diff options
| author | James Smart <jsmart2021@gmail.com> | 2021-08-16 09:28:56 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-08-24 22:56:34 -0400 |
| commit | 7481811c3ac39498636acdbcc4cab74ae2a1ffe5 (patch) | |
| tree | 9d4fa5792057a93a5bd692c57989fb8f879ac26e /drivers/scsi/lpfc/lpfc_crtn.h | |
| parent | 17b27ac5922454ff7de91cbed458643608c36abc (diff) | |
| download | linux-7481811c3ac39498636acdbcc4cab74ae2a1ffe5.tar.bz2 | |
scsi: lpfc: Add support for maintaining the cm statistics buffer
Add the logic to move the congestion management and event information into
the cmd statistics buffer maintained for the adapter. The update includes
rolling up values for the last minute, hour, and day information.
Link: https://lore.kernel.org/r/20210816162901.121235-12-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_crtn.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 3addb163c2cd..252670a14d13 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -83,8 +83,10 @@ void lpfc_cmf_stop(struct lpfc_hba *phba); void lpfc_init_congestion_stat(struct lpfc_hba *phba); void lpfc_init_congestion_buf(struct lpfc_hba *phba); int lpfc_sli4_cgn_params_read(struct lpfc_hba *phba); +uint32_t lpfc_cgn_calc_crc32(void *bufp, uint32_t sz, uint32_t seed); int lpfc_config_cgn_signal(struct lpfc_hba *phba); int lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total); +void lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag); void lpfc_unblock_requests(struct lpfc_hba *phba); void lpfc_block_requests(struct lpfc_hba *phba); |