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-rw-r--r--include/net/mac80211.h6
-rw-r--r--net/mac80211/driver-ops.h10
-rw-r--r--net/mac80211/trace.h5
-rw-r--r--net/mac80211/util.c4
4 files changed, 24 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 23803addca3c..e1d830992319 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2400,6 +2400,10 @@ enum ieee80211_rate_control_changed {
* just "paused" for scanning/ROC, which is indicated by the beacon being
* disabled/enabled via @bss_info_changed.
* @stop_ap: Stop operation on the AP interface.
+ *
+ * @restart_complete: Called after a call to ieee80211_restart_hw(), when the
+ * reconfiguration has completed. This can help the driver implement the
+ * reconfiguration step. This callback may sleep.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -2561,6 +2565,8 @@ struct ieee80211_ops {
void (*unassign_vif_chanctx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_chanctx_conf *ctx);
+
+ void (*restart_complete)(struct ieee80211_hw *hw);
};
/**
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 1701ad7013a4..4dc2577886ff 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -961,4 +961,14 @@ static inline void drv_stop_ap(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+static inline void drv_restart_complete(struct ieee80211_local *local)
+{
+ might_sleep();
+
+ trace_drv_restart_complete(local);
+ if (local->ops->restart_complete)
+ local->ops->restart_complete(&local->hw);
+ trace_drv_return_void(local);
+}
+
#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 06a69ebcaede..758836c85a80 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1411,6 +1411,11 @@ DEFINE_EVENT(local_sdata_evt, drv_stop_ap,
TP_ARGS(local, sdata)
);
+DEFINE_EVENT(local_only_evt, drv_restart_complete,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
/*
* Tracing for API calls that drivers call.
*/
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1a511afbdf07..84858a14c8bf 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1599,8 +1599,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
* If this is for hw restart things are still running.
* We may want to change that later, however.
*/
- if (!local->suspended)
+ if (!local->suspended) {
+ drv_restart_complete(local);
return 0;
+ }
#ifdef CONFIG_PM
/* first set suspended false, then resuming */