diff options
author | hselasky <hselasky@FreeBSD.org> | 2015-11-10 12:20:22 +0000 |
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committer | hselasky <hselasky@FreeBSD.org> | 2015-11-10 12:20:22 +0000 |
commit | 5c8e2d7ca19ebbae70a9f0d49ee07477f4be5aeb (patch) | |
tree | 7c4ab6c945e4031786f0bbf3a76cb0ea6f5d5167 /sys | |
parent | 60024cd7aad6a43a5dd84afd90b915b12449c421 (diff) | |
download | FreeBSD-src-5c8e2d7ca19ebbae70a9f0d49ee07477f4be5aeb.zip FreeBSD-src-5c8e2d7ca19ebbae70a9f0d49ee07477f4be5aeb.tar.gz |
Add mlx5 and mlx5en driver(s) for ConnectX-4 and ConnectX-4LX cards
from Mellanox Technologies. The current driver supports ethernet
speeds up to and including 100 GBit/s. Infiniband support will be
done later.
The code added is not compiled by default, which will be done by a
separate commit.
Sponsored by: Mellanox Technologies
MFC after: 2 weeks
Diffstat (limited to 'sys')
44 files changed, 27429 insertions, 0 deletions
diff --git a/sys/dev/mlx5/cq.h b/sys/dev/mlx5/cq.h new file mode 100644 index 0000000..92fd8ba --- /dev/null +++ b/sys/dev/mlx5/cq.h @@ -0,0 +1,169 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_CORE_CQ_H +#define MLX5_CORE_CQ_H + +#include <rdma/ib_verbs.h> +#include <dev/mlx5/driver.h> +#include <dev/mlx5/mlx5_ifc.h> + + +struct mlx5_core_cq { + u32 cqn; + int cqe_sz; + __be32 *set_ci_db; + __be32 *arm_db; + atomic_t refcount; + struct completion free; + unsigned vector; + int irqn; + void (*comp) (struct mlx5_core_cq *); + void (*event) (struct mlx5_core_cq *, int); + struct mlx5_uar *uar; + u32 cons_index; + unsigned arm_sn; + struct mlx5_rsc_debug *dbg; + int pid; +}; + + +enum { + MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR = 0x01, + MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR = 0x02, + MLX5_CQE_SYNDROME_LOCAL_PROT_ERR = 0x04, + MLX5_CQE_SYNDROME_WR_FLUSH_ERR = 0x05, + MLX5_CQE_SYNDROME_MW_BIND_ERR = 0x06, + MLX5_CQE_SYNDROME_BAD_RESP_ERR = 0x10, + MLX5_CQE_SYNDROME_LOCAL_ACCESS_ERR = 0x11, + MLX5_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR = 0x12, + MLX5_CQE_SYNDROME_REMOTE_ACCESS_ERR = 0x13, + MLX5_CQE_SYNDROME_REMOTE_OP_ERR = 0x14, + MLX5_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR = 0x15, + MLX5_CQE_SYNDROME_RNR_RETRY_EXC_ERR = 0x16, + MLX5_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22, +}; + +enum { + MLX5_CQE_OWNER_MASK = 1, + MLX5_CQE_REQ = 0, + MLX5_CQE_RESP_WR_IMM = 1, + MLX5_CQE_RESP_SEND = 2, + MLX5_CQE_RESP_SEND_IMM = 3, + MLX5_CQE_RESP_SEND_INV = 4, + MLX5_CQE_RESIZE_CQ = 5, + MLX5_CQE_SIG_ERR = 12, + MLX5_CQE_REQ_ERR = 13, + MLX5_CQE_RESP_ERR = 14, + MLX5_CQE_INVALID = 15, +}; + +enum { + MLX5_CQ_MODIFY_PERIOD = 1 << 0, + MLX5_CQ_MODIFY_COUNT = 1 << 1, + MLX5_CQ_MODIFY_OVERRUN = 1 << 2, +}; + +enum { + MLX5_CQ_OPMOD_RESIZE = 1, + MLX5_MODIFY_CQ_MASK_LOG_SIZE = 1 << 0, + MLX5_MODIFY_CQ_MASK_PG_OFFSET = 1 << 1, + MLX5_MODIFY_CQ_MASK_PG_SIZE = 1 << 2, +}; + +struct mlx5_cq_modify_params { + int type; + union { + struct { + u32 page_offset; + u8 log_cq_size; + } resize; + + struct { + } moder; + + struct { + } mapping; + } params; +}; + +static inline int cqe_sz_to_mlx_sz(u8 size) +{ + return size == 64 ? CQE_SIZE_64 : CQE_SIZE_128; +} + +static inline void mlx5_cq_set_ci(struct mlx5_core_cq *cq) +{ + *cq->set_ci_db = cpu_to_be32(cq->cons_index & 0xffffff); +} + +enum { + MLX5_CQ_DB_REQ_NOT_SOL = 1 << 24, + MLX5_CQ_DB_REQ_NOT = 0 << 24 +}; + +static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, + void __iomem *uar_page, + spinlock_t *doorbell_lock, + u32 cons_index) +{ + __be32 doorbell[2]; + u32 sn; + u32 ci; + + sn = cq->arm_sn & 3; + ci = cons_index & 0xffffff; + + *cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci); + + /* Make sure that the doorbell record in host memory is + * written before ringing the doorbell via PCI MMIO. + */ + wmb(); + + doorbell[0] = cpu_to_be32(sn << 28 | cmd | ci); + doorbell[1] = cpu_to_be32(cq->cqn); + + mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, doorbell_lock); +} + +int mlx5_init_cq_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev); +int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_create_cq_mbox_in *in, int inlen); +int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); +int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_query_cq_mbox_out *out); +int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_modify_cq_mbox_in *in, int in_sz); +int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, + struct mlx5_core_cq *cq, u16 cq_period, + u16 cq_max_count); +int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); +void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); + +#endif /* MLX5_CORE_CQ_H */ diff --git a/sys/dev/mlx5/device.h b/sys/dev/mlx5/device.h new file mode 100644 index 0000000..3e90859 --- /dev/null +++ b/sys/dev/mlx5/device.h @@ -0,0 +1,1187 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_DEVICE_H +#define MLX5_DEVICE_H + +#include <linux/types.h> +#include <rdma/ib_verbs.h> +#include <dev/mlx5/mlx5_ifc.h> + +#define FW_INIT_TIMEOUT_MILI 2000 +#define FW_INIT_WAIT_MS 2 + +#if defined(__LITTLE_ENDIAN) +#define MLX5_SET_HOST_ENDIANNESS 0 +#elif defined(__BIG_ENDIAN) +#define MLX5_SET_HOST_ENDIANNESS 0x80 +#else +#error Host endianness not defined +#endif + +/* helper macros */ +#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0) +#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld) +#define __mlx5_bit_off(typ, fld) __offsetof(struct mlx5_ifc_##typ##_bits, fld) +#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32) +#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64) +#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f)) +#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1)) +#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld)) +#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits) + +#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) +#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) +#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) +#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) +#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) +#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) +#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld)) + +/* insert a value to a struct */ +#define MLX5_SET(typ, p, fld, v) do { \ + BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ + BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ + *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ + cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ + (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \ + << __mlx5_dw_bit_off(typ, fld))); \ +} while (0) + +#define MLX5_SET_TO_ONES(typ, p, fld) do { \ + BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ + BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ + *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ + cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ + (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \ + << __mlx5_dw_bit_off(typ, fld))); \ +} while (0) + +#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\ +__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ +__mlx5_mask(typ, fld)) + +#define MLX5_GET_PR(typ, p, fld) ({ \ + u32 ___t = MLX5_GET(typ, p, fld); \ + pr_debug(#fld " = 0x%x\n", ___t); \ + ___t; \ +}) + +#define MLX5_SET64(typ, p, fld, v) do { \ + BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \ + BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ + *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \ +} while (0) + +#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) + +enum { + MLX5_MAX_COMMANDS = 32, + MLX5_CMD_DATA_BLOCK_SIZE = 512, + MLX5_PCI_CMD_XPORT = 7, + MLX5_MKEY_BSF_OCTO_SIZE = 4, + MLX5_MAX_PSVS = 4, +}; + +enum { + MLX5_EXTENDED_UD_AV = 0x80000000, +}; + +enum { + MLX5_STAT_RATE_OFFSET = 5, +}; + +enum { + MLX5_INLINE_SEG = 0x80000000, +}; + +enum { + MLX5_HW_START_PADDING = MLX5_INLINE_SEG, +}; + +enum { + MLX5_MIN_PKEY_TABLE_SIZE = 128, + MLX5_MAX_LOG_PKEY_TABLE = 5, +}; + +enum { + MLX5_PERM_LOCAL_READ = 1 << 2, + MLX5_PERM_LOCAL_WRITE = 1 << 3, + MLX5_PERM_REMOTE_READ = 1 << 4, + MLX5_PERM_REMOTE_WRITE = 1 << 5, + MLX5_PERM_ATOMIC = 1 << 6, + MLX5_PERM_UMR_EN = 1 << 7, +}; + +enum { + MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0, + MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2, + MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3, + MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6, + MLX5_PCIE_CTRL_TPH_MASK = 3 << 4, +}; + +enum { + MLX5_MKEY_REMOTE_INVAL = 1 << 24, + MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, + MLX5_MKEY_BSF_EN = 1 << 30, + MLX5_MKEY_LEN64 = 1 << 31, +}; + +enum { + MLX5_EN_RD = (u64)1, + MLX5_EN_WR = (u64)2 +}; + +enum { + MLX5_BF_REGS_PER_PAGE = 4, + MLX5_MAX_UAR_PAGES = 1 << 8, + MLX5_NON_FP_BF_REGS_PER_PAGE = 2, + MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE, +}; + +enum { + MLX5_MKEY_MASK_LEN = 1ull << 0, + MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1, + MLX5_MKEY_MASK_START_ADDR = 1ull << 6, + MLX5_MKEY_MASK_PD = 1ull << 7, + MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8, + MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9, + MLX5_MKEY_MASK_BSF_EN = 1ull << 12, + MLX5_MKEY_MASK_KEY = 1ull << 13, + MLX5_MKEY_MASK_QPN = 1ull << 14, + MLX5_MKEY_MASK_LR = 1ull << 17, + MLX5_MKEY_MASK_LW = 1ull << 18, + MLX5_MKEY_MASK_RR = 1ull << 19, + MLX5_MKEY_MASK_RW = 1ull << 20, + MLX5_MKEY_MASK_A = 1ull << 21, + MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, + MLX5_MKEY_MASK_FREE = 1ull << 29, +}; + +enum { + MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1, + MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4, + MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5, + MLX5_PORT_CHANGE_SUBTYPE_LID = 6, + MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7, + MLX5_PORT_CHANGE_SUBTYPE_GUID = 8, + MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9, +}; + +enum { + MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, + MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, + MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, + MLX5_DEV_CAP_FLAG_APM = 1LL << 17, + MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, + MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD = 1LL << 21, + MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, + MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, + MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, + MLX5_DEV_CAP_FLAG_ROCE = 1LL << 34, + MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, + MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, + MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, +}; + +enum { + MLX5_ROCE_VERSION_1 = 0, + MLX5_ROCE_VERSION_1_5 = 1, + MLX5_ROCE_VERSION_2 = 2, +}; + +enum { + MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1, + MLX5_ROCE_VERSION_1_5_CAP = 1 << MLX5_ROCE_VERSION_1_5, + MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2, +}; + +enum { + MLX5_ROCE_L3_TYPE_IPV4 = 0, + MLX5_ROCE_L3_TYPE_IPV6 = 1, +}; + +enum { + MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1, + MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2, +}; + +enum { + MLX5_OPCODE_NOP = 0x00, + MLX5_OPCODE_SEND_INVAL = 0x01, + MLX5_OPCODE_RDMA_WRITE = 0x08, + MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, + MLX5_OPCODE_SEND = 0x0a, + MLX5_OPCODE_SEND_IMM = 0x0b, + MLX5_OPCODE_LSO = 0x0e, + MLX5_OPCODE_RDMA_READ = 0x10, + MLX5_OPCODE_ATOMIC_CS = 0x11, + MLX5_OPCODE_ATOMIC_FA = 0x12, + MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14, + MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15, + MLX5_OPCODE_BIND_MW = 0x18, + MLX5_OPCODE_CONFIG_CMD = 0x1f, + + MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, + MLX5_RECV_OPCODE_SEND = 0x01, + MLX5_RECV_OPCODE_SEND_IMM = 0x02, + MLX5_RECV_OPCODE_SEND_INVAL = 0x03, + + MLX5_CQE_OPCODE_ERROR = 0x1e, + MLX5_CQE_OPCODE_RESIZE = 0x16, + + MLX5_OPCODE_SET_PSV = 0x20, + MLX5_OPCODE_GET_PSV = 0x21, + MLX5_OPCODE_CHECK_PSV = 0x22, + MLX5_OPCODE_RGET_PSV = 0x26, + MLX5_OPCODE_RCHECK_PSV = 0x27, + + MLX5_OPCODE_UMR = 0x25, + +}; + +enum { + MLX5_SET_PORT_RESET_QKEY = 0, + MLX5_SET_PORT_GUID0 = 16, + MLX5_SET_PORT_NODE_GUID = 17, + MLX5_SET_PORT_SYS_GUID = 18, + MLX5_SET_PORT_GID_TABLE = 19, + MLX5_SET_PORT_PKEY_TABLE = 20, +}; + +enum { + MLX5_MAX_PAGE_SHIFT = 31 +}; + +enum { + MLX5_ADAPTER_PAGE_SHIFT = 12, + MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT, +}; + +enum { + MLX5_CAP_OFF_CMDIF_CSUM = 46, +}; + +struct mlx5_inbox_hdr { + __be16 opcode; + u8 rsvd[4]; + __be16 opmod; +}; + +struct mlx5_outbox_hdr { + u8 status; + u8 rsvd[3]; + __be32 syndrome; +}; + +struct mlx5_cmd_layout { + u8 type; + u8 rsvd0[3]; + __be32 inlen; + __be64 in_ptr; + __be32 in[4]; + __be32 out[4]; + __be64 out_ptr; + __be32 outlen; + u8 token; + u8 sig; + u8 rsvd1; + u8 status_own; +}; + + +struct mlx5_health_buffer { + __be32 assert_var[5]; + __be32 rsvd0[3]; + __be32 assert_exit_ptr; + __be32 assert_callra; + __be32 rsvd1[2]; + __be32 fw_ver; + __be32 hw_id; + __be32 rsvd2; + u8 irisc_index; + u8 synd; + __be16 ext_sync; +}; + +struct mlx5_init_seg { + __be32 fw_rev; + __be32 cmdif_rev_fw_sub; + __be32 rsvd0[2]; + __be32 cmdq_addr_h; + __be32 cmdq_addr_l_sz; + __be32 cmd_dbell; + __be32 rsvd1[120]; + __be32 initializing; + struct mlx5_health_buffer health; + __be32 rsvd2[884]; + __be32 health_counter; + __be32 rsvd3[1019]; + __be64 ieee1588_clk; + __be32 ieee1588_clk_type; + __be32 clr_intx; +}; + +struct mlx5_eqe_comp { + __be32 reserved[6]; + __be32 cqn; +}; + +struct mlx5_eqe_qp_srq { + __be32 reserved[6]; + __be32 qp_srq_n; +}; + +struct mlx5_eqe_cq_err { + __be32 cqn; + u8 reserved1[7]; + u8 syndrome; +}; + +struct mlx5_eqe_port_state { + u8 reserved0[8]; + u8 port; +}; + +struct mlx5_eqe_gpio { + __be32 reserved0[2]; + __be64 gpio_event; +}; + +struct mlx5_eqe_congestion { + u8 type; + u8 rsvd0; + u8 congestion_level; +}; + +struct mlx5_eqe_stall_vl { + u8 rsvd0[3]; + u8 port_vl; +}; + +struct mlx5_eqe_cmd { + __be32 vector; + __be32 rsvd[6]; +}; + +struct mlx5_eqe_page_req { + u8 rsvd0[2]; + __be16 func_id; + __be32 num_pages; + __be32 rsvd1[5]; +}; + +struct mlx5_eqe_vport_change { + u8 rsvd0[2]; + __be16 vport_num; + __be32 rsvd1[6]; +}; + + +#define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF +#define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF + +enum { + MLX5_MODULE_STATUS_PLUGGED = 0x1, + MLX5_MODULE_STATUS_UNPLUGGED = 0x2, + MLX5_MODULE_STATUS_ERROR = 0x3, +}; + +enum { + MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0, + MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE = 0x1, + MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2, + MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3, + MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4, + MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5, + MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, +}; + +struct mlx5_eqe_port_module_event { + u8 rsvd0; + u8 module; + u8 rsvd1; + u8 module_status; + u8 rsvd2[2]; + u8 error_type; +}; + +union ev_data { + __be32 raw[7]; + struct mlx5_eqe_cmd cmd; + struct mlx5_eqe_comp comp; + struct mlx5_eqe_qp_srq qp_srq; + struct mlx5_eqe_cq_err cq_err; + struct mlx5_eqe_port_state port; + struct mlx5_eqe_gpio gpio; + struct mlx5_eqe_congestion cong; + struct mlx5_eqe_stall_vl stall_vl; + struct mlx5_eqe_page_req req_pages; + struct mlx5_eqe_port_module_event port_module_event; + struct mlx5_eqe_vport_change vport_change; +} __packed; + +struct mlx5_eqe { + u8 rsvd0; + u8 type; + u8 rsvd1; + u8 sub_type; + __be32 rsvd2[7]; + union ev_data data; + __be16 rsvd3; + u8 signature; + u8 owner; +} __packed; + +struct mlx5_cmd_prot_block { + u8 data[MLX5_CMD_DATA_BLOCK_SIZE]; + u8 rsvd0[48]; + __be64 next; + __be32 block_num; + u8 rsvd1; + u8 token; + u8 ctrl_sig; + u8 sig; +}; + +enum { + MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5, +}; + +struct mlx5_err_cqe { + u8 rsvd0[32]; + __be32 srqn; + u8 rsvd1[18]; + u8 vendor_err_synd; + u8 syndrome; + __be32 s_wqe_opcode_qpn; + __be16 wqe_counter; + u8 signature; + u8 op_own; +}; + +struct mlx5_cqe64 { + u8 tunneled_etc; + u8 rsvd0[3]; + u8 lro_tcppsh_abort_dupack; + u8 lro_min_ttl; + __be16 lro_tcp_win; + __be32 lro_ack_seq_num; + __be32 rss_hash_result; + u8 rss_hash_type; + u8 ml_path; + u8 rsvd20[2]; + __be16 check_sum; + __be16 slid; + __be32 flags_rqpn; + u8 hds_ip_ext; + u8 l4_hdr_type_etc; + __be16 vlan_info; + __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ + __be32 imm_inval_pkey; + u8 rsvd40[4]; + __be32 byte_cnt; + __be64 timestamp; + __be32 sop_drop_qpn; + __be16 wqe_counter; + u8 signature; + u8 op_own; +}; + +static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe) +{ + return (cqe->lro_tcppsh_abort_dupack >> 7) & 1; +} + +static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) +{ + return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; +} + +static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) +{ + return (cqe->l4_hdr_type_etc >> 4) & 0x7; +} + +static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe) +{ + return be16_to_cpu(cqe->vlan_info) & 0xfff; +} + +static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac) +{ + memcpy(smac, &cqe->rss_hash_type , 4); + memcpy(smac + 4, &cqe->slid , 2); +} + +static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe) +{ + return cqe->l4_hdr_type_etc & 0x1; +} + +static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe) +{ + return cqe->tunneled_etc & 0x1; +} + +enum { + CQE_L4_HDR_TYPE_NONE = 0x0, + CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, + CQE_L4_HDR_TYPE_UDP = 0x2, + CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3, + CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4, +}; + +enum { + /* source L3 hash types */ + CQE_RSS_SRC_HTYPE_IP = 0x3 << 0, + CQE_RSS_SRC_HTYPE_IPV4 = 0x1 << 0, + CQE_RSS_SRC_HTYPE_IPV6 = 0x2 << 0, + + /* destination L3 hash types */ + CQE_RSS_DST_HTYPE_IP = 0x3 << 2, + CQE_RSS_DST_HTYPE_IPV4 = 0x1 << 2, + CQE_RSS_DST_HTYPE_IPV6 = 0x2 << 2, + + /* source L4 hash types */ + CQE_RSS_SRC_HTYPE_L4 = 0x3 << 4, + CQE_RSS_SRC_HTYPE_TCP = 0x1 << 4, + CQE_RSS_SRC_HTYPE_UDP = 0x2 << 4, + CQE_RSS_SRC_HTYPE_IPSEC = 0x3 << 4, + + /* destination L4 hash types */ + CQE_RSS_DST_HTYPE_L4 = 0x3 << 6, + CQE_RSS_DST_HTYPE_TCP = 0x1 << 6, + CQE_RSS_DST_HTYPE_UDP = 0x2 << 6, + CQE_RSS_DST_HTYPE_IPSEC = 0x3 << 6, +}; + +enum { + CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0, + CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1, + CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2, +}; + +enum { + CQE_L2_OK = 1 << 0, + CQE_L3_OK = 1 << 1, + CQE_L4_OK = 1 << 2, +}; + +struct mlx5_sig_err_cqe { + u8 rsvd0[16]; + __be32 expected_trans_sig; + __be32 actual_trans_sig; + __be32 expected_reftag; + __be32 actual_reftag; + __be16 syndrome; + u8 rsvd22[2]; + __be32 mkey; + __be64 err_offset; + u8 rsvd30[8]; + __be32 qpn; + u8 rsvd38[2]; + u8 signature; + u8 op_own; +}; + +struct mlx5_wqe_srq_next_seg { + u8 rsvd0[2]; + __be16 next_wqe_index; + u8 signature; + u8 rsvd1[11]; +}; + +union mlx5_ext_cqe { + struct ib_grh grh; + u8 inl[64]; +}; + +struct mlx5_cqe128 { + union mlx5_ext_cqe inl_grh; + struct mlx5_cqe64 cqe64; +}; + +struct mlx5_srq_ctx { + u8 state_log_sz; + u8 rsvd0[3]; + __be32 flags_xrcd; + __be32 pgoff_cqn; + u8 rsvd1[4]; + u8 log_pg_sz; + u8 rsvd2[7]; + __be32 pd; + __be16 lwm; + __be16 wqe_cnt; + u8 rsvd3[8]; + __be64 db_record; +}; + +struct mlx5_create_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_srqn; + u8 rsvd0[4]; + struct mlx5_srq_ctx ctx; + u8 rsvd1[208]; + __be64 pas[0]; +}; + +struct mlx5_create_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 srqn; + u8 rsvd[4]; +}; + +struct mlx5_destroy_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 srqn; + u8 rsvd[4]; +}; + +struct mlx5_destroy_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_query_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 srqn; + u8 rsvd0[4]; +}; + +struct mlx5_query_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; + struct mlx5_srq_ctx ctx; + u8 rsvd1[32]; + __be64 pas[0]; +}; + +struct mlx5_arm_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 srqn; + __be16 rsvd; + __be16 lwm; +}; + +struct mlx5_arm_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_cq_context { + u8 status; + u8 cqe_sz_flags; + u8 st; + u8 rsvd3; + u8 rsvd4[6]; + __be16 page_offset; + __be32 log_sz_usr_page; + __be16 cq_period; + __be16 cq_max_count; + __be16 rsvd20; + __be16 c_eqn; + u8 log_pg_sz; + u8 rsvd25[7]; + __be32 last_notified_index; + __be32 solicit_producer_index; + __be32 consumer_counter; + __be32 producer_counter; + u8 rsvd48[8]; + __be64 db_record_addr; +}; + +struct mlx5_create_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_cqn; + u8 rsvdx[4]; + struct mlx5_cq_context ctx; + u8 rsvd6[192]; + __be64 pas[0]; +}; + +struct mlx5_create_cq_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 cqn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 cqn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_cq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; +}; + +struct mlx5_query_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 cqn; + u8 rsvd0[4]; +}; + +struct mlx5_query_cq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; + struct mlx5_cq_context ctx; + u8 rsvd6[16]; + __be64 pas[0]; +}; + +struct mlx5_modify_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 cqn; + __be32 field_select; + struct mlx5_cq_context ctx; + u8 rsvd[192]; + __be64 pas[0]; +}; + +struct mlx5_modify_cq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_eq_context { + u8 status; + u8 ec_oi; + u8 st; + u8 rsvd2[7]; + __be16 page_pffset; + __be32 log_sz_usr_page; + u8 rsvd3[7]; + u8 intr; + u8 log_page_size; + u8 rsvd4[15]; + __be32 consumer_counter; + __be32 produser_counter; + u8 rsvd5[16]; +}; + +struct mlx5_create_eq_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[3]; + u8 input_eqn; + u8 rsvd1[4]; + struct mlx5_eq_context ctx; + u8 rsvd2[8]; + __be64 events_mask; + u8 rsvd3[176]; + __be64 pas[0]; +}; + +struct mlx5_create_eq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[3]; + u8 eq_number; + u8 rsvd1[4]; +}; + +struct mlx5_map_eq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be64 mask; + u8 mu; + u8 rsvd0[2]; + u8 eqn; + u8 rsvd1[24]; +}; + +struct mlx5_map_eq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_query_eq_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[3]; + u8 eqn; + u8 rsvd1[4]; +}; + +struct mlx5_query_eq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + struct mlx5_eq_context ctx; +}; + +struct mlx5_mkey_seg { + /* This is a two bit field occupying bits 31-30. + * bit 31 is always 0, + * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation + */ + u8 status; + u8 pcie_control; + u8 flags; + u8 version; + __be32 qpn_mkey7_0; + u8 rsvd1[4]; + __be32 flags_pd; + __be64 start_addr; + __be64 len; + __be32 bsfs_octo_size; + u8 rsvd2[16]; + __be32 xlt_oct_size; + u8 rsvd3[3]; + u8 log2_page_size; + u8 rsvd4[4]; +}; + +struct mlx5_query_special_ctxs_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_query_special_ctxs_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 dump_fill_mkey; + __be32 reserved_lkey; +}; + +struct mlx5_create_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_mkey_index; + u8 rsvd0[4]; + struct mlx5_mkey_seg seg; + u8 rsvd1[16]; + __be32 xlat_oct_act_size; + __be32 rsvd2; + u8 rsvd3[168]; + __be64 pas[0]; +}; + +struct mlx5_create_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 mkey; + u8 rsvd[4]; +}; + +struct mlx5_query_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 mkey; +}; + +struct mlx5_query_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + __be64 pas[0]; +}; + +struct mlx5_modify_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 mkey; + __be64 pas[0]; +}; + +struct mlx5_modify_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_dump_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; +}; + +struct mlx5_dump_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 mkey; +}; + +struct mlx5_mad_ifc_mbox_in { + struct mlx5_inbox_hdr hdr; + __be16 remote_lid; + u8 rsvd0; + u8 port; + u8 rsvd1[4]; + u8 data[256]; +}; + +struct mlx5_mad_ifc_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + u8 data[256]; +}; + +struct mlx5_access_reg_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[2]; + __be16 register_id; + __be32 arg; + __be32 data[0]; +}; + +struct mlx5_access_reg_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + __be32 data[0]; +}; + +#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) + +enum { + MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 +}; + +struct mlx5_allocate_psv_in { + struct mlx5_inbox_hdr hdr; + __be32 npsv_pd; + __be32 rsvd_psv0; +}; + +struct mlx5_allocate_psv_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + __be32 psv_idx[4]; +}; + +struct mlx5_destroy_psv_in { + struct mlx5_inbox_hdr hdr; + __be32 psv_number; + u8 rsvd[4]; +}; + +struct mlx5_destroy_psv_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +#define MLX5_CMD_OP_MAX 0x939 + +enum { + VPORT_STATE_DOWN = 0x0, + VPORT_STATE_UP = 0x1, +}; + +enum { + MLX5_L3_PROT_TYPE_IPV4 = 0, + MLX5_L3_PROT_TYPE_IPV6 = 1, +}; + +enum { + MLX5_L4_PROT_TYPE_TCP = 0, + MLX5_L4_PROT_TYPE_UDP = 1, +}; + +enum { + MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0, + MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1, + MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2, + MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3, + MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4, +}; + +enum { + MLX5_MATCH_OUTER_HEADERS = 1 << 0, + MLX5_MATCH_MISC_PARAMETERS = 1 << 1, + MLX5_MATCH_INNER_HEADERS = 1 << 2, + +}; + +enum { + MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0, + MLX5_FLOW_TABLE_TYPE_EGRESS_ACL = 2, + MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3, + MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, +}; + +enum { + MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE = 0, + MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1, + MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE = 2 +}; + +enum { + MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP = 1 << 0, + MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP = 1 << 1, + MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2, + MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3 +}; + +/* MLX5 DEV CAPs */ + +/* TODO: EAT.ME */ +enum mlx5_cap_mode { + HCA_CAP_OPMOD_GET_MAX = 0, + HCA_CAP_OPMOD_GET_CUR = 1, +}; + +enum mlx5_cap_type { + MLX5_CAP_GENERAL = 0, + MLX5_CAP_ETHERNET_OFFLOADS, + MLX5_CAP_ODP, + MLX5_CAP_ATOMIC, + MLX5_CAP_ROCE, + MLX5_CAP_IPOIB_OFFLOADS, + MLX5_CAP_EOIB_OFFLOADS, + MLX5_CAP_FLOW_TABLE, + MLX5_CAP_ESWITCH_FLOW_TABLE, + MLX5_CAP_ESWITCH, + /* NUM OF CAP Types */ + MLX5_CAP_NUM +}; + +/* GET Dev Caps macros */ +#define MLX5_CAP_GEN(mdev, cap) \ + MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap) + +#define MLX5_CAP_GEN_MAX(mdev, cap) \ + MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap) + +#define MLX5_CAP_ETH(mdev, cap) \ + MLX5_GET(per_protocol_networking_offload_caps,\ + mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) + +#define MLX5_CAP_ETH_MAX(mdev, cap) \ + MLX5_GET(per_protocol_networking_offload_caps,\ + mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) + +#define MLX5_CAP_ROCE(mdev, cap) \ + MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap) + +#define MLX5_CAP_ROCE_MAX(mdev, cap) \ + MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap) + +#define MLX5_CAP_ATOMIC(mdev, cap) \ + MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap) + +#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ + MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap) + +#define MLX5_CAP_FLOWTABLE(mdev, cap) \ + MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap) + +#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ + MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) + +#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ + MLX5_GET(flow_table_eswitch_cap, \ + mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + +#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ + MLX5_GET(flow_table_eswitch_cap, \ + mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + +#define MLX5_CAP_ESW(mdev, cap) \ + MLX5_GET(e_switch_cap, \ + mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) + +#define MLX5_CAP_ESW_MAX(mdev, cap) \ + MLX5_GET(e_switch_cap, \ + mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap) + +#define MLX5_CAP_ODP(mdev, cap)\ + MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) + +#define MLX5_CAP_ODP_MAX(mdev, cap)\ + MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap) + +enum { + MLX5_CMD_STAT_OK = 0x0, + MLX5_CMD_STAT_INT_ERR = 0x1, + MLX5_CMD_STAT_BAD_OP_ERR = 0x2, + MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, + MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, + MLX5_CMD_STAT_BAD_RES_ERR = 0x5, + MLX5_CMD_STAT_RES_BUSY = 0x6, + MLX5_CMD_STAT_LIM_ERR = 0x8, + MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, + MLX5_CMD_STAT_IX_ERR = 0xa, + MLX5_CMD_STAT_NO_RES_ERR = 0xf, + MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, + MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, + MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, + MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, + MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, +}; + +enum { + MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0, + MLX5_RFC_2863_COUNTERS_GROUP = 0x1, + MLX5_RFC_2819_COUNTERS_GROUP = 0x2, + MLX5_RFC_3635_COUNTERS_GROUP = 0x3, + MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, + MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, + MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, + MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, +}; + +enum { + MLX5_CAP_PORT_TYPE_IB = 0x0, + MLX5_CAP_PORT_TYPE_ETH = 0x1, +}; + +enum { + MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2 = 0x0, + MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1, + MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2 +}; + +enum { + MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2, +}; + +static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) +{ + if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) + return 0; + return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; +} + +struct mlx5_ifc_mcia_reg_bits { + u8 l[0x1]; + u8 reserved_0[0x7]; + u8 module[0x8]; + u8 reserved_1[0x8]; + u8 status[0x8]; + + u8 i2c_device_address[0x8]; + u8 page_number[0x8]; + u8 device_address[0x10]; + + u8 reserved_2[0x10]; + u8 size[0x10]; + + u8 reserved_3[0x20]; + + u8 dword_0[0x20]; + u8 dword_1[0x20]; + u8 dword_2[0x20]; + u8 dword_3[0x20]; + u8 dword_4[0x20]; + u8 dword_5[0x20]; + u8 dword_6[0x20]; + u8 dword_7[0x20]; + u8 dword_8[0x20]; + u8 dword_9[0x20]; + u8 dword_10[0x20]; + u8 dword_11[0x20]; +}; + +#define MLX5_CMD_OP_QUERY_EEPROM 0x93c +#endif /* MLX5_DEVICE_H */ diff --git a/sys/dev/mlx5/doorbell.h b/sys/dev/mlx5/doorbell.h new file mode 100644 index 0000000..4365f01 --- /dev/null +++ b/sys/dev/mlx5/doorbell.h @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_DOORBELL_H +#define MLX5_DOORBELL_H + +#define MLX5_BF_OFFSET 0x800 +#define MLX5_CQ_DOORBELL 0x20 + +#if BITS_PER_LONG == 64 +/* Assume that we can just write a 64-bit doorbell atomically. s390 + * actually doesn't have writeq() but S/390 systems don't even have + * PCI so we won't worry about it. + */ + +#define MLX5_DECLARE_DOORBELL_LOCK(name) +#define MLX5_INIT_DOORBELL_LOCK(ptr) do { } while (0) +#define MLX5_GET_DOORBELL_LOCK(ptr) (NULL) + +static inline void mlx5_write64(__be32 val[2], void __iomem *dest, + spinlock_t *doorbell_lock) +{ + __raw_writeq(*(u64 *)val, dest); +} + +#else + +/* Just fall back to a spinlock to protect the doorbell if + * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit + * MMIO writes. + */ + +#define MLX5_DECLARE_DOORBELL_LOCK(name) spinlock_t name; +#define MLX5_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr) +#define MLX5_GET_DOORBELL_LOCK(ptr) (ptr) + +static inline void mlx5_write64(__be32 val[2], void __iomem *dest, + spinlock_t *doorbell_lock) +{ + unsigned long flags; + + spin_lock_irqsave(doorbell_lock, flags); + __raw_writel((__force u32) val[0], dest); + __raw_writel((__force u32) val[1], dest + 4); + spin_unlock_irqrestore(doorbell_lock, flags); +} + +#endif + +#endif /* MLX5_DOORBELL_H */ diff --git a/sys/dev/mlx5/driver.h b/sys/dev/mlx5/driver.h new file mode 100644 index 0000000..6f4031e --- /dev/null +++ b/sys/dev/mlx5/driver.h @@ -0,0 +1,941 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_DRIVER_H +#define MLX5_DRIVER_H + +#include <linux/kernel.h> +#include <linux/completion.h> +#include <linux/pci.h> +#include <linux/cache.h> +#include <linux/rbtree.h> +#include <linux/semaphore.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/radix-tree.h> + +#include <dev/mlx5/device.h> +#include <dev/mlx5/doorbell.h> + +enum { + MLX5_BOARD_ID_LEN = 64, + MLX5_MAX_NAME_LEN = 16, +}; + +enum { + /* one minute for the sake of bringup. Generally, commands must always + * complete and we may need to increase this timeout value + */ + MLX5_CMD_TIMEOUT_MSEC = 7200 * 1000, + MLX5_CMD_WQ_MAX_NAME = 32, +}; + +enum { + CMD_OWNER_SW = 0x0, + CMD_OWNER_HW = 0x1, + CMD_STATUS_SUCCESS = 0, +}; + +enum mlx5_sqp_t { + MLX5_SQP_SMI = 0, + MLX5_SQP_GSI = 1, + MLX5_SQP_IEEE_1588 = 2, + MLX5_SQP_SNIFFER = 3, + MLX5_SQP_SYNC_UMR = 4, +}; + +enum { + MLX5_MAX_PORTS = 2, +}; + +enum { + MLX5_EQ_VEC_PAGES = 0, + MLX5_EQ_VEC_CMD = 1, + MLX5_EQ_VEC_ASYNC = 2, + MLX5_EQ_VEC_COMP_BASE, +}; + +enum { + MLX5_MAX_IRQ_NAME = 32 +}; + +enum { + MLX5_ATOMIC_MODE_IB_COMP = 1 << 16, + MLX5_ATOMIC_MODE_CX = 2 << 16, + MLX5_ATOMIC_MODE_8B = 3 << 16, + MLX5_ATOMIC_MODE_16B = 4 << 16, + MLX5_ATOMIC_MODE_32B = 5 << 16, + MLX5_ATOMIC_MODE_64B = 6 << 16, + MLX5_ATOMIC_MODE_128B = 7 << 16, + MLX5_ATOMIC_MODE_256B = 8 << 16, +}; + +enum { + MLX5_REG_QETCR = 0x4005, + MLX5_REG_QPDP = 0x4007, + MLX5_REG_QTCT = 0x400A, + MLX5_REG_PCAP = 0x5001, + MLX5_REG_PMTU = 0x5003, + MLX5_REG_PTYS = 0x5004, + MLX5_REG_PAOS = 0x5006, + MLX5_REG_PFCC = 0x5007, + MLX5_REG_PPCNT = 0x5008, + MLX5_REG_PMAOS = 0x5012, + MLX5_REG_PUDE = 0x5009, + MLX5_REG_PPTB = 0x500B, + MLX5_REG_PBMC = 0x500C, + MLX5_REG_PMPE = 0x5010, + MLX5_REG_PELC = 0x500e, + MLX5_REG_PVLC = 0x500f, + MLX5_REG_PMLP = 0x5002, + MLX5_REG_NODE_DESC = 0x6001, + MLX5_REG_HOST_ENDIANNESS = 0x7004, + MLX5_REG_MCIA = 0x9014, +}; + +enum dbg_rsc_type { + MLX5_DBG_RSC_QP, + MLX5_DBG_RSC_EQ, + MLX5_DBG_RSC_CQ, +}; + +struct mlx5_field_desc { + struct dentry *dent; + int i; +}; + +struct mlx5_rsc_debug { + struct mlx5_core_dev *dev; + void *object; + enum dbg_rsc_type type; + struct dentry *root; + struct mlx5_field_desc fields[0]; +}; + +enum mlx5_dev_event { + MLX5_DEV_EVENT_SYS_ERROR, + MLX5_DEV_EVENT_PORT_UP, + MLX5_DEV_EVENT_PORT_DOWN, + MLX5_DEV_EVENT_PORT_INITIALIZED, + MLX5_DEV_EVENT_LID_CHANGE, + MLX5_DEV_EVENT_PKEY_CHANGE, + MLX5_DEV_EVENT_GUID_CHANGE, + MLX5_DEV_EVENT_CLIENT_REREG, + MLX5_DEV_EVENT_VPORT_CHANGE, +}; + +enum mlx5_port_status { + MLX5_PORT_UP = 1 << 0, + MLX5_PORT_DOWN = 1 << 1, +}; + +enum mlx5_link_mode { + MLX5_1000BASE_CX_SGMII = 0, + MLX5_1000BASE_KX = 1, + MLX5_10GBASE_CX4 = 2, + MLX5_10GBASE_KX4 = 3, + MLX5_10GBASE_KR = 4, + MLX5_20GBASE_KR2 = 5, + MLX5_40GBASE_CR4 = 6, + MLX5_40GBASE_KR4 = 7, + MLX5_56GBASE_R4 = 8, + MLX5_10GBASE_CR = 12, + MLX5_10GBASE_SR = 13, + MLX5_10GBASE_ER = 14, + MLX5_40GBASE_SR4 = 15, + MLX5_40GBASE_LR4 = 16, + MLX5_100GBASE_CR4 = 20, + MLX5_100GBASE_SR4 = 21, + MLX5_100GBASE_KR4 = 22, + MLX5_100GBASE_LR4 = 23, + MLX5_100BASE_TX = 24, + MLX5_1000BASE_T = 25, + MLX5_10GBASE_T = 26, + MLX5_25GBASE_CR = 27, + MLX5_25GBASE_KR = 28, + MLX5_25GBASE_SR = 29, + MLX5_50GBASE_CR2 = 30, + MLX5_50GBASE_KR2 = 31, + MLX5_LINK_MODES_NUMBER, +}; + +#define MLX5_PROT_MASK(link_mode) (1 << link_mode) + +struct mlx5_uuar_info { + struct mlx5_uar *uars; + int num_uars; + int num_low_latency_uuars; + unsigned long *bitmap; + unsigned int *count; + struct mlx5_bf *bfs; + + /* + * protect uuar allocation data structs + */ + struct mutex lock; + u32 ver; +}; + +struct mlx5_bf { + void __iomem *reg; + void __iomem *regreg; + int buf_size; + struct mlx5_uar *uar; + unsigned long offset; + int need_lock; + /* protect blue flame buffer selection when needed + */ + spinlock_t lock; + + /* serialize 64 bit writes when done as two 32 bit accesses + */ + spinlock_t lock32; + int uuarn; +}; + +struct mlx5_cmd_first { + __be32 data[4]; +}; + +struct mlx5_cmd_msg { + struct list_head list; + struct cache_ent *cache; + u32 len; + struct mlx5_cmd_first first; + struct mlx5_cmd_mailbox *next; +}; + +struct mlx5_cmd_debug { + struct dentry *dbg_root; + struct dentry *dbg_in; + struct dentry *dbg_out; + struct dentry *dbg_outlen; + struct dentry *dbg_status; + struct dentry *dbg_run; + void *in_msg; + void *out_msg; + u8 status; + u16 inlen; + u16 outlen; +}; + +struct cache_ent { + /* protect block chain allocations + */ + spinlock_t lock; + struct list_head head; +}; + +struct cmd_msg_cache { + struct cache_ent large; + struct cache_ent med; + +}; + +struct mlx5_cmd_stats { + u64 sum; + u64 n; + struct dentry *root; + struct dentry *avg; + struct dentry *count; + /* protect command average calculations */ + spinlock_t lock; +}; + +struct mlx5_cmd { + void *cmd_alloc_buf; + dma_addr_t alloc_dma; + int alloc_size; + void *cmd_buf; + dma_addr_t dma; + u16 cmdif_rev; + u8 log_sz; + u8 log_stride; + int max_reg_cmds; + int events; + u32 __iomem *vector; + + /* protect command queue allocations + */ + spinlock_t alloc_lock; + + /* protect token allocations + */ + spinlock_t token_lock; + u8 token; + unsigned long bitmask; + char wq_name[MLX5_CMD_WQ_MAX_NAME]; + struct workqueue_struct *wq; + struct semaphore sem; + struct semaphore pages_sem; + int mode; + struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS]; + struct pci_pool *pool; + struct mlx5_cmd_debug dbg; + struct cmd_msg_cache cache; + int checksum_disabled; + struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX]; + int moving_to_polling; +}; + +struct mlx5_port_caps { + int gid_table_len; + int pkey_table_len; + u8 ext_port_cap; +}; + +struct mlx5_cmd_mailbox { + void *buf; + dma_addr_t dma; + struct mlx5_cmd_mailbox *next; +}; + +struct mlx5_buf_list { + void *buf; + dma_addr_t map; +}; + +struct mlx5_buf { + struct mlx5_buf_list direct; + struct mlx5_buf_list *page_list; + int nbufs; + int npages; + int size; + u8 page_shift; +}; + +struct mlx5_eq { + struct mlx5_core_dev *dev; + __be32 __iomem *doorbell; + u32 cons_index; + struct mlx5_buf buf; + int size; + u8 irqn; + u8 eqn; + int nent; + u64 mask; + struct list_head list; + int index; + struct mlx5_rsc_debug *dbg; +}; + +struct mlx5_core_psv { + u32 psv_idx; + struct psv_layout { + u32 pd; + u16 syndrome; + u16 reserved; + u16 bg; + u16 app_tag; + u32 ref_tag; + } psv; +}; + +struct mlx5_core_sig_ctx { + struct mlx5_core_psv psv_memory; + struct mlx5_core_psv psv_wire; +#if (__FreeBSD_version >= 1100000) + struct ib_sig_err err_item; +#endif + bool sig_status_checked; + bool sig_err_exists; + u32 sigerr_count; +}; + +struct mlx5_core_mr { + u64 iova; + u64 size; + u32 key; + u32 pd; +}; + +enum mlx5_res_type { + MLX5_RES_QP, + MLX5_RES_SRQ, + MLX5_RES_XSRQ, +}; + +struct mlx5_core_rsc_common { + enum mlx5_res_type res; + atomic_t refcount; + struct completion free; +}; + +struct mlx5_core_srq { + struct mlx5_core_rsc_common common; /* must be first */ + u32 srqn; + int max; + int max_gs; + int max_avail_gather; + int wqe_shift; + void (*event)(struct mlx5_core_srq *, int); + atomic_t refcount; + struct completion free; +}; + +struct mlx5_eq_table { + void __iomem *update_ci; + void __iomem *update_arm_ci; + struct list_head comp_eqs_list; + struct mlx5_eq pages_eq; + struct mlx5_eq async_eq; + struct mlx5_eq cmd_eq; + int num_comp_vectors; + /* protect EQs list + */ + spinlock_t lock; +}; + +struct mlx5_uar { + u32 index; + struct list_head bf_list; + unsigned free_bf_bmap; + void __iomem *bf_map; + void __iomem *map; +}; + + +struct mlx5_core_health { + struct mlx5_health_buffer __iomem *health; + __be32 __iomem *health_counter; + struct timer_list timer; + struct list_head list; + u32 prev; + int miss_counter; +}; + +#define MLX5_CQ_LINEAR_ARRAY_SIZE 1024 + +struct mlx5_cq_linear_array_entry { + spinlock_t lock; + struct mlx5_core_cq * volatile cq; +}; + +struct mlx5_cq_table { + /* protect radix tree + */ + spinlock_t lock; + struct radix_tree_root tree; + struct mlx5_cq_linear_array_entry linear_array[MLX5_CQ_LINEAR_ARRAY_SIZE]; +}; + +struct mlx5_qp_table { + /* protect radix tree + */ + spinlock_t lock; + struct radix_tree_root tree; +}; + +struct mlx5_srq_table { + /* protect radix tree + */ + spinlock_t lock; + struct radix_tree_root tree; +}; + +struct mlx5_mr_table { + /* protect radix tree + */ + rwlock_t lock; + struct radix_tree_root tree; +}; + +struct mlx5_irq_info { + char name[MLX5_MAX_IRQ_NAME]; +}; + +struct mlx5_priv { + char name[MLX5_MAX_NAME_LEN]; + struct mlx5_eq_table eq_table; + struct msix_entry *msix_arr; + struct mlx5_irq_info *irq_info; + struct mlx5_uuar_info uuari; + MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); + + struct io_mapping *bf_mapping; + + /* pages stuff */ + struct workqueue_struct *pg_wq; + struct rb_root page_root; + int fw_pages; + int reg_pages; + struct list_head free_list; + + struct mlx5_core_health health; + + struct mlx5_srq_table srq_table; + + /* start: qp staff */ + struct mlx5_qp_table qp_table; + struct dentry *qp_debugfs; + struct dentry *eq_debugfs; + struct dentry *cq_debugfs; + struct dentry *cmdif_debugfs; + /* end: qp staff */ + + /* start: cq staff */ + struct mlx5_cq_table cq_table; + /* end: cq staff */ + + /* start: mr staff */ + struct mlx5_mr_table mr_table; + /* end: mr staff */ + + /* start: alloc staff */ + int numa_node; + + struct mutex pgdir_mutex; + struct list_head pgdir_list; + /* end: alloc staff */ + struct dentry *dbg_root; + + /* protect mkey key part */ + spinlock_t mkey_lock; + u8 mkey_key; + + struct list_head dev_list; + struct list_head ctx_list; + spinlock_t ctx_lock; +}; + +struct mlx5_special_contexts { + int resd_lkey; +}; + +struct mlx5_core_dev { + struct pci_dev *pdev; + char board_id[MLX5_BOARD_ID_LEN]; + struct mlx5_cmd cmd; + struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; + u32 hca_caps_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; + u32 hca_caps_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; + struct mlx5_init_seg __iomem *iseg; + void (*event) (struct mlx5_core_dev *dev, + enum mlx5_dev_event event, + unsigned long param); + struct mlx5_priv priv; + struct mlx5_profile *profile; + atomic_t num_qps; + u32 issi; + struct mlx5_special_contexts special_contexts; +}; + +enum { + MLX5_WOL_DISABLE = 0, + MLX5_WOL_SECURED_MAGIC = 1 << 1, + MLX5_WOL_MAGIC = 1 << 2, + MLX5_WOL_ARP = 1 << 3, + MLX5_WOL_BROADCAST = 1 << 4, + MLX5_WOL_MULTICAST = 1 << 5, + MLX5_WOL_UNICAST = 1 << 6, + MLX5_WOL_PHY_ACTIVITY = 1 << 7, +}; + +struct mlx5_db { + __be32 *db; + union { + struct mlx5_db_pgdir *pgdir; + struct mlx5_ib_user_db_page *user_page; + } u; + dma_addr_t dma; + int index; +}; + +struct mlx5_net_counters { + u64 packets; + u64 octets; +}; + +struct mlx5_ptys_reg { + u8 local_port; + u8 proto_mask; + u32 eth_proto_cap; + u16 ib_link_width_cap; + u16 ib_proto_cap; + u32 eth_proto_admin; + u16 ib_link_width_admin; + u16 ib_proto_admin; + u32 eth_proto_oper; + u16 ib_link_width_oper; + u16 ib_proto_oper; + u32 eth_proto_lp_advertise; +}; + +struct mlx5_pvlc_reg { + u8 local_port; + u8 vl_hw_cap; + u8 vl_admin; + u8 vl_operational; +}; + +struct mlx5_pmtu_reg { + u8 local_port; + u16 max_mtu; + u16 admin_mtu; + u16 oper_mtu; +}; + +struct mlx5_vport_counters { + struct mlx5_net_counters received_errors; + struct mlx5_net_counters transmit_errors; + struct mlx5_net_counters received_ib_unicast; + struct mlx5_net_counters transmitted_ib_unicast; + struct mlx5_net_counters received_ib_multicast; + struct mlx5_net_counters transmitted_ib_multicast; + struct mlx5_net_counters received_eth_broadcast; + struct mlx5_net_counters transmitted_eth_broadcast; + struct mlx5_net_counters received_eth_unicast; + struct mlx5_net_counters transmitted_eth_unicast; + struct mlx5_net_counters received_eth_multicast; + struct mlx5_net_counters transmitted_eth_multicast; +}; + +enum { + MLX5_DB_PER_PAGE = PAGE_SIZE / L1_CACHE_BYTES, +}; + +enum { + MLX5_COMP_EQ_SIZE = 1024, +}; + +enum { + MLX5_PTYS_IB = 1 << 0, + MLX5_PTYS_EN = 1 << 2, +}; + +struct mlx5_db_pgdir { + struct list_head list; + DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE); + __be32 *db_page; + dma_addr_t db_dma; +}; + +typedef void (*mlx5_cmd_cbk_t)(int status, void *context); + +struct mlx5_cmd_work_ent { + struct mlx5_cmd_msg *in; + struct mlx5_cmd_msg *out; + void *uout; + int uout_size; + mlx5_cmd_cbk_t callback; + void *context; + int idx; + struct completion done; + struct mlx5_cmd *cmd; + struct work_struct work; + struct mlx5_cmd_layout *lay; + int ret; + int page_queue; + u8 status; + u8 token; + u64 ts1; + u64 ts2; + u16 op; +}; + +struct mlx5_pas { + u64 pa; + u8 log_sz; +}; + +static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset) +{ + if (likely(BITS_PER_LONG == 64 || buf->nbufs == 1)) + return buf->direct.buf + offset; + else + return buf->page_list[offset >> PAGE_SHIFT].buf + + (offset & (PAGE_SIZE - 1)); +} + + +extern struct workqueue_struct *mlx5_core_wq; + +#define STRUCT_FIELD(header, field) \ + .struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \ + .struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field + +static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev) +{ + return pci_get_drvdata(pdev); +} + +extern struct dentry *mlx5_debugfs_root; + +static inline u16 fw_rev_maj(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->fw_rev) & 0xffff; +} + +static inline u16 fw_rev_min(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->fw_rev) >> 16; +} + +static inline u16 fw_rev_sub(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->cmdif_rev_fw_sub) & 0xffff; +} + +static inline u16 cmdif_rev_get(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; +} + +static inline int mlx5_get_gid_table_len(u16 param) +{ + if (param > 4) { + printf("M4_CORE_DRV_NAME: WARN: ""gid table length is zero\n"); + return 0; + } + + return 8 * (1 << param); +} + +static inline void *mlx5_vzalloc(unsigned long size) +{ + void *rtn; + + rtn = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); + return rtn; +} + +static inline u32 mlx5_base_mkey(const u32 key) +{ + return key & 0xffffff00u; +} + +int mlx5_cmd_init(struct mlx5_core_dev *dev); +void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); +void mlx5_cmd_use_events(struct mlx5_core_dev *dev); +void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); +int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr); +int mlx5_cmd_status_to_err_v2(void *ptr); +int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type, + enum mlx5_cap_mode cap_mode); +int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, + int out_size); +int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, + void *out, int out_size, mlx5_cmd_cbk_t callback, + void *context); +int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); +int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); +int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); +int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); +int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); +void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); +void mlx5_health_cleanup(void); +void __init mlx5_health_init(void); +void mlx5_start_health_poll(struct mlx5_core_dev *dev); +void mlx5_stop_health_poll(struct mlx5_core_dev *dev); +int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, int max_direct, + struct mlx5_buf *buf, int node); +int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, + struct mlx5_buf *buf); +void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf); +int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_create_srq_mbox_in *in, int inlen, + int is_xrc); +int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); +int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_query_srq_mbox_out *out); +int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); +int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + u16 lwm, int is_srq); +void mlx5_init_mr_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_mr_table(struct mlx5_core_dev *dev); +int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + struct mlx5_create_mkey_mbox_in *in, int inlen, + mlx5_cmd_cbk_t callback, void *context, + struct mlx5_create_mkey_mbox_out *out); +int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr); +int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + struct mlx5_query_mkey_mbox_out *out, int outlen); +int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + u32 *mkey); +int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); +int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); +int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, void *inb, void *outb, + u16 opmod, u8 port); +void mlx5_pagealloc_init(struct mlx5_core_dev *dev); +void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); +int mlx5_pagealloc_start(struct mlx5_core_dev *dev); +void mlx5_pagealloc_stop(struct mlx5_core_dev *dev); +void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, + s32 npages); +int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot); +int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev); +void mlx5_register_debugfs(void); +void mlx5_unregister_debugfs(void); +int mlx5_eq_init(struct mlx5_core_dev *dev); +void mlx5_eq_cleanup(struct mlx5_core_dev *dev); +void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); +void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); +void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); +void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); +struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); +void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector); +void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); +int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, + int nent, u64 mask, const char *name, struct mlx5_uar *uar); +int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq); +int mlx5_start_eqs(struct mlx5_core_dev *dev); +int mlx5_stop_eqs(struct mlx5_core_dev *dev); +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn); +int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); +int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); + +int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, + int size_in, void *data_out, int size_out, + u16 reg_num, int arg, int write); + +int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); +int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, + int ptys_size, int proto_mask); +int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, + u32 *proto_cap, int proto_mask); +int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, + u32 *proto_admin, int proto_mask); +int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, + int proto_mask); +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status); +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status); +int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 port, + u32 rx_pause, u32 tx_pause); +int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 port, + u32 *rx_pause, u32 *tx_pause); + +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu); +int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu); +int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu); + +int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num); +int mlx5_query_eeprom(struct mlx5_core_dev *dev, int i2c_addr, int page_num, + int device_addr, int size, int module_num, u32 *data, + int *size_read); + +int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); +void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); +int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, + struct mlx5_query_eq_mbox_out *out, int outlen); +int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db); +int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db, + int node); +void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db); + +const char *mlx5_command_str(int command); +int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, + int npsvs, u32 *sig_index); +int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num); +void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common); +u8 mlx5_is_wol_supported(struct mlx5_core_dev *dev); +int mlx5_set_wol(struct mlx5_core_dev *dev, u8 wol_mode); +int mlx5_query_wol(struct mlx5_core_dev *dev, u8 *wol_mode); +int mlx5_core_access_pvlc(struct mlx5_core_dev *dev, + struct mlx5_pvlc_reg *pvlc, int write); +int mlx5_core_access_ptys(struct mlx5_core_dev *dev, + struct mlx5_ptys_reg *ptys, int write); +int mlx5_core_access_pmtu(struct mlx5_core_dev *dev, + struct mlx5_pmtu_reg *pmtu, int write); +int mlx5_vxlan_udp_port_add(struct mlx5_core_dev *dev, u16 port); +int mlx5_vxlan_udp_port_delete(struct mlx5_core_dev *dev, u16 port); +int mlx5_query_port_cong_status(struct mlx5_core_dev *mdev, int protocol, + int priority, int *is_enable); +int mlx5_modify_port_cong_status(struct mlx5_core_dev *mdev, int protocol, + int priority, int enable); +int mlx5_query_port_cong_params(struct mlx5_core_dev *mdev, int protocol, + void *out, int out_size); +int mlx5_modify_port_cong_params(struct mlx5_core_dev *mdev, + void *in, int in_size); +int mlx5_query_port_cong_statistics(struct mlx5_core_dev *mdev, int clear, + void *out, int out_size); +static inline u32 mlx5_mkey_to_idx(u32 mkey) +{ + return mkey >> 8; +} + +static inline u32 mlx5_idx_to_mkey(u32 mkey_idx) +{ + return mkey_idx << 8; +} + +static inline u8 mlx5_mkey_variant(u32 mkey) +{ + return mkey & 0xff; +} + +enum { + MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0, + MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1, +}; + +enum { + MAX_MR_CACHE_ENTRIES = 16, +}; + +enum { + MLX5_INTERFACE_PROTOCOL_IB = 0, + MLX5_INTERFACE_PROTOCOL_ETH = 1, +}; + +struct mlx5_interface { + void * (*add)(struct mlx5_core_dev *dev); + void (*remove)(struct mlx5_core_dev *dev, void *context); + void (*event)(struct mlx5_core_dev *dev, void *context, + enum mlx5_dev_event event, unsigned long param); + void * (*get_dev)(void *context); + int protocol; + struct list_head list; +}; + +void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); +int mlx5_register_interface(struct mlx5_interface *intf); +void mlx5_unregister_interface(struct mlx5_interface *intf); + +struct mlx5_profile { + u64 mask; + u8 log_max_qp; + struct { + int size; + int limit; + } mr_cache[MAX_MR_CACHE_ENTRIES]; +}; + + +#define MLX5_EEPROM_MAX_BYTES 48 +#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff +#define MLX5_EEPROM_REVISION_ID_BYTE_MASK 0x0000ff00 +#define MLX5_EEPROM_PAGE_3_VALID_BIT_MASK 0x00040000 +#endif /* MLX5_DRIVER_H */ diff --git a/sys/dev/mlx5/flow_table.h b/sys/dev/mlx5/flow_table.h new file mode 100644 index 0000000..61ce2baf --- /dev/null +++ b/sys/dev/mlx5/flow_table.h @@ -0,0 +1,50 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_FLOW_TABLE_H +#define MLX5_FLOW_TABLE_H + +#include <dev/mlx5/driver.h> + +struct mlx5_flow_table_group { + u8 log_sz; + u8 match_criteria_enable; + u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)]; +}; + +void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type, + u16 vport, + u16 num_groups, + struct mlx5_flow_table_group *group); +void mlx5_destroy_flow_table(void *flow_table); +int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable, + void *match_criteria, void *flow_context, + u32 *flow_index); +void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index); +u32 mlx5_get_flow_table_id(void *flow_table); + +#endif /* MLX5_FLOW_TABLE_H */ diff --git a/sys/dev/mlx5/mlx5_core/mlx5_alloc.c b/sys/dev/mlx5/mlx5_core/mlx5_alloc.c new file mode 100644 index 0000000..513fc6f --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_alloc.c @@ -0,0 +1,256 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/mm.h> +#include <linux/dma-mapping.h> +#include <linux/vmalloc.h> +#include <dev/mlx5/driver.h> + +#include "mlx5_core.h" + +/* Handling for queue buffers -- we allocate a bunch of memory and + * register it in a memory region at HCA virtual address 0. If the + * requested size is > max_direct, we split the allocation into + * multiple pages, so we don't require too much contiguous memory. + */ + +static void *mlx5_dma_zalloc_coherent_node(struct mlx5_core_dev *dev, + size_t size, dma_addr_t *dma_handle, + int node) +{ + void *cpu_handle; + + cpu_handle = dma_zalloc_coherent(&dev->pdev->dev, size, + dma_handle, GFP_KERNEL); + return cpu_handle; +} + +int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, int max_direct, + struct mlx5_buf *buf, int node) +{ + dma_addr_t t; + + buf->size = size; + if (size <= max_direct) { + buf->nbufs = 1; + buf->npages = 1; + buf->page_shift = (u8)get_order(size) + PAGE_SHIFT; + buf->direct.buf = mlx5_dma_zalloc_coherent_node(dev, size, + &t, node); + if (!buf->direct.buf) + return -ENOMEM; + + buf->direct.map = t; + + while (t & ((1 << buf->page_shift) - 1)) { + --buf->page_shift; + buf->npages *= 2; + } + } else { + int i; + + buf->direct.buf = NULL; + buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE; + buf->npages = buf->nbufs; + buf->page_shift = PAGE_SHIFT; + buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list), + GFP_KERNEL); + + for (i = 0; i < buf->nbufs; i++) { + buf->page_list[i].buf = + mlx5_dma_zalloc_coherent_node(dev, PAGE_SIZE, + &t, node); + + buf->page_list[i].map = t; + } + + if (BITS_PER_LONG == 64) { + struct page **pages; + + pages = kmalloc(sizeof(*pages) * (buf->nbufs + 1), + GFP_KERNEL); + for (i = 0; i < buf->nbufs; i++) + pages[i] = virt_to_page(buf->page_list[i].buf); + pages[buf->nbufs] = pages[0]; + buf->direct.buf = vmap(pages, buf->nbufs + 1, VM_MAP, + PAGE_KERNEL); + kfree(pages); + if (!buf->direct.buf) + goto err_free; + } + } + + return 0; + +err_free: + mlx5_buf_free(dev, buf); + + return -ENOMEM; +} + +int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, + struct mlx5_buf *buf) +{ + return mlx5_buf_alloc_node(dev, size, max_direct, + buf, dev->priv.numa_node); +} +EXPORT_SYMBOL_GPL(mlx5_buf_alloc); + + +void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf) +{ + if (buf->nbufs == 1) + dma_free_coherent(&dev->pdev->dev, buf->size, buf->direct.buf, + buf->direct.map); + else { + int i; + if (BITS_PER_LONG == 64 && buf->direct.buf) + vunmap(buf->direct.buf); + + for (i = 0; i < buf->nbufs; i++) + if (buf->page_list[i].buf) + dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, + buf->page_list[i].buf, + buf->page_list[i].map); + kfree(buf->page_list); + } +} +EXPORT_SYMBOL_GPL(mlx5_buf_free); + +static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev, + int node) +{ + struct mlx5_db_pgdir *pgdir; + + pgdir = kzalloc(sizeof(*pgdir), GFP_KERNEL); + + bitmap_fill(pgdir->bitmap, MLX5_DB_PER_PAGE); + + pgdir->db_page = mlx5_dma_zalloc_coherent_node(dev, PAGE_SIZE, + &pgdir->db_dma, node); + if (!pgdir->db_page) { + kfree(pgdir); + return NULL; + } + + return pgdir; +} + +static int mlx5_alloc_db_from_pgdir(struct mlx5_db_pgdir *pgdir, + struct mlx5_db *db) +{ + int offset; + int i; + + i = find_first_bit(pgdir->bitmap, MLX5_DB_PER_PAGE); + if (i >= MLX5_DB_PER_PAGE) + return -ENOMEM; + + __clear_bit(i, pgdir->bitmap); + + db->u.pgdir = pgdir; + db->index = i; + offset = db->index * L1_CACHE_BYTES; + db->db = pgdir->db_page + offset / sizeof(*pgdir->db_page); + db->dma = pgdir->db_dma + offset; + + db->db[0] = 0; + db->db[1] = 0; + + return 0; +} + +int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db, int node) +{ + struct mlx5_db_pgdir *pgdir; + int ret = 0; + + mutex_lock(&dev->priv.pgdir_mutex); + + list_for_each_entry(pgdir, &dev->priv.pgdir_list, list) + if (!mlx5_alloc_db_from_pgdir(pgdir, db)) + goto out; + + pgdir = mlx5_alloc_db_pgdir(dev, node); + if (!pgdir) { + ret = -ENOMEM; + goto out; + } + + list_add(&pgdir->list, &dev->priv.pgdir_list); + + /* This should never fail -- we just allocated an empty page: */ + WARN_ON(mlx5_alloc_db_from_pgdir(pgdir, db)); + +out: + mutex_unlock(&dev->priv.pgdir_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(mlx5_db_alloc_node); + +int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db) +{ + return mlx5_db_alloc_node(dev, db, dev->priv.numa_node); +} +EXPORT_SYMBOL_GPL(mlx5_db_alloc); + +void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db) +{ + mutex_lock(&dev->priv.pgdir_mutex); + + __set_bit(db->index, db->u.pgdir->bitmap); + + if (bitmap_full(db->u.pgdir->bitmap, MLX5_DB_PER_PAGE)) { + dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE, + db->u.pgdir->db_page, db->u.pgdir->db_dma); + list_del(&db->u.pgdir->list); + kfree(db->u.pgdir); + } + + mutex_unlock(&dev->priv.pgdir_mutex); +} +EXPORT_SYMBOL_GPL(mlx5_db_free); + + +void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas) +{ + u64 addr; + int i; + + for (i = 0; i < buf->npages; i++) { + if (buf->nbufs == 1) + addr = buf->direct.map + ((u64)i << buf->page_shift); + else + addr = buf->page_list[i].map; + + pas[i] = cpu_to_be64(addr); + } +} +EXPORT_SYMBOL_GPL(mlx5_fill_page_array); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_cmd.c b/sys/dev/mlx5/mlx5_core/mlx5_cmd.c new file mode 100644 index 0000000..42087da --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_cmd.c @@ -0,0 +1,1571 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/random.h> +#include <linux/io-mapping.h> +#include <linux/hardirq.h> +#include <linux/ktime.h> +#include <dev/mlx5/driver.h> + +#include "mlx5_core.h" + +enum { + CMD_IF_REV = 5, +}; + +enum { + CMD_MODE_POLLING, + CMD_MODE_EVENTS +}; + +enum { + NUM_LONG_LISTS = 2, + NUM_MED_LISTS = 64, + LONG_LIST_SIZE = (2ULL * 1024 * 1024 * 1024 / PAGE_SIZE) * 8 + 16 + + MLX5_CMD_DATA_BLOCK_SIZE, + MED_LIST_SIZE = 16 + MLX5_CMD_DATA_BLOCK_SIZE, +}; + +enum { + MLX5_CMD_DELIVERY_STAT_OK = 0x0, + MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR = 0x1, + MLX5_CMD_DELIVERY_STAT_TOK_ERR = 0x2, + MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR = 0x3, + MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR = 0x4, + MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR = 0x5, + MLX5_CMD_DELIVERY_STAT_FW_ERR = 0x6, + MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR = 0x7, + MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR = 0x8, + MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR = 0x9, + MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR = 0x10, +}; + +static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd, + struct mlx5_cmd_msg *in, + struct mlx5_cmd_msg *out, + void *uout, int uout_size, + mlx5_cmd_cbk_t cbk, + void *context, int page_queue) +{ + gfp_t alloc_flags = cbk ? GFP_ATOMIC : GFP_KERNEL; + struct mlx5_cmd_work_ent *ent; + + ent = kzalloc(sizeof(*ent), alloc_flags); + if (!ent) + return ERR_PTR(-ENOMEM); + + ent->in = in; + ent->out = out; + ent->uout = uout; + ent->uout_size = uout_size; + ent->callback = cbk; + ent->context = context; + ent->cmd = cmd; + ent->page_queue = page_queue; + + return ent; +} + +static u8 alloc_token(struct mlx5_cmd *cmd) +{ + u8 token; + + spin_lock(&cmd->token_lock); + cmd->token++; + if (cmd->token == 0) + cmd->token++; + token = cmd->token; + spin_unlock(&cmd->token_lock); + + return token; +} + +static int alloc_ent(struct mlx5_cmd *cmd) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&cmd->alloc_lock, flags); + ret = find_first_bit(&cmd->bitmask, cmd->max_reg_cmds); + if (ret < cmd->max_reg_cmds) + clear_bit(ret, &cmd->bitmask); + spin_unlock_irqrestore(&cmd->alloc_lock, flags); + + return ret < cmd->max_reg_cmds ? ret : -ENOMEM; +} + +static void free_ent(struct mlx5_cmd *cmd, int idx) +{ + unsigned long flags; + + spin_lock_irqsave(&cmd->alloc_lock, flags); + set_bit(idx, &cmd->bitmask); + spin_unlock_irqrestore(&cmd->alloc_lock, flags); +} + +static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx) +{ + return cmd->cmd_buf + (idx << cmd->log_stride); +} + +static u8 xor8_buf(void *buf, int len) +{ + u8 *ptr = buf; + u8 sum = 0; + int i; + + for (i = 0; i < len; i++) + sum ^= ptr[i]; + + return sum; +} + +static int verify_block_sig(struct mlx5_cmd_prot_block *block) +{ + if (xor8_buf(block->rsvd0, sizeof(*block) - sizeof(block->data) - 1) != 0xff) + return -EINVAL; + + if (xor8_buf(block, sizeof(*block)) != 0xff) + return -EINVAL; + + return 0; +} + +static void calc_block_sig(struct mlx5_cmd_prot_block *block, u8 token, + int csum) +{ + block->token = token; + if (csum) { + block->ctrl_sig = ~xor8_buf(block->rsvd0, sizeof(*block) - + sizeof(block->data) - 2); + block->sig = ~xor8_buf(block, sizeof(*block) - 1); + } +} + +static void calc_chain_sig(struct mlx5_cmd_msg *msg, u8 token, int csum) +{ + struct mlx5_cmd_mailbox *next = msg->next; + + while (next) { + calc_block_sig(next->buf, token, csum); + next = next->next; + } +} + +static void set_signature(struct mlx5_cmd_work_ent *ent, int csum) +{ + ent->lay->sig = ~xor8_buf(ent->lay, sizeof(*ent->lay)); + calc_chain_sig(ent->in, ent->token, csum); + calc_chain_sig(ent->out, ent->token, csum); +} + +static void poll_timeout(struct mlx5_cmd_work_ent *ent) +{ + int poll_end = jiffies + msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC + 1000); + u8 own; + + do { + own = ent->lay->status_own; + if (!(own & CMD_OWNER_HW)) { + ent->ret = 0; + return; + } + usleep_range(5000, 10000); + } while (time_before(jiffies, poll_end)); + + ent->ret = -ETIMEDOUT; +} + +static void free_cmd(struct mlx5_cmd_work_ent *ent) +{ + kfree(ent); +} + + +static int verify_signature(struct mlx5_cmd_work_ent *ent) +{ + struct mlx5_cmd_mailbox *next = ent->out->next; + int err; + u8 sig; + + sig = xor8_buf(ent->lay, sizeof(*ent->lay)); + if (sig != 0xff) + return -EINVAL; + + while (next) { + err = verify_block_sig(next->buf); + if (err) + return err; + + next = next->next; + } + + return 0; +} + +static void dump_buf(void *buf, int size, int data_only, int offset) +{ + __be32 *p = buf; + int i; + + for (i = 0; i < size; i += 16) { + pr_debug("%03x: %08x %08x %08x %08x\n", offset, be32_to_cpu(p[0]), + be32_to_cpu(p[1]), be32_to_cpu(p[2]), + be32_to_cpu(p[3])); + p += 4; + offset += 16; + } + if (!data_only) + pr_debug("\n"); +} + +const char *mlx5_command_str(int command) +{ + switch (command) { + case MLX5_CMD_OP_QUERY_HCA_CAP: + return "QUERY_HCA_CAP"; + + case MLX5_CMD_OP_SET_HCA_CAP: + return "SET_HCA_CAP"; + + case MLX5_CMD_OP_QUERY_ADAPTER: + return "QUERY_ADAPTER"; + + case MLX5_CMD_OP_INIT_HCA: + return "INIT_HCA"; + + case MLX5_CMD_OP_TEARDOWN_HCA: + return "TEARDOWN_HCA"; + + case MLX5_CMD_OP_ENABLE_HCA: + return "MLX5_CMD_OP_ENABLE_HCA"; + + case MLX5_CMD_OP_DISABLE_HCA: + return "MLX5_CMD_OP_DISABLE_HCA"; + + case MLX5_CMD_OP_QUERY_PAGES: + return "QUERY_PAGES"; + + case MLX5_CMD_OP_MANAGE_PAGES: + return "MANAGE_PAGES"; + + case MLX5_CMD_OP_QUERY_ISSI: + return "QUERY_ISSI"; + + case MLX5_CMD_OP_SET_ISSI: + return "SET_ISSI"; + + case MLX5_CMD_OP_CREATE_MKEY: + return "CREATE_MKEY"; + + case MLX5_CMD_OP_QUERY_MKEY: + return "QUERY_MKEY"; + + case MLX5_CMD_OP_DESTROY_MKEY: + return "DESTROY_MKEY"; + + case MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS: + return "QUERY_SPECIAL_CONTEXTS"; + + case MLX5_CMD_OP_PAGE_FAULT_RESUME: + return "PAGE_FAULT_RESUME"; + + case MLX5_CMD_OP_CREATE_EQ: + return "CREATE_EQ"; + + case MLX5_CMD_OP_DESTROY_EQ: + return "DESTROY_EQ"; + + case MLX5_CMD_OP_QUERY_EQ: + return "QUERY_EQ"; + + case MLX5_CMD_OP_GEN_EQE: + return "GEN_EQE"; + + case MLX5_CMD_OP_CREATE_CQ: + return "CREATE_CQ"; + + case MLX5_CMD_OP_DESTROY_CQ: + return "DESTROY_CQ"; + + case MLX5_CMD_OP_QUERY_CQ: + return "QUERY_CQ"; + + case MLX5_CMD_OP_MODIFY_CQ: + return "MODIFY_CQ"; + + case MLX5_CMD_OP_CREATE_QP: + return "CREATE_QP"; + + case MLX5_CMD_OP_DESTROY_QP: + return "DESTROY_QP"; + + case MLX5_CMD_OP_RST2INIT_QP: + return "RST2INIT_QP"; + + case MLX5_CMD_OP_INIT2RTR_QP: + return "INIT2RTR_QP"; + + case MLX5_CMD_OP_RTR2RTS_QP: + return "RTR2RTS_QP"; + + case MLX5_CMD_OP_RTS2RTS_QP: + return "RTS2RTS_QP"; + + case MLX5_CMD_OP_SQERR2RTS_QP: + return "SQERR2RTS_QP"; + + case MLX5_CMD_OP_2ERR_QP: + return "2ERR_QP"; + + case MLX5_CMD_OP_2RST_QP: + return "2RST_QP"; + + case MLX5_CMD_OP_QUERY_QP: + return "QUERY_QP"; + + case MLX5_CMD_OP_SQD_RTS_QP: + return "SQD_RTS_QP"; + + case MLX5_CMD_OP_MAD_IFC: + return "MAD_IFC"; + + case MLX5_CMD_OP_INIT2INIT_QP: + return "INIT2INIT_QP"; + + case MLX5_CMD_OP_CREATE_PSV: + return "CREATE_PSV"; + + case MLX5_CMD_OP_DESTROY_PSV: + return "DESTROY_PSV"; + + case MLX5_CMD_OP_CREATE_SRQ: + return "CREATE_SRQ"; + + case MLX5_CMD_OP_DESTROY_SRQ: + return "DESTROY_SRQ"; + + case MLX5_CMD_OP_QUERY_SRQ: + return "QUERY_SRQ"; + + case MLX5_CMD_OP_ARM_RQ: + return "ARM_RQ"; + + case MLX5_CMD_OP_CREATE_XRC_SRQ: + return "CREATE_XRC_SRQ"; + + case MLX5_CMD_OP_DESTROY_XRC_SRQ: + return "DESTROY_XRC_SRQ"; + + case MLX5_CMD_OP_QUERY_XRC_SRQ: + return "QUERY_XRC_SRQ"; + + case MLX5_CMD_OP_ARM_XRC_SRQ: + return "ARM_XRC_SRQ"; + + case MLX5_CMD_OP_CREATE_DCT: + return "CREATE_DCT"; + + case MLX5_CMD_OP_DESTROY_DCT: + return "DESTROY_DCT"; + + case MLX5_CMD_OP_DRAIN_DCT: + return "DRAIN_DCT"; + + case MLX5_CMD_OP_QUERY_DCT: + return "QUERY_DCT"; + + case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION: + return "ARM_DCT_FOR_KEY_VIOLATION"; + + case MLX5_CMD_OP_QUERY_VPORT_STATE: + return "QUERY_VPORT_STATE"; + + case MLX5_CMD_OP_MODIFY_VPORT_STATE: + return "MODIFY_VPORT_STATE"; + + case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT: + return "QUERY_ESW_VPORT_CONTEXT"; + + case MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT: + return "MODIFY_ESW_VPORT_CONTEXT"; + + case MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT: + return "QUERY_NIC_VPORT_CONTEXT"; + + case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT: + return "MODIFY_NIC_VPORT_CONTEXT"; + + case MLX5_CMD_OP_QUERY_ROCE_ADDRESS: + return "QUERY_ROCE_ADDRESS"; + + case MLX5_CMD_OP_SET_ROCE_ADDRESS: + return "SET_ROCE_ADDRESS"; + + case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT: + return "QUERY_HCA_VPORT_CONTEXT"; + + case MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT: + return "MODIFY_HCA_VPORT_CONTEXT"; + + case MLX5_CMD_OP_QUERY_HCA_VPORT_GID: + return "QUERY_HCA_VPORT_GID"; + + case MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY: + return "QUERY_HCA_VPORT_PKEY"; + + case MLX5_CMD_OP_QUERY_VPORT_COUNTER: + return "QUERY_VPORT_COUNTER"; + + case MLX5_CMD_OP_SET_WOL_ROL: + return "SET_WOL_ROL"; + + case MLX5_CMD_OP_QUERY_WOL_ROL: + return "QUERY_WOL_ROL"; + + case MLX5_CMD_OP_ALLOC_Q_COUNTER: + return "ALLOC_Q_COUNTER"; + + case MLX5_CMD_OP_DEALLOC_Q_COUNTER: + return "DEALLOC_Q_COUNTER"; + + case MLX5_CMD_OP_QUERY_Q_COUNTER: + return "QUERY_Q_COUNTER"; + + case MLX5_CMD_OP_ALLOC_PD: + return "ALLOC_PD"; + + case MLX5_CMD_OP_DEALLOC_PD: + return "DEALLOC_PD"; + + case MLX5_CMD_OP_ALLOC_UAR: + return "ALLOC_UAR"; + + case MLX5_CMD_OP_DEALLOC_UAR: + return "DEALLOC_UAR"; + + case MLX5_CMD_OP_CONFIG_INT_MODERATION: + return "CONFIG_INT_MODERATION"; + + case MLX5_CMD_OP_ATTACH_TO_MCG: + return "ATTACH_TO_MCG"; + + case MLX5_CMD_OP_DETACH_FROM_MCG: + return "DETACH_FROM_MCG"; + + case MLX5_CMD_OP_GET_DROPPED_PACKET_LOG: + return "GET_DROPPED_PACKET_LOG"; + + case MLX5_CMD_OP_QUERY_MAD_DEMUX: + return "QUERY_MAD_DEMUX"; + + case MLX5_CMD_OP_SET_MAD_DEMUX: + return "SET_MAD_DEMUX"; + + case MLX5_CMD_OP_NOP: + return "NOP"; + + case MLX5_CMD_OP_ALLOC_XRCD: + return "ALLOC_XRCD"; + + case MLX5_CMD_OP_DEALLOC_XRCD: + return "DEALLOC_XRCD"; + + case MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN: + return "ALLOC_TRANSPORT_DOMAIN"; + + case MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN: + return "DEALLOC_TRANSPORT_DOMAIN"; + + case MLX5_CMD_OP_QUERY_CONG_STATUS: + return "QUERY_CONG_STATUS"; + + case MLX5_CMD_OP_MODIFY_CONG_STATUS: + return "MODIFY_CONG_STATUS"; + + case MLX5_CMD_OP_QUERY_CONG_PARAMS: + return "QUERY_CONG_PARAMS"; + + case MLX5_CMD_OP_MODIFY_CONG_PARAMS: + return "MODIFY_CONG_PARAMS"; + + case MLX5_CMD_OP_QUERY_CONG_STATISTICS: + return "QUERY_CONG_STATISTICS"; + + case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT: + return "ADD_VXLAN_UDP_DPORT"; + + case MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT: + return "DELETE_VXLAN_UDP_DPORT"; + + case MLX5_CMD_OP_SET_L2_TABLE_ENTRY: + return "SET_L2_TABLE_ENTRY"; + + case MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY: + return "QUERY_L2_TABLE_ENTRY"; + + case MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY: + return "DELETE_L2_TABLE_ENTRY"; + + case MLX5_CMD_OP_CREATE_RMP: + return "CREATE_RMP"; + + case MLX5_CMD_OP_MODIFY_RMP: + return "MODIFY_RMP"; + + case MLX5_CMD_OP_DESTROY_RMP: + return "DESTROY_RMP"; + + case MLX5_CMD_OP_QUERY_RMP: + return "QUERY_RMP"; + + case MLX5_CMD_OP_CREATE_RQT: + return "CREATE_RQT"; + + case MLX5_CMD_OP_MODIFY_RQT: + return "MODIFY_RQT"; + + case MLX5_CMD_OP_DESTROY_RQT: + return "DESTROY_RQT"; + + case MLX5_CMD_OP_QUERY_RQT: + return "QUERY_RQT"; + + case MLX5_CMD_OP_ACCESS_REG: + return "MLX5_CMD_OP_ACCESS_REG"; + + case MLX5_CMD_OP_CREATE_SQ: + return "CREATE_SQ"; + + case MLX5_CMD_OP_MODIFY_SQ: + return "MODIFY_SQ"; + + case MLX5_CMD_OP_DESTROY_SQ: + return "DESTROY_SQ"; + + case MLX5_CMD_OP_QUERY_SQ: + return "QUERY_SQ"; + + case MLX5_CMD_OP_CREATE_RQ: + return "CREATE_RQ"; + + case MLX5_CMD_OP_MODIFY_RQ: + return "MODIFY_RQ"; + + case MLX5_CMD_OP_DESTROY_RQ: + return "DESTROY_RQ"; + + case MLX5_CMD_OP_QUERY_RQ: + return "QUERY_RQ"; + + case MLX5_CMD_OP_CREATE_TIR: + return "CREATE_TIR"; + + case MLX5_CMD_OP_MODIFY_TIR: + return "MODIFY_TIR"; + + case MLX5_CMD_OP_DESTROY_TIR: + return "DESTROY_TIR"; + + case MLX5_CMD_OP_QUERY_TIR: + return "QUERY_TIR"; + + case MLX5_CMD_OP_CREATE_TIS: + return "CREATE_TIS"; + + case MLX5_CMD_OP_MODIFY_TIS: + return "MODIFY_TIS"; + + case MLX5_CMD_OP_DESTROY_TIS: + return "DESTROY_TIS"; + + case MLX5_CMD_OP_QUERY_TIS: + return "QUERY_TIS"; + + case MLX5_CMD_OP_CREATE_FLOW_TABLE: + return "CREATE_FLOW_TABLE"; + + case MLX5_CMD_OP_DESTROY_FLOW_TABLE: + return "DESTROY_FLOW_TABLE"; + + case MLX5_CMD_OP_QUERY_FLOW_TABLE: + return "QUERY_FLOW_TABLE"; + + case MLX5_CMD_OP_CREATE_FLOW_GROUP: + return "CREATE_FLOW_GROUP"; + + case MLX5_CMD_OP_DESTROY_FLOW_GROUP: + return "DESTROY_FLOW_GROUP"; + + case MLX5_CMD_OP_QUERY_FLOW_GROUP: + return "QUERY_FLOW_GROUP"; + + case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY: + return "SET_FLOW_TABLE_ENTRY"; + + case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY: + return "QUERY_FLOW_TABLE_ENTRY"; + + case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY: + return "DELETE_FLOW_TABLE_ENTRY"; + + default: return "unknown command opcode"; + } +} + +static void dump_command(struct mlx5_core_dev *dev, + struct mlx5_cmd_work_ent *ent, int input) +{ + u16 op = be16_to_cpu(((struct mlx5_inbox_hdr *)(ent->lay->in))->opcode); + struct mlx5_cmd_msg *msg = input ? ent->in : ent->out; + struct mlx5_cmd_mailbox *next = msg->next; + int data_only; + u32 offset = 0; + int dump_len; + + data_only = !!(mlx5_core_debug_mask & (1 << MLX5_CMD_DATA)); + + if (data_only) + mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_DATA, + "dump command data %s(0x%x) %s\n", + mlx5_command_str(op), op, + input ? "INPUT" : "OUTPUT"); + else + mlx5_core_dbg(dev, "dump command %s(0x%x) %s\n", + mlx5_command_str(op), op, + input ? "INPUT" : "OUTPUT"); + + if (data_only) { + if (input) { + dump_buf(ent->lay->in, sizeof(ent->lay->in), 1, offset); + offset += sizeof(ent->lay->in); + } else { + dump_buf(ent->lay->out, sizeof(ent->lay->out), 1, offset); + offset += sizeof(ent->lay->out); + } + } else { + dump_buf(ent->lay, sizeof(*ent->lay), 0, offset); + offset += sizeof(*ent->lay); + } + + while (next && offset < msg->len) { + if (data_only) { + dump_len = min_t(int, MLX5_CMD_DATA_BLOCK_SIZE, msg->len - offset); + dump_buf(next->buf, dump_len, 1, offset); + offset += MLX5_CMD_DATA_BLOCK_SIZE; + } else { + mlx5_core_dbg(dev, "command block:\n"); + dump_buf(next->buf, sizeof(struct mlx5_cmd_prot_block), 0, offset); + offset += sizeof(struct mlx5_cmd_prot_block); + } + next = next->next; + } + + if (data_only) + pr_debug("\n"); +} + +static void cmd_work_handler(struct work_struct *work) +{ + struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work); + struct mlx5_cmd *cmd = ent->cmd; + struct mlx5_core_dev *dev = container_of(cmd, struct mlx5_core_dev, cmd); + struct mlx5_cmd_layout *lay; + struct semaphore *sem; + + sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem; + if (cmd->moving_to_polling) { + mlx5_core_warn(dev, "not expecting command execution, ignoring...\n"); + return; + } + + down(sem); + if (!ent->page_queue) { + ent->idx = alloc_ent(cmd); + if (ent->idx < 0) { + mlx5_core_err(dev, "failed to allocate command entry\n"); + up(sem); + return; + } + } else { + ent->idx = cmd->max_reg_cmds; + } + + ent->token = alloc_token(cmd); + cmd->ent_arr[ent->idx] = ent; + lay = get_inst(cmd, ent->idx); + ent->lay = lay; + memset(lay, 0, sizeof(*lay)); + memcpy(lay->in, ent->in->first.data, sizeof(lay->in)); + ent->op = be32_to_cpu(lay->in[0]) >> 16; + if (ent->in->next) + lay->in_ptr = cpu_to_be64(ent->in->next->dma); + lay->inlen = cpu_to_be32(ent->in->len); + if (ent->out->next) + lay->out_ptr = cpu_to_be64(ent->out->next->dma); + lay->outlen = cpu_to_be32(ent->out->len); + lay->type = MLX5_PCI_CMD_XPORT; + lay->token = ent->token; + lay->status_own = CMD_OWNER_HW; + set_signature(ent, !cmd->checksum_disabled); + dump_command(dev, ent, 1); + ent->ts1 = ktime_get_ns(); + + /* ring doorbell after the descriptor is valid */ + mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx); + wmb(); + iowrite32be(1 << ent->idx, &dev->iseg->cmd_dbell); + mmiowb(); + /* if not in polling don't use ent after this point*/ + if (cmd->mode == CMD_MODE_POLLING) { + poll_timeout(ent); + /* make sure we read the descriptor after ownership is SW */ + rmb(); + mlx5_cmd_comp_handler(dev, 1UL << ent->idx); + } +} + +static const char *deliv_status_to_str(u8 status) +{ + switch (status) { + case MLX5_CMD_DELIVERY_STAT_OK: + return "no errors"; + case MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR: + return "signature error"; + case MLX5_CMD_DELIVERY_STAT_TOK_ERR: + return "token error"; + case MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR: + return "bad block number"; + case MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR: + return "output pointer not aligned to block size"; + case MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR: + return "input pointer not aligned to block size"; + case MLX5_CMD_DELIVERY_STAT_FW_ERR: + return "firmware internal error"; + case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR: + return "command input length error"; + case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR: + return "command ouput length error"; + case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR: + return "reserved fields not cleared"; + case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR: + return "bad command descriptor type"; + default: + return "unknown status code"; + } +} + +static u16 msg_to_opcode(struct mlx5_cmd_msg *in) +{ + struct mlx5_inbox_hdr *hdr = (struct mlx5_inbox_hdr *)(in->first.data); + + return be16_to_cpu(hdr->opcode); +} + +static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) +{ + int timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC); + struct mlx5_cmd *cmd = &dev->cmd; + int err; + + if (cmd->mode == CMD_MODE_POLLING) { + wait_for_completion(&ent->done); + err = ent->ret; + } else { + if (!wait_for_completion_timeout(&ent->done, timeout)) + err = -ETIMEDOUT; + else + err = 0; + } + if (err == -ETIMEDOUT) { + mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n", + mlx5_command_str(msg_to_opcode(ent->in)), + msg_to_opcode(ent->in)); + } + mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", + err, deliv_status_to_str(ent->status), ent->status); + + return err; +} + +/* Notes: + * 1. Callback functions may not sleep + * 2. page queue commands do not support asynchrous completion + */ +static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, + struct mlx5_cmd_msg *out, void *uout, int uout_size, + mlx5_cmd_cbk_t callback, + void *context, int page_queue, u8 *status) +{ + struct mlx5_cmd *cmd = &dev->cmd; + struct mlx5_cmd_work_ent *ent; + struct mlx5_cmd_stats *stats; + int err = 0; + s64 ds; + u16 op; + + if (callback && page_queue) + return -EINVAL; + + ent = alloc_cmd(cmd, in, out, uout, uout_size, callback, context, + page_queue); + if (IS_ERR(ent)) + return PTR_ERR(ent); + + if (!callback) + init_completion(&ent->done); + + INIT_WORK(&ent->work, cmd_work_handler); + if (page_queue) { + cmd_work_handler(&ent->work); + } else if (!queue_work(cmd->wq, &ent->work)) { + mlx5_core_warn(dev, "failed to queue work\n"); + err = -ENOMEM; + goto out_free; + } + + if (!callback) { + err = wait_func(dev, ent); + if (err == -ETIMEDOUT) + goto out; + + ds = ent->ts2 - ent->ts1; + op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode); + if (op < ARRAY_SIZE(cmd->stats)) { + stats = &cmd->stats[op]; + spin_lock_irq(&stats->lock); + stats->sum += ds; + ++stats->n; + spin_unlock_irq(&stats->lock); + } + mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME, + "fw exec time for %s is %lld nsec\n", + mlx5_command_str(op), (long long)ds); + *status = ent->status; + free_cmd(ent); + } + + return err; + +out_free: + free_cmd(ent); +out: + return err; +} + +static int mlx5_copy_to_msg(struct mlx5_cmd_msg *to, void *from, int size) +{ + struct mlx5_cmd_prot_block *block; + struct mlx5_cmd_mailbox *next; + int copy; + + if (!to || !from) + return -ENOMEM; + + copy = min_t(int, size, sizeof(to->first.data)); + memcpy(to->first.data, from, copy); + size -= copy; + from += copy; + + next = to->next; + while (size) { + if (!next) { + /* this is a BUG */ + return -ENOMEM; + } + + copy = min_t(int, size, MLX5_CMD_DATA_BLOCK_SIZE); + block = next->buf; + memcpy(block->data, from, copy); + from += copy; + size -= copy; + next = next->next; + } + + return 0; +} + +static int mlx5_copy_from_msg(void *to, struct mlx5_cmd_msg *from, int size) +{ + struct mlx5_cmd_prot_block *block; + struct mlx5_cmd_mailbox *next; + int copy; + + if (!to || !from) + return -ENOMEM; + + copy = min_t(int, size, sizeof(from->first.data)); + memcpy(to, from->first.data, copy); + size -= copy; + to += copy; + + next = from->next; + while (size) { + if (!next) { + /* this is a BUG */ + return -ENOMEM; + } + + copy = min_t(int, size, MLX5_CMD_DATA_BLOCK_SIZE); + block = next->buf; + + memcpy(to, block->data, copy); + to += copy; + size -= copy; + next = next->next; + } + + return 0; +} + +static struct mlx5_cmd_mailbox *alloc_cmd_box(struct mlx5_core_dev *dev, + gfp_t flags) +{ + struct mlx5_cmd_mailbox *mailbox; + + mailbox = kmalloc(sizeof(*mailbox), flags); + if (!mailbox) + return ERR_PTR(-ENOMEM); + + mailbox->buf = pci_pool_alloc(dev->cmd.pool, flags, + &mailbox->dma); + if (!mailbox->buf) { + mlx5_core_dbg(dev, "failed allocation\n"); + kfree(mailbox); + return ERR_PTR(-ENOMEM); + } + memset(mailbox->buf, 0, sizeof(struct mlx5_cmd_prot_block)); + mailbox->next = NULL; + + return mailbox; +} + +static void free_cmd_box(struct mlx5_core_dev *dev, + struct mlx5_cmd_mailbox *mailbox) +{ + pci_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma); + kfree(mailbox); +} + +static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev, + gfp_t flags, int size) +{ + struct mlx5_cmd_mailbox *tmp, *head = NULL; + struct mlx5_cmd_prot_block *block; + struct mlx5_cmd_msg *msg; + int blen; + int err; + int n; + int i; + + msg = kzalloc(sizeof(*msg), flags); + if (!msg) + return ERR_PTR(-ENOMEM); + + blen = size - min_t(int, sizeof(msg->first.data), size); + n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1) / MLX5_CMD_DATA_BLOCK_SIZE; + + for (i = 0; i < n; i++) { + tmp = alloc_cmd_box(dev, flags); + if (IS_ERR(tmp)) { + mlx5_core_warn(dev, "failed allocating block\n"); + err = PTR_ERR(tmp); + goto err_alloc; + } + + block = tmp->buf; + tmp->next = head; + block->next = cpu_to_be64(tmp->next ? tmp->next->dma : 0); + block->block_num = cpu_to_be32(n - i - 1); + head = tmp; + } + msg->next = head; + msg->len = size; + return msg; + +err_alloc: + while (head) { + tmp = head->next; + free_cmd_box(dev, head); + head = tmp; + } + kfree(msg); + + return ERR_PTR(err); +} + +static void mlx5_free_cmd_msg(struct mlx5_core_dev *dev, + struct mlx5_cmd_msg *msg) +{ + struct mlx5_cmd_mailbox *head = msg->next; + struct mlx5_cmd_mailbox *next; + + while (head) { + next = head->next; + free_cmd_box(dev, head); + head = next; + } + kfree(msg); +} + +static void set_wqname(struct mlx5_core_dev *dev) +{ + struct mlx5_cmd *cmd = &dev->cmd; + + snprintf(cmd->wq_name, sizeof(cmd->wq_name), "mlx5_cmd_%s", + dev_name(&dev->pdev->dev)); +} + +static void clean_debug_files(struct mlx5_core_dev *dev) +{ +} + + +void mlx5_cmd_use_events(struct mlx5_core_dev *dev) +{ + struct mlx5_cmd *cmd = &dev->cmd; + int i; + + for (i = 0; i < cmd->max_reg_cmds; i++) + down(&cmd->sem); + + down(&cmd->pages_sem); + + flush_workqueue(cmd->wq); + + cmd->mode = CMD_MODE_EVENTS; + + up(&cmd->pages_sem); + for (i = 0; i < cmd->max_reg_cmds; i++) + up(&cmd->sem); +} + +void mlx5_cmd_use_polling(struct mlx5_core_dev *dev) +{ + struct mlx5_cmd *cmd = &dev->cmd; + + synchronize_irq(dev->priv.eq_table.pages_eq.irqn); + flush_workqueue(dev->priv.pg_wq); + cmd->moving_to_polling = 1; + flush_workqueue(cmd->wq); + cmd->mode = CMD_MODE_POLLING; + cmd->moving_to_polling = 0; +} + +static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg) +{ + unsigned long flags; + + if (msg->cache) { + spin_lock_irqsave(&msg->cache->lock, flags); + list_add_tail(&msg->list, &msg->cache->head); + spin_unlock_irqrestore(&msg->cache->lock, flags); + } else { + mlx5_free_cmd_msg(dev, msg); + } +} + +void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector) +{ + struct mlx5_cmd *cmd = &dev->cmd; + struct mlx5_cmd_work_ent *ent; + mlx5_cmd_cbk_t callback; + void *context; + int err; + int i; + s64 ds; + struct mlx5_cmd_stats *stats; + unsigned long flags; + + for (i = 0; i < (1 << cmd->log_sz); i++) { + if (test_bit(i, &vector)) { + struct semaphore *sem; + + ent = cmd->ent_arr[i]; + if (ent->page_queue) + sem = &cmd->pages_sem; + else + sem = &cmd->sem; + ent->ts2 = ktime_get_ns(); + memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out)); + dump_command(dev, ent, 0); + if (!ent->ret) { + if (!cmd->checksum_disabled) + ent->ret = verify_signature(ent); + else + ent->ret = 0; + ent->status = ent->lay->status_own >> 1; + mlx5_core_dbg(dev, "command completed. ret 0x%x, delivery status %s(0x%x)\n", + ent->ret, deliv_status_to_str(ent->status), ent->status); + } + free_ent(cmd, ent->idx); + if (ent->callback) { + ds = ent->ts2 - ent->ts1; + if (ent->op < ARRAY_SIZE(cmd->stats)) { + stats = &cmd->stats[ent->op]; + spin_lock_irqsave(&stats->lock, flags); + stats->sum += ds; + ++stats->n; + spin_unlock_irqrestore(&stats->lock, flags); + } + + callback = ent->callback; + context = ent->context; + err = ent->ret; + if (!err) + err = mlx5_copy_from_msg(ent->uout, + ent->out, + ent->uout_size); + + mlx5_free_cmd_msg(dev, ent->out); + free_msg(dev, ent->in); + + free_cmd(ent); + callback(err, context); + } else { + complete(&ent->done); + } + up(sem); + } + } +} +EXPORT_SYMBOL(mlx5_cmd_comp_handler); + +static int status_to_err(u8 status) +{ + return status ? -1 : 0; /* TBD more meaningful codes */ +} + +static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size, + gfp_t gfp) +{ + struct mlx5_cmd_msg *msg = ERR_PTR(-ENOMEM); + struct mlx5_cmd *cmd = &dev->cmd; + struct cache_ent *ent = NULL; + + if (in_size > MED_LIST_SIZE && in_size <= LONG_LIST_SIZE) + ent = &cmd->cache.large; + else if (in_size > 16 && in_size <= MED_LIST_SIZE) + ent = &cmd->cache.med; + + if (ent) { + spin_lock_irq(&ent->lock); + if (!list_empty(&ent->head)) { + msg = list_entry(ent->head.next, struct mlx5_cmd_msg, + list); + /* For cached lists, we must explicitly state what is + * the real size + */ + msg->len = in_size; + list_del(&msg->list); + } + spin_unlock_irq(&ent->lock); + } + + if (IS_ERR(msg)) + msg = mlx5_alloc_cmd_msg(dev, gfp, in_size); + + return msg; +} + +static int is_manage_pages(struct mlx5_inbox_hdr *in) +{ + return be16_to_cpu(in->opcode) == MLX5_CMD_OP_MANAGE_PAGES; +} + +static int cmd_exec_helper(struct mlx5_core_dev *dev, void *in, int in_size, void *out, + int out_size, mlx5_cmd_cbk_t callback, void *context) +{ + struct mlx5_cmd_msg *inb; + struct mlx5_cmd_msg *outb; + int pages_queue; + gfp_t gfp; + int err; + u8 status = 0; + + pages_queue = is_manage_pages(in); + gfp = callback ? GFP_ATOMIC : GFP_KERNEL; + + inb = alloc_msg(dev, in_size, gfp); + if (IS_ERR(inb)) { + err = PTR_ERR(inb); + return err; + } + + err = mlx5_copy_to_msg(inb, in, in_size); + if (err) { + mlx5_core_warn(dev, "err %d\n", err); + goto out_in; + } + + outb = mlx5_alloc_cmd_msg(dev, gfp, out_size); + if (IS_ERR(outb)) { + err = PTR_ERR(outb); + goto out_in; + } + + err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context, + pages_queue, &status); + if (err) + goto out_out; + + mlx5_core_dbg(dev, "err %d, status %d\n", err, status); + if (status) { + err = status_to_err(status); + goto out_out; + } + + if (callback) + return err; + + err = mlx5_copy_from_msg(out, outb, out_size); + +out_out: + mlx5_free_cmd_msg(dev, outb); + +out_in: + free_msg(dev, inb); + return err; +} + +int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, + int out_size) +{ + return cmd_exec_helper(dev, in, in_size, out, out_size, NULL, NULL); +} +EXPORT_SYMBOL(mlx5_cmd_exec); + +int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, + void *out, int out_size, mlx5_cmd_cbk_t callback, + void *context) +{ + return cmd_exec_helper(dev, in, in_size, out, out_size, callback, context); +} +EXPORT_SYMBOL(mlx5_cmd_exec_cb); + +static void destroy_msg_cache(struct mlx5_core_dev *dev) +{ + struct mlx5_cmd *cmd = &dev->cmd; + struct mlx5_cmd_msg *msg; + struct mlx5_cmd_msg *n; + + list_for_each_entry_safe(msg, n, &cmd->cache.large.head, list) { + list_del(&msg->list); + mlx5_free_cmd_msg(dev, msg); + } + + list_for_each_entry_safe(msg, n, &cmd->cache.med.head, list) { + list_del(&msg->list); + mlx5_free_cmd_msg(dev, msg); + } +} + +static int create_msg_cache(struct mlx5_core_dev *dev) +{ + struct mlx5_cmd *cmd = &dev->cmd; + struct mlx5_cmd_msg *msg; + int err; + int i; + + spin_lock_init(&cmd->cache.large.lock); + INIT_LIST_HEAD(&cmd->cache.large.head); + spin_lock_init(&cmd->cache.med.lock); + INIT_LIST_HEAD(&cmd->cache.med.head); + + for (i = 0; i < NUM_LONG_LISTS; i++) { + msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, LONG_LIST_SIZE); + if (IS_ERR(msg)) { + err = PTR_ERR(msg); + goto ex_err; + } + msg->cache = &cmd->cache.large; + list_add_tail(&msg->list, &cmd->cache.large.head); + } + + for (i = 0; i < NUM_MED_LISTS; i++) { + msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, MED_LIST_SIZE); + if (IS_ERR(msg)) { + err = PTR_ERR(msg); + goto ex_err; + } + msg->cache = &cmd->cache.med; + list_add_tail(&msg->list, &cmd->cache.med.head); + } + + return 0; + +ex_err: + destroy_msg_cache(dev); + return err; +} + +static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) +{ + struct device *ddev = &dev->pdev->dev; + cmd->cmd_alloc_buf = dma_zalloc_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, + &cmd->alloc_dma, GFP_KERNEL); + if (!cmd->cmd_alloc_buf) + return -ENOMEM; + + /* make sure it is aligned to 4K */ + if (!((uintptr_t)cmd->cmd_alloc_buf & (MLX5_ADAPTER_PAGE_SIZE - 1))) { + cmd->cmd_buf = cmd->cmd_alloc_buf; + cmd->dma = cmd->alloc_dma; + cmd->alloc_size = MLX5_ADAPTER_PAGE_SIZE; + return 0; + } + + dma_free_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, cmd->cmd_alloc_buf, cmd->alloc_dma); + cmd->cmd_alloc_buf = dma_zalloc_coherent(ddev, 2 * MLX5_ADAPTER_PAGE_SIZE - 1, + &cmd->alloc_dma, GFP_KERNEL); + if (!cmd->cmd_alloc_buf) + return -ENOMEM; + + cmd->cmd_buf = PTR_ALIGN(cmd->cmd_alloc_buf, MLX5_ADAPTER_PAGE_SIZE); + cmd->dma = ALIGN(cmd->alloc_dma, MLX5_ADAPTER_PAGE_SIZE); + cmd->alloc_size = 2 * MLX5_ADAPTER_PAGE_SIZE - 1; + return 0; +} + +static void free_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) +{ + struct device *ddev = &dev->pdev->dev; + dma_free_coherent(ddev, cmd->alloc_size, cmd->cmd_alloc_buf, cmd->alloc_dma); +} + +int mlx5_cmd_init(struct mlx5_core_dev *dev) +{ + int size = sizeof(struct mlx5_cmd_prot_block); + int align = roundup_pow_of_two(size); + struct mlx5_cmd *cmd = &dev->cmd; + u32 cmd_h, cmd_l; + u16 cmd_if_rev; + int err; + int i; + + cmd_if_rev = cmdif_rev_get(dev); + if (cmd_if_rev != CMD_IF_REV) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""Driver cmdif rev(%d) differs from firmware's(%d)\n", CMD_IF_REV, cmd_if_rev); + return -EINVAL; + } + + cmd->pool = pci_pool_create("mlx5_cmd", dev->pdev, size, align, 0); + if (!cmd->pool) + return -ENOMEM; + + err = alloc_cmd_page(dev, cmd); + if (err) + goto err_free_pool; + + cmd_l = ioread32be(&dev->iseg->cmdq_addr_l_sz) & 0xff; + cmd->log_sz = cmd_l >> 4 & 0xf; + cmd->log_stride = cmd_l & 0xf; + if (1 << cmd->log_sz > MLX5_MAX_COMMANDS) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""firmware reports too many outstanding commands %d\n", 1 << cmd->log_sz); + err = -EINVAL; + goto err_free_page; + } + + if (cmd->log_sz + cmd->log_stride > MLX5_ADAPTER_PAGE_SHIFT) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""command queue size overflow\n"); + err = -EINVAL; + goto err_free_page; + } + + cmd->checksum_disabled = 1; + cmd->max_reg_cmds = (1 << cmd->log_sz) - 1; + cmd->bitmask = (1 << cmd->max_reg_cmds) - 1; + + cmd->cmdif_rev = ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; + if (cmd->cmdif_rev > CMD_IF_REV) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""driver does not support command interface version. driver %d, firmware %d\n", CMD_IF_REV, cmd->cmdif_rev); + err = -ENOTSUPP; + goto err_free_page; + } + + spin_lock_init(&cmd->alloc_lock); + spin_lock_init(&cmd->token_lock); + for (i = 0; i < ARRAY_SIZE(cmd->stats); i++) + spin_lock_init(&cmd->stats[i].lock); + + sema_init(&cmd->sem, cmd->max_reg_cmds); + sema_init(&cmd->pages_sem, 1); + + cmd_h = (u32)((u64)(cmd->dma) >> 32); + cmd_l = (u32)(cmd->dma); + if (cmd_l & 0xfff) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""invalid command queue address\n"); + err = -ENOMEM; + goto err_free_page; + } + + iowrite32be(cmd_h, &dev->iseg->cmdq_addr_h); + iowrite32be(cmd_l, &dev->iseg->cmdq_addr_l_sz); + + /* Make sure firmware sees the complete address before we proceed */ + wmb(); + + mlx5_core_dbg(dev, "descriptor at dma 0x%llx\n", (unsigned long long)(cmd->dma)); + + cmd->mode = CMD_MODE_POLLING; + + err = create_msg_cache(dev); + if (err) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""failed to create command cache\n"); + goto err_free_page; + } + + set_wqname(dev); + cmd->wq = create_singlethread_workqueue(cmd->wq_name); + if (!cmd->wq) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""failed to create command workqueue\n"); + err = -ENOMEM; + goto err_cache; + } + + return 0; + +err_cache: + destroy_msg_cache(dev); + +err_free_page: + free_cmd_page(dev, cmd); + +err_free_pool: + pci_pool_destroy(cmd->pool); + + return err; +} +EXPORT_SYMBOL(mlx5_cmd_init); + +void mlx5_cmd_cleanup(struct mlx5_core_dev *dev) +{ + struct mlx5_cmd *cmd = &dev->cmd; + + clean_debug_files(dev); + destroy_workqueue(cmd->wq); + destroy_msg_cache(dev); + free_cmd_page(dev, cmd); + pci_pool_destroy(cmd->pool); +} +EXPORT_SYMBOL(mlx5_cmd_cleanup); + +static const char *cmd_status_str(u8 status) +{ + switch (status) { + case MLX5_CMD_STAT_OK: + return "OK"; + case MLX5_CMD_STAT_INT_ERR: + return "internal error"; + case MLX5_CMD_STAT_BAD_OP_ERR: + return "bad operation"; + case MLX5_CMD_STAT_BAD_PARAM_ERR: + return "bad parameter"; + case MLX5_CMD_STAT_BAD_SYS_STATE_ERR: + return "bad system state"; + case MLX5_CMD_STAT_BAD_RES_ERR: + return "bad resource"; + case MLX5_CMD_STAT_RES_BUSY: + return "resource busy"; + case MLX5_CMD_STAT_LIM_ERR: + return "limits exceeded"; + case MLX5_CMD_STAT_BAD_RES_STATE_ERR: + return "bad resource state"; + case MLX5_CMD_STAT_IX_ERR: + return "bad index"; + case MLX5_CMD_STAT_NO_RES_ERR: + return "no resources"; + case MLX5_CMD_STAT_BAD_INP_LEN_ERR: + return "bad input length"; + case MLX5_CMD_STAT_BAD_OUTP_LEN_ERR: + return "bad output length"; + case MLX5_CMD_STAT_BAD_QP_STATE_ERR: + return "bad QP state"; + case MLX5_CMD_STAT_BAD_PKT_ERR: + return "bad packet (discarded)"; + case MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR: + return "bad size too many outstanding CQEs"; + default: + return "unknown status"; + } +} + +static int cmd_status_to_err_helper(u8 status) +{ + switch (status) { + case MLX5_CMD_STAT_OK: return 0; + case MLX5_CMD_STAT_INT_ERR: return -EIO; + case MLX5_CMD_STAT_BAD_OP_ERR: return -EINVAL; + case MLX5_CMD_STAT_BAD_PARAM_ERR: return -EINVAL; + case MLX5_CMD_STAT_BAD_SYS_STATE_ERR: return -EIO; + case MLX5_CMD_STAT_BAD_RES_ERR: return -EINVAL; + case MLX5_CMD_STAT_RES_BUSY: return -EBUSY; + case MLX5_CMD_STAT_LIM_ERR: return -ENOMEM; + case MLX5_CMD_STAT_BAD_RES_STATE_ERR: return -EINVAL; + case MLX5_CMD_STAT_IX_ERR: return -EINVAL; + case MLX5_CMD_STAT_NO_RES_ERR: return -EAGAIN; + case MLX5_CMD_STAT_BAD_INP_LEN_ERR: return -EIO; + case MLX5_CMD_STAT_BAD_OUTP_LEN_ERR: return -EIO; + case MLX5_CMD_STAT_BAD_QP_STATE_ERR: return -EINVAL; + case MLX5_CMD_STAT_BAD_PKT_ERR: return -EINVAL; + case MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR: return -EINVAL; + default: return -EIO; + } +} + +/* this will be available till all the commands use set/get macros */ +int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr) +{ + if (!hdr->status) + return 0; + + printf("mlx5_core: WARN: ""command failed, status %s(0x%x), syndrome 0x%x\n", cmd_status_str(hdr->status), hdr->status, be32_to_cpu(hdr->syndrome)); + + return cmd_status_to_err_helper(hdr->status); +} + +int mlx5_cmd_status_to_err_v2(void *ptr) +{ + u32 syndrome; + u8 status; + + status = be32_to_cpu(*(__be32 *)ptr) >> 24; + if (!status) + return 0; + + syndrome = be32_to_cpu(*(__be32 *)(ptr + 4)); + + printf("mlx5_core: WARN: ""command failed, status %s(0x%x), syndrome 0x%x\n", cmd_status_str(status), status, syndrome); + + return cmd_status_to_err_helper(status); +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_core.h b/sys/dev/mlx5/mlx5_core/mlx5_core.h new file mode 100644 index 0000000..bac7fc0 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_core.h @@ -0,0 +1,92 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef __MLX5_CORE_H__ +#define __MLX5_CORE_H__ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/sched.h> + +#define DRIVER_NAME "mlx5_core" +#define DRIVER_VERSION "1.23.0 (03 Mar 2015)" +#define DRIVER_RELDATE "03 Mar 2015" + +extern int mlx5_core_debug_mask; + +#define mlx5_core_dbg(dev, format, ...) \ + pr_debug("%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid, \ + ##__VA_ARGS__) + +#define mlx5_core_dbg_mask(dev, mask, format, ...) \ +do { \ + if ((mask) & mlx5_core_debug_mask) \ + mlx5_core_dbg(dev, format, ##__VA_ARGS__); \ +} while (0) + +#define mlx5_core_err(dev, format, ...) \ + printf("mlx5_core: ERR: ""%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid, \ + ##__VA_ARGS__) + +#define mlx5_core_warn(dev, format, ...) \ + printf("mlx5_core: WARN: ""%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid, \ + ##__VA_ARGS__) + +enum { + MLX5_CMD_DATA, /* print command payload only */ + MLX5_CMD_TIME, /* print command execution time */ +}; + +int mlx5_query_hca_caps(struct mlx5_core_dev *dev); +int mlx5_query_board_id(struct mlx5_core_dev *dev); +int mlx5_cmd_init_hca(struct mlx5_core_dev *dev); +int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev); + +void mlx5e_init(void); +void mlx5e_cleanup(void); + +static inline int mlx5_cmd_exec_check_status(struct mlx5_core_dev *dev, u32 *in, + int in_size, u32 *out, + int out_size) +{ + int err; + err = mlx5_cmd_exec(dev, in, in_size, out, out_size); + + if (err) { + return err; + } + + err = mlx5_cmd_status_to_err((struct mlx5_outbox_hdr *)out); + return err; +} + +int mlx5_rename_eq(struct mlx5_core_dev *dev, int eq_ix, char *name); + +#endif /* __MLX5_CORE_H__ */ diff --git a/sys/dev/mlx5/mlx5_core/mlx5_cq.c b/sys/dev/mlx5/mlx5_core/mlx5_cq.c new file mode 100644 index 0000000..47d3780 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_cq.c @@ -0,0 +1,282 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/hardirq.h> +#include <dev/mlx5/driver.h> +#include <rdma/ib_verbs.h> +#include <dev/mlx5/cq.h> +#include "mlx5_core.h" + +void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn) +{ + struct mlx5_core_cq *cq; + struct mlx5_cq_table *table = &dev->priv.cq_table; + + if (cqn < MLX5_CQ_LINEAR_ARRAY_SIZE) { + struct mlx5_cq_linear_array_entry *entry; + + entry = &table->linear_array[cqn]; + spin_lock(&entry->lock); + cq = entry->cq; + if (cq == NULL) { + mlx5_core_warn(dev, + "Completion event for bogus CQ 0x%x\n", cqn); + } else { + ++cq->arm_sn; + cq->comp(cq); + } + spin_unlock(&entry->lock); + return; + } + + spin_lock(&table->lock); + cq = radix_tree_lookup(&table->tree, cqn); + if (likely(cq)) + atomic_inc(&cq->refcount); + spin_unlock(&table->lock); + + if (!cq) { + mlx5_core_warn(dev, "Completion event for bogus CQ 0x%x\n", cqn); + return; + } + + ++cq->arm_sn; + + cq->comp(cq); + + if (atomic_dec_and_test(&cq->refcount)) + complete(&cq->free); +} + +void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type) +{ + struct mlx5_cq_table *table = &dev->priv.cq_table; + struct mlx5_core_cq *cq; + + spin_lock(&table->lock); + + cq = radix_tree_lookup(&table->tree, cqn); + if (cq) + atomic_inc(&cq->refcount); + + spin_unlock(&table->lock); + + if (!cq) { + mlx5_core_warn(dev, "Async event for bogus CQ 0x%x\n", cqn); + return; + } + + cq->event(cq, event_type); + + if (atomic_dec_and_test(&cq->refcount)) + complete(&cq->free); +} + + +int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_create_cq_mbox_in *in, int inlen) +{ + int err; + struct mlx5_cq_table *table = &dev->priv.cq_table; + struct mlx5_create_cq_mbox_out out; + struct mlx5_destroy_cq_mbox_in din; + struct mlx5_destroy_cq_mbox_out dout; + + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_CQ); + memset(&out, 0, sizeof(out)); + err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); + if (err) + return err; + + if (out.hdr.status) + return mlx5_cmd_status_to_err(&out.hdr); + + cq->cqn = be32_to_cpu(out.cqn) & 0xffffff; + cq->cons_index = 0; + cq->arm_sn = 0; + atomic_set(&cq->refcount, 1); + init_completion(&cq->free); + + spin_lock_irq(&table->lock); + err = radix_tree_insert(&table->tree, cq->cqn, cq); + spin_unlock_irq(&table->lock); + if (err) + goto err_cmd; + + if (cq->cqn < MLX5_CQ_LINEAR_ARRAY_SIZE) { + struct mlx5_cq_linear_array_entry *entry; + + entry = &table->linear_array[cq->cqn]; + spin_lock_irq(&entry->lock); + entry->cq = cq; + spin_unlock_irq(&entry->lock); + } + + cq->pid = curthread->td_proc->p_pid; + + return 0; + +err_cmd: + memset(&din, 0, sizeof(din)); + memset(&dout, 0, sizeof(dout)); + din.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_CQ); + din.cqn = cpu_to_be32(cq->cqn); + mlx5_cmd_exec(dev, &din, sizeof(din), &dout, sizeof(dout)); + return err; +} +EXPORT_SYMBOL(mlx5_core_create_cq); + +int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq) +{ + struct mlx5_cq_table *table = &dev->priv.cq_table; + struct mlx5_destroy_cq_mbox_in in; + struct mlx5_destroy_cq_mbox_out out; + struct mlx5_core_cq *tmp; + int err; + + if (cq->cqn < MLX5_CQ_LINEAR_ARRAY_SIZE) { + struct mlx5_cq_linear_array_entry *entry; + + entry = &table->linear_array[cq->cqn]; + spin_lock_irq(&entry->lock); + entry->cq = NULL; + spin_unlock_irq(&entry->lock); + } + + spin_lock_irq(&table->lock); + tmp = radix_tree_delete(&table->tree, cq->cqn); + spin_unlock_irq(&table->lock); + if (!tmp) { + mlx5_core_warn(dev, "cq 0x%x not found in tree\n", cq->cqn); + return -EINVAL; + } + if (tmp != cq) { + mlx5_core_warn(dev, "corruption on srqn 0x%x\n", cq->cqn); + return -EINVAL; + } + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_CQ); + in.cqn = cpu_to_be32(cq->cqn); + err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); + if (err) + return err; + + if (out.hdr.status) + return mlx5_cmd_status_to_err(&out.hdr); + + synchronize_irq(cq->irqn); + + if (atomic_dec_and_test(&cq->refcount)) + complete(&cq->free); + wait_for_completion(&cq->free); + + return 0; +} +EXPORT_SYMBOL(mlx5_core_destroy_cq); + +int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_query_cq_mbox_out *out) +{ + struct mlx5_query_cq_mbox_in in; + int err; + + memset(&in, 0, sizeof(in)); + memset(out, 0, sizeof(*out)); + + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_CQ); + in.cqn = cpu_to_be32(cq->cqn); + err = mlx5_cmd_exec(dev, &in, sizeof(in), out, sizeof(*out)); + if (err) + return err; + + if (out->hdr.status) + return mlx5_cmd_status_to_err(&out->hdr); + + return err; +} +EXPORT_SYMBOL(mlx5_core_query_cq); + + +int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_modify_cq_mbox_in *in, int in_sz) +{ + struct mlx5_modify_cq_mbox_out out; + int err; + + memset(&out, 0, sizeof(out)); + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MODIFY_CQ); + err = mlx5_cmd_exec(dev, in, in_sz, &out, sizeof(out)); + if (err) + return err; + + if (out.hdr.status) + return mlx5_cmd_status_to_err(&out.hdr); + + return 0; +} +EXPORT_SYMBOL(mlx5_core_modify_cq); + +int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, + struct mlx5_core_cq *cq, + u16 cq_period, + u16 cq_max_count) +{ + struct mlx5_modify_cq_mbox_in in; + + memset(&in, 0, sizeof(in)); + + in.cqn = cpu_to_be32(cq->cqn); + in.ctx.cq_period = cpu_to_be16(cq_period); + in.ctx.cq_max_count = cpu_to_be16(cq_max_count); + in.field_select = cpu_to_be32(MLX5_CQ_MODIFY_PERIOD | + MLX5_CQ_MODIFY_COUNT); + + return mlx5_core_modify_cq(dev, cq, &in, sizeof(in)); +} + +int mlx5_init_cq_table(struct mlx5_core_dev *dev) +{ + struct mlx5_cq_table *table = &dev->priv.cq_table; + int err; + int x; + + spin_lock_init(&table->lock); + for (x = 0; x != MLX5_CQ_LINEAR_ARRAY_SIZE; x++) + spin_lock_init(&table->linear_array[x].lock); + INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); + err = 0; + + return err; +} + +void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev) +{ +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_eq.c b/sys/dev/mlx5/mlx5_core/mlx5_eq.c new file mode 100644 index 0000000..11b560a --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_eq.c @@ -0,0 +1,592 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/interrupt.h> +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include <dev/mlx5/mlx5_ifc.h> +#include "mlx5_core.h" + +enum { + MLX5_EQE_SIZE = sizeof(struct mlx5_eqe), + MLX5_EQE_OWNER_INIT_VAL = 0x1, +}; + +enum { + MLX5_NUM_SPARE_EQE = 0x80, + MLX5_NUM_ASYNC_EQE = 0x100, + MLX5_NUM_CMD_EQE = 32, +}; + +enum { + MLX5_EQ_DOORBEL_OFFSET = 0x40, +}; + +#define MLX5_ASYNC_EVENT_MASK ((1ull << MLX5_EVENT_TYPE_PATH_MIG) | \ + (1ull << MLX5_EVENT_TYPE_COMM_EST) | \ + (1ull << MLX5_EVENT_TYPE_SQ_DRAINED) | \ + (1ull << MLX5_EVENT_TYPE_CQ_ERROR) | \ + (1ull << MLX5_EVENT_TYPE_WQ_CATAS_ERROR) | \ + (1ull << MLX5_EVENT_TYPE_PATH_MIG_FAILED) | \ + (1ull << MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR) | \ + (1ull << MLX5_EVENT_TYPE_WQ_ACCESS_ERROR) | \ + (1ull << MLX5_EVENT_TYPE_PORT_CHANGE) | \ + (1ull << MLX5_EVENT_TYPE_NIC_VPORT_CHANGE) | \ + (1ull << MLX5_EVENT_TYPE_SRQ_CATAS_ERROR) | \ + (1ull << MLX5_EVENT_TYPE_SRQ_LAST_WQE) | \ + (1ull << MLX5_EVENT_TYPE_SRQ_RQ_LIMIT)) + +struct map_eq_in { + u64 mask; + u32 reserved; + u32 unmap_eqn; +}; + +struct cre_des_eq { + u8 reserved[15]; + u8 eqn; +}; + +/*Function prototype*/ +static void mlx5_port_module_event(struct mlx5_core_dev *dev, + struct mlx5_eqe *eqe); + +static int mlx5_cmd_destroy_eq(struct mlx5_core_dev *dev, u8 eqn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_eq_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_eq_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_eq_in, in, opcode, MLX5_CMD_OP_DESTROY_EQ); + MLX5_SET(destroy_eq_in, in, eq_number, eqn); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} + +static struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry) +{ + return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE); +} + +static struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq) +{ + struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1)); + + return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe; +} + +static const char *eqe_type_str(u8 type) +{ + switch (type) { + case MLX5_EVENT_TYPE_COMP: + return "MLX5_EVENT_TYPE_COMP"; + case MLX5_EVENT_TYPE_PATH_MIG: + return "MLX5_EVENT_TYPE_PATH_MIG"; + case MLX5_EVENT_TYPE_COMM_EST: + return "MLX5_EVENT_TYPE_COMM_EST"; + case MLX5_EVENT_TYPE_SQ_DRAINED: + return "MLX5_EVENT_TYPE_SQ_DRAINED"; + case MLX5_EVENT_TYPE_SRQ_LAST_WQE: + return "MLX5_EVENT_TYPE_SRQ_LAST_WQE"; + case MLX5_EVENT_TYPE_SRQ_RQ_LIMIT: + return "MLX5_EVENT_TYPE_SRQ_RQ_LIMIT"; + case MLX5_EVENT_TYPE_CQ_ERROR: + return "MLX5_EVENT_TYPE_CQ_ERROR"; + case MLX5_EVENT_TYPE_WQ_CATAS_ERROR: + return "MLX5_EVENT_TYPE_WQ_CATAS_ERROR"; + case MLX5_EVENT_TYPE_PATH_MIG_FAILED: + return "MLX5_EVENT_TYPE_PATH_MIG_FAILED"; + case MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR: + return "MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR"; + case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR: + return "MLX5_EVENT_TYPE_WQ_ACCESS_ERROR"; + case MLX5_EVENT_TYPE_SRQ_CATAS_ERROR: + return "MLX5_EVENT_TYPE_SRQ_CATAS_ERROR"; + case MLX5_EVENT_TYPE_INTERNAL_ERROR: + return "MLX5_EVENT_TYPE_INTERNAL_ERROR"; + case MLX5_EVENT_TYPE_PORT_CHANGE: + return "MLX5_EVENT_TYPE_PORT_CHANGE"; + case MLX5_EVENT_TYPE_GPIO_EVENT: + return "MLX5_EVENT_TYPE_GPIO_EVENT"; + case MLX5_EVENT_TYPE_CODING_PORT_MODULE_EVENT: + return "MLX5_EVENT_TYPE_PORT_MODULE_EVENT"; + case MLX5_EVENT_TYPE_REMOTE_CONFIG: + return "MLX5_EVENT_TYPE_REMOTE_CONFIG"; + case MLX5_EVENT_TYPE_DB_BF_CONGESTION: + return "MLX5_EVENT_TYPE_DB_BF_CONGESTION"; + case MLX5_EVENT_TYPE_STALL_EVENT: + return "MLX5_EVENT_TYPE_STALL_EVENT"; + case MLX5_EVENT_TYPE_CMD: + return "MLX5_EVENT_TYPE_CMD"; + case MLX5_EVENT_TYPE_PAGE_REQUEST: + return "MLX5_EVENT_TYPE_PAGE_REQUEST"; + case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE: + return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE"; + default: + return "Unrecognized event"; + } +} + +static enum mlx5_dev_event port_subtype_event(u8 subtype) +{ + switch (subtype) { + case MLX5_PORT_CHANGE_SUBTYPE_DOWN: + return MLX5_DEV_EVENT_PORT_DOWN; + case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE: + return MLX5_DEV_EVENT_PORT_UP; + case MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED: + return MLX5_DEV_EVENT_PORT_INITIALIZED; + case MLX5_PORT_CHANGE_SUBTYPE_LID: + return MLX5_DEV_EVENT_LID_CHANGE; + case MLX5_PORT_CHANGE_SUBTYPE_PKEY: + return MLX5_DEV_EVENT_PKEY_CHANGE; + case MLX5_PORT_CHANGE_SUBTYPE_GUID: + return MLX5_DEV_EVENT_GUID_CHANGE; + case MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG: + return MLX5_DEV_EVENT_CLIENT_REREG; + } + return -1; +} + +static void eq_update_ci(struct mlx5_eq *eq, int arm) +{ + __be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2); + u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24); + __raw_writel((__force u32) cpu_to_be32(val), addr); + /* We still want ordering, just not swabbing, so add a barrier */ + mb(); +} + +static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq) +{ + struct mlx5_eqe *eqe; + int eqes_found = 0; + int set_ci = 0; + u32 cqn; + u32 rsn; + u8 port; + + while ((eqe = next_eqe_sw(eq))) { + /* + * Make sure we read EQ entry contents after we've + * checked the ownership bit. + */ + rmb(); + + mlx5_core_dbg(eq->dev, "eqn %d, eqe type %s\n", + eq->eqn, eqe_type_str(eqe->type)); + switch (eqe->type) { + case MLX5_EVENT_TYPE_COMP: + cqn = be32_to_cpu(eqe->data.comp.cqn) & 0xffffff; + mlx5_cq_completion(dev, cqn); + break; + + case MLX5_EVENT_TYPE_PATH_MIG: + case MLX5_EVENT_TYPE_COMM_EST: + case MLX5_EVENT_TYPE_SQ_DRAINED: + case MLX5_EVENT_TYPE_SRQ_LAST_WQE: + case MLX5_EVENT_TYPE_WQ_CATAS_ERROR: + case MLX5_EVENT_TYPE_PATH_MIG_FAILED: + case MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR: + case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR: + rsn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff; + mlx5_core_dbg(dev, "event %s(%d) arrived on resource 0x%x\n", + eqe_type_str(eqe->type), eqe->type, rsn); + mlx5_rsc_event(dev, rsn, eqe->type); + break; + + case MLX5_EVENT_TYPE_SRQ_RQ_LIMIT: + case MLX5_EVENT_TYPE_SRQ_CATAS_ERROR: + rsn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff; + mlx5_core_dbg(dev, "SRQ event %s(%d): srqn 0x%x\n", + eqe_type_str(eqe->type), eqe->type, rsn); + mlx5_srq_event(dev, rsn, eqe->type); + break; + + case MLX5_EVENT_TYPE_CMD: + mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector)); + break; + + case MLX5_EVENT_TYPE_PORT_CHANGE: + port = (eqe->data.port.port >> 4) & 0xf; + switch (eqe->sub_type) { + case MLX5_PORT_CHANGE_SUBTYPE_DOWN: + case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE: + case MLX5_PORT_CHANGE_SUBTYPE_LID: + case MLX5_PORT_CHANGE_SUBTYPE_PKEY: + case MLX5_PORT_CHANGE_SUBTYPE_GUID: + case MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG: + case MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED: + if (dev->event) + dev->event(dev, port_subtype_event(eqe->sub_type), + (unsigned long)port); + break; + default: + mlx5_core_warn(dev, "Port event with unrecognized subtype: port %d, sub_type %d\n", + port, eqe->sub_type); + } + break; + case MLX5_EVENT_TYPE_CQ_ERROR: + cqn = be32_to_cpu(eqe->data.cq_err.cqn) & 0xffffff; + mlx5_core_warn(dev, "CQ error on CQN 0x%x, syndrom 0x%x\n", + cqn, eqe->data.cq_err.syndrome); + mlx5_cq_event(dev, cqn, eqe->type); + break; + + case MLX5_EVENT_TYPE_PAGE_REQUEST: + { + u16 func_id = be16_to_cpu(eqe->data.req_pages.func_id); + s32 npages = be32_to_cpu(eqe->data.req_pages.num_pages); + + mlx5_core_dbg(dev, "page request for func 0x%x, npages %d\n", + func_id, npages); + mlx5_core_req_pages_handler(dev, func_id, npages); + } + break; + + case MLX5_EVENT_TYPE_CODING_PORT_MODULE_EVENT: + mlx5_port_module_event(dev, eqe); + break; + + case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE: + { + struct mlx5_eqe_vport_change *vc_eqe = + &eqe->data.vport_change; + u16 vport_num = be16_to_cpu(vc_eqe->vport_num); + + if (dev->event) + dev->event(dev, + MLX5_DEV_EVENT_VPORT_CHANGE, + (unsigned long)vport_num); + } + break; + + default: + mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", + eqe->type, eq->eqn); + break; + } + + ++eq->cons_index; + eqes_found = 1; + ++set_ci; + + /* The HCA will think the queue has overflowed if we + * don't tell it we've been processing events. We + * create our EQs with MLX5_NUM_SPARE_EQE extra + * entries, so we must update our consumer index at + * least that often. + */ + if (unlikely(set_ci >= MLX5_NUM_SPARE_EQE)) { + eq_update_ci(eq, 0); + set_ci = 0; + } + } + + eq_update_ci(eq, 1); + + return eqes_found; +} + +static irqreturn_t mlx5_msix_handler(int irq, void *eq_ptr) +{ + struct mlx5_eq *eq = eq_ptr; + struct mlx5_core_dev *dev = eq->dev; + + mlx5_eq_int(dev, eq); + + /* MSI-X vectors always belong to us */ + return IRQ_HANDLED; +} + +static void init_eq_buf(struct mlx5_eq *eq) +{ + struct mlx5_eqe *eqe; + int i; + + for (i = 0; i < eq->nent; i++) { + eqe = get_eqe(eq, i); + eqe->owner = MLX5_EQE_OWNER_INIT_VAL; + } +} + +int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, + int nent, u64 mask, const char *name, struct mlx5_uar *uar) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_create_eq_mbox_in *in; + struct mlx5_create_eq_mbox_out out; + int err; + int inlen; + + eq->nent = roundup_pow_of_two(nent + MLX5_NUM_SPARE_EQE); + err = mlx5_buf_alloc(dev, eq->nent * MLX5_EQE_SIZE, 2 * PAGE_SIZE, + &eq->buf); + if (err) + return err; + + init_eq_buf(eq); + + inlen = sizeof(*in) + sizeof(in->pas[0]) * eq->buf.npages; + in = mlx5_vzalloc(inlen); + if (!in) { + err = -ENOMEM; + goto err_buf; + } + memset(&out, 0, sizeof(out)); + + mlx5_fill_page_array(&eq->buf, in->pas); + + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_EQ); + in->ctx.log_sz_usr_page = cpu_to_be32(ilog2(eq->nent) << 24 | uar->index); + in->ctx.intr = vecidx; + in->ctx.log_page_size = eq->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT; + in->events_mask = cpu_to_be64(mask); + + err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); + if (err) + goto err_in; + + if (out.hdr.status) { + err = mlx5_cmd_status_to_err(&out.hdr); + goto err_in; + } + + eq->eqn = out.eq_number; + eq->irqn = vecidx; + eq->dev = dev; + eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET; + snprintf(priv->irq_info[vecidx].name, MLX5_MAX_IRQ_NAME, "%s@pci:%s", + name, pci_name(dev->pdev)); + err = request_irq(priv->msix_arr[vecidx].vector, mlx5_msix_handler, 0, + priv->irq_info[vecidx].name, eq); + if (err) + goto err_eq; + + + /* EQs are created in ARMED state + */ + eq_update_ci(eq, 1); + + kvfree(in); + return 0; + + +err_eq: + mlx5_cmd_destroy_eq(dev, eq->eqn); + +err_in: + kvfree(in); + +err_buf: + mlx5_buf_free(dev, &eq->buf); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_create_map_eq); + +int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq) +{ + int err; + + free_irq(dev->priv.msix_arr[eq->irqn].vector, eq); + err = mlx5_cmd_destroy_eq(dev, eq->eqn); + if (err) + mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n", + eq->eqn); + mlx5_buf_free(dev, &eq->buf); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_destroy_unmap_eq); + +int mlx5_eq_init(struct mlx5_core_dev *dev) +{ + int err; + + spin_lock_init(&dev->priv.eq_table.lock); + + err = 0; + + return err; +} + + +void mlx5_eq_cleanup(struct mlx5_core_dev *dev) +{ +} + +int mlx5_start_eqs(struct mlx5_core_dev *dev) +{ + struct mlx5_eq_table *table = &dev->priv.eq_table; + u32 async_event_mask = MLX5_ASYNC_EVENT_MASK; + int err; + + if (MLX5_CAP_GEN(dev, port_module_event)) + async_event_mask |= (1ull << + MLX5_EVENT_TYPE_CODING_PORT_MODULE_EVENT); + + err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD, + MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD, + "mlx5_cmd_eq", &dev->priv.uuari.uars[0]); + if (err) { + mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err); + return err; + } + + mlx5_cmd_use_events(dev); + + err = mlx5_create_map_eq(dev, &table->async_eq, MLX5_EQ_VEC_ASYNC, + MLX5_NUM_ASYNC_EQE, async_event_mask, + "mlx5_async_eq", &dev->priv.uuari.uars[0]); + if (err) { + mlx5_core_warn(dev, "failed to create async EQ %d\n", err); + goto err1; + } + + err = mlx5_create_map_eq(dev, &table->pages_eq, + MLX5_EQ_VEC_PAGES, + /* TODO: sriov max_vf + */ 1, + 1 << MLX5_EVENT_TYPE_PAGE_REQUEST, "mlx5_pages_eq", + &dev->priv.uuari.uars[0]); + if (err) { + mlx5_core_warn(dev, "failed to create pages EQ %d\n", err); + goto err2; + } + + return err; + +err2: + mlx5_destroy_unmap_eq(dev, &table->async_eq); + +err1: + mlx5_cmd_use_polling(dev); + mlx5_destroy_unmap_eq(dev, &table->cmd_eq); + return err; +} + +int mlx5_stop_eqs(struct mlx5_core_dev *dev) +{ + struct mlx5_eq_table *table = &dev->priv.eq_table; + int err; + + err = mlx5_destroy_unmap_eq(dev, &table->pages_eq); + if (err) + return err; + + mlx5_destroy_unmap_eq(dev, &table->async_eq); + mlx5_cmd_use_polling(dev); + + err = mlx5_destroy_unmap_eq(dev, &table->cmd_eq); + if (err) + mlx5_cmd_use_events(dev); + + return err; +} + +int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, + struct mlx5_query_eq_mbox_out *out, int outlen) +{ + struct mlx5_query_eq_mbox_in in; + int err; + + memset(&in, 0, sizeof(in)); + memset(out, 0, outlen); + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_EQ); + in.eqn = eq->eqn; + err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); + if (err) + return err; + + if (out->hdr.status) + err = mlx5_cmd_status_to_err(&out->hdr); + + return err; +} + +EXPORT_SYMBOL_GPL(mlx5_core_eq_query); + +static const char *mlx5_port_module_event_error_type_to_string(u8 error_type) +{ + switch (error_type) { + case MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED: + return "Power Budget Exceeded"; + case MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE: + return "Long Range for non MLNX cable/module"; + case MLX5_MODULE_EVENT_ERROR_BUS_STUCK: + return "Bus stuck(I2C or data shorted)"; + case MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT: + return "No EEPROM/retry timeout"; + case MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST: + return "Enforce part number list"; + case MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER: + return "Unknown identifier"; + case MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE: + return "High Temperature"; + + default: + return "Unknown error type"; + } +} + +static void mlx5_port_module_event(struct mlx5_core_dev *dev, + struct mlx5_eqe *eqe) +{ + unsigned int module_num; + unsigned int module_status; + unsigned int error_type; + struct mlx5_eqe_port_module_event *module_event_eqe; + struct pci_dev *pdev = dev->pdev; + + module_event_eqe = &eqe->data.port_module_event; + + module_num = (unsigned int)module_event_eqe->module; + module_status = (unsigned int)module_event_eqe->module_status & + PORT_MODULE_EVENT_MODULE_STATUS_MASK; + error_type = (unsigned int)module_event_eqe->error_type & + PORT_MODULE_EVENT_ERROR_TYPE_MASK; + + switch (module_status) { + case MLX5_MODULE_STATUS_PLUGGED: + device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, status: plugged", module_num); + break; + + case MLX5_MODULE_STATUS_UNPLUGGED: + device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, status: unplugged", module_num); + break; + + case MLX5_MODULE_STATUS_ERROR: + device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, status: error, %s", module_num, mlx5_port_module_event_error_type_to_string(error_type)); + break; + + default: + device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, unknown status", module_num); + } +} + diff --git a/sys/dev/mlx5/mlx5_core/mlx5_flow_table.c b/sys/dev/mlx5/mlx5_core/mlx5_flow_table.c new file mode 100644 index 0000000..4eac6f3 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_flow_table.c @@ -0,0 +1,432 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <dev/mlx5/driver.h> +#include <dev/mlx5/flow_table.h> +#include "mlx5_core.h" + +struct mlx5_ftg { + struct mlx5_flow_table_group g; + u32 id; + u32 start_ix; +}; + +struct mlx5_flow_table { + struct mlx5_core_dev *dev; + u8 level; + u8 type; + u32 id; + u16 vport; + struct mutex mutex; /* sync bitmap alloc */ + u16 num_groups; + struct mlx5_ftg *group; + unsigned long *bitmap; + u32 size; +}; + +static int mlx5_set_flow_entry_cmd(struct mlx5_flow_table *ft, u32 group_ix, + u32 flow_index, void *flow_context) +{ + u32 out[MLX5_ST_SZ_DW(set_fte_out)]; + u32 *in; + void *in_flow_context; + int fcdls = + MLX5_GET(flow_context, flow_context, destination_list_size) * + MLX5_ST_SZ_BYTES(dest_format_struct); + int inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fcdls; + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(ft->dev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(set_fte_in, in, vport_number, ft->vport); + MLX5_SET(set_fte_in, in, other_vport, !!ft->vport); + MLX5_SET(set_fte_in, in, table_type, ft->type); + MLX5_SET(set_fte_in, in, table_id, ft->id); + MLX5_SET(set_fte_in, in, flow_index, flow_index); + MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY); + + in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context); + memcpy(in_flow_context, flow_context, + MLX5_ST_SZ_BYTES(flow_context) + fcdls); + + MLX5_SET(flow_context, in_flow_context, group_id, ft->group[group_ix].id); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(ft->dev, in, inlen, out, + sizeof(out)); + kvfree(in); + + return err; +} + +static void mlx5_del_flow_entry_cmd(struct mlx5_flow_table *ft, u32 flow_index) +{ + u32 in[MLX5_ST_SZ_DW(delete_fte_in)]; + u32 out[MLX5_ST_SZ_DW(delete_fte_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + +#define MLX5_SET_DFTEI(p, x, v) MLX5_SET(delete_fte_in, p, x, v) + MLX5_SET_DFTEI(in, vport_number, ft->vport); + MLX5_SET_DFTEI(in, other_vport, !!ft->vport); + MLX5_SET_DFTEI(in, table_type, ft->type); + MLX5_SET_DFTEI(in, table_id, ft->id); + MLX5_SET_DFTEI(in, flow_index, flow_index); + MLX5_SET_DFTEI(in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY); + + mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, sizeof(out)); +} + +static void mlx5_destroy_flow_group_cmd(struct mlx5_flow_table *ft, int i) +{ + u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_flow_group_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + +#define MLX5_SET_DFGI(p, x, v) MLX5_SET(destroy_flow_group_in, p, x, v) + MLX5_SET_DFGI(in, vport_number, ft->vport); + MLX5_SET_DFGI(in, other_vport, !!ft->vport); + MLX5_SET_DFGI(in, table_type, ft->type); + MLX5_SET_DFGI(in, table_id, ft->id); + MLX5_SET_DFGI(in, opcode, MLX5_CMD_OP_DESTROY_FLOW_GROUP); + MLX5_SET_DFGI(in, group_id, ft->group[i].id); + mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, sizeof(out)); +} + +static int mlx5_create_flow_group_cmd(struct mlx5_flow_table *ft, int i) +{ + u32 out[MLX5_ST_SZ_DW(create_flow_group_out)]; + u32 *in; + void *in_match_criteria; + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_table_group *g = &ft->group[i].g; + u32 start_ix = ft->group[i].start_ix; + u32 end_ix = start_ix + (1 << g->log_sz) - 1; + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(ft->dev, "failed to allocate inbox\n"); + return -ENOMEM; + } + in_match_criteria = MLX5_ADDR_OF(create_flow_group_in, in, + match_criteria); + + memset(out, 0, sizeof(out)); + +#define MLX5_SET_CFGI(p, x, v) MLX5_SET(create_flow_group_in, p, x, v) + MLX5_SET_CFGI(in, vport_number, ft->vport); + MLX5_SET_CFGI(in, other_vport, !!ft->vport); + MLX5_SET_CFGI(in, table_type, ft->type); + MLX5_SET_CFGI(in, table_id, ft->id); + MLX5_SET_CFGI(in, opcode, MLX5_CMD_OP_CREATE_FLOW_GROUP); + MLX5_SET_CFGI(in, start_flow_index, start_ix); + MLX5_SET_CFGI(in, end_flow_index, end_ix); + MLX5_SET_CFGI(in, match_criteria_enable, g->match_criteria_enable); + + memcpy(in_match_criteria, g->match_criteria, + MLX5_ST_SZ_BYTES(fte_match_param)); + + err = mlx5_cmd_exec_check_status(ft->dev, in, inlen, out, + sizeof(out)); + if (!err) + ft->group[i].id = MLX5_GET(create_flow_group_out, out, + group_id); + + kvfree(in); + + return err; +} + +static void mlx5_destroy_flow_table_groups(struct mlx5_flow_table *ft) +{ + int i; + + for (i = 0; i < ft->num_groups; i++) + mlx5_destroy_flow_group_cmd(ft, i); +} + +static int mlx5_create_flow_table_groups(struct mlx5_flow_table *ft) +{ + int err; + int i; + + for (i = 0; i < ft->num_groups; i++) { + err = mlx5_create_flow_group_cmd(ft, i); + if (err) + goto err_destroy_flow_table_groups; + } + + return 0; + +err_destroy_flow_table_groups: + for (i--; i >= 0; i--) + mlx5_destroy_flow_group_cmd(ft, i); + + return err; +} + +static int mlx5_create_flow_table_cmd(struct mlx5_flow_table *ft) +{ + u32 in[MLX5_ST_SZ_DW(create_flow_table_in)]; + u32 out[MLX5_ST_SZ_DW(create_flow_table_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(create_flow_table_in, in, vport_number, ft->vport); + MLX5_SET(create_flow_table_in, in, other_vport, !!ft->vport); + MLX5_SET(create_flow_table_in, in, table_type, ft->type); + MLX5_SET(create_flow_table_in, in, level, ft->level); + MLX5_SET(create_flow_table_in, in, log_size, order_base_2(ft->size)); + + MLX5_SET(create_flow_table_in, in, opcode, + MLX5_CMD_OP_CREATE_FLOW_TABLE); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, + sizeof(out)); + if (err) + return err; + + ft->id = MLX5_GET(create_flow_table_out, out, table_id); + + return 0; +} + +static void mlx5_destroy_flow_table_cmd(struct mlx5_flow_table *ft) +{ + u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_flow_table_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + +#define MLX5_SET_DFTI(p, x, v) MLX5_SET(destroy_flow_table_in, p, x, v) + MLX5_SET_DFTI(in, vport_number, ft->vport); + MLX5_SET_DFTI(in, other_vport, !!ft->vport); + MLX5_SET_DFTI(in, table_type, ft->type); + MLX5_SET_DFTI(in, table_id, ft->id); + MLX5_SET_DFTI(in, opcode, MLX5_CMD_OP_DESTROY_FLOW_TABLE); + + mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, sizeof(out)); +} + +static int mlx5_find_group(struct mlx5_flow_table *ft, u8 match_criteria_enable, + u32 *match_criteria, int *group_ix) +{ + void *mc_outer = MLX5_ADDR_OF(fte_match_param, match_criteria, + outer_headers); + void *mc_misc = MLX5_ADDR_OF(fte_match_param, match_criteria, + misc_parameters); + void *mc_inner = MLX5_ADDR_OF(fte_match_param, match_criteria, + inner_headers); + int mc_outer_sz = MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4); + int mc_misc_sz = MLX5_ST_SZ_BYTES(fte_match_set_misc); + int mc_inner_sz = MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4); + int i; + + for (i = 0; i < ft->num_groups; i++) { + struct mlx5_flow_table_group *g = &ft->group[i].g; + void *gmc_outer = MLX5_ADDR_OF(fte_match_param, + g->match_criteria, + outer_headers); + void *gmc_misc = MLX5_ADDR_OF(fte_match_param, + g->match_criteria, + misc_parameters); + void *gmc_inner = MLX5_ADDR_OF(fte_match_param, + g->match_criteria, + inner_headers); + + if (g->match_criteria_enable != match_criteria_enable) + continue; + + if (match_criteria_enable & MLX5_MATCH_OUTER_HEADERS) + if (memcmp(mc_outer, gmc_outer, mc_outer_sz)) + continue; + + if (match_criteria_enable & MLX5_MATCH_MISC_PARAMETERS) + if (memcmp(mc_misc, gmc_misc, mc_misc_sz)) + continue; + + if (match_criteria_enable & MLX5_MATCH_INNER_HEADERS) + if (memcmp(mc_inner, gmc_inner, mc_inner_sz)) + continue; + + *group_ix = i; + return 0; + } + + return -EINVAL; +} + +static int alloc_flow_index(struct mlx5_flow_table *ft, int group_ix, u32 *ix) +{ + struct mlx5_ftg *g = &ft->group[group_ix]; + int err = 0; + + mutex_lock(&ft->mutex); + + *ix = find_next_zero_bit(ft->bitmap, ft->size, g->start_ix); + if (*ix >= (g->start_ix + (1 << g->g.log_sz))) + err = -ENOSPC; + else + __set_bit(*ix, ft->bitmap); + + mutex_unlock(&ft->mutex); + + return err; +} + +static void mlx5_free_flow_index(struct mlx5_flow_table *ft, u32 ix) +{ + __clear_bit(ix, ft->bitmap); +} + +int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable, + void *match_criteria, void *flow_context, + u32 *flow_index) +{ + struct mlx5_flow_table *ft = flow_table; + int group_ix; + int err; + + err = mlx5_find_group(ft, match_criteria_enable, match_criteria, + &group_ix); + if (err) { + mlx5_core_warn(ft->dev, "mlx5_find_group failed\n"); + return err; + } + + err = alloc_flow_index(ft, group_ix, flow_index); + if (err) { + mlx5_core_warn(ft->dev, "alloc_flow_index failed\n"); + return err; + } + + err = mlx5_set_flow_entry_cmd(ft, group_ix, *flow_index, flow_context); + if (err) + mlx5_free_flow_index(ft, *flow_index); + + return err; +} +EXPORT_SYMBOL(mlx5_add_flow_table_entry); + +void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index) +{ + struct mlx5_flow_table *ft = flow_table; + + mlx5_del_flow_entry_cmd(ft, flow_index); + mlx5_free_flow_index(ft, flow_index); +} +EXPORT_SYMBOL(mlx5_del_flow_table_entry); + +void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type, + u16 vport, + u16 num_groups, + struct mlx5_flow_table_group *group) +{ + struct mlx5_flow_table *ft; + u32 start_ix = 0; + u32 ft_size = 0; + void *gr; + void *bm; + int err; + int i; + + for (i = 0; i < num_groups; i++) + ft_size += (1 << group[i].log_sz); + + ft = kzalloc(sizeof(*ft), GFP_KERNEL); + gr = kcalloc(num_groups, sizeof(struct mlx5_ftg), GFP_KERNEL); + bm = kcalloc(BITS_TO_LONGS(ft_size), sizeof(uintptr_t), GFP_KERNEL); + + ft->group = gr; + ft->bitmap = bm; + ft->num_groups = num_groups; + ft->level = level; + ft->vport = vport; + ft->type = table_type; + ft->size = ft_size; + ft->dev = dev; + mutex_init(&ft->mutex); + + for (i = 0; i < ft->num_groups; i++) { + memcpy(&ft->group[i].g, &group[i], sizeof(*group)); + ft->group[i].start_ix = start_ix; + start_ix += 1 << group[i].log_sz; + } + + err = mlx5_create_flow_table_cmd(ft); + if (err) + goto err_free_ft; + + err = mlx5_create_flow_table_groups(ft); + if (err) + goto err_destroy_flow_table_cmd; + + return ft; + +err_destroy_flow_table_cmd: + mlx5_destroy_flow_table_cmd(ft); + +err_free_ft: + mlx5_core_warn(dev, "failed to alloc flow table\n"); + kfree(bm); + kfree(gr); + kfree(ft); + + return NULL; +} +EXPORT_SYMBOL(mlx5_create_flow_table); + +void mlx5_destroy_flow_table(void *flow_table) +{ + struct mlx5_flow_table *ft = flow_table; + + mlx5_destroy_flow_table_groups(ft); + mlx5_destroy_flow_table_cmd(ft); + kfree(ft->bitmap); + kfree(ft->group); + kfree(ft); +} +EXPORT_SYMBOL(mlx5_destroy_flow_table); + +u32 mlx5_get_flow_table_id(void *flow_table) +{ + struct mlx5_flow_table *ft = flow_table; + + return ft->id; +} +EXPORT_SYMBOL(mlx5_get_flow_table_id); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_fw.c b/sys/dev/mlx5/mlx5_core/mlx5_fw.c new file mode 100644 index 0000000..06fafdc --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_fw.c @@ -0,0 +1,237 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <dev/mlx5/driver.h> +#include <linux/module.h> +#include "mlx5_core.h" + +static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out, + int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_adapter_in)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_adapter_in, in, opcode, MLX5_CMD_OP_QUERY_ADAPTER); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); + return err; +} + +int mlx5_query_board_id(struct mlx5_core_dev *dev) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_adapter_out); + int err; + + out = kzalloc(outlen, GFP_KERNEL); + + err = mlx5_cmd_query_adapter(dev, out, outlen); + if (err) + goto out_out; + + memcpy(dev->board_id, + MLX5_ADDR_OF(query_adapter_out, out, + query_adapter_struct.vsd_contd_psid), + MLX5_FLD_SZ_BYTES(query_adapter_out, + query_adapter_struct.vsd_contd_psid)); + +out_out: + kfree(out); + + return err; +} + +int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_adapter_out); + int err; + + out = kzalloc(outlen, GFP_KERNEL); + + err = mlx5_cmd_query_adapter(mdev, out, outlen); + if (err) + goto out_out; + + *vendor_id = MLX5_GET(query_adapter_out, out, + query_adapter_struct.ieee_vendor_id); + +out_out: + kfree(out); + + return err; +} +EXPORT_SYMBOL(mlx5_core_query_vendor_id); + +static int mlx5_core_query_special_contexts(struct mlx5_core_dev *dev) +{ + u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)]; + u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(query_special_contexts_in, in, opcode, + MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, + sizeof(out)); + if (err) + return err; + + dev->special_contexts.resd_lkey = MLX5_GET(query_special_contexts_out, + out, resd_lkey); + + return err; +} + +int mlx5_query_hca_caps(struct mlx5_core_dev *dev) +{ + int err; + + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + + if (MLX5_CAP_GEN(dev, eth_net_offloads)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + if (MLX5_CAP_GEN(dev, pg)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ODP, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ODP, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + if (MLX5_CAP_GEN(dev, atomic)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + if (MLX5_CAP_GEN(dev, roce)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + if (MLX5_CAP_GEN(dev, nic_flow_table)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + if ( + MLX5_CAP_GEN(dev, eswitch_flow_table)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH_FLOW_TABLE, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH_FLOW_TABLE, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + if (MLX5_CAP_GEN(dev, vport_group_manager)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + err = mlx5_core_query_special_contexts(dev); + if (err) + return err; + + return 0; +} + +int mlx5_cmd_init_hca(struct mlx5_core_dev *dev) +{ + u32 in[MLX5_ST_SZ_DW(init_hca_in)]; + u32 out[MLX5_ST_SZ_DW(init_hca_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(init_hca_in, in, opcode, MLX5_CMD_OP_INIT_HCA); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} + +int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev) +{ + u32 in[MLX5_ST_SZ_DW(teardown_hca_in)]; + u32 out[MLX5_ST_SZ_DW(teardown_hca_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_health.c b/sys/dev/mlx5/mlx5_core/mlx5_health.c new file mode 100644 index 0000000..56f77e8 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_health.c @@ -0,0 +1,183 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/random.h> +#include <linux/vmalloc.h> +#include <dev/mlx5/driver.h> +#include <dev/mlx5/mlx5_ifc.h> +#include "mlx5_core.h" + +#define MLX5_HEALTH_POLL_INTERVAL (2 * HZ) +#define MAX_MISSES 3 + +static DEFINE_SPINLOCK(health_lock); +static LIST_HEAD(health_list); +static struct work_struct health_work; + +static void health_care(struct work_struct *work) +{ + struct mlx5_core_health *health, *n; + struct mlx5_core_dev *dev; + struct mlx5_priv *priv; + LIST_HEAD(tlist); + + spin_lock_irq(&health_lock); + list_splice_init(&health_list, &tlist); + + spin_unlock_irq(&health_lock); + + list_for_each_entry_safe(health, n, &tlist, list) { + priv = container_of(health, struct mlx5_priv, health); + dev = container_of(priv, struct mlx5_core_dev, priv); + mlx5_core_warn(dev, "handling bad device here\n"); + /* nothing yet */ + spin_lock_irq(&health_lock); + list_del_init(&health->list); + spin_unlock_irq(&health_lock); + } +} + +static const char *hsynd_str(u8 synd) +{ + switch (synd) { + case MLX5_HEALTH_SYNDR_FW_ERR: + return "firmware internal error"; + case MLX5_HEALTH_SYNDR_IRISC_ERR: + return "irisc not responding"; + case MLX5_HEALTH_SYNDR_CRC_ERR: + return "firmware CRC error"; + case MLX5_HEALTH_SYNDR_FETCH_PCI_ERR: + return "ICM fetch PCI error"; + case MLX5_HEALTH_SYNDR_HW_FTL_ERR: + return "HW fatal error\n"; + case MLX5_HEALTH_SYNDR_ASYNC_EQ_OVERRUN_ERR: + return "async EQ buffer overrun"; + case MLX5_HEALTH_SYNDR_EQ_ERR: + return "EQ error"; + case MLX5_HEALTH_SYNDR_FFSER_ERR: + return "FFSER error"; + default: + return "unrecognized error"; + } +} + +static u16 read_be16(__be16 __iomem *p) +{ + return swab16(readl((__force u16 __iomem *) p)); +} + +static u32 read_be32(__be32 __iomem *p) +{ + return swab32(readl((__force u32 __iomem *) p)); +} + +static void print_health_info(struct mlx5_core_dev *dev) +{ + struct mlx5_core_health *health = &dev->priv.health; + struct mlx5_health_buffer __iomem *h = health->health; + int i; + + for (i = 0; i < ARRAY_SIZE(h->assert_var); i++) + printf("mlx5_core: INFO: ""assert_var[%d] 0x%08x\n", i, read_be32(h->assert_var + i)); + + printf("mlx5_core: INFO: ""assert_exit_ptr 0x%08x\n", read_be32(&h->assert_exit_ptr)); + printf("mlx5_core: INFO: ""assert_callra 0x%08x\n", read_be32(&h->assert_callra)); + printf("mlx5_core: INFO: ""fw_ver 0x%08x\n", read_be32(&h->fw_ver)); + printf("mlx5_core: INFO: ""hw_id 0x%08x\n", read_be32(&h->hw_id)); + printf("mlx5_core: INFO: ""irisc_index %d\n", readb(&h->irisc_index)); + printf("mlx5_core: INFO: ""synd 0x%x: %s\n", readb(&h->synd), hsynd_str(readb(&h->synd))); + printf("mlx5_core: INFO: ""ext_sync 0x%04x\n", read_be16(&h->ext_sync)); +} + +static void poll_health(uintptr_t data) +{ + struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data; + struct mlx5_core_health *health = &dev->priv.health; + int next; + u32 count; + + count = ioread32be(health->health_counter); + if (count == health->prev) + ++health->miss_counter; + else + health->miss_counter = 0; + + health->prev = count; + if (health->miss_counter == MAX_MISSES) { + mlx5_core_err(dev, "device's health compromised\n"); + print_health_info(dev); + spin_lock_irq(&health_lock); + list_add_tail(&health->list, &health_list); + spin_unlock_irq(&health_lock); + + if (!queue_work(mlx5_core_wq, &health_work)) + mlx5_core_warn(dev, "failed to queue health work\n"); + } else { + get_random_bytes(&next, sizeof(next)); + next %= HZ; + next += jiffies + MLX5_HEALTH_POLL_INTERVAL; + mod_timer(&health->timer, next); + } +} + +void mlx5_start_health_poll(struct mlx5_core_dev *dev) +{ + struct mlx5_core_health *health = &dev->priv.health; + + INIT_LIST_HEAD(&health->list); + init_timer(&health->timer); + health->health = &dev->iseg->health; + health->health_counter = &dev->iseg->health_counter; + + setup_timer(&health->timer, poll_health, (uintptr_t)dev); + mod_timer(&health->timer, + round_jiffies(jiffies + MLX5_HEALTH_POLL_INTERVAL)); +} + +void mlx5_stop_health_poll(struct mlx5_core_dev *dev) +{ + struct mlx5_core_health *health = &dev->priv.health; + + del_timer_sync(&health->timer); + + spin_lock_irq(&health_lock); + if (!list_empty(&health->list)) + list_del_init(&health->list); + spin_unlock_irq(&health_lock); +} + +void mlx5_health_cleanup(void) +{ +} + +void __init mlx5_health_init(void) +{ + + INIT_WORK(&health_work, health_care); +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_mad.c b/sys/dev/mlx5/mlx5_core/mlx5_mad.c new file mode 100644 index 0000000..166930e --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_mad.c @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include "mlx5_core.h" + +int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, void *inb, void *outb, + u16 opmod, u8 port) +{ + struct mlx5_mad_ifc_mbox_in *in = NULL; + struct mlx5_mad_ifc_mbox_out *out = NULL; + int err; + + in = kzalloc(sizeof(*in), GFP_KERNEL); + + out = kzalloc(sizeof(*out), GFP_KERNEL); + + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MAD_IFC); + in->hdr.opmod = cpu_to_be16(opmod); + in->port = port; + + memcpy(in->data, inb, sizeof(in->data)); + + err = mlx5_cmd_exec(dev, in, sizeof(*in), out, sizeof(*out)); + if (err) + goto out; + + if (out->hdr.status) { + err = mlx5_cmd_status_to_err(&out->hdr); + goto out; + } + + memcpy(outb, out->data, sizeof(out->data)); + +out: + kfree(out); + kfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_mad_ifc); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_main.c b/sys/dev/mlx5/mlx5_core/mlx5_main.c new file mode 100644 index 0000000..5e5a9ee --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_main.c @@ -0,0 +1,1126 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kmod.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/slab.h> +#include <linux/io-mapping.h> +#include <linux/interrupt.h> +#include <dev/mlx5/driver.h> +#include <dev/mlx5/cq.h> +#include <dev/mlx5/qp.h> +#include <dev/mlx5/srq.h> +#include <linux/delay.h> +#include <dev/mlx5/mlx5_ifc.h> +#include "mlx5_core.h" + +MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>"); +MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver"); +MODULE_LICENSE("Dual BSD/GPL"); +#if (__FreeBSD_version >= 1100000) +MODULE_DEPEND(mlx5, linuxkpi, 1, 1, 1); +#endif +MODULE_VERSION(mlx5, 1); + +int mlx5_core_debug_mask; +module_param_named(debug_mask, mlx5_core_debug_mask, int, 0644); +MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0"); + +#define MLX5_DEFAULT_PROF 2 +static int prof_sel = MLX5_DEFAULT_PROF; +module_param_named(prof_sel, prof_sel, int, 0444); +MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2"); + +#define NUMA_NO_NODE -1 + +struct workqueue_struct *mlx5_core_wq; +static LIST_HEAD(intf_list); +static LIST_HEAD(dev_list); +static DEFINE_MUTEX(intf_mutex); + +struct mlx5_device_context { + struct list_head list; + struct mlx5_interface *intf; + void *context; +}; + +static struct mlx5_profile profiles[] = { + [0] = { + .mask = 0, + }, + [1] = { + .mask = MLX5_PROF_MASK_QP_SIZE, + .log_max_qp = 12, + }, + [2] = { + .mask = MLX5_PROF_MASK_QP_SIZE | + MLX5_PROF_MASK_MR_CACHE, + .log_max_qp = 17, + .mr_cache[0] = { + .size = 500, + .limit = 250 + }, + .mr_cache[1] = { + .size = 500, + .limit = 250 + }, + .mr_cache[2] = { + .size = 500, + .limit = 250 + }, + .mr_cache[3] = { + .size = 500, + .limit = 250 + }, + .mr_cache[4] = { + .size = 500, + .limit = 250 + }, + .mr_cache[5] = { + .size = 500, + .limit = 250 + }, + .mr_cache[6] = { + .size = 500, + .limit = 250 + }, + .mr_cache[7] = { + .size = 500, + .limit = 250 + }, + .mr_cache[8] = { + .size = 500, + .limit = 250 + }, + .mr_cache[9] = { + .size = 500, + .limit = 250 + }, + .mr_cache[10] = { + .size = 500, + .limit = 250 + }, + .mr_cache[11] = { + .size = 500, + .limit = 250 + }, + .mr_cache[12] = { + .size = 64, + .limit = 32 + }, + .mr_cache[13] = { + .size = 32, + .limit = 16 + }, + .mr_cache[14] = { + .size = 16, + .limit = 8 + }, + .mr_cache[15] = { + .size = 8, + .limit = 4 + }, + }, + [3] = { + .mask = MLX5_PROF_MASK_QP_SIZE, + .log_max_qp = 17, + }, +}; + +static int set_dma_caps(struct pci_dev *pdev) +{ + int err; + + err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + if (err) { + device_printf((&pdev->dev)->bsddev, "WARN: ""Warning: couldn't set 64-bit PCI DMA mask\n"); + err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Can't set PCI DMA mask, aborting\n"); + return err; + } + } + + err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + if (err) { + device_printf((&pdev->dev)->bsddev, "WARN: ""Warning: couldn't set 64-bit consistent PCI DMA mask\n"); + err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Can't set consistent PCI DMA mask, aborting\n"); + return err; + } + } + + dma_set_max_seg_size(&pdev->dev, 2u * 1024 * 1024 * 1024); + return err; +} + +static int request_bar(struct pci_dev *pdev) +{ + int err = 0; + + if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Missing registers BAR, aborting\n"); + return -ENODEV; + } + + err = pci_request_regions(pdev, DRIVER_NAME); + if (err) + device_printf((&pdev->dev)->bsddev, "ERR: ""Couldn't get PCI resources, aborting\n"); + + return err; +} + +static void release_bar(struct pci_dev *pdev) +{ + pci_release_regions(pdev); +} + +static int mlx5_enable_msix(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_eq_table *table = &priv->eq_table; + int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq); + int nvec; + int i; + + nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + + MLX5_EQ_VEC_COMP_BASE; + nvec = min_t(int, nvec, num_eqs); + if (nvec <= MLX5_EQ_VEC_COMP_BASE) + return -ENOMEM; + + priv->msix_arr = kzalloc(nvec * sizeof(*priv->msix_arr), GFP_KERNEL); + + priv->irq_info = kzalloc(nvec * sizeof(*priv->irq_info), GFP_KERNEL); + + for (i = 0; i < nvec; i++) + priv->msix_arr[i].entry = i; + + nvec = pci_enable_msix_range(dev->pdev, priv->msix_arr, + MLX5_EQ_VEC_COMP_BASE + 1, nvec); + if (nvec < 0) + return nvec; + + table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE; + + return 0; + +} + +static void mlx5_disable_msix(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + + pci_disable_msix(dev->pdev); + kfree(priv->irq_info); + kfree(priv->msix_arr); +} + +struct mlx5_reg_host_endianess { + u8 he; + u8 rsvd[15]; +}; + + +#define CAP_MASK(pos, size) ((u64)((1 << (size)) - 1) << (pos)) + +enum { + MLX5_CAP_BITS_RW_MASK = CAP_MASK(MLX5_CAP_OFF_CMDIF_CSUM, 2) | + MLX5_DEV_CAP_FLAG_DCT, +}; + +static u16 to_fw_pkey_sz(u32 size) +{ + switch (size) { + case 128: + return 0; + case 256: + return 1; + case 512: + return 2; + case 1024: + return 3; + case 2048: + return 4; + case 4096: + return 5; + default: + printf("mlx5_core: WARN: ""invalid pkey table size %d\n", size); + return 0; + } +} + +int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type, + enum mlx5_cap_mode cap_mode) +{ + u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)]; + int out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); + void *out, *hca_caps; + u16 opmod = (cap_type << 1) | (cap_mode & 0x01); + int err; + + memset(in, 0, sizeof(in)); + out = kzalloc(out_sz, GFP_KERNEL); + + MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); + MLX5_SET(query_hca_cap_in, in, op_mod, opmod); + err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); + if (err) + goto query_ex; + + err = mlx5_cmd_status_to_err_v2(out); + if (err) { + mlx5_core_warn(dev, + "QUERY_HCA_CAP : type(%x) opmode(%x) Failed(%d)\n", + cap_type, cap_mode, err); + goto query_ex; + } + + hca_caps = MLX5_ADDR_OF(query_hca_cap_out, out, capability); + + switch (cap_mode) { + case HCA_CAP_OPMOD_GET_MAX: + memcpy(dev->hca_caps_max[cap_type], hca_caps, + MLX5_UN_SZ_BYTES(hca_cap_union)); + break; + case HCA_CAP_OPMOD_GET_CUR: + memcpy(dev->hca_caps_cur[cap_type], hca_caps, + MLX5_UN_SZ_BYTES(hca_cap_union)); + break; + default: + mlx5_core_warn(dev, + "Tried to query dev cap type(%x) with wrong opmode(%x)\n", + cap_type, cap_mode); + err = -EINVAL; + break; + } +query_ex: + kfree(out); + return err; +} + +static int set_caps(struct mlx5_core_dev *dev, void *in, int in_sz) +{ + u32 out[MLX5_ST_SZ_DW(set_hca_cap_out)]; + int err; + + memset(out, 0, sizeof(out)); + + MLX5_SET(set_hca_cap_in, in, opcode, MLX5_CMD_OP_SET_HCA_CAP); + err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); + if (err) + return err; + + err = mlx5_cmd_status_to_err_v2(out); + + return err; +} + +static int handle_hca_cap(struct mlx5_core_dev *dev) +{ + void *set_ctx = NULL; + struct mlx5_profile *prof = dev->profile; + int err = -ENOMEM; + int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in); + void *set_hca_cap; + + set_ctx = kzalloc(set_sz, GFP_KERNEL); + + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_MAX); + if (err) + goto query_ex; + + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_CUR); + if (err) + goto query_ex; + + set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, + capability); + memcpy(set_hca_cap, dev->hca_caps_cur[MLX5_CAP_GENERAL], + MLX5_ST_SZ_BYTES(cmd_hca_cap)); + + mlx5_core_dbg(dev, "Current Pkey table size %d Setting new size %d\n", + mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)), + 128); + /* we limit the size of the pkey table to 128 entries for now */ + MLX5_SET(cmd_hca_cap, set_hca_cap, pkey_table_size, + to_fw_pkey_sz(128)); + + if (prof->mask & MLX5_PROF_MASK_QP_SIZE) + MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_qp, + prof->log_max_qp); + + /* disable cmdif checksum */ + MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0); + + MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12); + + err = set_caps(dev, set_ctx, set_sz); + +query_ex: + kfree(set_ctx); + return err; +} + +static int set_hca_ctrl(struct mlx5_core_dev *dev) +{ + struct mlx5_reg_host_endianess he_in; + struct mlx5_reg_host_endianess he_out; + int err; + + memset(&he_in, 0, sizeof(he_in)); + he_in.he = MLX5_SET_HOST_ENDIANNESS; + err = mlx5_core_access_reg(dev, &he_in, sizeof(he_in), + &he_out, sizeof(he_out), + MLX5_REG_HOST_ENDIANNESS, 0, 1); + return err; +} + +static int mlx5_core_enable_hca(struct mlx5_core_dev *dev) +{ + u32 in[MLX5_ST_SZ_DW(enable_hca_in)]; + u32 out[MLX5_ST_SZ_DW(enable_hca_out)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA); + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} + +static int mlx5_core_disable_hca(struct mlx5_core_dev *dev) +{ + u32 in[MLX5_ST_SZ_DW(disable_hca_in)]; + u32 out[MLX5_ST_SZ_DW(disable_hca_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA); + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} + +static int mlx5_core_set_issi(struct mlx5_core_dev *dev) +{ + u32 query_in[MLX5_ST_SZ_DW(query_issi_in)]; + u32 query_out[MLX5_ST_SZ_DW(query_issi_out)]; + u32 set_in[MLX5_ST_SZ_DW(set_issi_in)]; + u32 set_out[MLX5_ST_SZ_DW(set_issi_out)]; + int err; + u32 sup_issi; + + memset(query_in, 0, sizeof(query_in)); + memset(query_out, 0, sizeof(query_out)); + + MLX5_SET(query_issi_in, query_in, opcode, MLX5_CMD_OP_QUERY_ISSI); + + err = mlx5_cmd_exec_check_status(dev, query_in, sizeof(query_in), + query_out, sizeof(query_out)); + if (err) { + if (((struct mlx5_outbox_hdr *)query_out)->status == + MLX5_CMD_STAT_BAD_OP_ERR) { + pr_debug("Only ISSI 0 is supported\n"); + return 0; + } + + printf("mlx5_core: ERR: ""failed to query ISSI\n"); + return err; + } + + sup_issi = MLX5_GET(query_issi_out, query_out, supported_issi_dw0); + + if (sup_issi & (1 << 1)) { + memset(set_in, 0, sizeof(set_in)); + memset(set_out, 0, sizeof(set_out)); + + MLX5_SET(set_issi_in, set_in, opcode, MLX5_CMD_OP_SET_ISSI); + MLX5_SET(set_issi_in, set_in, current_issi, 1); + + err = mlx5_cmd_exec_check_status(dev, set_in, sizeof(set_in), + set_out, sizeof(set_out)); + if (err) { + printf("mlx5_core: ERR: ""failed to set ISSI=1\n"); + return err; + } + + dev->issi = 1; + + return 0; + } else if (sup_issi & (1 << 0)) { + return 0; + } + + return -ENOTSUPP; +} + + +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn) +{ + struct mlx5_eq_table *table = &dev->priv.eq_table; + struct mlx5_eq *eq; + int err = -ENOENT; + + spin_lock(&table->lock); + list_for_each_entry(eq, &table->comp_eqs_list, list) { + if (eq->index == vector) { + *eqn = eq->eqn; + *irqn = eq->irqn; + err = 0; + break; + } + } + spin_unlock(&table->lock); + + return err; +} +EXPORT_SYMBOL(mlx5_vector2eqn); + +int mlx5_rename_eq(struct mlx5_core_dev *dev, int eq_ix, char *name) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_eq_table *table = &priv->eq_table; + struct mlx5_eq *eq; + int err = -ENOENT; + + spin_lock(&table->lock); + list_for_each_entry(eq, &table->comp_eqs_list, list) { + if (eq->index == eq_ix) { + int irq_ix = eq_ix + MLX5_EQ_VEC_COMP_BASE; + + snprintf(priv->irq_info[irq_ix].name, MLX5_MAX_IRQ_NAME, + "%s-%d", name, eq_ix); + + err = 0; + break; + } + } + spin_unlock(&table->lock); + + return err; +} + +static void free_comp_eqs(struct mlx5_core_dev *dev) +{ + struct mlx5_eq_table *table = &dev->priv.eq_table; + struct mlx5_eq *eq, *n; + + spin_lock(&table->lock); + list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) { + list_del(&eq->list); + spin_unlock(&table->lock); + if (mlx5_destroy_unmap_eq(dev, eq)) + mlx5_core_warn(dev, "failed to destroy EQ 0x%x\n", + eq->eqn); + kfree(eq); + spin_lock(&table->lock); + } + spin_unlock(&table->lock); +} + +static int alloc_comp_eqs(struct mlx5_core_dev *dev) +{ + struct mlx5_eq_table *table = &dev->priv.eq_table; + char name[MLX5_MAX_IRQ_NAME]; + struct mlx5_eq *eq; + int ncomp_vec; + int nent; + int err; + int i; + + INIT_LIST_HEAD(&table->comp_eqs_list); + ncomp_vec = table->num_comp_vectors; + nent = MLX5_COMP_EQ_SIZE; + for (i = 0; i < ncomp_vec; i++) { + eq = kzalloc(sizeof(*eq), GFP_KERNEL); + + snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i); + err = mlx5_create_map_eq(dev, eq, + i + MLX5_EQ_VEC_COMP_BASE, nent, 0, + name, &dev->priv.uuari.uars[0]); + if (err) { + kfree(eq); + goto clean; + } + mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->eqn); + eq->index = i; + spin_lock(&table->lock); + list_add_tail(&eq->list, &table->comp_eqs_list); + spin_unlock(&table->lock); + } + + return 0; + +clean: + free_comp_eqs(dev); + return err; +} + +static int map_bf_area(struct mlx5_core_dev *dev) +{ + resource_size_t bf_start = pci_resource_start(dev->pdev, 0); + resource_size_t bf_len = pci_resource_len(dev->pdev, 0); + + dev->priv.bf_mapping = io_mapping_create_wc(bf_start, bf_len); + + return dev->priv.bf_mapping ? 0 : -ENOMEM; +} + +static void unmap_bf_area(struct mlx5_core_dev *dev) +{ + if (dev->priv.bf_mapping) + io_mapping_free(dev->priv.bf_mapping); +} + +static inline int fw_initializing(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->initializing) >> 31; +} + +static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili) +{ + u64 end = jiffies + msecs_to_jiffies(max_wait_mili); + int err = 0; + + while (fw_initializing(dev)) { + if (time_after(jiffies, end)) { + err = -EBUSY; + break; + } + msleep(FW_INIT_WAIT_MS); + } + + return err; +} + +static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) +{ + struct mlx5_priv *priv = &dev->priv; + int err; + + dev->pdev = pdev; + pci_set_drvdata(dev->pdev, dev); + strncpy(priv->name, dev_name(&pdev->dev), MLX5_MAX_NAME_LEN); + priv->name[MLX5_MAX_NAME_LEN - 1] = 0; + + mutex_init(&priv->pgdir_mutex); + INIT_LIST_HEAD(&priv->pgdir_list); + spin_lock_init(&priv->mkey_lock); + + priv->numa_node = NUMA_NO_NODE; + + err = pci_enable_device(pdev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Cannot enable PCI device, aborting\n"); + goto err_dbg; + } + + err = request_bar(pdev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""error requesting BARs, aborting\n"); + goto err_disable; + } + + pci_set_master(pdev); + + err = set_dma_caps(pdev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Failed setting DMA capabilities mask, aborting\n"); + goto err_clr_master; + } + + dev->iseg = ioremap(pci_resource_start(dev->pdev, 0), + sizeof(*dev->iseg)); + if (!dev->iseg) { + err = -ENOMEM; + device_printf((&pdev->dev)->bsddev, "ERR: ""Failed mapping initialization segment, aborting\n"); + goto err_clr_master; + } + device_printf((&pdev->dev)->bsddev, "INFO: ""firmware version: %d.%d.%d\n", fw_rev_maj(dev), fw_rev_min(dev), fw_rev_sub(dev)); + + err = mlx5_cmd_init(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Failed initializing command interface, aborting\n"); + goto err_unmap; + } + + err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI); + if (err) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""Firmware over %d MS in initializing state, aborting\n", FW_INIT_TIMEOUT_MILI); + goto err_cmd_cleanup; + } + + mlx5_pagealloc_init(dev); + + err = mlx5_core_enable_hca(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""enable hca failed\n"); + goto err_pagealloc_cleanup; + } + + err = mlx5_core_set_issi(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""failed to set issi\n"); + goto err_disable_hca; + } + + err = mlx5_pagealloc_start(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""mlx5_pagealloc_start failed\n"); + goto err_disable_hca; + } + + err = mlx5_satisfy_startup_pages(dev, 1); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""failed to allocate boot pages\n"); + goto err_pagealloc_stop; + } + + err = set_hca_ctrl(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""set_hca_ctrl failed\n"); + goto reclaim_boot_pages; + } + + err = handle_hca_cap(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""handle_hca_cap failed\n"); + goto reclaim_boot_pages; + } + + err = mlx5_satisfy_startup_pages(dev, 0); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""failed to allocate init pages\n"); + goto reclaim_boot_pages; + } + + err = mlx5_cmd_init_hca(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""init hca failed\n"); + goto reclaim_boot_pages; + } + + mlx5_start_health_poll(dev); + + err = mlx5_query_hca_caps(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""query hca failed\n"); + goto err_stop_poll; + } + + err = mlx5_query_board_id(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""query board id failed\n"); + goto err_stop_poll; + } + + err = mlx5_enable_msix(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""enable msix failed\n"); + goto err_stop_poll; + } + + err = mlx5_eq_init(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""failed to initialize eq\n"); + goto disable_msix; + } + + err = mlx5_alloc_uuars(dev, &priv->uuari); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Failed allocating uar, aborting\n"); + goto err_eq_cleanup; + } + + err = mlx5_start_eqs(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Failed to start pages and async EQs\n"); + goto err_free_uar; + } + + err = alloc_comp_eqs(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""Failed to alloc completion EQs\n"); + goto err_stop_eqs; + } + + if (map_bf_area(dev)) + device_printf((&pdev->dev)->bsddev, "ERR: ""Failed to map blue flame area\n"); + + MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock); + + mlx5_init_cq_table(dev); + mlx5_init_qp_table(dev); + mlx5_init_srq_table(dev); + mlx5_init_mr_table(dev); + + return 0; + +err_stop_eqs: + mlx5_stop_eqs(dev); + +err_free_uar: + mlx5_free_uuars(dev, &priv->uuari); + +err_eq_cleanup: + mlx5_eq_cleanup(dev); + +disable_msix: + mlx5_disable_msix(dev); + +err_stop_poll: + mlx5_stop_health_poll(dev); + if (mlx5_cmd_teardown_hca(dev)) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""tear_down_hca failed, skip cleanup\n"); + return err; + } + +reclaim_boot_pages: + mlx5_reclaim_startup_pages(dev); + +err_pagealloc_stop: + mlx5_pagealloc_stop(dev); + +err_disable_hca: + mlx5_core_disable_hca(dev); + +err_pagealloc_cleanup: + mlx5_pagealloc_cleanup(dev); +err_cmd_cleanup: + mlx5_cmd_cleanup(dev); + +err_unmap: + iounmap(dev->iseg); + +err_clr_master: + pci_clear_master(dev->pdev); + release_bar(dev->pdev); + +err_disable: + pci_disable_device(dev->pdev); + +err_dbg: + return err; +} + +static void mlx5_dev_cleanup(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + + mlx5_cleanup_mr_table(dev); + mlx5_cleanup_srq_table(dev); + mlx5_cleanup_qp_table(dev); + mlx5_cleanup_cq_table(dev); + unmap_bf_area(dev); + free_comp_eqs(dev); + mlx5_stop_eqs(dev); + mlx5_free_uuars(dev, &priv->uuari); + mlx5_eq_cleanup(dev); + mlx5_disable_msix(dev); + mlx5_stop_health_poll(dev); + if (mlx5_cmd_teardown_hca(dev)) { + device_printf((&dev->pdev->dev)->bsddev, "ERR: ""tear_down_hca failed, skip cleanup\n"); + return; + } + mlx5_pagealloc_stop(dev); + mlx5_reclaim_startup_pages(dev); + mlx5_core_disable_hca(dev); + mlx5_pagealloc_cleanup(dev); + mlx5_cmd_cleanup(dev); + iounmap(dev->iseg); + pci_clear_master(dev->pdev); + release_bar(dev->pdev); + pci_disable_device(dev->pdev); +} + +static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) +{ + struct mlx5_device_context *dev_ctx; + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); + + dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL); + + dev_ctx->intf = intf; + dev_ctx->context = intf->add(dev); + + if (dev_ctx->context) { + spin_lock_irq(&priv->ctx_lock); + list_add_tail(&dev_ctx->list, &priv->ctx_list); + spin_unlock_irq(&priv->ctx_lock); + } else { + kfree(dev_ctx); + } +} + +static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv) +{ + struct mlx5_device_context *dev_ctx; + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); + + list_for_each_entry(dev_ctx, &priv->ctx_list, list) + if (dev_ctx->intf == intf) { + spin_lock_irq(&priv->ctx_lock); + list_del(&dev_ctx->list); + spin_unlock_irq(&priv->ctx_lock); + + intf->remove(dev, dev_ctx->context); + kfree(dev_ctx); + return; + } +} +static int mlx5_register_device(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_interface *intf; + + mutex_lock(&intf_mutex); + list_add_tail(&priv->dev_list, &dev_list); + list_for_each_entry(intf, &intf_list, list) + mlx5_add_device(intf, priv); + mutex_unlock(&intf_mutex); + + return 0; +} +static void mlx5_unregister_device(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_interface *intf; + + mutex_lock(&intf_mutex); + list_for_each_entry(intf, &intf_list, list) + mlx5_remove_device(intf, priv); + list_del(&priv->dev_list); + mutex_unlock(&intf_mutex); +} + +int mlx5_register_interface(struct mlx5_interface *intf) +{ + struct mlx5_priv *priv; + + if (!intf->add || !intf->remove) + return -EINVAL; + + mutex_lock(&intf_mutex); + list_add_tail(&intf->list, &intf_list); + list_for_each_entry(priv, &dev_list, dev_list) + mlx5_add_device(intf, priv); + mutex_unlock(&intf_mutex); + + return 0; +} +EXPORT_SYMBOL(mlx5_register_interface); + +void mlx5_unregister_interface(struct mlx5_interface *intf) +{ + struct mlx5_priv *priv; + + mutex_lock(&intf_mutex); + list_for_each_entry(priv, &dev_list, dev_list) + mlx5_remove_device(intf, priv); + list_del(&intf->list); + mutex_unlock(&intf_mutex); +} +EXPORT_SYMBOL(mlx5_unregister_interface); + +void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol) +{ + struct mlx5_priv *priv = &mdev->priv; + struct mlx5_device_context *dev_ctx; + unsigned long flags; + void *result = NULL; + + spin_lock_irqsave(&priv->ctx_lock, flags); + + list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list) + if ((dev_ctx->intf->protocol == protocol) && + dev_ctx->intf->get_dev) { + result = dev_ctx->intf->get_dev(dev_ctx->context); + break; + } + + spin_unlock_irqrestore(&priv->ctx_lock, flags); + + return result; +} +EXPORT_SYMBOL(mlx5_get_protocol_dev); + +static void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, + unsigned long param) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_device_context *dev_ctx; + unsigned long flags; + + spin_lock_irqsave(&priv->ctx_lock, flags); + + list_for_each_entry(dev_ctx, &priv->ctx_list, list) + if (dev_ctx->intf->event) + dev_ctx->intf->event(dev, dev_ctx->context, event, param); + + spin_unlock_irqrestore(&priv->ctx_lock, flags); +} + +struct mlx5_core_event_handler { + void (*event)(struct mlx5_core_dev *dev, + enum mlx5_dev_event event, + void *data); +}; + + +static int init_one(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + struct mlx5_core_dev *dev; + struct mlx5_priv *priv; + int err; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + priv = &dev->priv; + + if (prof_sel < 0 || prof_sel >= ARRAY_SIZE(profiles)) { + printf("mlx5_core: WARN: ""selected profile out of range, selecting default (%d)\n", MLX5_DEFAULT_PROF); + prof_sel = MLX5_DEFAULT_PROF; + } + dev->profile = &profiles[prof_sel]; + dev->event = mlx5_core_event; + + INIT_LIST_HEAD(&priv->ctx_list); + spin_lock_init(&priv->ctx_lock); + err = mlx5_dev_init(dev, pdev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""mlx5_dev_init failed %d\n", err); + goto out; + } + + err = mlx5_register_device(dev); + if (err) { + device_printf((&pdev->dev)->bsddev, "ERR: ""mlx5_register_device failed %d\n", err); + goto out_init; + } + + + return 0; + +out_init: + mlx5_dev_cleanup(dev); +out: + kfree(dev); + return err; +} + +static void remove_one(struct pci_dev *pdev) +{ + struct mlx5_core_dev *dev = pci_get_drvdata(pdev); + + mlx5_unregister_device(dev); + mlx5_dev_cleanup(dev); + kfree(dev); +} + +static const struct pci_device_id mlx5_core_pci_table[] = { + { PCI_VDEVICE(MELLANOX, 4113) }, /* Connect-IB */ + { PCI_VDEVICE(MELLANOX, 4114) }, /* Connect-IB VF */ + { PCI_VDEVICE(MELLANOX, 4115) }, /* ConnectX-4 */ + { PCI_VDEVICE(MELLANOX, 4116) }, /* ConnectX-4 VF */ + { PCI_VDEVICE(MELLANOX, 4117) }, /* ConnectX-4LX */ + { PCI_VDEVICE(MELLANOX, 4118) }, /* ConnectX-4LX VF */ + { PCI_VDEVICE(MELLANOX, 4119) }, + { PCI_VDEVICE(MELLANOX, 4120) }, + { PCI_VDEVICE(MELLANOX, 4121) }, + { PCI_VDEVICE(MELLANOX, 4122) }, + { PCI_VDEVICE(MELLANOX, 4123) }, + { PCI_VDEVICE(MELLANOX, 4124) }, + { PCI_VDEVICE(MELLANOX, 4125) }, + { PCI_VDEVICE(MELLANOX, 4126) }, + { PCI_VDEVICE(MELLANOX, 4127) }, + { PCI_VDEVICE(MELLANOX, 4128) }, + { PCI_VDEVICE(MELLANOX, 4129) }, + { PCI_VDEVICE(MELLANOX, 4130) }, + { PCI_VDEVICE(MELLANOX, 4131) }, + { PCI_VDEVICE(MELLANOX, 4132) }, + { PCI_VDEVICE(MELLANOX, 4133) }, + { PCI_VDEVICE(MELLANOX, 4134) }, + { PCI_VDEVICE(MELLANOX, 4135) }, + { PCI_VDEVICE(MELLANOX, 4136) }, + { PCI_VDEVICE(MELLANOX, 4137) }, + { PCI_VDEVICE(MELLANOX, 4138) }, + { PCI_VDEVICE(MELLANOX, 4139) }, + { PCI_VDEVICE(MELLANOX, 4140) }, + { PCI_VDEVICE(MELLANOX, 4141) }, + { PCI_VDEVICE(MELLANOX, 4142) }, + { PCI_VDEVICE(MELLANOX, 4143) }, + { PCI_VDEVICE(MELLANOX, 4144) }, + { 0, } +}; + +MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table); + +static struct pci_driver mlx5_core_driver = { + .name = DRIVER_NAME, + .id_table = mlx5_core_pci_table, + .probe = init_one, + .remove = remove_one +}; + +static int __init init(void) +{ + int err; + + mlx5_core_wq = create_singlethread_workqueue("mlx5_core_wq"); + if (!mlx5_core_wq) { + err = -ENOMEM; + goto err_debug; + } + mlx5_health_init(); + + err = pci_register_driver(&mlx5_core_driver); + if (err) + goto err_health; + + + return 0; + +err_health: + mlx5_health_cleanup(); + destroy_workqueue(mlx5_core_wq); +err_debug: + return err; +} + +static void __exit cleanup(void) +{ + pci_unregister_driver(&mlx5_core_driver); + mlx5_health_cleanup(); + destroy_workqueue(mlx5_core_wq); +} + +module_init(init); +module_exit(cleanup); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_mcg.c b/sys/dev/mlx5/mlx5_core/mlx5_mcg.c new file mode 100644 index 0000000..362fa16 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_mcg.c @@ -0,0 +1,68 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include <rdma/ib_verbs.h> +#include "mlx5_core.h" + +int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn) +{ + u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)]; + u32 out[MLX5_ST_SZ_DW(attach_to_mcg_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG); + MLX5_SET(attach_to_mcg_in, in, qpn, qpn); + memcpy(MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid), mgid, + sizeof(*mgid)); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_core_attach_mcg); + +int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn) +{ + u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)]; + u32 out[MLX5_ST_SZ_DW(detach_from_mcg_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG); + MLX5_SET(detach_from_mcg_in, in, qpn, qpn); + memcpy(MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid), mgid, + sizeof(*mgid)); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_core_detach_mcg); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_mr.c b/sys/dev/mlx5/mlx5_core/mlx5_mr.c new file mode 100644 index 0000000..0c7fa09 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_mr.c @@ -0,0 +1,237 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include "mlx5_core.h" + +void mlx5_init_mr_table(struct mlx5_core_dev *dev) +{ + struct mlx5_mr_table *table = &dev->priv.mr_table; + + rwlock_init(&table->lock); + INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); +} + +void mlx5_cleanup_mr_table(struct mlx5_core_dev *dev) +{ +} + +int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + struct mlx5_create_mkey_mbox_in *in, int inlen, + mlx5_cmd_cbk_t callback, void *context, + struct mlx5_create_mkey_mbox_out *out) +{ + struct mlx5_mr_table *table = &dev->priv.mr_table; + struct mlx5_create_mkey_mbox_out lout; + int err; + u8 key; + unsigned long irql; + + memset(&lout, 0, sizeof(lout)); + spin_lock_irq(&dev->priv.mkey_lock); + key = dev->priv.mkey_key++; + spin_unlock_irq(&dev->priv.mkey_lock); + in->seg.qpn_mkey7_0 |= cpu_to_be32(key); + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_MKEY); + if (callback) { + err = mlx5_cmd_exec_cb(dev, in, inlen, out, sizeof(*out), + callback, context); + return err; + } else { + err = mlx5_cmd_exec(dev, in, inlen, &lout, sizeof(lout)); + } + + if (err) { + mlx5_core_dbg(dev, "cmd exec failed %d\n", err); + return err; + } + + if (lout.hdr.status) { + mlx5_core_dbg(dev, "status %d\n", lout.hdr.status); + return mlx5_cmd_status_to_err(&lout.hdr); + } + + mr->iova = be64_to_cpu(in->seg.start_addr); + mr->size = be64_to_cpu(in->seg.len); + mr->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key; + mr->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff; + + mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n", + be32_to_cpu(lout.mkey), key, mr->key); + + /* connect to MR tree */ + write_lock_irqsave(&table->lock, irql); + err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->key), mr); + write_unlock_irqrestore(&table->lock, irql); + if (err) { + mlx5_core_warn(dev, "failed radix tree insert of mr 0x%x, %d\n", + mlx5_base_mkey(mr->key), err); + mlx5_core_destroy_mkey(dev, mr); + } + + return err; +} +EXPORT_SYMBOL(mlx5_core_create_mkey); + +int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr) +{ + struct mlx5_mr_table *table = &dev->priv.mr_table; + u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)]; + struct mlx5_core_mr *deleted_mr; + unsigned long flags; + + memset(in, 0, sizeof(in)); + + write_lock_irqsave(&table->lock, flags); + deleted_mr = radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key)); + write_unlock_irqrestore(&table->lock, flags); + if (!deleted_mr) { + mlx5_core_warn(dev, "failed radix tree delete of mr 0x%x\n", + mlx5_base_mkey(mr->key)); + return -ENOENT; + } + + MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY); + MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mr->key)); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_core_destroy_mkey); + +int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + struct mlx5_query_mkey_mbox_out *out, int outlen) +{ + struct mlx5_query_mkey_mbox_in in; + int err; + + memset(&in, 0, sizeof(in)); + memset(out, 0, outlen); + + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_MKEY); + in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key)); + err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); + if (err) + return err; + + if (out->hdr.status) + return mlx5_cmd_status_to_err(&out->hdr); + + return err; +} +EXPORT_SYMBOL(mlx5_core_query_mkey); + +int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + u32 *mkey) +{ + struct mlx5_query_special_ctxs_mbox_in in; + struct mlx5_query_special_ctxs_mbox_out out; + int err; + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); + err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); + if (err) + return err; + + if (out.hdr.status) + return mlx5_cmd_status_to_err(&out.hdr); + + *mkey = be32_to_cpu(out.dump_fill_mkey); + + return err; +} +EXPORT_SYMBOL(mlx5_core_dump_fill_mkey); + +int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, + int npsvs, u32 *sig_index) +{ + struct mlx5_allocate_psv_in in; + struct mlx5_allocate_psv_out out; + int i, err; + + if (npsvs > MLX5_MAX_PSVS) + return -EINVAL; + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_PSV); + in.npsv_pd = cpu_to_be32((npsvs << 28) | pdn); + err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); + if (err) { + mlx5_core_err(dev, "cmd exec failed %d\n", err); + return err; + } + + if (out.hdr.status) { + mlx5_core_err(dev, "create_psv bad status %d\n", + out.hdr.status); + return mlx5_cmd_status_to_err(&out.hdr); + } + + for (i = 0; i < npsvs; i++) + sig_index[i] = be32_to_cpu(out.psv_idx[i]) & 0xffffff; + + return err; +} +EXPORT_SYMBOL(mlx5_core_create_psv); + +int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num) +{ + struct mlx5_destroy_psv_in in; + struct mlx5_destroy_psv_out out; + int err; + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + + in.psv_number = cpu_to_be32(psv_num); + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_PSV); + err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); + if (err) { + mlx5_core_err(dev, "destroy_psv cmd exec failed %d\n", err); + goto out; + } + + if (out.hdr.status) { + mlx5_core_err(dev, "destroy_psv bad status %d\n", + out.hdr.status); + err = mlx5_cmd_status_to_err(&out.hdr); + goto out; + } + +out: + return err; +} +EXPORT_SYMBOL(mlx5_core_destroy_psv); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_pagealloc.c b/sys/dev/mlx5/mlx5_core/mlx5_pagealloc.c new file mode 100644 index 0000000..91904d7 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_pagealloc.c @@ -0,0 +1,494 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include "mlx5_core.h" + +struct mlx5_pages_req { + struct mlx5_core_dev *dev; + u16 func_id; + s32 npages; + struct work_struct work; +}; + +struct fw_page { + struct rb_node rb_node; + u64 addr; + struct page *page; + u16 func_id; + unsigned long bitmask; + struct list_head list; + unsigned free_count; +}; + +struct mlx5_manage_pages_inbox { + struct mlx5_inbox_hdr hdr; + __be16 rsvd; + __be16 func_id; + __be32 num_entries; + __be64 pas[0]; +}; + +struct mlx5_manage_pages_outbox { + struct mlx5_outbox_hdr hdr; + __be32 num_entries; + u8 rsvd[4]; + __be64 pas[0]; +}; + +enum { + MAX_RECLAIM_TIME_MSECS = 5000, +}; + +enum { + MLX5_MAX_RECLAIM_TIME_MILI = 5000, + MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE, +}; + +static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u16 func_id) +{ + struct rb_root *root = &dev->priv.page_root; + struct rb_node **new = &root->rb_node; + struct rb_node *parent = NULL; + struct fw_page *nfp; + struct fw_page *tfp; + int i; + + while (*new) { + parent = *new; + tfp = rb_entry(parent, struct fw_page, rb_node); + if (tfp->addr < addr) + new = &parent->rb_left; + else if (tfp->addr > addr) + new = &parent->rb_right; + else + return -EEXIST; + } + + nfp = kzalloc(sizeof(*nfp), GFP_KERNEL); + + nfp->addr = addr; + nfp->page = page; + nfp->func_id = func_id; + nfp->free_count = MLX5_NUM_4K_IN_PAGE; + for (i = 0; i < MLX5_NUM_4K_IN_PAGE; i++) + set_bit(i, &nfp->bitmask); + + rb_link_node(&nfp->rb_node, parent, new); + rb_insert_color(&nfp->rb_node, root); + list_add(&nfp->list, &dev->priv.free_list); + + return 0; +} + +static struct fw_page *find_fw_page(struct mlx5_core_dev *dev, u64 addr) +{ + struct rb_root *root = &dev->priv.page_root; + struct rb_node *tmp = root->rb_node; + struct fw_page *result = NULL; + struct fw_page *tfp; + + while (tmp) { + tfp = rb_entry(tmp, struct fw_page, rb_node); + if (tfp->addr < addr) { + tmp = tmp->rb_left; + } else if (tfp->addr > addr) { + tmp = tmp->rb_right; + } else { + result = tfp; + break; + } + } + + return result; +} + +static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id, + s32 *npages, int boot) +{ + u32 in[MLX5_ST_SZ_DW(query_pages_in)]; + u32 out[MLX5_ST_SZ_DW(query_pages_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_pages_in, in, opcode, MLX5_CMD_OP_QUERY_PAGES); + MLX5_SET(query_pages_in, in, op_mod, + boot ? MLX5_BOOT_PAGES : MLX5_INIT_PAGES); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + *npages = MLX5_GET(query_pages_out, out, num_pages); + *func_id = MLX5_GET(query_pages_out, out, function_id); + + return 0; +} + +static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr) +{ + struct fw_page *fp; + unsigned n; + + if (list_empty(&dev->priv.free_list)) + return -ENOMEM; + + fp = list_entry(dev->priv.free_list.next, struct fw_page, list); + n = find_first_bit(&fp->bitmask, 8 * sizeof(fp->bitmask)); + if (n >= MLX5_NUM_4K_IN_PAGE) { + mlx5_core_warn(dev, "alloc 4k bug\n"); + return -ENOENT; + } + clear_bit(n, &fp->bitmask); + fp->free_count--; + if (!fp->free_count) + list_del(&fp->list); + + *addr = fp->addr + n * MLX5_ADAPTER_PAGE_SIZE; + + return 0; +} + +static void free_4k(struct mlx5_core_dev *dev, u64 addr) +{ + struct fw_page *fwp; + int n; + + fwp = find_fw_page(dev, addr & PAGE_MASK); + if (!fwp) { + mlx5_core_warn(dev, "page not found\n"); + return; + } + + n = (addr & ~PAGE_MASK) >> MLX5_ADAPTER_PAGE_SHIFT; + fwp->free_count++; + set_bit(n, &fwp->bitmask); + if (fwp->free_count == MLX5_NUM_4K_IN_PAGE) { + rb_erase(&fwp->rb_node, &dev->priv.page_root); + if (fwp->free_count != 1) + list_del(&fwp->list); + dma_unmap_page(&dev->pdev->dev, addr & PAGE_MASK, PAGE_SIZE, + DMA_BIDIRECTIONAL); + __free_page(fwp->page); + kfree(fwp); + } else if (fwp->free_count == 1) { + list_add(&fwp->list, &dev->priv.free_list); + } +} + +static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id) +{ + struct page *page; + u64 addr; + int err; + + page = alloc_page(GFP_HIGHUSER); + if (!page) { + mlx5_core_warn(dev, "failed to allocate page\n"); + return -ENOMEM; + } + addr = dma_map_page(&dev->pdev->dev, page, 0, + PAGE_SIZE, DMA_BIDIRECTIONAL); + if (dma_mapping_error(&dev->pdev->dev, addr)) { + mlx5_core_warn(dev, "failed dma mapping page\n"); + err = -ENOMEM; + goto out_alloc; + } + err = insert_page(dev, addr, page, func_id); + if (err) { + mlx5_core_err(dev, "failed to track allocated page\n"); + goto out_mapping; + } + + return 0; + +out_mapping: + dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE, DMA_BIDIRECTIONAL); + +out_alloc: + __free_page(page); + return err; +} +static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, + int notify_fail) +{ + struct mlx5_manage_pages_inbox *in; + struct mlx5_manage_pages_outbox out; + struct mlx5_manage_pages_inbox *nin; + int inlen; + u64 addr; + int err; + int i; + + inlen = sizeof(*in) + npages * sizeof(in->pas[0]); + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(dev, "vzalloc failed %d\n", inlen); + return -ENOMEM; + } + memset(&out, 0, sizeof(out)); + + for (i = 0; i < npages; i++) { +retry: + err = alloc_4k(dev, &addr); + if (err) { + if (err == -ENOMEM) + err = alloc_system_page(dev, func_id); + if (err) + goto out_4k; + + goto retry; + } + in->pas[i] = cpu_to_be64(addr); + } + + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MANAGE_PAGES); + in->hdr.opmod = cpu_to_be16(MLX5_PAGES_GIVE); + in->func_id = cpu_to_be16(func_id); + in->num_entries = cpu_to_be32(npages); + err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); + if (err) { + mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n", + func_id, npages, err); + goto out_alloc; + } + dev->priv.fw_pages += npages; + + if (out.hdr.status) { + err = mlx5_cmd_status_to_err(&out.hdr); + if (err) { + mlx5_core_warn(dev, "func_id 0x%x, npages %d, status %d\n", + func_id, npages, out.hdr.status); + goto out_alloc; + } + } + + mlx5_core_dbg(dev, "err %d\n", err); + + goto out_free; + +out_alloc: + if (notify_fail) { + nin = kzalloc(sizeof(*nin), GFP_KERNEL); + memset(&out, 0, sizeof(out)); + nin->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MANAGE_PAGES); + nin->hdr.opmod = cpu_to_be16(MLX5_PAGES_CANT_GIVE); + if (mlx5_cmd_exec(dev, nin, sizeof(*nin), &out, sizeof(out))) + mlx5_core_warn(dev, "page notify failed\n"); + kfree(nin); + } + +out_4k: + for (i--; i >= 0; i--) + free_4k(dev, be64_to_cpu(in->pas[i])); +out_free: + kvfree(in); + return err; +} + +static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, + int *nclaimed) +{ + struct mlx5_manage_pages_inbox in; + struct mlx5_manage_pages_outbox *out; + int num_claimed; + int outlen; + u64 addr; + int err; + int i; + + if (nclaimed) + *nclaimed = 0; + + memset(&in, 0, sizeof(in)); + outlen = sizeof(*out) + npages * sizeof(out->pas[0]); + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MANAGE_PAGES); + in.hdr.opmod = cpu_to_be16(MLX5_PAGES_TAKE); + in.func_id = cpu_to_be16(func_id); + in.num_entries = cpu_to_be32(npages); + mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen); + err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); + if (err) { + mlx5_core_err(dev, "failed reclaiming pages\n"); + goto out_free; + } + + if (out->hdr.status) { + err = mlx5_cmd_status_to_err(&out->hdr); + goto out_free; + } + + num_claimed = be32_to_cpu(out->num_entries); + if (nclaimed) + *nclaimed = num_claimed; + + dev->priv.fw_pages -= num_claimed; + + for (i = 0; i < num_claimed; i++) { + addr = be64_to_cpu(out->pas[i]); + free_4k(dev, addr); + } + +out_free: + kvfree(out); + return err; +} + +static void pages_work_handler(struct work_struct *work) +{ + struct mlx5_pages_req *req = container_of(work, struct mlx5_pages_req, work); + struct mlx5_core_dev *dev = req->dev; + int err = 0; + + if (req->npages < 0) + err = reclaim_pages(dev, req->func_id, -1 * req->npages, NULL); + else if (req->npages > 0) + err = give_pages(dev, req->func_id, req->npages, 1); + + if (err) + mlx5_core_warn(dev, "%s fail %d\n", + req->npages < 0 ? "reclaim" : "give", err); + + kfree(req); +} + +void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, + s32 npages) +{ + struct mlx5_pages_req *req; + + req = kzalloc(sizeof(*req), GFP_ATOMIC); + if (!req) { + mlx5_core_warn(dev, "failed to allocate pages request\n"); + return; + } + + req->dev = dev; + req->func_id = func_id; + req->npages = npages; + INIT_WORK(&req->work, pages_work_handler); + if (!queue_work(dev->priv.pg_wq, &req->work)) + mlx5_core_warn(dev, "failed to queue pages handler work\n"); +} + +int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot) +{ + u16 uninitialized_var(func_id); + s32 uninitialized_var(npages); + int err; + + err = mlx5_cmd_query_pages(dev, &func_id, &npages, boot); + if (err) + return err; + + mlx5_core_dbg(dev, "requested %d %s pages for func_id 0x%x\n", + npages, boot ? "boot" : "init", func_id); + + return give_pages(dev, func_id, npages, 0); +} + +enum { + MLX5_BLKS_FOR_RECLAIM_PAGES = 12 +}; + +static int optimal_reclaimed_pages(void) +{ + struct mlx5_cmd_prot_block *block; + struct mlx5_cmd_layout *lay; + int ret; + + ret = (sizeof(lay->out) + MLX5_BLKS_FOR_RECLAIM_PAGES * sizeof(block->data) - + sizeof(struct mlx5_manage_pages_outbox)) / + FIELD_SIZEOF(struct mlx5_manage_pages_outbox, pas[0]); + + return ret; +} + +int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev) +{ + int end = jiffies + msecs_to_jiffies(MAX_RECLAIM_TIME_MSECS); + struct fw_page *fwp; + struct rb_node *p; + int nclaimed = 0; + int err; + + do { + p = rb_first(&dev->priv.page_root); + if (p) { + fwp = rb_entry(p, struct fw_page, rb_node); + err = reclaim_pages(dev, fwp->func_id, + optimal_reclaimed_pages(), + &nclaimed); + if (err) { + mlx5_core_warn(dev, "failed reclaiming pages (%d)\n", + err); + return err; + } + if (nclaimed) + end = jiffies + msecs_to_jiffies(MAX_RECLAIM_TIME_MSECS); + } + if (time_after(jiffies, end)) { + mlx5_core_warn(dev, "FW did not return all pages. giving up...\n"); + break; + } + } while (p); + + return 0; +} + +void mlx5_pagealloc_init(struct mlx5_core_dev *dev) +{ + dev->priv.page_root = RB_ROOT; + INIT_LIST_HEAD(&dev->priv.free_list); +} + +void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev) +{ + /* nothing */ +} + +int mlx5_pagealloc_start(struct mlx5_core_dev *dev) +{ + dev->priv.pg_wq = create_singlethread_workqueue("mlx5_page_allocator"); + if (!dev->priv.pg_wq) + return -ENOMEM; + + return 0; +} + +void mlx5_pagealloc_stop(struct mlx5_core_dev *dev) +{ + destroy_workqueue(dev->priv.pg_wq); +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_pd.c b/sys/dev/mlx5/mlx5_core/mlx5_pd.c new file mode 100644 index 0000000..17b7adb --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_pd.c @@ -0,0 +1,67 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include "mlx5_core.h" + +int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn) +{ + u32 in[MLX5_ST_SZ_DW(alloc_pd_in)]; + u32 out[MLX5_ST_SZ_DW(alloc_pd_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + *pdn = MLX5_GET(alloc_pd_out, out, pd); + return 0; +} +EXPORT_SYMBOL(mlx5_core_alloc_pd); + +int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD); + MLX5_SET(dealloc_pd_in, in, pd, pdn); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_core_dealloc_pd); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_port.c b/sys/dev/mlx5/mlx5_core/mlx5_port.c new file mode 100644 index 0000000..1e938a6 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_port.c @@ -0,0 +1,718 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include "mlx5_core.h" + +int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, + int size_in, void *data_out, int size_out, + u16 reg_num, int arg, int write) +{ + struct mlx5_access_reg_mbox_in *in = NULL; + struct mlx5_access_reg_mbox_out *out = NULL; + int err = -ENOMEM; + + in = mlx5_vzalloc(sizeof(*in) + size_in); + if (!in) + return -ENOMEM; + + out = mlx5_vzalloc(sizeof(*out) + size_out); + if (!out) + goto ex1; + + memcpy(in->data, data_in, size_in); + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ACCESS_REG); + in->hdr.opmod = cpu_to_be16(!write); + in->arg = cpu_to_be32(arg); + in->register_id = cpu_to_be16(reg_num); + err = mlx5_cmd_exec(dev, in, sizeof(*in) + size_in, out, + sizeof(*out) + size_out); + if (err) + goto ex2; + + if (out->hdr.status) + err = mlx5_cmd_status_to_err(&out->hdr); + + if (!err) + memcpy(data_out, out->data, size_out); + +ex2: + kvfree(out); +ex1: + kvfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_access_reg); + + +struct mlx5_reg_pcap { + u8 rsvd0; + u8 port_num; + u8 rsvd1[2]; + __be32 caps_127_96; + __be32 caps_95_64; + __be32 caps_63_32; + __be32 caps_31_0; +}; + +int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps) +{ + struct mlx5_reg_pcap in; + struct mlx5_reg_pcap out; + int err; + + memset(&in, 0, sizeof(in)); + in.caps_127_96 = cpu_to_be32(caps); + in.port_num = port_num; + + err = mlx5_core_access_reg(dev, &in, sizeof(in), &out, + sizeof(out), MLX5_REG_PCAP, 0, 1); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_set_port_caps); + +int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, + int ptys_size, int proto_mask) +{ + u32 in[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + memset(in, 0, sizeof(in)); + MLX5_SET(ptys_reg, in, local_port, 1); + MLX5_SET(ptys_reg, in, proto_mask, proto_mask); + + err = mlx5_core_access_reg(dev, in, sizeof(in), ptys, + ptys_size, MLX5_REG_PTYS, 0, 0); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_ptys); + +int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, + u32 *proto_cap, int proto_mask) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask); + if (err) + return err; + + if (proto_mask == MLX5_PTYS_EN) + *proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); + else + *proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap); + +int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, + u32 *proto_admin, int proto_mask) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask); + if (err) + return err; + + if (proto_mask == MLX5_PTYS_EN) + *proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); + else + *proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin); + +int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, + int proto_mask) +{ + u32 in[MLX5_ST_SZ_DW(ptys_reg)]; + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(ptys_reg, in, local_port, 1); + MLX5_SET(ptys_reg, in, proto_mask, proto_mask); + if (proto_mask == MLX5_PTYS_EN) + MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin); + else + MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PTYS, 0, 1); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_set_port_proto); + +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(paos_reg, in, local_port, 1); + + MLX5_SET(paos_reg, in, admin_status, status); + MLX5_SET(paos_reg, in, ase, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 1); + return err; +} + +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(paos_reg, in, local_port, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 0); + if (err) + return err; + + *status = MLX5_GET(paos_reg, out, oper_status); + return err; +} + +static int mlx5_query_port_mtu(struct mlx5_core_dev *dev, + int *admin_mtu, int *max_mtu, int *oper_mtu) +{ + u32 in[MLX5_ST_SZ_DW(pmtu_reg)]; + u32 out[MLX5_ST_SZ_DW(pmtu_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(pmtu_reg, in, local_port, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PMTU, 0, 0); + if (err) + return err; + + if (max_mtu) + *max_mtu = MLX5_GET(pmtu_reg, out, max_mtu); + if (oper_mtu) + *oper_mtu = MLX5_GET(pmtu_reg, out, oper_mtu); + if (admin_mtu) + *admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu); + + return err; +} + +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu) +{ + u32 in[MLX5_ST_SZ_DW(pmtu_reg)]; + u32 out[MLX5_ST_SZ_DW(pmtu_reg)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(pmtu_reg, in, admin_mtu, mtu); + MLX5_SET(pmtu_reg, in, local_port, 1); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PMTU, 0, 1); +} +EXPORT_SYMBOL_GPL(mlx5_set_port_mtu); + +int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu) +{ + return mlx5_query_port_mtu(dev, NULL, max_mtu, NULL); +} +EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu); + +int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 port, + u32 rx_pause, u32 tx_pause) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)]; + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(pfcc_reg, in, local_port, port); + MLX5_SET(pfcc_reg, in, pptx, tx_pause); + MLX5_SET(pfcc_reg, in, pprx, rx_pause); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PFCC, 0, 1); +} + +int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 port, + u32 *rx_pause, u32 *tx_pause) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)]; + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(pfcc_reg, in, local_port, port); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PFCC, 0, 0); + if (err) + return err; + + *rx_pause = MLX5_GET(pfcc_reg, out, pprx); + *tx_pause = MLX5_GET(pfcc_reg, out, pptx); + + return 0; +} + +int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu) +{ + return mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu); +} +EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu); + +u8 mlx5_is_wol_supported(struct mlx5_core_dev *dev) +{ + u8 wol_supported = 0; + + if (MLX5_CAP_GEN(dev, wol_s)) + wol_supported |= MLX5_WOL_SECURED_MAGIC; + if (MLX5_CAP_GEN(dev, wol_g)) + wol_supported |= MLX5_WOL_MAGIC; + if (MLX5_CAP_GEN(dev, wol_a)) + wol_supported |= MLX5_WOL_ARP; + if (MLX5_CAP_GEN(dev, wol_b)) + wol_supported |= MLX5_WOL_BROADCAST; + if (MLX5_CAP_GEN(dev, wol_m)) + wol_supported |= MLX5_WOL_MULTICAST; + if (MLX5_CAP_GEN(dev, wol_u)) + wol_supported |= MLX5_WOL_UNICAST; + if (MLX5_CAP_GEN(dev, wol_p)) + wol_supported |= MLX5_WOL_PHY_ACTIVITY; + + return wol_supported; +} +EXPORT_SYMBOL_GPL(mlx5_is_wol_supported); + +int mlx5_set_wol(struct mlx5_core_dev *dev, u8 wol_mode) +{ + u32 in[MLX5_ST_SZ_DW(set_wol_rol_in)]; + u32 out[MLX5_ST_SZ_DW(set_wol_rol_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(set_wol_rol_in, in, opcode, MLX5_CMD_OP_SET_WOL_ROL); + MLX5_SET(set_wol_rol_in, in, wol_mode_valid, 1); + MLX5_SET(set_wol_rol_in, in, wol_mode, wol_mode); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL_GPL(mlx5_set_wol); + +int mlx5_core_access_pvlc(struct mlx5_core_dev *dev, + struct mlx5_pvlc_reg *pvlc, int write) +{ + int sz = MLX5_ST_SZ_BYTES(pvlc_reg); + u8 in[MLX5_ST_SZ_BYTES(pvlc_reg)]; + u8 out[MLX5_ST_SZ_BYTES(pvlc_reg)]; + int err; + + memset(out, 0, sizeof(out)); + memset(in, 0, sizeof(in)); + + MLX5_SET(pvlc_reg, in, local_port, pvlc->local_port); + if (write) + MLX5_SET(pvlc_reg, in, vl_admin, pvlc->vl_admin); + + err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PVLC, 0, + !!write); + if (err) + return err; + + if (!write) { + pvlc->local_port = MLX5_GET(pvlc_reg, out, local_port); + pvlc->vl_hw_cap = MLX5_GET(pvlc_reg, out, vl_hw_cap); + pvlc->vl_admin = MLX5_GET(pvlc_reg, out, vl_admin); + pvlc->vl_operational = MLX5_GET(pvlc_reg, out, vl_operational); + } + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_core_access_pvlc); + +int mlx5_core_access_ptys(struct mlx5_core_dev *dev, + struct mlx5_ptys_reg *ptys, int write) +{ + int sz = MLX5_ST_SZ_BYTES(ptys_reg); + void *out = NULL; + void *in = NULL; + int err; + + in = mlx5_vzalloc(sz); + if (!in) + return -ENOMEM; + + out = mlx5_vzalloc(sz); + if (!out) { + kfree(in); + return -ENOMEM; + } + + MLX5_SET(ptys_reg, in, local_port, ptys->local_port); + MLX5_SET(ptys_reg, in, proto_mask, ptys->proto_mask); + if (write) { + MLX5_SET(ptys_reg, in, eth_proto_capability, + ptys->eth_proto_cap); + MLX5_SET(ptys_reg, in, ib_link_width_capability, + ptys->ib_link_width_cap); + MLX5_SET(ptys_reg, in, ib_proto_capability, + ptys->ib_proto_cap); + MLX5_SET(ptys_reg, in, eth_proto_admin, ptys->eth_proto_admin); + MLX5_SET(ptys_reg, in, ib_link_width_admin, + ptys->ib_link_width_admin); + MLX5_SET(ptys_reg, in, ib_proto_admin, ptys->ib_proto_admin); + MLX5_SET(ptys_reg, in, eth_proto_oper, ptys->eth_proto_oper); + MLX5_SET(ptys_reg, in, ib_link_width_oper, + ptys->ib_link_width_oper); + MLX5_SET(ptys_reg, in, ib_proto_oper, ptys->ib_proto_oper); + MLX5_SET(ptys_reg, in, eth_proto_lp_advertise, + ptys->eth_proto_lp_advertise); + } + + err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PTYS, 0, + !!write); + if (err) + goto out; + + if (!write) { + ptys->local_port = MLX5_GET(ptys_reg, out, local_port); + ptys->proto_mask = MLX5_GET(ptys_reg, out, proto_mask); + ptys->eth_proto_cap = MLX5_GET(ptys_reg, out, + eth_proto_capability); + ptys->ib_link_width_cap = MLX5_GET(ptys_reg, out, + ib_link_width_capability); + ptys->ib_proto_cap = MLX5_GET(ptys_reg, out, + ib_proto_capability); + ptys->eth_proto_admin = MLX5_GET(ptys_reg, out, + eth_proto_admin); + ptys->ib_link_width_admin = MLX5_GET(ptys_reg, out, + ib_link_width_admin); + ptys->ib_proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin); + ptys->eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); + ptys->ib_link_width_oper = MLX5_GET(ptys_reg, out, + ib_link_width_oper); + ptys->ib_proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper); + ptys->eth_proto_lp_advertise = MLX5_GET(ptys_reg, out, + eth_proto_lp_advertise); + } + +out: + kvfree(in); + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_access_ptys); + +static int mtu_to_ib_mtu(int mtu) +{ + switch (mtu) { + case 256: return 1; + case 512: return 2; + case 1024: return 3; + case 2048: return 4; + case 4096: return 5; + default: + printf("mlx5_core: WARN: ""invalid mtu\n"); + return -1; + } +} + +int mlx5_core_access_pmtu(struct mlx5_core_dev *dev, + struct mlx5_pmtu_reg *pmtu, int write) +{ + int sz = MLX5_ST_SZ_BYTES(pmtu_reg); + void *out = NULL; + void *in = NULL; + int err; + + in = mlx5_vzalloc(sz); + if (!in) + return -ENOMEM; + + out = mlx5_vzalloc(sz); + if (!out) { + kfree(in); + return -ENOMEM; + } + + MLX5_SET(pmtu_reg, in, local_port, pmtu->local_port); + if (write) + MLX5_SET(pmtu_reg, in, admin_mtu, pmtu->admin_mtu); + + err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PMTU, 0, + !!write); + if (err) + goto out; + + if (!write) { + pmtu->local_port = MLX5_GET(pmtu_reg, out, local_port); + pmtu->max_mtu = mtu_to_ib_mtu(MLX5_GET(pmtu_reg, out, + max_mtu)); + pmtu->admin_mtu = mtu_to_ib_mtu(MLX5_GET(pmtu_reg, out, + admin_mtu)); + pmtu->oper_mtu = mtu_to_ib_mtu(MLX5_GET(pmtu_reg, out, + oper_mtu)); + } + +out: + kvfree(in); + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_access_pmtu); + +int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) +{ + u32 in[MLX5_ST_SZ_DW(pmlp_reg)]; + u32 out[MLX5_ST_SZ_DW(pmlp_reg)]; + int lane = 0; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(pmlp_reg, in, local_port, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PMLP, 0, 0); + if (err) + return err; + + lane = MLX5_GET(pmlp_reg, out, lane0_module_mapping); + *module_num = lane & MLX5_EEPROM_IDENTIFIER_BYTE_MASK; + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_module_num); + +int mlx5_query_eeprom(struct mlx5_core_dev *dev, + int i2c_addr, int page_num, int device_addr, + int size, int module_num, u32 *data, int *size_read) +{ + u32 in[MLX5_ST_SZ_DW(mcia_reg)]; + u32 out[MLX5_ST_SZ_DW(mcia_reg)]; + u32 *ptr = (u32 *)MLX5_ADDR_OF(mcia_reg, out, dword_0); + int status; + int err; + + memset(in, 0, sizeof(in)); + size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); + + MLX5_SET(mcia_reg, in, l, 0); + MLX5_SET(mcia_reg, in, module, module_num); + MLX5_SET(mcia_reg, in, i2c_device_address, i2c_addr); + MLX5_SET(mcia_reg, in, page_number, page_num); + MLX5_SET(mcia_reg, in, device_address, device_addr); + MLX5_SET(mcia_reg, in, size, size); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MCIA, 0, 0); + if (err) + return err; + + status = MLX5_GET(mcia_reg, out, status); + if (status) + return status; + + memcpy(data, ptr, size); + *size_read = size; + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_eeprom); + +int mlx5_vxlan_udp_port_add(struct mlx5_core_dev *dev, u16 port) +{ + u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)]; + u32 out[MLX5_ST_SZ_DW(add_vxlan_udp_dport_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(add_vxlan_udp_dport_in, in, opcode, + MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT); + MLX5_SET(add_vxlan_udp_dport_in, in, vxlan_udp_port, port); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (err) { + mlx5_core_err(dev, "Failed %s, port %u, err - %d", + mlx5_command_str(MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT), + port, err); + } + + return err; +} + +int mlx5_vxlan_udp_port_delete(struct mlx5_core_dev *dev, u16 port) +{ + u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)]; + u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(delete_vxlan_udp_dport_in, in, opcode, + MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT); + MLX5_SET(delete_vxlan_udp_dport_in, in, vxlan_udp_port, port); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (err) { + mlx5_core_err(dev, "Failed %s, port %u, err - %d", + mlx5_command_str(MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT), + port, err); + } + + return err; +} + +int mlx5_query_wol(struct mlx5_core_dev *dev, u8 *wol_mode) +{ + u32 in[MLX5_ST_SZ_DW(query_wol_rol_in)]; + u32 out[MLX5_ST_SZ_DW(query_wol_rol_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(query_wol_rol_in, in, opcode, MLX5_CMD_OP_QUERY_WOL_ROL); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + + if (!err) + *wol_mode = MLX5_GET(query_wol_rol_out, out, wol_mode); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_wol); + +int mlx5_query_port_cong_status(struct mlx5_core_dev *mdev, int protocol, + int priority, int *is_enable) +{ + u32 in[MLX5_ST_SZ_DW(query_cong_status_in)]; + u32 out[MLX5_ST_SZ_DW(query_cong_status_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + *is_enable = 0; + + MLX5_SET(query_cong_status_in, in, opcode, + MLX5_CMD_OP_QUERY_CONG_STATUS); + MLX5_SET(query_cong_status_in, in, cong_protocol, protocol); + MLX5_SET(query_cong_status_in, in, priority, priority); + + err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, sizeof(out)); + if (!err) + *is_enable = MLX5_GET(query_cong_status_out, out, enable); + return err; +} + +int mlx5_modify_port_cong_status(struct mlx5_core_dev *mdev, int protocol, + int priority, int enable) +{ + u32 in[MLX5_ST_SZ_DW(modify_cong_status_in)]; + u32 out[MLX5_ST_SZ_DW(modify_cong_status_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(modify_cong_status_in, in, opcode, + MLX5_CMD_OP_MODIFY_CONG_STATUS); + MLX5_SET(modify_cong_status_in, in, cong_protocol, protocol); + MLX5_SET(modify_cong_status_in, in, priority, priority); + MLX5_SET(modify_cong_status_in, in, enable, enable); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, sizeof(out)); +} + +int mlx5_query_port_cong_params(struct mlx5_core_dev *mdev, int protocol, + void *out, int out_size) +{ + u32 in[MLX5_ST_SZ_DW(query_cong_params_in)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_cong_params_in, in, opcode, + MLX5_CMD_OP_QUERY_CONG_PARAMS); + MLX5_SET(query_cong_params_in, in, cong_protocol, protocol); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, out_size); +} + +int mlx5_modify_port_cong_params(struct mlx5_core_dev *mdev, + void *in, int in_size) +{ + u32 out[MLX5_ST_SZ_DW(modify_cong_params_out)]; + + memset(out, 0, sizeof(out)); + + MLX5_SET(modify_cong_params_in, in, opcode, + MLX5_CMD_OP_MODIFY_CONG_PARAMS); + + return mlx5_cmd_exec_check_status(mdev, in, in_size, out, sizeof(out)); +} + +int mlx5_query_port_cong_statistics(struct mlx5_core_dev *mdev, int clear, + void *out, int out_size) +{ + u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_cong_statistics_in, in, opcode, + MLX5_CMD_OP_QUERY_CONG_STATISTICS); + MLX5_SET(query_cong_statistics_in, in, clear, clear); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, out_size); +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_qp.c b/sys/dev/mlx5/mlx5_core/mlx5_qp.c new file mode 100644 index 0000000..c106abe --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_qp.c @@ -0,0 +1,308 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + + +#include <linux/gfp.h> +#include <dev/mlx5/qp.h> +#include <dev/mlx5/driver.h> + +#include "mlx5_core.h" + +static struct mlx5_core_rsc_common *mlx5_get_rsc(struct mlx5_core_dev *dev, + u32 rsn) +{ + struct mlx5_qp_table *table = &dev->priv.qp_table; + struct mlx5_core_rsc_common *common; + + spin_lock(&table->lock); + + common = radix_tree_lookup(&table->tree, rsn); + if (common) + atomic_inc(&common->refcount); + + spin_unlock(&table->lock); + + if (!common) { + mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n", + rsn); + return NULL; + } + return common; +} + +void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common) +{ + if (atomic_dec_and_test(&common->refcount)) + complete(&common->free); +} + +void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) +{ + struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, rsn); + struct mlx5_core_qp *qp; + + if (!common) + return; + + switch (common->res) { + case MLX5_RES_QP: + qp = (struct mlx5_core_qp *)common; + qp->event(qp, event_type); + break; + + default: + mlx5_core_warn(dev, "invalid resource type for 0x%x\n", rsn); + } + + mlx5_core_put_rsc(common); +} + +int mlx5_core_create_qp(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp, + struct mlx5_create_qp_mbox_in *in, + int inlen) +{ + struct mlx5_qp_table *table = &dev->priv.qp_table; + struct mlx5_create_qp_mbox_out out; + struct mlx5_destroy_qp_mbox_in din; + struct mlx5_destroy_qp_mbox_out dout; + int err; + void *qpc; + + memset(&out, 0, sizeof(out)); + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_QP); + if (dev->issi) { + qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); + /* 0xffffff means we ask to work with cqe version 0 */ + MLX5_SET(qpc, qpc, user_index, 0xffffff); + } + + err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); + if (err) { + mlx5_core_warn(dev, "ret %d\n", err); + return err; + } + + if (out.hdr.status) { + mlx5_core_warn(dev, "current num of QPs 0x%x\n", + atomic_read(&dev->num_qps)); + return mlx5_cmd_status_to_err(&out.hdr); + } + + qp->qpn = be32_to_cpu(out.qpn) & 0xffffff; + mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn); + + qp->common.res = MLX5_RES_QP; + spin_lock_irq(&table->lock); + err = radix_tree_insert(&table->tree, qp->qpn, qp); + spin_unlock_irq(&table->lock); + if (err) { + mlx5_core_warn(dev, "err %d\n", err); + goto err_cmd; + } + + qp->pid = curthread->td_proc->p_pid; + atomic_set(&qp->common.refcount, 1); + atomic_inc(&dev->num_qps); + init_completion(&qp->common.free); + + return 0; + +err_cmd: + memset(&din, 0, sizeof(din)); + memset(&dout, 0, sizeof(dout)); + din.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_QP); + din.qpn = cpu_to_be32(qp->qpn); + mlx5_cmd_exec(dev, &din, sizeof(din), &out, sizeof(dout)); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_create_qp); + +int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp) +{ + struct mlx5_destroy_qp_mbox_in in; + struct mlx5_destroy_qp_mbox_out out; + struct mlx5_qp_table *table = &dev->priv.qp_table; + unsigned long flags; + int err; + + + spin_lock_irqsave(&table->lock, flags); + radix_tree_delete(&table->tree, qp->qpn); + spin_unlock_irqrestore(&table->lock, flags); + + mlx5_core_put_rsc((struct mlx5_core_rsc_common *)qp); + wait_for_completion(&qp->common.free); + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_QP); + in.qpn = cpu_to_be32(qp->qpn); + err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); + if (err) + return err; + + if (out.hdr.status) + return mlx5_cmd_status_to_err(&out.hdr); + + atomic_dec(&dev->num_qps); + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_core_destroy_qp); + +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, + enum mlx5_qp_state new_state, + struct mlx5_modify_qp_mbox_in *in, int sqd_event, + struct mlx5_core_qp *qp) +{ + static const u16 optab[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE] = { + [MLX5_QP_STATE_RST] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_RST2INIT_QP, + }, + [MLX5_QP_STATE_INIT] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_INIT2INIT_QP, + [MLX5_QP_STATE_RTR] = MLX5_CMD_OP_INIT2RTR_QP, + }, + [MLX5_QP_STATE_RTR] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTR2RTS_QP, + }, + [MLX5_QP_STATE_RTS] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTS2RTS_QP, + }, + [MLX5_QP_STATE_SQD] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + }, + [MLX5_QP_STATE_SQER] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_SQERR2RTS_QP, + }, + [MLX5_QP_STATE_ERR] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + } + }; + + struct mlx5_modify_qp_mbox_out out; + int err = 0; + u16 op; + + if (cur_state >= MLX5_QP_NUM_STATE || new_state >= MLX5_QP_NUM_STATE || + !optab[cur_state][new_state]) + return -EINVAL; + + memset(&out, 0, sizeof(out)); + op = optab[cur_state][new_state]; + in->hdr.opcode = cpu_to_be16(op); + in->qpn = cpu_to_be32(qp->qpn); + err = mlx5_cmd_exec(dev, in, sizeof(*in), &out, sizeof(out)); + if (err) + return err; + + return mlx5_cmd_status_to_err(&out.hdr); +} +EXPORT_SYMBOL_GPL(mlx5_core_qp_modify); + +void mlx5_init_qp_table(struct mlx5_core_dev *dev) +{ + struct mlx5_qp_table *table = &dev->priv.qp_table; + + spin_lock_init(&table->lock); + INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); +} + +void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev) +{ +} + +int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, + struct mlx5_query_qp_mbox_out *out, int outlen) +{ + struct mlx5_query_qp_mbox_in in; + int err; + + memset(&in, 0, sizeof(in)); + memset(out, 0, outlen); + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_QP); + in.qpn = cpu_to_be32(qp->qpn); + err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); + if (err) + return err; + + if (out->hdr.status) + return mlx5_cmd_status_to_err(&out->hdr); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_qp_query); + +int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn) +{ + u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)]; + u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(alloc_xrcd_in, in, opcode, MLX5_CMD_OP_ALLOC_XRCD); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + *xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd); + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_core_xrcd_alloc); + +int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_xrcd_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(dealloc_xrcd_in, in, opcode, MLX5_CMD_OP_DEALLOC_XRCD); + MLX5_SET(dealloc_xrcd_in, in, xrcd, xrcdn); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL_GPL(mlx5_core_xrcd_dealloc); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_srq.c b/sys/dev/mlx5/mlx5_core/mlx5_srq.c new file mode 100644 index 0000000..3146111 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_srq.c @@ -0,0 +1,457 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <dev/mlx5/driver.h> +#include <dev/mlx5/srq.h> +#include <rdma/ib_verbs.h> +#include "mlx5_core.h" +#include "transobj.h" + +void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type) +{ + struct mlx5_srq_table *table = &dev->priv.srq_table; + struct mlx5_core_srq *srq; + + spin_lock(&table->lock); + + srq = radix_tree_lookup(&table->tree, srqn); + if (srq) + atomic_inc(&srq->refcount); + + spin_unlock(&table->lock); + + if (!srq) { + mlx5_core_warn(dev, "Async event for bogus SRQ 0x%08x\n", srqn); + return; + } + + srq->event(srq, event_type); + + if (atomic_dec_and_test(&srq->refcount)) + complete(&srq->free); +} + +static void rmpc_srqc_reformat(void *srqc, void *rmpc, bool srqc_to_rmpc) +{ + void *wq = MLX5_ADDR_OF(rmpc, rmpc, wq); + + if (srqc_to_rmpc) { + switch (MLX5_GET(srqc, srqc, state)) { + case MLX5_SRQC_STATE_GOOD: + MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY); + break; + case MLX5_SRQC_STATE_ERROR: + MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_ERR); + break; + default: + printf("mlx5_core: WARN: ""%s: %d: Unknown srq state = 0x%x\n", __func__, __LINE__, MLX5_GET(srqc, srqc, state)); + } + + MLX5_SET(wq, wq, wq_signature, MLX5_GET(srqc, srqc, wq_signature)); + MLX5_SET(wq, wq, log_wq_pg_sz, MLX5_GET(srqc, srqc, log_page_size)); + MLX5_SET(wq, wq, log_wq_stride, MLX5_GET(srqc, srqc, log_rq_stride) + 4); + MLX5_SET(wq, wq, log_wq_sz, MLX5_GET(srqc, srqc, log_srq_size)); + MLX5_SET(wq, wq, page_offset, MLX5_GET(srqc, srqc, page_offset)); + MLX5_SET(wq, wq, lwm, MLX5_GET(srqc, srqc, lwm)); + MLX5_SET(wq, wq, pd, MLX5_GET(srqc, srqc, pd)); + MLX5_SET64(wq, wq, dbr_addr, + ((u64)MLX5_GET(srqc, srqc, db_record_addr_h)) << 32 | + ((u64)MLX5_GET(srqc, srqc, db_record_addr_l)) << 2); + } else { + switch (MLX5_GET(rmpc, rmpc, state)) { + case MLX5_RMPC_STATE_RDY: + MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_GOOD); + break; + case MLX5_RMPC_STATE_ERR: + MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_ERROR); + break; + default: + printf("mlx5_core: WARN: ""%s: %d: Unknown rmp state = 0x%x\n", __func__, __LINE__, MLX5_GET(rmpc, rmpc, state)); + } + + MLX5_SET(srqc, srqc, wq_signature, MLX5_GET(wq, wq, wq_signature)); + MLX5_SET(srqc, srqc, log_page_size, MLX5_GET(wq, wq, log_wq_pg_sz)); + MLX5_SET(srqc, srqc, log_rq_stride, MLX5_GET(wq, wq, log_wq_stride) - 4); + MLX5_SET(srqc, srqc, log_srq_size, MLX5_GET(wq, wq, log_wq_sz)); + MLX5_SET(srqc, srqc, page_offset, MLX5_GET(wq, wq, page_offset)); + MLX5_SET(srqc, srqc, lwm, MLX5_GET(wq, wq, lwm)); + MLX5_SET(srqc, srqc, pd, MLX5_GET(wq, wq, pd)); + MLX5_SET(srqc, srqc, db_record_addr_h, MLX5_GET64(wq, wq, dbr_addr) >> 32); + MLX5_SET(srqc, srqc, db_record_addr_l, (MLX5_GET64(wq, wq, dbr_addr) >> 2) & 0x3fffffff); + } +} + +struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn) +{ + struct mlx5_srq_table *table = &dev->priv.srq_table; + struct mlx5_core_srq *srq; + + spin_lock(&table->lock); + + srq = radix_tree_lookup(&table->tree, srqn); + if (srq) + atomic_inc(&srq->refcount); + + spin_unlock(&table->lock); + + return srq; +} +EXPORT_SYMBOL(mlx5_core_get_srq); + +static int get_pas_size(void *srqc) +{ + u32 log_page_size = MLX5_GET(srqc, srqc, log_page_size) + 12; + u32 log_srq_size = MLX5_GET(srqc, srqc, log_srq_size); + u32 log_rq_stride = MLX5_GET(srqc, srqc, log_rq_stride); + u32 page_offset = MLX5_GET(srqc, srqc, page_offset); + u32 po_quanta = 1 << (log_page_size - 6); + u32 rq_sz = 1 << (log_srq_size + 4 + log_rq_stride); + u32 page_size = 1 << log_page_size; + u32 rq_sz_po = rq_sz + (page_offset * po_quanta); + u32 rq_num_pas = (rq_sz_po + page_size - 1) / page_size; + + return rq_num_pas * sizeof(u64); + +} + +static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_create_srq_mbox_in *in, int srq_inlen) +{ + void *create_in; + void *rmpc; + void *srqc; + int pas_size; + int inlen; + int err; + + srqc = MLX5_ADDR_OF(create_srq_in, in, srq_context_entry); + pas_size = get_pas_size(srqc); + inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size; + create_in = mlx5_vzalloc(inlen); + if (!create_in) + return -ENOMEM; + + rmpc = MLX5_ADDR_OF(create_rmp_in, create_in, ctx); + + memcpy(MLX5_ADDR_OF(rmpc, rmpc, wq.pas), in->pas, pas_size); + rmpc_srqc_reformat(srqc, rmpc, true); + + err = mlx5_core_create_rmp(dev, create_in, inlen, &srq->srqn); + + kvfree(create_in); + return err; +} + +static int destroy_rmp_cmd(struct mlx5_core_dev *dev, + struct mlx5_core_srq *srq) +{ + return mlx5_core_destroy_rmp(dev, srq->srqn); +} + +static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_query_srq_mbox_out *out) +{ + u32 *rmp_out; + void *rmpc; + void *srqc; + int err; + + rmp_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out)); + if (!rmp_out) + return -ENOMEM; + + err = mlx5_core_query_rmp(dev, srq->srqn, rmp_out); + if (err) + goto out; + + srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); + rmpc = MLX5_ADDR_OF(query_rmp_out, rmp_out, rmp_context); + rmpc_srqc_reformat(srqc, rmpc, false); + +out: + kvfree(rmp_out); + return 0; +} + +static int arm_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm) +{ + return mlx5_core_arm_rmp(dev, srq->srqn, lwm); +} + +static int create_xrc_srq_cmd(struct mlx5_core_dev *dev, + struct mlx5_core_srq *srq, + struct mlx5_create_srq_mbox_in *in, + int srq_inlen) +{ + void *create_in; + void *srqc; + void *xrc_srqc; + void *pas; + int pas_size; + int inlen; + int err; + + srqc = MLX5_ADDR_OF(create_srq_in, in, srq_context_entry); + pas_size = get_pas_size(srqc); + inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size; + create_in = mlx5_vzalloc(inlen); + if (!create_in) + return -ENOMEM; + + xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in, xrc_srq_context_entry); + pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas); + + memcpy(xrc_srqc, srqc, MLX5_ST_SZ_BYTES(srqc)); + memcpy(pas, in->pas, pas_size); + /* 0xffffff means we ask to work with cqe version 0 */ + MLX5_SET(xrc_srqc, xrc_srqc, user_index, 0xffffff); + + err = mlx5_core_create_xsrq(dev, create_in, inlen, &srq->srqn); + if (err) + goto out; + +out: + kvfree(create_in); + return err; +} + +static int destroy_xrc_srq_cmd(struct mlx5_core_dev *dev, + struct mlx5_core_srq *srq) +{ + return mlx5_core_destroy_xsrq(dev, srq->srqn); +} + +static int query_xrc_srq_cmd(struct mlx5_core_dev *dev, + struct mlx5_core_srq *srq, + struct mlx5_query_srq_mbox_out *out) +{ + u32 *xrcsrq_out; + int err; + + xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out)); + if (!xrcsrq_out) + return -ENOMEM; + + err = mlx5_core_query_xsrq(dev, srq->srqn, xrcsrq_out); + if (err) + goto out; + +out: + kvfree(xrcsrq_out); + return err; +} + +static int arm_xrc_srq_cmd(struct mlx5_core_dev *dev, + struct mlx5_core_srq *srq, u16 lwm) +{ + return mlx5_core_arm_xsrq(dev, srq->srqn, lwm); +} + +static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_create_srq_mbox_in *in, int inlen) +{ + struct mlx5_create_srq_mbox_out out; + int err; + + memset(&out, 0, sizeof(out)); + + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_SRQ); + + err = mlx5_cmd_exec_check_status(dev, (u32 *)in, inlen, (u32 *)(&out), sizeof(out)); + + srq->srqn = be32_to_cpu(out.srqn) & 0xffffff; + + return err; +} + +static int destroy_srq_cmd(struct mlx5_core_dev *dev, + struct mlx5_core_srq *srq) +{ + struct mlx5_destroy_srq_mbox_in in; + struct mlx5_destroy_srq_mbox_out out; + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_SRQ); + in.srqn = cpu_to_be32(srq->srqn); + + return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in), (u32 *)(&out), sizeof(out)); +} + +static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_query_srq_mbox_out *out) +{ + struct mlx5_query_srq_mbox_in in; + + memset(&in, 0, sizeof(in)); + + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SRQ); + in.srqn = cpu_to_be32(srq->srqn); + + return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in), (u32 *)out, sizeof(*out)); +} + +static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + u16 lwm, int is_srq) +{ + struct mlx5_arm_srq_mbox_in in; + struct mlx5_arm_srq_mbox_out out; + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ARM_RQ); + in.hdr.opmod = cpu_to_be16(!!is_srq); + in.srqn = cpu_to_be32(srq->srqn); + in.lwm = cpu_to_be16(lwm); + + return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in), (u32 *)(&out), sizeof(out)); +} + +static int create_srq_split(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_create_srq_mbox_in *in, int inlen, + int is_xrc) +{ + if (!dev->issi) + return create_srq_cmd(dev, srq, in, inlen); + else if (srq->common.res == MLX5_RES_XSRQ) + return create_xrc_srq_cmd(dev, srq, in, inlen); + else + return create_rmp_cmd(dev, srq, in, inlen); +} + +static int destroy_srq_split(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq) +{ + if (!dev->issi) + return destroy_srq_cmd(dev, srq); + else if (srq->common.res == MLX5_RES_XSRQ) + return destroy_xrc_srq_cmd(dev, srq); + else + return destroy_rmp_cmd(dev, srq); +} + +int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_create_srq_mbox_in *in, int inlen, + int is_xrc) +{ + int err; + struct mlx5_srq_table *table = &dev->priv.srq_table; + + srq->common.res = is_xrc ? MLX5_RES_XSRQ : MLX5_RES_SRQ; + + err = create_srq_split(dev, srq, in, inlen, is_xrc); + if (err) + return err; + + atomic_set(&srq->refcount, 1); + init_completion(&srq->free); + + spin_lock_irq(&table->lock); + err = radix_tree_insert(&table->tree, srq->srqn, srq); + spin_unlock_irq(&table->lock); + if (err) { + mlx5_core_warn(dev, "err %d, srqn 0x%x\n", err, srq->srqn); + goto err_destroy_srq_split; + } + + return 0; + +err_destroy_srq_split: + destroy_srq_split(dev, srq); + + return err; +} +EXPORT_SYMBOL(mlx5_core_create_srq); + +int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq) +{ + struct mlx5_srq_table *table = &dev->priv.srq_table; + struct mlx5_core_srq *tmp; + int err; + + spin_lock_irq(&table->lock); + tmp = radix_tree_delete(&table->tree, srq->srqn); + spin_unlock_irq(&table->lock); + if (!tmp) { + mlx5_core_warn(dev, "srq 0x%x not found in tree\n", srq->srqn); + return -EINVAL; + } + if (tmp != srq) { + mlx5_core_warn(dev, "corruption on srqn 0x%x\n", srq->srqn); + return -EINVAL; + } + + err = destroy_srq_split(dev, srq); + if (err) + return err; + + if (atomic_dec_and_test(&srq->refcount)) + complete(&srq->free); + wait_for_completion(&srq->free); + + return 0; +} +EXPORT_SYMBOL(mlx5_core_destroy_srq); + +int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_query_srq_mbox_out *out) +{ + if (!dev->issi) + return query_srq_cmd(dev, srq, out); + else if (srq->common.res == MLX5_RES_XSRQ) + return query_xrc_srq_cmd(dev, srq, out); + else + return query_rmp_cmd(dev, srq, out); +} +EXPORT_SYMBOL(mlx5_core_query_srq); + +int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + u16 lwm, int is_srq) +{ + if (!dev->issi) + return arm_srq_cmd(dev, srq, lwm, is_srq); + else if (srq->common.res == MLX5_RES_XSRQ) + return arm_xrc_srq_cmd(dev, srq, lwm); + else + return arm_rmp_cmd(dev, srq, lwm); +} +EXPORT_SYMBOL(mlx5_core_arm_srq); + +void mlx5_init_srq_table(struct mlx5_core_dev *dev) +{ + struct mlx5_srq_table *table = &dev->priv.srq_table; + + spin_lock_init(&table->lock); + INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); +} + +void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev) +{ + /* nothing */ +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_transobj.c b/sys/dev/mlx5/mlx5_core/mlx5_transobj.c new file mode 100644 index 0000000..0039b89 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_transobj.c @@ -0,0 +1,393 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <dev/mlx5/driver.h> + +#include "mlx5_core.h" +#include "transobj.h" + +int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn) +{ + u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)]; + u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(alloc_transport_domain_in, in, opcode, + MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (!err) + *tdn = MLX5_GET(alloc_transport_domain_out, out, + transport_domain); + + return err; +} + +void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(dealloc_transport_domain_in, in, opcode, + MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN); + MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn) +{ + u32 out[MLX5_ST_SZ_DW(create_rq_out)]; + int err; + + MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *rqn = MLX5_GET(create_rq_out, out, rqn); + + return err; +} + +int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 *in, int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_rq_out)]; + + MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); +} + +void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_rq_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_rq_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); + MLX5_SET(destroy_rq_in, in, rqn, rqn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn) +{ + u32 out[MLX5_ST_SZ_DW(create_sq_out)]; + int err; + + MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *sqn = MLX5_GET(create_sq_out, out, sqn); + + return err; +} + +int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 *in, int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_sq_out)]; + + MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); +} + +void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_sq_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_sq_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); + MLX5_SET(destroy_sq_in, in, sqn, sqn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *tirn) +{ + u32 out[MLX5_ST_SZ_DW(create_tir_out)]; + int err; + + MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *tirn = MLX5_GET(create_tir_out, out, tirn); + + return err; +} + +void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_tir_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_tir_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR); + MLX5_SET(destroy_tir_in, in, tirn, tirn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *tisn) +{ + u32 out[MLX5_ST_SZ_DW(create_tis_out)]; + int err; + + MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *tisn = MLX5_GET(create_tis_out, out, tisn); + + return err; +} + +void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_tis_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_tis_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); + MLX5_SET(destroy_tis_in, in, tisn, tisn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn) +{ + u32 out[MLX5_ST_SZ_DW(create_rmp_out)]; + int err; + + MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *rmpn = MLX5_GET(create_rmp_out, out, rmpn); + + return err; +} + +int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_rmp_out)]; + + MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); +} + +int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP); + MLX5_SET(destroy_rmp_in, in, rmpn, rmpn); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out) +{ + u32 in[MLX5_ST_SZ_DW(query_rmp_in)]; + int outlen = MLX5_ST_SZ_BYTES(query_rmp_out); + + memset(in, 0, sizeof(in)); + MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP); + MLX5_SET(query_rmp_in, in, rmpn, rmpn); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); +} + +int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm) +{ + void *in; + void *rmpc; + void *wq; + void *bitmask; + int err; + + in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in)); + if (!in) + return -ENOMEM; + + rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx); + bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask); + wq = MLX5_ADDR_OF(rmpc, rmpc, wq); + + MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY); + MLX5_SET(modify_rmp_in, in, rmpn, rmpn); + MLX5_SET(wq, wq, lwm, lwm); + MLX5_SET(rmp_bitmask, bitmask, lwm, 1); + MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY); + + err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in)); + + kvfree(in); + + return err; +} + +int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn) +{ + u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)]; + int err; + + MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn); + + return err; +} + +int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ); + MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, + sizeof(out)); +} + +int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) +{ + u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)]; + void *srqc; + void *xrc_srqc; + int err; + + memset(in, 0, sizeof(in)); + MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ); + MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, + MLX5_ST_SZ_BYTES(query_xrc_srq_out)); + if (!err) { + xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out, + xrc_srq_context_entry); + srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); + memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc)); + } + + return err; +} + +int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) +{ + u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)]; + u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ); + MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn); + MLX5_SET(arm_xrc_srq_in, in, lwm, lwm); + MLX5_SET(arm_xrc_srq_in, in, op_mod, + MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, + sizeof(out)); + +} + +int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *rqtn) +{ + u32 out[MLX5_ST_SZ_DW(create_rqt_out)]; + int err; + + MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *rqtn = MLX5_GET(create_rqt_out, out, rqtn); + + return err; +} + +int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, + int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_rqt_out)]; + + MLX5_SET(modify_rqt_in, in, rqtn, rqtn); + MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); +} + +void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); + MLX5_SET(destroy_rqt_in, in, rqtn, rqtn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_uar.c b/sys/dev/mlx5/mlx5_core/mlx5_uar.c new file mode 100644 index 0000000..30725e7 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_uar.c @@ -0,0 +1,214 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/io-mapping.h> +#include <dev/mlx5/driver.h> +#include "mlx5_core.h" + +enum { + NUM_DRIVER_UARS = 4, + NUM_LOW_LAT_UUARS = 4, +}; + +int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn) +{ + u32 in[MLX5_ST_SZ_DW(alloc_uar_in)]; + u32 out[MLX5_ST_SZ_DW(alloc_uar_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(alloc_uar_in, in, opcode, MLX5_CMD_OP_ALLOC_UAR); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + *uarn = MLX5_GET(alloc_uar_out, out, uar); + + return 0; +} +EXPORT_SYMBOL(mlx5_cmd_alloc_uar); + +int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_uar_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_uar_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(dealloc_uar_in, in, opcode, MLX5_CMD_OP_DEALLOC_UAR); + MLX5_SET(dealloc_uar_in, in, uar, uarn); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_cmd_free_uar); + +static int need_uuar_lock(int uuarn) +{ + int tot_uuars = NUM_DRIVER_UARS * MLX5_BF_REGS_PER_PAGE; + + if (uuarn == 0 || tot_uuars - NUM_LOW_LAT_UUARS) + return 0; + + return 1; +} + +int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari) +{ + int tot_uuars = NUM_DRIVER_UARS * MLX5_BF_REGS_PER_PAGE; + struct mlx5_bf *bf; + phys_addr_t addr; + int err; + int i; + + uuari->num_uars = NUM_DRIVER_UARS; + uuari->num_low_latency_uuars = NUM_LOW_LAT_UUARS; + + mutex_init(&uuari->lock); + uuari->uars = kcalloc(uuari->num_uars, sizeof(*uuari->uars), GFP_KERNEL); + + uuari->bfs = kcalloc(tot_uuars, sizeof(*uuari->bfs), GFP_KERNEL); + + uuari->bitmap = kcalloc(BITS_TO_LONGS(tot_uuars), sizeof(*uuari->bitmap), + GFP_KERNEL); + + uuari->count = kcalloc(tot_uuars, sizeof(*uuari->count), GFP_KERNEL); + + for (i = 0; i < uuari->num_uars; i++) { + err = mlx5_cmd_alloc_uar(dev, &uuari->uars[i].index); + if (err) + goto out_count; + + addr = pci_resource_start(dev->pdev, 0) + + ((phys_addr_t)(uuari->uars[i].index) << PAGE_SHIFT); + uuari->uars[i].map = ioremap(addr, PAGE_SIZE); + if (!uuari->uars[i].map) { + mlx5_cmd_free_uar(dev, uuari->uars[i].index); + err = -ENOMEM; + goto out_count; + } + mlx5_core_dbg(dev, "allocated uar index 0x%x, mmaped at %p\n", + uuari->uars[i].index, uuari->uars[i].map); + } + + for (i = 0; i < tot_uuars; i++) { + bf = &uuari->bfs[i]; + + bf->buf_size = (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) / 2; + bf->uar = &uuari->uars[i / MLX5_BF_REGS_PER_PAGE]; + bf->regreg = uuari->uars[i / MLX5_BF_REGS_PER_PAGE].map; + bf->reg = NULL; /* Add WC support */ + bf->offset = (i % MLX5_BF_REGS_PER_PAGE) * + (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) + + MLX5_BF_OFFSET; + bf->need_lock = need_uuar_lock(i); + spin_lock_init(&bf->lock); + spin_lock_init(&bf->lock32); + bf->uuarn = i; + } + + return 0; + +out_count: + for (i--; i >= 0; i--) { + iounmap(uuari->uars[i].map); + mlx5_cmd_free_uar(dev, uuari->uars[i].index); + } + kfree(uuari->count); + + kfree(uuari->bitmap); + + kfree(uuari->bfs); + + kfree(uuari->uars); + return err; +} + +int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari) +{ + int i = uuari->num_uars; + + for (i--; i >= 0; i--) { + iounmap(uuari->uars[i].map); + mlx5_cmd_free_uar(dev, uuari->uars[i].index); + } + + kfree(uuari->count); + kfree(uuari->bitmap); + kfree(uuari->bfs); + kfree(uuari->uars); + + return 0; +} + +int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar) +{ + phys_addr_t pfn; + phys_addr_t uar_bar_start; + int err; + + err = mlx5_cmd_alloc_uar(mdev, &uar->index); + if (err) { + mlx5_core_warn(mdev, "mlx5_cmd_alloc_uar() failed, %d\n", err); + return err; + } + + uar_bar_start = pci_resource_start(mdev->pdev, 0); + pfn = (uar_bar_start >> PAGE_SHIFT) + uar->index; + uar->map = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE); + if (!uar->map) { + mlx5_core_warn(mdev, "ioremap() failed, %d\n", err); + err = -ENOMEM; + goto err_free_uar; + } + + if (mdev->priv.bf_mapping) + uar->bf_map = io_mapping_map_wc(mdev->priv.bf_mapping, + uar->index << PAGE_SHIFT); + + return 0; + +err_free_uar: + mlx5_cmd_free_uar(mdev, uar->index); + + return err; +} +EXPORT_SYMBOL(mlx5_alloc_map_uar); + +void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar) +{ + io_mapping_unmap(uar->bf_map); + iounmap(uar->map); + mlx5_cmd_free_uar(mdev, uar->index); +} +EXPORT_SYMBOL(mlx5_unmap_free_uar); diff --git a/sys/dev/mlx5/mlx5_core/mlx5_vport.c b/sys/dev/mlx5/mlx5_core/mlx5_vport.c new file mode 100644 index 0000000..803f119 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_vport.c @@ -0,0 +1,796 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <linux/etherdevice.h> +#include <dev/mlx5/driver.h> +#include <dev/mlx5/vport.h> +#include "mlx5_core.h" + +u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod) +{ + u32 in[MLX5_ST_SZ_DW(query_vport_state_in)]; + u32 out[MLX5_ST_SZ_DW(query_vport_state_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_vport_state_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_STATE); + MLX5_SET(query_vport_state_in, in, op_mod, opmod); + + err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, + sizeof(out)); + if (err) + mlx5_core_warn(mdev, "MLX5_CMD_OP_QUERY_VPORT_STATE failed\n"); + + return MLX5_GET(query_vport_state_out, out, state); +} +EXPORT_SYMBOL_GPL(mlx5_query_vport_state); + +static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u32 vport, + u32 *out, int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); + + MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); + if (vport) + MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); +} + +int mlx5_vport_alloc_q_counter(struct mlx5_core_dev *mdev, int *counter_set_id) +{ + u32 in[MLX5_ST_SZ_DW(alloc_q_counter_in)]; + u32 out[MLX5_ST_SZ_DW(alloc_q_counter_in)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(alloc_q_counter_in, in, opcode, + MLX5_CMD_OP_ALLOC_Q_COUNTER); + + err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, sizeof(out)); + + if (err) + return err; + + *counter_set_id = MLX5_GET(alloc_q_counter_out, out, + counter_set_id); + return err; +} + +int mlx5_vport_dealloc_q_counter(struct mlx5_core_dev *mdev, + int counter_set_id) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_q_counter_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_q_counter_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(dealloc_q_counter_in, in, opcode, + MLX5_CMD_OP_DEALLOC_Q_COUNTER); + MLX5_SET(dealloc_q_counter_in, in, counter_set_id, + counter_set_id); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, sizeof(out)); +} + +static int mlx5_vport_query_q_counter(struct mlx5_core_dev *mdev, + int counter_set_id, + int reset, + void *out, + int out_size) +{ + u32 in[MLX5_ST_SZ_DW(query_q_counter_in)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_q_counter_in, in, opcode, MLX5_CMD_OP_QUERY_Q_COUNTER); + MLX5_SET(query_q_counter_in, in, clear, reset); + MLX5_SET(query_q_counter_in, in, counter_set_id, counter_set_id); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, out_size); +} + +int mlx5_vport_query_out_of_rx_buffer(struct mlx5_core_dev *mdev, + int counter_set_id, + u32 *out_of_rx_buffer) +{ + u32 out[MLX5_ST_SZ_DW(query_q_counter_out)]; + int err; + + memset(out, 0, sizeof(out)); + + err = mlx5_vport_query_q_counter(mdev, counter_set_id, 0, out, + sizeof(out)); + + if (err) + return err; + + *out_of_rx_buffer = MLX5_GET(query_q_counter_out, out, + out_of_buffer); + return err; +} + +int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, + u32 vport, u8 *addr) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + u8 *out_addr; + int err; + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, + nic_vport_context.permanent_address); + + err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); + if (err) + goto out; + + ether_addr_copy(addr, &out_addr[2]); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address); + +int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, + u64 *system_image_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + int err; + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); + if (err) + goto out; + + *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out, + nic_vport_context.system_image_guid); +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); + +int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + int err; + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); + if (err) + goto out; + + *node_guid = MLX5_GET64(query_nic_vport_context_out, out, + nic_vport_context.node_guid); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); + +int mlx5_query_nic_vport_port_guid(struct mlx5_core_dev *mdev, u64 *port_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + int err; + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); + if (err) + goto out; + + *port_guid = MLX5_GET64(query_nic_vport_context_out, out, + nic_vport_context.port_guid); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_port_guid); + +int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, + u16 *qkey_viol_cntr) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + int err; + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); + if (err) + goto out; + + *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.qkey_violation_counter); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr); + +static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in, + int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; + + MLX5_SET(modify_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out)); +} + +static int mlx5_nic_vport_enable_disable_roce(struct mlx5_core_dev *mdev, + int enable_disable) +{ + void *in; + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(mdev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1); + MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en, + enable_disable); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + kvfree(in); + + return err; +} + +int mlx5_set_nic_vport_current_mac(struct mlx5_core_dev *mdev, int vport, + bool other_vport, u8 *addr) +{ + void *in; + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + + MLX5_ST_SZ_BYTES(mac_address_layout); + u8 *mac_layout; + u8 *mac_ptr; + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(mdev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(modify_nic_vport_context_in, in, + opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); + MLX5_SET(modify_nic_vport_context_in, in, + vport_number, vport); + MLX5_SET(modify_nic_vport_context_in, in, + other_vport, other_vport); + MLX5_SET(modify_nic_vport_context_in, in, + field_select.addresses_list, 1); + MLX5_SET(modify_nic_vport_context_in, in, + nic_vport_context.allowed_list_type, 0); + MLX5_SET(modify_nic_vport_context_in, in, + nic_vport_context.allowed_list_size, 1); + + mac_layout = (u8 *)MLX5_ADDR_OF(modify_nic_vport_context_in, in, + nic_vport_context.current_uc_mac_address); + mac_ptr = (u8 *)MLX5_ADDR_OF(mac_address_layout, mac_layout, + mac_addr_47_32); + ether_addr_copy(mac_ptr, addr); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + kvfree(in); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_set_nic_vport_current_mac); +int mlx5_set_nic_vport_permanent_mac(struct mlx5_core_dev *mdev, int vport, + u8 *addr) +{ + void *in; + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); + u8 *mac_ptr; + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(mdev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(modify_nic_vport_context_in, in, + opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); + MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); + MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); + MLX5_SET(modify_nic_vport_context_in, in, + field_select.permanent_address, 1); + mac_ptr = (u8 *)MLX5_ADDR_OF(modify_nic_vport_context_in, in, + nic_vport_context.permanent_address.mac_addr_47_32); + ether_addr_copy(mac_ptr, addr); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + kvfree(in); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_set_nic_vport_permanent_mac); + +int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev) +{ + return mlx5_nic_vport_enable_disable_roce(mdev, 1); +} +EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce); + +int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev) +{ + return mlx5_nic_vport_enable_disable_roce(mdev, 0); +} +EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); + +int mlx5_query_hca_vport_context(struct mlx5_core_dev *mdev, + u8 port_num, u8 vport_num, u32 *out, + int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_hca_vport_context_in)]; + int is_group_manager; + + is_group_manager = MLX5_CAP_GEN(mdev, vport_group_manager); + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_hca_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT); + + if (vport_num) { + if (is_group_manager) { + MLX5_SET(query_hca_vport_context_in, in, other_vport, + 1); + MLX5_SET(query_hca_vport_context_in, in, vport_number, + vport_num); + } else { + return -EPERM; + } + } + + if (MLX5_CAP_GEN(mdev, num_ports) == 2) + MLX5_SET(query_hca_vport_context_in, in, port_num, port_num); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); +} + +int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *mdev, + u64 *system_image_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_hca_vport_context_out); + int err; + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + err = mlx5_query_hca_vport_context(mdev, 1, 0, out, outlen); + if (err) + goto out; + + *system_image_guid = MLX5_GET64(query_hca_vport_context_out, out, + hca_vport_context.system_image_guid); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid); + +int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_hca_vport_context_out); + int err; + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + err = mlx5_query_hca_vport_context(mdev, 1, 0, out, outlen); + if (err) + goto out; + + *node_guid = MLX5_GET64(query_hca_vport_context_out, out, + hca_vport_context.node_guid); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); + +int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 port_num, + u16 vport_num, u16 gid_index, union ib_gid *gid) +{ + int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in); + int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out); + int is_group_manager; + void *out = NULL; + void *in = NULL; + union ib_gid *tmp; + int tbsz; + int nout; + int err; + + is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); + tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size)); + + if (gid_index > tbsz && gid_index != 0xffff) + return -EINVAL; + + if (gid_index == 0xffff) + nout = tbsz; + else + nout = 1; + + out_sz += nout * sizeof(*gid); + + in = mlx5_vzalloc(in_sz); + out = mlx5_vzalloc(out_sz); + if (!in || !out) { + err = -ENOMEM; + goto out; + } + + MLX5_SET(query_hca_vport_gid_in, in, opcode, + MLX5_CMD_OP_QUERY_HCA_VPORT_GID); + if (vport_num) { + if (is_group_manager) { + MLX5_SET(query_hca_vport_gid_in, in, vport_number, + vport_num); + MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1); + } else { + err = -EPERM; + goto out; + } + } + + MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index); + + if (MLX5_CAP_GEN(dev, num_ports) == 2) + MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num); + + err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); + if (err) + goto out; + + err = mlx5_cmd_status_to_err_v2(out); + if (err) + goto out; + + tmp = (union ib_gid *)MLX5_ADDR_OF(query_hca_vport_gid_out, out, gid); + gid->global.subnet_prefix = tmp->global.subnet_prefix; + gid->global.interface_id = tmp->global.interface_id; + +out: + kvfree(in); + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid); + +int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport, + u8 port_num, u16 vf_num, u16 pkey_index, + u16 *pkey) +{ + int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in); + int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out); + int is_group_manager; + void *out = NULL; + void *in = NULL; + void *pkarr; + int nout; + int tbsz; + int err; + int i; + + is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); + + tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)); + if (pkey_index > tbsz && pkey_index != 0xffff) + return -EINVAL; + + if (pkey_index == 0xffff) + nout = tbsz; + else + nout = 1; + + out_sz += nout * MLX5_ST_SZ_BYTES(pkey); + + in = kzalloc(in_sz, GFP_KERNEL); + out = kzalloc(out_sz, GFP_KERNEL); + + MLX5_SET(query_hca_vport_pkey_in, in, opcode, + MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY); + if (other_vport) { + if (is_group_manager) { + MLX5_SET(query_hca_vport_pkey_in, in, vport_number, + vf_num); + MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1); + } else { + err = -EPERM; + goto out; + } + } + MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index); + + if (MLX5_CAP_GEN(dev, num_ports) == 2) + MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num); + + err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); + if (err) + goto out; + + err = mlx5_cmd_status_to_err_v2(out); + if (err) + goto out; + + pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey); + for (i = 0; i < nout; i++, pkey++, + pkarr += MLX5_ST_SZ_BYTES(pkey)) + *pkey = MLX5_GET_PR(pkey, pkarr, pkey); + +out: + kfree(in); + kfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey); + +static int mlx5_modify_eswitch_vport_context(struct mlx5_core_dev *mdev, + u16 vport, void *in, int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)]; + int err; + + memset(out, 0, sizeof(out)); + + MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); + if (vport) + MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); + + MLX5_SET(modify_esw_vport_context_in, in, opcode, + MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT); + + err = mlx5_cmd_exec_check_status(mdev, in, inlen, + out, sizeof(out)); + if (err) + mlx5_core_warn(mdev, "MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT failed\n"); + + return err; +} + +int mlx5_set_eswitch_cvlan_info(struct mlx5_core_dev *mdev, u8 vport, + u8 insert_mode, u8 strip_mode, + u16 vlan, u8 cfi, u8 pcp) +{ + u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)]; + + memset(in, 0, sizeof(in)); + + if (insert_mode != MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE) { + MLX5_SET(modify_esw_vport_context_in, in, + esw_vport_context.cvlan_cfi, cfi); + MLX5_SET(modify_esw_vport_context_in, in, + esw_vport_context.cvlan_pcp, pcp); + MLX5_SET(modify_esw_vport_context_in, in, + esw_vport_context.cvlan_id, vlan); + } + + MLX5_SET(modify_esw_vport_context_in, in, + esw_vport_context.vport_cvlan_insert, insert_mode); + + MLX5_SET(modify_esw_vport_context_in, in, + esw_vport_context.vport_cvlan_strip, strip_mode); + + MLX5_SET(modify_esw_vport_context_in, in, field_select, + MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP | + MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT); + + return mlx5_modify_eswitch_vport_context(mdev, vport, in, sizeof(in)); +} +EXPORT_SYMBOL_GPL(mlx5_set_eswitch_cvlan_info); + +int mlx5_query_vport_counter(struct mlx5_core_dev *dev, + u8 port_num, u16 vport_num, + void *out, int out_size) +{ + int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in); + int is_group_manager; + void *in; + int err; + + is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); + + in = mlx5_vzalloc(in_sz); + if (!in) + return -ENOMEM; + + MLX5_SET(query_vport_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_COUNTER); + if (vport_num) { + if (is_group_manager) { + MLX5_SET(query_vport_counter_in, in, other_vport, 1); + MLX5_SET(query_vport_counter_in, in, vport_number, + vport_num); + } else { + err = -EPERM; + goto ex; + } + } + if (MLX5_CAP_GEN(dev, num_ports) == 2) + MLX5_SET(query_vport_counter_in, in, port_num, port_num); + + err = mlx5_cmd_exec(dev, in, in_sz, out, out_size); + if (err) + goto ex; + err = mlx5_cmd_status_to_err_v2(out); + if (err) + goto ex; + +ex: + kvfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_vport_counter); + +int mlx5_get_vport_counters(struct mlx5_core_dev *dev, u8 port_num, + struct mlx5_vport_counters *vc) +{ + int out_sz = MLX5_ST_SZ_BYTES(query_vport_counter_out); + void *out; + int err; + + out = mlx5_vzalloc(out_sz); + if (!out) + return -ENOMEM; + + err = mlx5_query_vport_counter(dev, port_num, 0, out, out_sz); + if (err) + goto ex; + + vc->received_errors.packets = + MLX5_GET64(query_vport_counter_out, + out, received_errors.packets); + vc->received_errors.octets = + MLX5_GET64(query_vport_counter_out, + out, received_errors.octets); + vc->transmit_errors.packets = + MLX5_GET64(query_vport_counter_out, + out, transmit_errors.packets); + vc->transmit_errors.octets = + MLX5_GET64(query_vport_counter_out, + out, transmit_errors.octets); + vc->received_ib_unicast.packets = + MLX5_GET64(query_vport_counter_out, + out, received_ib_unicast.packets); + vc->received_ib_unicast.octets = + MLX5_GET64(query_vport_counter_out, + out, received_ib_unicast.octets); + vc->transmitted_ib_unicast.packets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_ib_unicast.packets); + vc->transmitted_ib_unicast.octets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_ib_unicast.octets); + vc->received_ib_multicast.packets = + MLX5_GET64(query_vport_counter_out, + out, received_ib_multicast.packets); + vc->received_ib_multicast.octets = + MLX5_GET64(query_vport_counter_out, + out, received_ib_multicast.octets); + vc->transmitted_ib_multicast.packets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_ib_multicast.packets); + vc->transmitted_ib_multicast.octets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_ib_multicast.octets); + vc->received_eth_broadcast.packets = + MLX5_GET64(query_vport_counter_out, + out, received_eth_broadcast.packets); + vc->received_eth_broadcast.octets = + MLX5_GET64(query_vport_counter_out, + out, received_eth_broadcast.octets); + vc->transmitted_eth_broadcast.packets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_eth_broadcast.packets); + vc->transmitted_eth_broadcast.octets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_eth_broadcast.octets); + vc->received_eth_unicast.octets = + MLX5_GET64(query_vport_counter_out, + out, received_eth_unicast.octets); + vc->received_eth_unicast.packets = + MLX5_GET64(query_vport_counter_out, + out, received_eth_unicast.packets); + vc->transmitted_eth_unicast.octets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_eth_unicast.octets); + vc->transmitted_eth_unicast.packets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_eth_unicast.packets); + vc->received_eth_multicast.octets = + MLX5_GET64(query_vport_counter_out, + out, received_eth_multicast.octets); + vc->received_eth_multicast.packets = + MLX5_GET64(query_vport_counter_out, + out, received_eth_multicast.packets); + vc->transmitted_eth_multicast.octets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_eth_multicast.octets); + vc->transmitted_eth_multicast.packets = + MLX5_GET64(query_vport_counter_out, + out, transmitted_eth_multicast.packets); + +ex: + kvfree(out); + return err; +} diff --git a/sys/dev/mlx5/mlx5_core/mlx5_wq.c b/sys/dev/mlx5/mlx5_core/mlx5_wq.c new file mode 100644 index 0000000..31318b5 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_wq.c @@ -0,0 +1,187 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <dev/mlx5/driver.h> +#include "wq.h" +#include "mlx5_core.h" + +u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq) +{ + return (u32)wq->sz_m1 + 1; +} + +u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq) +{ + return wq->sz_m1 + 1; +} + +u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq) +{ + return (u32)wq->sz_m1 + 1; +} + +static u32 mlx5_wq_cyc_get_byte_size(struct mlx5_wq_cyc *wq) +{ + return mlx5_wq_cyc_get_size(wq) << wq->log_stride; +} + +static u32 mlx5_cqwq_get_byte_size(struct mlx5_cqwq *wq) +{ + return mlx5_cqwq_get_size(wq) << wq->log_stride; +} + +static u32 mlx5_wq_ll_get_byte_size(struct mlx5_wq_ll *wq) +{ + return mlx5_wq_ll_get_size(wq) << wq->log_stride; +} + +int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_cyc *wq, + struct mlx5_wq_ctrl *wq_ctrl) +{ + int max_direct = param->linear ? INT_MAX : 0; + int err; + + wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride); + wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1; + + err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); + if (err) { + mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + return err; + } + + err = mlx5_buf_alloc_node(mdev, mlx5_wq_cyc_get_byte_size(wq), + max_direct, &wq_ctrl->buf, + param->buf_numa_node); + if (err) { + mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + goto err_db_free; + } + + wq->buf = wq_ctrl->buf.direct.buf; + wq->db = wq_ctrl->db.db; + + wq_ctrl->mdev = mdev; + + return 0; + +err_db_free: + mlx5_db_free(mdev, &wq_ctrl->db); + + return err; +} + +int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *cqc, struct mlx5_cqwq *wq, + struct mlx5_wq_ctrl *wq_ctrl) +{ + int max_direct = param->linear ? INT_MAX : 0; + int err; + + wq->log_stride = 6 + MLX5_GET(cqc, cqc, cqe_sz); + wq->log_sz = MLX5_GET(cqc, cqc, log_cq_size); + wq->sz_m1 = (1 << wq->log_sz) - 1; + + err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); + if (err) { + mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + return err; + } + + err = mlx5_buf_alloc_node(mdev, mlx5_cqwq_get_byte_size(wq), + max_direct, &wq_ctrl->buf, + param->buf_numa_node); + if (err) { + mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + goto err_db_free; + } + + wq->buf = wq_ctrl->buf.direct.buf; + wq->db = wq_ctrl->db.db; + + wq_ctrl->mdev = mdev; + + return 0; + +err_db_free: + mlx5_db_free(mdev, &wq_ctrl->db); + + return err; +} + +int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_ll *wq, + struct mlx5_wq_ctrl *wq_ctrl) +{ + struct mlx5_wqe_srq_next_seg *next_seg; + int max_direct = param->linear ? INT_MAX : 0; + int err; + int i; + + wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride); + wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1; + + err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); + if (err) { + mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + return err; + } + + err = mlx5_buf_alloc_node(mdev, mlx5_wq_ll_get_byte_size(wq), + max_direct, &wq_ctrl->buf, + param->buf_numa_node); + if (err) { + mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + goto err_db_free; + } + + wq->buf = wq_ctrl->buf.direct.buf; + wq->db = wq_ctrl->db.db; + + for (i = 0; i < wq->sz_m1; i++) { + next_seg = mlx5_wq_ll_get_wqe(wq, i); + next_seg->next_wqe_index = cpu_to_be16(i + 1); + } + next_seg = mlx5_wq_ll_get_wqe(wq, i); + wq->tail_next = &next_seg->next_wqe_index; + + wq_ctrl->mdev = mdev; + + return 0; + +err_db_free: + mlx5_db_free(mdev, &wq_ctrl->db); + + return err; +} + +void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl) +{ + mlx5_buf_free(wq_ctrl->mdev, &wq_ctrl->buf); + mlx5_db_free(wq_ctrl->mdev, &wq_ctrl->db); +} diff --git a/sys/dev/mlx5/mlx5_core/transobj.h b/sys/dev/mlx5/mlx5_core/transobj.h new file mode 100644 index 0000000..655e625 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/transobj.h @@ -0,0 +1,63 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef __TRANSOBJ_H__ +#define __TRANSOBJ_H__ + +int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn); +void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn); +int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *rqn); +int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 *in, int inlen); +void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn); +int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *sqn); +int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 *in, int inlen); +void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); +int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *tirn); +void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); +int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *tisn); +void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); +int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn); +int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen); +int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn); +int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); +int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); +int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn); +int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn); +int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); +int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); + +int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *rqtn); +int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, + int inlen); +void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); + +#endif /* __TRANSOBJ_H__ */ diff --git a/sys/dev/mlx5/mlx5_core/wq.h b/sys/dev/mlx5/mlx5_core/wq.h new file mode 100644 index 0000000..39e0aa9 --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/wq.h @@ -0,0 +1,166 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef __MLX5_WQ_H__ +#define __MLX5_WQ_H__ + +#include <dev/mlx5/mlx5_ifc.h> + +struct mlx5_wq_param { + int linear; + int buf_numa_node; + int db_numa_node; +}; + +struct mlx5_wq_ctrl { + struct mlx5_core_dev *mdev; + struct mlx5_buf buf; + struct mlx5_db db; +}; + +struct mlx5_wq_cyc { + void *buf; + __be32 *db; + u16 sz_m1; + u8 log_stride; +}; + +struct mlx5_cqwq { + void *buf; + __be32 *db; + u32 sz_m1; + u32 cc; /* consumer counter */ + u8 log_sz; + u8 log_stride; +}; + +struct mlx5_wq_ll { + void *buf; + __be32 *db; + __be16 *tail_next; + u16 sz_m1; + u16 head; + u16 wqe_ctr; + u16 cur_sz; + u8 log_stride; +}; + +int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_cyc *wq, + struct mlx5_wq_ctrl *wq_ctrl); +u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq); + +int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *cqc, struct mlx5_cqwq *wq, + struct mlx5_wq_ctrl *wq_ctrl); +u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq); + +int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_ll *wq, + struct mlx5_wq_ctrl *wq_ctrl); +u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq); + +void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl); + +static inline u16 mlx5_wq_cyc_ctr2ix(struct mlx5_wq_cyc *wq, u16 ctr) +{ + return ctr & wq->sz_m1; +} + +static inline void *mlx5_wq_cyc_get_wqe(struct mlx5_wq_cyc *wq, u16 ix) +{ + return wq->buf + (ix << wq->log_stride); +} + +static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2) +{ + int equal = (cc1 == cc2); + int smaller = 0x8000 & (cc1 - cc2); + + return !equal && !smaller; +} + +static inline u32 mlx5_cqwq_get_ci(struct mlx5_cqwq *wq) +{ + return wq->cc & wq->sz_m1; +} + +static inline void *mlx5_cqwq_get_wqe(struct mlx5_cqwq *wq, u32 ix) +{ + return wq->buf + (ix << wq->log_stride); +} + +static inline u32 mlx5_cqwq_get_wrap_cnt(struct mlx5_cqwq *wq) +{ + return wq->cc >> wq->log_sz; +} + +static inline void mlx5_cqwq_pop(struct mlx5_cqwq *wq) +{ + wq->cc++; +} + +static inline void mlx5_cqwq_update_db_record(struct mlx5_cqwq *wq) +{ + *wq->db = cpu_to_be32(wq->cc & 0xffffff); +} + +static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq) +{ + return wq->cur_sz == wq->sz_m1; +} + +static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq) +{ + return !wq->cur_sz; +} + +static inline void mlx5_wq_ll_push(struct mlx5_wq_ll *wq, u16 head_next) +{ + wq->head = head_next; + wq->wqe_ctr++; + wq->cur_sz++; +} + +static inline void mlx5_wq_ll_pop(struct mlx5_wq_ll *wq, __be16 ix, + __be16 *next_tail_next) +{ + *wq->tail_next = ix; + wq->tail_next = next_tail_next; + wq->cur_sz--; +} +static inline void mlx5_wq_ll_update_db_record(struct mlx5_wq_ll *wq) +{ + *wq->db = cpu_to_be32(wq->wqe_ctr); +} + +static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix) +{ + return wq->buf + (ix << wq->log_stride); +} + +#endif /* __MLX5_WQ_H__ */ diff --git a/sys/dev/mlx5/mlx5_en/en.h b/sys/dev/mlx5/mlx5_en/en.h new file mode 100644 index 0000000..2988db3 --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/en.h @@ -0,0 +1,781 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _MLX5_EN_H_ +#define _MLX5_EN_H_ + +#include <linux/kmod.h> +#include <linux/page.h> +#include <linux/slab.h> +#include <linux/if_vlan.h> +#include <linux/if_ether.h> +#include <linux/vmalloc.h> +#include <linux/moduleparam.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> + +#include <netinet/in_systm.h> +#include <netinet/in.h> +#include <netinet/if_ether.h> +#include <netinet/ip.h> +#include <netinet/ip6.h> +#include <netinet/tcp.h> +#include <netinet/tcp_lro.h> +#include <netinet/udp.h> +#include <net/ethernet.h> +#include <sys/buf_ring.h> + +#include <machine/bus.h> + +#ifdef HAVE_TURBO_LRO +#include "tcp_tlro.h" +#endif + +#include <dev/mlx5/driver.h> +#include <dev/mlx5/qp.h> +#include <dev/mlx5/cq.h> +#include <dev/mlx5/vport.h> + +#include <dev/mlx5/mlx5_core/wq.h> +#include <dev/mlx5/mlx5_core/transobj.h> +#include <dev/mlx5/mlx5_core/mlx5_core.h> + +#define MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE 0x7 +#define MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE 0xa +#define MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE 0xd + +#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE 0x7 +#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa +#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd + +/* freeBSD HW LRO is limited by 16KB - the size of max mbuf */ +#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ MJUM16BYTES +#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10 +#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3 +#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS 0x20 +#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC 0x10 +#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS 0x20 +#define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES 0x80 +#define MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ 0x7 +#define MLX5E_CACHELINE_SIZE CACHE_LINE_SIZE +#define MLX5E_HW2SW_MTU(hwmtu) \ + ((hwmtu) - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN)) +#define MLX5E_SW2HW_MTU(swmtu) \ + ((swmtu) + (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN)) +#define MLX5E_SW2MB_MTU(swmtu) \ + (MLX5E_SW2HW_MTU(swmtu) + MLX5E_NET_IP_ALIGN) +#define MLX5E_MTU_MIN 72 /* Min MTU allowed by the kernel */ +#define MLX5E_MTU_MAX MIN(ETHERMTU_JUMBO, MJUM16BYTES) /* Max MTU of Ethernet jumbo frames */ + +#define MLX5E_BUDGET_MAX 8192 /* RX and TX */ +#define MLX5E_RX_BUDGET_MAX 256 +#define MLX5E_SQ_BF_BUDGET 16 +#define MLX5E_SQ_TX_QUEUE_SIZE 4096 /* SQ drbr queue size */ + +#define MLX5E_MAX_TX_NUM_TC 8 /* units */ +#define MLX5E_MAX_TX_HEADER 128 /* bytes */ +#define MLX5E_MAX_TX_PAYLOAD_SIZE 65536 /* bytes */ +#define MLX5E_MAX_TX_MBUF_SIZE 65536 /* bytes */ +#define MLX5E_MAX_TX_MBUF_FRAGS \ + ((MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS) - \ + (MLX5E_MAX_TX_HEADER / MLX5_SEND_WQE_DS)) /* units */ +#define MLX5E_MAX_TX_INLINE \ + (MLX5E_MAX_TX_HEADER - sizeof(struct mlx5e_tx_wqe) + \ + sizeof(((struct mlx5e_tx_wqe *)0)->eth.inline_hdr_start)) /* bytes */ + +MALLOC_DECLARE(M_MLX5EN); + +struct mlx5_core_dev; +struct mlx5e_cq; + +typedef void (mlx5e_cq_comp_t)(struct mlx5_core_cq *); + +#define MLX5E_STATS_COUNT(a,b,c,d) a +#define MLX5E_STATS_VAR(a,b,c,d) b; +#define MLX5E_STATS_DESC(a,b,c,d) c, d, + +#define MLX5E_VPORT_STATS(m) \ + /* HW counters */ \ + m(+1, u64 rx_packets, "rx_packets", "Received packets") \ + m(+1, u64 rx_bytes, "rx_bytes", "Received bytes") \ + m(+1, u64 tx_packets, "tx_packets", "Transmitted packets") \ + m(+1, u64 tx_bytes, "tx_bytes", "Transmitted bytes") \ + m(+1, u64 rx_error_packets, "rx_error_packets", "Received error packets") \ + m(+1, u64 rx_error_bytes, "rx_error_bytes", "Received error bytes") \ + m(+1, u64 tx_error_packets, "tx_error_packets", "Transmitted error packets") \ + m(+1, u64 tx_error_bytes, "tx_error_bytes", "Transmitted error bytes") \ + m(+1, u64 rx_unicast_packets, "rx_unicast_packets", "Received unicast packets") \ + m(+1, u64 rx_unicast_bytes, "rx_unicast_bytes", "Received unicast bytes") \ + m(+1, u64 tx_unicast_packets, "tx_unicast_packets", "Transmitted unicast packets") \ + m(+1, u64 tx_unicast_bytes, "tx_unicast_bytes", "Transmitted unicast bytes") \ + m(+1, u64 rx_multicast_packets, "rx_multicast_packets", "Received multicast packets") \ + m(+1, u64 rx_multicast_bytes, "rx_multicast_bytes", "Received multicast bytes") \ + m(+1, u64 tx_multicast_packets, "tx_multicast_packets", "Transmitted multicast packets") \ + m(+1, u64 tx_multicast_bytes, "tx_multicast_bytes", "Transmitted multicast bytes") \ + m(+1, u64 rx_broadcast_packets, "rx_broadcast_packets", "Received broadcast packets") \ + m(+1, u64 rx_broadcast_bytes, "rx_broadcast_bytes", "Received broadcast bytes") \ + m(+1, u64 tx_broadcast_packets, "tx_broadcast_packets", "Transmitted broadcast packets") \ + m(+1, u64 tx_broadcast_bytes, "tx_broadcast_bytes", "Transmitted broadcast bytes") \ + /* SW counters */ \ + m(+1, u64 tso_packets, "tso_packets", "Transmitted TSO packets") \ + m(+1, u64 tso_bytes, "tso_bytes", "Transmitted TSO bytes") \ + m(+1, u64 lro_packets, "lro_packets", "Received LRO packets") \ + m(+1, u64 lro_bytes, "lro_bytes", "Received LRO bytes") \ + m(+1, u64 sw_lro_queued, "sw_lro_queued", "Packets queued for SW LRO") \ + m(+1, u64 sw_lro_flushed, "sw_lro_flushed", "Packets flushed from SW LRO") \ + m(+1, u64 rx_csum_good, "rx_csum_good", "Received checksum valid packets") \ + m(+1, u64 rx_csum_none, "rx_csum_none", "Received no checksum packets") \ + m(+1, u64 tx_csum_offload, "tx_csum_offload", "Transmit checksum offload packets") \ + m(+1, u64 tx_queue_dropped, "tx_queue_dropped", "Transmit queue dropped") \ + m(+1, u64 tx_defragged, "tx_defragged", "Transmit queue defragged") \ + m(+1, u64 rx_wqe_err, "rx_wqe_err", "Receive WQE errors") + +#define MLX5E_VPORT_STATS_NUM (0 MLX5E_VPORT_STATS(MLX5E_STATS_COUNT)) + +struct mlx5e_vport_stats { + struct sysctl_ctx_list ctx; + u64 arg [0]; + MLX5E_VPORT_STATS(MLX5E_STATS_VAR) +}; + +#define MLX5E_PPORT_IEEE802_3_STATS(m) \ + m(+1, u64 frames_tx, "frames_tx", "Frames transmitted") \ + m(+1, u64 frames_rx, "frames_rx", "Frames received") \ + m(+1, u64 check_seq_err, "check_seq_err", "Sequence errors") \ + m(+1, u64 alignment_err, "alignment_err", "Alignment errors") \ + m(+1, u64 octets_tx, "octets_tx", "Bytes transmitted") \ + m(+1, u64 octets_received, "octets_received", "Bytes received") \ + m(+1, u64 multicast_xmitted, "multicast_xmitted", "Multicast transmitted") \ + m(+1, u64 broadcast_xmitted, "broadcast_xmitted", "Broadcast transmitted") \ + m(+1, u64 multicast_rx, "multicast_rx", "Multicast received") \ + m(+1, u64 broadcast_rx, "broadcast_rx", "Broadcast received") \ + m(+1, u64 in_range_len_errors, "in_range_len_errors", "In range length errors") \ + m(+1, u64 out_of_range_len, "out_of_range_len", "Out of range length errors") \ + m(+1, u64 too_long_errors, "too_long_errors", "Too long errors") \ + m(+1, u64 symbol_err, "symbol_err", "Symbol errors") \ + m(+1, u64 mac_control_tx, "mac_control_tx", "MAC control transmitted") \ + m(+1, u64 mac_control_rx, "mac_control_rx", "MAC control received") \ + m(+1, u64 unsupported_op_rx, "unsupported_op_rx", "Unsupported operation received") \ + m(+1, u64 pause_ctrl_rx, "pause_ctrl_rx", "Pause control received") \ + m(+1, u64 pause_ctrl_tx, "pause_ctrl_tx", "Pause control transmitted") + +#define MLX5E_PPORT_RFC2819_STATS(m) \ + m(+1, u64 drop_events, "drop_events", "Dropped events") \ + m(+1, u64 octets, "octets", "Octets") \ + m(+1, u64 pkts, "pkts", "Packets") \ + m(+1, u64 broadcast_pkts, "broadcast_pkts", "Broadcast packets") \ + m(+1, u64 multicast_pkts, "multicast_pkts", "Multicast packets") \ + m(+1, u64 crc_align_errors, "crc_align_errors", "CRC alignment errors") \ + m(+1, u64 undersize_pkts, "undersize_pkts", "Undersized packets") \ + m(+1, u64 oversize_pkts, "oversize_pkts", "Oversized packets") \ + m(+1, u64 fragments, "fragments", "Fragments") \ + m(+1, u64 jabbers, "jabbers", "Jabbers") \ + m(+1, u64 collisions, "collisions", "Collisions") + +#define MLX5E_PPORT_RFC2819_STATS_DEBUG(m) \ + m(+1, u64 p64octets, "p64octets", "Bytes") \ + m(+1, u64 p65to127octets, "p65to127octets", "Bytes") \ + m(+1, u64 p128to255octets, "p128to255octets", "Bytes") \ + m(+1, u64 p256to511octets, "p256to511octets", "Bytes") \ + m(+1, u64 p512to1023octets, "p512to1023octets", "Bytes") \ + m(+1, u64 p1024to1518octets, "p1024to1518octets", "Bytes") \ + m(+1, u64 p1519to2047octets, "p1519to2047octets", "Bytes") \ + m(+1, u64 p2048to4095octets, "p2048to4095octets", "Bytes") \ + m(+1, u64 p4096to8191octets, "p4096to8191octets", "Bytes") \ + m(+1, u64 p8192to10239octets, "p8192to10239octets", "Bytes") + +#define MLX5E_PPORT_RFC2863_STATS_DEBUG(m) \ + m(+1, u64 in_octets, "in_octets", "In octets") \ + m(+1, u64 in_ucast_pkts, "in_ucast_pkts", "In unicast packets") \ + m(+1, u64 in_discards, "in_discards", "In discards") \ + m(+1, u64 in_errors, "in_errors", "In errors") \ + m(+1, u64 in_unknown_protos, "in_unknown_protos", "In unknown protocols") \ + m(+1, u64 out_octets, "out_octets", "Out octets") \ + m(+1, u64 out_ucast_pkts, "out_ucast_pkts", "Out unicast packets") \ + m(+1, u64 out_discards, "out_discards", "Out discards") \ + m(+1, u64 out_errors, "out_errors", "Out errors") \ + m(+1, u64 in_multicast_pkts, "in_multicast_pkts", "In multicast packets") \ + m(+1, u64 in_broadcast_pkts, "in_broadcast_pkts", "In broadcast packets") \ + m(+1, u64 out_multicast_pkts, "out_multicast_pkts", "Out multicast packets") \ + m(+1, u64 out_broadcast_pkts, "out_broadcast_pkts", "Out broadcast packets") + +#define MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(m) \ + m(+1, u64 time_since_last_clear, "time_since_last_clear", \ + "Time since the last counters clear event (msec)") \ + m(+1, u64 symbol_errors, "symbol_errors", "Symbol errors") \ + m(+1, u64 sync_headers_errors, "sync_headers_errors", "Sync header error counter") \ + m(+1, u64 bip_errors_lane0, "edpl_bip_errors_lane0", \ + "Indicates the number of PRBS errors on lane 0") \ + m(+1, u64 bip_errors_lane1, "edpl_bip_errors_lane1", \ + "Indicates the number of PRBS errors on lane 1") \ + m(+1, u64 bip_errors_lane2, "edpl_bip_errors_lane2", \ + "Indicates the number of PRBS errors on lane 2") \ + m(+1, u64 bip_errors_lane3, "edpl_bip_errors_lane3", \ + "Indicates the number of PRBS errors on lane 3") \ + m(+1, u64 fc_corrected_blocks_lane0, "fc_corrected_blocks_lane0", \ + "FEC correctable block counter lane 0") \ + m(+1, u64 fc_corrected_blocks_lane1, "fc_corrected_blocks_lane1", \ + "FEC correctable block counter lane 1") \ + m(+1, u64 fc_corrected_blocks_lane2, "fc_corrected_blocks_lane2", \ + "FEC correctable block counter lane 2") \ + m(+1, u64 fc_corrected_blocks_lane3, "fc_corrected_blocks_lane3", \ + "FEC correctable block counter lane 3") \ + m(+1, u64 rs_corrected_blocks, "rs_corrected_blocks", \ + "FEC correcable block counter") \ + m(+1, u64 rs_uncorrectable_blocks, "rs_uncorrectable_blocks", \ + "FEC uncorrecable block counter") \ + m(+1, u64 rs_no_errors_blocks, "rs_no_errors_blocks", \ + "The number of RS-FEC blocks received that had no errors") \ + m(+1, u64 rs_single_error_blocks, "rs_single_error_blocks", \ + "The number of corrected RS-FEC blocks received that had" \ + "exactly 1 error symbol") \ + m(+1, u64 rs_corrected_symbols_total, "rs_corrected_symbols_total", \ + "Port FEC corrected symbol counter") \ + m(+1, u64 rs_corrected_symbols_lane0, "rs_corrected_symbols_lane0", \ + "FEC corrected symbol counter lane 0") \ + m(+1, u64 rs_corrected_symbols_lane1, "rs_corrected_symbols_lane1", \ + "FEC corrected symbol counter lane 1") \ + m(+1, u64 rs_corrected_symbols_lane2, "rs_corrected_symbols_lane2", \ + "FEC corrected symbol counter lane 2") \ + m(+1, u64 rs_corrected_symbols_lane3, "rs_corrected_symbols_lane3", \ + "FEC corrected symbol counter lane 3") \ + +#define MLX5E_PPORT_Q_CONTERS(m) \ + m(+1, u64 out_of_rx_buffer, "out_of_rx_buffer", "out of rx buffers aka no recv wqes events") + +/* + * Make sure to update mlx5e_update_pport_counters() + * when adding a new MLX5E_PPORT_STATS block + */ +#define MLX5E_PPORT_STATS(m) \ + MLX5E_PPORT_IEEE802_3_STATS(m) \ + MLX5E_PPORT_RFC2819_STATS(m) \ + MLX5E_PPORT_Q_CONTERS(m) + +#define MLX5E_PORT_STATS_DEBUG(m) \ + MLX5E_PPORT_RFC2819_STATS_DEBUG(m) \ + MLX5E_PPORT_RFC2863_STATS_DEBUG(m) \ + MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(m) + +#define MLX5E_PPORT_IEEE802_3_STATS_NUM \ + (0 MLX5E_PPORT_IEEE802_3_STATS(MLX5E_STATS_COUNT)) +#define MLX5E_PPORT_RFC2819_STATS_NUM \ + (0 MLX5E_PPORT_RFC2819_STATS(MLX5E_STATS_COUNT)) +#define MLX5E_PPORT_STATS_NUM \ + (0 MLX5E_PPORT_STATS(MLX5E_STATS_COUNT)) + +#define MLX5E_PPORT_RFC2819_STATS_DEBUG_NUM \ + (0 MLX5E_PPORT_RFC2819_STATS_DEBUG(MLX5E_STATS_COUNT)) +#define MLX5E_PPORT_RFC2863_STATS_DEBUG_NUM \ + (0 MLX5E_PPORT_RFC2863_STATS_DEBUG(MLX5E_STATS_COUNT)) +#define MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG_NUM \ + (0 MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(MLX5E_STATS_COUNT)) +#define MLX5E_PORT_STATS_DEBUG_NUM \ + (0 MLX5E_PORT_STATS_DEBUG(MLX5E_STATS_COUNT)) + +struct mlx5e_pport_stats { + struct sysctl_ctx_list ctx; + u64 arg [0]; + MLX5E_PPORT_STATS(MLX5E_STATS_VAR) +}; + +struct mlx5e_port_stats_debug { + struct sysctl_ctx_list ctx; + u64 arg [0]; + MLX5E_PORT_STATS_DEBUG(MLX5E_STATS_VAR) +}; + +#define MLX5E_RQ_STATS(m) \ + m(+1, u64 packets, "packets", "Received packets") \ + m(+1, u64 csum_none, "csum_none", "Received packets") \ + m(+1, u64 lro_packets, "lro_packets", "Received packets") \ + m(+1, u64 lro_bytes, "lro_bytes", "Received packets") \ + m(+1, u64 sw_lro_queued, "sw_lro_queued", "Packets queued for SW LRO") \ + m(+1, u64 sw_lro_flushed, "sw_lro_flushed", "Packets flushed from SW LRO") \ + m(+1, u64 wqe_err, "wqe_err", "Received packets") + +#define MLX5E_RQ_STATS_NUM (0 MLX5E_RQ_STATS(MLX5E_STATS_COUNT)) + +struct mlx5e_rq_stats { + struct sysctl_ctx_list ctx; + u64 arg [0]; + MLX5E_RQ_STATS(MLX5E_STATS_VAR) +}; + +#define MLX5E_SQ_STATS(m) \ + m(+1, u64 packets, "packets", "Transmitted packets") \ + m(+1, u64 tso_packets, "tso_packets", "Transmitted packets") \ + m(+1, u64 tso_bytes, "tso_bytes", "Transmitted bytes") \ + m(+1, u64 csum_offload_none, "csum_offload_none", "Transmitted packets") \ + m(+1, u64 defragged, "defragged", "Transmitted packets") \ + m(+1, u64 dropped, "dropped", "Transmitted packets") \ + m(+1, u64 nop, "nop", "Transmitted packets") + +#define MLX5E_SQ_STATS_NUM (0 MLX5E_SQ_STATS(MLX5E_STATS_COUNT)) + +struct mlx5e_sq_stats { + struct sysctl_ctx_list ctx; + u64 arg [0]; + MLX5E_SQ_STATS(MLX5E_STATS_VAR) +}; + +struct mlx5e_stats { + struct mlx5e_vport_stats vport; + struct mlx5e_pport_stats pport; + struct mlx5e_port_stats_debug port_stats_debug; +}; + +struct mlx5e_params { + u8 log_sq_size; + u8 log_rq_size; + u16 num_channels; + u8 default_vlan_prio; + u8 num_tc; + u8 rx_cq_moderation_mode; + u16 rx_cq_moderation_usec; + u16 rx_cq_moderation_pkts; + u16 tx_cq_moderation_usec; + u16 tx_cq_moderation_pkts; + u16 min_rx_wqes; + bool hw_lro_en; + u32 lro_wqe_sz; + u16 rx_hash_log_tbl_sz; +}; + +#define MLX5E_PARAMS(m) \ + m(+1, u64 tx_pauseframe_control, "tx_pauseframe_control", "Set to enable TX pause frames. Clear to disable.") \ + m(+1, u64 rx_pauseframe_control, "rx_pauseframe_control", "Set to enable RX pause frames. Clear to disable.") \ + m(+1, u64 tx_queue_size_max, "tx_queue_size_max", "Max send queue size") \ + m(+1, u64 rx_queue_size_max, "rx_queue_size_max", "Max receive queue size") \ + m(+1, u64 tx_queue_size, "tx_queue_size", "Default send queue size") \ + m(+1, u64 rx_queue_size, "rx_queue_size", "Default receive queue size") \ + m(+1, u64 channels, "channels", "Default number of channels") \ + m(+1, u64 coalesce_usecs_max, "coalesce_usecs_max", "Maximum usecs for joining packets") \ + m(+1, u64 coalesce_pkts_max, "coalesce_pkts_max", "Maximum packets to join") \ + m(+1, u64 rx_coalesce_usecs, "rx_coalesce_usecs", "Limit in usec for joining rx packets") \ + m(+1, u64 rx_coalesce_pkts, "rx_coalesce_pkts", "Maximum number of rx packets to join") \ + m(+1, u64 rx_coalesce_mode, "rx_coalesce_mode", "0: EQE mode 1: CQE mode") \ + m(+1, u64 tx_coalesce_usecs, "tx_coalesce_usecs", "Limit in usec for joining tx packets") \ + m(+1, u64 tx_coalesce_pkts, "tx_coalesce_pkts", "Maximum number of tx packets to join") \ + m(+1, u64 hw_lro, "hw_lro", "set to enable hw_lro") + +#define MLX5E_PARAMS_NUM (0 MLX5E_PARAMS(MLX5E_STATS_COUNT)) + +struct mlx5e_params_ethtool { + u64 arg [0]; + MLX5E_PARAMS(MLX5E_STATS_VAR) +}; + +/* EEPROM Standards for plug in modules */ +#ifndef MLX5E_ETH_MODULE_SFF_8472 +#define MLX5E_ETH_MODULE_SFF_8472 0x1 +#define MLX5E_ETH_MODULE_SFF_8472_LEN 128 +#endif + +#ifndef MLX5E_ETH_MODULE_SFF_8636 +#define MLX5E_ETH_MODULE_SFF_8636 0x2 +#define MLX5E_ETH_MODULE_SFF_8636_LEN 256 +#endif + +#ifndef MLX5E_ETH_MODULE_SFF_8436 +#define MLX5E_ETH_MODULE_SFF_8436 0x3 +#define MLX5E_ETH_MODULE_SFF_8436_LEN 256 +#endif + +/* EEPROM I2C Addresses */ +#define MLX5E_I2C_ADDR_LOW 0x50 +#define MLX5E_I2C_ADDR_HIGH 0x51 + +#define MLX5E_EEPROM_LOW_PAGE 0x0 +#define MLX5E_EEPROM_HIGH_PAGE 0x3 + +#define MLX5E_EEPROM_HIGH_PAGE_OFFSET 128 +#define MLX5E_EEPROM_PAGE_LENGTH 256 + +#define MLX5E_EEPROM_INFO_BYTES 0x3 + +struct mlx5e_cq { + /* data path - accessed per cqe */ + struct mlx5_cqwq wq; + + /* data path - accessed per HW polling */ + struct mlx5_core_cq mcq; + struct mlx5e_channel *channel; + + /* control */ + struct mlx5_wq_ctrl wq_ctrl; +} __aligned(MLX5E_CACHELINE_SIZE); + +struct mlx5e_rq_mbuf { + bus_dmamap_t dma_map; + caddr_t data; + struct mbuf *mbuf; +}; + +struct mlx5e_rq { + /* data path */ + struct mlx5_wq_ll wq; + struct mtx mtx; + bus_dma_tag_t dma_tag; + u32 wqe_sz; + struct mlx5e_rq_mbuf *mbuf; + struct device *pdev; + struct ifnet *ifp; + struct mlx5e_rq_stats stats; + struct mlx5e_cq cq; +#ifdef HAVE_TURBO_LRO + struct tlro_ctrl lro; +#else + struct lro_ctrl lro; +#endif + volatile int enabled; + int ix; + + /* control */ + struct mlx5_wq_ctrl wq_ctrl; + u32 rqn; + struct mlx5e_channel *channel; +} __aligned(MLX5E_CACHELINE_SIZE); + +struct mlx5e_sq_mbuf { + bus_dmamap_t dma_map; + struct mbuf *mbuf; + u32 num_bytes; + u32 num_wqebbs; +}; + +enum { + MLX5E_SQ_READY, + MLX5E_SQ_FULL +}; + +struct mlx5e_sq { + /* data path */ + struct mtx lock; + bus_dma_tag_t dma_tag; + struct mtx comp_lock; + + /* dirtied @completion */ + u16 cc; + + /* dirtied @xmit */ + u16 pc __aligned(MLX5E_CACHELINE_SIZE); + u16 bf_offset; + struct mlx5e_sq_stats stats; + + struct mlx5e_cq cq; + struct task sq_task; + struct taskqueue *sq_tq; + + /* pointers to per packet info: write@xmit, read@completion */ + struct mlx5e_sq_mbuf *mbuf; + struct buf_ring *br; + + /* read only */ + struct mlx5_wq_cyc wq; + void __iomem *uar_map; + void __iomem *uar_bf_map; + u32 sqn; + u32 bf_buf_size; + struct device *pdev; + u32 mkey_be; + + /* control path */ + struct mlx5_wq_ctrl wq_ctrl; + struct mlx5_uar uar; + struct mlx5e_channel *channel; + int tc; + unsigned int queue_state; +} __aligned(MLX5E_CACHELINE_SIZE); + +static inline bool +mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n) +{ + return ((sq->wq.sz_m1 & (sq->cc - sq->pc)) >= n || + sq->cc == sq->pc); +} + +struct mlx5e_channel { + /* data path */ + struct mlx5e_rq rq; + struct mlx5e_sq sq[MLX5E_MAX_TX_NUM_TC]; + struct device *pdev; + struct ifnet *ifp; + u32 mkey_be; + u8 num_tc; + + /* control */ + struct mlx5e_priv *priv; + int ix; + int cpu; +} __aligned(MLX5E_CACHELINE_SIZE); + +enum mlx5e_traffic_types { + MLX5E_TT_IPV4_TCP, + MLX5E_TT_IPV6_TCP, + MLX5E_TT_IPV4_UDP, + MLX5E_TT_IPV6_UDP, + MLX5E_TT_IPV4_IPSEC_AH, + MLX5E_TT_IPV6_IPSEC_AH, + MLX5E_TT_IPV4_IPSEC_ESP, + MLX5E_TT_IPV6_IPSEC_ESP, + MLX5E_TT_IPV4, + MLX5E_TT_IPV6, + MLX5E_TT_ANY, + MLX5E_NUM_TT, +}; + +enum { + MLX5E_RQT_SPREADING = 0, + MLX5E_RQT_DEFAULT_RQ = 1, + MLX5E_NUM_RQT = 2, +}; + +struct mlx5e_eth_addr_info { + u8 addr [ETH_ALEN + 2]; + u32 tt_vec; + u32 ft_ix[MLX5E_NUM_TT]; /* flow table index per traffic type */ +}; + +#define MLX5E_ETH_ADDR_HASH_SIZE (1 << BITS_PER_BYTE) + +struct mlx5e_eth_addr_hash_node; + +struct mlx5e_eth_addr_hash_head { + struct mlx5e_eth_addr_hash_node *lh_first; +}; + +struct mlx5e_eth_addr_db { + struct mlx5e_eth_addr_hash_head if_uc[MLX5E_ETH_ADDR_HASH_SIZE]; + struct mlx5e_eth_addr_hash_head if_mc[MLX5E_ETH_ADDR_HASH_SIZE]; + struct mlx5e_eth_addr_info broadcast; + struct mlx5e_eth_addr_info allmulti; + struct mlx5e_eth_addr_info promisc; + bool broadcast_enabled; + bool allmulti_enabled; + bool promisc_enabled; +}; + +enum { + MLX5E_STATE_ASYNC_EVENTS_ENABLE, + MLX5E_STATE_OPENED, +}; + +struct mlx5e_vlan_db { + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + u32 active_vlans_ft_ix[VLAN_N_VID]; + u32 untagged_rule_ft_ix; + u32 any_vlan_rule_ft_ix; + bool filter_disabled; +}; + +struct mlx5e_flow_table { + void *vlan; + void *main; +}; + +struct mlx5e_priv { + /* priv data path fields - start */ + int order_base_2_num_channels; + int queue_mapping_channel_mask; + int num_tc; + int default_vlan_prio; + /* priv data path fields - end */ + + unsigned long state; + int gone; +#define PRIV_LOCK(priv) sx_xlock(&(priv)->state_lock) +#define PRIV_UNLOCK(priv) sx_xunlock(&(priv)->state_lock) +#define PRIV_LOCKED(priv) sx_xlocked(&(priv)->state_lock) + struct sx state_lock; /* Protects Interface state */ + struct mlx5_uar cq_uar; + u32 pdn; + u32 tdn; + struct mlx5_core_mr mr; + + struct mlx5e_channel * volatile *channel; + u32 tisn[MLX5E_MAX_TX_NUM_TC]; + u32 rqtn; + u32 tirn[MLX5E_NUM_TT]; + + struct mlx5e_flow_table ft; + struct mlx5e_eth_addr_db eth_addr; + struct mlx5e_vlan_db vlan; + + struct mlx5e_params params; + struct mlx5e_params_ethtool params_ethtool; + struct mtx async_events_mtx; /* sync hw events */ + struct work_struct update_stats_work; + struct work_struct update_carrier_work; + struct work_struct set_rx_mode_work; + + struct mlx5_core_dev *mdev; + struct ifnet *ifp; + struct sysctl_ctx_list sysctl_ctx; + struct sysctl_oid *sysctl_ifnet; + struct sysctl_oid *sysctl_hw; + int sysctl_debug; + struct mlx5e_stats stats; + int counter_set_id; + + eventhandler_tag vlan_detach; + eventhandler_tag vlan_attach; + struct ifmedia media; + int media_status_last; + int media_active_last; + + struct callout watchdog; +}; + +#define MLX5E_NET_IP_ALIGN 2 + +struct mlx5e_tx_wqe { + struct mlx5_wqe_ctrl_seg ctrl; + struct mlx5_wqe_eth_seg eth; +}; + +struct mlx5e_rx_wqe { + struct mlx5_wqe_srq_next_seg next; + struct mlx5_wqe_data_seg data; +}; + +struct mlx5e_eeprom { + int lock_bit; + int i2c_addr; + int page_num; + int device_addr; + int module_num; + int len; + int type; + int page_valid; + u32 *data; +}; + +enum mlx5e_link_mode { + MLX5E_1000BASE_CX_SGMII = 0, + MLX5E_1000BASE_KX = 1, + MLX5E_10GBASE_CX4 = 2, + MLX5E_10GBASE_KX4 = 3, + MLX5E_10GBASE_KR = 4, + MLX5E_20GBASE_KR2 = 5, + MLX5E_40GBASE_CR4 = 6, + MLX5E_40GBASE_KR4 = 7, + MLX5E_56GBASE_R4 = 8, + MLX5E_10GBASE_CR = 12, + MLX5E_10GBASE_SR = 13, + MLX5E_10GBASE_ER = 14, + MLX5E_40GBASE_SR4 = 15, + MLX5E_40GBASE_LR4 = 16, + MLX5E_100GBASE_CR4 = 20, + MLX5E_100GBASE_SR4 = 21, + MLX5E_100GBASE_KR4 = 22, + MLX5E_100GBASE_LR4 = 23, + MLX5E_100BASE_TX = 24, + MLX5E_100BASE_T = 25, + MLX5E_10GBASE_T = 26, + MLX5E_25GBASE_CR = 27, + MLX5E_25GBASE_KR = 28, + MLX5E_25GBASE_SR = 29, + MLX5E_50GBASE_CR2 = 30, + MLX5E_50GBASE_KR2 = 31, + MLX5E_LINK_MODES_NUMBER, +}; + +#define MLX5E_PROT_MASK(link_mode) (1 << (link_mode)) +#define MLX5E_FLD_MAX(typ, fld) ((1ULL << __mlx5_bit_sz(typ, fld)) - 1ULL) + +int mlx5e_xmit(struct ifnet *, struct mbuf *); + +int mlx5e_open_locked(struct ifnet *); +int mlx5e_close_locked(struct ifnet *); + +void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, int event); +void mlx5e_rx_cq_comp(struct mlx5_core_cq *); +void mlx5e_tx_cq_comp(struct mlx5_core_cq *); +struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq); +void mlx5e_tx_que(void *context, int pending); + +int mlx5e_open_flow_table(struct mlx5e_priv *priv); +void mlx5e_close_flow_table(struct mlx5e_priv *priv); +void mlx5e_set_rx_mode_core(struct mlx5e_priv *priv); +void mlx5e_set_rx_mode_work(struct work_struct *work); + +void mlx5e_vlan_rx_add_vid(void *, struct ifnet *, u16); +void mlx5e_vlan_rx_kill_vid(void *, struct ifnet *, u16); +void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv); +void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv); +int mlx5e_add_all_vlan_rules(struct mlx5e_priv *priv); +void mlx5e_del_all_vlan_rules(struct mlx5e_priv *priv); + +static inline void +mlx5e_tx_notify_hw(struct mlx5e_sq *sq, + struct mlx5e_tx_wqe *wqe, int bf_sz) +{ + u16 ofst = MLX5_BF_OFFSET + sq->bf_offset; + + /* ensure wqe is visible to device before updating doorbell record */ + wmb(); + + *sq->wq.db = cpu_to_be32(sq->pc); + + /* + * Ensure the doorbell record is visible to device before ringing + * the doorbell: + */ + wmb(); + + if (bf_sz) { + __iowrite64_copy(sq->uar_bf_map + ofst, &wqe->ctrl, bf_sz); + + /* flush the write-combining mapped buffer */ + wmb(); + + } else { + mlx5_write64((__be32 *)&wqe->ctrl, sq->uar_map + ofst, NULL); + } + + sq->bf_offset ^= sq->bf_buf_size; +} + +static inline void +mlx5e_cq_arm(struct mlx5e_cq *cq) +{ + struct mlx5_core_cq *mcq; + + mcq = &cq->mcq; + mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, NULL, cq->wq.cc); +} + +extern const struct ethtool_ops mlx5e_ethtool_ops; +void mlx5e_create_ethtool(struct mlx5e_priv *); +void mlx5e_create_stats(struct sysctl_ctx_list *, + struct sysctl_oid_list *, const char *, + const char **, unsigned, u64 *); +void mlx5e_send_nop(struct mlx5e_sq *, u32, bool); + +#endif /* _MLX5_EN_H_ */ diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c b/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c new file mode 100644 index 0000000..2ad2255 --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c @@ -0,0 +1,493 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include "en.h" +#include <net/sff8472.h> + +void +mlx5e_create_stats(struct sysctl_ctx_list *ctx, + struct sysctl_oid_list *parent, const char *buffer, + const char **desc, unsigned num, u64 * arg) +{ + struct sysctl_oid *node; + unsigned x; + + sysctl_ctx_init(ctx); + + node = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, + buffer, CTLFLAG_RD, NULL, "Statistics"); + if (node == NULL) + return; + for (x = 0; x != num; x++) { + SYSCTL_ADD_UQUAD(ctx, SYSCTL_CHILDREN(node), OID_AUTO, + desc[2 * x], CTLFLAG_RD, arg + x, desc[2 * x + 1]); + } +} + +static int +mlx5e_ethtool_handler(SYSCTL_HANDLER_ARGS) +{ + struct mlx5e_priv *priv = arg1; + uint64_t value; + int was_opened; + int error; + + PRIV_LOCK(priv); + value = priv->params_ethtool.arg[arg2]; + error = sysctl_handle_64(oidp, &value, 0, req); + if (error || req->newptr == NULL || + value == priv->params_ethtool.arg[arg2]) + goto done; + + /* assign new value */ + priv->params_ethtool.arg[arg2] = value; + + /* check if device is gone */ + if (priv->gone) { + error = ENXIO; + goto done; + } + + if (&priv->params_ethtool.arg[arg2] == &priv->params_ethtool.rx_pauseframe_control || + &priv->params_ethtool.arg[arg2] == &priv->params_ethtool.tx_pauseframe_control) { + /* range check parameters */ + priv->params_ethtool.rx_pauseframe_control = + priv->params_ethtool.rx_pauseframe_control ? 1 : 0; + priv->params_ethtool.tx_pauseframe_control = + priv->params_ethtool.tx_pauseframe_control ? 1 : 0; + + /* update firmware */ + error = -mlx5_set_port_pause(priv->mdev, 1, + priv->params_ethtool.rx_pauseframe_control, + priv->params_ethtool.tx_pauseframe_control); + goto done; + } + + was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + if (was_opened) + mlx5e_close_locked(priv->ifp); + + /* import TX queue size */ + if (priv->params_ethtool.tx_queue_size < + (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { + priv->params_ethtool.tx_queue_size = + (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE); + } else if (priv->params_ethtool.tx_queue_size > + priv->params_ethtool.tx_queue_size_max) { + priv->params_ethtool.tx_queue_size = + priv->params_ethtool.tx_queue_size_max; + } + priv->params.log_sq_size = + order_base_2(priv->params_ethtool.tx_queue_size); + + /* import RX queue size */ + if (priv->params_ethtool.rx_queue_size < + (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) { + priv->params_ethtool.rx_queue_size = + (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE); + } else if (priv->params_ethtool.rx_queue_size > + priv->params_ethtool.rx_queue_size_max) { + priv->params_ethtool.rx_queue_size = + priv->params_ethtool.rx_queue_size_max; + } + priv->params.log_rq_size = + order_base_2(priv->params_ethtool.rx_queue_size); + + priv->params.min_rx_wqes = min_t (u16, + priv->params_ethtool.rx_queue_size - 1, + MLX5E_PARAMS_DEFAULT_MIN_RX_WQES); + + /* import number of channels */ + if (priv->params_ethtool.channels < 1) + priv->params_ethtool.channels = 1; + else if (priv->params_ethtool.channels > + (u64) priv->mdev->priv.eq_table.num_comp_vectors) { + priv->params_ethtool.channels = + (u64) priv->mdev->priv.eq_table.num_comp_vectors; + } + priv->params.num_channels = priv->params_ethtool.channels; + + /* import RX mode */ + if (priv->params_ethtool.rx_coalesce_mode != 0) + priv->params_ethtool.rx_coalesce_mode = 1; + priv->params.rx_cq_moderation_mode = priv->params_ethtool.rx_coalesce_mode; + + /* import RX coal time */ + if (priv->params_ethtool.rx_coalesce_usecs < 1) + priv->params_ethtool.rx_coalesce_usecs = 0; + else if (priv->params_ethtool.rx_coalesce_usecs > + MLX5E_FLD_MAX(cqc, cq_period)) { + priv->params_ethtool.rx_coalesce_usecs = + MLX5E_FLD_MAX(cqc, cq_period); + } + priv->params.rx_cq_moderation_usec = priv->params_ethtool.rx_coalesce_usecs; + + /* import RX coal pkts */ + if (priv->params_ethtool.rx_coalesce_pkts < 1) + priv->params_ethtool.rx_coalesce_pkts = 0; + else if (priv->params_ethtool.rx_coalesce_pkts > + MLX5E_FLD_MAX(cqc, cq_max_count)) { + priv->params_ethtool.rx_coalesce_pkts = + MLX5E_FLD_MAX(cqc, cq_max_count); + } + priv->params.rx_cq_moderation_pkts = priv->params_ethtool.rx_coalesce_pkts; + + /* import TX coal time */ + if (priv->params_ethtool.tx_coalesce_usecs < 1) + priv->params_ethtool.tx_coalesce_usecs = 0; + else if (priv->params_ethtool.tx_coalesce_usecs > + MLX5E_FLD_MAX(cqc, cq_period)) { + priv->params_ethtool.tx_coalesce_usecs = + MLX5E_FLD_MAX(cqc, cq_period); + } + priv->params.tx_cq_moderation_usec = priv->params_ethtool.tx_coalesce_usecs; + + /* import TX coal pkts */ + if (priv->params_ethtool.tx_coalesce_pkts < 1) + priv->params_ethtool.tx_coalesce_pkts = 0; + else if (priv->params_ethtool.tx_coalesce_pkts > + MLX5E_FLD_MAX(cqc, cq_max_count)) { + priv->params_ethtool.tx_coalesce_pkts = MLX5E_FLD_MAX(cqc, cq_max_count); + } + priv->params.tx_cq_moderation_pkts = priv->params_ethtool.tx_coalesce_pkts; + + /* we always agree to turn off HW LRO - but not always to turn on */ + if (priv->params_ethtool.hw_lro) { + if (priv->params_ethtool.hw_lro != 1) { + priv->params_ethtool.hw_lro = priv->params.hw_lro_en; + error = EINVAL; + goto done; + } + if (priv->ifp->if_capenable & IFCAP_LRO) + priv->params.hw_lro_en = !!MLX5_CAP_ETH(priv->mdev, lro_cap); + } + else { + priv->params.hw_lro_en = false; + } + + if (was_opened) + mlx5e_open_locked(priv->ifp); +done: + PRIV_UNLOCK(priv); + return (error); +} + +/* + * Read the first three bytes of the eeprom in order to get the needed info + * for the whole reading. + * Byte 0 - Identifier byte + * Byte 1 - Revision byte + * Byte 2 - Status byte + */ +static int +mlx5e_get_eeprom_info(struct mlx5e_priv *priv, struct mlx5e_eeprom *eeprom) +{ + struct mlx5_core_dev *dev = priv->mdev; + u32 data = 0; + int size_read = 0; + int ret; + + ret = mlx5_query_module_num(dev, &eeprom->module_num); + if (ret) { + if_printf(priv->ifp, "%s:%d: Failed query module error=%d\n", + __func__, __LINE__, ret); + return (ret); + } + + /* Read the first three bytes to get Identifier, Revision and Status */ + ret = mlx5_query_eeprom(dev, eeprom->i2c_addr, eeprom->page_num, + eeprom->device_addr, MLX5E_EEPROM_INFO_BYTES, eeprom->module_num, &data, + &size_read); + if (ret) { + if_printf(priv->ifp, "%s:%d: Failed query eeprom module error=0x%x\n", + __func__, __LINE__, ret); + return (ret); + } + + switch (data & MLX5_EEPROM_IDENTIFIER_BYTE_MASK) { + case SFF_8024_ID_QSFP: + eeprom->type = MLX5E_ETH_MODULE_SFF_8436; + eeprom->len = MLX5E_ETH_MODULE_SFF_8436_LEN; + break; + case SFF_8024_ID_QSFPPLUS: + case SFF_8024_ID_QSFP28: + if ((data & MLX5_EEPROM_IDENTIFIER_BYTE_MASK) == SFF_8024_ID_QSFP28 || + ((data & MLX5_EEPROM_REVISION_ID_BYTE_MASK) >> 8) >= 0x3) { + eeprom->type = MLX5E_ETH_MODULE_SFF_8636; + eeprom->len = MLX5E_ETH_MODULE_SFF_8636_LEN; + } else { + eeprom->type = MLX5E_ETH_MODULE_SFF_8436; + eeprom->len = MLX5E_ETH_MODULE_SFF_8436_LEN; + } + if ((data & MLX5_EEPROM_PAGE_3_VALID_BIT_MASK) == 0) + eeprom->page_valid = 1; + break; + case SFF_8024_ID_SFP: + eeprom->type = MLX5E_ETH_MODULE_SFF_8472; + eeprom->len = MLX5E_ETH_MODULE_SFF_8472_LEN; + break; + default: + if_printf(priv->ifp, "%s:%d: Not recognized cable type = 0x%x\n", + __func__, __LINE__, data & MLX5_EEPROM_IDENTIFIER_BYTE_MASK); + return (EINVAL); + } + return (0); +} + +/* Read both low and high pages of the eeprom */ +static int +mlx5e_get_eeprom(struct mlx5e_priv *priv, struct mlx5e_eeprom *ee) +{ + struct mlx5_core_dev *dev = priv->mdev; + int size_read = 0; + int ret; + + if (ee->len == 0) + return (EINVAL); + + /* Read low page of the eeprom */ + while (ee->device_addr < ee->len) { + ret = mlx5_query_eeprom(dev, ee->i2c_addr, ee->page_num, ee->device_addr, + ee->len - ee->device_addr, ee->module_num, + ee->data + (ee->device_addr/4), &size_read); + if (ret) { + if_printf(priv->ifp, "%s:%d: Failed reading eeprom, " + "error = 0x%02x\n", __func__, __LINE__, ret); + return (ret); + } + ee->device_addr += size_read; + } + + /* Read high page of the eeprom */ + if (ee->page_valid) { + ee->device_addr = MLX5E_EEPROM_HIGH_PAGE_OFFSET; + ee->page_num = MLX5E_EEPROM_HIGH_PAGE; + size_read = 0; + while (ee->device_addr < MLX5E_EEPROM_PAGE_LENGTH) { + ret = mlx5_query_eeprom(dev, ee->i2c_addr, ee->page_num, + ee->device_addr, MLX5E_EEPROM_PAGE_LENGTH - ee->device_addr, + ee->module_num, ee->data + (ee->len/4) + + ((ee->device_addr - MLX5E_EEPROM_HIGH_PAGE_OFFSET)/4), + &size_read); + if (ret) { + if_printf(priv->ifp, "%s:%d: Failed reading eeprom, " + "error = 0x%02x\n", __func__, __LINE__, ret); + return (ret); + } + ee->device_addr += size_read; + } + } + return (0); +} + +static void +mlx5e_print_eeprom(struct mlx5e_eeprom *eeprom) +{ + int i, j = 0; + int row = 0; + + printf("\nOffset\t\tValues\n"); + printf("------\t\t------\n"); + while (row < eeprom->len) { + printf("0x%04x\t\t",row); + for (i = 0; i < 16; i++) { + printf("%02x ", ((u8*)eeprom->data)[j]); + j++; + row++; + } + printf("\n"); + } + + if (eeprom->page_valid) { + row = MLX5E_EEPROM_HIGH_PAGE_OFFSET; + printf("\nUpper Page 0x03\n"); + printf("\nOffset\t\tValues\n"); + printf("------\t\t------\n"); + while (row < MLX5E_EEPROM_PAGE_LENGTH) { + printf("0x%04x\t\t",row); + for (i = 0; i < 16; i++) { + printf("%02x ", ((u8*)eeprom->data)[j]); + j++; + row++; + } + printf("\n"); + } + } +} + +/* + * Read cable EEPROM module information by first inspecting the first + * three bytes to get the initial information for a whole reading. + * Information will be printed to dmesg. + */ +static int +mlx5e_read_eeprom(SYSCTL_HANDLER_ARGS) +{ + struct mlx5e_priv *priv = arg1; + struct mlx5e_eeprom eeprom; + int error; + int result = 0; + + PRIV_LOCK(priv); + error = sysctl_handle_int(oidp, &result, 0, req); + if (error || !req->newptr) + goto done; + + /* Check if device is gone */ + if (priv->gone) { + error = ENXIO; + goto done; + } + + if (result == 1) { + eeprom.i2c_addr = MLX5E_I2C_ADDR_LOW; + eeprom.device_addr = 0; + eeprom.page_num = MLX5E_EEPROM_LOW_PAGE; + eeprom.page_valid = 0; + + /* Read three first bytes to get important info */ + error = mlx5e_get_eeprom_info(priv, &eeprom); + if (error) { + if_printf(priv->ifp, "%s:%d: Failed reading eeprom's " + "initial information\n", __func__, __LINE__); + error = 0; + goto done; + } + + /* Allocate needed length buffer and additional space for the 3rd */ + eeprom.data = malloc(eeprom.len + MLX5E_EEPROM_PAGE_LENGTH, + M_MLX5EN, M_WAITOK | M_ZERO); + + /* Read the whole eeprom information */ + error = mlx5e_get_eeprom(priv, &eeprom); + if (error) { + if_printf(priv->ifp, "%s:%d: Failed reading eeprom\n", + __func__, __LINE__); + error = 0; + /* Continue printing partial information in case of an error */ + } + + mlx5e_print_eeprom(&eeprom); + free(eeprom.data, M_MLX5EN); + } +done: + PRIV_UNLOCK(priv); + return (error); +} + +static const char *mlx5e_params_desc[] = { + MLX5E_PARAMS(MLX5E_STATS_DESC) +}; + +static const char *mlx5e_port_stats_debug_desc[] = { + MLX5E_PORT_STATS_DEBUG(MLX5E_STATS_DESC) +}; + +static int +mlx5e_ethtool_debug_stats(SYSCTL_HANDLER_ARGS) +{ + struct mlx5e_priv *priv = arg1; + int error; + int sys_debug; + + sys_debug = priv->sysctl_debug; + error = sysctl_handle_int(oidp, &priv->sysctl_debug, 0, req); + if (error || !req->newptr) + return (error); + priv->sysctl_debug = !!priv->sysctl_debug; + if (sys_debug == priv->sysctl_debug) + return (error); + if (priv->sysctl_debug) + mlx5e_create_stats(&priv->stats.port_stats_debug.ctx, + SYSCTL_CHILDREN(priv->sysctl_ifnet), "debug_stats", + mlx5e_port_stats_debug_desc, MLX5E_PORT_STATS_DEBUG_NUM, + priv->stats.port_stats_debug.arg); + else + sysctl_ctx_free(&priv->stats.port_stats_debug.ctx); + return (error); +} + +void +mlx5e_create_ethtool(struct mlx5e_priv *priv) +{ + struct sysctl_oid *node; + const char *pnameunit; + unsigned x; + + /* set some defaults */ + priv->params_ethtool.tx_queue_size_max = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; + priv->params_ethtool.rx_queue_size_max = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE; + priv->params_ethtool.tx_queue_size = 1 << priv->params.log_sq_size; + priv->params_ethtool.rx_queue_size = 1 << priv->params.log_rq_size; + priv->params_ethtool.channels = priv->params.num_channels; + priv->params_ethtool.coalesce_pkts_max = MLX5E_FLD_MAX(cqc, cq_max_count); + priv->params_ethtool.coalesce_usecs_max = MLX5E_FLD_MAX(cqc, cq_period); + priv->params_ethtool.rx_coalesce_mode = priv->params.rx_cq_moderation_mode; + priv->params_ethtool.rx_coalesce_usecs = priv->params.rx_cq_moderation_usec; + priv->params_ethtool.rx_coalesce_pkts = priv->params.rx_cq_moderation_pkts; + priv->params_ethtool.tx_coalesce_usecs = priv->params.tx_cq_moderation_usec; + priv->params_ethtool.tx_coalesce_pkts = priv->params.tx_cq_moderation_pkts; + priv->params_ethtool.hw_lro = priv->params.hw_lro_en; + + /* create root node */ + node = SYSCTL_ADD_NODE(&priv->sysctl_ctx, + SYSCTL_CHILDREN(priv->sysctl_ifnet), OID_AUTO, + "conf", CTLFLAG_RW, NULL, "Configuration"); + if (node == NULL) + return; + for (x = 0; x != MLX5E_PARAMS_NUM; x++) { + /* check for read-only parameter */ + if (strstr(mlx5e_params_desc[2 * x], "_max") != NULL) { + SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(node), OID_AUTO, + mlx5e_params_desc[2 * x], CTLTYPE_U64 | CTLFLAG_RD | + CTLFLAG_MPSAFE, priv, x, &mlx5e_ethtool_handler, "QU", + mlx5e_params_desc[2 * x + 1]); + } else { + SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(node), OID_AUTO, + mlx5e_params_desc[2 * x], CTLTYPE_U64 | CTLFLAG_RWTUN | + CTLFLAG_MPSAFE, priv, x, &mlx5e_ethtool_handler, "QU", + mlx5e_params_desc[2 * x + 1]); + } + } + + SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(node), OID_AUTO, + "debug_stats", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, priv, + 0, &mlx5e_ethtool_debug_stats, "I", "Extended debug statistics"); + + pnameunit = device_get_nameunit(priv->mdev->pdev->dev.bsddev); + + SYSCTL_ADD_STRING(&priv->sysctl_ctx, SYSCTL_CHILDREN(node), + OID_AUTO, "device_name", CTLFLAG_RD, + __DECONST(void *, pnameunit), 0, + "PCI device name"); + + /* EEPROM support */ + SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(node), OID_AUTO, "eeprom_info", + CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, priv, 0, + mlx5e_read_eeprom, "I", "EEPROM information"); +} + diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c b/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c new file mode 100644 index 0000000..ab9ea73 --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c @@ -0,0 +1,870 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include "en.h" + +#include <linux/list.h> +#include <dev/mlx5/flow_table.h> + +enum { + MLX5E_FULLMATCH = 0, + MLX5E_ALLMULTI = 1, + MLX5E_PROMISC = 2, +}; + +enum { + MLX5E_UC = 0, + MLX5E_MC_IPV4 = 1, + MLX5E_MC_IPV6 = 2, + MLX5E_MC_OTHER = 3, +}; + +enum { + MLX5E_ACTION_NONE = 0, + MLX5E_ACTION_ADD = 1, + MLX5E_ACTION_DEL = 2, +}; + +struct mlx5e_eth_addr_hash_node { + LIST_ENTRY(mlx5e_eth_addr_hash_node) hlist; + u8 action; + struct mlx5e_eth_addr_info ai; +}; + +static inline int +mlx5e_hash_eth_addr(const u8 * addr) +{ + return (addr[5]); +} + +static void +mlx5e_add_eth_addr_to_hash(struct mlx5e_eth_addr_hash_head *hash, + const u8 * addr) +{ + struct mlx5e_eth_addr_hash_node *hn; + int ix = mlx5e_hash_eth_addr(addr); + + LIST_FOREACH(hn, &hash[ix], hlist) { + if (bcmp(hn->ai.addr, addr, ETHER_ADDR_LEN) == 0) { + if (hn->action == MLX5E_ACTION_DEL) + hn->action = MLX5E_ACTION_NONE; + return; + } + } + + hn = malloc(sizeof(*hn), M_MLX5EN, M_NOWAIT | M_ZERO); + if (hn == NULL) + return; + + ether_addr_copy(hn->ai.addr, addr); + hn->action = MLX5E_ACTION_ADD; + + LIST_INSERT_HEAD(&hash[ix], hn, hlist); +} + +static void +mlx5e_del_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn) +{ + LIST_REMOVE(hn, hlist); + free(hn, M_MLX5EN); +} + +static void +mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai) +{ + void *ft = priv->ft.main; + + if (ai->tt_vec & (1 << MLX5E_TT_IPV6_TCP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV6_TCP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV4_TCP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV4_TCP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV6_UDP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV6_UDP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV4_UDP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV4_UDP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV6)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV6]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV4)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV4]); + + if (ai->tt_vec & (1 << MLX5E_TT_ANY)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_ANY]); +} + +static int +mlx5e_get_eth_addr_type(const u8 * addr) +{ + if (ETHER_IS_MULTICAST(addr) == 0) + return (MLX5E_UC); + + if ((addr[0] == 0x01) && + (addr[1] == 0x00) && + (addr[2] == 0x5e) && + !(addr[3] & 0x80)) + return (MLX5E_MC_IPV4); + + if ((addr[0] == 0x33) && + (addr[1] == 0x33)) + return (MLX5E_MC_IPV6); + + return (MLX5E_MC_OTHER); +} + +static u32 +mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type) +{ + int eth_addr_type; + u32 ret; + + switch (type) { + case MLX5E_FULLMATCH: + eth_addr_type = mlx5e_get_eth_addr_type(ai->addr); + switch (eth_addr_type) { + case MLX5E_UC: + ret = + (1 << MLX5E_TT_IPV4_TCP) | + (1 << MLX5E_TT_IPV6_TCP) | + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV4) | + (1 << MLX5E_TT_IPV6) | + (1 << MLX5E_TT_ANY) | + 0; + break; + + case MLX5E_MC_IPV4: + ret = + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV4) | + 0; + break; + + case MLX5E_MC_IPV6: + ret = + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV6) | + 0; + break; + + default: + ret = + (1 << MLX5E_TT_ANY) | + 0; + break; + } + break; + + case MLX5E_ALLMULTI: + ret = + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV4) | + (1 << MLX5E_TT_IPV6) | + (1 << MLX5E_TT_ANY) | + 0; + break; + + default: /* MLX5E_PROMISC */ + ret = + (1 << MLX5E_TT_IPV4_TCP) | + (1 << MLX5E_TT_IPV6_TCP) | + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV4) | + (1 << MLX5E_TT_IPV6) | + (1 << MLX5E_TT_ANY) | + 0; + break; + } + + return (ret); +} + +static int +mlx5e_add_eth_addr_rule_sub(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai, int type, + void *flow_context, void *match_criteria) +{ + u8 match_criteria_enable = 0; + void *match_value; + void *dest; + u8 *dmac; + u8 *match_criteria_dmac; + void *ft = priv->ft.main; + u32 *tirn = priv->tirn; + u32 tt_vec; + int err; + + match_value = MLX5_ADDR_OF(flow_context, flow_context, match_value); + dmac = MLX5_ADDR_OF(fte_match_param, match_value, + outer_headers.dmac_47_16); + match_criteria_dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, + outer_headers.dmac_47_16); + dest = MLX5_ADDR_OF(flow_context, flow_context, destination); + + MLX5_SET(flow_context, flow_context, action, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST); + MLX5_SET(flow_context, flow_context, destination_list_size, 1); + MLX5_SET(dest_format_struct, dest, destination_type, + MLX5_FLOW_CONTEXT_DEST_TYPE_TIR); + + switch (type) { + case MLX5E_FULLMATCH: + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + memset(match_criteria_dmac, 0xff, ETH_ALEN); + ether_addr_copy(dmac, ai->addr); + break; + + case MLX5E_ALLMULTI: + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + match_criteria_dmac[0] = 0x01; + dmac[0] = 0x01; + break; + + case MLX5E_PROMISC: + break; + default: + break; + } + + tt_vec = mlx5e_get_tt_vec(ai, type); + + if (tt_vec & (1 << MLX5E_TT_ANY)) { + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_ANY]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, &ai->ft_ix[MLX5E_TT_ANY]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return (err); + } + ai->tt_vec |= (1 << MLX5E_TT_ANY); + } + + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.ethertype); + + if (tt_vec & (1 << MLX5E_TT_IPV4)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETHERTYPE_IP); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV4]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, &ai->ft_ix[MLX5E_TT_IPV4]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return (err); + } + ai->tt_vec |= (1 << MLX5E_TT_IPV4); + } + + if (tt_vec & (1 << MLX5E_TT_IPV6)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETHERTYPE_IPV6); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV6]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, &ai->ft_ix[MLX5E_TT_IPV6]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return (err); + } + ai->tt_vec |= (1 << MLX5E_TT_IPV6); + } + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.ip_protocol); + MLX5_SET(fte_match_param, match_value, outer_headers.ip_protocol, + IPPROTO_UDP); + + if (tt_vec & (1 << MLX5E_TT_IPV4_UDP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETHERTYPE_IP); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV4_UDP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, &ai->ft_ix[MLX5E_TT_IPV4_UDP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return (err); + } + ai->tt_vec |= (1 << MLX5E_TT_IPV4_UDP); + } + if (tt_vec & (1 << MLX5E_TT_IPV6_UDP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETHERTYPE_IPV6); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV6_UDP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, &ai->ft_ix[MLX5E_TT_IPV6_UDP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return (err); + } + ai->tt_vec |= (1 << MLX5E_TT_IPV6_UDP); + } + MLX5_SET(fte_match_param, match_value, outer_headers.ip_protocol, + IPPROTO_TCP); + + if (tt_vec & (1 << MLX5E_TT_IPV4_TCP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETHERTYPE_IP); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV4_TCP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, &ai->ft_ix[MLX5E_TT_IPV4_TCP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return (err); + } + ai->tt_vec |= (1 << MLX5E_TT_IPV4_TCP); + } + if (tt_vec & (1 << MLX5E_TT_IPV6_TCP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETHERTYPE_IPV6); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV6_TCP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, &ai->ft_ix[MLX5E_TT_IPV6_TCP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return (err); + } + ai->tt_vec |= (1 << MLX5E_TT_IPV6_TCP); + } + return (0); +} + +static int +mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai, int type) +{ + u32 *flow_context; + u32 *match_criteria; + int err; + + flow_context = mlx5_vzalloc(MLX5_ST_SZ_BYTES(flow_context) + + MLX5_ST_SZ_BYTES(dest_format_struct)); + match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + if (!flow_context || !match_criteria) { + if_printf(priv->ifp, "%s: alloc failed\n", __func__); + err = -ENOMEM; + goto add_eth_addr_rule_out; + } + + err = mlx5e_add_eth_addr_rule_sub(priv, ai, type, flow_context, + match_criteria); + if (err) + if_printf(priv->ifp, "%s: failed\n", __func__); + +add_eth_addr_rule_out: + kvfree(match_criteria); + kvfree(flow_context); + return (err); +} + +enum mlx5e_vlan_rule_type { + MLX5E_VLAN_RULE_TYPE_UNTAGGED, + MLX5E_VLAN_RULE_TYPE_ANY_VID, + MLX5E_VLAN_RULE_TYPE_MATCH_VID, +}; + +static int +mlx5e_add_vlan_rule(struct mlx5e_priv *priv, + enum mlx5e_vlan_rule_type rule_type, u16 vid) +{ + u8 match_criteria_enable = 0; + u32 *flow_context; + void *match_value; + void *dest; + u32 *match_criteria; + u32 *ft_ix; + int err; + + flow_context = mlx5_vzalloc(MLX5_ST_SZ_BYTES(flow_context) + + MLX5_ST_SZ_BYTES(dest_format_struct)); + match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + if (!flow_context || !match_criteria) { + if_printf(priv->ifp, "%s: alloc failed\n", __func__); + err = -ENOMEM; + goto add_vlan_rule_out; + } + match_value = MLX5_ADDR_OF(flow_context, flow_context, match_value); + dest = MLX5_ADDR_OF(flow_context, flow_context, destination); + + MLX5_SET(flow_context, flow_context, action, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST); + MLX5_SET(flow_context, flow_context, destination_list_size, 1); + MLX5_SET(dest_format_struct, dest, destination_type, + MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE); + MLX5_SET(dest_format_struct, dest, destination_id, + mlx5_get_flow_table_id(priv->ft.main)); + + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.vlan_tag); + + switch (rule_type) { + case MLX5E_VLAN_RULE_TYPE_UNTAGGED: + ft_ix = &priv->vlan.untagged_rule_ft_ix; + break; + case MLX5E_VLAN_RULE_TYPE_ANY_VID: + ft_ix = &priv->vlan.any_vlan_rule_ft_ix; + MLX5_SET(fte_match_param, match_value, outer_headers.vlan_tag, + 1); + break; + default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */ + ft_ix = &priv->vlan.active_vlans_ft_ix[vid]; + MLX5_SET(fte_match_param, match_value, outer_headers.vlan_tag, + 1); + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.first_vid); + MLX5_SET(fte_match_param, match_value, outer_headers.first_vid, + vid); + break; + } + + err = mlx5_add_flow_table_entry(priv->ft.vlan, match_criteria_enable, + match_criteria, flow_context, ft_ix); + if (err) + if_printf(priv->ifp, "%s: failed\n", __func__); + +add_vlan_rule_out: + kvfree(match_criteria); + kvfree(flow_context); + return (err); +} + +static void +mlx5e_del_vlan_rule(struct mlx5e_priv *priv, + enum mlx5e_vlan_rule_type rule_type, u16 vid) +{ + switch (rule_type) { + case MLX5E_VLAN_RULE_TYPE_UNTAGGED: + mlx5_del_flow_table_entry(priv->ft.vlan, + priv->vlan.untagged_rule_ft_ix); + break; + case MLX5E_VLAN_RULE_TYPE_ANY_VID: + mlx5_del_flow_table_entry(priv->ft.vlan, + priv->vlan.any_vlan_rule_ft_ix); + break; + case MLX5E_VLAN_RULE_TYPE_MATCH_VID: + mlx5_del_flow_table_entry(priv->ft.vlan, + priv->vlan.active_vlans_ft_ix[vid]); + break; + } +} + +void +mlx5e_enable_vlan_filter(struct mlx5e_priv *priv) +{ + if (priv->vlan.filter_disabled) { + priv->vlan.filter_disabled = false; + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + } +} + +void +mlx5e_disable_vlan_filter(struct mlx5e_priv *priv) +{ + if (!priv->vlan.filter_disabled) { + priv->vlan.filter_disabled = true; + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + } +} + +void +mlx5e_vlan_rx_add_vid(void *arg, struct ifnet *ifp, u16 vid) +{ + struct mlx5e_priv *priv = arg; + + if (ifp != priv->ifp) + return; + + PRIV_LOCK(priv); + set_bit(vid, priv->vlan.active_vlans); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); + PRIV_UNLOCK(priv); +} + +void +mlx5e_vlan_rx_kill_vid(void *arg, struct ifnet *ifp, u16 vid) +{ + struct mlx5e_priv *priv = arg; + + if (ifp != priv->ifp) + return; + + PRIV_LOCK(priv); + clear_bit(vid, priv->vlan.active_vlans); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); + PRIV_UNLOCK(priv); +} + +int +mlx5e_add_all_vlan_rules(struct mlx5e_priv *priv) +{ + u16 vid; + int err; + + for_each_set_bit(vid, priv->vlan.active_vlans, VLAN_N_VID) { + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, + vid); + if (err) + return (err); + } + + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + if (err) + return (err); + + if (priv->vlan.filter_disabled) { + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + if (err) + return (err); + } + return (0); +} + +void +mlx5e_del_all_vlan_rules(struct mlx5e_priv *priv) +{ + u16 vid; + + if (priv->vlan.filter_disabled) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); + + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + + for_each_set_bit(vid, priv->vlan.active_vlans, VLAN_N_VID) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); +} + +#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \ + for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \ + LIST_FOREACH_SAFE(hn, &(hash)[i], hlist, tmp) + +static void +mlx5e_execute_action(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_hash_node *hn) +{ + switch (hn->action) { + case MLX5E_ACTION_ADD: + mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH); + hn->action = MLX5E_ACTION_NONE; + break; + + case MLX5E_ACTION_DEL: + mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai); + mlx5e_del_eth_addr_from_hash(hn); + break; + + default: + break; + } +} + +static void +mlx5e_sync_ifp_addr(struct mlx5e_priv *priv) +{ + struct ifnet *ifp = priv->ifp; + struct ifaddr *ifa; + struct ifmultiaddr *ifma; + + /* XXX adding this entry might not be needed */ + mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_uc, + LLADDR((struct sockaddr_dl *)(ifp->if_addr->ifa_addr))); + + if_addr_rlock(ifp); + TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { + if (ifa->ifa_addr->sa_family != AF_LINK) + continue; + mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_uc, + LLADDR((struct sockaddr_dl *)ifa->ifa_addr)); + } + if_addr_runlock(ifp); + + if_maddr_rlock(ifp); + TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { + if (ifma->ifma_addr->sa_family != AF_LINK) + continue; + mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_mc, + LLADDR((struct sockaddr_dl *)ifma->ifma_addr)); + } + if_maddr_runlock(ifp); +} + +static void +mlx5e_apply_ifp_addr(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_hash_node *hn; + struct mlx5e_eth_addr_hash_node *tmp; + int i; + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_uc, i) + mlx5e_execute_action(priv, hn); + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_mc, i) + mlx5e_execute_action(priv, hn); +} + +static void +mlx5e_handle_ifp_addr(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_hash_node *hn; + struct mlx5e_eth_addr_hash_node *tmp; + int i; + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_uc, i) + hn->action = MLX5E_ACTION_DEL; + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_mc, i) + hn->action = MLX5E_ACTION_DEL; + + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_sync_ifp_addr(priv); + + mlx5e_apply_ifp_addr(priv); +} + +void +mlx5e_set_rx_mode_core(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_db *ea = &priv->eth_addr; + struct ifnet *ndev = priv->ifp; + + bool rx_mode_enable = test_bit(MLX5E_STATE_OPENED, &priv->state); + bool promisc_enabled = rx_mode_enable && (ndev->if_flags & IFF_PROMISC); + bool allmulti_enabled = rx_mode_enable && (ndev->if_flags & IFF_ALLMULTI); + bool broadcast_enabled = rx_mode_enable; + + bool enable_promisc = !ea->promisc_enabled && promisc_enabled; + bool disable_promisc = ea->promisc_enabled && !promisc_enabled; + bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled; + bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled; + bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled; + bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled; + + /* update broadcast address */ + ether_addr_copy(priv->eth_addr.broadcast.addr, + priv->ifp->if_broadcastaddr); + + if (enable_promisc) + mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC); + if (enable_allmulti) + mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI); + if (enable_broadcast) + mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH); + + mlx5e_handle_ifp_addr(priv); + + if (disable_broadcast) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast); + if (disable_allmulti) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti); + if (disable_promisc) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc); + + ea->promisc_enabled = promisc_enabled; + ea->allmulti_enabled = allmulti_enabled; + ea->broadcast_enabled = broadcast_enabled; +} + +void +mlx5e_set_rx_mode_work(struct work_struct *work) +{ + struct mlx5e_priv *priv = + container_of(work, struct mlx5e_priv, set_rx_mode_work); + + PRIV_LOCK(priv); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_set_rx_mode_core(priv); + PRIV_UNLOCK(priv); +} + +static int +mlx5e_create_main_flow_table(struct mlx5e_priv *priv) +{ + struct mlx5_flow_table_group *g; + u8 *dmac; + + g = malloc(9 * sizeof(*g), M_MLX5EN, M_WAITOK | M_ZERO); + if (g == NULL) + return (-ENOMEM); + + g[0].log_sz = 2; + g[0].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.ip_protocol); + + g[1].log_sz = 1; + g[1].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[1].match_criteria, + outer_headers.ethertype); + + g[2].log_sz = 0; + + g[3].log_sz = 14; + g[3].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[3].match_criteria, + outer_headers.dmac_47_16); + memset(dmac, 0xff, ETH_ALEN); + MLX5_SET_TO_ONES(fte_match_param, g[3].match_criteria, + outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, g[3].match_criteria, + outer_headers.ip_protocol); + + g[4].log_sz = 13; + g[4].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[4].match_criteria, + outer_headers.dmac_47_16); + memset(dmac, 0xff, ETH_ALEN); + MLX5_SET_TO_ONES(fte_match_param, g[4].match_criteria, + outer_headers.ethertype); + + g[5].log_sz = 11; + g[5].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[5].match_criteria, + outer_headers.dmac_47_16); + memset(dmac, 0xff, ETH_ALEN); + + g[6].log_sz = 2; + g[6].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[6].match_criteria, + outer_headers.dmac_47_16); + dmac[0] = 0x01; + MLX5_SET_TO_ONES(fte_match_param, g[6].match_criteria, + outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, g[6].match_criteria, + outer_headers.ip_protocol); + + g[7].log_sz = 1; + g[7].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[7].match_criteria, + outer_headers.dmac_47_16); + dmac[0] = 0x01; + MLX5_SET_TO_ONES(fte_match_param, g[7].match_criteria, + outer_headers.ethertype); + + g[8].log_sz = 0; + g[8].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[8].match_criteria, + outer_headers.dmac_47_16); + dmac[0] = 0x01; + priv->ft.main = mlx5_create_flow_table(priv->mdev, 1, + MLX5_FLOW_TABLE_TYPE_NIC_RCV, + 0, 9, g); + free(g, M_MLX5EN); + + return (priv->ft.main ? 0 : -ENOMEM); +} + +static void +mlx5e_destroy_main_flow_table(struct mlx5e_priv *priv) +{ + mlx5_destroy_flow_table(priv->ft.main); + priv->ft.main = NULL; +} + +static int +mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv) +{ + struct mlx5_flow_table_group *g; + + g = malloc(2 * sizeof(*g), M_MLX5EN, M_WAITOK | M_ZERO); + if (g == NULL) + return (-ENOMEM); + + g[0].log_sz = 12; + g[0].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.vlan_tag); + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.first_vid); + + /* untagged + any vlan id */ + g[1].log_sz = 1; + g[1].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[1].match_criteria, + outer_headers.vlan_tag); + + priv->ft.vlan = mlx5_create_flow_table(priv->mdev, 0, + MLX5_FLOW_TABLE_TYPE_NIC_RCV, + 0, 2, g); + free(g, M_MLX5EN); + + return (priv->ft.vlan ? 0 : -ENOMEM); +} + +static void +mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv) +{ + mlx5_destroy_flow_table(priv->ft.vlan); + priv->ft.vlan = NULL; +} + +int +mlx5e_open_flow_table(struct mlx5e_priv *priv) +{ + int err; + + err = mlx5e_create_main_flow_table(priv); + if (err) + return (err); + + err = mlx5e_create_vlan_flow_table(priv); + if (err) + goto err_destroy_main_flow_table; + + return (0); + +err_destroy_main_flow_table: + mlx5e_destroy_main_flow_table(priv); + + return (err); +} + +void +mlx5e_close_flow_table(struct mlx5e_priv *priv) +{ + mlx5e_destroy_vlan_flow_table(priv); + mlx5e_destroy_main_flow_table(priv); +} diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c new file mode 100644 index 0000000..e50252c --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c @@ -0,0 +1,2902 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include "en.h" + +#include <sys/sockio.h> +#include <machine/atomic.h> + +#define ETH_DRIVER_VERSION "3.1.0-dev" +char mlx5e_version[] = "Mellanox Ethernet driver" + " (" ETH_DRIVER_VERSION ")"; + +struct mlx5e_rq_param { + u32 rqc [MLX5_ST_SZ_DW(rqc)]; + struct mlx5_wq_param wq; +}; + +struct mlx5e_sq_param { + u32 sqc [MLX5_ST_SZ_DW(sqc)]; + struct mlx5_wq_param wq; +}; + +struct mlx5e_cq_param { + u32 cqc [MLX5_ST_SZ_DW(cqc)]; + struct mlx5_wq_param wq; + u16 eq_ix; +}; + +struct mlx5e_channel_param { + struct mlx5e_rq_param rq; + struct mlx5e_sq_param sq; + struct mlx5e_cq_param rx_cq; + struct mlx5e_cq_param tx_cq; +}; + +static const struct { + u32 subtype; + u64 baudrate; +} mlx5e_mode_table[MLX5E_LINK_MODES_NUMBER] = { + + [MLX5E_1000BASE_CX_SGMII] = { + .subtype = IFM_1000_CX_SGMII, + .baudrate = IF_Mbps(1000ULL), + }, + [MLX5E_1000BASE_KX] = { + .subtype = IFM_1000_KX, + .baudrate = IF_Mbps(1000ULL), + }, + [MLX5E_10GBASE_CX4] = { + .subtype = IFM_10G_CX4, + .baudrate = IF_Gbps(10ULL), + }, + [MLX5E_10GBASE_KX4] = { + .subtype = IFM_10G_KX4, + .baudrate = IF_Gbps(10ULL), + }, + [MLX5E_10GBASE_KR] = { + .subtype = IFM_10G_KR, + .baudrate = IF_Gbps(10ULL), + }, + [MLX5E_20GBASE_KR2] = { + .subtype = IFM_20G_KR2, + .baudrate = IF_Gbps(20ULL), + }, + [MLX5E_40GBASE_CR4] = { + .subtype = IFM_40G_CR4, + .baudrate = IF_Gbps(40ULL), + }, + [MLX5E_40GBASE_KR4] = { + .subtype = IFM_40G_KR4, + .baudrate = IF_Gbps(40ULL), + }, + [MLX5E_56GBASE_R4] = { + .subtype = IFM_56G_R4, + .baudrate = IF_Gbps(56ULL), + }, + [MLX5E_10GBASE_CR] = { + .subtype = IFM_10G_CR1, + .baudrate = IF_Gbps(10ULL), + }, + [MLX5E_10GBASE_SR] = { + .subtype = IFM_10G_SR, + .baudrate = IF_Gbps(10ULL), + }, + [MLX5E_10GBASE_ER] = { + .subtype = IFM_10G_ER, + .baudrate = IF_Gbps(10ULL), + }, + [MLX5E_40GBASE_SR4] = { + .subtype = IFM_40G_SR4, + .baudrate = IF_Gbps(40ULL), + }, + [MLX5E_40GBASE_LR4] = { + .subtype = IFM_40G_LR4, + .baudrate = IF_Gbps(40ULL), + }, + [MLX5E_100GBASE_CR4] = { + .subtype = IFM_100G_CR4, + .baudrate = IF_Gbps(100ULL), + }, + [MLX5E_100GBASE_SR4] = { + .subtype = IFM_100G_SR4, + .baudrate = IF_Gbps(100ULL), + }, + [MLX5E_100GBASE_KR4] = { + .subtype = IFM_100G_KR4, + .baudrate = IF_Gbps(100ULL), + }, + [MLX5E_100GBASE_LR4] = { + .subtype = IFM_100G_LR4, + .baudrate = IF_Gbps(100ULL), + }, + [MLX5E_100BASE_TX] = { + .subtype = IFM_100_TX, + .baudrate = IF_Mbps(100ULL), + }, + [MLX5E_100BASE_T] = { + .subtype = IFM_100_T, + .baudrate = IF_Mbps(100ULL), + }, + [MLX5E_10GBASE_T] = { + .subtype = IFM_10G_T, + .baudrate = IF_Gbps(10ULL), + }, + [MLX5E_25GBASE_CR] = { + .subtype = IFM_25G_CR, + .baudrate = IF_Gbps(25ULL), + }, + [MLX5E_25GBASE_KR] = { + .subtype = IFM_25G_KR, + .baudrate = IF_Gbps(25ULL), + }, + [MLX5E_25GBASE_SR] = { + .subtype = IFM_25G_SR, + .baudrate = IF_Gbps(25ULL), + }, + [MLX5E_50GBASE_CR2] = { + .subtype = IFM_50G_CR2, + .baudrate = IF_Gbps(50ULL), + }, + [MLX5E_50GBASE_KR2] = { + .subtype = IFM_50G_KR2, + .baudrate = IF_Gbps(50ULL), + }, +}; + +MALLOC_DEFINE(M_MLX5EN, "MLX5EN", "MLX5 Ethernet"); + +static void +mlx5e_update_carrier(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + u32 eth_proto_oper; + int error; + u8 port_state; + u8 i; + + port_state = mlx5_query_vport_state(mdev, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT); + + if (port_state == VPORT_STATE_UP) { + priv->media_status_last |= IFM_ACTIVE; + } else { + priv->media_status_last &= ~IFM_ACTIVE; + priv->media_active_last = IFM_ETHER; + if_link_state_change(priv->ifp, LINK_STATE_DOWN); + return; + } + + error = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN); + if (error) { + priv->media_active_last = IFM_ETHER; + priv->ifp->if_baudrate = 1; + if_printf(priv->ifp, "%s: query port ptys failed: 0x%x\n", + __func__, error); + return; + } + eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); + + for (i = 0; i != MLX5E_LINK_MODES_NUMBER; i++) { + if (mlx5e_mode_table[i].baudrate == 0) + continue; + if (MLX5E_PROT_MASK(i) & eth_proto_oper) { + priv->ifp->if_baudrate = + mlx5e_mode_table[i].baudrate; + priv->media_active_last = + mlx5e_mode_table[i].subtype | IFM_ETHER | IFM_FDX; + } + } + if_link_state_change(priv->ifp, LINK_STATE_UP); +} + +static void +mlx5e_media_status(struct ifnet *dev, struct ifmediareq *ifmr) +{ + struct mlx5e_priv *priv = dev->if_softc; + + ifmr->ifm_status = priv->media_status_last; + ifmr->ifm_active = priv->media_active_last | + (priv->params_ethtool.rx_pauseframe_control ? IFM_ETH_RXPAUSE : 0) | + (priv->params_ethtool.tx_pauseframe_control ? IFM_ETH_TXPAUSE : 0); + +} + +static u32 +mlx5e_find_link_mode(u32 subtype) +{ + u32 i; + u32 link_mode = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (mlx5e_mode_table[i].baudrate == 0) + continue; + if (mlx5e_mode_table[i].subtype == subtype) + link_mode |= MLX5E_PROT_MASK(i); + } + + return (link_mode); +} + +static int +mlx5e_media_change(struct ifnet *dev) +{ + struct mlx5e_priv *priv = dev->if_softc; + struct mlx5_core_dev *mdev = priv->mdev; + u32 eth_proto_cap; + u32 link_mode; + int locked; + int error; + + locked = PRIV_LOCKED(priv); + if (!locked) + PRIV_LOCK(priv); + + if (IFM_TYPE(priv->media.ifm_media) != IFM_ETHER) { + error = EINVAL; + goto done; + } + + link_mode = mlx5e_find_link_mode(IFM_SUBTYPE(priv->media.ifm_media)); + + error = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); + if (error) { + if_printf(dev, "Query port media capability failed\n"); + goto done; + } + if (IFM_SUBTYPE(priv->media.ifm_media) == IFM_AUTO) + link_mode = eth_proto_cap; + else + link_mode = link_mode & eth_proto_cap; + + if (!link_mode) { + if_printf(dev, "Not supported link mode requested\n"); + error = EINVAL; + goto done; + } + + mlx5_set_port_status(mdev, MLX5_PORT_DOWN); + mlx5_set_port_proto(mdev, link_mode, MLX5_PTYS_EN); + mlx5_set_port_status(mdev, MLX5_PORT_UP); + +done: + if (!locked) + PRIV_UNLOCK(priv); + return (error); +} + +static void +mlx5e_update_carrier_work(struct work_struct *work) +{ + struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, + update_carrier_work); + + PRIV_LOCK(priv); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_update_carrier(priv); + PRIV_UNLOCK(priv); +} + +static void +mlx5e_update_pport_counters(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_pport_stats *s = &priv->stats.pport; + struct mlx5e_port_stats_debug *s_debug = &priv->stats.port_stats_debug; + u32 *in; + u32 *out; + u64 *ptr; + unsigned sz = MLX5_ST_SZ_BYTES(ppcnt_reg); + unsigned x; + unsigned y; + + in = mlx5_vzalloc(sz); + out = mlx5_vzalloc(sz); + if (in == NULL || out == NULL) + goto free_out; + + ptr = (uint64_t *)MLX5_ADDR_OF(ppcnt_reg, out, counter_set); + + MLX5_SET(ppcnt_reg, in, local_port, 1); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); + for (x = y = 0; x != MLX5E_PPORT_IEEE802_3_STATS_NUM; x++, y++) + s->arg[y] = be64toh(ptr[x]); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); + for (x = 0; x != MLX5E_PPORT_RFC2819_STATS_NUM; x++, y++) + s->arg[y] = be64toh(ptr[x]); + for (y = 0; x != MLX5E_PPORT_RFC2819_STATS_NUM + + MLX5E_PPORT_RFC2819_STATS_DEBUG_NUM; x++, y++) + s_debug->arg[y] = be64toh(ptr[x]); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); + for (x = 0; x != MLX5E_PPORT_RFC2863_STATS_DEBUG_NUM; x++, y++) + s_debug->arg[y] = be64toh(ptr[x]); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); + for (x = 0; x != MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG_NUM; x++, y++) + s_debug->arg[y] = be64toh(ptr[x]); +free_out: + kvfree(in); + kvfree(out); +} + +static void +mlx5e_update_stats_work(struct work_struct *work) +{ + struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, + update_stats_work); + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_vport_stats *s = &priv->stats.vport; + struct mlx5e_rq_stats *rq_stats; + struct mlx5e_sq_stats *sq_stats; + struct buf_ring *sq_br; +#if (__FreeBSD_version < 1100000) + struct ifnet *ifp = priv->ifp; +#endif + u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)]; + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); + u64 tso_packets = 0; + u64 tso_bytes = 0; + u64 tx_queue_dropped = 0; + u64 tx_defragged = 0; + u64 tx_offload_none = 0; + u64 lro_packets = 0; + u64 lro_bytes = 0; + u64 sw_lro_queued = 0; + u64 sw_lro_flushed = 0; + u64 rx_csum_none = 0; + u64 rx_wqe_err = 0; + u32 out_of_rx_buffer = 0; + int i; + int j; + + PRIV_LOCK(priv); + out = mlx5_vzalloc(outlen); + if (out == NULL) + goto free_out; + if (test_bit(MLX5E_STATE_OPENED, &priv->state) == 0) + goto free_out; + + /* Collect firts the SW counters and then HW for consistency */ + for (i = 0; i < priv->params.num_channels; i++) { + struct mlx5e_rq *rq = &priv->channel[i]->rq; + + rq_stats = &priv->channel[i]->rq.stats; + + /* collect stats from LRO */ + rq_stats->sw_lro_queued = rq->lro.lro_queued; + rq_stats->sw_lro_flushed = rq->lro.lro_flushed; + sw_lro_queued += rq_stats->sw_lro_queued; + sw_lro_flushed += rq_stats->sw_lro_flushed; + lro_packets += rq_stats->lro_packets; + lro_bytes += rq_stats->lro_bytes; + rx_csum_none += rq_stats->csum_none; + rx_wqe_err += rq_stats->wqe_err; + + for (j = 0; j < priv->num_tc; j++) { + sq_stats = &priv->channel[i]->sq[j].stats; + sq_br = priv->channel[i]->sq[j].br; + + tso_packets += sq_stats->tso_packets; + tso_bytes += sq_stats->tso_bytes; + tx_queue_dropped += sq_stats->dropped; + tx_queue_dropped += sq_br->br_drops; + tx_defragged += sq_stats->defragged; + tx_offload_none += sq_stats->csum_offload_none; + } + } + + /* update counters */ + s->tso_packets = tso_packets; + s->tso_bytes = tso_bytes; + s->tx_queue_dropped = tx_queue_dropped; + s->tx_defragged = tx_defragged; + s->lro_packets = lro_packets; + s->lro_bytes = lro_bytes; + s->sw_lro_queued = sw_lro_queued; + s->sw_lro_flushed = sw_lro_flushed; + s->rx_csum_none = rx_csum_none; + s->rx_wqe_err = rx_wqe_err; + + /* HW counters */ + memset(in, 0, sizeof(in)); + + MLX5_SET(query_vport_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_COUNTER); + MLX5_SET(query_vport_counter_in, in, op_mod, 0); + MLX5_SET(query_vport_counter_in, in, other_vport, 0); + + memset(out, 0, outlen); + + if (mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen)) + goto free_out; + +#define MLX5_GET_CTR(out, x) \ + MLX5_GET64(query_vport_counter_out, out, x) + + s->rx_error_packets = + MLX5_GET_CTR(out, received_errors.packets); + s->rx_error_bytes = + MLX5_GET_CTR(out, received_errors.octets); + s->tx_error_packets = + MLX5_GET_CTR(out, transmit_errors.packets); + s->tx_error_bytes = + MLX5_GET_CTR(out, transmit_errors.octets); + + s->rx_unicast_packets = + MLX5_GET_CTR(out, received_eth_unicast.packets); + s->rx_unicast_bytes = + MLX5_GET_CTR(out, received_eth_unicast.octets); + s->tx_unicast_packets = + MLX5_GET_CTR(out, transmitted_eth_unicast.packets); + s->tx_unicast_bytes = + MLX5_GET_CTR(out, transmitted_eth_unicast.octets); + + s->rx_multicast_packets = + MLX5_GET_CTR(out, received_eth_multicast.packets); + s->rx_multicast_bytes = + MLX5_GET_CTR(out, received_eth_multicast.octets); + s->tx_multicast_packets = + MLX5_GET_CTR(out, transmitted_eth_multicast.packets); + s->tx_multicast_bytes = + MLX5_GET_CTR(out, transmitted_eth_multicast.octets); + + s->rx_broadcast_packets = + MLX5_GET_CTR(out, received_eth_broadcast.packets); + s->rx_broadcast_bytes = + MLX5_GET_CTR(out, received_eth_broadcast.octets); + s->tx_broadcast_packets = + MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); + s->tx_broadcast_bytes = + MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); + + s->rx_packets = + s->rx_unicast_packets + + s->rx_multicast_packets + + s->rx_broadcast_packets; + s->rx_bytes = + s->rx_unicast_bytes + + s->rx_multicast_bytes + + s->rx_broadcast_bytes; + s->tx_packets = + s->tx_unicast_packets + + s->tx_multicast_packets + + s->tx_broadcast_packets; + s->tx_bytes = + s->tx_unicast_bytes + + s->tx_multicast_bytes + + s->tx_broadcast_bytes; + + /* Update calculated offload counters */ + s->tx_csum_offload = s->tx_packets - tx_offload_none; + s->rx_csum_good = s->rx_packets - s->rx_csum_none; + +#if (__FreeBSD_version < 1100000) + /* no get_counters interface in fbsd 10 */ + ifp->if_ipackets = s->rx_packets; + ifp->if_ierrors = s->rx_error_packets; + ifp->if_opackets = s->tx_packets; + ifp->if_oerrors = s->tx_error_packets; + ifp->if_snd.ifq_drops = s->tx_queue_dropped; + ifp->if_ibytes = s->rx_bytes; + ifp->if_obytes = s->tx_bytes; +#endif + + mlx5_vport_query_out_of_rx_buffer(mdev, priv->counter_set_id, + &out_of_rx_buffer); + + /* Update per port counters */ + mlx5e_update_pport_counters(priv); + priv->stats.pport.out_of_rx_buffer = (u64)out_of_rx_buffer; +free_out: + kvfree(out); + PRIV_UNLOCK(priv); +} + +static void +mlx5e_update_stats(void *arg) +{ + struct mlx5e_priv *priv = arg; + + schedule_work(&priv->update_stats_work); + + callout_reset(&priv->watchdog, hz, &mlx5e_update_stats, priv); +} + +static void +mlx5e_async_event_sub(struct mlx5e_priv *priv, + enum mlx5_dev_event event) +{ + switch (event) { + case MLX5_DEV_EVENT_PORT_UP: + case MLX5_DEV_EVENT_PORT_DOWN: + schedule_work(&priv->update_carrier_work); + break; + + default: + break; + } +} + +static void +mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, + enum mlx5_dev_event event, unsigned long param) +{ + struct mlx5e_priv *priv = vpriv; + + mtx_lock(&priv->async_events_mtx); + if (test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state)) + mlx5e_async_event_sub(priv, event); + mtx_unlock(&priv->async_events_mtx); +} + +static void +mlx5e_enable_async_events(struct mlx5e_priv *priv) +{ + set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); +} + +static void +mlx5e_disable_async_events(struct mlx5e_priv *priv) +{ + mtx_lock(&priv->async_events_mtx); + clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); + mtx_unlock(&priv->async_events_mtx); +} + +static const char *mlx5e_rq_stats_desc[] = { + MLX5E_RQ_STATS(MLX5E_STATS_DESC) +}; + +static int +mlx5e_create_rq(struct mlx5e_channel *c, + struct mlx5e_rq_param *param, + struct mlx5e_rq *rq) +{ + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + char buffer[16]; + void *rqc = param->rqc; + void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq); + int wq_sz; + int err; + int i; + + /* Create DMA descriptor TAG */ + if ((err = -bus_dma_tag_create( + bus_get_dma_tag(mdev->pdev->dev.bsddev), + 1, /* any alignment */ + 0, /* no boundary */ + BUS_SPACE_MAXADDR, /* lowaddr */ + BUS_SPACE_MAXADDR, /* highaddr */ + NULL, NULL, /* filter, filterarg */ + MJUM16BYTES, /* maxsize */ + 1, /* nsegments */ + MJUM16BYTES, /* maxsegsize */ + 0, /* flags */ + NULL, NULL, /* lockfunc, lockfuncarg */ + &rq->dma_tag))) + goto done; + + err = mlx5_wq_ll_create(mdev, ¶m->wq, rqc_wq, &rq->wq, + &rq->wq_ctrl); + if (err) + goto err_free_dma_tag; + + rq->wq.db = &rq->wq.db[MLX5_RCV_DBR]; + + if (priv->params.hw_lro_en) { + rq->wqe_sz = priv->params.lro_wqe_sz; + } + else { + rq->wqe_sz = MLX5E_SW2MB_MTU(priv->ifp->if_mtu); + } + if (rq->wqe_sz > MJUM16BYTES) { + err = -ENOMEM; + goto err_rq_wq_destroy; + } else if (rq->wqe_sz > MJUM9BYTES) { + rq->wqe_sz = MJUM16BYTES; + } else if (rq->wqe_sz > MJUMPAGESIZE) { + rq->wqe_sz = MJUM9BYTES; + } else if (rq->wqe_sz > MCLBYTES) { + rq->wqe_sz = MJUMPAGESIZE; + } else { + rq->wqe_sz = MCLBYTES; + } + + wq_sz = mlx5_wq_ll_get_size(&rq->wq); + rq->mbuf = malloc(wq_sz * sizeof(rq->mbuf[0]), M_MLX5EN, M_WAITOK | M_ZERO); + if (rq->mbuf == NULL) { + err = -ENOMEM; + goto err_rq_wq_destroy; + } + + for (i = 0; i != wq_sz; i++) { + struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i); + uint32_t byte_count = rq->wqe_sz - MLX5E_NET_IP_ALIGN; + + err = -bus_dmamap_create(rq->dma_tag, 0, &rq->mbuf[i].dma_map); + if (err != 0) { + while (i--) + bus_dmamap_destroy(rq->dma_tag, rq->mbuf[i].dma_map); + goto err_rq_mbuf_free; + } + wqe->data.lkey = c->mkey_be; + wqe->data.byte_count = cpu_to_be32(byte_count | MLX5_HW_START_PADDING); + } + + rq->pdev = c->pdev; + rq->ifp = c->ifp; + rq->channel = c; + rq->ix = c->ix; + + snprintf(buffer, sizeof(buffer), "rxstat%d", c->ix); + mlx5e_create_stats(&rq->stats.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), + buffer, mlx5e_rq_stats_desc, MLX5E_RQ_STATS_NUM, + rq->stats.arg); + +#ifdef HAVE_TURBO_LRO + if (tcp_tlro_init(&rq->lro, c->ifp, MLX5E_BUDGET_MAX) != 0) + rq->lro.mbuf = NULL; +#else + if (tcp_lro_init(&rq->lro)) + rq->lro.lro_cnt = 0; + else + rq->lro.ifp = c->ifp; +#endif + return (0); + +err_rq_mbuf_free: + free(rq->mbuf, M_MLX5EN); +err_rq_wq_destroy: + mlx5_wq_destroy(&rq->wq_ctrl); +err_free_dma_tag: + bus_dma_tag_destroy(rq->dma_tag); +done: + return (err); +} + +static void +mlx5e_destroy_rq(struct mlx5e_rq *rq) +{ + int wq_sz; + int i; + + /* destroy all sysctl nodes */ + sysctl_ctx_free(&rq->stats.ctx); + + /* free leftover LRO packets, if any */ +#ifdef HAVE_TURBO_LRO + tcp_tlro_free(&rq->lro); +#else + tcp_lro_free(&rq->lro); +#endif + wq_sz = mlx5_wq_ll_get_size(&rq->wq); + for (i = 0; i != wq_sz; i++) { + if (rq->mbuf[i].mbuf != NULL) { + bus_dmamap_unload(rq->dma_tag, + rq->mbuf[i].dma_map); + m_freem(rq->mbuf[i].mbuf); + } + bus_dmamap_destroy(rq->dma_tag, rq->mbuf[i].dma_map); + } + free(rq->mbuf, M_MLX5EN); + mlx5_wq_destroy(&rq->wq_ctrl); +} + +static int +mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *rqc; + void *wq; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_rq_in) + + sizeof(u64) * rq->wq_ctrl.buf.npages; + in = mlx5_vzalloc(inlen); + if (in == NULL) + return (-ENOMEM); + + rqc = MLX5_ADDR_OF(create_rq_in, in, ctx); + wq = MLX5_ADDR_OF(rqc, rqc, wq); + + memcpy(rqc, param->rqc, sizeof(param->rqc)); + + MLX5_SET(rqc, rqc, cqn, c->rq.cq.mcq.cqn); + MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST); + MLX5_SET(rqc, rqc, flush_in_error_en, 1); + if (priv->counter_set_id >= 0) + MLX5_SET(rqc, rqc, counter_set_id, priv->counter_set_id); + MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift - + PAGE_SHIFT); + MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma); + + mlx5_fill_page_array(&rq->wq_ctrl.buf, + (__be64 *) MLX5_ADDR_OF(wq, wq, pas)); + + err = mlx5_core_create_rq(mdev, in, inlen, &rq->rqn); + + kvfree(in); + + return (err); +} + +static int +mlx5e_modify_rq(struct mlx5e_rq *rq, int curr_state, int next_state) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *rqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_rq_in); + in = mlx5_vzalloc(inlen); + if (in == NULL) + return (-ENOMEM); + + rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); + + MLX5_SET(modify_rq_in, in, rqn, rq->rqn); + MLX5_SET(modify_rq_in, in, rq_state, curr_state); + MLX5_SET(rqc, rqc, state, next_state); + + err = mlx5_core_modify_rq(mdev, in, inlen); + + kvfree(in); + + return (err); +} + +static void +mlx5e_disable_rq(struct mlx5e_rq *rq) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + mlx5_core_destroy_rq(mdev, rq->rqn); +} + +static int +mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_wq_ll *wq = &rq->wq; + int i; + + for (i = 0; i < 1000; i++) { + if (wq->cur_sz >= priv->params.min_rx_wqes) + return (0); + + msleep(4); + } + return (-ETIMEDOUT); +} + +static int +mlx5e_open_rq(struct mlx5e_channel *c, + struct mlx5e_rq_param *param, + struct mlx5e_rq *rq) +{ + int err; + int i; + + err = mlx5e_create_rq(c, param, rq); + if (err) + return (err); + + err = mlx5e_enable_rq(rq, param); + if (err) + goto err_destroy_rq; + + err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); + if (err) + goto err_disable_rq; + + c->rq.enabled = 1; + + /* + * Test send queues, which will trigger + * "mlx5e_post_rx_wqes()": + */ + for (i = 0; i != c->num_tc; i++) + mlx5e_send_nop(&c->sq[i], 1, true); + return (0); + +err_disable_rq: + mlx5e_disable_rq(rq); +err_destroy_rq: + mlx5e_destroy_rq(rq); + + return (err); +} + +static void +mlx5e_close_rq(struct mlx5e_rq *rq) +{ + rq->enabled = 0; + mlx5e_modify_rq(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); +} + +static void +mlx5e_close_rq_wait(struct mlx5e_rq *rq) +{ + /* wait till RQ is empty */ + while (!mlx5_wq_ll_is_empty(&rq->wq)) { + msleep(4); + rq->cq.mcq.comp(&rq->cq.mcq); + } + + mlx5e_disable_rq(rq); + mlx5e_destroy_rq(rq); +} + +static void +mlx5e_free_sq_db(struct mlx5e_sq *sq) +{ + int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); + int x; + + for (x = 0; x != wq_sz; x++) + bus_dmamap_destroy(sq->dma_tag, sq->mbuf[x].dma_map); + free(sq->mbuf, M_MLX5EN); +} + +static int +mlx5e_alloc_sq_db(struct mlx5e_sq *sq) +{ + int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); + int err; + int x; + + sq->mbuf = malloc(wq_sz * sizeof(sq->mbuf[0]), M_MLX5EN, M_WAITOK | M_ZERO); + if (sq->mbuf == NULL) + return (-ENOMEM); + + /* Create DMA descriptor MAPs */ + for (x = 0; x != wq_sz; x++) { + err = -bus_dmamap_create(sq->dma_tag, 0, &sq->mbuf[x].dma_map); + if (err != 0) { + while (x--) + bus_dmamap_destroy(sq->dma_tag, sq->mbuf[x].dma_map); + free(sq->mbuf, M_MLX5EN); + return (err); + } + } + return (0); +} + +static const char *mlx5e_sq_stats_desc[] = { + MLX5E_SQ_STATS(MLX5E_STATS_DESC) +}; + +static int +mlx5e_create_sq(struct mlx5e_channel *c, + int tc, + struct mlx5e_sq_param *param, + struct mlx5e_sq *sq) +{ + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + char buffer[16]; + + void *sqc = param->sqc; + void *sqc_wq = MLX5_ADDR_OF(sqc, sqc, wq); + int err; + + /* Create DMA descriptor TAG */ + if ((err = -bus_dma_tag_create( + bus_get_dma_tag(mdev->pdev->dev.bsddev), + 1, /* any alignment */ + 0, /* no boundary */ + BUS_SPACE_MAXADDR, /* lowaddr */ + BUS_SPACE_MAXADDR, /* highaddr */ + NULL, NULL, /* filter, filterarg */ + MLX5E_MAX_TX_PAYLOAD_SIZE, /* maxsize */ + MLX5E_MAX_TX_MBUF_FRAGS, /* nsegments */ + MLX5E_MAX_TX_MBUF_SIZE, /* maxsegsize */ + 0, /* flags */ + NULL, NULL, /* lockfunc, lockfuncarg */ + &sq->dma_tag))) + goto done; + + err = mlx5_alloc_map_uar(mdev, &sq->uar); + if (err) + goto err_free_dma_tag; + + err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, &sq->wq, + &sq->wq_ctrl); + if (err) + goto err_unmap_free_uar; + + sq->wq.db = &sq->wq.db[MLX5_SND_DBR]; + sq->uar_map = sq->uar.map; + sq->uar_bf_map = sq->uar.bf_map; + sq->bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2; + + err = mlx5e_alloc_sq_db(sq); + if (err) + goto err_sq_wq_destroy; + + sq->pdev = c->pdev; + sq->mkey_be = c->mkey_be; + sq->channel = c; + sq->tc = tc; + + sq->br = buf_ring_alloc(MLX5E_SQ_TX_QUEUE_SIZE, M_MLX5EN, + M_WAITOK, &sq->lock); + if (sq->br == NULL) { + if_printf(c->ifp, "%s: Failed allocating sq drbr buffer\n", + __func__); + err = -ENOMEM; + goto err_free_sq_db; + } + + sq->sq_tq = taskqueue_create_fast("mlx5e_que", M_WAITOK, + taskqueue_thread_enqueue, &sq->sq_tq); + if (sq->sq_tq == NULL) { + if_printf(c->ifp, "%s: Failed allocating taskqueue\n", + __func__); + err = -ENOMEM; + goto err_free_drbr; + } + TASK_INIT(&sq->sq_task, 0, mlx5e_tx_que, sq); + taskqueue_start_threads(&sq->sq_tq, 1, PI_NET, "%s tx sq", + c->ifp->if_xname); + + + snprintf(buffer, sizeof(buffer), "txstat%dtc%d", c->ix, tc); + mlx5e_create_stats(&sq->stats.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), + buffer, mlx5e_sq_stats_desc, MLX5E_SQ_STATS_NUM, + sq->stats.arg); + + return (0); + +err_free_drbr: + buf_ring_free(sq->br, M_MLX5EN); +err_free_sq_db: + mlx5e_free_sq_db(sq); +err_sq_wq_destroy: + mlx5_wq_destroy(&sq->wq_ctrl); + +err_unmap_free_uar: + mlx5_unmap_free_uar(mdev, &sq->uar); + +err_free_dma_tag: + bus_dma_tag_destroy(sq->dma_tag); +done: + return (err); +} + +static void +mlx5e_destroy_sq(struct mlx5e_sq *sq) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + + /* destroy all sysctl nodes */ + sysctl_ctx_free(&sq->stats.ctx); + + mlx5e_free_sq_db(sq); + mlx5_wq_destroy(&sq->wq_ctrl); + mlx5_unmap_free_uar(priv->mdev, &sq->uar); + taskqueue_drain(sq->sq_tq, &sq->sq_task); + taskqueue_free(sq->sq_tq); + buf_ring_free(sq->br, M_MLX5EN); +} + +static int +mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *sqc; + void *wq; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_sq_in) + + sizeof(u64) * sq->wq_ctrl.buf.npages; + in = mlx5_vzalloc(inlen); + if (in == NULL) + return (-ENOMEM); + + sqc = MLX5_ADDR_OF(create_sq_in, in, ctx); + wq = MLX5_ADDR_OF(sqc, sqc, wq); + + memcpy(sqc, param->sqc, sizeof(param->sqc)); + + MLX5_SET(sqc, sqc, tis_num_0, priv->tisn[sq->tc]); + MLX5_SET(sqc, sqc, cqn, c->sq[sq->tc].cq.mcq.cqn); + MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); + MLX5_SET(sqc, sqc, tis_lst_sz, 1); + MLX5_SET(sqc, sqc, flush_in_error_en, 1); + + MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); + MLX5_SET(wq, wq, uar_page, sq->uar.index); + MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift - + PAGE_SHIFT); + MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma); + + mlx5_fill_page_array(&sq->wq_ctrl.buf, + (__be64 *) MLX5_ADDR_OF(wq, wq, pas)); + + err = mlx5_core_create_sq(mdev, in, inlen, &sq->sqn); + + kvfree(in); + + return (err); +} + +static int +mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *sqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_sq_in); + in = mlx5_vzalloc(inlen); + if (in == NULL) + return (-ENOMEM); + + sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx); + + MLX5_SET(modify_sq_in, in, sqn, sq->sqn); + MLX5_SET(modify_sq_in, in, sq_state, curr_state); + MLX5_SET(sqc, sqc, state, next_state); + + err = mlx5_core_modify_sq(mdev, in, inlen); + + kvfree(in); + + return (err); +} + +static void +mlx5e_disable_sq(struct mlx5e_sq *sq) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + mlx5_core_destroy_sq(mdev, sq->sqn); +} + +static int +mlx5e_open_sq(struct mlx5e_channel *c, + int tc, + struct mlx5e_sq_param *param, + struct mlx5e_sq *sq) +{ + int err; + + err = mlx5e_create_sq(c, tc, param, sq); + if (err) + return (err); + + err = mlx5e_enable_sq(sq, param); + if (err) + goto err_destroy_sq; + + err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY); + if (err) + goto err_disable_sq; + + atomic_store_rel_int(&sq->queue_state, MLX5E_SQ_READY); + + return (0); + +err_disable_sq: + mlx5e_disable_sq(sq); +err_destroy_sq: + mlx5e_destroy_sq(sq); + + return (err); +} + +static void +mlx5e_close_sq(struct mlx5e_sq *sq) +{ + + /* ensure hw is notified of all pending wqes */ + if (mlx5e_sq_has_room_for(sq, 1)) + mlx5e_send_nop(sq, 1, true); + + mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR); +} + +static void +mlx5e_close_sq_wait(struct mlx5e_sq *sq) +{ + /* wait till SQ is empty */ + while (sq->cc != sq->pc) { + msleep(4); + sq->cq.mcq.comp(&sq->cq.mcq); + } + + mlx5e_disable_sq(sq); + mlx5e_destroy_sq(sq); +} + +static int +mlx5e_create_cq(struct mlx5e_channel *c, + struct mlx5e_cq_param *param, + struct mlx5e_cq *cq, + mlx5e_cq_comp_t *comp) +{ + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_core_cq *mcq = &cq->mcq; + int eqn_not_used; + int irqn; + int err; + u32 i; + + param->wq.buf_numa_node = 0; + param->wq.db_numa_node = 0; + param->eq_ix = c->ix; + + err = mlx5_cqwq_create(mdev, ¶m->wq, param->cqc, &cq->wq, + &cq->wq_ctrl); + if (err) + return (err); + + mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn); + + mcq->cqe_sz = 64; + mcq->set_ci_db = cq->wq_ctrl.db.db; + mcq->arm_db = cq->wq_ctrl.db.db + 1; + *mcq->set_ci_db = 0; + *mcq->arm_db = 0; + mcq->vector = param->eq_ix; + mcq->comp = comp; + mcq->event = mlx5e_cq_error_event; + mcq->irqn = irqn; + mcq->uar = &priv->cq_uar; + + for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) { + struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i); + + cqe->op_own = 0xf1; + } + + cq->channel = c; + + return (0); +} + +static void +mlx5e_destroy_cq(struct mlx5e_cq *cq) +{ + mlx5_wq_destroy(&cq->wq_ctrl); +} + +static int +mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param, + u8 moderation_mode) +{ + struct mlx5e_channel *c = cq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_core_cq *mcq = &cq->mcq; + void *in; + void *cqc; + int inlen; + int irqn_not_used; + int eqn; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_cq_in) + + sizeof(u64) * cq->wq_ctrl.buf.npages; + in = mlx5_vzalloc(inlen); + if (in == NULL) + return (-ENOMEM); + + cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context); + + memcpy(cqc, param->cqc, sizeof(param->cqc)); + + mlx5_fill_page_array(&cq->wq_ctrl.buf, + (__be64 *) MLX5_ADDR_OF(create_cq_in, in, pas)); + + mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used); + + MLX5_SET(cqc, cqc, cq_period_mode, moderation_mode); + MLX5_SET(cqc, cqc, c_eqn, eqn); + MLX5_SET(cqc, cqc, uar_page, mcq->uar->index); + MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - + PAGE_SHIFT); + MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma); + + err = mlx5_core_create_cq(mdev, mcq, in, inlen); + + kvfree(in); + + if (err) + return (err); + + mlx5e_cq_arm(cq); + + return (0); +} + +static void +mlx5e_disable_cq(struct mlx5e_cq *cq) +{ + struct mlx5e_channel *c = cq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + mlx5_core_destroy_cq(mdev, &cq->mcq); +} + +static int +mlx5e_open_cq(struct mlx5e_channel *c, + struct mlx5e_cq_param *param, + struct mlx5e_cq *cq, + mlx5e_cq_comp_t *comp, + u8 moderation_mode) +{ + int err; + + err = mlx5e_create_cq(c, param, cq, comp); + if (err) + return (err); + + err = mlx5e_enable_cq(cq, param, moderation_mode); + if (err) + goto err_destroy_cq; + + return (0); + +err_destroy_cq: + mlx5e_destroy_cq(cq); + + return (err); +} + +static void +mlx5e_close_cq(struct mlx5e_cq *cq) +{ + mlx5e_disable_cq(cq); + mlx5e_destroy_cq(cq); +} + +static int +mlx5e_open_tx_cqs(struct mlx5e_channel *c, + struct mlx5e_channel_param *cparam) +{ + int err; + int tc; + + for (tc = 0; tc < c->num_tc; tc++) { + /* open completion queue */ + err = mlx5e_open_cq(c, &cparam->tx_cq, &c->sq[tc].cq, + &mlx5e_tx_cq_comp, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); + if (err) + goto err_close_tx_cqs; + } + return (0); + +err_close_tx_cqs: + for (tc--; tc >= 0; tc--) + mlx5e_close_cq(&c->sq[tc].cq); + + return (err); +} + +static void +mlx5e_close_tx_cqs(struct mlx5e_channel *c) +{ + int tc; + + for (tc = 0; tc < c->num_tc; tc++) + mlx5e_close_cq(&c->sq[tc].cq); +} + +static int +mlx5e_open_sqs(struct mlx5e_channel *c, + struct mlx5e_channel_param *cparam) +{ + int err; + int tc; + + for (tc = 0; tc < c->num_tc; tc++) { + err = mlx5e_open_sq(c, tc, &cparam->sq, &c->sq[tc]); + if (err) + goto err_close_sqs; + } + + return (0); + +err_close_sqs: + for (tc--; tc >= 0; tc--) { + mlx5e_close_sq(&c->sq[tc]); + mlx5e_close_sq_wait(&c->sq[tc]); + } + + return (err); +} + +static void +mlx5e_close_sqs(struct mlx5e_channel *c) +{ + int tc; + + for (tc = 0; tc < c->num_tc; tc++) + mlx5e_close_sq(&c->sq[tc]); +} + +static void +mlx5e_close_sqs_wait(struct mlx5e_channel *c) +{ + int tc; + + for (tc = 0; tc < c->num_tc; tc++) + mlx5e_close_sq_wait(&c->sq[tc]); +} + +static void +mlx5e_chan_mtx_init(struct mlx5e_channel *c) +{ + int tc; + + mtx_init(&c->rq.mtx, "mlx5rx", MTX_NETWORK_LOCK, MTX_DEF); + + for (tc = 0; tc < c->num_tc; tc++) { + mtx_init(&c->sq[tc].lock, "mlx5tx", MTX_NETWORK_LOCK, MTX_DEF); + mtx_init(&c->sq[tc].comp_lock, "mlx5comp", MTX_NETWORK_LOCK, + MTX_DEF); + } +} + +static void +mlx5e_chan_mtx_destroy(struct mlx5e_channel *c) +{ + int tc; + + mtx_destroy(&c->rq.mtx); + + for (tc = 0; tc < c->num_tc; tc++) { + mtx_destroy(&c->sq[tc].lock); + mtx_destroy(&c->sq[tc].comp_lock); + } +} + +static int +mlx5e_open_channel(struct mlx5e_priv *priv, int ix, + struct mlx5e_channel_param *cparam, + struct mlx5e_channel * volatile *cp) +{ + struct mlx5e_channel *c; + u8 rx_moderation_mode; + int err; + + c = malloc(sizeof(*c), M_MLX5EN, M_WAITOK | M_ZERO); + if (c == NULL) + return (-ENOMEM); + + c->priv = priv; + c->ix = ix; + c->cpu = 0; + c->pdev = &priv->mdev->pdev->dev; + c->ifp = priv->ifp; + c->mkey_be = cpu_to_be32(priv->mr.key); + c->num_tc = priv->num_tc; + + /* init mutexes */ + mlx5e_chan_mtx_init(c); + + /* open transmit completion queue */ + err = mlx5e_open_tx_cqs(c, cparam); + if (err) + goto err_free; + + switch (priv->params.rx_cq_moderation_mode) { + case 0: + rx_moderation_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + break; + default: + if (MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe)) + rx_moderation_mode = MLX5_CQ_PERIOD_MODE_START_FROM_CQE; + else + rx_moderation_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + break; + } + + /* open receive completion queue */ + err = mlx5e_open_cq(c, &cparam->rx_cq, &c->rq.cq, + &mlx5e_rx_cq_comp, rx_moderation_mode); + if (err) + goto err_close_tx_cqs; + + err = mlx5e_open_sqs(c, cparam); + if (err) + goto err_close_rx_cq; + + err = mlx5e_open_rq(c, &cparam->rq, &c->rq); + if (err) + goto err_close_sqs; + + /* store channel pointer */ + *cp = c; + + /* poll receive queue initially */ + c->rq.cq.mcq.comp(&c->rq.cq.mcq); + + return (0); + +err_close_sqs: + mlx5e_close_sqs(c); + mlx5e_close_sqs_wait(c); + +err_close_rx_cq: + mlx5e_close_cq(&c->rq.cq); + +err_close_tx_cqs: + mlx5e_close_tx_cqs(c); + +err_free: + /* destroy mutexes */ + mlx5e_chan_mtx_destroy(c); + free(c, M_MLX5EN); + return (err); +} + +static void +mlx5e_close_channel(struct mlx5e_channel * volatile *pp) +{ + struct mlx5e_channel *c = *pp; + + /* check if channel is already closed */ + if (c == NULL) + return; + mlx5e_close_rq(&c->rq); + mlx5e_close_sqs(c); +} + +static void +mlx5e_close_channel_wait(struct mlx5e_channel * volatile *pp) +{ + struct mlx5e_channel *c = *pp; + + /* check if channel is already closed */ + if (c == NULL) + return; + /* ensure channel pointer is no longer used */ + *pp = NULL; + + mlx5e_close_rq_wait(&c->rq); + mlx5e_close_sqs_wait(c); + mlx5e_close_cq(&c->rq.cq); + mlx5e_close_tx_cqs(c); + /* destroy mutexes */ + mlx5e_chan_mtx_destroy(c); + free(c, M_MLX5EN); +} + +static void +mlx5e_build_rq_param(struct mlx5e_priv *priv, + struct mlx5e_rq_param *param) +{ + void *rqc = param->rqc; + void *wq = MLX5_ADDR_OF(rqc, rqc, wq); + + MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST); + MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN); + MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe))); + MLX5_SET(wq, wq, log_wq_sz, priv->params.log_rq_size); + MLX5_SET(wq, wq, pd, priv->pdn); + + param->wq.buf_numa_node = 0; + param->wq.db_numa_node = 0; + param->wq.linear = 1; +} + +static void +mlx5e_build_sq_param(struct mlx5e_priv *priv, + struct mlx5e_sq_param *param) +{ + void *sqc = param->sqc; + void *wq = MLX5_ADDR_OF(sqc, sqc, wq); + + MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size); + MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB)); + MLX5_SET(wq, wq, pd, priv->pdn); + + param->wq.buf_numa_node = 0; + param->wq.db_numa_node = 0; + param->wq.linear = 1; +} + +static void +mlx5e_build_common_cq_param(struct mlx5e_priv *priv, + struct mlx5e_cq_param *param) +{ + void *cqc = param->cqc; + + MLX5_SET(cqc, cqc, uar_page, priv->cq_uar.index); +} + +static void +mlx5e_build_rx_cq_param(struct mlx5e_priv *priv, + struct mlx5e_cq_param *param) +{ + void *cqc = param->cqc; + + MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_rq_size); + MLX5_SET(cqc, cqc, cq_period, priv->params.rx_cq_moderation_usec); + MLX5_SET(cqc, cqc, cq_max_count, priv->params.rx_cq_moderation_pkts); + + mlx5e_build_common_cq_param(priv, param); +} + +static void +mlx5e_build_tx_cq_param(struct mlx5e_priv *priv, + struct mlx5e_cq_param *param) +{ + void *cqc = param->cqc; + + MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size); + MLX5_SET(cqc, cqc, cq_period, priv->params.tx_cq_moderation_usec); + MLX5_SET(cqc, cqc, cq_max_count, priv->params.tx_cq_moderation_pkts); + + mlx5e_build_common_cq_param(priv, param); +} + +static void +mlx5e_build_channel_param(struct mlx5e_priv *priv, + struct mlx5e_channel_param *cparam) +{ + memset(cparam, 0, sizeof(*cparam)); + + mlx5e_build_rq_param(priv, &cparam->rq); + mlx5e_build_sq_param(priv, &cparam->sq); + mlx5e_build_rx_cq_param(priv, &cparam->rx_cq); + mlx5e_build_tx_cq_param(priv, &cparam->tx_cq); +} + +static int +mlx5e_open_channels(struct mlx5e_priv *priv) +{ + struct mlx5e_channel_param cparam; + void *ptr; + int err; + int i; + int j; + + priv->channel = malloc(priv->params.num_channels * + sizeof(struct mlx5e_channel *), M_MLX5EN, M_WAITOK | M_ZERO); + if (priv->channel == NULL) + return (-ENOMEM); + + mlx5e_build_channel_param(priv, &cparam); + for (i = 0; i < priv->params.num_channels; i++) { + err = mlx5e_open_channel(priv, i, &cparam, &priv->channel[i]); + if (err) + goto err_close_channels; + } + + for (j = 0; j < priv->params.num_channels; j++) { + err = mlx5e_wait_for_min_rx_wqes(&priv->channel[j]->rq); + if (err) + goto err_close_channels; + } + + return (0); + +err_close_channels: + for (i--; i >= 0; i--) { + mlx5e_close_channel(&priv->channel[i]); + mlx5e_close_channel_wait(&priv->channel[i]); + } + + /* remove "volatile" attribute from "channel" pointer */ + ptr = __DECONST(void *, priv->channel); + priv->channel = NULL; + + free(ptr, M_MLX5EN); + + return (err); +} + +static void +mlx5e_close_channels(struct mlx5e_priv *priv) +{ + void *ptr; + int i; + + if (priv->channel == NULL) + return; + + for (i = 0; i < priv->params.num_channels; i++) + mlx5e_close_channel(&priv->channel[i]); + for (i = 0; i < priv->params.num_channels; i++) + mlx5e_close_channel_wait(&priv->channel[i]); + + /* remove "volatile" attribute from "channel" pointer */ + ptr = __DECONST(void *, priv->channel); + priv->channel = NULL; + + free(ptr, M_MLX5EN); +} + +static int +mlx5e_open_tis(struct mlx5e_priv *priv, int tc) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 in[MLX5_ST_SZ_DW(create_tis_in)]; + void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx); + + memset(in, 0, sizeof(in)); + + MLX5_SET(tisc, tisc, prio, tc); + MLX5_SET(tisc, tisc, transport_domain, priv->tdn); + + return (mlx5_core_create_tis(mdev, in, sizeof(in), &priv->tisn[tc])); +} + +static void +mlx5e_close_tis(struct mlx5e_priv *priv, int tc) +{ + mlx5_core_destroy_tis(priv->mdev, priv->tisn[tc]); +} + +static int +mlx5e_open_tises(struct mlx5e_priv *priv) +{ + int num_tc = priv->num_tc; + int err; + int tc; + + for (tc = 0; tc < num_tc; tc++) { + err = mlx5e_open_tis(priv, tc); + if (err) + goto err_close_tises; + } + + return (0); + +err_close_tises: + for (tc--; tc >= 0; tc--) + mlx5e_close_tis(priv, tc); + + return (err); +} + +static void +mlx5e_close_tises(struct mlx5e_priv *priv) +{ + int num_tc = priv->num_tc; + int tc; + + for (tc = 0; tc < num_tc; tc++) + mlx5e_close_tis(priv, tc); +} + +static int +mlx5e_open_rqt(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 *in; + u32 out[MLX5_ST_SZ_DW(create_rqt_out)]; + void *rqtc; + int inlen; + int err; + int sz; + int i; + + sz = 1 << priv->params.rx_hash_log_tbl_sz; + + inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; + in = mlx5_vzalloc(inlen); + if (in == NULL) + return (-ENOMEM); + rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); + + MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); + MLX5_SET(rqtc, rqtc, rqt_max_size, sz); + + for (i = 0; i < sz; i++) { + int ix = i % priv->params.num_channels; + + MLX5_SET(rqtc, rqtc, rq_num[i], priv->channel[ix]->rq.rqn); + } + + MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out)); + if (!err) + priv->rqtn = MLX5_GET(create_rqt_out, out, rqtn); + + kvfree(in); + + return (err); +} + +static void +mlx5e_close_rqt(struct mlx5e_priv *priv) +{ + u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); + MLX5_SET(destroy_rqt_in, in, rqtn, priv->rqtn); + + mlx5_cmd_exec_check_status(priv->mdev, in, sizeof(in), out, + sizeof(out)); +} + +static void +mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 * tirc, int tt) +{ + void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); + __be32 *hkey; + + MLX5_SET(tirc, tirc, transport_domain, priv->tdn); + +#define ROUGH_MAX_L2_L3_HDR_SZ 256 + +#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP) + +#define MLX5_HASH_ALL (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP |\ + MLX5_HASH_FIELD_SEL_L4_SPORT |\ + MLX5_HASH_FIELD_SEL_L4_DPORT) + +#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP |\ + MLX5_HASH_FIELD_SEL_IPSEC_SPI) + + if (priv->params.hw_lro_en) { + MLX5_SET(tirc, tirc, lro_enable_mask, + MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO | + MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO); + MLX5_SET(tirc, tirc, lro_max_msg_sz, + (priv->params.lro_wqe_sz - + ROUGH_MAX_L2_L3_HDR_SZ) >> 8); + /* TODO: add the option to choose timer value dynamically */ + MLX5_SET(tirc, tirc, lro_timeout_period_usecs, + MLX5_CAP_ETH(priv->mdev, + lro_timer_supported_periods[2])); + } + + + switch (tt) { + case MLX5E_TT_ANY: + MLX5_SET(tirc, tirc, disp_type, + MLX5_TIRC_DISP_TYPE_DIRECT); + MLX5_SET(tirc, tirc, inline_rqn, + priv->channel[0]->rq.rqn); + break; + default: + MLX5_SET(tirc, tirc, disp_type, + MLX5_TIRC_DISP_TYPE_INDIRECT); + MLX5_SET(tirc, tirc, indirect_table, + priv->rqtn); + MLX5_SET(tirc, tirc, rx_hash_fn, + MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ); + MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); + hkey = (__be32 *) MLX5_ADDR_OF(tirc, tirc, rx_hash_toeplitz_key); + hkey[0] = cpu_to_be32(0xD181C62C); + hkey[1] = cpu_to_be32(0xF7F4DB5B); + hkey[2] = cpu_to_be32(0x1983A2FC); + hkey[3] = cpu_to_be32(0x943E1ADB); + hkey[4] = cpu_to_be32(0xD9389E6B); + hkey[5] = cpu_to_be32(0xD1039C2C); + hkey[6] = cpu_to_be32(0xA74499AD); + hkey[7] = cpu_to_be32(0x593D56D9); + hkey[8] = cpu_to_be32(0xF3253C06); + hkey[9] = cpu_to_be32(0x2ADC1FFC); + break; + } + + switch (tt) { + case MLX5E_TT_IPV4_TCP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_TCP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV6_TCP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_TCP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV4_UDP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_UDP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV6_UDP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_UDP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV4_IPSEC_AH: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV6_IPSEC_AH: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV4_IPSEC_ESP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV6_IPSEC_ESP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV4: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP); + break; + + case MLX5E_TT_IPV6: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP); + break; + + default: + break; + } +} + +static int +mlx5e_open_tir(struct mlx5e_priv *priv, int tt) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 *in; + void *tirc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_tir_in); + in = mlx5_vzalloc(inlen); + if (in == NULL) + return (-ENOMEM); + tirc = MLX5_ADDR_OF(create_tir_in, in, tir_context); + + mlx5e_build_tir_ctx(priv, tirc, tt); + + err = mlx5_core_create_tir(mdev, in, inlen, &priv->tirn[tt]); + + kvfree(in); + + return (err); +} + +static void +mlx5e_close_tir(struct mlx5e_priv *priv, int tt) +{ + mlx5_core_destroy_tir(priv->mdev, priv->tirn[tt]); +} + +static int +mlx5e_open_tirs(struct mlx5e_priv *priv) +{ + int err; + int i; + + for (i = 0; i < MLX5E_NUM_TT; i++) { + err = mlx5e_open_tir(priv, i); + if (err) + goto err_close_tirs; + } + + return (0); + +err_close_tirs: + for (i--; i >= 0; i--) + mlx5e_close_tir(priv, i); + + return (err); +} + +static void +mlx5e_close_tirs(struct mlx5e_priv *priv) +{ + int i; + + for (i = 0; i < MLX5E_NUM_TT; i++) + mlx5e_close_tir(priv, i); +} + +/* + * SW MTU does not include headers, + * HW MTU includes all headers and checksums. + */ +static int +mlx5e_set_dev_port_mtu(struct ifnet *ifp, int sw_mtu) +{ + struct mlx5e_priv *priv = ifp->if_softc; + struct mlx5_core_dev *mdev = priv->mdev; + int hw_mtu; + int min_mtu; + int err; + + /* + * Trying to set MTU to zero, in order + * to find out the FW's minimal MTU + */ + err = mlx5_set_port_mtu(mdev, 0); + if (err) + return (err); + err = mlx5_query_port_oper_mtu(mdev, &min_mtu); + if (err) { + if_printf(ifp, "Query port minimal MTU failed\n"); + return (err); + } + + if (sw_mtu < MLX5E_HW2SW_MTU(min_mtu)) { + ifp->if_mtu = sw_mtu; + return (0); + } + + err = mlx5_set_port_mtu(mdev, MLX5E_SW2HW_MTU(sw_mtu)); + if (err) + return (err); + + err = mlx5_query_port_oper_mtu(mdev, &hw_mtu); + if (!err) { + ifp->if_mtu = MLX5E_HW2SW_MTU(hw_mtu); + + if (ifp->if_mtu != sw_mtu) { + if_printf(ifp, "Port MTU %d is different than " + "ifp mtu %d\n", sw_mtu, (int)ifp->if_mtu); + } + } else { + if_printf(ifp, "Query port MTU, after setting new " + "MTU value, failed\n"); + ifp->if_mtu = sw_mtu; + } + return (0); +} + +int +mlx5e_open_locked(struct ifnet *ifp) +{ + struct mlx5e_priv *priv = ifp->if_softc; + int err; + + /* check if already opened */ + if (test_bit(MLX5E_STATE_OPENED, &priv->state) != 0) + return (0); + + err = mlx5e_open_tises(priv); + if (err) { + if_printf(ifp, "%s: mlx5e_open_tises failed, %d\n", + __func__, err); + return (err); + } + err = mlx5_vport_alloc_q_counter(priv->mdev, &priv->counter_set_id); + if (err) { + if_printf(priv->ifp, + "%s: mlx5_vport_alloc_q_counter failed: %d\n", + __func__, err); + goto err_close_tises; + } + err = mlx5e_open_channels(priv); + if (err) { + if_printf(ifp, "%s: mlx5e_open_channels failed, %d\n", + __func__, err); + goto err_dalloc_q_counter; + } + err = mlx5e_open_rqt(priv); + if (err) { + if_printf(ifp, "%s: mlx5e_open_rqt failed, %d\n", + __func__, err); + goto err_close_channels; + } + err = mlx5e_open_tirs(priv); + if (err) { + if_printf(ifp, "%s: mlx5e_open_tir failed, %d\n", + __func__, err); + goto err_close_rqls; + } + err = mlx5e_open_flow_table(priv); + if (err) { + if_printf(ifp, "%s: mlx5e_open_flow_table failed, %d\n", + __func__, err); + goto err_close_tirs; + } + err = mlx5e_add_all_vlan_rules(priv); + if (err) { + if_printf(ifp, "%s: mlx5e_add_all_vlan_rules failed, %d\n", + __func__, err); + goto err_close_flow_table; + } + set_bit(MLX5E_STATE_OPENED, &priv->state); + + mlx5e_update_carrier(priv); + mlx5e_set_rx_mode_core(priv); + + return (0); + +err_close_flow_table: + mlx5e_close_flow_table(priv); + +err_close_tirs: + mlx5e_close_tirs(priv); + +err_close_rqls: + mlx5e_close_rqt(priv); + +err_close_channels: + mlx5e_close_channels(priv); + +err_dalloc_q_counter: + mlx5_vport_dealloc_q_counter(priv->mdev, priv->counter_set_id); + +err_close_tises: + mlx5e_close_tises(priv); + + return (err); +} + +static void +mlx5e_open(void *arg) +{ + struct mlx5e_priv *priv = arg; + + PRIV_LOCK(priv); + if (mlx5_set_port_status(priv->mdev, MLX5_PORT_UP)) + if_printf(priv->ifp, + "%s: Setting port status to up failed\n", + __func__); + + mlx5e_open_locked(priv->ifp); + priv->ifp->if_drv_flags |= IFF_DRV_RUNNING; + PRIV_UNLOCK(priv); +} + +int +mlx5e_close_locked(struct ifnet *ifp) +{ + struct mlx5e_priv *priv = ifp->if_softc; + + /* check if already closed */ + if (test_bit(MLX5E_STATE_OPENED, &priv->state) == 0) + return (0); + + clear_bit(MLX5E_STATE_OPENED, &priv->state); + + mlx5e_set_rx_mode_core(priv); + mlx5e_del_all_vlan_rules(priv); + if_link_state_change(priv->ifp, LINK_STATE_DOWN); + mlx5e_close_flow_table(priv); + mlx5e_close_tirs(priv); + mlx5e_close_rqt(priv); + mlx5e_close_channels(priv); + mlx5_vport_dealloc_q_counter(priv->mdev, priv->counter_set_id); + mlx5e_close_tises(priv); + + return (0); +} + +#if (__FreeBSD_version >= 1100000) +static uint64_t +mlx5e_get_counter(struct ifnet *ifp, ift_counter cnt) +{ + struct mlx5e_priv *priv = ifp->if_softc; + u64 retval; + + /* PRIV_LOCK(priv); XXX not allowed */ + switch (cnt) { + case IFCOUNTER_IPACKETS: + retval = priv->stats.vport.rx_packets; + break; + case IFCOUNTER_IERRORS: + retval = priv->stats.vport.rx_error_packets; + break; + case IFCOUNTER_OPACKETS: + retval = priv->stats.vport.tx_packets; + break; + case IFCOUNTER_OERRORS: + retval = priv->stats.vport.tx_error_packets; + break; + case IFCOUNTER_IBYTES: + retval = priv->stats.vport.rx_bytes; + break; + case IFCOUNTER_OBYTES: + retval = priv->stats.vport.tx_bytes; + break; + case IFCOUNTER_IMCASTS: + retval = priv->stats.vport.rx_multicast_packets; + break; + case IFCOUNTER_OMCASTS: + retval = priv->stats.vport.tx_multicast_packets; + break; + case IFCOUNTER_OQDROPS: + retval = priv->stats.vport.tx_queue_dropped; + break; + default: + retval = if_get_counter_default(ifp, cnt); + break; + } + /* PRIV_UNLOCK(priv); XXX not allowed */ + return (retval); +} +#endif + +static void +mlx5e_set_rx_mode(struct ifnet *ifp) +{ + struct mlx5e_priv *priv = ifp->if_softc; + + schedule_work(&priv->set_rx_mode_work); +} + +static int +mlx5e_ioctl(struct ifnet *ifp, u_long command, caddr_t data) +{ + struct mlx5e_priv *priv; + struct ifreq *ifr; + struct ifi2creq i2c; + int error = 0; + int mask = 0; + int size_read = 0; + int module_num; + int max_mtu; + + priv = ifp->if_softc; + + /* check if detaching */ + if (priv == NULL || priv->gone != 0) + return (ENXIO); + + switch (command) { + case SIOCSIFMTU: + ifr = (struct ifreq *)data; + + PRIV_LOCK(priv); + mlx5_query_port_max_mtu(priv->mdev, &max_mtu); + + if (ifr->ifr_mtu >= MLX5E_MTU_MIN && + ifr->ifr_mtu <= MIN(MLX5E_MTU_MAX, max_mtu)) { + int was_opened; + + was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + if (was_opened) + mlx5e_close_locked(ifp); + + /* set new MTU */ + mlx5e_set_dev_port_mtu(ifp, ifr->ifr_mtu); + + if (was_opened) + mlx5e_open_locked(ifp); + } else { + error = EINVAL; + if_printf(ifp, "Invalid MTU value. Min val: %d, Max val: %d\n", + MLX5E_MTU_MIN, MIN(MLX5E_MTU_MAX, max_mtu)); + } + PRIV_UNLOCK(priv); + break; + case SIOCSIFFLAGS: + if ((ifp->if_flags & IFF_UP) && + (ifp->if_drv_flags & IFF_DRV_RUNNING)) { + mlx5e_set_rx_mode(ifp); + break; + } + PRIV_LOCK(priv); + if (ifp->if_flags & IFF_UP) { + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { + if (test_bit(MLX5E_STATE_OPENED, &priv->state) == 0) + mlx5e_open_locked(ifp); + ifp->if_drv_flags |= IFF_DRV_RUNNING; + mlx5_set_port_status(priv->mdev, MLX5_PORT_UP); + } + } else { + if (ifp->if_drv_flags & IFF_DRV_RUNNING) { + mlx5_set_port_status(priv->mdev, + MLX5_PORT_DOWN); + if (test_bit(MLX5E_STATE_OPENED, &priv->state) != 0) + mlx5e_close_locked(ifp); + mlx5e_update_carrier(priv); + ifp->if_drv_flags &= ~IFF_DRV_RUNNING; + } + } + PRIV_UNLOCK(priv); + break; + case SIOCADDMULTI: + case SIOCDELMULTI: + mlx5e_set_rx_mode(ifp); + break; + case SIOCSIFMEDIA: + case SIOCGIFMEDIA: + case SIOCGIFXMEDIA: + ifr = (struct ifreq *)data; + error = ifmedia_ioctl(ifp, ifr, &priv->media, command); + break; + case SIOCSIFCAP: + ifr = (struct ifreq *)data; + PRIV_LOCK(priv); + mask = ifr->ifr_reqcap ^ ifp->if_capenable; + + if (mask & IFCAP_TXCSUM) { + ifp->if_capenable ^= IFCAP_TXCSUM; + ifp->if_hwassist ^= (CSUM_TCP | CSUM_UDP | CSUM_IP); + + if (IFCAP_TSO4 & ifp->if_capenable && + !(IFCAP_TXCSUM & ifp->if_capenable)) { + ifp->if_capenable &= ~IFCAP_TSO4; + ifp->if_hwassist &= ~CSUM_IP_TSO; + if_printf(ifp, + "tso4 disabled due to -txcsum.\n"); + } + } + if (mask & IFCAP_TXCSUM_IPV6) { + ifp->if_capenable ^= IFCAP_TXCSUM_IPV6; + ifp->if_hwassist ^= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6); + + if (IFCAP_TSO6 & ifp->if_capenable && + !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) { + ifp->if_capenable &= ~IFCAP_TSO6; + ifp->if_hwassist &= ~CSUM_IP6_TSO; + if_printf(ifp, + "tso6 disabled due to -txcsum6.\n"); + } + } + if (mask & IFCAP_RXCSUM) + ifp->if_capenable ^= IFCAP_RXCSUM; + if (mask & IFCAP_RXCSUM_IPV6) + ifp->if_capenable ^= IFCAP_RXCSUM_IPV6; + + if (mask & IFCAP_TSO4) { + if (!(IFCAP_TSO4 & ifp->if_capenable) && + !(IFCAP_TXCSUM & ifp->if_capenable)) { + if_printf(ifp, "enable txcsum first.\n"); + error = EAGAIN; + goto out; + } + ifp->if_capenable ^= IFCAP_TSO4; + ifp->if_hwassist ^= CSUM_IP_TSO; + } + if (mask & IFCAP_TSO6) { + if (!(IFCAP_TSO6 & ifp->if_capenable) && + !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) { + if_printf(ifp, "enable txcsum6 first.\n"); + error = EAGAIN; + goto out; + } + ifp->if_capenable ^= IFCAP_TSO6; + ifp->if_hwassist ^= CSUM_IP6_TSO; + } + + if (mask & IFCAP_VLAN_HWFILTER) { + if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) + mlx5e_disable_vlan_filter(priv); + else + mlx5e_enable_vlan_filter(priv); + + ifp->if_capenable ^= IFCAP_VLAN_HWFILTER; + } + if (mask & IFCAP_VLAN_HWTAGGING) + ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING; + + if (mask & IFCAP_WOL_MAGIC) + ifp->if_capenable ^= IFCAP_WOL_MAGIC; + + VLAN_CAPABILITIES(ifp); + /* turn off LRO means also turn of HW LRO - if it's on */ + if (mask & IFCAP_LRO ) { + int was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + bool need_restart = false; + + ifp->if_capenable ^= IFCAP_LRO; + if (!(ifp->if_capenable & IFCAP_LRO)) { + if (priv->params.hw_lro_en) { + priv->params.hw_lro_en = false; + need_restart = true; + /* Not sure this is the correct way */ + priv->params_ethtool.hw_lro = priv->params.hw_lro_en; + } + } + if (was_opened && need_restart) { + mlx5e_close_locked(ifp); + mlx5e_open_locked(ifp); + } + } +out: + PRIV_UNLOCK(priv); + break; + + case SIOCGI2C: + ifr = (struct ifreq *)data; + + /* Copy from the user-space address ifr_data to the kernel-space address i2c */ + error = copyin(ifr->ifr_data, &i2c, sizeof(i2c)); + if (error) + break; + + if (i2c.len > sizeof(i2c.data)) { + error = EINVAL; + break; + } + + PRIV_LOCK(priv); + /* Get module_num which is required for the query_eeprom */ + error = mlx5_query_module_num(priv->mdev, &module_num); + if (error) { + if_printf(ifp, "Query module num failed, eeprom " + "reading is not supported\n"); + goto err_i2c; + } + + /* + * Note that we ignore i2c.addr here. The driver hardcodes + * the address to 0x50, while standard expects it to be 0xA0. + */ + error = mlx5_query_eeprom(priv->mdev, + MLX5E_I2C_ADDR_LOW, MLX5E_EEPROM_LOW_PAGE, + (uint32_t)i2c.offset, (uint32_t)i2c.len, module_num, + (uint32_t *)i2c.data, &size_read); + if (error) { + if_printf(ifp, "Query eeprom failed, eeprom " + "reading is not supported\n"); + goto err_i2c; + } + + if (i2c.len > MLX5_EEPROM_MAX_BYTES) { + error = mlx5_query_eeprom(priv->mdev, + MLX5E_I2C_ADDR_LOW, MLX5E_EEPROM_LOW_PAGE, + (uint32_t)(i2c.offset + size_read), + (uint32_t)(i2c.len - size_read), module_num, + (uint32_t *)(i2c.data + size_read), &size_read); + } + if (error) { + if_printf(ifp, "Query eeprom failed, eeprom " + "reading is not supported\n"); + goto err_i2c; + } + + error = copyout(&i2c, ifr->ifr_data, sizeof(i2c)); +err_i2c: + PRIV_UNLOCK(priv); + break; + + default: + error = ether_ioctl(ifp, command, data); + break; + } + return (error); +} + +static int +mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) +{ + /* + * TODO: uncoment once FW really sets all these bits if + * (!mdev->caps.eth.rss_ind_tbl_cap || !mdev->caps.eth.csum_cap || + * !mdev->caps.eth.max_lso_cap || !mdev->caps.eth.vlan_cap || + * !(mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD)) return + * -ENOTSUPP; + */ + + /* TODO: add more must-to-have features */ + + return (0); +} + +static void +mlx5e_build_ifp_priv(struct mlx5_core_dev *mdev, + struct mlx5e_priv *priv, + int num_comp_vectors) +{ + /* + * TODO: Consider link speed for setting "log_sq_size", + * "log_rq_size" and "cq_moderation_xxx": + */ + priv->params.log_sq_size = + MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; + priv->params.log_rq_size = + MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; + priv->params.rx_cq_moderation_usec = + MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? + MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE : + MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC; + priv->params.rx_cq_moderation_mode = + MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? 1 : 0; + priv->params.rx_cq_moderation_pkts = + MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS; + priv->params.tx_cq_moderation_usec = + MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC; + priv->params.tx_cq_moderation_pkts = + MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS; + priv->params.min_rx_wqes = + MLX5E_PARAMS_DEFAULT_MIN_RX_WQES; + priv->params.rx_hash_log_tbl_sz = + (order_base_2(num_comp_vectors) > + MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ) ? + order_base_2(num_comp_vectors) : + MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ; + priv->params.num_tc = 1; + priv->params.default_vlan_prio = 0; + priv->counter_set_id = -1; + + /* + * hw lro is currently defaulted to off. + * when it won't anymore we will consider the + * HW capability: "!!MLX5_CAP_ETH(mdev, lro_cap)" + */ + priv->params.hw_lro_en = false; + priv->params.lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; + + priv->mdev = mdev; + priv->params.num_channels = num_comp_vectors; + priv->order_base_2_num_channels = order_base_2(num_comp_vectors); + priv->queue_mapping_channel_mask = + roundup_pow_of_two(num_comp_vectors) - 1; + priv->num_tc = priv->params.num_tc; + priv->default_vlan_prio = priv->params.default_vlan_prio; + + INIT_WORK(&priv->update_stats_work, mlx5e_update_stats_work); + INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work); + INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work); +} + +static int +mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn, + struct mlx5_core_mr *mr) +{ + struct ifnet *ifp = priv->ifp; + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_create_mkey_mbox_in *in; + int err; + + in = mlx5_vzalloc(sizeof(*in)); + if (in == NULL) { + if_printf(ifp, "%s: failed to allocate inbox\n", __func__); + return (-ENOMEM); + } + in->seg.flags = MLX5_PERM_LOCAL_WRITE | + MLX5_PERM_LOCAL_READ | + MLX5_ACCESS_MODE_PA; + in->seg.flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64); + in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); + + err = mlx5_core_create_mkey(mdev, mr, in, sizeof(*in), NULL, NULL, + NULL); + if (err) + if_printf(ifp, "%s: mlx5_core_create_mkey failed, %d\n", + __func__, err); + + kvfree(in); + + return (err); +} + +static const char *mlx5e_vport_stats_desc[] = { + MLX5E_VPORT_STATS(MLX5E_STATS_DESC) +}; + +static const char *mlx5e_pport_stats_desc[] = { + MLX5E_PPORT_STATS(MLX5E_STATS_DESC) +}; + +static void +mlx5e_priv_mtx_init(struct mlx5e_priv *priv) +{ + mtx_init(&priv->async_events_mtx, "mlx5async", MTX_NETWORK_LOCK, MTX_DEF); + sx_init(&priv->state_lock, "mlx5state"); + callout_init_mtx(&priv->watchdog, &priv->async_events_mtx, 0); +} + +static void +mlx5e_priv_mtx_destroy(struct mlx5e_priv *priv) +{ + mtx_destroy(&priv->async_events_mtx); + sx_destroy(&priv->state_lock); +} + +static int +sysctl_firmware(SYSCTL_HANDLER_ARGS) +{ + /* %d.%d%.d the string format. + * fw_rev_{maj,min,sub} return u16, 2^16 = 65536. + * We need at most 5 chars to store that. + * it also has: two "." and NULL at the end. + * Which means we need 18 (5*3 + 3) chars at most. + */ + char fw[18]; + struct mlx5e_priv *priv = arg1; + int error; + + snprintf(fw, sizeof(fw), "%d.%d.%d", fw_rev_maj(priv->mdev), fw_rev_min(priv->mdev), + fw_rev_sub(priv->mdev)); + error = sysctl_handle_string(oidp, fw, sizeof(fw), req); + return (error); +} + +static void +mlx5e_add_hw_stats(struct mlx5e_priv *priv) +{ + SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_hw), + OID_AUTO, "fw_version", CTLTYPE_STRING | CTLFLAG_RD, priv, 0, + sysctl_firmware, "A", "HCA firmware version"); + + SYSCTL_ADD_STRING(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_hw), + OID_AUTO, "board_id", CTLFLAG_RD, priv->mdev->board_id, 0, + "Board ID"); +} + +static void * +mlx5e_create_ifp(struct mlx5_core_dev *mdev) +{ + static volatile int mlx5_en_unit; + struct ifnet *ifp; + struct mlx5e_priv *priv; + u8 dev_addr[ETHER_ADDR_LEN] __aligned(4); + struct sysctl_oid_list *child; + int ncv = mdev->priv.eq_table.num_comp_vectors; + char unit[16]; + int err; + int i; + u32 eth_proto_cap; + + if (mlx5e_check_required_hca_cap(mdev)) { + mlx5_core_dbg(mdev, "mlx5e_check_required_hca_cap() failed\n"); + return (NULL); + } + priv = malloc(sizeof(*priv), M_MLX5EN, M_WAITOK | M_ZERO); + if (priv == NULL) { + mlx5_core_err(mdev, "malloc() failed\n"); + return (NULL); + } + mlx5e_priv_mtx_init(priv); + + ifp = priv->ifp = if_alloc(IFT_ETHER); + if (ifp == NULL) { + mlx5_core_err(mdev, "if_alloc() failed\n"); + goto err_free_priv; + } + ifp->if_softc = priv; + if_initname(ifp, "mce", atomic_fetchadd_int(&mlx5_en_unit, 1)); + ifp->if_mtu = ETHERMTU; + ifp->if_init = mlx5e_open; + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; + ifp->if_ioctl = mlx5e_ioctl; + ifp->if_transmit = mlx5e_xmit; + ifp->if_qflush = if_qflush; +#if (__FreeBSD_version >= 1100000) + ifp->if_get_counter = mlx5e_get_counter; +#endif + ifp->if_snd.ifq_maxlen = ifqmaxlen; + /* + * Set driver features + */ + ifp->if_capabilities |= IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6; + ifp->if_capabilities |= IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING; + ifp->if_capabilities |= IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWFILTER; + ifp->if_capabilities |= IFCAP_LINKSTATE | IFCAP_JUMBO_MTU; + ifp->if_capabilities |= IFCAP_LRO; + ifp->if_capabilities |= IFCAP_TSO | IFCAP_VLAN_HWTSO; + + /* set TSO limits so that we don't have to drop TX packets */ + ifp->if_hw_tsomax = MLX5E_MAX_TX_PAYLOAD_SIZE - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN); + ifp->if_hw_tsomaxsegcount = MLX5E_MAX_TX_MBUF_FRAGS - 1 /* hdr */; + ifp->if_hw_tsomaxsegsize = MLX5E_MAX_TX_MBUF_SIZE; + + ifp->if_capenable = ifp->if_capabilities; + ifp->if_hwassist = 0; + if (ifp->if_capenable & IFCAP_TSO) + ifp->if_hwassist |= CSUM_TSO; + if (ifp->if_capenable & IFCAP_TXCSUM) + ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP | CSUM_IP); + if (ifp->if_capenable & IFCAP_TXCSUM_IPV6) + ifp->if_hwassist |= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6); + + /* ifnet sysctl tree */ + sysctl_ctx_init(&priv->sysctl_ctx); + priv->sysctl_ifnet = SYSCTL_ADD_NODE(&priv->sysctl_ctx, SYSCTL_STATIC_CHILDREN(_dev), + OID_AUTO, ifp->if_dname, CTLFLAG_RD, 0, "MLX5 ethernet - interface name"); + if (priv->sysctl_ifnet == NULL) { + mlx5_core_err(mdev, "SYSCTL_ADD_NODE() failed\n"); + goto err_free_sysctl; + } + snprintf(unit, sizeof(unit), "%d", ifp->if_dunit); + priv->sysctl_ifnet = SYSCTL_ADD_NODE(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), + OID_AUTO, unit, CTLFLAG_RD, 0, "MLX5 ethernet - interface unit"); + if (priv->sysctl_ifnet == NULL) { + mlx5_core_err(mdev, "SYSCTL_ADD_NODE() failed\n"); + goto err_free_sysctl; + } + /* HW sysctl tree */ + child = SYSCTL_CHILDREN(device_get_sysctl_tree(mdev->pdev->dev.bsddev)); + priv->sysctl_hw = SYSCTL_ADD_NODE(&priv->sysctl_ctx, child, + OID_AUTO, "hw", CTLFLAG_RD, 0, "MLX5 ethernet dev hw"); + if (priv->sysctl_hw == NULL) { + mlx5_core_err(mdev, "SYSCTL_ADD_NODE() failed\n"); + goto err_free_sysctl; + } + + mlx5e_build_ifp_priv(mdev, priv, ncv); + + err = mlx5_alloc_map_uar(mdev, &priv->cq_uar); + if (err) { + if_printf(ifp, "%s: mlx5_alloc_map_uar failed, %d\n", + __func__, err); + goto err_free_sysctl; + } + err = mlx5_core_alloc_pd(mdev, &priv->pdn); + if (err) { + if_printf(ifp, "%s: mlx5_core_alloc_pd failed, %d\n", + __func__, err); + goto err_unmap_free_uar; + } + + err = mlx5_alloc_transport_domain(mdev, &priv->tdn); + + if (err) { + if_printf(ifp, "%s: mlx5_alloc_transport_domain failed, %d\n", + __func__, err); + goto err_dealloc_pd; + } + + err = mlx5e_create_mkey(priv, priv->pdn, &priv->mr); + if (err) { + if_printf(ifp, "%s: mlx5e_create_mkey failed, %d\n", + __func__, err); + goto err_dealloc_transport_domain; + } + mlx5_query_nic_vport_mac_address(priv->mdev, 0, dev_addr); + + /* set default MTU */ + mlx5e_set_dev_port_mtu(ifp, ifp->if_mtu); + + /* Set desc */ + device_set_desc(mdev->pdev->dev.bsddev, mlx5e_version); + + /* Set default media status */ + priv->media_status_last = IFM_AVALID; + priv->media_active_last = IFM_ETHER | IFM_AUTO; + + /* Pauseframes are enabled by default */ + priv->params_ethtool.tx_pauseframe_control = 1; + priv->params_ethtool.rx_pauseframe_control = 1; + + err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); + if (err) { + eth_proto_cap = 0; + if_printf(ifp, "%s: Query port media capability failed, %d\n", + __func__, err); + } + + /* Setup supported medias */ + ifmedia_init(&priv->media, IFM_IMASK | IFM_ETH_FMASK, + mlx5e_media_change, mlx5e_media_status); + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (mlx5e_mode_table[i].baudrate == 0) + continue; + if (MLX5E_PROT_MASK(i) & eth_proto_cap) + ifmedia_add(&priv->media, + IFM_ETHER | mlx5e_mode_table[i].subtype | + IFM_FDX, 0, NULL); + } + + ifmedia_add(&priv->media, IFM_ETHER | IFM_AUTO, 0, NULL); + ifmedia_set(&priv->media, IFM_ETHER | IFM_AUTO); + ether_ifattach(ifp, dev_addr); + + /* Register for VLAN events */ + priv->vlan_attach = EVENTHANDLER_REGISTER(vlan_config, + mlx5e_vlan_rx_add_vid, priv, EVENTHANDLER_PRI_FIRST); + priv->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig, + mlx5e_vlan_rx_kill_vid, priv, EVENTHANDLER_PRI_FIRST); + + /* Link is down by default */ + if_link_state_change(ifp, LINK_STATE_DOWN); + + mlx5e_enable_async_events(priv); + + mlx5e_add_hw_stats(priv); + + mlx5e_create_stats(&priv->stats.vport.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), + "vstats", mlx5e_vport_stats_desc, MLX5E_VPORT_STATS_NUM, + priv->stats.vport.arg); + + mlx5e_create_stats(&priv->stats.pport.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), + "pstats", mlx5e_pport_stats_desc, MLX5E_PPORT_STATS_NUM, + priv->stats.pport.arg); + + mlx5e_create_ethtool(priv); + + mtx_lock(&priv->async_events_mtx); + mlx5e_update_stats(priv); + mtx_unlock(&priv->async_events_mtx); + + return (priv); + +err_dealloc_transport_domain: + mlx5_dealloc_transport_domain(mdev, priv->tdn); + +err_dealloc_pd: + mlx5_core_dealloc_pd(mdev, priv->pdn); + +err_unmap_free_uar: + mlx5_unmap_free_uar(mdev, &priv->cq_uar); + +err_free_sysctl: + sysctl_ctx_free(&priv->sysctl_ctx); + + if_free(ifp); + +err_free_priv: + mlx5e_priv_mtx_destroy(priv); + free(priv, M_MLX5EN); + return (NULL); +} + +static void +mlx5e_destroy_ifp(struct mlx5_core_dev *mdev, void *vpriv) +{ + struct mlx5e_priv *priv = vpriv; + struct ifnet *ifp = priv->ifp; + + /* don't allow more IOCTLs */ + priv->gone = 1; + + /* XXX wait a bit to allow IOCTL handlers to complete */ + pause("W", hz); + + /* stop watchdog timer */ + callout_drain(&priv->watchdog); + + if (priv->vlan_attach != NULL) + EVENTHANDLER_DEREGISTER(vlan_config, priv->vlan_attach); + if (priv->vlan_detach != NULL) + EVENTHANDLER_DEREGISTER(vlan_unconfig, priv->vlan_detach); + + /* make sure device gets closed */ + PRIV_LOCK(priv); + mlx5e_close_locked(ifp); + PRIV_UNLOCK(priv); + + /* unregister device */ + ifmedia_removeall(&priv->media); + ether_ifdetach(ifp); + if_free(ifp); + + /* destroy all remaining sysctl nodes */ + if (priv->sysctl_debug) + sysctl_ctx_free(&priv->stats.port_stats_debug.ctx); + sysctl_ctx_free(&priv->stats.vport.ctx); + sysctl_ctx_free(&priv->stats.pport.ctx); + sysctl_ctx_free(&priv->sysctl_ctx); + + mlx5_core_destroy_mkey(priv->mdev, &priv->mr); + mlx5_dealloc_transport_domain(priv->mdev, priv->tdn); + mlx5_core_dealloc_pd(priv->mdev, priv->pdn); + mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar); + mlx5e_disable_async_events(priv); + flush_scheduled_work(); + mlx5e_priv_mtx_destroy(priv); + free(priv, M_MLX5EN); +} + +static void * +mlx5e_get_ifp(void *vpriv) +{ + struct mlx5e_priv *priv = vpriv; + + return (priv->ifp); +} + +static struct mlx5_interface mlx5e_interface = { + .add = mlx5e_create_ifp, + .remove = mlx5e_destroy_ifp, + .event = mlx5e_async_event, + .protocol = MLX5_INTERFACE_PROTOCOL_ETH, + .get_dev = mlx5e_get_ifp, +}; + +void +mlx5e_init(void) +{ + mlx5_register_interface(&mlx5e_interface); +} + +void +mlx5e_cleanup(void) +{ + mlx5_unregister_interface(&mlx5e_interface); +} + +module_init_order(mlx5e_init, SI_ORDER_THIRD); +module_exit_order(mlx5e_cleanup, SI_ORDER_THIRD); + +#if (__FreeBSD_version >= 1100000) +MODULE_DEPEND(mlx5en, linuxkpi, 1, 1, 1); +#endif +MODULE_DEPEND(mlx5en, mlx5, 1, 1, 1); +MODULE_VERSION(mlx5en, 1); diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c new file mode 100644 index 0000000..bce4915 --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c @@ -0,0 +1,340 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include "en.h" +#include <machine/in_cksum.h> + +static inline int +mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, + struct mlx5e_rx_wqe *wqe, u16 ix) +{ + bus_dma_segment_t segs[1]; + struct mbuf *mb; + int nsegs; + int err; + + if (rq->mbuf[ix].mbuf != NULL) + return (0); + + mb = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, rq->wqe_sz); + if (unlikely(!mb)) + return (-ENOMEM); + + /* set initial mbuf length */ + mb->m_pkthdr.len = mb->m_len = rq->wqe_sz; + + /* get IP header aligned */ + m_adj(mb, MLX5E_NET_IP_ALIGN); + + err = -bus_dmamap_load_mbuf_sg(rq->dma_tag, rq->mbuf[ix].dma_map, + mb, segs, &nsegs, BUS_DMA_NOWAIT); + if (err != 0) + goto err_free_mbuf; + if (unlikely(nsegs != 1)) { + bus_dmamap_unload(rq->dma_tag, rq->mbuf[ix].dma_map); + err = -ENOMEM; + goto err_free_mbuf; + } + wqe->data.addr = cpu_to_be64(segs[0].ds_addr); + + rq->mbuf[ix].mbuf = mb; + rq->mbuf[ix].data = mb->m_data; + + bus_dmamap_sync(rq->dma_tag, rq->mbuf[ix].dma_map, + BUS_DMASYNC_PREREAD); + return (0); + +err_free_mbuf: + m_freem(mb); + return (err); +} + +static void +mlx5e_post_rx_wqes(struct mlx5e_rq *rq) +{ + if (unlikely(rq->enabled == 0)) + return; + + while (!mlx5_wq_ll_is_full(&rq->wq)) { + struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, rq->wq.head); + + if (unlikely(mlx5e_alloc_rx_wqe(rq, wqe, rq->wq.head))) + break; + + mlx5_wq_ll_push(&rq->wq, be16_to_cpu(wqe->next.next_wqe_index)); + } + + /* ensure wqes are visible to device before updating doorbell record */ + wmb(); + + mlx5_wq_ll_update_db_record(&rq->wq); +} + +static void +mlx5e_lro_update_hdr(struct mbuf* mb, struct mlx5_cqe64 *cqe) +{ + /* TODO: consider vlans, ip options, ... */ + struct ether_header *eh; + uint16_t eh_type; + struct ip6_hdr *ip6 = NULL; + struct ip *ip4 = NULL; + struct tcphdr *th; + uint32_t *ts_ptr; + + eh = mtod(mb, struct ether_header *); + eh_type = ntohs(eh->ether_type); + + u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe); + int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) || + (CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type)); + + /* TODO: consider vlan */ + u16 tot_len = be32_to_cpu(cqe->byte_cnt) - ETHER_HDR_LEN; + + switch (eh_type) { + case ETHERTYPE_IP: + ip4 = (struct ip *)(eh + 1); + th = (struct tcphdr *)(ip4 + 1); + break; + case ETHERTYPE_IPV6: + ip6 = (struct ip6_hdr *)(eh + 1); + th = (struct tcphdr *)(ip6 + 1); + break; + default: + return; + } + + ts_ptr = (uint32_t *)(th + 1); + + if (get_cqe_lro_tcppsh(cqe)) + th->th_flags |= TH_PUSH; + + if (tcp_ack) { + th->th_flags |= TH_ACK; + th->th_ack = cqe->lro_ack_seq_num; + th->th_win = cqe->lro_tcp_win; + + /* FreeBSD handles only 32bit aligned timestamp + * right after the TCP hdr + * +--------+--------+--------+--------+ + * | NOP | NOP | TSopt | 10 | + * +--------+--------+--------+--------+ + * | TSval timestamp | + * +--------+--------+--------+--------+ + * | TSecr timestamp | + * +--------+--------+--------+--------+ + */ + if (get_cqe_lro_timestamp_valid(cqe) && + (__predict_true(*ts_ptr) == ntohl(TCPOPT_NOP << 24 | + TCPOPT_NOP << 16 | TCPOPT_TIMESTAMP << 8 | + TCPOLEN_TIMESTAMP))) { + /* cqe->timestamp is 64bit long. + * [0-31] - timestamp. + * [32-64] - timestamp echo replay. + */ + ts_ptr[1] = *(uint32_t *)&cqe->timestamp; + ts_ptr[2] = *((uint32_t *)&cqe->timestamp + 1); + } + } + + if (ip4) { + ip4->ip_ttl = cqe->lro_min_ttl; + ip4->ip_len = cpu_to_be16(tot_len); + ip4->ip_sum = 0; + ip4->ip_sum = in_cksum(mb, ip4->ip_hl << 2); + } else { + ip6->ip6_hlim = cqe->lro_min_ttl; + ip6->ip6_plen = cpu_to_be16(tot_len - + sizeof(struct ip6_hdr)); + } + /* TODO: handle tcp checksum */ +} + +static inline void +mlx5e_build_rx_mbuf(struct mlx5_cqe64 *cqe, + struct mlx5e_rq *rq, struct mbuf *mb, + u32 cqe_bcnt) +{ + struct ifnet *ifp = rq->ifp; + int lro_num_seg; /* HW LRO session aggregated packets counter */ + + lro_num_seg = be32_to_cpu(cqe->srqn) >> 24; + if (lro_num_seg > 1) { + mlx5e_lro_update_hdr(mb, cqe); + rq->stats.lro_packets++; + rq->stats.lro_bytes += cqe_bcnt; + } + + mb->m_pkthdr.len = mb->m_len = cqe_bcnt; + /* check if a Toeplitz hash was computed */ + if (cqe->rss_hash_type != 0) + mb->m_pkthdr.flowid = be32_to_cpu(cqe->rss_hash_result); + else + mb->m_pkthdr.flowid = rq->ix; + M_HASHTYPE_SET(mb, M_HASHTYPE_OPAQUE); + mb->m_pkthdr.rcvif = ifp; + + if (likely(ifp->if_capenable & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) && + ((cqe->hds_ip_ext & (CQE_L2_OK | CQE_L3_OK | CQE_L4_OK)) == + (CQE_L2_OK | CQE_L3_OK | CQE_L4_OK))) { + mb->m_pkthdr.csum_flags = + CSUM_IP_CHECKED | CSUM_IP_VALID | + CSUM_DATA_VALID | CSUM_PSEUDO_HDR; + mb->m_pkthdr.csum_data = htons(0xffff); + } else { + rq->stats.csum_none++; + } + + if (cqe_has_vlan(cqe)) { + mb->m_pkthdr.ether_vtag = be16_to_cpu(cqe->vlan_info); + mb->m_flags |= M_VLANTAG; + } +} + +static int +mlx5e_poll_rx_cq(struct mlx5e_rq *rq, int budget) +{ +#ifndef HAVE_TURBO_LRO + struct lro_entry *queued; +#endif + int i; + + for (i = 0; i < budget; i++) { + struct mlx5e_rx_wqe *wqe; + struct mlx5_cqe64 *cqe; + struct mbuf *mb; + __be16 wqe_counter_be; + u16 wqe_counter; + u32 byte_cnt; + + cqe = mlx5e_get_cqe(&rq->cq); + if (!cqe) + break; + + wqe_counter_be = cqe->wqe_counter; + wqe_counter = be16_to_cpu(wqe_counter_be); + wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter); + byte_cnt = be32_to_cpu(cqe->byte_cnt); + + bus_dmamap_sync(rq->dma_tag, + rq->mbuf[wqe_counter].dma_map, + BUS_DMASYNC_POSTREAD); + + if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) { + rq->stats.wqe_err++; + goto wq_ll_pop; + } + + if (MHLEN >= byte_cnt && + (mb = m_gethdr(M_NOWAIT, MT_DATA)) != NULL) { + bcopy(rq->mbuf[wqe_counter].data, mtod(mb, caddr_t), + byte_cnt); + } else { + mb = rq->mbuf[wqe_counter].mbuf; + rq->mbuf[wqe_counter].mbuf = NULL; /* safety clear */ + + bus_dmamap_unload(rq->dma_tag, + rq->mbuf[wqe_counter].dma_map); + } + + mlx5e_build_rx_mbuf(cqe, rq, mb, byte_cnt); + rq->stats.packets++; +#ifdef HAVE_TURBO_LRO + if (mb->m_pkthdr.csum_flags == 0 || + (rq->ifp->if_capenable & IFCAP_LRO) == 0 || + rq->lro.mbuf == NULL) { + /* normal input */ + rq->ifp->if_input(rq->ifp, mb); + } else { + tcp_tlro_rx(&rq->lro, mb); + } +#else + if (mb->m_pkthdr.csum_flags == 0 || + (rq->ifp->if_capenable & IFCAP_LRO) == 0 || + rq->lro.lro_cnt == 0 || + tcp_lro_rx(&rq->lro, mb, 0) != 0) { + rq->ifp->if_input(rq->ifp, mb); + } +#endif +wq_ll_pop: + mlx5_wq_ll_pop(&rq->wq, wqe_counter_be, + &wqe->next.next_wqe_index); + } + + mlx5_cqwq_update_db_record(&rq->cq.wq); + + /* ensure cq space is freed before enabling more cqes */ + wmb(); +#ifndef HAVE_TURBO_LRO + while ((queued = SLIST_FIRST(&rq->lro.lro_active)) != NULL) { + SLIST_REMOVE_HEAD(&rq->lro.lro_active, next); + tcp_lro_flush(&rq->lro, queued); + } +#endif + return (i); +} + +void +mlx5e_rx_cq_comp(struct mlx5_core_cq *mcq) +{ + struct mlx5e_rq *rq = container_of(mcq, struct mlx5e_rq, cq.mcq); + int i = 0; + +#ifdef HAVE_PER_CQ_EVENT_PACKET + struct mbuf *mb = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, rq->wqe_sz); + if (mb != NULL) { + /* this code is used for debugging purpose only */ + mb->m_pkthdr.len = mb->m_len = 15; + memset(mb->m_data, 255, 14); + mb->m_data[14] = rq->ix; + mb->m_pkthdr.rcvif = rq->ifp; + rq->ifp->if_input(rq->ifp, mb); + } +#endif + + mtx_lock(&rq->mtx); + + /* + * Polling the entire CQ without posting new WQEs results in + * lack of receive WQEs during heavy traffic scenarios. + */ + while (1) { + if (mlx5e_poll_rx_cq(rq, MLX5E_RX_BUDGET_MAX) != + MLX5E_RX_BUDGET_MAX) + break; + i += MLX5E_RX_BUDGET_MAX; + if (i >= MLX5E_BUDGET_MAX) + break; + mlx5e_post_rx_wqes(rq); + } + mlx5e_post_rx_wqes(rq); + mlx5e_cq_arm(&rq->cq); +#ifdef HAVE_TURBO_LRO + tcp_tlro_flush(&rq->lro, 1); +#endif + mtx_unlock(&rq->mtx); +} diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_tx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_tx.c new file mode 100644 index 0000000..3b69f84 --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_tx.c @@ -0,0 +1,485 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include "en.h" +#include <machine/atomic.h> + +void +mlx5e_send_nop(struct mlx5e_sq *sq, u32 ds_cnt, bool notify_hw) +{ + u16 pi = sq->pc & sq->wq.sz_m1; + struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi); + + memset(&wqe->ctrl, 0, sizeof(wqe->ctrl)); + + wqe->ctrl.opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_NOP); + wqe->ctrl.qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); + wqe->ctrl.fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; + + sq->mbuf[pi].mbuf = NULL; + sq->mbuf[pi].num_bytes = 0; + sq->mbuf[pi].num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS); + sq->pc += sq->mbuf[pi].num_wqebbs; + if (notify_hw) + mlx5e_tx_notify_hw(sq, wqe, 0); +} + +#if (__FreeBSD_version >= 1100000) +static uint32_t mlx5e_hash_value; + +static void +mlx5e_hash_init(void *arg) +{ + mlx5e_hash_value = m_ether_tcpip_hash_init(); +} + +/* Make kernel call mlx5e_hash_init after the random stack finished initializing */ +SYSINIT(mlx5e_hash_init, SI_SUB_RANDOM, SI_ORDER_ANY, &mlx5e_hash_init, NULL); +#endif + +static struct mlx5e_sq * +mlx5e_select_queue(struct ifnet *ifp, struct mbuf *mb) +{ + struct mlx5e_priv *priv = ifp->if_softc; + u32 ch; + u32 tc; + + /* check if channels are successfully opened */ + if (unlikely(priv->channel == NULL)) + return (NULL); + + /* obtain VLAN information if present */ + if (mb->m_flags & M_VLANTAG) { + tc = (mb->m_pkthdr.ether_vtag >> 13); + if (tc >= priv->num_tc) + tc = priv->default_vlan_prio; + } else { + tc = priv->default_vlan_prio; + } + + ch = priv->params.num_channels; + + /* check if flowid is set */ + if (M_HASHTYPE_GET(mb) != M_HASHTYPE_NONE) { + ch = (mb->m_pkthdr.flowid % 128) % ch; + } else { +#if (__FreeBSD_version >= 1100000) + ch = m_ether_tcpip_hash(MBUF_HASHFLAG_L3 | + MBUF_HASHFLAG_L4, mb, mlx5e_hash_value) % ch; +#else + /* + * m_ether_tcpip_hash not present in stable, so just + * throw unhashed mbufs on queue 0 + */ + ch = 0; +#endif + } + + /* check if channel is allocated */ + if (unlikely(priv->channel[ch] == NULL)) + return (NULL); + + return (&priv->channel[ch]->sq[tc]); +} + +static inline u16 +mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq, struct mbuf *mb) +{ + return (MIN(MLX5E_MAX_TX_INLINE, mb->m_len)); +} + +static int +mlx5e_get_header_size(struct mbuf *mb) +{ + struct ether_vlan_header *eh; + struct tcphdr *th; + struct ip *ip; + int ip_hlen, tcp_hlen; + struct ip6_hdr *ip6; + uint16_t eth_type; + int eth_hdr_len; + + eh = mtod(mb, struct ether_vlan_header *); + if (mb->m_len < ETHER_HDR_LEN) + return (0); + if (eh->evl_encap_proto == htons(ETHERTYPE_VLAN)) { + eth_type = ntohs(eh->evl_proto); + eth_hdr_len = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN; + } else { + eth_type = ntohs(eh->evl_encap_proto); + eth_hdr_len = ETHER_HDR_LEN; + } + if (mb->m_len < eth_hdr_len) + return (0); + switch (eth_type) { + case ETHERTYPE_IP: + ip = (struct ip *)(mb->m_data + eth_hdr_len); + if (mb->m_len < eth_hdr_len + sizeof(*ip)) + return (0); + if (ip->ip_p != IPPROTO_TCP) + return (0); + ip_hlen = ip->ip_hl << 2; + eth_hdr_len += ip_hlen; + break; + case ETHERTYPE_IPV6: + ip6 = (struct ip6_hdr *)(mb->m_data + eth_hdr_len); + if (mb->m_len < eth_hdr_len + sizeof(*ip6)) + return (0); + if (ip6->ip6_nxt != IPPROTO_TCP) + return (0); + eth_hdr_len += sizeof(*ip6); + break; + default: + return (0); + } + if (mb->m_len < eth_hdr_len + sizeof(*th)) + return (0); + th = (struct tcphdr *)(mb->m_data + eth_hdr_len); + tcp_hlen = th->th_off << 2; + eth_hdr_len += tcp_hlen; + if (mb->m_len < eth_hdr_len) + return (0); + return (eth_hdr_len); +} + +/* The return value is not going back to the stack because of + * the drbr */ +static int +mlx5e_sq_xmit(struct mlx5e_sq *sq, struct mbuf **mbp) +{ + bus_dma_segment_t segs[MLX5E_MAX_TX_MBUF_FRAGS]; + struct mlx5_wqe_data_seg *dseg; + struct mlx5e_tx_wqe *wqe; + struct ifnet *ifp; + int nsegs; + int err; + int x; + struct mbuf *mb = *mbp; + u16 ds_cnt; + u16 ihs; + u16 pi; + u8 opcode; + + /* Return ENOBUFS if the queue is full, this may trigger reinsertion + * of the mbuf into the drbr (see mlx5e_xmit_locked) */ + if (unlikely(!mlx5e_sq_has_room_for(sq, 2 * MLX5_SEND_WQE_MAX_WQEBBS))) { + return (ENOBUFS); + } + + /* Align SQ edge with NOPs to avoid WQE wrap around */ + pi = ((~sq->pc) & sq->wq.sz_m1); + if (pi < (MLX5_SEND_WQE_MAX_WQEBBS - 1)) { + /* send one multi NOP message instead of many */ + mlx5e_send_nop(sq, (pi + 1) * MLX5_SEND_WQEBB_NUM_DS, false); + pi = ((~sq->pc) & sq->wq.sz_m1); + if (pi < (MLX5_SEND_WQE_MAX_WQEBBS - 1)) { + m_freem(mb); + return (ENOMEM); + } + } + + /* Setup local variables */ + pi = sq->pc & sq->wq.sz_m1; + wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi); + ifp = sq->channel->ifp; + + memset(wqe, 0, sizeof(*wqe)); + + /* send a copy of the frame to the BPF listener, if any */ + if (ifp != NULL && ifp->if_bpf != NULL) + ETHER_BPF_MTAP(ifp, mb); + + if (mb->m_pkthdr.csum_flags & (CSUM_IP | CSUM_TSO)) { + wqe->eth.cs_flags |= MLX5_ETH_WQE_L3_CSUM; + } + if (mb->m_pkthdr.csum_flags & (CSUM_TCP | CSUM_UDP | CSUM_UDP_IPV6 | CSUM_TCP_IPV6 | CSUM_TSO)) { + wqe->eth.cs_flags |= MLX5_ETH_WQE_L4_CSUM; + } + if ( wqe->eth.cs_flags == 0 ) { + sq->stats.csum_offload_none++; + } + + if (mb->m_pkthdr.csum_flags & CSUM_TSO) { + u32 payload_len; + u32 mss = mb->m_pkthdr.tso_segsz; + u32 num_pkts; + + wqe->eth.mss = cpu_to_be16(mss); + opcode = MLX5_OPCODE_LSO; + ihs = mlx5e_get_header_size(mb); + payload_len = mb->m_pkthdr.len - ihs; + if (payload_len == 0) + num_pkts = 1; + else + num_pkts = DIV_ROUND_UP(payload_len, mss); + sq->mbuf[pi].num_bytes = payload_len + (num_pkts * ihs); + + sq->stats.tso_packets++; + sq->stats.tso_bytes += payload_len; + } else { + opcode = MLX5_OPCODE_SEND; + ihs = mlx5e_get_inline_hdr_size(sq, mb); + sq->mbuf[pi].num_bytes = max_t (unsigned int, + mb->m_pkthdr.len, ETHER_MIN_LEN - ETHER_CRC_LEN); + } + if (mb->m_flags & M_VLANTAG) { + struct ether_vlan_header *eh = + (struct ether_vlan_header *)wqe->eth.inline_hdr_start; + /* range checks */ + if (ihs > (MLX5E_MAX_TX_INLINE - ETHER_VLAN_ENCAP_LEN)) + ihs = (MLX5E_MAX_TX_INLINE - ETHER_VLAN_ENCAP_LEN); + else if (ihs < ETHER_HDR_LEN) { + err = EINVAL; + goto tx_drop; + } + m_copydata(mb, 0, ETHER_HDR_LEN, (caddr_t)eh); + m_adj(mb, ETHER_HDR_LEN); + /* insert 4 bytes VLAN tag into data stream */ + eh->evl_proto = eh->evl_encap_proto; + eh->evl_encap_proto = htons(ETHERTYPE_VLAN); + eh->evl_tag = htons(mb->m_pkthdr.ether_vtag); + /* copy rest of header data, if any */ + m_copydata(mb, 0, ihs - ETHER_HDR_LEN, (caddr_t)(eh + 1)); + m_adj(mb, ihs - ETHER_HDR_LEN); + /* extend header by 4 bytes */ + ihs += ETHER_VLAN_ENCAP_LEN; + } else { + m_copydata(mb, 0, ihs, wqe->eth.inline_hdr_start); + m_adj(mb, ihs); + } + + wqe->eth.inline_hdr_sz = cpu_to_be16(ihs); + + ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; + if (likely(ihs > sizeof(wqe->eth.inline_hdr_start))) { + ds_cnt += DIV_ROUND_UP(ihs - sizeof(wqe->eth.inline_hdr_start), + MLX5_SEND_WQE_DS); + } + dseg = ((struct mlx5_wqe_data_seg *)&wqe->ctrl) + ds_cnt; + + /* trim off empty mbufs */ + while (mb->m_len == 0) { + mb = m_free(mb); + /* check if all data has been inlined */ + if (mb == NULL) + goto skip_dma; + } + + err = bus_dmamap_load_mbuf_sg(sq->dma_tag, sq->mbuf[pi].dma_map, + mb, segs, &nsegs, BUS_DMA_NOWAIT); + if (err == EFBIG) { + /* Update *mbp before defrag in case it was trimmed in the loop above */ + *mbp = mb; + /* Update statistics */ + sq->stats.defragged++; + /* Too many mbuf fragments */ + mb = m_defrag(*mbp, M_NOWAIT); + if (mb == NULL) { + mb = *mbp; + goto tx_drop; + } + /* Try again */ + err = bus_dmamap_load_mbuf_sg(sq->dma_tag, sq->mbuf[pi].dma_map, + mb, segs, &nsegs, BUS_DMA_NOWAIT); + } + /* catch errors */ + if (err != 0) { + goto tx_drop; + } + *mbp = mb; + + for (x = 0; x != nsegs; x++) { + if (segs[x].ds_len == 0) + continue; + dseg->addr = cpu_to_be64((uint64_t)segs[x].ds_addr); + dseg->lkey = sq->mkey_be; + dseg->byte_count = cpu_to_be32((uint32_t)segs[x].ds_len); + dseg++; + } +skip_dma: + ds_cnt = (dseg - ((struct mlx5_wqe_data_seg *)&wqe->ctrl)); + + wqe->ctrl.opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | opcode); + wqe->ctrl.qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); + wqe->ctrl.fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; + + /* store pointer to mbuf */ + sq->mbuf[pi].mbuf = mb; + sq->mbuf[pi].num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS); + sq->pc += sq->mbuf[pi].num_wqebbs; + + /* make sure all mbuf data is written to RAM */ + if (mb != NULL) + bus_dmamap_sync(sq->dma_tag, sq->mbuf[pi].dma_map, BUS_DMASYNC_PREWRITE); + + mlx5e_tx_notify_hw(sq, wqe, 0); + + sq->stats.packets++; + return (0); + +tx_drop: + sq->stats.dropped++; + *mbp = NULL; + m_freem(mb); + return err; +} + +static void +mlx5e_poll_tx_cq(struct mlx5e_sq *sq, int budget) +{ + u16 sqcc; + + /* + * sq->cc must be updated only after mlx5_cqwq_update_db_record(), + * otherwise a cq overrun may occur + */ + sqcc = sq->cc; + + while (budget--) { + struct mlx5_cqe64 *cqe; + struct mbuf *mb; + u16 ci; + + cqe = mlx5e_get_cqe(&sq->cq); + if (!cqe) + break; + + ci = sqcc & sq->wq.sz_m1; + mb = sq->mbuf[ci].mbuf; + sq->mbuf[ci].mbuf = NULL; /* safety clear */ + + if (mb == NULL) { + if (sq->mbuf[ci].num_bytes == 0) { + /* NOP */ + sq->stats.nop++; + } + } else { + bus_dmamap_sync(sq->dma_tag, sq->mbuf[ci].dma_map, + BUS_DMASYNC_POSTWRITE); + bus_dmamap_unload(sq->dma_tag, sq->mbuf[ci].dma_map); + + /* free transmitted mbuf */ + m_freem(mb); + } + sqcc += sq->mbuf[ci].num_wqebbs; + } + + mlx5_cqwq_update_db_record(&sq->cq.wq); + + /* ensure cq space is freed before enabling more cqes */ + wmb(); + + sq->cc = sqcc; + + if (atomic_cmpset_int(&sq->queue_state, MLX5E_SQ_FULL, MLX5E_SQ_READY)) + taskqueue_enqueue(sq->sq_tq, &sq->sq_task); +} + +static int +mlx5e_xmit_locked(struct ifnet *ifp, struct mlx5e_sq *sq, struct mbuf *mb) +{ + struct mbuf *next; + int err = 0; + + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { + if (mb) + err = drbr_enqueue(ifp, sq->br, mb); + return (err); + } + + if (mb != NULL) + /* If we can't insert mbuf into drbr, try to xmit anyway. + * We keep the error we got so we could return that after xmit. + */ + err = drbr_enqueue(ifp, sq->br, mb); + + /* Process the queue */ + while ((next = drbr_peek(ifp, sq->br)) != NULL) { + if (mlx5e_sq_xmit(sq, &next) != 0) { + if (next == NULL) { + drbr_advance(ifp, sq->br); + } else { + drbr_putback(ifp, sq->br, next); + atomic_store_rel_int(&sq->queue_state, MLX5E_SQ_FULL); + } + break; + } + drbr_advance(ifp, sq->br); + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + break; + } + return (err); +} + +int +mlx5e_xmit(struct ifnet *ifp, struct mbuf *mb) +{ + struct mlx5e_sq *sq; + int ret; + + sq = mlx5e_select_queue(ifp, mb); + if (unlikely(sq == NULL)) { + /* invalid send queue */ + m_freem(mb); + return (ENXIO); + } + + if (mtx_trylock(&sq->lock)) { + ret = mlx5e_xmit_locked(ifp, sq, mb); + mtx_unlock(&sq->lock); + } else { + ret = drbr_enqueue(ifp, sq->br, mb); + taskqueue_enqueue(sq->sq_tq, &sq->sq_task); + } + + return (ret); +} + +void +mlx5e_tx_cq_comp(struct mlx5_core_cq *mcq) +{ + struct mlx5e_sq *sq = container_of(mcq, struct mlx5e_sq, cq.mcq); + + mtx_lock(&sq->comp_lock); + mlx5e_poll_tx_cq(sq, MLX5E_BUDGET_MAX); + mlx5e_cq_arm(&sq->cq); + mtx_unlock(&sq->comp_lock); +} + +void +mlx5e_tx_que(void *context, int pending) +{ + struct mlx5e_sq *sq = context; + struct ifnet *ifp = sq->channel->ifp; + + if (ifp->if_drv_flags & IFF_DRV_RUNNING) { + mtx_lock(&sq->lock); + if (!drbr_empty(ifp, sq->br)) + mlx5e_xmit_locked(ifp, sq, NULL); + mtx_unlock(&sq->lock); + } +} diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_txrx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_txrx.c new file mode 100644 index 0000000..7836bfe --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_txrx.c @@ -0,0 +1,58 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include "en.h" + +struct mlx5_cqe64 * +mlx5e_get_cqe(struct mlx5e_cq *cq) +{ + struct mlx5_cqe64 *cqe; + + cqe = mlx5_cqwq_get_wqe(&cq->wq, mlx5_cqwq_get_ci(&cq->wq)); + + if ((cqe->op_own ^ mlx5_cqwq_get_wrap_cnt(&cq->wq)) & MLX5_CQE_OWNER_MASK) + return (NULL); + + mlx5_cqwq_pop(&cq->wq); + + /* ensure cqe content is read after cqe ownership bit */ + rmb(); + + return (cqe); +} + +void +mlx5e_cq_error_event(struct mlx5_core_cq *mcq, int event) +{ + struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq); + struct mlx5e_channel *c = cq->channel; + struct mlx5e_priv *priv = c->priv; + struct ifnet *ifp = priv->ifp; + + if_printf(ifp, "%s: cqn=0x%.6x event=0x%.2x\n", + __func__, mcq->cqn, event); +} diff --git a/sys/dev/mlx5/mlx5_en/tcp_tlro.c b/sys/dev/mlx5/mlx5_en/tcp_tlro.c new file mode 100644 index 0000000..27e861e --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/tcp_tlro.c @@ -0,0 +1,697 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include "opt_inet.h" +#include "opt_inet6.h" + +#include <sys/param.h> +#include <sys/libkern.h> +#include <sys/mbuf.h> +#include <sys/lock.h> +#include <sys/mutex.h> +#include <sys/sysctl.h> +#include <sys/malloc.h> +#include <sys/kernel.h> +#include <sys/endian.h> +#include <sys/socket.h> +#include <sys/sockopt.h> +#include <sys/smp.h> + +#include <net/if.h> +#include <net/if_var.h> +#include <net/ethernet.h> + +#if defined(INET) || defined(INET6) +#include <netinet/in.h> +#endif + +#ifdef INET +#include <netinet/ip.h> +#endif + +#ifdef INET6 +#include <netinet/ip6.h> +#endif + +#include <netinet/tcp_var.h> + +#include "tcp_tlro.h" + +#ifndef M_HASHTYPE_LRO_TCP +#ifndef KLD_MODULE +#warning "M_HASHTYPE_LRO_TCP is not defined" +#endif +#define M_HASHTYPE_LRO_TCP 254 +#endif + +static SYSCTL_NODE(_net_inet_tcp, OID_AUTO, tlro, + CTLFLAG_RW, 0, "TCP turbo LRO parameters"); + +static MALLOC_DEFINE(M_TLRO, "TLRO", "Turbo LRO"); + +static int tlro_min_rate = 20; /* Hz */ + +SYSCTL_INT(_net_inet_tcp_tlro, OID_AUTO, min_rate, CTLFLAG_RWTUN, + &tlro_min_rate, 0, "Minimum serving rate in Hz"); + +static int tlro_max_packet = IP_MAXPACKET; + +SYSCTL_INT(_net_inet_tcp_tlro, OID_AUTO, max_packet, CTLFLAG_RWTUN, + &tlro_max_packet, 0, "Maximum packet size in bytes"); + +typedef struct { + uint32_t value; +} __packed uint32_p_t; + +static uint16_t +tcp_tlro_csum(const uint32_p_t *p, size_t l) +{ + const uint32_p_t *pend = p + (l / 4); + uint64_t cs; + + for (cs = 0; p != pend; p++) + cs += le32toh(p->value); + while (cs > 0xffff) + cs = (cs >> 16) + (cs & 0xffff); + return (cs); +} + +static void * +tcp_tlro_get_header(const struct mbuf *m, const u_int off, + const u_int len) +{ + if (m->m_len < (off + len)) + return (NULL); + return (mtod(m, char *) + off); +} + +static uint8_t +tcp_tlro_info_save_timestamp(struct tlro_mbuf_data *pinfo) +{ + struct tcphdr *tcp = pinfo->tcp; + uint32_t *ts_ptr; + + if (tcp->th_off < ((TCPOLEN_TSTAMP_APPA + sizeof(*tcp)) >> 2)) + return (0); + + ts_ptr = (uint32_t *)(tcp + 1); + if (*ts_ptr != ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | + (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) + return (0); + + /* save timestamps */ + pinfo->tcp_ts = ts_ptr[1]; + pinfo->tcp_ts_reply = ts_ptr[2]; + return (1); +} + +static void +tcp_tlro_info_restore_timestamp(struct tlro_mbuf_data *pinfoa, + struct tlro_mbuf_data *pinfob) +{ + struct tcphdr *tcp = pinfoa->tcp; + uint32_t *ts_ptr; + + if (tcp->th_off < ((TCPOLEN_TSTAMP_APPA + sizeof(*tcp)) >> 2)) + return; + + ts_ptr = (uint32_t *)(tcp + 1); + if (*ts_ptr != ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | + (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) + return; + + /* restore timestamps */ + ts_ptr[1] = pinfob->tcp_ts; + ts_ptr[2] = pinfob->tcp_ts_reply; +} + +static void +tcp_tlro_extract_header(struct tlro_mbuf_data *pinfo, struct mbuf *m, int seq) +{ + uint8_t *phdr = (uint8_t *)pinfo->buf; + struct ether_header *eh; + struct ether_vlan_header *vlan; +#ifdef INET + struct ip *ip; +#endif +#ifdef INET6 + struct ip6_hdr *ip6; +#endif + struct tcphdr *tcp; + uint16_t etype; + int diff; + int off; + + /* fill in information */ + pinfo->head = m; + pinfo->last_tick = ticks; + pinfo->sequence = seq; + pinfo->pprev = &m_last(m)->m_next; + + off = sizeof(*eh); + if (m->m_len < off) + goto error; + eh = tcp_tlro_get_header(m, 0, sizeof(*eh)); + if (eh == NULL) + goto error; + memcpy(phdr, &eh->ether_dhost, ETHER_ADDR_LEN); + phdr += ETHER_ADDR_LEN; + memcpy(phdr, &eh->ether_type, sizeof(eh->ether_type)); + phdr += sizeof(eh->ether_type); + etype = ntohs(eh->ether_type); + + if (etype == ETHERTYPE_VLAN) { + vlan = tcp_tlro_get_header(m, off, sizeof(*vlan)); + if (vlan == NULL) + goto error; + memcpy(phdr, &vlan->evl_tag, sizeof(vlan->evl_tag) + + sizeof(vlan->evl_proto)); + phdr += sizeof(vlan->evl_tag) + sizeof(vlan->evl_proto); + etype = ntohs(vlan->evl_proto); + off += sizeof(*vlan) - sizeof(*eh); + } + switch (etype) { +#ifdef INET + case ETHERTYPE_IP: + /* + * Cannot LRO: + * - Non-IP packets + * - Fragmented packets + * - Packets with IPv4 options + * - Non-TCP packets + */ + ip = tcp_tlro_get_header(m, off, sizeof(*ip)); + if (ip == NULL || + (ip->ip_off & htons(IP_MF | IP_OFFMASK)) != 0 || + (ip->ip_p != IPPROTO_TCP) || + (ip->ip_hl << 2) != sizeof(*ip)) + goto error; + + /* Legacy IP has a header checksum that needs to be correct */ + if (!(m->m_pkthdr.csum_flags & CSUM_IP_CHECKED)) { + /* Verify IP header */ + if (tcp_tlro_csum((uint32_p_t *)ip, sizeof(*ip)) != 0xFFFF) + m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED; + else + m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED | + CSUM_IP_VALID; + } + /* Only accept valid checksums */ + if (!(m->m_pkthdr.csum_flags & CSUM_IP_VALID) || + !(m->m_pkthdr.csum_flags & CSUM_DATA_VALID)) + goto error; + memcpy(phdr, &ip->ip_src, sizeof(ip->ip_src) + + sizeof(ip->ip_dst)); + phdr += sizeof(ip->ip_src) + sizeof(ip->ip_dst); + if (M_HASHTYPE_GET(m) == M_HASHTYPE_LRO_TCP) + pinfo->ip_len = m->m_pkthdr.len - off; + else + pinfo->ip_len = ntohs(ip->ip_len); + pinfo->ip_hdrlen = sizeof(*ip); + pinfo->ip.v4 = ip; + pinfo->ip_version = 4; + off += sizeof(*ip); + break; +#endif +#ifdef INET6 + case ETHERTYPE_IPV6: + /* + * Cannot LRO: + * - Non-IP packets + * - Packets with IPv6 options + * - Non-TCP packets + */ + ip6 = tcp_tlro_get_header(m, off, sizeof(*ip6)); + if (ip6 == NULL || ip6->ip6_nxt != IPPROTO_TCP) + goto error; + if (!(m->m_pkthdr.csum_flags & CSUM_DATA_VALID)) + goto error; + memcpy(phdr, &ip6->ip6_src, sizeof(struct in6_addr) + + sizeof(struct in6_addr)); + phdr += sizeof(struct in6_addr) + sizeof(struct in6_addr); + if (M_HASHTYPE_GET(m) == M_HASHTYPE_LRO_TCP) + pinfo->ip_len = m->m_pkthdr.len - off; + else + pinfo->ip_len = ntohs(ip6->ip6_plen) + sizeof(*ip6); + pinfo->ip_hdrlen = sizeof(*ip6); + pinfo->ip.v6 = ip6; + pinfo->ip_version = 6; + off += sizeof(*ip6); + break; +#endif + default: + goto error; + } + tcp = tcp_tlro_get_header(m, off, sizeof(*tcp)); + if (tcp == NULL) + goto error; + memcpy(phdr, &tcp->th_sport, sizeof(tcp->th_sport) + + sizeof(tcp->th_dport)); + phdr += sizeof(tcp->th_sport) + + sizeof(tcp->th_dport); + /* store TCP header length */ + *phdr++ = tcp->th_off; + if (tcp->th_off < (sizeof(*tcp) >> 2)) + goto error; + + /* compute offset to data payload */ + pinfo->tcp_len = (tcp->th_off << 2); + off += pinfo->tcp_len; + + /* store more info */ + pinfo->data_off = off; + pinfo->tcp = tcp; + + /* try to save timestamp, if any */ + *phdr++ = tcp_tlro_info_save_timestamp(pinfo); + + /* verify offset and IP/TCP length */ + if (off > m->m_pkthdr.len || + pinfo->ip_len < pinfo->tcp_len) + goto error; + + /* compute data payload length */ + pinfo->data_len = (pinfo->ip_len - pinfo->tcp_len - pinfo->ip_hdrlen); + + /* trim any padded data */ + diff = (m->m_pkthdr.len - off) - pinfo->data_len; + if (diff != 0) { + if (diff < 0) + goto error; + else + m_adj(m, -diff); + } + /* compute header length */ + pinfo->buf_length = phdr - (uint8_t *)pinfo->buf; + /* zero-pad rest of buffer */ + memset(phdr, 0, TLRO_MAX_HEADER - pinfo->buf_length); + return; +error: + pinfo->buf_length = 0; +} + +static int +tcp_tlro_cmp64(const uint64_t *pa, const uint64_t *pb) +{ + int64_t diff = 0; + unsigned x; + + for (x = 0; x != TLRO_MAX_HEADER / 8; x++) { + /* + * NOTE: Endianness does not matter in this + * comparisation: + */ + diff = pa[x] - pb[x]; + if (diff != 0) + goto done; + } +done: + if (diff < 0) + return (-1); + else if (diff > 0) + return (1); + return (0); +} + +static int +tcp_tlro_compare_header(const void *_ppa, const void *_ppb) +{ + const struct tlro_mbuf_ptr *ppa = _ppa; + const struct tlro_mbuf_ptr *ppb = _ppb; + struct tlro_mbuf_data *pinfoa = ppa->data; + struct tlro_mbuf_data *pinfob = ppb->data; + int ret; + + ret = (pinfoa->head == NULL) - (pinfob->head == NULL); + if (ret != 0) + goto done; + + ret = pinfoa->buf_length - pinfob->buf_length; + if (ret != 0) + goto done; + if (pinfoa->buf_length != 0) { + ret = tcp_tlro_cmp64(pinfoa->buf, pinfob->buf); + if (ret != 0) + goto done; + ret = ntohl(pinfoa->tcp->th_seq) - ntohl(pinfob->tcp->th_seq); + if (ret != 0) + goto done; + ret = ntohl(pinfoa->tcp->th_ack) - ntohl(pinfob->tcp->th_ack); + if (ret != 0) + goto done; + ret = pinfoa->sequence - pinfob->sequence; + if (ret != 0) + goto done; + } +done: + return (ret); +} + +static void +tcp_tlro_sort(struct tlro_ctrl *tlro) +{ + if (tlro->curr == 0) + return; + + qsort(tlro->mbuf, tlro->curr, sizeof(struct tlro_mbuf_ptr), + &tcp_tlro_compare_header); +} + +static int +tcp_tlro_get_ticks(void) +{ + int to = tlro_min_rate; + + if (to < 1) + to = 1; + to = hz / to; + if (to < 1) + to = 1; + return (to); +} + +static void +tcp_tlro_combine(struct tlro_ctrl *tlro, int force) +{ + struct tlro_mbuf_data *pinfoa; + struct tlro_mbuf_data *pinfob; + uint32_t cs; + int curr_ticks = ticks; + int ticks_limit = tcp_tlro_get_ticks(); + unsigned x; + unsigned y; + unsigned z; + int temp; + + if (tlro->curr == 0) + return; + + for (y = 0; y != tlro->curr;) { + struct mbuf *m; + + pinfoa = tlro->mbuf[y].data; + for (x = y + 1; x != tlro->curr; x++) { + pinfob = tlro->mbuf[x].data; + if (pinfoa->buf_length != pinfob->buf_length || + tcp_tlro_cmp64(pinfoa->buf, pinfob->buf) != 0) + break; + } + if (pinfoa->buf_length == 0) { + /* forward traffic which cannot be combined */ + for (z = y; z != x; z++) { + /* just forward packets */ + pinfob = tlro->mbuf[z].data; + + m = pinfob->head; + + /* reset info structure */ + pinfob->head = NULL; + pinfob->buf_length = 0; + + /* do stats */ + tlro->lro_flushed++; + + /* input packet to network layer */ + (*tlro->ifp->if_input) (tlro->ifp, m); + } + y = z; + continue; + } + + /* compute current checksum subtracted some header parts */ + temp = (pinfoa->ip_len - pinfoa->ip_hdrlen); + cs = ((temp & 0xFF) << 8) + ((temp & 0xFF00) >> 8) + + tcp_tlro_csum((uint32_p_t *)pinfoa->tcp, pinfoa->tcp_len); + + /* append all fragments into one block */ + for (z = y + 1; z != x; z++) { + + pinfob = tlro->mbuf[z].data; + + /* check for command packets */ + if ((pinfoa->tcp->th_flags & ~(TH_ACK | TH_PUSH)) || + (pinfob->tcp->th_flags & ~(TH_ACK | TH_PUSH))) + break; + + /* check if there is enough space */ + if ((pinfoa->ip_len + pinfob->data_len) > tlro_max_packet) + break; + + /* try to append the new segment */ + temp = ntohl(pinfoa->tcp->th_seq) + pinfoa->data_len; + if (temp != (int)ntohl(pinfob->tcp->th_seq)) + break; + + temp = pinfob->ip_len - pinfob->ip_hdrlen; + cs += ((temp & 0xFF) << 8) + ((temp & 0xFF00) >> 8) + + tcp_tlro_csum((uint32_p_t *)pinfob->tcp, pinfob->tcp_len); + /* remove fields which appear twice */ + cs += (IPPROTO_TCP << 8); + if (pinfob->ip_version == 4) { + cs += tcp_tlro_csum((uint32_p_t *)&pinfob->ip.v4->ip_src, 4); + cs += tcp_tlro_csum((uint32_p_t *)&pinfob->ip.v4->ip_dst, 4); + } else { + cs += tcp_tlro_csum((uint32_p_t *)&pinfob->ip.v6->ip6_src, 16); + cs += tcp_tlro_csum((uint32_p_t *)&pinfob->ip.v6->ip6_dst, 16); + } + /* remainder computation */ + while (cs > 0xffff) + cs = (cs >> 16) + (cs & 0xffff); + + /* update window and ack sequence number */ + pinfoa->tcp->th_ack = pinfob->tcp->th_ack; + pinfoa->tcp->th_win = pinfob->tcp->th_win; + + /* check if we should restore the timestamp */ + tcp_tlro_info_restore_timestamp(pinfoa, pinfob); + + /* accumulate TCP flags */ + pinfoa->tcp->th_flags |= pinfob->tcp->th_flags; + + /* update lengths */ + pinfoa->ip_len += pinfob->data_len; + pinfoa->data_len += pinfob->data_len; + + /* clear mbuf pointer - packet is accumulated */ + m = pinfob->head; + + /* reset info structure */ + pinfob->head = NULL; + pinfob->buf_length = 0; + + /* append data to mbuf [y] */ + m_adj(m, pinfob->data_off); + /* delete mbuf tags, if any */ + m_tag_delete_chain(m, NULL); + /* clear packet header flag */ + m->m_flags &= ~M_PKTHDR; + + /* concat mbuf(s) to end of list */ + pinfoa->pprev[0] = m; + m = m_last(m); + pinfoa->pprev = &m->m_next; + pinfoa->head->m_pkthdr.len += pinfob->data_len; + } + /* compute new TCP header checksum */ + pinfoa->tcp->th_sum = 0; + + temp = pinfoa->ip_len - pinfoa->ip_hdrlen; + cs = (cs ^ 0xFFFF) + + tcp_tlro_csum((uint32_p_t *)pinfoa->tcp, pinfoa->tcp_len) + + ((temp & 0xFF) << 8) + ((temp & 0xFF00) >> 8); + + /* remainder computation */ + while (cs > 0xffff) + cs = (cs >> 16) + (cs & 0xffff); + + /* update new checksum */ + pinfoa->tcp->th_sum = ~htole16(cs); + + /* update IP length, if any */ + if (pinfoa->ip_version == 4) { + if (pinfoa->ip_len > IP_MAXPACKET) { + M_HASHTYPE_SET(pinfoa->head, M_HASHTYPE_LRO_TCP); + pinfoa->ip.v4->ip_len = htons(IP_MAXPACKET); + } else { + pinfoa->ip.v4->ip_len = htons(pinfoa->ip_len); + } + } else { + if (pinfoa->ip_len > (IP_MAXPACKET + sizeof(*pinfoa->ip.v6))) { + M_HASHTYPE_SET(pinfoa->head, M_HASHTYPE_LRO_TCP); + pinfoa->ip.v6->ip6_plen = htons(IP_MAXPACKET); + } else { + temp = pinfoa->ip_len - sizeof(*pinfoa->ip.v6); + pinfoa->ip.v6->ip6_plen = htons(temp); + } + } + + temp = curr_ticks - pinfoa->last_tick; + /* check if packet should be forwarded */ + if (force != 0 || z != x || temp >= ticks_limit || + pinfoa->data_len == 0) { + + /* compute new IPv4 header checksum */ + if (pinfoa->ip_version == 4) { + pinfoa->ip.v4->ip_sum = 0; + cs = tcp_tlro_csum((uint32_p_t *)pinfoa->ip.v4, + sizeof(*pinfoa->ip.v4)); + pinfoa->ip.v4->ip_sum = ~htole16(cs); + } + /* forward packet */ + m = pinfoa->head; + + /* reset info structure */ + pinfoa->head = NULL; + pinfoa->buf_length = 0; + + /* do stats */ + tlro->lro_flushed++; + + /* input packet to network layer */ + (*tlro->ifp->if_input) (tlro->ifp, m); + } + y = z; + } + + /* cleanup all NULL heads */ + for (y = 0; y != tlro->curr; y++) { + if (tlro->mbuf[y].data->head == NULL) { + for (z = y + 1; z != tlro->curr; z++) { + struct tlro_mbuf_ptr ptemp; + if (tlro->mbuf[z].data->head == NULL) + continue; + ptemp = tlro->mbuf[y]; + tlro->mbuf[y] = tlro->mbuf[z]; + tlro->mbuf[z] = ptemp; + y++; + } + break; + } + } + tlro->curr = y; +} + +static void +tcp_tlro_cleanup(struct tlro_ctrl *tlro) +{ + while (tlro->curr != 0 && + tlro->mbuf[tlro->curr - 1].data->head == NULL) + tlro->curr--; +} + +void +tcp_tlro_flush(struct tlro_ctrl *tlro, int force) +{ + if (tlro->curr == 0) + return; + + tcp_tlro_sort(tlro); + tcp_tlro_cleanup(tlro); + tcp_tlro_combine(tlro, force); +} + +int +tcp_tlro_init(struct tlro_ctrl *tlro, struct ifnet *ifp, + int max_mbufs) +{ + ssize_t size; + uint32_t x; + + /* set zero defaults */ + memset(tlro, 0, sizeof(*tlro)); + + /* compute size needed for data */ + size = (sizeof(struct tlro_mbuf_ptr) * max_mbufs) + + (sizeof(struct tlro_mbuf_data) * max_mbufs); + + /* range check */ + if (max_mbufs <= 0 || size <= 0 || ifp == NULL) + return (EINVAL); + + /* setup tlro control structure */ + tlro->mbuf = malloc(size, M_TLRO, M_WAITOK | M_ZERO); + tlro->max = max_mbufs; + tlro->ifp = ifp; + + /* setup pointer array */ + for (x = 0; x != tlro->max; x++) { + tlro->mbuf[x].data = ((struct tlro_mbuf_data *) + &tlro->mbuf[max_mbufs]) + x; + } + return (0); +} + +void +tcp_tlro_free(struct tlro_ctrl *tlro) +{ + struct tlro_mbuf_data *pinfo; + struct mbuf *m; + uint32_t y; + + /* check if not setup */ + if (tlro->mbuf == NULL) + return; + /* free MBUF array and any leftover MBUFs */ + for (y = 0; y != tlro->max; y++) { + + pinfo = tlro->mbuf[y].data; + + m = pinfo->head; + + /* reset info structure */ + pinfo->head = NULL; + pinfo->buf_length = 0; + + m_freem(m); + } + free(tlro->mbuf, M_TLRO); + /* reset buffer */ + memset(tlro, 0, sizeof(*tlro)); +} + +void +tcp_tlro_rx(struct tlro_ctrl *tlro, struct mbuf *m) +{ + if (m->m_len > 0 && tlro->curr < tlro->max) { + /* do stats */ + tlro->lro_queued++; + + /* extract header */ + tcp_tlro_extract_header(tlro->mbuf[tlro->curr++].data, + m, tlro->sequence++); + } else if (tlro->ifp != NULL) { + /* do stats */ + tlro->lro_flushed++; + + /* input packet to network layer */ + (*tlro->ifp->if_input) (tlro->ifp, m); + } else { + /* packet drop */ + m_freem(m); + } +} diff --git a/sys/dev/mlx5/mlx5_en/tcp_tlro.h b/sys/dev/mlx5/mlx5_en/tcp_tlro.h new file mode 100644 index 0000000..1e605d5 --- /dev/null +++ b/sys/dev/mlx5/mlx5_en/tcp_tlro.h @@ -0,0 +1,83 @@ +/*- + * Copyright (c) 2015 Mellanox Technologies. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _TCP_TLRO_H_ +#define _TCP_TLRO_H_ + +#define TLRO_MAX_HEADER 64 /* bytes */ + +struct ip; +struct ip6_hdr; +struct tcphdr; + +struct tlro_mbuf_data { + union { +#ifdef INET + struct ip *v4; +#endif +#ifdef INET6 + struct ip6_hdr *v6; +#endif + } ip; + struct tcphdr *tcp; + struct mbuf *head; + struct mbuf **pprev; + int last_tick; + int sequence; + int data_len; + int data_off; + int ip_hdrlen; + int ip_len; + uint32_t tcp_ts; + uint32_t tcp_ts_reply; + uint16_t tcp_len; + uint8_t ip_version; + uint8_t buf_length; /* in 32-bit words */ + uint64_t buf[TLRO_MAX_HEADER / 8]; +} __aligned(256); + +struct tlro_mbuf_ptr { + struct tlro_mbuf_data *data; +}; + +/* NB: This is part of driver structs */ +struct tlro_ctrl { + struct ifnet *ifp; + struct tlro_mbuf_ptr *mbuf; + uint64_t lro_queued; + uint64_t lro_flushed; + uint32_t max; + uint32_t curr; + int sequence; +}; + +int tcp_tlro_init(struct tlro_ctrl *, struct ifnet *, int); +void tcp_tlro_free(struct tlro_ctrl *); +void tcp_tlro_flush(struct tlro_ctrl *, int); +void tcp_tlro_rx(struct tlro_ctrl *, struct mbuf *); + +#endif /* _TCP_TLRO_H_ */ diff --git a/sys/dev/mlx5/mlx5_ifc.h b/sys/dev/mlx5/mlx5_ifc.h new file mode 100644 index 0000000..461e5b0 --- /dev/null +++ b/sys/dev/mlx5/mlx5_ifc.h @@ -0,0 +1,8491 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + + Autogenerated file. + Date: 2015-04-13 14:59 + Source Document Name: Mellanox <Doc Name> + Source Document Version: 0.28 + Generated by adb_to_c.py (EAT.ME Version: 1.0.70) +*/ +#ifndef MLX5_IFC_H +#define MLX5_IFC_H + +enum { + MLX5_EVENT_TYPE_COMP = 0x0, + MLX5_EVENT_TYPE_PATH_MIG = 0x1, + MLX5_EVENT_TYPE_COMM_EST = 0x2, + MLX5_EVENT_TYPE_SQ_DRAINED = 0x3, + MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13, + MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14, + MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c, + MLX5_EVENT_TYPE_DCT_KEY_VIOLATION = 0x1d, + MLX5_EVENT_TYPE_CQ_ERROR = 0x4, + MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x5, + MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x7, + MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, + MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, + MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11, + MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, + MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x8, + MLX5_EVENT_TYPE_PORT_CHANGE = 0x9, + MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, + MLX5_EVENT_TYPE_CODING_PORT_MODULE_EVENT = 0x16, + MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, + MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a, + MLX5_EVENT_TYPE_STALL_EVENT = 0x1b, + MLX5_EVENT_TYPE_DROPPED_PACKET_LOGGED_EVENT = 0x1f, + MLX5_EVENT_TYPE_CMD = 0xa, + MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb, + MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd +}; + +enum { + MLX5_MODIFY_TIR_BITMASK_LRO = 0x0, + MLX5_MODIFY_TIR_BITMASK_INDIRECT_TABLE = 0x1, + MLX5_MODIFY_TIR_BITMASK_HASH = 0x2, + MLX5_MODIFY_TIR_BITMASK_TUNNELED_OFFLOAD_EN = 0x3 +}; + +enum { + MLX5_MODIFY_RQT_BITMASK_RQN_LIST = 0x1, +}; + +enum { + MLX5_CMD_OP_QUERY_HCA_CAP = 0x100, + MLX5_CMD_OP_QUERY_ADAPTER = 0x101, + MLX5_CMD_OP_INIT_HCA = 0x102, + MLX5_CMD_OP_TEARDOWN_HCA = 0x103, + MLX5_CMD_OP_ENABLE_HCA = 0x104, + MLX5_CMD_OP_DISABLE_HCA = 0x105, + MLX5_CMD_OP_QUERY_PAGES = 0x107, + MLX5_CMD_OP_MANAGE_PAGES = 0x108, + MLX5_CMD_OP_SET_HCA_CAP = 0x109, + MLX5_CMD_OP_QUERY_ISSI = 0x10a, + MLX5_CMD_OP_SET_ISSI = 0x10b, + MLX5_CMD_OP_SET_DRIVER_VERSION = 0x10d, + MLX5_CMD_OP_CREATE_MKEY = 0x200, + MLX5_CMD_OP_QUERY_MKEY = 0x201, + MLX5_CMD_OP_DESTROY_MKEY = 0x202, + MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS = 0x203, + MLX5_CMD_OP_PAGE_FAULT_RESUME = 0x204, + MLX5_CMD_OP_CREATE_EQ = 0x301, + MLX5_CMD_OP_DESTROY_EQ = 0x302, + MLX5_CMD_OP_QUERY_EQ = 0x303, + MLX5_CMD_OP_GEN_EQE = 0x304, + MLX5_CMD_OP_CREATE_CQ = 0x400, + MLX5_CMD_OP_DESTROY_CQ = 0x401, + MLX5_CMD_OP_QUERY_CQ = 0x402, + MLX5_CMD_OP_MODIFY_CQ = 0x403, + MLX5_CMD_OP_CREATE_QP = 0x500, + MLX5_CMD_OP_DESTROY_QP = 0x501, + MLX5_CMD_OP_RST2INIT_QP = 0x502, + MLX5_CMD_OP_INIT2RTR_QP = 0x503, + MLX5_CMD_OP_RTR2RTS_QP = 0x504, + MLX5_CMD_OP_RTS2RTS_QP = 0x505, + MLX5_CMD_OP_SQERR2RTS_QP = 0x506, + MLX5_CMD_OP_2ERR_QP = 0x507, + MLX5_CMD_OP_2RST_QP = 0x50a, + MLX5_CMD_OP_QUERY_QP = 0x50b, + MLX5_CMD_OP_SQD_RTS_QP = 0x50c, + MLX5_CMD_OP_INIT2INIT_QP = 0x50e, + MLX5_CMD_OP_CREATE_PSV = 0x600, + MLX5_CMD_OP_DESTROY_PSV = 0x601, + MLX5_CMD_OP_CREATE_SRQ = 0x700, + MLX5_CMD_OP_DESTROY_SRQ = 0x701, + MLX5_CMD_OP_QUERY_SRQ = 0x702, + MLX5_CMD_OP_ARM_RQ = 0x703, + MLX5_CMD_OP_CREATE_XRC_SRQ = 0x705, + MLX5_CMD_OP_DESTROY_XRC_SRQ = 0x706, + MLX5_CMD_OP_QUERY_XRC_SRQ = 0x707, + MLX5_CMD_OP_ARM_XRC_SRQ = 0x708, + MLX5_CMD_OP_CREATE_DCT = 0x710, + MLX5_CMD_OP_DESTROY_DCT = 0x711, + MLX5_CMD_OP_DRAIN_DCT = 0x712, + MLX5_CMD_OP_QUERY_DCT = 0x713, + MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION = 0x714, + MLX5_CMD_OP_SET_DC_CNAK_TRACE = 0x715, + MLX5_CMD_OP_QUERY_DC_CNAK_TRACE = 0x716, + MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750, + MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751, + MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT = 0x752, + MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT = 0x753, + MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754, + MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT = 0x755, + MLX5_CMD_OP_QUERY_ROCE_ADDRESS = 0x760, + MLX5_CMD_OP_SET_ROCE_ADDRESS = 0x761, + MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT = 0x762, + MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT = 0x763, + MLX5_CMD_OP_QUERY_HCA_VPORT_GID = 0x764, + MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY = 0x765, + MLX5_CMD_OP_QUERY_VPORT_COUNTER = 0x770, + MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771, + MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772, + MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773, + MLX5_CMD_OP_ALLOC_PD = 0x800, + MLX5_CMD_OP_DEALLOC_PD = 0x801, + MLX5_CMD_OP_ALLOC_UAR = 0x802, + MLX5_CMD_OP_DEALLOC_UAR = 0x803, + MLX5_CMD_OP_CONFIG_INT_MODERATION = 0x804, + MLX5_CMD_OP_ACCESS_REG = 0x805, + MLX5_CMD_OP_ATTACH_TO_MCG = 0x806, + MLX5_CMD_OP_DETACH_FROM_MCG = 0x807, + MLX5_CMD_OP_GET_DROPPED_PACKET_LOG = 0x80a, + MLX5_CMD_OP_MAD_IFC = 0x50d, + MLX5_CMD_OP_QUERY_MAD_DEMUX = 0x80b, + MLX5_CMD_OP_SET_MAD_DEMUX = 0x80c, + MLX5_CMD_OP_NOP = 0x80d, + MLX5_CMD_OP_ALLOC_XRCD = 0x80e, + MLX5_CMD_OP_DEALLOC_XRCD = 0x80f, + MLX5_CMD_OP_SET_BURST_SIZE = 0x812, + MLX5_CMD_OP_QUERY_BURST_SIZE = 0x813, + MLX5_CMD_OP_ACTIVATE_TRACER = 0x814, + MLX5_CMD_OP_DEACTIVATE_TRACER = 0x815, + MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816, + MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN = 0x817, + MLX5_CMD_OP_QUERY_CONG_STATUS = 0x822, + MLX5_CMD_OP_MODIFY_CONG_STATUS = 0x823, + MLX5_CMD_OP_QUERY_CONG_PARAMS = 0x824, + MLX5_CMD_OP_MODIFY_CONG_PARAMS = 0x825, + MLX5_CMD_OP_QUERY_CONG_STATISTICS = 0x826, + MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT = 0x827, + MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT = 0x828, + MLX5_CMD_OP_SET_L2_TABLE_ENTRY = 0x829, + MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY = 0x82a, + MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY = 0x82b, + MLX5_CMD_OP_SET_WOL_ROL = 0x830, + MLX5_CMD_OP_QUERY_WOL_ROL = 0x831, + MLX5_CMD_OP_CREATE_TIR = 0x900, + MLX5_CMD_OP_MODIFY_TIR = 0x901, + MLX5_CMD_OP_DESTROY_TIR = 0x902, + MLX5_CMD_OP_QUERY_TIR = 0x903, + MLX5_CMD_OP_CREATE_SQ = 0x904, + MLX5_CMD_OP_MODIFY_SQ = 0x905, + MLX5_CMD_OP_DESTROY_SQ = 0x906, + MLX5_CMD_OP_QUERY_SQ = 0x907, + MLX5_CMD_OP_CREATE_RQ = 0x908, + MLX5_CMD_OP_MODIFY_RQ = 0x909, + MLX5_CMD_OP_DESTROY_RQ = 0x90a, + MLX5_CMD_OP_QUERY_RQ = 0x90b, + MLX5_CMD_OP_CREATE_RMP = 0x90c, + MLX5_CMD_OP_MODIFY_RMP = 0x90d, + MLX5_CMD_OP_DESTROY_RMP = 0x90e, + MLX5_CMD_OP_QUERY_RMP = 0x90f, + MLX5_CMD_OP_CREATE_TIS = 0x912, + MLX5_CMD_OP_MODIFY_TIS = 0x913, + MLX5_CMD_OP_DESTROY_TIS = 0x914, + MLX5_CMD_OP_QUERY_TIS = 0x915, + MLX5_CMD_OP_CREATE_RQT = 0x916, + MLX5_CMD_OP_MODIFY_RQT = 0x917, + MLX5_CMD_OP_DESTROY_RQT = 0x918, + MLX5_CMD_OP_QUERY_RQT = 0x919, + MLX5_CMD_OP_SET_FLOW_TABLE_ROOT = 0x92f, + MLX5_CMD_OP_CREATE_FLOW_TABLE = 0x930, + MLX5_CMD_OP_DESTROY_FLOW_TABLE = 0x931, + MLX5_CMD_OP_QUERY_FLOW_TABLE = 0x932, + MLX5_CMD_OP_CREATE_FLOW_GROUP = 0x933, + MLX5_CMD_OP_DESTROY_FLOW_GROUP = 0x934, + MLX5_CMD_OP_QUERY_FLOW_GROUP = 0x935, + MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936, + MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937, + MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938, + MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939, + MLX5_CMD_OP_DEALLOC_FLOW_COUNTER = 0x93a, + MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b +}; + +enum { + MLX5_ICMD_CMDS_OPCODE_ICMD_OPCODE_QUERY_FW_INFO = 0x8007, + MLX5_ICMD_CMDS_OPCODE_ICMD_QUERY_CAPABILITY = 0x8400, + MLX5_ICMD_CMDS_OPCODE_ICMD_ACCESS_REGISTER = 0x9001, + MLX5_ICMD_CMDS_OPCODE_ICMD_QUERY_VIRTUAL_MAC = 0x9003, + MLX5_ICMD_CMDS_OPCODE_ICMD_SET_VIRTUAL_MAC = 0x9004, + MLX5_ICMD_CMDS_OPCODE_ICMD_QUERY_WOL_ROL = 0x9005, + MLX5_ICMD_CMDS_OPCODE_ICMD_SET_WOL_ROL = 0x9006, + MLX5_ICMD_CMDS_OPCODE_ICMD_OCBB_INIT = 0x9007, + MLX5_ICMD_CMDS_OPCODE_ICMD_OCBB_QUERY_HEADER_STATUS = 0x9008, + MLX5_ICMD_CMDS_OPCODE_ICMD_OCBB_QUERY_ETOC_STATUS = 0x9009, + MLX5_ICMD_CMDS_OPCODE_ICMD_OCBB_SET_EVENT = 0x900a, + MLX5_ICMD_CMDS_OPCODE_ICMD_OPCODE_INIT_OCSD = 0xf004 +}; + +struct mlx5_ifc_flow_table_fields_supported_bits { + u8 outer_dmac[0x1]; + u8 outer_smac[0x1]; + u8 outer_ether_type[0x1]; + u8 reserved_0[0x1]; + u8 outer_first_prio[0x1]; + u8 outer_first_cfi[0x1]; + u8 outer_first_vid[0x1]; + u8 reserved_1[0x1]; + u8 outer_second_prio[0x1]; + u8 outer_second_cfi[0x1]; + u8 outer_second_vid[0x1]; + u8 outer_ipv6_flow_label[0x1]; + u8 outer_sip[0x1]; + u8 outer_dip[0x1]; + u8 outer_frag[0x1]; + u8 outer_ip_protocol[0x1]; + u8 outer_ip_ecn[0x1]; + u8 outer_ip_dscp[0x1]; + u8 outer_udp_sport[0x1]; + u8 outer_udp_dport[0x1]; + u8 outer_tcp_sport[0x1]; + u8 outer_tcp_dport[0x1]; + u8 outer_tcp_flags[0x1]; + u8 outer_gre_protocol[0x1]; + u8 outer_gre_key[0x1]; + u8 outer_vxlan_vni[0x1]; + u8 reserved_2[0x5]; + u8 source_eswitch_port[0x1]; + + u8 inner_dmac[0x1]; + u8 inner_smac[0x1]; + u8 inner_ether_type[0x1]; + u8 reserved_3[0x1]; + u8 inner_first_prio[0x1]; + u8 inner_first_cfi[0x1]; + u8 inner_first_vid[0x1]; + u8 reserved_4[0x1]; + u8 inner_second_prio[0x1]; + u8 inner_second_cfi[0x1]; + u8 inner_second_vid[0x1]; + u8 inner_ipv6_flow_label[0x1]; + u8 inner_sip[0x1]; + u8 inner_dip[0x1]; + u8 inner_frag[0x1]; + u8 inner_ip_protocol[0x1]; + u8 inner_ip_ecn[0x1]; + u8 inner_ip_dscp[0x1]; + u8 inner_udp_sport[0x1]; + u8 inner_udp_dport[0x1]; + u8 inner_tcp_sport[0x1]; + u8 inner_tcp_dport[0x1]; + u8 inner_tcp_flags[0x1]; + u8 reserved_5[0x9]; + + u8 reserved_6[0x1f]; + u8 source_sqn[0x1]; + + u8 reserved_7[0x20]; +}; + +struct mlx5_ifc_flow_table_prop_layout_bits { + u8 ft_support[0x1]; + u8 flow_tag[0x1]; + u8 flow_counter[0x1]; + u8 flow_modify_en[0x1]; + u8 modify_root[0x1]; + u8 reserved_0[0x1b]; + + u8 reserved_1[0x2]; + u8 log_max_ft_size[0x6]; + u8 reserved_2[0x10]; + u8 max_ft_level[0x8]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x18]; + u8 log_max_ft_num[0x8]; + + u8 reserved_5[0x10]; + u8 log_max_flow_counter[0x8]; + u8 log_max_destination[0x8]; + + u8 reserved_6[0x18]; + u8 log_max_flow[0x8]; + + u8 reserved_7[0x40]; + + struct mlx5_ifc_flow_table_fields_supported_bits ft_field_support; + + struct mlx5_ifc_flow_table_fields_supported_bits ft_field_bitmask_support; +}; + +struct mlx5_ifc_odp_per_transport_service_cap_bits { + u8 send[0x1]; + u8 receive[0x1]; + u8 write[0x1]; + u8 read[0x1]; + u8 atomic[0x1]; + u8 srq_receive[0x1]; + u8 reserved_0[0x1a]; +}; + +struct mlx5_ifc_flow_counter_list_bits { + u8 reserved_0[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_1[0x20]; +}; + +enum { + MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0x0, + MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 0x1, + MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 0x2, +}; + +struct mlx5_ifc_dest_format_struct_bits { + u8 destination_type[0x8]; + u8 destination_id[0x18]; + + u8 reserved_0[0x20]; +}; + +struct mlx5_ifc_fte_match_set_lyr_2_4_bits { + u8 smac_47_16[0x20]; + + u8 smac_15_0[0x10]; + u8 ethertype[0x10]; + + u8 dmac_47_16[0x20]; + + u8 dmac_15_0[0x10]; + u8 first_prio[0x3]; + u8 first_cfi[0x1]; + u8 first_vid[0xc]; + + u8 ip_protocol[0x8]; + u8 ip_dscp[0x6]; + u8 ip_ecn[0x2]; + u8 vlan_tag[0x1]; + u8 reserved_0[0x1]; + u8 frag[0x1]; + u8 reserved_1[0x4]; + u8 tcp_flags[0x9]; + + u8 tcp_sport[0x10]; + u8 tcp_dport[0x10]; + + u8 reserved_2[0x20]; + + u8 udp_sport[0x10]; + u8 udp_dport[0x10]; + + u8 src_ip[4][0x20]; + + u8 dst_ip[4][0x20]; +}; + +struct mlx5_ifc_fte_match_set_misc_bits { + u8 reserved_0[0x8]; + u8 source_sqn[0x18]; + + u8 reserved_1[0x10]; + u8 source_port[0x10]; + + u8 outer_second_prio[0x3]; + u8 outer_second_cfi[0x1]; + u8 outer_second_vid[0xc]; + u8 inner_second_prio[0x3]; + u8 inner_second_cfi[0x1]; + u8 inner_second_vid[0xc]; + + u8 outer_second_vlan_tag[0x1]; + u8 inner_second_vlan_tag[0x1]; + u8 reserved_2[0xe]; + u8 gre_protocol[0x10]; + + u8 gre_key_h[0x18]; + u8 gre_key_l[0x8]; + + u8 vxlan_vni[0x18]; + u8 reserved_3[0x8]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0xc]; + u8 outer_ipv6_flow_label[0x14]; + + u8 reserved_6[0xc]; + u8 inner_ipv6_flow_label[0x14]; + + u8 reserved_7[0xe0]; +}; + +struct mlx5_ifc_cmd_pas_bits { + u8 pa_h[0x20]; + + u8 pa_l[0x14]; + u8 reserved_0[0xc]; +}; + +struct mlx5_ifc_uint64_bits { + u8 hi[0x20]; + + u8 lo[0x20]; +}; + +struct mlx5_ifc_nodnic_ring_doorbell_bits { + u8 reserved_0[0x8]; + u8 ring_pi[0x10]; + u8 reserved_1[0x8]; +}; + +enum { + MLX5_ADS_STAT_RATE_NO_LIMIT = 0x0, + MLX5_ADS_STAT_RATE_2_5GBPS = 0x7, + MLX5_ADS_STAT_RATE_10GBPS = 0x8, + MLX5_ADS_STAT_RATE_30GBPS = 0x9, + MLX5_ADS_STAT_RATE_5GBPS = 0xa, + MLX5_ADS_STAT_RATE_20GBPS = 0xb, + MLX5_ADS_STAT_RATE_40GBPS = 0xc, + MLX5_ADS_STAT_RATE_60GBPS = 0xd, + MLX5_ADS_STAT_RATE_80GBPS = 0xe, + MLX5_ADS_STAT_RATE_120GBPS = 0xf, +}; + +struct mlx5_ifc_ads_bits { + u8 fl[0x1]; + u8 free_ar[0x1]; + u8 reserved_0[0xe]; + u8 pkey_index[0x10]; + + u8 reserved_1[0x8]; + u8 grh[0x1]; + u8 mlid[0x7]; + u8 rlid[0x10]; + + u8 ack_timeout[0x5]; + u8 reserved_2[0x3]; + u8 src_addr_index[0x8]; + u8 log_rtm[0x4]; + u8 stat_rate[0x4]; + u8 hop_limit[0x8]; + + u8 reserved_3[0x4]; + u8 tclass[0x8]; + u8 flow_label[0x14]; + + u8 rgid_rip[16][0x8]; + + u8 reserved_4[0x4]; + u8 f_dscp[0x1]; + u8 f_ecn[0x1]; + u8 reserved_5[0x1]; + u8 f_eth_prio[0x1]; + u8 ecn[0x2]; + u8 dscp[0x6]; + u8 udp_sport[0x10]; + + u8 dei_cfi[0x1]; + u8 eth_prio[0x3]; + u8 sl[0x4]; + u8 port[0x8]; + u8 rmac_47_32[0x10]; + + u8 rmac_31_0[0x20]; +}; + +struct mlx5_ifc_e_switch_cap_bits { + u8 vport_svlan_strip[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_insert_if_not_exist[0x1]; + u8 vport_cvlan_insert_overwrite[0x1]; + u8 reserved_0[0x1b]; + + u8 reserved_1[0x7e0]; +}; + +struct mlx5_ifc_flow_table_eswitch_cap_bits { + u8 reserved_0[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_ingress; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_egress; + + u8 reserved_1[0x7800]; +}; + +struct mlx5_ifc_flow_table_nic_cap_bits { + u8 reserved_0[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_rdma; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_sniffer; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_rdma; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer; + + u8 reserved_1[0x7200]; +}; + +struct mlx5_ifc_per_protocol_networking_offload_caps_bits { + u8 csum_cap[0x1]; + u8 vlan_cap[0x1]; + u8 lro_cap[0x1]; + u8 lro_psh_flag[0x1]; + u8 lro_time_stamp[0x1]; + u8 lro_max_msg_sz_mode[0x2]; + u8 reserved_0[0x2]; + u8 self_lb_mc[0x1]; + u8 self_lb_uc[0x1]; + u8 max_lso_cap[0x5]; + u8 multi_pkt_send_wqe[0x2]; + u8 wqe_inline_mode[0x2]; + u8 rss_ind_tbl_cap[0x4]; + u8 reserved_1[0x3]; + u8 tunnel_lso_const_out_ip_id[0x1]; + u8 tunnel_lro_gre[0x1]; + u8 tunnel_lro_vxlan[0x1]; + u8 tunnel_statless_gre[0x1]; + u8 tunnel_stateless_vxlan[0x1]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 lro_min_mss_size[0x10]; + + u8 reserved_4[0x120]; + + u8 lro_timer_supported_periods[4][0x20]; + + u8 reserved_5[0x600]; +}; + +enum { + MLX5_ROCE_CAP_L3_TYPE_GRH = 0x1, + MLX5_ROCE_CAP_L3_TYPE_IPV4 = 0x2, + MLX5_ROCE_CAP_L3_TYPE_IPV6 = 0x4, +}; + +struct mlx5_ifc_roce_cap_bits { + u8 roce_apm[0x1]; + u8 eth_prio_primary_in_rts2rts[0x1]; + u8 reserved_0[0x1e]; + + u8 reserved_1[0x60]; + + u8 reserved_2[0xc]; + u8 l3_type[0x4]; + u8 reserved_3[0x8]; + u8 roce_version[0x8]; + + u8 reserved_4[0x10]; + u8 r_roce_dest_udp_port[0x10]; + + u8 r_roce_max_src_udp_port[0x10]; + u8 r_roce_min_src_udp_port[0x10]; + + u8 reserved_5[0x10]; + u8 roce_address_table_size[0x10]; + + u8 reserved_6[0x700]; +}; + +enum { + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x1, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_4_BYTES = 0x4, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_8_BYTES = 0x8, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_16_BYTES = 0x10, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_32_BYTES = 0x20, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_64_BYTES = 0x40, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_128_BYTES = 0x80, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_256_BYTES = 0x100, +}; + +enum { + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_1_BYTE = 0x1, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_2_BYTES = 0x2, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_4_BYTES = 0x4, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_8_BYTES = 0x8, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_16_BYTES = 0x10, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_32_BYTES = 0x20, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_64_BYTES = 0x40, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_128_BYTES = 0x80, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_256_BYTES = 0x100, +}; + +struct mlx5_ifc_atomic_caps_bits { + u8 reserved_0[0x40]; + + u8 atomic_req_endianess[0x1]; + u8 reserved_1[0x1f]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 atomic_operations[0x10]; + + u8 reserved_4[0x10]; + u8 atomic_size_qp[0x10]; + + u8 reserved_5[0x10]; + u8 atomic_size_dc[0x10]; + + u8 reserved_6[0x720]; +}; + +struct mlx5_ifc_odp_cap_bits { + u8 reserved_0[0x40]; + + u8 sig[0x1]; + u8 reserved_1[0x1f]; + + u8 reserved_2[0x20]; + + struct mlx5_ifc_odp_per_transport_service_cap_bits rc_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits uc_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits ud_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits xrc_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits dc_odp_caps; + + u8 reserved_3[0x6e0]; +}; + +enum { + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_8_GID_ENTRIES = 0x0, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_16_GID_ENTRIES = 0x1, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_32_GID_ENTRIES = 0x2, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_64_GID_ENTRIES = 0x3, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_128_GID_ENTRIES = 0x4, +}; + +enum { + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_128_ENTRIES = 0x0, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_256_ENTRIES = 0x1, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_512_ENTRIES = 0x2, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_1K_ENTRIES = 0x3, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_2K_ENTRIES = 0x4, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_4K_ENTRIES = 0x5, +}; + +enum { + MLX5_CMD_HCA_CAP_PORT_TYPE_IB = 0x0, + MLX5_CMD_HCA_CAP_PORT_TYPE_ETHERNET = 0x1, +}; + +enum { + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_DISABLED = 0x0, + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_INITIAL_STATE = 0x1, + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_ENABLED = 0x3, +}; + +struct mlx5_ifc_cmd_hca_cap_bits { + u8 reserved_0[0x80]; + + u8 log_max_srq_sz[0x8]; + u8 log_max_qp_sz[0x8]; + u8 reserved_1[0xb]; + u8 log_max_qp[0x5]; + + u8 reserved_2[0xb]; + u8 log_max_srq[0x5]; + u8 reserved_3[0x10]; + + u8 reserved_4[0x8]; + u8 log_max_cq_sz[0x8]; + u8 reserved_5[0xb]; + u8 log_max_cq[0x5]; + + u8 log_max_eq_sz[0x8]; + u8 reserved_6[0x2]; + u8 log_max_mkey[0x6]; + u8 reserved_7[0xc]; + u8 log_max_eq[0x4]; + + u8 max_indirection[0x8]; + u8 reserved_8[0x1]; + u8 log_max_mrw_sz[0x7]; + u8 reserved_9[0x2]; + u8 log_max_bsf_list_size[0x6]; + u8 reserved_10[0x2]; + u8 log_max_klm_list_size[0x6]; + + u8 reserved_11[0xa]; + u8 log_max_ra_req_dc[0x6]; + u8 reserved_12[0xa]; + u8 log_max_ra_res_dc[0x6]; + + u8 reserved_13[0xa]; + u8 log_max_ra_req_qp[0x6]; + u8 reserved_14[0xa]; + u8 log_max_ra_res_qp[0x6]; + + u8 pad_cap[0x1]; + u8 cc_query_allowed[0x1]; + u8 cc_modify_allowed[0x1]; + u8 reserved_15[0xd]; + u8 gid_table_size[0x10]; + + u8 out_of_seq_cnt[0x1]; + u8 vport_counters[0x1]; + u8 reserved_16[0x4]; + u8 max_qp_cnt[0xa]; + u8 pkey_table_size[0x10]; + + u8 vport_group_manager[0x1]; + u8 vhca_group_manager[0x1]; + u8 ib_virt[0x1]; + u8 eth_virt[0x1]; + u8 reserved_17[0x1]; + u8 ets[0x1]; + u8 nic_flow_table[0x1]; + u8 eswitch_flow_table[0x1]; + u8 reserved_18[0x3]; + u8 local_ca_ack_delay[0x5]; + u8 port_module_event[0x1]; + u8 reserved_19[0x5]; + u8 port_type[0x2]; + u8 num_ports[0x8]; + + u8 snapshot[0x1]; + u8 reserved_20[0x2]; + u8 log_max_msg[0x5]; + u8 reserved_21[0x4]; + u8 max_tc[0x4]; + u8 reserved_22[0x6]; + u8 rol_s[0x1]; + u8 rol_g[0x1]; + u8 reserved_23[0x1]; + u8 wol_s[0x1]; + u8 wol_g[0x1]; + u8 wol_a[0x1]; + u8 wol_b[0x1]; + u8 wol_m[0x1]; + u8 wol_u[0x1]; + u8 wol_p[0x1]; + + u8 stat_rate_support[0x10]; + u8 reserved_24[0xc]; + u8 cqe_version[0x4]; + + u8 compact_address_vector[0x1]; + u8 striding_rq[0x1]; + u8 reserved_25[0xc]; + u8 dc_cnak_trace[0x1]; + u8 drain_sigerr[0x1]; + u8 cmdif_checksum[0x2]; + u8 sigerr_cqe[0x1]; + u8 reserved_26[0x1]; + u8 wq_signature[0x1]; + u8 sctr_data_cqe[0x1]; + u8 reserved_27[0x1]; + u8 sho[0x1]; + u8 tph[0x1]; + u8 rf[0x1]; + u8 dct[0x1]; + u8 reserved_28[0x1]; + u8 eth_net_offloads[0x1]; + u8 roce[0x1]; + u8 atomic[0x1]; + u8 reserved_29[0x1]; + + u8 cq_oi[0x1]; + u8 cq_resize[0x1]; + u8 cq_moderation[0x1]; + u8 reserved_30[0x3]; + u8 cq_eq_remap[0x1]; + u8 pg[0x1]; + u8 block_lb_mc[0x1]; + u8 exponential_backoff[0x1]; + u8 scqe_break_moderation[0x1]; + u8 cq_period_start_from_cqe[0x1]; + u8 cd[0x1]; + u8 atm[0x1]; + u8 apm[0x1]; + u8 reserved_31[0x7]; + u8 qkv[0x1]; + u8 pkv[0x1]; + u8 reserved_32[0x4]; + u8 xrc[0x1]; + u8 ud[0x1]; + u8 uc[0x1]; + u8 rc[0x1]; + + u8 reserved_33[0xa]; + u8 uar_sz[0x6]; + u8 reserved_34[0x8]; + u8 log_pg_sz[0x8]; + + u8 bf[0x1]; + u8 driver_version[0x1]; + u8 pad_tx_eth_packet[0x1]; + u8 reserved_35[0x8]; + u8 log_bf_reg_size[0x5]; + u8 reserved_36[0x10]; + + u8 reserved_37[0x10]; + u8 max_wqe_sz_sq[0x10]; + + u8 reserved_38[0x10]; + u8 max_wqe_sz_rq[0x10]; + + u8 reserved_39[0x10]; + u8 max_wqe_sz_sq_dc[0x10]; + + u8 reserved_40[0x7]; + u8 max_qp_mcg[0x19]; + + u8 reserved_41[0x18]; + u8 log_max_mcg[0x8]; + + u8 reserved_42[0x3]; + u8 log_max_transport_domain[0x5]; + u8 reserved_43[0x3]; + u8 log_max_pd[0x5]; + u8 reserved_44[0xb]; + u8 log_max_xrcd[0x5]; + + u8 reserved_45[0x10]; + u8 max_flow_counter[0x10]; + + u8 reserved_46[0x3]; + u8 log_max_rq[0x5]; + u8 reserved_47[0x3]; + u8 log_max_sq[0x5]; + u8 reserved_48[0x3]; + u8 log_max_tir[0x5]; + u8 reserved_49[0x3]; + u8 log_max_tis[0x5]; + + u8 basic_cyclic_rcv_wqe[0x1]; + u8 reserved_50[0x2]; + u8 log_max_rmp[0x5]; + u8 reserved_51[0x3]; + u8 log_max_rqt[0x5]; + u8 reserved_52[0x3]; + u8 log_max_rqt_size[0x5]; + u8 reserved_53[0x3]; + u8 log_max_tis_per_sq[0x5]; + + u8 reserved_54[0x3]; + u8 log_max_stride_sz_rq[0x5]; + u8 reserved_55[0x3]; + u8 log_min_stride_sz_rq[0x5]; + u8 reserved_56[0x3]; + u8 log_max_stride_sz_sq[0x5]; + u8 reserved_57[0x3]; + u8 log_min_stride_sz_sq[0x5]; + + u8 reserved_58[0x1b]; + u8 log_max_wq_sz[0x5]; + + u8 nic_vport_change_event[0x1]; + u8 reserved_59[0xa]; + u8 log_max_vlan_list[0x5]; + u8 reserved_60[0x3]; + u8 log_max_current_mc_list[0x5]; + u8 reserved_61[0x3]; + u8 log_max_current_uc_list[0x5]; + + u8 reserved_62[0x80]; + + u8 reserved_63[0x3]; + u8 log_max_l2_table[0x5]; + u8 reserved_64[0x8]; + u8 log_uar_page_sz[0x10]; + + u8 reserved_65[0x20]; + + u8 device_frequency[0x20]; + + u8 reserved_66[0xa0]; + + u8 log_max_atomic_size_qp[0x8]; + u8 reserved_67[0x10]; + u8 log_max_atomic_size_dc[0x8]; + + u8 reserved_68[0x1f]; + u8 cqe_compression[0x1]; + + u8 cqe_compression_timeout[0x10]; + u8 cqe_compression_max_num[0x10]; + + u8 reserved_69[0x220]; +}; + +union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits { + struct mlx5_ifc_dest_format_struct_bits dest_format_struct; + struct mlx5_ifc_flow_counter_list_bits flow_counter_list; + u8 reserved_0[0x40]; +}; + +struct mlx5_ifc_fte_match_param_bits { + struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers; + + struct mlx5_ifc_fte_match_set_misc_bits misc_parameters; + + struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers; + + u8 reserved_0[0xa00]; +}; + +enum { + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP = 0x0, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP = 0x1, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT = 0x2, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT = 0x3, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI = 0x4, +}; + +struct mlx5_ifc_rx_hash_field_select_bits { + u8 l3_prot_type[0x1]; + u8 l4_prot_type[0x1]; + u8 selected_fields[0x1e]; +}; + +enum { + MLX5_WQ_TYPE_LINKED_LIST = 0x0, + MLX5_WQ_TYPE_CYCLIC = 0x1, + MLX5_WQ_TYPE_STRQ_LINKED_LIST = 0x2, + MLX5_WQ_TYPE_STRQ_CYCLIC = 0x3, +}; + +enum { + MLX5_WQ_END_PAD_MODE_NONE = 0x0, + MLX5_WQ_END_PAD_MODE_ALIGN = 0x1, +}; + +struct mlx5_ifc_wq_bits { + u8 wq_type[0x4]; + u8 wq_signature[0x1]; + u8 end_padding_mode[0x2]; + u8 cd_slave[0x1]; + u8 reserved_0[0x18]; + + u8 hds_skip_first_sge[0x1]; + u8 log2_hds_buf_size[0x3]; + u8 reserved_1[0x7]; + u8 page_offset[0x5]; + u8 lwm[0x10]; + + u8 reserved_2[0x8]; + u8 pd[0x18]; + + u8 reserved_3[0x8]; + u8 uar_page[0x18]; + + u8 dbr_addr[0x40]; + + u8 hw_counter[0x20]; + + u8 sw_counter[0x20]; + + u8 reserved_4[0xc]; + u8 log_wq_stride[0x4]; + u8 reserved_5[0x3]; + u8 log_wq_pg_sz[0x5]; + u8 reserved_6[0x3]; + u8 log_wq_sz[0x5]; + + u8 reserved_7[0x15]; + u8 single_wqe_log_num_of_strides[0x3]; + u8 two_byte_shift_en[0x1]; + u8 reserved_8[0x4]; + u8 single_stride_log_num_of_bytes[0x3]; + + u8 reserved_9[0x4c0]; + + struct mlx5_ifc_cmd_pas_bits pas[0]; +}; + +struct mlx5_ifc_rq_num_bits { + u8 reserved_0[0x8]; + u8 rq_num[0x18]; +}; + +struct mlx5_ifc_mac_address_layout_bits { + u8 reserved_0[0x10]; + u8 mac_addr_47_32[0x10]; + + u8 mac_addr_31_0[0x20]; +}; + +struct mlx5_ifc_cong_control_r_roce_ecn_np_bits { + u8 reserved_0[0xa0]; + + u8 min_time_between_cnps[0x20]; + + u8 reserved_1[0x12]; + u8 cnp_dscp[0x6]; + u8 reserved_2[0x4]; + u8 cnp_prio_mode[0x1]; + u8 cnp_802p_prio[0x3]; + + u8 reserved_3[0x720]; +}; + +struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits { + u8 reserved_0[0x60]; + + u8 reserved_1[0x4]; + u8 clamp_tgt_rate[0x1]; + u8 reserved_2[0x3]; + u8 clamp_tgt_rate_after_time_inc[0x1]; + u8 reserved_3[0x17]; + + u8 reserved_4[0x20]; + + u8 rpg_time_reset[0x20]; + + u8 rpg_byte_reset[0x20]; + + u8 rpg_threshold[0x20]; + + u8 rpg_max_rate[0x20]; + + u8 rpg_ai_rate[0x20]; + + u8 rpg_hai_rate[0x20]; + + u8 rpg_gd[0x20]; + + u8 rpg_min_dec_fac[0x20]; + + u8 rpg_min_rate[0x20]; + + u8 reserved_5[0xe0]; + + u8 rate_to_set_on_first_cnp[0x20]; + + u8 dce_tcp_g[0x20]; + + u8 dce_tcp_rtt[0x20]; + + u8 rate_reduce_monitor_period[0x20]; + + u8 reserved_6[0x20]; + + u8 initial_alpha_value[0x20]; + + u8 reserved_7[0x4a0]; +}; + +struct mlx5_ifc_cong_control_802_1qau_rp_bits { + u8 reserved_0[0x80]; + + u8 rppp_max_rps[0x20]; + + u8 rpg_time_reset[0x20]; + + u8 rpg_byte_reset[0x20]; + + u8 rpg_threshold[0x20]; + + u8 rpg_max_rate[0x20]; + + u8 rpg_ai_rate[0x20]; + + u8 rpg_hai_rate[0x20]; + + u8 rpg_gd[0x20]; + + u8 rpg_min_dec_fac[0x20]; + + u8 rpg_min_rate[0x20]; + + u8 reserved_1[0x640]; +}; + +enum { + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_LOG_CQ_SIZE = 0x1, + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_PAGE_OFFSET = 0x2, + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_LOG_PAGE_SIZE = 0x4, +}; + +struct mlx5_ifc_resize_field_select_bits { + u8 resize_field_select[0x20]; +}; + +enum { + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_PERIOD = 0x1, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_MAX_COUNT = 0x2, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_OI = 0x4, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_C_EQN = 0x8, +}; + +struct mlx5_ifc_modify_field_select_bits { + u8 modify_field_select[0x20]; +}; + +struct mlx5_ifc_field_select_r_roce_np_bits { + u8 field_select_r_roce_np[0x20]; +}; + +enum { + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_CLAMP_TGT_RATE = 0x2, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_CLAMP_TGT_RATE_AFTER_TIME_INC = 0x4, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_TIME_RESET = 0x8, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_BYTE_RESET = 0x10, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_THRESHOLD = 0x20, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_MAX_RATE = 0x40, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_AI_RATE = 0x80, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_HAI_RATE = 0x100, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_MIN_DEC_FAC = 0x200, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RPG_MIN_RATE = 0x400, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RATE_TO_SET_ON_FIRST_CNP = 0x800, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_DCE_TCP_G = 0x1000, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_DCE_TCP_RTT = 0x2000, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_RATE_REDUCE_MONITOR_PERIOD = 0x4000, + MLX5_FIELD_SELECT_R_ROCE_RP_FIELD_SELECT_R_ROCE_RP_INITIAL_ALPHA_VALUE = 0x8000, +}; + +struct mlx5_ifc_field_select_r_roce_rp_bits { + u8 field_select_r_roce_rp[0x20]; +}; + +enum { + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPPP_MAX_RPS = 0x4, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_TIME_RESET = 0x8, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_BYTE_RESET = 0x10, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_THRESHOLD = 0x20, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MAX_RATE = 0x40, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_AI_RATE = 0x80, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_HAI_RATE = 0x100, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_GD = 0x200, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MIN_DEC_FAC = 0x400, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MIN_RATE = 0x800, +}; + +struct mlx5_ifc_field_select_802_1qau_rp_bits { + u8 field_select_8021qaurp[0x20]; +}; + +struct mlx5_ifc_nodnic_ring_config_reg_bits { + u8 queue_address_63_32[0x20]; + + u8 queue_address_31_12[0x14]; + u8 reserved_0[0x6]; + u8 log_size[0x6]; + + struct mlx5_ifc_nodnic_ring_doorbell_bits doorbell; + + u8 reserved_1[0x8]; + u8 queue_number[0x18]; + + u8 q_key[0x20]; + + u8 reserved_2[0x10]; + u8 pkey_index[0x10]; + + u8 reserved_3[0x40]; +}; + +struct mlx5_ifc_nodnic_cq_arming_word_bits { + u8 reserved_0[0x8]; + u8 cq_ci[0x10]; + u8 reserved_1[0x8]; +}; + +enum { + MLX5_NODNIC_EVENT_WORD_LINK_TYPE_INFINIBAND = 0x0, + MLX5_NODNIC_EVENT_WORD_LINK_TYPE_ETHERNET = 0x1, +}; + +enum { + MLX5_NODNIC_EVENT_WORD_PORT_STATE_DOWN = 0x0, + MLX5_NODNIC_EVENT_WORD_PORT_STATE_INITIALIZE = 0x1, + MLX5_NODNIC_EVENT_WORD_PORT_STATE_ARMED = 0x2, + MLX5_NODNIC_EVENT_WORD_PORT_STATE_ACTIVE = 0x3, +}; + +struct mlx5_ifc_nodnic_event_word_bits { + u8 driver_reset_needed[0x1]; + u8 port_management_change_event[0x1]; + u8 reserved_0[0x19]; + u8 link_type[0x1]; + u8 port_state[0x4]; +}; + +struct mlx5_ifc_nic_vport_change_event_bits { + u8 reserved_0[0x10]; + u8 vport_num[0x10]; + + u8 reserved_1[0xc0]; +}; + +struct mlx5_ifc_pages_req_event_bits { + u8 reserved_0[0x10]; + u8 function_id[0x10]; + + u8 num_pages[0x20]; + + u8 reserved_1[0xa0]; +}; + +struct mlx5_ifc_cmd_inter_comp_event_bits { + u8 command_completion_vector[0x20]; + + u8 reserved_0[0xc0]; +}; + +struct mlx5_ifc_stall_vl_event_bits { + u8 reserved_0[0x18]; + u8 port_num[0x1]; + u8 reserved_1[0x3]; + u8 vl[0x4]; + + u8 reserved_2[0xa0]; +}; + +struct mlx5_ifc_db_bf_congestion_event_bits { + u8 event_subtype[0x8]; + u8 reserved_0[0x8]; + u8 congestion_level[0x8]; + u8 reserved_1[0x8]; + + u8 reserved_2[0xa0]; +}; + +struct mlx5_ifc_gpio_event_bits { + u8 reserved_0[0x60]; + + u8 gpio_event_hi[0x20]; + + u8 gpio_event_lo[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_port_state_change_event_bits { + u8 reserved_0[0x40]; + + u8 port_num[0x4]; + u8 reserved_1[0x1c]; + + u8 reserved_2[0x80]; +}; + +struct mlx5_ifc_dropped_packet_logged_bits { + u8 reserved_0[0xe0]; +}; + +enum { + MLX5_CQ_ERROR_SYNDROME_CQ_OVERRUN = 0x1, + MLX5_CQ_ERROR_SYNDROME_CQ_ACCESS_VIOLATION_ERROR = 0x2, +}; + +struct mlx5_ifc_cq_error_bits { + u8 reserved_0[0x8]; + u8 cqn[0x18]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x18]; + u8 syndrome[0x8]; + + u8 reserved_3[0x80]; +}; + +struct mlx5_ifc_rdma_page_fault_event_bits { + u8 bytes_commited[0x20]; + + u8 r_key[0x20]; + + u8 reserved_0[0x10]; + u8 packet_len[0x10]; + + u8 rdma_op_len[0x20]; + + u8 rdma_va[0x40]; + + u8 reserved_1[0x5]; + u8 rdma[0x1]; + u8 write[0x1]; + u8 requestor[0x1]; + u8 qp_number[0x18]; +}; + +struct mlx5_ifc_wqe_associated_page_fault_event_bits { + u8 bytes_committed[0x20]; + + u8 reserved_0[0x10]; + u8 wqe_index[0x10]; + + u8 reserved_1[0x10]; + u8 len[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x5]; + u8 rdma[0x1]; + u8 write_read[0x1]; + u8 requestor[0x1]; + u8 qpn[0x18]; +}; + +enum { + MLX5_QP_EVENTS_TYPE_QP = 0x0, + MLX5_QP_EVENTS_TYPE_RQ = 0x1, + MLX5_QP_EVENTS_TYPE_SQ = 0x2, +}; + +struct mlx5_ifc_qp_events_bits { + u8 reserved_0[0xa0]; + + u8 type[0x8]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x8]; + u8 qpn_rqn_sqn[0x18]; +}; + +struct mlx5_ifc_dct_events_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 dct_number[0x18]; +}; + +struct mlx5_ifc_comp_event_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 cq_number[0x18]; +}; + +struct mlx5_ifc_fw_version_bits { + u8 major[0x10]; + u8 reserved_0[0x10]; + + u8 minor[0x10]; + u8 subminor[0x10]; + + u8 second[0x8]; + u8 minute[0x8]; + u8 hour[0x8]; + u8 reserved_1[0x8]; + + u8 year[0x10]; + u8 month[0x8]; + u8 day[0x8]; +}; + +enum { + MLX5_QPC_STATE_RST = 0x0, + MLX5_QPC_STATE_INIT = 0x1, + MLX5_QPC_STATE_RTR = 0x2, + MLX5_QPC_STATE_RTS = 0x3, + MLX5_QPC_STATE_SQER = 0x4, + MLX5_QPC_STATE_SQD = 0x5, + MLX5_QPC_STATE_ERR = 0x6, + MLX5_QPC_STATE_SUSPENDED = 0x9, +}; + +enum { + MLX5_QPC_ST_RC = 0x0, + MLX5_QPC_ST_UC = 0x1, + MLX5_QPC_ST_UD = 0x2, + MLX5_QPC_ST_XRC = 0x3, + MLX5_QPC_ST_DCI = 0x5, + MLX5_QPC_ST_QP0 = 0x7, + MLX5_QPC_ST_QP1 = 0x8, + MLX5_QPC_ST_RAW_DATAGRAM = 0x9, + MLX5_QPC_ST_REG_UMR = 0xc, +}; + +enum { + MLX5_QP_PM_ARMED = 0x0, + MLX5_QP_PM_REARM = 0x1, + MLX5_QPC_PM_STATE_RESERVED = 0x2, + MLX5_QP_PM_MIGRATED = 0x3, +}; + +enum { + MLX5_QPC_END_PADDING_MODE_SCATTER_AS_IS = 0x0, + MLX5_QPC_END_PADDING_MODE_PAD_TO_CACHE_LINE_ALIGNMENT = 0x1, +}; + +enum { + MLX5_QPC_MTU_256_BYTES = 0x1, + MLX5_QPC_MTU_512_BYTES = 0x2, + MLX5_QPC_MTU_1K_BYTES = 0x3, + MLX5_QPC_MTU_2K_BYTES = 0x4, + MLX5_QPC_MTU_4K_BYTES = 0x5, + MLX5_QPC_MTU_RAW_ETHERNET_QP = 0x7, +}; + +enum { + MLX5_QPC_ATOMIC_MODE_IB_SPEC = 0x1, + MLX5_QPC_ATOMIC_MODE_ONLY_8B = 0x2, + MLX5_QPC_ATOMIC_MODE_UP_TO_8B = 0x3, + MLX5_QPC_ATOMIC_MODE_UP_TO_16B = 0x4, + MLX5_QPC_ATOMIC_MODE_UP_TO_32B = 0x5, + MLX5_QPC_ATOMIC_MODE_UP_TO_64B = 0x6, + MLX5_QPC_ATOMIC_MODE_UP_TO_128B = 0x7, + MLX5_QPC_ATOMIC_MODE_UP_TO_256B = 0x8, +}; + +enum { + MLX5_QPC_CS_REQ_DISABLE = 0x0, + MLX5_QPC_CS_REQ_UP_TO_32B = 0x11, + MLX5_QPC_CS_REQ_UP_TO_64B = 0x22, +}; + +enum { + MLX5_QPC_CS_RES_DISABLE = 0x0, + MLX5_QPC_CS_RES_UP_TO_32B = 0x1, + MLX5_QPC_CS_RES_UP_TO_64B = 0x2, +}; + +struct mlx5_ifc_qpc_bits { + u8 state[0x4]; + u8 reserved_0[0x4]; + u8 st[0x8]; + u8 reserved_1[0x3]; + u8 pm_state[0x2]; + u8 reserved_2[0x7]; + u8 end_padding_mode[0x2]; + u8 reserved_3[0x2]; + + u8 wq_signature[0x1]; + u8 block_lb_mc[0x1]; + u8 atomic_like_write_en[0x1]; + u8 latency_sensitive[0x1]; + u8 reserved_4[0x1]; + u8 drain_sigerr[0x1]; + u8 reserved_5[0x2]; + u8 pd[0x18]; + + u8 mtu[0x3]; + u8 log_msg_max[0x5]; + u8 reserved_6[0x1]; + u8 log_rq_size[0x4]; + u8 log_rq_stride[0x3]; + u8 no_sq[0x1]; + u8 log_sq_size[0x4]; + u8 reserved_7[0x6]; + u8 rlky[0x1]; + u8 reserved_8[0x4]; + + u8 counter_set_id[0x8]; + u8 uar_page[0x18]; + + u8 reserved_9[0x8]; + u8 user_index[0x18]; + + u8 reserved_10[0x3]; + u8 log_page_size[0x5]; + u8 remote_qpn[0x18]; + + struct mlx5_ifc_ads_bits primary_address_path; + + struct mlx5_ifc_ads_bits secondary_address_path; + + u8 log_ack_req_freq[0x4]; + u8 reserved_11[0x4]; + u8 log_sra_max[0x3]; + u8 reserved_12[0x2]; + u8 retry_count[0x3]; + u8 rnr_retry[0x3]; + u8 reserved_13[0x1]; + u8 fre[0x1]; + u8 cur_rnr_retry[0x3]; + u8 cur_retry_count[0x3]; + u8 reserved_14[0x5]; + + u8 reserved_15[0x20]; + + u8 reserved_16[0x8]; + u8 next_send_psn[0x18]; + + u8 reserved_17[0x8]; + u8 cqn_snd[0x18]; + + u8 reserved_18[0x40]; + + u8 reserved_19[0x8]; + u8 last_acked_psn[0x18]; + + u8 reserved_20[0x8]; + u8 ssn[0x18]; + + u8 reserved_21[0x8]; + u8 log_rra_max[0x3]; + u8 reserved_22[0x1]; + u8 atomic_mode[0x4]; + u8 rre[0x1]; + u8 rwe[0x1]; + u8 rae[0x1]; + u8 reserved_23[0x1]; + u8 page_offset[0x6]; + u8 reserved_24[0x3]; + u8 cd_slave_receive[0x1]; + u8 cd_slave_send[0x1]; + u8 cd_master[0x1]; + + u8 reserved_25[0x3]; + u8 min_rnr_nak[0x5]; + u8 next_rcv_psn[0x18]; + + u8 reserved_26[0x8]; + u8 xrcd[0x18]; + + u8 reserved_27[0x8]; + u8 cqn_rcv[0x18]; + + u8 dbr_addr[0x40]; + + u8 q_key[0x20]; + + u8 reserved_28[0x5]; + u8 rq_type[0x3]; + u8 srqn_rmpn[0x18]; + + u8 reserved_29[0x8]; + u8 rmsn[0x18]; + + u8 hw_sq_wqebb_counter[0x10]; + u8 sw_sq_wqebb_counter[0x10]; + + u8 hw_rq_counter[0x20]; + + u8 sw_rq_counter[0x20]; + + u8 reserved_30[0x20]; + + u8 reserved_31[0xf]; + u8 cgs[0x1]; + u8 cs_req[0x8]; + u8 cs_res[0x8]; + + u8 dc_access_key[0x40]; + + u8 rdma_active[0x1]; + u8 comm_est[0x1]; + u8 suspended[0x1]; + u8 reserved_32[0x5]; + u8 send_msg_psn[0x18]; + + u8 reserved_33[0x8]; + u8 rcv_msg_psn[0x18]; + + u8 rdma_va[0x40]; + + u8 rdma_key[0x20]; + + u8 reserved_34[0x20]; +}; + +struct mlx5_ifc_roce_addr_layout_bits { + u8 source_l3_address[16][0x8]; + + u8 reserved_0[0x3]; + u8 vlan_valid[0x1]; + u8 vlan_id[0xc]; + u8 source_mac_47_32[0x10]; + + u8 source_mac_31_0[0x20]; + + u8 reserved_1[0x14]; + u8 roce_l3_type[0x4]; + u8 roce_version[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_rdbc_bits { + u8 reserved_0[0x1c]; + u8 type[0x4]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x8]; + u8 psn[0x18]; + + u8 rkey[0x20]; + + u8 address[0x40]; + + u8 byte_count[0x20]; + + u8 reserved_3[0x20]; + + u8 atomic_resp[32][0x8]; +}; + +enum { + MLX5_FLOW_CONTEXT_ACTION_ALLOW = 0x1, + MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4, + MLX5_FLOW_CONTEXT_ACTION_COUNT = 0x8, +}; + +struct mlx5_ifc_flow_context_bits { + u8 reserved_0[0x20]; + + u8 group_id[0x20]; + + u8 reserved_1[0x8]; + u8 flow_tag[0x18]; + + u8 reserved_2[0x10]; + u8 action[0x10]; + + u8 reserved_3[0x8]; + u8 destination_list_size[0x18]; + + u8 reserved_4[0x8]; + u8 flow_counter_list_size[0x18]; + + u8 reserved_5[0x140]; + + struct mlx5_ifc_fte_match_param_bits match_value; + + u8 reserved_6[0x600]; + + union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[0]; +}; + +enum { + MLX5_XRC_SRQC_STATE_GOOD = 0x0, + MLX5_XRC_SRQC_STATE_ERROR = 0x1, +}; + +struct mlx5_ifc_xrc_srqc_bits { + u8 state[0x4]; + u8 log_xrc_srq_size[0x4]; + u8 reserved_0[0x18]; + + u8 wq_signature[0x1]; + u8 cont_srq[0x1]; + u8 reserved_1[0x1]; + u8 rlky[0x1]; + u8 basic_cyclic_rcv_wqe[0x1]; + u8 log_rq_stride[0x3]; + u8 xrcd[0x18]; + + u8 page_offset[0x6]; + u8 reserved_2[0x2]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x2]; + u8 log_page_size[0x6]; + u8 user_index[0x18]; + + u8 reserved_5[0x20]; + + u8 reserved_6[0x8]; + u8 pd[0x18]; + + u8 lwm[0x10]; + u8 wqe_cnt[0x10]; + + u8 reserved_7[0x40]; + + u8 db_record_addr_h[0x20]; + + u8 db_record_addr_l[0x1e]; + u8 reserved_8[0x2]; + + u8 reserved_9[0x80]; +}; + +struct mlx5_ifc_traffic_counter_bits { + u8 packets[0x40]; + + u8 octets[0x40]; +}; + +struct mlx5_ifc_tisc_bits { + u8 reserved_0[0xc]; + u8 prio[0x4]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x100]; + + u8 reserved_3[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_4[0x3c0]; +}; + +enum { + MLX5_TIRC_DISP_TYPE_DIRECT = 0x0, + MLX5_TIRC_DISP_TYPE_INDIRECT = 0x1, +}; + +enum { + MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO = 0x1, + MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO = 0x2, +}; + +enum { + MLX5_TIRC_RX_HASH_FN_HASH_NONE = 0x0, + MLX5_TIRC_RX_HASH_FN_HASH_INVERTED_XOR8 = 0x1, + MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ = 0x2, +}; + +enum { + MLX5_TIRC_SELF_LB_EN_ENABLE_UNICAST = 0x1, + MLX5_TIRC_SELF_LB_EN_ENABLE_MULTICAST = 0x2, +}; + +struct mlx5_ifc_tirc_bits { + u8 reserved_0[0x20]; + + u8 disp_type[0x4]; + u8 reserved_1[0x1c]; + + u8 reserved_2[0x40]; + + u8 reserved_3[0x4]; + u8 lro_timeout_period_usecs[0x10]; + u8 lro_enable_mask[0x4]; + u8 lro_max_msg_sz[0x8]; + + u8 reserved_4[0x40]; + + u8 reserved_5[0x8]; + u8 inline_rqn[0x18]; + + u8 rx_hash_symmetric[0x1]; + u8 reserved_6[0x1]; + u8 tunneled_offload_en[0x1]; + u8 reserved_7[0x5]; + u8 indirect_table[0x18]; + + u8 rx_hash_fn[0x4]; + u8 reserved_8[0x2]; + u8 self_lb_en[0x2]; + u8 transport_domain[0x18]; + + u8 rx_hash_toeplitz_key[10][0x20]; + + struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer; + + struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner; + + u8 reserved_9[0x4c0]; +}; + +enum { + MLX5_SRQC_STATE_GOOD = 0x0, + MLX5_SRQC_STATE_ERROR = 0x1, +}; + +struct mlx5_ifc_srqc_bits { + u8 state[0x4]; + u8 log_srq_size[0x4]; + u8 reserved_0[0x18]; + + u8 wq_signature[0x1]; + u8 cont_srq[0x1]; + u8 reserved_1[0x1]; + u8 rlky[0x1]; + u8 reserved_2[0x1]; + u8 log_rq_stride[0x3]; + u8 xrcd[0x18]; + + u8 page_offset[0x6]; + u8 reserved_3[0x2]; + u8 cqn[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x2]; + u8 log_page_size[0x6]; + u8 reserved_6[0x18]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x8]; + u8 pd[0x18]; + + u8 lwm[0x10]; + u8 wqe_cnt[0x10]; + + u8 reserved_9[0x40]; + + u8 db_record_addr_h[0x20]; + + u8 db_record_addr_l[0x1e]; + u8 reserved_10[0x2]; + + u8 reserved_11[0x80]; +}; + +enum { + MLX5_SQC_STATE_RST = 0x0, + MLX5_SQC_STATE_RDY = 0x1, + MLX5_SQC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_sqc_bits { + u8 rlky[0x1]; + u8 cd_master[0x1]; + u8 fre[0x1]; + u8 flush_in_error_en[0x1]; + u8 allow_multi_pkt_send_wqe[0x1]; + u8 min_wqe_inline_mode[0x3]; + u8 state[0x4]; + u8 reserved_0[0x14]; + + u8 reserved_1[0x8]; + u8 user_index[0x18]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + u8 reserved_3[0xa0]; + + u8 tis_lst_sz[0x10]; + u8 reserved_4[0x10]; + + u8 reserved_5[0x40]; + + u8 reserved_6[0x8]; + u8 tis_num_0[0x18]; + + struct mlx5_ifc_wq_bits wq; +}; + +struct mlx5_ifc_rqtc_bits { + u8 reserved_0[0xa0]; + + u8 reserved_1[0x10]; + u8 rqt_max_size[0x10]; + + u8 reserved_2[0x10]; + u8 rqt_actual_size[0x10]; + + u8 reserved_3[0x6a0]; + + struct mlx5_ifc_rq_num_bits rq_num[0]; +}; + +enum { + MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, + MLX5_RQC_RQ_TYPE_MEMORY_RQ_RMP = 0x1, +}; + +enum { + MLX5_RQC_STATE_RST = 0x0, + MLX5_RQC_STATE_RDY = 0x1, + MLX5_RQC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_rqc_bits { + u8 rlky[0x1]; + u8 reserved_0[0x2]; + u8 vlan_strip_disable[0x1]; + u8 mem_rq_type[0x4]; + u8 state[0x4]; + u8 reserved_1[0x1]; + u8 flush_in_error_en[0x1]; + u8 reserved_2[0x12]; + + u8 reserved_3[0x8]; + u8 user_index[0x18]; + + u8 reserved_4[0x8]; + u8 cqn[0x18]; + + u8 counter_set_id[0x8]; + u8 reserved_5[0x18]; + + u8 reserved_6[0x8]; + u8 rmpn[0x18]; + + u8 reserved_7[0xe0]; + + struct mlx5_ifc_wq_bits wq; +}; + +enum { + MLX5_RMPC_STATE_RDY = 0x1, + MLX5_RMPC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_rmpc_bits { + u8 reserved_0[0x8]; + u8 state[0x4]; + u8 reserved_1[0x14]; + + u8 basic_cyclic_rcv_wqe[0x1]; + u8 reserved_2[0x1f]; + + u8 reserved_3[0x140]; + + struct mlx5_ifc_wq_bits wq; +}; + +enum { + MLX5_NIC_VPORT_CONTEXT_ALLOWED_LIST_TYPE_CURRENT_UC_MAC_ADDRESS = 0x0, + MLX5_NIC_VPORT_CONTEXT_ALLOWED_LIST_TYPE_CURRENT_MC_MAC_ADDRESS = 0x1, + MLX5_NIC_VPORT_CONTEXT_ALLOWED_LIST_TYPE_VLAN_LIST = 0x2, +}; + +struct mlx5_ifc_nic_vport_context_bits { + u8 reserved_0[0x5]; + u8 min_wqe_inline_mode[0x3]; + u8 reserved_1[0x17]; + u8 roce_en[0x1]; + + u8 arm_change_event[0x1]; + u8 reserved_2[0x1a]; + u8 event_on_mtu[0x1]; + u8 event_on_promisc_change[0x1]; + u8 event_on_vlan_change[0x1]; + u8 event_on_mc_address_change[0x1]; + u8 event_on_uc_address_change[0x1]; + + u8 reserved_3[0xe0]; + + u8 reserved_4[0x10]; + u8 mtu[0x10]; + + u8 system_image_guid[0x40]; + + u8 port_guid[0x40]; + + u8 node_guid[0x40]; + + u8 reserved_5[0x140]; + + u8 qkey_violation_counter[0x10]; + u8 reserved_6[0x10]; + + u8 reserved_7[0x420]; + + u8 promisc_uc[0x1]; + u8 promisc_mc[0x1]; + u8 promisc_all[0x1]; + u8 reserved_8[0x2]; + u8 allowed_list_type[0x3]; + u8 reserved_9[0xc]; + u8 allowed_list_size[0xc]; + + struct mlx5_ifc_mac_address_layout_bits permanent_address; + + u8 reserved_10[0x20]; + + u8 current_uc_mac_address[0][0x40]; +}; + +enum { + MLX5_ACCESS_MODE_PA = 0x0, + MLX5_ACCESS_MODE_MTT = 0x1, + MLX5_ACCESS_MODE_KLM = 0x2, +}; + +struct mlx5_ifc_mkc_bits { + u8 reserved_0[0x1]; + u8 free[0x1]; + u8 reserved_1[0xd]; + u8 small_fence_on_rdma_read_response[0x1]; + u8 umr_en[0x1]; + u8 a[0x1]; + u8 rw[0x1]; + u8 rr[0x1]; + u8 lw[0x1]; + u8 lr[0x1]; + u8 access_mode[0x2]; + u8 reserved_2[0x8]; + + u8 qpn[0x18]; + u8 mkey_7_0[0x8]; + + u8 reserved_3[0x20]; + + u8 length64[0x1]; + u8 bsf_en[0x1]; + u8 sync_umr[0x1]; + u8 reserved_4[0x2]; + u8 expected_sigerr_count[0x1]; + u8 reserved_5[0x1]; + u8 en_rinval[0x1]; + u8 pd[0x18]; + + u8 start_addr[0x40]; + + u8 len[0x40]; + + u8 bsf_octword_size[0x20]; + + u8 reserved_6[0x80]; + + u8 translations_octword_size[0x20]; + + u8 reserved_7[0x1b]; + u8 log_page_size[0x5]; + + u8 reserved_8[0x20]; +}; + +struct mlx5_ifc_pkey_bits { + u8 reserved_0[0x10]; + u8 pkey[0x10]; +}; + +struct mlx5_ifc_array128_auto_bits { + u8 array128_auto[16][0x8]; +}; + +enum { + MLX5_HCA_VPORT_CONTEXT_FIELD_SELECT_PORT_GUID = 0x0, + MLX5_HCA_VPORT_CONTEXT_FIELD_SELECT_NODE_GUID = 0x1, + MLX5_HCA_VPORT_CONTEXT_FIELD_SELECT_VPORT_STATE_POLICY = 0x2, +}; + +enum { + MLX5_HCA_VPORT_CONTEXT_PORT_PHYSICAL_STATE_SLEEP = 0x1, + MLX5_HCA_VPORT_CONTEXT_PORT_PHYSICAL_STATE_POLLING = 0x2, + MLX5_HCA_VPORT_CONTEXT_PORT_PHYSICAL_STATE_DISABLED = 0x3, + MLX5_HCA_VPORT_CONTEXT_PORT_PHYSICAL_STATE_PORTCONFIGURATIONTRAINING = 0x4, + MLX5_HCA_VPORT_CONTEXT_PORT_PHYSICAL_STATE_LINKUP = 0x5, + MLX5_HCA_VPORT_CONTEXT_PORT_PHYSICAL_STATE_LINKERRORRECOVERY = 0x6, + MLX5_HCA_VPORT_CONTEXT_PORT_PHYSICAL_STATE_PHYTEST = 0x7, +}; + +enum { + MLX5_HCA_VPORT_CONTEXT_VPORT_STATE_POLICY_DOWN = 0x0, + MLX5_HCA_VPORT_CONTEXT_VPORT_STATE_POLICY_UP = 0x1, + MLX5_HCA_VPORT_CONTEXT_VPORT_STATE_POLICY_FOLLOW = 0x2, +}; + +enum { + MLX5_HCA_VPORT_CONTEXT_PORT_STATE_DOWN = 0x1, + MLX5_HCA_VPORT_CONTEXT_PORT_STATE_INIT = 0x2, + MLX5_HCA_VPORT_CONTEXT_PORT_STATE_ARM = 0x3, + MLX5_HCA_VPORT_CONTEXT_PORT_STATE_ACTIVE = 0x4, +}; + +enum { + MLX5_HCA_VPORT_CONTEXT_VPORT_STATE_DOWN = 0x1, + MLX5_HCA_VPORT_CONTEXT_VPORT_STATE_INIT = 0x2, + MLX5_HCA_VPORT_CONTEXT_VPORT_STATE_ARM = 0x3, + MLX5_HCA_VPORT_CONTEXT_VPORT_STATE_ACTIVE = 0x4, +}; + +struct mlx5_ifc_hca_vport_context_bits { + u8 field_select[0x20]; + + u8 reserved_0[0xe0]; + + u8 sm_virt_aware[0x1]; + u8 has_smi[0x1]; + u8 has_raw[0x1]; + u8 grh_required[0x1]; + u8 reserved_1[0xc]; + u8 port_physical_state[0x4]; + u8 vport_state_policy[0x4]; + u8 port_state[0x4]; + u8 vport_state[0x4]; + + u8 reserved_2[0x20]; + + u8 system_image_guid[0x40]; + + u8 port_guid[0x40]; + + u8 node_guid[0x40]; + + u8 cap_mask1[0x20]; + + u8 cap_mask1_field_select[0x20]; + + u8 cap_mask2[0x20]; + + u8 cap_mask2_field_select[0x20]; + + u8 reserved_3[0x80]; + + u8 lid[0x10]; + u8 reserved_4[0x4]; + u8 init_type_reply[0x4]; + u8 lmc[0x3]; + u8 subnet_timeout[0x5]; + + u8 sm_lid[0x10]; + u8 sm_sl[0x4]; + u8 reserved_5[0xc]; + + u8 qkey_violation_counter[0x10]; + u8 pkey_violation_counter[0x10]; + + u8 reserved_6[0xca0]; +}; + +union mlx5_ifc_hca_cap_union_bits { + struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap; + struct mlx5_ifc_odp_cap_bits odp_cap; + struct mlx5_ifc_atomic_caps_bits atomic_caps; + struct mlx5_ifc_roce_cap_bits roce_cap; + struct mlx5_ifc_per_protocol_networking_offload_caps_bits per_protocol_networking_offload_caps; + struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap; + struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap; + struct mlx5_ifc_e_switch_cap_bits e_switch_cap; + u8 reserved_0[0x8000]; +}; + +struct mlx5_ifc_esw_vport_context_bits { + u8 reserved_0[0x3]; + u8 vport_svlan_strip[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_insert[0x2]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x20]; + + u8 svlan_cfi[0x1]; + u8 svlan_pcp[0x3]; + u8 svlan_id[0xc]; + u8 cvlan_cfi[0x1]; + u8 cvlan_pcp[0x3]; + u8 cvlan_id[0xc]; + + u8 reserved_3[0x7a0]; +}; + +enum { + MLX5_EQC_STATUS_OK = 0x0, + MLX5_EQC_STATUS_EQ_WRITE_FAILURE = 0xa, +}; + +enum { + MLX5_EQ_STATE_ARMED = 0x9, + MLX5_EQ_STATE_FIRED = 0xa, +}; + +struct mlx5_ifc_eqc_bits { + u8 status[0x4]; + u8 reserved_0[0x9]; + u8 ec[0x1]; + u8 oi[0x1]; + u8 reserved_1[0x5]; + u8 st[0x4]; + u8 reserved_2[0x8]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x14]; + u8 page_offset[0x6]; + u8 reserved_5[0x6]; + + u8 reserved_6[0x3]; + u8 log_eq_size[0x5]; + u8 uar_page[0x18]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x18]; + u8 intr[0x8]; + + u8 reserved_9[0x3]; + u8 log_page_size[0x5]; + u8 reserved_10[0x18]; + + u8 reserved_11[0x60]; + + u8 reserved_12[0x8]; + u8 consumer_counter[0x18]; + + u8 reserved_13[0x8]; + u8 producer_counter[0x18]; + + u8 reserved_14[0x80]; +}; + +enum { + MLX5_DCTC_STATE_ACTIVE = 0x0, + MLX5_DCTC_STATE_DRAINING = 0x1, + MLX5_DCTC_STATE_DRAINED = 0x2, +}; + +enum { + MLX5_DCTC_CS_RES_DISABLE = 0x0, + MLX5_DCTC_CS_RES_NA = 0x1, + MLX5_DCTC_CS_RES_UP_TO_64B = 0x2, +}; + +enum { + MLX5_DCTC_MTU_256_BYTES = 0x1, + MLX5_DCTC_MTU_512_BYTES = 0x2, + MLX5_DCTC_MTU_1K_BYTES = 0x3, + MLX5_DCTC_MTU_2K_BYTES = 0x4, + MLX5_DCTC_MTU_4K_BYTES = 0x5, +}; + +struct mlx5_ifc_dctc_bits { + u8 reserved_0[0x4]; + u8 state[0x4]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x8]; + u8 user_index[0x18]; + + u8 reserved_3[0x8]; + u8 cqn[0x18]; + + u8 counter_set_id[0x8]; + u8 atomic_mode[0x4]; + u8 rre[0x1]; + u8 rwe[0x1]; + u8 rae[0x1]; + u8 atomic_like_write_en[0x1]; + u8 latency_sensitive[0x1]; + u8 rlky[0x1]; + u8 reserved_4[0xe]; + + u8 reserved_5[0x8]; + u8 cs_res[0x8]; + u8 reserved_6[0x3]; + u8 min_rnr_nak[0x5]; + u8 reserved_7[0x8]; + + u8 reserved_8[0x8]; + u8 srqn[0x18]; + + u8 reserved_9[0x8]; + u8 pd[0x18]; + + u8 tclass[0x8]; + u8 reserved_10[0x4]; + u8 flow_label[0x14]; + + u8 dc_access_key[0x40]; + + u8 reserved_11[0x5]; + u8 mtu[0x3]; + u8 port[0x8]; + u8 pkey_index[0x10]; + + u8 reserved_12[0x8]; + u8 my_addr_index[0x8]; + u8 reserved_13[0x8]; + u8 hop_limit[0x8]; + + u8 dc_access_key_violation_count[0x20]; + + u8 reserved_14[0x14]; + u8 dei_cfi[0x1]; + u8 eth_prio[0x3]; + u8 ecn[0x2]; + u8 dscp[0x6]; + + u8 reserved_15[0x40]; +}; + +enum { + MLX5_CQC_STATUS_OK = 0x0, + MLX5_CQC_STATUS_CQ_OVERFLOW = 0x9, + MLX5_CQC_STATUS_CQ_WRITE_FAIL = 0xa, +}; + +enum { + CQE_SIZE_64 = 0x0, + CQE_SIZE_128 = 0x1, +}; + +enum { + MLX5_CQ_PERIOD_MODE_START_FROM_EQE = 0x0, + MLX5_CQ_PERIOD_MODE_START_FROM_CQE = 0x1, +}; + +enum { + MLX5_CQ_STATE_SOLICITED_ARMED = 0x6, + MLX5_CQ_STATE_ARMED = 0x9, + MLX5_CQ_STATE_FIRED = 0xa, +}; + +struct mlx5_ifc_cqc_bits { + u8 status[0x4]; + u8 reserved_0[0x4]; + u8 cqe_sz[0x3]; + u8 cc[0x1]; + u8 reserved_1[0x1]; + u8 scqe_break_moderation_en[0x1]; + u8 oi[0x1]; + u8 cq_period_mode[0x2]; + u8 cqe_compression_en[0x1]; + u8 mini_cqe_res_format[0x2]; + u8 st[0x4]; + u8 reserved_2[0x8]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x14]; + u8 page_offset[0x6]; + u8 reserved_5[0x6]; + + u8 reserved_6[0x3]; + u8 log_cq_size[0x5]; + u8 uar_page[0x18]; + + u8 reserved_7[0x4]; + u8 cq_period[0xc]; + u8 cq_max_count[0x10]; + + u8 reserved_8[0x18]; + u8 c_eqn[0x8]; + + u8 reserved_9[0x3]; + u8 log_page_size[0x5]; + u8 reserved_10[0x18]; + + u8 reserved_11[0x20]; + + u8 reserved_12[0x8]; + u8 last_notified_index[0x18]; + + u8 reserved_13[0x8]; + u8 last_solicit_index[0x18]; + + u8 reserved_14[0x8]; + u8 consumer_counter[0x18]; + + u8 reserved_15[0x8]; + u8 producer_counter[0x18]; + + u8 reserved_16[0x40]; + + u8 dbr_addr[0x40]; +}; + +union mlx5_ifc_cong_control_roce_ecn_auto_bits { + struct mlx5_ifc_cong_control_802_1qau_rp_bits cong_control_802_1qau_rp; + struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits cong_control_r_roce_ecn_rp; + struct mlx5_ifc_cong_control_r_roce_ecn_np_bits cong_control_r_roce_ecn_np; + u8 reserved_0[0x800]; +}; + +struct mlx5_ifc_query_adapter_param_block_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 ieee_vendor_id[0x18]; + + u8 reserved_2[0x10]; + u8 vsd_vendor_id[0x10]; + + u8 vsd[208][0x8]; + + u8 vsd_contd_psid[16][0x8]; +}; + +union mlx5_ifc_modify_field_select_resize_field_select_auto_bits { + struct mlx5_ifc_modify_field_select_bits modify_field_select; + struct mlx5_ifc_resize_field_select_bits resize_field_select; + u8 reserved_0[0x20]; +}; + +union mlx5_ifc_field_select_802_1_r_roce_auto_bits { + struct mlx5_ifc_field_select_802_1qau_rp_bits field_select_802_1qau_rp; + struct mlx5_ifc_field_select_r_roce_rp_bits field_select_r_roce_rp; + struct mlx5_ifc_field_select_r_roce_np_bits field_select_r_roce_np; + u8 reserved_0[0x20]; +}; + +struct mlx5_ifc_bufferx_reg_bits { + u8 reserved_0[0x6]; + u8 lossy[0x1]; + u8 epsb[0x1]; + u8 reserved_1[0xc]; + u8 size[0xc]; + + u8 xoff_threshold[0x10]; + u8 xon_threshold[0x10]; +}; + +struct mlx5_ifc_config_item_bits { + u8 valid[0x2]; + u8 reserved_0[0x2]; + u8 header_type[0x2]; + u8 reserved_1[0x2]; + u8 default_location[0x1]; + u8 reserved_2[0x7]; + u8 version[0x4]; + u8 reserved_3[0x3]; + u8 length[0x9]; + + u8 type[0x20]; + + u8 reserved_4[0x10]; + u8 crc16[0x10]; +}; + +struct mlx5_ifc_nodnic_port_config_reg_bits { + struct mlx5_ifc_nodnic_event_word_bits event; + + u8 network_en[0x1]; + u8 dma_en[0x1]; + u8 promisc_en[0x1]; + u8 promisc_multicast_en[0x1]; + u8 reserved_0[0x17]; + u8 receive_filter_en[0x5]; + + u8 reserved_1[0x10]; + u8 mac_47_32[0x10]; + + u8 mac_31_0[0x20]; + + u8 receive_filters_mgid_mac[64][0x8]; + + u8 gid[16][0x8]; + + u8 reserved_2[0x10]; + u8 lid[0x10]; + + u8 reserved_3[0xc]; + u8 sm_sl[0x4]; + u8 sm_lid[0x10]; + + u8 completion_address_63_32[0x20]; + + u8 completion_address_31_12[0x14]; + u8 reserved_4[0x6]; + u8 log_cq_size[0x6]; + + u8 working_buffer_address_63_32[0x20]; + + u8 working_buffer_address_31_12[0x14]; + u8 reserved_5[0xc]; + + struct mlx5_ifc_nodnic_cq_arming_word_bits arm_cq; + + u8 pkey_index[0x10]; + u8 pkey[0x10]; + + struct mlx5_ifc_nodnic_ring_config_reg_bits send_ring0; + + struct mlx5_ifc_nodnic_ring_config_reg_bits send_ring1; + + struct mlx5_ifc_nodnic_ring_config_reg_bits receive_ring0; + + struct mlx5_ifc_nodnic_ring_config_reg_bits receive_ring1; + + u8 reserved_6[0x400]; +}; + +union mlx5_ifc_event_auto_bits { + struct mlx5_ifc_comp_event_bits comp_event; + struct mlx5_ifc_dct_events_bits dct_events; + struct mlx5_ifc_qp_events_bits qp_events; + struct mlx5_ifc_wqe_associated_page_fault_event_bits wqe_associated_page_fault_event; + struct mlx5_ifc_rdma_page_fault_event_bits rdma_page_fault_event; + struct mlx5_ifc_cq_error_bits cq_error; + struct mlx5_ifc_dropped_packet_logged_bits dropped_packet_logged; + struct mlx5_ifc_port_state_change_event_bits port_state_change_event; + struct mlx5_ifc_gpio_event_bits gpio_event; + struct mlx5_ifc_db_bf_congestion_event_bits db_bf_congestion_event; + struct mlx5_ifc_stall_vl_event_bits stall_vl_event; + struct mlx5_ifc_cmd_inter_comp_event_bits cmd_inter_comp_event; + struct mlx5_ifc_pages_req_event_bits pages_req_event; + struct mlx5_ifc_nic_vport_change_event_bits nic_vport_change_event; + u8 reserved_0[0xe0]; +}; + +struct mlx5_ifc_health_buffer_bits { + u8 reserved_0[0x100]; + + u8 assert_existptr[0x20]; + + u8 assert_callra[0x20]; + + u8 reserved_1[0x40]; + + u8 fw_version[0x20]; + + u8 hw_id[0x20]; + + u8 reserved_2[0x20]; + + u8 irisc_index[0x8]; + u8 synd[0x8]; + u8 ext_synd[0x10]; +}; + +struct mlx5_ifc_register_loopback_control_bits { + u8 no_lb[0x1]; + u8 reserved_0[0x7]; + u8 port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_icmd_set_wol_rol_out_bits { + u8 reserved_0[0x40]; + + u8 reserved_1[0x10]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; +}; + +struct mlx5_ifc_icmd_set_wol_rol_in_bits { + u8 reserved_0[0x40]; + + u8 rol_mode_valid[0x1]; + u8 wol_mode_valid[0x1]; + u8 reserved_1[0xe]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; + + u8 reserved_2[0x7a0]; +}; + +struct mlx5_ifc_icmd_set_virtual_mac_in_bits { + u8 virtual_mac_en[0x1]; + u8 mac_aux_v[0x1]; + u8 reserved_0[0x1e]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_mac_address_layout_bits virtual_mac; + + u8 reserved_2[0x760]; +}; + +struct mlx5_ifc_icmd_query_virtual_mac_out_bits { + u8 virtual_mac_en[0x1]; + u8 mac_aux_v[0x1]; + u8 reserved_0[0x1e]; + + struct mlx5_ifc_mac_address_layout_bits permanent_mac; + + struct mlx5_ifc_mac_address_layout_bits virtual_mac; + + u8 reserved_1[0x760]; +}; + +struct mlx5_ifc_icmd_query_fw_info_out_bits { + struct mlx5_ifc_fw_version_bits fw_version; + + u8 reserved_0[0x10]; + u8 hash_signature[0x10]; + + u8 psid[16][0x8]; + + u8 reserved_1[0x6e0]; +}; + +struct mlx5_ifc_icmd_query_cap_in_bits { + u8 reserved_0[0x10]; + u8 capability_group[0x10]; +}; + +struct mlx5_ifc_icmd_query_cap_general_bits { + u8 nv_access[0x1]; + u8 fw_info_psid[0x1]; + u8 reserved_0[0x1e]; + + u8 reserved_1[0x16]; + u8 rol_s[0x1]; + u8 rol_g[0x1]; + u8 reserved_2[0x1]; + u8 wol_s[0x1]; + u8 wol_g[0x1]; + u8 wol_a[0x1]; + u8 wol_b[0x1]; + u8 wol_m[0x1]; + u8 wol_u[0x1]; + u8 wol_p[0x1]; +}; + +struct mlx5_ifc_icmd_ocbb_query_header_stats_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 reserved_1[0x7e0]; +}; + +struct mlx5_ifc_icmd_ocbb_query_etoc_stats_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 reserved_1[0x7e0]; +}; + +struct mlx5_ifc_icmd_ocbb_init_in_bits { + u8 address_hi[0x20]; + + u8 address_lo[0x20]; + + u8 reserved_0[0x7c0]; +}; + +struct mlx5_ifc_icmd_init_ocsd_in_bits { + u8 reserved_0[0x20]; + + u8 address_hi[0x20]; + + u8 address_lo[0x20]; + + u8 reserved_1[0x7a0]; +}; + +struct mlx5_ifc_icmd_access_reg_out_bits { + u8 reserved_0[0x11]; + u8 status[0x7]; + u8 reserved_1[0x8]; + + u8 register_id[0x10]; + u8 reserved_2[0x10]; + + u8 reserved_3[0x40]; + + u8 reserved_4[0x5]; + u8 len[0xb]; + u8 reserved_5[0x10]; + + u8 register_data[0][0x20]; +}; + +enum { + MLX5_ICMD_ACCESS_REG_IN_METHOD_QUERY = 0x1, + MLX5_ICMD_ACCESS_REG_IN_METHOD_WRITE = 0x2, +}; + +struct mlx5_ifc_icmd_access_reg_in_bits { + u8 constant_1[0x5]; + u8 constant_2[0xb]; + u8 reserved_0[0x10]; + + u8 register_id[0x10]; + u8 reserved_1[0x1]; + u8 method[0x7]; + u8 constant_3[0x8]; + + u8 reserved_2[0x40]; + + u8 constant_4[0x5]; + u8 len[0xb]; + u8 reserved_3[0x10]; + + u8 register_data[0][0x20]; +}; + +struct mlx5_ifc_teardown_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_TEARDOWN_HCA_IN_PROFILE_GRACEFUL_CLOSE = 0x0, + MLX5_TEARDOWN_HCA_IN_PROFILE_PANIC_CLOSE = 0x1, +}; + +struct mlx5_ifc_teardown_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 profile[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_suspend_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_suspend_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_sqerr2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_sqerr2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_sqd2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_sqd2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_snapshot_cap_bits { + u8 reserved_0[0x1d]; + u8 suspend_qp_uc[0x1]; + u8 suspend_qp_ud[0x1]; + u8 suspend_qp_rc[0x1]; + + u8 reserved_1[0x1c]; + u8 restore_pd[0x1]; + u8 restore_uar[0x1]; + u8 restore_mkey[0x1]; + u8 restore_qp[0x1]; + + u8 reserved_2[0x1e]; + u8 named_mkey[0x1]; + u8 named_qp[0x1]; + + u8 reserved_3[0x7a0]; +}; + +struct mlx5_ifc_set_wol_rol_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_wol_rol_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 rol_mode_valid[0x1]; + u8 wol_mode_valid[0x1]; + u8 reserved_2[0xe]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_set_roce_address_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_roce_address_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 roce_address_index[0x10]; + u8 reserved_2[0x10]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_roce_addr_layout_bits roce_address; +}; + +struct mlx5_ifc_set_rdb_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_rdb_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x18]; + u8 rdb_list_size[0x8]; + + struct mlx5_ifc_rdbc_bits rdb_context[0]; +}; + +struct mlx5_ifc_set_mad_demux_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_SET_MAD_DEMUX_IN_DEMUX_MODE_PASS_ALL = 0x0, + MLX5_SET_MAD_DEMUX_IN_DEMUX_MODE_SELECTIVE = 0x2, +}; + +struct mlx5_ifc_set_mad_demux_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x6]; + u8 demux_mode[0x2]; + u8 reserved_4[0x18]; +}; + +struct mlx5_ifc_set_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x13]; + u8 vlan_valid[0x1]; + u8 vlan[0xc]; + + struct mlx5_ifc_mac_address_layout_bits mac_address; + + u8 reserved_6[0xc0]; +}; + +struct mlx5_ifc_set_issi_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_issi_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 current_issi[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_set_hca_cap_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_hca_cap_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + union mlx5_ifc_hca_cap_union_bits capability; +}; + +struct mlx5_ifc_set_flow_table_root_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_flow_table_root_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 reserved_6[0x140]; +}; + +struct mlx5_ifc_set_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 reserved_6[0x18]; + u8 modify_enable_mask[0x8]; + + u8 reserved_7[0x20]; + + u8 flow_index[0x20]; + + u8 reserved_8[0xe0]; + + struct mlx5_ifc_flow_context_bits flow_context; +}; + +struct mlx5_ifc_set_driver_version_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_driver_version_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 driver_version[64][0x8]; +}; + +struct mlx5_ifc_set_dc_cnak_trace_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_dc_cnak_trace_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 enable[0x1]; + u8 reserved_2[0x1f]; + + u8 reserved_3[0x160]; + + struct mlx5_ifc_cmd_pas_bits pas; +}; + +struct mlx5_ifc_set_burst_size_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_burst_size_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x9]; + u8 device_burst_size[0x17]; +}; + +struct mlx5_ifc_rts2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rts2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_rtr2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rtr2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_rst2init_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rst2init_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_resume_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_resume_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_wol_rol_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_query_wol_rol_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +enum { + MLX5_QUERY_VPORT_STATE_OUT_STATE_DOWN = 0x0, + MLX5_QUERY_VPORT_STATE_OUT_STATE_UP = 0x1, +}; + +struct mlx5_ifc_query_vport_state_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x18]; + u8 admin_state[0x4]; + u8 state[0x4]; +}; + +enum { + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT = 0x0, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT = 0x1, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_UPLINK = 0x2, +}; + +struct mlx5_ifc_query_vport_state_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_vport_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_traffic_counter_bits received_errors; + + struct mlx5_ifc_traffic_counter_bits transmit_errors; + + struct mlx5_ifc_traffic_counter_bits received_ib_unicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_ib_unicast; + + struct mlx5_ifc_traffic_counter_bits received_ib_multicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_ib_multicast; + + struct mlx5_ifc_traffic_counter_bits received_eth_broadcast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_broadcast; + + struct mlx5_ifc_traffic_counter_bits received_eth_unicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_unicast; + + struct mlx5_ifc_traffic_counter_bits received_eth_multicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_multicast; + + u8 reserved_2[0xa00]; +}; + +enum { + MLX5_QUERY_VPORT_COUNTER_IN_OP_MOD_VPORT_COUNTERS = 0x0, +}; + +struct mlx5_ifc_query_vport_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x60]; + + u8 clear[0x1]; + u8 reserved_4[0x1f]; + + u8 reserved_5[0x20]; +}; + +struct mlx5_ifc_query_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_tisc_bits tis_context; +}; + +struct mlx5_ifc_query_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_tirc_bits tir_context; +}; + +struct mlx5_ifc_query_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_srqc_bits srq_context_entry; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_sqc_bits sq_context; +}; + +struct mlx5_ifc_query_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_special_contexts_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 resd_lkey[0x20]; +}; + +struct mlx5_ifc_query_special_contexts_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rqtc_bits rqt_context; +}; + +struct mlx5_ifc_query_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rqc_bits rq_context; +}; + +struct mlx5_ifc_query_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_roce_address_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_roce_addr_layout_bits roce_address; +}; + +struct mlx5_ifc_query_roce_address_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 roce_address_index[0x10]; + u8 reserved_2[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rmpc_bits rmp_context; +}; + +struct mlx5_ifc_query_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_rdb_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x18]; + u8 rdb_list_size[0x8]; + + struct mlx5_ifc_rdbc_bits rdb_context[0]; +}; + +struct mlx5_ifc_query_rdb_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 opt_param_mask[0x20]; + + u8 reserved_2[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_3[0x80]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 rx_write_requests[0x20]; + + u8 reserved_2[0x20]; + + u8 rx_read_requests[0x20]; + + u8 reserved_3[0x20]; + + u8 rx_atomic_requests[0x20]; + + u8 reserved_4[0x20]; + + u8 rx_dct_connect[0x20]; + + u8 reserved_5[0x20]; + + u8 out_of_buffer[0x20]; + + u8 reserved_6[0x20]; + + u8 out_of_sequence[0x20]; + + u8 reserved_7[0x620]; +}; + +struct mlx5_ifc_query_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x80]; + + u8 clear[0x1]; + u8 reserved_3[0x1f]; + + u8 reserved_4[0x18]; + u8 counter_set_id[0x8]; +}; + +struct mlx5_ifc_query_pages_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 function_id[0x10]; + + u8 num_pages[0x20]; +}; + +enum { + MLX5_BOOT_PAGES = 0x1, + MLX5_INIT_PAGES = 0x2, + MLX5_POST_INIT_PAGES = 0x3, +}; + +struct mlx5_ifc_query_pages_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_nic_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_nic_vport_context_bits nic_vport_context; +}; + +struct mlx5_ifc_query_nic_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x5]; + u8 allowed_list_type[0x3]; + u8 reserved_4[0x18]; +}; + +struct mlx5_ifc_query_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_mkc_bits memory_key_mkey_entry; + + u8 reserved_2[0x600]; + + u8 bsf0_klm0_pas_mtt0_1[16][0x8]; + + u8 bsf1_klm1_pas_mtt2_3[16][0x8]; +}; + +struct mlx5_ifc_query_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 mkey_index[0x18]; + + u8 pg_access[0x1]; + u8 reserved_3[0x1f]; +}; + +struct mlx5_ifc_query_mad_demux_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 mad_dumux_parameters_block[0x20]; +}; + +struct mlx5_ifc_query_mad_demux_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xa0]; + + u8 reserved_2[0x13]; + u8 vlan_valid[0x1]; + u8 vlan[0xc]; + + struct mlx5_ifc_mac_address_layout_bits mac_address; + + u8 reserved_3[0xc0]; +}; + +struct mlx5_ifc_query_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x140]; +}; + +struct mlx5_ifc_query_issi_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 current_issi[0x10]; + + u8 reserved_2[0xa0]; + + u8 supported_issi_reserved[76][0x8]; + u8 supported_issi_dw0[0x20]; +}; + +struct mlx5_ifc_query_issi_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_hca_vport_pkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_pkey_bits pkey[0]; +}; + +struct mlx5_ifc_query_hca_vport_pkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x10]; + u8 pkey_index[0x10]; +}; + +struct mlx5_ifc_query_hca_vport_gid_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 gids_num[0x10]; + u8 reserved_2[0x10]; + + struct mlx5_ifc_array128_auto_bits gid[0]; +}; + +struct mlx5_ifc_query_hca_vport_gid_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x10]; + u8 gid_index[0x10]; +}; + +struct mlx5_ifc_query_hca_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_hca_vport_context_bits hca_vport_context; +}; + +struct mlx5_ifc_query_hca_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_hca_cap_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + union mlx5_ifc_hca_cap_union_bits capability; +}; + +struct mlx5_ifc_query_hca_cap_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x80]; + + u8 reserved_2[0x8]; + u8 level[0x8]; + u8 reserved_3[0x8]; + u8 log_size[0x8]; + + u8 reserved_4[0x120]; +}; + +struct mlx5_ifc_query_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 reserved_6[0x140]; +}; + +struct mlx5_ifc_query_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x1c0]; + + struct mlx5_ifc_flow_context_bits flow_context; +}; + +struct mlx5_ifc_query_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 reserved_6[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_7[0xe0]; +}; + +enum { + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, +}; + +struct mlx5_ifc_query_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xa0]; + + u8 start_flow_index[0x20]; + + u8 reserved_2[0x20]; + + u8 end_flow_index[0x20]; + + u8 reserved_3[0xa0]; + + u8 reserved_4[0x18]; + u8 match_criteria_enable[0x8]; + + struct mlx5_ifc_fte_match_param_bits match_criteria; + + u8 reserved_5[0xe00]; +}; + +struct mlx5_ifc_query_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 group_id[0x20]; + + u8 reserved_6[0x120]; +}; + +struct mlx5_ifc_query_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_traffic_counter_bits flow_statistics; + + u8 reserved_2[0x700]; +}; + +struct mlx5_ifc_query_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x80]; + + u8 clear[0x1]; + u8 reserved_3[0x1f]; + + u8 reserved_4[0x10]; + u8 flow_counter_id[0x10]; +}; + +struct mlx5_ifc_query_esw_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_esw_vport_context_bits esw_vport_context; +}; + +struct mlx5_ifc_query_esw_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_eqc_bits eq_context_entry; + + u8 reserved_2[0x40]; + + u8 event_bitmask[0x40]; + + u8 reserved_3[0x580]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_dctc_bits dct_context_entry; + + u8 reserved_2[0x180]; +}; + +struct mlx5_ifc_query_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_dc_cnak_trace_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 enable[0x1]; + u8 reserved_1[0x1f]; + + u8 reserved_2[0x160]; + + struct mlx5_ifc_cmd_pas_bits pas; +}; + +struct mlx5_ifc_query_dc_cnak_trace_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_status_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 enable[0x1]; + u8 tag_enable[0x1]; + u8 reserved_2[0x1e]; +}; + +struct mlx5_ifc_query_cong_status_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 priority[0x4]; + u8 cong_protocol[0x4]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_statistics_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 cur_flows[0x20]; + + u8 sum_flows[0x20]; + + u8 cnp_ignored_high[0x20]; + + u8 cnp_ignored_low[0x20]; + + u8 cnp_handled_high[0x20]; + + u8 cnp_handled_low[0x20]; + + u8 reserved_2[0x100]; + + u8 time_stamp_high[0x20]; + + u8 time_stamp_low[0x20]; + + u8 accumulators_period[0x20]; + + u8 ecn_marked_roce_packets_high[0x20]; + + u8 ecn_marked_roce_packets_low[0x20]; + + u8 cnps_sent_high[0x20]; + + u8 cnps_sent_low[0x20]; + + u8 reserved_3[0x560]; +}; + +struct mlx5_ifc_query_cong_statistics_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 clear[0x1]; + u8 reserved_2[0x1f]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_params_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; +}; + +struct mlx5_ifc_query_cong_params_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x1c]; + u8 cong_protocol[0x4]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_burst_size_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x9]; + u8 device_burst_size[0x17]; +}; + +struct mlx5_ifc_query_burst_size_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_adapter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_query_adapter_param_block_bits query_adapter_struct; +}; + +struct mlx5_ifc_query_adapter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_qp_2rst_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_qp_2rst_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_qp_2err_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_qp_2err_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_page_fault_resume_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_page_fault_resume_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 error[0x1]; + u8 reserved_2[0x4]; + u8 rdma[0x1]; + u8 read_write[0x1]; + u8 req_res[0x1]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_nop_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_nop_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_modify_vport_state_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_MODIFY_VPORT_STATE_IN_OP_MOD_NIC_VPORT = 0x0, + MLX5_MODIFY_VPORT_STATE_IN_OP_MOD_ESW_VPORT = 0x1, + MLX5_MODIFY_VPORT_STATE_IN_OP_MOD_UPLINK = 0x2, +}; + +enum { + MLX5_MODIFY_VPORT_STATE_IN_ADMIN_STATE_DOWN = 0x0, + MLX5_MODIFY_VPORT_STATE_IN_ADMIN_STATE_UP = 0x1, + MLX5_MODIFY_VPORT_STATE_IN_ADMIN_STATE_FOLLOW = 0x2, +}; + +struct mlx5_ifc_modify_vport_state_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x18]; + u8 admin_state[0x4]; + u8 reserved_4[0x4]; +}; + +struct mlx5_ifc_modify_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_tisc_bits ctx; +}; + +struct mlx5_ifc_modify_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_tirc_bits tir_context; +}; + +struct mlx5_ifc_modify_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 sq_state[0x4]; + u8 reserved_2[0x4]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_sqc_bits ctx; +}; + +struct mlx5_ifc_modify_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rqtc_bits ctx; +}; + +struct mlx5_ifc_modify_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 rq_state[0x4]; + u8 reserved_2[0x4]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rqc_bits ctx; +}; + +struct mlx5_ifc_modify_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rmp_bitmask_bits { + u8 reserved[0x20]; + + u8 reserved1[0x1f]; + u8 lwm[0x1]; +}; + +struct mlx5_ifc_modify_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 rmp_state[0x4]; + u8 reserved_2[0x4]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_rmp_bitmask_bits bitmask; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rmpc_bits ctx; +}; + +struct mlx5_ifc_modify_nic_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_nic_vport_field_select_bits { + u8 reserved_0[0x18]; + u8 min_wqe_inline_mode[0x1]; + u8 mtu[0x1]; + u8 change_event[0x1]; + u8 promisc[0x1]; + u8 permanent_address[0x1]; + u8 addresses_list[0x1]; + u8 roce_en[0x1]; + u8 reserved_1[0x1]; +}; + +struct mlx5_ifc_modify_nic_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + struct mlx5_ifc_modify_nic_vport_field_select_bits field_select; + + u8 reserved_3[0x780]; + + struct mlx5_ifc_nic_vport_context_bits nic_vport_context; +}; + +struct mlx5_ifc_modify_hca_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_hca_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_hca_vport_context_bits hca_vport_context; +}; + +struct mlx5_ifc_modify_esw_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_esw_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 field_select[0x20]; + + struct mlx5_ifc_esw_vport_context_bits esw_vport_context; +}; + +struct mlx5_ifc_modify_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_MODIFY_CQ_IN_OP_MOD_MODIFY_CQ = 0x0, + MLX5_MODIFY_CQ_IN_OP_MOD_RESIZE_CQ = 0x1, +}; + +struct mlx5_ifc_modify_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + union mlx5_ifc_modify_field_select_resize_field_select_auto_bits modify_field_select_resize_field_select; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_modify_cong_status_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_cong_status_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 priority[0x4]; + u8 cong_protocol[0x4]; + + u8 enable[0x1]; + u8 tag_enable[0x1]; + u8 reserved_3[0x1e]; +}; + +struct mlx5_ifc_modify_cong_params_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_cong_params_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x1c]; + u8 cong_protocol[0x4]; + + union mlx5_ifc_field_select_802_1_r_roce_auto_bits field_select; + + u8 reserved_3[0x80]; + + union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; +}; + +struct mlx5_ifc_manage_pages_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 output_num_entries[0x20]; + + u8 reserved_1[0x20]; + + u8 pas[0][0x40]; +}; + +enum { + MLX5_PAGES_CANT_GIVE = 0x0, + MLX5_PAGES_GIVE = 0x1, + MLX5_PAGES_TAKE = 0x2, +}; + +struct mlx5_ifc_manage_pages_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 input_num_entries[0x20]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_mad_ifc_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 response_mad_packet[256][0x8]; +}; + +struct mlx5_ifc_mad_ifc_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 remote_lid[0x10]; + u8 reserved_2[0x8]; + u8 port[0x8]; + + u8 reserved_3[0x20]; + + u8 mad[256][0x8]; +}; + +struct mlx5_ifc_init_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_INIT_HCA_IN_OP_MOD_INIT = 0x0, + MLX5_INIT_HCA_IN_OP_MOD_PRE_INIT = 0x1, +}; + +struct mlx5_ifc_init_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_init2rtr_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init2rtr_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_init2init_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init2init_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_get_dropped_packet_log_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 packet_headers_log[128][0x8]; + + u8 packet_syndrome[64][0x8]; +}; + +struct mlx5_ifc_get_dropped_packet_log_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_gen_eqe_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; + + u8 eqe[64][0x8]; +}; + +struct mlx5_ifc_gen_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_enable_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_enable_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_drain_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_drain_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_disable_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_disable_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_detach_from_mcg_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_detach_from_mcg_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 multicast_gid[16][0x8]; +}; + +struct mlx5_ifc_destroy_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_psv_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_psv_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 psvn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 mkey_index[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 reserved_6[0x140]; +}; + +struct mlx5_ifc_destroy_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 group_id[0x20]; + + u8 reserved_6[0x120]; +}; + +struct mlx5_ifc_destroy_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_delete_vxlan_udp_dport_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_vxlan_udp_dport_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 vxlan_udp_port[0x10]; +}; + +struct mlx5_ifc_delete_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x140]; +}; + +struct mlx5_ifc_delete_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 reserved_6[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_7[0xe0]; +}; + +struct mlx5_ifc_dealloc_xrcd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_xrcd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrcd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_uar_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_uar_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 uar[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_transport_domain_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_transport_domain_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 counter_set_id[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 pd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_deactivate_tracer_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_deactivate_tracer_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 mkey[0x20]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 tisn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_tisc_bits ctx; +}; + +struct mlx5_ifc_create_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 tirn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_tirc_bits tir_context; +}; + +struct mlx5_ifc_create_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 srqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_srqc_bits srq_context_entry; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 sqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_sqc_bits ctx; +}; + +struct mlx5_ifc_create_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rqtn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rqtc_bits rqt_context; +}; + +struct mlx5_ifc_create_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rqc_bits ctx; +}; + +struct mlx5_ifc_create_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rmpn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rmpc_bits ctx; +}; + +struct mlx5_ifc_create_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 qpn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 opt_param_mask[0x20]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_4[0x80]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_psv_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 reserved_2[0x8]; + u8 psv0_index[0x18]; + + u8 reserved_3[0x8]; + u8 psv1_index[0x18]; + + u8 reserved_4[0x8]; + u8 psv2_index[0x18]; + + u8 reserved_5[0x8]; + u8 psv3_index[0x18]; +}; + +struct mlx5_ifc_create_psv_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 num_psv[0x4]; + u8 reserved_2[0x4]; + u8 pd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_create_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 mkey_index[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 pg_access[0x1]; + u8 reserved_3[0x1f]; + + struct mlx5_ifc_mkc_bits memory_key_mkey_entry; + + u8 reserved_4[0x80]; + + u8 translations_octword_actual_size[0x20]; + + u8 reserved_5[0x560]; + + u8 klm_pas_mtt[0][0x20]; +}; + +struct mlx5_ifc_create_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 table_id[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x20]; + + u8 reserved_6[0x8]; + u8 level[0x8]; + u8 reserved_7[0x8]; + u8 log_size[0x8]; + + u8 reserved_8[0x120]; +}; + +struct mlx5_ifc_create_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 group_id[0x18]; + + u8 reserved_2[0x20]; +}; + +enum { + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, +}; + +struct mlx5_ifc_create_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + u8 table_type[0x8]; + u8 reserved_4[0x18]; + + u8 reserved_5[0x8]; + u8 table_id[0x18]; + + u8 reserved_6[0x20]; + + u8 start_flow_index[0x20]; + + u8 reserved_7[0x20]; + + u8 end_flow_index[0x20]; + + u8 reserved_8[0xa0]; + + u8 reserved_9[0x18]; + u8 match_criteria_enable[0x8]; + + struct mlx5_ifc_fte_match_param_bits match_criteria; + + u8 reserved_10[0xe00]; +}; + +struct mlx5_ifc_create_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x18]; + u8 eq_number[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_eqc_bits eq_context_entry; + + u8 reserved_3[0x40]; + + u8 event_bitmask[0x40]; + + u8 reserved_4[0x580]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 dctn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_dctc_bits dct_context_entry; + + u8 reserved_3[0x180]; +}; + +struct mlx5_ifc_create_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 cqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_config_int_moderation_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x4]; + u8 min_delay[0xc]; + u8 int_vector[0x10]; + + u8 reserved_2[0x20]; +}; + +enum { + MLX5_CONFIG_INT_MODERATION_IN_OP_MOD_WRITE = 0x0, + MLX5_CONFIG_INT_MODERATION_IN_OP_MOD_READ = 0x1, +}; + +struct mlx5_ifc_config_int_moderation_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x4]; + u8 min_delay[0xc]; + u8 int_vector[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_attach_to_mcg_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_attach_to_mcg_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 multicast_gid[16][0x8]; +}; + +struct mlx5_ifc_arm_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ = 0x1, +}; + +struct mlx5_ifc_arm_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x10]; + u8 lwm[0x10]; +}; + +struct mlx5_ifc_arm_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_ARM_RQ_IN_OP_MOD_SRQ = 0x1, +}; + +struct mlx5_ifc_arm_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srq_number[0x18]; + + u8 reserved_3[0x10]; + u8 lwm[0x10]; +}; + +struct mlx5_ifc_arm_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_arm_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_alloc_xrcd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 xrcd[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_xrcd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_uar_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 uar[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_uar_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_transport_domain_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_transport_domain_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x18]; + u8 counter_set_id[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 pd[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_add_vxlan_udp_dport_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_add_vxlan_udp_dport_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 vxlan_udp_port[0x10]; +}; + +struct mlx5_ifc_activate_tracer_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_activate_tracer_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 mkey[0x20]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_access_register_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 register_data[0][0x20]; +}; + +enum { + MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE = 0x0, + MLX5_ACCESS_REGISTER_IN_OP_MOD_READ = 0x1, +}; + +struct mlx5_ifc_access_register_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 register_id[0x10]; + + u8 argument[0x20]; + + u8 register_data[0][0x20]; +}; + +struct mlx5_ifc_sltp_reg_bits { + u8 status[0x4]; + u8 version[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x2]; + u8 lane[0x4]; + u8 reserved_1[0x8]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x7]; + u8 polarity[0x1]; + u8 ob_tap0[0x8]; + u8 ob_tap1[0x8]; + u8 ob_tap2[0x8]; + + u8 reserved_4[0xc]; + u8 ob_preemp_mode[0x4]; + u8 ob_reg[0x8]; + u8 ob_bias[0x8]; + + u8 reserved_5[0x20]; +}; + +struct mlx5_ifc_slrp_reg_bits { + u8 status[0x4]; + u8 version[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x2]; + u8 lane[0x4]; + u8 reserved_1[0x8]; + + u8 ib_sel[0x2]; + u8 reserved_2[0x11]; + u8 dp_sel[0x1]; + u8 dp90sel[0x4]; + u8 mix90phase[0x8]; + + u8 ffe_tap0[0x8]; + u8 ffe_tap1[0x8]; + u8 ffe_tap2[0x8]; + u8 ffe_tap3[0x8]; + + u8 ffe_tap4[0x8]; + u8 ffe_tap5[0x8]; + u8 ffe_tap6[0x8]; + u8 ffe_tap7[0x8]; + + u8 ffe_tap8[0x8]; + u8 mixerbias_tap_amp[0x8]; + u8 reserved_3[0x7]; + u8 ffe_tap_en[0x9]; + + u8 ffe_tap_offset0[0x8]; + u8 ffe_tap_offset1[0x8]; + u8 slicer_offset0[0x10]; + + u8 mixer_offset0[0x10]; + u8 mixer_offset1[0x10]; + + u8 mixerbgn_inp[0x8]; + u8 mixerbgn_inn[0x8]; + u8 mixerbgn_refp[0x8]; + u8 mixerbgn_refn[0x8]; + + u8 sel_slicer_lctrl_h[0x1]; + u8 sel_slicer_lctrl_l[0x1]; + u8 reserved_4[0x1]; + u8 ref_mixer_vreg[0x5]; + u8 slicer_gctrl[0x8]; + u8 lctrl_input[0x8]; + u8 mixer_offset_cm1[0x8]; + + u8 common_mode[0x6]; + u8 reserved_5[0x1]; + u8 mixer_offset_cm0[0x9]; + u8 reserved_6[0x7]; + u8 slicer_offset_cm[0x9]; +}; + +struct mlx5_ifc_slrg_reg_bits { + u8 status[0x4]; + u8 version[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x2]; + u8 lane[0x4]; + u8 reserved_1[0x8]; + + u8 time_to_link_up[0x10]; + u8 reserved_2[0xc]; + u8 grade_lane_speed[0x4]; + + u8 grade_version[0x8]; + u8 grade[0x18]; + + u8 reserved_3[0x4]; + u8 height_grade_type[0x4]; + u8 height_grade[0x18]; + + u8 height_dz[0x10]; + u8 height_dv[0x10]; + + u8 reserved_4[0x10]; + u8 height_sigma[0x10]; + + u8 reserved_5[0x20]; + + u8 reserved_6[0x4]; + u8 phase_grade_type[0x4]; + u8 phase_grade[0x18]; + + u8 reserved_7[0x8]; + u8 phase_eo_pos[0x8]; + u8 reserved_8[0x8]; + u8 phase_eo_neg[0x8]; + + u8 ffe_set_tested[0x10]; + u8 test_errors_per_lane[0x10]; +}; + +struct mlx5_ifc_pvlc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x1c]; + u8 vl_hw_cap[0x4]; + + u8 reserved_3[0x1c]; + u8 vl_admin[0x4]; + + u8 reserved_4[0x1c]; + u8 vl_operational[0x4]; +}; + +struct mlx5_ifc_pude_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 reserved_0[0x4]; + u8 admin_status[0x4]; + u8 reserved_1[0x4]; + u8 oper_status[0x4]; + + u8 reserved_2[0x60]; +}; + +enum { + MLX5_PTYS_REG_PROTO_MASK_INFINIBAND = 0x1, + MLX5_PTYS_REG_PROTO_MASK_ETHERNET = 0x4, +}; + +struct mlx5_ifc_ptys_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0xd]; + u8 proto_mask[0x3]; + + u8 reserved_2[0x40]; + + u8 eth_proto_capability[0x20]; + + u8 ib_link_width_capability[0x10]; + u8 ib_proto_capability[0x10]; + + u8 reserved_3[0x20]; + + u8 eth_proto_admin[0x20]; + + u8 ib_link_width_admin[0x10]; + u8 ib_proto_admin[0x10]; + + u8 reserved_4[0x20]; + + u8 eth_proto_oper[0x20]; + + u8 ib_link_width_oper[0x10]; + u8 ib_proto_oper[0x10]; + + u8 reserved_5[0x20]; + + u8 eth_proto_lp_advertise[0x20]; + + u8 reserved_6[0x60]; +}; + +struct mlx5_ifc_ptas_reg_bits { + u8 reserved_0[0x20]; + + u8 algorithm_options[0x10]; + u8 reserved_1[0x4]; + u8 repetitions_mode[0x4]; + u8 num_of_repetitions[0x8]; + + u8 grade_version[0x8]; + u8 height_grade_type[0x4]; + u8 phase_grade_type[0x4]; + u8 height_grade_weight[0x8]; + u8 phase_grade_weight[0x8]; + + u8 gisim_measure_bits[0x10]; + u8 adaptive_tap_measure_bits[0x10]; + + u8 ber_bath_high_error_threshold[0x10]; + u8 ber_bath_mid_error_threshold[0x10]; + + u8 ber_bath_low_error_threshold[0x10]; + u8 one_ratio_high_threshold[0x10]; + + u8 one_ratio_high_mid_threshold[0x10]; + u8 one_ratio_low_mid_threshold[0x10]; + + u8 one_ratio_low_threshold[0x10]; + u8 ndeo_error_threshold[0x10]; + + u8 mixer_offset_step_size[0x10]; + u8 reserved_2[0x8]; + u8 mix90_phase_for_voltage_bath[0x8]; + + u8 mixer_offset_start[0x10]; + u8 mixer_offset_end[0x10]; + + u8 reserved_3[0x15]; + u8 ber_test_time[0xb]; +}; + +struct mlx5_ifc_pspa_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 sub_port[0x8]; + u8 reserved_0[0x8]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_ppsc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x1c]; + u8 wrps_admin[0x4]; + + u8 reserved_4[0x1c]; + u8 wrps_status[0x4]; + + u8 up_th_vld[0x1]; + u8 down_th_vld[0x1]; + u8 reserved_5[0x6]; + u8 up_threshold[0x8]; + u8 reserved_6[0x8]; + u8 down_threshold[0x8]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x1c]; + u8 srps_admin[0x4]; + + u8 reserved_9[0x60]; +}; + +struct mlx5_ifc_pplr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x8]; + u8 lb_cap[0x8]; + u8 reserved_3[0x8]; + u8 lb_en[0x8]; +}; + +struct mlx5_ifc_pplm_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x20]; + + u8 port_profile_mode[0x8]; + u8 static_port_profile[0x8]; + u8 active_port_profile[0x8]; + u8 reserved_3[0x8]; + + u8 retransmission_active[0x8]; + u8 fec_mode_active[0x18]; + + u8 reserved_4[0x10]; + u8 v_100g_fec_override_cap[0x4]; + u8 v_50g_fec_override_cap[0x4]; + u8 v_25g_fec_override_cap[0x4]; + u8 v_10g_40g_fec_override_cap[0x4]; + + u8 reserved_5[0x10]; + u8 v_100g_fec_override_admin[0x4]; + u8 v_50g_fec_override_admin[0x4]; + u8 v_25g_fec_override_admin[0x4]; + u8 v_10g_40g_fec_override_admin[0x4]; +}; + +struct mlx5_ifc_ppll_reg_bits { + u8 num_pll_groups[0x8]; + u8 pll_group[0x8]; + u8 reserved_0[0x4]; + u8 num_plls[0x4]; + u8 reserved_1[0x8]; + + u8 reserved_2[0x1f]; + u8 ae[0x1]; + + u8 pll_status[4][0x40]; +}; + +struct mlx5_ifc_ppad_reg_bits { + u8 reserved_0[0x3]; + u8 single_mac[0x1]; + u8 reserved_1[0x4]; + u8 local_port[0x8]; + u8 mac_47_32[0x10]; + + u8 mac_31_0[0x20]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_pmtu_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 max_mtu[0x10]; + u8 reserved_2[0x10]; + + u8 admin_mtu[0x10]; + u8 reserved_3[0x10]; + + u8 oper_mtu[0x10]; + u8 reserved_4[0x10]; +}; + +struct mlx5_ifc_pmpr_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x18]; + u8 attenuation_5g[0x8]; + + u8 reserved_3[0x18]; + u8 attenuation_7g[0x8]; + + u8 reserved_4[0x18]; + u8 attenuation_12g[0x8]; +}; + +struct mlx5_ifc_pmpe_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0xc]; + u8 module_status[0x4]; + + u8 reserved_2[0x14]; + u8 error_type[0x4]; + u8 reserved_3[0x8]; + + u8 reserved_4[0x40]; +}; + +struct mlx5_ifc_pmpc_reg_bits { + u8 module_state_updated[32][0x8]; +}; + +struct mlx5_ifc_pmlpn_reg_bits { + u8 reserved_0[0x4]; + u8 mlpn_status[0x4]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 e[0x1]; + u8 reserved_2[0x1f]; +}; + +struct mlx5_ifc_pmlp_reg_bits { + u8 rxtx[0x1]; + u8 reserved_0[0x7]; + u8 local_port[0x8]; + u8 reserved_1[0x8]; + u8 width[0x8]; + + u8 lane0_module_mapping[0x20]; + + u8 lane1_module_mapping[0x20]; + + u8 lane2_module_mapping[0x20]; + + u8 lane3_module_mapping[0x20]; + + u8 reserved_2[0x160]; +}; + +struct mlx5_ifc_pmaos_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0x4]; + u8 admin_status[0x4]; + u8 reserved_2[0x4]; + u8 oper_status[0x4]; + + u8 ase[0x1]; + u8 ee[0x1]; + u8 reserved_3[0x12]; + u8 error_type[0x4]; + u8 reserved_4[0x6]; + u8 e[0x2]; + + u8 reserved_5[0x40]; +}; + +struct mlx5_ifc_plpc_reg_bits { + u8 reserved_0[0x4]; + u8 profile_id[0xc]; + u8 reserved_1[0x4]; + u8 proto_mask[0x4]; + u8 reserved_2[0x8]; + + u8 reserved_3[0x10]; + u8 lane_speed[0x10]; + + u8 reserved_4[0x17]; + u8 lpbf[0x1]; + u8 fec_mode_policy[0x8]; + + u8 retransmission_capability[0x8]; + u8 fec_mode_capability[0x18]; + + u8 retransmission_support_admin[0x8]; + u8 fec_mode_support_admin[0x18]; + + u8 retransmission_request_admin[0x8]; + u8 fec_mode_request_admin[0x18]; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_pll_status_data_bits { + u8 reserved_0[0x1]; + u8 lock_cal[0x1]; + u8 lock_status[0x2]; + u8 reserved_1[0x2]; + u8 algo_f_ctrl[0xa]; + u8 analog_algo_num_var[0x6]; + u8 f_ctrl_measure[0xa]; + + u8 reserved_2[0x2]; + u8 analog_var[0x6]; + u8 reserved_3[0x2]; + u8 high_var[0x6]; + u8 reserved_4[0x2]; + u8 low_var[0x6]; + u8 reserved_5[0x2]; + u8 mid_val[0x6]; +}; + +struct mlx5_ifc_plib_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x8]; + u8 ib_port[0x8]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_plbf_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0xd]; + u8 lbf_mode[0x3]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_pipg_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 dic[0x1]; + u8 reserved_2[0x19]; + u8 ipg[0x4]; + u8 reserved_3[0x2]; +}; + +struct mlx5_ifc_pifr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0xe0]; + + u8 port_filter[8][0x20]; + + u8 port_filter_update_en[8][0x20]; +}; + +struct mlx5_ifc_phys_layer_cntrs_bits { + u8 time_since_last_clear_high[0x20]; + + u8 time_since_last_clear_low[0x20]; + + u8 symbol_errors_high[0x20]; + + u8 symbol_errors_low[0x20]; + + u8 sync_headers_errors_high[0x20]; + + u8 sync_headers_errors_low[0x20]; + + u8 edpl_bip_errors_lane0_high[0x20]; + + u8 edpl_bip_errors_lane0_low[0x20]; + + u8 edpl_bip_errors_lane1_high[0x20]; + + u8 edpl_bip_errors_lane1_low[0x20]; + + u8 edpl_bip_errors_lane2_high[0x20]; + + u8 edpl_bip_errors_lane2_low[0x20]; + + u8 edpl_bip_errors_lane3_high[0x20]; + + u8 edpl_bip_errors_lane3_low[0x20]; + + u8 fc_fec_corrected_blocks_lane0_high[0x20]; + + u8 fc_fec_corrected_blocks_lane0_low[0x20]; + + u8 fc_fec_corrected_blocks_lane1_high[0x20]; + + u8 fc_fec_corrected_blocks_lane1_low[0x20]; + + u8 fc_fec_corrected_blocks_lane2_high[0x20]; + + u8 fc_fec_corrected_blocks_lane2_low[0x20]; + + u8 fc_fec_corrected_blocks_lane3_high[0x20]; + + u8 fc_fec_corrected_blocks_lane3_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane0_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane0_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane1_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane1_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane2_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane2_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane3_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane3_low[0x20]; + + u8 rs_fec_corrected_blocks_high[0x20]; + + u8 rs_fec_corrected_blocks_low[0x20]; + + u8 rs_fec_uncorrectable_blocks_high[0x20]; + + u8 rs_fec_uncorrectable_blocks_low[0x20]; + + u8 rs_fec_no_errors_blocks_high[0x20]; + + u8 rs_fec_no_errors_blocks_low[0x20]; + + u8 rs_fec_single_error_blocks_high[0x20]; + + u8 rs_fec_single_error_blocks_low[0x20]; + + u8 rs_fec_corrected_symbols_total_high[0x20]; + + u8 rs_fec_corrected_symbols_total_low[0x20]; + + u8 rs_fec_corrected_symbols_lane0_high[0x20]; + + u8 rs_fec_corrected_symbols_lane0_low[0x20]; + + u8 rs_fec_corrected_symbols_lane1_high[0x20]; + + u8 rs_fec_corrected_symbols_lane1_low[0x20]; + + u8 rs_fec_corrected_symbols_lane2_high[0x20]; + + u8 rs_fec_corrected_symbols_lane2_low[0x20]; + + u8 rs_fec_corrected_symbols_lane3_high[0x20]; + + u8 rs_fec_corrected_symbols_lane3_low[0x20]; + + u8 link_down_events[0x20]; + + u8 successful_recovery_events[0x20]; + + u8 reserved_0[0x180]; +}; + +struct mlx5_ifc_phrr_reg_bits { + u8 clr[0x1]; + u8 reserved_0[0x7]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 hist_group[0x8]; + u8 reserved_2[0x10]; + u8 hist_id[0x8]; + + u8 reserved_3[0x40]; + + u8 time_since_last_clear_high[0x20]; + + u8 time_since_last_clear_low[0x20]; + + u8 bin[10][0x20]; +}; + +struct mlx5_ifc_phbr_for_prio_reg_bits { + u8 reserved_0[0x18]; + u8 prio[0x8]; +}; + +struct mlx5_ifc_phbr_for_port_tclass_reg_bits { + u8 reserved_0[0x18]; + u8 tclass[0x8]; +}; + +struct mlx5_ifc_phbr_binding_reg_bits { + u8 opcode[0x4]; + u8 reserved_0[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_1[0xe]; + + u8 hist_group[0x8]; + u8 reserved_2[0x10]; + u8 hist_id[0x8]; + + u8 reserved_3[0x10]; + u8 hist_type[0x10]; + + u8 hist_parameters[0x20]; + + u8 hist_min_value[0x20]; + + u8 hist_max_value[0x20]; + + u8 sample_time[0x20]; +}; + +enum { + MLX5_PFCC_REG_PPAN_DISABLED = 0x0, + MLX5_PFCC_REG_PPAN_ENABLED = 0x1, +}; + +struct mlx5_ifc_pfcc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_1[0xc]; + u8 shl_cap[0x1]; + u8 shl_opr[0x1]; + + u8 ppan[0x4]; + u8 reserved_2[0x4]; + u8 prio_mask_tx[0x8]; + u8 reserved_3[0x8]; + u8 prio_mask_rx[0x8]; + + u8 pptx[0x1]; + u8 aptx[0x1]; + u8 reserved_4[0x6]; + u8 pfctx[0x8]; + u8 reserved_5[0x10]; + + u8 pprx[0x1]; + u8 aprx[0x1]; + u8 reserved_6[0x6]; + u8 pfcrx[0x8]; + u8 reserved_7[0x10]; + + u8 reserved_8[0x80]; +}; + +struct mlx5_ifc_pelc_reg_bits { + u8 op[0x4]; + u8 reserved_0[0x4]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 op_admin[0x8]; + u8 op_capability[0x8]; + u8 op_request[0x8]; + u8 op_active[0x8]; + + u8 admin[0x40]; + + u8 capability[0x40]; + + u8 request[0x40]; + + u8 active[0x40]; + + u8 reserved_2[0x80]; +}; + +struct mlx5_ifc_peir_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0xc]; + u8 error_count[0x4]; + u8 reserved_3[0x10]; + + u8 reserved_4[0xc]; + u8 lane[0x4]; + u8 reserved_5[0x8]; + u8 error_type[0x8]; +}; + +struct mlx5_ifc_pcap_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 port_capability_mask[4][0x20]; +}; + +struct mlx5_ifc_pbmc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 xoff_timer_value[0x10]; + u8 xoff_refresh[0x10]; + + u8 reserved_2[0x10]; + u8 port_buffer_size[0x10]; + + struct mlx5_ifc_bufferx_reg_bits buffer[10]; + + u8 reserved_3[0x40]; + + u8 port_shared_buffer[0x40]; +}; + +struct mlx5_ifc_paos_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 reserved_0[0x4]; + u8 admin_status[0x4]; + u8 reserved_1[0x4]; + u8 oper_status[0x4]; + + u8 ase[0x1]; + u8 ee[0x1]; + u8 reserved_2[0x1c]; + u8 e[0x2]; + + u8 reserved_3[0x40]; +}; + +struct mlx5_ifc_pamp_reg_bits { + u8 reserved_0[0x8]; + u8 opamp_group[0x8]; + u8 reserved_1[0xc]; + u8 opamp_group_type[0x4]; + + u8 start_index[0x10]; + u8 reserved_2[0x4]; + u8 num_of_indices[0xc]; + + u8 index_data[18][0x10]; +}; + +struct mlx5_ifc_link_level_retrans_cntr_grp_date_bits { + u8 llr_rx_cells_high[0x20]; + + u8 llr_rx_cells_low[0x20]; + + u8 llr_rx_error_high[0x20]; + + u8 llr_rx_error_low[0x20]; + + u8 llr_rx_crc_error_high[0x20]; + + u8 llr_rx_crc_error_low[0x20]; + + u8 llr_tx_cells_high[0x20]; + + u8 llr_tx_cells_low[0x20]; + + u8 llr_tx_ret_cells_high[0x20]; + + u8 llr_tx_ret_cells_low[0x20]; + + u8 llr_tx_ret_events_high[0x20]; + + u8 llr_tx_ret_events_low[0x20]; + + u8 reserved_0[0x640]; +}; + +struct mlx5_ifc_lane_2_module_mapping_bits { + u8 reserved_0[0x6]; + u8 rx_lane[0x2]; + u8 reserved_1[0x6]; + u8 tx_lane[0x2]; + u8 reserved_2[0x8]; + u8 module[0x8]; +}; + +struct mlx5_ifc_eth_per_traffic_class_layout_bits { + u8 transmit_queue_high[0x20]; + + u8 transmit_queue_low[0x20]; + + u8 reserved_0[0x780]; +}; + +struct mlx5_ifc_eth_per_traffic_class_cong_layout_bits { + u8 no_buffer_discard_uc_high[0x20]; + + u8 no_buffer_discard_uc_low[0x20]; + + u8 wred_discard_high[0x20]; + + u8 wred_discard_low[0x20]; + + u8 reserved_0[0x740]; +}; + +struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { + u8 rx_octets_high[0x20]; + + u8 rx_octets_low[0x20]; + + u8 reserved_0[0xc0]; + + u8 rx_frames_high[0x20]; + + u8 rx_frames_low[0x20]; + + u8 tx_octets_high[0x20]; + + u8 tx_octets_low[0x20]; + + u8 reserved_1[0xc0]; + + u8 tx_frames_high[0x20]; + + u8 tx_frames_low[0x20]; + + u8 rx_pause_high[0x20]; + + u8 rx_pause_low[0x20]; + + u8 rx_pause_duration_high[0x20]; + + u8 rx_pause_duration_low[0x20]; + + u8 tx_pause_high[0x20]; + + u8 tx_pause_low[0x20]; + + u8 tx_pause_duration_high[0x20]; + + u8 tx_pause_duration_low[0x20]; + + u8 rx_pause_transition_high[0x20]; + + u8 rx_pause_transition_low[0x20]; + + u8 reserved_2[0x400]; +}; + +struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { + u8 port_transmit_wait_high[0x20]; + + u8 port_transmit_wait_low[0x20]; + + u8 ecn_marked_high[0x20]; + + u8 ecn_marked_low[0x20]; + + u8 no_buffer_discard_mc_high[0x20]; + + u8 no_buffer_discard_mc_low[0x20]; + + u8 reserved_0[0x700]; +}; + +struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits { + u8 a_frames_transmitted_ok_high[0x20]; + + u8 a_frames_transmitted_ok_low[0x20]; + + u8 a_frames_received_ok_high[0x20]; + + u8 a_frames_received_ok_low[0x20]; + + u8 a_frame_check_sequence_errors_high[0x20]; + + u8 a_frame_check_sequence_errors_low[0x20]; + + u8 a_alignment_errors_high[0x20]; + + u8 a_alignment_errors_low[0x20]; + + u8 a_octets_transmitted_ok_high[0x20]; + + u8 a_octets_transmitted_ok_low[0x20]; + + u8 a_octets_received_ok_high[0x20]; + + u8 a_octets_received_ok_low[0x20]; + + u8 a_multicast_frames_xmitted_ok_high[0x20]; + + u8 a_multicast_frames_xmitted_ok_low[0x20]; + + u8 a_broadcast_frames_xmitted_ok_high[0x20]; + + u8 a_broadcast_frames_xmitted_ok_low[0x20]; + + u8 a_multicast_frames_received_ok_high[0x20]; + + u8 a_multicast_frames_received_ok_low[0x20]; + + u8 a_broadcast_frames_recieved_ok_high[0x20]; + + u8 a_broadcast_frames_recieved_ok_low[0x20]; + + u8 a_in_range_length_errors_high[0x20]; + + u8 a_in_range_length_errors_low[0x20]; + + u8 a_out_of_range_length_field_high[0x20]; + + u8 a_out_of_range_length_field_low[0x20]; + + u8 a_frame_too_long_errors_high[0x20]; + + u8 a_frame_too_long_errors_low[0x20]; + + u8 a_symbol_error_during_carrier_high[0x20]; + + u8 a_symbol_error_during_carrier_low[0x20]; + + u8 a_mac_control_frames_transmitted_high[0x20]; + + u8 a_mac_control_frames_transmitted_low[0x20]; + + u8 a_mac_control_frames_received_high[0x20]; + + u8 a_mac_control_frames_received_low[0x20]; + + u8 a_unsupported_opcodes_received_high[0x20]; + + u8 a_unsupported_opcodes_received_low[0x20]; + + u8 a_pause_mac_ctrl_frames_received_high[0x20]; + + u8 a_pause_mac_ctrl_frames_received_low[0x20]; + + u8 a_pause_mac_ctrl_frames_transmitted_high[0x20]; + + u8 a_pause_mac_ctrl_frames_transmitted_low[0x20]; + + u8 reserved_0[0x300]; +}; + +struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { + u8 dot3stats_alignment_errors_high[0x20]; + + u8 dot3stats_alignment_errors_low[0x20]; + + u8 dot3stats_fcs_errors_high[0x20]; + + u8 dot3stats_fcs_errors_low[0x20]; + + u8 dot3stats_single_collision_frames_high[0x20]; + + u8 dot3stats_single_collision_frames_low[0x20]; + + u8 dot3stats_multiple_collision_frames_high[0x20]; + + u8 dot3stats_multiple_collision_frames_low[0x20]; + + u8 dot3stats_sqe_test_errors_high[0x20]; + + u8 dot3stats_sqe_test_errors_low[0x20]; + + u8 dot3stats_deferred_transmissions_high[0x20]; + + u8 dot3stats_deferred_transmissions_low[0x20]; + + u8 dot3stats_late_collisions_high[0x20]; + + u8 dot3stats_late_collisions_low[0x20]; + + u8 dot3stats_excessive_collisions_high[0x20]; + + u8 dot3stats_excessive_collisions_low[0x20]; + + u8 dot3stats_internal_mac_transmit_errors_high[0x20]; + + u8 dot3stats_internal_mac_transmit_errors_low[0x20]; + + u8 dot3stats_carrier_sense_errors_high[0x20]; + + u8 dot3stats_carrier_sense_errors_low[0x20]; + + u8 dot3stats_frame_too_longs_high[0x20]; + + u8 dot3stats_frame_too_longs_low[0x20]; + + u8 dot3stats_internal_mac_receive_errors_high[0x20]; + + u8 dot3stats_internal_mac_receive_errors_low[0x20]; + + u8 dot3stats_symbol_errors_high[0x20]; + + u8 dot3stats_symbol_errors_low[0x20]; + + u8 dot3control_in_unknown_opcodes_high[0x20]; + + u8 dot3control_in_unknown_opcodes_low[0x20]; + + u8 dot3in_pause_frames_high[0x20]; + + u8 dot3in_pause_frames_low[0x20]; + + u8 dot3out_pause_frames_high[0x20]; + + u8 dot3out_pause_frames_low[0x20]; + + u8 reserved_0[0x3c0]; +}; + +struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits { + u8 if_in_octets_high[0x20]; + + u8 if_in_octets_low[0x20]; + + u8 if_in_ucast_pkts_high[0x20]; + + u8 if_in_ucast_pkts_low[0x20]; + + u8 if_in_discards_high[0x20]; + + u8 if_in_discards_low[0x20]; + + u8 if_in_errors_high[0x20]; + + u8 if_in_errors_low[0x20]; + + u8 if_in_unknown_protos_high[0x20]; + + u8 if_in_unknown_protos_low[0x20]; + + u8 if_out_octets_high[0x20]; + + u8 if_out_octets_low[0x20]; + + u8 if_out_ucast_pkts_high[0x20]; + + u8 if_out_ucast_pkts_low[0x20]; + + u8 if_out_discards_high[0x20]; + + u8 if_out_discards_low[0x20]; + + u8 if_out_errors_high[0x20]; + + u8 if_out_errors_low[0x20]; + + u8 if_in_multicast_pkts_high[0x20]; + + u8 if_in_multicast_pkts_low[0x20]; + + u8 if_in_broadcast_pkts_high[0x20]; + + u8 if_in_broadcast_pkts_low[0x20]; + + u8 if_out_multicast_pkts_high[0x20]; + + u8 if_out_multicast_pkts_low[0x20]; + + u8 if_out_broadcast_pkts_high[0x20]; + + u8 if_out_broadcast_pkts_low[0x20]; + + u8 reserved_0[0x480]; +}; + +struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits { + u8 ether_stats_drop_events_high[0x20]; + + u8 ether_stats_drop_events_low[0x20]; + + u8 ether_stats_octets_high[0x20]; + + u8 ether_stats_octets_low[0x20]; + + u8 ether_stats_pkts_high[0x20]; + + u8 ether_stats_pkts_low[0x20]; + + u8 ether_stats_broadcast_pkts_high[0x20]; + + u8 ether_stats_broadcast_pkts_low[0x20]; + + u8 ether_stats_multicast_pkts_high[0x20]; + + u8 ether_stats_multicast_pkts_low[0x20]; + + u8 ether_stats_crc_align_errors_high[0x20]; + + u8 ether_stats_crc_align_errors_low[0x20]; + + u8 ether_stats_undersize_pkts_high[0x20]; + + u8 ether_stats_undersize_pkts_low[0x20]; + + u8 ether_stats_oversize_pkts_high[0x20]; + + u8 ether_stats_oversize_pkts_low[0x20]; + + u8 ether_stats_fragments_high[0x20]; + + u8 ether_stats_fragments_low[0x20]; + + u8 ether_stats_jabbers_high[0x20]; + + u8 ether_stats_jabbers_low[0x20]; + + u8 ether_stats_collisions_high[0x20]; + + u8 ether_stats_collisions_low[0x20]; + + u8 ether_stats_pkts64octets_high[0x20]; + + u8 ether_stats_pkts64octets_low[0x20]; + + u8 ether_stats_pkts65to127octets_high[0x20]; + + u8 ether_stats_pkts65to127octets_low[0x20]; + + u8 ether_stats_pkts128to255octets_high[0x20]; + + u8 ether_stats_pkts128to255octets_low[0x20]; + + u8 ether_stats_pkts256to511octets_high[0x20]; + + u8 ether_stats_pkts256to511octets_low[0x20]; + + u8 ether_stats_pkts512to1023octets_high[0x20]; + + u8 ether_stats_pkts512to1023octets_low[0x20]; + + u8 ether_stats_pkts1024to1518octets_high[0x20]; + + u8 ether_stats_pkts1024to1518octets_low[0x20]; + + u8 ether_stats_pkts1519to2047octets_high[0x20]; + + u8 ether_stats_pkts1519to2047octets_low[0x20]; + + u8 ether_stats_pkts2048to4095octets_high[0x20]; + + u8 ether_stats_pkts2048to4095octets_low[0x20]; + + u8 ether_stats_pkts4096to8191octets_high[0x20]; + + u8 ether_stats_pkts4096to8191octets_low[0x20]; + + u8 ether_stats_pkts8192to10239octets_high[0x20]; + + u8 ether_stats_pkts8192to10239octets_low[0x20]; + + u8 reserved_0[0x280]; +}; + +struct mlx5_ifc_ib_portcntrs_attribute_grp_data_bits { + u8 symbol_error_counter[0x10]; + u8 link_error_recovery_counter[0x8]; + u8 link_downed_counter[0x8]; + + u8 port_rcv_errors[0x10]; + u8 port_rcv_remote_physical_errors[0x10]; + + u8 port_rcv_switch_relay_errors[0x10]; + u8 port_xmit_discards[0x10]; + + u8 port_xmit_constraint_errors[0x8]; + u8 port_rcv_constraint_errors[0x8]; + u8 reserved_0[0x8]; + u8 local_link_integrity_errors[0x4]; + u8 excessive_buffer_overrun_errors[0x4]; + + u8 reserved_1[0x10]; + u8 vl_15_dropped[0x10]; + + u8 port_xmit_data[0x20]; + + u8 port_rcv_data[0x20]; + + u8 port_xmit_pkts[0x20]; + + u8 port_rcv_pkts[0x20]; + + u8 port_xmit_wait[0x20]; + + u8 reserved_2[0x680]; +}; + +struct mlx5_ifc_trc_tlb_reg_bits { + u8 reserved_0[0x80]; + + u8 tlb_addr[0][0x40]; +}; + +struct mlx5_ifc_trc_read_fifo_reg_bits { + u8 reserved_0[0x10]; + u8 requested_event_num[0x10]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x10]; + u8 acual_event_num[0x10]; + + u8 reserved_3[0x20]; + + u8 event[0][0x40]; +}; + +struct mlx5_ifc_trc_lock_reg_bits { + u8 reserved_0[0x1f]; + u8 lock[0x1]; + + u8 reserved_1[0x60]; +}; + +struct mlx5_ifc_trc_filter_reg_bits { + u8 status[0x1]; + u8 reserved_0[0xf]; + u8 filter_index[0x10]; + + u8 reserved_1[0x20]; + + u8 filter_val[0x20]; + + u8 reserved_2[0x1a0]; +}; + +struct mlx5_ifc_trc_event_reg_bits { + u8 status[0x1]; + u8 reserved_0[0xf]; + u8 event_index[0x10]; + + u8 reserved_1[0x20]; + + u8 event_id[0x20]; + + u8 event_selector_val[0x10]; + u8 event_selector_size[0x10]; + + u8 reserved_2[0x180]; +}; + +struct mlx5_ifc_trc_conf_reg_bits { + u8 limit_en[0x1]; + u8 reserved_0[0x3]; + u8 dump_mode[0x4]; + u8 reserved_1[0x15]; + u8 state[0x3]; + + u8 reserved_2[0x20]; + + u8 limit_event_index[0x20]; + + u8 mkey[0x20]; + + u8 fifo_ready_ev_num[0x20]; + + u8 reserved_3[0x160]; +}; + +struct mlx5_ifc_trc_cap_reg_bits { + u8 reserved_0[0x18]; + u8 dump_mode[0x8]; + + u8 reserved_1[0x20]; + + u8 num_of_events[0x10]; + u8 num_of_filters[0x10]; + + u8 fifo_size[0x20]; + + u8 tlb_size[0x10]; + u8 event_size[0x10]; + + u8 reserved_2[0x160]; +}; + +struct mlx5_ifc_set_node_in_bits { + u8 node_description[64][0x8]; +}; + +struct mlx5_ifc_register_power_settings_bits { + u8 reserved_0[0x18]; + u8 power_settings_level[0x8]; + + u8 reserved_1[0x60]; +}; + +struct mlx5_ifc_register_host_endianess_bits { + u8 he[0x1]; + u8 reserved_0[0x1f]; + + u8 reserved_1[0x60]; +}; + +struct mlx5_ifc_register_diag_buffer_ctrl_bits { + u8 physical_address[0x40]; +}; + +struct mlx5_ifc_qtct_reg_bits { + u8 reserved_0[0x8]; + u8 port_number[0x8]; + u8 reserved_1[0xd]; + u8 prio[0x3]; + + u8 reserved_2[0x1d]; + u8 tclass[0x3]; +}; + +struct mlx5_ifc_qpdp_reg_bits { + u8 reserved_0[0x8]; + u8 port_number[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x1d]; + u8 pprio[0x3]; +}; + +struct mlx5_ifc_port_info_ro_fields_param_bits { + u8 reserved_0[0x8]; + u8 port[0x8]; + u8 max_gid[0x10]; + + u8 reserved_1[0x20]; + + u8 port_guid[0x40]; +}; + +struct mlx5_ifc_nvqc_reg_bits { + u8 type[0x20]; + + u8 reserved_0[0x18]; + u8 version[0x4]; + u8 reserved_1[0x2]; + u8 support_wr[0x1]; + u8 support_rd[0x1]; +}; + +struct mlx5_ifc_nvia_reg_bits { + u8 reserved_0[0x1d]; + u8 target[0x3]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_nvdi_reg_bits { + struct mlx5_ifc_config_item_bits configuration_item_header; +}; + +struct mlx5_ifc_nvda_reg_bits { + struct mlx5_ifc_config_item_bits configuration_item_header; + + u8 configuration_item_data[0x20]; +}; + +struct mlx5_ifc_node_info_ro_fields_param_bits { + u8 system_image_guid[0x40]; + + u8 reserved_0[0x40]; + + u8 node_guid[0x40]; + + u8 reserved_1[0x10]; + u8 max_pkey[0x10]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_ets_tcn_config_reg_bits { + u8 g[0x1]; + u8 b[0x1]; + u8 r[0x1]; + u8 reserved_0[0x9]; + u8 group[0x4]; + u8 reserved_1[0x9]; + u8 bw_allocation[0x7]; + + u8 reserved_2[0xc]; + u8 max_bw_units[0x4]; + u8 reserved_3[0x8]; + u8 max_bw_value[0x8]; +}; + +struct mlx5_ifc_ets_global_config_reg_bits { + u8 reserved_0[0x2]; + u8 r[0x1]; + u8 reserved_1[0x1d]; + + u8 reserved_2[0xc]; + u8 max_bw_units[0x4]; + u8 reserved_3[0x8]; + u8 max_bw_value[0x8]; +}; + +struct mlx5_ifc_nodnic_mac_filters_bits { + struct mlx5_ifc_mac_address_layout_bits mac_filter0; + + struct mlx5_ifc_mac_address_layout_bits mac_filter1; + + struct mlx5_ifc_mac_address_layout_bits mac_filter2; + + struct mlx5_ifc_mac_address_layout_bits mac_filter3; + + struct mlx5_ifc_mac_address_layout_bits mac_filter4; + + u8 reserved_0[0xc0]; +}; + +struct mlx5_ifc_nodnic_gid_filters_bits { + u8 mgid_filter0[16][0x8]; + + u8 mgid_filter1[16][0x8]; + + u8 mgid_filter2[16][0x8]; + + u8 mgid_filter3[16][0x8]; +}; + +enum { + MLX5_NODNIC_CONFIG_REG_NUM_PORTS_SINGLE_PORT = 0x0, + MLX5_NODNIC_CONFIG_REG_NUM_PORTS_DUAL_PORT = 0x1, +}; + +enum { + MLX5_NODNIC_CONFIG_REG_CQE_FORMAT_LEGACY_CQE = 0x0, + MLX5_NODNIC_CONFIG_REG_CQE_FORMAT_NEW_CQE = 0x1, +}; + +struct mlx5_ifc_nodnic_config_reg_bits { + u8 no_dram_nic_revision[0x8]; + u8 hardware_format[0x8]; + u8 support_receive_filter[0x1]; + u8 support_promisc_filter[0x1]; + u8 support_promisc_multicast_filter[0x1]; + u8 reserved_0[0x2]; + u8 log_working_buffer_size[0x3]; + u8 log_pkey_table_size[0x4]; + u8 reserved_1[0x3]; + u8 num_ports[0x1]; + + u8 reserved_2[0x2]; + u8 log_max_ring_size[0x6]; + u8 reserved_3[0x18]; + + u8 lkey[0x20]; + + u8 cqe_format[0x4]; + u8 reserved_4[0x1c]; + + u8 node_guid[0x40]; + + u8 reserved_5[0x740]; + + struct mlx5_ifc_nodnic_port_config_reg_bits port1_settings; + + struct mlx5_ifc_nodnic_port_config_reg_bits port2_settings; +}; + +struct mlx5_ifc_vlan_layout_bits { + u8 reserved_0[0x14]; + u8 vlan[0xc]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_umr_pointer_desc_argument_bits { + u8 reserved_0[0x20]; + + u8 mkey[0x20]; + + u8 addressh_63_32[0x20]; + + u8 addressl_31_0[0x20]; +}; + +struct mlx5_ifc_ud_adrs_vector_bits { + u8 dc_key[0x40]; + + u8 ext[0x1]; + u8 reserved_0[0x7]; + u8 destination_qp_dct[0x18]; + + u8 static_rate[0x4]; + u8 sl_eth_prio[0x4]; + u8 fl[0x1]; + u8 mlid[0x7]; + u8 rlid_udp_sport[0x10]; + + u8 reserved_1[0x20]; + + u8 rmac_47_16[0x20]; + + u8 rmac_15_0[0x10]; + u8 tclass[0x8]; + u8 hop_limit[0x8]; + + u8 reserved_2[0x1]; + u8 grh[0x1]; + u8 reserved_3[0x2]; + u8 src_addr_index[0x8]; + u8 flow_label[0x14]; + + u8 rgid_rip[16][0x8]; +}; + +struct mlx5_ifc_port_module_event_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0xc]; + u8 module_status[0x4]; + + u8 reserved_2[0x14]; + u8 error_type[0x4]; + u8 reserved_3[0x8]; + + u8 reserved_4[0xa0]; +}; + +struct mlx5_ifc_icmd_control_bits { + u8 opcode[0x10]; + u8 status[0x8]; + u8 reserved_0[0x7]; + u8 busy[0x1]; +}; + +struct mlx5_ifc_eqe_bits { + u8 reserved_0[0x8]; + u8 event_type[0x8]; + u8 reserved_1[0x8]; + u8 event_sub_type[0x8]; + + u8 reserved_2[0xe0]; + + union mlx5_ifc_event_auto_bits event_data; + + u8 reserved_3[0x10]; + u8 signature[0x8]; + u8 reserved_4[0x7]; + u8 owner[0x1]; +}; + +enum { + MLX5_CMD_QUEUE_ENTRY_TYPE_PCIE_CMD_IF_TRANSPORT = 0x7, +}; + +struct mlx5_ifc_cmd_queue_entry_bits { + u8 type[0x8]; + u8 reserved_0[0x18]; + + u8 input_length[0x20]; + + u8 input_mailbox_pointer_63_32[0x20]; + + u8 input_mailbox_pointer_31_9[0x17]; + u8 reserved_1[0x9]; + + u8 command_input_inline_data[16][0x8]; + + u8 command_output_inline_data[16][0x8]; + + u8 output_mailbox_pointer_63_32[0x20]; + + u8 output_mailbox_pointer_31_9[0x17]; + u8 reserved_2[0x9]; + + u8 output_length[0x20]; + + u8 token[0x8]; + u8 signature[0x8]; + u8 reserved_3[0x8]; + u8 status[0x7]; + u8 ownership[0x1]; +}; + +struct mlx5_ifc_cmd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 command_output[0x20]; +}; + +struct mlx5_ifc_cmd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 command[0][0x20]; +}; + +struct mlx5_ifc_cmd_if_box_bits { + u8 mailbox_data[512][0x8]; + + u8 reserved_0[0x180]; + + u8 next_pointer_63_32[0x20]; + + u8 next_pointer_31_10[0x16]; + u8 reserved_1[0xa]; + + u8 block_number[0x20]; + + u8 reserved_2[0x8]; + u8 token[0x8]; + u8 ctrl_signature[0x8]; + u8 signature[0x8]; +}; + +struct mlx5_ifc_mtt_bits { + u8 ptag_63_32[0x20]; + + u8 ptag_31_8[0x18]; + u8 reserved_0[0x6]; + u8 wr_en[0x1]; + u8 rd_en[0x1]; +}; + +struct mlx5_ifc_vendor_specific_cap_bits { + u8 type[0x8]; + u8 length[0x8]; + u8 next_pointer[0x8]; + u8 capability_id[0x8]; + + u8 status[0x3]; + u8 reserved_0[0xd]; + u8 space[0x10]; + + u8 counter[0x20]; + + u8 semaphore[0x20]; + + u8 flag[0x1]; + u8 reserved_1[0x1]; + u8 address[0x1e]; + + u8 data[0x20]; +}; + +enum { + MLX5_INITIAL_SEG_NIC_INTERFACE_FULL_DRIVER = 0x0, + MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED = 0x1, + MLX5_INITIAL_SEG_NIC_INTERFACE_NO_DRAM_NIC = 0x2, +}; + +enum { + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_FULL_DRIVER = 0x0, + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_DISABLED = 0x1, + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_NO_DRAM_NIC = 0x2, +}; + +enum { + MLX5_HEALTH_SYNDR_FW_ERR = 0x1, + MLX5_HEALTH_SYNDR_IRISC_ERR = 0x7, + MLX5_HEALTH_SYNDR_HW_UNRECOVERABLE_ERR = 0x8, + MLX5_HEALTH_SYNDR_CRC_ERR = 0x9, + MLX5_HEALTH_SYNDR_FETCH_PCI_ERR = 0xa, + MLX5_HEALTH_SYNDR_HW_FTL_ERR = 0xb, + MLX5_HEALTH_SYNDR_ASYNC_EQ_OVERRUN_ERR = 0xc, + MLX5_HEALTH_SYNDR_EQ_ERR = 0xd, + MLX5_HEALTH_SYNDR_EQ_INV = 0xe, + MLX5_HEALTH_SYNDR_FFSER_ERR = 0xf, + MLX5_HEALTH_SYNDR_HIGH_TEMP = 0x10, +}; + +struct mlx5_ifc_initial_seg_bits { + u8 fw_rev_minor[0x10]; + u8 fw_rev_major[0x10]; + + u8 cmd_interface_rev[0x10]; + u8 fw_rev_subminor[0x10]; + + u8 reserved_0[0x40]; + + u8 cmdq_phy_addr_63_32[0x20]; + + u8 cmdq_phy_addr_31_12[0x14]; + u8 reserved_1[0x2]; + u8 nic_interface[0x2]; + u8 log_cmdq_size[0x4]; + u8 log_cmdq_stride[0x4]; + + u8 command_doorbell_vector[0x20]; + + u8 reserved_2[0xf00]; + + u8 initializing[0x1]; + u8 reserved_3[0x4]; + u8 nic_interface_supported[0x3]; + u8 reserved_4[0x18]; + + struct mlx5_ifc_health_buffer_bits health_buffer; + + u8 no_dram_nic_offset[0x20]; + + u8 reserved_5[0x6de0]; + + u8 internal_timer_h[0x20]; + + u8 internal_timer_l[0x20]; + + u8 reserved_6[0x20]; + + u8 reserved_7[0x1f]; + u8 clear_int[0x1]; + + u8 health_syndrome[0x8]; + u8 health_counter[0x18]; + + u8 reserved_8[0x17fc0]; +}; + +union mlx5_ifc_icmd_interface_document_bits { + struct mlx5_ifc_fw_version_bits fw_version; + struct mlx5_ifc_icmd_access_reg_in_bits icmd_access_reg_in; + struct mlx5_ifc_icmd_access_reg_out_bits icmd_access_reg_out; + struct mlx5_ifc_icmd_init_ocsd_in_bits icmd_init_ocsd_in; + struct mlx5_ifc_icmd_ocbb_init_in_bits icmd_ocbb_init_in; + struct mlx5_ifc_icmd_ocbb_query_etoc_stats_out_bits icmd_ocbb_query_etoc_stats_out; + struct mlx5_ifc_icmd_ocbb_query_header_stats_out_bits icmd_ocbb_query_header_stats_out; + struct mlx5_ifc_icmd_query_cap_general_bits icmd_query_cap_general; + struct mlx5_ifc_icmd_query_cap_in_bits icmd_query_cap_in; + struct mlx5_ifc_icmd_query_fw_info_out_bits icmd_query_fw_info_out; + struct mlx5_ifc_icmd_query_virtual_mac_out_bits icmd_query_virtual_mac_out; + struct mlx5_ifc_icmd_set_virtual_mac_in_bits icmd_set_virtual_mac_in; + struct mlx5_ifc_icmd_set_wol_rol_in_bits icmd_set_wol_rol_in; + struct mlx5_ifc_icmd_set_wol_rol_out_bits icmd_set_wol_rol_out; + u8 reserved_0[0x42c0]; +}; + +union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { + struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits eth_2863_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; + struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout; + struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout; + struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout; + struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; + u8 reserved_0[0x7c0]; +}; + +struct mlx5_ifc_ppcnt_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x8]; + u8 grp[0x6]; + + u8 clr[0x1]; + u8 reserved_1[0x1c]; + u8 prio_tc[0x3]; + + union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set; +}; + +union mlx5_ifc_ports_control_registers_document_bits { + struct mlx5_ifc_ib_portcntrs_attribute_grp_data_bits ib_portcntrs_attribute_grp_data; + struct mlx5_ifc_bufferx_reg_bits bufferx_reg; + struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits eth_2863_cntrs_grp_data_layout; + struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout; + struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout; + struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout; + struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout; + struct mlx5_ifc_eth_per_traffic_class_cong_layout_bits eth_per_traffic_class_cong_layout; + struct mlx5_ifc_eth_per_traffic_class_layout_bits eth_per_traffic_class_layout; + struct mlx5_ifc_lane_2_module_mapping_bits lane_2_module_mapping; + struct mlx5_ifc_link_level_retrans_cntr_grp_date_bits link_level_retrans_cntr_grp_date; + struct mlx5_ifc_pamp_reg_bits pamp_reg; + struct mlx5_ifc_paos_reg_bits paos_reg; + struct mlx5_ifc_pbmc_reg_bits pbmc_reg; + struct mlx5_ifc_pcap_reg_bits pcap_reg; + struct mlx5_ifc_peir_reg_bits peir_reg; + struct mlx5_ifc_pelc_reg_bits pelc_reg; + struct mlx5_ifc_pfcc_reg_bits pfcc_reg; + struct mlx5_ifc_phbr_binding_reg_bits phbr_binding_reg; + struct mlx5_ifc_phbr_for_port_tclass_reg_bits phbr_for_port_tclass_reg; + struct mlx5_ifc_phbr_for_prio_reg_bits phbr_for_prio_reg; + struct mlx5_ifc_phrr_reg_bits phrr_reg; + struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; + struct mlx5_ifc_pifr_reg_bits pifr_reg; + struct mlx5_ifc_pipg_reg_bits pipg_reg; + struct mlx5_ifc_plbf_reg_bits plbf_reg; + struct mlx5_ifc_plib_reg_bits plib_reg; + struct mlx5_ifc_pll_status_data_bits pll_status_data; + struct mlx5_ifc_plpc_reg_bits plpc_reg; + struct mlx5_ifc_pmaos_reg_bits pmaos_reg; + struct mlx5_ifc_pmlp_reg_bits pmlp_reg; + struct mlx5_ifc_pmlpn_reg_bits pmlpn_reg; + struct mlx5_ifc_pmpc_reg_bits pmpc_reg; + struct mlx5_ifc_pmpe_reg_bits pmpe_reg; + struct mlx5_ifc_pmpr_reg_bits pmpr_reg; + struct mlx5_ifc_pmtu_reg_bits pmtu_reg; + struct mlx5_ifc_ppad_reg_bits ppad_reg; + struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg; + struct mlx5_ifc_ppll_reg_bits ppll_reg; + struct mlx5_ifc_pplm_reg_bits pplm_reg; + struct mlx5_ifc_pplr_reg_bits pplr_reg; + struct mlx5_ifc_ppsc_reg_bits ppsc_reg; + struct mlx5_ifc_pspa_reg_bits pspa_reg; + struct mlx5_ifc_ptas_reg_bits ptas_reg; + struct mlx5_ifc_ptys_reg_bits ptys_reg; + struct mlx5_ifc_pude_reg_bits pude_reg; + struct mlx5_ifc_pvlc_reg_bits pvlc_reg; + struct mlx5_ifc_slrg_reg_bits slrg_reg; + struct mlx5_ifc_slrp_reg_bits slrp_reg; + struct mlx5_ifc_sltp_reg_bits sltp_reg; + u8 reserved_0[0x7880]; +}; + +union mlx5_ifc_debug_enhancements_document_bits { + struct mlx5_ifc_health_buffer_bits health_buffer; + u8 reserved_0[0x200]; +}; + +union mlx5_ifc_no_dram_nic_document_bits { + struct mlx5_ifc_nodnic_config_reg_bits nodnic_config_reg; + struct mlx5_ifc_nodnic_cq_arming_word_bits nodnic_cq_arming_word; + struct mlx5_ifc_nodnic_event_word_bits nodnic_event_word; + struct mlx5_ifc_nodnic_gid_filters_bits nodnic_gid_filters; + struct mlx5_ifc_nodnic_mac_filters_bits nodnic_mac_filters; + struct mlx5_ifc_nodnic_port_config_reg_bits nodnic_port_config_reg; + struct mlx5_ifc_nodnic_ring_config_reg_bits nodnic_ring_config_reg; + struct mlx5_ifc_nodnic_ring_doorbell_bits nodnic_ring_doorbell; + u8 reserved_0[0x3160]; +}; + +union mlx5_ifc_uplink_pci_interface_document_bits { + struct mlx5_ifc_initial_seg_bits initial_seg; + struct mlx5_ifc_vendor_specific_cap_bits vendor_specific_cap; + u8 reserved_0[0x20120]; +}; + + +#endif /* MLX5_IFC_H */ diff --git a/sys/dev/mlx5/mlx5_rdma_if.h b/sys/dev/mlx5/mlx5_rdma_if.h new file mode 100644 index 0000000..8bb90cce --- /dev/null +++ b/sys/dev/mlx5/mlx5_rdma_if.h @@ -0,0 +1,31 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_RDMA_IF_H +#define MLX5_RDMA_IF_H + +#endif /* MLX5_RDMA_IF_H */ diff --git a/sys/dev/mlx5/qp.h b/sys/dev/mlx5/qp.h new file mode 100644 index 0000000..f8a7575 --- /dev/null +++ b/sys/dev/mlx5/qp.h @@ -0,0 +1,599 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_QP_H +#define MLX5_QP_H + +#include <dev/mlx5/device.h> +#include <dev/mlx5/driver.h> +#include <dev/mlx5/mlx5_ifc.h> + +#define MLX5_INVALID_LKEY 0x100 +#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5) +#define MLX5_DIF_SIZE 8 +#define MLX5_STRIDE_BLOCK_OP 0x400 +#define MLX5_CPY_GRD_MASK 0xc0 +#define MLX5_CPY_APP_MASK 0x30 +#define MLX5_CPY_REF_MASK 0x0f +#define MLX5_BSF_INC_REFTAG (1 << 6) +#define MLX5_BSF_INL_VALID (1 << 15) +#define MLX5_BSF_REFRESH_DIF (1 << 14) +#define MLX5_BSF_REPEAT_BLOCK (1 << 7) +#define MLX5_BSF_APPTAG_ESCAPE 0x1 +#define MLX5_BSF_APPREF_ESCAPE 0x2 + +enum mlx5_qp_optpar { + MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, + MLX5_QP_OPTPAR_RRE = 1 << 1, + MLX5_QP_OPTPAR_RAE = 1 << 2, + MLX5_QP_OPTPAR_RWE = 1 << 3, + MLX5_QP_OPTPAR_PKEY_INDEX = 1 << 4, + MLX5_QP_OPTPAR_Q_KEY = 1 << 5, + MLX5_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, + MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, + MLX5_QP_OPTPAR_SRA_MAX = 1 << 8, + MLX5_QP_OPTPAR_RRA_MAX = 1 << 9, + MLX5_QP_OPTPAR_PM_STATE = 1 << 10, + MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12, + MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13, + MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, + MLX5_QP_OPTPAR_PRI_PORT = 1 << 16, + MLX5_QP_OPTPAR_SRQN = 1 << 18, + MLX5_QP_OPTPAR_CQN_RCV = 1 << 19, + MLX5_QP_OPTPAR_DC_HS = 1 << 20, + MLX5_QP_OPTPAR_DC_KEY = 1 << 21, +}; + +enum mlx5_qp_state { + MLX5_QP_STATE_RST = 0, + MLX5_QP_STATE_INIT = 1, + MLX5_QP_STATE_RTR = 2, + MLX5_QP_STATE_RTS = 3, + MLX5_QP_STATE_SQER = 4, + MLX5_QP_STATE_SQD = 5, + MLX5_QP_STATE_ERR = 6, + MLX5_QP_STATE_SQ_DRAINING = 7, + MLX5_QP_STATE_SUSPENDED = 9, + MLX5_QP_NUM_STATE +}; + +enum { + MLX5_QP_ST_RC = 0x0, + MLX5_QP_ST_UC = 0x1, + MLX5_QP_ST_UD = 0x2, + MLX5_QP_ST_XRC = 0x3, + MLX5_QP_ST_MLX = 0x4, + MLX5_QP_ST_DCI = 0x5, + MLX5_QP_ST_DCT = 0x6, + MLX5_QP_ST_QP0 = 0x7, + MLX5_QP_ST_QP1 = 0x8, + MLX5_QP_ST_RAW_ETHERTYPE = 0x9, + MLX5_QP_ST_RAW_IPV6 = 0xa, + MLX5_QP_ST_SNIFFER = 0xb, + MLX5_QP_ST_SYNC_UMR = 0xe, + MLX5_QP_ST_PTP_1588 = 0xd, + MLX5_QP_ST_REG_UMR = 0xc, + MLX5_QP_ST_MAX +}; + +enum { + MLX5_NON_ZERO_RQ = 0 << 24, + MLX5_SRQ_RQ = 1 << 24, + MLX5_CRQ_RQ = 2 << 24, + MLX5_ZERO_LEN_RQ = 3 << 24 +}; + +enum { + /* params1 */ + MLX5_QP_BIT_SRE = 1 << 15, + MLX5_QP_BIT_SWE = 1 << 14, + MLX5_QP_BIT_SAE = 1 << 13, + /* params2 */ + MLX5_QP_BIT_RRE = 1 << 15, + MLX5_QP_BIT_RWE = 1 << 14, + MLX5_QP_BIT_RAE = 1 << 13, + MLX5_QP_BIT_RIC = 1 << 4, +}; + +enum { + MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, + MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2, + MLX5_WQE_CTRL_SOLICITED = 1 << 1, +}; + +enum { + MLX5_SEND_WQE_DS = 16, + MLX5_SEND_WQE_BB = 64, +}; + +#define MLX5_SEND_WQEBB_NUM_DS (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS) + +enum { + MLX5_SEND_WQE_MAX_WQEBBS = 16, +}; + +enum { + MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, + MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, + MLX5_WQE_FMR_PERM_REMOTE_READ = 1 << 29, + MLX5_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, + MLX5_WQE_FMR_PERM_ATOMIC = 1 << 31 +}; + +enum { + MLX5_FENCE_MODE_NONE = 0 << 5, + MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, + MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, + MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, +}; + +enum { + MLX5_QP_LAT_SENSITIVE = 1 << 28, + MLX5_QP_BLOCK_MCAST = 1 << 30, + MLX5_QP_ENABLE_SIG = 1 << 31, +}; + +enum { + MLX5_RCV_DBR = 0, + MLX5_SND_DBR = 1, +}; + +enum { + MLX5_FLAGS_INLINE = 1<<7, + MLX5_FLAGS_CHECK_FREE = 1<<5, +}; + +struct mlx5_wqe_fmr_seg { + __be32 flags; + __be32 mem_key; + __be64 buf_list; + __be64 start_addr; + __be64 reg_len; + __be32 offset; + __be32 page_size; + u32 reserved[2]; +}; + +struct mlx5_wqe_ctrl_seg { + __be32 opmod_idx_opcode; + __be32 qpn_ds; + u8 signature; + u8 rsvd[2]; + u8 fm_ce_se; + __be32 imm; +}; + +enum { + MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4, + MLX5_ETH_WQE_L4_INNER_CSUM = 1 << 5, + MLX5_ETH_WQE_L3_CSUM = 1 << 6, + MLX5_ETH_WQE_L4_CSUM = 1 << 7, +}; + +struct mlx5_wqe_eth_seg { + u8 rsvd0[4]; + u8 cs_flags; + u8 rsvd1; + __be16 mss; + __be32 rsvd2; + __be16 inline_hdr_sz; + u8 inline_hdr_start[2]; +}; + +struct mlx5_wqe_xrc_seg { + __be32 xrc_srqn; + u8 rsvd[12]; +}; + +struct mlx5_wqe_masked_atomic_seg { + __be64 swap_add; + __be64 compare; + __be64 swap_add_mask; + __be64 compare_mask; +}; + +struct mlx5_av { + union { + struct { + __be32 qkey; + __be32 reserved; + } qkey; + __be64 dc_key; + } key; + __be32 dqp_dct; + u8 stat_rate_sl; + u8 fl_mlid; + union { + __be16 rlid; + __be16 udp_sport; + }; + u8 reserved0[4]; + u8 rmac[6]; + u8 tclass; + u8 hop_limit; + __be32 grh_gid_fl; + u8 rgid[16]; +}; + +struct mlx5_wqe_datagram_seg { + struct mlx5_av av; +}; + +struct mlx5_wqe_raddr_seg { + __be64 raddr; + __be32 rkey; + u32 reserved; +}; + +struct mlx5_wqe_atomic_seg { + __be64 swap_add; + __be64 compare; +}; + +struct mlx5_wqe_data_seg { + __be32 byte_count; + __be32 lkey; + __be64 addr; +}; + +struct mlx5_wqe_umr_ctrl_seg { + u8 flags; + u8 rsvd0[3]; + __be16 klm_octowords; + __be16 bsf_octowords; + __be64 mkey_mask; + u8 rsvd1[32]; +}; + +struct mlx5_seg_set_psv { + __be32 psv_num; + __be16 syndrome; + __be16 status; + __be32 transient_sig; + __be32 ref_tag; +}; + +struct mlx5_seg_get_psv { + u8 rsvd[19]; + u8 num_psv; + __be32 l_key; + __be64 va; + __be32 psv_index[4]; +}; + +struct mlx5_seg_check_psv { + u8 rsvd0[2]; + __be16 err_coalescing_op; + u8 rsvd1[2]; + __be16 xport_err_op; + u8 rsvd2[2]; + __be16 xport_err_mask; + u8 rsvd3[7]; + u8 num_psv; + __be32 l_key; + __be64 va; + __be32 psv_index[4]; +}; + +struct mlx5_rwqe_sig { + u8 rsvd0[4]; + u8 signature; + u8 rsvd1[11]; +}; + +struct mlx5_wqe_signature_seg { + u8 rsvd0[4]; + u8 signature; + u8 rsvd1[11]; +}; + +struct mlx5_wqe_inline_seg { + __be32 byte_count; +}; + +enum mlx5_sig_type { + MLX5_DIF_CRC = 0x1, + MLX5_DIF_IPCS = 0x2, +}; + +struct mlx5_bsf_inl { + __be16 vld_refresh; + __be16 dif_apptag; + __be32 dif_reftag; + u8 sig_type; + u8 rp_inv_seed; + u8 rsvd[3]; + u8 dif_inc_ref_guard_check; + __be16 dif_app_bitmask_check; +}; + +struct mlx5_bsf { + struct mlx5_bsf_basic { + u8 bsf_size_sbs; + u8 check_byte_mask; + union { + u8 copy_byte_mask; + u8 bs_selector; + u8 rsvd_wflags; + } wire; + union { + u8 bs_selector; + u8 rsvd_mflags; + } mem; + __be32 raw_data_size; + __be32 w_bfs_psv; + __be32 m_bfs_psv; + } basic; + struct mlx5_bsf_ext { + __be32 t_init_gen_pro_size; + __be32 rsvd_epi_size; + __be32 w_tfs_psv; + __be32 m_tfs_psv; + } ext; + struct mlx5_bsf_inl w_inl; + struct mlx5_bsf_inl m_inl; +}; + +struct mlx5_klm { + __be32 bcount; + __be32 key; + __be64 va; +}; + +struct mlx5_stride_block_entry { + __be16 stride; + __be16 bcount; + __be32 key; + __be64 va; +}; + +struct mlx5_stride_block_ctrl_seg { + __be32 bcount_per_cycle; + __be32 op; + __be32 repeat_count; + u16 rsvd; + __be16 num_entries; +}; + +struct mlx5_core_qp { + struct mlx5_core_rsc_common common; /* must be first */ + void (*event) (struct mlx5_core_qp *, int); + int qpn; + struct mlx5_rsc_debug *dbg; + int pid; +}; + +struct mlx5_qp_path { + u8 fl_free_ar; + u8 rsvd3; + __be16 pkey_index; + u8 rsvd0; + u8 grh_mlid; + __be16 rlid; + u8 ackto_lt; + u8 mgid_index; + u8 static_rate; + u8 hop_limit; + __be32 tclass_flowlabel; + union { + u8 rgid[16]; + u8 rip[16]; + }; + u8 f_dscp_ecn_prio; + u8 ecn_dscp; + __be16 udp_sport; + u8 dci_cfi_prio_sl; + u8 port; + u8 rmac[6]; +}; + +struct mlx5_qp_context { + __be32 flags; + __be32 flags_pd; + u8 mtu_msgmax; + u8 rq_size_stride; + __be16 sq_crq_size; + __be32 qp_counter_set_usr_page; + __be32 wire_qpn; + __be32 log_pg_sz_remote_qpn; + struct mlx5_qp_path pri_path; + struct mlx5_qp_path alt_path; + __be32 params1; + u8 reserved2[4]; + __be32 next_send_psn; + __be32 cqn_send; + u8 reserved3[8]; + __be32 last_acked_psn; + __be32 ssn; + __be32 params2; + __be32 rnr_nextrecvpsn; + __be32 xrcd; + __be32 cqn_recv; + __be64 db_rec_addr; + __be32 qkey; + __be32 rq_type_srqn; + __be32 rmsn; + __be16 hw_sq_wqe_counter; + __be16 sw_sq_wqe_counter; + __be16 hw_rcyclic_byte_counter; + __be16 hw_rq_counter; + __be16 sw_rcyclic_byte_counter; + __be16 sw_rq_counter; + u8 rsvd0[5]; + u8 cgs; + u8 cs_req; + u8 cs_res; + __be64 dc_access_key; + u8 rsvd1[24]; +}; + +struct mlx5_create_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_qpn; + u8 rsvd0[4]; + __be32 opt_param_mask; + u8 rsvd1[4]; + struct mlx5_qp_context ctx; + u8 rsvd3[16]; + __be64 pas[0]; +}; + +struct mlx5_create_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 qpn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; +}; + +struct mlx5_modify_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd1[4]; + __be32 optparam; + u8 rsvd0[4]; + struct mlx5_qp_context ctx; +}; + +struct mlx5_modify_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; +}; + +struct mlx5_query_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd[4]; +}; + +struct mlx5_query_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd1[8]; + __be32 optparam; + u8 rsvd0[4]; + struct mlx5_qp_context ctx; + u8 rsvd2[16]; + __be64 pas[0]; +}; + +struct mlx5_conf_sqp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd[3]; + u8 type; +}; + +struct mlx5_conf_sqp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) +{ + return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); +} + +static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key) +{ + return radix_tree_lookup(&dev->priv.mr_table.tree, key); +} + +int mlx5_core_create_qp(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp, + struct mlx5_create_qp_mbox_in *in, + int inlen); +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, + enum mlx5_qp_state new_state, + struct mlx5_modify_qp_mbox_in *in, int sqd_event, + struct mlx5_core_qp *qp); +int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp); +int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, + struct mlx5_query_qp_mbox_out *out, int outlen); + +int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); +int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); +void mlx5_init_qp_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); +int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); +void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); + +static inline const char *mlx5_qp_type_str(int type) +{ + switch (type) { + case MLX5_QP_ST_RC: return "RC"; + case MLX5_QP_ST_UC: return "C"; + case MLX5_QP_ST_UD: return "UD"; + case MLX5_QP_ST_XRC: return "XRC"; + case MLX5_QP_ST_MLX: return "MLX"; + case MLX5_QP_ST_QP0: return "QP0"; + case MLX5_QP_ST_QP1: return "QP1"; + case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE"; + case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6"; + case MLX5_QP_ST_SNIFFER: return "SNIFFER"; + case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR"; + case MLX5_QP_ST_PTP_1588: return "PTP_1588"; + case MLX5_QP_ST_REG_UMR: return "REG_UMR"; + default: return "Invalid transport type"; + } +} + +static inline const char *mlx5_qp_state_str(int state) +{ + switch (state) { + case MLX5_QP_STATE_RST: + return "RST"; + case MLX5_QP_STATE_INIT: + return "INIT"; + case MLX5_QP_STATE_RTR: + return "RTR"; + case MLX5_QP_STATE_RTS: + return "RTS"; + case MLX5_QP_STATE_SQER: + return "SQER"; + case MLX5_QP_STATE_SQD: + return "SQD"; + case MLX5_QP_STATE_ERR: + return "ERR"; + case MLX5_QP_STATE_SQ_DRAINING: + return "SQ_DRAINING"; + case MLX5_QP_STATE_SUSPENDED: + return "SUSPENDED"; + default: return "Invalid QP state"; + } +} + +#endif /* MLX5_QP_H */ diff --git a/sys/dev/mlx5/srq.h b/sys/dev/mlx5/srq.h new file mode 100644 index 0000000..c621e0a --- /dev/null +++ b/sys/dev/mlx5/srq.h @@ -0,0 +1,36 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef MLX5_SRQ_H +#define MLX5_SRQ_H + +#include <dev/mlx5/driver.h> + +void mlx5_init_srq_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev); + +#endif /* MLX5_SRQ_H */ diff --git a/sys/dev/mlx5/vport.h b/sys/dev/mlx5/vport.h new file mode 100644 index 0000000..7d79c59 --- /dev/null +++ b/sys/dev/mlx5/vport.h @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef __MLX5_VPORT_H__ +#define __MLX5_VPORT_H__ + +#include <dev/mlx5/driver.h> +int mlx5_vport_alloc_q_counter(struct mlx5_core_dev *mdev, + int *counter_set_id); +int mlx5_vport_dealloc_q_counter(struct mlx5_core_dev *mdev, + int counter_set_id); +int mlx5_vport_query_out_of_rx_buffer(struct mlx5_core_dev *mdev, + int counter_set_id, + u32 *out_of_rx_buffer); + +u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod); +int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, + u32 vport, u8 *addr); +int mlx5_set_nic_vport_current_mac(struct mlx5_core_dev *mdev, int vport, + bool other_vport, u8 *addr); +int mlx5_set_nic_vport_permanent_mac(struct mlx5_core_dev *mdev, int vport, + u8 *addr); +int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev); +int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev); +int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, + u64 *system_image_guid); +int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); +int mlx5_query_nic_vport_port_guid(struct mlx5_core_dev *mdev, u64 *port_guid); +int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, + u16 *qkey_viol_cntr); +int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); +int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *mdev, + u64 *system_image_guid); +int mlx5_query_hca_vport_context(struct mlx5_core_dev *mdev, + u8 port_num, u8 vport_num, u32 *out, + int outlen); +int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport, + u8 port_num, u16 vf_num, u16 pkey_index, + u16 *pkey); +int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 port_num, + u16 vport_num, u16 gid_index, union ib_gid *gid); +int mlx5_set_eswitch_cvlan_info(struct mlx5_core_dev *mdev, u8 vport, + u8 insert_mode, u8 strip_mode, + u16 vlan, u8 cfi, u8 pcp); +int mlx5_query_vport_counter(struct mlx5_core_dev *dev, + u8 port_num, u16 vport_num, + void *out, int out_size); +int mlx5_get_vport_counters(struct mlx5_core_dev *dev, u8 port_num, + struct mlx5_vport_counters *vc); +#endif /* __MLX5_VPORT_H__ */ diff --git a/sys/modules/mlx5/Makefile b/sys/modules/mlx5/Makefile new file mode 100644 index 0000000..eaf5206 --- /dev/null +++ b/sys/modules/mlx5/Makefile @@ -0,0 +1,34 @@ +# $FreeBSD$ +.PATH: ${.CURDIR}/../../dev/mlx5/mlx5_core + +KMOD=mlx5 +SRCS= \ +mlx5_alloc.c \ +mlx5_cmd.c \ +mlx5_cq.c \ +mlx5_eq.c \ +mlx5_flow_table.c \ +mlx5_fw.c \ +mlx5_health.c \ +mlx5_mad.c \ +mlx5_main.c \ +mlx5_mcg.c \ +mlx5_mr.c \ +mlx5_pagealloc.c \ +mlx5_pd.c \ +mlx5_port.c \ +mlx5_qp.c \ +mlx5_srq.c \ +mlx5_transobj.c \ +mlx5_uar.c \ +mlx5_vport.c \ +mlx5_wq.c \ +device_if.h bus_if.h vnode_if.h pci_if.h \ + opt_inet.h opt_inet6.h opt_random.h + +CFLAGS+= -I${.CURDIR}/../../ofed/include +CFLAGS+= -I${.CURDIR}/../../compat/linuxkpi/common/include + +.include <bsd.kmod.mk> + +CFLAGS+= -Wno-cast-qual -Wno-pointer-arith ${GCC_MS_EXTENSIONS} diff --git a/sys/modules/mlx5en/Makefile b/sys/modules/mlx5en/Makefile new file mode 100644 index 0000000..b112bf55 --- /dev/null +++ b/sys/modules/mlx5en/Makefile @@ -0,0 +1,29 @@ +# $FreeBSD$ +.PATH: ${.CURDIR}/../../dev/mlx5/mlx5_en + +KMOD=mlx5en +SRCS= \ +mlx5_en_ethtool.c \ +mlx5_en_main.c \ +mlx5_en_tx.c \ +mlx5_en_flow_table.c \ +mlx5_en_rx.c \ +mlx5_en_txrx.c \ +device_if.h bus_if.h vnode_if.h pci_if.h \ + opt_inet.h opt_inet6.h + +.if defined(HAVE_TURBO_LRO) +CFLAGS+= -DHAVE_TURBO_LRO +SRCS+= tcp_tlro.c +.endif + +.if defined(HAVE_PER_CQ_EVENT_PACKET) +CFLAGS+= -DHAVE_PER_CQ_EVENT_PACKET +.endif + +CFLAGS+= -I${.CURDIR}/../../ofed/include +CFLAGS+= -I${.CURDIR}/../../compat/linuxkpi/common/include + +.include <bsd.kmod.mk> + +CFLAGS+= -Wno-cast-qual -Wno-pointer-arith ${GCC_MS_EXTENSIONS} |