3 files changed, 17 insertions, 6 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7d0821054729..afae0cbabbf9 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1302,7 +1302,7 @@ int ip_push_pending_frames(struct sock *sk)
         err = ip_local_out(skb);
         if (err) {
                 if (err > 0)
-                        err = inet->recverr ? net_xmit_errno(err) : 0;
+                        err = net_xmit_errno(err);
                 if (err)
                         goto error;
         }
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 2979f14bb188..ebb1e5848bc6 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -375,7 +375,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
         err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
                       dst_output);
         if (err > 0)
-                err = inet->recverr ? net_xmit_errno(err) : 0;
+                err = net_xmit_errno(err);
         if (err)
                 goto error;
 out:
@@ -386,6 +386,8 @@ error_fault:
         kfree_skb(skb);
 error:
         IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
+        if (err == -ENOBUFS && !inet->recverr)
+                err = 0;
         return err;
 }
 
@@ -576,8 +578,11 @@ back_from_confirm:
                                         &ipc, &rt, msg->msg_flags);
                 if (err)
                         ip_flush_pending_frames(sk);
-                else if (!(msg->msg_flags & MSG_MORE))
+                else if (!(msg->msg_flags & MSG_MORE)) {
                         err = ip_push_pending_frames(sk);
+                        if (err == -ENOBUFS && !inet->recverr)
+                                err = 0;
+                }
                 release_sock(sk);
         }
 done:
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 29ebb0d27a1e..ebaaa7f973d7 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -561,12 +561,18 @@ static int udp_push_pending_frames(struct sock *sk)
 
 send:
         err = ip_push_pending_frames(sk);
+        if (err) {
+                if (err == -ENOBUFS && !inet->recverr) {
+                        UDP_INC_STATS_USER(sock_net(sk),
+                                           UDP_MIB_SNDBUFERRORS, is_udplite);
+                        err = 0;
+                }
+        } else
+                UDP_INC_STATS_USER(sock_net(sk),
+                                   UDP_MIB_OUTDATAGRAMS, is_udplite);
 out:
         up->len = 0;
         up->pending = 0;
-        if (!err)
-                UDP_INC_STATS_USER(sock_net(sk),
-                                UDP_MIB_OUTDATAGRAMS, is_udplite);
         return err;
 }