rtnetlink.c (97676b6b5538b3e059d33b8338e7d5cc41c5f1f1) rtnetlink.c (0ec6d3f467faeec5dd3b617959eb90e9d520113d)
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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625 cb->family = idx;
626
627 return skb->len;
628}
629
630void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change)
631{
632 struct sk_buff *skb;
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>

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

625 cb->family = idx;
626
627 return skb->len;
628}
629
630void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change)
631{
632 struct sk_buff *skb;
633 int size = NLMSG_SPACE(sizeof(struct ifinfomsg) +
634 sizeof(struct rtnl_link_ifmap) +
635 sizeof(struct rtnl_link_stats) + 128);
633 int err = -ENOBUFS;
636
634
637 skb = nlmsg_new(size, GFP_KERNEL);
638 if (!skb)
639 return;
635 skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
636 if (skb == NULL)
637 goto errout;
640
638
641 if (rtnl_fill_ifinfo(skb, dev, NULL, 0, type, 0, 0, change, 0) < 0) {
639 err = rtnl_fill_ifinfo(skb, dev, NULL, 0, type, 0, 0, change, 0);
640 if (err < 0) {
642 kfree_skb(skb);
641 kfree_skb(skb);
643 return;
642 goto errout;
644 }
643 }
645 NETLINK_CB(skb).dst_group = RTNLGRP_LINK;
646 netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_KERNEL);
644
645 err = rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_KERNEL);
646errout:
647 if (err < 0)
648 rtnl_set_sk_err(RTNLGRP_LINK, err);
647}
648
649/* Protected by RTNL sempahore. */
650static struct rtattr **rta_buf;
651static int rtattr_max;
652
653/* Process one rtnetlink message. */
654

--- 195 unchanged lines hidden --- 		649}
650
651/* Protected by RTNL sempahore. */
652static struct rtattr **rta_buf;
653static int rtattr_max;
654
655/* Process one rtnetlink message. */
656

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