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ath9k: Use a single opmode variable 

ah_opmode and sc_opmode are redundant.
This patch removes sc_opmode.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2008-08-11 14:04:52 +05:30 committed by John W. Linville
parent 6a2b9e8c8f
commit b4696c8b92
8 changed files with 41 additions and 39 deletions
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2
drivers/net/wireless/ath9k/ath9k.h
View File

@ -855,7 +855,7 @@ bool ath9k_regd_init_channels(struct ath_hal *ah,
u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);
enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah,
enum ath9k_int ints);
bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
bool ath9k_hw_reset(struct ath_hal *ah,
struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode,
u8 txchainmask, u8 rxchainmask,

18
drivers/net/wireless/ath9k/beacon.c
View File

@ -33,7 +33,7 @@ static int ath_beaconq_config(struct ath_softc *sc)
struct ath9k_tx_queue_info qi;
ath9k_hw_get_txq_props(ah, sc->sc_bhalq, &qi);
if (sc->sc_opmode == ATH9K_M_HOSTAP) {
if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
/* Always burst out beacon and CAB traffic. */
qi.tqi_aifs = 1;
qi.tqi_cwmin = 0;
@ -85,7 +85,7 @@ static void ath_beacon_setup(struct ath_softc *sc,
flags = ATH9K_TXDESC_NOACK;
if (sc->sc_opmode == ATH9K_M_IBSS &&
if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS &&
(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
ds->ds_link = bf->bf_daddr; /* self-linked */
flags |= ATH9K_TXDESC_VEOL;
@ -375,7 +375,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
struct ath_buf, list);
list_del(&avp->av_bcbuf->list);
if (sc->sc_opmode == ATH9K_M_HOSTAP ||
if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP ||
!(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
int slot;
/*
@ -750,7 +750,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
if (if_id != ATH_IF_ID_ANY)
av_opmode = sc->sc_vaps[if_id]->av_opmode;
else
av_opmode = sc->sc_opmode;
av_opmode = sc->sc_ah->ah_opmode;
memzero(&conf, sizeof(struct ath_beacon_config));
@ -770,7 +770,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
nexttbtt = TSF_TO_TU(get_unaligned_le32(conf.u.last_tstamp + 4),
get_unaligned_le32(conf.u.last_tstamp));
/* XXX conditionalize multi-bss support? */
if (sc->sc_opmode == ATH9K_M_HOSTAP) {
if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
/*
* For multi-bss ap support beacons are either staggered
* evenly over N slots or burst together. For the former
@ -791,7 +791,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
DPRINTF(sc, ATH_DBG_BEACON, "%s: nexttbtt %u intval %u (%u)\n",
__func__, nexttbtt, intval, conf.beacon_interval);
/* Check for ATH9K_M_HOSTAP and sc_nostabeacons for WDS client */
if (sc->sc_opmode == ATH9K_M_STA) {
if (sc->sc_ah->ah_opmode == ATH9K_M_STA) {
struct ath9k_beacon_state bs;
u64 tsf;
u32 tsftu;
@ -911,7 +911,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
ath9k_hw_set_interrupts(ah, 0);
if (nexttbtt == intval)
intval |= ATH9K_BEACON_RESET_TSF;
if (sc->sc_opmode == ATH9K_M_IBSS) {
if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS) {
/*
* Pull nexttbtt forward to reflect the current
* TSF .
@ -943,7 +943,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
if (!(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL))
sc->sc_imask |= ATH9K_INT_SWBA;
ath_beaconq_config(sc);
} else if (sc->sc_opmode == ATH9K_M_HOSTAP) {
} else if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
/*
* In AP mode we enable the beacon timers and
* SWBA interrupts to prepare beacon frames.
@ -959,7 +959,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
* When using a self-linked beacon descriptor in
* ibss mode load it once here.
*/
if (sc->sc_opmode == ATH9K_M_IBSS &&
if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS &&
(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL))
ath_beacon_start_adhoc(sc, 0);
}

21
drivers/net/wireless/ath9k/core.c
View File

@ -355,7 +355,7 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
fastcc = false;
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, sc->sc_opmode, hchan,
if (!ath9k_hw_reset(ah, hchan,
ht_macmode, sc->sc_tx_chainmask,
sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing,
@ -533,7 +533,8 @@ int ath_vap_listen(struct ath_softc *sc, int if_id)
rfilt = ath_calcrxfilter(sc);
ath9k_hw_setrxfilter(ah, rfilt);
if (sc->sc_opmode == ATH9K_M_STA || sc->sc_opmode == ATH9K_M_IBSS) {
if (sc->sc_ah->ah_opmode == ATH9K_M_STA ||
sc->sc_ah->ah_opmode == ATH9K_M_IBSS) {
memcpy(sc->sc_curbssid, ath_bcast_mac, ETH_ALEN);
ath9k_hw_write_associd(ah, sc->sc_curbssid, sc->sc_curaid);
} else
@ -603,7 +604,7 @@ int ath_vap_attach(struct ath_softc *sc,
sc->sc_vaps[if_id] = avp;
sc->sc_nvaps++;
/* Set the device opmode */
sc->sc_opmode = opmode;
sc->sc_ah->ah_opmode = opmode;
/* default VAP configuration */
avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE;
@ -677,7 +678,8 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
int error = 0;
enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
DPRINTF(sc, ATH_DBG_CONFIG, "%s: mode %d\n", __func__, sc->sc_opmode);
DPRINTF(sc, ATH_DBG_CONFIG, "%s: mode %d\n",
__func__, sc->sc_ah->ah_opmode);
/*
* Stop anything previously setup. This is safe
@ -702,7 +704,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
sc->sc_curchan = *initial_chan;
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, sc->sc_opmode, &sc->sc_curchan, ht_macmode,
if (!ath9k_hw_reset(ah, &sc->sc_curchan, ht_macmode,
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
@ -749,7 +751,8 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
* Note we only do this (at the moment) for station mode.
*/
if (ath9k_hw_phycounters(ah) &&
((sc->sc_opmode == ATH9K_M_STA) || (sc->sc_opmode == ATH9K_M_IBSS)))
((sc->sc_ah->ah_opmode == ATH9K_M_STA) ||
(sc->sc_ah->ah_opmode == ATH9K_M_IBSS)))
sc->sc_imask |= ATH9K_INT_MIB;
/*
* Some hardware processes the TIM IE and fires an
@ -758,7 +761,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
* enable the TIM interrupt when operating as station.
*/
if ((ah->ah_caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) &&
(sc->sc_opmode == ATH9K_M_STA) &&
(sc->sc_ah->ah_opmode == ATH9K_M_STA) &&
!sc->sc_config.swBeaconProcess)
sc->sc_imask |= ATH9K_INT_TIM;
/*
@ -789,7 +792,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
/* Reset chip */
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, sc->sc_opmode, &sc->sc_curchan,
if (!ath9k_hw_reset(ah, &sc->sc_curchan,
ht_macmode,
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, false, &status)) {
@ -1096,7 +1099,7 @@ int ath_init(u16 devid, struct ath_softc *sc)
goto bad;
/* default to STA mode */
sc->sc_opmode = ATH9K_M_MONITOR;
sc->sc_ah->ah_opmode = ATH9K_M_MONITOR;
/* Setup rate tables */

6
drivers/net/wireless/ath9k/core.h
View File

@ -895,15 +895,15 @@ struct ath_ht_info {
struct ath_softc {
struct ieee80211_hw *hw;
struct pci_dev *pdev;
void __iomem *mem;
struct tasklet_struct intr_tq;
struct tasklet_struct bcon_tasklet;
struct ath_config sc_config; /* load-time parameters */
int sc_debug;
struct ath_hal *sc_ah;
struct ath_rate_softc *sc_rc; /* tx rate control support */
void __iomem *mem;
int sc_debug;
u32 sc_intrstatus;
enum ath9k_opmode sc_opmode; /* current operating mode */
unsigned int rx_filter;
u8 sc_invalid; /* being detached */
u8 sc_beacons; /* beacons running */

8
drivers/net/wireless/ath9k/hw.c
View File

@ -5839,7 +5839,7 @@ static inline bool ath9k_hw_init_cal(struct ath_hal *ah,
}
bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
bool ath9k_hw_reset(struct ath_hal *ah,
struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode,
u8 txchainmask, u8 rxchainmask,
@ -5953,7 +5953,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
| (ah->ah_config.
ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
| ahp->ah_staId1Defaults);
ath9k_hw_set_operating_mode(ah, opmode);
ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
@ -5983,13 +5983,11 @@ bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
for (i = 0; i < ah->ah_caps.total_queues; i++)
ath9k_hw_resettxqueue(ah, i);
ath9k_hw_init_interrupt_masks(ah, opmode);
ath9k_hw_init_interrupt_masks(ah, ah->ah_opmode);
ath9k_hw_init_qos(ah);
ath9k_hw_init_user_settings(ah);
ah->ah_opmode = opmode;
REG_WRITE(ah, AR_STA_ID1,
REG_READ(ah, AR_STA_ID1) | AR_STA_ID1_PRESERVE_SEQNUM);

3
drivers/net/wireless/ath9k/main.c
View File

@ -472,7 +472,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath_rate_newstate(sc, avp);
/* Reclaim beacon resources */
if (sc->sc_opmode == ATH9K_M_HOSTAP || sc->sc_opmode == ATH9K_M_IBSS) {
if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP ||
sc->sc_ah->ah_opmode == ATH9K_M_IBSS) {
ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
ath_beacon_return(sc, avp);
}

18
drivers/net/wireless/ath9k/recv.c
View File

@ -184,7 +184,7 @@ static int ath_ampdu_input(struct ath_softc *sc,
tid = qc[0] & 0xf;
}
if (sc->sc_opmode == ATH9K_M_STA) {
if (sc->sc_ah->ah_opmode == ATH9K_M_STA) {
/* Drop the frame not belonging to me. */
if (memcmp(hdr->addr1, sc->sc_myaddr, ETH_ALEN)) {
dev_kfree_skb(skb);
@ -605,26 +605,26 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
| ATH9K_RX_FILTER_MCAST;
/* If not a STA, enable processing of Probe Requests */
if (sc->sc_opmode != ATH9K_M_STA)
if (sc->sc_ah->ah_opmode != ATH9K_M_STA)
rfilt |= ATH9K_RX_FILTER_PROBEREQ;
/* Can't set HOSTAP into promiscous mode */
if (((sc->sc_opmode != ATH9K_M_HOSTAP) &&
if (((sc->sc_ah->ah_opmode != ATH9K_M_HOSTAP) &&
(sc->rx_filter & FIF_PROMISC_IN_BSS)) ||
(sc->sc_opmode == ATH9K_M_MONITOR)) {
(sc->sc_ah->ah_opmode == ATH9K_M_MONITOR)) {
rfilt |= ATH9K_RX_FILTER_PROM;
/* ??? To prevent from sending ACK */
rfilt &= ~ATH9K_RX_FILTER_UCAST;
}
if (((sc->sc_opmode == ATH9K_M_STA) &&
if (((sc->sc_ah->ah_opmode == ATH9K_M_STA) &&
(sc->rx_filter & FIF_BCN_PRBRESP_PROMISC)) ||
(sc->sc_opmode == ATH9K_M_IBSS))
(sc->sc_ah->ah_opmode == ATH9K_M_IBSS))
rfilt |= ATH9K_RX_FILTER_BEACON;
/* If in HOSTAP mode, want to enable reception of PSPOLL frames
& beacon frames */
if (sc->sc_opmode == ATH9K_M_HOSTAP)
if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP)
rfilt |= (ATH9K_RX_FILTER_BEACON | ATH9K_RX_FILTER_PSPOLL);
return rfilt;
@ -905,7 +905,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
* Enable this if you want to see
* error frames in Monitor mode.
*/
if (sc->sc_opmode != ATH9K_M_MONITOR)
if (sc->sc_ah->ah_opmode != ATH9K_M_MONITOR)
goto rx_next;
#endif
/* fall thru for monitor mode handling... */
@ -950,7 +950,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
* decryption and MIC failures. For monitor mode,
* we also ignore the CRC error.
*/
if (sc->sc_opmode == ATH9K_M_MONITOR) {
if (sc->sc_ah->ah_opmode == ATH9K_M_MONITOR) {
if (ds->ds_rxstat.rs_status &
~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
ATH9K_RXERR_CRC))

4
drivers/net/wireless/ath9k/xmit.c
View File

@ -1047,7 +1047,7 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc,
* when perform internal reset in this routine.
* Only enable reset in STA mode for now.
*/
if (sc->sc_opmode == ATH9K_M_STA)
if (sc->sc_ah->ah_opmode == ATH9K_M_STA)
needreset = 1;
}
} else {
@ -1454,7 +1454,7 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
"%s: Unable to stop TxDMA. Reset HAL!\n", __func__);
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, sc->sc_opmode,
if (!ath9k_hw_reset(ah,
&sc->sc_curchan, ht_macmode,
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, true, &status)) {