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| author | Stephen Suryaputra <ssuryaextr@gmail.com> | 2019-06-10 10:32:50 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-12 11:00:11 -0700 |
| commit | e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f (patch) | |
| tree | d7ad249bd91f9c7e0d16c7c5d2504b3c1872fb88 /include/net | |
| parent | f0d2ca1531377e7da888913e277eefac05a59b6f (diff) | |
| download | linux-e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f.tar.bz2 | |
vrf: Increment Icmp6InMsgs on the original netdev
Get the ingress interface and increment ICMP counters based on that
instead of skb->dev when the the dev is a VRF device.
This is a follow up on the following message:
https://www.spinics.net/lists/netdev/msg560268.html
v2: Avoid changing skb->dev since it has unintended effect for local
delivery (David Ahern).
Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/addrconf.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 2f67ae854ff0..becdad576859 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -310,6 +310,22 @@ static inline struct inet6_dev *__in6_dev_get(const struct net_device *dev) } /** + * __in6_dev_stats_get - get inet6_dev pointer for stats + * @dev: network device + * @skb: skb for original incoming interface if neeeded + * + * Caller must hold rcu_read_lock or RTNL, because this function + * does not take a reference on the inet6_dev. + */ +static inline struct inet6_dev *__in6_dev_stats_get(const struct net_device *dev, + const struct sk_buff *skb) +{ + if (netif_is_l3_master(dev)) + dev = dev_get_by_index_rcu(dev_net(dev), inet6_iif(skb)); + return __in6_dev_get(dev); +} + +/** * __in6_dev_get_safely - get inet6_dev pointer from netdevice * @dev: network device * |