Convert the management TLV to and from host byte order.

Signed-off-by: Richard Cochran <[email protected]>
SledgyAB · Aug 1, 2012 · b654f6c · b654f6c
1 parent 7f18da0
commit b654f6c
Show file tree

Hide file tree

Showing 2 changed files with 53 additions and 0 deletions.
diff --git a/tlv.c b/tlv.c
@@ -16,12 +16,58 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
+#include <arpa/inet.h>
+
 #include "tlv.h"
 
 void tlv_post_recv(struct TLV *tlv)
 {
+	struct management_tlv *mgt;
+
+	switch (tlv->type) {
+	case TLV_MANAGEMENT:
+		mgt = (struct management_tlv *) tlv;
+		mgt->id = ntohs(mgt->id);
+		break;
+	case TLV_MANAGEMENT_ERROR_STATUS:
+	case TLV_ORGANIZATION_EXTENSION:
+	case TLV_REQUEST_UNICAST_TRANSMISSION:
+	case TLV_GRANT_UNICAST_TRANSMISSION:
+	case TLV_CANCEL_UNICAST_TRANSMISSION:
+	case TLV_ACKNOWLEDGE_CANCEL_UNICAST_TRANSMISSION:
+	case TLV_PATH_TRACE:
+	case TLV_ALTERNATE_TIME_OFFSET_INDICATOR:
+	case TLV_AUTHENTICATION:
+	case TLV_AUTHENTICATION_CHALLENGE:
+	case TLV_SECURITY_ASSOCIATION_UPDATE:
+	case TLV_CUM_FREQ_SCALE_FACTOR_OFFSET:
+	default:
+		break;
+	}
 }
 
 void tlv_pre_send(struct TLV *tlv)
 {
+	struct management_tlv *mgt;
+
+	switch (tlv->type) {
+	case TLV_MANAGEMENT:
+		mgt = (struct management_tlv *) tlv;
+		mgt->id = htons(mgt->id);
+		break;
+	case TLV_MANAGEMENT_ERROR_STATUS:
+	case TLV_ORGANIZATION_EXTENSION:
+	case TLV_REQUEST_UNICAST_TRANSMISSION:
+	case TLV_GRANT_UNICAST_TRANSMISSION:
+	case TLV_CANCEL_UNICAST_TRANSMISSION:
+	case TLV_ACKNOWLEDGE_CANCEL_UNICAST_TRANSMISSION:
+	case TLV_PATH_TRACE:
+	case TLV_ALTERNATE_TIME_OFFSET_INDICATOR:
+	case TLV_AUTHENTICATION:
+	case TLV_AUTHENTICATION_CHALLENGE:
+	case TLV_SECURITY_ASSOCIATION_UPDATE:
+	case TLV_CUM_FREQ_SCALE_FACTOR_OFFSET:
+	default:
+		break;
+	}
 }
diff --git a/tlv.h b/tlv.h
@@ -96,6 +96,13 @@ enum management_action {
 #define DELAY_MECHANISM					0x6000
 #define LOG_MIN_PDELAY_REQ_INTERVAL			0x6001
 
+struct management_tlv {
+	Enumeration16 type;
+	UInteger16    length;
+	Enumeration16 id;
+	Octet         data[0];
+} PACKED;
+
 /**
  * Converts recognized value sub-fields into host byte order.
  * @param tlv Pointer to a Type Length Value field.