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| author |   Petr Machata <petrm@mellanox.com> | 2018-12-06 17:05:45 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-12-06 13:26:07 -0800 |
| commit | 263726053400b9c6671df8e87d3db9728199da13 (patch) | |
| tree | 76b2354dbf9970e551da74ea76d7af760074d50e /net | |
| parent | net: core: dev: Add extack argument to __dev_change_flags() (diff) | |
| download | linux-dev-263726053400b9c6671df8e87d3db9728199da13.tar.xz linux-dev-263726053400b9c6671df8e87d3db9728199da13.zip | |
net: core: dev: Add call_netdevice_notifiers_extack()
In order to propagate extack through NETDEV_PRE_UP, add a new function
call_netdevice_notifiers_extack() that primes the extack field of the
notifier info. Convert call_netdevice_notifiers() to a simple wrapper
around the new function that passes NULL for extack.
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index b37e320def13..4b033af8e6cd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -162,6 +162,9 @@ static struct list_head offload_base __read_mostly; static int netif_rx_internal(struct sk_buff *skb); static int call_netdevice_notifiers_info(unsigned long val, struct netdev_notifier_info *info); +static int call_netdevice_notifiers_extack(unsigned long val, + struct net_device *dev, + struct netlink_ext_ack *extack); static struct napi_struct *napi_by_id(unsigned int napi_id); /* @@ -1734,6 +1737,18 @@ static int call_netdevice_notifiers_info(unsigned long val, return raw_notifier_call_chain(&netdev_chain, val, info); } +static int call_netdevice_notifiers_extack(unsigned long val, + struct net_device *dev, + struct netlink_ext_ack *extack) +{ + struct netdev_notifier_info info = { + .dev = dev, + .extack = extack, + }; + + return call_netdevice_notifiers_info(val, &info); +} + /** * call_netdevice_notifiers - call all network notifier blocks * @val: value passed unmodified to notifier function @@ -1745,11 +1760,7 @@ static int call_netdevice_notifiers_info(unsigned long val, int call_netdevice_notifiers(unsigned long val, struct net_device *dev) { - struct netdev_notifier_info info = { - .dev = dev, - }; - - return call_netdevice_notifiers_info(val, &info); + return call_netdevice_notifiers_extack(val, dev, NULL); } EXPORT_SYMBOL(call_netdevice_notifiers); |