1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
// Test that getsockopt of TCP_MAXSEG works on passive/server TCP connections.
// In this variant we test that a simple query of segment size works.
// Set up a listening socket.
0.000 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
0.000 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
0.000 bind(3, ..., ...) = 0
0.000 listen(3, 1) = 0
// Establish a connection
0.100 < S 0:0(0) win 32792 <mss 1100,nop,wscale 7>
0.100 > S. 0:0(0) ack 1 <mss 1460,nop,wscale 6>
0.200 < . 1:1(0) ack 1 win 257
0.300 accept(3, ..., ...) = 4
0.400 getsockopt(4, SOL_TCP, TCP_MAXSEG, [1100], [4]) = 0
|
