From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 949463382DE for ; Mon, 16 Mar 2026 04:26:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773635213; cv=none; b=unaB1e55cHU2RWUEi9tyaKIk4DN38tl6fxkYmjyMEuGhdNVarMuhoL1xC7OUZbdaUv9XZtXwiIs7utXMSkR8eSP6gJMGcZ+KgalR1NwoBzDB82Av86oiHPz15HsbSmg6ACqoWeHYtKKpHGyRUSyypy7J16Q4nakpFIs+wlQ9fAI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773635213; c=relaxed/simple; bh=4vs8RNGc7MDno4+X32x3Mh+tGMstn+YXEKpVY+sxySA=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=Eh7IC+RPoOLghwVtdeiLb7/HRNYhZfGa6TBaCWalFtRIZ1kjO0yrb6bm30TgyzDfwuM1ogPkqO2o1tYoYRuH3oQmFF3LPEdr106iKIUhu96JbvKTZfNoKAk7NSbB8WJYg+/TNIaoWvsxXTmLaGs+USU1WCu/ItVO+tXYDIrmxGA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dVDzzjsQ; arc=none smtp.client-ip=209.85.210.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dVDzzjsQ" Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-82a3d3235c9so600383b3a.2 for ; Sun, 15 Mar 2026 21:26:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773635212; x=1774240012; darn=lists.linux.dev; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=QG6YmZw2q5tnLzZ0HARS5dPxw6jYWbvpIUxUxyo/SI4=; b=dVDzzjsQPASwe1JG0djIFQXG6Y039fBKNuOwUluLnjJ2EGJdNH3c3DA9JM4UNSPYKa yv051GbHblszhh4HeXuGJ5OqqGCr35q1w7SNzaiqCjdbOJbvxN/oHejZsrsY83otGyOX COL7jyJlnWP7axqkuQY0K1JWQj++W+W5khL2H8KS1LzogmGLHDZsd/aIJ/BvrpvW0093 xNHfODG+MIk5IKXUIb/dJjRkLGWw4thT+R4/5YjUHJoChhEiqrIZvTk6e2wp6fXNiSAd phGI9hhBvaPo9AdCnlgcakkPhZHptrsZhNqf7MxFgZqbihpZLjoKm4JxeewNLMyGG74H h/Pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773635212; x=1774240012; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=QG6YmZw2q5tnLzZ0HARS5dPxw6jYWbvpIUxUxyo/SI4=; b=X6F3BVZJeDUI+09eoHRQpgGLYAm+Alzp8AbA6yM1rn6kH5GEKaEwVv3FoGUWWUHktv +gDM9W4wMujLomj5lcdr3ogzwoEtAMGmgO7F2d0oPEF81mOfxWnUdk++zoTp749Cw6FQ 4SuwUHh0QlVpWJ8bBsJq7RnoGxjCFLG+73W/1t3L7UTeR+y2dszM8hMZ+VKWe89wt/CK DOg6cn2r20dnrQBMj1aC6jCHQQPLmkoOg8tghFoxdBOKLDyrBebpCj/LWEFbsa/X7adO f7FQ5Z2DEE79mGZ3uQzm6Uy0TOKB51fzmISTMWuQLoYNlZBfnTkHpk/Idyamxh788oCq eLEA== X-Forwarded-Encrypted: i=1; AJvYcCX38BcwYomI/uvEqGxPfsyTN9roMocv3ga8j0BC9A2jkI6K2Sk4G+LfX+sS1uaRKj3kw9w92Vw=@lists.linux.dev X-Gm-Message-State: AOJu0Ywra8m1OLpYcey8tkAxVDH49oYlIYi42DLAYVJIbZ8k/sTtOIZI k64Sxn+lVCj2ryl4bJsrayjToIE84edmdSvhyVmV7Yo3gg13msy/mMcf X-Gm-Gg: ATEYQzw9p3AeWjTeuwExmg+310JxXnRz1p9LoKN0gFBGTOsDoH+EPY2KxeCDazmEPbG DC91Nx2XmzqsdtTFID/degDArpvOLnYvjAyGWVvvj3xmhCisqgBZxMAkQU3X8b9U7M/JGB34xl+ VqNWGuFJGHci0M0BOVurlb0W1Q5pqu0mzpFLhJxyRarHiPlnnELM1tb+EaOs8z53QzAsKFL8Sou qn+FJ7AQxRsxGMpV6u3NgBs5LuZs/v+80q+XZG/0G4hQ9M9y3IjE8dQFgSABJ9j8gNG/NZVODBw zJMGTtoJSD0JAPwlmMpDd0JLtH1eVRx8X+LscrwEuQo2HpT6ew2nG+GXFFXL0q4yCJb7bvDj1I0 mnXgYOp0CSC78KfW2j4ns1XWCInrueG5AVa0COw2DZg93YSYBF3woo8gDJ2eN5InDDvDUT6Lihi tWGPBOM/I21ni4gxaR6VxBVOURKWZWTpos2dwE0AU72+XnnRu0f51101OjBulw3O+9iJ0p X-Received: by 2002:a05:6a00:929f:b0:829:822e:cdc9 with SMTP id d2e1a72fcca58-82a1970498amr10802677b3a.2.1773635211899; Sun, 15 Mar 2026 21:26:51 -0700 (PDT) Received: from 1.0.0.127.in-addr.arpa ([240e:34c:5760:3860:bc29:deed:92d0:823c]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82a0738422esm12180267b3a.55.2026.03.15.21.26.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Mar 2026 21:26:51 -0700 (PDT) From: Hangbin Liu Subject: [PATCH net-next v3 0/5] net: centralize master device offload feature computation Date: Mon, 16 Mar 2026 12:26:08 +0800 Message-Id: <20260316-offload_compute-v3-0-a5d4a07d86d3@gmail.com> Precedence: bulk X-Mailing-List: bridge@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/3WN0QrCIBhGXyW8zvinbbWueo+IcPq7CZsONVmMv Xvi1SC6/Dic860koDcYyO2wEo/JBONsHvx4IHIQtkdqVN6EAWuAV0Cd1qMT6iXdNL8j0rOETmj BEBgj2Zo9arOU4oNYjNTiEskzk8GE6PynXKWq8L/VVFGgXOlLK6FF0dT3fhJmPGVeWontff7rs +xr3cmrxFrVIPf+tm1fUZn7QPgAAAA= X-Change-ID: 20260310-offload_compute-4c0bafa2e022 To: Jay Vosburgh , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jiri Pirko , Nikolay Aleksandrov , Ido Schimmel , Simon Horman , Sabrina Dubroca , Sridhar Samudrala Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bridge@lists.linux.dev, Hangbin Liu X-Mailer: b4 0.14.3 Currently, master devices (bonding, bridge, team) manually call netdev_compute_master_upper_features() scattered throughout their port add/remove operations. This approach requires each driver to remember to update features at the right times and leads to code duplication. The series adds a new ndo_update_offloads callback that is automatically invoked during feature updates when upper/lower device relationships change. This centralizes the feature computation flow and removes the burden from individual drivers. --- Changes in v3: - ndo_set_features may be skipped when no feature change, fallback to use ndo_update_offloads for offload computation (Simon Horman) - Link to v2: https://lore.kernel.org/r/20260313-offload_compute-v2-0-ffbc8ce5d50c@gmail.com Changes in v2: - Fix macsec Security Entity uninitialized issue (Sabrina Dubroca) - Tested with macsec-offload.sh, rtnetlink.sh, link_netns.py, all pssed - Link to v1: https://lore.kernel.org/r/20260310-offload_compute-v1-0-3df79c09ea65@gmail.com --- Hangbin Liu (5): net: add ndo_update_offloads for offload computation net: use ndo_update_offloads to set offload features for bonding/bridge/team macsec: move netdev_upper_dev_link() after macsec_changelink_common() failover: use ndo_update_offloads for failover offload compute net: no need to disable LRO specifically drivers/net/bonding/bond_main.c | 13 ++++---- drivers/net/macsec.c | 23 +++++++------- drivers/net/net_failover.c | 66 +++++------------------------------------ drivers/net/team/team_core.c | 14 ++++----- include/linux/netdevice.h | 7 +++++ include/net/net_failover.h | 7 ----- net/8021q/vlan.c | 2 -- net/bridge/br_device.c | 6 ++++ net/bridge/br_if.c | 6 ---- net/core/dev.c | 11 +++++-- net/hsr/hsr_slave.c | 1 - 11 files changed, 55 insertions(+), 101 deletions(-) --- base-commit: 5446b8691eb8278f10deca92048fad84ffd1e4d5 change-id: 20260310-offload_compute-4c0bafa2e022 Best regards, -- Hangbin Liu