aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/bfa/bfad_bsg.c
diff options
context:
space:
mode:
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)
107 107
108 /* set adapter hw path */ 108 /* set adapter hw path */
109 strcpy(iocmd->adapter_hwpath, bfad->pci_name); 109 strcpy(iocmd->adapter_hwpath, bfad->pci_name);
110 i = strlen(iocmd->adapter_hwpath) - 1; 110 for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++)
111 while (iocmd->adapter_hwpath[i] != '.') 111 ;
112 i--; 112 for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; )
113 ;
113 iocmd->adapter_hwpath[i] = '\0'; 114 iocmd->adapter_hwpath[i] = '\0';
114 iocmd->status = BFA_STATUS_OK; 115 iocmd->status = BFA_STATUS_OK;
115 return 0; 116 return 0;
@@ -2583,6 +2584,109 @@ bfad_iocmd_fcpim_throttle_set(struct bfad_s *bfad, void *cmd)
2583 return 0; 2584 return 0;
2584} 2585}
2585 2586
2587int
2588bfad_iocmd_tfru_read(struct bfad_s *bfad, void *cmd)
2589{
2590 struct bfa_bsg_tfru_s *iocmd =
2591 (struct bfa_bsg_tfru_s *)cmd;
2592 struct bfad_hal_comp fcomp;
2593 unsigned long flags = 0;
2594
2595 init_completion(&fcomp.comp);
2596 spin_lock_irqsave(&bfad->bfad_lock, flags);
2597 iocmd->status = bfa_tfru_read(BFA_FRU(&bfad->bfa),
2598 &iocmd->data, iocmd->len, iocmd->offset,
2599 bfad_hcb_comp, &fcomp);
2600 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2601 if (iocmd->status == BFA_STATUS_OK) {
2602 wait_for_completion(&fcomp.comp);
2603 iocmd->status = fcomp.status;
2604 }
2605
2606 return 0;
2607}
2608
2609int
2610bfad_iocmd_tfru_write(struct bfad_s *bfad, void *cmd)
2611{
2612 struct bfa_bsg_tfru_s *iocmd =
2613 (struct bfa_bsg_tfru_s *)cmd;
2614 struct bfad_hal_comp fcomp;
2615 unsigned long flags = 0;
2616
2617 init_completion(&fcomp.comp);
2618 spin_lock_irqsave(&bfad->bfad_lock, flags);
2619 iocmd->status = bfa_tfru_write(BFA_FRU(&bfad->bfa),
2620 &iocmd->data, iocmd->len, iocmd->offset,
2621 bfad_hcb_comp, &fcomp);
2622 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2623 if (iocmd->status == BFA_STATUS_OK) {
2624 wait_for_completion(&fcomp.comp);
2625 iocmd->status = fcomp.status;
2626 }
2627
2628 return 0;
2629}
2630
2631int
2632bfad_iocmd_fruvpd_read(struct bfad_s *bfad, void *cmd)
2633{
2634 struct bfa_bsg_fruvpd_s *iocmd =
2635 (struct bfa_bsg_fruvpd_s *)cmd;
2636 struct bfad_hal_comp fcomp;
2637 unsigned long flags = 0;
2638
2639 init_completion(&fcomp.comp);
2640 spin_lock_irqsave(&bfad->bfad_lock, flags);
2641 iocmd->status = bfa_fruvpd_read(BFA_FRU(&bfad->bfa),
2642 &iocmd->data, iocmd->len, iocmd->offset,
2643 bfad_hcb_comp, &fcomp);
2644 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2645 if (iocmd->status == BFA_STATUS_OK) {
2646 wait_for_completion(&fcomp.comp);
2647 iocmd->status = fcomp.status;
2648 }
2649
2650 return 0;
2651}
2652
2653int
2654bfad_iocmd_fruvpd_update(struct bfad_s *bfad, void *cmd)
2655{
2656 struct bfa_bsg_fruvpd_s *iocmd =
2657 (struct bfa_bsg_fruvpd_s *)cmd;
2658 struct bfad_hal_comp fcomp;
2659 unsigned long flags = 0;
2660
2661 init_completion(&fcomp.comp);
2662 spin_lock_irqsave(&bfad->bfad_lock, flags);
2663 iocmd->status = bfa_fruvpd_update(BFA_FRU(&bfad->bfa),
2664 &iocmd->data, iocmd->len, iocmd->offset,
2665 bfad_hcb_comp, &fcomp);
2666 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2667 if (iocmd->status == BFA_STATUS_OK) {
2668 wait_for_completion(&fcomp.comp);
2669 iocmd->status = fcomp.status;
2670 }
2671
2672 return 0;
2673}
2674
2675int
2676bfad_iocmd_fruvpd_get_max_size(struct bfad_s *bfad, void *cmd)
2677{
2678 struct bfa_bsg_fruvpd_max_size_s *iocmd =
2679 (struct bfa_bsg_fruvpd_max_size_s *)cmd;
2680 unsigned long flags = 0;
2681
2682 spin_lock_irqsave(&bfad->bfad_lock, flags);
2683 iocmd->status = bfa_fruvpd_get_max_size(BFA_FRU(&bfad->bfa),
2684 &iocmd->max_size);
2685 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
2686
2687 return 0;
2688}
2689
2586static int 2690static int
2587bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, 2691bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
2588 unsigned int payload_len) 2692 unsigned int payload_len)
@@ -2923,6 +3027,23 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
2923 case IOCMD_FCPIM_THROTTLE_SET: 3027 case IOCMD_FCPIM_THROTTLE_SET:
2924 rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd); 3028 rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd);
2925 break; 3029 break;
3030 /* TFRU */
3031 case IOCMD_TFRU_READ:
3032 rc = bfad_iocmd_tfru_read(bfad, iocmd);
3033 break;
3034 case IOCMD_TFRU_WRITE:
3035 rc = bfad_iocmd_tfru_write(bfad, iocmd);
3036 break;
3037 /* FRU */
3038 case IOCMD_FRUVPD_READ:
3039 rc = bfad_iocmd_fruvpd_read(bfad, iocmd);
3040 break;
3041 case IOCMD_FRUVPD_UPDATE:
3042 rc = bfad_iocmd_fruvpd_update(bfad, iocmd);
3043 break;
3044 case IOCMD_FRUVPD_GET_MAX_SIZE:
3045 rc = bfad_iocmd_fruvpd_get_max_size(bfad, iocmd);
3046 break;
2926 default: 3047 default:
2927 rc = -EINVAL; 3048 rc = -EINVAL;
2928 break; 3049 break;