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Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index bd100b47c717..db9f1c318afc 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -856,7 +856,9 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
#ifdef CONFIG_TCP_MD5SIG
hash_location = tcp_parse_md5sig_option(th);
- if (!sk && hash_location) {
+ if (sk && sk_fullsock(sk)) {
+ key = tcp_v6_md5_do_lookup(sk, &ipv6h->saddr);
+ } else if (hash_location) {
/*
* active side is lost. Try to find listening socket through
* source port, and then find md5 key through listening socket.
@@ -879,8 +881,6 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
genhash = tcp_v6_md5_hash_skb(newhash, key, NULL, skb);
if (genhash || memcmp(hash_location, newhash, 16) != 0)
goto release_sk1;
- } else {
- key = sk ? tcp_v6_md5_do_lookup(sk, &ipv6h->saddr) : NULL;
}
#endif
@@ -1137,7 +1137,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
*/
tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr,
AF_INET6, key->key, key->keylen,
- sk_gfp_atomic(sk, GFP_ATOMIC));
+ sk_gfp_mask(sk, GFP_ATOMIC));
}
#endif
@@ -1153,7 +1153,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
/* Clone pktoptions received with SYN, if we own the req */
if (ireq->pktopts) {
newnp->pktoptions = skb_clone(ireq->pktopts,
- sk_gfp_atomic(sk, GFP_ATOMIC));
+ sk_gfp_mask(sk, GFP_ATOMIC));
consume_skb(ireq->pktopts);
ireq->pktopts = NULL;
if (newnp->pktoptions)
@@ -1219,7 +1219,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
--ANK (980728)
*/
if (np->rxopt.all)
- opt_skb = skb_clone(skb, sk_gfp_atomic(sk, GFP_ATOMIC));
+ opt_skb = skb_clone(skb, sk_gfp_mask(sk, GFP_ATOMIC));
if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
struct dst_entry *dst = sk->sk_rx_dst;
@@ -1518,7 +1518,9 @@ do_time_wait:
break;
case TCP_TW_RST:
tcp_v6_restore_cb(skb);
- goto no_tcp_socket;
+ tcp_v6_send_reset(sk, skb);
+ inet_twsk_deschedule_put(inet_twsk(sk));
+ goto discard_it;
case TCP_TW_SUCCESS:
;
}
@@ -1891,6 +1893,7 @@ struct proto tcpv6_prot = {
.proto_cgroup = tcp_proto_cgroup,
#endif
.clear_sk = tcp_v6_clear_sk,
+ .diag_destroy = tcp_abort,
};
static const struct inet6_protocol tcpv6_protocol = {