diff options
| author |   Yuval Mintz <Yuval.Mintz@qlogic.com> | 2016-02-24 16:52:47 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-25 16:54:44 -0500 |
| commit | 8e025ae28ae866c6a01239c4df6cf465a7deb02f (patch) | |
| tree | 049abacf197745cb75b9c1a0f5e3e612359b1c41 /drivers/net/ethernet/qlogic/qede/qede_main.c | |
| parent | qede: Linearize SKBs when needed (diff) | |
| download | linux-dev-8e025ae28ae866c6a01239c4df6cf465a7deb02f.tar.xz linux-dev-8e025ae28ae866c6a01239c4df6cf465a7deb02f.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index f07b9a906352..c0dd23614ed8 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -2780,13 +2780,17 @@ static void qede_link_update(void *dev, struct qed_link_output *link) } 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); + } } } |