lpfc: Correct Buffer credit descriptor values in RDP response

Orabug: 25486030

Correct Buffer credit descriptor values in RDP response

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 3aaaa3141796d646052457aaff2a1be7c81aab3a)
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 41ef9b4f7485f717e9ec17a11ddd600fd2e54624..59aa904753beadb58fc1c59e8d076afc18011602 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4729,17 +4729,20 @@ uint32_t
 lpfc_rdp_res_bbc_desc(struct fc_rdp_bbc_desc *desc, READ_LNK_VAR *stat,
                      struct lpfc_vport *vport)
 {
+       uint32_t bbCredit;
+
        desc->tag = cpu_to_be32(RDP_BBC_DESC_TAG);
 
-       desc->bbc_info.port_bbc = cpu_to_be32(
-                               vport->fc_sparam.cmn.bbCreditMsb |
-                               vport->fc_sparam.cmn.bbCreditlsb << 8);
-       if (vport->phba->fc_topology != LPFC_TOPOLOGY_LOOP)
-               desc->bbc_info.attached_port_bbc = cpu_to_be32(
-                               vport->phba->fc_fabparam.cmn.bbCreditMsb |
-                               vport->phba->fc_fabparam.cmn.bbCreditlsb << 8);
-       else
+       bbCredit = vport->fc_sparam.cmn.bbCreditLsb |
+                       (vport->fc_sparam.cmn.bbCreditMsb << 8);
+       desc->bbc_info.port_bbc = cpu_to_be32(bbCredit);
+       if (vport->phba->fc_topology != LPFC_TOPOLOGY_LOOP) {
+               bbCredit = vport->phba->fc_fabparam.cmn.bbCreditLsb |
+                       (vport->phba->fc_fabparam.cmn.bbCreditMsb << 8);
+               desc->bbc_info.attached_port_bbc = cpu_to_be32(bbCredit);
+       } else {
                desc->bbc_info.attached_port_bbc = 0;
+       }
 
        desc->bbc_info.rtt = 0;
        desc->length = cpu_to_be32(sizeof(desc->bbc_info));
@@ -4755,13 +4758,10 @@ lpfc_rdp_res_oed_temp_desc(struct lpfc_hba *phba,
 
        desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);
 
-       desc->oed_info.hi_alarm =
-                       cpu_to_be16(page_a2[SSF_TEMP_HIGH_ALARM]);
-       desc->oed_info.lo_alarm = cpu_to_be16(page_a2[SSF_TEMP_LOW_ALARM]);
-       desc->oed_info.hi_warning =
-                       cpu_to_be16(page_a2[SSF_TEMP_HIGH_WARNING]);
-       desc->oed_info.lo_warning =
-                       cpu_to_be16(page_a2[SSF_TEMP_LOW_WARNING]);
+       desc->oed_info.hi_alarm = page_a2[SSF_TEMP_HIGH_ALARM];
+       desc->oed_info.lo_alarm = page_a2[SSF_TEMP_LOW_ALARM];
+       desc->oed_info.hi_warning = page_a2[SSF_TEMP_HIGH_WARNING];
+       desc->oed_info.lo_warning = page_a2[SSF_TEMP_LOW_WARNING];
 
        if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_TEMPERATURE)
                flags |= RDP_OET_HIGH_ALARM;
@@ -4787,13 +4787,10 @@ lpfc_rdp_res_oed_voltage_desc(struct lpfc_hba *phba,
 
        desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);
 
-       desc->oed_info.hi_alarm =
-                       cpu_to_be16(page_a2[SSF_VOLTAGE_HIGH_ALARM]);
-       desc->oed_info.lo_alarm = cpu_to_be16(page_a2[SSF_VOLTAGE_LOW_ALARM]);
-       desc->oed_info.hi_warning =
-                       cpu_to_be16(page_a2[SSF_VOLTAGE_HIGH_WARNING]);
-       desc->oed_info.lo_warning =
-                       cpu_to_be16(page_a2[SSF_VOLTAGE_LOW_WARNING]);
+       desc->oed_info.hi_alarm = page_a2[SSF_VOLTAGE_HIGH_ALARM];
+       desc->oed_info.lo_alarm = page_a2[SSF_VOLTAGE_LOW_ALARM];
+       desc->oed_info.hi_warning = page_a2[SSF_VOLTAGE_HIGH_WARNING];
+       desc->oed_info.lo_warning = page_a2[SSF_VOLTAGE_LOW_WARNING];
 
        if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_VOLTAGE)
                flags |= RDP_OET_HIGH_ALARM;
@@ -4819,13 +4816,10 @@ lpfc_rdp_res_oed_txbias_desc(struct lpfc_hba *phba,
 
        desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);
 
-       desc->oed_info.hi_alarm =
-                       cpu_to_be16(page_a2[SSF_BIAS_HIGH_ALARM]);
-       desc->oed_info.lo_alarm = cpu_to_be16(page_a2[SSF_BIAS_LOW_ALARM]);
-       desc->oed_info.hi_warning =
-                       cpu_to_be16(page_a2[SSF_BIAS_HIGH_WARNING]);
-       desc->oed_info.lo_warning =
-                       cpu_to_be16(page_a2[SSF_BIAS_LOW_WARNING]);
+       desc->oed_info.hi_alarm = page_a2[SSF_BIAS_HIGH_ALARM];
+       desc->oed_info.lo_alarm = page_a2[SSF_BIAS_LOW_ALARM];
+       desc->oed_info.hi_warning = page_a2[SSF_BIAS_HIGH_WARNING];
+       desc->oed_info.lo_warning = page_a2[SSF_BIAS_LOW_WARNING];
 
        if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_TXBIAS)
                flags |= RDP_OET_HIGH_ALARM;
@@ -4851,13 +4845,10 @@ lpfc_rdp_res_oed_txpower_desc(struct lpfc_hba *phba,
 
        desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);
 
-       desc->oed_info.hi_alarm =
-                       cpu_to_be16(page_a2[SSF_TXPOWER_HIGH_ALARM]);
-       desc->oed_info.lo_alarm = cpu_to_be16(page_a2[SSF_TXPOWER_LOW_ALARM]);
-       desc->oed_info.hi_warning =
-                       cpu_to_be16(page_a2[SSF_TXPOWER_HIGH_WARNING]);
-       desc->oed_info.lo_warning =
-                       cpu_to_be16(page_a2[SSF_TXPOWER_LOW_WARNING]);
+       desc->oed_info.hi_alarm = page_a2[SSF_TXPOWER_HIGH_ALARM];
+       desc->oed_info.lo_alarm = page_a2[SSF_TXPOWER_LOW_ALARM];
+       desc->oed_info.hi_warning = page_a2[SSF_TXPOWER_HIGH_WARNING];
+       desc->oed_info.lo_warning = page_a2[SSF_TXPOWER_LOW_WARNING];
 
        if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_TXPOWER)
                flags |= RDP_OET_HIGH_ALARM;
@@ -4884,13 +4875,10 @@ lpfc_rdp_res_oed_rxpower_desc(struct lpfc_hba *phba,
 
        desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);
 
-       desc->oed_info.hi_alarm =
-                       cpu_to_be16(page_a2[SSF_RXPOWER_HIGH_ALARM]);
-       desc->oed_info.lo_alarm = cpu_to_be16(page_a2[SSF_RXPOWER_LOW_ALARM]);
-       desc->oed_info.hi_warning =
-                       cpu_to_be16(page_a2[SSF_RXPOWER_HIGH_WARNING]);
-       desc->oed_info.lo_warning =
-                       cpu_to_be16(page_a2[SSF_RXPOWER_LOW_WARNING]);
+       desc->oed_info.hi_alarm = page_a2[SSF_RXPOWER_HIGH_ALARM];
+       desc->oed_info.lo_alarm = page_a2[SSF_RXPOWER_LOW_ALARM];
+       desc->oed_info.hi_warning = page_a2[SSF_RXPOWER_HIGH_WARNING];
+       desc->oed_info.lo_warning = page_a2[SSF_RXPOWER_LOW_WARNING];
 
        if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_RXPOWER)
                flags |= RDP_OET_HIGH_ALARM;

diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 829a114d505a5481690e65e407bbba627c0a1702..c99c2b3ff43086243642f106f406bf56f72f43dd 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -346,7 +346,7 @@ struct csp {
        uint8_t fcphHigh;       /* FC Word 0, byte 0 */
        uint8_t fcphLow;
        uint8_t bbCreditMsb;
-       uint8_t bbCreditlsb;    /* FC Word 0, byte 3 */
+       uint8_t bbCreditLsb;    /* FC Word 0, byte 3 */
 
 /*
  * Word 1 Bit 31 in common service parameter is overloaded.