1 files changed, 13 insertions, 11 deletions

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index b6b63fa8454c..c63868dd2ca2 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -163,17 +163,17 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname,
                         sk_refcnt_debug_dec(sk);
 
                         if (sk->sk_protocol == IPPROTO_TCP) {
-                                struct tcp_sock *tp = tcp_sk(sk);
+                                struct inet_connection_sock *icsk = inet_csk(sk);
 
                                 local_bh_disable();
                                 sock_prot_dec_use(sk->sk_prot);
                                 sock_prot_inc_use(&tcp_prot);
                                 local_bh_enable();
                                 sk->sk_prot = &tcp_prot;
-                                inet_csk(sk)->icsk_af_ops = &ipv4_specific;
+                                icsk->icsk_af_ops = &ipv4_specific;
                                 sk->sk_socket->ops = &inet_stream_ops;
                                 sk->sk_family = PF_INET;
-                                tcp_sync_mss(sk, tp->pmtu_cookie);
+                                tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
                         } else {
                                 local_bh_disable();
                                 sock_prot_dec_use(sk->sk_prot);
@@ -317,14 +317,15 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname,
                 }
 
                 retv = 0;
-                if (sk->sk_type == SOCK_STREAM) {
+                if (inet_sk(sk)->is_icsk) {
                         if (opt) {
-                                struct tcp_sock *tp = tcp_sk(sk);
+                                struct inet_connection_sock *icsk = inet_csk(sk);
                                 if (!((1 << sk->sk_state) &
                                       (TCPF_LISTEN | TCPF_CLOSE))
                                     && inet_sk(sk)->daddr != LOOPBACK4_IPV6) {
-                                        tp->ext_header_len = opt->opt_flen + opt->opt_nflen;
-                                        tcp_sync_mss(sk, tp->pmtu_cookie);
+                                        icsk->icsk_ext_hdr_len =
+                                                opt->opt_flen + opt->opt_nflen;
+                                        icsk->icsk_sync_mss(sk, icsk->icsk_pmtu_cookie);
                                 }
                         }
                         opt = xchg(&np->opt, opt);
@@ -380,14 +381,15 @@ sticky_done:
                         goto done;
 update:
                 retv = 0;
-                if (sk->sk_type == SOCK_STREAM) {
+                if (inet_sk(sk)->is_icsk) {
                         if (opt) {
-                                struct tcp_sock *tp = tcp_sk(sk);
+                                struct inet_connection_sock *icsk = inet_csk(sk);
                                 if (!((1 << sk->sk_state) &
                                       (TCPF_LISTEN | TCPF_CLOSE))
                                     && inet_sk(sk)->daddr != LOOPBACK4_IPV6) {
-                                        tp->ext_header_len = opt->opt_flen + opt->opt_nflen;
-                                        tcp_sync_mss(sk, tp->pmtu_cookie);
+                                        icsk->icsk_ext_hdr_len =
+                                                opt->opt_flen + opt->opt_nflen;
+                                        icsk->icsk_sync_mss(sk, icsk->icsk_pmtu_cookie);
                                 }
                         }
                         opt = xchg(&np->opt, opt);