diff options
Diffstat (limited to 'drivers/net/ethernet/sun')
| -rw-r--r-- | drivers/net/ethernet/sun/cassini.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/niu.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sungem.c | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index bfb9035063..b8948d5b77 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -73,6 +73,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> +#include <linux/skbuff_ref.h> #include <linux/ethtool.h> #include <linux/crc32.h> #include <linux/random.h> @@ -3803,7 +3804,7 @@ static int cas_change_mtu(struct net_device *dev, int new_mtu) { struct cas *cp = netdev_priv(dev); - dev->mtu = new_mtu; + WRITE_ONCE(dev->mtu, new_mtu); if (!netif_running(dev) || !netif_device_present(dev)) return 0; diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index f68aa813d4..41a27ae58c 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -6751,7 +6751,7 @@ static int niu_change_mtu(struct net_device *dev, int new_mtu) orig_jumbo = (dev->mtu > ETH_DATA_LEN); new_jumbo = (new_mtu > ETH_DATA_LEN); - dev->mtu = new_mtu; + WRITE_ONCE(dev->mtu, new_mtu); if (!netif_running(dev) || (orig_jumbo == new_jumbo)) diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index d3a2fbb141..3e5f9b17c7 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -2488,7 +2488,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu) { struct gem *gp = netdev_priv(dev); - dev->mtu = new_mtu; + WRITE_ONCE(dev->mtu, new_mtu); /* We'll just catch it later when the device is up'd or resumed */ if (!netif_running(dev) || !netif_device_present(dev)) |