netdev - [net-next PATCH 0/6] Add ingress ratelimit offload

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Message-ID: <1623756871-12524-1-git-send-email-sbhatta@marvell.com>
Date:   Tue, 15 Jun 2021 17:04:26 +0530
From:   Subbaraya Sundeep <sbhatta@...vell.com>
To:     <netdev@...r.kernel.org>, <davem@...emloft.net>, <kuba@...nel.org>
CC:     <sgoutham@...vell.com>, <hkelam@...vell.com>, <gakula@...vell.com>,
        Subbaraya Sundeep <sbhatta@...vell.com>
Subject: [net-next PATCH 0/6] Add ingress ratelimit offload

This patchset adds ingress rate limiting hardware
offload support for CN10K silicons. Police actions
are added for TC matchall and flower filters.
CN10K has ingress rate limiting feature where
a receive queue is mapped to bandwidth profile
and the profile is configured with rate and burst
parameters by software. CN10K hardware supports
three levels of ingress policing or ratelimiting.
Multiple leaf profiles can  point to a single mid
level profile and multiple mid level profile can
point to a single top level one. Only leaf level
profiles are used for configuring rate limiting.

Patch 1 adds the new bandwidth profile contexts
in AF driver similar to other hardware contexts
Patch 2 adds the debugfs changes to dump bandwidth
profile contexts
Patch 3 adds support for police action with TC matchall filter
Patch 4 uses NL_SET_ERR_MSG_MOD for tc code
Patch 5 adds support for police action with TC flower filter


Subbaraya Sundeep (2):
  octeontx2-pf: Use NL_SET_ERR_MSG_MOD for TC
  octeontx2-pf: Add police action for TC flower

Sunil Goutham (3):
  octeontx2-af: cn10k: Bandwidth profiles config support
  octeontx2-af: cn10k: Debugfs support for bandwidth profiles
  octeontx2-pf: TC_MATCHALL ingress ratelimiting offload

 drivers/net/ethernet/marvell/octeontx2/af/mbox.h   |  40 +-
 drivers/net/ethernet/marvell/octeontx2/af/rvu.c    |   8 +
 drivers/net/ethernet/marvell/octeontx2/af/rvu.h    |  16 +
 .../ethernet/marvell/octeontx2/af/rvu_debugfs.c    | 163 ++++++
 .../net/ethernet/marvell/octeontx2/af/rvu_nix.c    | 619 ++++++++++++++++++++-
 .../net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c |   5 +
 .../net/ethernet/marvell/octeontx2/af/rvu_reg.h    |   8 +
 .../net/ethernet/marvell/octeontx2/af/rvu_struct.h |  85 ++-
 drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c | 323 +++++++++++
 drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h |  11 +
 .../ethernet/marvell/octeontx2/nic/otx2_common.h   |   3 +
 .../ethernet/marvell/octeontx2/nic/otx2_ethtool.c  |   6 +
 .../net/ethernet/marvell/octeontx2/nic/otx2_pf.c   |   3 +
 .../net/ethernet/marvell/octeontx2/nic/otx2_tc.c   | 299 ++++++++--
 14 files changed, 1554 insertions(+), 35 deletions(-)

-- 
2.7.4