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authorDave Jiang <dave.jiang@intel.com>2011-05-05 02:53:24 +0200
committerDan Williams <dan.j.williams@intel.com>2011-07-03 13:04:46 +0200
commitaf5ae89350840b9d724fc4fb81d928673bffdd4d (patch)
tree954d27adccdce854c040442fd44d28571924ee13 /drivers
parentisci: Fixup SSP command IU and task IU (diff)
downloadlinux-af5ae89350840b9d724fc4fb81d928673bffdd4d.tar.xz
linux-af5ae89350840b9d724fc4fb81d928673bffdd4d.zip
isci: Convert of sci_ssp_response_iu to ssp_response_iu
Converting to Linux native format. However the isci driver does a lot of the calculation based on the max size of this data structure and the Linux data structure only has a pointer to the response data. Thus the sizeof(struct ssp_response_iu) will be incorrect and we need to define the max size. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/isci/core/intel_sas.h46
-rw-r--r--drivers/scsi/isci/core/scic_sds_request.c222
-rw-r--r--drivers/scsi/isci/core/scic_sds_stp_request.c2
-rw-r--r--drivers/scsi/isci/sas.h3
-rw-r--r--drivers/scsi/isci/task.c100
-rw-r--r--drivers/scsi/isci/task.h20
6 files changed, 141 insertions, 252 deletions
diff --git a/drivers/scsi/isci/core/intel_sas.h b/drivers/scsi/isci/core/intel_sas.h
index f7301aa14f02..3d4ca12df5ff 100644
--- a/drivers/scsi/isci/core/intel_sas.h
+++ b/drivers/scsi/isci/core/intel_sas.h
@@ -160,52 +160,6 @@ enum sci_sas_frame_type {
SCI_SAS_TASK_FRAME = 0x16
};
-#define SSP_RESPONSE_IU_MAX_DATA 64
-
-#define SCI_SSP_RESPONSE_IU_DATA_PRESENT_MASK (0x03)
-
-
-#define sci_ssp_get_sense_data_length(sense_data_length_buffer) \
- SCIC_BUILD_DWORD(sense_data_length_buffer)
-
-#define sci_ssp_get_response_data_length(response_data_length_buffer) \
- SCIC_BUILD_DWORD(response_data_length_buffer)
-
-/**
- * struct sci_ssp_response_iu - This structure depicts the contents of the SSP
- * RESPONSE INFORMATION UNIT. For specific information on each of these
- * individual fields please reference the SAS specification SSP transport
- * layer section.
- *
- *
- */
-struct sci_ssp_response_iu {
- u8 reserved0[8];
-
- u8 retry_delay_timer[2];
- u8 data_present;
- u8 status;
-
- u8 reserved1[4];
- u8 sense_data_length[4];
- u8 response_data_length[4];
-
- u32 data[SSP_RESPONSE_IU_MAX_DATA];
-
-};
-
-/**
- * enum _SCI_SAS_DATA_PRESENT_TYPE - This enumeration depicts the SAS
- * specification defined SSP data present types in struct sci_ssp_response_iu.
- *
- *
- */
-enum sci_ssp_response_iu_data_present_type {
- SCI_SSP_RESPONSE_IU_NO_DATA = 0x00,
- SCI_SSP_RESPONSE_IU_RESPONSE_DATA = 0x01,
- SCI_SSP_RESPONSE_IU_SENSE_DATA = 0x02
-};
-
/**
* struct sci_ssp_frame_header - This structure depicts the contents of an SSP
* frame header. For specific information on the individual fields please
diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c
index b6d1333e01fd..ef59e019398e 100644
--- a/drivers/scsi/isci/core/scic_sds_request.c
+++ b/drivers/scsi/isci/core/scic_sds_request.c
@@ -100,7 +100,7 @@
#define scic_ssp_io_request_get_object_size() \
(\
sizeof(struct ssp_cmd_iu) \
- + sizeof(struct sci_ssp_response_iu) \
+ + SSP_RESP_IU_MAX_SIZE \
)
/**
@@ -121,7 +121,7 @@
* memory
*/
#define scic_sds_ssp_request_get_response_buffer(memory) \
- ((struct sci_ssp_response_iu *)(\
+ ((struct ssp_response_iu *)(\
((char *)(scic_sds_ssp_request_get_command_buffer(memory))) \
+ sizeof(struct ssp_cmd_iu) \
))
@@ -135,7 +135,7 @@
#define scic_sds_ssp_request_get_task_context_buffer(memory) \
((struct scu_task_context *)(\
((char *)(scic_sds_ssp_request_get_response_buffer(memory))) \
- + sizeof(struct sci_ssp_response_iu) \
+ + SSP_RESP_IU_MAX_SIZE \
))
/**
@@ -160,7 +160,7 @@
#define scic_ssp_task_request_get_object_size() \
(\
sizeof(struct ssp_task_iu) \
- + sizeof(struct sci_ssp_response_iu) \
+ + SSP_RESP_IU_MAX_SIZE \
)
/**
@@ -181,7 +181,7 @@
* request memory.
*/
#define scic_sds_ssp_task_request_get_response_buffer(memory) \
- ((struct sci_ssp_response_iu *)(\
+ ((struct ssp_response_iu *)(\
((char *)(scic_sds_ssp_task_request_get_command_buffer(memory))) \
+ sizeof(struct ssp_task_iu) \
))
@@ -194,7 +194,7 @@
#define scic_sds_ssp_task_request_get_task_context_buffer(memory) \
((struct scu_task_context *)(\
((char *)(scic_sds_ssp_task_request_get_response_buffer(memory))) \
- + sizeof(struct sci_ssp_response_iu) \
+ + SSP_RESP_IU_MAX_SIZE \
))
@@ -937,52 +937,29 @@ enum sci_status scic_sds_io_request_frame_handler(
return SCI_FAILURE_INVALID_STATE;
}
-/**
- *
- * @sci_req: The SCIC_SDS_IO_REQUEST_T object for which the task start
- * operation is to be executed.
- *
- * This method invokes the core state task complete handler for the
- * SCIC_SDS_IO_REQUEST_T object. enum sci_status
- */
-
/*
- * ****************************************************************************
- * * SCIC SDS PROTECTED METHODS
- * **************************************************************************** */
-
-/**
- * This method copies response data for requests returning response data
+ * This function copies response data for requests returning response data
* instead of sense data.
* @sci_req: This parameter specifies the request object for which to copy
* the response data.
- *
*/
-void scic_sds_io_request_copy_response(struct scic_sds_request *sds_request)
+void scic_sds_io_request_copy_response(struct scic_sds_request *sci_req)
{
- void *response_buffer;
- u32 user_response_length;
- u32 core_response_length;
- struct sci_ssp_response_iu *ssp_response;
- struct isci_request *isci_request = sds_request->ireq;
-
- ssp_response =
- (struct sci_ssp_response_iu *)sds_request->response_buffer;
-
- response_buffer =
- isci_task_ssp_request_get_response_data_address(
- isci_request);
+ void *resp_buf;
+ u32 len;
+ struct ssp_response_iu *ssp_response;
+ struct isci_request *ireq = sci_req->ireq;
+ struct isci_tmf *isci_tmf = isci_request_access_tmf(ireq);
- user_response_length =
- isci_task_ssp_request_get_response_data_length(
- isci_request);
+ ssp_response = sci_req->response_buffer;
- core_response_length = sci_ssp_get_response_data_length(
- ssp_response->response_data_length);
+ resp_buf = &isci_tmf->resp.resp_iu;
- user_response_length = min(user_response_length, core_response_length);
+ len = min_t(u32,
+ SSP_RESP_IU_MAX_SIZE,
+ be32_to_cpu(ssp_response->response_data_len));
- memcpy(response_buffer, ssp_response->data, user_response_length);
+ memcpy(resp_buf, ssp_response->resp_data, len);
}
/*
@@ -1102,7 +1079,7 @@ enum sci_status scic_sds_request_started_state_abort_handler(
return SCI_SUCCESS;
}
-/**
+/*
* scic_sds_request_started_state_tc_completion_handler() - This method process
* TC (task context) completions for normal IO request (i.e. Task/Abort
* Completions of type 0). This method will update the
@@ -1113,50 +1090,51 @@ enum sci_status scic_sds_request_started_state_abort_handler(
* the SCU.
*
*/
-enum sci_status scic_sds_request_started_state_tc_completion_handler(
- struct scic_sds_request *sci_req,
- u32 completion_code)
+enum sci_status
+scic_sds_request_started_state_tc_completion_handler(
+ struct scic_sds_request *sci_req,
+ u32 completion_code)
{
- u8 data_present;
- struct sci_ssp_response_iu *response_buffer;
+ u8 datapres;
+ struct ssp_response_iu *resp_iu;
- /**
- * @todo Any SDMA return code of other than 0 is bad
+ /*
+ * TODO: Any SDMA return code of other than 0 is bad
* decode 0x003C0000 to determine SDMA status
*/
switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) {
case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD):
- scic_sds_request_set_status(
- sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS
- );
+ scic_sds_request_set_status(sci_req,
+ SCU_TASK_DONE_GOOD,
+ SCI_SUCCESS);
break;
case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_EARLY_RESP):
{
/*
- * There are times when the SCU hardware will return an early response
- * because the io request specified more data than is returned by the
- * target device (mode pages, inquiry data, etc.). We must check the
- * response stats to see if this is truly a failed request or a good
- * request that just got completed early. */
- struct sci_ssp_response_iu *response = (struct sci_ssp_response_iu *)
- sci_req->response_buffer;
+ * There are times when the SCU hardware will return an early
+ * response because the io request specified more data than is
+ * returned by the target device (mode pages, inquiry data,
+ * etc.). We must check the response stats to see if this is
+ * truly a failed request or a good request that just got
+ * completed early.
+ */
+ struct ssp_response_iu *resp = sci_req->response_buffer;
scic_word_copy_with_swap(
sci_req->response_buffer,
sci_req->response_buffer,
- sizeof(struct sci_ssp_response_iu) / sizeof(u32)
- );
+ SSP_RESP_IU_MAX_SIZE / sizeof(u32));
- if (response->status == 0) {
+ if (resp->status == 0) {
scic_sds_request_set_status(
- sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS_IO_DONE_EARLY
- );
+ sci_req,
+ SCU_TASK_DONE_GOOD,
+ SCI_SUCCESS_IO_DONE_EARLY);
} else {
scic_sds_request_set_status(
sci_req,
SCU_TASK_DONE_CHECK_RESPONSE,
- SCI_FAILURE_IO_RESPONSE_VALID
- );
+ SCI_FAILURE_IO_RESPONSE_VALID);
}
}
break;
@@ -1165,36 +1143,31 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler(
scic_word_copy_with_swap(
sci_req->response_buffer,
sci_req->response_buffer,
- sizeof(struct sci_ssp_response_iu) / sizeof(u32)
- );
+ SSP_RESP_IU_MAX_SIZE / sizeof(u32));
scic_sds_request_set_status(
sci_req,
SCU_TASK_DONE_CHECK_RESPONSE,
- SCI_FAILURE_IO_RESPONSE_VALID
- );
+ SCI_FAILURE_IO_RESPONSE_VALID);
break;
case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_RESP_LEN_ERR):
/*
- * / @todo With TASK_DONE_RESP_LEN_ERR is the response frame guaranteed
- * / to be received before this completion status is posted? */
- response_buffer =
- (struct sci_ssp_response_iu *)sci_req->response_buffer;
- data_present =
- response_buffer->data_present & SCI_SSP_RESPONSE_IU_DATA_PRESENT_MASK;
-
- if ((data_present == 0x01) || (data_present == 0x02)) {
+ * / @todo With TASK_DONE_RESP_LEN_ERR is the response frame
+ * guaranteed to be received before this completion status is
+ * posted?
+ */
+ resp_iu = sci_req->response_buffer;
+ datapres = resp_iu->datapres;
+
+ if ((datapres == 0x01) || (datapres == 0x02)) {
scic_sds_request_set_status(
sci_req,
SCU_TASK_DONE_CHECK_RESPONSE,
- SCI_FAILURE_IO_RESPONSE_VALID
- );
- } else {
+ SCI_FAILURE_IO_RESPONSE_VALID);
+ } else
scic_sds_request_set_status(
- sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS
- );
- }
+ sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS);
break;
/* only stp device gets suspended. */
@@ -1212,15 +1185,15 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler(
if (sci_req->protocol == SCIC_STP_PROTOCOL) {
scic_sds_request_set_status(
sci_req,
- SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT,
- SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED
- );
+ SCU_GET_COMPLETION_TL_STATUS(completion_code) >>
+ SCU_COMPLETION_TL_STATUS_SHIFT,
+ SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED);
} else {
scic_sds_request_set_status(
sci_req,
- SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT,
- SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR
- );
+ SCU_GET_COMPLETION_TL_STATUS(completion_code) >>
+ SCU_COMPLETION_TL_STATUS_SHIFT,
+ SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR);
}
break;
@@ -1237,9 +1210,9 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler(
case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_OPEN_REJECT_CONNECTION_RATE_NOT_SUPPORTED):
scic_sds_request_set_status(
sci_req,
- SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT,
- SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED
- );
+ SCU_GET_COMPLETION_TL_STATUS(completion_code) >>
+ SCU_COMPLETION_TL_STATUS_SHIFT,
+ SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED);
break;
/* neither ssp nor stp gets suspended. */
@@ -1261,19 +1234,20 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler(
default:
scic_sds_request_set_status(
sci_req,
- SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT,
- SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR
- );
+ SCU_GET_COMPLETION_TL_STATUS(completion_code) >>
+ SCU_COMPLETION_TL_STATUS_SHIFT,
+ SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR);
break;
}
- /**
- * @todo This is probably wrong for ACK/NAK timeout conditions
+ /*
+ * TODO: This is probably wrong for ACK/NAK timeout conditions
*/
- /* In all cases we will treat this as the completion of the IO request. */
- sci_base_state_machine_change_state(&sci_req->state_machine,
- SCI_BASE_REQUEST_STATE_COMPLETED);
+ /* In all cases we will treat this as the completion of the IO req. */
+ sci_base_state_machine_change_state(
+ &sci_req->state_machine,
+ SCI_BASE_REQUEST_STATE_COMPLETED);
return SCI_SUCCESS;
}
@@ -1285,49 +1259,42 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler(
* at completion time. If the frame type is not a response buffer an error is
* logged. enum sci_status SCI_SUCCESS SCI_FAILURE_INVALID_PARAMETER_VALUE
*/
-static enum sci_status scic_sds_request_started_state_frame_handler(
- struct scic_sds_request *sci_req,
- u32 frame_index)
+static enum sci_status
+scic_sds_request_started_state_frame_handler(struct scic_sds_request *sci_req,
+ u32 frame_index)
{
enum sci_status status;
struct sci_ssp_frame_header *frame_header;
- /* / @todo If this is a response frame we must record that we received it */
status = scic_sds_unsolicited_frame_control_get_header(
&(scic_sds_request_get_controller(sci_req)->uf_control),
frame_index,
- (void **)&frame_header
- );
+ (void **)&frame_header);
if (frame_header->frame_type == SCI_SAS_RESPONSE_FRAME) {
- struct sci_ssp_response_iu *response_buffer;
+ struct ssp_response_iu *resp_iu;
status = scic_sds_unsolicited_frame_control_get_buffer(
&(scic_sds_request_get_controller(sci_req)->uf_control),
frame_index,
- (void **)&response_buffer
- );
+ (void **)&resp_iu);
- scic_word_copy_with_swap(
- sci_req->response_buffer,
- (u32 *)response_buffer,
- sizeof(struct sci_ssp_response_iu)
- );
+ scic_word_copy_with_swap(sci_req->response_buffer,
+ (u32 *)resp_iu,
+ SSP_RESP_IU_MAX_SIZE);
- response_buffer = (struct sci_ssp_response_iu *)sci_req->response_buffer;
+ resp_iu = sci_req->response_buffer;
- if ((response_buffer->data_present == 0x01) ||
- (response_buffer->data_present == 0x02)) {
+ if ((resp_iu->datapres == 0x01) ||
+ (resp_iu->datapres == 0x02)) {
scic_sds_request_set_status(
sci_req,
SCU_TASK_DONE_CHECK_RESPONSE,
- SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR
- );
+ SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR);
} else
scic_sds_request_set_status(
- sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS
- );
- } else
+ sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS);
+ } else {
/* This was not a response frame why did it get forwarded? */
dev_err(scic_to_dev(sci_req->owning_controller),
"%s: SCIC IO Request 0x%p received unexpected "
@@ -1336,13 +1303,14 @@ static enum sci_status scic_sds_request_started_state_frame_handler(
sci_req,
frame_index,
frame_header->frame_type);
+ }
/*
* In any case we are done with this frame buffer return it to the
- * controller */
+ * controller
+ */
scic_sds_controller_release_frame(
- sci_req->owning_controller, frame_index
- );
+ sci_req->owning_controller, frame_index);
return SCI_SUCCESS;
}
diff --git a/drivers/scsi/isci/core/scic_sds_stp_request.c b/drivers/scsi/isci/core/scic_sds_stp_request.c
index b3ad33bc4221..8569dba6c68b 100644
--- a/drivers/scsi/isci/core/scic_sds_stp_request.c
+++ b/drivers/scsi/isci/core/scic_sds_stp_request.c
@@ -102,7 +102,7 @@
#define scic_sds_stp_request_get_task_context_buffer(memory) \
((struct scu_task_context *)(\
((char *)(scic_sds_stp_request_get_response_buffer(memory))) \
- + sizeof(struct sci_ssp_response_iu) \
+ + SSP_RESP_IU_MAX_SIZE \
))
/**
diff --git a/drivers/scsi/isci/sas.h b/drivers/scsi/isci/sas.h
index 21ddd63924eb..1a1e9bc125c3 100644
--- a/drivers/scsi/isci/sas.h
+++ b/drivers/scsi/isci/sas.h
@@ -69,6 +69,9 @@
#define FIS_PIO_SETUP 0x5F
#define FIS_DATA 0x46
+/**************************************************************************/
+#define SSP_RESP_IU_MAX_SIZE 280
+
/*
* contents of the SSP COMMAND INFORMATION UNIT.
* For specific information on each of these individual fields please
diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c
index c4db95933d41..8449d8abd66a 100644
--- a/drivers/scsi/isci/task.c
+++ b/drivers/scsi/isci/task.c
@@ -55,6 +55,7 @@
#include <linux/completion.h>
#include <linux/irqflags.h>
+#include "sas.h"
#include "scic_task_request.h"
#include "scic_io_request.h"
#include "remote_device.h"
@@ -63,7 +64,8 @@
#include "request.h"
#include "sata.h"
#include "task.h"
-#include "core/scic_sds_request.h"
+#include "scic_sds_stp_request.h"
+
/**
* isci_task_refuse() - complete the request to the upper layer driver in
* the case where an I/O needs to be completed back in the submit path.
@@ -1411,109 +1413,75 @@ int isci_task_query_task(
return TMF_RESP_FUNC_SUCC;
}
-/**
+/*
* isci_task_request_complete() - This function is called by the sci core when
* an task request completes.
- * @isci_host: This parameter specifies the ISCI host object
- * @request: This parameter is the completed isci_request object.
+ * @ihost: This parameter specifies the ISCI host object
+ * @ireq: This parameter is the completed isci_request object.
* @completion_status: This parameter specifies the completion status from the
* sci core.
*
* none.
*/
-void isci_task_request_complete(
- struct isci_host *isci_host,
- struct isci_request *request,
- enum sci_task_status completion_status)
+void
+isci_task_request_complete(struct isci_host *ihost,
+ struct isci_request *ireq,
+ enum sci_task_status completion_status)
{
- struct isci_remote_device *isci_device = request->isci_device;
+ struct isci_remote_device *idev = ireq->isci_device;
enum isci_request_status old_state;
- struct isci_tmf *tmf = isci_request_access_tmf(request);
+ struct isci_tmf *tmf = isci_request_access_tmf(ireq);
struct completion *tmf_complete;
+ struct scic_sds_request *sci_req = ireq->sci_request_handle;
+ struct scic_sds_stp_request *stp_req =
+ container_of(sci_req, typeof(*stp_req), parent);
- dev_dbg(&isci_host->pdev->dev,
+ dev_dbg(&ihost->pdev->dev,
"%s: request = %p, status=%d\n",
- __func__, request, completion_status);
+ __func__, ireq, completion_status);
- old_state = isci_request_change_state(request, completed);
+ old_state = isci_request_change_state(ireq, completed);
tmf->status = completion_status;
- request->complete_in_target = true;
-
- if (SAS_PROTOCOL_SSP == tmf->proto) {
+ ireq->complete_in_target = true;
+ if (tmf->proto == SAS_PROTOCOL_SSP) {
memcpy(&tmf->resp.resp_iu,
- scic_io_request_get_response_iu_address(
- request->sci_request_handle
- ),
- sizeof(struct sci_ssp_response_iu));
-
- } else if (SAS_PROTOCOL_SATA == tmf->proto) {
-
+ sci_req->response_buffer,
+ SSP_RESP_IU_MAX_SIZE);
+ } else if (tmf->proto == SAS_PROTOCOL_SATA) {
memcpy(&tmf->resp.d2h_fis,
- scic_stp_io_request_get_d2h_reg_address(
- request->sci_request_handle),
+ &stp_req->d2h_reg_fis,
sizeof(struct dev_to_host_fis));
}
/* Manage the timer if it is still running. */
if (tmf->timeout_timer) {
- isci_del_timer(isci_host, tmf->timeout_timer);
+ isci_del_timer(ihost, tmf->timeout_timer);
tmf->timeout_timer = NULL;
}
/* PRINT_TMF( ((struct isci_tmf *)request->task)); */
tmf_complete = tmf->complete;
- scic_controller_complete_io(
- isci_host->core_controller,
- &isci_device->sci,
- request->sci_request_handle);
- /* NULL the request handle to make sure it cannot be terminated
+ scic_controller_complete_io(ihost->core_controller,
+ &idev->sci,
+ ireq->sci_request_handle);
+
+ /*
+ * NULL the request handle to make sure it cannot be terminated
* or completed again.
*/
- request->sci_request_handle = NULL;
+ ireq->sci_request_handle = NULL;
- isci_request_change_state(request, unallocated);
- list_del_init(&request->dev_node);
+ isci_request_change_state(ireq, unallocated);
+ list_del_init(&ireq->dev_node);
/* The task management part completes last. */
complete(tmf_complete);
}
/**
- * isci_task_ssp_request_get_response_data_address() - This function is called
- * by the sci core to retrieve the response data address for a given task
- * request.
- * @request: This parameter is the isci_request object.
- *
- * response data address for specified task request.
- */
-void *isci_task_ssp_request_get_response_data_address(
- struct isci_request *request)
-{
- struct isci_tmf *isci_tmf = isci_request_access_tmf(request);
-
- return &isci_tmf->resp.resp_iu;
-}
-
-/**
- * isci_task_ssp_request_get_response_data_length() - This function is called
- * by the sci core to retrieve the response data length for a given task
- * request.
- * @request: This parameter is the isci_request object.
- *
- * response data length for specified task request.
- */
-u32 isci_task_ssp_request_get_response_data_length(
- struct isci_request *request)
-{
- struct isci_tmf *isci_tmf = isci_request_access_tmf(request);
-
- return sizeof(isci_tmf->resp.resp_iu);
-}
-
-/**
* isci_bus_reset_handler() - This function performs a target reset of the
* device referenced by "cmd'. This function is exported through the
* "struct scsi_host_template" structure such that it is called when an I/O
diff --git a/drivers/scsi/isci/task.h b/drivers/scsi/isci/task.h
index c5afd1cfbde7..77cc54dbe81f 100644
--- a/drivers/scsi/isci/task.h
+++ b/drivers/scsi/isci/task.h
@@ -99,7 +99,7 @@ struct isci_tmf {
struct completion *complete;
enum sas_protocol proto;
union {
- struct sci_ssp_response_iu resp_iu;
+ struct ssp_response_iu resp_iu;
struct dev_to_host_fis d2h_fis;
} resp;
unsigned char lun[8];
@@ -120,8 +120,7 @@ struct isci_tmf {
};
-static inline void isci_print_tmf(
- struct isci_tmf *tmf)
+static inline void isci_print_tmf(struct isci_tmf *tmf)
{
if (SAS_PROTOCOL_SATA == tmf->proto)
dev_dbg(&tmf->device->isci_port->isci_host->pdev->dev,
@@ -144,16 +143,13 @@ static inline void isci_print_tmf(
"tmf->resp.resp_iu.data[3] = %x\n",
__func__,
tmf->status,
- tmf->resp.resp_iu.data_present,
+ tmf->resp.resp_iu.datapres,
tmf->resp.resp_iu.status,
- (tmf->resp.resp_iu.response_data_length[0] << 24) +
- (tmf->resp.resp_iu.response_data_length[1] << 16) +
- (tmf->resp.resp_iu.response_data_length[2] << 8) +
- tmf->resp.resp_iu.response_data_length[3],
- tmf->resp.resp_iu.data[0],
- tmf->resp.resp_iu.data[1],
- tmf->resp.resp_iu.data[2],
- tmf->resp.resp_iu.data[3]);
+ be32_to_cpu(tmf->resp.resp_iu.response_data_len),
+ tmf->resp.resp_iu.resp_data[0],
+ tmf->resp.resp_iu.resp_data[1],
+ tmf->resp.resp_iu.resp_data[2],
+ tmf->resp.resp_iu.resp_data[3]);
}