diff options
| author | Soham Chakradeo <sohamch@google.com> | 2024-12-17 18:52:01 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-18 10:05:48 -0800 |
| commit | 5d4cadef52f29eea779a0b44e09f59657c1b46d8 (patch) | |
| tree | fa45c05acdda4d43165d81ee2e7e9d252575c4b2 /tools/testing/selftests/net/packetdrill/tcp_validate_validate-established-no-flags.pkt | |
| parent | 6f6692053939038f48c2f9f404fe414038a44431 (diff) | |
selftests/net: packetdrill: import tcp/user_timeout, tcp/validate, tcp/sendfile, tcp/limited-transmit, tcp/syscall_bad_arg
Use the standard import and testing method, as described in the
import of tcp/ecn and tcp/close , tcp/sack , tcp/tcp_info.
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Soham Chakradeo <sohamch@google.com>
Link: https://patch.msgid.link/20241217185203.297935-5-sohamch.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/net/packetdrill/tcp_validate_validate-established-no-flags.pkt')
| -rw-r--r-- | tools/testing/selftests/net/packetdrill/tcp_validate_validate-established-no-flags.pkt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/packetdrill/tcp_validate_validate-established-no-flags.pkt b/tools/testing/selftests/net/packetdrill/tcp_validate_validate-established-no-flags.pkt new file mode 100644 index 000000000000..8bd60226ccfc --- /dev/null +++ b/tools/testing/selftests/net/packetdrill/tcp_validate_validate-established-no-flags.pkt @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +// Verify that established connections drop a segment without the ACK flag set. + +`./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,nop,nop> + +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK> + +.01 < . 1:1(0) ack 1 win 20000 + +0 accept(3, ..., ...) = 4 + +// Receive a segment with no flags set, verify that it's not enqueued. + +.01 < - 1:1001(1000) win 20000 + +0 ioctl(4, SIOCINQ, [0]) = 0 + +// Receive a segment with ACK flag set, verify that it is enqueued. + +.01 < . 1:1001(1000) ack 1 win 20000 + +0 ioctl(4, SIOCINQ, [1000]) = 0 |