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Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2e39cb881e20..77294fd5fd3e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3077,7 +3077,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una,
return;
if (tcp_try_undo_dsack(sk))
- tcp_try_keep_open(sk);
+ tcp_try_to_open(sk, flag);
tcp_identify_packet_loss(sk, ack_flag);
if (icsk->icsk_ca_state != TCP_CA_Recovery) {
@@ -4224,6 +4224,13 @@ void tcp_parse_options(const struct net *net,
*/
break;
#endif
+#ifdef CONFIG_TCP_AO
+ case TCPOPT_AO:
+ /* TCP AO has already been checked
+ * (see tcp_inbound_ao_hash()).
+ */
+ break;
+#endif
case TCPOPT_FASTOPEN:
tcp_parse_fastopen_option(
opsize - TCPOLEN_FASTOPEN_BASE,