From 9b0a6a9dbab0ae092d033e67dc2701e8a7b09cdb Mon Sep 17 00:00:00 2001 From: Peter Oskolkov Date: Wed, 13 Feb 2019 11:53:38 -0800 Subject: ipv6_stub: add ipv6_route_input stub/proxy. Proxy ip6_route_input via ipv6_stub, for later use by lwt bpf ip encap (see the next patch in the patchset). Signed-off-by: Peter Oskolkov Signed-off-by: Alexei Starovoitov --- net/ipv6/addrconf_core.c | 6 ++++++ net/ipv6/af_inet6.c | 7 +++++++ 2 files changed, 13 insertions(+) (limited to 'net/ipv6') diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c index 5cd0029d930e..6c79af056d9b 100644 --- a/net/ipv6/addrconf_core.c +++ b/net/ipv6/addrconf_core.c @@ -134,6 +134,11 @@ static int eafnosupport_ipv6_dst_lookup(struct net *net, struct sock *u1, return -EAFNOSUPPORT; } +static int eafnosupport_ipv6_route_input(struct sk_buff *skb) +{ + return -EAFNOSUPPORT; +} + static struct fib6_table *eafnosupport_fib6_get_table(struct net *net, u32 id) { return NULL; @@ -170,6 +175,7 @@ eafnosupport_ip6_mtu_from_fib6(struct fib6_info *f6i, struct in6_addr *daddr, const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) { .ipv6_dst_lookup = eafnosupport_ipv6_dst_lookup, + .ipv6_route_input = eafnosupport_ipv6_route_input, .fib6_get_table = eafnosupport_fib6_get_table, .fib6_table_lookup = eafnosupport_fib6_table_lookup, .fib6_lookup = eafnosupport_fib6_lookup, diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index d99753b5e39b..2f45d2a3e3a3 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -900,10 +900,17 @@ static struct pernet_operations inet6_net_ops = { .exit = inet6_net_exit, }; +static int ipv6_route_input(struct sk_buff *skb) +{ + ip6_route_input(skb); + return skb_dst(skb)->error; +} + static const struct ipv6_stub ipv6_stub_impl = { .ipv6_sock_mc_join = ipv6_sock_mc_join, .ipv6_sock_mc_drop = ipv6_sock_mc_drop, .ipv6_dst_lookup = ip6_dst_lookup, + .ipv6_route_input = ipv6_route_input, .fib6_get_table = fib6_get_table, .fib6_table_lookup = fib6_table_lookup, .fib6_lookup = fib6_lookup, -- cgit v1.2.3