diff options
| author | Alexander Duyck <[email protected]> | 2025-02-06 23:53:34 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2025-02-10 16:26:51 +0000 |
| commit | 5797d3c62db81fd03ba7aeb36a83b44fb0ac2ecc (patch) | |
| tree | 20c4253da7d6fb739bcdc8af624538c218293ce5 /drivers/net/ethernet/intel/ice/ice_common.c | |
| parent | selftests: drv-net: rss_ctx: skip tests which need multiple contexts cleanly (diff) | |
| download | kernel-5797d3c62db81fd03ba7aeb36a83b44fb0ac2ecc.tar.gz kernel-5797d3c62db81fd03ba7aeb36a83b44fb0ac2ecc.zip | |
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 <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
0 files changed, 0 insertions, 0 deletions