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IB/mlx5: Fix RoCE Address Path fields

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When working over a RoCE network, the UDP source port should be set only
for statically connected QPs (RC, UC and XRC).

Fixes: 2811ba51b0 ("IB/mlx5: Add RoCE fields to Address Vector")
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Majd Dibbiny 2017-10-30 14:23:14 +02:00 committed by Doug Ledford
parent 31fde034a8
commit 2b621851ac
1 changed files with 6 additions and 2 deletions
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8
drivers/infiniband/hw/mlx5/qp.c
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@ -2339,8 +2339,12 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if (err)
return err;
memcpy(path->rmac, ah->roce.dmac, sizeof(ah->roce.dmac));
path->udp_sport = mlx5_get_roce_udp_sport(dev, port,
grh->sgid_index);
if (qp->ibqp.qp_type == IB_QPT_RC ||
qp->ibqp.qp_type == IB_QPT_UC ||
qp->ibqp.qp_type == IB_QPT_XRC_INI ||
qp->ibqp.qp_type == IB_QPT_XRC_TGT)
path->udp_sport = mlx5_get_roce_udp_sport(dev, port,
grh->sgid_index);
path->dci_cfi_prio_sl = (sl & 0x7) << 4;
if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
path->ecn_dscp = (grh->traffic_class >> 2) & 0x3f;