diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index a52784304593..1fcae0735e01 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -661,12 +661,21 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev) static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr, struct ib_pd *pd) { + struct mlx5_ib_dev *dev = to_mdev(pd->device); + MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC)); MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE)); MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ)); MLX5_SET(mkc, mkc, lw, !!(acc & IB_ACCESS_LOCAL_WRITE)); MLX5_SET(mkc, mkc, lr, 1); + if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write)) + MLX5_SET(mkc, mkc, relaxed_ordering_write, + !!(acc & IB_ACCESS_RELAXED_ORDERING)); + if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read)) + MLX5_SET(mkc, mkc, relaxed_ordering_read, + !!(acc & IB_ACCESS_RELAXED_ORDERING)); + MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); MLX5_SET(mkc, mkc, qpn, 0xffffff); MLX5_SET64(mkc, mkc, start_addr, start_addr); @@ -1063,6 +1072,12 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd, mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); MLX5_SET(mkc, mkc, free, !populate); MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT); + if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write)) + MLX5_SET(mkc, mkc, relaxed_ordering_write, + !!(access_flags & IB_ACCESS_RELAXED_ORDERING)); + if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read)) + MLX5_SET(mkc, mkc, relaxed_ordering_read, + !!(access_flags & IB_ACCESS_RELAXED_ORDERING)); MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC)); MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE)); MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ)); @@ -1251,7 +1266,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, if (err < 0) return ERR_PTR(err); - use_umr = mlx5_ib_can_use_umr(dev, true); + use_umr = mlx5_ib_can_use_umr(dev, true, access_flags); if (order <= mr_cache_max_order(dev) && use_umr) { mr = alloc_mr_from_cache(pd, umem, virt_addr, length, ncont, @@ -1419,7 +1434,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, goto err; } - if (!mlx5_ib_can_use_umr(dev, true) || + if (!mlx5_ib_can_use_umr(dev, true, access_flags) || (flags & IB_MR_REREG_TRANS && !use_umr_mtt_update(mr, addr, len))) { /* * UMR can't be used - MKey needs to be replaced. |