@@ -49,6 +49,7 @@ struct netpolicy_sys_info {
struct netpolicy_info {
enum netpolicy_name cur_policy;
unsigned long avail_policy[BITS_TO_LONGS(NET_POLICY_MAX)];
+ bool irq_affinity;
/* cpu and queue mapping information */
struct netpolicy_sys_info sys_info;
};
@@ -162,6 +162,47 @@ static void netpolicy_set_affinity(struct net_device *dev)
}
}
+static int netpolicy_disable(struct net_device *dev)
+{
+ if (dev->netpolicy->irq_affinity)
+ netpolicy_clear_affinity(dev);
+ netpolicy_free_sys_map(dev);
+
+ return 0;
+}
+
+static int netpolicy_enable(struct net_device *dev)
+{
+ int ret;
+ struct netpolicy_dev_info d_info;
+ u32 cpu;
+
+ if (WARN_ON(!dev->netpolicy))
+ return -EINVAL;
+
+ /* get driver information */
+ ret = netpolicy_get_dev_info(dev, &d_info);
+ if (ret)
+ return ret;
+
+ /* get cpu information */
+ cpu = netpolicy_get_cpu_information();
+
+ /* create sys map */
+ ret = netpolicy_update_sys_map(dev, &d_info, cpu);
+ if (ret) {
+ netpolicy_free_dev_info(&d_info);
+ return ret;
+ }
+
+ /* set irq affinity */
+ if (dev->netpolicy->irq_affinity)
+ netpolicy_set_affinity(dev);
+
+ netpolicy_free_dev_info(&d_info);
+ return 0;
+}
+
const char *policy_name[NET_POLICY_MAX] = {
"NONE"
};