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Commit 1a4c3a3d authored Feb 06, 2014 by Eli Cohen Committed by Roland Dreier Feb 06, 2014

IB/mlx5: Don't set "block multicast loopback" capability



Currently Connect-IB does not support blocking multicast loopback, so
don't set IB_DEVICE_BLOCK_MULTICAST_LOOPBACK in the device caps.

Reported by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

parent 78c0f98c

drivers/infiniband/hw/mlx5/main.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -261,8 +261,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
		props->device_cap_flags = IB_DEVICE_CHANGE_PHY_PORT \|
		IB_DEVICE_PORT_ACTIVE_EVENT \|
		IB_DEVICE_SYS_IMAGE_GUID \|
		IB_DEVICE_RC_RNR_NAK_GEN \|
		IB_DEVICE_BLOCK_MULTICAST_LOOPBACK;
		IB_DEVICE_RC_RNR_NAK_GEN;
		flags = dev->mdev.caps.flags;
		if (flags & MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR)
		props->device_cap_flags \|= IB_DEVICE_BAD_PKEY_CNTR;

drivers/infiniband/hw/mlx5/qp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -665,8 +665,8 @@ 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_BLOCK_MULTICAST_LOOPBACK)
		qp->flags \|= MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK;
		if (init_attr->create_flags)
		return -EINVAL;

		if (init_attr->qp_type == MLX5_IB_QPT_REG_UMR)
		lc = MLX5_IB_LATENCY_CLASS_FAST_PATH;