-/*
- * Process one packet of messages.
- * Malformed skbs with wrong lengths of messages are discarded silently.
- */
-
-static inline int rtnetlink_rcv_skb(struct sk_buff *skb)
-{
- int err;
- struct nlmsghdr * nlh;
-
- while (skb->len >= NLMSG_SPACE(0)) {
- u32 rlen;
-
- nlh = (struct nlmsghdr *)skb->data;
- if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
- return 0;
- rlen = NLMSG_ALIGN(nlh->nlmsg_len);
- if (rlen > skb->len)
- rlen = skb->len;
- if (rtnetlink_rcv_msg(skb, nlh, &err)) {
- /* Not error, but we must interrupt processing here:
- * Note, that in this case we do not pull message
- * from skb, it will be processed later.
- */
- if (err == 0)
- return -1;
- netlink_ack(skb, nlh, err);
- } else if (nlh->nlmsg_flags&NLM_F_ACK)
- netlink_ack(skb, nlh, 0);
- skb_pull(skb, rlen);
- }
-
- return 0;
-}
-
-/*
- * rtnetlink input queue processing routine:
- * - process as much as there was in the queue upon entry.
- * - feed skbs to rtnetlink_rcv_skb, until it refuse a message,
- * that will occur, when a dump started.
- */
-