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    SubjectRE: [EXTERNAL] Re: [net-next PATCH v3 0/9] Introduce RVU representors
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    > -----Original Message-----
    > From: Jiri Pirko <jiri@resnulli.us>
    > Sent: Monday, April 29, 2024 5:01 PM
    > To: Geethasowjanya Akula <gakula@marvell.com>
    > Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org; kuba@kernel.org;
    > davem@davemloft.net; pabeni@redhat.com; edumazet@google.com; Sunil
    > Kovvuri Goutham <sgoutham@marvell.com>; Subbaraya Sundeep Bhatta
    > <sbhatta@marvell.com>; Hariprasad Kelam <hkelam@marvell.com>
    > Subject: [EXTERNAL] Re: [net-next PATCH v3 0/9] Introduce RVU representors
    >
    > ----------------------------------------------------------------------
    > Sun, Apr 28, 2024 at 12:53:03PM CEST, gakula@marvell.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
    > >
    > >Command to create VF representor
    > >#devlink dev eswitch set pci/0002:1c:00.0 mode switchdev VF
    > >representors are created for each VF when switch mode is set switchdev
    > >on representor PCI device # devlink dev eswitch set pci/0002:1c:00.0
    > >mode switchdev
    >
    > I specifically asked for output of:
    > devlink dev
    > devlink port
    >
    > Why you ignored my requests?
    >
    Sorry, I have interrupted wrongly and sent the output as response to the previous email.
    Will add output to the commit message in next version.
    >
    > ># ip link show
    > >25: r0p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode
    > DEFAULT group default qlen 1000
    > > link/ether 32:0f:0f:f0:60:f1 brd ff:ff:ff:ff:ff:ff
    > >26: r1p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode
    > DEFAULT group default qlen 1000
    > > link/ether 3e:5d:9a:4d:e7:7b brd ff:ff:ff:ff:ff:ff
    > >
    > >-----------
    > >v1-v2:
    > > -Fixed build warnings.
    > > -Address review comments provided by "Kalesh Anakkur Purayil".
    > >
    > >v2-v3:
    > > - Used extack for error messages.
    > > - As suggested reworked commit messages.
    > > - Fixed sparse warning.
    > >
    > >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
    > >
    > >

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