Signed-off-by: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath9k/beacon.c | 4 +-
drivers/net/wireless/ath9k/core.c | 45 ++++++++++++++++++-----------------
drivers/net/wireless/ath9k/core.h | 24 ++++++++++--------
drivers/net/wireless/ath9k/main.c | 14 +++++-----
drivers/net/wireless/ath9k/rc.c | 2 +-
drivers/net/wireless/ath9k/recv.c | 8 +++---
drivers/net/wireless/ath9k/xmit.c | 31 ++++++++++++-----------
7 files changed, 66 insertions(+), 62 deletions(-)
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index 2736a4b..f1c4201 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -111,7 +111,7 @@ static void ath_beacon_setup(struct ath_softc *sc,
rix = 0;
rt = sc->sc_currates;
rate = rt->info[rix].rateCode;
- if (sc->sc_flags & ATH_PREAMBLE_SHORT)
+ if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
rate |= rt->info[rix].shortPreamble;
ath9k_hw_set11n_txdesc(ah, ds
@@ -975,5 +975,5 @@ void ath_beacon_sync(struct ath_softc *sc, int if_id)
* beacon frame we just received.
*/
ath_beacon_config(sc, if_id);
- sc->sc_beacons = 1;
+ sc->sc_flags |= SC_OP_BEACONS;
}
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c
index 8359356..9b8258d 100644
--- a/drivers/net/wireless/ath9k/core.c
+++ b/drivers/net/wireless/ath9k/core.c
@@ -272,8 +272,8 @@ static int ath_stop(struct ath_softc *sc)
{
struct ath_hal *ah = sc->sc_ah;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: invalid %u\n",
- __func__, sc->sc_invalid);
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s: invalid %ld\n",
+ __func__, sc->sc_flags & SC_OP_INVALID);
/*
* Shutdown the hardware and driver:
@@ -291,10 +291,10 @@ static int ath_stop(struct ath_softc *sc)
* hardware is gone (invalid).
*/
- if (!sc->sc_invalid)
+ if (!(sc->sc_flags & SC_OP_INVALID))
ath9k_hw_set_interrupts(ah, 0);
ath_draintxq(sc, false);
- if (!sc->sc_invalid) {
+ if (!(sc->sc_flags & SC_OP_INVALID)) {
ath_stoprecv(sc);
ath9k_hw_phy_disable(ah);
} else
@@ -316,7 +316,7 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
bool fastcc = true, stopped;
enum ath9k_ht_macmode ht_macmode;
- if (sc->sc_invalid) /* if the device is invalid or removed */
+ if (sc->sc_flags & SC_OP_INVALID) /* the device is invalid or removed */
return -EIO;
DPRINTF(sc, ATH_DBG_CONFIG,
@@ -332,7 +332,8 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
if (hchan->channel != sc->sc_curchan.channel ||
hchan->channelFlags != sc->sc_curchan.channelFlags ||
- sc->sc_update_chainmask || sc->sc_full_reset) {
+ (sc->sc_flags & SC_OP_CHAINMASK_UPDATE) ||
+ (sc->sc_flags & SC_OP_FULL_RESET)) {
int status;
/*
* This is only performed if the channel settings have
@@ -351,7 +352,7 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
* to flush data frames already in queue because of
* changing channel. */
- if (!stopped || sc->sc_full_reset)
+ if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET))
fastcc = false;
spin_lock_bh(&sc->sc_resetlock);
@@ -372,8 +373,8 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
spin_unlock_bh(&sc->sc_resetlock);
sc->sc_curchan = *hchan;
- sc->sc_update_chainmask = 0;
- sc->sc_full_reset = 0;
+ sc->sc_flags &= ~SC_OP_CHAINMASK_UPDATE;
+ sc->sc_flags &= ~SC_OP_FULL_RESET;
/* Re-enable rx framework */
if (ath_startrecv(sc) != 0) {
@@ -484,7 +485,7 @@ int ath_chainmask_sel_logic(struct ath_softc *sc, struct ath_node *an)
void ath_update_chainmask(struct ath_softc *sc, int is_ht)
{
- sc->sc_update_chainmask = 1;
+ sc->sc_flags |= SC_OP_CHAINMASK_UPDATE;
if (is_ht) {
sc->sc_tx_chainmask = sc->sc_ah->ah_caps.tx_chainmask;
sc->sc_rx_chainmask = sc->sc_ah->ah_caps.rx_chainmask;
@@ -553,7 +554,7 @@ int ath_vap_listen(struct ath_softc *sc, int if_id)
sc->sc_imask & ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS));
sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
/* need to reconfigure the beacons when it moves to RUN */
- sc->sc_beacons = 0;
+ sc->sc_flags &= ~SC_OP_BEACONS;
return 0;
}
@@ -773,7 +774,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
/* XXX: we must make sure h/w is ready and clear invalid flag
* before turning on interrupt. */
- sc->sc_invalid = 0;
+ sc->sc_flags &= ~SC_OP_INVALID;
done:
return error;
}
@@ -816,7 +817,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
ath_update_txpow(sc);
- if (sc->sc_beacons)
+ if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */
ath9k_hw_set_interrupts(ah, sc->sc_imask);
@@ -841,7 +842,7 @@ int ath_suspend(struct ath_softc *sc)
struct ath_hal *ah = sc->sc_ah;
/* No I/O if device has been surprise removed */
- if (sc->sc_invalid)
+ if (sc->sc_flags & SC_OP_INVALID)
return -EIO;
/* Shut off the interrupt before setting sc->sc_invalid to '1' */
@@ -849,7 +850,7 @@ int ath_suspend(struct ath_softc *sc)
/* XXX: we must make sure h/w will not generate any interrupt
* before setting the invalid flag. */
- sc->sc_invalid = 1;
+ sc->sc_flags |= SC_OP_INVALID;
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(sc->sc_ah);
@@ -870,7 +871,7 @@ irqreturn_t ath_isr(int irq, void *dev)
bool sched = false;
do {
- if (sc->sc_invalid) {
+ if (sc->sc_flags & SC_OP_INVALID) {
/*
* The hardware is not ready/present, don't
* touch anything. Note this can happen early
@@ -1026,7 +1027,7 @@ int ath_init(u16 devid, struct ath_softc *sc)
u32 rd;
/* XXX: hardware will not be ready until ath_open() being called */
- sc->sc_invalid = 1;
+ sc->sc_flags |= SC_OP_INVALID;
sc->sc_debug = DBG_DEFAULT;
DPRINTF(sc, ATH_DBG_CONFIG, "%s: devid 0x%x\n", __func__, devid);
@@ -1210,8 +1211,8 @@ int ath_init(u16 devid, struct ath_softc *sc)
/* 11n Capabilities */
if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) {
- sc->sc_txaggr = 1;
- sc->sc_rxaggr = 1;
+ sc->sc_flags |= SC_OP_TXAGGR;
+ sc->sc_flags |= SC_OP_RXAGGR;
}
sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask;
@@ -1267,7 +1268,7 @@ void ath_deinit(struct ath_softc *sc)
DPRINTF(sc, ATH_DBG_CONFIG, "%s\n", __func__);
ath_stop(sc);
- if (!sc->sc_invalid)
+ if (!(sc->sc_flags & SC_OP_INVALID))
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
ath_rate_detach(sc->sc_rc);
/* cleanup tx queues */
@@ -1394,9 +1395,9 @@ void ath_newassoc(struct ath_softc *sc,
/* if station reassociates, tear down the aggregation state. */
if (!isnew) {
for (tidno = 0; tidno < WME_NUM_TID; tidno++) {
- if (sc->sc_txaggr)
+ if (sc->sc_flags & SC_OP_TXAGGR)
ath_tx_aggr_teardown(sc, an, tidno);
- if (sc->sc_rxaggr)
+ if (sc->sc_flags & SC_OP_RXAGGR)
ath_rx_aggr_teardown(sc, an, tidno);
}
}
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index bfe1623..702f7b8 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -830,8 +830,6 @@ void ath_setdefantenna(void *sc, u32 antenna);
#define ATH_DEFAULT_NOISE_FLOOR -95
#define ATH_REGCLASSIDS_MAX 10
#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
-#define ATH_PREAMBLE_SHORT (1<<0)
-#define ATH_PROTECT_ENABLE (1<<1)
#define ATH_MAX_SW_RETRIES 10
#define ATH_CHAN_MAX 255
#define IEEE80211_WEP_NKID 4 /* number of key ids */
@@ -892,25 +890,30 @@ struct ath_ht_info {
u8 ext_chan_offset;
};
+#define SC_OP_INVALID BIT(0)
+#define SC_OP_BEACONS BIT(1)
+#define SC_OP_RXAGGR BIT(2)
+#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)
+
struct ath_softc {
struct ieee80211_hw *hw;
struct pci_dev *pdev;
struct tasklet_struct intr_tq;
struct tasklet_struct bcon_tasklet;
- struct ath_config sc_config; /* load-time parameters */
+ struct ath_config sc_config;
struct ath_hal *sc_ah;
- struct ath_rate_softc *sc_rc; /* tx rate control support */
+ struct ath_rate_softc *sc_rc;
void __iomem *mem;
int sc_debug;
u32 sc_intrstatus;
+ u32 sc_flags; /* SC_OP_* */
unsigned int rx_filter;
- u8 sc_invalid; /* being detached */
- u8 sc_beacons; /* beacons running */
- u8 sc_txaggr; /* enable 11n tx aggregation */
- u8 sc_rxaggr; /* enable 11n rx aggregation */
- u8 sc_update_chainmask; /* change chain mask */
- u8 sc_full_reset; /* force full reset */
+
enum wireless_mode sc_curmode; /* current phy mode */
u16 sc_curtxpow;
u16 sc_curaid;
@@ -944,7 +947,6 @@ struct ath_softc {
u8 sc_rxchaindetect_delta5GHz;
u8 sc_rxchaindetect_delta2GHz;
u32 sc_rtsaggrlimit; /* Chipset specific aggr limit */
- u32 sc_flags;
#ifdef CONFIG_SLOW_ANT_DIV
struct ath_antdiv sc_antdiv;
#endif
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 7504b64..7fb57ee 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -481,7 +481,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
/* Set interrupt mask */
sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask & ~ATH9K_INT_GLOBAL);
- sc->sc_beacons = 0;
+ sc->sc_flags &= ~SC_OP_BEACONS;
error = ath_vap_detach(sc, 0);
if (error)
@@ -582,7 +582,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
print_mac(mac, sc->sc_curbssid), sc->sc_curaid);
/* need to reconfigure the beacon */
- sc->sc_beacons = 0;
+ sc->sc_flags &= ~SC_OP_BEACONS ;
break;
default:
@@ -833,7 +833,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
/* Configure the beacon */
ath_beacon_config(sc, 0);
- sc->sc_beacons = 1;
+ sc->sc_flags |= SC_OP_BEACONS;
/* Reset rssi stats */
sc->sc_halstats.ns_avgbrssi = ATH_RSSI_DUMMY_MARKER;
@@ -896,9 +896,9 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
__func__,
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
- sc->sc_flags |= ATH_PREAMBLE_SHORT;
+ sc->sc_flags |= SC_OP_PREAMBLE_SHORT;
else
- sc->sc_flags &= ~ATH_PREAMBLE_SHORT;
+ sc->sc_flags &= ~SC_OP_PREAMBLE_SHORT;
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
@@ -907,9 +907,9 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot &&
hw->conf.channel->band != IEEE80211_BAND_5GHZ)
- sc->sc_flags |= ATH_PROTECT_ENABLE;
+ sc->sc_flags |= SC_OP_PROTECT_ENABLE;
else
- sc->sc_flags &= ~ATH_PROTECT_ENABLE;
+ sc->sc_flags &= ~SC_OP_PROTECT_ENABLE;
}
if (changed & BSS_CHANGED_HT) {
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c
index 73c460a..20e1084 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -1903,7 +1903,7 @@ static void ath_tx_aggr_resp(struct ath_softc *sc,
int state;
DECLARE_MAC_BUF(mac);
- if (!sc->sc_txaggr)
+ if (!(sc->sc_flags & SC_OP_TXAGGR))
return;
txtid = ATH_AN_2_TID(an, tidno);
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 6d1d503..9c75832 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -724,7 +724,7 @@ int ath_rx_input(struct ath_softc *sc,
struct ath_recv_status *rx_status,
enum ATH_RX_TYPE *status)
{
- if (is_ampdu && sc->sc_rxaggr) {
+ if (is_ampdu && (sc->sc_flags & SC_OP_RXAGGR)) {
*status = ATH_RX_CONSUMED;
return ath_ampdu_input(sc, an, skb, rx_status);
} else {
@@ -1132,7 +1132,7 @@ int ath_rx_aggr_start(struct ath_softc *sc,
rxtid = &an->an_aggr.rx.tid[tid];
spin_lock_bh(&rxtid->tidlock);
- if (sc->sc_rxaggr) {
+ if (sc->sc_flags & SC_OP_RXAGGR) {
/* Allow aggregation reception
* Adjust rx BA window size. Peer might indicate a
* zero buffer size for a _dont_care_ condition.
@@ -1232,7 +1232,7 @@ void ath_rx_aggr_teardown(struct ath_softc *sc,
void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_rxaggr) {
+ if (sc->sc_flags & SC_OP_RXAGGR) {
struct ath_arx_tid *rxtid;
int tidno;
@@ -1264,7 +1264,7 @@ void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an)
void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_rxaggr) {
+ if (sc->sc_flags & SC_OP_RXAGGR) {
struct ath_arx_tid *rxtid;
int tidno, i;
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 0b5b2dd..75a8492 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -392,7 +392,7 @@ static int ath_tx_prepare(struct ath_softc *sc,
* incremented by the fragmentation routine.
*/
if (likely(!(txctl->flags & ATH9K_TXDESC_FRAG_IS_ON)) &&
- txctl->ht && sc->sc_txaggr) {
+ txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) {
struct ath_atx_tid *tid;
tid = ATH_AN_2_TID(txctl->an, txctl->tidno);
@@ -422,7 +422,7 @@ static int ath_tx_prepare(struct ath_softc *sc,
/*
* XXX not right with fragmentation.
*/
- if (sc->sc_flags & ATH_PREAMBLE_SHORT)
+ if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
dur = rt->info[rix].spAckDuration;
else
dur = rt->info[rix].lpAckDuration;
@@ -438,8 +438,9 @@ static int ath_tx_prepare(struct ath_softc *sc,
** Add time for next fragment.
*/
dur += ath9k_hw_computetxtime(sc->sc_ah, rt,
- txctl->nextfraglen,
- rix, sc->sc_flags & ATH_PREAMBLE_SHORT);
+ txctl->nextfraglen,
+ rix,
+ (sc->sc_flags & SC_OP_PREAMBLE_SHORT));
}
if (ieee80211_has_morefrags(fc) ||
@@ -1406,7 +1407,7 @@ static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
/*
* schedule any pending packets if aggregation is enabled
*/
- if (sc->sc_txaggr)
+ if (sc->sc_flags & SC_OP_TXAGGR)
ath_txq_schedule(sc, txq);
spin_unlock_bh(&txq->axq_lock);
}
@@ -1433,7 +1434,7 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
/* XXX return value */
- if (!sc->sc_invalid) {
+ if (!(sc->sc_flags & SC_OP_INVALID)) {
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (ATH_TXQ_SETUP(sc, i)) {
ath_tx_stopdma(sc, &sc->sc_txq[i]);
@@ -2024,7 +2025,7 @@ static int ath_tx_start_dma(struct ath_softc *sc,
ieee80211_is_pspoll(fc) ?
(bf->bf_state.bf_type |= BUF_PSPOLL) :
(bf->bf_state.bf_type &= ~BUF_PSPOLL);
- (sc->sc_flags & ATH_PREAMBLE_SHORT) ?
+ (sc->sc_flags & SC_OP_PREAMBLE_SHORT) ?
(bf->bf_state.bf_type |= BUF_SHORT_PREAMBLE) :
(bf->bf_state.bf_type &= ~BUF_SHORT_PREAMBLE);
@@ -2076,7 +2077,7 @@ static int ath_tx_start_dma(struct ath_softc *sc,
spin_lock_bh(&txq->axq_lock);
- if (txctl->ht && sc->sc_txaggr) {
+ if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) {
struct ath_atx_tid *tid = ATH_AN_2_TID(an, txctl->tidno);
if (ath_aggr_query(sc, an, txctl->tidno)) {
/*
@@ -2153,7 +2154,7 @@ static void xmit_map_sg(struct ath_softc *sc,
tx_status.retries = 0;
tx_status.flags = ATH_TX_ERROR;
- if (txctl->ht && sc->sc_txaggr) {
+ if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) {
/* Reclaim the seqno. */
tid = ATH_AN_2_TID((struct ath_node *)
txctl->an, txctl->tidno);
@@ -2505,7 +2506,7 @@ void ath_tx_draintxq(struct ath_softc *sc,
}
/* flush any pending frames if aggregation is enabled */
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
if (!retry_tx) {
spin_lock_bh(&txq->axq_lock);
ath_txq_drain_pending_buffers(sc, txq,
@@ -2521,7 +2522,7 @@ void ath_draintxq(struct ath_softc *sc, bool retry_tx)
{
/* stop beacon queue. The beacon will be freed when
* we go to INIT state */
- if (!sc->sc_invalid) {
+ if (!(sc->sc_flags & SC_OP_INVALID)) {
(void) ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
DPRINTF(sc, ATH_DBG_XMIT, "%s: beacon queue %x\n", __func__,
ath9k_hw_gettxbuf(sc->sc_ah, sc->sc_bhalq));
@@ -2548,7 +2549,7 @@ enum ATH_AGGR_CHECK ath_tx_aggr_check(struct ath_softc *sc,
struct ath_atx_tid *txtid;
DECLARE_MAC_BUF(mac);
- if (!sc->sc_txaggr)
+ if (!(sc->sc_flags & SC_OP_TXAGGR))
return AGGR_NOT_REQUIRED;
/* ADDBA exchange must be completed before sending aggregates */
@@ -2595,7 +2596,7 @@ int ath_tx_aggr_start(struct ath_softc *sc,
return -1;
}
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
txtid = ATH_AN_2_TID(an, tid);
txtid->addba_exchangeinprogress = 1;
ath_tx_pause_tid(sc, txtid);
@@ -2755,7 +2756,7 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
struct ath_atx_tid *tid;
struct ath_atx_ac *ac;
int tidno, acno;
@@ -2867,7 +2868,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc,
void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
struct ath_atx_tid *tid;
int tidno, i;
--
1.5.6.5
--
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