Split ath_softc into smaller structures for rx, tx and beacon
handling.
Signed-off-by: Sujith <Sujith.Manoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath9k/beacon.c | 94 ++++++++++++------------
drivers/net/wireless/ath9k/core.h | 134 ++++++++++++++++-------------------
drivers/net/wireless/ath9k/main.c | 60 ++++++++--------
drivers/net/wireless/ath9k/recv.c | 98 +++++++++++++-------------
drivers/net/wireless/ath9k/xmit.c | 126 ++++++++++++++++----------------
5 files changed, 250 insertions(+), 262 deletions(-)
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index 9e5c0c0..3ab0b43 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -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
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 41a87b9..e38f033 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -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);
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index f1877da..9939749 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -347,7 +347,7 @@ 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. */
@@ -486,9 +486,9 @@ 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);
}
@@ -2252,7 +2252,7 @@ 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)
@@ -2298,7 +2298,7 @@ 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);
@@ -2307,7 +2307,7 @@ 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,
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 8aa8614..cb449f0 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -41,19 +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,
+ 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);
}
@@ -61,8 +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;
}
/*
@@ -271,20 +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,
@@ -292,8 +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;
@@ -301,7 +301,7 @@ 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,
+ sc->rx.bufsize,
PCI_DMA_FROMDEVICE);
if (unlikely(pci_dma_mapping_error(sc->pdev,
bf->bf_buf_addr))) {
@@ -314,7 +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);
@@ -329,14 +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);
}
/*
@@ -374,7 +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 */
@@ -400,25 +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);
@@ -434,25 +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;
@@ -464,19 +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;
/*
@@ -498,8 +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;
}
@@ -539,7 +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))
@@ -547,21 +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;
/* Sync and unmap the frame */
pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr,
- sc->sc_rxbufsize,
+ 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);
@@ -595,7 +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))) {
@@ -611,18 +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
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index ec359c6..e20816e 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -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;
}
@@ -340,9 +340,9 @@ static void ath_tx_complete_buf(struct ath_softc *sc,
/*
* Return the list of ath_buf of this mpdu to free queue
*/
- spin_lock_bh(&sc->sc_txbuflock);
- list_splice_tail_init(bf_q, &sc->sc_txbuf);
- spin_unlock_bh(&sc->sc_txbuflock);
+ spin_lock_bh(&sc->tx.txbuflock);
+ list_splice_tail_init(bf_q, &sc->tx.txbuf);
+ spin_unlock_bh(&sc->tx.txbuflock);
}
/*
@@ -383,7 +383,7 @@ 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);
@@ -396,7 +396,7 @@ 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);
@@ -685,7 +685,7 @@ 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);
@@ -860,12 +860,12 @@ 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);
@@ -1057,9 +1057,9 @@ 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)) {
@@ -1128,11 +1128,11 @@ 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);
}
}
}
@@ -1157,7 +1157,7 @@ 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);
}
}
@@ -1819,9 +1819,9 @@ 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;
}
@@ -1838,10 +1838,10 @@ 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,
@@ -1851,7 +1851,7 @@ 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,
@@ -1873,12 +1873,12 @@ 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;
}
@@ -1926,15 +1926,15 @@ 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;
@@ -1945,9 +1945,9 @@ 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 */
@@ -1955,7 +1955,7 @@ 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);
}
/*
@@ -1972,15 +1972,15 @@ 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;
@@ -1992,19 +1992,19 @@ 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;
@@ -2020,7 +2020,7 @@ 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);
@@ -2049,17 +2049,17 @@ 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;
@@ -2082,7 +2082,7 @@ 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);
@@ -2116,7 +2116,7 @@ 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]);
}
}
@@ -2148,9 +2148,9 @@ 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;
}
@@ -2188,9 +2188,9 @@ 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);
@@ -2198,12 +2198,12 @@ 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)
@@ -2284,7 +2284,7 @@ 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);
@@ -2466,7 +2466,7 @@ 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);
@@ -2511,9 +2511,9 @@ 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 */
@@ -2529,7 +2529,7 @@ 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);
--
1.6.0.3
--
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