// SPDX-License-Identifier: GPL-2.0 // Test that we send FIN packet with correct TSval --tcp_ts_tick_usecs=1000 --tolerance_usecs=7000 `./defaults.sh` // Create a socket. 0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 +0 bind(3, ..., ...) = 0 +0 listen(3, 1) = 0 // Establish a connection. +0 < S 0:0(0) win 20000 +0 > S. 0:0(0) ack 1 +.1 < . 1:1(0) ack 1 win 20000 +0 accept(3, ..., ...) = 4 +1 close(4) = 0 // Check that FIN TSval is updated properly, one second has passed since last sent packet. +0 > F. 1:1(0) ack 1