IB/mlx5: Reset flow support for IB kernel ULPs

[cascardo/linux.git] / drivers / infiniband / hw / mlx5 / mlx5_ib.h

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 7ac4647..0001ed5 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -105,6 +105,11 @@ enum {
        MLX5_CQE_VERSION_V1,
 };
 
+struct mlx5_ib_vma_private_data {
+       struct list_head list;
+       struct vm_area_struct *vma;
+};
+
 struct mlx5_ib_ucontext {
        struct ib_ucontext      ibucontext;
        struct list_head        db_page_list;
@@ -116,6 +121,7 @@ struct mlx5_ib_ucontext {
        u8                      cqe_version;
        /* Transport Domain number */
        u32                     tdn;
+       struct list_head        vma_private_list;
 };
 
 static inline struct mlx5_ib_ucontext *to_mucontext(struct ib_ucontext *ibucontext)
@@ -374,6 +380,9 @@ struct mlx5_ib_qp {
        spinlock_t              disable_page_faults_lock;
        struct mlx5_ib_pfault   pagefaults[MLX5_IB_PAGEFAULT_CONTEXTS];
 #endif
+       struct list_head        qps_list;
+       struct list_head        cq_recv_list;
+       struct list_head        cq_send_list;
 };
 
 struct mlx5_ib_cq_buf {
@@ -435,6 +444,8 @@ struct mlx5_ib_cq {
        struct mlx5_ib_cq_buf  *resize_buf;
        struct ib_umem         *resize_umem;
        int                     cqe_size;
+       struct list_head        list_send_qp;
+       struct list_head        list_recv_qp;
        u32                     create_flags;
        struct list_head        wc_list;
        enum ib_cq_notify_flags notify_flags;
@@ -615,6 +626,9 @@ struct mlx5_ib_dev {
        struct srcu_struct      mr_srcu;
 #endif
        struct mlx5_ib_flow_db  flow_db;
+       /* protect resources needed as part of reset flow */
+       spinlock_t              reset_flow_resource_lock;
+       struct list_head        qp_list;
 };
 
 static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)