diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index d396b987b0f2d4..7f609979e4debf 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -4253,10 +4253,277 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data)
 	kfree(cm_dev);
 }
 
+/*
+ * Check at compile time that the byte offset and length of field old_name in
+ * the struct matches the byte offset and length in the new macro.
+ */
+#define _IBA_CHECK_OFF(old_name, field_struct, field_offset, mask, bits) \
+	static_assert(offsetof(field_struct, old_name) == (field_offset));     \
+	static_assert(bits == sizeof(((field_struct *)0)->old_name) * 8)
+#define IBA_CHECK_OFF(field, old_name) _IBA_CHECK_OFF(old_name, field)
+
+IBA_CHECK_OFF(CM_REQ_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_REQ_SERVICE_ID, service_id);
+IBA_CHECK_OFF(CM_REQ_LOCAL_CA_GUID, local_ca_guid);
+IBA_CHECK_OFF(CM_REQ_LOCAL_Q_KEY, local_qkey);
+IBA_CHECK_OFF(CM_REQ_PARTITION_KEY, pkey);
+IBA_CHECK_OFF(CM_REQ_PRIMARY_LOCAL_PORT_LID, primary_local_lid);
+IBA_CHECK_OFF(CM_REQ_PRIMARY_REMOTE_PORT_LID, primary_remote_lid);
+IBA_CHECK_OFF(CM_REQ_PRIMARY_LOCAL_PORT_GID, primary_local_gid);
+IBA_CHECK_OFF(CM_REQ_PRIMARY_REMOTE_PORT_GID, primary_remote_gid);
+IBA_CHECK_OFF(CM_REQ_PRIMARY_TRAFFIC_CLASS, primary_traffic_class);
+IBA_CHECK_OFF(CM_REQ_PRIMARY_HOP_LIMIT, primary_hop_limit);
+IBA_CHECK_OFF(CM_REQ_ALTERNATE_LOCAL_PORT_LID, alt_local_lid);
+IBA_CHECK_OFF(CM_REQ_ALTERNATE_REMOTE_PORT_LID, alt_remote_lid);
+IBA_CHECK_OFF(CM_REQ_ALTERNATE_LOCAL_PORT_GID, alt_local_gid);
+IBA_CHECK_OFF(CM_REQ_ALTERNATE_REMOTE_PORT_GID, alt_remote_gid);
+IBA_CHECK_OFF(CM_REQ_ALTERNATE_TRAFFIC_CLASS, alt_traffic_class);
+IBA_CHECK_OFF(CM_REQ_ALTERNATE_HOP_LIMIT, alt_hop_limit);
+IBA_CHECK_OFF(CM_REQ_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_MRA_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_MRA_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_MRA_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_REJ_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_REJ_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_REJ_REASON, reason);
+IBA_CHECK_OFF(CM_REJ_ARI, ari);
+IBA_CHECK_OFF(CM_REJ_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_REP_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_REP_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_REP_LOCAL_Q_KEY, local_qkey);
+IBA_CHECK_OFF(CM_REP_RESPONDER_RESOURCES, resp_resources);
+IBA_CHECK_OFF(CM_REP_INITIATOR_DEPTH, initiator_depth);
+IBA_CHECK_OFF(CM_REP_LOCAL_CA_GUID, local_ca_guid);
+IBA_CHECK_OFF(CM_REP_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_RTU_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_RTU_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_RTU_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_DREQ_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_DREQ_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_DREQ_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_DREP_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_DREP_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_DREP_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_LAP_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_LAP_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_LAP_ALTERNATE_LOCAL_PORT_LID, alt_local_lid);
+IBA_CHECK_OFF(CM_LAP_ALTERNATE_REMOTE_PORT_LID, alt_remote_lid);
+IBA_CHECK_OFF(CM_LAP_ALTERNATE_LOCAL_PORT_GID, alt_local_gid);
+IBA_CHECK_OFF(CM_LAP_ALTERNATE_REMOTE_PORT_GID, alt_remote_gid);
+IBA_CHECK_OFF(CM_LAP_ALTERNATE_HOP_LIMIT, alt_hop_limit);
+IBA_CHECK_OFF(CM_LAP_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_APR_LOCAL_COMM_ID, local_comm_id);
+IBA_CHECK_OFF(CM_APR_REMOTE_COMM_ID, remote_comm_id);
+IBA_CHECK_OFF(CM_APR_ADDITIONAL_INFORMATION_LENGTH, info_length);
+IBA_CHECK_OFF(CM_APR_AR_STATUS, ap_status);
+IBA_CHECK_OFF(CM_APR_ADDITIONAL_INFORMATION, info);
+IBA_CHECK_OFF(CM_APR_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_SIDR_REQ_REQUESTID, request_id);
+IBA_CHECK_OFF(CM_SIDR_REQ_PARTITION_KEY, pkey);
+IBA_CHECK_OFF(CM_SIDR_REQ_SERVICEID, service_id);
+IBA_CHECK_OFF(CM_SIDR_REQ_PRIVATE_DATA, private_data);
+IBA_CHECK_OFF(CM_SIDR_REP_REQUESTID, request_id);
+IBA_CHECK_OFF(CM_SIDR_REP_STATUS, status);
+IBA_CHECK_OFF(CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH, info_length);
+IBA_CHECK_OFF(CM_SIDR_REP_SERVICEID, service_id);
+IBA_CHECK_OFF(CM_SIDR_REP_Q_KEY, qkey);
+IBA_CHECK_OFF(CM_SIDR_REP_ADDITIONAL_INFORMATION, info);
+IBA_CHECK_OFF(CM_SIDR_REP_PRIVATE_DATA, private_data);
+
+/*
+ * Check that the new macro gets the same bits as the old get function.
+ *  - IBA_SET() IBA_GET and old get_fn all agree on the field width.
+ *    The field width should match what IBA_SET truncates to
+ *  - Reading from an all ones data should not return extra bits
+ *  - Setting '1' should be the same (ie no endian problems)
+ */
+/* defeat builtin_constant checks */
+u64 cm_global_all_ones = 0xffffffffffffffffULL;
+#define _IBA_CHECK_GET(fn, field_struct, field_offset, mask, bits)             \
+	({                                                                     \
+		field_struct *lmsg = (field_struct *)msg;                      \
+		unsigned long long all_ones;                                   \
+		static_assert(sizeof(*lmsg) <= sizeof(msg));                   \
+                                                                               \
+		bitmap_zero(msg, nbits);                                       \
+		_IBA_SET(field_struct, field_offset, mask, bits, lmsg,         \
+			 cm_global_all_ones);                                  \
+		all_ones = (1ULL << bitmap_weight(msg, nbits)) - 1;            \
+		if (_IBA_GET(field_struct, field_offset, mask, bits, lmsg) !=  \
+		    all_ones) {                                                \
+			printk("Failed #1 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+		if (fn != all_ones) {                                          \
+			printk("Failed #2 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+                                                                               \
+		bitmap_fill(msg, nbits);                                       \
+		if (_IBA_GET(field_struct, field_offset, mask, bits, lmsg) !=  \
+		    all_ones) {                                                \
+			printk("Failed #3 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+		if (fn != all_ones) {                                          \
+			printk("Failed #4 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+                                                                               \
+		_IBA_SET(field_struct, field_offset, mask, bits, lmsg, 0);     \
+		if (_IBA_GET(field_struct, field_offset, mask, bits, lmsg) !=  \
+		    0) {                                                       \
+			printk("Failed #5 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+		if (fn != 0) {                                                 \
+			printk("Failed #6 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+		_IBA_SET(field_struct, field_offset, mask, bits, lmsg, 1);     \
+		if (_IBA_GET(field_struct, field_offset, mask, bits, lmsg) !=  \
+		    1) {                                                       \
+			printk("Failed #7 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+		if (fn != 1) {                                                 \
+			printk("Failed #8 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+	})
+#define IBA_CHECK_GET(field, fn_name) _IBA_CHECK_GET(fn_name(lmsg), field)
+#define IBA_CHECK_GET_BE(field, fn_name) _IBA_CHECK_GET(be32_to_cpu(fn_name(lmsg)), field)
+
+/*
+ * Write the all ones value using the old setter and check that the new getter
+ * reads it back.
+ */
+#define _IBA_CHECK_SET(fn, field_struct, field_offset, mask, bits)             \
+	({                                                                     \
+		field_struct *lmsg = (field_struct *)msg;                      \
+		unsigned long long all_ones;                                   \
+		static_assert(sizeof(*lmsg) <= sizeof(msg));                   \
+                                                                               \
+		bitmap_zero(msg, nbits);                                       \
+		_IBA_SET(field_struct, field_offset, mask, bits, lmsg,         \
+			 cm_global_all_ones);                                  \
+		all_ones = (1ULL << bitmap_weight(msg, nbits)) - 1;            \
+		bitmap_zero(msg, nbits);                                       \
+		fn;                                                            \
+		if (_IBA_GET(field_struct, field_offset, mask, bits, lmsg) !=  \
+		    all_ones) {                                                \
+			printk("Failed #9 line=%u\n", __LINE__);               \
+			return;                                                \
+		}                                                              \
+		all_ones = 1;                                                  \
+		fn;                                                            \
+		if (_IBA_GET(field_struct, field_offset, mask, bits, lmsg) !=  \
+		    1) {                                                       \
+			printk("Failed #10 line=%u\n", __LINE__);              \
+			return;                                                \
+		}                                                              \
+	})
+
+#define IBA_CHECK_SET(field, fn_name) _IBA_CHECK_SET(fn_name(lmsg, all_ones), field)
+#define IBA_CHECK_SET_BE(field, fn_name)                                       \
+	_IBA_CHECK_SET(fn_name(lmsg, cpu_to_be32(all_ones)), field)
+
+static void self_test(void)
+{
+	unsigned long msg[256/4];
+	const unsigned int nbits = sizeof(msg) * 8;
+
+	printk("Running CM extractor self test\n");
+	IBA_CHECK_GET_BE(CM_REQ_LOCAL_QPN, cm_req_get_local_qpn);
+	IBA_CHECK_SET_BE(CM_REQ_LOCAL_QPN, cm_req_set_local_qpn);
+	IBA_CHECK_GET(CM_REQ_RESPONDER_RESOURCES, cm_req_get_resp_res);
+	IBA_CHECK_SET(CM_REQ_RESPONDER_RESOURCES, cm_req_set_resp_res);
+	IBA_CHECK_GET(CM_REQ_INITIATOR_DEPTH, cm_req_get_init_depth);
+	IBA_CHECK_SET(CM_REQ_INITIATOR_DEPTH, cm_req_set_init_depth);
+	IBA_CHECK_GET(CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT, cm_req_get_remote_resp_timeout);
+	IBA_CHECK_SET(CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT, cm_req_set_remote_resp_timeout);
+	IBA_CHECK_GET(CM_REQ_TRANSPORT_SERVICE_TYPE, cm_req_get_transport_type);
+	IBA_CHECK_SET(CM_REQ_TRANSPORT_SERVICE_TYPE, cm_req_set_transport_type);
+	IBA_CHECK_GET(CM_REQ_END_TO_END_FLOW_CONTROL, cm_req_get_flow_ctrl);
+	IBA_CHECK_SET(CM_REQ_END_TO_END_FLOW_CONTROL, cm_req_set_flow_ctrl);
+	IBA_CHECK_GET_BE(CM_REQ_STARTING_PSN, cm_req_get_starting_psn);
+	IBA_CHECK_SET_BE(CM_REQ_STARTING_PSN, cm_req_set_starting_psn);
+	IBA_CHECK_GET(CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT, cm_req_get_local_resp_timeout);
+	IBA_CHECK_SET(CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT, cm_req_set_local_resp_timeout);
+	IBA_CHECK_GET(CM_REQ_RETRY_COUNT, cm_req_get_retry_count);
+	IBA_CHECK_SET(CM_REQ_RETRY_COUNT, cm_req_set_retry_count);
+	IBA_CHECK_GET(CM_REQ_PATH_PACKET_PAYLOAD_MTU, cm_req_get_path_mtu);
+	IBA_CHECK_SET(CM_REQ_PATH_PACKET_PAYLOAD_MTU, cm_req_set_path_mtu);
+	IBA_CHECK_GET(CM_REQ_RNR_RETRY_COUNT, cm_req_get_rnr_retry_count);
+	IBA_CHECK_SET(CM_REQ_RNR_RETRY_COUNT, cm_req_set_rnr_retry_count);
+	IBA_CHECK_GET(CM_REQ_MAX_CM_RETRIES, cm_req_get_max_cm_retries);
+	IBA_CHECK_SET(CM_REQ_MAX_CM_RETRIES, cm_req_set_max_cm_retries);
+	IBA_CHECK_GET(CM_REQ_SRQ, cm_req_get_srq);
+	IBA_CHECK_SET(CM_REQ_SRQ, cm_req_set_srq);
+	IBA_CHECK_GET(CM_REQ_EXTENDED_TRANSPORT_TYPE, cm_req_get_transport_type_ex);
+	IBA_CHECK_SET(CM_REQ_EXTENDED_TRANSPORT_TYPE, cm_req_set_transport_type_ex);
+	IBA_CHECK_GET_BE(CM_REQ_PRIMARY_FLOW_LABEL, cm_req_get_primary_flow_label);
+	IBA_CHECK_SET_BE(CM_REQ_PRIMARY_FLOW_LABEL, cm_req_set_primary_flow_label);
+	IBA_CHECK_GET(CM_REQ_PRIMARY_PACKET_RATE, cm_req_get_primary_packet_rate);
+	IBA_CHECK_SET(CM_REQ_PRIMARY_PACKET_RATE, cm_req_set_primary_packet_rate);
+	IBA_CHECK_GET(CM_REQ_PRIMARY_SL, cm_req_get_primary_sl);
+	IBA_CHECK_SET(CM_REQ_PRIMARY_SL, cm_req_set_primary_sl);
+	IBA_CHECK_GET(CM_REQ_PRIMARY_SUBNET_LOCAL, cm_req_get_primary_subnet_local);
+	IBA_CHECK_SET(CM_REQ_PRIMARY_SUBNET_LOCAL, cm_req_set_primary_subnet_local);
+	IBA_CHECK_GET(CM_REQ_PRIMARY_LOCAL_ACK_TIMEOUT, cm_req_get_primary_local_ack_timeout);
+	IBA_CHECK_SET(CM_REQ_PRIMARY_LOCAL_ACK_TIMEOUT, cm_req_set_primary_local_ack_timeout);
+	IBA_CHECK_GET_BE(CM_REQ_ALTERNATE_FLOW_LABEL, cm_req_get_alt_flow_label);
+	IBA_CHECK_SET_BE(CM_REQ_ALTERNATE_FLOW_LABEL, cm_req_set_alt_flow_label);
+	IBA_CHECK_GET(CM_REQ_ALTERNATE_PACKET_RATE, cm_req_get_alt_packet_rate);
+	IBA_CHECK_SET(CM_REQ_ALTERNATE_PACKET_RATE, cm_req_set_alt_packet_rate);
+	IBA_CHECK_GET(CM_REQ_ALTERNATE_SL, cm_req_get_alt_sl);
+	IBA_CHECK_SET(CM_REQ_ALTERNATE_SL, cm_req_set_alt_sl);
+	IBA_CHECK_GET(CM_REQ_ALTERNATE_SUBNET_LOCAL, cm_req_get_alt_subnet_local);
+	IBA_CHECK_SET(CM_REQ_ALTERNATE_SUBNET_LOCAL, cm_req_set_alt_subnet_local);
+	IBA_CHECK_GET(CM_REQ_ALTERNATE_LOCAL_ACK_TIMEOUT, cm_req_get_alt_local_ack_timeout);
+	IBA_CHECK_SET(CM_REQ_ALTERNATE_LOCAL_ACK_TIMEOUT, cm_req_set_alt_local_ack_timeout);
+	IBA_CHECK_GET(CM_MRA_MESSAGE_MRAED, cm_mra_get_msg_mraed);
+	IBA_CHECK_SET(CM_MRA_MESSAGE_MRAED, cm_mra_set_msg_mraed);
+	IBA_CHECK_GET(CM_MRA_SERVICE_TIMEOUT, cm_mra_get_service_timeout);
+	IBA_CHECK_SET(CM_MRA_SERVICE_TIMEOUT, cm_mra_set_service_timeout);
+	IBA_CHECK_GET(CM_REJ_MESSAGE_REJECTED, cm_rej_get_msg_rejected);
+	IBA_CHECK_SET(CM_REJ_MESSAGE_REJECTED, cm_rej_set_msg_rejected);
+	IBA_CHECK_GET(CM_REJ_REJECTED_INFO_LENGTH, cm_rej_get_reject_info_len);
+	IBA_CHECK_SET(CM_REJ_REJECTED_INFO_LENGTH, cm_rej_set_reject_info_len);
+	IBA_CHECK_GET_BE(CM_REP_LOCAL_QPN, cm_rep_get_local_qpn);
+	IBA_CHECK_SET_BE(CM_REP_LOCAL_QPN, cm_rep_set_local_qpn);
+	IBA_CHECK_GET_BE(CM_REP_LOCAL_EE_CONTEXT_NUMBER, cm_rep_get_local_eecn);
+	IBA_CHECK_SET_BE(CM_REP_LOCAL_EE_CONTEXT_NUMBER, cm_rep_set_local_eecn);
+	IBA_CHECK_GET_BE(CM_REP_STARTING_PSN, cm_rep_get_starting_psn);
+	IBA_CHECK_SET_BE(CM_REP_STARTING_PSN, cm_rep_set_starting_psn);
+	IBA_CHECK_GET(CM_REP_TARGET_ACK_DELAY, cm_rep_get_target_ack_delay);
+	IBA_CHECK_SET(CM_REP_TARGET_ACK_DELAY, cm_rep_set_target_ack_delay);
+	IBA_CHECK_GET(CM_REP_FAILOVER_ACCEPTED, cm_rep_get_failover);
+	IBA_CHECK_SET(CM_REP_FAILOVER_ACCEPTED, cm_rep_set_failover);
+	IBA_CHECK_GET(CM_REP_END_TO_END_FLOW_CONTROL, cm_rep_get_flow_ctrl);
+	IBA_CHECK_SET(CM_REP_END_TO_END_FLOW_CONTROL, cm_rep_set_flow_ctrl);
+	IBA_CHECK_GET(CM_REP_RNR_RETRY_COUNT, cm_rep_get_rnr_retry_count);
+	IBA_CHECK_SET(CM_REP_RNR_RETRY_COUNT, cm_rep_set_rnr_retry_count);
+	IBA_CHECK_GET(CM_REP_SRQ, cm_rep_get_srq);
+	IBA_CHECK_SET(CM_REP_SRQ, cm_rep_set_srq);
+	IBA_CHECK_GET_BE(CM_DREQ_REMOTE_QPN_EECN, cm_dreq_get_remote_qpn);
+	IBA_CHECK_SET_BE(CM_DREQ_REMOTE_QPN_EECN, cm_dreq_set_remote_qpn);
+	IBA_CHECK_GET_BE(CM_LAP_ALTERNATE_FLOW_LABEL, cm_lap_get_flow_label);
+	IBA_CHECK_GET(CM_LAP_ALTERNATE_TRAFFIC_CLASS, cm_lap_get_traffic_class);
+	IBA_CHECK_GET(CM_LAP_ALTERNATE_PACKET_RATE, cm_lap_get_packet_rate);
+	IBA_CHECK_GET(CM_LAP_ALTERNATE_SL, cm_lap_get_sl);
+	IBA_CHECK_GET(CM_LAP_ALTERNATE_LOCAL_ACK_TIMEOUT, cm_lap_get_local_ack_timeout);
+	IBA_CHECK_GET_BE(CM_SIDR_REP_QPN, cm_sidr_rep_get_qpn);
+	IBA_CHECK_SET_BE(CM_SIDR_REP_QPN, cm_sidr_rep_set_qpn);
+	printk("Success!\n");
+}
+
 static int __init ib_cm_init(void)
 {
 	int ret;
 
+	self_test();
+
 	INIT_LIST_HEAD(&cm.device_list);
 	rwlock_init(&cm.device_lock);
 	spin_lock_init(&cm.lock);
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index 9af9a321207423..bf62461d801fa3 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -8,6 +8,7 @@
 #ifndef CM_MSGS_H
 #define CM_MSGS_H
 
+#include <rdma/ibta_vol1_c12.h>
 #include <rdma/ib_mad.h>
 #include <rdma/ib_cm.h>
 
diff --git a/include/rdma/iba.h b/include/rdma/iba.h
new file mode 100644
index 00000000000000..6a1115b02a0db8
--- /dev/null
+++ b/include/rdma/iba.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/*
+ * Copyright (c) 2020, Mellanox Technologies inc.  All rights reserved.
+ */
+#ifndef _IBA_DEFS_H_
+#define _IBA_DEFS_H_
+
+#include <linux/kernel.h>
+#include <linux/bitfield.h>
+#include <asm/unaligned.h>
+
+static inline u32 _iba_get8(const u8 *ptr)
+{
+	return *ptr;
+}
+
+static inline void _iba_set8(u8 *ptr, u32 mask, u32 prep_value)
+{
+	*ptr = (*ptr & ~mask) | prep_value;
+}
+
+static inline u16 _iba_get16(const __be16 *ptr)
+{
+	return be16_to_cpu(*ptr);
+}
+
+static inline void _iba_set16(__be16 *ptr, u16 mask, u16 prep_value)
+{
+	*ptr = cpu_to_be16((be16_to_cpu(*ptr) & ~mask) | prep_value);
+}
+
+static inline u32 _iba_get32(const __be32 *ptr)
+{
+	return be32_to_cpu(*ptr);
+}
+
+static inline void _iba_set32(__be32 *ptr, u32 mask, u32 prep_value)
+{
+	*ptr = cpu_to_be32((be32_to_cpu(*ptr) & ~mask) | prep_value);
+}
+
+static inline u64 _iba_get64(const __be64 *ptr)
+{
+	/*
+	 * The mads are constructed so that 32 bit and smaller are naturally
+	 * aligned, everything larger has a max alignment of 4 bytes.
+	 */
+	return be64_to_cpu(get_unaligned(ptr));
+}
+
+static inline void _iba_set64(__be64 *ptr, u64 mask, u64 prep_value)
+{
+	put_unaligned(cpu_to_be64((_iba_get64(ptr) & ~mask) | prep_value), ptr);
+}
+
+#define _IBA_SET(field_struct, field_offset, field_mask, num_bits, ptr, value) \
+	({                                                                     \
+		field_struct *_ptr = ptr;                                      \
+		_iba_set##num_bits((void *)_ptr + (field_offset), field_mask,  \
+				   FIELD_PREP(field_mask, value));             \
+	})
+#define IBA_SET(field, ptr, value) _IBA_SET(field, ptr, value)
+
+#define _IBA_GET_MEM_PTR(field_struct, field_offset, type, num_bits, ptr)      \
+	({                                                                     \
+		field_struct *_ptr = ptr;                                      \
+		(type *)((void *)_ptr + (field_offset));                       \
+	})
+#define IBA_GET_MEM_PTR(field, ptr) _IBA_GET_MEM_PTR(field, ptr)
+
+/* FIXME: A set should always set the entire field, meaning we should zero the trailing bytes */
+#define _IBA_SET_MEM(field_struct, field_offset, type, num_bits, ptr, in,      \
+		     bytes)                                                    \
+	({                                                                     \
+		const type *_in_ptr = in;                                      \
+		WARN_ON(bytes * 8 > num_bits);                                 \
+		if (in && bytes)                                               \
+			memcpy(_IBA_GET_MEM_PTR(field_struct, field_offset,    \
+						type, num_bits, ptr),          \
+			       _in_ptr, bytes);                                \
+	})
+#define IBA_SET_MEM(field, ptr, in, bytes) _IBA_SET_MEM(field, ptr, in, bytes)
+
+#define _IBA_GET(field_struct, field_offset, field_mask, num_bits, ptr)        \
+	({                                                                     \
+		const field_struct *_ptr = ptr;                                \
+		(u##num_bits) FIELD_GET(                                       \
+			field_mask, _iba_get##num_bits((const void *)_ptr +    \
+						       (field_offset)));       \
+	})
+#define IBA_GET(field, ptr) _IBA_GET(field, ptr)
+
+#define _IBA_GET_MEM(field_struct, field_offset, type, num_bits, ptr, out,     \
+		     bytes)                                                    \
+	({                                                                     \
+		type *_out_ptr = out;                                          \
+		WARN_ON(bytes * 8 > num_bits);                                 \
+		if (out && bytes)                                              \
+			memcpy(_out_ptr,                                       \
+			       _IBA_GET_MEM_PTR(field_struct, field_offset,    \
+						type, num_bits, ptr),          \
+			       bytes);                                         \
+	})
+#define IBA_GET_MEM(field, ptr, out, bytes) _IBA_GET_MEM(field, ptr, out, bytes)
+
+/*
+ * The generated list becomes the parameters to the macros, the order is:
+ *  - struct this applies to
+ *  - starting offset of the max
+ *  - GENMASK or GENMASK_ULL in CPU order
+ *  - The width of data the mask operations should work on, in bits
+ */
+
+/*
+ * Extraction using a tabular description like table 106. bit_offset is from
+ * the Byte[Bit] notation.
+ */
+#define IBA_FIELD_BLOC(field_struct, byte_offset, bit_offset, num_bits)        \
+	field_struct, byte_offset,                                             \
+		GENMASK(7 - (bit_offset), 7 - (bit_offset) - (num_bits - 1)),  \
+		8
+#define IBA_FIELD8_LOC(field_struct, byte_offset, num_bits)                    \
+	IBA_FIELD_BLOC(field_struct, byte_offset, 0, num_bits)
+
+#define IBA_FIELD16_LOC(field_struct, byte_offset, num_bits)                   \
+	field_struct, (byte_offset)&0xFFFE,                                    \
+		GENMASK(15 - (((byte_offset) % 2) * 8),                        \
+			15 - (((byte_offset) % 2) * 8) - (num_bits - 1)),      \
+		16
+
+#define IBA_FIELD32_LOC(field_struct, byte_offset, num_bits)                   \
+	field_struct, (byte_offset)&0xFFFC,                                    \
+		GENMASK(31 - (((byte_offset) % 4) * 8),                        \
+			31 - (((byte_offset) % 4) * 8) - (num_bits - 1)),      \
+		32
+
+#define IBA_FIELD64_LOC(field_struct, byte_offset)                             \
+	field_struct, byte_offset, GENMASK_ULL(63, 0), 64
+/*
+ * In IBTA spec, everything that is more than 64bits is multiple
+ * of bytes without leftover bits.
+ */
+#define IBA_FIELD_MLOC(field_struct, byte_offset, num_bits, type)              \
+	field_struct, byte_offset, type, num_bits
+
+#endif /* _IBA_DEFS_H_ */
diff --git a/include/rdma/ibta_vol1_c12.h b/include/rdma/ibta_vol1_c12.h
new file mode 100644
index 00000000000000..916db5c27dc5d2
--- /dev/null
+++ b/include/rdma/ibta_vol1_c12.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/*
+ * Copyright (c) 2020, Mellanox Technologies inc. All rights reserved.
+ *
+ * This file is IBTA volume 1, chapter 12 declarations:
+ *  CHAPTER 12: COMMUNICATION MANAGEMENT
+ */
+#ifndef _IBTA_VOL1_C12_H_
+#define _IBTA_VOL1_C12_H_
+
+#include <rdma/iba.h>
+
+#define CM_FIELD_BLOC(field_struct, byte_offset, bits_offset, width)           \
+	IBA_FIELD_BLOC(field_struct,                                           \
+		       (byte_offset + sizeof(struct ib_mad_hdr)), bits_offset, \
+		       width)
+#define CM_FIELD8_LOC(field_struct, byte_offset, width)                        \
+	IBA_FIELD8_LOC(field_struct,                                           \
+		       (byte_offset + sizeof(struct ib_mad_hdr)), width)
+#define CM_FIELD16_LOC(field_struct, byte_offset, width)                       \
+	IBA_FIELD16_LOC(field_struct,                                          \
+			(byte_offset + sizeof(struct ib_mad_hdr)), width)
+#define CM_FIELD32_LOC(field_struct, byte_offset, width)                       \
+	IBA_FIELD32_LOC(field_struct,                                          \
+			(byte_offset + sizeof(struct ib_mad_hdr)), width)
+#define CM_FIELD64_LOC(field_struct, byte_offset)                              \
+	IBA_FIELD64_LOC(field_struct, (byte_offset + sizeof(struct ib_mad_hdr)))
+#define CM_FIELD_MLOC(field_struct, byte_offset, width, type)                  \
+	IBA_FIELD_MLOC(field_struct,                                           \
+		       (byte_offset + sizeof(struct ib_mad_hdr)), width, type)
+#define CM_STRUCT(field_struct, total_len)                                     \
+	static_assert((total_len) % 32 == 0);
+
+/* Table 106 REQ Message Contents */
+#define CM_REQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_req_msg, 0, 32)
+#define CM_REQ_SERVICE_ID CM_FIELD64_LOC(struct cm_req_msg, 8)
+#define CM_REQ_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_req_msg, 16)
+#define CM_REQ_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_req_msg, 28, 32)
+#define CM_REQ_LOCAL_QPN CM_FIELD32_LOC(struct cm_req_msg, 32, 24)
+#define CM_REQ_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_req_msg, 35, 8)
+#define CM_REQ_LOCAL_EECN CM_FIELD32_LOC(struct cm_req_msg, 36, 24)
+#define CM_REQ_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_req_msg, 39, 8)
+#define CM_REQ_REMOTE_EECN CM_FIELD32_LOC(struct cm_req_msg, 40, 24)
+#define CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT                                      \
+	CM_FIELD8_LOC(struct cm_req_msg, 43, 5)
+#define CM_REQ_TRANSPORT_SERVICE_TYPE CM_FIELD_BLOC(struct cm_req_msg, 43, 5, 2)
+#define CM_REQ_END_TO_END_FLOW_CONTROL                                         \
+	CM_FIELD_BLOC(struct cm_req_msg, 43, 7, 1)
+#define CM_REQ_STARTING_PSN CM_FIELD32_LOC(struct cm_req_msg, 44, 24)
+#define CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 47, 5)
+#define CM_REQ_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 47, 5, 3)
+#define CM_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_req_msg, 48, 16)
+#define CM_REQ_PATH_PACKET_PAYLOAD_MTU CM_FIELD8_LOC(struct cm_req_msg, 50, 4)
+#define CM_REQ_RDC_EXISTS CM_FIELD_BLOC(struct cm_req_msg, 50, 4, 1)
+#define CM_REQ_RNR_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 50, 5, 3)
+#define CM_REQ_MAX_CM_RETRIES CM_FIELD8_LOC(struct cm_req_msg, 51, 4)
+#define CM_REQ_SRQ CM_FIELD_BLOC(struct cm_req_msg, 51, 4, 1)
+#define CM_REQ_EXTENDED_TRANSPORT_TYPE                                         \
+	CM_FIELD_BLOC(struct cm_req_msg, 51, 5, 3)
+#define CM_REQ_PRIMARY_LOCAL_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 52, 16)
+#define CM_REQ_PRIMARY_REMOTE_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 54, 16)
+#define CM_REQ_PRIMARY_LOCAL_PORT_GID                                          \
+	CM_FIELD_MLOC(struct cm_req_msg, 56, 128, union ib_gid)
+#define CM_REQ_PRIMARY_REMOTE_PORT_GID                                         \
+	CM_FIELD_MLOC(struct cm_req_msg, 72, 128, union ib_gid)
+#define CM_REQ_PRIMARY_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 88, 20)
+#define CM_REQ_PRIMARY_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 91, 2, 6)
+#define CM_REQ_PRIMARY_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 92, 8)
+#define CM_REQ_PRIMARY_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 93, 8)
+#define CM_REQ_PRIMARY_SL CM_FIELD8_LOC(struct cm_req_msg, 94, 4)
+#define CM_REQ_PRIMARY_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_req_msg, 94, 4, 1)
+#define CM_REQ_PRIMARY_LOCAL_ACK_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 95, 5)
+#define CM_REQ_ALTERNATE_LOCAL_PORT_LID                                        \
+	CM_FIELD16_LOC(struct cm_req_msg, 96, 16)
+#define CM_REQ_ALTERNATE_REMOTE_PORT_LID                                       \
+	CM_FIELD16_LOC(struct cm_req_msg, 98, 16)
+#define CM_REQ_ALTERNATE_LOCAL_PORT_GID                                        \
+	CM_FIELD_MLOC(struct cm_req_msg, 100, 128, union ib_gid)
+#define CM_REQ_ALTERNATE_REMOTE_PORT_GID                                       \
+	CM_FIELD_MLOC(struct cm_req_msg, 116, 128, union ib_gid)
+#define CM_REQ_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 132, 20)
+#define CM_REQ_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 135, 2, 6)
+#define CM_REQ_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 136, 8)
+#define CM_REQ_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 137, 8)
+#define CM_REQ_ALTERNATE_SL CM_FIELD8_LOC(struct cm_req_msg, 138, 4)
+#define CM_REQ_ALTERNATE_SUBNET_LOCAL                                          \
+	CM_FIELD_BLOC(struct cm_req_msg, 138, 4, 1)
+#define CM_REQ_ALTERNATE_LOCAL_ACK_TIMEOUT                                     \
+	CM_FIELD8_LOC(struct cm_req_msg, 139, 5)
+#define CM_REQ_SAP_SUPPORTED CM_FIELD_BLOC(struct cm_req_msg, 139, 5, 1)
+#define CM_REQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_req_msg, 140, 736, void)
+CM_STRUCT(struct cm_req_msg, 140 * 8 + 736);
+
+/* Table 107 MRA Message Contents */
+#define CM_MRA_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 0, 32)
+#define CM_MRA_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 4, 32)
+#define CM_MRA_MESSAGE_MRAED CM_FIELD8_LOC(struct cm_mra_msg, 8, 2)
+#define CM_MRA_SERVICE_TIMEOUT CM_FIELD8_LOC(struct cm_mra_msg, 9, 5)
+#define CM_MRA_PRIVATE_DATA CM_FIELD_MLOC(struct cm_mra_msg, 10, 1776, void)
+CM_STRUCT(struct cm_mra_msg, 10 * 8 + 1776);
+
+/* Table 108 REJ Message Contents */
+#define CM_REJ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 0, 32)
+#define CM_REJ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 4, 32)
+#define CM_REJ_MESSAGE_REJECTED CM_FIELD8_LOC(struct cm_rej_msg, 8, 2)
+#define CM_REJ_REJECTED_INFO_LENGTH CM_FIELD8_LOC(struct cm_rej_msg, 9, 7)
+#define CM_REJ_REASON CM_FIELD16_LOC(struct cm_rej_msg, 10, 16)
+#define CM_REJ_ARI CM_FIELD_MLOC(struct cm_rej_msg, 12, 576, void)
+#define CM_REJ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rej_msg, 84, 1184, void)
+CM_STRUCT(struct cm_rej_msg, 84 * 8 + 1184);
+
+/* Table 110 REP Message Contents */
+#define CM_REP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 0, 32)
+#define CM_REP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 4, 32)
+#define CM_REP_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_rep_msg, 8, 32)
+#define CM_REP_LOCAL_QPN CM_FIELD32_LOC(struct cm_rep_msg, 12, 24)
+#define CM_REP_LOCAL_EE_CONTEXT_NUMBER CM_FIELD32_LOC(struct cm_rep_msg, 16, 24)
+#define CM_REP_STARTING_PSN CM_FIELD32_LOC(struct cm_rep_msg, 20, 24)
+#define CM_REP_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_rep_msg, 24, 8)
+#define CM_REP_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_rep_msg, 25, 8)
+#define CM_REP_TARGET_ACK_DELAY CM_FIELD8_LOC(struct cm_rep_msg, 26, 5)
+#define CM_REP_FAILOVER_ACCEPTED CM_FIELD_BLOC(struct cm_rep_msg, 26, 5, 2)
+#define CM_REP_END_TO_END_FLOW_CONTROL                                         \
+	CM_FIELD_BLOC(struct cm_rep_msg, 26, 7, 1)
+#define CM_REP_RNR_RETRY_COUNT CM_FIELD8_LOC(struct cm_rep_msg, 27, 3)
+#define CM_REP_SRQ CM_FIELD_BLOC(struct cm_rep_msg, 27, 3, 1)
+#define CM_REP_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_rep_msg, 28)
+#define CM_REP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rep_msg, 36, 1568, void)
+CM_STRUCT(struct cm_rep_msg, 36 * 8 + 1568);
+
+/* Table 111 RTU Message Contents */
+#define CM_RTU_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 0, 32)
+#define CM_RTU_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 4, 32)
+#define CM_RTU_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rtu_msg, 8, 1792, void)
+CM_STRUCT(struct cm_rtu_msg, 8 * 8 + 1792);
+
+/* Table 112 DREQ Message Contents */
+#define CM_DREQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 0, 32)
+#define CM_DREQ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 4, 32)
+#define CM_DREQ_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_dreq_msg, 8, 24)
+#define CM_DREQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_dreq_msg, 12, 1760, void)
+CM_STRUCT(struct cm_dreq_msg, 12 * 8 + 1760);
+
+/* Table 113 DREP Message Contents */
+#define CM_DREP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 0, 32)
+#define CM_DREP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 4, 32)
+#define CM_DREP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_drep_msg, 8, 1792, void)
+CM_STRUCT(struct cm_drep_msg, 8 * 8 + 1792);
+
+/* Table 115 LAP Message Contents */
+#define CM_LAP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 0, 32)
+#define CM_LAP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 4, 32)
+#define CM_LAP_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_lap_msg, 12, 24)
+#define CM_LAP_REMOTE_CM_RESPONSE_TIMEOUT                                      \
+	CM_FIELD8_LOC(struct cm_lap_msg, 15, 5)
+#define CM_LAP_ALTERNATE_LOCAL_PORT_LID                                        \
+	CM_FIELD16_LOC(struct cm_lap_msg, 20, 16)
+#define CM_LAP_ALTERNATE_REMOTE_PORT_LID                                       \
+	CM_FIELD16_LOC(struct cm_lap_msg, 22, 16)
+#define CM_LAP_ALTERNATE_LOCAL_PORT_GID                                        \
+	CM_FIELD_MLOC(struct cm_lap_msg, 24, 128, union ib_gid)
+#define CM_LAP_ALTERNATE_REMOTE_PORT_GID                                       \
+	CM_FIELD_MLOC(struct cm_lap_msg, 40, 128, union ib_gid)
+#define CM_LAP_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_lap_msg, 56, 20)
+#define CM_LAP_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_lap_msg, 59, 8)
+#define CM_LAP_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_lap_msg, 60, 8)
+#define CM_LAP_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_lap_msg, 61, 2, 6)
+#define CM_LAP_ALTERNATE_SL CM_FIELD8_LOC(struct cm_lap_msg, 62, 4)
+#define CM_LAP_ALTERNATE_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_lap_msg, 62, 4, 1)
+#define CM_LAP_ALTERNATE_LOCAL_ACK_TIMEOUT                                     \
+	CM_FIELD8_LOC(struct cm_lap_msg, 63, 5)
+#define CM_LAP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_lap_msg, 64, 1344, void)
+CM_STRUCT(struct cm_lap_msg, 64 * 8 + 1344);
+
+/* Table 116 APR Message Contents */
+#define CM_APR_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 0, 32)
+#define CM_APR_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 4, 32)
+#define CM_APR_ADDITIONAL_INFORMATION_LENGTH                                   \
+	CM_FIELD8_LOC(struct cm_apr_msg, 8, 8)
+#define CM_APR_AR_STATUS CM_FIELD8_LOC(struct cm_apr_msg, 9, 8)
+#define CM_APR_ADDITIONAL_INFORMATION                                          \
+	CM_FIELD_MLOC(struct cm_apr_msg, 12, 576, void)
+#define CM_APR_PRIVATE_DATA CM_FIELD_MLOC(struct cm_apr_msg, 84, 1184, void)
+CM_STRUCT(struct cm_apr_msg, 84 * 8 + 1184);
+
+/* Table 119 SIDR_REQ Message Contents */
+#define CM_SIDR_REQ_REQUESTID CM_FIELD32_LOC(struct cm_sidr_req_msg, 0, 32)
+#define CM_SIDR_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_sidr_req_msg, 4, 16)
+#define CM_SIDR_REQ_SERVICEID CM_FIELD64_LOC(struct cm_sidr_req_msg, 8)
+#define CM_SIDR_REQ_PRIVATE_DATA                                               \
+	CM_FIELD_MLOC(struct cm_sidr_req_msg, 16, 1728, void)
+CM_STRUCT(struct cm_sidr_req_msg, 16 * 8 + 1728);
+
+/* Table 120 SIDR_REP Message Contents */
+#define CM_SIDR_REP_REQUESTID CM_FIELD32_LOC(struct cm_sidr_rep_msg, 0, 32)
+#define CM_SIDR_REP_STATUS CM_FIELD8_LOC(struct cm_sidr_rep_msg, 4, 8)
+#define CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH                              \
+	CM_FIELD8_LOC(struct cm_sidr_rep_msg, 5, 8)
+#define CM_SIDR_REP_QPN CM_FIELD32_LOC(struct cm_sidr_rep_msg, 8, 24)
+#define CM_SIDR_REP_SERVICEID CM_FIELD64_LOC(struct cm_sidr_rep_msg, 12)
+#define CM_SIDR_REP_Q_KEY CM_FIELD32_LOC(struct cm_sidr_rep_msg, 20, 32)
+#define CM_SIDR_REP_ADDITIONAL_INFORMATION                                     \
+	CM_FIELD_MLOC(struct cm_sidr_rep_msg, 24, 576, void)
+#define CM_SIDR_REP_PRIVATE_DATA                                               \
+	CM_FIELD_MLOC(struct cm_sidr_rep_msg, 96, 1088, void)
+CM_STRUCT(struct cm_sidr_rep_msg, 96 * 8 + 1088);
+
+#endif /* _IBTA_VOL1_C12_H_ */
