From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0980EC282CB for ; Tue, 5 Feb 2019 22:14:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B31682054F for ; Tue, 5 Feb 2019 22:14:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FoHh6XAl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730638AbfBEWOC (ORCPT ); Tue, 5 Feb 2019 17:14:02 -0500 Received: from mail-ed1-f67.google.com ([209.85.208.67]:38947 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730591AbfBEWOA (ORCPT ); Tue, 5 Feb 2019 17:14:00 -0500 Received: by mail-ed1-f67.google.com with SMTP id b14so4271307edt.6; Tue, 05 Feb 2019 14:13:58 -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=aY/mLcN+Rqy5XbT8eMqbCydM2fqbEbTpicAEaYwcivU=; b=FoHh6XAldFLDbbH40p5w3Vx6GlD3ycJetcap+H0mCpVc8ZcJ1lEnstJ0ZEy8HHv5ov Z8vQIw5NW7nE8/IghwDvJ8TSw04vAeonnyY2AlUrae7jCHtQcra83MLEvWvAJuUrwsdc K/081Pn3AaX6C0xyfNTuLPxVVdlShj2aITuw2lTXIJ7gQHRFuFL5gvqtNlZiuvzz16Uw SvSp8/c9bArUaWxvQTO1AOc5x2JU9PaJN8bZjDR1YHODBYxhYKTWMBzL+WhvRsWyrU3b eoUpfsyy+EHAXYKERTWy8rAqSk7Zyy4XddScx0a7kJODDIiLZcGligpW6Uc7kkhcT0dt jKZA== 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=aY/mLcN+Rqy5XbT8eMqbCydM2fqbEbTpicAEaYwcivU=; b=m8X9dC4UlEPtvWbooxEyKzR0L9fH3pm++htDuCZ+qje4In4byh7bHjUbWB+IS42DjC AqZ9l7I1NQYtGrl463B3HdqUPtLFxfh/yf8fvqJJb+jEaEsxRIl+oshgIFsQc6IpJjth 8W8tdGbgx6kz6VjKEZOhckn/UAJAkjiWBouy9O9gMBkBmvh4gp6SJ4TTT1Dmt4RDuAfe vMA1QUEwhc7wbbCGFwovg5OcHDAPnTIPO3RufjkQH8JKXXl6wJH/ocUDzNXdSw/t3aPk pAjQ9lBjSPt5ZyM/VBWEJcLXxLuwuTV8oi0N3ykUKmnTe9lYRux4CEiGjwsVz8kUHxUE vc/w== X-Gm-Message-State: AHQUAuZ/goD0yX4T/YG/5kj6+M+9IcGgJS2uScmNwylaIZiaUtpSyzOl gJciDq7WWO7Ju56cTRe+e+4Peiix X-Google-Smtp-Source: AHgI3IZMi3k6KDU9/Bvmi2+S+hs/VHBgEW4ioKWpIDRuQQRrb8abyxJAastd6jD0RUOg3huEOYRLTA== X-Received: by 2002:a17:906:a49:: with SMTP id x9mr5085708ejf.186.1549404837512; Tue, 05 Feb 2019 14:13:57 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id x47sm5523299eda.91.2019.02.05.14.13.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Feb 2019 14:13:56 -0800 (PST) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , "David S. Miller" , Ido Schimmel , 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), bridge@lists.linux-foundation.org (moderated list:ETHERNET BRIDGE) Subject: [PATCH net-next v2 12/12] net: Get rid of SWITCHDEV_ATTR_ID_PORT_PARENT_ID Date: Tue, 5 Feb 2019 14:13:11 -0800 Message-Id: <20190205221311.18476-13-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190205221311.18476-1-f.fainelli@gmail.com> References: <20190205221311.18476-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that we have a dedicated NDO for getting a port's parent ID, get rid of SWITCHDEV_ATTR_ID_PORT_PARENT_ID and convert all callers to use the NDO exclusively. This is a preliminary change to getting rid of switchdev_ops eventually. Signed-off-by: Florian Fainelli --- include/net/switchdev.h | 11 ----------- net/bridge/br_switchdev.c | 16 ++++------------ net/core/net-sysfs.c | 19 ++++--------------- net/core/rtnetlink.c | 18 ++++-------------- net/ipv4/ipmr.c | 16 ++++------------ net/switchdev/switchdev.c | 20 -------------------- 6 files changed, 16 insertions(+), 84 deletions(-) diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 63843ae5dc81..5e87b54c5dc5 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -43,7 +43,6 @@ static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans) enum switchdev_attr_id { SWITCHDEV_ATTR_ID_UNDEFINED, - SWITCHDEV_ATTR_ID_PORT_PARENT_ID, SWITCHDEV_ATTR_ID_PORT_STP_STATE, SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT, @@ -61,7 +60,6 @@ struct switchdev_attr { void *complete_priv; void (*complete)(struct net_device *dev, int err, void *priv); union { - struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ u8 stp_state; /* PORT_STP_STATE */ unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ unsigned long brport_flags_support; /* PORT_BRIDGE_FLAGS_SUPPORT */ @@ -208,9 +206,6 @@ void switchdev_port_fwd_mark_set(struct net_device *dev, struct net_device *group_dev, bool joining); -bool switchdev_port_same_parent_id(struct net_device *a, - struct net_device *b); - int switchdev_handle_port_obj_add(struct net_device *dev, struct switchdev_notifier_port_obj_info *port_obj_info, bool (*check_cb)(const struct net_device *dev), @@ -295,12 +290,6 @@ call_switchdev_blocking_notifiers(unsigned long val, return NOTIFY_DONE; } -static inline bool switchdev_port_same_parent_id(struct net_device *a, - struct net_device *b) -{ - return false; -} - static inline int switchdev_handle_port_obj_add(struct net_device *dev, struct switchdev_notifier_port_obj_info *port_obj_info, diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 06b0ae44585f..c86d0f4a6aa8 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -14,8 +14,7 @@ static int br_switchdev_mark_get(struct net_bridge *br, struct net_device *dev) /* dev is yet to be added to the port list. */ list_for_each_entry(p, &br->port_list, list) { - if (netdev_port_same_parent_id(dev, p->dev) || - switchdev_port_same_parent_id(dev, p->dev)) + if (netdev_port_same_parent_id(dev, p->dev)) return p->offload_fwd_mark; } @@ -24,19 +23,12 @@ static int br_switchdev_mark_get(struct net_bridge *br, struct net_device *dev) int nbp_switchdev_mark_set(struct net_bridge_port *p) { - const struct net_device_ops *ops = p->dev->netdev_ops; - struct switchdev_attr attr = { - .orig_dev = p->dev, - .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, - }; - int err; + struct netdev_phys_item_id ppid = { }; + int err = -EOPNOTSUPP; ASSERT_RTNL(); - if (ops->ndo_get_port_parent_id) - err = dev_get_port_parent_id(p->dev, &attr.u.ppid, true); - else - err = switchdev_port_attr_get(p->dev, &attr); + err = dev_get_port_parent_id(p->dev, &ppid, true); if (err) { if (err == -EOPNOTSUPP) return 0; diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 4eace9f1dcf9..7c5061123ead 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include @@ -495,27 +494,17 @@ static ssize_t phys_switch_id_show(struct device *dev, struct device_attribute *attr, char *buf) { struct net_device *netdev = to_net_dev(dev); - const struct net_device_ops *ops = netdev->netdev_ops; ssize_t ret = -EINVAL; if (!rtnl_trylock()) return restart_syscall(); if (dev_isalive(netdev)) { - struct switchdev_attr attr = { - .orig_dev = netdev, - .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, - .flags = SWITCHDEV_F_NO_RECURSE, - }; - - if (ops->ndo_get_port_parent_id) - ret = dev_get_port_parent_id(netdev, &attr.u.ppid, - false); - else - ret = switchdev_port_attr_get(netdev, &attr); + struct netdev_phys_item_id ppid = { }; + + ret = dev_get_port_parent_id(netdev, &ppid, false); if (!ret) - ret = sprintf(buf, "%*phN\n", attr.u.ppid.id_len, - attr.u.ppid.id); + ret = sprintf(buf, "%*phN\n", ppid.id_len, ppid.id); } rtnl_unlock(); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 90dd02c1f561..7e1d1e9ad67d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -46,7 +46,6 @@ #include #include -#include #include #include #include @@ -1146,26 +1145,17 @@ static int rtnl_phys_port_name_fill(struct sk_buff *skb, struct net_device *dev) static int rtnl_phys_switch_id_fill(struct sk_buff *skb, struct net_device *dev) { - const struct net_device_ops *ops = dev->netdev_ops; - int err; - struct switchdev_attr attr = { - .orig_dev = dev, - .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, - .flags = SWITCHDEV_F_NO_RECURSE, - }; + struct netdev_phys_item_id ppid = { }; + int err = -EOPNOTSUPP; - if (ops->ndo_get_port_parent_id) - err = dev_get_port_parent_id(dev, &attr.u.ppid, false); - else - err = switchdev_port_attr_get(dev, &attr); + err = dev_get_port_parent_id(dev, &ppid, false); if (err) { if (err == -EOPNOTSUPP) return 0; return err; } - if (nla_put(skb, IFLA_PHYS_SWITCH_ID, attr.u.ppid.id_len, - attr.u.ppid.id)) + if (nla_put(skb, IFLA_PHYS_SWITCH_ID, ppid.id_len, ppid.id)) return -EMSGSIZE; return 0; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index c71bcc42d66d..83bf5760066f 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -67,7 +67,6 @@ #include #include #include -#include #include @@ -837,11 +836,9 @@ static void ipmr_update_thresholds(struct mr_table *mrt, struct mr_mfc *cache, static int vif_add(struct net *net, struct mr_table *mrt, struct vifctl *vifc, int mrtsock) { + struct netdev_phys_item_id ppid = { }; const struct net_device_ops *ops; int vifi = vifc->vifc_vifi; - struct switchdev_attr attr = { - .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, - }; struct vif_device *v = &mrt->vif_table[vifi]; struct net_device *dev; struct in_device *in_dev; @@ -920,15 +917,10 @@ static int vif_add(struct net *net, struct mr_table *mrt, vifc->vifc_flags | (!mrtsock ? VIFF_STATIC : 0), (VIFF_TUNNEL | VIFF_REGISTER)); - attr.orig_dev = dev; ops = dev->netdev_ops; - if (ops->ndo_get_port_parent_id && - !dev_get_port_parent_id(dev, &attr.u.ppid, true)) { - memcpy(v->dev_parent_id.id, attr.u.ppid.id, attr.u.ppid.id_len); - v->dev_parent_id.id_len = attr.u.ppid.id_len; - } else if (!switchdev_port_attr_get(dev, &attr)) { - memcpy(v->dev_parent_id.id, attr.u.ppid.id, attr.u.ppid.id_len); - v->dev_parent_id.id_len = attr.u.ppid.id_len; + if (!dev_get_port_parent_id(dev, &ppid, true)) { + memcpy(v->dev_parent_id.id, ppid.id, ppid.id_len); + v->dev_parent_id.id_len = ppid.id_len; } else { v->dev_parent_id.id_len = 0; } diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index cd78253de31d..7e1357db33d7 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -592,26 +592,6 @@ int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev, } EXPORT_SYMBOL_GPL(call_switchdev_blocking_notifiers); -bool switchdev_port_same_parent_id(struct net_device *a, - struct net_device *b) -{ - struct switchdev_attr a_attr = { - .orig_dev = a, - .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, - }; - struct switchdev_attr b_attr = { - .orig_dev = b, - .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, - }; - - if (switchdev_port_attr_get(a, &a_attr) || - switchdev_port_attr_get(b, &b_attr)) - return false; - - return netdev_phys_item_id_same(&a_attr.u.ppid, &b_attr.u.ppid); -} -EXPORT_SYMBOL_GPL(switchdev_port_same_parent_id); - static int __switchdev_handle_port_obj_add(struct net_device *dev, struct switchdev_notifier_port_obj_info *port_obj_info, bool (*check_cb)(const struct net_device *dev), -- 2.17.1