2 files changed, 109 insertions, 91 deletions

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index d0fa4b6c551f..fa764406df68 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -241,7 +241,7 @@ static void gather_partition_info(void)
 	struct device_node *rootdn;
 
 	const char *ppartition_name;
-	const unsigned int *p_number_ptr;
+	const __be32 *p_number_ptr;
 
 	/* Retrieve information about this partition */
 	rootdn = of_find_node_by_path("/");
@@ -255,7 +255,7 @@ static void gather_partition_info(void)
 				sizeof(partition_name));
 	p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
 	if (p_number_ptr)
-		partition_number = *p_number_ptr;
+		partition_number = of_read_number(p_number_ptr, 1);
 	of_node_put(rootdn);
 }
 
@@ -270,10 +270,11 @@ static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
 	strncpy(hostdata->madapter_info.partition_name, partition_name,
 			sizeof(hostdata->madapter_info.partition_name));
 
-	hostdata->madapter_info.partition_number = partition_number;
+	hostdata->madapter_info.partition_number =
+					cpu_to_be32(partition_number);
 
-	hostdata->madapter_info.mad_version = 1;
-	hostdata->madapter_info.os_type = 2;
+	hostdata->madapter_info.mad_version = cpu_to_be32(1);
+	hostdata->madapter_info.os_type = cpu_to_be32(2);
 }
 
 /**
@@ -464,9 +465,9 @@ static int initialize_event_pool(struct event_pool *pool,
 		memset(&evt->crq, 0x00, sizeof(evt->crq));
 		atomic_set(&evt->free, 1);
 		evt->crq.valid = 0x80;
-		evt->crq.IU_length = sizeof(*evt->xfer_iu);
-		evt->crq.IU_data_ptr = pool->iu_token + 
-			sizeof(*evt->xfer_iu) * i;
+		evt->crq.IU_length = cpu_to_be16(sizeof(*evt->xfer_iu));
+		evt->crq.IU_data_ptr = cpu_to_be64(pool->iu_token +
+			sizeof(*evt->xfer_iu) * i);
 		evt->xfer_iu = pool->iu_storage + i;
 		evt->hostdata = hostdata;
 		evt->ext_list = NULL;
@@ -588,7 +589,7 @@ static void init_event_struct(struct srp_event_struct *evt_struct,
 	evt_struct->cmnd_done = NULL;
 	evt_struct->sync_srp = NULL;
 	evt_struct->crq.format = format;
-	evt_struct->crq.timeout = timeout;
+	evt_struct->crq.timeout = cpu_to_be16(timeout);
 	evt_struct->done = done;
 }
 
@@ -659,8 +660,8 @@ static int map_sg_list(struct scsi_cmnd *cmd, int nseg,
 
 	scsi_for_each_sg(cmd, sg, nseg, i) {
 		struct srp_direct_buf *descr = md + i;
-		descr->va = sg_dma_address(sg);
-		descr->len = sg_dma_len(sg);
+		descr->va = cpu_to_be64(sg_dma_address(sg));
+		descr->len = cpu_to_be32(sg_dma_len(sg));
 		descr->key = 0;
 		total_length += sg_dma_len(sg);
  	}
@@ -703,13 +704,14 @@ static int map_sg_data(struct scsi_cmnd *cmd,
 	}
 
 	indirect->table_desc.va = 0;
-	indirect->table_desc.len = sg_mapped * sizeof(struct srp_direct_buf);
+	indirect->table_desc.len = cpu_to_be32(sg_mapped *
+					       sizeof(struct srp_direct_buf));
 	indirect->table_desc.key = 0;
 
 	if (sg_mapped <= MAX_INDIRECT_BUFS) {
 		total_length = map_sg_list(cmd, sg_mapped,
 					   &indirect->desc_list[0]);
-		indirect->len = total_length;
+		indirect->len = cpu_to_be32(total_length);
 		return 1;
 	}
 
@@ -731,9 +733,10 @@ static int map_sg_data(struct scsi_cmnd *cmd,
 
 	total_length = map_sg_list(cmd, sg_mapped, evt_struct->ext_list);
 
-	indirect->len = total_length;
-	indirect->table_desc.va = evt_struct->ext_list_token;
-	indirect->table_desc.len = sg_mapped * sizeof(indirect->desc_list[0]);
+	indirect->len = cpu_to_be32(total_length);
+	indirect->table_desc.va = cpu_to_be64(evt_struct->ext_list_token);
+	indirect->table_desc.len = cpu_to_be32(sg_mapped *
+					       sizeof(indirect->desc_list[0]));
 	memcpy(indirect->desc_list, evt_struct->ext_list,
 	       MAX_INDIRECT_BUFS * sizeof(struct srp_direct_buf));
  	return 1;
@@ -849,7 +852,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 				   struct ibmvscsi_host_data *hostdata,
 				   unsigned long timeout)
 {
-	u64 *crq_as_u64 = (u64 *) &evt_struct->crq;
+	__be64 *crq_as_u64 = (__be64 *)&evt_struct->crq;
 	int request_status = 0;
 	int rc;
 	int srp_req = 0;
@@ -920,8 +923,9 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 		add_timer(&evt_struct->timer);
 	}
 
-	if ((rc =
-	     ibmvscsi_send_crq(hostdata, crq_as_u64[0], crq_as_u64[1])) != 0) {
+	rc = ibmvscsi_send_crq(hostdata, be64_to_cpu(crq_as_u64[0]),
+			       be64_to_cpu(crq_as_u64[1]));
+	if (rc != 0) {
 		list_del(&evt_struct->list);
 		del_timer(&evt_struct->timer);
 
@@ -987,15 +991,16 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct)
 		if (((cmnd->result >> 1) & 0x1f) == CHECK_CONDITION)
 			memcpy(cmnd->sense_buffer,
 			       rsp->data,
-			       rsp->sense_data_len);
+			       be32_to_cpu(rsp->sense_data_len));
 		unmap_cmd_data(&evt_struct->iu.srp.cmd, 
 			       evt_struct, 
 			       evt_struct->hostdata->dev);
 
 		if (rsp->flags & SRP_RSP_FLAG_DOOVER)
-			scsi_set_resid(cmnd, rsp->data_out_res_cnt);
+			scsi_set_resid(cmnd,
+				       be32_to_cpu(rsp->data_out_res_cnt));
 		else if (rsp->flags & SRP_RSP_FLAG_DIOVER)
-			scsi_set_resid(cmnd, rsp->data_in_res_cnt);
+			scsi_set_resid(cmnd, be32_to_cpu(rsp->data_in_res_cnt));
 	}
 
 	if (evt_struct->cmnd_done)
@@ -1037,7 +1042,7 @@ static int ibmvscsi_queuecommand_lck(struct scsi_cmnd *cmnd,
 	memset(srp_cmd, 0x00, SRP_MAX_IU_LEN);
 	srp_cmd->opcode = SRP_CMD;
 	memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(srp_cmd->cdb));
-	srp_cmd->lun = ((u64) lun) << 48;
+	srp_cmd->lun = cpu_to_be64(((u64)lun) << 48);
 
 	if (!map_data_for_srp_cmd(cmnd, evt_struct, srp_cmd, hostdata->dev)) {
 		if (!firmware_has_feature(FW_FEATURE_CMO))
@@ -1062,9 +1067,10 @@ static int ibmvscsi_queuecommand_lck(struct scsi_cmnd *cmnd,
 	if ((in_fmt == SRP_DATA_DESC_INDIRECT ||
 	     out_fmt == SRP_DATA_DESC_INDIRECT) &&
 	    indirect->table_desc.va == 0) {
-		indirect->table_desc.va = evt_struct->crq.IU_data_ptr +
+		indirect->table_desc.va =
+			cpu_to_be64(be64_to_cpu(evt_struct->crq.IU_data_ptr) +
 			offsetof(struct srp_cmd, add_data) +
-			offsetof(struct srp_indirect_buf, desc_list);
+			offsetof(struct srp_indirect_buf, desc_list));
 	}
 
 	return ibmvscsi_send_srp_event(evt_struct, hostdata, 0);
@@ -1158,7 +1164,7 @@ static void login_rsp(struct srp_event_struct *evt_struct)
 	 * request_limit could have been set to -1 by this client.
 	 */
 	atomic_set(&hostdata->request_limit,
-		   evt_struct->xfer_iu->srp.login_rsp.req_lim_delta);
+		   be32_to_cpu(evt_struct->xfer_iu->srp.login_rsp.req_lim_delta));
 
 	/* If we had any pending I/Os, kick them */
 	scsi_unblock_requests(hostdata->host);
@@ -1184,8 +1190,9 @@ static int send_srp_login(struct ibmvscsi_host_data *hostdata)
 	login = &evt_struct->iu.srp.login_req;
 	memset(login, 0, sizeof(*login));
 	login->opcode = SRP_LOGIN_REQ;
-	login->req_it_iu_len = sizeof(union srp_iu);
-	login->req_buf_fmt = SRP_BUF_FORMAT_DIRECT | SRP_BUF_FORMAT_INDIRECT;
+	login->req_it_iu_len = cpu_to_be32(sizeof(union srp_iu));
+	login->req_buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT |
+					 SRP_BUF_FORMAT_INDIRECT);
 
 	spin_lock_irqsave(hostdata->host->host_lock, flags);
 	/* Start out with a request limit of 0, since this is negotiated in
@@ -1214,12 +1221,13 @@ static void capabilities_rsp(struct srp_event_struct *evt_struct)
 		dev_err(hostdata->dev, "error 0x%X getting capabilities info\n",
 			evt_struct->xfer_iu->mad.capabilities.common.status);
 	} else {
-		if (hostdata->caps.migration.common.server_support != SERVER_SUPPORTS_CAP)
+		if (hostdata->caps.migration.common.server_support !=
+		    cpu_to_be16(SERVER_SUPPORTS_CAP))
 			dev_info(hostdata->dev, "Partition migration not supported\n");
 
 		if (client_reserve) {
 			if (hostdata->caps.reserve.common.server_support ==
-			    SERVER_SUPPORTS_CAP)
+			    cpu_to_be16(SERVER_SUPPORTS_CAP))
 				dev_info(hostdata->dev, "Client reserve enabled\n");
 			else
 				dev_info(hostdata->dev, "Client reserve not supported\n");
@@ -1251,9 +1259,9 @@ static void send_mad_capabilities(struct ibmvscsi_host_data *hostdata)
 	req = &evt_struct->iu.mad.capabilities;
 	memset(req, 0, sizeof(*req));
 
-	hostdata->caps.flags = CAP_LIST_SUPPORTED;
+	hostdata->caps.flags = cpu_to_be32(CAP_LIST_SUPPORTED);
 	if (hostdata->client_migrated)
-		hostdata->caps.flags |= CLIENT_MIGRATED;
+		hostdata->caps.flags |= cpu_to_be32(CLIENT_MIGRATED);
 
 	strncpy(hostdata->caps.name, dev_name(&hostdata->host->shost_gendev),
 		sizeof(hostdata->caps.name));
@@ -1264,22 +1272,31 @@ static void send_mad_capabilities(struct ibmvscsi_host_data *hostdata)
 	strncpy(hostdata->caps.loc, location, sizeof(hostdata->caps.loc));
 	hostdata->caps.loc[sizeof(hostdata->caps.loc) - 1] = '\0';
 
-	req->common.type = VIOSRP_CAPABILITIES_TYPE;
-	req->buffer = hostdata->caps_addr;
+	req->common.type = cpu_to_be32(VIOSRP_CAPABILITIES_TYPE);
+	req->buffer = cpu_to_be64(hostdata->caps_addr);
 
-	hostdata->caps.migration.common.cap_type = MIGRATION_CAPABILITIES;
-	hostdata->caps.migration.common.length = sizeof(hostdata->caps.migration);
-	hostdata->caps.migration.common.server_support = SERVER_SUPPORTS_CAP;
-	hostdata->caps.migration.ecl = 1;
+	hostdata->caps.migration.common.cap_type =
+				cpu_to_be32(MIGRATION_CAPABILITIES);
+	hostdata->caps.migration.common.length =
+				cpu_to_be16(sizeof(hostdata->caps.migration));
+	hostdata->caps.migration.common.server_support =
+				cpu_to_be16(SERVER_SUPPORTS_CAP);
+	hostdata->caps.migration.ecl = cpu_to_be32(1);
 
 	if (client_reserve) {
-		hostdata->caps.reserve.common.cap_type = RESERVATION_CAPABILITIES;
-		hostdata->caps.reserve.common.length = sizeof(hostdata->caps.reserve);
-		hostdata->caps.reserve.common.server_support = SERVER_SUPPORTS_CAP;
-		hostdata->caps.reserve.type = CLIENT_RESERVE_SCSI_2;
-		req->common.length = sizeof(hostdata->caps);
+		hostdata->caps.reserve.common.cap_type =
+					cpu_to_be32(RESERVATION_CAPABILITIES);
+		hostdata->caps.reserve.common.length =
+				cpu_to_be16(sizeof(hostdata->caps.reserve));
+		hostdata->caps.reserve.common.server_support =
+				cpu_to_be16(SERVER_SUPPORTS_CAP);
+		hostdata->caps.reserve.type =
+				cpu_to_be32(CLIENT_RESERVE_SCSI_2);
+		req->common.length =
+				cpu_to_be16(sizeof(hostdata->caps));
 	} else
-		req->common.length = sizeof(hostdata->caps) - sizeof(hostdata->caps.reserve);
+		req->common.length = cpu_to_be16(sizeof(hostdata->caps) -
+						sizeof(hostdata->caps.reserve));
 
 	spin_lock_irqsave(hostdata->host->host_lock, flags);
 	if (ibmvscsi_send_srp_event(evt_struct, hostdata, info_timeout * 2))
@@ -1297,7 +1314,7 @@ static void send_mad_capabilities(struct ibmvscsi_host_data *hostdata)
 static void fast_fail_rsp(struct srp_event_struct *evt_struct)
 {
 	struct ibmvscsi_host_data *hostdata = evt_struct->hostdata;
-	u8 status = evt_struct->xfer_iu->mad.fast_fail.common.status;
+	u16 status = be16_to_cpu(evt_struct->xfer_iu->mad.fast_fail.common.status);
 
 	if (status == VIOSRP_MAD_NOT_SUPPORTED)
 		dev_err(hostdata->dev, "fast_fail not supported in server\n");
@@ -1334,8 +1351,8 @@ static int enable_fast_fail(struct ibmvscsi_host_data *hostdata)
 
 	fast_fail_mad = &evt_struct->iu.mad.fast_fail;
 	memset(fast_fail_mad, 0, sizeof(*fast_fail_mad));
-	fast_fail_mad->common.type = VIOSRP_ENABLE_FAST_FAIL;
-	fast_fail_mad->common.length = sizeof(*fast_fail_mad);
+	fast_fail_mad->common.type = cpu_to_be32(VIOSRP_ENABLE_FAST_FAIL);
+	fast_fail_mad->common.length = cpu_to_be16(sizeof(*fast_fail_mad));
 
 	spin_lock_irqsave(hostdata->host->host_lock, flags);
 	rc = ibmvscsi_send_srp_event(evt_struct, hostdata, info_timeout * 2);
@@ -1362,15 +1379,15 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct)
 			 "host partition %s (%d), OS %d, max io %u\n",
 			 hostdata->madapter_info.srp_version,
 			 hostdata->madapter_info.partition_name,
-			 hostdata->madapter_info.partition_number,
-			 hostdata->madapter_info.os_type,
-			 hostdata->madapter_info.port_max_txu[0]);
+			 be32_to_cpu(hostdata->madapter_info.partition_number),
+			 be32_to_cpu(hostdata->madapter_info.os_type),
+			 be32_to_cpu(hostdata->madapter_info.port_max_txu[0]));
 		
 		if (hostdata->madapter_info.port_max_txu[0]) 
 			hostdata->host->max_sectors = 
-				hostdata->madapter_info.port_max_txu[0] >> 9;
+				be32_to_cpu(hostdata->madapter_info.port_max_txu[0]) >> 9;
 		
-		if (hostdata->madapter_info.os_type == 3 &&
+		if (be32_to_cpu(hostdata->madapter_info.os_type) == 3 &&
 		    strcmp(hostdata->madapter_info.srp_version, "1.6a") <= 0) {
 			dev_err(hostdata->dev, "host (Ver. %s) doesn't support large transfers\n",
 				hostdata->madapter_info.srp_version);
@@ -1379,7 +1396,7 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct)
 			hostdata->host->sg_tablesize = MAX_INDIRECT_BUFS;
 		}
 
-		if (hostdata->madapter_info.os_type == 3) {
+		if (be32_to_cpu(hostdata->madapter_info.os_type) == 3) {
 			enable_fast_fail(hostdata);
 			return;
 		}
@@ -1414,9 +1431,9 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
 	req = &evt_struct->iu.mad.adapter_info;
 	memset(req, 0x00, sizeof(*req));
 	
-	req->common.type = VIOSRP_ADAPTER_INFO_TYPE;
-	req->common.length = sizeof(hostdata->madapter_info);
-	req->buffer = hostdata->adapter_info_addr;
+	req->common.type = cpu_to_be32(VIOSRP_ADAPTER_INFO_TYPE);
+	req->common.length = cpu_to_be16(sizeof(hostdata->madapter_info));
+	req->buffer = cpu_to_be64(hostdata->adapter_info_addr);
 
 	spin_lock_irqsave(hostdata->host->host_lock, flags);
 	if (ibmvscsi_send_srp_event(evt_struct, hostdata, info_timeout * 2))
@@ -1501,7 +1518,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
 		/* Set up an abort SRP command */
 		memset(tsk_mgmt, 0x00, sizeof(*tsk_mgmt));
 		tsk_mgmt->opcode = SRP_TSK_MGMT;
-		tsk_mgmt->lun = ((u64) lun) << 48;
+		tsk_mgmt->lun = cpu_to_be64(((u64) lun) << 48);
 		tsk_mgmt->tsk_mgmt_func = SRP_TSK_ABORT_TASK;
 		tsk_mgmt->task_tag = (u64) found_evt;
 
@@ -1624,7 +1641,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
 		/* Set up a lun reset SRP command */
 		memset(tsk_mgmt, 0x00, sizeof(*tsk_mgmt));
 		tsk_mgmt->opcode = SRP_TSK_MGMT;
-		tsk_mgmt->lun = ((u64) lun) << 48;
+		tsk_mgmt->lun = cpu_to_be64(((u64) lun) << 48);
 		tsk_mgmt->tsk_mgmt_func = SRP_TSK_LUN_RESET;
 
 		evt->sync_srp = &srp_rsp;
@@ -1735,8 +1752,9 @@ static void ibmvscsi_handle_crq(struct viosrp_crq *crq,
 {
 	long rc;
 	unsigned long flags;
+	/* The hypervisor copies our tag value here so no byteswapping */
 	struct srp_event_struct *evt_struct =
-	    (struct srp_event_struct *)crq->IU_data_ptr;
+			(__force struct srp_event_struct *)crq->IU_data_ptr;
 	switch (crq->valid) {
 	case 0xC0:		/* initialization */
 		switch (crq->format) {
@@ -1792,18 +1810,18 @@ static void ibmvscsi_handle_crq(struct viosrp_crq *crq,
 	 */
 	if (!valid_event_struct(&hostdata->pool, evt_struct)) {
 		dev_err(hostdata->dev, "returned correlation_token 0x%p is invalid!\n",
-		       (void *)crq->IU_data_ptr);
+		       evt_struct);
 		return;
 	}
 
 	if (atomic_read(&evt_struct->free)) {
 		dev_err(hostdata->dev, "received duplicate correlation_token 0x%p!\n",
-			(void *)crq->IU_data_ptr);
+			evt_struct);
 		return;
 	}
 
 	if (crq->format == VIOSRP_SRP_FORMAT)
-		atomic_add(evt_struct->xfer_iu->srp.rsp.req_lim_delta,
+		atomic_add(be32_to_cpu(evt_struct->xfer_iu->srp.rsp.req_lim_delta),
 			   &hostdata->request_limit);
 
 	del_timer(&evt_struct->timer);
@@ -1856,13 +1874,11 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
 
 	/* Set up a lun reset SRP command */
 	memset(host_config, 0x00, sizeof(*host_config));
-	host_config->common.type = VIOSRP_HOST_CONFIG_TYPE;
-	host_config->common.length = length;
-	host_config->buffer = addr = dma_map_single(hostdata->dev, buffer,
-						    length,
-						    DMA_BIDIRECTIONAL);
+	host_config->common.type = cpu_to_be32(VIOSRP_HOST_CONFIG_TYPE);
+	host_config->common.length = cpu_to_be16(length);
+	addr = dma_map_single(hostdata->dev, buffer, length, DMA_BIDIRECTIONAL);
 
-	if (dma_mapping_error(hostdata->dev, host_config->buffer)) {
+	if (dma_mapping_error(hostdata->dev, addr)) {
 		if (!firmware_has_feature(FW_FEATURE_CMO))
 			dev_err(hostdata->dev,
 			        "dma_mapping error getting host config\n");
@@ -1870,6 +1886,8 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
 		return -1;
 	}
 
+	host_config->buffer = cpu_to_be64(addr);
+
 	init_completion(&evt_struct->comp);
 	spin_lock_irqsave(hostdata->host->host_lock, flags);
 	rc = ibmvscsi_send_srp_event(evt_struct, hostdata, info_timeout * 2);
diff --git a/drivers/scsi/ibmvscsi/viosrp.h b/drivers/scsi/ibmvscsi/viosrp.h
index 2cd735d1d196..116243087622 100644
--- a/drivers/scsi/ibmvscsi/viosrp.h
+++ b/drivers/scsi/ibmvscsi/viosrp.h
@@ -75,9 +75,9 @@ struct viosrp_crq {
 	u8 format;		/* SCSI vs out-of-band */
 	u8 reserved;
 	u8 status;		/* non-scsi failure? (e.g. DMA failure) */
-	u16 timeout;		/* in seconds */
-	u16 IU_length;		/* in bytes */
-	u64 IU_data_ptr;	/* the TCE for transferring data */
+	__be16 timeout;		/* in seconds */
+	__be16 IU_length;		/* in bytes */
+	__be64 IU_data_ptr;	/* the TCE for transferring data */
 };
 
 /* MADs are Management requests above and beyond the IUs defined in the SRP
@@ -124,10 +124,10 @@ enum viosrp_capability_flag {
  * Common MAD header
  */
 struct mad_common {
-	u32 type;
-	u16 status;
-	u16 length;
-	u64 tag;
+	__be32 type;
+	__be16 status;
+	__be16 length;
+	__be64 tag;
 };
 
 /*
@@ -139,23 +139,23 @@ struct mad_common {
  */
 struct viosrp_empty_iu {
 	struct mad_common common;
-	u64 buffer;
-	u32 port;
+	__be64 buffer;
+	__be32 port;
 };
 
 struct viosrp_error_log {
 	struct mad_common common;
-	u64 buffer;
+	__be64 buffer;
 };
 
 struct viosrp_adapter_info {
 	struct mad_common common;
-	u64 buffer;
+	__be64 buffer;
 };
 
 struct viosrp_host_config {
 	struct mad_common common;
-	u64 buffer;
+	__be64 buffer;
 };
 
 struct viosrp_fast_fail {
@@ -164,27 +164,27 @@ struct viosrp_fast_fail {
 
 struct viosrp_capabilities {
 	struct mad_common common;
-	u64 buffer;
+	__be64 buffer;
 };
 
 struct mad_capability_common {
-	u32 cap_type;
-	u16 length;
-	u16 server_support;
+	__be32 cap_type;
+	__be16 length;
+	__be16 server_support;
 };
 
 struct mad_reserve_cap {
 	struct mad_capability_common common;
-	u32 type;
+	__be32 type;
 };
 
 struct mad_migration_cap {
 	struct mad_capability_common common;
-	u32 ecl;
+	__be32 ecl;
 };
 
 struct capabilities{
-	u32 flags;
+	__be32 flags;
 	char name[SRP_MAX_LOC_LEN];
 	char loc[SRP_MAX_LOC_LEN];
 	struct mad_migration_cap migration;
@@ -208,10 +208,10 @@ union viosrp_iu {
 struct mad_adapter_info_data {
 	char srp_version[8];
 	char partition_name[96];
-	u32 partition_number;
-	u32 mad_version;
-	u32 os_type;
-	u32 port_max_txu[8];	/* per-port maximum transfer */
+	__be32 partition_number;
+	__be32 mad_version;
+	__be32 os_type;
+	__be32 port_max_txu[8];	/* per-port maximum transfer */
 };
 
 #endif