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| author | Tomas Winkler <tomas.winkler@intel.com> | 2008-07-24 21:33:42 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-08-01 15:31:33 -0400 |
| commit | 143b09efb74efd3328f57d7a4bd6d7663c1d6497 (patch) | |
| tree | 1f78779f1b34fc51c38a1f1a16df81157aebf29e | |
| parent | 8de394f60235a825b32f30441290a44251eca45d (diff) | |
| download | kernel-crypto-143b09efb74efd3328f57d7a4bd6d7663c1d6497.tar.gz kernel-crypto-143b09efb74efd3328f57d7a4bd6d7663c1d6497.tar.xz kernel-crypto-143b09efb74efd3328f57d7a4bd6d7663c1d6497.zip | |
iwlwifi: don't stop queue in the middle of fragmented packet
This patch avoids stopping queue in the middle of the fragmented packet.
It is required that there will be ~10 (max packet/min fragment) or 16
(4 bits of frag number) free tfds all the time.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index f72cd0bf6aa..0182e4da8e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -962,16 +962,16 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (ret) return ret; - if ((iwl_queue_space(q) < q->high_mark) - && priv->mac80211_registered) { + if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) { if (wait_write_ptr) { spin_lock_irqsave(&priv->lock, flags); txq->need_update = 1; iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); + } else { + ieee80211_stop_queue(priv->hw, + skb_get_queue_mapping(skb)); } - - ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb)); } return 0; |