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octeontx2-af: Exact match support

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CN10KB silicon has support for exact match table. This table
can be used to match maimum 64 bit value of KPU parsed output.
Hit/non hit in exact match table can be used as a KEX key to
NPC mcam.

This patch makes use of Exact match table to increase number of
DMAC filters supported. NPC  mcam is no more need for each of these
DMAC entries as will be populated in Exact match table.

This patch implements following

1. Initialization of exact match table only for CN10KB.
2. Add/del/update interface function for exact match table.

Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Ratheesh Kannoth 2022-07-08 10:11:41 +05:30 • committed by Jakub Kicinski
commit b747923aff
6 changed files with 1029 additions and 1 deletions
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