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-rw-r--r--net/netfilter/nfnetlink.c51
1 files changed, 4 insertions, 47 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 7865a47c981..5be6ac478fd 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -301,59 +301,16 @@ err_inval:
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 0;
-}
-
static void nfnetlink_rcv(struct sock *sk, int len)
{
- do {
- struct sk_buff *skb;
+ unsigned int qlen = 0;
+ do {
if (nfnl_trylock())
return;
-
- while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
- if (nfnetlink_rcv_skb(skb)) {
- if (skb->len)
- skb_queue_head(&sk->sk_receive_queue,
- skb);
- else
- kfree_skb(skb);
- break;
- }
- kfree_skb(skb);
- }
-
- /* don't call nfnl_unlock, since it would reenter
- * with further packet processing */
+ netlink_run_queue(sk, &qlen, nfnetlink_rcv_msg);
__nfnl_unlock();
- } while(nfnl && nfnl->sk_receive_queue.qlen);
+ } while (qlen);
}
static void __exit nfnetlink_exit(void)