scsi: lpfc: Add 64G link speed support
The G7 adapter supports 64G link speeds. Add support to the driver.
In addition, a small cleanup to replace the odd bitmap logic with
a switch case.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 2e723cd..576ab7e 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -731,7 +731,9 @@ lpfc_hba_init_link_fc_topology(struct lpfc_hba *phba, uint32_t fc_topology,
((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G) &&
!(phba->lmt & LMT_16Gb)) ||
((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_32G) &&
- !(phba->lmt & LMT_32Gb))) {
+ !(phba->lmt & LMT_32Gb)) ||
+ ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_64G) &&
+ !(phba->lmt & LMT_64Gb))) {
/* Reset link speed to auto */
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1302 Invalid speed for this board:%d "
@@ -2274,7 +2276,9 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
&& descp && descp[0] != '\0')
return;
- if (phba->lmt & LMT_32Gb)
+ if (phba->lmt & LMT_64Gb)
+ max_speed = 64;
+ else if (phba->lmt & LMT_32Gb)
max_speed = 32;
else if (phba->lmt & LMT_16Gb)
max_speed = 16;
@@ -4112,6 +4116,8 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost)
sizeof fc_host_symbolic_name(shost));
fc_host_supported_speeds(shost) = 0;
+ if (phba->lmt & LMT_64Gb)
+ fc_host_supported_speeds(shost) |= FC_PORTSPEED_64GBIT;
if (phba->lmt & LMT_32Gb)
fc_host_supported_speeds(shost) |= FC_PORTSPEED_32GBIT;
if (phba->lmt & LMT_16Gb)
@@ -4448,6 +4454,9 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code,
case LPFC_FC_LA_SPEED_32G:
port_speed = 32000;
break;
+ case LPFC_FC_LA_SPEED_64G:
+ port_speed = 64000;
+ break;
default:
port_speed = 0;
}
@@ -7814,6 +7823,10 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
phba->cfg_link_speed =
LPFC_USER_LINK_SPEED_32G;
break;
+ case LINK_SPEED_64G:
+ phba->cfg_link_speed =
+ LPFC_USER_LINK_SPEED_64G;
+ break;
case 0xffff:
phba->cfg_link_speed =
LPFC_USER_LINK_SPEED_AUTO;