netdev - [PATCH net-next 3/6] qed: add error handling flow to TID deregistratin posting failure

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Message-ID: <1493542150-21826-4-git-send-email-Yuval.Mintz@cavium.com>
Date:   Sun, 30 Apr 2017 11:49:07 +0300
From:   Yuval Mintz <Yuval.Mintz@...ium.com>
To:     <davem@...emloft.net>, <netdev@...r.kernel.org>
CC:     <Ram.Amrani@...ium.com>, Yuval Mintz <Yuval.Mintz@...ium.com>
Subject: [PATCH net-next 3/6] qed: add error handling flow to TID deregistratin posting failure

From: Ram Amrani <Ram.Amrani@...ium.com>

If the posting of the ramrod for the purpose of TID deregistration
fails, abort the deregistration operation without using the FW's
return code.

Signed-off-by: Ram Amrani <Ram.Amrani@...ium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@...ium.com>
---
 drivers/net/ethernet/qlogic/qed/qed_roce.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 01244d7..0c449dd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -2457,6 +2457,8 @@ static int qed_rdma_modify_qp(void *rdma_cxt,
 	}
 
 	rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
+	if (rc)
+		return rc;
 
 	if (fw_return_code != RDMA_RETURN_OK) {
 		DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
-- 
1.9.3