From mboxrd@z Thu Jan 1 00:00:00 1970 From: sfeldma@gmail.com Subject: [PATCH net-next v3 13/26] switchdev: remove old netdev_switch_port_bridge_setlink Date: Thu, 2 Apr 2015 01:09:59 -0700 Message-ID: <1427962212-18411-14-git-send-email-sfeldma@gmail.com> References: <1427962212-18411-1-git-send-email-sfeldma@gmail.com> Cc: jiri@resnulli.us, roopa@cumulusnetworks.com, linux@roeck-us.net, f.fainelli@gmail.com, sridhar.samudrala@intel.com, ronen.arad@intel.com To: netdev@vger.kernel.org Return-path: Received: from mail-pd0-f171.google.com ([209.85.192.171]:33665 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753103AbbDBIJg (ORCPT ); Thu, 2 Apr 2015 04:09:36 -0400 Received: by pdbnk13 with SMTP id nk13so1992961pdb.0 for ; Thu, 02 Apr 2015 01:09:35 -0700 (PDT) In-Reply-To: <1427962212-18411-1-git-send-email-sfeldma@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Scott Feldman New attr-based bridge_setlink can recurse lower devs and recover on err, so remove old wrapper. Also, restore br_setlink back to original and don't call into SELF port driver. rtnetlink.c:bridge_setlink already does a call into port driver for SELF. Signed-off-by: Scott Feldman --- include/net/switchdev.h | 18 --------------- net/bridge/br_netlink.c | 12 +--------- net/switchdev/switchdev.c | 55 --------------------------------------------- 3 files changed, 1 insertion(+), 84 deletions(-) diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 22f3dac..5dae6e9 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -121,14 +121,10 @@ int register_netdev_switch_notifier(struct notifier_block *nb); int unregister_netdev_switch_notifier(struct notifier_block *nb); int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, struct netdev_switch_notifier_info *info); -int netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags); int netdev_switch_port_bridge_dellink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags); int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags); -int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags); int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, u8 tos, u8 type, u32 nlflags, u32 tb_id); int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, @@ -183,13 +179,6 @@ static inline int call_netdev_switch_notifiers(unsigned long val, struct net_dev return NOTIFY_DONE; } -static inline int netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags) -{ - return -EOPNOTSUPP; -} - static inline int netdev_switch_port_bridge_dellink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags) @@ -204,13 +193,6 @@ static inline int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device * return 0; } -static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags) -{ - return 0; -} - static inline int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, u8 tos, u8 type, diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index e1115a2..5deb063 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -586,7 +586,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags) struct nlattr *afspec; struct net_bridge_port *p; struct nlattr *tb[IFLA_BRPORT_MAX + 1]; - int err = 0, ret_offload = 0; + int err = 0; protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_PROTINFO); afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); @@ -628,16 +628,6 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags) afspec, RTM_SETLINK); } - if (p && !(flags & BRIDGE_FLAGS_SELF)) { - /* set bridge attributes in hardware if supported - */ - ret_offload = netdev_switch_port_bridge_setlink(dev, nlh, - flags); - if (ret_offload && ret_offload != -EOPNOTSUPP) - br_warn(p->br, "error setting attrs on port %u(%s)\n", - (unsigned int)p->port_no, p->dev->name); - } - if (err == 0) br_ifinfo_notify(RTM_NEWLINK, p); out: diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 5709563..e2839e4 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -317,31 +317,6 @@ int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, } EXPORT_SYMBOL_GPL(call_netdev_switch_notifiers); -/** - * netdev_switch_port_bridge_setlink - Notify switch device port of bridge - * port attributes - * - * @dev: port device - * @nlh: netlink msg with bridge port attributes - * @flags: bridge setlink flags - * - * Notify switch device port of bridge port attributes - */ -int netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags) -{ - const struct net_device_ops *ops = dev->netdev_ops; - - if (!(dev->features & NETIF_F_HW_SWITCH_OFFLOAD)) - return 0; - - if (!ops->ndo_bridge_setlink) - return -EOPNOTSUPP; - - return ops->ndo_bridge_setlink(dev, nlh, flags); -} -EXPORT_SYMBOL_GPL(netdev_switch_port_bridge_setlink); - static int swdev_port_br_setflag(struct net_device *dev, struct nlattr *nlattr, unsigned long brport_flag) { @@ -517,36 +492,6 @@ int netdev_switch_port_bridge_dellink(struct net_device *dev, EXPORT_SYMBOL_GPL(netdev_switch_port_bridge_dellink); /** - * ndo_dflt_netdev_switch_port_bridge_setlink - default ndo bridge setlink - * op for master devices - * - * @dev: port device - * @nlh: netlink msg with bridge port attributes - * @flags: bridge setlink flags - * - * Notify master device slaves of bridge port attributes - */ -int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags) -{ - struct net_device *lower_dev; - struct list_head *iter; - int ret = 0, err = 0; - - if (!(dev->features & NETIF_F_HW_SWITCH_OFFLOAD)) - return ret; - - netdev_for_each_lower_dev(dev, lower_dev, iter) { - err = netdev_switch_port_bridge_setlink(lower_dev, nlh, flags); - if (err && err != -EOPNOTSUPP) - ret = err; - } - - return ret; -} -EXPORT_SYMBOL_GPL(ndo_dflt_netdev_switch_port_bridge_setlink); - -/** * ndo_dflt_netdev_switch_port_bridge_dellink - default ndo bridge dellink * op for master devices * -- 1.7.10.4