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path: root/drivers/net/wireless/ath5k/base.c
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Diffstat (limited to 'drivers/net/wireless/ath5k/base.c')
-rw-r--r--drivers/net/wireless/ath5k/base.c70
1 files changed, 32 insertions, 38 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 32ee351a7650..7d97934265db 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -167,8 +167,7 @@ static struct pci_driver ath5k_pci_driver = {
/*
* Prototypes - MAC 802.11 stack related functions
*/
-static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *ctl);
+static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
static int ath5k_reset(struct ieee80211_hw *hw);
static int ath5k_start(struct ieee80211_hw *hw);
static void ath5k_stop(struct ieee80211_hw *hw);
@@ -196,8 +195,7 @@ static int ath5k_get_tx_stats(struct ieee80211_hw *hw,
static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
static void ath5k_reset_tsf(struct ieee80211_hw *hw);
static int ath5k_beacon_update(struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct ieee80211_tx_control *ctl);
+ struct sk_buff *skb);
static struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
@@ -251,9 +249,7 @@ static void ath5k_desc_free(struct ath5k_softc *sc,
static int ath5k_rxbuf_setup(struct ath5k_softc *sc,
struct ath5k_buf *bf);
static int ath5k_txbuf_setup(struct ath5k_softc *sc,
- struct ath5k_buf *bf,
- struct ieee80211_tx_control *ctl);
-
+ struct ath5k_buf *bf);
static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
struct ath5k_buf *bf)
{
@@ -289,8 +285,7 @@ static void ath5k_tx_processq(struct ath5k_softc *sc,
static void ath5k_tasklet_tx(unsigned long data);
/* Beacon handling */
static int ath5k_beacon_setup(struct ath5k_softc *sc,
- struct ath5k_buf *bf,
- struct ieee80211_tx_control *ctl);
+ struct ath5k_buf *bf);
static void ath5k_beacon_send(struct ath5k_softc *sc);
static void ath5k_beacon_config(struct ath5k_softc *sc);
static void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
@@ -1295,37 +1290,36 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
}
static int
-ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
- struct ieee80211_tx_control *ctl)
+ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
{
struct ath5k_hw *ah = sc->ah;
struct ath5k_txq *txq = sc->txq;
struct ath5k_desc *ds = bf->desc;
struct sk_buff *skb = bf->skb;
+ struct ieee80211_tx_info *info = (void*) skb->cb;
unsigned int pktlen, flags, keyidx = AR5K_TXKEYIX_INVALID;
int ret;
flags = AR5K_TXDESC_INTREQ | AR5K_TXDESC_CLRDMASK;
- bf->ctl = *ctl;
+
/* XXX endianness */
bf->skbaddr = pci_map_single(sc->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
- if (ctl->flags & IEEE80211_TXCTL_NO_ACK)
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
flags |= AR5K_TXDESC_NOACK;
pktlen = skb->len;
- if (!(ctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)) {
- keyidx = ctl->hw_key->hw_key_idx;
- pktlen += ctl->icv_len;
+ if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)) {
+ keyidx = info->control.hw_key->hw_key_idx;
+ pktlen += info->control.icv_len;
}
-
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL,
(sc->power_level * 2),
- ieee80211_get_tx_rate(sc->hw, ctl)->hw_value,
- ctl->retry_limit, keyidx, 0, flags, 0, 0);
+ ieee80211_get_tx_rate(sc->hw, info)->hw_value,
+ info->control.retry_limit, keyidx, 0, flags, 0, 0);
if (ret)
goto err_unmap;
@@ -1927,11 +1921,11 @@ next:
static void
ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
{
- struct ieee80211_tx_status txs = {};
struct ath5k_tx_status ts = {};
struct ath5k_buf *bf, *bf0;
struct ath5k_desc *ds;
struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
int ret;
spin_lock(&txq->lock);
@@ -1951,24 +1945,25 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
}
skb = bf->skb;
+ info = (void*) skb->cb;
bf->skb = NULL;
+
pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
PCI_DMA_TODEVICE);
- txs.control = bf->ctl;
- txs.retry_count = ts.ts_shortretry + ts.ts_longretry / 6;
+ info->status.retry_count = ts.ts_shortretry + ts.ts_longretry / 6;
if (unlikely(ts.ts_status)) {
sc->ll_stats.dot11ACKFailureCount++;
if (ts.ts_status & AR5K_TXERR_XRETRY)
- txs.excessive_retries = 1;
+ info->status.excessive_retries = 1;
else if (ts.ts_status & AR5K_TXERR_FILT)
- txs.flags |= IEEE80211_TX_STATUS_TX_FILTERED;
+ info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
} else {
- txs.flags |= IEEE80211_TX_STATUS_ACK;
- txs.ack_signal = ts.ts_rssi;
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.ack_signal = ts.ts_rssi;
}
- ieee80211_tx_status(sc->hw, skb, &txs);
+ ieee80211_tx_status(sc->hw, skb);
sc->tx_stats[txq->qnum].count++;
spin_lock(&sc->txbuflock);
@@ -2005,10 +2000,10 @@ ath5k_tasklet_tx(unsigned long data)
* Setup the beacon frame for transmit.
*/
static int
-ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
- struct ieee80211_tx_control *ctl)
+ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
{
struct sk_buff *skb = bf->skb;
+ struct ieee80211_tx_info *info = (void*) skb->cb;
struct ath5k_hw *ah = sc->ah;
struct ath5k_desc *ds;
int ret, antenna = 0;
@@ -2047,7 +2042,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
ieee80211_get_hdrlen_from_skb(skb),
AR5K_PKT_TYPE_BEACON, (sc->power_level * 2),
- ieee80211_get_tx_rate(sc->hw, ctl)->hw_value,
+ ieee80211_get_tx_rate(sc->hw, info)->hw_value,
1, AR5K_TXKEYIX_INVALID,
antenna, flags, 0, 0);
if (ret)
@@ -2626,11 +2621,11 @@ ath5k_led_event(struct ath5k_softc *sc, int event)
\********************/
static int
-ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *ctl)
+ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_buf *bf;
+ struct ieee80211_tx_info *info = (void*) skb->cb;
unsigned long flags;
int hdrlen;
int pad;
@@ -2656,13 +2651,13 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
memmove(skb->data, skb->data+pad, hdrlen);
}
- sc->led_txrate = ieee80211_get_tx_rate(hw, ctl)->hw_value;
+ sc->led_txrate = ieee80211_get_tx_rate(hw, info)->hw_value;
spin_lock_irqsave(&sc->txbuflock, flags);
if (list_empty(&sc->txbuf)) {
ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
spin_unlock_irqrestore(&sc->txbuflock, flags);
- ieee80211_stop_queue(hw, ctl->queue);
+ ieee80211_stop_queue(hw, info->queue);
return -1;
}
bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
@@ -2674,7 +2669,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
bf->skb = skb;
- if (ath5k_txbuf_setup(sc, bf, ctl)) {
+ if (ath5k_txbuf_setup(sc, bf)) {
bf->skb = NULL;
spin_lock_irqsave(&sc->txbuflock, flags);
list_add_tail(&bf->list, &sc->txbuf);
@@ -3052,8 +3047,7 @@ ath5k_reset_tsf(struct ieee80211_hw *hw)
}
static int
-ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *ctl)
+ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath5k_softc *sc = hw->priv;
int ret;
@@ -3069,7 +3063,7 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
ath5k_txbuf_free(sc, sc->bbuf);
sc->bbuf->skb = skb;
- ret = ath5k_beacon_setup(sc, sc->bbuf, ctl);
+ ret = ath5k_beacon_setup(sc, sc->bbuf);
if (ret)
sc->bbuf->skb = NULL;
else
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 02:13:23 +0100