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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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Just several instances of overlapping changes.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2016-07-23 19:31:37 -04:00
commit de0ba9a0d8
276 changed files with 2475 additions and 1313 deletions
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10
net/8021q/vlan_dev.c
View file

@ -146,10 +146,12 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
{
/* TODO: gotta make sure the underlying layer can handle it,
* maybe an IFF_VLAN_CAPABLE flag for devices?
*/
if (vlan_dev_priv(dev)->real_dev->mtu < new_mtu)
struct net_device *real_dev = vlan_dev_priv(dev)->real_dev;
unsigned int max_mtu = real_dev->mtu;
if (netif_reduces_vlan_mtu(real_dev))
max_mtu -= VLAN_HLEN;
if (max_mtu < new_mtu)
return -ERANGE;
dev->mtu = new_mtu;

7
net/8021q/vlan_netlink.c
View file

@ -118,6 +118,7 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
{
struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
struct net_device *real_dev;
unsigned int max_mtu;
__be16 proto;
int err;
@ -144,9 +145,11 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
return err;
max_mtu = netif_reduces_vlan_mtu(real_dev) ? real_dev->mtu - VLAN_HLEN :
real_dev->mtu;
if (!tb[IFLA_MTU])
dev->mtu = real_dev->mtu;
else if (dev->mtu > real_dev->mtu)
dev->mtu = max_mtu;
else if (dev->mtu > max_mtu)
return -EINVAL;
err = vlan_changelink(dev, tb, data);