[PATCH net-next 0/3] net: prestera: acl: migrate to new vTcam/counter api

From: Volodymyr Mytnyk
Date: Tue Nov 23 2021 - 11:59:15 EST


From: Volodymyr Mytnyk <vmytnyk@xxxxxxxxxxx>

This patch series aims to use new vTcam and Counter API
provided by latest fw version. The advantage of using
this API is the following:

- provides a way to have a rule with desired Tcam size (improves
Tcam memory utilization).
- batch support for acl counters gathering (improves performance)
- gives more control over HW ACL engine (actions/matches/bindings)
to be able to support more features in the future driver
versions

Note: the feature set left the same as was before this patch.

Volodymyr Mytnyk (3):
net: prestera: acl: migrate to new vTCAM api
net: prestera: add counter HW API
net: prestera: acl: add rule stats support

drivers/net/ethernet/marvell/prestera/Makefile | 2 +-
drivers/net/ethernet/marvell/prestera/prestera.h | 1 +
.../net/ethernet/marvell/prestera/prestera_acl.c | 699 +++++++++++++++------
.../net/ethernet/marvell/prestera/prestera_acl.h | 215 ++++---
.../ethernet/marvell/prestera/prestera_counter.c | 474 ++++++++++++++
.../ethernet/marvell/prestera/prestera_counter.h | 30 +
.../net/ethernet/marvell/prestera/prestera_flow.c | 109 +++-
.../net/ethernet/marvell/prestera/prestera_flow.h | 16 +
.../ethernet/marvell/prestera/prestera_flower.c | 288 ++++-----
.../ethernet/marvell/prestera/prestera_flower.h | 12 +-
.../net/ethernet/marvell/prestera/prestera_hw.c | 491 ++++++++-------
.../net/ethernet/marvell/prestera/prestera_hw.h | 62 +-
.../net/ethernet/marvell/prestera/prestera_main.c | 8 +
.../net/ethernet/marvell/prestera/prestera_span.c | 1 +
14 files changed, 1744 insertions(+), 664 deletions(-)
create mode 100644 drivers/net/ethernet/marvell/prestera/prestera_counter.c
create mode 100644 drivers/net/ethernet/marvell/prestera/prestera_counter.h

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2.7.4