summaryrefslogtreecommitdiffstats
path: root/net/sched/act_ct.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched/act_ct.c')
-rw-r--r--net/sched/act_ct.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index baac083fd8..2a96d9c1db 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -41,21 +41,26 @@ static struct workqueue_struct *act_ct_wq;
static struct rhashtable zones_ht;
static DEFINE_MUTEX(zones_mutex);
+struct zones_ht_key {
+ struct net *net;
+ u16 zone;
+};
+
struct tcf_ct_flow_table {
struct rhash_head node; /* In zones tables */
struct rcu_work rwork;
struct nf_flowtable nf_ft;
refcount_t ref;
- u16 zone;
+ struct zones_ht_key key;
bool dying;
};
static const struct rhashtable_params zones_params = {
.head_offset = offsetof(struct tcf_ct_flow_table, node),
- .key_offset = offsetof(struct tcf_ct_flow_table, zone),
- .key_len = sizeof_field(struct tcf_ct_flow_table, zone),
+ .key_offset = offsetof(struct tcf_ct_flow_table, key),
+ .key_len = sizeof_field(struct tcf_ct_flow_table, key),
.automatic_shrinking = true,
};
@@ -316,11 +321,12 @@ static struct nf_flowtable_type flowtable_ct = {
static int tcf_ct_flow_table_get(struct net *net, struct tcf_ct_params *params)
{
+ struct zones_ht_key key = { .net = net, .zone = params->zone };
struct tcf_ct_flow_table *ct_ft;
int err = -ENOMEM;
mutex_lock(&zones_mutex);
- ct_ft = rhashtable_lookup_fast(&zones_ht, &params->zone, zones_params);
+ ct_ft = rhashtable_lookup_fast(&zones_ht, &key, zones_params);
if (ct_ft && refcount_inc_not_zero(&ct_ft->ref))
goto out_unlock;
@@ -329,7 +335,7 @@ static int tcf_ct_flow_table_get(struct net *net, struct tcf_ct_params *params)
goto err_alloc;
refcount_set(&ct_ft->ref, 1);
- ct_ft->zone = params->zone;
+ ct_ft->key = key;
err = rhashtable_insert_fast(&zones_ht, &ct_ft->node, zones_params);
if (err)
goto err_insert;