diff options
| author | David Ahern <dsahern@gmail.com> | 2018-03-02 08:32:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-04 13:04:22 -0500 |
| commit | b75cc8f90f07342467b3bd51dbc0054f185032c9 (patch) | |
| tree | c60c0be94f8d29690af3a997d6672724192f2634 /net/ipv6/icmp.c | |
| parent | 3192dac64c73d8c0eb4274a3da23d829fb5177af (diff) | |
| download | lwn-b75cc8f90f07342467b3bd51dbc0054f185032c9.tar.gz lwn-b75cc8f90f07342467b3bd51dbc0054f185032c9.zip | |
net/ipv6: Pass skb to route lookup
IPv6 does path selection for multipath routes deep in the lookup
functions. The next patch adds L4 hash option and needs the skb
for the forward path. To get the skb to the relevant FIB lookup
functions it needs to go through the fib rules layer, so add a
lookup_data argument to the fib_lookup_arg struct.
Signed-off-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/icmp.c')
| -rw-r--r-- | net/ipv6/icmp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index b0778d323b6e..a5d929223820 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -629,7 +629,8 @@ int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type, skb_pull(skb2, nhs); skb_reset_network_header(skb2); - rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, 0); + rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, + skb, 0); if (rt && rt->dst.dev) skb2->dev = rt->dst.dev; |