Commit 399e0a7e authored by Kuniyuki Iwashima's avatar Kuniyuki Iwashima Committed by Jakub Kicinski
Browse files

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: default avatarKuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: default avatarWillem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20250927213022.1850048-6-kuniyu@google.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 0b8f164e

tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-no-setsockopt.pkt

0 → 100644
+21 −0
Original line number Diff line number Diff line 
// 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