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: c635eaa ("amd-xgbe: Remove Tx coalescing")
Co-developed-by: Sudheesh Mavila <[email protected]>
Signed-off-by: Sudheesh Mavila <[email protected]>
Signed-off-by: Raju Rangoju <[email protected]>
Acked-by: Tom Lendacky <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

Author: RajuRangoju

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;
 	}
 }