diff options
| author | Anton Kling <anton@kling.gg> | 2024-06-26 00:33:11 +0200 |
|---|---|---|
| committer | Anton Kling <anton@kling.gg> | 2024-06-26 00:33:11 +0200 |
| commit | 3bed68592da11f2d013f76534220275739dd7556 (patch) | |
| tree | 1e3ceba0036bdf52b33b1641a46ff310c5567b21 /kernel/network/tcp.c | |
| parent | edac853e8935164113bda594865cd48c91893d11 (diff) | |
TCP: Increment ACK for FIN and SYN
Diffstat (limited to 'kernel/network/tcp.c')
| -rw-r--r-- | kernel/network/tcp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/network/tcp.c b/kernel/network/tcp.c index 2dc7180..e42482f 100644 --- a/kernel/network/tcp.c +++ b/kernel/network/tcp.c @@ -241,9 +241,8 @@ void handle_tcp(ipv4_t src_ip, ipv4_t dst_ip, const u8 *payload, con->snd_una = ack_num; con->sent_ack = max(con->sent_ack, seq_num + tcp_payload_length); - if (FIN & flags) { - con->sent_ack++; - } + con->sent_ack += (FIN & flags)?1:0; + con->sent_ack += (SYN & flags)?1:0; switch (con->state) { case TCP_STATE_LISTEN: { |