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path: root/drivers/net/wireless/ath/ath9k/ath9k.h
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h169
1 files changed, 142 insertions, 27 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 7fc13a8da675..bfa0b1518da1 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -31,6 +31,7 @@
#include "spectral.h"
struct ath_node;
+struct ath_vif;
extern struct ieee80211_ops ath9k_ops;
extern int ath9k_modparam_nohwcrypt;
@@ -273,6 +274,9 @@ struct ath_node {
struct ath_rx_rate_stats rx_rate_stats;
#endif
u8 key_idx[4];
+
+ u32 ackto;
+ struct list_head list;
};
struct ath_tx_control {
@@ -313,7 +317,6 @@ struct ath_rx {
bool discard_next;
u32 *rxlink;
u32 num_pkts;
- unsigned int rxfilter;
struct list_head rxbuf;
struct ath_descdma rxdma;
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
@@ -324,6 +327,10 @@ struct ath_rx {
u32 ampdu_ref;
};
+/*******************/
+/* Channel Context */
+/*******************/
+
struct ath_chanctx {
struct cfg80211_chan_def chandef;
struct list_head vifs;
@@ -345,6 +352,10 @@ struct ath_chanctx {
bool active;
bool assigned;
bool switch_after_beacon;
+
+ short nvifs;
+ short nvifs_assigned;
+ unsigned int rxfilter;
};
enum ath_chanctx_event {
@@ -354,7 +365,9 @@ enum ath_chanctx_event {
ATH_CHANCTX_EVENT_BEACON_RECEIVED,
ATH_CHANCTX_EVENT_ASSOC,
ATH_CHANCTX_EVENT_SWITCH,
+ ATH_CHANCTX_EVENT_ASSIGN,
ATH_CHANCTX_EVENT_UNASSIGN,
+ ATH_CHANCTX_EVENT_CHANGE,
ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL,
};
@@ -369,6 +382,9 @@ enum ath_chanctx_state {
struct ath_chanctx_sched {
bool beacon_pending;
bool offchannel_pending;
+ bool wait_switch;
+ bool force_noa_update;
+ bool extend_absence;
enum ath_chanctx_state state;
u8 beacon_miss;
@@ -403,38 +419,130 @@ struct ath_offchannel {
int roc_duration;
int duration;
};
+
+#define case_rtn_string(val) case val: return #val
+
#define ath_for_each_chanctx(_sc, _ctx) \
for (ctx = &sc->chanctx[0]; \
ctx <= &sc->chanctx[ARRAY_SIZE(sc->chanctx) - 1]; \
ctx++)
-void ath9k_fill_chanctx_ops(void);
-void ath9k_chanctx_force_active(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
+void ath_chanctx_init(struct ath_softc *sc);
+void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx,
+ struct cfg80211_chan_def *chandef);
+
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+
static inline struct ath_chanctx *
ath_chanctx_get(struct ieee80211_chanctx_conf *ctx)
{
struct ath_chanctx **ptr = (void *) ctx->drv_priv;
return *ptr;
}
-void ath_chanctx_init(struct ath_softc *sc);
-void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx,
- struct cfg80211_chan_def *chandef);
-void ath_chanctx_switch(struct ath_softc *sc, struct ath_chanctx *ctx,
- struct cfg80211_chan_def *chandef);
+
+bool ath9k_is_chanctx_enabled(void);
+void ath9k_fill_chanctx_ops(void);
+void ath9k_init_channel_context(struct ath_softc *sc);
+void ath9k_offchannel_init(struct ath_softc *sc);
+void ath9k_deinit_channel_context(struct ath_softc *sc);
+int ath9k_init_p2p(struct ath_softc *sc);
+void ath9k_deinit_p2p(struct ath_softc *sc);
+void ath9k_p2p_remove_vif(struct ath_softc *sc,
+ struct ieee80211_vif *vif);
+void ath9k_p2p_beacon_sync(struct ath_softc *sc);
+void ath9k_p2p_bss_info_changed(struct ath_softc *sc,
+ struct ieee80211_vif *vif);
+void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
+ struct sk_buff *skb);
+void ath9k_p2p_ps_timer(void *priv);
+void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx);
+void ath9k_chanctx_stop_queues(struct ath_softc *sc, struct ath_chanctx *ctx);
void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx);
-void ath_offchannel_timer(unsigned long data);
-void ath_offchannel_channel_change(struct ath_softc *sc);
-void ath_chanctx_offchan_switch(struct ath_softc *sc,
- struct ieee80211_channel *chan);
-struct ath_chanctx *ath_chanctx_get_oper_chan(struct ath_softc *sc,
- bool active);
+
+void ath_chanctx_beacon_recv_ev(struct ath_softc *sc,
+ enum ath_chanctx_event ev);
+void ath_chanctx_beacon_sent_ev(struct ath_softc *sc,
+ enum ath_chanctx_event ev);
void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
enum ath_chanctx_event ev);
-void ath_chanctx_timer(unsigned long data);
+void ath_chanctx_set_next(struct ath_softc *sc, bool force);
+void ath_offchannel_next(struct ath_softc *sc);
+void ath_scan_complete(struct ath_softc *sc, bool abort);
+void ath_roc_complete(struct ath_softc *sc, bool abort);
+
+#else
+
+static inline bool ath9k_is_chanctx_enabled(void)
+{
+ return false;
+}
+static inline void ath9k_fill_chanctx_ops(void)
+{
+}
+static inline void ath9k_init_channel_context(struct ath_softc *sc)
+{
+}
+static inline void ath9k_offchannel_init(struct ath_softc *sc)
+{
+}
+static inline void ath9k_deinit_channel_context(struct ath_softc *sc)
+{
+}
+static inline void ath_chanctx_beacon_recv_ev(struct ath_softc *sc,
+ enum ath_chanctx_event ev)
+{
+}
+static inline void ath_chanctx_beacon_sent_ev(struct ath_softc *sc,
+ enum ath_chanctx_event ev)
+{
+}
+static inline void ath_chanctx_event(struct ath_softc *sc,
+ struct ieee80211_vif *vif,
+ enum ath_chanctx_event ev)
+{
+}
+static inline int ath9k_init_p2p(struct ath_softc *sc)
+{
+ return 0;
+}
+static inline void ath9k_deinit_p2p(struct ath_softc *sc)
+{
+}
+static inline void ath9k_p2p_remove_vif(struct ath_softc *sc,
+ struct ieee80211_vif *vif)
+{
+}
+static inline void ath9k_p2p_beacon_sync(struct ath_softc *sc)
+{
+}
+static inline void ath9k_p2p_bss_info_changed(struct ath_softc *sc,
+ struct ieee80211_vif *vif)
+{
+}
+static inline void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
+ struct sk_buff *skb)
+{
+}
+static inline void ath9k_p2p_ps_timer(struct ath_softc *sc)
+{
+}
+static inline void ath9k_chanctx_wake_queues(struct ath_softc *sc,
+ struct ath_chanctx *ctx)
+{
+}
+static inline void ath9k_chanctx_stop_queues(struct ath_softc *sc,
+ struct ath_chanctx *ctx)
+{
+}
+static inline void ath_chanctx_check_active(struct ath_softc *sc,
+ struct ath_chanctx *ctx)
+{
+}
+
+#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan);
-int ath_startrecv(struct ath_softc *sc);
+void ath_startrecv(struct ath_softc *sc);
bool ath_stoprecv(struct ath_softc *sc);
u32 ath_calcrxfilter(struct ath_softc *sc);
int ath_rx_init(struct ath_softc *sc, int nbufs);
@@ -479,9 +587,16 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
/* VIFs */
/********/
+#define P2P_DEFAULT_CTWIN 10
+
struct ath_vif {
struct list_head list;
+ /* BSS info */
+ u8 bssid[ETH_ALEN];
+ u16 aid;
+ bool assoc;
+
struct ieee80211_vif *vif;
struct ath_node mcast_node;
int av_bslot;
@@ -497,8 +612,10 @@ struct ath_vif {
u32 offchannel_start;
u32 offchannel_duration;
- u32 periodic_noa_start;
- u32 periodic_noa_duration;
+ /* These are used for both periodic and one-shot */
+ u32 noa_start;
+ u32 noa_duration;
+ bool periodic_noa;
};
struct ath9k_vif_iter_data {
@@ -583,7 +700,6 @@ void ath9k_csa_update(struct ath_softc *sc);
#define ATH_PAPRD_TIMEOUT 100 /* msecs */
#define ATH_PLL_WORK_INTERVAL 100
-void ath_chanctx_work(struct work_struct *work);
void ath_tx_complete_poll_work(struct work_struct *work);
void ath_reset_work(struct work_struct *work);
bool ath_hw_check(struct ath_softc *sc);
@@ -597,8 +713,6 @@ int ath_update_survey_stats(struct ath_softc *sc);
void ath_update_survey_nf(struct ath_softc *sc, int channel);
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
void ath_ps_full_sleep(unsigned long data);
-void ath9k_p2p_ps_timer(void *priv);
-void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif);
void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop);
/**********/
@@ -849,12 +963,17 @@ struct ath_softc {
struct mutex mutex;
struct work_struct paprd_work;
struct work_struct hw_reset_work;
- struct work_struct chanctx_work;
struct completion paprd_complete;
wait_queue_head_t tx_wait;
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+ struct work_struct chanctx_work;
struct ath_gen_timer *p2p_ps_timer;
struct ath_vif *p2p_ps_vif;
+ struct ath_chanctx_sched sched;
+ struct ath_offchannel offchannel;
+ struct ath_chanctx *next_chan;
+#endif
unsigned long driver_data;
@@ -865,7 +984,6 @@ struct ath_softc {
bool ps_enabled;
bool ps_idle;
short nbcnvifs;
- short nvifs;
unsigned long ps_usecount;
struct ath_rx rx;
@@ -875,10 +993,7 @@ struct ath_softc {
struct cfg80211_chan_def cur_chandef;
struct ath_chanctx chanctx[ATH9K_NUM_CHANCTX];
struct ath_chanctx *cur_chan;
- struct ath_chanctx *next_chan;
spinlock_t chan_lock;
- struct ath_offchannel offchannel;
- struct ath_chanctx_sched sched;
#ifdef CONFIG_MAC80211_LEDS
bool led_registered;
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-22 00:03:30 +0000