165 static boolean_t	vdc_is_supported_version(vio_ver_msg_t *ver_msg);
173 static int	vdc_handle_ver_msg(vdc_t *vdc, vio_ver_msg_t *ver_msg);
5108 vdc_handle_ver_msg(vdc_t *vdc, vio_ver_msg_t *ver_msg)  in vdc_handle_ver_msg()  argument
5115 	if (ver_msg->tag.vio_subtype_env != VIO_VER_INFO) {  in vdc_handle_ver_msg()
5119 	if (ver_msg->dev_class != VDEV_DISK_SERVER) {  in vdc_handle_ver_msg()
5123 	switch (ver_msg->tag.vio_subtype) {  in vdc_handle_ver_msg()
5130 		if (vdc_is_supported_version(ver_msg)) {  in vdc_handle_ver_msg()
5131 			vdc->ver.major = ver_msg->ver_major;  in vdc_handle_ver_msg()
5132 			vdc->ver.minor = ver_msg->ver_minor;  in vdc_handle_ver_msg()
5144 		(void) vdc_is_supported_version(ver_msg);  in vdc_handle_ver_msg()
5145 		if (ver_msg->ver_major > 0) {  in vdc_handle_ver_msg()
5146 			size_t len = sizeof (*ver_msg);  in vdc_handle_ver_msg()
5151 			ver_msg->tag.vio_subtype = VIO_SUBTYPE_INFO;  in vdc_handle_ver_msg()
5152 			ver_msg->dev_class = VDEV_DISK;  in vdc_handle_ver_msg()
5154 			status = vdc_send(vdc, (caddr_t)ver_msg, &len);  in vdc_handle_ver_msg()
5157 			if (len != sizeof (*ver_msg))  in vdc_handle_ver_msg()
5447 vdc_is_supported_version(vio_ver_msg_t *ver_msg)  in vdc_is_supported_version()  argument
5462 		if (ver_msg->ver_major == vdc_version[i].major) {  in vdc_is_supported_version()
5463 			if (ver_msg->ver_minor > vdc_version[i].minor) {  in vdc_is_supported_version()
5466 				    ver_msg->ver_minor, vdc_version[i].minor);  in vdc_is_supported_version()
5467 				ver_msg->ver_minor = vdc_version[i].minor;  in vdc_is_supported_version()
5479 		if (ver_msg->ver_major > vdc_version[i].major) {  in vdc_is_supported_version()
5480 			ver_msg->ver_major = vdc_version[i].major;  in vdc_is_supported_version()
5481 			ver_msg->ver_minor = vdc_version[i].minor;  in vdc_is_supported_version()
5483 			    ver_msg->ver_major, ver_msg->ver_minor);  in vdc_is_supported_version()
5499 	ver_msg->ver_major = 0;  in vdc_is_supported_version()
5500 	ver_msg->ver_minor = 0;  in vdc_is_supported_version()