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authorPaolo Bonzini <pbonzini@redhat.com>2022-11-09 12:28:15 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2022-11-09 12:28:15 -0500
commitd72cf8ffe460824fdc97f0a9295a2c4e0231a562 (patch)
tree1cf0d952f5066191eb9700aae882905e8546264c /net/netfilter/ipvs/ip_vs_conn.c
parentKVM: x86/pmu: Limit the maximum number of supported AMD GP counters (diff)
parentKVM: s390: pci: Fix allocation size of aift kzdev elements (diff)
downloadlinux-dev-d72cf8ffe460824fdc97f0a9295a2c4e0231a562.tar.xz
linux-dev-d72cf8ffe460824fdc97f0a9295a2c4e0231a562.zip
Merge tag 'kvm-s390-master-6.1-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
A PCI allocation fix and a PV clock fix.
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_conn.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_conn.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 8c04bb57dd6f..13534e02346c 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -1265,8 +1265,8 @@ static inline int todrop_entry(struct ip_vs_conn *cp)
* The drop rate array needs tuning for real environments.
* Called from timer bh only => no locking
*/
- static const char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
- static char todrop_counter[9] = {0};
+ static const signed char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
+ static signed char todrop_counter[9] = {0};
int i;
/* if the conn entry hasn't lasted for 60 seconds, don't drop it.
@@ -1447,20 +1447,36 @@ int __net_init ip_vs_conn_net_init(struct netns_ipvs *ipvs)
{
atomic_set(&ipvs->conn_count, 0);
- proc_create_net("ip_vs_conn", 0, ipvs->net->proc_net,
- &ip_vs_conn_seq_ops, sizeof(struct ip_vs_iter_state));
- proc_create_net("ip_vs_conn_sync", 0, ipvs->net->proc_net,
- &ip_vs_conn_sync_seq_ops,
- sizeof(struct ip_vs_iter_state));
+#ifdef CONFIG_PROC_FS
+ if (!proc_create_net("ip_vs_conn", 0, ipvs->net->proc_net,
+ &ip_vs_conn_seq_ops,
+ sizeof(struct ip_vs_iter_state)))
+ goto err_conn;
+
+ if (!proc_create_net("ip_vs_conn_sync", 0, ipvs->net->proc_net,
+ &ip_vs_conn_sync_seq_ops,
+ sizeof(struct ip_vs_iter_state)))
+ goto err_conn_sync;
+#endif
+
return 0;
+
+#ifdef CONFIG_PROC_FS
+err_conn_sync:
+ remove_proc_entry("ip_vs_conn", ipvs->net->proc_net);
+err_conn:
+ return -ENOMEM;
+#endif
}
void __net_exit ip_vs_conn_net_cleanup(struct netns_ipvs *ipvs)
{
/* flush all the connection entries first */
ip_vs_conn_flush(ipvs);
+#ifdef CONFIG_PROC_FS
remove_proc_entry("ip_vs_conn", ipvs->net->proc_net);
remove_proc_entry("ip_vs_conn_sync", ipvs->net->proc_net);
+#endif
}
int __init ip_vs_conn_init(void)