adapter->hydra_version = bottom->adapter_type;
adapter->timer_ticks = bottom->timer_interval;
+ adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16);
if (fc_host_permanent_port_name(shost) == -1)
fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
}
}
-static int zfcp_fsf_sbal_check(struct zfcp_qdio *qdio)
-{
- struct zfcp_qdio_queue *req_q = &qdio->req_q;
-
- spin_lock_bh(&qdio->req_q_lock);
- if (atomic_read(&req_q->count))
- return 1;
- spin_unlock_bh(&qdio->req_q_lock);
- return 0;
-}
-
-static int zfcp_fsf_req_sbal_get(struct zfcp_qdio *qdio)
-{
- struct zfcp_adapter *adapter = qdio->adapter;
- long ret;
-
- spin_unlock_bh(&qdio->req_q_lock);
- ret = wait_event_interruptible_timeout(qdio->req_q_wq,
- zfcp_fsf_sbal_check(qdio), 5 * HZ);
- if (ret > 0)
- return 0;
- if (!ret) {
- atomic_inc(&qdio->req_q_full);
- /* assume hanging outbound queue, try queue recovery */
- zfcp_erp_adapter_reopen(adapter, 0, "fsrsg_1", NULL);
- }
-
- spin_lock_bh(&qdio->req_q_lock);
- return -EIO;
-}
-
static struct zfcp_fsf_req *zfcp_fsf_alloc(mempool_t *pool)
{
struct zfcp_fsf_req *req;
}
static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
- u32 fsf_cmd, mempool_t *pool)
+ u32 fsf_cmd, u32 sbtype,
+ mempool_t *pool)
{
- struct qdio_buffer_element *sbale;
- struct zfcp_qdio_queue *req_q = &qdio->req_q;
struct zfcp_adapter *adapter = qdio->adapter;
struct zfcp_fsf_req *req = zfcp_fsf_alloc(pool);
req->adapter = adapter;
req->fsf_command = fsf_cmd;
req->req_id = adapter->req_no;
- req->qdio_req.sbal_number = 1;
- req->qdio_req.sbal_first = req_q->first;
- req->qdio_req.sbal_last = req_q->first;
- req->qdio_req.sbale_curr = 1;
-
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].addr = (void *) req->req_id;
- sbale[0].flags |= SBAL_FLAGS0_COMMAND;
if (likely(fsf_cmd != FSF_QTCB_UNSOLICITED_STATUS)) {
if (likely(pool))
req->qtcb->prefix.qtcb_version = FSF_QTCB_CURRENT_VERSION;
req->qtcb->header.req_handle = req->req_id;
req->qtcb->header.fsf_command = req->fsf_command;
- sbale[1].addr = (void *) req->qtcb;
- sbale[1].length = sizeof(struct fsf_qtcb);
}
+ zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype,
+ req->qtcb, sizeof(struct fsf_qtcb));
+
if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) {
zfcp_fsf_req_free(req);
return ERR_PTR(-EIO);
struct zfcp_adapter *adapter = qdio->adapter;
struct zfcp_fsf_req *req;
struct fsf_status_read_buffer *sr_buf;
- struct qdio_buffer_element *sbale;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_UNSOLICITED_STATUS,
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_UNSOLICITED_STATUS, 0,
adapter->pool.status_read_req);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[2].flags |= SBAL_FLAGS_LAST_ENTRY;
- req->qdio_req.sbale_curr = 2;
-
sr_buf = mempool_alloc(adapter->pool.status_read_data, GFP_ATOMIC);
if (!sr_buf) {
retval = -ENOMEM;
}
memset(sr_buf, 0, sizeof(*sr_buf));
req->data = sr_buf;
- sbale = zfcp_qdio_sbale_curr(qdio, &req->qdio_req);
- sbale->addr = (void *) sr_buf;
- sbale->length = sizeof(*sr_buf);
+
+ zfcp_qdio_fill_next(qdio, &req->qdio_req, sr_buf, sizeof(*sr_buf));
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
retval = zfcp_fsf_req_send(req);
if (retval)
struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
struct zfcp_unit *unit)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
struct zfcp_qdio *qdio = unit->port->adapter->qdio;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.scsi_abort);
if (IS_ERR(req)) {
req = NULL;
ZFCP_STATUS_COMMON_UNBLOCKED)))
goto out_error_free;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->data = unit;
req->handler = zfcp_fsf_abort_fcp_command_handler;
ct->handler(ct->handler_data);
}
-static void zfcp_fsf_setup_ct_els_unchained(struct qdio_buffer_element *sbale,
+static void zfcp_fsf_setup_ct_els_unchained(struct zfcp_qdio *qdio,
+ struct zfcp_qdio_req *q_req,
struct scatterlist *sg_req,
struct scatterlist *sg_resp)
{
- sbale[0].flags |= SBAL_FLAGS0_TYPE_WRITE_READ;
- sbale[2].addr = sg_virt(sg_req);
- sbale[2].length = sg_req->length;
- sbale[3].addr = sg_virt(sg_resp);
- sbale[3].length = sg_resp->length;
- sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
-}
-
-static int zfcp_fsf_one_sbal(struct scatterlist *sg)
-{
- return sg_is_last(sg) && sg->length <= PAGE_SIZE;
+ zfcp_qdio_fill_next(qdio, q_req, sg_virt(sg_req), sg_req->length);
+ zfcp_qdio_fill_next(qdio, q_req, sg_virt(sg_resp), sg_resp->length);
+ zfcp_qdio_set_sbale_last(qdio, q_req);
}
static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
int max_sbals)
{
struct zfcp_adapter *adapter = req->adapter;
- struct qdio_buffer_element *sbale = zfcp_qdio_sbale_req(adapter->qdio,
- &req->qdio_req);
u32 feat = adapter->adapter_features;
int bytes;
if (!(feat & FSF_FEATURE_ELS_CT_CHAINED_SBALS)) {
- if (!zfcp_fsf_one_sbal(sg_req) || !zfcp_fsf_one_sbal(sg_resp))
+ if (!zfcp_qdio_sg_one_sbale(sg_req) ||
+ !zfcp_qdio_sg_one_sbale(sg_resp))
return -EOPNOTSUPP;
- zfcp_fsf_setup_ct_els_unchained(sbale, sg_req, sg_resp);
+ zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
+ sg_req, sg_resp);
return 0;
}
/* use single, unchained SBAL if it can hold the request */
- if (zfcp_fsf_one_sbal(sg_req) && zfcp_fsf_one_sbal(sg_resp)) {
- zfcp_fsf_setup_ct_els_unchained(sbale, sg_req, sg_resp);
+ if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) {
+ zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
+ sg_req, sg_resp);
return 0;
}
bytes = zfcp_qdio_sbals_from_sg(adapter->qdio, &req->qdio_req,
- SBAL_FLAGS0_TYPE_WRITE_READ,
sg_req, max_sbals);
if (bytes <= 0)
return -EIO;
req->qtcb->bottom.support.req_buf_length = bytes;
- req->qdio_req.sbale_curr = ZFCP_LAST_SBALE_PER_SBAL;
+ zfcp_qdio_skip_to_last_sbale(&req->qdio_req);
bytes = zfcp_qdio_sbals_from_sg(adapter->qdio, &req->qdio_req,
- SBAL_FLAGS0_TYPE_WRITE_READ,
sg_resp, max_sbals);
req->qtcb->bottom.support.resp_buf_length = bytes;
if (bytes <= 0)
int ret = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC, pool);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC,
+ SBAL_FLAGS0_TYPE_WRITE_READ, pool);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
ret = zfcp_fsf_setup_ct_els(req, ct->req, ct->resp,
- FSF_MAX_SBALS_PER_REQ, timeout);
+ ZFCP_FSF_MAX_SBALS_PER_REQ, timeout);
if (ret)
goto failed_send;
int ret = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS, NULL);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS,
+ SBAL_FLAGS0_TYPE_WRITE_READ, NULL);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->bottom.config.feature_selection =
FSF_FEATURE_CFDC |
int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *qdio,
struct fsf_qtcb_bottom_config *data)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out_unlock;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, NULL);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA,
+ SBAL_FLAGS0_TYPE_READ, NULL);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out_unlock;
}
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_exchange_config_data_handler;
req->qtcb->bottom.config.feature_selection =
int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
{
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req;
int retval = -EIO;
return -EOPNOTSUPP;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_exchange_port_data_handler;
req->erp_action = erp_action;
int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio,
struct fsf_qtcb_bottom_port *data)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
return -EOPNOTSUPP;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out_unlock;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, NULL);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA,
+ SBAL_FLAGS0_TYPE_READ, NULL);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
if (data)
req->data = data;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_exchange_port_data_handler;
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
*/
int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_port *port = erp_action->port;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_open_port_handler;
hton24(req->qtcb->bottom.support.d_id, port->d_id);
*/
int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_close_port_handler;
req->data = erp_action->port;
*/
int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (unlikely(IS_ERR(req))) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_open_wka_port_handler;
hton24(req->qtcb->bottom.support.d_id, wka_port->d_id);
*/
int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (unlikely(IS_ERR(req))) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_close_wka_port_handler;
req->data = wka_port;
*/
int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PHYSICAL_PORT,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->data = erp_action->port;
req->qtcb->header.port_handle = erp_action->port->handle;
*/
int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_LUN,
+ SBAL_FLAGS0_TYPE_READ,
adapter->pool.erp_req);
if (IS_ERR(req)) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->header.port_handle = erp_action->port->handle;
req->qtcb->bottom.support.fcp_lun = erp_action->unit->fcp_lun;
*/
int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_LUN,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->header.port_handle = erp_action->port->handle;
req->qtcb->header.lun_handle = erp_action->unit->handle;
goto out;
}
+ if (scsi_cmnd->sc_data_direction == DMA_TO_DEVICE)
+ sbtype = SBAL_FLAGS0_TYPE_WRITE;
+
req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND,
- adapter->pool.scsi_req);
+ sbtype, adapter->pool.scsi_req);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- get_device(&unit->dev);
req->unit = unit;
req->data = scsi_cmnd;
req->handler = zfcp_fsf_send_fcp_command_handler;
break;
case DMA_TO_DEVICE:
req->qtcb->bottom.io.data_direction = FSF_DATADIR_WRITE;
- sbtype = SBAL_FLAGS0_TYPE_WRITE;
break;
case DMA_BIDIRECTIONAL:
goto failed_scsi_cmnd;
}
+ get_device(&unit->dev);
+
fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd);
- real_bytes = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sbtype,
+ real_bytes = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req,
scsi_sglist(scsi_cmnd),
- FSF_MAX_SBALS_PER_REQ);
+ ZFCP_FSF_MAX_SBALS_PER_REQ);
if (unlikely(real_bytes < 0)) {
- if (req->qdio_req.sbal_number >= FSF_MAX_SBALS_PER_REQ) {
+ if (req->qdio_req.sbal_number >= ZFCP_FSF_MAX_SBALS_PER_REQ) {
dev_err(&adapter->ccw_device->dev,
"Oversize data package, unit 0x%016Lx "
"on port 0x%016Lx closed\n",
*/
struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *unit, u8 tm_flags)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
struct fcp_cmnd *fcp_cmnd;
struct zfcp_qdio *qdio = unit->port->adapter->qdio;
return NULL;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND,
+ SBAL_FLAGS0_TYPE_WRITE,
qdio->adapter->pool.scsi_req);
if (IS_ERR(req)) {
req->qtcb->bottom.io.service_class = FSF_CLASS_3;
req->qtcb->bottom.io.fcp_cmnd_length = FCP_CMND_LEN;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_WRITE;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
zfcp_fc_fcp_tm(fcp_cmnd, unit->device, tm_flags);
struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
struct zfcp_fsf_cfdc *fsf_cfdc)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = adapter->qdio;
struct zfcp_fsf_req *req = NULL;
struct fsf_qtcb_bottom_support *bottom;
}
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, fsf_cfdc->command, NULL);
+ req = zfcp_fsf_req_create(qdio, fsf_cfdc->command, direction, NULL);
if (IS_ERR(req)) {
retval = -EPERM;
goto out;
req->handler = zfcp_fsf_control_file_handler;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= direction;
-
bottom = &req->qtcb->bottom.support;
bottom->operation_subtype = FSF_CFDC_OPERATION_SUBTYPE;
bottom->option = fsf_cfdc->option;
bytes = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req,
- direction, fsf_cfdc->sg,
- FSF_MAX_SBALS_PER_REQ);
+ fsf_cfdc->sg,
+ ZFCP_FSF_MAX_SBALS_PER_REQ);
if (bytes != ZFCP_CFDC_MAX_SIZE) {
zfcp_fsf_req_free(req);
goto out;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff