// 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 0.100 > S. 0:0(0) ack 1 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