diff options
Diffstat (limited to 'tools/testing/selftests/net/packetdrill/tcp_ts_recent_reset_tsval.pkt')
| -rw-r--r-- | tools/testing/selftests/net/packetdrill/tcp_ts_recent_reset_tsval.pkt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/packetdrill/tcp_ts_recent_reset_tsval.pkt b/tools/testing/selftests/net/packetdrill/tcp_ts_recent_reset_tsval.pkt new file mode 100644 index 000000000000..2e3b3bb7493a --- /dev/null +++ b/tools/testing/selftests/net/packetdrill/tcp_ts_recent_reset_tsval.pkt @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +// Test that we send RST packet with correct TSval +--tcp_ts_tick_usecs=1000 + +`./defaults.sh` + +// Create a socket. + 0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 + +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 + + +0 bind(3, ..., ...) = 0 + +0 listen(3, 1) = 0 + +// Establish a connection. + +0 < S 0:0(0) win 20000 <mss 1000,sackOK,TS val 100 ecr 0> + +0 > S. 0:0(0) ack 1 <mss 1460,sackOK,TS val 100 ecr 100> + +.1 < . 1:1(0) ack 1 win 20000 <nop,nop,TS val 200 ecr 100> + +0 accept(3, ..., ...) = 4 + + +0 < . 1:1001(1000) ack 1 win 20000 <nop,nop,TS val 201 ecr 100> + +0 > . 1:1(0) ack 1001 <nop,nop,TS val 200 ecr 201> + + +1 close(4) = 0 +// Check that RST TSval is updated properly, one second has passed since last sent packet. + +0 > R. 1:1(0) ack 1001 <nop,nop,TS val 1200 ecr 201> |