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ath10k: keep track of queue depth per txq

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This will be necessary for later.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2016-03-06 16:14:41 +02:00 committed by Kalle Valo
parent dd4717b6f4
commit 3cc0fef617
3 changed files with 13 additions and 0 deletions
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1
drivers/net/wireless/ath/ath10k/core.h
View File

@ -311,6 +311,7 @@ struct ath10k_peer {
struct ath10k_txq {
struct list_head list;
unsigned long num_fw_queued;
};
struct ath10k_sta {

5
drivers/net/wireless/ath/ath10k/mac.c
View File

@ -3669,6 +3669,7 @@ static int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
const bool is_presp = false;
struct ath10k *ar = hw->priv;
struct ath10k_htt *htt = &ar->htt;
struct ath10k_txq *artxq = (void *)txq->drv_priv;
struct ieee80211_vif *vif = txq->vif;
struct ieee80211_sta *sta = txq->sta;
enum ath10k_hw_txrx_mode txmode;
@ -3708,6 +3709,10 @@ static int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
return ret;
}
spin_lock_bh(&ar->htt.tx_lock);
artxq->num_fw_queued++;
spin_unlock_bh(&ar->htt.tx_lock);
return 0;
}

7
drivers/net/wireless/ath/ath10k/txrx.c
View File

@ -55,7 +55,9 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
struct ath10k *ar = htt->ar;
struct device *dev = ar->dev;
struct ieee80211_tx_info *info;
struct ieee80211_txq *txq;
struct ath10k_skb_cb *skb_cb;
struct ath10k_txq *artxq;
struct sk_buff *msdu;
bool limit_mgmt_desc = false;
@ -80,11 +82,16 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
}
skb_cb = ATH10K_SKB_CB(msdu);
txq = skb_cb->txq;
artxq = (void *)txq->drv_priv;
if (unlikely(skb_cb->flags & ATH10K_SKB_F_MGMT) &&
ar->hw_params.max_probe_resp_desc_thres)
limit_mgmt_desc = true;
if (txq)
artxq->num_fw_queued--;
ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
if (htt->num_pending_tx == 0)