From patchwork Fri Sep 22 19:40:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivien Didelot X-Patchwork-Id: 817677 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xzP802hKnz9sxR for ; Sat, 23 Sep 2017 05:44:48 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752005AbdIVTo2 (ORCPT ); Fri, 22 Sep 2017 15:44:28 -0400 Received: from mail.savoirfairelinux.com ([208.88.110.44]:53344 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751852AbdIVTo0 (ORCPT ); Fri, 22 Sep 2017 15:44:26 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id BFC2C9C2D08; Fri, 22 Sep 2017 15:44:25 -0400 (EDT) Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id fm3BXDR-SJzg; Fri, 22 Sep 2017 15:44:25 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id E34F49C2D13; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) X-Virus-Scanned: amavisd-new at mail.savoirfairelinux.com Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id v5_X4V1mUsO9; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) Received: from weeman.mtl.sfl (unknown [192.168.49.104]) by mail.savoirfairelinux.com (Postfix) with ESMTPSA id A30A09C28FF; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) From: Vivien Didelot To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Florian Fainelli , Andrew Lunn , Vivien Didelot Subject: [PATCH net-next v2 1/3] net: dsa: use slave device phydev Date: Fri, 22 Sep 2017 15:40:43 -0400 Message-Id: <20170922194045.18814-2-vivien.didelot@savoirfairelinux.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170922194045.18814-1-vivien.didelot@savoirfairelinux.com> References: <20170922194045.18814-1-vivien.didelot@savoirfairelinux.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org There is no need to store a phy_device in dsa_slave_priv since net_device already provides one. Simply s/p->phy/dev->phydev/. While at it, return -ENODEV when it is NULL instead of -EOPNOTSUPP. Signed-off-by: Vivien Didelot --- net/dsa/slave.c | 126 ++++++++++++++++++++++++++------------------------------ 1 file changed, 58 insertions(+), 68 deletions(-) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 02ace7d462c4..3760472bf41d 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -99,15 +99,15 @@ static int dsa_slave_open(struct net_device *dev) } if (ds->ops->port_enable) { - err = ds->ops->port_enable(ds, p->dp->index, p->phy); + err = ds->ops->port_enable(ds, p->dp->index, dev->phydev); if (err) goto clear_promisc; } dsa_port_set_state_now(p->dp, stp_state); - if (p->phy) - phy_start(p->phy); + if (dev->phydev) + phy_start(dev->phydev); return 0; @@ -130,8 +130,8 @@ static int dsa_slave_close(struct net_device *dev) struct net_device *master = dsa_master_netdev(p); struct dsa_switch *ds = p->dp->ds; - if (p->phy) - phy_stop(p->phy); + if (dev->phydev) + phy_stop(dev->phydev); dev_mc_unsync(master, dev); dev_uc_unsync(master, dev); @@ -144,7 +144,7 @@ static int dsa_slave_close(struct net_device *dev) dev_uc_del(master, dev->dev_addr); if (ds->ops->port_disable) - ds->ops->port_disable(ds, p->dp->index, p->phy); + ds->ops->port_disable(ds, p->dp->index, dev->phydev); dsa_port_set_state_now(p->dp, BR_STATE_DISABLED); @@ -273,12 +273,10 @@ dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct dsa_slave_priv *p = netdev_priv(dev); + if (!dev->phydev) + return -ENODEV; - if (p->phy != NULL) - return phy_mii_ioctl(p->phy, ifr, cmd); - - return -EOPNOTSUPP; + return phy_mii_ioctl(dev->phydev, ifr, cmd); } static int dsa_slave_port_attr_set(struct net_device *dev, @@ -435,12 +433,10 @@ static int dsa_slave_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *cmd) { - struct dsa_slave_priv *p = netdev_priv(dev); + if (!dev->phydev) + return -ENODEV; - if (!p->phy) - return -EOPNOTSUPP; - - phy_ethtool_ksettings_get(p->phy, cmd); + phy_ethtool_ksettings_get(dev->phydev, cmd); return 0; } @@ -449,12 +445,10 @@ static int dsa_slave_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd) { - struct dsa_slave_priv *p = netdev_priv(dev); + if (!dev->phydev) + return -ENODEV; - if (p->phy != NULL) - return phy_ethtool_ksettings_set(p->phy, cmd); - - return -EOPNOTSUPP; + return phy_ethtool_ksettings_set(dev->phydev, cmd); } static void dsa_slave_get_drvinfo(struct net_device *dev, @@ -488,24 +482,20 @@ dsa_slave_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) static int dsa_slave_nway_reset(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + if (!dev->phydev) + return -ENODEV; - if (p->phy != NULL) - return genphy_restart_aneg(p->phy); - - return -EOPNOTSUPP; + return genphy_restart_aneg(dev->phydev); } static u32 dsa_slave_get_link(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + if (!dev->phydev) + return -ENODEV; - if (p->phy != NULL) { - genphy_update_link(p->phy); - return p->phy->link; - } + genphy_update_link(dev->phydev); - return -EOPNOTSUPP; + return dev->phydev->link; } static int dsa_slave_get_eeprom_len(struct net_device *dev) @@ -640,7 +630,7 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e) int ret; /* Port's PHY and MAC both need to be EEE capable */ - if (!p->phy) + if (!dev->phydev) return -ENODEV; if (!ds->ops->set_mac_eee) @@ -651,12 +641,12 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e) return ret; if (e->eee_enabled) { - ret = phy_init_eee(p->phy, 0); + ret = phy_init_eee(dev->phydev, 0); if (ret) return ret; } - return phy_ethtool_set_eee(p->phy, e); + return phy_ethtool_set_eee(dev->phydev, e); } static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) @@ -666,7 +656,7 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) int ret; /* Port's PHY and MAC both need to be EEE capable */ - if (!p->phy) + if (!dev->phydev) return -ENODEV; if (!ds->ops->get_mac_eee) @@ -676,7 +666,7 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) if (ret) return ret; - return phy_ethtool_get_eee(p->phy, e); + return phy_ethtool_get_eee(dev->phydev, e); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -985,26 +975,26 @@ static void dsa_slave_adjust_link(struct net_device *dev) struct dsa_switch *ds = p->dp->ds; unsigned int status_changed = 0; - if (p->old_link != p->phy->link) { + if (p->old_link != dev->phydev->link) { status_changed = 1; - p->old_link = p->phy->link; + p->old_link = dev->phydev->link; } - if (p->old_duplex != p->phy->duplex) { + if (p->old_duplex != dev->phydev->duplex) { status_changed = 1; - p->old_duplex = p->phy->duplex; + p->old_duplex = dev->phydev->duplex; } - if (p->old_pause != p->phy->pause) { + if (p->old_pause != dev->phydev->pause) { status_changed = 1; - p->old_pause = p->phy->pause; + p->old_pause = dev->phydev->pause; } if (ds->ops->adjust_link && status_changed) - ds->ops->adjust_link(ds, p->dp->index, p->phy); + ds->ops->adjust_link(ds, p->dp->index, dev->phydev); if (status_changed) - phy_print_status(p->phy); + phy_print_status(dev->phydev); } static int dsa_slave_fixed_link_update(struct net_device *dev, @@ -1029,17 +1019,18 @@ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr) struct dsa_slave_priv *p = netdev_priv(slave_dev); struct dsa_switch *ds = p->dp->ds; - p->phy = mdiobus_get_phy(ds->slave_mii_bus, addr); - if (!p->phy) { + slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr); + if (!slave_dev->phydev) { netdev_err(slave_dev, "no phy at %d\n", addr); return -ENODEV; } /* Use already configured phy mode */ if (p->phy_interface == PHY_INTERFACE_MODE_NA) - p->phy_interface = p->phy->interface; - return phy_connect_direct(slave_dev, p->phy, dsa_slave_adjust_link, - p->phy_interface); + p->phy_interface = slave_dev->phydev->interface; + + return phy_connect_direct(slave_dev, slave_dev->phydev, + dsa_slave_adjust_link, p->phy_interface); } static int dsa_slave_phy_setup(struct net_device *slave_dev) @@ -1091,22 +1082,23 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) return ret; } } else { - p->phy = of_phy_connect(slave_dev, phy_dn, - dsa_slave_adjust_link, - phy_flags, - p->phy_interface); + slave_dev->phydev = of_phy_connect(slave_dev, phy_dn, + dsa_slave_adjust_link, + phy_flags, + p->phy_interface); } of_node_put(phy_dn); } - if (p->phy && phy_is_fixed) - fixed_phy_set_link_update(p->phy, dsa_slave_fixed_link_update); + if (slave_dev->phydev && phy_is_fixed) + fixed_phy_set_link_update(slave_dev->phydev, + dsa_slave_fixed_link_update); /* We could not connect to a designated PHY, so use the switch internal * MDIO bus instead */ - if (!p->phy) { + if (!slave_dev->phydev) { ret = dsa_slave_phy_connect(slave_dev, p->dp->index); if (ret) { netdev_err(slave_dev, "failed to connect to port %d: %d\n", @@ -1117,7 +1109,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) } } - phy_attached_info(p->phy); + phy_attached_info(slave_dev->phydev); return 0; } @@ -1137,12 +1129,12 @@ int dsa_slave_suspend(struct net_device *slave_dev) netif_device_detach(slave_dev); - if (p->phy) { - phy_stop(p->phy); + if (slave_dev->phydev) { + phy_stop(slave_dev->phydev); p->old_pause = -1; p->old_link = -1; p->old_duplex = -1; - phy_suspend(p->phy); + phy_suspend(slave_dev->phydev); } return 0; @@ -1150,13 +1142,11 @@ int dsa_slave_suspend(struct net_device *slave_dev) int dsa_slave_resume(struct net_device *slave_dev) { - struct dsa_slave_priv *p = netdev_priv(slave_dev); - netif_device_attach(slave_dev); - if (p->phy) { - phy_resume(p->phy); - phy_start(p->phy); + if (slave_dev->phydev) { + phy_resume(slave_dev->phydev); + phy_start(slave_dev->phydev); } return 0; @@ -1249,8 +1239,8 @@ void dsa_slave_destroy(struct net_device *slave_dev) port_dn = p->dp->dn; netif_carrier_off(slave_dev); - if (p->phy) { - phy_disconnect(p->phy); + if (slave_dev->phydev) { + phy_disconnect(slave_dev->phydev); if (of_phy_is_fixed_link(port_dn)) of_phy_deregister_fixed_link(port_dn); From patchwork Fri Sep 22 19:40:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivien Didelot X-Patchwork-Id: 817679 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xzP8X4BX2z9t32 for ; Sat, 23 Sep 2017 05:45:16 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752111AbdIVTpD (ORCPT ); Fri, 22 Sep 2017 15:45:03 -0400 Received: from mail.savoirfairelinux.com ([208.88.110.44]:53380 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751866AbdIVTo0 (ORCPT ); Fri, 22 Sep 2017 15:44:26 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id 378B39C2D0B; Fri, 22 Sep 2017 15:44:26 -0400 (EDT) Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id xS3XEWt2Isek; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id D4B769C1A1A; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) X-Virus-Scanned: amavisd-new at mail.savoirfairelinux.com Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id GuhvWw5LrUDP; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) Received: from weeman.mtl.sfl (unknown [192.168.49.104]) by mail.savoirfairelinux.com (Postfix) with ESMTPSA id AA5429C2C4A; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) From: Vivien Didelot To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Florian Fainelli , Andrew Lunn , Vivien Didelot Subject: [PATCH net-next v2 2/3] net: dsa: make slave close symmetrical to open Date: Fri, 22 Sep 2017 15:40:44 -0400 Message-Id: <20170922194045.18814-3-vivien.didelot@savoirfairelinux.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170922194045.18814-1-vivien.didelot@savoirfairelinux.com> References: <20170922194045.18814-1-vivien.didelot@savoirfairelinux.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The DSA slave open function configures the unicast MAC addresses on the master device, enable the switch port, change its STP state, then start the PHY device. Make the close function symmetric, by first stopping the PHY device, then changing the STP state, disabling the switch port and restore the master device. Signed-off-by: Vivien Didelot Reviewed-by: Florian Fainelli Reviewed-by: Andrew Lunn --- net/dsa/slave.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 3760472bf41d..0aab29928152 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -133,6 +133,11 @@ static int dsa_slave_close(struct net_device *dev) if (dev->phydev) phy_stop(dev->phydev); + dsa_port_set_state_now(p->dp, BR_STATE_DISABLED); + + if (ds->ops->port_disable) + ds->ops->port_disable(ds, p->dp->index, dev->phydev); + dev_mc_unsync(master, dev); dev_uc_unsync(master, dev); if (dev->flags & IFF_ALLMULTI) @@ -143,11 +148,6 @@ static int dsa_slave_close(struct net_device *dev) if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) dev_uc_del(master, dev->dev_addr); - if (ds->ops->port_disable) - ds->ops->port_disable(ds, p->dp->index, dev->phydev); - - dsa_port_set_state_now(p->dp, BR_STATE_DISABLED); - return 0; } From patchwork Fri Sep 22 19:40:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivien Didelot X-Patchwork-Id: 817680 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xzP8q47CCz9sPr for ; Sat, 23 Sep 2017 05:45:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752071AbdIVTpC (ORCPT ); Fri, 22 Sep 2017 15:45:02 -0400 Received: from mail.savoirfairelinux.com ([208.88.110.44]:53366 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751871AbdIVTo0 (ORCPT ); Fri, 22 Sep 2017 15:44:26 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id 277829C2D13; Fri, 22 Sep 2017 15:44:26 -0400 (EDT) Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id EYNP1ssTdi35; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id D84A49C2D12; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) X-Virus-Scanned: amavisd-new at mail.savoirfairelinux.com Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id omX_2Ue5HTO1; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) Received: from weeman.mtl.sfl (unknown [192.168.49.104]) by mail.savoirfairelinux.com (Postfix) with ESMTPSA id B23E69C2D08; Fri, 22 Sep 2017 15:44:24 -0400 (EDT) From: Vivien Didelot To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Florian Fainelli , Andrew Lunn , Vivien Didelot Subject: [PATCH net-next v2 3/3] net: dsa: add port enable and disable helpers Date: Fri, 22 Sep 2017 15:40:45 -0400 Message-Id: <20170922194045.18814-4-vivien.didelot@savoirfairelinux.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170922194045.18814-1-vivien.didelot@savoirfairelinux.com> References: <20170922194045.18814-1-vivien.didelot@savoirfairelinux.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Provide dsa_port_enable and dsa_port_disable helpers to respectively enable and disable a switch port. This makes the dsa_port_set_state_now helper static. Signed-off-by: Vivien Didelot Reviewed-by: Florian Fainelli Reviewed-by: Andrew Lunn --- net/dsa/dsa_priv.h | 3 ++- net/dsa/port.c | 31 ++++++++++++++++++++++++++++++- net/dsa/slave.c | 19 +++++-------------- 3 files changed, 37 insertions(+), 16 deletions(-) diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 9803952a5b40..0298a0f6a349 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -117,7 +117,8 @@ void dsa_master_ethtool_restore(struct net_device *dev); /* port.c */ int dsa_port_set_state(struct dsa_port *dp, u8 state, struct switchdev_trans *trans); -void dsa_port_set_state_now(struct dsa_port *dp, u8 state); +int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy); +void dsa_port_disable(struct dsa_port *dp, struct phy_device *phy); int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br); void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br); int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering, diff --git a/net/dsa/port.c b/net/dsa/port.c index 76d43a82d397..72c8dbd3d3f2 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -56,7 +56,7 @@ int dsa_port_set_state(struct dsa_port *dp, u8 state, return 0; } -void dsa_port_set_state_now(struct dsa_port *dp, u8 state) +static void dsa_port_set_state_now(struct dsa_port *dp, u8 state) { int err; @@ -65,6 +65,35 @@ void dsa_port_set_state_now(struct dsa_port *dp, u8 state) pr_err("DSA: failed to set STP state %u (%d)\n", state, err); } +int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy) +{ + u8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING; + struct dsa_switch *ds = dp->ds; + int port = dp->index; + int err; + + if (ds->ops->port_enable) { + err = ds->ops->port_enable(ds, port, phy); + if (err) + return err; + } + + dsa_port_set_state_now(dp, stp_state); + + return 0; +} + +void dsa_port_disable(struct dsa_port *dp, struct phy_device *phy) +{ + struct dsa_switch *ds = dp->ds; + int port = dp->index; + + dsa_port_set_state_now(dp, BR_STATE_DISABLED); + + if (ds->ops->port_disable) + ds->ops->port_disable(ds, port, phy); +} + int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br) { struct dsa_notifier_bridge_info info = { diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 0aab29928152..4ea1c6eb0da8 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -73,9 +73,7 @@ static int dsa_slave_open(struct net_device *dev) { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_port *dp = p->dp; - struct dsa_switch *ds = dp->ds; struct net_device *master = dsa_master_netdev(p); - u8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING; int err; if (!(master->flags & IFF_UP)) @@ -98,13 +96,9 @@ static int dsa_slave_open(struct net_device *dev) goto clear_allmulti; } - if (ds->ops->port_enable) { - err = ds->ops->port_enable(ds, p->dp->index, dev->phydev); - if (err) - goto clear_promisc; - } - - dsa_port_set_state_now(p->dp, stp_state); + err = dsa_port_enable(dp, dev->phydev); + if (err) + goto clear_promisc; if (dev->phydev) phy_start(dev->phydev); @@ -128,15 +122,12 @@ static int dsa_slave_close(struct net_device *dev) { struct dsa_slave_priv *p = netdev_priv(dev); struct net_device *master = dsa_master_netdev(p); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = p->dp; if (dev->phydev) phy_stop(dev->phydev); - dsa_port_set_state_now(p->dp, BR_STATE_DISABLED); - - if (ds->ops->port_disable) - ds->ops->port_disable(ds, p->dp->index, dev->phydev); + dsa_port_disable(dp, dev->phydev); dev_mc_unsync(master, dev); dev_uc_unsync(master, dev);