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-rw-r--r--include/net/udp.h1
-rw-r--r--net/ipv4/udp.c3
-rw-r--r--net/ipv6/udp.c7
3 files changed, 9 insertions, 2 deletions
diff --git a/include/net/udp.h b/include/net/udp.h
index b30a71a5183..74c10ec5e74 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -181,6 +181,7 @@ extern int udp_get_port(struct sock *sk, unsigned short snum,
extern void udp_err(struct sk_buff *, u32);
extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len);
+extern int udp_push_pending_frames(struct sock *sk);
extern void udp_flush_pending_frames(struct sock *sk);
extern int udp_rcv(struct sk_buff *skb);
extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 959502afd8d..6b270e53c20 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -800,7 +800,7 @@ send:
/*
* Push out all pending data as one UDP datagram. Socket is locked.
*/
-static int udp_push_pending_frames(struct sock *sk)
+int udp_push_pending_frames(struct sock *sk)
{
struct udp_sock *up = udp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
@@ -819,6 +819,7 @@ out:
up->pending = 0;
return err;
}
+EXPORT_SYMBOL(udp_push_pending_frames);
int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f77e34c5a0e..b6f31437a1f 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -959,11 +959,16 @@ static int udp_v6_push_pending_frames(struct sock *sk)
struct udphdr *uh;
struct udp_sock *up = udp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
- struct flowi6 *fl6 = &inet->cork.fl.u.ip6;
+ struct flowi6 *fl6;
int err = 0;
int is_udplite = IS_UDPLITE(sk);
__wsum csum = 0;
+ if (up->pending == AF_INET)
+ return udp_push_pending_frames(sk);
+
+ fl6 = &inet->cork.fl.u.ip6;
+
/* Grab the skbuff where UDP header space exists. */
if ((skb = skb_peek(&sk->sk_write_queue)) == NULL)
goto out;