static struct table_instance *table_instance_alloc(int new_size)
{
struct table_instance *ti = kmalloc(sizeof(*ti), GFP_KERNEL);
if (!ti)
return NULL;
ti->buckets = alloc_buckets(new_size);
if (!ti->buckets) {
kfree(ti);
return NULL;
}
ti->n_buckets = new_size;
ti->node_ver = 0;
ti->keep_flows = false;
get_random_bytes(&ti->hash_seed, sizeof(u32));
return ti;
}
struct flow_table *ovs_flow_tbl_alloc(int new_size)
{
struct flow_table *table = kmalloc(sizeof(*table), GFP_KERNEL);
if (!table)
return NULL;
table->buckets = alloc_buckets(new_size);
if (!table->buckets) {
kfree(table);
return NULL;
}
table->n_buckets = new_size;
table->count = 0;
table->node_ver = 0;
table->keep_flows = false;
get_random_bytes(&table->hash_seed, sizeof(u32));
return table;
}
