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Diffstat (limited to 'drivers/net/wimax/i2400m/i2400m.h')
-rw-r--r--drivers/net/wimax/i2400m/i2400m.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index ad8e6a3..7a9c2c5 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -545,6 +545,15 @@ struct i2400m_barker_db;
* all the device reboot events detected can be still handled properly
* by either dev_reset_handle() or .pre_reset/.post_reset as long as
* the driver presents. It is set 0 along with @updown in dev_stop().
+ *
+ * @error_recovery: flag to denote if we are ready to take an error recovery.
+ * 0 for ready to take an error recovery; 1 for not ready. It is
+ * initialized to 1 while probe() since we don't tend to take any error
+ * recovery during probe(). It is decremented by 1 whenever dev_start()
+ * succeeds to indicate we are ready to take error recovery from now on.
+ * It is checked every time we wanna schedule an error recovery. If an
+ * error recovery is already in place (error_recovery was set 1), we
+ * should not schedule another one until the last one is done.
*/
struct i2400m {
struct wimax_dev wimax_dev; /* FIRST! See doc */
@@ -625,6 +634,10 @@ struct i2400m {
/* if the device is expected to be alive */
unsigned alive;
+
+ /* 0 if we are ready for error recovery; 1 if not ready */
+ atomic_t error_recovery;
+
};
@@ -847,6 +860,7 @@ void i2400m_put(struct i2400m *i2400m)
extern int i2400m_dev_reset_handle(struct i2400m *, const char *);
extern int i2400m_pre_reset(struct i2400m *);
extern int i2400m_post_reset(struct i2400m *);
+extern void i2400m_error_recovery(struct i2400m *);
/*
* _setup()/_release() are called by the probe/disconnect functions of