On 1/30/24 16:35, Justin Tee wrote:
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@xxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_els.c | 3 +++
1 file changed, 3 insertions(+)
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 "
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
--
Himanshu Madhani Oracle Linux Engineering
