4 files changed, 50 insertions, 1 deletions

diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 8df61bc5da00..b0ec0fe035c0 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -180,6 +180,7 @@ enum {
         MLX4_SET_PORT_GID_TABLE = 0x5,
         MLX4_SET_PORT_PRIO2TC   = 0x8,
         MLX4_SET_PORT_SCHEDULER = 0x9,
+        MLX4_SET_PORT_VXLAN     = 0xB
 };
 
 enum {
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index 98fa492cf406..5dd0d70a0689 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -81,7 +81,12 @@ struct mlx4_ts_cqe {
 } __packed;
 
 enum {
+        MLX4_CQE_L2_TUNNEL_IPOK         = 1 << 31,
         MLX4_CQE_VLAN_PRESENT_MASK      = 1 << 29,
+        MLX4_CQE_L2_TUNNEL              = 1 << 27,
+        MLX4_CQE_L2_TUNNEL_CSUM         = 1 << 26,
+        MLX4_CQE_L2_TUNNEL_IPV4         = 1 << 25,
+
         MLX4_CQE_QPN_MASK               = 0xffffff,
 };
 
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 7d3a523160ba..c99ecf6d2c67 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -119,6 +119,11 @@ static inline const char *mlx4_steering_mode_str(int steering_mode)
 }
 
 enum {
+        MLX4_TUNNEL_OFFLOAD_MODE_NONE,
+        MLX4_TUNNEL_OFFLOAD_MODE_VXLAN
+};
+
+enum {
         MLX4_DEV_CAP_FLAG_RC            = 1LL <<  0,
         MLX4_DEV_CAP_FLAG_UC            = 1LL <<  1,
         MLX4_DEV_CAP_FLAG_UD            = 1LL <<  2,
@@ -160,7 +165,8 @@ enum {
         MLX4_DEV_CAP_FLAG2_TS                   = 1LL <<  5,
         MLX4_DEV_CAP_FLAG2_VLAN_CONTROL         = 1LL <<  6,
         MLX4_DEV_CAP_FLAG2_FSM                  = 1LL <<  7,
-        MLX4_DEV_CAP_FLAG2_UPDATE_QP            = 1LL <<  8
+        MLX4_DEV_CAP_FLAG2_UPDATE_QP            = 1LL <<  8,
+        MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS       = 1LL <<  9
 };
 
 enum {
@@ -454,6 +460,8 @@ struct mlx4_caps {
         u32                     userspace_caps; /* userspace must be aware of these */
         u32                     function_caps;  /* VFs must be aware of these */
         u16                     hca_core_clock;
+        u64                     phys_port_id[MLX4_MAX_PORTS + 1];
+        int                     tunnel_offload_mode;
 };
 
 struct mlx4_buf_list {
@@ -908,6 +916,7 @@ enum mlx4_net_trans_rule_id {
         MLX4_NET_TRANS_RULE_ID_IPV4,
         MLX4_NET_TRANS_RULE_ID_TCP,
         MLX4_NET_TRANS_RULE_ID_UDP,
+        MLX4_NET_TRANS_RULE_ID_VXLAN,
         MLX4_NET_TRANS_RULE_NUM, /* should be last */
 };
 
@@ -965,6 +974,12 @@ struct mlx4_spec_ib {
         u8      dst_gid_msk[16];
 };
 
+struct mlx4_spec_vxlan {
+        __be32 vni;
+        __be32 vni_mask;
+
+};
+
 struct mlx4_spec_list {
         struct  list_head list;
         enum    mlx4_net_trans_rule_id id;
@@ -973,6 +988,7 @@ struct mlx4_spec_list {
                 struct mlx4_spec_ib ib;
                 struct mlx4_spec_ipv4 ipv4;
                 struct mlx4_spec_tcp_udp tcp_udp;
+                struct mlx4_spec_vxlan vxlan;
         };
 };
 
@@ -1059,6 +1075,15 @@ struct mlx4_net_trans_rule_hw_ipv4 {
         __be32  src_ip_msk;
 } __packed;
 
+struct mlx4_net_trans_rule_hw_vxlan {
+        u8      size;
+        u8      rsvd;
+        __be16  id;
+        __be32  rsvd1;
+        __be32  vni;
+        __be32  vni_mask;
+} __packed;
+
 struct _rule_hw {
         union {
                 struct {
@@ -1070,9 +1095,19 @@ struct _rule_hw {
                 struct mlx4_net_trans_rule_hw_ib ib;
                 struct mlx4_net_trans_rule_hw_ipv4 ipv4;
                 struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
+                struct mlx4_net_trans_rule_hw_vxlan vxlan;
         };
 };
 
+enum {
+        VXLAN_STEER_BY_OUTER_MAC        = 1 << 0,
+        VXLAN_STEER_BY_OUTER_VLAN       = 1 << 1,
+        VXLAN_STEER_BY_VSID_VNI         = 1 << 2,
+        VXLAN_STEER_BY_INNER_MAC        = 1 << 3,
+        VXLAN_STEER_BY_INNER_VLAN       = 1 << 4,
+};
+
+
 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,
@@ -1095,6 +1130,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
 int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc);
 int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
                 u8 *pg, u16 *ratelimit);
+int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering);
 int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
 int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
 void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
@@ -1113,6 +1149,7 @@ 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_get_phys_port_id(struct mlx4_dev *dev);
 int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
 int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
 
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 6d351473c292..59f8ba84568b 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -109,6 +109,10 @@ enum {
         MLX4_RSS_TCP_IPV4                       = 1 << 4,
         MLX4_RSS_IPV4                           = 1 << 5,
 
+        MLX4_RSS_BY_OUTER_HEADERS               = 0 << 6,
+        MLX4_RSS_BY_INNER_HEADERS               = 2 << 6,
+        MLX4_RSS_BY_INNER_HEADERS_IPONLY        = 3 << 6,
+
         /* offset of mlx4_rss_context within mlx4_qp_context.pri_path */
         MLX4_RSS_OFFSET_IN_QPC_PRI_PATH         = 0x24,
         /* offset of being RSS indirection QP within mlx4_qp_context.flags */
@@ -252,6 +256,8 @@ enum { /* param3 */
 
 enum {
         MLX4_WQE_CTRL_NEC               = 1 << 29,
+        MLX4_WQE_CTRL_IIP               = 1 << 28,
+        MLX4_WQE_CTRL_ILP               = 1 << 27,
         MLX4_WQE_CTRL_FENCE             = 1 << 6,
         MLX4_WQE_CTRL_CQ_UPDATE         = 3 << 2,
         MLX4_WQE_CTRL_SOLICITED         = 1 << 1,