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Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 794734f1d230..246414b27d0e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -849,7 +849,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
849 if (dst == NULL) { 849 if (dst == NULL) {
850 opt = np->opt; 850 opt = np->opt;
851 if (opt == NULL && 851 if (opt == NULL &&
852 np->rxopt.bits.srcrt == 2 && 852 np->rxopt.bits.osrcrt == 2 &&
853 treq->pktopts) { 853 treq->pktopts) {
854 struct sk_buff *pktopts = treq->pktopts; 854 struct sk_buff *pktopts = treq->pktopts;
855 struct inet6_skb_parm *rxopt = IP6CB(pktopts); 855 struct inet6_skb_parm *rxopt = IP6CB(pktopts);
@@ -915,11 +915,10 @@ static int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb)
915 struct inet6_skb_parm *opt = IP6CB(skb); 915 struct inet6_skb_parm *opt = IP6CB(skb);
916 916
917 if (np->rxopt.all) { 917 if (np->rxopt.all) {
918 if ((opt->hop && np->rxopt.bits.hopopts) || 918 if ((opt->hop && (np->rxopt.bits.hopopts || np->rxopt.bits.ohopopts)) ||
919 ((IPV6_FLOWINFO_MASK&*(u32*)skb->nh.raw) && 919 ((IPV6_FLOWINFO_MASK & *(u32*)skb->nh.raw) && np->rxopt.bits.rxflow) ||
920 np->rxopt.bits.rxflow) || 920 (opt->srcrt && (np->rxopt.bits.srcrt || np->rxopt.bits.osrcrt)) ||
921 (opt->srcrt && np->rxopt.bits.srcrt) || 921 ((opt->dst1 || opt->dst0) && (np->rxopt.bits.dstopts || np->rxopt.bits.odstopts)))
922 ((opt->dst1 || opt->dst0) && np->rxopt.bits.dstopts))
923 return 1; 922 return 1;
924 } 923 }
925 return 0; 924 return 0;
@@ -1190,8 +1189,8 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
1190 TCP_ECN_create_request(req, skb->h.th); 1189 TCP_ECN_create_request(req, skb->h.th);
1191 treq->pktopts = NULL; 1190 treq->pktopts = NULL;
1192 if (ipv6_opt_accepted(sk, skb) || 1191 if (ipv6_opt_accepted(sk, skb) ||
1193 np->rxopt.bits.rxinfo || 1192 np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
1194 np->rxopt.bits.rxhlim) { 1193 np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
1195 atomic_inc(&skb->users); 1194 atomic_inc(&skb->users);
1196 treq->pktopts = skb; 1195 treq->pktopts = skb;
1197 } 1196 }
@@ -1288,7 +1287,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
1288 if (sk_acceptq_is_full(sk)) 1287 if (sk_acceptq_is_full(sk))
1289 goto out_overflow; 1288 goto out_overflow;
1290 1289
1291 if (np->rxopt.bits.srcrt == 2 && 1290 if (np->rxopt.bits.osrcrt == 2 &&
1292 opt == NULL && treq->pktopts) { 1291 opt == NULL && treq->pktopts) {
1293 struct inet6_skb_parm *rxopt = IP6CB(treq->pktopts); 1292 struct inet6_skb_parm *rxopt = IP6CB(treq->pktopts);
1294 if (rxopt->srcrt) 1293 if (rxopt->srcrt)
@@ -1544,9 +1543,9 @@ ipv6_pktoptions:
1544 tp = tcp_sk(sk); 1543 tp = tcp_sk(sk);
1545 if (TCP_SKB_CB(opt_skb)->end_seq == tp->rcv_nxt && 1544 if (TCP_SKB_CB(opt_skb)->end_seq == tp->rcv_nxt &&
1546 !((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))) { 1545 !((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))) {
1547 if (np->rxopt.bits.rxinfo) 1546 if (np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo)
1548 np->mcast_oif = inet6_iif(opt_skb); 1547 np->mcast_oif = inet6_iif(opt_skb);
1549 if (np->rxopt.bits.rxhlim) 1548 if (np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim)
1550 np->mcast_hops = opt_skb->nh.ipv6h->hop_limit; 1549 np->mcast_hops = opt_skb->nh.ipv6h->hop_limit;
1551 if (ipv6_opt_accepted(sk, opt_skb)) { 1550 if (ipv6_opt_accepted(sk, opt_skb)) {
1552 skb_set_owner_r(opt_skb, sk); 1551 skb_set_owner_r(opt_skb, sk);