linux-kernel - Re: [net-next 00/14] Add Marvell CN10K support

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Message-ID: <CAF=yD-J=+opJmqGwCimGm1PnncDDcf1gzTFLuqHrFjZFxSbOeA@mail.gmail.com>
Date:   Sun, 31 Jan 2021 18:48:41 -0500
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     Geetha sowjanya <gakula@...vell.com>
Cc:     Network Development <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Sunil Kovvuri Goutham <sgoutham@...vell.com>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [net-next 00/14] Add Marvell CN10K support

On Sat, Jan 30, 2021 at 12:04 PM Geetha sowjanya <gakula@...vell.com> wrote:
>
> The current admin function (AF) driver and the netdev driver supports
> OcteonTx2 silicon variants. The same OcteonTx2's Resource Virtualization Unit (RVU)
> is carried forward to the next-gen silicon ie OcteonTx3, with some changes
> and feature enhancements.
>
> This patch set adds support for OcteonTx3 (CN10K) silicon and gets the drivers
> to the same level as OcteonTx2. No new OcteonTx3 specific features are added.
> Changes cover below HW level differences
> - PCIe BAR address changes wrt shared mailbox memory region
> - Receive buffer freeing to HW
> - Transmit packet's descriptor submission to HW
> - Programmable HW interface identifiers (channels)
> - Increased MTU support
> - A Serdes MAC block (RPM) configuration
>
> Geetha sowjanya (6):
>   octeontx2-af: cn10k: Update NIX/NPA context structure
>   octeontx2-af: cn10k: Update NIX and NPA context in debugfs
>   octeontx2-pf: cn10k: Initialise NIX context
>   octeontx2-pf: cn10k: Map LMTST region
>   octeontx2-pf: cn10k: Use LMTST lines for NPA/NIX operations
>
> Hariprasad Kelam (5):
>   octeontx2-af: cn10k: Add RPM MAC support
>   octeontx2-af: cn10K: Add MTU configuration
>   octeontx2-pf: cn10k: Get max mtu supported from admin function
>   octeontx2-af: cn10k: Add RPM Rx/Tx stats support
>   octeontx2-af: cn10k: MAC internal loopback support
>
> Rakesh Babu (1):
>   octeontx2-af: cn10k: Add RPM LMAC pause frame support
>
> Subbaraya Sundeep (2):
>   octeontx2-af: cn10k: Add mbox support for CN10K platform
>   octeontx2-pf: cn10k: Add mbox support for CN10K
>   octeontx2-af: cn10k: Add support for programmable channels
>
>  drivers/net/ethernet/marvell/octeontx2/af/Makefile |   2 +-
>  drivers/net/ethernet/marvell/octeontx2/af/cgx.c    | 315 ++++++++---
>  drivers/net/ethernet/marvell/octeontx2/af/cgx.h    |  15 +-
>  .../net/ethernet/marvell/octeontx2/af/cgx_fw_if.h  |   1 +
>  drivers/net/ethernet/marvell/octeontx2/af/common.h |   5 +
>  .../ethernet/marvell/octeontx2/af/lmac_common.h    | 129 +++++
>  drivers/net/ethernet/marvell/octeontx2/af/mbox.c   |  59 +-
>  drivers/net/ethernet/marvell/octeontx2/af/mbox.h   |  70 ++-
>  drivers/net/ethernet/marvell/octeontx2/af/rpm.c    | 272 ++++++++++
>  drivers/net/ethernet/marvell/octeontx2/af/rpm.h    |  57 ++
>  drivers/net/ethernet/marvell/octeontx2/af/rvu.c    | 157 +++++-
>  drivers/net/ethernet/marvell/octeontx2/af/rvu.h    |  70 +++
>  .../net/ethernet/marvell/octeontx2/af/rvu_cgx.c    | 135 ++++-
>  .../net/ethernet/marvell/octeontx2/af/rvu_cn10k.c  | 261 +++++++++
>  .../ethernet/marvell/octeontx2/af/rvu_debugfs.c    | 339 +++++++++++-
>  .../net/ethernet/marvell/octeontx2/af/rvu_nix.c    | 112 +++-
>  .../net/ethernet/marvell/octeontx2/af/rvu_npc.c    |   4 +-
>  .../net/ethernet/marvell/octeontx2/af/rvu_reg.h    |  24 +
>  .../net/ethernet/marvell/octeontx2/af/rvu_struct.h | 604 ++++++---------------
>  .../net/ethernet/marvell/octeontx2/nic/Makefile    |   2 +-
>  drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c | 182 +++++++
>  drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h |  17 +
>  .../ethernet/marvell/octeontx2/nic/otx2_common.c   | 144 +++--
>  .../ethernet/marvell/octeontx2/nic/otx2_common.h   | 105 +++-
>  .../net/ethernet/marvell/octeontx2/nic/otx2_pf.c   |  67 ++-
>  .../net/ethernet/marvell/octeontx2/nic/otx2_reg.h  |   4 +
>  .../ethernet/marvell/octeontx2/nic/otx2_struct.h   |  10 +-
>  .../net/ethernet/marvell/octeontx2/nic/otx2_txrx.c |  70 ++-
>  .../net/ethernet/marvell/octeontx2/nic/otx2_txrx.h |   8 +-
>  .../net/ethernet/marvell/octeontx2/nic/otx2_vf.c   |  52 +-
>  include/linux/soc/marvell/octeontx2/asm.h          |   8 +
>  31 files changed, 2573 insertions(+), 727 deletions(-)
>  create mode 100644 drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
>  create mode 100644 drivers/net/ethernet/marvell/octeontx2/af/rpm.c
>  create mode 100644 drivers/net/ethernet/marvell/octeontx2/af/rpm.h
>  create mode 100644 drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
>  create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
>  create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
>

FYI, patchwork shows a number of checkpatch and build warnings to fix up

https://patchwork.kernel.org/project/netdevbpf/list/?series=424847