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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-05 09:27:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-05 09:27:05 +0200
commit8bc39bca5e3e8da0d62f7f4d67fdbeecab02b350 (patch)
treeac5df85133c64167381acb33086e154724148dc2 /drivers/infiniband/hw/mlx5/main.c
parent094094a9373fbea80ec00714eed5c24f6fd39ecf (diff)
parent3c2993b8c6143d8a5793746a54eba8f86f95240f (diff)
Merge 4.12-rc4 into tty-next
We want the tty locking fix in here, so that maybe we can finally get it fixed for real... Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d45772da0963..0c79983c8b1a 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2979,6 +2979,18 @@ error_0:
return ret;
}
+static u8 mlx5_get_umr_fence(u8 umr_fence_cap)
+{
+ switch (umr_fence_cap) {
+ case MLX5_CAP_UMR_FENCE_NONE:
+ return MLX5_FENCE_MODE_NONE;
+ case MLX5_CAP_UMR_FENCE_SMALL:
+ return MLX5_FENCE_MODE_INITIATOR_SMALL;
+ default:
+ return MLX5_FENCE_MODE_STRONG_ORDERING;
+ }
+}
+
static int create_dev_resources(struct mlx5_ib_resources *devr)
{
struct ib_srq_init_attr attr;
@@ -3693,6 +3705,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
mlx5_ib_internal_fill_odp_caps(dev);
+ dev->umr_fence = mlx5_get_umr_fence(MLX5_CAP_GEN(mdev, umr_fence));
+
if (MLX5_CAP_GEN(mdev, imaicl)) {
dev->ib_dev.alloc_mw = mlx5_ib_alloc_mw;
dev->ib_dev.dealloc_mw = mlx5_ib_dealloc_mw;