diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2025-09-27 21:29:43 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-29 18:41:38 -0700 |
| commit | 399e0a7ed930c9d64e10dba2ac8bed0a5793e264 (patch) | |
| tree | 9c2c8fb2572de95fa40cb0f440263e1631baaf57 | |
| parent | 0b8f164eb264184bf8820cc0c59cf6089d0201b3 (diff) | |
selftest: packetdrill: Add test for TFO_SERVER_WO_SOCKOPT1.
TFO_SERVER_WO_SOCKOPT1 is no longer enabled by default, and
each server test requires setsockopt(TCP_FASTOPEN).
Let's add a basic test for TFO_SERVER_WO_SOCKOPT1.
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20250927213022.1850048-6-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-no-setsockopt.pkt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-no-setsockopt.pkt b/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-no-setsockopt.pkt new file mode 100644 index 000000000000..649997a58099 --- /dev/null +++ b/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-no-setsockopt.pkt @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Basic TFO server test +// +// Test TFO_SERVER_WO_SOCKOPT1 without setsockopt(TCP_FASTOPEN) + +`./defaults.sh + ./set_sysctls.py /proc/sys/net/ipv4/tcp_fastopen=0x402` + + 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 < S 0:10(10) win 32792 <mss 1460,sackOK,nop,nop,FO TFO_COOKIE,nop,nop> + +0 > S. 0:0(0) ack 11 <mss 1460,nop,nop,sackOK> + + +0 accept(3, ..., ...) = 4 + +0 %{ assert (tcpi_options & TCPI_OPT_SYN_DATA) != 0, tcpi_options }% + + +0 read(4, ..., 512) = 10 |