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

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Conflicts were easy to resolve using immediate context mostly,
except the cls_u32.c one where I simply too the entire HEAD
chunk.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2018-10-12 21:38:46 -07:00
parent a688c53a02 bab5c80b21
commit d864991b22
161 changed files with 1420 additions and 686 deletions
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28
net/core/dev.c
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@@ -1752,6 +1752,28 @@ int call_netdevice_notifiers(unsigned long val, struct net_device *dev)
}
EXPORT_SYMBOL(call_netdevice_notifiers);
/**
* call_netdevice_notifiers_mtu - call all network notifier blocks
* @val: value passed unmodified to notifier function
* @dev: net_device pointer passed unmodified to notifier function
* @arg: additional u32 argument passed to the notifier function
*
* Call all network notifier blocks. Parameters and return value
* are as for raw_notifier_call_chain().
*/
static int call_netdevice_notifiers_mtu(unsigned long val,
struct net_device *dev, u32 arg)
{
struct netdev_notifier_info_ext info = {
.info.dev = dev,
.ext.mtu = arg,
};
BUILD_BUG_ON(offsetof(struct netdev_notifier_info_ext, info) != 0);
return call_netdevice_notifiers_info(val, &info.info);
}
#ifdef CONFIG_NET_INGRESS
static DEFINE_STATIC_KEY_FALSE(ingress_needed_key);
@@ -7575,14 +7597,16 @@ int dev_set_mtu_ext(struct net_device *dev, int new_mtu,
err = __dev_set_mtu(dev, new_mtu);
if (!err) {
err = call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
err = call_netdevice_notifiers_mtu(NETDEV_CHANGEMTU, dev,
orig_mtu);
err = notifier_to_errno(err);
if (err) {
/* setting mtu back and notifying everyone again,
* so that they have a chance to revert changes.
*/
__dev_set_mtu(dev, orig_mtu);
call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
call_netdevice_notifiers_mtu(NETDEV_CHANGEMTU, dev,
new_mtu);
}
}
return err;