[infiniband] Pass a generic MAD to ib_set_port_info()

src/drivers/infiniband/linda.c

  * Set port information
  *
  * @v ibdev		Infiniband device
- * @v port_info		New port information
+ * @v mad		Set port information MAD
  */
-static int linda_set_port_info ( struct ib_device *ibdev,
-				 const struct ib_port_info *port_info ) {
+static int linda_set_port_info ( struct ib_device *ibdev, union ib_mad *mad ) {
 	struct linda *linda = ib_get_drvdata ( ibdev );
+	struct ib_port_info *port_info = &mad->smp.smp_data.port_info;
 	struct QIB_7220_IBCCtrl ibcctrl;
 	unsigned int port_state;
 	unsigned int link_state;

src/include/gpxe/infiniband.h

 	/** Set port information
 	 *
 	 * @v ibdev		Infiniband device
-	 * @v port_info		New port information
+	 * @v mad		Set port information MAD
 	 *
 	 * This method is required only by adapters that do not have
 	 * an embedded SMA.
 	 */
-	int ( * set_port_info ) ( struct ib_device *ibdev,
-				  const struct ib_port_info *port_info );
+	int ( * set_port_info ) ( struct ib_device *ibdev, union ib_mad *mad );
 };
 
 /** An Infiniband device */
 			      struct ib_queue_pair *qp, struct ib_gid *gid );
 extern int ib_get_hca_info ( struct ib_device *ibdev,
 			     struct ib_gid_half *hca_guid );
-extern int ib_set_port_info ( struct ib_device *ibdev,
-			      const struct ib_port_info *port_info );
+extern int ib_set_port_info ( struct ib_device *ibdev, union ib_mad *mad );
 extern struct ib_device * alloc_ibdev ( size_t priv_size );
 extern int register_ibdev ( struct ib_device *ibdev );
 extern void unregister_ibdev ( struct ib_device *ibdev );

src/net/infiniband.c

 	return num_ports;
 }
 
-/** Set port information
+/**
+ * Set port information
  *
  * @v ibdev		Infiniband device
- * @v port_info		New port information
+ * @v mad		Set port information MAD
  */
-int ib_set_port_info ( struct ib_device *ibdev,
-		       const struct ib_port_info *port_info ) {
+int ib_set_port_info ( struct ib_device *ibdev, union ib_mad *mad ) {
 	int rc;
 
 	/* Adapters with embedded SMAs do not need to support this method */
 		return -ENOTSUP;
 	}
 
-	if ( ( rc = ibdev->op->set_port_info ( ibdev, port_info ) ) != 0 ) {
+	if ( ( rc = ibdev->op->set_port_info ( ibdev, mad ) ) != 0 ) {
 		DBGC ( ibdev, "IBDEV %p could not set port information: %s\n",
 		       ibdev, strerror ( rc ) );
 		return rc;

src/net/infiniband/ib_gma.c

 	       "%02x\n", gma, ibdev->lid, ibdev->sm_lid,
 	       ibdev->link_width_enabled, ibdev->link_speed_enabled );
 
-	if ( ( rc = ib_set_port_info ( ibdev, port_info ) ) != 0 ) {
+	if ( ( rc = ib_set_port_info ( ibdev, mad ) ) != 0 ) {
 		DBGC ( gma, "GMA %p could not set port information: %s\n",
 		       gma, strerror ( rc ) );
 		mad->hdr.status =