Add sc_rxflush and sc_noreset as bitfields to sc_flags.
Remove a few variables and function prototypes that are unused.
Signed-off-by: Sujith Manoharan <[email protected]>
---
drivers/net/wireless/ath9k/beacon.c | 8 ++--
drivers/net/wireless/ath9k/core.c | 10 ------
drivers/net/wireless/ath9k/core.h | 58 ++++++++++++----------------------
drivers/net/wireless/ath9k/recv.c | 8 ++--
drivers/net/wireless/ath9k/xmit.c | 8 +---
5 files changed, 31 insertions(+), 61 deletions(-)
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index f1c4201..e0ca017 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -555,7 +555,7 @@ void ath9k_beacon_tasklet(unsigned long data)
u32 tsftu;
u16 intval;
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
show_cycles = ath9k_hw_GetMibCycleCountsPct(ah,
&rx_clear,
&rx_frame,
@@ -577,7 +577,7 @@ void ath9k_beacon_tasklet(unsigned long data)
* (in that layer).
*/
if (sc->sc_bmisscount < BSTUCK_THRESH) {
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
DPRINTF(sc, ATH_DBG_BEACON,
"%s: missed %u consecutive beacons\n",
__func__, sc->sc_bmisscount);
@@ -605,7 +605,7 @@ void ath9k_beacon_tasklet(unsigned long data)
__func__, sc->sc_bmisscount);
}
} else if (sc->sc_bmisscount >= BSTUCK_THRESH) {
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
if (sc->sc_bmisscount == BSTUCK_THRESH) {
DPRINTF(sc,
ATH_DBG_BEACON,
@@ -624,7 +624,7 @@ void ath9k_beacon_tasklet(unsigned long data)
return;
}
if (sc->sc_bmisscount != 0) {
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
DPRINTF(sc,
ATH_DBG_BEACON,
"%s: resume beacon xmit after %u misses\n",
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c
index 87b4ca5..0d953f9 100644
--- a/drivers/net/wireless/ath9k/core.c
+++ b/drivers/net/wireless/ath9k/core.c
@@ -1055,9 +1055,6 @@ int ath_init(u16 devid, struct ath_softc *sc)
}
sc->sc_ah = ah;
- /* Get the chipset-specific aggr limit. */
- sc->sc_rtsaggrlimit = ah->ah_caps.rts_aggr_limit;
-
/* Get the hardware key cache size. */
sc->sc_keymax = ah->ah_caps.keycache_size;
if (sc->sc_keymax > ATH_KEYMAX) {
@@ -1216,13 +1213,6 @@ int ath_init(u16 devid, struct ath_softc *sc)
sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask;
sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask;
- /* Configuration for rx chain detection */
- sc->sc_rxchaindetect_ref = 0;
- sc->sc_rxchaindetect_thresh5GHz = 35;
- sc->sc_rxchaindetect_thresh2GHz = 35;
- sc->sc_rxchaindetect_delta5GHz = 30;
- sc->sc_rxchaindetect_delta2GHz = 30;
-
ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
sc->sc_defant = ath9k_hw_getdefantenna(ah);
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 7f4bd15..8243ff0 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -724,11 +724,8 @@ void ath_beacon_config(struct ath_softc *sc, int if_id);
int ath_beaconq_setup(struct ath_hal *ah);
int ath_beacon_alloc(struct ath_softc *sc, int if_id);
void ath_bstuck_process(struct ath_softc *sc);
-void ath_beacon_tasklet(struct ath_softc *sc, int *needmark);
-void ath_beacon_free(struct ath_softc *sc);
void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp);
void ath_beacon_sync(struct ath_softc *sc, int if_id);
-void ath_update_beacon_info(struct ath_softc *sc, int avgbrssi);
void ath_get_beaconconfig(struct ath_softc *sc,
int if_id,
struct ath_beacon_config *conf);
@@ -896,8 +893,10 @@ struct ath_ht_info {
#define SC_OP_TXAGGR BIT(3)
#define SC_OP_CHAINMASK_UPDATE BIT(4)
#define SC_OP_FULL_RESET BIT(5)
-#define SC_OP_PREAMBLE_SHORT BIT(6)
-#define SC_OP_PROTECT_ENABLE BIT(7)
+#define SC_OP_NO_RESET BIT(6)
+#define SC_OP_PREAMBLE_SHORT BIT(7)
+#define SC_OP_PROTECT_ENABLE BIT(8)
+#define SC_OP_RXFLUSH BIT(9)
struct ath_softc {
struct ieee80211_hw *hw;
@@ -909,44 +908,39 @@ struct ath_softc {
struct ath_rate_softc *sc_rc;
void __iomem *mem;
+ u8 sc_curbssid[ETH_ALEN];
+ u8 sc_myaddr[ETH_ALEN];
+ u8 sc_bssidmask[ETH_ALEN];
+
int sc_debug;
u32 sc_intrstatus;
u32 sc_flags; /* SC_OP_* */
unsigned int rx_filter;
-
- enum wireless_mode sc_curmode; /* current phy mode */
u16 sc_curtxpow;
u16 sc_curaid;
- u8 sc_curbssid[ETH_ALEN];
- u8 sc_myaddr[ETH_ALEN];
+ u16 sc_cachelsz;
+ int sc_slotupdate; /* slot to next advance fsm */
+ int sc_slottime;
+ int sc_bslot[ATH_BCBUF];
+ u8 sc_tx_chainmask;
+ u8 sc_rx_chainmask;
+ enum ath9k_int sc_imask;
+ enum wireless_mode sc_curmode; /* current phy mode */
enum PROT_MODE sc_protmode;
- u8 sc_mcastantenna;
- u8 sc_txantenna; /* data tx antenna (fixed or auto) */
+
u8 sc_nbcnvaps; /* # of vaps sending beacons */
u16 sc_nvaps; /* # of active virtual ap's */
struct ath_vap *sc_vaps[ATH_BCBUF];
- enum ath9k_int sc_imask;
- u8 sc_bssidmask[ETH_ALEN];
+
+ u8 sc_mcastantenna;
u8 sc_defant; /* current default antenna */
u8 sc_rxotherant; /* rx's on non-default antenna */
- u16 sc_cachelsz;
- int sc_slotupdate; /* slot to next advance fsm */
- int sc_slottime;
- u8 sc_noreset;
- int sc_bslot[ATH_BCBUF];
+
struct ath9k_node_stats sc_halstats; /* station-mode rssi stats */
struct list_head node_list;
struct ath_ht_info sc_ht_info;
- int16_t sc_noise_floor; /* signal noise floor in dBm */
enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
- u8 sc_tx_chainmask;
- u8 sc_rx_chainmask;
- u8 sc_rxchaindetect_ref;
- u8 sc_rxchaindetect_thresh5GHz;
- u8 sc_rxchaindetect_thresh2GHz;
- u8 sc_rxchaindetect_delta5GHz;
- u8 sc_rxchaindetect_delta2GHz;
- u32 sc_rtsaggrlimit; /* Chipset specific aggr limit */
+
#ifdef CONFIG_SLOW_ANT_DIV
struct ath_antdiv sc_antdiv;
#endif
@@ -967,7 +961,6 @@ struct ath_softc {
struct ath_descdma sc_rxdma;
int sc_rxbufsize; /* rx size based on mtu */
u32 *sc_rxlink; /* link ptr in last RX desc */
- u32 sc_rxflush; /* rx flush in progress */
u64 sc_lastrx; /* tsf of last rx'd frame */
/* TX */
@@ -977,7 +970,6 @@ struct ath_softc {
u32 sc_txqsetup;
u32 sc_txintrperiod; /* tx interrupt batching */
int sc_haltype2q[ATH9K_WME_AC_VO+1]; /* HAL WME AC -> h/w qnum */
- u32 sc_ant_tx[8]; /* recent tx frames/antenna */
/* Beacon */
struct ath9k_tx_queue_info sc_beacon_qi;
@@ -1016,13 +1008,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan);
int ath_suspend(struct ath_softc *sc);
irqreturn_t ath_isr(int irq, void *dev);
int ath_reset(struct ath_softc *sc, bool retry_tx);
-void ath_scan_start(struct ath_softc *sc);
-void ath_scan_end(struct ath_softc *sc);
int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan);
-void ath_setup_rate(struct ath_softc *sc,
- enum wireless_mode wMode,
- enum RATE_TYPE type,
- const struct ath9k_rate_table *rt);
/*********************/
/* Utility Functions */
@@ -1041,7 +1027,6 @@ int ath_cabq_update(struct ath_softc *);
void ath_get_currentCountry(struct ath_softc *sc,
struct ath9k_country_entry *ctry);
u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp);
-u32 ath_chan2flags(struct ieee80211_channel *chan, struct ath_softc *sc);
dma_addr_t ath_skb_map_single(struct ath_softc *sc,
struct sk_buff *skb,
int direction,
@@ -1050,7 +1035,6 @@ void ath_skb_unmap_single(struct ath_softc *sc,
struct sk_buff *skb,
int direction,
dma_addr_t *pa);
-void ath_mcast_merge(struct ath_softc *sc, u32 mfilt[2]);
enum ath9k_ht_macmode ath_cwm_macmode(struct ath_softc *sc);
#endif /* CORE_H */
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 9c75832..af2011f 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -504,7 +504,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
do {
spin_lock_init(&sc->sc_rxflushlock);
- sc->sc_rxflush = 0;
+ sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->sc_rxbuflock);
/*
@@ -707,11 +707,11 @@ void ath_flushrecv(struct ath_softc *sc)
* progress (see references to sc_rxflush)
*/
spin_lock_bh(&sc->sc_rxflushlock);
- sc->sc_rxflush = 1;
+ sc->sc_flags |= SC_OP_RXFLUSH;
ath_rx_tasklet(sc, 1);
- sc->sc_rxflush = 0;
+ sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_unlock_bh(&sc->sc_rxflushlock);
}
@@ -755,7 +755,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
do {
/* If handling rx interrupt and flush is in progress => exit */
- if (sc->sc_rxflush && (flush == 0))
+ if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0))
break;
spin_lock_bh(&sc->sc_rxbuflock);
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 9ea5d93..e2ffa1c 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -485,12 +485,8 @@ static int ath_tx_prepare(struct ath_softc *sc,
if (is_multicast_ether_addr(hdr->addr1)) {
antenna = sc->sc_mcastantenna + 1;
sc->sc_mcastantenna = (sc->sc_mcastantenna + 1) & 0x1;
- } else
- antenna = sc->sc_txantenna;
+ }
-#ifdef USE_LEGACY_HAL
- txctl->antenna = antenna;
-#endif
return 0;
}
@@ -743,7 +739,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
int i, flags, rtsctsena = 0, dynamic_mimops = 0;
u32 ctsduration = 0;
u8 rix = 0, cix, ctsrate = 0;
- u32 aggr_limit_with_rts = sc->sc_rtsaggrlimit;
+ u32 aggr_limit_with_rts = ah->ah_caps.rts_aggr_limit;
struct ath_node *an = (struct ath_node *) bf->bf_node;
/*
--
1.5.6.5