1// SPDX-License-Identifier: GPL-2.0 2// Test tcpi_last_data_recv for active session 3`./defaults.sh` 4 5// Create a socket and set it to non-blocking. 6+0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 7+0 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR) 8+0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0 9 10+0 connect(3, ..., ...) = -1 EINPROGRESS (Operation now in progress) 11+0 > S 0:0(0) <mss 1460,sackOK,TS val 100 ecr 0,nop,wscale 8> 12+.030 < S. 0:0(0) ack 1 win 10000 <mss 1000,sackOK,nop,nop,nop,wscale 8> 13+0 > . 1:1(0) ack 1 14 15+1 %{ assert 990 <= tcpi_last_data_recv <= 1010, tcpi_last_data_recv }% 16 17+0 < . 1:1001(1000) ack 1 win 300 18+0 > . 1:1(0) ack 1001 19 20+0 %{ assert tcpi_last_data_recv <= 10, tcpi_last_data_recv }% 21