Moved roam job creation to kernel event handler.

src/libcharon/kernel/kernel_handler.c

@@ -21,6 +21,7 @@
 #include <processing/jobs/delete_child_sa_job.h>
 #include <processing/jobs/migrate_job.h>
 #include <processing/jobs/rekey_child_sa_job.h>
+#include <processing/jobs/roam_job.h>
 #include <processing/jobs/update_sa_job.h>
 
 typedef struct private_kernel_handler_t private_kernel_handler_t;
@@ -103,6 +104,15 @@ METHOD(kernel_listener_t, migrate, bool,
 	return TRUE;
 }
 
+METHOD(kernel_listener_t, roam, bool,
+	   private_kernel_handler_t *this, bool address)
+{
+	job_t *job;
+	job = (job_t*)roam_job_create(address);
+	hydra->processor->queue_job(hydra->processor, job);
+	return TRUE;
+}
+
 METHOD(kernel_handler_t, destroy, void,
 	   private_kernel_handler_t *this)
 {
@@ -122,6 +132,7 @@ kernel_handler_t *kernel_handler_create()
 				.expire = _expire,
 				.mapping = _mapping,
 				.migrate = _migrate,
+				.roam = _roam,
 			},
 			.destroy = _destroy,
 		},

src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c

@@ -54,9 +54,8 @@
 #include <threading/mutex.h>
 #include <utils/linked_list.h>
 #include <processing/jobs/callback_job.h>
-#include <processing/jobs/roam_job.h>
 
-/** delay before firing roam jobs (ms) */
+/** delay before firing roam events (ms) */
 #define ROAM_DELAY 100
 
 typedef struct addr_entry_t addr_entry_t;
@@ -159,7 +158,7 @@ struct private_kernel_netlink_net_t {
 	int socket_events;
 
 	/**
-	 * time of the last roam_job
+	 * time of the last roam event
 	 */
 	timeval_t last_roam;
 
@@ -224,12 +223,22 @@ static int get_vip_refcount(private_kernel_netlink_net_t *this, host_t* ip)
 }
 
 /**
- * start a roaming job. We delay it for a second and fire only one job
- * for multiple events. Otherwise we would create too many jobs.
+ * callback function that raises the delayed roam event
  */
-static void fire_roam_job(private_kernel_netlink_net_t *this, bool address)
+static job_requeue_t roam_event(uintptr_t address)
+{
+	charon->kernel_interface->roam(charon->kernel_interface, address != 0);
+	return JOB_REQUEUE_NONE;
+}
+
+/**
+ * fire a roaming event. we delay it for a bit and fire only one event
+ * for multiple calls. otherwise we would create too many events.
+ */
+static void fire_roam_event(private_kernel_netlink_net_t *this, bool address)
 {
 	timeval_t now;
+	job_t *job;
 
 	time_monotonic(&now);
 	if (timercmp(&now, &this->last_roam, >))
@@ -241,8 +250,11 @@ static void fire_roam_job(private_kernel_netlink_net_t *this, bool address)
 			now.tv_usec -= 1000000;
 		}
 		this->last_roam = now;
-		hydra->scheduler->schedule_job_ms(hydra->scheduler,
-				(job_t*)roam_job_create(address), ROAM_DELAY);
+
+		job = (job_t*)callback_job_create((callback_job_cb_t)roam_event,
+										  (void*)(uintptr_t)(address ? 1 : 0),
+										  NULL, NULL);
+		hydra->scheduler->schedule_job_ms(hydra->scheduler, job, ROAM_DELAY);
 	}
 }
 
@@ -342,7 +354,7 @@ static void process_link(private_kernel_netlink_net_t *this,
 	/* send an update to all IKE_SAs */
 	if (update && event)
 	{
-		fire_roam_job(this, TRUE);
+		fire_roam_event(this, TRUE);
 	}
 }
 
@@ -459,7 +471,7 @@ static void process_addr(private_kernel_netlink_net_t *this,
 	/* send an update to all IKE_SAs */
 	if (update && event && changed)
 	{
-		fire_roam_job(this, TRUE);
+		fire_roam_event(this, TRUE);
 	}
 }
 
@@ -495,7 +507,7 @@ static void process_route(private_kernel_netlink_net_t *this, struct nlmsghdr *h
 		this->mutex->lock(this->mutex);
 		if (!get_vip_refcount(this, host))
 		{	/* ignore routes added for virtual IPs */
-			fire_roam_job(this, FALSE);
+			fire_roam_event(this, FALSE);
 		}
 		this->mutex->unlock(this->mutex);
 		host->destroy(host);

src/libcharon/plugins/kernel_pfroute/kernel_pfroute_net.c

@@ -30,13 +30,12 @@
 #include <threading/mutex.h>
 #include <utils/linked_list.h>
 #include <processing/jobs/callback_job.h>
-#include <processing/jobs/roam_job.h>
 
 #ifndef HAVE_STRUCT_SOCKADDR_SA_LEN
 #error Cannot compile this plugin on systems where 'struct sockaddr' has no sa_len member.
 #endif
 
-/** delay before firing roam jobs (ms) */
+/** delay before firing roam events (ms) */
 #define ROAM_DELAY 100
 
 /** buffer size for PF_ROUTE messages */
@@ -146,18 +145,28 @@ struct private_kernel_pfroute_net_t
 	int seq;
 
 	/**
-	 * time of last roam job
+	 * time of last roam event
 	 */
 	timeval_t last_roam;
 };
 
 /**
- * Start a roaming job. We delay it a bit and fire only one job
- * for multiple events. Otherwise we would create too many jobs.
+ * callback function that raises the delayed roam event
  */
-static void fire_roam_job(private_kernel_pfroute_net_t *this, bool address)
+static job_requeue_t roam_event(uintptr_t address)
+{
+	charon->kernel_interface->roam(charon->kernel_interface, address != 0);
+	return JOB_REQUEUE_NONE;
+}
+
+/**
+ * fire a roaming event. we delay it for a bit and fire only one event
+ * for multiple calls. otherwise we would create too many events.
+ */
+static void fire_roam_event(private_kernel_pfroute_net_t *this, bool address)
 {
 	timeval_t now;
+	job_t *job;
 
 	time_monotonic(&now);
 	if (timercmp(&now, &this->last_roam, >))
@@ -169,8 +178,11 @@ static void fire_roam_job(private_kernel_pfroute_net_t *this, bool address)
 			now.tv_usec -= 1000000;
 		}
 		this->last_roam = now;
-		hydra->scheduler->schedule_job_ms(hydra->scheduler,
-			(job_t*)roam_job_create(address), ROAM_DELAY);
+
+		job = (job_t*)callback_job_create((callback_job_cb_t)roam_event,
+										  (void*)(uintptr_t)(address ? 1 : 0),
+										  NULL, NULL);
+		hydra->scheduler->schedule_job_ms(hydra->scheduler, job, ROAM_DELAY);
 	}
 }
 
@@ -262,7 +274,7 @@ static void process_addr(private_kernel_pfroute_net_t *this,
 
 	if (roam)
 	{
-		fire_roam_job(this, TRUE);
+		fire_roam_event(this, TRUE);
 	}
 }
 
@@ -307,7 +319,7 @@ static void process_link(private_kernel_pfroute_net_t *this,
 
 	if (roam)
 	{
-		fire_roam_job(this, TRUE);
+		fire_roam_event(this, TRUE);
 	}
 }