IB/mlx5: Enable "block multicast loopback" for kernel consumers

In commit f360d88, 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: f360d88 ("IB/mlx5: Add block multicast loopback support") Reported-by: Haggai Eran <[email protected]> Signed-off-by: Eli Cohen <[email protected]> Signed-off-by: Or Gerlitz <[email protected]> Signed-off-by: Roland Dreier <[email protected]>
jljusten · Jul 17, 2014 · 652c1a0 · 652c1a0
1 parent 6ef07a9
commit 652c1a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)