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path: root/drivers/net/ethernet/emulex/benet/be_cmds.c
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Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_cmds.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 1db2df61b8af..8ec5d74ad44d 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -3048,6 +3048,9 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
adapter->max_event_queues = le16_to_cpu(desc->eq_count);
adapter->if_cap_flags = le32_to_cpu(desc->cap_flags);
+
+ /* Clear flags that driver is not interested in */
+ adapter->if_cap_flags &= BE_IF_CAP_FLAGS_WANT;
}
err:
mutex_unlock(&adapter->mbox_lock);
@@ -3255,6 +3258,72 @@ err:
return status;
}
+static int lancer_wait_idle(struct be_adapter *adapter)
+{
+#define SLIPORT_IDLE_TIMEOUT 30
+ u32 reg_val;
+ int status = 0, i;
+
+ for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
+ reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
+ if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
+ break;
+
+ ssleep(1);
+ }
+
+ if (i == SLIPORT_IDLE_TIMEOUT)
+ status = -1;
+
+ return status;
+}
+
+int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask)
+{
+ int status = 0;
+
+ status = lancer_wait_idle(adapter);
+ if (status)
+ return status;
+
+ iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET);
+
+ return status;
+}
+
+/* Routine to check whether dump image is present or not */
+bool dump_present(struct be_adapter *adapter)
+{
+ u32 sliport_status = 0;
+
+ sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ return !!(sliport_status & SLIPORT_STATUS_DIP_MASK);
+}
+
+int lancer_initiate_dump(struct be_adapter *adapter)
+{
+ int status;
+
+ /* give firmware reset and diagnostic dump */
+ status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
+ PHYSDEV_CONTROL_DD_MASK);
+ if (status < 0) {
+ dev_err(&adapter->pdev->dev, "Firmware reset failed\n");
+ return status;
+ }
+
+ status = lancer_wait_idle(adapter);
+ if (status)
+ return status;
+
+ if (!dump_present(adapter)) {
+ dev_err(&adapter->pdev->dev, "Dump image not present\n");
+ return -1;
+ }
+
+ return 0;
+}
+
/* Uses sync mcc */
int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
{