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Wed, 24 Apr 2024 07:42:13 -0700 (PDT) Received: from localhost ([193.47.165.251]) by smtp.gmail.com with ESMTPSA id p6-20020a05600c468600b0041563096e15sm28203040wmo.5.2024.04.24.07.42.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Apr 2024 07:42:12 -0700 (PDT) Date: Wed, 24 Apr 2024 16:42:09 +0200 From: Jiri Pirko To: Geethasowjanya Akula 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 , Subbaraya Sundeep Bhatta , Hariprasad Kelam Subject: Re: [EXTERNAL] Re: [net-next PATCH v2 0/9] Introduce RVU representors Message-ID: References: <20240422095401.14245-1-gakula@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Tue, Apr 23, 2024 at 05:39:15PM CEST, gakula@marvell.com wrote: > > >> -----Original Message----- >> From: Jiri Pirko >> Sent: Tuesday, April 23, 2024 6:33 PM >> To: Geethasowjanya Akula >> 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 ; Subbaraya Sundeep Bhatta >> ; Hariprasad Kelam >> Subject: [EXTERNAL] Re: [net-next PATCH v2 0/9] Introduce RVU representors >> >> Prioritize security for external emails: Confirm sender and content safety >> before clicking links or opening attachments >> >> ---------------------------------------------------------------------- >> Mon, Apr 22, 2024 at 11:53:52AM 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. >> >> >> Could you please add some command outputs to the cover letter? Like $ >> devlink dev $ devlink port >> >#devlink dev eswitch set pci/0002:1c:00.0 mode switchdev ? >> 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 >> > >> >