diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 8710214594d8..6214d8c0d546 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -167,7 +167,7 @@ int ipoib_open(struct net_device *dev) if (flags & IFF_UP) continue; - dev_change_flags(cpriv->dev, flags | IFF_UP); + dev_change_flags(cpriv->dev, flags | IFF_UP, NULL); } up_read(&priv->vlan_rwsem); } @@ -207,7 +207,7 @@ static int ipoib_stop(struct net_device *dev) if (!(flags & IFF_UP)) continue; - dev_change_flags(cpriv->dev, flags & ~IFF_UP); + dev_change_flags(cpriv->dev, flags & ~IFF_UP, NULL); } up_read(&priv->vlan_rwsem); } @@ -1823,7 +1823,7 @@ static void ipoib_parent_unregister_pre(struct net_device *ndev) * running ensures the it will not add more work. */ rtnl_lock(); - dev_change_flags(priv->dev, priv->dev->flags & ~IFF_UP); + dev_change_flags(priv->dev, priv->dev->flags & ~IFF_UP, NULL); rtnl_unlock(); /* ipoib_event() cannot be running once this returns */ diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index c65620adab52..18b5584d6377 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1993,7 +1993,7 @@ static void __netvsc_vf_setup(struct net_device *ndev, "unable to change mtu to %u\n", ndev->mtu); /* set multicast etc flags on VF */ - dev_change_flags(vf_netdev, ndev->flags | IFF_SLAVE); + dev_change_flags(vf_netdev, ndev->flags | IFF_SLAVE, NULL); /* sync address list from ndev to VF */ netif_addr_lock_bh(ndev); diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 14f1cbd3b96f..c3d3e458f541 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -85,10 +85,12 @@ static int ipvlan_set_port_mode(struct ipvl_port *port, u16 nval, flags = ipvlan->dev->flags; if (nval == IPVLAN_MODE_L3 || nval == IPVLAN_MODE_L3S) { err = dev_change_flags(ipvlan->dev, - flags | IFF_NOARP); + flags | IFF_NOARP, + extack); } else { err = dev_change_flags(ipvlan->dev, - flags & ~IFF_NOARP); + flags & ~IFF_NOARP, + extack); } if (unlikely(err)) goto fail; @@ -117,9 +119,11 @@ fail: flags = ipvlan->dev->flags; if (port->mode == IPVLAN_MODE_L3 || port->mode == IPVLAN_MODE_L3S) - dev_change_flags(ipvlan->dev, flags | IFF_NOARP); + dev_change_flags(ipvlan->dev, flags | IFF_NOARP, + NULL); else - dev_change_flags(ipvlan->dev, flags & ~IFF_NOARP); + dev_change_flags(ipvlan->dev, flags & ~IFF_NOARP, + NULL); } return err; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 1e9f2dc0de07..95909e262ba4 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -756,9 +756,9 @@ static void cycle_netdev(struct net_device *dev, if (!netif_running(dev)) return; - ret = dev_change_flags(dev, flags & ~IFF_UP); + ret = dev_change_flags(dev, flags & ~IFF_UP, extack); if (ret >= 0) - ret = dev_change_flags(dev, flags); + ret = dev_change_flags(dev, flags, extack); if (ret < 0) { netdev_err(dev, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d79be3055f5f..18cf464450ee 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3612,7 +3612,8 @@ int dev_ifconf(struct net *net, struct ifconf *, int); int dev_ethtool(struct net *net, struct ifreq *); unsigned int dev_get_flags(const struct net_device *); int __dev_change_flags(struct net_device *, unsigned int flags); -int dev_change_flags(struct net_device *, unsigned int); +int dev_change_flags(struct net_device *dev, unsigned int flags, + struct netlink_ext_ack *extack); void __dev_notify_flags(struct net_device *, unsigned int old_flags, unsigned int gchanges); int dev_change_name(struct net_device *, const char *); diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index aef1a977279c..dc4411165e43 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -358,6 +358,7 @@ static int __vlan_device_event(struct net_device *dev, unsigned long event) static int vlan_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { + struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(ptr); struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct vlan_group *grp; struct vlan_info *vlan_info; @@ -460,7 +461,8 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, vlan = vlan_dev_priv(vlandev); if (!(vlan->flags & VLAN_FLAG_LOOSE_BINDING)) - dev_change_flags(vlandev, flgs | IFF_UP); + dev_change_flags(vlandev, flgs | IFF_UP, + extack); netif_stacked_transfer_operstate(dev, vlandev); } break; diff --git a/net/core/dev.c b/net/core/dev.c index b801c1aafd70..8bba6f98b545 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7595,11 +7595,13 @@ void __dev_notify_flags(struct net_device *dev, unsigned int old_flags, * dev_change_flags - change device settings * @dev: device * @flags: device state flags + * @extack: netlink extended ack * * Change settings on device based state flags. The flags are * in the userspace exported format. */ -int dev_change_flags(struct net_device *dev, unsigned int flags) +int dev_change_flags(struct net_device *dev, unsigned int flags, + struct netlink_ext_ack *extack) { int ret; unsigned int changes, old_flags = dev->flags, old_gflags = dev->gflags; diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 90e8aa36881e..da273ec3cc57 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -234,7 +234,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) switch (cmd) { case SIOCSIFFLAGS: /* Set interface flags */ - return dev_change_flags(dev, ifr->ifr_flags); + return dev_change_flags(dev, ifr->ifr_flags, NULL); case SIOCSIFMETRIC: /* Set the metric on the interface (currently unused) */ diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index bd67c4d0fcfd..ff9fd2bb4ce4 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -337,7 +337,7 @@ NETDEVICE_SHOW_RW(mtu, fmt_dec); static int change_flags(struct net_device *dev, unsigned long new_flags) { - return dev_change_flags(dev, (unsigned int)new_flags); + return dev_change_flags(dev, (unsigned int)new_flags, NULL); } static ssize_t flags_store(struct device *dev, struct device_attribute *attr, diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 98876cd1e36c..4c9e4e187600 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2489,7 +2489,8 @@ static int do_setlink(const struct sk_buff *skb, } if (ifm->ifi_flags || ifm->ifi_change) { - err = dev_change_flags(dev, rtnl_dev_combine_flags(dev, ifm)); + err = dev_change_flags(dev, rtnl_dev_combine_flags(dev, ifm), + extack); if (err < 0) goto errout; } diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index a34602ae27de..5b9b6d497f71 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1100,7 +1100,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr) inet_del_ifa(in_dev, ifap, 1); break; } - ret = dev_change_flags(dev, ifr->ifr_flags); + ret = dev_change_flags(dev, ifr->ifr_flags, NULL); break; case SIOCSIFADDR: /* Set interface address (and family) */ diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 88212615bf4c..55757764c381 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -220,7 +220,7 @@ static int __init ic_open_devs(void) for_each_netdev(&init_net, dev) { if (!(dev->flags & IFF_LOOPBACK) && !netdev_uses_dsa(dev)) continue; - if (dev_change_flags(dev, dev->flags | IFF_UP) < 0) + if (dev_change_flags(dev, dev->flags | IFF_UP, NULL) < 0) pr_err("IP-Config: Failed to open %s\n", dev->name); } @@ -238,7 +238,7 @@ static int __init ic_open_devs(void) if (ic_proto_enabled && !able) continue; oflags = dev->flags; - if (dev_change_flags(dev, oflags | IFF_UP) < 0) { + if (dev_change_flags(dev, oflags | IFF_UP, NULL) < 0) { pr_err("IP-Config: Failed to open %s\n", dev->name); continue; @@ -315,7 +315,7 @@ static void __init ic_close_devs(void) dev = d->dev; if (d != ic_dev && !netdev_uses_dsa(dev)) { pr_debug("IP-Config: Downing %s\n", dev->name); - dev_change_flags(dev, d->flags); + dev_change_flags(dev, d->flags, NULL); } kfree(d); } diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c index 5aaf3babfc3f..acb6077b7478 100644 --- a/net/openvswitch/vport-geneve.c +++ b/net/openvswitch/vport-geneve.c @@ -93,7 +93,7 @@ static struct vport *geneve_tnl_create(const struct vport_parms *parms) return ERR_CAST(dev); } - err = dev_change_flags(dev, dev->flags | IFF_UP); + err = dev_change_flags(dev, dev->flags | IFF_UP, NULL); if (err < 0) { rtnl_delete_link(dev); rtnl_unlock(); diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c index 0e72d95b0e8f..c38a62464b85 100644 --- a/net/openvswitch/vport-gre.c +++ b/net/openvswitch/vport-gre.c @@ -68,7 +68,7 @@ static struct vport *gre_tnl_create(const struct vport_parms *parms) return ERR_CAST(dev); } - err = dev_change_flags(dev, dev->flags | IFF_UP); + err = dev_change_flags(dev, dev->flags | IFF_UP, NULL); if (err < 0) { rtnl_delete_link(dev); rtnl_unlock(); diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index 7e6301b2ec4d..8f16f11f7ad3 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -131,7 +131,7 @@ static struct vport *vxlan_tnl_create(const struct vport_parms *parms) return ERR_CAST(dev); } - err = dev_change_flags(dev, dev->flags | IFF_UP); + err = dev_change_flags(dev, dev->flags | IFF_UP, NULL); if (err < 0) { rtnl_delete_link(dev); rtnl_unlock();