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path: root/drivers/scsi/bfa/bfad_bsg.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad_bsg.c')
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c127
1 files changed, 124 insertions, 3 deletions
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 0ab1d400ac33..555e7db94a1c 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -107,9 +107,10 @@ bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd)
/* set adapter hw path */
strcpy(iocmd->adapter_hwpath, bfad->pci_name);
- i = strlen(iocmd->adapter_hwpath) - 1;
- while (iocmd->adapter_hwpath[i] != '.')
- i--;
+ for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++)
+ ;
+ for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; )
+ ;
iocmd->adapter_hwpath[i] = '\0';
iocmd->status = BFA_STATUS_OK;
return 0;
@@ -2583,6 +2584,109 @@ bfad_iocmd_fcpim_throttle_set(struct bfad_s *bfad, void *cmd)
return 0;
}
+int
+bfad_iocmd_tfru_read(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_tfru_s *iocmd =
+ (struct bfa_bsg_tfru_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags = 0;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_tfru_read(BFA_FRU(&bfad->bfa),
+ &iocmd->data, iocmd->len, iocmd->offset,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status == BFA_STATUS_OK) {
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+ }
+
+ return 0;
+}
+
+int
+bfad_iocmd_tfru_write(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_tfru_s *iocmd =
+ (struct bfa_bsg_tfru_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags = 0;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_tfru_write(BFA_FRU(&bfad->bfa),
+ &iocmd->data, iocmd->len, iocmd->offset,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status == BFA_STATUS_OK) {
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+ }
+
+ return 0;
+}
+
+int
+bfad_iocmd_fruvpd_read(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_fruvpd_s *iocmd =
+ (struct bfa_bsg_fruvpd_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags = 0;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_fruvpd_read(BFA_FRU(&bfad->bfa),
+ &iocmd->data, iocmd->len, iocmd->offset,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status == BFA_STATUS_OK) {
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+ }
+
+ return 0;
+}
+
+int
+bfad_iocmd_fruvpd_update(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_fruvpd_s *iocmd =
+ (struct bfa_bsg_fruvpd_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags = 0;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_fruvpd_update(BFA_FRU(&bfad->bfa),
+ &iocmd->data, iocmd->len, iocmd->offset,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status == BFA_STATUS_OK) {
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+ }
+
+ return 0;
+}
+
+int
+bfad_iocmd_fruvpd_get_max_size(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_fruvpd_max_size_s *iocmd =
+ (struct bfa_bsg_fruvpd_max_size_s *)cmd;
+ unsigned long flags = 0;
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_fruvpd_get_max_size(BFA_FRU(&bfad->bfa),
+ &iocmd->max_size);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ return 0;
+}
+
static int
bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
unsigned int payload_len)
@@ -2923,6 +3027,23 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
case IOCMD_FCPIM_THROTTLE_SET:
rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd);
break;
+ /* TFRU */
+ case IOCMD_TFRU_READ:
+ rc = bfad_iocmd_tfru_read(bfad, iocmd);
+ break;
+ case IOCMD_TFRU_WRITE:
+ rc = bfad_iocmd_tfru_write(bfad, iocmd);
+ break;
+ /* FRU */
+ case IOCMD_FRUVPD_READ:
+ rc = bfad_iocmd_fruvpd_read(bfad, iocmd);
+ break;
+ case IOCMD_FRUVPD_UPDATE:
+ rc = bfad_iocmd_fruvpd_update(bfad, iocmd);
+ break;
+ case IOCMD_FRUVPD_GET_MAX_SIZE:
+ rc = bfad_iocmd_fruvpd_get_max_size(bfad, iocmd);
+ break;
default:
rc = -EINVAL;
break;