]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ath9k: Refactor struct ath_softc
authorSujith <Sujith.Manoharan@atheros.com>
Sun, 7 Dec 2008 16:14:03 +0000 (21:44 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 12 Dec 2008 19:02:17 +0000 (14:02 -0500)
Split ath_softc into smaller structures for rx, tx and beacon
handling.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath9k/beacon.c
drivers/net/wireless/ath9k/core.h
drivers/net/wireless/ath9k/main.c
drivers/net/wireless/ath9k/recv.c
drivers/net/wireless/ath9k/xmit.c

index 9e5c0c0446b6cdc8986a2480adc1a8b76d82521e..3ab0b43aaf93f79c6b8af3859f7cf0ea9990e3db 100644 (file)
@@ -26,7 +26,7 @@ static int ath_beaconq_config(struct ath_softc *sc)
        struct ath_hal *ah = sc->sc_ah;
        struct ath9k_tx_queue_info qi;
 
-       ath9k_hw_get_txq_props(ah, sc->sc_bhalq, &qi);
+       ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
        if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) {
                /* Always burst out beacon and CAB traffic. */
                qi.tqi_aifs = 1;
@@ -34,17 +34,17 @@ static int ath_beaconq_config(struct ath_softc *sc)
                qi.tqi_cwmax = 0;
        } else {
                /* Adhoc mode; important thing is to use 2x cwmin. */
-               qi.tqi_aifs = sc->sc_beacon_qi.tqi_aifs;
-               qi.tqi_cwmin = 2*sc->sc_beacon_qi.tqi_cwmin;
-               qi.tqi_cwmax = sc->sc_beacon_qi.tqi_cwmax;
+               qi.tqi_aifs = sc->beacon.beacon_qi.tqi_aifs;
+               qi.tqi_cwmin = 2*sc->beacon.beacon_qi.tqi_cwmin;
+               qi.tqi_cwmax = sc->beacon.beacon_qi.tqi_cwmax;
        }
 
-       if (!ath9k_hw_set_txq_props(ah, sc->sc_bhalq, &qi)) {
+       if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
                DPRINTF(sc, ATH_DBG_FATAL,
                        "unable to update h/w beacon queue parameters\n");
                return 0;
        } else {
-               ath9k_hw_resettxqueue(ah, sc->sc_bhalq); /* push to h/w */
+               ath9k_hw_resettxqueue(ah, sc->beacon.beaconq); /* push to h/w */
                return 1;
        }
 }
@@ -53,7 +53,7 @@ static void ath_bstuck_process(struct ath_softc *sc)
 {
        DPRINTF(sc, ATH_DBG_BEACON,
                "stuck beacon; resetting (bmiss count %u)\n",
-               sc->sc_bmisscount);
+               sc->beacon.bmisscnt);
        ath_reset(sc, false);
 }
 
@@ -96,7 +96,7 @@ static void ath_beacon_setup(struct ath_softc *sc,
                 * SWBA's
                 * XXX assumes two antenna
                 */
-               antenna = ((sc->ast_be_xmit / sc->sc_nbcnvaps) & 1 ? 2 : 1);
+               antenna = ((sc->beacon.ast_be_xmit / sc->sc_nbcnvaps) & 1 ? 2 : 1);
        }
 
        ds->ds_data = bf->bf_buf_addr;
@@ -153,7 +153,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
        ASSERT(vif);
 
        avp = (void *)vif->drv_priv;
-       cabq = sc->sc_cabq;
+       cabq = sc->beacon.cabq;
 
        if (avp->av_bcbuf == NULL) {
                DPRINTF(sc, ATH_DBG_BEACON, "avp=%p av_bcbuf=%p\n",
@@ -182,9 +182,9 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
                 * TX frames)
                 */
                struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-               sc->seq_no += 0x10;
+               sc->tx.seq_no += 0x10;
                hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
-               hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+               hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
        }
 
        bf->bf_buf_addr = bf->bf_dmacontext =
@@ -270,10 +270,10 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id)
        ath_beacon_setup(sc, avp, bf);
 
        /* NB: caller is known to have already stopped tx dma */
-       ath9k_hw_puttxbuf(ah, sc->sc_bhalq, bf->bf_daddr);
-       ath9k_hw_txstart(ah, sc->sc_bhalq);
+       ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
+       ath9k_hw_txstart(ah, sc->beacon.beaconq);
        DPRINTF(sc, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n",
-               sc->sc_bhalq, ito64(bf->bf_daddr), bf->bf_desc);
+               sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);
 }
 
 int ath_beaconq_setup(struct ath_hal *ah)
@@ -306,7 +306,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
        if (!avp->av_bcbuf) {
                /* Allocate beacon state for hostap/ibss.  We know
                 * a buffer is available. */
-               avp->av_bcbuf = list_first_entry(&sc->sc_bbuf,
+               avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf,
                                                 struct ath_buf, list);
                list_del(&avp->av_bcbuf->list);
 
@@ -319,13 +319,13 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
                         */
                        avp->av_bslot = 0;
                        for (slot = 0; slot < ATH_BCBUF; slot++)
-                               if (sc->sc_bslot[slot] == ATH_IF_ID_ANY) {
+                               if (sc->beacon.bslot[slot] == ATH_IF_ID_ANY) {
                                        /*
                                         * XXX hack, space out slots to better
                                         * deal with misses
                                         */
                                        if (slot+1 < ATH_BCBUF &&
-                                           sc->sc_bslot[slot+1] ==
+                                           sc->beacon.bslot[slot+1] ==
                                                ATH_IF_ID_ANY) {
                                                avp->av_bslot = slot+1;
                                                break;
@@ -333,8 +333,8 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
                                        avp->av_bslot = slot;
                                        /* NB: keep looking for a double slot */
                                }
-                       BUG_ON(sc->sc_bslot[avp->av_bslot] != ATH_IF_ID_ANY);
-                       sc->sc_bslot[avp->av_bslot] = 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++;
                }
        }
@@ -362,7 +362,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
        }
 
        tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
-       sc->bc_tstamp = le64_to_cpu(tstamp);
+       sc->beacon.bc_tstamp = le64_to_cpu(tstamp);
 
        /*
         * Calculate a TSF adjustment factor required for
@@ -422,7 +422,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp)
                struct ath_buf *bf;
 
                if (avp->av_bslot != -1) {
-                       sc->sc_bslot[avp->av_bslot] = ATH_IF_ID_ANY;
+                       sc->beacon.bslot[avp->av_bslot] = ATH_IF_ID_ANY;
                        sc->sc_nbcnvaps--;
                }
 
@@ -435,7 +435,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp)
                        dev_kfree_skb_any(skb);
                        bf->bf_mpdu = NULL;
                }
-               list_add_tail(&bf->list, &sc->sc_bbuf);
+               list_add_tail(&bf->list, &sc->beacon.bbuf);
 
                avp->av_bcbuf = NULL;
        }
@@ -469,18 +469,18 @@ void ath9k_beacon_tasklet(unsigned long data)
         *
         * FIXME: Clean up this mess !!
         */
-       if (ath9k_hw_numtxpending(ah, sc->sc_bhalq) != 0) {
-               sc->sc_bmisscount++;
+       if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) {
+               sc->beacon.bmisscnt++;
                /* XXX: doth needs the chanchange IE countdown decremented.
                 *      We should consider adding a mac80211 call to indicate
                 *      a beacon miss so appropriate action could be taken
                 *      (in that layer).
                 */
-               if (sc->sc_bmisscount < BSTUCK_THRESH) {
+               if (sc->beacon.bmisscnt < BSTUCK_THRESH) {
                        if (sc->sc_flags & SC_OP_NO_RESET) {
                                DPRINTF(sc, ATH_DBG_BEACON,
                                        "missed %u consecutive beacons\n",
-                                       sc->sc_bmisscount);
+                                       sc->beacon.bmisscnt);
                                if (show_cycles) {
                                        /*
                                         * Display cycle counter stats from HW
@@ -499,11 +499,11 @@ void ath9k_beacon_tasklet(unsigned long data)
                        } else {
                                DPRINTF(sc, ATH_DBG_BEACON,
                                        "missed %u consecutive beacons\n",
-                                       sc->sc_bmisscount);
+                                       sc->beacon.bmisscnt);
                        }
-               } else if (sc->sc_bmisscount >= BSTUCK_THRESH) {
+               } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
                        if (sc->sc_flags & SC_OP_NO_RESET) {
-                               if (sc->sc_bmisscount == BSTUCK_THRESH) {
+                               if (sc->beacon.bmisscnt == BSTUCK_THRESH) {
                                        DPRINTF(sc, ATH_DBG_BEACON,
                                                "beacon is officially "
                                                "stuck\n");
@@ -517,17 +517,17 @@ void ath9k_beacon_tasklet(unsigned long data)
                return;
        }
 
-       if (sc->sc_bmisscount != 0) {
+       if (sc->beacon.bmisscnt != 0) {
                if (sc->sc_flags & SC_OP_NO_RESET) {
                        DPRINTF(sc, ATH_DBG_BEACON,
                                "resume beacon xmit after %u misses\n",
-                               sc->sc_bmisscount);
+                               sc->beacon.bmisscnt);
                } else {
                        DPRINTF(sc, ATH_DBG_BEACON,
                                "resume beacon xmit after %u misses\n",
-                               sc->sc_bmisscount);
+                               sc->beacon.bmisscnt);
                }
-               sc->sc_bmisscount = 0;
+               sc->beacon.bmisscnt = 0;
        }
 
        /*
@@ -542,7 +542,7 @@ void ath9k_beacon_tasklet(unsigned long data)
        tsf = ath9k_hw_gettsf64(ah);
        tsftu = TSF_TO_TU(tsf>>32, tsf);
        slot = ((tsftu % intval) * ATH_BCBUF) / intval;
-       if_id = sc->sc_bslot[(slot + 1) % ATH_BCBUF];
+       if_id = sc->beacon.bslot[(slot + 1) % ATH_BCBUF];
 
        DPRINTF(sc, ATH_DBG_BEACON,
                "slot %d [tsf %llu tsftu %u intval %u] if_id %d\n",
@@ -574,12 +574,12 @@ void ath9k_beacon_tasklet(unsigned long data)
         *     set to ATH_BCBUF so this check is a noop.
         */
        /* XXX locking */
-       if (sc->sc_updateslot == UPDATE) {
-               sc->sc_updateslot = COMMIT; /* commit next beacon */
-               sc->sc_slotupdate = slot;
-       } else if (sc->sc_updateslot == COMMIT && sc->sc_slotupdate == slot) {
-               ath9k_hw_setslottime(sc->sc_ah, sc->sc_slottime);
-               sc->sc_updateslot = OK;
+       if (sc->beacon.updateslot == UPDATE) {
+               sc->beacon.updateslot = COMMIT; /* commit next beacon */
+               sc->beacon.slotupdate = slot;
+       } else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
+               ath9k_hw_setslottime(sc->sc_ah, sc->beacon.slottime);
+               sc->beacon.updateslot = OK;
        }
        if (bfaddr != 0) {
                /*
@@ -587,17 +587,17 @@ void ath9k_beacon_tasklet(unsigned long data)
                 * This should never fail since we check above that no frames
                 * are still pending on the queue.
                 */
-               if (!ath9k_hw_stoptxdma(ah, sc->sc_bhalq)) {
+               if (!ath9k_hw_stoptxdma(ah, sc->beacon.beaconq)) {
                        DPRINTF(sc, ATH_DBG_FATAL,
-                               "beacon queue %u did not stop?\n", sc->sc_bhalq);
+                               "beacon queue %u did not stop?\n", sc->beacon.beaconq);
                        /* NB: the HAL still stops DMA, so proceed */
                }
 
                /* NB: cabq traffic should already be queued and primed */
-               ath9k_hw_puttxbuf(ah, sc->sc_bhalq, bfaddr);
-               ath9k_hw_txstart(ah, sc->sc_bhalq);
+               ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
+               ath9k_hw_txstart(ah, sc->beacon.beaconq);
 
-               sc->ast_be_xmit += bc;     /* XXX per-vap? */
+               sc->beacon.ast_be_xmit += bc;     /* XXX per-vap? */
        }
 }
 
@@ -644,7 +644,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
        conf.bmiss_timeout = ATH_DEFAULT_BMISS_LIMIT * conf.beacon_interval;
 
        /* extract tstamp from last beacon and convert to TU */
-       nexttbtt = TSF_TO_TU(sc->bc_tstamp >> 32, sc->bc_tstamp);
+       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) {
@@ -831,7 +831,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
                        ath_beaconq_config(sc);
                }
                ath9k_hw_beaconinit(ah, nexttbtt, intval);
-               sc->sc_bmisscount = 0;
+               sc->beacon.bmisscnt = 0;
                ath9k_hw_set_interrupts(ah, sc->sc_imask);
                /*
                 * When using a self-linked beacon descriptor in
index 41a87b99deaa8585a24d6518df325e117132891b..e38f0331cfd5e335c7707fb6e256287f331871d8 100644 (file)
@@ -61,7 +61,7 @@ struct ath_node;
 #define TSF_TO_TU(_h,_l) \
        ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
 
-#define        ATH_TXQ_SETUP(sc, i)        ((sc)->sc_txqsetup & (1<<i))
+#define        ATH_TXQ_SETUP(sc, i)        ((sc)->tx.txqsetup & (1<<i))
 
 static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
@@ -453,6 +453,28 @@ struct ath_node {
        u8 mpdudensity;
 };
 
+struct ath_tx {
+       u16 seq_no;
+       u32 txqsetup;
+       int hwq_map[ATH9K_WME_AC_VO+1];
+       spinlock_t txbuflock;
+       struct list_head txbuf;
+       struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
+       struct ath_descdma txdma;
+};
+
+struct ath_rx {
+       u8 defant;
+       u8 rxotherant;
+       u32 *rxlink;
+       int bufsize;
+       unsigned int rxfilter;
+       spinlock_t rxflushlock;
+       spinlock_t rxbuflock;
+       struct list_head rxbuf;
+       struct ath_descdma rxdma;
+};
+
 int ath_startrecv(struct ath_softc *sc);
 bool ath_stoprecv(struct ath_softc *sc);
 void ath_flushrecv(struct ath_softc *sc);
@@ -540,6 +562,26 @@ struct ath_beacon_config {
        } u; /* last received beacon/probe response timestamp of this BSS. */
 };
 
+struct ath_beacon {
+       enum {
+               OK,             /* no change needed */
+               UPDATE,         /* update pending */
+               COMMIT          /* beacon sent, commit change */
+       } updateslot;           /* slot time update fsm */
+
+       u32 beaconq;
+       u32 bmisscnt;
+       u32 ast_be_xmit;
+       u64 bc_tstamp;
+       int bslot[ATH_BCBUF];
+       int slottime;
+       int slotupdate;
+       struct ath9k_tx_queue_info beacon_qi;
+       struct ath_descdma bdma;
+       struct ath_txq *cabq;
+       struct list_head bbuf;
+};
+
 void ath9k_beacon_tasklet(unsigned long data);
 void ath_beacon_config(struct ath_softc *sc, int if_id);
 int ath_beaconq_setup(struct ath_hal *ah);
@@ -610,7 +652,7 @@ struct ath_rfkill {
 #define DEFAULT_CACHELINE       32
 #define        ATH_DEFAULT_NOISE_FLOOR -95
 #define ATH_REGCLASSIDS_MAX     10
-#define ATH_CABQ_READY_TIME     80  /* % of beacon interval */
+#define ATH_CABQ_READY_TIME     80      /* % of beacon interval */
 #define ATH_MAX_SW_RETRIES      10
 #define ATH_CHAN_MAX            255
 #define IEEE80211_WEP_NKID      4       /* number of key ids */
@@ -623,7 +665,7 @@ struct ath_rfkill {
  * Different parts have different size key caches.  We handle
  * up to ATH_KEYMAX entries (could dynamically allocate state).
  */
-#define        ATH_KEYMAX              128        /* max key cache size we handle */
+#define        ATH_KEYMAX              128     /* max key cache size we handle */
 
 #define ATH_IF_ID_ANY          0xff
 #define ATH_TXPOWER_MAX         100     /* .5 dBm units */
@@ -656,105 +698,51 @@ struct ath_softc {
        struct pci_dev *pdev;
        struct tasklet_struct intr_tq;
        struct tasklet_struct bcon_tasklet;
-       struct ath_config sc_config;
        struct ath_hal *sc_ah;
        void __iomem *mem;
+       spinlock_t sc_resetlock;
 
        u8 sc_curbssid[ETH_ALEN];
        u8 sc_myaddr[ETH_ALEN];
        u8 sc_bssidmask[ETH_ALEN];
-
-#ifdef CONFIG_ATH9K_DEBUG
-       struct ath9k_debug sc_debug;
-#endif
        u32 sc_intrstatus;
        u32 sc_flags; /* SC_OP_* */
-       unsigned int rx_filter;
        u16 sc_curtxpow;
        u16 sc_curaid;
        u16 sc_cachelsz;
-       int sc_slotupdate;              /* slot to next advance fsm */
-       int sc_slottime;
-       int sc_bslot[ATH_BCBUF];
+       u8 sc_nbcnvaps;
+       u16 sc_nvaps;
        u8 sc_tx_chainmask;
        u8 sc_rx_chainmask;
+       u32 sc_keymax;
+       DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);
+       u8 sc_splitmic;
+       u8 sc_protrix;
        enum ath9k_int sc_imask;
        enum PROT_MODE sc_protmode;
-
-       u8 sc_nbcnvaps;
-       u16 sc_nvaps;
-       struct ieee80211_vif *sc_vaps[ATH_BCBUF];
-
-       u8 sc_mcastantenna;
-       u8 sc_defant;
-       u8 sc_rxotherant;
-
-       struct ath9k_node_stats sc_halstats;
        enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
        enum ath9k_ht_macmode tx_chan_width;
 
-       enum {
-               OK,             /* no change needed */
-               UPDATE,         /* update pending */
-               COMMIT          /* beacon sent, commit change */
-       } sc_updateslot;        /* slot time update fsm */
-
-       /* Crypto */
-       u32 sc_keymax;
-       DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);
-       u8 sc_splitmic;         /* split TKIP MIC keys */
-
-       /* RX */
-       struct list_head sc_rxbuf;
-       struct ath_descdma sc_rxdma;
-       int sc_rxbufsize;
-       u32 *sc_rxlink;
-
-       /* TX */
-       struct list_head sc_txbuf;
-       struct ath_txq sc_txq[ATH9K_NUM_TX_QUEUES];
-       struct ath_descdma sc_txdma;
-       u32 sc_txqsetup;
-       int sc_haltype2q[ATH9K_WME_AC_VO+1];
-       u16 seq_no; /* TX sequence number */
-
-       /* Beacon */
-       struct ath9k_tx_queue_info sc_beacon_qi;
-       struct ath_descdma sc_bdma;
-       struct ath_txq *sc_cabq;
-       struct list_head sc_bbuf;
-       u32 sc_bhalq;
-       u32 sc_bmisscount;
-       u32 ast_be_xmit;
-       u64 bc_tstamp;
-
-       /* Rate */
+       struct ath_config sc_config;
+       struct ath_rx rx;
+       struct ath_tx tx;
+       struct ath_beacon beacon;
+       struct ieee80211_vif *sc_vaps[ATH_BCBUF];
        struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];
        struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX];
        struct ath_rate_table *cur_rate_table;
-       u8 sc_protrix;
-
-       /* Channel, Band */
        struct ieee80211_channel channels[IEEE80211_NUM_BANDS][ATH_CHAN_MAX];
        struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
-
-       /* Locks */
-       spinlock_t sc_rxflushlock;
-       spinlock_t sc_rxbuflock;
-       spinlock_t sc_txbuflock;
-       spinlock_t sc_resetlock;
-
-       /* LEDs */
        struct ath_led radio_led;
        struct ath_led assoc_led;
        struct ath_led tx_led;
        struct ath_led rx_led;
-
-       /* Rfkill */
        struct ath_rfkill rf_kill;
-
-       /* ANI */
        struct ath_ani sc_ani;
+       struct ath9k_node_stats sc_halstats;
+#ifdef CONFIG_ATH9K_DEBUG
+       struct ath9k_debug sc_debug;
+#endif
 };
 
 int ath_reset(struct ath_softc *sc, bool retry_tx);
index 9455a6939876a4f3bf4ec1dfaefe4e04ae4fae7f..02e1771bb274d9150b462ba05669f2ab3fa6670e 100644 (file)
@@ -348,7 +348,7 @@ static void ath_ani_calibrate(unsigned long data)
        * don't calibrate when we're scanning.
        * we are most likely not on our home channel.
        */
-       if (sc->rx_filter & FIF_BCN_PRBRESP_PROMISC)
+       if (sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC)
                return;
 
        /* Long calibration runs independently of short calibration. */
@@ -487,9 +487,9 @@ static void ath9k_tasklet(unsigned long data)
 
                if (status &
                    (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN)) {
-                       spin_lock_bh(&sc->sc_rxflushlock);
+                       spin_lock_bh(&sc->rx.rxflushlock);
                        ath_rx_tasklet(sc, 0);
-                       spin_unlock_bh(&sc->sc_rxflushlock);
+                       spin_unlock_bh(&sc->rx.rxflushlock);
                }
                /* XXX: optimize this */
                if (status & ATH9K_INT_TX)
@@ -1306,7 +1306,7 @@ static void ath_detach(struct ath_softc *sc)
        /* cleanup tx queues */
        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
                if (ATH_TXQ_SETUP(sc, i))
-                       ath_tx_cleanupq(sc, &sc->sc_txq[i]);
+                       ath_tx_cleanupq(sc, &sc->tx.txq[i]);
 
        ath9k_hw_detach(sc->sc_ah);
        ath9k_exit_debug(sc);
@@ -1397,15 +1397,15 @@ static int ath_init(u16 devid, struct ath_softc *sc)
         * priority.  Note that the hal handles reseting
         * these queues at the needed time.
         */
-       sc->sc_bhalq = ath_beaconq_setup(ah);
-       if (sc->sc_bhalq == -1) {
+       sc->beacon.beaconq = ath_beaconq_setup(ah);
+       if (sc->beacon.beaconq == -1) {
                DPRINTF(sc, ATH_DBG_FATAL,
                        "Unable to setup a beacon xmit queue\n");
                error = -EIO;
                goto bad2;
        }
-       sc->sc_cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
-       if (sc->sc_cabq == NULL) {
+       sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
+       if (sc->beacon.cabq == NULL) {
                DPRINTF(sc, ATH_DBG_FATAL,
                        "Unable to setup CAB xmit queue\n");
                error = -EIO;
@@ -1415,8 +1415,8 @@ static int ath_init(u16 devid, struct ath_softc *sc)
        sc->sc_config.cabqReadytime = ATH_CABQ_READY_TIME;
        ath_cabq_update(sc);
 
-       for (i = 0; i < ARRAY_SIZE(sc->sc_haltype2q); i++)
-               sc->sc_haltype2q[i] = -1;
+       for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++)
+               sc->tx.hwq_map[i] = -1;
 
        /* Setup data queues */
        /* NB: ensure BK queue is the lowest priority h/w queue */
@@ -1496,7 +1496,7 @@ static int ath_init(u16 devid, struct ath_softc *sc)
        sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask;
 
        ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
-       sc->sc_defant = ath9k_hw_getdefantenna(ah);
+       sc->rx.defant = ath9k_hw_getdefantenna(ah);
 
        ath9k_hw_getmac(ah, sc->sc_myaddr);
        if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) {
@@ -1505,11 +1505,11 @@ static int ath_init(u16 devid, struct ath_softc *sc)
                ath9k_hw_setbssidmask(ah, sc->sc_bssidmask);
        }
 
-       sc->sc_slottime = ATH9K_SLOT_TIME_9;    /* default to short slot time */
+       sc->beacon.slottime = ATH9K_SLOT_TIME_9;        /* default to short slot time */
 
        /* initialize beacon slots */
-       for (i = 0; i < ARRAY_SIZE(sc->sc_bslot); i++)
-               sc->sc_bslot[i] = ATH_IF_ID_ANY;
+       for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)
+               sc->beacon.bslot[i] = ATH_IF_ID_ANY;
 
        /* save MISC configurations */
        sc->sc_config.swBeaconProcess = 1;
@@ -1535,7 +1535,7 @@ bad2:
        /* cleanup tx queues */
        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
                if (ATH_TXQ_SETUP(sc, i))
-                       ath_tx_cleanupq(sc, &sc->sc_txq[i]);
+                       ath_tx_cleanupq(sc, &sc->tx.txq[i]);
 bad:
        if (ah)
                ath9k_hw_detach(ah);
@@ -1673,9 +1673,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
                int i;
                for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
                        if (ATH_TXQ_SETUP(sc, i)) {
-                               spin_lock_bh(&sc->sc_txq[i].axq_lock);
-                               ath_txq_schedule(sc, &sc->sc_txq[i]);
-                               spin_unlock_bh(&sc->sc_txq[i].axq_lock);
+                               spin_lock_bh(&sc->tx.txq[i].axq_lock);
+                               ath_txq_schedule(sc, &sc->tx.txq[i]);
+                               spin_unlock_bh(&sc->tx.txq[i].axq_lock);
                        }
                }
        }
@@ -1810,19 +1810,19 @@ int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
 
        switch (queue) {
        case 0:
-               qnum = sc->sc_haltype2q[ATH9K_WME_AC_VO];
+               qnum = sc->tx.hwq_map[ATH9K_WME_AC_VO];
                break;
        case 1:
-               qnum = sc->sc_haltype2q[ATH9K_WME_AC_VI];
+               qnum = sc->tx.hwq_map[ATH9K_WME_AC_VI];
                break;
        case 2:
-               qnum = sc->sc_haltype2q[ATH9K_WME_AC_BE];
+               qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
                break;
        case 3:
-               qnum = sc->sc_haltype2q[ATH9K_WME_AC_BK];
+               qnum = sc->tx.hwq_map[ATH9K_WME_AC_BK];
                break;
        default:
-               qnum = sc->sc_haltype2q[ATH9K_WME_AC_BE];
+               qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
                break;
        }
 
@@ -1993,9 +1993,9 @@ static int ath9k_tx(struct ieee80211_hw *hw,
        if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
                struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
                if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
-                       sc->seq_no += 0x10;
+                       sc->tx.seq_no += 0x10;
                hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
-               hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+               hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
        }
 
        /* Add the padding after the header if this is not already done */
@@ -2049,7 +2049,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
                ath_stoprecv(sc);
                ath9k_hw_phy_disable(sc->sc_ah);
        } else
-               sc->sc_rxlink = NULL;
+               sc->rx.rxlink = NULL;
 
 #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
        if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
@@ -2131,7 +2131,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
        /* Reclaim beacon resources */
        if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP ||
            sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) {
-               ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
+               ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
                ath_beacon_return(sc, avp);
        }
 
@@ -2250,7 +2250,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
                 * causes reconfiguration; we may be called
                 * with beacon transmission active.
                 */
-               ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
+               ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
 
                error = ath_beacon_alloc(sc, 0);
                if (error != 0)
@@ -2296,7 +2296,7 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
        changed_flags &= SUPPORTED_FILTERS;
        *total_flags &= SUPPORTED_FILTERS;
 
-       sc->rx_filter = *total_flags;
+       sc->rx.rxfilter = *total_flags;
        rfilt = ath_calcrxfilter(sc);
        ath9k_hw_setrxfilter(sc->sc_ah, rfilt);
 
@@ -2305,7 +2305,7 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
                        ath9k_hw_write_associd(sc->sc_ah, ath_bcast_mac, 0);
        }
 
-       DPRINTF(sc, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", sc->rx_filter);
+       DPRINTF(sc, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", sc->rx.rxfilter);
 }
 
 static void ath9k_sta_notify(struct ieee80211_hw *hw,
index b182ef570f88062cc975b4b6dea44b06e3bf2ce8..cb449f0b417171369a8886ebf874ec110c327d8f 100644 (file)
@@ -41,20 +41,19 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
        ASSERT(skb != NULL);
        ds->ds_vdata = skb->data;
 
-       /* setup rx descriptors. The sc_rxbufsize here tells the harware
+       /* setup rx descriptors. The rx.bufsize here tells the harware
         * how much data it can DMA to us and that we are prepared
         * to process */
-       ath9k_hw_setuprxdesc(ah,
-                            ds,
-                            sc->sc_rxbufsize,
+       ath9k_hw_setuprxdesc(ah, ds,
+                            sc->rx.bufsize,
                             0);
 
-       if (sc->sc_rxlink == NULL)
+       if (sc->rx.rxlink == NULL)
                ath9k_hw_putrxbuf(ah, bf->bf_daddr);
        else
-               *sc->sc_rxlink = bf->bf_daddr;
+               *sc->rx.rxlink = bf->bf_daddr;
 
-       sc->sc_rxlink = &ds->ds_link;
+       sc->rx.rxlink = &ds->ds_link;
        ath9k_hw_rxena(ah);
 }
 
@@ -62,8 +61,8 @@ static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
 {
        /* XXX block beacon interrupts */
        ath9k_hw_setantenna(sc->sc_ah, antenna);
-       sc->sc_defant = antenna;
-       sc->sc_rxotherant = 0;
+       sc->rx.defant = antenna;
+       sc->rx.rxotherant = 0;
 }
 
 /*
@@ -272,20 +271,20 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
        int error = 0;
 
        do {
-               spin_lock_init(&sc->sc_rxflushlock);
+               spin_lock_init(&sc->rx.rxflushlock);
                sc->sc_flags &= ~SC_OP_RXFLUSH;
-               spin_lock_init(&sc->sc_rxbuflock);
+               spin_lock_init(&sc->rx.rxbuflock);
 
-               sc->sc_rxbufsize = roundup(IEEE80211_MAX_MPDU_LEN,
+               sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
                                           min(sc->sc_cachelsz,
                                               (u16)64));
 
                DPRINTF(sc, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
-                       sc->sc_cachelsz, sc->sc_rxbufsize);
+                       sc->sc_cachelsz, sc->rx.bufsize);
 
                /* Initialize rx descriptors */
 
-               error = ath_descdma_setup(sc, &sc->sc_rxdma, &sc->sc_rxbuf,
+               error = ath_descdma_setup(sc, &sc->rx.rxdma, &sc->rx.rxbuf,
                                          "rx", nbufs, 1);
                if (error != 0) {
                        DPRINTF(sc, ATH_DBG_FATAL,
@@ -293,8 +292,8 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
                        break;
                }
 
-               list_for_each_entry(bf, &sc->sc_rxbuf, list) {
-                       skb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize);
+               list_for_each_entry(bf, &sc->rx.rxbuf, list) {
+                       skb = ath_rxbuf_alloc(sc, sc->rx.bufsize);
                        if (skb == NULL) {
                                error = -ENOMEM;
                                break;
@@ -302,8 +301,8 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 
                        bf->bf_mpdu = skb;
                        bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data,
-                                        sc->sc_rxbufsize,
-                                        PCI_DMA_FROMDEVICE);
+                                                        sc->rx.bufsize,
+                                                        PCI_DMA_FROMDEVICE);
                        if (unlikely(pci_dma_mapping_error(sc->pdev,
                                  bf->bf_buf_addr))) {
                                dev_kfree_skb_any(skb);
@@ -315,7 +314,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
                        }
                        bf->bf_dmacontext = bf->bf_buf_addr;
                }
-               sc->sc_rxlink = NULL;
+               sc->rx.rxlink = NULL;
 
        } while (0);
 
@@ -330,14 +329,14 @@ void ath_rx_cleanup(struct ath_softc *sc)
        struct sk_buff *skb;
        struct ath_buf *bf;
 
-       list_for_each_entry(bf, &sc->sc_rxbuf, list) {
+       list_for_each_entry(bf, &sc->rx.rxbuf, list) {
                skb = bf->bf_mpdu;
                if (skb)
                        dev_kfree_skb(skb);
        }
 
-       if (sc->sc_rxdma.dd_desc_len != 0)
-               ath_descdma_cleanup(sc, &sc->sc_rxdma, &sc->sc_rxbuf);
+       if (sc->rx.rxdma.dd_desc_len != 0)
+               ath_descdma_cleanup(sc, &sc->rx.rxdma, &sc->rx.rxbuf);
 }
 
 /*
@@ -375,7 +374,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 
        /* Can't set HOSTAP into promiscous mode */
        if (((sc->sc_ah->ah_opmode != NL80211_IFTYPE_AP) &&
-            (sc->rx_filter & FIF_PROMISC_IN_BSS)) ||
+            (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
            (sc->sc_ah->ah_opmode == NL80211_IFTYPE_MONITOR)) {
                rfilt |= ATH9K_RX_FILTER_PROM;
                /* ??? To prevent from sending ACK */
@@ -401,25 +400,25 @@ int ath_startrecv(struct ath_softc *sc)
        struct ath_hal *ah = sc->sc_ah;
        struct ath_buf *bf, *tbf;
 
-       spin_lock_bh(&sc->sc_rxbuflock);
-       if (list_empty(&sc->sc_rxbuf))
+       spin_lock_bh(&sc->rx.rxbuflock);
+       if (list_empty(&sc->rx.rxbuf))
                goto start_recv;
 
-       sc->sc_rxlink = NULL;
-       list_for_each_entry_safe(bf, tbf, &sc->sc_rxbuf, list) {
+       sc->rx.rxlink = NULL;
+       list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) {
                ath_rx_buf_link(sc, bf);
        }
 
        /* We could have deleted elements so the list may be empty now */
-       if (list_empty(&sc->sc_rxbuf))
+       if (list_empty(&sc->rx.rxbuf))
                goto start_recv;
 
-       bf = list_first_entry(&sc->sc_rxbuf, struct ath_buf, list);
+       bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
        ath9k_hw_putrxbuf(ah, bf->bf_daddr);
        ath9k_hw_rxena(ah);
 
 start_recv:
-       spin_unlock_bh(&sc->sc_rxbuflock);
+       spin_unlock_bh(&sc->rx.rxbuflock);
        ath_opmode_init(sc);
        ath9k_hw_startpcureceive(ah);
 
@@ -435,25 +434,25 @@ bool ath_stoprecv(struct ath_softc *sc)
        ath9k_hw_setrxfilter(ah, 0);
        stopped = ath9k_hw_stopdmarecv(ah);
        mdelay(3); /* 3ms is long enough for 1 frame */
-       sc->sc_rxlink = NULL;
+       sc->rx.rxlink = NULL;
 
        return stopped;
 }
 
 void ath_flushrecv(struct ath_softc *sc)
 {
-       spin_lock_bh(&sc->sc_rxflushlock);
+       spin_lock_bh(&sc->rx.rxflushlock);
        sc->sc_flags |= SC_OP_RXFLUSH;
        ath_rx_tasklet(sc, 1);
        sc->sc_flags &= ~SC_OP_RXFLUSH;
-       spin_unlock_bh(&sc->sc_rxflushlock);
+       spin_unlock_bh(&sc->rx.rxflushlock);
 }
 
 int ath_rx_tasklet(struct ath_softc *sc, int flush)
 {
 #define PA2DESC(_sc, _pa)                                               \
-       ((struct ath_desc *)((caddr_t)(_sc)->sc_rxdma.dd_desc +         \
-                            ((_pa) - (_sc)->sc_rxdma.dd_desc_paddr)))
+       ((struct ath_desc *)((caddr_t)(_sc)->rx.rxdma.dd_desc +         \
+                            ((_pa) - (_sc)->rx.rxdma.dd_desc_paddr)))
 
        struct ath_buf *bf;
        struct ath_desc *ds;
@@ -465,19 +464,19 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
        bool decrypt_error = false;
        u8 keyix;
 
-       spin_lock_bh(&sc->sc_rxbuflock);
+       spin_lock_bh(&sc->rx.rxbuflock);
 
        do {
                /* If handling rx interrupt and flush is in progress => exit */
                if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0))
                        break;
 
-               if (list_empty(&sc->sc_rxbuf)) {
-                       sc->sc_rxlink = NULL;
+               if (list_empty(&sc->rx.rxbuf)) {
+                       sc->rx.rxlink = NULL;
                        break;
                }
 
-               bf = list_first_entry(&sc->sc_rxbuf, struct ath_buf, list);
+               bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
                ds = bf->bf_desc;
 
                /*
@@ -499,8 +498,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
                        struct ath_buf *tbf;
                        struct ath_desc *tds;
 
-                       if (list_is_last(&bf->list, &sc->sc_rxbuf)) {
-                               sc->sc_rxlink = NULL;
+                       if (list_is_last(&bf->list, &sc->rx.rxbuf)) {
+                               sc->rx.rxlink = NULL;
                                break;
                        }
 
@@ -540,7 +539,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
                        goto requeue;
 
                /* The status portion of the descriptor could get corrupted. */
-               if (sc->sc_rxbufsize < ds->ds_rxstat.rs_datalen)
+               if (sc->rx.bufsize < ds->ds_rxstat.rs_datalen)
                        goto requeue;
 
                if (!ath_rx_prepare(skb, ds, &rx_status, &decrypt_error, sc))
@@ -548,21 +547,21 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
                /* Ensure we always have an skb to requeue once we are done
                 * processing the current buffer's skb */
-               requeue_skb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize);
+               requeue_skb = ath_rxbuf_alloc(sc, sc->rx.bufsize);
 
                /* If there is no memory we ignore the current RX'd frame,
                 * tell hardware it can give us a new frame using the old
-                * skb and put it at the tail of the sc->sc_rxbuf list for
+                * skb and put it at the tail of the sc->rx.rxbuf list for
                 * processing. */
                if (!requeue_skb)
                        goto requeue;
 
-               pci_dma_sync_single_for_cpu(sc->pdev,
-                                           bf->bf_buf_addr,
-                                           sc->sc_rxbufsize,
+               /* Sync and unmap the frame */
+               pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr,
+                                           sc->rx.bufsize,
                                            PCI_DMA_FROMDEVICE);
                pci_unmap_single(sc->pdev, bf->bf_buf_addr,
-                                sc->sc_rxbufsize,
+                                sc->rx.bufsize,
                                 PCI_DMA_FROMDEVICE);
 
                skb_put(skb, ds->ds_rxstat.rs_datalen);
@@ -596,7 +595,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
                /* We will now give hardware our shiny new allocated skb */
                bf->bf_mpdu = requeue_skb;
                bf->bf_buf_addr = pci_map_single(sc->pdev, requeue_skb->data,
-                                        sc->sc_rxbufsize,
+                                        sc->rx.bufsize,
                                         PCI_DMA_FROMDEVICE);
                if (unlikely(pci_dma_mapping_error(sc->pdev,
                          bf->bf_buf_addr))) {
@@ -612,18 +611,18 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
                 * change the default rx antenna if rx diversity chooses the
                 * other antenna 3 times in a row.
                 */
-               if (sc->sc_defant != ds->ds_rxstat.rs_antenna) {
-                       if (++sc->sc_rxotherant >= 3)
+               if (sc->rx.defant != ds->ds_rxstat.rs_antenna) {
+                       if (++sc->rx.rxotherant >= 3)
                                ath_setdefantenna(sc, ds->ds_rxstat.rs_antenna);
                } else {
-                       sc->sc_rxotherant = 0;
+                       sc->rx.rxotherant = 0;
                }
 requeue:
-               list_move_tail(&bf->list, &sc->sc_rxbuf);
+               list_move_tail(&bf->list, &sc->rx.rxbuf);
                ath_rx_buf_link(sc, bf);
        } while (1);
 
-       spin_unlock_bh(&sc->sc_rxbuflock);
+       spin_unlock_bh(&sc->rx.rxbuflock);
 
        return 0;
 #undef PA2DESC
index e2e847db0891eb063eb79483188602241a9bcef7..f9c309ed3a2d22e170738d0e2156598fdaf5eee2 100644 (file)
@@ -286,17 +286,17 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
 {
        struct ath_buf *bf = NULL;
 
-       spin_lock_bh(&sc->sc_txbuflock);
+       spin_lock_bh(&sc->tx.txbuflock);
 
-       if (unlikely(list_empty(&sc->sc_txbuf))) {
-               spin_unlock_bh(&sc->sc_txbuflock);
+       if (unlikely(list_empty(&sc->tx.txbuf))) {
+               spin_unlock_bh(&sc->tx.txbuflock);
                return NULL;
        }
 
-       bf = list_first_entry(&sc->sc_txbuf, struct ath_buf, list);
+       bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
        list_del(&bf->list);
 
-       spin_unlock_bh(&sc->sc_txbuflock);
+       spin_unlock_bh(&sc->tx.txbuflock);
 
        return bf;
 }
@@ -341,9 +341,9 @@ static void ath_tx_complete_buf(struct ath_softc *sc,
        /*
         * Return the list of ath_buf of this mpdu to free queue
         */
-       spin_lock_irqsave(&sc->sc_txbuflock, flags);
-       list_splice_tail_init(bf_q, &sc->sc_txbuf);
-       spin_unlock_irqrestore(&sc->sc_txbuflock, flags);
+       spin_lock_irqsave(&sc->tx.txbuflock, flags);
+       list_splice_tail_init(bf_q, &sc->tx.txbuf);
+       spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
 }
 
 /*
@@ -384,7 +384,7 @@ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid)
 
 static void ath_tx_pause_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 {
-       struct ath_txq *txq = &sc->sc_txq[tid->ac->qnum];
+       struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
 
        spin_lock_bh(&txq->axq_lock);
 
@@ -397,7 +397,7 @@ static void ath_tx_pause_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 
 void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 {
-       struct ath_txq *txq = &sc->sc_txq[tid->ac->qnum];
+       struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
 
        ASSERT(tid->paused > 0);
        spin_lock_bh(&txq->axq_lock);
@@ -686,7 +686,7 @@ static int ath_tx_send_normal(struct ath_softc *sc,
 
 static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 {
-       struct ath_txq *txq = &sc->sc_txq[tid->ac->qnum];
+       struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
        struct ath_buf *bf;
        struct list_head bf_head;
        INIT_LIST_HEAD(&bf_head);
@@ -861,12 +861,12 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc,
                                struct ath_buf *tbf;
 
                                /* allocate new descriptor */
-                               spin_lock_bh(&sc->sc_txbuflock);
-                               ASSERT(!list_empty((&sc->sc_txbuf)));
-                               tbf = list_first_entry(&sc->sc_txbuf,
+                               spin_lock_bh(&sc->tx.txbuflock);
+                               ASSERT(!list_empty((&sc->tx.txbuf)));
+                               tbf = list_first_entry(&sc->tx.txbuf,
                                                struct ath_buf, list);
                                list_del(&tbf->list);
-                               spin_unlock_bh(&sc->sc_txbuflock);
+                               spin_unlock_bh(&sc->tx.txbuflock);
 
                                ATH_TXBUF_RESET(tbf);
 
@@ -1058,9 +1058,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 
                if (bf_held) {
                        list_del(&bf_held->list);
-                       spin_lock_bh(&sc->sc_txbuflock);
-                       list_add_tail(&bf_held->list, &sc->sc_txbuf);
-                       spin_unlock_bh(&sc->sc_txbuflock);
+                       spin_lock_bh(&sc->tx.txbuflock);
+                       list_add_tail(&bf_held->list, &sc->tx.txbuf);
+                       spin_unlock_bh(&sc->tx.txbuflock);
                }
 
                if (!bf_isampdu(bf)) {
@@ -1129,11 +1129,11 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
        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]);
+                               ath_tx_stopdma(sc, &sc->tx.txq[i]);
                                /* The TxDMA may not really be stopped.
                                 * Double check the hal tx pending count */
                                npend += ath9k_hw_numtxpending(ah,
-                                                      sc->sc_txq[i].axq_qnum);
+                                                      sc->tx.txq[i].axq_qnum);
                        }
                }
        }
@@ -1158,7 +1158,7 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
 
        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
                if (ATH_TXQ_SETUP(sc, i))
-                       ath_tx_draintxq(sc, &sc->sc_txq[i], retry_tx);
+                       ath_tx_draintxq(sc, &sc->tx.txq[i], retry_tx);
        }
 }
 
@@ -1820,9 +1820,9 @@ int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb,
                }
                spin_unlock_bh(&txq->axq_lock);
 
-               spin_lock_bh(&sc->sc_txbuflock);
-               list_add_tail(&bf->list, &sc->sc_txbuf);
-               spin_unlock_bh(&sc->sc_txbuflock);
+               spin_lock_bh(&sc->tx.txbuflock);
+               list_add_tail(&bf->list, &sc->tx.txbuf);
+               spin_unlock_bh(&sc->tx.txbuflock);
 
                return r;
        }
@@ -1839,10 +1839,10 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
        int error = 0;
 
        do {
-               spin_lock_init(&sc->sc_txbuflock);
+               spin_lock_init(&sc->tx.txbuflock);
 
                /* Setup tx descriptors */
-               error = ath_descdma_setup(sc, &sc->sc_txdma, &sc->sc_txbuf,
+               error = ath_descdma_setup(sc, &sc->tx.txdma, &sc->tx.txbuf,
                        "tx", nbufs, 1);
                if (error != 0) {
                        DPRINTF(sc, ATH_DBG_FATAL,
@@ -1852,7 +1852,7 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
                }
 
                /* XXX allocate beacon state together with vap */
-               error = ath_descdma_setup(sc, &sc->sc_bdma, &sc->sc_bbuf,
+               error = ath_descdma_setup(sc, &sc->beacon.bdma, &sc->beacon.bbuf,
                                          "beacon", ATH_BCBUF, 1);
                if (error != 0) {
                        DPRINTF(sc, ATH_DBG_FATAL,
@@ -1874,12 +1874,12 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
 int ath_tx_cleanup(struct ath_softc *sc)
 {
        /* cleanup beacon descriptors */
-       if (sc->sc_bdma.dd_desc_len != 0)
-               ath_descdma_cleanup(sc, &sc->sc_bdma, &sc->sc_bbuf);
+       if (sc->beacon.bdma.dd_desc_len != 0)
+               ath_descdma_cleanup(sc, &sc->beacon.bdma, &sc->beacon.bbuf);
 
        /* cleanup tx descriptors */
-       if (sc->sc_txdma.dd_desc_len != 0)
-               ath_descdma_cleanup(sc, &sc->sc_txdma, &sc->sc_txbuf);
+       if (sc->tx.txdma.dd_desc_len != 0)
+               ath_descdma_cleanup(sc, &sc->tx.txdma, &sc->tx.txbuf);
 
        return 0;
 }
@@ -1927,15 +1927,15 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
                 */
                return NULL;
        }
-       if (qnum >= ARRAY_SIZE(sc->sc_txq)) {
+       if (qnum >= ARRAY_SIZE(sc->tx.txq)) {
                DPRINTF(sc, ATH_DBG_FATAL,
                        "qnum %u out of range, max %u!\n",
-                       qnum, (unsigned int)ARRAY_SIZE(sc->sc_txq));
+                       qnum, (unsigned int)ARRAY_SIZE(sc->tx.txq));
                ath9k_hw_releasetxqueue(ah, qnum);
                return NULL;
        }
        if (!ATH_TXQ_SETUP(sc, qnum)) {
-               struct ath_txq *txq = &sc->sc_txq[qnum];
+               struct ath_txq *txq = &sc->tx.txq[qnum];
 
                txq->axq_qnum = qnum;
                txq->axq_link = NULL;
@@ -1946,9 +1946,9 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
                txq->axq_aggr_depth = 0;
                txq->axq_totalqueued = 0;
                txq->axq_linkbuf = NULL;
-               sc->sc_txqsetup |= 1<<qnum;
+               sc->tx.txqsetup |= 1<<qnum;
        }
-       return &sc->sc_txq[qnum];
+       return &sc->tx.txq[qnum];
 }
 
 /* Reclaim resources for a setup queue */
@@ -1956,7 +1956,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
 void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
 {
        ath9k_hw_releasetxqueue(sc->sc_ah, txq->axq_qnum);
-       sc->sc_txqsetup &= ~(1<<txq->axq_qnum);
+       sc->tx.txqsetup &= ~(1<<txq->axq_qnum);
 }
 
 /*
@@ -1973,15 +1973,15 @@ int ath_tx_setup(struct ath_softc *sc, int haltype)
 {
        struct ath_txq *txq;
 
-       if (haltype >= ARRAY_SIZE(sc->sc_haltype2q)) {
+       if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) {
                DPRINTF(sc, ATH_DBG_FATAL,
                        "HAL AC %u out of range, max %zu!\n",
-                        haltype, ARRAY_SIZE(sc->sc_haltype2q));
+                        haltype, ARRAY_SIZE(sc->tx.hwq_map));
                return 0;
        }
        txq = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, haltype);
        if (txq != NULL) {
-               sc->sc_haltype2q[haltype] = txq->axq_qnum;
+               sc->tx.hwq_map[haltype] = txq->axq_qnum;
                return 1;
        } else
                return 0;
@@ -1993,19 +1993,19 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
 
        switch (qtype) {
        case ATH9K_TX_QUEUE_DATA:
-               if (haltype >= ARRAY_SIZE(sc->sc_haltype2q)) {
+               if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) {
                        DPRINTF(sc, ATH_DBG_FATAL,
                                "HAL AC %u out of range, max %zu!\n",
-                               haltype, ARRAY_SIZE(sc->sc_haltype2q));
+                               haltype, ARRAY_SIZE(sc->tx.hwq_map));
                        return -1;
                }
-               qnum = sc->sc_haltype2q[haltype];
+               qnum = sc->tx.hwq_map[haltype];
                break;
        case ATH9K_TX_QUEUE_BEACON:
-               qnum = sc->sc_bhalq;
+               qnum = sc->beacon.beaconq;
                break;
        case ATH9K_TX_QUEUE_CAB:
-               qnum = sc->sc_cabq->axq_qnum;
+               qnum = sc->beacon.cabq->axq_qnum;
                break;
        default:
                qnum = -1;
@@ -2021,7 +2021,7 @@ struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb)
        int qnum;
 
        qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
-       txq = &sc->sc_txq[qnum];
+       txq = &sc->tx.txq[qnum];
 
        spin_lock_bh(&txq->axq_lock);
 
@@ -2050,17 +2050,17 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
        int error = 0;
        struct ath9k_tx_queue_info qi;
 
-       if (qnum == sc->sc_bhalq) {
+       if (qnum == sc->beacon.beaconq) {
                /*
                 * XXX: for beacon queue, we just save the parameter.
                 * It will be picked up by ath_beaconq_config when
                 * it's necessary.
                 */
-               sc->sc_beacon_qi = *qinfo;
+               sc->beacon.beacon_qi = *qinfo;
                return 0;
        }
 
-       ASSERT(sc->sc_txq[qnum].axq_qnum == qnum);
+       ASSERT(sc->tx.txq[qnum].axq_qnum == qnum);
 
        ath9k_hw_get_txq_props(ah, qnum, &qi);
        qi.tqi_aifs = qinfo->tqi_aifs;
@@ -2083,7 +2083,7 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
 int ath_cabq_update(struct ath_softc *sc)
 {
        struct ath9k_tx_queue_info qi;
-       int qnum = sc->sc_cabq->axq_qnum;
+       int qnum = sc->beacon.cabq->axq_qnum;
        struct ath_beacon_config conf;
 
        ath9k_hw_get_txq_props(sc->sc_ah, qnum, &qi);
@@ -2117,7 +2117,7 @@ void ath_tx_tasklet(struct ath_softc *sc)
         */
        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
                if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i)))
-                       ath_tx_processq(sc, &sc->sc_txq[i]);
+                       ath_tx_processq(sc, &sc->tx.txq[i]);
        }
 }
 
@@ -2149,9 +2149,9 @@ void ath_tx_draintxq(struct ath_softc *sc,
                        list_del(&bf->list);
                        spin_unlock_bh(&txq->axq_lock);
 
-                       spin_lock_bh(&sc->sc_txbuflock);
-                       list_add_tail(&bf->list, &sc->sc_txbuf);
-                       spin_unlock_bh(&sc->sc_txbuflock);
+                       spin_lock_bh(&sc->tx.txbuflock);
+                       list_add_tail(&bf->list, &sc->tx.txbuf);
+                       spin_unlock_bh(&sc->tx.txbuflock);
                        continue;
                }
 
@@ -2189,9 +2189,9 @@ 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_flags & SC_OP_INVALID)) {
-               (void) ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
+               (void) ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
                DPRINTF(sc, ATH_DBG_XMIT, "beacon queue %x\n",
-                       ath9k_hw_gettxbuf(sc->sc_ah, sc->sc_bhalq));
+                       ath9k_hw_gettxbuf(sc->sc_ah, sc->beacon.beaconq));
        }
 
        ath_drain_txdataq(sc, retry_tx);
@@ -2199,12 +2199,12 @@ void ath_draintxq(struct ath_softc *sc, bool retry_tx)
 
 u32 ath_txq_depth(struct ath_softc *sc, int qnum)
 {
-       return sc->sc_txq[qnum].axq_depth;
+       return sc->tx.txq[qnum].axq_depth;
 }
 
 u32 ath_txq_aggr_depth(struct ath_softc *sc, int qnum)
 {
-       return sc->sc_txq[qnum].axq_aggr_depth;
+       return sc->tx.txq[qnum].axq_aggr_depth;
 }
 
 bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno)
@@ -2285,7 +2285,7 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
 void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tid)
 {
        struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
-       struct ath_txq *txq = &sc->sc_txq[txtid->ac->qnum];
+       struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum];
        struct ath_buf *bf;
        struct list_head bf_head;
        INIT_LIST_HEAD(&bf_head);
@@ -2467,7 +2467,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
        struct ath_txq *txq;
        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
                if (ATH_TXQ_SETUP(sc, i)) {
-                       txq = &sc->sc_txq[i];
+                       txq = &sc->tx.txq[i];
 
                        spin_lock(&txq->axq_lock);
 
@@ -2512,9 +2512,9 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb)
        if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
                struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
                if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
-                       sc->seq_no += 0x10;
+                       sc->tx.seq_no += 0x10;
                hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
-               hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+               hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
        }
 
        /* Add the padding after the header if this is not already done */
@@ -2530,7 +2530,7 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb)
                memmove(skb->data, skb->data + padsize, hdrlen);
        }
 
-       txctl.txq = sc->sc_cabq;
+       txctl.txq = sc->beacon.cabq;
 
        DPRINTF(sc, ATH_DBG_XMIT, "transmitting CABQ packet, skb: %p\n", skb);