[net-next,v1,2/5] devlink: Allow modification of devlink ops

Message ID	2b749b5837edcdc6750da28059c7687f852ffed7.1632916329.git.leonro@nvidia.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-omap-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73381C433F5 for <linux-omap@archiver.kernel.org>; Wed, 29 Sep 2021 12:00:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 551D161439 for <linux-omap@archiver.kernel.org>; Wed, 29 Sep 2021 12:00:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343606AbhI2MCh (ORCPT <rfc822;linux-omap@archiver.kernel.org>); Wed, 29 Sep 2021 08:02:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:52432 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343598AbhI2MCf (ORCPT <rfc822;linux-omap@vger.kernel.org>); Wed, 29 Sep 2021 08:02:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id EF0996140D; Wed, 29 Sep 2021 12:00:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632916854; bh=lOUq3WzDDE0duK3/vK1HkqvYJQ6hDeWpvpYzu7oLRsE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Zpa5fLB7gBHYn1lvu5oGF3oQda4Xjtf0wdLr2XPUZ7SJPYQ7m1JSQd5j72EjFhDWw DxcfYpd+dt7zi4QPdUef5m8z5GKU6+UriJTkLmoEqb64fKyAwIWGGgEr8dawWfDgDJ 3ZOlSkMiOs19JwBOUuWHeVKF6lGbbY1sGRy7e93bXKtpoTv+GX+SRcUzIlhNT8emn1 o57B691z8UcwviDurPaTBpT85qqiWIgxmQPPFnFoj8ttzEruU2XZ34vet7kKx+vZ1n qkQh4DlokxW7inBJOOSwBisfGUCBZ7JI7ucxvBPp18IxgQugIahRHIWfEatVRaL2/5 V4XcO+Hzs+5pQ== From: Leon Romanovsky <leon@kernel.org> To: "David S . Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org> Cc: Leon Romanovsky <leonro@nvidia.com>, Alexandre Belloni <alexandre.belloni@bootlin.com>, Andrew Lunn <andrew@lunn.ch>, Ariel Elior <aelior@marvell.com>, Bin Luo <luobin9@huawei.com>, Claudiu Manoil <claudiu.manoil@nxp.com>, Coiby Xu <coiby.xu@gmail.com>, Derek Chickles <dchickles@marvell.com>, drivers@pensando.io, Eric Dumazet <eric.dumazet@gmail.com>, Felix Manlunas <fmanlunas@marvell.com>, Florian Fainelli <f.fainelli@gmail.com>, Geetha sowjanya <gakula@marvell.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, GR-everest-linux-l2@marvell.com, GR-Linux-NIC-Dev@marvell.com, hariprasad <hkelam@marvell.com>, Ido Schimmel <idosch@nvidia.com>, intel-wired-lan@lists.osuosl.org, Ioana Ciornei <ioana.ciornei@nxp.com>, Jerin Jacob <jerinj@marvell.com>, Jesse Brandeburg <jesse.brandeburg@intel.com>, Jiri Pirko <jiri@nvidia.com>, Jonathan Lemon <jonathan.lemon@gmail.com>, Linu Cherian <lcherian@marvell.com>, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-rdma@vger.kernel.org, linux-staging@lists.linux.dev, Manish Chopra <manishc@marvell.com>, Michael Chan <michael.chan@broadcom.com>, Moshe Shemesh <moshe@nvidia.com>, netdev@vger.kernel.org, oss-drivers@corigine.com, Richard Cochran <richardcochran@gmail.com>, Saeed Mahameed <saeedm@nvidia.com>, Salil Mehta <salil.mehta@huawei.com>, Satanand Burla <sburla@marvell.com>, Shannon Nelson <snelson@pensando.io>, Shay Drory <shayd@nvidia.com>, Simon Horman <simon.horman@corigine.com>, Subbaraya Sundeep <sbhatta@marvell.com>, Sunil Goutham <sgoutham@marvell.com>, Taras Chornyi <tchornyi@marvell.com>, Tariq Toukan <tariqt@nvidia.com>, Tony Nguyen <anthony.l.nguyen@intel.com>, UNGLinuxDriver@microchip.com, Vadym Kochan <vkochan@marvell.com>, Vivien Didelot <vivien.didelot@gmail.com>, Vladimir Oltean <vladimir.oltean@nxp.com>, Yisen Zhuang <yisen.zhuang@huawei.com> Subject: [PATCH net-next v1 2/5] devlink: Allow modification of devlink ops Date: Wed, 29 Sep 2021 15:00:43 +0300 Message-Id: <2b749b5837edcdc6750da28059c7687f852ffed7.1632916329.git.leonro@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <cover.1632916329.git.leonro@nvidia.com> References: <cover.1632916329.git.leonro@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-omap.vger.kernel.org> X-Mailing-List: linux-omap@vger.kernel.org
Series	Devlink reload and missed notifications fix \| expand [net-next,v1,0/5] Devlink reload and missed notifications fix [net-next,v1,1/5] devlink: Add missed notifications iterators [net-next,v1,2/5] devlink: Allow modification of devlink ops [net-next,v1,3/5] devlink: Allow set specific ops callbacks dynamically [net-next,v1,4/5] net/mlx5: Register separate reload devlink ops for multiport device [net-next,v1,5/5] devlink: Delete reload enable/disable interface

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 951c0c00cc95..0a1004d0be07 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -280,7 +280,7 @@ void bnxt_dl_health_recovery_done(struct bnxt *bp) static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, struct netlink_ext_ack *extack); -static const struct devlink_ops bnxt_dl_ops = { +static struct devlink_ops bnxt_dl_ops = { #ifdef CONFIG_BNXT_SRIOV .eswitch_mode_set = bnxt_dl_eswitch_mode_set, .eswitch_mode_get = bnxt_dl_eswitch_mode_get, @@ -289,7 +289,7 @@ static const struct devlink_ops bnxt_dl_ops = { .flash_update = bnxt_dl_flash_update, }; -static const struct devlink_ops bnxt_vf_dl_ops; +static struct devlink_ops bnxt_vf_dl_ops; enum bnxt_dl_param_id { BNXT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, @@ -762,8 +762,8 @@ static void bnxt_dl_params_unregister(struct bnxt *bp) int bnxt_dl_register(struct bnxt *bp) { - const struct devlink_ops *devlink_ops; struct devlink_port_attrs attrs = {}; + struct devlink_ops *devlink_ops; struct bnxt_dl *bp_dl; struct devlink *dl; int rc; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index dafc79bd34f4..6684f4127ef2 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -3167,7 +3167,7 @@ liquidio_eswitch_mode_set(struct devlink *devlink, u16 mode, return ret; } -static const struct devlink_ops liquidio_devlink_ops = { +static struct devlink_ops liquidio_devlink_ops = { .eswitch_mode_get = liquidio_eswitch_mode_get, .eswitch_mode_set = liquidio_eswitch_mode_set, }; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c index 7fefe1574b6a..da6040fbb354 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c @@ -182,7 +182,7 @@ static int dpaa2_eth_dl_trap_group_action_set(struct devlink *devlink, return 0; } -static const struct devlink_ops dpaa2_eth_devlink_ops = { +static struct devlink_ops dpaa2_eth_devlink_ops = { .info_get = dpaa2_eth_dl_info_get, .trap_init = dpaa2_eth_dl_trap_init, .trap_action_set = dpaa2_eth_dl_trap_action_set, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c index 59b0ae7d59e0..329b020c688d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c @@ -97,7 +97,7 @@ static int hclge_devlink_reload_up(struct devlink *devlink, } } -static const struct devlink_ops hclge_devlink_ops = { +static struct devlink_ops hclge_devlink_ops = { .info_get = hclge_devlink_info_get, .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT), .reload_down = hclge_devlink_reload_down, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c index d60cc9426f70..1d9eecc928a5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c @@ -98,7 +98,7 @@ static int hclgevf_devlink_reload_up(struct devlink *devlink, } } -static const struct devlink_ops hclgevf_devlink_ops = { +static struct devlink_ops hclgevf_devlink_ops = { .info_get = hclgevf_devlink_info_get, .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT), .reload_down = hclgevf_devlink_reload_down, diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c index 60ae8bfc5f69..22365c85911f 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c @@ -289,7 +289,7 @@ static int hinic_devlink_flash_update(struct devlink *devlink, return hinic_firmware_update(priv, params->fw, extack); } -static const struct devlink_ops hinic_devlink_ops = { +static struct devlink_ops hinic_devlink_ops = { .flash_update = hinic_devlink_flash_update, }; diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index ab3d876fa624..ac3a66542a29 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -454,7 +454,7 @@ ice_devlink_flash_update(struct devlink *devlink, return ice_flash_pldm_image(pf, params->fw, preservation, extack); } -static const struct devlink_ops ice_devlink_ops = { +static struct devlink_ops ice_devlink_ops = { .supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK, .info_get = ice_devlink_info_get, .flash_update = ice_devlink_flash_update, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index 70bacd38a6d9..e65ae07bd7b0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -1491,7 +1491,7 @@ static int rvu_devlink_info_get(struct devlink *devlink, struct devlink_info_req return devlink_info_driver_name_put(req, DRV_NAME); } -static const struct devlink_ops rvu_devlink_ops = { +static struct devlink_ops rvu_devlink_ops = { .info_get = rvu_devlink_info_get, .eswitch_mode_get = rvu_devlink_eswitch_mode_get, .eswitch_mode_set = rvu_devlink_eswitch_mode_set, diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c index 06279cd6da67..8110deba9331 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c @@ -379,7 +379,7 @@ static int prestera_trap_action_set(struct devlink *devlink, enum devlink_trap_action action, struct netlink_ext_ack *extack); -static const struct devlink_ops prestera_dl_ops = { +static struct devlink_ops prestera_dl_ops = { .info_get = prestera_dl_info_get, .trap_init = prestera_trap_init, .trap_action_set = prestera_trap_action_set, diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 9541f3a920c8..ab805b6f23d4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -3980,7 +3980,7 @@ static int mlx4_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a return err; } -static const struct devlink_ops mlx4_devlink_ops = { +static struct devlink_ops mlx4_devlink_ops = { .port_type_set = mlx4_devlink_port_type_set, .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT), .reload_down = mlx4_devlink_reload_down, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index d7576b6fa43b..47c9f7f5bb79 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -283,7 +283,7 @@ static int mlx5_devlink_trap_action_set(struct devlink *devlink, return err; } -static const struct devlink_ops mlx5_devlink_ops = { +static struct devlink_ops mlx5_devlink_ops = { #ifdef CONFIG_MLX5_ESWITCH .eswitch_mode_set = mlx5_devlink_eswitch_mode_set, .eswitch_mode_get = mlx5_devlink_eswitch_mode_get, diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 9e831e8b607a..1012279008f9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1614,7 +1614,7 @@ mlxsw_devlink_trap_policer_counter_get(struct devlink *devlink, p_drops); } -static const struct devlink_ops mlxsw_devlink_ops = { +static struct devlink_ops mlxsw_devlink_ops = { .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) | BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE), .reload_down = mlxsw_devlink_core_bus_device_reload_down, diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h index 1952d6a1b98a..b7e8c7caa437 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -115,6 +115,6 @@ void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port); extern struct notifier_block ocelot_netdevice_nb; extern struct notifier_block ocelot_switchdev_nb; extern struct notifier_block ocelot_switchdev_blocking_nb; -extern const struct devlink_ops ocelot_devlink_ops; +extern struct devlink_ops ocelot_devlink_ops; #endif diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index e54b9fb2a97a..8c08f63c4836 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -143,7 +143,7 @@ ocelot_devlink_sb_occ_tc_port_bind_get(struct devlink_port *dlp, p_cur, p_max); } -const struct devlink_ops ocelot_devlink_ops = { +struct devlink_ops ocelot_devlink_ops = { .sb_pool_get = ocelot_devlink_sb_pool_get, .sb_pool_set = ocelot_devlink_sb_pool_set, .sb_port_pool_get = ocelot_devlink_sb_port_pool_get, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index bea978df7713..0db2ce522d5d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -336,7 +336,7 @@ nfp_devlink_flash_update(struct devlink *devlink, return nfp_flash_update_common(devlink_priv(devlink), params->fw, extack); } -const struct devlink_ops nfp_devlink_ops = { +struct devlink_ops nfp_devlink_ops = { .port_split = nfp_devlink_port_split, .port_unsplit = nfp_devlink_port_unsplit, .sb_pool_get = nfp_devlink_sb_pool_get, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index a7dede946a33..2273d0e76870 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -145,7 +145,7 @@ struct nfp_pf { extern struct pci_driver nfp_netvf_pci_driver; -extern const struct devlink_ops nfp_devlink_ops; +extern struct devlink_ops nfp_devlink_ops; int nfp_net_pci_probe(struct nfp_pf *pf); void nfp_net_pci_remove(struct nfp_pf *pf); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c index 2267da95640b..3c26b0a1c8dc 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c @@ -55,7 +55,7 @@ static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req, return err; } -static const struct devlink_ops ionic_dl_ops = { +static struct devlink_ops ionic_dl_ops = { .info_get = ionic_dl_info_get, .flash_update = ionic_dl_flash_update, }; diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c b/drivers/net/ethernet/qlogic/qed/qed_devlink.c index 6bb4e165b592..fe1d21c36944 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c +++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c @@ -196,7 +196,7 @@ static int qed_devlink_info_get(struct devlink *devlink, DEVLINK_INFO_VERSION_GENERIC_FW_APP, buf); } -static const struct devlink_ops qed_dl_ops = { +static struct devlink_ops qed_dl_ops = { .info_get = qed_devlink_info_get, }; diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 0de5f4a4fe08..9c686eaf798f 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2200,7 +2200,7 @@ static void am65_cpsw_unregister_notifiers(struct am65_cpsw_common *cpsw) unregister_netdevice_notifier(&cpsw->am65_cpsw_netdevice_nb); } -static const struct devlink_ops am65_cpsw_devlink_ops = {}; +static struct devlink_ops am65_cpsw_devlink_ops = {}; static void am65_cpsw_init_stp_ale_entry(struct am65_cpsw_common *cpsw) { diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 1530532748a8..ca6f78527af1 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1604,7 +1604,7 @@ static void cpsw_unregister_notifiers(struct cpsw_common *cpsw) unregister_netdevice_notifier(&cpsw_netdevice_nb); } -static const struct devlink_ops cpsw_devlink_ops = { +static struct devlink_ops cpsw_devlink_ops = { }; static int cpsw_dl_switch_mode_get(struct devlink *dl, u32 id, diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index cb6645012a30..466d2c27e868 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -1241,7 +1241,7 @@ nsim_dev_devlink_trap_drop_counter_get(struct devlink *devlink, return 0; } -static const struct devlink_ops nsim_dev_devlink_ops = { +static struct devlink_ops nsim_dev_devlink_ops = { .eswitch_mode_set = nsim_devlink_eswitch_mode_set, .eswitch_mode_get = nsim_devlink_eswitch_mode_get, .supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT | diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 34f943c8c9fd..c89be26ce4d2 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -1106,7 +1106,7 @@ ptp_ocp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, return 0; } -static const struct devlink_ops ptp_ocp_devlink_ops = { +static struct devlink_ops ptp_ocp_devlink_ops = { .flash_update = ptp_ocp_devlink_flash_update, .info_get = ptp_ocp_devlink_info_get, }; diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index 1dc849378a0f..55657c10b443 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -4535,7 +4535,7 @@ static void qlge_timer(struct timer_list *t) mod_timer(&qdev->timer, jiffies + (5 * HZ)); } -static const struct devlink_ops qlge_devlink_ops; +static struct devlink_ops qlge_devlink_ops; static int qlge_probe(struct pci_dev *pdev, const struct pci_device_id *pci_entry) diff --git a/include/net/devlink.h b/include/net/devlink.h index a7852a257bf6..317b09917c41 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -46,7 +46,7 @@ struct devlink { struct list_head trap_list; struct list_head trap_group_list; struct list_head trap_policer_list; - const struct devlink_ops *ops; + struct devlink_ops *ops; struct xarray snapshot_ids; struct devlink_dev_stats stats; struct device *dev; @@ -1557,10 +1557,9 @@ struct net *devlink_net(const struct devlink *devlink); * * Drivers that operate on real HW must use devlink_alloc() instead. */ -struct devlink *devlink_alloc_ns(const struct devlink_ops *ops, - size_t priv_size, struct net *net, - struct device *dev); -static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, +struct devlink *devlink_alloc_ns(struct devlink_ops *ops, size_t priv_size, + struct net *net, struct device *dev); +static inline struct devlink *devlink_alloc(struct devlink_ops *ops, size_t priv_size, struct device *dev) { diff --git a/net/core/devlink.c b/net/core/devlink.c index b64303085d0e..9ae38128d6e1 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -821,7 +821,7 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg, return 0; } -static int devlink_port_fn_hw_addr_fill(const struct devlink_ops *ops, +static int devlink_port_fn_hw_addr_fill(struct devlink_ops *ops, struct devlink_port *port, struct sk_buff *msg, struct netlink_ext_ack *extack, @@ -911,7 +911,7 @@ devlink_port_fn_opstate_valid(enum devlink_port_fn_opstate opstate) opstate == DEVLINK_PORT_FN_OPSTATE_ATTACHED; } -static int devlink_port_fn_state_fill(const struct devlink_ops *ops, +static int devlink_port_fn_state_fill(struct devlink_ops *ops, struct devlink_port *port, struct sk_buff *msg, struct netlink_ext_ack *extack, @@ -952,9 +952,9 @@ static int devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *port, struct netlink_ext_ack *extack) { - const struct devlink_ops *ops; struct nlattr *function_attr; bool msg_updated = false; + struct devlink_ops *ops; int err; function_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_PORT_FUNCTION); @@ -1329,7 +1329,7 @@ static int devlink_port_function_hw_addr_set(struct devlink_port *port, const struct nlattr *attr, struct netlink_ext_ack *extack) { - const struct devlink_ops *ops = port->devlink->ops; + struct devlink_ops *ops = port->devlink->ops; const u8 *hw_addr; int hw_addr_len; @@ -1364,7 +1364,7 @@ static int devlink_port_fn_state_set(struct devlink_port *port, struct netlink_ext_ack *extack) { enum devlink_port_fn_state state; - const struct devlink_ops *ops; + struct devlink_ops *ops; state = nla_get_u8(attr); ops = port->devlink->ops; @@ -1615,7 +1615,7 @@ devlink_nl_rate_parent_node_set(struct devlink_rate *devlink_rate, { struct devlink *devlink = devlink_rate->devlink; const char *parent_name = nla_data(nla_parent); - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; size_t len = strlen(parent_name); struct devlink_rate *parent; int err = -EOPNOTSUPP; @@ -1673,8 +1673,7 @@ devlink_nl_rate_parent_node_set(struct devlink_rate *devlink_rate, } static int devlink_nl_rate_set(struct devlink_rate *devlink_rate, - const struct devlink_ops *ops, - struct genl_info *info) + struct devlink_ops *ops, struct genl_info *info) { struct nlattr *nla_parent, **attrs = info->attrs; int err = -EOPNOTSUPP; @@ -1717,7 +1716,7 @@ static int devlink_nl_rate_set(struct devlink_rate *devlink_rate, return 0; } -static bool devlink_rate_set_ops_supported(const struct devlink_ops *ops, +static bool devlink_rate_set_ops_supported(struct devlink_ops *ops, struct genl_info *info, enum devlink_rate_type type) { @@ -1764,7 +1763,7 @@ static int devlink_nl_cmd_rate_set_doit(struct sk_buff *skb, { struct devlink_rate *devlink_rate = info->user_ptr[1]; struct devlink *devlink = devlink_rate->devlink; - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; int err; if (!ops || !devlink_rate_set_ops_supported(ops, info, devlink_rate->type)) @@ -1782,7 +1781,7 @@ static int devlink_nl_cmd_rate_new_doit(struct sk_buff *skb, { struct devlink *devlink = info->user_ptr[0]; struct devlink_rate *rate_node; - const struct devlink_ops *ops; + struct devlink_ops *ops; int err; ops = devlink->ops; @@ -1839,7 +1838,7 @@ static int devlink_nl_cmd_rate_del_doit(struct sk_buff *skb, { struct devlink_rate *rate_node = info->user_ptr[1]; struct devlink *devlink = rate_node->devlink; - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; int err; if (refcount_read(&rate_node->refcnt) > 1) { @@ -2127,7 +2126,7 @@ static int devlink_sb_pool_set(struct devlink *devlink, unsigned int sb_index, struct netlink_ext_ack *extack) { - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; if (ops->sb_pool_set) return ops->sb_pool_set(devlink, sb_index, pool_index, @@ -2175,7 +2174,7 @@ static int devlink_nl_sb_port_pool_fill(struct sk_buff *msg, enum devlink_command cmd, u32 portid, u32 seq, int flags) { - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; u32 threshold; void *hdr; int err; @@ -2348,7 +2347,7 @@ static int devlink_sb_port_pool_set(struct devlink_port *devlink_port, struct netlink_ext_ack *extack) { - const struct devlink_ops *ops = devlink_port->devlink->ops; + struct devlink_ops *ops = devlink_port->devlink->ops; if (ops->sb_port_pool_set) return ops->sb_port_pool_set(devlink_port, sb_index, @@ -2391,7 +2390,7 @@ devlink_nl_sb_tc_pool_bind_fill(struct sk_buff *msg, struct devlink *devlink, enum devlink_command cmd, u32 portid, u32 seq, int flags) { - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; u16 pool_index; u32 threshold; void *hdr; @@ -2599,7 +2598,7 @@ static int devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port, struct netlink_ext_ack *extack) { - const struct devlink_ops *ops = devlink_port->devlink->ops; + struct devlink_ops *ops = devlink_port->devlink->ops; if (ops->sb_tc_pool_bind_set) return ops->sb_tc_pool_bind_set(devlink_port, sb_index, @@ -2651,7 +2650,7 @@ static int devlink_nl_cmd_sb_occ_snapshot_doit(struct sk_buff *skb, struct genl_info *info) { struct devlink *devlink = info->user_ptr[0]; - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; struct devlink_sb *devlink_sb; devlink_sb = devlink_sb_get_from_info(devlink, info); @@ -2667,7 +2666,7 @@ static int devlink_nl_cmd_sb_occ_max_clear_doit(struct sk_buff *skb, struct genl_info *info) { struct devlink *devlink = info->user_ptr[0]; - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; struct devlink_sb *devlink_sb; devlink_sb = devlink_sb_get_from_info(devlink, info); @@ -2683,8 +2682,8 @@ static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink, enum devlink_command cmd, u32 portid, u32 seq, int flags) { - const struct devlink_ops *ops = devlink->ops; enum devlink_eswitch_encap_mode encap_mode; + struct devlink_ops *ops = devlink->ops; u8 inline_mode; void *hdr; int err = 0; @@ -2777,8 +2776,8 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, struct genl_info *info) { struct devlink *devlink = info->user_ptr[0]; - const struct devlink_ops *ops = devlink->ops; enum devlink_eswitch_encap_mode encap_mode; + struct devlink_ops *ops = devlink->ops; u8 inline_mode; int err = 0; u16 mode; @@ -3879,7 +3878,7 @@ static void devlink_ns_change_notify(struct devlink *devlink, devlink_notify(devlink, DEVLINK_CMD_DEL); } -static bool devlink_reload_supported(const struct devlink_ops *ops) +static bool devlink_reload_supported(struct devlink_ops *ops) { return ops->reload_down && ops->reload_up; } @@ -8878,7 +8877,7 @@ static struct genl_family devlink_nl_family __ro_after_init = { .n_mcgrps = ARRAY_SIZE(devlink_nl_mcgrps), }; -static bool devlink_reload_actions_valid(const struct devlink_ops *ops) +static bool devlink_reload_actions_valid(struct devlink_ops *ops) { const struct devlink_reload_combination *comb; int i; @@ -8919,9 +8918,8 @@ static bool devlink_reload_actions_valid(const struct devlink_ops *ops) * Allocate new devlink instance resources, including devlink index * and name. */ -struct devlink *devlink_alloc_ns(const struct devlink_ops *ops, - size_t priv_size, struct net *net, - struct device *dev) +struct devlink *devlink_alloc_ns(struct devlink_ops *ops, size_t priv_size, + struct net *net, struct device *dev) { struct devlink *devlink; static u32 last_id; @@ -9526,7 +9524,7 @@ EXPORT_SYMBOL_GPL(devlink_rate_leaf_destroy); void devlink_rate_nodes_destroy(struct devlink *devlink) { static struct devlink_rate *devlink_rate, *tmp; - const struct devlink_ops *ops = devlink->ops; + struct devlink_ops *ops = devlink->ops; mutex_lock(&devlink->lock); list_for_each_entry(devlink_rate, &devlink->rate_list, list) { diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 8ca6a1170c9d..c07e4be3ed55 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -784,7 +784,7 @@ dsa_devlink_sb_occ_tc_port_bind_get(struct devlink_port *dlp, p_max); } -static const struct devlink_ops dsa_devlink_ops = { +static struct devlink_ops dsa_devlink_ops = { .info_get = dsa_devlink_info_get, .sb_pool_get = dsa_devlink_sb_pool_get, .sb_pool_set = dsa_devlink_sb_pool_set,

[net-next,v1,2/5] devlink: Allow modification of devlink ops

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Patch