summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/cavium
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/cavium')
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index aebb9fef3f6e..1be2dc40a1a6 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1578,7 +1578,6 @@ napi_del:
static int nicvf_change_mtu(struct net_device *netdev, int new_mtu)
{
struct nicvf *nic = netdev_priv(netdev);
- int orig_mtu = netdev->mtu;
/* For now just support only the usual MTU sized frames,
* plus some headroom for VLAN, QinQ.
@@ -1589,15 +1588,10 @@ static int nicvf_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
- WRITE_ONCE(netdev->mtu, new_mtu);
-
- if (!netif_running(netdev))
- return 0;
-
- if (nicvf_update_hw_max_frs(nic, new_mtu)) {
- netdev->mtu = orig_mtu;
+ if (netif_running(netdev) && nicvf_update_hw_max_frs(nic, new_mtu))
return -EINVAL;
- }
+
+ WRITE_ONCE(netdev->mtu, new_mtu);
return 0;
}