[net PATCH 0/9] Macsec fixes for CN10KB

From: Geetha sowjanya
Date: Sun Apr 23 2023 - 05:55:41 EST


This patch set has fixes for the issues encountered while
testing macsec on CN10KB silicon. Below is the description
of patches:

Patch 1: For each LMAC two MCSX_MCS_TOP_SLAVE_CHANNEL_CFG registers exist
in CN10KB. Bypass has to be disabled in two registers.

Patch 2: Add workaround for errata w.r.t accessing TCAM DATA and MASK registers.

Patch 3: Fixes the parser configuration to allow PTP traffic.

Patch 4: Addresses the IP vector and block level interrupt mask changes.

Patch 5: Fix NULL pointer crashes when rebooting

Patch 6: Since MCS is global block shared by all LMACS the TCAM match
must include macsec DMAC also to distinguish each macsec interface

Patch 7: Before freeing MCS hardware resource to AF clear the stats also.

Patch 8: Stats which share single counter in hardware are tracked in software.
This tracking was based on wrong secy mode params.
Use correct secy mode params

Patch 9: When updating secy mode params, PN number was also reset to
initial values. Hence do not write to PN value register when
updating secy.


Geetha sowjanya (3):
octeonxt2-af: mcs: Fix per port bypass config
octeontx2-af: mcs: Config parser to skip 8B header
octeontx2-af: mcs: Fix MCS block interrupt

Subbaraya Sundeep (6):
octeontx2-af: mcs: Write TCAM_DATA and TCAM_MASK registers at once
octeontx2-pf: mcs: Fix NULL pointer dereferences
octeontx2-pf: mcs: Match macsec ethertype along with DMAC
octeontx2-pf: mcs: Clear stats before freeing resource
octeontx2-pf: mcs: Fix shared counters logic
octeontx2-pf: mcs: Do not reset PN when updating secy

.../net/ethernet/marvell/octeontx2/af/mcs.c | 106 +++++++++---------
.../net/ethernet/marvell/octeontx2/af/mcs.h | 26 ++---
.../marvell/octeontx2/af/mcs_cnf10kb.c | 63 +++++++++++
.../ethernet/marvell/octeontx2/af/mcs_reg.h | 6 +-
.../marvell/octeontx2/af/mcs_rvu_if.c | 37 ++++++
.../net/ethernet/marvell/octeontx2/af/rvu.h | 1 +
.../ethernet/marvell/octeontx2/af/rvu_cgx.c | 2 +
.../marvell/octeontx2/af/rvu_debugfs.c | 4 +-
.../marvell/octeontx2/nic/cn10k_macsec.c | 54 ++++++---
.../marvell/octeontx2/nic/otx2_common.h | 2 +-
10 files changed, 217 insertions(+), 84 deletions(-)

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2.25.1