diff options
| author | John W. Linville <linville@tuxdriver.com> | 2012-01-03 15:16:34 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-01-03 15:16:34 -0500 |
| commit | 57adc1fcbae2c13104ce291b40f23e40a414fa87 (patch) | |
| tree | a22d95cd3a96cbd515cd24fb0833739576c5e92f /drivers/net/wireless/b43/dma.c | |
| parent | faa85aa24286a9e14ae7cc797352350c3ac39986 (diff) | |
| parent | dc0d633e35643662f27a0b1c531da3cd6b204b9c (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/b43/dma.c
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
Diffstat (limited to 'drivers/net/wireless/b43/dma.c')
| -rw-r--r-- | drivers/net/wireless/b43/dma.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index af23968520b6..b5f1b91002bb 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1465,7 +1465,9 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) if ((free_slots(ring) < TX_SLOTS_PER_FRAME) || should_inject_overflow(ring)) { /* This TX ring is full. */ - ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); + unsigned int skb_mapping = skb_get_queue_mapping(skb); + ieee80211_stop_queue(dev->wl->hw, skb_mapping); + dev->wl->tx_queue_stopped[skb_mapping] = 1; ring->stopped = true; if (b43_debug(dev, B43_DBG_DMAVERBOSE)) { b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index); @@ -1584,12 +1586,21 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, } if (ring->stopped) { B43_WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME); - ieee80211_wake_queue(dev->wl->hw, ring->queue_prio); ring->stopped = false; + } + + if (dev->wl->tx_queue_stopped[ring->queue_prio]) { + dev->wl->tx_queue_stopped[ring->queue_prio] = 0; + } else { + /* If the driver queue is running wake the corresponding + * mac80211 queue. */ + ieee80211_wake_queue(dev->wl->hw, ring->queue_prio); if (b43_debug(dev, B43_DBG_DMAVERBOSE)) { b43dbg(dev->wl, "Woke up TX ring %d\n", ring->index); } } + /* Add work to the queue. */ + ieee80211_queue_work(dev->wl->hw, &dev->wl->tx_work); } static void dma_rx(struct b43_dmaring *ring, int *slot) |