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path: root/drivers/infiniband/hw/mlx5/mlx5_ib.h
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 189e80cd6b2f..6dd8cac78de2 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -228,6 +228,7 @@ struct wr_list {
enum mlx5_ib_rq_flags {
MLX5_IB_RQ_CVLAN_STRIPPING = 1 << 0,
+ MLX5_IB_RQ_PCI_WRITE_END_PADDING = 1 << 1,
};
struct mlx5_ib_wq {
@@ -254,8 +255,14 @@ struct mlx5_ib_wq {
enum mlx5_ib_wq_flags {
MLX5_IB_WQ_FLAGS_DELAY_DROP = 0x1,
+ MLX5_IB_WQ_FLAGS_STRIDING_RQ = 0x2,
};
+#define MLX5_MIN_SINGLE_WQE_LOG_NUM_STRIDES 9
+#define MLX5_MAX_SINGLE_WQE_LOG_NUM_STRIDES 16
+#define MLX5_MIN_SINGLE_STRIDE_LOG_NUM_BYTES 6
+#define MLX5_MAX_SINGLE_STRIDE_LOG_NUM_BYTES 13
+
struct mlx5_ib_rwq {
struct ib_wq ibwq;
struct mlx5_core_qp core_qp;
@@ -264,6 +271,9 @@ struct mlx5_ib_rwq {
u32 log_rq_size;
u32 rq_page_offset;
u32 log_page_size;
+ u32 log_num_strides;
+ u32 two_byte_shift_en;
+ u32 single_stride_log_num_of_bytes;
struct ib_umem *umem;
size_t buf_size;
unsigned int page_shift;
@@ -389,6 +399,7 @@ struct mlx5_ib_qp {
struct list_head cq_send_list;
u32 rate_limit;
u32 underlay_qpn;
+ bool tunnel_offload_en;
};
struct mlx5_ib_cq_buf {
@@ -411,6 +422,8 @@ enum mlx5_ib_qp_flags {
MLX5_IB_QP_RSS = 1 << 8,
MLX5_IB_QP_CVLAN_STRIPPING = 1 << 9,
MLX5_IB_QP_UNDERLAY = 1 << 10,
+ MLX5_IB_QP_PCI_WRITE_END_PADDING = 1 << 11,
+ MLX5_IB_QP_TUNNEL_OFFLOAD = 1 << 12,
};
struct mlx5_umr_wr {
@@ -435,6 +448,10 @@ struct mlx5_shared_mr_info {
struct ib_umem *umem;
};
+enum mlx5_ib_cq_pr_flags {
+ MLX5_IB_CQ_PR_FLAGS_CQE_128_PAD = 1 << 0,
+};
+
struct mlx5_ib_cq {
struct ib_cq ibcq;
struct mlx5_core_cq mcq;
@@ -457,6 +474,7 @@ struct mlx5_ib_cq {
struct list_head wc_list;
enum ib_cq_notify_flags notify_flags;
struct work_struct notify_work;
+ u16 private_flags; /* Use mlx5_ib_cq_pr_flags */
};
struct mlx5_ib_wc {