diff options
-rw-r--r-- | drivers/net/wireless/ath9k/beacon.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/core.c | 45 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/core.h | 24 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/main.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/rc.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 8 | ||||
-rw-r--r-- | 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 2736a4b4e4a1..f1c420141714 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 8359356ac02e..9b8258d9efd3 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 bfe16230b5e7..702f7b8eba59 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 7504b64020c9..7fb57ee4c436 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 73c460ad355f..20e10849e934 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 6d1d5035f159..9c7583210e36 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 0b5b2dd92562..75a84924b4dc 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; |