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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Srujana Challa , Bharat Bhushan , Herbert Xu , Brett Creeley , Andrew Lunn , Michael Chan , Pavan Chebbi , Tony Nguyen , Przemek Kitszel , Sunil Goutham , Linu Cherian , Geetha sowjanya , Jerin Jacob , hariprasad , Subbaraya Sundeep , Tariq Toukan , Saeed Mahameed , Leon Romanovsky , Mark Bloch , Ido Schimmel , Petr Machata , Manish Chopra , Maxime Coquelin , Alexandre Torgue , Siddharth Vadapalli , Roger Quadros , Loic Poulain , Sergey Ryazanov , Johannes Berg , Vladimir Oltean , Michal Swiatkowski , Aleksandr Loktionov , Dave Ertman , Vlad Dumitrescu , "Russell King (Oracle)" , Alexander Sverdlin , Lorenzo Bianconi Cc: netdev@vger.kernel.org, linux-doc@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-rdma@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org Subject: [PATCH net-next v3 0/2] devlink: net/mlx5: implement swp_l4_csum_mode via devlink params Date: Fri, 7 Nov 2025 12:43:44 -0800 Message-ID: <20251107204347.4060542-1-daniel.zahka@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series contains two patches. The first is a pure refactor that passes through the extack to devlink_param::get() implementations. The second introduces a permanent devlink param to the mlx5 driver for controlling tx csum behavior. Enabling extack for devlink_param::get() allows drivers to provide more information in cases when reading parameters from hardware can result in errors or unexpected values. The mlx5 swp_l4_csum_mode devlink param is necessary for initializing PSP on CX7 NICs. CHANGES: v3: - fix warnings about undocumented param in intel ice driver v2: https://lore.kernel.org/netdev/20251103194554.3203178-1-daniel.zahka@gmail.com/ - fix indentation issue in new mlx5.rst entry - use extack in mlx5_nv_param_devlink_swp_l4_csum_mode_get() - introduce extack patch. v1: https://lore.kernel.org/netdev/20251022190932.1073898-1-daniel.zahka@gmail.com/ Daniel Zahka (2): devlink: pass extack through to devlink_param::get() net/mlx5: implement swp_l4_csum_mode via devlink params Documentation/networking/devlink/mlx5.rst | 9 + .../marvell/octeontx2/otx2_cpt_devlink.c | 6 +- drivers/net/ethernet/amd/pds_core/core.h | 3 +- drivers/net/ethernet/amd/pds_core/devlink.c | 3 +- .../net/ethernet/broadcom/bnxt/bnxt_devlink.c | 6 +- .../net/ethernet/intel/ice/devlink/devlink.c | 14 +- .../marvell/octeontx2/af/rvu_devlink.c | 15 +- .../marvell/octeontx2/nic/otx2_devlink.c | 6 +- drivers/net/ethernet/mellanox/mlx4/main.c | 6 +- .../net/ethernet/mellanox/mlx5/core/devlink.h | 3 +- .../net/ethernet/mellanox/mlx5/core/eswitch.c | 3 +- .../mellanox/mlx5/core/eswitch_offloads.c | 3 +- .../net/ethernet/mellanox/mlx5/core/fs_core.c | 3 +- .../ethernet/mellanox/mlx5/core/fw_reset.c | 3 +- .../mellanox/mlx5/core/lib/nv_param.c | 170 +++++++++++++++++- .../mellanox/mlxsw/spectrum_acl_tcam.c | 3 +- .../ethernet/netronome/nfp/devlink_param.c | 3 +- drivers/net/ethernet/qlogic/qed/qed_devlink.c | 3 +- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 3 +- drivers/net/ethernet/ti/cpsw_new.c | 6 +- drivers/net/wwan/iosm/iosm_ipc_devlink.c | 3 +- include/net/devlink.h | 3 +- include/net/dsa.h | 3 +- net/devlink/param.c | 19 +- net/dsa/devlink.c | 3 +- 26 files changed, 259 insertions(+), 46 deletions(-) -- 2.47.3