diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch b/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch index aa53309394..2bc48f87cf 100644 --- a/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch +++ b/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch @@ -28,6 +28,15 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* * Get the required data from the packet. */ +@@ -1057,7 +1063,7 @@ static int tcp_packet(struct nf_conn *ct + IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED && + timeouts[new_state] > timeouts[TCP_CONNTRACK_UNACK]) + timeout = timeouts[TCP_CONNTRACK_UNACK]; +- else if (ct->proto.tcp.last_win == 0 && ++ else if (!nf_ct_tcp_no_window_check && ct->proto.tcp.last_win == 0 && + timeouts[new_state] > timeouts[TCP_CONNTRACK_RETRANS]) + timeout = timeouts[TCP_CONNTRACK_RETRANS]; + else @@ -1506,6 +1512,13 @@ static struct ctl_table tcp_sysctl_table .mode = 0644, .proc_handler = proc_dointvec, |