ath9k: Remove all the useless ah_ variable prefixes
[deliverable/linux.git] / drivers / net / wireless / ath9k / beacon.c
index 3ab0b43aaf93f79c6b8af3859f7cf0ea9990e3db..2e2ef352913518e1e2586da3f5cc03e1a2664fc9 100644 (file)
@@ -14,7 +14,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include "core.h"
+#include "ath9k.h"
 
 /*
  *  This function will modify certain transmit queue properties depending on
 */
 static int ath_beaconq_config(struct ath_softc *sc)
 {
-       struct ath_hal *ah = sc->sc_ah;
+       struct ath_hw *ah = sc->sc_ah;
        struct ath9k_tx_queue_info qi;
 
        ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
-       if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) {
+       if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
                /* Always burst out beacon and CAB traffic. */
                qi.tqi_aifs = 1;
                qi.tqi_cwmin = 0;
@@ -63,10 +63,10 @@ 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;
+       struct ath_hw *ah = sc->sc_ah;
        struct ath_desc *ds;
        struct ath9k_11n_rate_series series[4];
        struct ath_rate_table *rt;
@@ -82,8 +82,8 @@ static void ath_beacon_setup(struct ath_softc *sc,
 
        flags = ATH9K_TXDESC_NOACK;
 
-       if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC &&
-           (ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
+       if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC &&
+           (ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
                ds->ds_link = bf->bf_daddr; /* self-linked */
                flags |= ATH9K_TXDESC_VEOL;
                /* Let hardware handle antenna switching. */
@@ -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;
@@ -164,9 +164,9 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
        bf = avp->av_bcbuf;
        skb = (struct sk_buff *)bf->bf_mpdu;
        if (skb) {
-               pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+               dma_unmap_single(sc->dev, bf->bf_dmacontext,
                                 skb->len,
-                                PCI_DMA_TODEVICE);
+                                DMA_TO_DEVICE);
                dev_kfree_skb_any(skb);
        }
 
@@ -188,14 +188,14 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
        }
 
        bf->bf_buf_addr = bf->bf_dmacontext =
-               pci_map_single(sc->pdev, skb->data,
+               dma_map_single(sc->dev, skb->data,
                               skb->len,
-                              PCI_DMA_TODEVICE);
-       if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) {
+                              DMA_TO_DEVICE);
+       if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
                dev_kfree_skb_any(skb);
                bf->bf_mpdu = NULL;
                DPRINTF(sc, ATH_DBG_CONFIG,
-                       "pci_dma_mapping_error() on beaconing\n");
+                       "dma_mapping_error() on beaconing\n");
                return NULL;
        }
 
@@ -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;
@@ -219,8 +219,8 @@ 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) {
-                       ath_tx_draintxq(sc, cabq, false);
+               if (sc->nvifs > 1) {
+                       ath_draintxq(sc, cabq, false);
                        DPRINTF(sc, ATH_DBG_BEACON,
                                "flush previous cabq traffic\n");
                }
@@ -248,12 +248,12 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
 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_hw *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;
@@ -276,7 +276,7 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id)
                sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);
 }
 
-int ath_beaconq_setup(struct ath_hal *ah)
+int ath_beaconq_setup(struct ath_hw *ah)
 {
        struct ath9k_tx_queue_info qi;
 
@@ -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;
@@ -310,11 +310,11 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
                                                 struct ath_buf, list);
                list_del(&avp->av_bcbuf->list);
 
-               if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP ||
-                   !(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
+               if (sc->sc_ah->opmode == NL80211_IFTYPE_AP ||
+                   !(sc->sc_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++;
                }
        }
 
@@ -343,9 +343,9 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
        bf = avp->av_bcbuf;
        if (bf->bf_mpdu != NULL) {
                skb = (struct sk_buff *)bf->bf_mpdu;
-               pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+               dma_unmap_single(sc->dev, bf->bf_dmacontext,
                                 skb->len,
-                                PCI_DMA_TODEVICE);
+                                DMA_TO_DEVICE);
                dev_kfree_skb_any(skb);
                bf->bf_mpdu = NULL;
        }
@@ -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.
                 */
@@ -402,36 +402,36 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
 
        bf->bf_mpdu = skb;
        bf->bf_buf_addr = bf->bf_dmacontext =
-               pci_map_single(sc->pdev, skb->data,
+               dma_map_single(sc->dev, skb->data,
                               skb->len,
-                              PCI_DMA_TODEVICE);
-       if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) {
+                              DMA_TO_DEVICE);
+       if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
                dev_kfree_skb_any(skb);
                bf->bf_mpdu = NULL;
                DPRINTF(sc, ATH_DBG_CONFIG,
-                       "pci_dma_mapping_error() on beacon alloc\n");
+                       "dma_mapping_error() on beacon alloc\n");
                return -ENOMEM;
        }
 
        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;
                if (bf->bf_mpdu != NULL) {
                        struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
-                       pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+                       dma_unmap_single(sc->dev, bf->bf_dmacontext,
                                         skb->len,
-                                        PCI_DMA_TODEVICE);
+                                        DMA_TO_DEVICE);
                        dev_kfree_skb_any(skb);
                        bf->bf_mpdu = NULL;
                }
@@ -444,7 +444,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp)
 void ath9k_beacon_tasklet(unsigned long data)
 {
        struct ath_softc *sc = (struct ath_softc *)data;
-       struct ath_hal *ah = sc->sc_ah;
+       struct ath_hw *ah = sc->sc_ah;
        struct ath_buf *bf = NULL;
        int slot, if_id;
        u32 bfaddr;
@@ -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? */
        }
 }
 
@@ -619,19 +619,19 @@ void ath9k_beacon_tasklet(unsigned long data)
 void ath_beacon_config(struct ath_softc *sc, int if_id)
 {
        struct ieee80211_vif *vif;
-       struct ath_hal *ah = sc->sc_ah;
+       struct ath_hw *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;
        } else {
-               opmode = sc->sc_ah->ah_opmode;
+               opmode = sc->sc_ah->opmode;
        }
 
        memset(&conf, 0, sizeof(struct ath_beacon_config));
@@ -647,7 +647,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
        nexttbtt = TSF_TO_TU(sc->beacon.bc_tstamp >> 32, sc->beacon.bc_tstamp);
 
        /* XXX conditionalize multi-bss support? */
-       if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) {
+       if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
                /*
                 * For multi-bss ap support beacons are either staggered
                 * evenly over N slots or burst together.  For the former
@@ -670,7 +670,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
                nexttbtt, intval, conf.beacon_interval);
 
        /* Check for NL80211_IFTYPE_AP and sc_nostabeacons for WDS client */
-       if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) {
+       if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
                struct ath9k_beacon_state bs;
                u64 tsf;
                u32 tsftu;
@@ -781,15 +781,15 @@ 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;
                ath9k_hw_set_interrupts(ah, 0);
                if (nexttbtt == intval)
                        intval |= ATH9K_BEACON_RESET_TSF;
-               if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) {
+               if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) {
                        /*
                         * Pull nexttbtt forward to reflect the current
                         * TSF
@@ -818,27 +818,27 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
                         * deal with things.
                         */
                        intval |= ATH9K_BEACON_ENA;
-                       if (!(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL))
-                               sc->sc_imask |= ATH9K_INT_SWBA;
+                       if (!(ah->caps.hw_caps & ATH9K_HW_CAP_VEOL))
+                               sc->imask |= ATH9K_INT_SWBA;
                        ath_beaconq_config(sc);
-               } else if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) {
+               } else if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
                        /*
                         * In AP mode we enable the beacon timers and
                         * 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.
                 */
-               if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC &&
-                   (ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL))
+               if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC &&
+                   (ah->caps.hw_caps & ATH9K_HW_CAP_VEOL))
                        ath_beacon_start_adhoc(sc, 0);
        }
 }
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