* Copyright (c) 2004 Infinicon Corporation. All rights reserved.
* Copyright (c) 2004 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2004-2006 Voltaire Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: ib_mad.h 5596 2006-03-03 01:00:07Z sean.hefty $
*/
-#if !defined( IB_MAD_H )
+#if !defined(IB_MAD_H)
#define IB_MAD_H
-#include <linux/pci.h>
+#include <linux/list.h>
#include <rdma/ib_verbs.h>
#define IB_MGMT_CLASS_DEVICE_MGMT 0x06
#define IB_MGMT_CLASS_CM 0x07
#define IB_MGMT_CLASS_SNMP 0x08
+#define IB_MGMT_CLASS_DEVICE_ADM 0x10
+#define IB_MGMT_CLASS_BOOT_MGMT 0x11
+#define IB_MGMT_CLASS_BIS 0x12
+#define IB_MGMT_CLASS_CONG_MGMT 0x21
#define IB_MGMT_CLASS_VENDOR_RANGE2_START 0x30
#define IB_MGMT_CLASS_VENDOR_RANGE2_END 0x4F
#define IB_MGMT_METHOD_TRAP_REPRESS 0x07
#define IB_MGMT_METHOD_RESP 0x80
+#define IB_BM_ATTR_MOD_RESP cpu_to_be32(1)
#define IB_MGMT_MAX_METHODS 128
#define IB_MGMT_RMPP_STATUS_ABORT_MAX 127
#define IB_QP0 0
-#define IB_QP1 __constant_htonl(1)
+#define IB_QP1 cpu_to_be32(1)
#define IB_QP1_QKEY 0x80010000
#define IB_QP_SET_QKEY 0x80000000
+#define IB_DEFAULT_PKEY_PARTIAL 0x7FFF
+#define IB_DEFAULT_PKEY_FULL 0xFFFF
+
enum {
IB_MGMT_MAD_HDR = 24,
IB_MGMT_MAD_DATA = 232,
IB_MGMT_VENDOR_DATA = 216,
IB_MGMT_SA_HDR = 56,
IB_MGMT_SA_DATA = 200,
+ IB_MGMT_DEVICE_HDR = 64,
+ IB_MGMT_DEVICE_DATA = 192,
};
struct ib_mad_hdr {
u8 data[IB_MGMT_VENDOR_DATA];
};
-struct ib_class_port_info
-{
+struct ib_class_port_info {
u8 base_version;
u8 class_version;
__be16 capability_mask;
* @seg_count: The number of RMPP segments allocated for this send.
* @seg_size: Size of each RMPP segment.
* @timeout_ms: Time to wait for a response.
- * @retries: Number of times to retry a request for a response.
+ * @retries: Number of times to retry a request for a response. For MADs
+ * using RMPP, this applies per window. On completion, returns the number
+ * of retries needed to complete the transfer.
*
* Users are responsible for initializing the MAD buffer itself, with the
* exception of any RMPP header. Additional segment buffer space allocated
};
/**
+ * ib_response_mad - Returns if the specified MAD has been generated in
+ * response to a sent request or trap.
+ */
+int ib_response_mad(struct ib_mad *mad);
+
+/**
* ib_get_rmpp_resptime - Returns the RMPP response time.
* @rmpp_hdr: An RMPP header.
*/
*/
static inline void ib_set_rmpp_flags(struct ib_rmpp_hdr *rmpp_hdr, u8 flags)
{
- rmpp_hdr->rmpp_rtime_flags = (rmpp_hdr->rmpp_rtime_flags & 0xF1) |
+ rmpp_hdr->rmpp_rtime_flags = (rmpp_hdr->rmpp_rtime_flags & 0xF8) |
(flags & 0x7);
}
* any class specific header, and MAD data area.
* If @rmpp_active is set, the RMPP header will be initialized for sending.
*/
-struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
- u32 remote_qpn, u16 pkey_index,
- int rmpp_active,
- int hdr_len, int data_len,
- gfp_t gfp_mask);
+struct ib_mad_send_buf *ib_create_send_mad(struct ib_mad_agent *mad_agent,
+ u32 remote_qpn, u16 pkey_index,
+ int rmpp_active,
+ int hdr_len, int data_len,
+ gfp_t gfp_mask);
+
+/**
+ * ib_is_mad_class_rmpp - returns whether given management class
+ * supports RMPP.
+ * @mgmt_class: management class
+ *
+ * This routine returns whether the management class supports RMPP.
+ */
+int ib_is_mad_class_rmpp(u8 mgmt_class);
+
+/**
+ * ib_get_mad_data_offset - returns the data offset for a given
+ * management class.
+ * @mgmt_class: management class
+ *
+ * This routine returns the data offset in the MAD for the management
+ * class requested.
+ */
+int ib_get_mad_data_offset(u8 mgmt_class);
/**
* ib_get_rmpp_segment - returns the data buffer for a given RMPP segment.