From patchwork Fri Feb 1 22:06:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 1035233 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ulsj/1Gj"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43rrpf09NZz9sCh for ; Sat, 2 Feb 2019 09:08:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727656AbfBAWIh (ORCPT ); Fri, 1 Feb 2019 17:08:37 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:38548 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727602AbfBAWIe (ORCPT ); Fri, 1 Feb 2019 17:08:34 -0500 Received: by mail-pg1-f194.google.com with SMTP id g189so3565346pgc.5; Fri, 01 Feb 2019 14:08:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=XLkDYhUb/aZ1XjvGin6JaZPz43hidzlD+os/K3dazis=; b=ulsj/1GjaOjkm+1DZHql3SXOgGAoXiWvvbYcHo0I0cVNrWG1B2imZ4/cr/QU+DGKJW cmgpgWWsGx0a27x5LrVHHu2E+PdqwIsEnA6eslQUY5rnGVXEGaOT01EZmK1BJDaLMViy lzQkRgkOo1X5d6yzg17qI82922e0IifLEXH7HDvTcns1RMjowlVEOaE6lTqO8qMqXSml 24K7RhlDGtqgVPtH3VA9UD3GN7MpmQBOR6nmjKYJWL4s8QdbwoWuQLWfCOlKDeZQ1IMl Pf2p5G6LDNPbtvDs1Pq7uZTAzYnGjXekTYwXij03L1WptQVw5ekYHZ+fz+AP333O1jkE 8abw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=XLkDYhUb/aZ1XjvGin6JaZPz43hidzlD+os/K3dazis=; b=PjWHyAWep8Ntv5zn6QoYdFYA21Vfz2QAcxRa4qazRR+IXg7Vp/By0dluWm/a/SW7nN MSYkR0NxBPTQdDAZvdVV5wEbIE87sl7t4TaoZ2tBVmi2WGk5MwoujAeROBxeNY+Lj00H OblDDCW+TFySHiVeOOT/EEC54pp/eHTbsbueJm59ohm4d/MuUoI3qkeZRssDcs2X0xHi 6zPmGlgE7QMK97DlR/NvAON88gnRe7jgZIxjV2DWKdkoO8TZmZgMOrBCa6FBB9znsQA1 1RCnEDXiI19Bw3UxzdcgU/RbF+EcOUdA+HT9A3ulLiHgZ9EKlkQ1CPDvv7KyrGmrfzYa mmcQ== X-Gm-Message-State: AHQUAuadKMY3D5cJpC6CRzxMIIJprw/SKmQcizQ4mSExRTPXNFE29f7T XD0UH0KXkiwdQg9IqGYJzhfAmCQd X-Google-Smtp-Source: AHgI3IbNuIb7cdUp+wyrNFAY7/UHzGSnDPfwUPxkkckcwbeFHIFs+HSYi1mVFDw1ADA/ESOvbUrj9w== X-Received: by 2002:a65:5c4b:: with SMTP id v11mr3957068pgr.333.1549058912422; Fri, 01 Feb 2019 14:08:32 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id 78sm11142208pft.184.2019.02.01.14.08.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Feb 2019 14:08:31 -0800 (PST) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Michael Chan , "David S. Miller" , Derek Chickles , Satanand Burla , Felix Manlunas , Saeed Mahameed , Leon Romanovsky , Jiri Pirko , Ido Schimmel , Alexandre Belloni , Microchip Linux Driver Support , Jakub Kicinski , Ioana Radulescu , Ioana Ciornei , Greg Kroah-Hartman , Ivan Vecera , Andrew Lunn , Vivien Didelot , Dirk van der Merwe , "Francois H. Theron" , Simon Horman , Quentin Monnet , Daniel Borkmann , Eric Dumazet , John Hurley , Edwin Peer , linux-kernel@vger.kernel.org (open list), linux-rdma@vger.kernel.org (open list:MELLANOX MLX5 core VPI driver), oss-drivers@netronome.com (open list:NETRONOME ETHERNET DRIVERS), devel@driverdev.osuosl.org (open list:STAGING SUBSYSTEM) Subject: [RFC net-next 13/13] net: switchdev: Replace port attr get/set SDO with a notification Date: Fri, 1 Feb 2019 14:06:57 -0800 Message-Id: <20190201220657.30170-14-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190201220657.30170-1-f.fainelli@gmail.com> References: <20190201220657.30170-1-f.fainelli@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Drop switchdev_ops.switchdev_port_attr_get and _set. Drop the uses of this field from all clients, which were migrated to use switchdev notification in the previous patches. Add a new function switchdev_port_attr_notify() that sends the switchdev notifications SWITCHDEV_PORT_ATTR_GET and _SET. Update switchdev_port_attr_get() to dispatch to this new function. Drop __switchdev_port_attr_set() and update switchdev_port_attr_set() likewise. Signed-off-by: Florian Fainelli --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 5 - drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c | 5 - .../net/ethernet/cavium/liquidio/lio_main.c | 5 - .../net/ethernet/cavium/liquidio/lio_vf_rep.c | 5 - .../net/ethernet/mellanox/mlx5/core/en_rep.c | 7 -- .../net/ethernet/mellanox/mlxsw/spectrum.c | 12 -- .../net/ethernet/mellanox/mlxsw/spectrum.h | 2 - .../mellanox/mlxsw/spectrum_switchdev.c | 13 --- .../net/ethernet/mellanox/mlxsw/switchx2.c | 5 - drivers/net/ethernet/mscc/ocelot.c | 6 - .../ethernet/netronome/nfp/nfp_net_common.c | 2 - .../net/ethernet/netronome/nfp/nfp_net_repr.c | 2 - drivers/net/ethernet/netronome/nfp/nfp_port.c | 4 - drivers/net/ethernet/rocker/rocker_main.c | 6 - drivers/net/netdevsim/netdev.c | 5 - drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 6 - include/linux/netdevice.h | 3 - include/net/switchdev.h | 18 --- net/dsa/slave.c | 6 - net/switchdev/switchdev.c | 107 ++++++------------ 20 files changed, 37 insertions(+), 187 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c3178ca4a004..78d2d76de1a7 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10007,10 +10007,6 @@ static int bnxt_swdev_port_attr_get(struct net_device *dev, return bnxt_port_attr_get(netdev_priv(dev), attr); } -static const struct switchdev_ops bnxt_switchdev_ops = { - .switchdev_port_attr_get = bnxt_swdev_port_attr_get -}; - static const struct net_device_ops bnxt_netdev_ops = { .ndo_open = bnxt_open, .ndo_start_xmit = bnxt_start_xmit, @@ -10439,7 +10435,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->netdev_ops = &bnxt_netdev_ops; dev->watchdog_timeo = BNXT_TX_TIMEOUT; dev->ethtool_ops = &bnxt_ethtool_ops; - SWITCHDEV_SET_OPS(dev, &bnxt_switchdev_ops); pci_set_drvdata(pdev, dev); rc = bnxt_alloc_hwrm_resources(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index a06f93b49dd5..13db3bf4271f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -248,10 +248,6 @@ int bnxt_vf_rep_port_attr_get(struct net_device *dev, return bnxt_port_attr_get(vf_rep->bp, attr); } -static const struct switchdev_ops bnxt_vf_rep_switchdev_ops = { - .switchdev_port_attr_get = bnxt_vf_rep_port_attr_get -}; - static const struct ethtool_ops bnxt_vf_rep_ethtool_ops = { .get_drvinfo = bnxt_vf_rep_get_drvinfo }; @@ -392,7 +388,6 @@ static void bnxt_vf_rep_netdev_init(struct bnxt *bp, struct bnxt_vf_rep *vf_rep, dev->netdev_ops = &bnxt_vf_rep_netdev_ops; dev->ethtool_ops = &bnxt_vf_rep_ethtool_ops; - SWITCHDEV_SET_OPS(dev, &bnxt_vf_rep_switchdev_ops); /* Just inherit all the featues of the parent PF as the VF-R * uses the RX/TX rings of the parent PF */ diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index b9d48e4181fc..19ebf2a3aa49 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -3222,10 +3222,6 @@ lio_pf_switchdev_attr_get(struct net_device *dev, struct switchdev_attr *attr) return 0; } -static const struct switchdev_ops lio_pf_switchdev_ops = { - .switchdev_port_attr_get = lio_pf_switchdev_attr_get, -}; - static int liquidio_get_vf_stats(struct net_device *netdev, int vfidx, struct ifla_vf_stats *vf_stats) { @@ -3580,7 +3576,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) * netdev tasks. */ netdev->netdev_ops = &lionetdevops; - SWITCHDEV_SET_OPS(netdev, &lio_pf_switchdev_ops); retval = netif_set_real_num_rx_queues(netdev, num_oqueues); if (retval) { diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c index d396c004c1be..0aa64ffae8b6 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c @@ -464,10 +464,6 @@ lio_vf_rep_attr_get(struct net_device *dev, struct switchdev_attr *attr) return 0; } -static const struct switchdev_ops lio_vf_rep_switchdev_ops = { - .switchdev_port_attr_get = lio_vf_rep_attr_get, -}; - static int lio_vf_rep_swdev_port_attr_event(unsigned long event, struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info) @@ -539,7 +535,6 @@ lio_vf_rep_create(struct octeon_device *oct) ndev->min_mtu = LIO_MIN_MTU_SIZE; ndev->max_mtu = LIO_MAX_MTU_SIZE; ndev->netdev_ops = &lio_vf_rep_ndev_ops; - SWITCHDEV_SET_OPS(ndev, &lio_vf_rep_switchdev_ops); vf_rep = netdev_priv(ndev); memset(vf_rep, 0, sizeof(*vf_rep)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 9bac78e111c6..1925ab62631c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1285,10 +1285,6 @@ static int mlx5e_uplink_rep_set_mac(struct net_device *netdev, void *addr) return 0; } -static const struct switchdev_ops mlx5e_rep_switchdev_ops = { - .switchdev_port_attr_get = mlx5e_attr_get, -}; - static int mlx5e_rep_swdev_port_attr_event(unsigned long event, struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info) @@ -1423,9 +1419,6 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->watchdog_timeo = 15 * HZ; - - netdev->switchdev_ops = &mlx5e_rep_switchdev_ops; - netdev->features |= NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL; netdev->hw_features |= NETIF_F_HW_TC; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index a88169738b4a..e87a5e634fc1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3207,7 +3207,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, } mlxsw_sp_port->default_vlan = mlxsw_sp_port_vlan; - mlxsw_sp_port_switchdev_init(mlxsw_sp_port); mlxsw_sp->ports[local_port] = mlxsw_sp_port; err = register_netdev(dev); if (err) { @@ -3224,7 +3223,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, err_register_netdev: mlxsw_sp->ports[local_port] = NULL; - mlxsw_sp_port_switchdev_fini(mlxsw_sp_port); mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan); err_port_vlan_create: err_port_pvid_set: @@ -3267,7 +3265,6 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port) mlxsw_core_port_clear(mlxsw_sp->core, local_port, mlxsw_sp); unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */ mlxsw_sp->ports[local_port] = NULL; - mlxsw_sp_port_switchdev_fini(mlxsw_sp_port); mlxsw_sp_port_vlan_flush(mlxsw_sp_port, true); mlxsw_sp_port_nve_fini(mlxsw_sp_port); mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port); @@ -3988,12 +3985,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_span_init; } - err = mlxsw_sp_switchdev_init(mlxsw_sp); - if (err) { - dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize switchdev\n"); - goto err_switchdev_init; - } - err = mlxsw_sp_counter_pool_init(mlxsw_sp); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to init counter pool\n"); @@ -4064,8 +4055,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, err_afa_init: mlxsw_sp_counter_pool_fini(mlxsw_sp); err_counter_pool_init: - mlxsw_sp_switchdev_fini(mlxsw_sp); -err_switchdev_init: mlxsw_sp_span_fini(mlxsw_sp); err_span_init: mlxsw_sp_lag_fini(mlxsw_sp); @@ -4128,7 +4117,6 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) mlxsw_sp_nve_fini(mlxsw_sp); mlxsw_sp_afa_fini(mlxsw_sp); mlxsw_sp_counter_pool_fini(mlxsw_sp); - mlxsw_sp_switchdev_fini(mlxsw_sp); mlxsw_sp_span_fini(mlxsw_sp); mlxsw_sp_lag_fini(mlxsw_sp); mlxsw_sp_buffers_fini(mlxsw_sp); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 1fa5c81b209f..f81914203098 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -375,8 +375,6 @@ u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); /* spectrum_switchdev.c */ int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); -void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port); -void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port); int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, bool adding); void diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 7c0df736587c..19f647c4c4df 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1962,11 +1962,6 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp, return NULL; } -static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = { - .switchdev_port_attr_get = mlxsw_sp_port_attr_get, - .switchdev_port_attr_set = mlxsw_sp_port_attr_set, -}; - static int mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device, struct mlxsw_sp_bridge_port *bridge_port, @@ -3575,11 +3570,3 @@ void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp) kfree(mlxsw_sp->bridge); } -void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port) -{ - mlxsw_sp_port->dev->switchdev_ops = &mlxsw_sp_port_switchdev_ops; -} - -void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port) -{ -} diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 82fb8f1bb6e9..1f1aca664b73 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -919,10 +919,6 @@ static int mlxsw_sx_port_attr_get(struct net_device *dev, return 0; } -static const struct switchdev_ops mlxsw_sx_port_switchdev_ops = { - .switchdev_port_attr_get = mlxsw_sx_port_attr_get, -}; - static int mlxsw_sx_port_attr_event(unsigned long event, struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info) @@ -1064,7 +1060,6 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port, dev->netdev_ops = &mlxsw_sx_port_netdev_ops; dev->ethtool_ops = &mlxsw_sx_port_ethtool_ops; - dev->switchdev_ops = &mlxsw_sx_port_switchdev_ops; err = mlxsw_sx_port_dev_addr_get(mlxsw_sx_port); if (err) { diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 8043347a1ed4..1b7833ee8cc6 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1330,11 +1330,6 @@ static int ocelot_port_obj_del(struct net_device *dev, return ret; } -static const struct switchdev_ops ocelot_port_switchdev_ops = { - .switchdev_port_attr_get = ocelot_port_attr_get, - .switchdev_port_attr_set = ocelot_port_attr_set, -}; - static int ocelot_port_bridge_join(struct ocelot_port *ocelot_port, struct net_device *bridge) { @@ -1664,7 +1659,6 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port, dev->netdev_ops = &ocelot_port_netdev_ops; dev->ethtool_ops = &ocelot_ethtool_ops; - dev->switchdev_ops = &ocelot_port_switchdev_ops; dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS; dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index c2c5e7e3aab0..46f0f29e31cd 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3815,8 +3815,6 @@ static void nfp_net_netdev_init(struct nfp_net *nn) netdev->netdev_ops = &nfp_net_netdev_ops; netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000); - SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops); - /* MTU range: 68 - hw-specific max */ netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = nn->max_mtu; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 69d7aebda09b..eb6e95cc460e 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -336,8 +336,6 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, netdev->max_mtu = pf_netdev->max_mtu; - SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops); - /* Set features the lower device can support with representors */ if (repr_cap & NFP_NET_CFG_CTRL_LIVE_ADDR) netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 578477242ae9..77781fc2eaa6 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -55,10 +55,6 @@ nfp_port_attr_get(struct net_device *netdev, struct switchdev_attr *attr) return 0; } -const struct switchdev_ops nfp_port_switchdev_ops = { - .switchdev_port_attr_get = nfp_port_attr_get, -}; - int nfp_port_switchdev_attr_event(unsigned long event, struct net_device *netdev, struct switchdev_notifier_port_attr_info *port_attr_info) diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index f25f7b4345b8..52082c7690ea 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2139,11 +2139,6 @@ static int rocker_port_obj_del(struct net_device *dev, return err; } -static const struct switchdev_ops rocker_port_switchdev_ops = { - .switchdev_port_attr_get = rocker_port_attr_get, - .switchdev_port_attr_set = rocker_port_attr_set, -}; - struct rocker_fib_event_work { struct work_struct work; union { @@ -2597,7 +2592,6 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number) rocker_port_dev_addr_init(rocker_port); dev->netdev_ops = &rocker_port_netdev_ops; dev->ethtool_ops = &rocker_port_ethtool_ops; - dev->switchdev_ops = &rocker_port_switchdev_ops; netif_tx_napi_add(dev, &rocker_port->napi_tx, rocker_port_poll_tx, NAPI_POLL_WEIGHT); netif_napi_add(dev, &rocker_port->napi_rx, rocker_port_poll_rx, diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 817d94cec90f..b0dca4f99018 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -164,10 +164,6 @@ nsim_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) } } -static const struct switchdev_ops nsim_switchdev_ops = { - .switchdev_port_attr_get = nsim_port_attr_get, -}; - static int nsim_switchdev_port_attr_event(unsigned long event, struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info) @@ -228,7 +224,6 @@ static int nsim_init(struct net_device *dev) goto err_bpf_uninit; SET_NETDEV_DEV(dev, &ns->dev); - SWITCHDEV_SET_OPS(dev, &nsim_switchdev_ops); err = nsim_devlink_setup(ns); if (err) diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c index b18e112d84e6..4d0eb2ed062d 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c +++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c @@ -924,11 +924,6 @@ static int swdev_port_obj_del(struct net_device *netdev, return err; } -static const struct switchdev_ops ethsw_port_switchdev_ops = { - .switchdev_port_attr_get = swdev_port_attr_get, - .switchdev_port_attr_set = swdev_port_attr_set, -}; - /* For the moment, only flood setting needs to be updated */ static int port_bridge_join(struct net_device *netdev, struct net_device *upper_dev) @@ -1458,7 +1453,6 @@ static int ethsw_probe_port(struct ethsw_core *ethsw, u16 port_idx) SET_NETDEV_DEV(port_netdev, dev); port_netdev->netdev_ops = ðsw_port_ops; port_netdev->ethtool_ops = ðsw_port_ethtool_ops; - port_netdev->switchdev_ops = ðsw_port_switchdev_ops; /* Set MTU limits */ port_netdev->min_mtu = ETH_MIN_MTU; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a57b9a853aab..1176292f3d62 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1826,9 +1826,6 @@ struct net_device { #endif const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; -#ifdef CONFIG_NET_SWITCHDEV - const struct switchdev_ops *switchdev_ops; -#endif #ifdef CONFIG_NET_L3_MASTER_DEV const struct l3mdev_ops *l3mdev_ops; #endif diff --git a/include/net/switchdev.h b/include/net/switchdev.h index e62fb2693e00..61a97f2a8fb0 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -115,21 +115,6 @@ void *switchdev_trans_item_dequeue(struct switchdev_trans *trans); typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); -/** - * struct switchdev_ops - switchdev operations - * - * @switchdev_port_attr_get: Get a port attribute (see switchdev_attr). - * - * @switchdev_port_attr_set: Set a port attribute (see switchdev_attr). - */ -struct switchdev_ops { - int (*switchdev_port_attr_get)(struct net_device *dev, - struct switchdev_attr *attr); - int (*switchdev_port_attr_set)(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans); -}; - enum switchdev_notifier_type { SWITCHDEV_FDB_ADD_TO_BRIDGE = 1, SWITCHDEV_FDB_DEL_TO_BRIDGE, @@ -234,7 +219,6 @@ int switchdev_handle_port_obj_del(struct net_device *dev, int (*del_cb)(struct net_device *dev, const struct switchdev_obj *obj)); -#define SWITCHDEV_SET_OPS(netdev, ops) ((netdev)->switchdev_ops = (ops)) #else static inline void switchdev_deferred_process(void) @@ -333,8 +317,6 @@ switchdev_handle_port_obj_del(struct net_device *dev, return 0; } -#define SWITCHDEV_SET_OPS(netdev, ops) do {} while (0) - #endif #endif /* _LINUX_SWITCHDEV_H_ */ diff --git a/net/dsa/slave.c b/net/dsa/slave.c index bc7d5092a1c7..a11f9678610c 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1048,11 +1048,6 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_get_stats64 = dsa_slave_get_stats64, }; -static const struct switchdev_ops dsa_slave_switchdev_ops = { - .switchdev_port_attr_get = dsa_slave_port_attr_get, - .switchdev_port_attr_set = dsa_slave_port_attr_set, -}; - static struct device_type dsa_type = { .name = "dsa", }; @@ -1312,7 +1307,6 @@ int dsa_slave_create(struct dsa_port *port) eth_hw_addr_inherit(slave_dev, master); slave_dev->priv_flags |= IFF_NO_QUEUE; slave_dev->netdev_ops = &dsa_slave_netdev_ops; - slave_dev->switchdev_ops = &dsa_slave_switchdev_ops; slave_dev->min_mtu = 0; slave_dev->max_mtu = ETH_MAX_MTU; SET_NETDEV_DEVTYPE(slave_dev, &dsa_type); diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index cd78253de31d..b7f1cf0c7f4c 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -174,81 +174,31 @@ static int switchdev_deferred_enqueue(struct net_device *dev, return 0; } -/** - * switchdev_port_attr_get - Get port attribute - * - * @dev: port device - * @attr: attribute to get - */ -int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) +static int switchdev_port_attr_notify(enum switchdev_notifier_type nt, + struct net_device *dev, + struct switchdev_attr *attr, + struct switchdev_trans *trans) { - const struct switchdev_ops *ops = dev->switchdev_ops; - struct net_device *lower_dev; - struct list_head *iter; - struct switchdev_attr first = { - .id = SWITCHDEV_ATTR_ID_UNDEFINED - }; - int err = -EOPNOTSUPP; + int err; + int rc; - if (ops && ops->switchdev_port_attr_get) - return ops->switchdev_port_attr_get(dev, attr); + struct switchdev_notifier_port_attr_info attr_info = { + .attr = attr, + .trans = trans, + .handled = false, + }; - if (attr->flags & SWITCHDEV_F_NO_RECURSE) + rc = call_switchdev_blocking_notifiers(nt, dev, &attr_info.info, NULL); + err = notifier_to_errno(rc); + if (err) { + WARN_ON(!attr_info.handled); return err; - - /* Switch device port(s) may be stacked under - * bond/team/vlan dev, so recurse down to get attr on - * each port. Return -ENODATA if attr values don't - * compare across ports. - */ - - netdev_for_each_lower_dev(dev, lower_dev, iter) { - err = switchdev_port_attr_get(lower_dev, attr); - if (err) - break; - if (first.id == SWITCHDEV_ATTR_ID_UNDEFINED) - first = *attr; - else if (memcmp(&first, attr, sizeof(*attr))) - return -ENODATA; - } - - return err; -} -EXPORT_SYMBOL_GPL(switchdev_port_attr_get); - -static int __switchdev_port_attr_set(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) -{ - const struct switchdev_ops *ops = dev->switchdev_ops; - struct net_device *lower_dev; - struct list_head *iter; - int err = -EOPNOTSUPP; - - if (ops && ops->switchdev_port_attr_set) { - err = ops->switchdev_port_attr_set(dev, attr, trans); - goto done; - } - - if (attr->flags & SWITCHDEV_F_NO_RECURSE) - goto done; - - /* Switch device port(s) may be stacked under - * bond/team/vlan dev, so recurse down to set attr on - * each port. - */ - - netdev_for_each_lower_dev(dev, lower_dev, iter) { - err = __switchdev_port_attr_set(lower_dev, attr, trans); - if (err) - break; } -done: - if (err == -EOPNOTSUPP && attr->flags & SWITCHDEV_F_SKIP_EOPNOTSUPP) - err = 0; + if (!attr_info.handled) + return -EOPNOTSUPP; - return err; + return 0; } static int switchdev_port_attr_set_now(struct net_device *dev, @@ -267,7 +217,9 @@ static int switchdev_port_attr_set_now(struct net_device *dev, */ trans.ph_prepare = true; - err = __switchdev_port_attr_set(dev, attr, &trans); + err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, + dev, (struct switchdev_attr *)attr, + &trans); if (err) { /* Prepare phase failed: abort the transaction. Any * resources reserved in the prepare phase are @@ -286,7 +238,9 @@ static int switchdev_port_attr_set_now(struct net_device *dev, */ trans.ph_prepare = false; - err = __switchdev_port_attr_set(dev, attr, &trans); + err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, + dev, (struct switchdev_attr *)attr, + &trans); WARN(err, "%s: Commit of attribute (id=%d) failed.\n", dev->name, attr->id); switchdev_trans_items_warn_destroy(dev, &trans); @@ -338,6 +292,19 @@ int switchdev_port_attr_set(struct net_device *dev, } EXPORT_SYMBOL_GPL(switchdev_port_attr_set); +/** + * switchdev_port_attr_get - Get port attribute + * + * @dev: port device + * @attr: attribute to get + */ +int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) +{ + return switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_GET, dev, + attr, NULL); +} +EXPORT_SYMBOL_GPL(switchdev_port_attr_get); + static size_t switchdev_obj_size(const struct switchdev_obj *obj) { switch (obj->id) {