linux-kernel - [net-next PATCH v2 0/6] Add af

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Message-ID: <20250108183329.2207738-1-sumang@marvell.com>
Date: Thu, 9 Jan 2025 00:03:23 +0530
From: Suman Ghosh <sumang@...vell.com>
To: <sgoutham@...vell.com>, <gakula@...vell.com>, <sbhatta@...vell.com>,
        <hkelam@...vell.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <kuba@...nel.org>, <pabeni@...hat.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <lcherian@...vell.com>,
        <jerinj@...vell.com>, <john.fastabend@...il.com>,
        <bbhushan2@...vell.com>, <hawk@...nel.org>, <andrew+netdev@...n.ch>,
        <ast@...nel.org>, <daniel@...earbox.net>, <bpf@...r.kernel.org>
CC: Suman Ghosh <sumang@...vell.com>
Subject: [net-next PATCH v2 0/6] Add af_xdp support for cn10k

This patchset includes changes to support AF_XDP for cn10k chipsets. Both
non-zero copy and zero copy will be supported after these changes. Also,
the RSS will be reconfigured once a particular receive queue is
added/removed to/from AF_XDP support.

Patch #1: octeontx2-pf: Add AF_XDP non-zero copy support

Patch #2: octeontx2-pf: Don't unmap page pool buffer used by XDP

Patch #3: octeontx2-pf: AF_XDP zero copy receive support

Patch #4: octeontx2-pf: Reconfigure RSS table after enabling AF_XDP
zerocopy on rx queue

Patch #5: octeontx2-pf: Prepare for AF_XDP transmit

Patch #6: octeontx2-pf: AF_XDP zero copy transmit support

Geetha sowjanya (1):
  octeontx2-pf: Don't unmap page pool buffer used by XDP

Hariprasad Kelam (2):
  Octeontx2-pf: Prepare for AF_XDP
  octeontx2-pf: AF_XDP zero copy transmit support

Suman Ghosh (3):
  octeontx2-pf: Add AF_XDP non-zero copy support
  octeontx2-pf: Add AF_XDP zero copy receive support
  octeontx2-pf: Reconfigure RSS table after enabling AF_XDP zerocopy on
    rx queue

v2 changes:
- Addressed minor review comments from Simon regrading smatch warnings

 .../ethernet/marvell/octeontx2/nic/Makefile   |   2 +-
 .../ethernet/marvell/octeontx2/nic/cn10k.c    |   6 +-
 .../marvell/octeontx2/nic/otx2_common.c       | 125 +++++++---
 .../marvell/octeontx2/nic/otx2_common.h       |  17 +-
 .../marvell/octeontx2/nic/otx2_ethtool.c      |   6 +-
 .../ethernet/marvell/octeontx2/nic/otx2_pf.c  |  33 ++-
 .../marvell/octeontx2/nic/otx2_txrx.c         | 181 +++++++++++---
 .../marvell/octeontx2/nic/otx2_txrx.h         |   9 +
 .../ethernet/marvell/octeontx2/nic/otx2_vf.c  |  12 +-
 .../ethernet/marvell/octeontx2/nic/otx2_xsk.c | 225 ++++++++++++++++++
 .../ethernet/marvell/octeontx2/nic/otx2_xsk.h |  24 ++
 .../ethernet/marvell/octeontx2/nic/qos_sq.c   |   2 +-
 12 files changed, 561 insertions(+), 81 deletions(-)
 create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c
 create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.h

-- 
2.25.1