ipv6: Refactor update of IPv6 flowi destination address for srcrt (RH) option

[pandora-kernel.git] / net / ipv6 / inet6_connection_sock.c

diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 628db24..8a16280 100644 (file)
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -178,14 +178,14 @@ struct dst_entry *__inet6_csk_dst_check(struct sock *sk, u32 cookie)
        return dst;
 }
 
-int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
+int inet6_csk_xmit(struct sk_buff *skb)
 {
        struct sock *sk = skb->sk;
        struct inet_sock *inet = inet_sk(sk);
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct flowi fl;
        struct dst_entry *dst;
-       struct in6_addr *final_p = NULL, final;
+       struct in6_addr *final_p, final;
 
        memset(&fl, 0, sizeof(fl));
        fl.proto = sk->sk_protocol;
@@ -199,12 +199,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
        fl.fl_ip_dport = inet->inet_dport;
        security_sk_classify_flow(sk, &fl);
 
-       if (np->opt && np->opt->srcrt) {
-               struct rt0_hdr *rt0 = (struct rt0_hdr *)np->opt->srcrt;
-               ipv6_addr_copy(&final, &fl.fl6_dst);
-               ipv6_addr_copy(&fl.fl6_dst, rt0->addr);
-               final_p = &final;
-       }
+       final_p = fl6_update_dst(&fl, np->opt, &final);
 
        dst = __inet6_csk_dst_check(sk, np->dst_cookie);
 
@@ -234,7 +229,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
        /* Restore final destination back after routing done */
        ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
 
-       return ip6_xmit(sk, skb, &fl, np->opt, 0);
+       return ip6_xmit(sk, skb, &fl, np->opt);
 }
 
 EXPORT_SYMBOL_GPL(inet6_csk_xmit);