linux-kernel - [PATCH 5.7 402/477] bnxt_en: Return from timer if interface is not in open state.

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Date:   Tue, 23 Jun 2020 21:56:39 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Vasundhara Volam <vasundhara-v.volam@...adcom.com>,
        Michael Chan <michael.chan@...adcom.com>,
        "David S. Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.7 402/477] bnxt_en: Return from timer if interface is not in open state.

From: Vasundhara Volam <vasundhara-v.volam@...adcom.com>

[ Upstream commit e000940473d1423a42ef9c823fb23ccffe3f07ea ]

This will avoid many uneccessary error logs when driver or firmware is
in reset.

Fixes: 230d1f0de754 ("bnxt_en: Handle firmware reset.")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@...adcom.com>
Signed-off-by: Michael Chan <michael.chan@...adcom.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a29bf3ca0b48e..19c4a0a5727a4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -10014,7 +10014,7 @@ static void bnxt_timer(struct timer_list *t)
 	struct bnxt *bp = from_timer(bp, t, timer);
 	struct net_device *dev = bp->dev;
 
-	if (!netif_running(dev))
+	if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
 		return;
 
 	if (atomic_read(&bp->intr_sem) != 0)
-- 
2.25.1