diff options
Diffstat (limited to 'drivers/scsi/bfa/bfad_bsg.c')
| -rw-r--r-- | drivers/scsi/bfa/bfad_bsg.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 26def664cb83..0d920edebac9 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2023,6 +2023,55 @@ bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd) return 0; } +int +bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcport_stats_s *iocmd = + (struct bfa_bsg_fcport_stats_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + struct bfa_cb_pending_q_s cb_qe; + + init_completion(&fcomp.comp); + bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, + &fcomp, &iocmd->stats); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + struct bfa_cb_pending_q_s cb_qe; + + init_completion(&fcomp.comp); + bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2291,6 +2340,12 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_ITNIM_GET_IOPROFILE: rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd); break; + case IOCMD_FCPORT_GET_STATS: + rc = bfad_iocmd_fcport_get_stats(bfad, iocmd); + break; + case IOCMD_FCPORT_RESET_STATS: + rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd); + break; default: rc = -EINVAL; break; |