b43legacy: remove get_tx_stats() mac80211 op

get_tx_stats() will be removed from mac80211.

Compile-tested only.

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: Kalle Valo <kalle.valo@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 0a86bdf..8b9387c 100644 (file)
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -1411,7 +1411,6 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
                b43legacyerr(dev->wl, "DMA tx mapping failure\n");
                goto out_unlock;
        }
-       ring->nr_tx_packets++;
        if ((free_slots(ring) < SLOTS_PER_PACKET) ||
            should_inject_overflow(ring)) {
                /* This TX ring is full. */
@@ -1527,25 +1526,6 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev,
        spin_unlock(&ring->lock);
 }
 
-void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
-                             struct ieee80211_tx_queue_stats *stats)
-{
-       const int nr_queues = dev->wl->hw->queues;
-       struct b43legacy_dmaring *ring;
-       unsigned long flags;
-       int i;
-
-       for (i = 0; i < nr_queues; i++) {
-               ring = priority_to_txring(dev, i);
-
-               spin_lock_irqsave(&ring->lock, flags);
-               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);
-       }
-}
-
 static void dma_rx(struct b43legacy_dmaring *ring,
                   int *slot)
 {

diff --git a/drivers/net/wireless/b43legacy/dma.h b/drivers/net/wireless/b43legacy/dma.h
index 2f18600..f968104 100644 (file)
--- a/drivers/net/wireless/b43legacy/dma.h
+++ b/drivers/net/wireless/b43legacy/dma.h
@@ -243,8 +243,6 @@ struct b43legacy_dmaring {
        int used_slots;
        /* Currently used slot in the ring. */
        int current_slot;
-       /* Total number of packets sent. Statistics only. */
-       unsigned int nr_tx_packets;
        /* Frameoffset in octets. */
        u32 frameoffset;
        /* Descriptor buffer size. */
@@ -292,9 +290,6 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev);
 void b43legacy_dma_tx_suspend(struct b43legacy_wldev *dev);
 void b43legacy_dma_tx_resume(struct b43legacy_wldev *dev);
 
-void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
-                               struct ieee80211_tx_queue_stats *stats);
-
 int b43legacy_dma_tx(struct b43legacy_wldev *dev,
                     struct sk_buff *skb);
 void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev,
@@ -315,11 +310,6 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev)
 {
 }
 static inline
-void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
-                               struct ieee80211_tx_queue_stats *stats)
-{
-}
-static inline
 int b43legacy_dma_tx(struct b43legacy_wldev *dev,
                     struct sk_buff *skb)
 {

diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index b4e89a3..08523a4 100644 (file)
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2446,29 +2446,6 @@ static int b43legacy_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
        return 0;
 }
 
-static int b43legacy_op_get_tx_stats(struct ieee80211_hw *hw,
-                                    struct ieee80211_tx_queue_stats *stats)
-{
-       struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
-       struct b43legacy_wldev *dev = wl->current_dev;
-       unsigned long flags;
-       int err = -ENODEV;
-
-       if (!dev)
-               goto out;
-       spin_lock_irqsave(&wl->irq_lock, flags);
-       if (likely(b43legacy_status(dev) >= B43legacy_STAT_STARTED)) {
-               if (b43legacy_using_pio(dev))
-                       b43legacy_pio_get_tx_stats(dev, stats);
-               else
-                       b43legacy_dma_get_tx_stats(dev, stats);
-               err = 0;
-       }
-       spin_unlock_irqrestore(&wl->irq_lock, flags);
-out:
-       return err;
-}
-
 static int b43legacy_op_get_stats(struct ieee80211_hw *hw,
                                  struct ieee80211_low_level_stats *stats)
 {
@@ -3513,7 +3490,6 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
        .bss_info_changed       = b43legacy_op_bss_info_changed,
        .configure_filter       = b43legacy_op_configure_filter,
        .get_stats              = b43legacy_op_get_stats,
-       .get_tx_stats           = b43legacy_op_get_tx_stats,
        .start                  = b43legacy_op_start,
        .stop                   = b43legacy_op_stop,
        .set_tim                = b43legacy_op_beacon_set_tim,

diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c
index 51866c9..017c0e9 100644 (file)
--- a/drivers/net/wireless/b43legacy/pio.c
+++ b/drivers/net/wireless/b43legacy/pio.c
@@ -477,7 +477,6 @@ int b43legacy_pio_tx(struct b43legacy_wldev *dev,
 
        list_move_tail(&packet->list, &queue->txqueue);
        queue->nr_txfree--;
-       queue->nr_tx_packets++;
        B43legacy_WARN_ON(queue->nr_txfree >= B43legacy_PIO_MAXTXPACKETS);
 
        tasklet_schedule(&queue->txtask);
@@ -546,18 +545,6 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev,
                tasklet_schedule(&queue->txtask);
 }
 
-void b43legacy_pio_get_tx_stats(struct b43legacy_wldev *dev,
-                               struct ieee80211_tx_queue_stats *stats)
-{
-       struct b43legacy_pio *pio = &dev->pio;
-       struct b43legacy_pioqueue *queue;
-
-       queue = pio->queue1;
-       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,
                         int clear_buffers,
                         const char *error)

diff --git a/drivers/net/wireless/b43legacy/pio.h b/drivers/net/wireless/b43legacy/pio.h
index 464fec0..8e6773e 100644 (file)
--- a/drivers/net/wireless/b43legacy/pio.h
+++ b/drivers/net/wireless/b43legacy/pio.h
@@ -74,10 +74,6 @@ struct b43legacy_pioqueue {
         * posted to the device. We are waiting for the txstatus.
         */
        struct list_head txrunning;
-       /* Total number or packets sent.
-        * (This counter can obviously wrap).
-        */
-       unsigned int nr_tx_packets;
        struct tasklet_struct txtask;
        struct b43legacy_pio_txpacket
                         tx_packets_cache[B43legacy_PIO_MAXTXPACKETS];
@@ -106,8 +102,6 @@ int b43legacy_pio_tx(struct b43legacy_wldev *dev,
                   struct sk_buff *skb);
 void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev,
                                 const struct b43legacy_txstatus *status);
-void b43legacy_pio_get_tx_stats(struct b43legacy_wldev *dev,
-                             struct ieee80211_tx_queue_stats *stats);
 void b43legacy_pio_rx(struct b43legacy_pioqueue *queue);
 
 /* Suspend TX queue in hardware. */
@@ -140,11 +134,6 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev,
 {
 }
 static inline
-void b43legacy_pio_get_tx_stats(struct b43legacy_wldev *dev,
-                             struct ieee80211_tx_queue_stats *stats)
-{
-}
-static inline
 void b43legacy_pio_rx(struct b43legacy_pioqueue *queue)
 {
 }