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[46.138.187.224]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5b8a0457246sm1257770e87.23.2026.09.12.06.50.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Sep 2026 06:50:34 -0700 (PDT) From: Artem Lytkin To: netdev@vger.kernel.org Cc: bridge@lists.linux.dev, razor@blackwall.org, idosch@nvidia.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, andrew+netdev@lunn.ch, kuniyu@google.com, michael.chan@broadcom.com, pavan.chebbi@broadcom.com, ajit.khaparde@broadcom.com, sriharsha.basavapatna@broadcom.com, anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, intel-wired-lan@lists.osuosl.org, saeedm@nvidia.com, tariqt@nvidia.com, mbloch@nvidia.com, oss-drivers@corigine.com, wintera@linux.ibm.com, aswin@linux.ibm.com, linux-s390@vger.kernel.org Subject: [PATCH net-next v2 0/2] bridge: report an oversized IFLA_AF_SPEC nest instead of truncating Date: Sat, 12 Sep 2026 16:50:20 +0300 Message-ID: <20260912135022.1701-1-iprintercanon@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: bridge@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit v1 clamped the VLAN lists to keep the nest under the u16 nla_len. Nikolay asked for an explicit error for both RTM_GETLINK and notifications, with the extack set by the bridge itself. So patch 1 plumbs extack through ndo_bridge_getlink() and patch 2 returns -E2BIG and points userspace at RTM_GETVLAN. v1: https://lore.kernel.org/netdev/20260906224246.21719-1-iprintercanon@gmail.com/ Artem Lytkin (2): rtnetlink: pass extack to ndo_bridge_getlink() net: bridge: fail link info that does not fit the IFLA_AF_SPEC nest drivers/net/ethernet/broadcom/bnxt/bnxt.c | 4 ++-- drivers/net/ethernet/emulex/benet/be_main.c | 4 ++-- drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++-- drivers/net/ethernet/intel/ice/ice_main.c | 6 ++++-- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 +++-- .../net/ethernet/mellanox/mlx5/core/en_main.c | 4 ++-- .../ethernet/netronome/nfp/nfp_net_common.c | 4 ++-- drivers/s390/net/qeth_l2_main.c | 4 ++-- include/linux/netdevice.h | 5 +++-- include/linux/rtnetlink.h | 3 ++- net/bridge/br_netlink.c | 16 ++++++++++++---- net/bridge/br_private.h | 2 +- net/core/rtnetlink.c | 18 +++++++++++------- 13 files changed, 50 insertions(+), 31 deletions(-) base-commit: 879e280b8486d4612ad1aa050d6fada2dd80cf1c -- 2.43.0