udp: do fwd memory scheduling on dequeue

[karo-tx-linux.git] / include / net / udp.h

diff --git a/include/net/udp.h b/include/net/udp.h
index ea53a87d880fad8e6621ed316281be5aa0726201..e6e4e19be387cb14b4afe06e2ab717d1e7a9d0b7 100644 (file)
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -246,6 +246,24 @@ static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb,
 }
 
 /* net/ipv4/udp.c */
+void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len);
+int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb);
+void udp_skb_destructor(struct sock *sk, struct sk_buff *skb);
+static inline struct sk_buff *
+__skb_recv_udp(struct sock *sk, unsigned int flags, int noblock, int *peeked,
+              int *off, int *err)
+{
+       return __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
+                                  udp_skb_destructor, peeked, off, err);
+}
+static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
+                                          int noblock, int *err)
+{
+       int peeked, off = 0;
+
+       return __skb_recv_udp(sk, flags, noblock, &peeked, &off, err);
+}
+
 void udp_v4_early_demux(struct sk_buff *skb);
 int udp_get_port(struct sock *sk, unsigned short snum,
                 int (*saddr_cmp)(const struct sock *,
@@ -258,6 +276,8 @@ void udp_flush_pending_frames(struct sock *sk);
 void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst);
 int udp_rcv(struct sk_buff *skb);
 int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int udp_init_sock(struct sock *sk);
+int __udp_disconnect(struct sock *sk, int flags);
 int udp_disconnect(struct sock *sk, int flags);
 unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait);
 struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,