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-rw-r--r--include/linux/mlx4/cmd.h4
-rw-r--r--include/linux/mlx4/device.h139
-rw-r--r--include/linux/mlx4/driver.h2
3 files changed, 141 insertions, 4 deletions
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 1f3860a..2606951 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -154,6 +154,10 @@ enum {
/* set port opcode modifiers */
MLX4_SET_PORT_PRIO2TC = 0x8,
MLX4_SET_PORT_SCHEDULER = 0x9,
+
+ /* register/delete flow steering network rules */
+ MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
+ MLX4_QP_FLOW_STEERING_DETACH = 0x66,
};
enum {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 441caf1..bd6c9fc 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -36,6 +36,7 @@
#include <linux/pci.h>
#include <linux/completion.h>
#include <linux/radix-tree.h>
+#include <linux/cpu_rmap.h>
#include <linux/atomic.h>
@@ -77,6 +78,36 @@ enum {
MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1)
};
+/* Driver supports 3 diffrent device methods to manage traffic steering:
+ * -device managed - High level API for ib and eth flow steering. FW is
+ * managing flow steering tables.
+ * - B0 steering mode - Common low level API for ib and (if supported) eth.
+ * - A0 steering mode - Limited low level API for eth. In case of IB,
+ * B0 mode is in use.
+ */
+enum {
+ MLX4_STEERING_MODE_A0,
+ MLX4_STEERING_MODE_B0,
+ MLX4_STEERING_MODE_DEVICE_MANAGED
+};
+
+static inline const char *mlx4_steering_mode_str(int steering_mode)
+{
+ switch (steering_mode) {
+ case MLX4_STEERING_MODE_A0:
+ return "A0 steering";
+
+ case MLX4_STEERING_MODE_B0:
+ return "B0 steering";
+
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ return "Device managed flow steering";
+
+ default:
+ return "Unrecognize steering mode";
+ }
+}
+
enum {
MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
@@ -110,7 +141,8 @@ enum {
enum {
MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0,
MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1,
- MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2
+ MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2,
+ MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3
};
#define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
@@ -326,6 +358,8 @@ struct mlx4_caps {
int num_amgms;
int reserved_mcgs;
int num_qp_per_mgm;
+ int steering_mode;
+ int fs_log_max_ucast_qp_range_size;
int num_pds;
int reserved_pds;
int max_xrcds;
@@ -540,6 +574,8 @@ struct mlx4_dev {
u8 rev_id;
char board_id[MLX4_BOARD_ID_LEN];
int num_vfs;
+ u64 regid_promisc_array[MLX4_MAX_PORTS + 1];
+ u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
};
struct mlx4_eqe {
@@ -738,9 +774,99 @@ int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
enum mlx4_protocol prot);
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- int block_mcast_loopback, enum mlx4_protocol protocol);
+ u8 port, int block_mcast_loopback,
+ enum mlx4_protocol protocol, u64 *reg_id);
int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- enum mlx4_protocol protocol);
+ enum mlx4_protocol protocol, u64 reg_id);
+
+enum {
+ MLX4_DOMAIN_UVERBS = 0x1000,
+ MLX4_DOMAIN_ETHTOOL = 0x2000,
+ MLX4_DOMAIN_RFS = 0x3000,
+ MLX4_DOMAIN_NIC = 0x5000,
+};
+
+enum mlx4_net_trans_rule_id {
+ MLX4_NET_TRANS_RULE_ID_ETH = 0,
+ MLX4_NET_TRANS_RULE_ID_IB,
+ MLX4_NET_TRANS_RULE_ID_IPV6,
+ MLX4_NET_TRANS_RULE_ID_IPV4,
+ MLX4_NET_TRANS_RULE_ID_TCP,
+ MLX4_NET_TRANS_RULE_ID_UDP,
+ MLX4_NET_TRANS_RULE_NUM, /* should be last */
+};
+
+enum mlx4_net_trans_promisc_mode {
+ MLX4_FS_PROMISC_NONE = 0,
+ MLX4_FS_PROMISC_UPLINK,
+ /* For future use. Not implemented yet */
+ MLX4_FS_PROMISC_FUNCTION_PORT,
+ MLX4_FS_PROMISC_ALL_MULTI,
+};
+
+struct mlx4_spec_eth {
+ u8 dst_mac[6];
+ u8 dst_mac_msk[6];
+ u8 src_mac[6];
+ u8 src_mac_msk[6];
+ u8 ether_type_enable;
+ __be16 ether_type;
+ __be16 vlan_id_msk;
+ __be16 vlan_id;
+};
+
+struct mlx4_spec_tcp_udp {
+ __be16 dst_port;
+ __be16 dst_port_msk;
+ __be16 src_port;
+ __be16 src_port_msk;
+};
+
+struct mlx4_spec_ipv4 {
+ __be32 dst_ip;
+ __be32 dst_ip_msk;
+ __be32 src_ip;
+ __be32 src_ip_msk;
+};
+
+struct mlx4_spec_ib {
+ __be32 r_qpn;
+ __be32 qpn_msk;
+ u8 dst_gid[16];
+ u8 dst_gid_msk[16];
+};
+
+struct mlx4_spec_list {
+ struct list_head list;
+ enum mlx4_net_trans_rule_id id;
+ union {
+ struct mlx4_spec_eth eth;
+ struct mlx4_spec_ib ib;
+ struct mlx4_spec_ipv4 ipv4;
+ struct mlx4_spec_tcp_udp tcp_udp;
+ };
+};
+
+enum mlx4_net_trans_hw_rule_queue {
+ MLX4_NET_TRANS_Q_FIFO,
+ MLX4_NET_TRANS_Q_LIFO,
+};
+
+struct mlx4_net_trans_rule {
+ struct list_head list;
+ enum mlx4_net_trans_hw_rule_queue queue_mode;
+ bool exclusive;
+ bool allow_loopback;
+ enum mlx4_net_trans_promisc_mode promisc_mode;
+ u8 port;
+ u16 priority;
+ u32 qpn;
+};
+
+int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn,
+ enum mlx4_net_trans_promisc_mode mode);
+int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
+ enum mlx4_net_trans_promisc_mode mode);
int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
@@ -774,7 +900,8 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
int mlx4_SYNC_TPT(struct mlx4_dev *dev);
int mlx4_test_interrupts(struct mlx4_dev *dev);
-int mlx4_assign_eq(struct mlx4_dev *dev, char* name , int* vector);
+int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
+ int *vector);
void mlx4_release_eq(struct mlx4_dev *dev, int vec);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
@@ -783,6 +910,10 @@ int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
+int mlx4_flow_attach(struct mlx4_dev *dev,
+ struct mlx4_net_trans_rule *rule, u64 *reg_id);
+int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id);
+
int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey);
#endif /* MLX4_DEVICE_H */
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 0f509229..d813704 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -37,6 +37,8 @@
struct mlx4_dev;
+#define MLX4_MAC_MASK 0xffffffffffffULL
+
enum mlx4_dev_event {
MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
MLX4_DEV_EVENT_PORT_UP,
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