diff options
| author | Eric Dumazet <edumazet@google.com> | 2022-09-22 09:50:36 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-23 21:00:25 -0700 |
| commit | 9258b8b1be2e1e241baf8aa703aba1086069ee0f (patch) | |
| tree | 471e249a2e6f84c226fc973caad90684ace26909 /net/ipv6/tcp_ipv6.c | |
| parent | 99d01d74814153682b95127e1f25dbdfa3ebfae2 (diff) | |
| download | linux-9258b8b1be2e1e241baf8aa703aba1086069ee0f.tar.gz | |
ipv6: tcp: send consistent autoflowlabel in RST packets
Blamed commit added a txhash parameter to tcp_v6_send_response()
but forgot to update tcp_v6_send_reset() accordingly.
Fixes: aa51b80e1af4 ("ipv6: tcp: send consistent autoflowlabel in SYN_RECV state")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20220922165036.1795862-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 06beed4e23bf0..a8adda623da15 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1001,6 +1001,7 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb) __be32 label = 0; u32 priority = 0; struct net *net; + u32 txhash = 0; int oif = 0; if (th->rst) @@ -1073,10 +1074,12 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb) if (np->repflow) label = ip6_flowlabel(ipv6h); priority = sk->sk_priority; + txhash = sk->sk_hash; } if (sk->sk_state == TCP_TIME_WAIT) { label = cpu_to_be32(inet_twsk(sk)->tw_flowlabel); priority = inet_twsk(sk)->tw_priority; + txhash = inet_twsk(sk)->tw_txhash; } } else { if (net->ipv6.sysctl.flowlabel_reflect & FLOWLABEL_REFLECT_TCP_RESET) @@ -1084,7 +1087,7 @@ 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, 0); + ipv6_get_dsfield(ipv6h), label, priority, txhash); #ifdef CONFIG_TCP_MD5SIG out: |