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Commit 17d7904d authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k: Remove all the sc_ prefixes 



This patch removes the useless sc_ prefixes for all variables.
Also, refer to interfaces as VIFs and not as VAPs anymore.

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ee6e8d1c

drivers/net/wireless/ath9k/ath9k.h

+66 −78
Original line number Diff line number Diff line
@@ -104,13 +104,13 @@ enum buffer_type { 
};



struct ath_buf_state {

	int bfs_nframes;		/* # frames in aggregate */

	u16 bfs_al;			/* length of aggregate */

	u16 bfs_frmlen;			/* length of frame */

	int bfs_seqno;			/* sequence number */

	int bfs_tidno;			/* tid of this frame */

	int bfs_retries;		/* current retries */

	u32 bf_type;			/* BUF_* (enum buffer_type) */

	int bfs_nframes;

	u16 bfs_al;

	u16 bfs_frmlen;

	int bfs_seqno;

	int bfs_tidno;

	int bfs_retries;

	u32 bf_type;

	u32 bfs_keyix;

	enum ath9k_key_type bfs_keytype;

};
@@ -129,10 +129,6 @@ struct ath_buf_state { 
#define bf_isretried(bf)	(bf->bf_state.bf_type & BUF_RETRY)

#define bf_isxretried(bf)	(bf->bf_state.bf_type & BUF_XRETRY)



/*

 * Abstraction of a contiguous buffer to transmit/receive.  There is only

 * a single hw descriptor encapsulated here.

 */

struct ath_buf {

	struct list_head list;

	struct ath_buf *bf_lastbf;	/* last buf of this unit (a frame or
@@ -143,22 +139,20 @@ struct ath_buf { 
	dma_addr_t bf_daddr;		/* physical addr of desc */

	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */

	u32 bf_status;

	u16 bf_flags;			/* tx descriptor flags */

	struct ath_buf_state bf_state;	/* buffer state */

	u16 bf_flags;

	struct ath_buf_state bf_state;

	dma_addr_t bf_dmacontext;

};



#define ATH_RXBUF_RESET(_bf)    ((_bf)->bf_status = 0)

#define ATH_BUFSTATUS_STALE     0x00000002



/* DMA state for tx/rx descriptors */



struct ath_descdma {

	const char *dd_name;

	struct ath_desc *dd_desc;	/* descriptors  */

	dma_addr_t dd_desc_paddr;	/* physical addr of dd_desc  */

	u32 dd_desc_len;		/* size of dd_desc  */

	struct ath_buf *dd_bufptr;	/* associated buffers */

	struct ath_desc *dd_desc;

	dma_addr_t dd_desc_paddr;

	u32 dd_desc_len;

	struct ath_buf *dd_bufptr;

	dma_addr_t dd_dmacontext;

};
@@ -246,15 +240,15 @@ enum ATH_AGGR_STATUS { 
};



struct ath_txq {

	u32 axq_qnum;			/* hardware q number */

	u32 *axq_link;			/* link ptr in last TX desc */

	struct list_head axq_q;		/* transmit queue */

	u32 axq_qnum;

	u32 *axq_link;

	struct list_head axq_q;

	spinlock_t axq_lock;

	u32 axq_depth;			/* queue depth */

	u8 axq_aggr_depth;		/* aggregates queued */

	u32 axq_totalqueued;		/* total ever queued */

	bool stopped;			/* Is mac80211 queue stopped ? */

	struct ath_buf *axq_linkbuf;	/* virtual addr of last buffer*/

	u32 axq_depth;

	u8 axq_aggr_depth;

	u32 axq_totalqueued;

	bool stopped;

	struct ath_buf *axq_linkbuf;



	/* first desc of the last descriptor that contains CTS */

	struct ath_desc *axq_lastdsWithCTS;
@@ -270,13 +264,12 @@ struct ath_txq { 
#define AGGR_ADDBA_COMPLETE  BIT(2)

#define AGGR_ADDBA_PROGRESS  BIT(3)



/* per TID aggregate tx state for a destination */

struct ath_atx_tid {

	struct list_head list;		/* round-robin tid entry */

	struct list_head buf_q;		/* pending buffers */

	struct list_head list;

	struct list_head buf_q;

	struct ath_node *an;

	struct ath_atx_ac *ac;

	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */

	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];

	u16 seq_start;

	u16 seq_next;

	u16 baw_size;
@@ -289,26 +282,21 @@ struct ath_atx_tid { 
	int addba_exchangeattempts;

};



/* per access-category aggregate tx state for a destination */

struct ath_atx_ac {

	int sched;			/* dest-ac is scheduled */

	int qnum;			/* H/W queue number associated

					   with this AC */

	struct list_head list;		/* round-robin txq entry */

	struct list_head tid_q;		/* queue of TIDs with buffers */

	int sched;

	int qnum;

	struct list_head list;

	struct list_head tid_q;

};



/* per-frame tx control block */

struct ath_tx_control {

	struct ath_txq *txq;

	int if_id;

};



/* per frame tx status block */

struct ath_xmit_status {

	int retries;	/* number of retries to successufully

			   transmit this frame */

	int flags;	/* status of transmit */

	int retries;

	int flags;

#define ATH_TX_ERROR        0x01

#define ATH_TX_XRETRY       0x02

#define ATH_TX_BAR          0x04
@@ -396,21 +384,21 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); 
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);



/********/

/* VAPs */

/* VIFs */

/********/



/*

 * Define the scheme that we select MAC address for multiple

 * BSS on the same radio. The very first VAP will just use the MAC

 * address from the EEPROM. For the next 3 VAPs, we set the

 * BSS on the same radio. The very first VIF will just use the MAC

 * address from the EEPROM. For the next 3 VIFs, we set the

 * U/L bit (bit 1) in MAC address, and use the next two bits as the

 * index of the VAP.

 * index of the VIF.

 */



#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \

#define ATH_SET_VIF_BSSID_MASK(bssid_mask) \

	((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02))



struct ath_vap {

struct ath_vif {

	int av_bslot;

	enum nl80211_iftype av_opmode;

	struct ath_buf *av_bcbuf;
@@ -469,7 +457,7 @@ void ath9k_beacon_tasklet(unsigned long data); 
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_beacon_return(struct ath_softc *sc, struct ath_vap *avp);

void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);

void ath_beacon_sync(struct ath_softc *sc, int if_id);



/*******/
@@ -485,12 +473,12 @@ void ath_beacon_sync(struct ath_softc *sc, int if_id); 
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */



struct ath_ani {

	bool sc_caldone;

	int16_t sc_noise_floor;

	unsigned int sc_longcal_timer;

	unsigned int sc_shortcal_timer;

	unsigned int sc_resetcal_timer;

	unsigned int sc_checkani_timer;

	bool caldone;

	int16_t noise_floor;

	unsigned int longcal_timer;

	unsigned int shortcal_timer;

	unsigned int resetcal_timer;

	unsigned int checkani_timer;

	struct timer_list timer;

};
@@ -591,31 +579,31 @@ struct ath_softc { 
	spinlock_t sc_resetlock;

	struct mutex mutex;



	u8 sc_curbssid[ETH_ALEN];

	u8 sc_myaddr[ETH_ALEN];

	u8 sc_bssidmask[ETH_ALEN];

	u32 sc_intrstatus;

	u8 curbssid[ETH_ALEN];

	u8 macaddr[ETH_ALEN];

	u8 bssidmask[ETH_ALEN];

	u32 intrstatus;

	u32 sc_flags; /* SC_OP_* */

	u16 sc_curtxpow;

	u16 sc_curaid;

	u16 sc_cachelsz;

	u8 sc_nbcnvaps;

	u16 sc_nvaps;

	u8 sc_tx_chainmask;

	u8 sc_rx_chainmask;

	u32 sc_keymax;

	DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);

	u8 sc_splitmic;

	u16 curtxpow;

	u16 curaid;

	u16 cachelsz;

	u8 nbcnvifs;

	u16 nvifs;

	u8 tx_chainmask;

	u8 rx_chainmask;

	u32 keymax;

	DECLARE_BITMAP(keymap, ATH_KEYMAX);

	u8 splitmic;

	atomic_t ps_usecount;

	enum ath9k_int sc_imask;

	enum ath9k_ht_extprotspacing sc_ht_extprotspacing;

	enum ath9k_int imask;

	enum ath9k_ht_extprotspacing ht_extprotspacing;

	enum ath9k_ht_macmode tx_chan_width;



	struct ath_config sc_config;

	struct ath_config config;

	struct ath_rx rx;

	struct ath_tx tx;

	struct ath_beacon beacon;

	struct ieee80211_vif *sc_vaps[ATH_BCBUF];

	struct ieee80211_vif *vifs[ATH_BCBUF];

	struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];

	struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX];

	struct ath_rate_table *cur_rate_table;
@@ -632,10 +620,10 @@ struct ath_softc { 
	int led_off_cnt;



	struct ath_rfkill rf_kill;

	struct ath_ani sc_ani;

	struct ath9k_node_stats sc_halstats;

	struct ath_ani ani;

	struct ath9k_node_stats nodestats;

#ifdef CONFIG_ATH9K_DEBUG

	struct ath9k_debug sc_debug;

	struct ath9k_debug debug;

#endif

	struct ath_bus_ops *bus_ops;

};

drivers/net/wireless/ath9k/beacon.c

+28 −28
Original line number Diff line number Diff line
@@ -63,7 +63,7 @@ static void ath_bstuck_process(struct ath_softc *sc) 
 *  Beacons are always sent out at the lowest rate, and are not retried.

*/

static void ath_beacon_setup(struct ath_softc *sc,

			     struct ath_vap *avp, struct ath_buf *bf)

			     struct ath_vif *avp, struct ath_buf *bf)

{

	struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;

	struct ath_hal *ah = sc->sc_ah;
@@ -96,7 +96,7 @@ static void ath_beacon_setup(struct ath_softc *sc, 
		 * SWBA's

		 * XXX assumes two antenna

		 */

		antenna = ((sc->beacon.ast_be_xmit / sc->sc_nbcnvaps) & 1 ? 2 : 1);

		antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1);

	}



	ds->ds_data = bf->bf_buf_addr;
@@ -132,24 +132,24 @@ static void ath_beacon_setup(struct ath_softc *sc, 
	memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);

	series[0].Tries = 1;

	series[0].Rate = rate;

	series[0].ChSel = sc->sc_tx_chainmask;

	series[0].ChSel = sc->tx_chainmask;

	series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;

	ath9k_hw_set11n_ratescenario(ah, ds, ds, 0,

		ctsrate, ctsduration, series, 4, 0);

}



/* Generate beacon frame and queue cab data for a vap */

/* Generate beacon frame and queue cab data for a VIF */

static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)

{

	struct ath_buf *bf;

	struct ath_vap *avp;

	struct ath_vif *avp;

	struct sk_buff *skb;

	struct ath_txq *cabq;

	struct ieee80211_vif *vif;

	struct ieee80211_tx_info *info;

	int cabq_depth;



	vif = sc->sc_vaps[if_id];

	vif = sc->vifs[if_id];

	ASSERT(vif);



	avp = (void *)vif->drv_priv;
@@ -204,10 +204,10 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) 
	/*

	 * if the CABQ traffic from previous DTIM is pending and the current

	 *  beacon is also a DTIM.

	 *  1) if there is only one vap let the cab traffic continue.

	 *  2) if there are more than one vap and we are using staggered

	 *  1) if there is only one vif let the cab traffic continue.

	 *  2) if there are more than one vif and we are using staggered

	 *     beacons, then drain the cabq by dropping all the frames in

	 *     the cabq so that the current vaps cab traffic can be scheduled.

	 *     the cabq so that the current vifs cab traffic can be scheduled.

	 */

	spin_lock_bh(&cabq->axq_lock);

	cabq_depth = cabq->axq_depth;
@@ -219,7 +219,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) 
		 * the lock again which is a common function and that

		 * acquires txq lock inside.

		 */

		if (sc->sc_nvaps > 1) {

		if (sc->nvifs > 1) {

			ath_draintxq(sc, cabq, false);

			DPRINTF(sc, ATH_DBG_BEACON,

				"flush previous cabq traffic\n");
@@ -250,10 +250,10 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id) 
	struct ieee80211_vif *vif;

	struct ath_hal *ah = sc->sc_ah;

	struct ath_buf *bf;

	struct ath_vap *avp;

	struct ath_vif *avp;

	struct sk_buff *skb;



	vif = sc->sc_vaps[if_id];

	vif = sc->vifs[if_id];

	ASSERT(vif);



	avp = (void *)vif->drv_priv;
@@ -291,13 +291,13 @@ int ath_beaconq_setup(struct ath_hal *ah) 
int ath_beacon_alloc(struct ath_softc *sc, int if_id)

{

	struct ieee80211_vif *vif;

	struct ath_vap *avp;

	struct ath_vif *avp;

	struct ieee80211_hdr *hdr;

	struct ath_buf *bf;

	struct sk_buff *skb;

	__le64 tstamp;



	vif = sc->sc_vaps[if_id];

	vif = sc->vifs[if_id];

	ASSERT(vif);



	avp = (void *)vif->drv_priv;
@@ -314,7 +314,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) 
		    !(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {

			int slot;

			/*

			 * Assign the vap to a beacon xmit slot. As

			 * Assign the vif to a beacon xmit slot. As

			 * above, this cannot fail to find one.

			 */

			avp->av_bslot = 0;
@@ -335,7 +335,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) 
				}

			BUG_ON(sc->beacon.bslot[avp->av_bslot] != ATH_IF_ID_ANY);

			sc->beacon.bslot[avp->av_bslot] = if_id;

			sc->sc_nbcnvaps++;

			sc->nbcnvifs++;

		}

	}
@@ -384,8 +384,8 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) 
		 * timestamp then convert to TSF units and handle

		 * byte swapping before writing it in the frame.

		 * The hardware will then add this each time a beacon

		 * frame is sent.  Note that we align vap's 1..N

		 * and leave vap 0 untouched.  This means vap 0

		 * frame is sent.  Note that we align vif's 1..N

		 * and leave vif 0 untouched.  This means vap 0

		 * has a timestamp in one beacon interval while the

		 * others get a timestamp aligned to the next interval.

		 */
@@ -416,14 +416,14 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) 
	return 0;

}



void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp)

void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)

{

	if (avp->av_bcbuf != NULL) {

		struct ath_buf *bf;



		if (avp->av_bslot != -1) {

			sc->beacon.bslot[avp->av_bslot] = ATH_IF_ID_ANY;

			sc->sc_nbcnvaps--;

			sc->nbcnvifs--;

		}



		bf = avp->av_bcbuf;
@@ -597,7 +597,7 @@ void ath9k_beacon_tasklet(unsigned long data) 
		ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);

		ath9k_hw_txstart(ah, sc->beacon.beaconq);



		sc->beacon.ast_be_xmit += bc;     /* XXX per-vap? */

		sc->beacon.ast_be_xmit += bc;     /* XXX per-vif? */

	}

}
@@ -621,12 +621,12 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) 
	struct ieee80211_vif *vif;

	struct ath_hal *ah = sc->sc_ah;

	struct ath_beacon_config conf;

	struct ath_vap *avp;

	struct ath_vif *avp;

	enum nl80211_iftype opmode;

	u32 nexttbtt, intval;



	if (if_id != ATH_IF_ID_ANY) {

		vif = sc->sc_vaps[if_id];

		vif = sc->vifs[if_id];

		ASSERT(vif);

		avp = (void *)vif->drv_priv;

		opmode = avp->av_opmode;
@@ -781,8 +781,8 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) 


		ath9k_hw_set_interrupts(ah, 0);

		ath9k_hw_set_sta_beacon_timers(ah, &bs);

		sc->sc_imask |= ATH9K_INT_BMISS;

		ath9k_hw_set_interrupts(ah, sc->sc_imask);

		sc->imask |= ATH9K_INT_BMISS;

		ath9k_hw_set_interrupts(ah, sc->imask);

	} else {

		u64 tsf;

		u32 tsftu;
@@ -819,7 +819,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) 
			 */

			intval |= ATH9K_BEACON_ENA;

			if (!(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL))

				sc->sc_imask |= ATH9K_INT_SWBA;

				sc->imask |= ATH9K_INT_SWBA;

			ath_beaconq_config(sc);

		} else if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) {

			/*
@@ -827,12 +827,12 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) 
			 * SWBA interrupts to prepare beacon frames.

			 */

			intval |= ATH9K_BEACON_ENA;

			sc->sc_imask |= ATH9K_INT_SWBA;   /* beacon prepare */

			sc->imask |= ATH9K_INT_SWBA;   /* beacon prepare */

			ath_beaconq_config(sc);

		}

		ath9k_hw_beaconinit(ah, nexttbtt, intval);

		sc->beacon.bmisscnt = 0;

		ath9k_hw_set_interrupts(ah, sc->sc_imask);

		ath9k_hw_set_interrupts(ah, sc->imask);

		/*

		 * When using a self-linked beacon descriptor in

		 * ibss mode load it once here.

drivers/net/wireless/ath9k/debug.c

+65 −65
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...) 
	if (!sc)

		return;



	if (sc->sc_debug.debug_mask & dbg_mask) {

	if (sc->debug.debug_mask & dbg_mask) {

		va_list args;



		va_start(args, fmt);
@@ -130,41 +130,41 @@ static const struct file_operations fops_dma = { 
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)

{

	if (status)

		sc->sc_debug.stats.istats.total++;

		sc->debug.stats.istats.total++;

	if (status & ATH9K_INT_RX)

		sc->sc_debug.stats.istats.rxok++;

		sc->debug.stats.istats.rxok++;

	if (status & ATH9K_INT_RXEOL)

		sc->sc_debug.stats.istats.rxeol++;

		sc->debug.stats.istats.rxeol++;

	if (status & ATH9K_INT_RXORN)

		sc->sc_debug.stats.istats.rxorn++;

		sc->debug.stats.istats.rxorn++;

	if (status & ATH9K_INT_TX)

		sc->sc_debug.stats.istats.txok++;

		sc->debug.stats.istats.txok++;

	if (status & ATH9K_INT_TXURN)

		sc->sc_debug.stats.istats.txurn++;

		sc->debug.stats.istats.txurn++;

	if (status & ATH9K_INT_MIB)

		sc->sc_debug.stats.istats.mib++;

		sc->debug.stats.istats.mib++;

	if (status & ATH9K_INT_RXPHY)

		sc->sc_debug.stats.istats.rxphyerr++;

		sc->debug.stats.istats.rxphyerr++;

	if (status & ATH9K_INT_RXKCM)

		sc->sc_debug.stats.istats.rx_keycache_miss++;

		sc->debug.stats.istats.rx_keycache_miss++;

	if (status & ATH9K_INT_SWBA)

		sc->sc_debug.stats.istats.swba++;

		sc->debug.stats.istats.swba++;

	if (status & ATH9K_INT_BMISS)

		sc->sc_debug.stats.istats.bmiss++;

		sc->debug.stats.istats.bmiss++;

	if (status & ATH9K_INT_BNR)

		sc->sc_debug.stats.istats.bnr++;

		sc->debug.stats.istats.bnr++;

	if (status & ATH9K_INT_CST)

		sc->sc_debug.stats.istats.cst++;

		sc->debug.stats.istats.cst++;

	if (status & ATH9K_INT_GTT)

		sc->sc_debug.stats.istats.gtt++;

		sc->debug.stats.istats.gtt++;

	if (status & ATH9K_INT_TIM)

		sc->sc_debug.stats.istats.tim++;

		sc->debug.stats.istats.tim++;

	if (status & ATH9K_INT_CABEND)

		sc->sc_debug.stats.istats.cabend++;

		sc->debug.stats.istats.cabend++;

	if (status & ATH9K_INT_DTIMSYNC)

		sc->sc_debug.stats.istats.dtimsync++;

		sc->debug.stats.istats.dtimsync++;

	if (status & ATH9K_INT_DTIM)

		sc->sc_debug.stats.istats.dtim++;

		sc->debug.stats.istats.dtim++;

}



static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
@@ -175,41 +175,41 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, 
	unsigned int len = 0;



	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "RX", sc->sc_debug.stats.istats.rxok);

		"%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "RXEOL", sc->sc_debug.stats.istats.rxeol);

		"%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "RXORN", sc->sc_debug.stats.istats.rxorn);

		"%8s: %10u\n", "RXORN", sc->debug.stats.istats.rxorn);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "TX", sc->sc_debug.stats.istats.txok);

		"%8s: %10u\n", "TX", sc->debug.stats.istats.txok);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "TXURN", sc->sc_debug.stats.istats.txurn);

		"%8s: %10u\n", "TXURN", sc->debug.stats.istats.txurn);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "MIB", sc->sc_debug.stats.istats.mib);

		"%8s: %10u\n", "MIB", sc->debug.stats.istats.mib);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "RXPHY", sc->sc_debug.stats.istats.rxphyerr);

		"%8s: %10u\n", "RXPHY", sc->debug.stats.istats.rxphyerr);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "RXKCM", sc->sc_debug.stats.istats.rx_keycache_miss);

		"%8s: %10u\n", "RXKCM", sc->debug.stats.istats.rx_keycache_miss);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "SWBA", sc->sc_debug.stats.istats.swba);

		"%8s: %10u\n", "SWBA", sc->debug.stats.istats.swba);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "BMISS", sc->sc_debug.stats.istats.bmiss);

		"%8s: %10u\n", "BMISS", sc->debug.stats.istats.bmiss);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "BNR", sc->sc_debug.stats.istats.bnr);

		"%8s: %10u\n", "BNR", sc->debug.stats.istats.bnr);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "CST", sc->sc_debug.stats.istats.cst);

		"%8s: %10u\n", "CST", sc->debug.stats.istats.cst);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "GTT", sc->sc_debug.stats.istats.gtt);

		"%8s: %10u\n", "GTT", sc->debug.stats.istats.gtt);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "TIM", sc->sc_debug.stats.istats.tim);

		"%8s: %10u\n", "TIM", sc->debug.stats.istats.tim);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "CABEND", sc->sc_debug.stats.istats.cabend);

		"%8s: %10u\n", "CABEND", sc->debug.stats.istats.cabend);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "DTIMSYNC", sc->sc_debug.stats.istats.dtimsync);

		"%8s: %10u\n", "DTIMSYNC", sc->debug.stats.istats.dtimsync);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "DTIM", sc->sc_debug.stats.istats.dtim);

		"%8s: %10u\n", "DTIM", sc->debug.stats.istats.dtim);

	len += snprintf(buf + len, sizeof(buf) - len,

		"%8s: %10u\n", "TOTAL", sc->sc_debug.stats.istats.total);

		"%8s: %10u\n", "TOTAL", sc->debug.stats.istats.total);



	return simple_read_from_buffer(user_buf, count, ppos, buf, len);

}
@@ -231,7 +231,7 @@ static void ath_debug_stat_11n_rc(struct ath_softc *sc, struct sk_buff *skb) 
	final_ts_idx = tx_info_priv->tx.ts_rateindex;

	idx = sc->cur_rate_table->info[rates[final_ts_idx].idx].dot11rate;



	sc->sc_debug.stats.n_rcstats[idx].success++;

	sc->debug.stats.n_rcstats[idx].success++;

}



static void ath_debug_stat_legacy_rc(struct ath_softc *sc, struct sk_buff *skb)
@@ -245,7 +245,7 @@ static void ath_debug_stat_legacy_rc(struct ath_softc *sc, struct sk_buff *skb) 
	final_ts_idx = tx_info_priv->tx.ts_rateindex;

	idx = rates[final_ts_idx].idx;



	sc->sc_debug.stats.legacy_rcstats[idx].success++;

	sc->debug.stats.legacy_rcstats[idx].success++;

}



void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb)
@@ -263,8 +263,8 @@ void ath_debug_stat_retries(struct ath_softc *sc, int rix, 
	if (conf_is_ht(&sc->hw->conf)) {

		int idx = sc->cur_rate_table->info[rix].dot11rate;



		sc->sc_debug.stats.n_rcstats[idx].xretries += xretries;

		sc->sc_debug.stats.n_rcstats[idx].retries += retries;

		sc->debug.stats.n_rcstats[idx].xretries += xretries;

		sc->debug.stats.n_rcstats[idx].retries += retries;

	}

}
@@ -283,9 +283,9 @@ static ssize_t ath_read_file_stat_11n_rc(struct file *file, 
	for (i = 0; i <= 15; i++) {

		len += snprintf(buf + len, sizeof(buf) - len,

				"%5s%3d: %8u %8u %8u\n", "MCS", i,

				sc->sc_debug.stats.n_rcstats[i].success,

				sc->sc_debug.stats.n_rcstats[i].retries,

				sc->sc_debug.stats.n_rcstats[i].xretries);

				sc->debug.stats.n_rcstats[i].success,

				sc->debug.stats.n_rcstats[i].retries,

				sc->debug.stats.n_rcstats[i].xretries);

	}



	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
@@ -305,7 +305,7 @@ static ssize_t ath_read_file_stat_legacy_rc(struct file *file, 
	for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) {

		len += snprintf(buf + len, sizeof(buf) - len, "%5u: %12u\n",

				sc->cur_rate_table->info[i].ratekbps / 1000,

				sc->sc_debug.stats.legacy_rcstats[i].success);

				sc->debug.stats.legacy_rcstats[i].success);

	}



	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
@@ -330,34 +330,34 @@ static const struct file_operations fops_rcstat = { 


int ath9k_init_debug(struct ath_softc *sc)

{

	sc->sc_debug.debug_mask = ath9k_debug;

	sc->debug.debug_mask = ath9k_debug;



	sc->sc_debug.debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);

	if (!sc->sc_debug.debugfs_root)

	sc->debug.debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);

	if (!sc->debug.debugfs_root)

		goto err;



	sc->sc_debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy),

						      sc->sc_debug.debugfs_root);

	if (!sc->sc_debug.debugfs_phy)

	sc->debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy),

						      sc->debug.debugfs_root);

	if (!sc->debug.debugfs_phy)

		goto err;



	sc->sc_debug.debugfs_dma = debugfs_create_file("dma", S_IRUGO,

				       sc->sc_debug.debugfs_phy, sc, &fops_dma);

	if (!sc->sc_debug.debugfs_dma)

	sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUGO,

				       sc->debug.debugfs_phy, sc, &fops_dma);

	if (!sc->debug.debugfs_dma)

		goto err;



	sc->sc_debug.debugfs_interrupt = debugfs_create_file("interrupt",

	sc->debug.debugfs_interrupt = debugfs_create_file("interrupt",

						     S_IRUGO,

						     sc->sc_debug.debugfs_phy,

						     sc->debug.debugfs_phy,

						     sc, &fops_interrupt);

	if (!sc->sc_debug.debugfs_interrupt)

	if (!sc->debug.debugfs_interrupt)

		goto err;



	sc->sc_debug.debugfs_rcstat = debugfs_create_file("rcstat",

	sc->debug.debugfs_rcstat = debugfs_create_file("rcstat",

						  S_IRUGO,

						  sc->sc_debug.debugfs_phy,

						  sc->debug.debugfs_phy,

						  sc, &fops_rcstat);

	if (!sc->sc_debug.debugfs_rcstat)

	if (!sc->debug.debugfs_rcstat)

		goto err;



	return 0;
@@ -368,9 +368,9 @@ int ath9k_init_debug(struct ath_softc *sc) 


void ath9k_exit_debug(struct ath_softc *sc)

{

	debugfs_remove(sc->sc_debug.debugfs_rcstat);

	debugfs_remove(sc->sc_debug.debugfs_interrupt);

	debugfs_remove(sc->sc_debug.debugfs_dma);

	debugfs_remove(sc->sc_debug.debugfs_phy);

	debugfs_remove(sc->sc_debug.debugfs_root);

	debugfs_remove(sc->debug.debugfs_rcstat);

	debugfs_remove(sc->debug.debugfs_interrupt);

	debugfs_remove(sc->debug.debugfs_dma);

	debugfs_remove(sc->debug.debugfs_phy);

	debugfs_remove(sc->debug.debugfs_root);

}

drivers/net/wireless/ath9k/hw.c

+3 −3
Original line number Diff line number Diff line
@@ -2158,9 +2158,9 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, 
	u32 macStaId1;

	int i, rx_chainmask, r;



	ahp->ah_extprotspacing = sc->sc_ht_extprotspacing;

	ahp->ah_txchainmask = sc->sc_tx_chainmask;

	ahp->ah_rxchainmask = sc->sc_rx_chainmask;

	ahp->ah_extprotspacing = sc->ht_extprotspacing;

	ahp->ah_txchainmask = sc->tx_chainmask;

	ahp->ah_rxchainmask = sc->rx_chainmask;



	if (AR_SREV_9285(ah)) {

		ahp->ah_txchainmask &= 0x1;

drivers/net/wireless/ath9k/main.c

+151 −151

File changed.

Preview size limit exceeded, changes collapsed.