@@ -1856,66 +1856,37 @@ void aac_update_hba_map(struct aac_dev *dev,
/**
* aac_report_phys_luns() Process topology change
* @dev: aac_dev structure
- * @fibptr: fib pointer
+ * @rescan Indicates rescan
*
* Execute a CISS REPORT PHYS LUNS and process the results into
* the current hba_map.
*/
-int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
+int aac_report_phys_luns(struct aac_dev *dev, int rescan)
{
- int fibsize, datasize;
- struct aac_ciss_phys_luns_resp *phys_luns;
+ int rcode = -ENOMEM;
+ int datasize;
struct aac_srb *srbcmd;
- struct sgmap64 *sg64;
- dma_addr_t addr;
- u32 vbus, vid;
- int rcode = 0;
-
- /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
- fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry)
- + sizeof(struct sgentry64);
- datasize = sizeof(struct aac_ciss_phys_luns_resp)
- + (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
-
- phys_luns = dma_alloc_coherent(&dev->pdev->dev, datasize, &addr,
- GFP_KERNEL);
- if (phys_luns == NULL) {
- rcode = -ENOMEM;
- goto err_out;
- }
-
- vbus = (u32) le16_to_cpu(
- dev->supplement_adapter_info.virt_device_bus);
- vid = (u32) le16_to_cpu(
- dev->supplement_adapter_info.virt_device_target);
-
- aac_fib_init(fibptr);
+ struct aac_srb_unit srbu;
+ struct aac_ciss_phys_luns_resp *phys_luns;
- srbcmd = (struct aac_srb *) fib_data(fibptr);
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
- srbcmd->channel = cpu_to_le32(vbus);
- srbcmd->id = cpu_to_le32(vid);
- srbcmd->lun = 0;
- srbcmd->flags = cpu_to_le32(SRB_DataIn);
- srbcmd->timeout = cpu_to_le32(10);
- srbcmd->retry_limit = 0;
- srbcmd->cdb_size = cpu_to_le32(12);
- srbcmd->count = cpu_to_le32(datasize);
+ datasize = sizeof(struct aac_ciss_phys_luns_resp) +
+ (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
+ phys_luns = kmalloc(datasize, GFP_KERNEL);
+ if (phys_luns == NULL)
+ goto err_out;
- memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
- srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS;
- srbcmd->cdb[1] = 2; /* extended reporting */
- srbcmd->cdb[8] = (u8)(datasize >> 8);
- srbcmd->cdb[9] = (u8)(datasize);
+ memset(&srbu, 0, sizeof(struct aac_srb_unit));
- sg64 = (struct sgmap64 *) &srbcmd->sg;
- sg64->count = cpu_to_le32(1);
- sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr));
- sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr));
- sg64->sg[0].count = cpu_to_le32(datasize);
+ srbcmd = &srbu.srb;
+ srbcmd->flags = cpu_to_le32(SRB_DataIn);
+ srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS;
+ srbcmd->cdb[1] = 2; /* extended reporting */
+ srbcmd->cdb[8] = (u8)(datasize >> 8);
+ srbcmd->cdb[9] = (u8)(datasize);
- rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize,
- FsaNormal, 1, 1, NULL, NULL);
+ rcode = aac_send_safw_bmic_cmd(dev, &srbu, phys_luns, datasize);
+ if (unlikely(rcode < 0))
+ goto err_out;
/* analyse data */
if (rcode >= 0 && phys_luns->resp_flag == 2) {
@@ -1923,7 +1894,7 @@ int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
aac_update_hba_map(dev, phys_luns, rescan);
}
- dma_free_coherent(&dev->pdev->dev, datasize, phys_luns, addr);
+ kfree(phys_luns);
err_out:
return rcode;
}
@@ -2033,7 +2004,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
if (!dev->sync_mode && dev->sa_firmware &&
dev->supplement_adapter_info.virt_device_bus != 0xffff) {
/* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
- rcode = aac_report_phys_luns(dev, fibptr, AAC_INIT);
+ rcode = aac_report_phys_luns(dev, AAC_INIT);
}
if (!dev->in_reset) {
@@ -2639,7 +2639,7 @@ static inline int aac_adapter_check_health(struct aac_dev *dev)
int aac_acquire_irq(struct aac_dev *dev);
void aac_free_irq(struct aac_dev *dev);
-int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan);
+int aac_report_phys_luns(struct aac_dev *dev, int rescan);
const char *aac_driverinfo(struct Scsi_Host *);
void aac_fib_vector_assign(struct aac_dev *dev);
struct fib *aac_fib_alloc(struct aac_dev *dev);
@@ -1919,7 +1919,6 @@ static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr)
{
int i, bus, target, container, rcode = 0;
u32 events = 0;
- struct fib *fib;
struct scsi_device *sdev;
if (fibptr->hbacmd_size & SA_AIF_HOTPLUG)
@@ -1942,19 +1941,11 @@ static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr)
case SA_AIF_LDEV_CHANGE:
case SA_AIF_BPCFG_CHANGE:
- fib = aac_fib_alloc(dev);
- if (!fib) {
- pr_err("aac_handle_sa_aif: out of memory\n");
- return;
- }
for (bus = 0; bus < AAC_MAX_BUSES; bus++)
for (target = 0; target < AAC_MAX_TARGETS; target++)
dev->hba_map[bus][target].new_devtype = 0;
- rcode = aac_report_phys_luns(dev, fib, AAC_RESCAN);
-
- if (rcode != -ERESTARTSYS)
- aac_fib_free(fib);
+ rcode = aac_report_phys_luns(dev, AAC_RESCAN);
aac_resolve_luns(dev);
Edit function that retrieves phy lun information to use common bmic function Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> --- drivers/scsi/aacraid/aachba.c | 75 +++++++++++++----------------------------- drivers/scsi/aacraid/aacraid.h | 2 +- drivers/scsi/aacraid/commsup.c | 11 +------ 3 files changed, 25 insertions(+), 63 deletions(-)