From patchwork Thu Mar 13 21:46:53 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mengyuan Lou X-Patchwork-Id: 14015940 Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E39961F4E56 for ; Thu, 13 Mar 2025 21:47:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.243.244.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741902464; cv=none; b=SceBl3nC63IPZ9rZMdGxyjcqoELeVjGC0kCTqA3aUwPQuo/lNhyTne5NSWasCGPkuIqvp+zHbzy/3XIybhydD62Fgtz+YzH+qzbClbtJi4EM4aUVI+8ypBQTyQd/Yc+KCWfPAIi4AOm6pFmyT2iLH6m5nL/23dFL/qNgq4eKbyk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741902464; c=relaxed/simple; bh=kp09IXKP6RSmcsBiVvSJaSF/c+XcK3Zy7fFlpA4tCl4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=IPgeXAK8cmisQbaDD7+4nehTiv4R5SKWqCmcJbX4ns541htSGmvS4RYjxfxp86jmUp80XD1cRXVeYtI9jjBh4Kg9ak+ld/Gwm6LXNlru9ZRp80f3S+p3cWKeOTNevANnfNbmqZV7mgsSH7r9m92Agq0J6Nq3fMD/X3t+eOgVcQI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=net-swift.com; spf=pass smtp.mailfrom=net-swift.com; arc=none smtp.client-ip=54.243.244.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=net-swift.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=net-swift.com X-QQ-mid: bizesmtpip2t1741902431t3s3m7n X-QQ-Originating-IP: 9ChaAbwy19KHm5wWBAAQyTFmQwbAQ87FMm5PwcavXa8= Received: from 192.168.1.21 ( [192.168.1.21]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 14 Mar 2025 05:47:02 +0800 (CST) X-QQ-SSF: 0001000000000000000000000000000 X-QQ-GoodBg: 2 X-BIZMAIL-ID: 929398893330075278 From: Mengyuan Lou To: netdev@vger.kernel.org Cc: kuba@kernel.org, jiawenwu@trustnetic.com, duanqiangwen@net-swift.com, Mengyuan Lou Subject: [RESEND,PATCH net-next v8 0/6] add sriov support for wangxun NICs Date: Fri, 14 Mar 2025 05:46:53 +0800 Message-Id: <20250313214659.2785-1-mengyuanlou@net-swift.com> X-Mailer: git-send-email 2.30.1 (Apple Git-130) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpip:net-swift.com:qybglogicsvrsz:qybglogicsvrsz4a-0 X-QQ-XMAILINFO: OatzRg8pHEjpvikTHI6LpBOK4VYJW6LLjbBNGy4vhdW1qb8u/68Hkvrm IoOY4Z6kHjmiWeeah3ztJQIYfPIZMdDWHzgUJwNX1aDiF6nlxMohW4MuzMhJIbybTjcBfpj F5fACihmVzsvOnMlhf9+CiBR4790w3WwXPS8PYUMy2SGzKpR5vQB8jRihW2s4iLIk5CwAwI PWVmG6SRd2EkvU0lq3OfkTuqUWgQ7wf7AXqDrt3rz9q0p43YpmOJpBdDzQlHniwez30ER/j F7KNOMeepHUqnHMoZXuzZQ11KAc27P7NYnyHnmy8yAAwT8GUAEk0nH7LGDnV/j6WFq1ZQom VXyy0PRR2QY+mgHLygjThuWPyXrTVu+CpvGS344IU02qUNd/gfer5inllnKUbAaKc2cVt0C ngNKPSR2QqPCG2WynwBCZdLaKHhC6cp/JHefWPTc0cKmAGyXWmsbl5vbXpRTwFzg/A9CTQ6 dPQoaVyyL8JIerTOcEwppxjnFCaFXeKe0ZfKtn6YvCPDHoyKjL6nLGbgR4nlL9LifnRrDhp PA5NPNLHAkBeCfEKv8tZOzAhMDIta+RM+nP8/EUAixiUFeS6dyOoA6P37swXTD+rz9q4C3l ug9D12Rr4uz39zcuoFoVuL974JsrqI+UHg6qWq4S1PUqr4Mutmadl1CgK4J/i7HQsRPHmtE UOooGvwfF9Qn/rfqTc0p2yAxuzo8PNkG6iITUEIyOWnp/tDEpc/3YaJA8l5hLzGSlrxamYn bo+owSkkiLK7/4mr75XZknUMejZP5TfAd19QlE2xn3mGhE7sczJeb/P7BeIfANm5wdPi+sa Ur5PmLsJLp4xCMonBzhI8zAlLhrUx4HxrDt/KwI0Ro+R+XuXQTtS6/QFxQCgE7Z4jyZ7/hQ 7OwLt+b5I50PobMfl0xqJvFTiTGUcjgyQY+7jVGHrRBRNvl8YyZTz+YuJwzggNvxRVqrsAr gQk0D4d09nZi1Q31OyWH3WY2Vh2Fy06Phm39wwl/o5dc34JvKCGi1XrdNHovZRx2/7fsWLD XrisSswg== X-QQ-XMRINFO: OWPUhxQsoeAVDbp3OJHYyFg= X-QQ-RECHKSPAM: 0 X-Patchwork-Delegate: kuba@kernel.org Add sriov_configure for ngbe and txgbe drivers. Reallocate queue and irq resources when sriov is enabled. Add wx_msg_task in interrupts handler, which is used to process the configuration sent by vfs. Add ping_vf for wx_pf to tell vfs about pf link change. Do not add uAPIs for in these patches, since the legacy APIs ndo_set_vf_* callbacks are considered frozen. And new apis are being replanned. v8: - Request a separate processing function when ngbe num_vfs is equal to 7. - Add the comment explains why pf needs to reuse interrupt 0 when the ngbe num_vfs equals 7. - Remove some useless api version checks because vf will not send commands higher than its own api version. - Fix some code syntax and logic errors. v7: https://lore.kernel.org/netdev/20250206103750.36064-1-mengyuanlou@net-swift.com/ - Use pci_sriov_set_totalvfs instead of checking the limit manually. v6: https://lore.kernel.org/netdev/20250110102705.21846-1-mengyuanlou@net-swift.com/ - Remove devlink allocation and PF/VF devlink port creation in these patches. v5: https://lore.kernel.org/netdev/598334BC407FB6F6+20240804124841.71177-1-mengyuanlou@net-swift.com/ - Add devlink allocation which will be used to add uAPI. - Remove unused EXPORT_SYMBOL. - Unify some functions return styles in patch 1/4. - Make the code line less than 80 columns. v4: https://lore.kernel.org/netdev/3601E5DE87D2BC4F+20240604155850.51983-1-mengyuanlou@net-swift.com/ - Move wx_ping_vf to patch 6. - Modify return section format in Kernel docs. v3: https://lore.kernel.org/netdev/587FAB7876D85676+20240415110225.75132-1-mengyuanlou@net-swift.com/ - Do not accept any new implementations of the old SR-IOV API. - So remove ndo_vf_xxx in these patches. Switch mode ops will be added - in vf driver which will be submitted later. v2: https://lore.kernel.org/netdev/EF19E603F7CCA7B9+20240403092714.3027-1-mengyuanlou@net-swift.com/ - Fix some used uninitialised. - Use poll + yield with delay instead of busy poll of 10 times in mbx_lock obtain. - Split msg_task and flow into separate patches. v1: https://lore.kernel.org/netdev/DA3033FE3CCBBB84+20240307095755.7130-1-mengyuanlou@net-swift.com/ Mengyuan Lou (6): net: libwx: Add mailbox api for wangxun pf drivers net: libwx: Add sriov api for wangxun nics net: libwx: Redesign flow when sriov is enabled net: libwx: Add msg task func net: ngbe: add sriov function support net: txgbe: add sriov function support drivers/net/ethernet/wangxun/libwx/Makefile | 2 +- drivers/net/ethernet/wangxun/libwx/wx_hw.c | 300 +++++- drivers/net/ethernet/wangxun/libwx/wx_hw.h | 4 + drivers/net/ethernet/wangxun/libwx/wx_lib.c | 128 ++- drivers/net/ethernet/wangxun/libwx/wx_mbx.c | 176 ++++ drivers/net/ethernet/wangxun/libwx/wx_mbx.h | 77 ++ drivers/net/ethernet/wangxun/libwx/wx_sriov.c | 910 ++++++++++++++++++ drivers/net/ethernet/wangxun/libwx/wx_sriov.h | 14 + drivers/net/ethernet/wangxun/libwx/wx_type.h | 93 +- drivers/net/ethernet/wangxun/ngbe/ngbe_main.c | 93 +- drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c | 5 + drivers/net/ethernet/wangxun/ngbe/ngbe_type.h | 3 + .../net/ethernet/wangxun/txgbe/txgbe_irq.c | 21 +- .../net/ethernet/wangxun/txgbe/txgbe_main.c | 27 + .../net/ethernet/wangxun/txgbe/txgbe_phy.c | 6 + .../net/ethernet/wangxun/txgbe/txgbe_type.h | 7 +- 16 files changed, 1832 insertions(+), 34 deletions(-) create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_mbx.c create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_mbx.h create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_sriov.c create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_sriov.h