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Commit 02d7ef6f authored by Dotan Barak's avatar Dotan Barak Committed by Roland Dreier
Browse files

IB/mlx4: Disable VLAN stripping for RAW PACKET QPs 



Fix the asymmetric behavior w.r.t VLAN insertion/stripping for RAW
PACKET QPs -- we don't insert on send and need not strip on receive.

Signed-off-by: default avatarDotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent e0debf9c

drivers/infiniband/hw/mlx4/qp.c

+2 −0
Original line number Diff line number Diff line
@@ -1292,6 +1292,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, 
	if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {

		context->sq_size_stride |= !!qp->sq_no_prefetch << 7;

		context->xrcd = cpu_to_be32((u32) qp->xrcdn);

		if (ibqp->qp_type == IB_QPT_RAW_PACKET)

			context->param3 |= cpu_to_be32(1 << 30);

	}



	if (qp->ibqp.uobject)