Merge branch 'linus' into core/rcu

1 files changed, 21 insertions, 7 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 71e259e866a1..8b48512ebf6a 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -138,6 +138,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
         int peeked;
         int err;
         int is_udplite = IS_UDPLITE(sk);
+        int is_udp4;
 
         if (addr_len)
                 *addr_len=sizeof(struct sockaddr_in6);
@@ -158,6 +159,8 @@ try_again:
         else if (copied < ulen)
                 msg->msg_flags |= MSG_TRUNC;
 
+        is_udp4 = (skb->protocol == htons(ETH_P_IP));
+
         /*
          * If checksum is needed at all, try to do it while copying the
          * data.  If the data is truncated, or if we only want a partial
@@ -180,9 +183,14 @@ try_again:
         if (err)
                 goto out_free;
 
-        if (!peeked)
-                UDP6_INC_STATS_USER(sock_net(sk),
-                                UDP_MIB_INDATAGRAMS, is_udplite);
+        if (!peeked) {
+                if (is_udp4)
+                        UDP_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INDATAGRAMS, is_udplite);
+                else
+                        UDP6_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INDATAGRAMS, is_udplite);
+        }
 
         sock_recv_timestamp(msg, sk, skb);
 
@@ -196,7 +204,7 @@ try_again:
                 sin6->sin6_flowinfo = 0;
                 sin6->sin6_scope_id = 0;
 
-                if (skb->protocol == htons(ETH_P_IP))
+                if (is_udp4)
                         ipv6_addr_set(&sin6->sin6_addr, 0, 0,
                                       htonl(0xffff), ip_hdr(skb)->saddr);
                 else {
@@ -207,7 +215,7 @@ try_again:
                 }
 
         }
-        if (skb->protocol == htons(ETH_P_IP)) {
+        if (is_udp4) {
                 if (inet->cmsg_flags)
                         ip_cmsg_recv(msg, skb);
         } else {
@@ -228,8 +236,14 @@ out:
 
 csum_copy_err:
         lock_sock(sk);
-        if (!skb_kill_datagram(sk, skb, flags))
-                UDP6_INC_STATS_USER(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
+        if (!skb_kill_datagram(sk, skb, flags)) {
+                if (is_udp4)
+                        UDP_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INERRORS, is_udplite);
+                else
+                        UDP6_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INERRORS, is_udplite);
+        }
         release_sock(sk);
 
         if (flags & MSG_DONTWAIT)