aboutsummaryrefslogtreecommitdiffstats
path: root/net/netfilter/ipvs/ip_vs_sync.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-27 12:42:15 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-27 12:42:15 +0200
commit908e757daecf2120c3019fa630ae5d4c3cd7165b (patch)
tree652b0f3ecd4a6d7c0066169d6ae466711300197c /net/netfilter/ipvs/ip_vs_sync.c
parentstaging: comedi: addi: Replace HTTP links with HTTPS ones (diff)
parentLinux 5.8-rc7 (diff)
downloadlinux-dev-908e757daecf2120c3019fa630ae5d4c3cd7165b.tar.xz
linux-dev-908e757daecf2120c3019fa630ae5d4c3cd7165b.zip
Merge 5.8-rc7 into staging-next
We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_sync.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_sync.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 605e0f68f8bd..2b8abbfe018c 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1717,6 +1717,8 @@ static int sync_thread_backup(void *data)
{
struct ip_vs_sync_thread_data *tinfo = data;
struct netns_ipvs *ipvs = tinfo->ipvs;
+ struct sock *sk = tinfo->sock->sk;
+ struct udp_sock *up = udp_sk(sk);
int len;
pr_info("sync thread started: state = BACKUP, mcast_ifn = %s, "
@@ -1724,12 +1726,14 @@ static int sync_thread_backup(void *data)
ipvs->bcfg.mcast_ifn, ipvs->bcfg.syncid, tinfo->id);
while (!kthread_should_stop()) {
- wait_event_interruptible(*sk_sleep(tinfo->sock->sk),
- !skb_queue_empty(&tinfo->sock->sk->sk_receive_queue)
- || kthread_should_stop());
+ wait_event_interruptible(*sk_sleep(sk),
+ !skb_queue_empty_lockless(&sk->sk_receive_queue) ||
+ !skb_queue_empty_lockless(&up->reader_queue) ||
+ kthread_should_stop());
/* do we have data now? */
- while (!skb_queue_empty(&(tinfo->sock->sk->sk_receive_queue))) {
+ while (!skb_queue_empty_lockless(&sk->sk_receive_queue) ||
+ !skb_queue_empty_lockless(&up->reader_queue)) {
len = ip_vs_receive(tinfo->sock, tinfo->buf,
ipvs->bcfg.sync_maxlen);
if (len <= 0) {