task-manager: Add retransmit count to retransmit send alert

Signed-off-by: Thomas Egerer <[email protected]>

src/libcharon/bus/bus.h

@@ -101,8 +101,9 @@ enum alert_t {
 	/** received IKE message with invalid body, argument is message_t*,
 	 *  followed by a status_t result returned by message_t.parse_body(). */
 	ALERT_PARSE_ERROR_BODY,
-	/** sending a retransmit for a message, argument is packet_t, if the message
-	 *  got fragmented only the first fragment is passed */
+	/** sending a retransmit for a message, arguments are packet_t and number
+	 * of the retransmit, if the message got fragmented only the first fragment
+	 * is passed */
 	ALERT_RETRANSMIT_SEND,
 	/** sending retransmits timed out, argument is packet_t, if available and if
 	 *  the message got fragmented only the first fragment is passed */

src/libcharon/sa/ikev1/task_manager_v1.c

@@ -361,7 +361,8 @@ static status_t retransmit_packet(private_task_manager_t *this, uint32_t seqnr,
 		DBG1(DBG_IKE, "sending retransmit %u of %s message ID %u, seq %u",
 			 retransmitted, seqnr < RESPONDING_SEQ ? "request" : "response",
 			 mid, seqnr < RESPONDING_SEQ ? seqnr : seqnr - RESPONDING_SEQ);
-		charon->bus->alert(charon->bus, ALERT_RETRANSMIT_SEND, packet);
+		charon->bus->alert(charon->bus, ALERT_RETRANSMIT_SEND, packet,
+						   retransmitted);
 	}
 	send_packets(this, packets);
 	lib->scheduler->schedule_job_ms(lib->scheduler, (job_t*)

src/libcharon/sa/ikev2/task_manager_v2.c

@@ -352,7 +352,8 @@ METHOD(task_manager_t, retransmit, status_t,
 			{
 				DBG1(DBG_IKE, "retransmit %d of request with message ID %d",
 					 this->initiating.retransmitted, message_id);
-				charon->bus->alert(charon->bus, ALERT_RETRANSMIT_SEND, packet);
+				charon->bus->alert(charon->bus, ALERT_RETRANSMIT_SEND, packet,
+								   this->initiating.retransmitted);
 			}
 			if (!mobike)
 			{