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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>
22 lines
639 B
Plaintext
22 lines
639 B
Plaintext
// SPDX-License-Identifier: GPL-2.0
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//
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// Basic TFO server test
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//
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// Test TFO_SERVER_WO_SOCKOPT1 without setsockopt(TCP_FASTOPEN)
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`./defaults.sh
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./set_sysctls.py /proc/sys/net/ipv4/tcp_fastopen=0x402`
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0 socket(..., SOCK_STREAM|SOCK_NONBLOCK, IPPROTO_TCP) = 3
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+0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
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+0 bind(3, ..., ...) = 0
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+0 listen(3, 1) = 0
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+0 < S 0:10(10) win 32792 <mss 1460,sackOK,nop,nop,FO TFO_COOKIE,nop,nop>
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+0 > S. 0:0(0) ack 11 <mss 1460,nop,nop,sackOK>
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+0 accept(3, ..., ...) = 4
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+0 %{ assert (tcpi_options & TCPI_OPT_SYN_DATA) != 0, tcpi_options }%
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+0 read(4, ..., 512) = 10
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