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authorPeter Oskolkov <posk@google.com>2019-02-13 11:53:38 -0800
committerAlexei Starovoitov <ast@kernel.org>2019-02-13 18:27:55 -0800
commit9b0a6a9dbab0ae092d033e67dc2701e8a7b09cdb (patch)
tree89a7cbd6c287f188b992e6714c5f3fce48e468c2 /net
parentca78801a81e04a31f8088e96b2649a9cbace5499 (diff)
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 <posk@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/addrconf_core.c6
-rw-r--r--net/ipv6/af_inet6.c7
2 files changed, 13 insertions, 0 deletions
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,