diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 5c0d2b082750d550d7025b3e6716179ea6ea274a..d93a1de77eb08afc95d1ffc26a5d3e722b567241 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -306,11 +306,10 @@ static int adm8211_get_tx_stats(struct ieee80211_hw *dev, struct ieee80211_tx_queue_stats *stats) { struct adm8211_priv *priv = dev->priv; - struct ieee80211_tx_queue_stats_data *data = &stats->data[0]; - data->len = priv->cur_tx - priv->dirty_tx; - data->limit = priv->tx_ring_size - 2; - data->count = priv->dirty_tx; + stats[0].len = priv->cur_tx - priv->dirty_tx; + stats[0].limit = priv->tx_ring_size - 2; + stats[0].count = priv->dirty_tx; return 0; } diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 3854619f3514889c7ac3e23ea501deff74516442..3201c16043401fc741a47e1e477cbaaa8835e159 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1335,7 +1335,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, spin_lock_bh(&txq->lock); list_add_tail(&bf->list, &txq->q); - sc->tx_stats.data[txq->qnum].len++; + sc->tx_stats[txq->qnum].len++; if (txq->link == NULL) /* is this first packet? */ ath5k_hw_put_tx_buf(ah, txq->qnum, bf->daddr); else /* no, so only link it */ @@ -1566,7 +1566,7 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq) ath5k_txbuf_free(sc, bf); spin_lock_bh(&sc->txbuflock); - sc->tx_stats.data[txq->qnum].len--; + sc->tx_stats[txq->qnum].len--; list_move_tail(&bf->list, &sc->txbuf); sc->txbuf_len++; spin_unlock_bh(&sc->txbuflock); @@ -1979,10 +1979,10 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) } ieee80211_tx_status(sc->hw, skb, &txs); - sc->tx_stats.data[txq->qnum].count++; + sc->tx_stats[txq->qnum].count++; spin_lock(&sc->txbuflock); - sc->tx_stats.data[txq->qnum].len--; + sc->tx_stats[txq->qnum].len--; list_move_tail(&bf->list, &sc->txbuf); sc->txbuf_len++; spin_unlock(&sc->txbuflock); diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h index 3a97558930188302bdd00f61df9b6fe2bb29da28..ecb17495488cebfed16cec8e5c512f3aa181b813 100644 --- a/drivers/net/wireless/ath5k/base.h +++ b/drivers/net/wireless/ath5k/base.h @@ -92,7 +92,8 @@ struct ath5k_softc { struct pci_dev *pdev; /* for dma mapping */ void __iomem *iobase; /* address of the device */ struct mutex lock; /* dev-level lock */ - struct ieee80211_tx_queue_stats tx_stats; + /* FIXME: how many does it really need? */ + struct ieee80211_tx_queue_stats tx_stats[16]; struct ieee80211_low_level_stats ll_stats; struct ieee80211_hw *hw; /* IEEE 802.11 common */ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 6dcbb3c87e7207a01cf64f2269f3cea1438cfe04..f50e2014ffbe9b29ca03961e9c6b9c775127bf3c 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1427,18 +1427,16 @@ void b43_dma_get_tx_stats(struct b43_wldev *dev, { const int nr_queues = dev->wl->hw->queues; struct b43_dmaring *ring; - struct ieee80211_tx_queue_stats_data *data; unsigned long flags; int i; for (i = 0; i < nr_queues; i++) { - data = &(stats->data[i]); ring = select_ring_by_priority(dev, i); spin_lock_irqsave(&ring->lock, flags); - data->len = ring->used_slots / SLOTS_PER_PACKET; - data->limit = ring->nr_slots / SLOTS_PER_PACKET; - data->count = ring->nr_tx_packets; + stats[i].len = ring->used_slots / SLOTS_PER_PACKET; + stats[i].limit = ring->nr_slots / SLOTS_PER_PACKET; + stats[i].count = ring->nr_tx_packets; spin_unlock_irqrestore(&ring->lock, flags); } } diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index fcacafb043467559768582090a7c7586b51b1e06..08c8a087f30e5f1c1cc0abe32e803cb7cb630b9a 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -611,18 +611,16 @@ void b43_pio_get_tx_stats(struct b43_wldev *dev, { const int nr_queues = dev->wl->hw->queues; struct b43_pio_txqueue *q; - struct ieee80211_tx_queue_stats_data *data; unsigned long flags; int i; for (i = 0; i < nr_queues; i++) { - data = &(stats->data[i]); q = select_queue_by_priority(dev, i); spin_lock_irqsave(&q->lock, flags); - data->len = B43_PIO_MAX_NR_TXPACKETS - q->free_packet_slots; - data->limit = B43_PIO_MAX_NR_TXPACKETS; - data->count = q->nr_tx_packets; + stats[i].len = B43_PIO_MAX_NR_TXPACKETS - q->free_packet_slots; + stats[i].limit = B43_PIO_MAX_NR_TXPACKETS; + stats[i].count = q->nr_tx_packets; spin_unlock_irqrestore(&q->lock, flags); } } diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index c990f87b107acff6603a24a70b8f402144f64d9c..d6686f713b6d5582d63205487e0818e40b21da50 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -1455,18 +1455,16 @@ void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev, { const int nr_queues = dev->wl->hw->queues; struct b43legacy_dmaring *ring; - struct ieee80211_tx_queue_stats_data *data; unsigned long flags; int i; for (i = 0; i < nr_queues; i++) { - data = &(stats->data[i]); ring = priority_to_txring(dev, i); spin_lock_irqsave(&ring->lock, flags); - data->len = ring->used_slots / SLOTS_PER_PACKET; - data->limit = ring->nr_slots / SLOTS_PER_PACKET; - data->count = ring->nr_tx_packets; + stats[i].len = ring->used_slots / SLOTS_PER_PACKET; + stats[i].limit = ring->nr_slots / SLOTS_PER_PACKET; + stats[i].count = ring->nr_tx_packets; spin_unlock_irqrestore(&ring->lock, flags); } } diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c index bcdd54eb2edb52683804712201f8ee78260c853b..8d3d27d3cd67ea93914c5ce7fc5183ea6c766a8d 100644 --- a/drivers/net/wireless/b43legacy/pio.c +++ b/drivers/net/wireless/b43legacy/pio.c @@ -525,13 +525,11 @@ void b43legacy_pio_get_tx_stats(struct b43legacy_wldev *dev, { struct b43legacy_pio *pio = &dev->pio; struct b43legacy_pioqueue *queue; - struct ieee80211_tx_queue_stats_data *data; queue = pio->queue1; - data = &(stats->data[0]); - data->len = B43legacy_PIO_MAXTXPACKETS - queue->nr_txfree; - data->limit = B43legacy_PIO_MAXTXPACKETS; - data->count = queue->nr_tx_packets; + stats[0].len = B43legacy_PIO_MAXTXPACKETS - queue->nr_txfree; + stats[0].limit = B43legacy_PIO_MAXTXPACKETS; + stats[0].count = queue->nr_tx_packets; } static void pio_rx_error(struct b43legacy_pioqueue *queue, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 67fd267c99cab567fa3f261d450ce954c0afe114..bad367cfbee3d859d5e6b82d7e74af004c0ba1b2 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -7217,9 +7217,9 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw, q = &txq->q; avail = iwl3945_queue_space(q); - stats->data[i].len = q->n_window - avail; - stats->data[i].limit = q->n_window - q->high_mark; - stats->data[i].count = q->n_window; + stats[i].len = q->n_window - avail; + stats[i].limit = q->n_window - q->high_mark; + stats[i].count = q->n_window; } spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index f887a4e54ba2bd2190c53896547040693a5ca6a0..64cb905cdaedbd5f010f918bcc0ebcc5f1e60f4f 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6420,9 +6420,9 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, q = &txq->q; avail = iwl4965_queue_space(q); - stats->data[i].len = q->n_window - avail; - stats->data[i].limit = q->n_window - q->high_mark; - stats->data[i].count = q->n_window; + stats[i].len = q->n_window - avail; + stats[i].limit = q->n_window - q->high_mark; + stats[i].count = q->n_window; } spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 06d2c67f4c81d00603790d38dbfe08adeb67df2d..c6f27b9022f921d246a3ea70bdfc7684208df4ea 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -64,7 +64,7 @@ struct p54_common { unsigned int tx_hdr_len; void *cached_vdcf; unsigned int fw_var; - struct ieee80211_tx_queue_stats tx_stats; + struct ieee80211_tx_queue_stats tx_stats[4]; }; int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 63f9badf3f523a77eb513f1293da991f35008903..59a26978f8771b01c43a4e79514553c23e5e9e35 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -146,10 +146,10 @@ void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) if (priv->fw_var >= 0x300) { /* Firmware supports QoS, use it! */ - priv->tx_stats.data[0].limit = 3; - priv->tx_stats.data[1].limit = 4; - priv->tx_stats.data[2].limit = 3; - priv->tx_stats.data[3].limit = 1; + priv->tx_stats[0].limit = 3; + priv->tx_stats[1].limit = 4; + priv->tx_stats[2].limit = 3; + priv->tx_stats[3].limit = 1; dev->queues = 4; } } @@ -379,7 +379,7 @@ static void inline p54_wake_free_queues(struct ieee80211_hw *dev) * But, what if some are full? */ for (i = 0; i < dev->queues; i++) - if (priv->tx_stats.data[i].len < priv->tx_stats.data[i].limit) + if (priv->tx_stats[i].len < priv->tx_stats[i].limit) ieee80211_wake_queue(dev, i); } @@ -417,8 +417,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) memcpy(&status.control, range->control, sizeof(status.control)); kfree(range->control); - priv->tx_stats.data[status.control.queue].len--; - + priv->tx_stats[status.control.queue].len--; entry_hdr = (struct p54_control_hdr *) entry->data; entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data; if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0) @@ -555,7 +554,7 @@ static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb, struct ieee80211_tx_control *control) { - struct ieee80211_tx_queue_stats_data *current_queue; + struct ieee80211_tx_queue_stats *current_queue; struct p54_common *priv = dev->priv; struct p54_control_hdr *hdr; struct p54_tx_control_allocdata *txhdr; @@ -563,7 +562,7 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb, size_t padding, len; u8 rate; - current_queue = &priv->tx_stats.data[control->queue]; + current_queue = &priv->tx_stats[control->queue]; if (unlikely(current_queue->len > current_queue->limit)) return NETDEV_TX_BUSY; current_queue->len++; @@ -967,11 +966,8 @@ static int p54_get_tx_stats(struct ieee80211_hw *dev, struct ieee80211_tx_queue_stats *stats) { struct p54_common *priv = dev->priv; - unsigned int i; - for (i = 0; i < dev->queues; i++) - memcpy(&stats->data[i], &priv->tx_stats.data[i], - sizeof(stats->data[i])); + memcpy(stats, &priv->tx_stats, sizeof(stats[0]) * dev->queues); return 0; } @@ -1008,7 +1004,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) dev->channel_change_time = 1000; /* TODO: find actual value */ dev->max_rssi = 127; - priv->tx_stats.data[0].limit = 5; + priv->tx_stats[0].limit = 5; dev->queues = 1; dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 + diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index d4ceab7646e7cfffe3f3f218cf32d162720236ab..7bc5129484f25ff2c3a435f12f2ed79d4c142e93 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -457,9 +457,9 @@ int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw, unsigned int i; for (i = 0; i < hw->queues; i++) { - stats->data[i].len = rt2x00dev->tx[i].length; - stats->data[i].limit = rt2x00dev->tx[i].limit; - stats->data[i].count = rt2x00dev->tx[i].count; + stats[i].len = rt2x00dev->tx[i].length; + stats[i].limit = rt2x00dev->tx[i].limit; + stats[i].count = rt2x00dev->tx[i].count; } return 0; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 740c11ca066c05cd43d5971aa8a8d74b376cba63..346a7563ef0251d3af2e66f2e9a7b0a23c28129f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -117,13 +117,13 @@ struct ieee80211_tx_queue_params { }; /** - * struct ieee80211_tx_queue_stats_data - transmit queue statistics + * struct ieee80211_tx_queue_stats - transmit queue statistics * * @len: number of packets in queue * @limit: queue length limit * @count: number of frames sent */ -struct ieee80211_tx_queue_stats_data { +struct ieee80211_tx_queue_stats { unsigned int len; unsigned int limit; unsigned int count; @@ -165,10 +165,6 @@ enum ieee80211_tx_queue { NUM_TX_DATA_QUEUES_AMPDU = 16 }; -struct ieee80211_tx_queue_stats { - struct ieee80211_tx_queue_stats_data data[NUM_TX_DATA_QUEUES_AMPDU]; -}; - struct ieee80211_low_level_stats { unsigned int dot11ACKFailureCount; unsigned int dot11RTSFailureCount; @@ -1083,9 +1079,8 @@ enum ieee80211_ampdu_mlme_action { * @get_tx_stats: Get statistics of the current TX queue status. This is used * to get number of currently queued packets (queue length), maximum queue * size (limit), and total number of packets sent using each TX queue - * (count). This information is used for WMM to find out which TX - * queues have room for more packets and by hostapd to provide - * statistics about the current queueing state to external programs. + * (count). The 'stats' pointer points to an array that has hw->queues + + * hw->ampdu_queues items. * * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently, * this is only used for IBSS mode debugging and, as such, is not a