diff options
| author | Gidon Studinski <gidons@codeaurora.org> | 2018-06-29 16:28:33 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-07-02 17:24:38 +0300 |
| commit | 7be13fc3e60fb51570288d4516a15266ed500dfd (patch) | |
| tree | 52c02ddf604c867cc01a371b7bb9513263ee601f /drivers/net/wireless/ath/wil6210/txrx.h | |
| parent | 9202d7b6748098d508a3d0a7fcc221a4bcf1ecd9 (diff) | |
wil6210: add support for enhanced DMA RX data flows
Enhanced DMA RX data path is handled using a single
RX descriptor ring for all VIFs.
Multiple RX status rings are supported, to allow RSS
and multi MSI support.
The driver gets the RX completions via the RX status rings.
The RX status message includes the completed RX buffer ID,
which points to the allocated SKB.
The enhanced DMA RX data flow supports RX chaining, where
multiple SKBs are merged into a single packet.
Enhanced DMA HW supports RX HW reorder offload, enabled by
default for Talyn-MB.
amsdu_en debugfs entry was added to allow control MSDU aggregation.
Use the following command to disable AMSDU (enabled by default):
echo 0 > amsdu_en
Signed-off-by: Gidon Studinski <gidons@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx.h')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index 62806c5bb930..f361423628f5 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -592,6 +592,13 @@ static inline int wil_get_min_tx_ring_id(struct wil6210_priv *wil) return wil->use_enhanced_dma_hw ? 1 : 0; } +/* similar to ieee80211_ version, but FC contain only 1-st byte */ +static inline int wil_is_back_req(u8 fc) +{ + return (fc & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); +} + /* wil_val_in_range - check if value in [min,max) */ static inline bool wil_val_in_range(int val, int min, int max) { |