From 01ded9a3a2963f0696c6d35ab60011216ca185f9 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Tue, 22 Sep 2020 10:16:33 +0800 Subject: [PATCH] net: udp: Fix wrong clean up for IS_UDPLITE macro stable inclusion from linux-4.19.136 commit 9c6d57298e0c9651e333c2f4f2a863c01f12aef7 -------------------------------- [ 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 Signed-off-by: Yang Yingliang Signed-off-by: Li Aichun Reviewed-by: guodeqing Signed-off-by: Yang Yingliang --- 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 02c33ff13bdc..d32c9074ea65 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1983,7 +1983,7 @@ 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 9d8a2814d681..c122acdb115d 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -602,7 +602,7 @@ 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", -- GitLab