From: Miaohe Lin Date: Tue, 21 Jul 2020 09:11:44 +0000 (+0800) Subject: net: udp: Fix wrong clean up for IS_UDPLITE macro X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b0a422772fec29811e293c7c0e6f991c0fd9241d;p=linux.git net: udp: Fix wrong clean up for IS_UDPLITE macro 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 Signed-off-by: David S. Miller --- diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 99251d3c70d02..4077d589b72ef 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2054,7 +2054,7 @@ static int udp_queue_rcv_one_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 9503c87ac0b39..a8d74f44056a6 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -646,7 +646,7 @@ static int udpv6_queue_rcv_one_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",