1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index e9fb39603ee9..837f9aa3d2a2 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -68,6 +68,8 @@ enum {
 /*module param to indicate if SM assigns the alias_GUID*/
 extern int mlx4_ib_sm_guid_assign;
 
+#define MLX4_IB_UC_STEER_QPN_ALIGN 1
+#define MLX4_IB_UC_MAX_NUM_QPS     256
 struct mlx4_ib_ucontext {
         struct ib_ucontext      ibucontext;
         struct mlx4_uar         uar;
@@ -153,6 +155,7 @@ struct mlx4_ib_wq {
 enum mlx4_ib_qp_flags {
         MLX4_IB_QP_LSO = IB_QP_CREATE_IPOIB_UD_LSO,
         MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK = IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK,
+        MLX4_IB_QP_NETIF = IB_QP_CREATE_NETIF_QP,
         MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30,
         MLX4_IB_SRIOV_SQP = 1 << 31,
 };
@@ -270,6 +273,7 @@ struct mlx4_ib_qp {
         struct list_head        gid_list;
         struct list_head        steering_rules;
         struct mlx4_ib_buf      *sqp_proxy_rcv;
+        u64                     reg_id;
 
 };
 
@@ -494,6 +498,9 @@ struct mlx4_ib_dev {
         struct kobject         *dev_ports_parent[MLX4_MFUNC_MAX];
         struct mlx4_ib_iov_port iov_ports[MLX4_MAX_PORTS];
         struct pkey_mgt         pkeys;
+        unsigned long *ib_uc_qpns_bitmap;
+        int steer_qpn_count;
+        int steer_qpn_base;
         int steering_support;
 };
 
@@ -753,5 +760,9 @@ void mlx4_ib_device_unregister_sysfs(struct mlx4_ib_dev *device);
 
 __be64 mlx4_ib_gen_node_guid(void);
 
+int mlx4_ib_steer_qp_alloc(struct mlx4_ib_dev *dev, int count, int *qpn);
+void mlx4_ib_steer_qp_free(struct mlx4_ib_dev *dev, u32 qpn, int count);
+int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
+                         int is_attach);
 
 #endif /* MLX4_IB_H */