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| author | Justin Tee <justin.tee@broadcom.com> | 2024-01-31 10:51:04 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-02-05 20:51:35 -0500 |
| commit | 6ca396c5e3c4fb3d2df176145d4800e47cd0d18b (patch) | |
| tree | f709605e04dd6b2eb40bbb088f77acdfd214e9fb /drivers | |
| parent | 900db34ad26554d83ae033065a047358994bfe88 (diff) | |
| download | linux-stable-6ca396c5e3c4fb3d2df176145d4800e47cd0d18b.tar.gz linux-stable-6ca396c5e3c4fb3d2df176145d4800e47cd0d18b.tar.bz2 linux-stable-6ca396c5e3c4fb3d2df176145d4800e47cd0d18b.zip | |
scsi: lpfc: Save FPIN frequency statistics upon receipt of peer cgn notifications
FPIN frequency is provided by the fabric in peer congestion notifications.
Currently, the frequency is only logged in a message, but it should also be
saved into the phba's cgn_fpin statistics member for proper application
functionality.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240131185112.149731-10-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')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index a17c66e31637..1ada8ba6cc2a 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -10131,6 +10131,9 @@ lpfc_els_rcv_fpin_peer_cgn(struct lpfc_hba *phba, struct fc_tlv_desc *tlv) pc_evt_str = lpfc_get_fpin_congn_event_nm(pc_evt); cnt = be32_to_cpu(pc->pname_count); + /* Capture FPIN frequency */ + phba->cgn_fpin_frequency = be32_to_cpu(pc->event_period); + lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT | LOG_ELS, "4684 FPIN Peer Congestion %s (x%x) " "Duration %d mSecs " |