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GET /api/patches/808385/?format=api
{ "id": 808385, "url": "http://patchwork.ozlabs.org/api/patches/808385/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170831183746.2109-5-vivien.didelot@savoirfairelinux.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170831183746.2109-5-vivien.didelot@savoirfairelinux.com>", "list_archive_url": null, "date": "2017-08-31T18:37:46", "name": "[net-next,4/4] net: dsa: assign a master to slave ports", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "cd4f61bf9ba7e76e264bd21d63adb62dd06aa094", "submitter": { "id": 15889, "url": "http://patchwork.ozlabs.org/api/people/15889/?format=api", "name": "Vivien Didelot", "email": "vivien.didelot@savoirfairelinux.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170831183746.2109-5-vivien.didelot@savoirfairelinux.com/mbox/", "series": [ { "id": 892, "url": "http://patchwork.ozlabs.org/api/series/892/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=892", "date": "2017-08-31T18:37:46", "name": "net: dsa: add master interface", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/892/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/808385/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/808385/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xjrpG4fkWz9s7g\n\tfor <patchwork-incoming@ozlabs.org>;\n\tFri, 1 Sep 2017 04:42:30 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751686AbdHaSm2 (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tThu, 31 Aug 2017 14:42:28 -0400", "from mail.savoirfairelinux.com ([208.88.110.44]:36890 \"EHLO\n\tmail.savoirfairelinux.com\" rhost-flags-OK-OK-OK-OK) by\n\tvger.kernel.org with ESMTP id S1751602AbdHaSm0 (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Thu, 31 Aug 2017 14:42:26 -0400", "from localhost (localhost [127.0.0.1])\n\tby mail.savoirfairelinux.com (Postfix) with ESMTP id E450D9C1A81;\n\tThu, 31 Aug 2017 14:42:25 -0400 (EDT)", "from mail.savoirfairelinux.com ([127.0.0.1])\n\tby localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new,\n\tport 10032)\n\twith ESMTP id zeEv5PJxaeUJ; Thu, 31 Aug 2017 14:42:25 -0400 (EDT)", "from localhost (localhost [127.0.0.1])\n\tby mail.savoirfairelinux.com (Postfix) with ESMTP id 2FF0A9C1A9D;\n\tThu, 31 Aug 2017 14:42:25 -0400 (EDT)", "from mail.savoirfairelinux.com ([127.0.0.1])\n\tby localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new,\n\tport 10026)\n\twith ESMTP id 6SIQZkuN3gtt; Thu, 31 Aug 2017 14:42:25 -0400 (EDT)", "from weeman.mtl.sfl (unknown [192.168.49.192])\n\tby mail.savoirfairelinux.com (Postfix) with ESMTPSA id E56119C1A96;\n\tThu, 31 Aug 2017 14:42:24 -0400 (EDT)" ], "X-Virus-Scanned": "amavisd-new at mail.savoirfairelinux.com", "From": "Vivien Didelot <vivien.didelot@savoirfairelinux.com>", "To": "netdev@vger.kernel.org", "Cc": "linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\tFlorian Fainelli <f.fainelli@gmail.com>, Andrew Lunn <andrew@lunn.ch>,\n\tVivien Didelot <vivien.didelot@savoirfairelinux.com>", "Subject": "[PATCH net-next 4/4] net: dsa: assign a master to slave ports", "Date": "Thu, 31 Aug 2017 14:37:46 -0400", "Message-Id": "<20170831183746.2109-5-vivien.didelot@savoirfairelinux.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170831183746.2109-1-vivien.didelot@savoirfairelinux.com>", "References": "<20170831183746.2109-1-vivien.didelot@savoirfairelinux.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "Because each DSA slave port may use a different DSA master port, add a\npointer to a master in the slave structure. This is a preparatory patch\nfor multiple CPU ports.\n\nSigned-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>\n---\n net/dsa/dsa_priv.h | 7 ++-----\n net/dsa/slave.c | 33 ++++++++++++++++++---------------\n 2 files changed, 20 insertions(+), 20 deletions(-)", "diff": "diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h\nindex 59f155cbbe87..a8cd6cbe4061 100644\n--- a/net/dsa/dsa_priv.h\n+++ b/net/dsa/dsa_priv.h\n@@ -66,6 +66,8 @@ struct dsa_notifier_vlan_info {\n };\n \n struct dsa_slave_priv {\n+\tstruct dsa_master *master;\n+\n \t/* Copy of the master xmit tagging op for faster access in hot path */\n \tstruct sk_buff *\t(*xmit)(struct sk_buff *skb,\n \t\t\t\t\tstruct net_device *dev);\n@@ -179,9 +181,4 @@ extern const struct dsa_device_ops qca_netdev_ops;\n /* tag_trailer.c */\n extern const struct dsa_device_ops trailer_netdev_ops;\n \n-static inline struct net_device *dsa_master_netdev(struct dsa_slave_priv *p)\n-{\n-\treturn p->dp->ds->dst->master->netdev;\n-}\n-\n #endif\ndiff --git a/net/dsa/slave.c b/net/dsa/slave.c\nindex d5a03ef8d0e0..107ed0c4a850 100644\n--- a/net/dsa/slave.c\n+++ b/net/dsa/slave.c\n@@ -66,7 +66,7 @@ static int dsa_slave_get_iflink(const struct net_device *dev)\n {\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n \n-\treturn dsa_master_netdev(p)->ifindex;\n+\treturn p->master->netdev->ifindex;\n }\n \n static int dsa_slave_open(struct net_device *dev)\n@@ -74,7 +74,7 @@ static int dsa_slave_open(struct net_device *dev)\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n \tstruct dsa_port *dp = p->dp;\n \tstruct dsa_switch *ds = dp->ds;\n-\tstruct net_device *master = dsa_master_netdev(p);\n+\tstruct net_device *master = p->master->netdev;\n \tu8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING;\n \tint err;\n \n@@ -127,7 +127,7 @@ static int dsa_slave_open(struct net_device *dev)\n static int dsa_slave_close(struct net_device *dev)\n {\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n-\tstruct net_device *master = dsa_master_netdev(p);\n+\tstruct net_device *master = p->master->netdev;\n \tstruct dsa_switch *ds = p->dp->ds;\n \n \tif (p->phy)\n@@ -154,7 +154,7 @@ static int dsa_slave_close(struct net_device *dev)\n static void dsa_slave_change_rx_flags(struct net_device *dev, int change)\n {\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n-\tstruct net_device *master = dsa_master_netdev(p);\n+\tstruct net_device *master = p->master->netdev;\n \n \tif (change & IFF_ALLMULTI)\n \t\tdev_set_allmulti(master, dev->flags & IFF_ALLMULTI ? 1 : -1);\n@@ -165,7 +165,7 @@ static void dsa_slave_change_rx_flags(struct net_device *dev, int change)\n static void dsa_slave_set_rx_mode(struct net_device *dev)\n {\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n-\tstruct net_device *master = dsa_master_netdev(p);\n+\tstruct net_device *master = p->master->netdev;\n \n \tdev_mc_sync(master, dev);\n \tdev_uc_sync(master, dev);\n@@ -174,7 +174,7 @@ static void dsa_slave_set_rx_mode(struct net_device *dev)\n static int dsa_slave_set_mac_address(struct net_device *dev, void *a)\n {\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n-\tstruct net_device *master = dsa_master_netdev(p);\n+\tstruct net_device *master = p->master->netdev;\n \tstruct sockaddr *addr = a;\n \tint err;\n \n@@ -427,7 +427,7 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)\n \t/* Queue the SKB for transmission on the parent interface, but\n \t * do not modify its EtherType\n \t */\n-\tnskb->dev = dsa_master_netdev(p);\n+\tnskb->dev = p->master->netdev;\n \tdev_queue_xmit(nskb);\n \n \treturn NETDEV_TX_OK;\n@@ -687,7 +687,7 @@ static int dsa_slave_netpoll_setup(struct net_device *dev,\n \t\t\t\t struct netpoll_info *ni)\n {\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n-\tstruct net_device *master = dsa_master_netdev(p);\n+\tstruct net_device *master = p->master->netdev;\n \tstruct netpoll *netpoll;\n \tint err = 0;\n \n@@ -1170,7 +1170,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name)\n {\n \tstruct dsa_switch *ds = port->ds;\n \tstruct dsa_switch_tree *dst = ds->dst;\n-\tstruct net_device *master = dst->master->netdev;\n+\tstruct dsa_master *master = dst->master;\n \tstruct net_device *slave_dev;\n \tstruct dsa_slave_priv *p;\n \tint ret;\n@@ -1180,10 +1180,10 @@ int dsa_slave_create(struct dsa_port *port, const char *name)\n \tif (slave_dev == NULL)\n \t\treturn -ENOMEM;\n \n-\tslave_dev->features = master->vlan_features | NETIF_F_HW_TC;\n+\tslave_dev->features = master->netdev->vlan_features | NETIF_F_HW_TC;\n \tslave_dev->hw_features |= NETIF_F_HW_TC;\n \tslave_dev->ethtool_ops = &dsa_slave_ethtool_ops;\n-\teth_hw_addr_inherit(slave_dev, master);\n+\teth_hw_addr_inherit(slave_dev, master->netdev);\n \tslave_dev->priv_flags |= IFF_NO_QUEUE;\n \tslave_dev->netdev_ops = &dsa_slave_netdev_ops;\n \tslave_dev->switchdev_ops = &dsa_slave_switchdev_ops;\n@@ -1196,7 +1196,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name)\n \n \tSET_NETDEV_DEV(slave_dev, port->ds->dev);\n \tslave_dev->dev.of_node = port->dn;\n-\tslave_dev->vlan_features = master->vlan_features;\n+\tslave_dev->vlan_features = master->netdev->vlan_features;\n \n \tp = netdev_priv(slave_dev);\n \tp->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);\n@@ -1206,7 +1206,8 @@ int dsa_slave_create(struct dsa_port *port, const char *name)\n \t}\n \tp->dp = port;\n \tINIT_LIST_HEAD(&p->mall_tc_list);\n-\tp->xmit = dst->master->tag_ops->xmit;\n+\tp->master = master;\n+\tp->xmit = master->tag_ops->xmit;\n \n \tp->old_pause = -1;\n \tp->old_link = -1;\n@@ -1215,7 +1216,8 @@ int dsa_slave_create(struct dsa_port *port, const char *name)\n \tport->netdev = slave_dev;\n \tret = register_netdev(slave_dev);\n \tif (ret) {\n-\t\tnetdev_err(master, \"error %d registering interface %s\\n\",\n+\t\tnetdev_err(master->netdev,\n+\t\t\t \"error %d registering interface %s\\n\",\n \t\t\t ret, slave_dev->name);\n \t\tport->netdev = NULL;\n \t\tfree_percpu(p->stats64);\n@@ -1227,7 +1229,8 @@ int dsa_slave_create(struct dsa_port *port, const char *name)\n \n \tret = dsa_slave_phy_setup(p, slave_dev);\n \tif (ret) {\n-\t\tnetdev_err(master, \"error %d setting up slave phy\\n\", ret);\n+\t\tnetdev_err(master->netdev,\n+\t\t\t \"error %d setting up slave phy\\n\", ret);\n \t\tunregister_netdev(slave_dev);\n \t\tfree_percpu(p->stats64);\n \t\tfree_netdev(slave_dev);\n", "prefixes": [ "net-next", "4/4" ] }