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path: root/drivers/s390/scsi/zfcp_fsf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 8512b5c0ef82..022fb6a8cb83 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -640,7 +640,7 @@ static struct fsf_qtcb *zfcp_qtcb_alloc(mempool_t *pool)
640} 640}
641 641
642static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, 642static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
643 u32 fsf_cmd, u32 sbtype, 643 u32 fsf_cmd, u8 sbtype,
644 mempool_t *pool) 644 mempool_t *pool)
645{ 645{
646 struct zfcp_adapter *adapter = qdio->adapter; 646 struct zfcp_adapter *adapter = qdio->adapter;
@@ -841,7 +841,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd)
841 if (zfcp_qdio_sbal_get(qdio)) 841 if (zfcp_qdio_sbal_get(qdio))
842 goto out; 842 goto out;
843 req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND, 843 req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND,
844 SBAL_FLAGS0_TYPE_READ, 844 SBAL_SFLAGS0_TYPE_READ,
845 qdio->adapter->pool.scsi_abort); 845 qdio->adapter->pool.scsi_abort);
846 if (IS_ERR(req)) { 846 if (IS_ERR(req)) {
847 req = NULL; 847 req = NULL;
@@ -1012,7 +1012,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port,
1012 goto out; 1012 goto out;
1013 1013
1014 req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC, 1014 req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC,
1015 SBAL_FLAGS0_TYPE_WRITE_READ, pool); 1015 SBAL_SFLAGS0_TYPE_WRITE_READ, pool);
1016 1016
1017 if (IS_ERR(req)) { 1017 if (IS_ERR(req)) {
1018 ret = PTR_ERR(req); 1018 ret = PTR_ERR(req);
@@ -1110,7 +1110,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id,
1110 goto out; 1110 goto out;
1111 1111
1112 req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS, 1112 req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS,
1113 SBAL_FLAGS0_TYPE_WRITE_READ, NULL); 1113 SBAL_SFLAGS0_TYPE_WRITE_READ, NULL);
1114 1114
1115 if (IS_ERR(req)) { 1115 if (IS_ERR(req)) {
1116 ret = PTR_ERR(req); 1116 ret = PTR_ERR(req);
@@ -1156,7 +1156,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
1156 goto out; 1156 goto out;
1157 1157
1158 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, 1158 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA,
1159 SBAL_FLAGS0_TYPE_READ, 1159 SBAL_SFLAGS0_TYPE_READ,
1160 qdio->adapter->pool.erp_req); 1160 qdio->adapter->pool.erp_req);
1161 1161
1162 if (IS_ERR(req)) { 1162 if (IS_ERR(req)) {
@@ -1198,7 +1198,7 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *qdio,
1198 goto out_unlock; 1198 goto out_unlock;
1199 1199
1200 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, 1200 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA,
1201 SBAL_FLAGS0_TYPE_READ, NULL); 1201 SBAL_SFLAGS0_TYPE_READ, NULL);
1202 1202
1203 if (IS_ERR(req)) { 1203 if (IS_ERR(req)) {
1204 retval = PTR_ERR(req); 1204 retval = PTR_ERR(req);
@@ -1250,7 +1250,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
1250 goto out; 1250 goto out;
1251 1251
1252 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, 1252 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA,
1253 SBAL_FLAGS0_TYPE_READ, 1253 SBAL_SFLAGS0_TYPE_READ,
1254 qdio->adapter->pool.erp_req); 1254 qdio->adapter->pool.erp_req);
1255 1255
1256 if (IS_ERR(req)) { 1256 if (IS_ERR(req)) {
@@ -1296,7 +1296,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio,
1296 goto out_unlock; 1296 goto out_unlock;
1297 1297
1298 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, 1298 req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA,
1299 SBAL_FLAGS0_TYPE_READ, NULL); 1299 SBAL_SFLAGS0_TYPE_READ, NULL);
1300 1300
1301 if (IS_ERR(req)) { 1301 if (IS_ERR(req)) {
1302 retval = PTR_ERR(req); 1302 retval = PTR_ERR(req);
@@ -1412,7 +1412,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
1412 goto out; 1412 goto out;
1413 1413
1414 req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, 1414 req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID,
1415 SBAL_FLAGS0_TYPE_READ, 1415 SBAL_SFLAGS0_TYPE_READ,
1416 qdio->adapter->pool.erp_req); 1416 qdio->adapter->pool.erp_req);
1417 1417
1418 if (IS_ERR(req)) { 1418 if (IS_ERR(req)) {
@@ -1478,7 +1478,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
1478 goto out; 1478 goto out;
1479 1479
1480 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, 1480 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT,
1481 SBAL_FLAGS0_TYPE_READ, 1481 SBAL_SFLAGS0_TYPE_READ,
1482 qdio->adapter->pool.erp_req); 1482 qdio->adapter->pool.erp_req);
1483 1483
1484 if (IS_ERR(req)) { 1484 if (IS_ERR(req)) {
@@ -1553,7 +1553,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
1553 goto out; 1553 goto out;
1554 1554
1555 req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, 1555 req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID,
1556 SBAL_FLAGS0_TYPE_READ, 1556 SBAL_SFLAGS0_TYPE_READ,
1557 qdio->adapter->pool.erp_req); 1557 qdio->adapter->pool.erp_req);
1558 1558
1559 if (IS_ERR(req)) { 1559 if (IS_ERR(req)) {
@@ -1606,7 +1606,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
1606 goto out; 1606 goto out;
1607 1607
1608 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, 1608 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT,
1609 SBAL_FLAGS0_TYPE_READ, 1609 SBAL_SFLAGS0_TYPE_READ,
1610 qdio->adapter->pool.erp_req); 1610 qdio->adapter->pool.erp_req);
1611 1611
1612 if (IS_ERR(req)) { 1612 if (IS_ERR(req)) {
@@ -1698,7 +1698,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
1698 goto out; 1698 goto out;
1699 1699
1700 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PHYSICAL_PORT, 1700 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PHYSICAL_PORT,
1701 SBAL_FLAGS0_TYPE_READ, 1701 SBAL_SFLAGS0_TYPE_READ,
1702 qdio->adapter->pool.erp_req); 1702 qdio->adapter->pool.erp_req);
1703 1703
1704 if (IS_ERR(req)) { 1704 if (IS_ERR(req)) {
@@ -1812,7 +1812,7 @@ int zfcp_fsf_open_lun(struct zfcp_erp_action *erp_action)
1812 goto out; 1812 goto out;
1813 1813
1814 req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_LUN, 1814 req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_LUN,
1815 SBAL_FLAGS0_TYPE_READ, 1815 SBAL_SFLAGS0_TYPE_READ,
1816 adapter->pool.erp_req); 1816 adapter->pool.erp_req);
1817 1817
1818 if (IS_ERR(req)) { 1818 if (IS_ERR(req)) {
@@ -1901,7 +1901,7 @@ int zfcp_fsf_close_lun(struct zfcp_erp_action *erp_action)
1901 goto out; 1901 goto out;
1902 1902
1903 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_LUN, 1903 req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_LUN,
1904 SBAL_FLAGS0_TYPE_READ, 1904 SBAL_SFLAGS0_TYPE_READ,
1905 qdio->adapter->pool.erp_req); 1905 qdio->adapter->pool.erp_req);
1906 1906
1907 if (IS_ERR(req)) { 1907 if (IS_ERR(req)) {
@@ -2161,7 +2161,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd)
2161{ 2161{
2162 struct zfcp_fsf_req *req; 2162 struct zfcp_fsf_req *req;
2163 struct fcp_cmnd *fcp_cmnd; 2163 struct fcp_cmnd *fcp_cmnd;
2164 unsigned int sbtype = SBAL_FLAGS0_TYPE_READ; 2164 u8 sbtype = SBAL_SFLAGS0_TYPE_READ;
2165 int real_bytes, retval = -EIO, dix_bytes = 0; 2165 int real_bytes, retval = -EIO, dix_bytes = 0;
2166 struct scsi_device *sdev = scsi_cmnd->device; 2166 struct scsi_device *sdev = scsi_cmnd->device;
2167 struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); 2167 struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
@@ -2181,7 +2181,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd)
2181 } 2181 }
2182 2182
2183 if (scsi_cmnd->sc_data_direction == DMA_TO_DEVICE) 2183 if (scsi_cmnd->sc_data_direction == DMA_TO_DEVICE)
2184 sbtype = SBAL_FLAGS0_TYPE_WRITE; 2184 sbtype = SBAL_SFLAGS0_TYPE_WRITE;
2185 2185
2186 req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, 2186 req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND,
2187 sbtype, adapter->pool.scsi_req); 2187 sbtype, adapter->pool.scsi_req);
@@ -2280,7 +2280,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *scmnd,
2280 goto out; 2280 goto out;
2281 2281
2282 req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, 2282 req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND,
2283 SBAL_FLAGS0_TYPE_WRITE, 2283 SBAL_SFLAGS0_TYPE_WRITE,
2284 qdio->adapter->pool.scsi_req); 2284 qdio->adapter->pool.scsi_req);
2285 2285
2286 if (IS_ERR(req)) { 2286 if (IS_ERR(req)) {
@@ -2328,17 +2328,18 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
2328 struct zfcp_qdio *qdio = adapter->qdio; 2328 struct zfcp_qdio *qdio = adapter->qdio;
2329 struct zfcp_fsf_req *req = NULL; 2329 struct zfcp_fsf_req *req = NULL;
2330 struct fsf_qtcb_bottom_support *bottom; 2330 struct fsf_qtcb_bottom_support *bottom;
2331 int direction, retval = -EIO, bytes; 2331 int retval = -EIO, bytes;
2332 u8 direction;
2332 2333
2333 if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) 2334 if (!(adapter->adapter_features & FSF_FEATURE_CFDC))
2334 return ERR_PTR(-EOPNOTSUPP); 2335 return ERR_PTR(-EOPNOTSUPP);
2335 2336
2336 switch (fsf_cfdc->command) { 2337 switch (fsf_cfdc->command) {
2337 case FSF_QTCB_DOWNLOAD_CONTROL_FILE: 2338 case FSF_QTCB_DOWNLOAD_CONTROL_FILE:
2338 direction = SBAL_FLAGS0_TYPE_WRITE; 2339 direction = SBAL_SFLAGS0_TYPE_WRITE;
2339 break; 2340 break;
2340 case FSF_QTCB_UPLOAD_CONTROL_FILE: 2341 case FSF_QTCB_UPLOAD_CONTROL_FILE:
2341 direction = SBAL_FLAGS0_TYPE_READ; 2342 direction = SBAL_SFLAGS0_TYPE_READ;
2342 break; 2343 break;
2343 default: 2344 default:
2344 return ERR_PTR(-EINVAL); 2345 return ERR_PTR(-EINVAL);
@@ -2413,7 +2414,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
2413 fsf_req->qdio_req.sbal_response = sbal_idx; 2414 fsf_req->qdio_req.sbal_response = sbal_idx;
2414 zfcp_fsf_req_complete(fsf_req); 2415 zfcp_fsf_req_complete(fsf_req);
2415 2416
2416 if (likely(sbale->flags & SBAL_FLAGS_LAST_ENTRY)) 2417 if (likely(sbale->eflags & SBAL_EFLAGS_LAST_ENTRY))
2417 break; 2418 break;
2418 } 2419 }
2419} 2420}