mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-22 01:10:28 +00:00
[SCSI] ibmvscsi: Fix little endian issues
The hypervisor is big endian, so little endian kernel builds need to byteswap. [jejb: fix checkpatch errors] Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Anton Blanchard
James Bottomley
parent
4079bc8b7d
commit
72264eb6db
@ -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);
|
||||
|
||||
@ -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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user