diff options
| author | Justin Tee <justin.tee@broadcom.com> | 2024-01-31 21:51:07 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-02-06 04:51:35 +0300 |
| commit | 0dfd9cbc187c4bb7e35decacae9a131027ea50a3 (patch) | |
| tree | e90447c7bbf9f005d4c46c0f20a71fb2306487bc /drivers/scsi/lpfc/lpfc.h | |
| parent | 4be4ad6cd2371ffca86e4446feae3d8373e4b02a (diff) | |
| download | linux-0dfd9cbc187c4bb7e35decacae9a131027ea50a3.tar.xz | |
scsi: lpfc: Change nlp state statistic counters into atomic_t
There is no reason to use the shost_lock to synchronize an LLDD statistics
counter. Convert all the nlp state statistic counters into atomic_t.
Corresponding zeroing, increments, and reads are converted to atomic
versions.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240131185112.149731-13-justintee8345@gmail.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 04d608ea9106..8f3cac09a381 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -589,14 +589,15 @@ struct lpfc_vport { struct list_head fc_nodes; /* Keep counters for the number of entries in each list. */ - uint16_t fc_plogi_cnt; - uint16_t fc_adisc_cnt; - uint16_t fc_reglogin_cnt; - uint16_t fc_prli_cnt; - uint16_t fc_unmap_cnt; - uint16_t fc_map_cnt; - uint16_t fc_npr_cnt; - uint16_t fc_unused_cnt; + atomic_t fc_plogi_cnt; + atomic_t fc_adisc_cnt; + atomic_t fc_reglogin_cnt; + atomic_t fc_prli_cnt; + atomic_t fc_unmap_cnt; + atomic_t fc_map_cnt; + atomic_t fc_npr_cnt; + atomic_t fc_unused_cnt; + struct serv_parm fc_sparam; /* buffer for our service parameters */ uint32_t fc_myDID; /* fibre channel S_ID */ |