diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index ff5c4fc135fc..35013497e407 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -858,7 +858,7 @@ const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = { static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int rst, - u8 tclass, __be32 label, u32 priority) + u8 tclass, __be32 label, u32 priority, u32 txhash) { const struct tcphdr *th = tcp_hdr(skb); struct tcphdr *t1; @@ -949,16 +949,16 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 } if (sk) { - if (sk->sk_state == TCP_TIME_WAIT) { + if (sk->sk_state == TCP_TIME_WAIT) mark = inet_twsk(sk)->tw_mark; - /* autoflowlabel relies on buff->hash */ - skb_set_hash(buff, inet_twsk(sk)->tw_txhash, - PKT_HASH_TYPE_L4); - } else { + else mark = sk->sk_mark; - } skb_set_delivery_time(buff, tcp_transmit_time(sk), true); } + if (txhash) { + /* autoflowlabel/skb_get_hash_flowi6 rely on buff->hash */ + skb_set_hash(buff, txhash, PKT_HASH_TYPE_L4); + } fl6.flowi6_mark = IP6_REPLY_MARK(net, skb->mark) ?: mark; fl6.fl6_dport = t1->dest; fl6.fl6_sport = t1->source; @@ -1085,7 +1085,7 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb) } tcp_v6_send_response(sk, skb, seq, ack_seq, 0, 0, 0, oif, key, 1, - ipv6_get_dsfield(ipv6h), label, priority); + ipv6_get_dsfield(ipv6h), label, priority, 0); #ifdef CONFIG_TCP_MD5SIG out: @@ -1096,10 +1096,10 @@ out: static void tcp_v6_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, u8 tclass, - __be32 label, u32 priority) + __be32 label, u32 priority, u32 txhash) { tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, key, 0, - tclass, label, priority); + tclass, label, priority, txhash); } static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) @@ -1111,7 +1111,8 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale, tcp_time_stamp_raw() + tcptw->tw_ts_offset, tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw), - tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel), tw->tw_priority); + tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel), tw->tw_priority, + tw->tw_txhash); inet_twsk_put(tw); } @@ -1138,7 +1139,8 @@ static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb, tcp_time_stamp_raw() + tcp_rsk(req)->ts_off, req->ts_recent, sk->sk_bound_dev_if, tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr, l3index), - ipv6_get_dsfield(ipv6_hdr(skb)), 0, sk->sk_priority); + ipv6_get_dsfield(ipv6_hdr(skb)), 0, sk->sk_priority, + tcp_rsk(req)->txhash); } |