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path: root/drivers/net/ethernet/emulex/benet
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Diffstat (limited to 'drivers/net/ethernet/emulex/benet')
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c27
3 files changed, 23 insertions, 9 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 50566243e6fa..674cf9d13b98 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -37,7 +37,7 @@
#include "be_hw.h"
#include "be_roce.h"
-#define DRV_VER "11.1.0.0"
+#define DRV_VER "11.4.0.0"
#define DRV_NAME "be2net"
#define BE_NAME "Emulex BladeEngine2"
#define BE3_NAME "Emulex BladeEngine3"
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 36e4232ed6b8..c967f45705d9 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -49,6 +49,9 @@
#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
#define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */
+/* FW has detected a UE and is dumping FAT log data */
+#define POST_STAGE_FAT_LOG_START 0x0D00
+#define POST_STAGE_ARMFW_UE 0xF000 /*FW has asserted an UE*/
/* Lancer SLIPORT registers */
#define SLIPORT_STATUS_OFFSET 0x404
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4eee18ce9be4..319eee36649b 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3241,8 +3241,9 @@ void be_detect_error(struct be_adapter *adapter)
{
u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
- u32 i;
struct device *dev = &adapter->pdev->dev;
+ u16 val;
+ u32 i;
if (be_check_error(adapter, BE_ERROR_HW))
return;
@@ -3280,15 +3281,25 @@ void be_detect_error(struct be_adapter *adapter)
ue_lo = (ue_lo & ~ue_lo_mask);
ue_hi = (ue_hi & ~ue_hi_mask);
- /* On certain platforms BE hardware can indicate spurious UEs.
- * Allow HW to stop working completely in case of a real UE.
- * Hence not setting the hw_error for UE detection.
- */
-
if (ue_lo || ue_hi) {
+ /* On certain platforms BE3 hardware can indicate
+ * spurious UEs. In case of a UE in the chip,
+ * the POST register correctly reports either a
+ * FAT_LOG_START state (FW is currently dumping
+ * FAT log data) or a ARMFW_UE state. Check for the
+ * above states to ascertain if the UE is valid or not.
+ */
+ if (BE3_chip(adapter)) {
+ val = be_POST_stage_get(adapter);
+ if ((val & POST_STAGE_FAT_LOG_START)
+ != POST_STAGE_FAT_LOG_START &&
+ (val & POST_STAGE_ARMFW_UE)
+ != POST_STAGE_ARMFW_UE)
+ return;
+ }
+
dev_err(dev, "Error detected in the adapter");
- if (skyhawk_chip(adapter))
- be_set_error(adapter, BE_ERROR_UE);
+ be_set_error(adapter, BE_ERROR_UE);
for (i = 0; ue_lo; ue_lo >>= 1, i++) {
if (ue_lo & 1)