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| author | David Ahern <dsahern@gmail.com> | 2017-08-28 23:53:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-30 01:32:25 +0300 |
| commit | 1b70d792cf6775fb5d0737524387893daeb5374a (patch) | |
| tree | 7282031399b7f18f38ba1047641d0abd08aa36f7 /include | |
| parent | f602b976b6b0eab8de59e438f9313da72b47a8e4 (diff) | |
| download | linux-1b70d792cf6775fb5d0737524387893daeb5374a.tar.xz | |
ipv6: Use rt6i_idev index for echo replies to a local address
Tariq repored local pings to linklocal address is failing:
$ ifconfig ens8
ens8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 11.141.16.6 netmask 255.255.0.0 broadcast 11.141.255.255
inet6 fe80::7efe:90ff:fecb:7502 prefixlen 64 scopeid 0x20<link>
ether 7c:fe:90:cb:75:02 txqueuelen 1000 (Ethernet)
RX packets 12 bytes 1164 (1.1 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 30 bytes 2484 (2.4 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
$ /bin/ping6 -c 3 fe80::7efe:90ff:fecb:7502%ens8
PING fe80::7efe:90ff:fecb:7502%ens8(fe80::7efe:90ff:fecb:7502) 56 data bytes
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ip6_route.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 882bc3c7ccde..ee96f402cb75 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -164,6 +164,16 @@ void rt6_mtu_change(struct net_device *dev, unsigned int mtu); void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); void rt6_clean_tohost(struct net *net, struct in6_addr *gateway); +static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb) +{ + const struct dst_entry *dst = skb_dst(skb); + const struct rt6_info *rt6 = NULL; + + if (dst) + rt6 = container_of(dst, struct rt6_info, dst); + + return rt6; +} /* * Store a destination cache entry in a socket |