From: Tamizh chelvam <c_traja@xxxxxxxxxxxxxxxx>
This patch introduces a new driver call back drv_set_btcoex.
This API will pass user space value to driver to
enable or disabe btcoex and set or modify the btcoex priority value.
Signed-off-by: Tamizh chelvam <c_traja@xxxxxxxxxxxxxxxx>
---
include/net/mac80211.h | 5 +++++
net/mac80211/cfg.c | 9 +++++++++
net/mac80211/driver-ops.h | 15 +++++++++++++++
net/mac80211/trace.h | 20 ++++++++++++++++++++
4 files changed, 49 insertions(+)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b1ac872..865eb7f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3453,6 +3453,9 @@ enum ieee80211_reconfig_type {
* @del_nan_func: Remove a NAN function. The driver must call
* ieee80211_nan_func_terminated() with
* NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST reason code upon removal.
+ * @set_btcoex: Called when BTCOEX is enabled/disabled, use
+ * this callback to enable or disable btcoex and use this callback to
+ * set btcoex_priority. BTCOEX should be enabled to set this priority.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -3734,6 +3737,8 @@ struct ieee80211_ops {
void (*del_nan_func)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u8 instance_id);
+ int (*set_btcoex)(struct ieee80211_hw *hw, bool enabled,
+ u32 btcoex_priority);
};
/**
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8bc3d366..512e5f7 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3617,6 +3617,14 @@ static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
return 0;
}
+static int ieee80211_set_btcoex(struct wiphy *wiphy, bool enabled,
+ u32 btcoex_priority)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+ return drv_set_btcoex(local, enabled, btcoex_priority);
+}
+
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -3709,4 +3717,5 @@ static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
.add_nan_func = ieee80211_add_nan_func,
.del_nan_func = ieee80211_del_nan_func,
.set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
+ .set_btcoex = ieee80211_set_btcoex,
};
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 09f77e4..c420da5 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1248,4 +1248,19 @@ static inline void drv_del_nan_func(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+static inline int drv_set_btcoex(struct ieee80211_local *local,
+ bool enabled, u32 btcoex_priority)
+{
+ int ret = -EOPNOTSUPP;
+
+ trace_drv_set_btcoex(local, enabled, btcoex_priority);
+ if (local->ops->set_btcoex)
+ ret = local->ops->set_btcoex(&local->hw, enabled,
+ btcoex_priority);
+
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 0d645bc..3a4621e 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -742,6 +742,26 @@
TP_ARGS(local, value)
);
+TRACE_EVENT(drv_set_btcoex,
+ TP_PROTO(struct ieee80211_local *local, bool enabled,
+ u32 btcoex_priority),
+ TP_ARGS(local, enabled, btcoex_priority),
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(bool, enabled)
+ __field(u32, btcoex_priority)
+ ),
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->enabled = enabled;
+ __entry->btcoex_priority = btcoex_priority;
+ ),
+ TP_printk(
+ LOCAL_PR_FMT " enabled:%d btcoex_priority :%u",
+ LOCAL_PR_ARG, __entry->enabled, __entry->btcoex_priority
+ )
+);
+
TRACE_EVENT(drv_set_coverage_class,
TP_PROTO(struct ieee80211_local *local, s16 value),
--
1.7.9.5
