diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_core.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 4fc749c..939ad11 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -301,8 +301,10 @@ ip_vs_sched_persist(struct ip_vs_service *svc, * template is not available. * return *ignored=0 i.e. ICMP and NF_DROP */ + rcu_read_lock(); dest = svc->scheduler->schedule(svc, skb); if (!dest) { + rcu_read_unlock(); IP_VS_DBG(1, "p-schedule: no dest found.\n"); kfree(param.pe_data); *ignored = 0; @@ -318,6 +320,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc, * when the template expires */ ct = ip_vs_conn_new(¶m, &dest->addr, dport, IP_VS_CONN_F_TEMPLATE, dest, skb->mark); + rcu_read_unlock(); if (ct == NULL) { kfree(param.pe_data); *ignored = -1; @@ -446,8 +449,10 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, return NULL; } + rcu_read_lock(); dest = svc->scheduler->schedule(svc, skb); if (dest == NULL) { + rcu_read_unlock(); IP_VS_DBG(1, "Schedule: no dest found.\n"); return NULL; } @@ -468,6 +473,7 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, cp = ip_vs_conn_new(&p, &dest->addr, dest->port ? dest->port : pptr[1], flags, dest, skb->mark); + rcu_read_unlock(); if (!cp) { *ignored = -1; return NULL; |