IB/mlx4: Reset flow support for IB kernel ULPs

[firefly-linux-kernel-4.4.55.git] / drivers / infiniband / hw / mlx4 / mlx4_ib.h

diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 721540c9163d540b98717fc8f4c13cb2302d5752..f829fd935b7901b82649a9d3307b46add1aa2ed5 100644 (file)
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -110,6 +110,9 @@ struct mlx4_ib_cq {
        struct mutex            resize_mutex;
        struct ib_umem         *umem;
        struct ib_umem         *resize_umem;
+       /* List of qps that it serves.*/
+       struct list_head                send_qp_list;
+       struct list_head                recv_qp_list;
 };
 
 struct mlx4_ib_mr {
@@ -300,6 +303,9 @@ struct mlx4_ib_qp {
        struct mlx4_roce_smac_vlan_info pri;
        struct mlx4_roce_smac_vlan_info alt;
        u64                     reg_id;
+       struct list_head        qps_list;
+       struct list_head        cq_recv_list;
+       struct list_head        cq_send_list;
 };
 
 struct mlx4_ib_srq {
@@ -535,6 +541,9 @@ struct mlx4_ib_dev {
        /* lock when destroying qp1_proxy and getting netdev events */
        struct mutex            qp1_proxy_lock[MLX4_MAX_PORTS];
        u8                      bond_next_port;
+       /* protect resources needed as part of reset flow */
+       spinlock_t              reset_flow_resource_lock;
+       struct list_head                qp_list;
 };
 
 struct ib_event_work {