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| author |   Aharon Landau <aharonl@nvidia.com> | 2022-04-12 10:24:03 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2022-04-25 11:53:00 -0300 |
| commit | 483196764091621b8dd45d7af29e7a9c874a9f19 (patch) | |
| tree | 9e54c90bf4579a820eb9dc48db90debe313f0611 /drivers/infiniband/hw/mlx5/mr.c | |
| parent | RDMA/mlx5: Use mlx5_umr_post_send_wait() to revoke MRs (diff) | |
| download | wireguard-linux-483196764091621b8dd45d7af29e7a9c874a9f19.tar.xz wireguard-linux-483196764091621b8dd45d7af29e7a9c874a9f19.zip | |
RDMA/mlx5: Use mlx5_umr_post_send_wait() to rereg pd access
Move rereg_pd_access logic to umr.c, and use mlx5_umr_post_send_wait()
instead of mlx5_ib_post_send_wait().
Link: https://lore.kernel.org/r/18da4f47edbc2561f652b7ee4e7a5269e866af77.1649747695.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 32ad93e69a89..50b4ccd38fe2 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1646,30 +1646,6 @@ static bool can_use_umr_rereg_access(struct mlx5_ib_dev *dev, target_access_flags); } -static int umr_rereg_pd_access(struct mlx5_ib_mr *mr, struct ib_pd *pd, - int access_flags) -{ - struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device); - struct mlx5_umr_wr umrwr = { - .wr = { - .send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE | - MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS, - .opcode = MLX5_IB_WR_UMR, - }, - .mkey = mr->mmkey.key, - .pd = pd, - .access_flags = access_flags, - }; - int err; - - err = mlx5_ib_post_send_wait(dev, &umrwr); - if (err) - return err; - - mr->access_flags = access_flags; - return 0; -} - static bool can_use_umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_umem *new_umem, int new_access_flags, u64 iova, @@ -1770,7 +1746,8 @@ struct ib_mr *mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, /* Fast path for PD/access change */ if (can_use_umr_rereg_access(dev, mr->access_flags, new_access_flags)) { - err = umr_rereg_pd_access(mr, new_pd, new_access_flags); + err = mlx5r_umr_rereg_pd_access(mr, new_pd, + new_access_flags); if (err) return ERR_PTR(err); return NULL; |