From: Sujith Date: Thu, 14 Aug 2008 07:57:16 +0000 (+0530) Subject: ath9k: Miscellaneous fixes X-Git-Tag: v2.6.28-rc1~717^2~384^2~38 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ff9b662dab1fcd885fb728de3a8c13ebb5455117;p=linux-2.6-omap-h63xx.git ath9k: Miscellaneous fixes This patch removes ath_vap_listen() and dma wrapper macros. Also, Inline abuse is cleaned up and a few typos are fixed. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index a020f9a2154..89e5c65accd 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -114,21 +114,21 @@ static void ath_beacon_setup(struct ath_softc *sc, if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) rate |= rt->info[rix].shortPreamble; - ath9k_hw_set11n_txdesc(ah, ds - , skb->len + FCS_LEN /* frame length */ - , ATH9K_PKT_TYPE_BEACON /* Atheros packet type */ - , avp->av_btxctl.txpower /* txpower XXX */ - , ATH9K_TXKEYIX_INVALID /* no encryption */ - , ATH9K_KEY_TYPE_CLEAR /* no encryption */ - , flags /* no ack, veol for beacons */ + ath9k_hw_set11n_txdesc(ah, ds, + skb->len + FCS_LEN, /* frame length */ + ATH9K_PKT_TYPE_BEACON, /* Atheros packet type */ + avp->av_btxctl.txpower, /* txpower XXX */ + ATH9K_TXKEYIX_INVALID, /* no encryption */ + ATH9K_KEY_TYPE_CLEAR, /* no encryption */ + flags /* no ack, veol for beacons */ ); /* NB: beacon's BufLen must be a multiple of 4 bytes */ - ath9k_hw_filltxdesc(ah, ds - , roundup(skb->len, 4) /* buffer length */ - , true /* first segment */ - , true /* last segment */ - , ds /* first descriptor */ + ath9k_hw_filltxdesc(ah, ds, + roundup(skb->len, 4), /* buffer length */ + true, /* first segment */ + true, /* last segment */ + ds /* first descriptor */ ); memzero(series, sizeof(struct ath9k_11n_rate_series) * 4); @@ -551,7 +551,7 @@ void ath_beacon_free(struct ath_softc *sc) void ath9k_beacon_tasklet(unsigned long data) { -#define TSF_TO_TU(_h,_l) \ +#define TSF_TO_TU(_h,_l) \ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) struct ath_softc *sc = (struct ath_softc *)data; @@ -898,19 +898,19 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) "cfp:period %u " "maxdur %u " "next %u " - "timoffset %u\n" - , __func__ - , (unsigned long long)tsf, tsftu - , bs.bs_intval - , bs.bs_nexttbtt - , bs.bs_dtimperiod - , bs.bs_nextdtim - , bs.bs_bmissthreshold - , bs.bs_sleepduration - , bs.bs_cfpperiod - , bs.bs_cfpmaxduration - , bs.bs_cfpnext - , bs.bs_timoffset + "timoffset %u\n", + __func__, + (unsigned long long)tsf, tsftu, + bs.bs_intval, + bs.bs_nexttbtt, + bs.bs_dtimperiod, + bs.bs_nextdtim, + bs.bs_bmissthreshold, + bs.bs_sleepduration, + bs.bs_cfpperiod, + bs.bs_cfpmaxduration, + bs.bs_cfpnext, + bs.bs_timoffset ); ath9k_hw_set_interrupts(ah, 0); diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c index e3682b6ccfb..57645ee83ef 100644 --- a/drivers/net/wireless/ath9k/core.c +++ b/drivers/net/wireless/ath9k/core.c @@ -51,10 +51,8 @@ static void bus_read_cachesize(struct ath_softc *sc, int *csz) * Set current operating mode * * This function initializes and fills the rate table in the ATH object based - * on the operating mode. The blink rates are also set up here, although - * they have been superceeded by the ath_led module. + * on the operating mode. */ - static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) { const struct ath9k_rate_table *rt; @@ -232,7 +230,7 @@ static int ath_setup_channels(struct ath_softc *sc) * Determine mode from channel flags * * This routine will provide the enumerated WIRELESSS_MODE value based - * on the settings of the channel flags. If ho valid set of flags + * on the settings of the channel flags. If no valid set of flags * exist, the lowest mode (11b) is selected. */ @@ -257,7 +255,8 @@ static enum wireless_mode ath_chan2mode(struct ath9k_channel *chan) else if (chan->chanmode == CHANNEL_G_HT40MINUS) return ATH9K_MODE_11NG_HT40MINUS; - /* NB: should not get here */ + WARN_ON(1); /* should not get here */ + return ATH9K_MODE_11B; } @@ -278,8 +277,6 @@ static int ath_stop(struct ath_softc *sc) /* * Shutdown the hardware and driver: * stop output from above - * reset 802.11 state machine - * (sends station deassoc/deauth frames) * turn off timers * disable interrupts * clear transmit machinery @@ -499,69 +496,6 @@ void ath_update_chainmask(struct ath_softc *sc, int is_ht) /* VAP management */ /******************/ -/* - * VAP in Listen mode - * - * This routine brings the VAP out of the down state into a "listen" state - * where it waits for association requests. This is used in AP and AdHoc - * modes. -*/ - -int ath_vap_listen(struct ath_softc *sc, int if_id) -{ - struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; - u32 rfilt = 0; - DECLARE_MAC_BUF(mac); - - avp = sc->sc_vaps[if_id]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: invalid interface id %u\n", - __func__, if_id); - return -EINVAL; - } - -#ifdef CONFIG_SLOW_ANT_DIV - ath_slow_ant_div_stop(&sc->sc_antdiv); -#endif - - /* update ratectrl about the new state */ - ath_rate_newstate(sc, avp); - - rfilt = ath_calcrxfilter(sc); - ath9k_hw_setrxfilter(ah, rfilt); - - 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 - sc->sc_curaid = 0; - - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: RX filter 0x%x bssid %s aid 0x%x\n", - __func__, rfilt, print_mac(mac, - sc->sc_curbssid), sc->sc_curaid); - - /* - * XXXX - * Disable BMISS interrupt when we're not associated - */ - if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) { - ath9k_hw_set_interrupts(ah, sc->sc_imask & ~ATH9K_INT_BMISS); - sc->sc_imask &= ~ATH9K_INT_BMISS; - } else { - ath9k_hw_set_interrupts( - ah, - 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_flags &= ~SC_OP_BEACONS; - - return 0; -} - int ath_vap_attach(struct ath_softc *sc, int if_id, struct ieee80211_vif *if_data, diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index 51bf528e4c1..406225ba452 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -82,9 +82,6 @@ struct ath_node; /* XXX: remove */ #define memzero(_buf, _len) memset(_buf, 0, _len) -#define get_dma_mem_context(var, field) (&((var)->field)) -#define copy_dma_mem_context(dst, src) (*dst = *src) - #define ATH9K_BH_STATUS_INTACT 0 #define ATH9K_BH_STATUS_CHANGE 1 @@ -769,8 +766,7 @@ int ath_vap_attach(struct ath_softc *sc, enum ath9k_opmode opmode); int ath_vap_detach(struct ath_softc *sc, int if_id); int ath_vap_config(struct ath_softc *sc, - int if_id, struct ath_vap_config *if_config); -int ath_vap_listen(struct ath_softc *sc, int if_id); + int if_id, struct ath_vap_config *if_config); /*********************/ /* Antenna diversity */ diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 7d8c908d69d..47c60acac41 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -348,7 +348,7 @@ static void ath9k_hw_set_defaults(struct ath_hal *ah) ah->ah_config.intr_mitigation = 0; } -static inline void ath9k_hw_override_ini(struct ath_hal *ah, +static void ath9k_hw_override_ini(struct ath_hal *ah, struct ath9k_channel *chan) { if (!AR_SREV_5416_V20_OR_LATER(ah) @@ -358,8 +358,8 @@ static inline void ath9k_hw_override_ini(struct ath_hal *ah, REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); } -static inline void ath9k_hw_init_bb(struct ath_hal *ah, - struct ath9k_channel *chan) +static void ath9k_hw_init_bb(struct ath_hal *ah, + struct ath9k_channel *chan) { u32 synthDelay; @@ -374,8 +374,8 @@ static inline void ath9k_hw_init_bb(struct ath_hal *ah, udelay(synthDelay + BASE_ACTIVATE_DELAY); } -static inline void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, - enum ath9k_opmode opmode) +static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, + enum ath9k_opmode opmode) { struct ath_hal_5416 *ahp = AH5416(ah); @@ -405,7 +405,7 @@ static inline void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, } } -static inline void ath9k_hw_init_qos(struct ath_hal *ah) +static void ath9k_hw_init_qos(struct ath_hal *ah) { REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa); REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210); @@ -500,7 +500,7 @@ static inline bool ath9k_hw_nvram_read(struct ath_hal *ah, return ath9k_hw_eeprom_read(ah, off, data); } -static inline bool ath9k_hw_fill_eeprom(struct ath_hal *ah) +static bool ath9k_hw_fill_eeprom(struct ath_hal *ah) { struct ath_hal_5416 *ahp = AH5416(ah); struct ar5416_eeprom *eep = &ahp->ah_eeprom; @@ -767,7 +767,7 @@ ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, return true; } -static inline int ath9k_hw_check_eeprom(struct ath_hal *ah) +static int ath9k_hw_check_eeprom(struct ath_hal *ah) { u32 sum = 0, el; u16 *eepdata; @@ -1272,7 +1272,7 @@ u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp, } } -static inline int ath9k_hw_get_radiorev(struct ath_hal *ah) +static int ath9k_hw_get_radiorev(struct ath_hal *ah) { u32 val; int i; @@ -1285,7 +1285,7 @@ static inline int ath9k_hw_get_radiorev(struct ath_hal *ah) return ath9k_hw_reverse_bits(val, 8); } -static inline int ath9k_hw_init_macaddr(struct ath_hal *ah) +static int ath9k_hw_init_macaddr(struct ath_hal *ah) { u32 sum; int i; @@ -1367,7 +1367,7 @@ static u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, return spur_val; } -static inline int ath9k_hw_rfattach(struct ath_hal *ah) +static int ath9k_hw_rfattach(struct ath_hal *ah) { bool rfStatus = false; int ecode = 0; @@ -1412,8 +1412,8 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah) return 0; } -static inline void ath9k_hw_init_pll(struct ath_hal *ah, - struct ath9k_channel *chan) +static void ath9k_hw_init_pll(struct ath_hal *ah, + struct ath9k_channel *chan) { u32 pll; @@ -1531,7 +1531,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode) } } -static inline void +static void ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan) { u32 rfMode = 0; @@ -1601,7 +1601,7 @@ static bool ath9k_hw_set_reset(struct ath_hal *ah, int type) return true; } -static inline bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) +static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) { REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); @@ -1642,7 +1642,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, } } -static inline +static struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah, struct ath9k_channel *chan) { @@ -2076,7 +2076,7 @@ static void ath9k_hw_ani_attach(struct ath_hal *ah) ahp->ah_procPhyErr |= HAL_PROCESS_ANI; } -static inline void ath9k_hw_ani_setup(struct ath_hal *ah) +static void ath9k_hw_ani_setup(struct ath_hal *ah) { struct ath_hal_5416 *ahp = AH5416(ah); int i; @@ -2861,7 +2861,7 @@ static u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio) } } -static inline int ath9k_hw_post_attach(struct ath_hal *ah) +static int ath9k_hw_post_attach(struct ath_hal *ah) { int ecode; @@ -3573,7 +3573,7 @@ static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, return true; } -static inline void +static void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah, struct ath9k_channel *chan, struct cal_data_per_freq *pRawDataSet, @@ -3755,7 +3755,7 @@ ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah, return; } -static inline bool +static bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, struct ar5416_eeprom *pEepData, struct ath9k_channel *chan, @@ -3958,7 +3958,7 @@ void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore) } } -static inline void +static void ath9k_hw_get_legacy_target_powers(struct ath_hal *ah, struct ath9k_channel *chan, struct cal_target_power_leg *powInfo, @@ -4024,7 +4024,7 @@ ath9k_hw_get_legacy_target_powers(struct ath_hal *ah, } } -static inline void +static void ath9k_hw_get_target_powers(struct ath_hal *ah, struct ath9k_channel *chan, struct cal_target_power_ht *powInfo, @@ -4091,7 +4091,7 @@ ath9k_hw_get_target_powers(struct ath_hal *ah, } } -static inline u16 +static u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower, bool is2GHz) @@ -4121,7 +4121,7 @@ ath9k_hw_get_max_edge_power(u16 freq, return twiceMaxEdgePower; } -static inline bool +static bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, struct ar5416_eeprom *pEepData, struct ath9k_channel *chan, @@ -5100,7 +5100,7 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } -static inline void ath9k_hw_init_chain_masks(struct ath_hal *ah) +static void ath9k_hw_init_chain_masks(struct ath_hal *ah) { struct ath_hal_5416 *ahp = AH5416(ah); int rx_chainmask, tx_chainmask; @@ -5304,7 +5304,7 @@ bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us) } } -static inline void ath9k_hw_init_user_settings(struct ath_hal *ah) +static void ath9k_hw_init_user_settings(struct ath_hal *ah) { struct ath_hal_5416 *ahp = AH5416(ah); @@ -5323,7 +5323,7 @@ static inline void ath9k_hw_init_user_settings(struct ath_hal *ah) ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout); } -static inline int +static int ath9k_hw_process_ini(struct ath_hal *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode) @@ -5454,7 +5454,7 @@ ath9k_hw_process_ini(struct ath_hal *ah, return 0; } -static inline void ath9k_hw_setup_calibration(struct ath_hal *ah, +static void ath9k_hw_setup_calibration(struct ath_hal *ah, struct hal_cal_list *currCal) { REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0), @@ -5490,8 +5490,8 @@ static inline void ath9k_hw_setup_calibration(struct ath_hal *ah, AR_PHY_TIMING_CTRL4_DO_CAL); } -static inline void ath9k_hw_reset_calibration(struct ath_hal *ah, - struct hal_cal_list *currCal) +static void ath9k_hw_reset_calibration(struct ath_hal *ah, + struct hal_cal_list *currCal) { struct ath_hal_5416 *ahp = AH5416(ah); int i; @@ -5510,7 +5510,7 @@ static inline void ath9k_hw_reset_calibration(struct ath_hal *ah, ahp->ah_CalSamples = 0; } -static inline void +static void ath9k_hw_per_calibration(struct ath_hal *ah, struct ath9k_channel *ichan, u8 rxchainmask, @@ -5600,7 +5600,7 @@ static inline bool ath9k_hw_run_init_cals(struct ath_hal *ah, return true; } -static inline bool +static bool ath9k_hw_channel_change(struct ath_hal *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode) @@ -5777,8 +5777,8 @@ static bool ath9k_hw_iscal_supported(struct ath_hal *ah, return retval; } -static inline bool ath9k_hw_init_cal(struct ath_hal *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_init_cal(struct ath_hal *ah, + struct ath9k_channel *chan) { struct ath_hal_5416 *ahp = AH5416(ah); struct ath9k_channel *ichan = diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 8fbde897406..605599eb6d3 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -212,12 +212,10 @@ static int ath_key_config(struct ath_softc *sc, static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key) { -#define ATH_MAX_NUM_KEYS 4 int freeslot; - freeslot = (key->keyidx >= ATH_MAX_NUM_KEYS) ? 1 : 0; + freeslot = (key->keyidx >= 4) ? 1 : 0; ath_key_reset(sc, key->keyidx, freeslot); -#undef ATH_MAX_NUM_KEYS } static void setup_ht_cap(struct ieee80211_ht_info *ht_info) @@ -620,7 +618,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, } if ((conf->changed & IEEE80211_IFCC_BEACON) && - (vif->type == IEEE80211_IF_TYPE_IBSS)) { + ((vif->type == IEEE80211_IF_TYPE_IBSS) || + (vif->type == IEEE80211_IF_TYPE_AP))) { /* * Allocate and setup the beacon frame. * @@ -638,18 +637,6 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, ath_beacon_sync(sc, 0); } - if ((conf->changed & IEEE80211_IFCC_BEACON) && - (vif->type == IEEE80211_IF_TYPE_AP)) { - ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq); - - error = ath_beacon_alloc(sc, 0); - if (error != 0) - return error; - - ath_beacon_config(sc, 0); - sc->sc_flags |= SC_OP_BEACONS; - } - /* Check for WLAN_CAPABILITY_PRIVACY ? */ if ((avp->av_opmode != IEEE80211_IF_TYPE_STA)) { for (i = 0; i < IEEE80211_WEP_NKID; i++) diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 8d31ad7952b..04f94d2c801 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -499,7 +499,6 @@ static void ath_tx_complete_buf(struct ath_softc *sc, { struct sk_buff *skb = bf->bf_mpdu; struct ath_xmit_status tx_status; - dma_addr_t *pa; /* * Set retry information. @@ -519,9 +518,8 @@ static void ath_tx_complete_buf(struct ath_softc *sc, tx_status.flags |= ATH_TX_XRETRY; } /* Unmap this frame */ - pa = get_dma_mem_context(bf, bf_dmacontext); pci_unmap_single(sc->pdev, - *pa, + bf->bf_dmacontext, skb->len, PCI_DMA_TODEVICE); /* complete this frame */ @@ -1172,11 +1170,8 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, tbf->bf_lastfrm->bf_desc); /* copy the DMA context */ - copy_dma_mem_context( - get_dma_mem_context(tbf, - bf_dmacontext), - get_dma_mem_context(bf_last, - bf_dmacontext)); + tbf->bf_dmacontext = + bf_last->bf_dmacontext; } list_add_tail(&tbf->list, &bf_head); } else { @@ -1185,7 +1180,7 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, * software retry */ ath9k_hw_cleartxdesc(sc->sc_ah, - bf->bf_lastfrm->bf_desc); + bf->bf_lastfrm->bf_desc); } /* @@ -2045,8 +2040,7 @@ static int ath_tx_start_dma(struct ath_softc *sc, /* * Save the DMA context in the first ath_buf */ - copy_dma_mem_context(get_dma_mem_context(bf, bf_dmacontext), - get_dma_mem_context(txctl, dmacontext)); + bf->bf_dmacontext = txctl->dmacontext; /* * Formulate first tx descriptor with tx controls. @@ -2127,25 +2121,26 @@ static int ath_tx_start_dma(struct ath_softc *sc, static void xmit_map_sg(struct ath_softc *sc, struct sk_buff *skb, - dma_addr_t *pa, struct ath_tx_control *txctl) { struct ath_xmit_status tx_status; struct ath_atx_tid *tid; struct scatterlist sg; - *pa = pci_map_single(sc->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + txctl->dmacontext = pci_map_single(sc->pdev, skb->data, + skb->len, PCI_DMA_TODEVICE); /* setup S/G list */ memset(&sg, 0, sizeof(struct scatterlist)); - sg_dma_address(&sg) = *pa; + sg_dma_address(&sg) = txctl->dmacontext; sg_dma_len(&sg) = skb->len; if (ath_tx_start_dma(sc, skb, &sg, 1, txctl) != 0) { /* * We have to do drop frame here. */ - pci_unmap_single(sc->pdev, *pa, skb->len, PCI_DMA_TODEVICE); + pci_unmap_single(sc->pdev, txctl->dmacontext, + skb->len, PCI_DMA_TODEVICE); tx_status.retries = 0; tx_status.flags = ATH_TX_ERROR; @@ -2419,9 +2414,7 @@ int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb) * ath_tx_start_dma() will be called either synchronously * or asynchrounsly once DMA is complete. */ - xmit_map_sg(sc, skb, - get_dma_mem_context(&txctl, dmacontext), - &txctl); + xmit_map_sg(sc, skb, &txctl); else ath_node_put(sc, txctl.an, ATH9K_BH_STATUS_CHANGE);