diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2025-09-27 21:29:49 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-29 18:41:39 -0700 |
| commit | be90c7b3d5c8f3343d2402b883e7ec673538a302 (patch) | |
| tree | 28a8fc097993691baa836e657199c34f13db4c1d | |
| parent | 21f7fb31aef878df52c4575f3b71cbbea935d48a (diff) | |
selftest: packetdrill: Refine tcp_fastopen_server_reset-after-disconnect.pkt.
These changes are applied to follow the imported packetdrill tests.
* Call setsockopt(TCP_FASTOPEN)
* Remove unnecessary accept() delay
* Add assertion for TCP states
* Rename to tcp_fastopen_server_trigger-rst-reconnect.pkt.
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20250927213022.1850048-12-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | tools/testing/selftests/net/packetdrill/tcp_fastopen_server_trigger-rst-reconnect.pkt (renamed from tools/testing/selftests/net/packetdrill/tcp_fastopen_server_reset-after-disconnect.pkt) | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_reset-after-disconnect.pkt b/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_trigger-rst-reconnect.pkt index 26794e7ddfd5..2a148bb14cbf 100644 --- a/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_reset-after-disconnect.pkt +++ b/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_trigger-rst-reconnect.pkt @@ -1,26 +1,30 @@ // SPDX-License-Identifier: GPL-2.0 `./defaults.sh - ./set_sysctls.py /proc/sys/net/ipv4/tcp_fastopen=0x602 /proc/sys/net/ipv4/tcp_timestamps=0` + ./set_sysctls.py /proc/sys/net/ipv4/tcp_timestamps=0` 0 socket(..., SOCK_STREAM|SOCK_NONBLOCK, IPPROTO_TCP) = 3 +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 +0 bind(3, ..., ...) = 0 +0 listen(3, 1) = 0 + +0 setsockopt(3, SOL_TCP, TCP_FASTOPEN, [1], 4) = 0 - +0 < S 0:10(10) win 32792 <mss 1460,nop,nop,sackOK> + +0 < S 0:10(10) win 32792 <mss 1460,nop,nop,sackOK,nop,nop,FO TFO_COOKIE> +0 > S. 0:0(0) ack 11 win 65535 <mss 1460,nop,nop,sackOK> // sk->sk_state is TCP_SYN_RECV - +.1 accept(3, ..., ...) = 4 + +0 accept(3, ..., ...) = 4 + +0 %{ assert tcpi_state == TCP_SYN_RECV, tcpi_state }% // tcp_disconnect() sets sk->sk_state to TCP_CLOSE +0 connect(4, AF_UNSPEC, ...) = 0 +0 > R. 1:1(0) ack 11 win 65535 + +0 %{ assert tcpi_state == TCP_CLOSE, tcpi_state }% // connect() sets sk->sk_state to TCP_SYN_SENT +0 fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK) = 0 +0 connect(4, ..., ...) = -1 EINPROGRESS (Operation is now in progress) +0 > S 0:0(0) win 65535 <mss 1460,nop,nop,sackOK,nop,wscale 8> + +0 %{ assert tcpi_state == TCP_SYN_SENT, tcpi_state }% // tp->fastopen_rsk must be NULL +1 > S 0:0(0) win 65535 <mss 1460,nop,nop,sackOK,nop,wscale 8> |