diff options
| author | Shiraz Saleem <shirazsaleem@microsoft.com> | 2025-07-10 03:24:45 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:13:54 +0200 |
| commit | 87be3d8ca00ba8496ca40fb7b773a68e445a2460 (patch) | |
| tree | c40fc70727f38e7cb0b236d763eab62f1da2ab3b | |
| parent | c149e3475cac0ca8834bc4489ccd5e1ebfd58a31 (diff) | |
RDMA/mana_ib: Fix DSCP value in modify QP
[ Upstream commit 62de0e67328e9503459a24b9343c3358937cdeef ]
Convert the traffic_class in GRH to a DSCP value as required by the HW.
Fixes: e095405b45bb ("RDMA/mana_ib: Modify QP state")
Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1752143085-4169-1-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/mana/qp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c index 73d67c853b6f..48fef989318b 100644 --- a/drivers/infiniband/hw/mana/qp.c +++ b/drivers/infiniband/hw/mana/qp.c @@ -561,7 +561,7 @@ static int mana_ib_gd_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, req.ah_attr.dest_port = ROCE_V2_UDP_DPORT; req.ah_attr.src_port = rdma_get_udp_sport(attr->ah_attr.grh.flow_label, ibqp->qp_num, attr->dest_qp_num); - req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class; + req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class >> 2; req.ah_attr.hop_limit = attr->ah_attr.grh.hop_limit; } |