- goto err_inval;
-
- DEBUGP("calling handler\n");
- err = nc->call(nfnl, skb, nlh, cda, errp);
- *errp = err;
- return err;
- }
-
-err_inval:
- DEBUGP("returning -EINVAL\n");
- *errp = -EINVAL;
- return -1;
-}
-
-/* Process one packet of messages. */
-static inline int nfnetlink_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(struct nlmsghdr)
- || skb->len < nlh->nlmsg_len)
- return 0;
- rlen = NLMSG_ALIGN(nlh->nlmsg_len);
- if (rlen > skb->len)
- rlen = skb->len;
- if (nfnetlink_rcv_msg(skb, nlh, &err)) {
- if (!err)
- 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 err;
+ return nc->call(nfnl, skb, nlh, cda);