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| author | Michal Kazior <michal.kazior@tieto.com> | 2014-02-27 18:50:04 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2014-02-28 11:59:25 +0200 |
| commit | 6c5151a9ffa9f796f2d707617cecb6b6b241dff8 (patch) | |
| tree | 7d26b8eb0e0c575698a83080e10a183f23e2b197 /drivers/net/wireless/ath/ath10k/htt.h | |
| parent | a16942e63008875a6a057ea2973becd261ed0c4e (diff) | |
| download | lwn-6c5151a9ffa9f796f2d707617cecb6b6b241dff8.tar.gz lwn-6c5151a9ffa9f796f2d707617cecb6b6b241dff8.zip | |
ath10k: batch htt tx/rx completions
HTT Rx endpoint processes both frame rx
indications and frame tx completion indications.
Those completions typically come in batches and
may be mixed so it makes sense to defer processing
hoping to get a bunch of them and take advantage
of hot caches.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 2b76cb5d77a4..654867fc1ae7 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1283,6 +1283,12 @@ struct ath10k_htt { * used to avoid further failures */ bool rx_confused; struct tasklet_struct rx_replenish_task; + + /* This is used to group tx/rx completions separately and process them + * in batches to reduce cache stalls */ + struct tasklet_struct txrx_compl_task; + struct sk_buff_head tx_compl_q; + struct sk_buff_head rx_compl_q; }; #define RX_HTT_HDR_STATUS_LEN 64 @@ -1354,4 +1360,5 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt); void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id); int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *); int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *); + #endif |