qede: Don't report link change needlessly
There are several corner cases where driver might get a 2nd notification
about the same link change. Don't log any additional changes if the
physical carrier is already reported as it should.
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index f07b9a9..c0dd236 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -2780,13 +2780,17 @@
}
if (link->link_up) {
- DP_NOTICE(edev, "Link is up\n");
- netif_tx_start_all_queues(edev->ndev);
- netif_carrier_on(edev->ndev);
+ if (!netif_carrier_ok(edev->ndev)) {
+ DP_NOTICE(edev, "Link is up\n");
+ netif_tx_start_all_queues(edev->ndev);
+ netif_carrier_on(edev->ndev);
+ }
} else {
- DP_NOTICE(edev, "Link is down\n");
- netif_tx_disable(edev->ndev);
- netif_carrier_off(edev->ndev);
+ if (netif_carrier_ok(edev->ndev)) {
+ DP_NOTICE(edev, "Link is down\n");
+ netif_tx_disable(edev->ndev);
+ netif_carrier_off(edev->ndev);
+ }
}
}