rtnetlink.c (9e87e48f8e5de2146842fd0ff436e0256b52c4a9) rtnetlink.c (a54acb3a6f853e8394c4cb7b6a4d93c88f13eefd)
1/*
2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
5 *
6 * Routing netlink socket interface: protocol independent part.
7 *
8 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>

--- 968 unchanged lines hidden (view full) ---

977 }
978
979 if (nla_put(skb, IFLA_PHYS_PORT_ID, ppid.id_len, ppid.id))
980 return -EMSGSIZE;
981
982 return 0;
983}
984
1/*
2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
5 *
6 * Routing netlink socket interface: protocol independent part.
7 *
8 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>

--- 968 unchanged lines hidden (view full) ---

977 }
978
979 if (nla_put(skb, IFLA_PHYS_PORT_ID, ppid.id_len, ppid.id))
980 return -EMSGSIZE;
981
982 return 0;
983}
984
985static int rtnl_phys_port_name_fill(struct sk_buff *skb, struct net_device *dev)
986{
987 char name[IFNAMSIZ];
988 int err;
989
990 err = dev_get_phys_port_name(dev, name, sizeof(name));
991 if (err) {
992 if (err == -EOPNOTSUPP)
993 return 0;
994 return err;
995 }
996
997 if (nla_put(skb, IFLA_PHYS_PORT_NAME, strlen(name), name))
998 return -EMSGSIZE;
999
1000 return 0;
1001}
1002
985static int rtnl_phys_switch_id_fill(struct sk_buff *skb, struct net_device *dev)
986{
987 int err;
988 struct netdev_phys_item_id psid;
989
990 err = netdev_switch_parent_id_get(dev, &psid);
991 if (err) {
992 if (err == -EOPNOTSUPP)

--- 39 unchanged lines hidden (view full) ---

1032 nla_put_u8(skb, IFLA_LINKMODE, dev->link_mode) ||
1033 nla_put_u32(skb, IFLA_MTU, dev->mtu) ||
1034 nla_put_u32(skb, IFLA_GROUP, dev->group) ||
1035 nla_put_u32(skb, IFLA_PROMISCUITY, dev->promiscuity) ||
1036 nla_put_u32(skb, IFLA_NUM_TX_QUEUES, dev->num_tx_queues) ||
1037#ifdef CONFIG_RPS
1038 nla_put_u32(skb, IFLA_NUM_RX_QUEUES, dev->num_rx_queues) ||
1039#endif
1003static int rtnl_phys_switch_id_fill(struct sk_buff *skb, struct net_device *dev)
1004{
1005 int err;
1006 struct netdev_phys_item_id psid;
1007
1008 err = netdev_switch_parent_id_get(dev, &psid);
1009 if (err) {
1010 if (err == -EOPNOTSUPP)

--- 39 unchanged lines hidden (view full) ---

1050 nla_put_u8(skb, IFLA_LINKMODE, dev->link_mode) ||
1051 nla_put_u32(skb, IFLA_MTU, dev->mtu) ||
1052 nla_put_u32(skb, IFLA_GROUP, dev->group) ||
1053 nla_put_u32(skb, IFLA_PROMISCUITY, dev->promiscuity) ||
1054 nla_put_u32(skb, IFLA_NUM_TX_QUEUES, dev->num_tx_queues) ||
1055#ifdef CONFIG_RPS
1056 nla_put_u32(skb, IFLA_NUM_RX_QUEUES, dev->num_rx_queues) ||
1057#endif
1040 (dev->ifindex != dev->iflink &&
1041 nla_put_u32(skb, IFLA_LINK, dev->iflink)) ||
1058 (dev->ifindex != dev_get_iflink(dev) &&
1059 nla_put_u32(skb, IFLA_LINK, dev_get_iflink(dev))) ||
1042 (upper_dev &&
1043 nla_put_u32(skb, IFLA_MASTER, upper_dev->ifindex)) ||
1044 nla_put_u8(skb, IFLA_CARRIER, netif_carrier_ok(dev)) ||
1045 (dev->qdisc &&
1046 nla_put_string(skb, IFLA_QDISC, dev->qdisc->ops->id)) ||
1047 (dev->ifalias &&
1048 nla_put_string(skb, IFLA_IFALIAS, dev->ifalias)) ||
1049 nla_put_u32(skb, IFLA_CARRIER_CHANGES,

--- 17 unchanged lines hidden (view full) ---

1067 if (nla_put(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr) ||
1068 nla_put(skb, IFLA_BROADCAST, dev->addr_len, dev->broadcast))
1069 goto nla_put_failure;
1070 }
1071
1072 if (rtnl_phys_port_id_fill(skb, dev))
1073 goto nla_put_failure;
1074
1060 (upper_dev &&
1061 nla_put_u32(skb, IFLA_MASTER, upper_dev->ifindex)) ||
1062 nla_put_u8(skb, IFLA_CARRIER, netif_carrier_ok(dev)) ||
1063 (dev->qdisc &&
1064 nla_put_string(skb, IFLA_QDISC, dev->qdisc->ops->id)) ||
1065 (dev->ifalias &&
1066 nla_put_string(skb, IFLA_IFALIAS, dev->ifalias)) ||
1067 nla_put_u32(skb, IFLA_CARRIER_CHANGES,

--- 17 unchanged lines hidden (view full) ---

1085 if (nla_put(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr) ||
1086 nla_put(skb, IFLA_BROADCAST, dev->addr_len, dev->broadcast))
1087 goto nla_put_failure;
1088 }
1089
1090 if (rtnl_phys_port_id_fill(skb, dev))
1091 goto nla_put_failure;
1092
1093 if (rtnl_phys_port_name_fill(skb, dev))
1094 goto nla_put_failure;
1095
1075 if (rtnl_phys_switch_id_fill(skb, dev))
1076 goto nla_put_failure;
1077
1078 attr = nla_reserve(skb, IFLA_STATS,
1079 sizeof(struct rtnl_link_stats));
1080 if (attr == NULL)
1081 goto nla_put_failure;
1082

--- 727 unchanged lines hidden (view full) ---

1810 if (err < 0)
1811 goto errout;
1812
1813 err = do_setlink(skb, dev, ifm, tb, ifname, 0);
1814errout:
1815 return err;
1816}
1817
1096 if (rtnl_phys_switch_id_fill(skb, dev))
1097 goto nla_put_failure;
1098
1099 attr = nla_reserve(skb, IFLA_STATS,
1100 sizeof(struct rtnl_link_stats));
1101 if (attr == NULL)
1102 goto nla_put_failure;
1103

--- 727 unchanged lines hidden (view full) ---

1831 if (err < 0)
1832 goto errout;
1833
1834 err = do_setlink(skb, dev, ifm, tb, ifname, 0);
1835errout:
1836 return err;
1837}
1838
1839static int rtnl_group_dellink(const struct net *net, int group)
1840{
1841 struct net_device *dev, *aux;
1842 LIST_HEAD(list_kill);
1843 bool found = false;
1844
1845 if (!group)
1846 return -EPERM;
1847
1848 for_each_netdev(net, dev) {
1849 if (dev->group == group) {
1850 const struct rtnl_link_ops *ops;
1851
1852 found = true;
1853 ops = dev->rtnl_link_ops;
1854 if (!ops || !ops->dellink)
1855 return -EOPNOTSUPP;
1856 }
1857 }
1858
1859 if (!found)
1860 return -ENODEV;
1861
1862 for_each_netdev_safe(net, dev, aux) {
1863 if (dev->group == group) {
1864 const struct rtnl_link_ops *ops;
1865
1866 ops = dev->rtnl_link_ops;
1867 ops->dellink(dev, &list_kill);
1868 }
1869 }
1870 unregister_netdevice_many(&list_kill);
1871
1872 return 0;
1873}
1874
1818static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh)
1819{
1820 struct net *net = sock_net(skb->sk);
1821 const struct rtnl_link_ops *ops;
1822 struct net_device *dev;
1823 struct ifinfomsg *ifm;
1824 char ifname[IFNAMSIZ];
1825 struct nlattr *tb[IFLA_MAX+1];

--- 7 unchanged lines hidden (view full) ---

1833 if (tb[IFLA_IFNAME])
1834 nla_strlcpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ);
1835
1836 ifm = nlmsg_data(nlh);
1837 if (ifm->ifi_index > 0)
1838 dev = __dev_get_by_index(net, ifm->ifi_index);
1839 else if (tb[IFLA_IFNAME])
1840 dev = __dev_get_by_name(net, ifname);
1875static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh)
1876{
1877 struct net *net = sock_net(skb->sk);
1878 const struct rtnl_link_ops *ops;
1879 struct net_device *dev;
1880 struct ifinfomsg *ifm;
1881 char ifname[IFNAMSIZ];
1882 struct nlattr *tb[IFLA_MAX+1];

--- 7 unchanged lines hidden (view full) ---

1890 if (tb[IFLA_IFNAME])
1891 nla_strlcpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ);
1892
1893 ifm = nlmsg_data(nlh);
1894 if (ifm->ifi_index > 0)
1895 dev = __dev_get_by_index(net, ifm->ifi_index);
1896 else if (tb[IFLA_IFNAME])
1897 dev = __dev_get_by_name(net, ifname);
1898 else if (tb[IFLA_GROUP])
1899 return rtnl_group_dellink(net, nla_get_u32(tb[IFLA_GROUP]));
1841 else
1842 return -EINVAL;
1843
1844 if (!dev)
1845 return -ENODEV;
1846
1847 ops = dev->rtnl_link_ops;
1848 if (!ops || !ops->dellink)

--- 950 unchanged lines hidden (view full) ---

2799
2800 if (nla_put_string(skb, IFLA_IFNAME, dev->name) ||
2801 nla_put_u32(skb, IFLA_MTU, dev->mtu) ||
2802 nla_put_u8(skb, IFLA_OPERSTATE, operstate) ||
2803 (br_dev &&
2804 nla_put_u32(skb, IFLA_MASTER, br_dev->ifindex)) ||
2805 (dev->addr_len &&
2806 nla_put(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr)) ||
1900 else
1901 return -EINVAL;
1902
1903 if (!dev)
1904 return -ENODEV;
1905
1906 ops = dev->rtnl_link_ops;
1907 if (!ops || !ops->dellink)

--- 950 unchanged lines hidden (view full) ---

2858
2859 if (nla_put_string(skb, IFLA_IFNAME, dev->name) ||
2860 nla_put_u32(skb, IFLA_MTU, dev->mtu) ||
2861 nla_put_u8(skb, IFLA_OPERSTATE, operstate) ||
2862 (br_dev &&
2863 nla_put_u32(skb, IFLA_MASTER, br_dev->ifindex)) ||
2864 (dev->addr_len &&
2865 nla_put(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr)) ||
2807 (dev->ifindex != dev->iflink &&
2808 nla_put_u32(skb, IFLA_LINK, dev->iflink)))
2866 (dev->ifindex != dev_get_iflink(dev) &&
2867 nla_put_u32(skb, IFLA_LINK, dev_get_iflink(dev))))
2809 goto nla_put_failure;
2810
2811 br_afspec = nla_nest_start(skb, IFLA_AF_SPEC);
2812 if (!br_afspec)
2813 goto nla_put_failure;
2814
2815 if (nla_put_u16(skb, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF)) {
2816 nla_nest_cancel(skb, br_afspec);

--- 443 unchanged lines hidden --- 		2868 goto nla_put_failure;
2869
2870 br_afspec = nla_nest_start(skb, IFLA_AF_SPEC);
2871 if (!br_afspec)
2872 goto nla_put_failure;
2873
2874 if (nla_put_u16(skb, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF)) {
2875 nla_nest_cancel(skb, br_afspec);

--- 443 unchanged lines hidden ---