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path: root/drivers/net/ethernet/intel/iavf/iavf.h
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Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf.h')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h49
1 files changed, 48 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 68c80f04113c..75635bd57cf6 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -39,6 +39,7 @@
#include "iavf_txrx.h"
#include "iavf_fdir.h"
#include "iavf_adv_rss.h"
+#include <linux/bitmap.h>
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
#define PFX "iavf: "
@@ -177,6 +178,7 @@ enum iavf_state_t {
__IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
__IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
__IAVF_INIT_SW, /* got resources, setting up structs */
+ __IAVF_INIT_FAILED, /* init failed, restarting procedure */
__IAVF_RESETTING, /* in reset */
__IAVF_COMM_FAILED, /* communication with PF failed */
/* Below here, watchdog is running */
@@ -225,7 +227,6 @@ struct iavf_adapter {
struct work_struct reset_task;
struct work_struct adminq_task;
struct delayed_work client_task;
- struct delayed_work init_task;
wait_queue_head_t down_waitqueue;
struct iavf_q_vector *q_vectors;
struct list_head vlan_filter_list;
@@ -312,6 +313,7 @@ struct iavf_adapter {
struct iavf_hw hw; /* defined in iavf_type.h */
enum iavf_state_t state;
+ enum iavf_state_t last_state;
unsigned long crit_section;
struct delayed_work watchdog_task;
@@ -393,6 +395,51 @@ struct iavf_device {
extern char iavf_driver_name[];
extern struct workqueue_struct *iavf_wq;
+static inline const char *iavf_state_str(enum iavf_state_t state)
+{
+ switch (state) {
+ case __IAVF_STARTUP:
+ return "__IAVF_STARTUP";
+ case __IAVF_REMOVE:
+ return "__IAVF_REMOVE";
+ case __IAVF_INIT_VERSION_CHECK:
+ return "__IAVF_INIT_VERSION_CHECK";
+ case __IAVF_INIT_GET_RESOURCES:
+ return "__IAVF_INIT_GET_RESOURCES";
+ case __IAVF_INIT_SW:
+ return "__IAVF_INIT_SW";
+ case __IAVF_INIT_FAILED:
+ return "__IAVF_INIT_FAILED";
+ case __IAVF_RESETTING:
+ return "__IAVF_RESETTING";
+ case __IAVF_COMM_FAILED:
+ return "__IAVF_COMM_FAILED";
+ case __IAVF_DOWN:
+ return "__IAVF_DOWN";
+ case __IAVF_DOWN_PENDING:
+ return "__IAVF_DOWN_PENDING";
+ case __IAVF_TESTING:
+ return "__IAVF_TESTING";
+ case __IAVF_RUNNING:
+ return "__IAVF_RUNNING";
+ default:
+ return "__IAVF_UNKNOWN_STATE";
+ }
+}
+
+static inline void iavf_change_state(struct iavf_adapter *adapter,
+ enum iavf_state_t state)
+{
+ if (adapter->state != state) {
+ adapter->last_state = adapter->state;
+ adapter->state = state;
+ }
+ dev_dbg(&adapter->pdev->dev,
+ "state transition from:%s to:%s\n",
+ iavf_state_str(adapter->last_state),
+ iavf_state_str(adapter->state));
+}
+
int iavf_up(struct iavf_adapter *adapter);
void iavf_down(struct iavf_adapter *adapter);
int iavf_process_config(struct iavf_adapter *adapter);