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RDMA/mlx5: set UMR wqe fence according to HCA cap

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Cache the needed umr_fence and set the wqe ctrl segmennt
accordingly.

Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Acked-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Max Gurtovoy
2017-05-28 10:53:11 +03:00
committed by Doug Ledford
parent 1410a90ae4
commit 6e8484c5cf
3 changed files with 39 additions and 37 deletions
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3
drivers/infiniband/hw/mlx5/mlx5_ib.h
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@@ -349,7 +349,7 @@ struct mlx5_ib_qp {
struct mlx5_ib_wq rq;
u8 sq_signal_bits;
u8 fm_cache;
u8 next_fence;
struct mlx5_ib_wq sq;
/* serialize qp state modifications
@@ -654,6 +654,7 @@ struct mlx5_ib_dev {
struct mlx5_ib_port *port;
struct mlx5_sq_bfreg bfreg;
struct mlx5_sq_bfreg fp_bfreg;
u8 umr_fence;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)