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authorJoel Stanley <joel@jms.id.au>2020-08-04 10:58:32 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-04 10:58:36 +0300
commit9524588381df213554a10d3661a9200a4b7f6db2 (patch)
treea4d281b99dcd28b9a1d3077299c26a5671abff88 /net/ipv4/udp.c
parent666e403461fd046b37bc95bba49e82ca6a758bea (diff)
parent67da9e2c2b730b9b788ace749d22d769cf11ee2b (diff)
downloadlinux-dev-5.7.tar.xz
Merge tag 'v5.7.12' into dev-5.7dev-5.7
This is the 5.7.12 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 32564b350823..6ffef9861fa9 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -413,7 +413,7 @@ static struct sock *udp4_lib_lookup2(struct net *net,
struct udp_hslot *hslot2,
struct sk_buff *skb)
{
- struct sock *sk, *result;
+ struct sock *sk, *result, *reuseport_result;
int score, badness;
u32 hash = 0;
@@ -423,17 +423,20 @@ static struct sock *udp4_lib_lookup2(struct net *net,
score = compute_score(sk, net, saddr, sport,
daddr, hnum, dif, sdif);
if (score > badness) {
+ reuseport_result = NULL;
+
if (sk->sk_reuseport &&
sk->sk_state != TCP_ESTABLISHED) {
hash = udp_ehashfn(net, daddr, hnum,
saddr, sport);
- result = reuseport_select_sock(sk, hash, skb,
- sizeof(struct udphdr));
- if (result && !reuseport_has_conns(sk, false))
- return result;
+ reuseport_result = reuseport_select_sock(sk, hash, skb,
+ sizeof(struct udphdr));
+ if (reuseport_result && !reuseport_has_conns(sk, false))
+ return reuseport_result;
}
+
+ result = reuseport_result ? : sk;
badness = score;
- result = sk;
}
}
return result;
@@ -2048,7 +2051,7 @@ 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