rtnetlink.c (dba0a918722ee0f0ba3442575e4448c3ab622be4) rtnetlink.c (d314774cf2cd5dfeb39a00d37deee65d4c627927)
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>

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757 }
758
759 return 0;
760}
761
762static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
763 struct nlattr **tb, char *ifname, int modified)
764{
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>

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757 }
758
759 return 0;
760}
761
762static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
763 struct nlattr **tb, char *ifname, int modified)
764{
765 const struct net_device_ops *ops = dev->netdev_ops;
765 int send_addr_notify = 0;
766 int err;
767
768 if (tb[IFLA_NET_NS_PID]) {
769 struct net *net;
770 net = get_net_ns_by_pid(nla_get_u32(tb[IFLA_NET_NS_PID]));
771 if (IS_ERR(net)) {
772 err = PTR_ERR(net);

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778 goto errout;
779 modified = 1;
780 }
781
782 if (tb[IFLA_MAP]) {
783 struct rtnl_link_ifmap *u_map;
784 struct ifmap k_map;
785
766 int send_addr_notify = 0;
767 int err;
768
769 if (tb[IFLA_NET_NS_PID]) {
770 struct net *net;
771 net = get_net_ns_by_pid(nla_get_u32(tb[IFLA_NET_NS_PID]));
772 if (IS_ERR(net)) {
773 err = PTR_ERR(net);

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779 goto errout;
780 modified = 1;
781 }
782
783 if (tb[IFLA_MAP]) {
784 struct rtnl_link_ifmap *u_map;
785 struct ifmap k_map;
786
786 if (!dev->set_config) {
787 if (!ops->ndo_set_config) {
787 err = -EOPNOTSUPP;
788 goto errout;
789 }
790
791 if (!netif_device_present(dev)) {
792 err = -ENODEV;
793 goto errout;
794 }
795
796 u_map = nla_data(tb[IFLA_MAP]);
797 k_map.mem_start = (unsigned long) u_map->mem_start;
798 k_map.mem_end = (unsigned long) u_map->mem_end;
799 k_map.base_addr = (unsigned short) u_map->base_addr;
800 k_map.irq = (unsigned char) u_map->irq;
801 k_map.dma = (unsigned char) u_map->dma;
802 k_map.port = (unsigned char) u_map->port;
803
788 err = -EOPNOTSUPP;
789 goto errout;
790 }
791
792 if (!netif_device_present(dev)) {
793 err = -ENODEV;
794 goto errout;
795 }
796
797 u_map = nla_data(tb[IFLA_MAP]);
798 k_map.mem_start = (unsigned long) u_map->mem_start;
799 k_map.mem_end = (unsigned long) u_map->mem_end;
800 k_map.base_addr = (unsigned short) u_map->base_addr;
801 k_map.irq = (unsigned char) u_map->irq;
802 k_map.dma = (unsigned char) u_map->dma;
803 k_map.port = (unsigned char) u_map->port;
804
804 err = dev->set_config(dev, &k_map);
805 err = ops->ndo_set_config(dev, &k_map);
805 if (err < 0)
806 goto errout;
807
808 modified = 1;
809 }
810
811 if (tb[IFLA_ADDRESS]) {
812 struct sockaddr *sa;
813 int len;
814
806 if (err < 0)
807 goto errout;
808
809 modified = 1;
810 }
811
812 if (tb[IFLA_ADDRESS]) {
813 struct sockaddr *sa;
814 int len;
815
815 if (!dev->set_mac_address) {
816 if (!ops->ndo_set_mac_address) {
816 err = -EOPNOTSUPP;
817 goto errout;
818 }
819
820 if (!netif_device_present(dev)) {
821 err = -ENODEV;
822 goto errout;
823 }
824
825 len = sizeof(sa_family_t) + dev->addr_len;
826 sa = kmalloc(len, GFP_KERNEL);
827 if (!sa) {
828 err = -ENOMEM;
829 goto errout;
830 }
831 sa->sa_family = dev->type;
832 memcpy(sa->sa_data, nla_data(tb[IFLA_ADDRESS]),
833 dev->addr_len);
817 err = -EOPNOTSUPP;
818 goto errout;
819 }
820
821 if (!netif_device_present(dev)) {
822 err = -ENODEV;
823 goto errout;
824 }
825
826 len = sizeof(sa_family_t) + dev->addr_len;
827 sa = kmalloc(len, GFP_KERNEL);
828 if (!sa) {
829 err = -ENOMEM;
830 goto errout;
831 }
832 sa->sa_family = dev->type;
833 memcpy(sa->sa_data, nla_data(tb[IFLA_ADDRESS]),
834 dev->addr_len);
834 err = dev->set_mac_address(dev, sa);
835 err = ops->ndo_set_mac_address(dev, sa);
835 kfree(sa);
836 if (err)
837 goto errout;
838 send_addr_notify = 1;
839 modified = 1;
840 }
841
842 if (tb[IFLA_MTU]) {

--- 587 unchanged lines hidden --- 		836 kfree(sa);
837 if (err)
838 goto errout;
839 send_addr_notify = 1;
840 modified = 1;
841 }
842
843 if (tb[IFLA_MTU]) {

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