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-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c15
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex_legacy.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h4
-rw-r--r--include/net/mac80211.h48
-rw-r--r--net/mac80211/driver-ops.h12
-rw-r--r--net/mac80211/mlme.c9
-rw-r--r--net/mac80211/trace.h14
8 files changed, 71 insertions, 35 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 47e64e8b9517..5707ba5ce23f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1129,20 +1129,23 @@ done:
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event)
+static void iwlagn_mac_event_callback(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ if (event->type != RSSI_EVENT)
+ return;
+
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
if (priv->lib->bt_params &&
priv->lib->bt_params->advanced_bt_coexist) {
- if (rssi_event == RSSI_EVENT_LOW)
+ if (event->u.rssi.data == RSSI_EVENT_LOW)
priv->bt_enable_pspoll = true;
- else if (rssi_event == RSSI_EVENT_HIGH)
+ else if (event->u.rssi.data == RSSI_EVENT_HIGH)
priv->bt_enable_pspoll = false;
iwlagn_send_advance_bt_config(priv);
@@ -1613,7 +1616,7 @@ const struct ieee80211_ops iwlagn_hw_ops = {
.channel_switch = iwlagn_mac_channel_switch,
.flush = iwlagn_mac_flush,
.tx_last_beacon = iwlagn_mac_tx_last_beacon,
- .rssi_callback = iwlagn_mac_rssi_callback,
+ .event_callback = iwlagn_mac_event_callback,
.set_tim = iwlagn_mac_set_tim,
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 1ec4d55155f7..ba0a596f2d0f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -1023,7 +1023,7 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
}
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event)
+ enum ieee80211_rssi_event_data rssi_event)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_bt_iterator_data data = {
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index d530ef3da107..92c3072bdfff 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -1068,7 +1068,7 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
}
void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event)
+ enum ieee80211_rssi_event_data rssi_event)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_bt_iterator_data data = {
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 6c69d0584f6c..646ef92e23e8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -1225,7 +1225,7 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event);
+ enum ieee80211_rssi_event_data);
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
@@ -1246,7 +1246,7 @@ int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event);
+ enum ieee80211_rssi_event_data);
u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 157c0f151766..7a966f3ed67a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -301,17 +301,44 @@ enum ieee80211_bss_change {
#define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4
/**
- * enum ieee80211_rssi_event - RSSI threshold event
- * An indicator for when RSSI goes below/above a certain threshold.
- * @RSSI_EVENT_HIGH: AP's rssi crossed the high threshold set by the driver.
- * @RSSI_EVENT_LOW: AP's rssi crossed the low threshold set by the driver.
+ * enum ieee80211_event_type - event to be notified to the low level driver
+ * @RSSI_EVENT: AP's rssi crossed the a threshold set by the driver.
*/
-enum ieee80211_rssi_event {
+enum ieee80211_event_type {
+ RSSI_EVENT,
+};
+
+/**
+ * enum ieee80211_rssi_event_data - relevant when event type is %RSSI_EVENT
+ * @RSSI_EVENT_HIGH: AP's rssi went below the threshold set by the driver.
+ * @RSSI_EVENT_LOW: AP's rssi went above the threshold set by the driver.
+ */
+enum ieee80211_rssi_event_data {
RSSI_EVENT_HIGH,
RSSI_EVENT_LOW,
};
/**
+ * enum ieee80211_rssi_event - data attached to an %RSSI_EVENT
+ * @data: See &enum ieee80211_rssi_event_data
+ */
+struct ieee80211_rssi_event {
+ enum ieee80211_rssi_event_data data;
+};
+
+/**
+ * struct ieee80211_event - event to be sent to the driver
+ * @type The event itself. See &enum ieee80211_event_type.
+ * @rssi: relevant if &type is %RSSI_EVENT
+ */
+struct ieee80211_event {
+ enum ieee80211_event_type type;
+ union {
+ struct ieee80211_rssi_event rssi;
+ } u;
+};
+
+/**
* struct ieee80211_bss_conf - holds the BSS's changing parameters
*
* This structure keeps information about a BSS (and an association
@@ -2862,8 +2889,9 @@ enum ieee80211_reconfig_type {
* @set_bitrate_mask: Set a mask of rates to be used for rate control selection
* when transmitting a frame. Currently only legacy rates are handled.
* The callback can sleep.
- * @rssi_callback: Notify driver when the average RSSI goes above/below
- * thresholds that were registered previously. The callback can sleep.
+ * @event_callback: Notify driver about any event in mac80211. See
+ * &enum ieee80211_event_type for the different types.
+ * The callback can sleep.
*
* @release_buffered_frames: Release buffered frames according to the given
* parameters. In the case where the driver buffers some frames for
@@ -3159,9 +3187,9 @@ struct ieee80211_ops {
bool (*tx_frames_pending)(struct ieee80211_hw *hw);
int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask);
- void (*rssi_callback)(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event);
+ void (*event_callback)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event);
void (*allow_buffered_frames)(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index fdeda17b8dd2..0a39d3db951a 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -941,13 +941,13 @@ static inline void drv_set_rekey_data(struct ieee80211_local *local,
trace_drv_return_void(local);
}
-static inline void drv_rssi_callback(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- const enum ieee80211_rssi_event event)
+static inline void drv_event_callback(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_event *event)
{
- trace_drv_rssi_callback(local, sdata, event);
- if (local->ops->rssi_callback)
- local->ops->rssi_callback(&local->hw, &sdata->vif, event);
+ trace_drv_event_callback(local, sdata, event);
+ if (local->ops->event_callback)
+ local->ops->event_callback(&local->hw, &sdata->vif, event);
trace_drv_return_void(local);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1999bc08fdcc..a8c8fe4c9f49 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3291,6 +3291,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
int sig = ifmgd->ave_beacon_signal;
int last_sig = ifmgd->last_ave_beacon_signal;
+ struct ieee80211_event event = {
+ .type = RSSI_EVENT,
+ };
/*
* if signal crosses either of the boundaries, invoke callback
@@ -3299,12 +3302,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (sig > ifmgd->rssi_max_thold &&
(last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) {
ifmgd->last_ave_beacon_signal = sig;
- drv_rssi_callback(local, sdata, RSSI_EVENT_HIGH);
+ event.u.rssi.data = RSSI_EVENT_HIGH;
+ drv_event_callback(local, sdata, &event);
} else if (sig < ifmgd->rssi_min_thold &&
(last_sig >= ifmgd->rssi_max_thold ||
last_sig == 0)) {
ifmgd->last_ave_beacon_signal = sig;
- drv_rssi_callback(local, sdata, RSSI_EVENT_LOW);
+ event.u.rssi.data = RSSI_EVENT_LOW;
+ drv_event_callback(local, sdata, &event);
}
}
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 263a9561eb26..e9e462b349e5 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1256,28 +1256,28 @@ TRACE_EVENT(drv_set_rekey_data,
LOCAL_PR_ARG, VIF_PR_ARG)
);
-TRACE_EVENT(drv_rssi_callback,
+TRACE_EVENT(drv_event_callback,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- enum ieee80211_rssi_event rssi_event),
+ const struct ieee80211_event *_event),
- TP_ARGS(local, sdata, rssi_event),
+ TP_ARGS(local, sdata, _event),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
- __field(u32, rssi_event)
+ __field(u32, type)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
- __entry->rssi_event = rssi_event;
+ __entry->type = _event->type;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " rssi_event:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, __entry->rssi_event
+ LOCAL_PR_FMT VIF_PR_FMT " event:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->type
)
);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.