linux-kernel - Re: [net-next PATCH v2 0/9] Introduce RVU representors

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Message-ID: <Ziexkkz8HCtIVRap@nanopsycho>
Date: Tue, 23 Apr 2024 15:03:14 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: Geetha sowjanya <gakula@...vell.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, kuba@...nel.org,
	davem@...emloft.net, pabeni@...hat.com, edumazet@...gle.com,
	sgoutham@...vell.com, sbhatta@...vell.com, hkelam@...vell.com
Subject: Re: [net-next PATCH v2 0/9] Introduce RVU representors

Mon, Apr 22, 2024 at 11:53:52AM CEST, gakula@...vell.com wrote:
>This series adds representor support for each rvu devices.
>When switchdev mode is enabled, representor netdev is registered
>for each rvu device. In implementation of representor model, 
>one NIX HW LF with multiple SQ and RQ is reserved, where each
>RQ and SQ of the LF are mapped to a representor. A loopback channel
>is reserved to support packet path between representors and VFs.
>CN10K silicon supports 2 types of MACs, RPM and SDP. This
>patch set adds representor support for both RPM and SDP MAC
>interfaces.
>
>- Patch 1: Refactors and exports the shared service functions.
>- Patch 2: Implements basic representor driver.
>- Patch 3: Add devlink support to create representor netdevs that
>  can be used to manage VFs.
>- Patch 4: Implements basec netdev_ndo_ops.
>- Patch 5: Installs tcam rules to route packets between representor and
>	   VFs.
>- Patch 6: Enables fetching VF stats via representor interface.
>- Patch 7: Adds support to sync link state between representors and VFs.
>- Patch 8: Enables configuring VF MTU via representor netdevs.
>- Patch 9: Add representors for sdp MAC.


Could you please add some command outputs to the cover letter? Like
$ devlink dev
$ devlink port

outputs at least.


>
>-----------
>v1-v2:
> -Fixed build warnings.
> -Address review comments provided by "Kalesh Anakkur Purayil".
>
>Geetha sowjanya (9):
>  octeontx2-pf: Refactoring RVU driver
>  octeontx2-pf: RVU representor driver
>  octeontx2-pf: Create representor netdev
>  octeontx2-pf: Add basic net_device_ops
>  octeontx2-af: Add packet path between representor and VF
>  octeontx2-pf: Get VF stats via representor
>  octeontx2-pf: Add support to sync link state between representor and
>    VFs
>  octeontx2-pf: Configure VF mtu via representor
>  octeontx2-pf: Add representors for sdp MAC
>
> .../net/ethernet/marvell/octeontx2/Kconfig    |   8 +
> .../ethernet/marvell/octeontx2/af/Makefile    |   3 +-
> .../ethernet/marvell/octeontx2/af/common.h    |   2 +
> .../net/ethernet/marvell/octeontx2/af/mbox.h  |  73 +++
> .../net/ethernet/marvell/octeontx2/af/npc.h   |   1 +
> .../net/ethernet/marvell/octeontx2/af/rvu.h   |  30 +-
> .../marvell/octeontx2/af/rvu_debugfs.c        |  27 -
> .../marvell/octeontx2/af/rvu_devlink.c        |   6 +
> .../ethernet/marvell/octeontx2/af/rvu_nix.c   |  75 ++-
> .../marvell/octeontx2/af/rvu_npc_fs.c         |   4 +
> .../ethernet/marvell/octeontx2/af/rvu_rep.c   | 457 ++++++++++++++
> .../marvell/octeontx2/af/rvu_struct.h         |  26 +
> .../marvell/octeontx2/af/rvu_switch.c         |  20 +-
> .../ethernet/marvell/octeontx2/nic/Makefile   |   2 +
> .../ethernet/marvell/octeontx2/nic/cn10k.c    |   4 +-
> .../ethernet/marvell/octeontx2/nic/cn10k.h    |   2 +-
> .../marvell/octeontx2/nic/otx2_common.c       |  53 +-
> .../marvell/octeontx2/nic/otx2_common.h       |  83 ++-
> .../marvell/octeontx2/nic/otx2_devlink.c      |  47 ++
> .../ethernet/marvell/octeontx2/nic/otx2_pf.c  | 305 ++++++---
> .../ethernet/marvell/octeontx2/nic/otx2_reg.h |   1 +
> .../marvell/octeontx2/nic/otx2_txrx.c         |  35 +-
> .../marvell/octeontx2/nic/otx2_txrx.h         |   3 +-
> .../ethernet/marvell/octeontx2/nic/otx2_vf.c  |  18 +-
> .../net/ethernet/marvell/octeontx2/nic/rep.c  | 596 ++++++++++++++++++
> .../net/ethernet/marvell/octeontx2/nic/rep.h  |  51 ++
> 26 files changed, 1707 insertions(+), 225 deletions(-)
> create mode 100644 drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c
> create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/rep.c
> create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/rep.h
>
>-- 
>2.25.1
>
>