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path: root/drivers/scsi/lpfc/lpfc_els.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c49
1 files changed, 15 insertions, 34 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 33fac4401e8f..51c505d15410 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3854,9 +3854,6 @@ lpfc_least_capable_settings(struct lpfc_hba *phba,
{
u32 rsp_sig_cap = 0, drv_sig_cap = 0;
u32 rsp_sig_freq_cyc = 0, rsp_sig_freq_scale = 0;
- struct lpfc_cgn_info *cp;
- u32 crc;
- u16 sig_freq;
/* Get rsp signal and frequency capabilities. */
rsp_sig_cap = be32_to_cpu(pcgd->xmt_signal_capability);
@@ -3912,25 +3909,7 @@ lpfc_least_capable_settings(struct lpfc_hba *phba,
}
}
- if (!phba->cgn_i)
- return;
-
- /* Update signal frequency in congestion info buffer */
- cp = (struct lpfc_cgn_info *)phba->cgn_i->virt;
-
- /* Frequency (in ms) Signal Warning/Signal Congestion Notifications
- * are received by the HBA
- */
- sig_freq = phba->cgn_sig_freq;
-
- if (phba->cgn_reg_signal == EDC_CG_SIG_WARN_ONLY)
- cp->cgn_warn_freq = cpu_to_le16(sig_freq);
- if (phba->cgn_reg_signal == EDC_CG_SIG_WARN_ALARM) {
- cp->cgn_alarm_freq = cpu_to_le16(sig_freq);
- cp->cgn_warn_freq = cpu_to_le16(sig_freq);
- }
- crc = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ, LPFC_CGN_CRC32_SEED);
- cp->cgn_info_crc = cpu_to_le32(crc);
+ /* We are NOT recording signal frequency in congestion info buffer */
return;
out_no_support:
@@ -9919,11 +9898,14 @@ lpfc_els_rcv_fpin_cgn(struct lpfc_hba *phba, struct fc_tlv_desc *tlv)
/* Take action here for an Alarm event */
if (phba->cmf_active_mode != LPFC_CFG_OFF) {
if (phba->cgn_reg_fpin & LPFC_CGN_FPIN_ALARM) {
- /* Track of alarm cnt for cgn_info */
- atomic_inc(&phba->cgn_fabric_alarm_cnt);
/* Track of alarm cnt for SYNC_WQE */
atomic_inc(&phba->cgn_sync_alarm_cnt);
}
+ /* Track alarm cnt for cgn_info regardless
+ * of whether CMF is configured for Signals
+ * or FPINs.
+ */
+ atomic_inc(&phba->cgn_fabric_alarm_cnt);
goto cleanup;
}
break;
@@ -9931,11 +9913,14 @@ lpfc_els_rcv_fpin_cgn(struct lpfc_hba *phba, struct fc_tlv_desc *tlv)
/* Take action here for a Warning event */
if (phba->cmf_active_mode != LPFC_CFG_OFF) {
if (phba->cgn_reg_fpin & LPFC_CGN_FPIN_WARN) {
- /* Track of warning cnt for cgn_info */
- atomic_inc(&phba->cgn_fabric_warn_cnt);
/* Track of warning cnt for SYNC_WQE */
atomic_inc(&phba->cgn_sync_warn_cnt);
}
+ /* Track warning cnt and freq for cgn_info
+ * regardless of whether CMF is configured for
+ * Signals or FPINs.
+ */
+ atomic_inc(&phba->cgn_fabric_warn_cnt);
cleanup:
/* Save frequency in ms */
phba->cgn_fpin_frequency =
@@ -9944,14 +9929,10 @@ cleanup:
if (phba->cgn_i) {
cp = (struct lpfc_cgn_info *)
phba->cgn_i->virt;
- if (phba->cgn_reg_fpin &
- LPFC_CGN_FPIN_ALARM)
- cp->cgn_alarm_freq =
- cpu_to_le16(value);
- if (phba->cgn_reg_fpin &
- LPFC_CGN_FPIN_WARN)
- cp->cgn_warn_freq =
- cpu_to_le16(value);
+ cp->cgn_alarm_freq =
+ cpu_to_le16(value);
+ cp->cgn_warn_freq =
+ cpu_to_le16(value);
crc = lpfc_cgn_calc_crc32
(cp,
LPFC_CGN_INFO_SZ,