diff options
| author | Rajkumar Manoharan <rmanohar@qti.qualcomm.com> | 2016-03-22 12:52:11 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-04-04 16:03:07 +0200 |
| commit | 59465fe46ef1c2caf2c1beca828c4f29d28b98ca (patch) | |
| tree | aee8a30ba4ed82d513d4aafcca1408dca765b820 /drivers/net/wireless/ath/ath10k/txrx.c | |
| parent | ath10k: enable parsing per station rx duration for 10.4 (diff) | |
| download | linux-59465fe46ef1c2caf2c1beca828c4f29d28b98ca.tar.xz linux-59465fe46ef1c2caf2c1beca828c4f29d28b98ca.zip | |
ath10k: speedup htt rx descriptor processing for tx completion
To optimize CPU usage htt rx descriptors will be reused instead of
refilling it for htt rx copy engine (CE5). To support that all htt rx
indications should be processed at same context. FIFO queue is used
to maintain tx completion status for each msdu. This helps to retain
the order of tx completion.
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/txrx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/txrx.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 48e26cdfe9a5..9369411a9ac0 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -61,9 +61,8 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct sk_buff *msdu; ath10k_dbg(ar, ATH10K_DBG_HTT, - "htt tx completion msdu_id %u discard %d no_ack %d success %d\n", - tx_done->msdu_id, !!tx_done->discard, - !!tx_done->no_ack, !!tx_done->success); + "htt tx completion msdu_id %u status %d\n", + tx_done->msdu_id, tx_done->status); if (tx_done->msdu_id >= htt->max_num_pending_tx) { ath10k_warn(ar, "warning: msdu_id %d too big, ignoring\n", @@ -101,7 +100,7 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, memset(&info->status, 0, sizeof(info->status)); trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id); - if (tx_done->discard) { + if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) { ieee80211_free_txskb(htt->ar->hw, msdu); return 0; } @@ -109,10 +108,11 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; - if (tx_done->no_ack) + if (tx_done->status == HTT_TX_COMPL_STATE_NOACK) info->flags &= ~IEEE80211_TX_STAT_ACK; - if (tx_done->success && (info->flags & IEEE80211_TX_CTL_NO_ACK)) + if ((tx_done->status == HTT_TX_COMPL_STATE_ACK) && + (info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; ieee80211_tx_status(htt->ar->hw, msdu); |