diff options
Diffstat (limited to 'tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-zero-payload.pkt')
| -rw-r--r-- | tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-zero-payload.pkt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-zero-payload.pkt b/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-zero-payload.pkt new file mode 100644 index 000000000000..95b1047ffdd5 --- /dev/null +++ b/tools/testing/selftests/net/packetdrill/tcp_fastopen_server_basic-zero-payload.pkt @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Basic TFO server test +// +// Test zero-payload packet w/ valid TFO cookie - a TFO socket will +// still be created and accepted but read() will not return until a +// later pkt with 10 byte. + +`./defaults.sh` + + 0 socket(..., SOCK_STREAM|SOCK_NONBLOCK, IPPROTO_TCP) = 3 + +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 + +0 bind(3, ..., ...) = 0 + +0 listen(3, 1) = 0 + +0 setsockopt(3, SOL_TCP, TCP_FASTOPEN, [1], 4) = 0 + + +0 < S 0:0(0) win 32792 <mss 1460,sackOK,nop,nop,FO TFO_COOKIE,nop,nop> + +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK> + +0 accept(3, ..., ...) = 4 + +0 %{ assert (tcpi_options & TCPI_OPT_SYN_DATA) == 0, tcpi_options }% + +// A TFO socket is created and is writable. + +0 write(4, ..., 100) = 100 + +0 > P. 1:101(100) ack 1 + +0...0.300 read(4, ..., 512) = 10 + +.3 < P. 1:11(10) ack 1 win 5840 |