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authorOr Gerlitz <ogerlitz@mellanox.com>2014-06-25 15:44:14 +0200
committerRoland Dreier <roland@purestorage.com>2014-07-17 08:14:26 +0200
commit652c1a05171695d21b84dd3a723606b50eeb80fd (patch)
treedc51f84b3b1f58b579e18364d72f1122eb195d92 /drivers/infiniband
parentmlx5_core: Fix possible race between mr tree insert/delete (diff)
downloadlinux-652c1a05171695d21b84dd3a723606b50eeb80fd.tar.xz
linux-652c1a05171695d21b84dd3a723606b50eeb80fd.zip
IB/mlx5: Enable "block multicast loopback" for kernel consumers
In commit f360d88a2efd, we advertise blocking multicast loopback to both kernel and userspace consumers, but don't allow kernel consumers (e.g IPoIB) to use it with their UD QPs. Fix that. Fixes: f360d88a2efd ("IB/mlx5: Add block multicast loopback support") Reported-by: Haggai Eran <haggaie@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index d13ddf1c0033..bbbcf389272c 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -675,7 +675,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
int err;
uuari = &dev->mdev.priv.uuari;
- if (init_attr->create_flags & ~IB_QP_CREATE_SIGNATURE_EN)
+ if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN | IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK))
return -EINVAL;
if (init_attr->qp_type == MLX5_IB_QPT_REG_UMR)