From db33b969d58f0851faf2c618163e4c17bb978e7f Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Tue, 21 Jul 2020 17:11:44 +0800 Subject: [PATCH] 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 Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/ipv4/udp.c | 2 +- net/ipv6/udp.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 7984add4e86c..d7d887033041 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1555,7 +1555,7 @@ 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 6a8d95544f3f..c2e53a9877c6 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -601,7 +601,7 @@ 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",