octeontx2-af: cn10k: Bandwidth profiles config support

CN10K silicons supports hierarchial ingress packet ratelimiting.
There are 3 levels of profilers supported leaf, mid and top.
Ratelimiting is done after packet forwarding decision is taken
and a NIXLF's RQ is identified to DMA the packet. RQ's context
points to a leaf bandwidth profile which can be configured
to achieve desired ratelimit.

This patch adds logic for management of these bandwidth profiles
ie profile alloc, free, context update etc.

Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sunil Goutham 2021-06-15 17:04:27 +05:30 • committed by David S. Miller
commit e8e095b3b3
6 changed files with 757 additions and 4 deletions