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

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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. One prominent API through which the notification is
invoked is dev_open().

Therefore extend dev_open() with and extra extack argument and update
all users. Most of the calls end up just encoding NULL, but bond and
team drivers have the extack readily available.

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 17:05:36 +00:00
committed by David S. Miller
parent fdb8b29867
commit 00f54e6892
23 changed files with 30 additions and 29 deletions
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2
net/ipv6/addrconf.c
View File

@@ -2820,7 +2820,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
dev = __dev_get_by_name(net, p.name);
if (!dev)
goto err_exit;
err = dev_open(dev);
err = dev_open(dev, NULL);
}
}
#endif

2
net/ipv6/ip6mr.c
View File

@@ -655,7 +655,7 @@ static struct net_device *ip6mr_reg_vif(struct net *net, struct mr_table *mrt)
return NULL;
}
if (dev_open(dev))
if (dev_open(dev, NULL))
goto failure;
dev_hold(dev);