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Diffstat (limited to 'include')
-rw-r--r--include/linux/skbuff.h4
-rw-r--r--include/net/udp.h15
2 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index cc6e23eaac91..a4aeeca7e805 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3033,9 +3033,13 @@ static inline void skb_frag_list_init(struct sk_buff *skb)
int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p,
const struct sk_buff *skb);
struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags,
+ void (*destructor)(struct sock *sk,
+ struct sk_buff *skb),
int *peeked, int *off, int *err,
struct sk_buff **last);
struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
+ void (*destructor)(struct sock *sk,
+ struct sk_buff *skb),
int *peeked, int *off, int *err);
struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
int *err);
diff --git a/include/net/udp.h b/include/net/udp.h
index 6134f37ba3ab..e6e4e19be387 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -248,6 +248,21 @@ 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,