diff options
Diffstat (limited to 'test/packetdrill/tests/linux/mss/mss-getsockopt-tcp_maxseg-client.pkt')
| -rw-r--r-- | test/packetdrill/tests/linux/mss/mss-getsockopt-tcp_maxseg-client.pkt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/packetdrill/tests/linux/mss/mss-getsockopt-tcp_maxseg-client.pkt b/test/packetdrill/tests/linux/mss/mss-getsockopt-tcp_maxseg-client.pkt new file mode 100644 index 0000000..a75b8b3 --- /dev/null +++ b/test/packetdrill/tests/linux/mss/mss-getsockopt-tcp_maxseg-client.pkt @@ -0,0 +1,14 @@ +// Test that getsockopt of TCP_MAXSEG works on active/client TCP connections. +// In this variant we test that a simple query of segment size works. + +// Create a socket. +0.000 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 + +0.100...0.200 connect(3, ..., ...) = 0 + +// Establish a connection. +0.100 > S 0:0(0) <mss 1460,sackOK,TS val 100 ecr 0,nop,wscale 6> +0.200 < S. 0:0(0) ack 1 win 32792 <mss 1100,nop,wscale 7> +0.200 > . 1:1(0) ack 1 + +0.300 getsockopt(3, SOL_TCP, TCP_MAXSEG, [1100], [4]) = 0 |