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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 10:05:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 10:05:34 -0700
commit1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe (patch)
tree552e03de245cdbd0780ca1215914edc4a26540f7 /drivers/net/ethernet/rocker/rocker.h
parent6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f (diff)
parentfe30937b65354c7fec244caebbdaae68e28ca797 (diff)
downloadop-kernel-dev-1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe.zip
op-kernel-dev-1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Support more Realtek wireless chips, from Jes Sorenson. 2) New BPF types for per-cpu hash and arrap maps, from Alexei Starovoitov. 3) Make several TCP sysctls per-namespace, from Nikolay Borisov. 4) Allow the use of SO_REUSEPORT in order to do per-thread processing of incoming TCP/UDP connections. The muxing can be done using a BPF program which hashes the incoming packet. From Craig Gallek. 5) Add a multiplexer for TCP streams, to provide a messaged based interface. BPF programs can be used to determine the message boundaries. From Tom Herbert. 6) Add 802.1AE MACSEC support, from Sabrina Dubroca. 7) Avoid factorial complexity when taking down an inetdev interface with lots of configured addresses. We were doing things like traversing the entire address less for each address removed, and flushing the entire netfilter conntrack table for every address as well. 8) Add and use SKB bulk free infrastructure, from Jesper Brouer. 9) Allow offloading u32 classifiers to hardware, and implement for ixgbe, from John Fastabend. 10) Allow configuring IRQ coalescing parameters on a per-queue basis, from Kan Liang. 11) Extend ethtool so that larger link mode masks can be supported. From David Decotigny. 12) Introduce devlink, which can be used to configure port link types (ethernet vs Infiniband, etc.), port splitting, and switch device level attributes as a whole. From Jiri Pirko. 13) Hardware offload support for flower classifiers, from Amir Vadai. 14) Add "Local Checksum Offload". Basically, for a tunneled packet the checksum of the outer header is 'constant' (because with the checksum field filled into the inner protocol header, the payload of the outer frame checksums to 'zero'), and we can take advantage of that in various ways. From Edward Cree" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1548 commits) bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch net/mlx4_core: Fix backward compatibility on VFs phy: mdio-thunder: Fix some Kconfig typos lan78xx: add ndo_get_stats64 lan78xx: handle statistics counter rollover RDS: TCP: Remove unused constant RDS: TCP: Add sysctl tunables for sndbuf/rcvbuf on rds-tcp socket net: smc911x: convert pxa dma to dmaengine team: remove duplicate set of flag IFF_MULTICAST bonding: remove duplicate set of flag IFF_MULTICAST net: fix a comment typo ethernet: micrel: fix some error codes ip_tunnels, bpf: define IP_TUNNEL_OPTS_MAX and use it bpf, dst: add and use dst_tclassid helper bpf: make skb->tc_classid also readable net: mvneta: bm: clarify dependencies cls_bpf: reset class and reuse major in da ldmvsw: Checkpatch sunvnet.c and sunvnet_common.c ldmvsw: Add ldmvsw.c driver code ...
Diffstat (limited to 'drivers/net/ethernet/rocker/rocker.h')
-rw-r--r--drivers/net/ethernet/rocker/rocker.h583
1 files changed, 132 insertions, 451 deletions
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index 12490b2..1ab995f 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -1,6 +1,6 @@
/*
* drivers/net/ethernet/rocker/rocker.h - Rocker switch device driver
- * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ * Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -12,456 +12,137 @@
#ifndef _ROCKER_H
#define _ROCKER_H
+#include <linux/kernel.h>
#include <linux/types.h>
-
-/* Return codes */
-enum {
- ROCKER_OK = 0,
- ROCKER_ENOENT = 2,
- ROCKER_ENXIO = 6,
- ROCKER_ENOMEM = 12,
- ROCKER_EEXIST = 17,
- ROCKER_EINVAL = 22,
- ROCKER_EMSGSIZE = 90,
- ROCKER_ENOTSUP = 95,
- ROCKER_ENOBUFS = 105,
-};
-
-#define ROCKER_FP_PORTS_MAX 62
-
-#define PCI_VENDOR_ID_REDHAT 0x1b36
-#define PCI_DEVICE_ID_REDHAT_ROCKER 0x0006
-
-#define ROCKER_PCI_BAR0_SIZE 0x2000
-
-/* MSI-X vectors */
-enum {
- ROCKER_MSIX_VEC_CMD,
- ROCKER_MSIX_VEC_EVENT,
- ROCKER_MSIX_VEC_TEST,
- ROCKER_MSIX_VEC_RESERVED0,
- __ROCKER_MSIX_VEC_TX,
- __ROCKER_MSIX_VEC_RX,
-#define ROCKER_MSIX_VEC_TX(port) \
- (__ROCKER_MSIX_VEC_TX + ((port) * 2))
-#define ROCKER_MSIX_VEC_RX(port) \
- (__ROCKER_MSIX_VEC_RX + ((port) * 2))
-#define ROCKER_MSIX_VEC_COUNT(portcnt) \
- (ROCKER_MSIX_VEC_RX((portcnt - 1)) + 1)
-};
-
-/* Rocker bogus registers */
-#define ROCKER_BOGUS_REG0 0x0000
-#define ROCKER_BOGUS_REG1 0x0004
-#define ROCKER_BOGUS_REG2 0x0008
-#define ROCKER_BOGUS_REG3 0x000c
-
-/* Rocker test registers */
-#define ROCKER_TEST_REG 0x0010
-#define ROCKER_TEST_REG64 0x0018 /* 8-byte */
-#define ROCKER_TEST_IRQ 0x0020
-#define ROCKER_TEST_DMA_ADDR 0x0028 /* 8-byte */
-#define ROCKER_TEST_DMA_SIZE 0x0030
-#define ROCKER_TEST_DMA_CTRL 0x0034
-
-/* Rocker test register ctrl */
-#define ROCKER_TEST_DMA_CTRL_CLEAR BIT(0)
-#define ROCKER_TEST_DMA_CTRL_FILL BIT(1)
-#define ROCKER_TEST_DMA_CTRL_INVERT BIT(2)
-
-/* Rocker DMA ring register offsets */
-#define ROCKER_DMA_DESC_ADDR(x) (0x1000 + (x) * 32) /* 8-byte */
-#define ROCKER_DMA_DESC_SIZE(x) (0x1008 + (x) * 32)
-#define ROCKER_DMA_DESC_HEAD(x) (0x100c + (x) * 32)
-#define ROCKER_DMA_DESC_TAIL(x) (0x1010 + (x) * 32)
-#define ROCKER_DMA_DESC_CTRL(x) (0x1014 + (x) * 32)
-#define ROCKER_DMA_DESC_CREDITS(x) (0x1018 + (x) * 32)
-#define ROCKER_DMA_DESC_RES1(x) (0x101c + (x) * 32)
-
-/* Rocker dma ctrl register bits */
-#define ROCKER_DMA_DESC_CTRL_RESET BIT(0)
-
-/* Rocker DMA ring types */
-enum rocker_dma_type {
- ROCKER_DMA_CMD,
- ROCKER_DMA_EVENT,
- __ROCKER_DMA_TX,
- __ROCKER_DMA_RX,
-#define ROCKER_DMA_TX(port) (__ROCKER_DMA_TX + (port) * 2)
-#define ROCKER_DMA_RX(port) (__ROCKER_DMA_RX + (port) * 2)
-};
-
-/* Rocker DMA ring size limits and default sizes */
-#define ROCKER_DMA_SIZE_MIN 2ul
-#define ROCKER_DMA_SIZE_MAX 65536ul
-#define ROCKER_DMA_CMD_DEFAULT_SIZE 32ul
-#define ROCKER_DMA_EVENT_DEFAULT_SIZE 32ul
-#define ROCKER_DMA_TX_DEFAULT_SIZE 64ul
-#define ROCKER_DMA_TX_DESC_SIZE 256
-#define ROCKER_DMA_RX_DEFAULT_SIZE 64ul
-#define ROCKER_DMA_RX_DESC_SIZE 256
-
-/* Rocker DMA descriptor struct */
-struct rocker_desc {
- u64 buf_addr;
- u64 cookie;
- u16 buf_size;
- u16 tlv_size;
- u16 resv[5];
- u16 comp_err;
-};
-
-#define ROCKER_DMA_DESC_COMP_ERR_GEN BIT(15)
-
-/* Rocker DMA TLV struct */
-struct rocker_tlv {
- u32 type;
- u16 len;
-};
-
-/* TLVs */
-enum {
- ROCKER_TLV_CMD_UNSPEC,
- ROCKER_TLV_CMD_TYPE, /* u16 */
- ROCKER_TLV_CMD_INFO, /* nest */
-
- __ROCKER_TLV_CMD_MAX,
- ROCKER_TLV_CMD_MAX = __ROCKER_TLV_CMD_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_CMD_TYPE_UNSPEC,
- ROCKER_TLV_CMD_TYPE_GET_PORT_SETTINGS,
- ROCKER_TLV_CMD_TYPE_SET_PORT_SETTINGS,
- ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD,
- ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD,
- ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL,
- ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_GET_STATS,
- ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD,
- ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD,
- ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL,
- ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_GET_STATS,
-
- ROCKER_TLV_CMD_TYPE_CLEAR_PORT_STATS,
- ROCKER_TLV_CMD_TYPE_GET_PORT_STATS,
-
- __ROCKER_TLV_CMD_TYPE_MAX,
- ROCKER_TLV_CMD_TYPE_MAX = __ROCKER_TLV_CMD_TYPE_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_CMD_PORT_SETTINGS_UNSPEC,
- ROCKER_TLV_CMD_PORT_SETTINGS_PPORT, /* u32 */
- ROCKER_TLV_CMD_PORT_SETTINGS_SPEED, /* u32 */
- ROCKER_TLV_CMD_PORT_SETTINGS_DUPLEX, /* u8 */
- ROCKER_TLV_CMD_PORT_SETTINGS_AUTONEG, /* u8 */
- ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR, /* binary */
- ROCKER_TLV_CMD_PORT_SETTINGS_MODE, /* u8 */
- ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING, /* u8 */
- ROCKER_TLV_CMD_PORT_SETTINGS_PHYS_NAME, /* binary */
- ROCKER_TLV_CMD_PORT_SETTINGS_MTU, /* u16 */
-
- __ROCKER_TLV_CMD_PORT_SETTINGS_MAX,
- ROCKER_TLV_CMD_PORT_SETTINGS_MAX =
- __ROCKER_TLV_CMD_PORT_SETTINGS_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_CMD_PORT_STATS_UNSPEC,
- ROCKER_TLV_CMD_PORT_STATS_PPORT, /* u32 */
-
- ROCKER_TLV_CMD_PORT_STATS_RX_PKTS, /* u64 */
- ROCKER_TLV_CMD_PORT_STATS_RX_BYTES, /* u64 */
- ROCKER_TLV_CMD_PORT_STATS_RX_DROPPED, /* u64 */
- ROCKER_TLV_CMD_PORT_STATS_RX_ERRORS, /* u64 */
-
- ROCKER_TLV_CMD_PORT_STATS_TX_PKTS, /* u64 */
- ROCKER_TLV_CMD_PORT_STATS_TX_BYTES, /* u64 */
- ROCKER_TLV_CMD_PORT_STATS_TX_DROPPED, /* u64 */
- ROCKER_TLV_CMD_PORT_STATS_TX_ERRORS, /* u64 */
-
- __ROCKER_TLV_CMD_PORT_STATS_MAX,
- ROCKER_TLV_CMD_PORT_STATS_MAX = __ROCKER_TLV_CMD_PORT_STATS_MAX - 1,
-};
-
-enum rocker_port_mode {
- ROCKER_PORT_MODE_OF_DPA,
-};
-
-enum {
- ROCKER_TLV_EVENT_UNSPEC,
- ROCKER_TLV_EVENT_TYPE, /* u16 */
- ROCKER_TLV_EVENT_INFO, /* nest */
-
- __ROCKER_TLV_EVENT_MAX,
- ROCKER_TLV_EVENT_MAX = __ROCKER_TLV_EVENT_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_EVENT_TYPE_UNSPEC,
- ROCKER_TLV_EVENT_TYPE_LINK_CHANGED,
- ROCKER_TLV_EVENT_TYPE_MAC_VLAN_SEEN,
-
- __ROCKER_TLV_EVENT_TYPE_MAX,
- ROCKER_TLV_EVENT_TYPE_MAX = __ROCKER_TLV_EVENT_TYPE_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_EVENT_LINK_CHANGED_UNSPEC,
- ROCKER_TLV_EVENT_LINK_CHANGED_PPORT, /* u32 */
- ROCKER_TLV_EVENT_LINK_CHANGED_LINKUP, /* u8 */
-
- __ROCKER_TLV_EVENT_LINK_CHANGED_MAX,
- ROCKER_TLV_EVENT_LINK_CHANGED_MAX =
- __ROCKER_TLV_EVENT_LINK_CHANGED_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_EVENT_MAC_VLAN_UNSPEC,
- ROCKER_TLV_EVENT_MAC_VLAN_PPORT, /* u32 */
- ROCKER_TLV_EVENT_MAC_VLAN_MAC, /* binary */
- ROCKER_TLV_EVENT_MAC_VLAN_VLAN_ID, /* __be16 */
-
- __ROCKER_TLV_EVENT_MAC_VLAN_MAX,
- ROCKER_TLV_EVENT_MAC_VLAN_MAX = __ROCKER_TLV_EVENT_MAC_VLAN_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_RX_UNSPEC,
- ROCKER_TLV_RX_FLAGS, /* u16, see ROCKER_RX_FLAGS_ */
- ROCKER_TLV_RX_CSUM, /* u16 */
- ROCKER_TLV_RX_FRAG_ADDR, /* u64 */
- ROCKER_TLV_RX_FRAG_MAX_LEN, /* u16 */
- ROCKER_TLV_RX_FRAG_LEN, /* u16 */
-
- __ROCKER_TLV_RX_MAX,
- ROCKER_TLV_RX_MAX = __ROCKER_TLV_RX_MAX - 1,
-};
-
-#define ROCKER_RX_FLAGS_IPV4 BIT(0)
-#define ROCKER_RX_FLAGS_IPV6 BIT(1)
-#define ROCKER_RX_FLAGS_CSUM_CALC BIT(2)
-#define ROCKER_RX_FLAGS_IPV4_CSUM_GOOD BIT(3)
-#define ROCKER_RX_FLAGS_IP_FRAG BIT(4)
-#define ROCKER_RX_FLAGS_TCP BIT(5)
-#define ROCKER_RX_FLAGS_UDP BIT(6)
-#define ROCKER_RX_FLAGS_TCP_UDP_CSUM_GOOD BIT(7)
-#define ROCKER_RX_FLAGS_FWD_OFFLOAD BIT(8)
-
-enum {
- ROCKER_TLV_TX_UNSPEC,
- ROCKER_TLV_TX_OFFLOAD, /* u8, see ROCKER_TX_OFFLOAD_ */
- ROCKER_TLV_TX_L3_CSUM_OFF, /* u16 */
- ROCKER_TLV_TX_TSO_MSS, /* u16 */
- ROCKER_TLV_TX_TSO_HDR_LEN, /* u16 */
- ROCKER_TLV_TX_FRAGS, /* array */
-
- __ROCKER_TLV_TX_MAX,
- ROCKER_TLV_TX_MAX = __ROCKER_TLV_TX_MAX - 1,
-};
-
-#define ROCKER_TX_OFFLOAD_NONE 0
-#define ROCKER_TX_OFFLOAD_IP_CSUM 1
-#define ROCKER_TX_OFFLOAD_TCP_UDP_CSUM 2
-#define ROCKER_TX_OFFLOAD_L3_CSUM 3
-#define ROCKER_TX_OFFLOAD_TSO 4
-
-#define ROCKER_TX_FRAGS_MAX 16
-
-enum {
- ROCKER_TLV_TX_FRAG_UNSPEC,
- ROCKER_TLV_TX_FRAG, /* nest */
-
- __ROCKER_TLV_TX_FRAG_MAX,
- ROCKER_TLV_TX_FRAG_MAX = __ROCKER_TLV_TX_FRAG_MAX - 1,
-};
-
-enum {
- ROCKER_TLV_TX_FRAG_ATTR_UNSPEC,
- ROCKER_TLV_TX_FRAG_ATTR_ADDR, /* u64 */
- ROCKER_TLV_TX_FRAG_ATTR_LEN, /* u16 */
-
- __ROCKER_TLV_TX_FRAG_ATTR_MAX,
- ROCKER_TLV_TX_FRAG_ATTR_MAX = __ROCKER_TLV_TX_FRAG_ATTR_MAX - 1,
-};
-
-/* cmd info nested for OF-DPA msgs */
-enum {
- ROCKER_TLV_OF_DPA_UNSPEC,
- ROCKER_TLV_OF_DPA_TABLE_ID, /* u16 */
- ROCKER_TLV_OF_DPA_PRIORITY, /* u32 */
- ROCKER_TLV_OF_DPA_HARDTIME, /* u32 */
- ROCKER_TLV_OF_DPA_IDLETIME, /* u32 */
- ROCKER_TLV_OF_DPA_COOKIE, /* u64 */
- ROCKER_TLV_OF_DPA_IN_PPORT, /* u32 */
- ROCKER_TLV_OF_DPA_IN_PPORT_MASK, /* u32 */
- ROCKER_TLV_OF_DPA_OUT_PPORT, /* u32 */
- ROCKER_TLV_OF_DPA_GOTO_TABLE_ID, /* u16 */
- ROCKER_TLV_OF_DPA_GROUP_ID, /* u32 */
- ROCKER_TLV_OF_DPA_GROUP_ID_LOWER, /* u32 */
- ROCKER_TLV_OF_DPA_GROUP_COUNT, /* u16 */
- ROCKER_TLV_OF_DPA_GROUP_IDS, /* u32 array */
- ROCKER_TLV_OF_DPA_VLAN_ID, /* __be16 */
- ROCKER_TLV_OF_DPA_VLAN_ID_MASK, /* __be16 */
- ROCKER_TLV_OF_DPA_VLAN_PCP, /* __be16 */
- ROCKER_TLV_OF_DPA_VLAN_PCP_MASK, /* __be16 */
- ROCKER_TLV_OF_DPA_VLAN_PCP_ACTION, /* u8 */
- ROCKER_TLV_OF_DPA_NEW_VLAN_ID, /* __be16 */
- ROCKER_TLV_OF_DPA_NEW_VLAN_PCP, /* u8 */
- ROCKER_TLV_OF_DPA_TUNNEL_ID, /* u32 */
- ROCKER_TLV_OF_DPA_TUNNEL_LPORT, /* u32 */
- ROCKER_TLV_OF_DPA_ETHERTYPE, /* __be16 */
- ROCKER_TLV_OF_DPA_DST_MAC, /* binary */
- ROCKER_TLV_OF_DPA_DST_MAC_MASK, /* binary */
- ROCKER_TLV_OF_DPA_SRC_MAC, /* binary */
- ROCKER_TLV_OF_DPA_SRC_MAC_MASK, /* binary */
- ROCKER_TLV_OF_DPA_IP_PROTO, /* u8 */
- ROCKER_TLV_OF_DPA_IP_PROTO_MASK, /* u8 */
- ROCKER_TLV_OF_DPA_IP_DSCP, /* u8 */
- ROCKER_TLV_OF_DPA_IP_DSCP_MASK, /* u8 */
- ROCKER_TLV_OF_DPA_IP_DSCP_ACTION, /* u8 */
- ROCKER_TLV_OF_DPA_NEW_IP_DSCP, /* u8 */
- ROCKER_TLV_OF_DPA_IP_ECN, /* u8 */
- ROCKER_TLV_OF_DPA_IP_ECN_MASK, /* u8 */
- ROCKER_TLV_OF_DPA_DST_IP, /* __be32 */
- ROCKER_TLV_OF_DPA_DST_IP_MASK, /* __be32 */
- ROCKER_TLV_OF_DPA_SRC_IP, /* __be32 */
- ROCKER_TLV_OF_DPA_SRC_IP_MASK, /* __be32 */
- ROCKER_TLV_OF_DPA_DST_IPV6, /* binary */
- ROCKER_TLV_OF_DPA_DST_IPV6_MASK, /* binary */
- ROCKER_TLV_OF_DPA_SRC_IPV6, /* binary */
- ROCKER_TLV_OF_DPA_SRC_IPV6_MASK, /* binary */
- ROCKER_TLV_OF_DPA_SRC_ARP_IP, /* __be32 */
- ROCKER_TLV_OF_DPA_SRC_ARP_IP_MASK, /* __be32 */
- ROCKER_TLV_OF_DPA_L4_DST_PORT, /* __be16 */
- ROCKER_TLV_OF_DPA_L4_DST_PORT_MASK, /* __be16 */
- ROCKER_TLV_OF_DPA_L4_SRC_PORT, /* __be16 */
- ROCKER_TLV_OF_DPA_L4_SRC_PORT_MASK, /* __be16 */
- ROCKER_TLV_OF_DPA_ICMP_TYPE, /* u8 */
- ROCKER_TLV_OF_DPA_ICMP_TYPE_MASK, /* u8 */
- ROCKER_TLV_OF_DPA_ICMP_CODE, /* u8 */
- ROCKER_TLV_OF_DPA_ICMP_CODE_MASK, /* u8 */
- ROCKER_TLV_OF_DPA_IPV6_LABEL, /* __be32 */
- ROCKER_TLV_OF_DPA_IPV6_LABEL_MASK, /* __be32 */
- ROCKER_TLV_OF_DPA_QUEUE_ID_ACTION, /* u8 */
- ROCKER_TLV_OF_DPA_NEW_QUEUE_ID, /* u8 */
- ROCKER_TLV_OF_DPA_CLEAR_ACTIONS, /* u32 */
- ROCKER_TLV_OF_DPA_POP_VLAN, /* u8 */
- ROCKER_TLV_OF_DPA_TTL_CHECK, /* u8 */
- ROCKER_TLV_OF_DPA_COPY_CPU_ACTION, /* u8 */
-
- __ROCKER_TLV_OF_DPA_MAX,
- ROCKER_TLV_OF_DPA_MAX = __ROCKER_TLV_OF_DPA_MAX - 1,
-};
-
-/* OF-DPA table IDs */
-
-enum rocker_of_dpa_table_id {
- ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT = 0,
- ROCKER_OF_DPA_TABLE_ID_VLAN = 10,
- ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC = 20,
- ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING = 30,
- ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING = 40,
- ROCKER_OF_DPA_TABLE_ID_BRIDGING = 50,
- ROCKER_OF_DPA_TABLE_ID_ACL_POLICY = 60,
-};
-
-/* OF-DPA flow stats */
-enum {
- ROCKER_TLV_OF_DPA_FLOW_STAT_UNSPEC,
- ROCKER_TLV_OF_DPA_FLOW_STAT_DURATION, /* u32 */
- ROCKER_TLV_OF_DPA_FLOW_STAT_RX_PKTS, /* u64 */
- ROCKER_TLV_OF_DPA_FLOW_STAT_TX_PKTS, /* u64 */
-
- __ROCKER_TLV_OF_DPA_FLOW_STAT_MAX,
- ROCKER_TLV_OF_DPA_FLOW_STAT_MAX = __ROCKER_TLV_OF_DPA_FLOW_STAT_MAX - 1,
-};
-
-/* OF-DPA group types */
-enum rocker_of_dpa_group_type {
- ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE = 0,
- ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE,
- ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST,
- ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST,
- ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD,
- ROCKER_OF_DPA_GROUP_TYPE_L3_INTERFACE,
- ROCKER_OF_DPA_GROUP_TYPE_L3_MCAST,
- ROCKER_OF_DPA_GROUP_TYPE_L3_ECMP,
- ROCKER_OF_DPA_GROUP_TYPE_L2_OVERLAY,
-};
-
-/* OF-DPA group L2 overlay types */
-enum rocker_of_dpa_overlay_type {
- ROCKER_OF_DPA_OVERLAY_TYPE_FLOOD_UCAST = 0,
- ROCKER_OF_DPA_OVERLAY_TYPE_FLOOD_MCAST,
- ROCKER_OF_DPA_OVERLAY_TYPE_MCAST_UCAST,
- ROCKER_OF_DPA_OVERLAY_TYPE_MCAST_MCAST,
-};
-
-/* OF-DPA group ID encoding */
-#define ROCKER_GROUP_TYPE_SHIFT 28
-#define ROCKER_GROUP_TYPE_MASK 0xf0000000
-#define ROCKER_GROUP_VLAN_SHIFT 16
-#define ROCKER_GROUP_VLAN_MASK 0x0fff0000
-#define ROCKER_GROUP_PORT_SHIFT 0
-#define ROCKER_GROUP_PORT_MASK 0x0000ffff
-#define ROCKER_GROUP_TUNNEL_ID_SHIFT 12
-#define ROCKER_GROUP_TUNNEL_ID_MASK 0x0ffff000
-#define ROCKER_GROUP_SUBTYPE_SHIFT 10
-#define ROCKER_GROUP_SUBTYPE_MASK 0x00000c00
-#define ROCKER_GROUP_INDEX_SHIFT 0
-#define ROCKER_GROUP_INDEX_MASK 0x0000ffff
-#define ROCKER_GROUP_INDEX_LONG_SHIFT 0
-#define ROCKER_GROUP_INDEX_LONG_MASK 0x0fffffff
-
-#define ROCKER_GROUP_TYPE_GET(group_id) \
- (((group_id) & ROCKER_GROUP_TYPE_MASK) >> ROCKER_GROUP_TYPE_SHIFT)
-#define ROCKER_GROUP_TYPE_SET(type) \
- (((type) << ROCKER_GROUP_TYPE_SHIFT) & ROCKER_GROUP_TYPE_MASK)
-#define ROCKER_GROUP_VLAN_GET(group_id) \
- (((group_id) & ROCKER_GROUP_VLAN_ID_MASK) >> ROCKER_GROUP_VLAN_ID_SHIFT)
-#define ROCKER_GROUP_VLAN_SET(vlan_id) \
- (((vlan_id) << ROCKER_GROUP_VLAN_SHIFT) & ROCKER_GROUP_VLAN_MASK)
-#define ROCKER_GROUP_PORT_GET(group_id) \
- (((group_id) & ROCKER_GROUP_PORT_MASK) >> ROCKER_GROUP_PORT_SHIFT)
-#define ROCKER_GROUP_PORT_SET(port) \
- (((port) << ROCKER_GROUP_PORT_SHIFT) & ROCKER_GROUP_PORT_MASK)
-#define ROCKER_GROUP_INDEX_GET(group_id) \
- (((group_id) & ROCKER_GROUP_INDEX_MASK) >> ROCKER_GROUP_INDEX_SHIFT)
-#define ROCKER_GROUP_INDEX_SET(index) \
- (((index) << ROCKER_GROUP_INDEX_SHIFT) & ROCKER_GROUP_INDEX_MASK)
-#define ROCKER_GROUP_INDEX_LONG_GET(group_id) \
- (((group_id) & ROCKER_GROUP_INDEX_LONG_MASK) >> \
- ROCKER_GROUP_INDEX_LONG_SHIFT)
-#define ROCKER_GROUP_INDEX_LONG_SET(index) \
- (((index) << ROCKER_GROUP_INDEX_LONG_SHIFT) & \
- ROCKER_GROUP_INDEX_LONG_MASK)
-
-#define ROCKER_GROUP_NONE 0
-#define ROCKER_GROUP_L2_INTERFACE(vlan_id, port) \
- (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE) |\
- ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_PORT_SET(port))
-#define ROCKER_GROUP_L2_REWRITE(index) \
- (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE) |\
- ROCKER_GROUP_INDEX_LONG_SET(index))
-#define ROCKER_GROUP_L2_MCAST(vlan_id, index) \
- (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST) |\
- ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_INDEX_SET(index))
-#define ROCKER_GROUP_L2_FLOOD(vlan_id, index) \
- (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD) |\
- ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_INDEX_SET(index))
-#define ROCKER_GROUP_L3_UNICAST(index) \
- (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST) |\
- ROCKER_GROUP_INDEX_LONG_SET(index))
-
-/* Rocker general purpose registers */
-#define ROCKER_CONTROL 0x0300
-#define ROCKER_PORT_PHYS_COUNT 0x0304
-#define ROCKER_PORT_PHYS_LINK_STATUS 0x0310 /* 8-byte */
-#define ROCKER_PORT_PHYS_ENABLE 0x0318 /* 8-byte */
-#define ROCKER_SWITCH_ID 0x0320 /* 8-byte */
-
-/* Rocker control bits */
-#define ROCKER_CONTROL_RESET BIT(0)
+#include <linux/netdevice.h>
+#include <net/neighbour.h>
+#include <net/switchdev.h>
+
+#include "rocker_hw.h"
+
+struct rocker_desc_info {
+ char *data; /* mapped */
+ size_t data_size;
+ size_t tlv_size;
+ struct rocker_desc *desc;
+ dma_addr_t mapaddr;
+};
+
+struct rocker_dma_ring_info {
+ size_t size;
+ u32 head;
+ u32 tail;
+ struct rocker_desc *desc; /* mapped */
+ dma_addr_t mapaddr;
+ struct rocker_desc_info *desc_info;
+ unsigned int type;
+};
+
+struct rocker;
+
+struct rocker_port {
+ struct net_device *dev;
+ struct rocker *rocker;
+ void *wpriv;
+ unsigned int port_number;
+ u32 pport;
+ struct napi_struct napi_tx;
+ struct napi_struct napi_rx;
+ struct rocker_dma_ring_info tx_ring;
+ struct rocker_dma_ring_info rx_ring;
+};
+
+struct rocker_world_ops;
+
+struct rocker {
+ struct pci_dev *pdev;
+ u8 __iomem *hw_addr;
+ struct msix_entry *msix_entries;
+ unsigned int port_count;
+ struct rocker_port **ports;
+ struct {
+ u64 id;
+ } hw;
+ spinlock_t cmd_ring_lock; /* for cmd ring accesses */
+ struct rocker_dma_ring_info cmd_ring;
+ struct rocker_dma_ring_info event_ring;
+ struct rocker_world_ops *wops;
+ void *wpriv;
+};
+
+typedef int (*rocker_cmd_prep_cb_t)(const struct rocker_port *rocker_port,
+ struct rocker_desc_info *desc_info,
+ void *priv);
+
+typedef int (*rocker_cmd_proc_cb_t)(const struct rocker_port *rocker_port,
+ const struct rocker_desc_info *desc_info,
+ void *priv);
+
+int rocker_cmd_exec(struct rocker_port *rocker_port, bool nowait,
+ rocker_cmd_prep_cb_t prepare, void *prepare_priv,
+ rocker_cmd_proc_cb_t process, void *process_priv);
+
+int rocker_port_set_learning(struct rocker_port *rocker_port,
+ bool learning);
+
+struct rocker_world_ops {
+ const char *kind;
+ size_t priv_size;
+ size_t port_priv_size;
+ u8 mode;
+ int (*init)(struct rocker *rocker);
+ void (*fini)(struct rocker *rocker);
+ int (*port_pre_init)(struct rocker_port *rocker_port);
+ int (*port_init)(struct rocker_port *rocker_port);
+ void (*port_fini)(struct rocker_port *rocker_port);
+ void (*port_post_fini)(struct rocker_port *rocker_port);
+ int (*port_open)(struct rocker_port *rocker_port);
+ void (*port_stop)(struct rocker_port *rocker_port);
+ int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
+ u8 state,
+ struct switchdev_trans *trans);
+ int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
+ unsigned long brport_flags,
+ struct switchdev_trans *trans);
+ int (*port_attr_bridge_flags_get)(const struct rocker_port *rocker_port,
+ unsigned long *p_brport_flags);
+ int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
+ u32 ageing_time,
+ struct switchdev_trans *trans);
+ int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+ int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
+ const struct switchdev_obj_port_vlan *vlan);
+ int (*port_obj_vlan_dump)(const struct rocker_port *rocker_port,
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb);
+ int (*port_obj_fib4_add)(struct rocker_port *rocker_port,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct switchdev_trans *trans);
+ int (*port_obj_fib4_del)(struct rocker_port *rocker_port,
+ const struct switchdev_obj_ipv4_fib *fib4);
+ int (*port_obj_fdb_add)(struct rocker_port *rocker_port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
+ int (*port_obj_fdb_del)(struct rocker_port *rocker_port,
+ const struct switchdev_obj_port_fdb *fdb);
+ int (*port_obj_fdb_dump)(const struct rocker_port *rocker_port,
+ struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb);
+ int (*port_master_linked)(struct rocker_port *rocker_port,
+ struct net_device *master);
+ int (*port_master_unlinked)(struct rocker_port *rocker_port,
+ struct net_device *master);
+ int (*port_neigh_update)(struct rocker_port *rocker_port,
+ struct neighbour *n);
+ int (*port_neigh_destroy)(struct rocker_port *rocker_port,
+ struct neighbour *n);
+ int (*port_ev_mac_vlan_seen)(struct rocker_port *rocker_port,
+ const unsigned char *addr,
+ __be16 vlan_id);
+};
+
+extern struct rocker_world_ops rocker_ofdpa_ops;
#endif
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