tcp: md5: get rid of tcp_v[46]_reqsk_md5_lookup()
With request socks convergence, we no longer need
different lookup methods. A request socket can
use generic lookup function.
Add const qualifier to 2nd tcp_v[46]_md5_lookup() parameter.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 57d1c41..a9568caf 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -486,17 +486,11 @@
}
static struct tcp_md5sig_key *tcp_v6_md5_lookup(struct sock *sk,
- struct sock *addr_sk)
+ const struct sock *addr_sk)
{
return tcp_v6_md5_do_lookup(sk, &addr_sk->sk_v6_daddr);
}
-static struct tcp_md5sig_key *tcp_v6_reqsk_md5_lookup(struct sock *sk,
- struct request_sock *req)
-{
- return tcp_v6_md5_do_lookup(sk, &inet_rsk(req)->ir_v6_rmt_addr);
-}
-
static int tcp_v6_parse_md5_keys(struct sock *sk, char __user *optval,
int optlen)
{
@@ -720,7 +714,7 @@
.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) -
sizeof(struct ipv6hdr),
#ifdef CONFIG_TCP_MD5SIG
- .md5_lookup = tcp_v6_reqsk_md5_lookup,
+ .req_md5_lookup = tcp_v6_md5_lookup,
.calc_md5_hash = tcp_v6_md5_hash_skb,
#endif
.init_req = tcp_v6_init_req,