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Thu, 12 Mar 2026 20:03:47 -0700 (PDT) Received: from 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa ([240e:34c:5765:adb0:54b3:92b9:a11b:1cae]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35a24a7dc1csm293967a91.1.2026.03.12.20.03.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 20:03:46 -0700 (PDT) From: Hangbin Liu Subject: [PATCH net-next v2 0/4] net: move netdev_compute_master_upper_features to ndo_set_features Date: Fri, 13 Mar 2026 11:03:08 +0800 Message-Id: <20260313-offload_compute-v2-0-ffbc8ce5d50c@gmail.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="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/3WNQQqDMBBFryKzbsoYW4td9R5FShonOqCJJGmwS O7e4L7Lx+O/v0MgzxTgXu3gKXFgZwvIUwV6UnYkwUNhkChbbGoUzpjZqeGl3bJ+IomLxrcyShJ KCWW1ejK8HcUnWIrC0hahL2biEJ3/HlepPvzfaqoFimYwt05jR6q9PsZF8XwuHvqc8w88iJjQu AAAAA== 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 moves netdev_compute_master_upper_features() to callback ndo_set_features so that the offload compute could 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 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 (4): net: use ndo_set_features to set offload features for bonding/bridge/team macsec: move netdev_upper_dev_link() after macsec_changelink_common() failover: use ndo_set_features for failover offload compute net: no need to disable LRO specifically drivers/net/bonding/bond_main.c | 14 +++++---- drivers/net/macsec.c | 23 +++++++------- drivers/net/net_failover.c | 67 +++++------------------------------------ drivers/net/team/team_core.c | 15 ++++----- include/net/net_failover.h | 7 ----- net/8021q/vlan.c | 2 -- net/bridge/br_device.c | 7 +++++ net/bridge/br_if.c | 6 ---- net/core/dev.c | 8 +++-- net/hsr/hsr_slave.c | 1 - 10 files changed, 49 insertions(+), 101 deletions(-) --- base-commit: 06fc88a6973fa6203c7c0cd3f5cef9d3405928ca change-id: 20260310-offload_compute-4c0bafa2e022 Best regards, -- Hangbin Liu