[IPV6]: Do not send RH0 anymore.

Based on <draft-ietf-ipv6-deprecate-rh0-00.txt>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 20 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 193d9d60bb7a..d67fb1ef751e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -484,17 +484,6 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
 
         if (dst == NULL) {
                 opt = np->opt;
-                if (opt == NULL &&
-                    np->rxopt.bits.osrcrt == 2 &&
-                    treq->pktopts) {
-                        struct sk_buff *pktopts = treq->pktopts;
-                        struct inet6_skb_parm *rxopt = IP6CB(pktopts);
-                        if (rxopt->srcrt)
-                                opt = ipv6_invert_rthdr(sk,
-                          (struct ipv6_rt_hdr *)(skb_network_header(pktopts) +
-                                                 rxopt->srcrt));
-                }
-
                 if (opt && opt->srcrt) {
                         struct rt0_hdr *rt0 = (struct rt0_hdr *) opt->srcrt;
                         ipv6_addr_copy(&final, &fl.fl6_dst);
@@ -1391,15 +1380,6 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
         if (sk_acceptq_is_full(sk))
                 goto out_overflow;
 
-        if (np->rxopt.bits.osrcrt == 2 &&
-            opt == NULL && treq->pktopts) {
-                struct inet6_skb_parm *rxopt = IP6CB(treq->pktopts);
-                if (rxopt->srcrt)
-                        opt = ipv6_invert_rthdr(sk,
-                   (struct ipv6_rt_hdr *)(skb_network_header(treq->pktopts) +
-                                          rxopt->srcrt));
-        }
-
         if (dst == NULL) {
                 struct in6_addr *final_p = NULL, final;
                 struct flowi fl;