---

yaml
---
r: 121828
b: refs/heads/master
c: eb37b41
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9b1582d4513a2102c68fe12ac1106595f3c09120
+refs/heads/master: eb37b41cc2274cdecfc19d371717c321fe2ab426

trunk/net/core/pktgen.c

@@ -422,6 +422,7 @@ static struct pktgen_dev *pktgen_find_dev(struct pktgen_thread *t,
 					  const char *ifname);
 static int pktgen_device_event(struct notifier_block *, unsigned long, void *);
 static void pktgen_run_all_threads(void);
+static void pktgen_reset_all_threads(void);
 static void pktgen_stop_all_threads_ifs(void);
 static int pktgen_stop_device(struct pktgen_dev *pkt_dev);
 static void pktgen_stop(struct pktgen_thread *t);
@@ -480,6 +481,9 @@ static ssize_t pgctrl_write(struct file *file, const char __user * buf,
 	else if (!strcmp(data, "start"))
 		pktgen_run_all_threads();
 
+	else if (!strcmp(data, "reset"))
+		pktgen_reset_all_threads();
+
 	else
 		printk(KERN_WARNING "pktgen: Unknown command: %s\n", data);
 
@@ -3173,6 +3177,24 @@ static void pktgen_run_all_threads(void)
 	pktgen_wait_all_threads_run();
 }
 
+static void pktgen_reset_all_threads(void)
+{
+	struct pktgen_thread *t;
+
+	pr_debug("pktgen: entering pktgen_reset_all_threads.\n");
+
+	mutex_lock(&pktgen_thread_lock);
+
+	list_for_each_entry(t, &pktgen_threads, th_list)
+		t->control |= (T_REMDEVALL);
+
+	mutex_unlock(&pktgen_thread_lock);
+
+	schedule_timeout_interruptible(msecs_to_jiffies(125));	/* Propagate thread->control  */
+
+	pktgen_wait_all_threads_run();
+}
+
 static void show_results(struct pktgen_dev *pkt_dev, int nr_frags)
 {
 	__u64 total_us, bps, mbps, pps, idle;