linux-kernel - [PATCH 1/2] IB/mlx4: Enable debug print of SMPs

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Message-Id: <20180917145309.1255642-2-Haakon.Bugge@oracle.com>
Date:   Mon, 17 Sep 2018 16:53:08 +0200
From:   Håkon Bugge <Haakon.Bugge@...cle.com>
To:     Doug Ledford <dledford@...hat.com>, yishaih@...lanox.com,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        jgg@...pe.ca
Cc:     jackm@....mellanox.co.il
Subject: [PATCH 1/2] IB/mlx4: Enable debug print of SMPs

IB Subnet Management Packets (SMPs) were excluded from debug prints.

Fixed by enabling print even on QP0 MADs.

Signed-off-by: Håkon Bugge <haakon.bugge@...cle.com>
---
 drivers/infiniband/hw/mlx4/mad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index e5466d786bb1..1718715cc094 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -807,7 +807,7 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 	int err;
 	struct ib_port_attr pattr;
 
-	if (in_wc && in_wc->qp->qp_num) {
+	if (in_wc && in_wc->qp) {
 		pr_debug("received MAD: slid:%d sqpn:%d "
 			"dlid_bits:%d dqpn:%d wc_flags:0x%x, cls %x, mtd %x, atr %x\n",
 			in_wc->slid, in_wc->src_qp,
-- 
2.14.3