netdev - [PATCH net] net:amd-xgbe: ensure to reset the tx_timer

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Message-ID: <20220127060222.453371-1-Raju.Rangoju@amd.com>
Date:   Thu, 27 Jan 2022 11:32:22 +0530
From:   Raju Rangoju <Raju.Rangoju@....com>
To:     <thomas.lendacky@....com>, <davem@...emloft.net>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <Shyam-sundar.S-k@....com>,
        <Sudheesh.Mavila@....com>, <Raju.Rangoju@....com>,
        Sudheesh Mavila <sudheesh.mavila@....com>
Subject: [PATCH net] net:amd-xgbe: ensure to reset the tx_timer_active flag

Ensure to reset the tx_timer_active flag in xgbe_stop(),
otherwise a port restart may result in tx timeout due to
uncleared flag.

Fixes: c635eaacbf77 ("amd-xgbe: Remove Tx coalescing")
Co-developed-by: Sudheesh Mavila <sudheesh.mavila@....com>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@....com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@....com>
---
 drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 492ac383f16d..4949ba69c097 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -721,7 +721,9 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata)
 		if (!channel->tx_ring)
 			break;
 
+		/* Deactivate the Tx timer */
 		del_timer_sync(&channel->tx_timer);
+		channel->tx_timer_active = 0;
 	}
 }
 
-- 
2.25.1