diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 53aa0343bf69..67e042932681 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -178,6 +178,15 @@ static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); +#ifdef CONFIG_INET +int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size); +#else +static inline int inet_gifconf(struct net_device *dev, char __user *buf, + int len, int size) +{ + return 0; +} +#endif void devinet_init(void); struct in_device *inetdev_by_index(struct net *, int); __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 42f6f866d5f3..6630a9f0b0f0 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3289,14 +3289,6 @@ static inline bool dev_has_header(const struct net_device *dev) return dev->header_ops && dev->header_ops->create; } -typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, - int len, int size); -int register_gifconf(unsigned int family, gifconf_func_t *gifconf); -static inline int unregister_gifconf(unsigned int family) -{ - return register_gifconf(family, NULL); -} - #ifdef CONFIG_NET_FLOW_LIMIT #define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */ struct sd_flow_limit { diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 62f45da7ecfe..c22c3dc15ce9 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include #include +#include #include #include #include @@ -25,26 +26,6 @@ static int dev_ifname(struct net *net, struct ifreq *ifr) return netdev_get_name(net, ifr->ifr_name, ifr->ifr_ifindex); } -static gifconf_func_t *gifconf_list[NPROTO]; - -/** - * register_gifconf - register a SIOCGIF handler - * @family: Address family - * @gifconf: Function handler - * - * Register protocol dependent address dumping routines. The handler - * that is passed must not be freed or reused until it has been replaced - * by another handler. - */ -int register_gifconf(unsigned int family, gifconf_func_t *gifconf) -{ - if (family >= NPROTO) - return -EINVAL; - gifconf_list[family] = gifconf; - return 0; -} -EXPORT_SYMBOL(register_gifconf); - /* * Perform a SIOCGIFCONF call. This structure will change * size eventually, and there is nothing I can do about it. @@ -72,19 +53,15 @@ int dev_ifconf(struct net *net, struct ifconf *ifc, int size) total = 0; for_each_netdev(net, dev) { - for (i = 0; i < NPROTO; i++) { - if (gifconf_list[i]) { - int done; - if (!pos) - done = gifconf_list[i](dev, NULL, 0, size); - else - done = gifconf_list[i](dev, pos + total, - len - total, size); - if (done < 0) - return -EFAULT; - total += done; - } - } + int done; + if (!pos) + done = inet_gifconf(dev, NULL, 0, size); + else + done = inet_gifconf(dev, pos + total, + len - total, size); + if (done < 0) + return -EFAULT; + total += done; } /* diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 94b648d9eaff..c82aded8da7d 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1243,7 +1243,7 @@ out: return ret; } -static int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size) +int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size) { struct in_device *in_dev = __in_dev_get_rtnl(dev); const struct in_ifaddr *ifa; @@ -2766,8 +2766,6 @@ void __init devinet_init(void) INIT_HLIST_HEAD(&inet_addr_lst[i]); register_pernet_subsys(&devinet_ops); - - register_gifconf(PF_INET, inet_gifconf); register_netdevice_notifier(&ip_netdev_notifier); queue_delayed_work(system_power_efficient_wq, &check_lifetime_work, 0);