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ath10k: implement and use new beacon method

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Until now ath10k used a copy-by-value beacon
submission.

The new method passes a DMA address via WMI
command only. This command contains additional
metadata that fixes AP behaviour with regard
to powersave buffering.

This also fixes strange bug when multicast traffic
would freeze TX indefinitely.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior
2014-01-23 12:48:21 +01:00
committed by Kalle Valo
parent c2df44b39b
commit 748afc4735
4 changed files with 85 additions and 24 deletions
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10
drivers/net/wireless/ath/ath10k/mac.c
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@@ -837,6 +837,16 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
arvif->is_started = false;
arvif->is_up = false;
spin_lock_bh(&arvif->ar->data_lock);
if (arvif->beacon) {
ath10k_skb_unmap(arvif->ar->dev, arvif->beacon);
dev_kfree_skb_any(arvif->beacon);
arvif->beacon = NULL;
arvif->beacon_sent = false;
}
spin_unlock_bh(&arvif->ar->data_lock);
return;
}