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| author | Alexander Duyck <alexanderduyck@meta.com> | 2025-02-07 02:53:34 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-10 19:26:51 +0300 |
| commit | 5797d3c62db81fd03ba7aeb36a83b44fb0ac2ecc (patch) | |
| tree | 20c4253da7d6fb739bcdc8af624538c218293ce5 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | d2348b4bf748543172079eacb4dc0d40100fb443 (diff) | |
| download | linux-5797d3c62db81fd03ba7aeb36a83b44fb0ac2ecc.tar.xz | |
eth: fbnic: support listing tcam content via debugfs
The device has a handful of relatively small TCAM tables,
support dumping the driver state via debugfs.
# ethtool -N eth0 flow-type tcp6 \
dst-ip 1111::2222 dst-port $((0x1122)) \
src-ip 3333::4444 src-port $((0x3344)) \
action 2
Added rule with ID 47
# cd $dbgfs
# cat ip_src
Idx S TCAM Bitmap V Addr/Mask
------------------------------------
00 1 00020000,00000000 6 33330000000000000000000000004444
00000000000000000000000000000000
...
# cat ip_dst
Idx S TCAM Bitmap V Addr/Mask
------------------------------------
00 1 00020000,00000000 6 11110000000000000000000000002222
00000000000000000000000000000000
...
# cat act_tcam
Idx S Value/Mask RSS Dest
------------------------------------------------------------------------
...
49 1 0000 0000 0000 0000 0000 0000 1122 3344 0000 9c00 0088 000f 00000212
ffff ffff ffff ffff ffff ffff 0000 0000 ffff 23ff ff00
...
The ipo_* tables are for outer IP addresses.
The tce_* table is for directing/stealing traffic to NC-SI.
Signed-off-by: Alexander Duyck <alexanderduyck@meta.com>
Link: https://patch.msgid.link/20250206235334.1425329-8-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions