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| author | Chia-Yu Chang <chia-yu.chang@nokia-bell-labs.com> | 2026-01-31 23:25:03 +0100 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2026-02-03 15:13:24 +0100 |
| commit | 6f74bc8b6e8d0e8218c1342682dadb156603d13e (patch) | |
| tree | 31b35016eb61951b298ccc7f8f3e44a82850900a /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | ab4c8b6f7fcbca7644487e08e76e4e224414bca5 (diff) | |
selftests/net: gro: add self-test for TCP CWR flag
Currently, GRO does not flush packets when the CWR bit is set.
A corresponding self-test is being added, in which the CWR flag
is set for two consecutive packets, but the first packet with the
CWR flag set will not be flushed immediately.
+===================+==========+===============+===========+
| Packet id | CWR flag | Payload | Flushing? |
+===================+==========+===============+===========+
| 0 | 0 | PAYLOAD_LEN | 0 |
| ... | 0 | PAYLOAD_LEN | 1 |
+-------------------+----------+---------------+-----------+
| NUM_PACKETS/2 - 1 | 1 | payload_len | 0 |
| NUM_PACKETS/2 | 1 | payload_len | 1 |
+-------------------+----------+---------------+-----------+
| ... | 0 | PAYLOAD_LEN | 0 |
| NUM_PACKETS | 0 | PAYLOAD_LEN | 1 |
+===================+==========+===============+===========+
Signed-off-by: Chia-Yu Chang <chia-yu.chang@nokia-bell-labs.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260131222515.8485-4-chia-yu.chang@nokia-bell-labs.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions