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// 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,
// in the case where TCP timestamps reduce the usable payload space.
// 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,sackOK,TS val 100 ecr 0,nop,wscale 7>
0.100 > S. 0:0(0) ack 1 <mss 1460,sackOK,TS val 100 ecr 100,nop,wscale 6>
0.200 < . 1:1(0) ack 1 win 257 <nop,nop,TS val 200 ecr 100>
0.300 accept(3, ..., ...) = 4
// Verify that the kernel reduced the returned segment size
// to account for TCP timestamps.
0.400 getsockopt(4, SOL_TCP, TCP_MAXSEG, [1088], [4]) = 0
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