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
Signed-off-by: James Smart
---
v2:
address review comment of typo in define name. Define wasn't used
anywhere yet.
v3:
reformat printf_log 0469
---
drivers/scsi/lpfc/lpfc.h | 14 +++--
drivers/scsi/lpfc/lpfc_attr.c| 62
drivers/scsi/lpfc/lpfc_ct.c | 5
drivers/scsi/lpfc/lpfc_els.c | 5
drivers/scsi/lpfc/lpfc_hbadisc.c | 1 +
drivers/scsi/lpfc/lpfc_hw.h | 12
drivers/scsi/lpfc/lpfc_hw4.h | 3 ++
drivers/scsi/lpfc/lpfc_init.c| 17 +--
drivers/scsi/lpfc/lpfc_mbox.c| 4 +++
9 files changed, 93 insertions(+), 30 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 86ffb9756e65..7aad4a717f13 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -544,16 +544,10 @@ struct unsol_rcv_ct_ctx {
#define LPFC_USER_LINK_SPEED_10G 10 /* 10 Gigabaud */
#define LPFC_USER_LINK_SPEED_16G 16 /* 16 Gigabaud */
#define LPFC_USER_LINK_SPEED_32G 32 /* 32 Gigabaud */
-#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_32G
-#define LPFC_USER_LINK_SPEED_BITMAP ((1ULL << LPFC_USER_LINK_SPEED_32G) | \
-(1 << LPFC_USER_LINK_SPEED_16G) | \
-(1 << LPFC_USER_LINK_SPEED_10G) | \
-(1 << LPFC_USER_LINK_SPEED_8G) | \
-(1 << LPFC_USER_LINK_SPEED_4G) | \
-(1 << LPFC_USER_LINK_SPEED_2G) | \
-(1 << LPFC_USER_LINK_SPEED_1G) | \
-(1 << LPFC_USER_LINK_SPEED_AUTO))
-#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16, 32"
+#define LPFC_USER_LINK_SPEED_64G 64 /* 64 Gigabaud */
+#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_64G
+
+#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16, 32, 64"
enum nemb_type {
nemb_mse = 1,
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index e90d5066f66b..bbed20a39b25 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4115,23 +4115,32 @@ lpfc_link_speed_store(struct device *dev, struct
device_attribute *attr,
((val == LPFC_USER_LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) ||
((val == LPFC_USER_LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb)) ||
((val == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb)) ||
- ((val == LPFC_USER_LINK_SPEED_32G) && !(phba->lmt & LMT_32Gb))) {
+ ((val == LPFC_USER_LINK_SPEED_32G) && !(phba->lmt & LMT_32Gb)) ||
+ ((val == LPFC_USER_LINK_SPEED_64G) && !(phba->lmt & LMT_64Gb))) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2879 lpfc_link_speed attribute cannot be set "
"to %d. Speed is not supported by this port.\n",
val);
return -EINVAL;
}
- if (val == LPFC_USER_LINK_SPEED_16G &&
-phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
+ if (val >= LPFC_USER_LINK_SPEED_16G &&
+ phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3112 lpfc_link_speed attribute cannot be set "
"to %d. Speed is not supported in loop mode.\n",
val);
return -EINVAL;
}
- if ((val >= 0) && (val <= LPFC_USER_LINK_SPEED_MAX) &&
- (LPFC_USER_LINK_SPEED_BITMAP & (1 << val))) {
+
+ switch (val) {
+ case LPFC_USER_LINK_SPEED_AUTO:
+ case LPFC_USER_LINK_SPEED_1G:
+ case LPFC_USER_LINK_SPEED_2G:
+ case LPFC_USER_LINK_SPEED_4G:
+ case LPFC_USER_LINK_SPEED_8G:
+ case LPFC_USER_LINK_SPEED_16G:
+ case LPFC_USER_LINK_SPEED_32G:
+ case LPFC_USER_LINK_SPEED_64G:
prev_val = phba->cfg_link_speed;
phba->cfg_link_speed = val;
if (nolip)
@@ -4141,13 +4150,18 @@ lpfc_link_speed_store(struct device *dev, struct
device_attribute *attr,
if (err) {
phba->cfg_link_speed = prev_val;
return -EINVAL;
- } else
- return strlen(buf);
+ }
+ return strlen(buf);
+ default:
+ break;
}
+
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0469 lpfc_link_speed attribute cannot be set to %d, "
- "allowed values are ["LPFC_LINK_SPEED_STRING"]\n", val);
+ "0469 lpfc_link_speed attribute cannot be set to %d, "
+
