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net: core: dev: Add extack argument to __dev_change_flags()

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In order to pass extack together with NETDEV_PRE_UP notifications, it's
necessary to route the extack to __dev_open() from diverse (possibly
indirect) callers. The last missing API is __dev_change_flags().

Therefore extend __dev_change_flags() with and extra extack argument and
update the two existing users.

Since the function declaration line is changed anyway, name the struct
net_device argument to placate checkpatch.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2018-12-06 17:05:43 +00:00 • committed by David S. Miller
parent 567c5e13be
commit 6d0403216d
3 changed files with 7 additions and 4 deletions
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5
net/core/dev.c
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@ -7498,7 +7498,8 @@ unsigned int dev_get_flags(const struct net_device *dev)
}
EXPORT_SYMBOL(dev_get_flags);
int __dev_change_flags(struct net_device *dev, unsigned int flags)
int __dev_change_flags(struct net_device *dev, unsigned int flags,
struct netlink_ext_ack *extack)
{
unsigned int old_flags = dev->flags;
int ret;
@ -7606,7 +7607,7 @@ int dev_change_flags(struct net_device *dev, unsigned int flags,
int ret;
unsigned int changes, old_flags = dev->flags, old_gflags = dev->gflags;
ret = __dev_change_flags(dev, flags);
ret = __dev_change_flags(dev, flags, extack);
if (ret < 0)
return ret;