net: udp: Fix wrong clean up for IS_UDPLITE macro

[ Upstream commit b0a422772fec29811e293c7c0e6f991c0fd9241d ]

We can't use IS_UDPLITE to replace udp_sk->pcflag when UDPLITE_RECV_CC is
checked.

Fixes: b2bf1e2659b1 ("[UDP]: Clean up for IS_UDPLITE macro")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e33258d692466763f5bafa07e3fd587fc4ff5802..f335dd4c84e2d2be825b522c8187742679c3732e 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1894,7 +1894,7 @@ static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
        /*
         *      UDP-Lite specific tests, ignored on UDP sockets
         */
-       if ((is_udplite & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
+       if ((up->pcflag & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
 
                /*
                 * MIB statistics other than incrementing the error count are

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index a2ba7356fa656ebcc03c5cf359928cf701ed1367..38ad3fac8c37f0f4e0d02d0fcb1fe255ca3e9f57 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -629,7 +629,7 @@ static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
        /*
         * UDP-Lite specific tests, ignored on UDP sockets (see net/ipv4/udp.c).
         */
-       if ((is_udplite & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
+       if ((up->pcflag & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
 
                if (up->pcrlen == 0) {          /* full coverage was set  */
                        net_dbg_ratelimited("UDPLITE6: partial coverage %d while full coverage %d requested\n",