Wen Gong <[email protected]> writes:
> For RX, it has two parts, one is to read data from sdio, another
> is to indicate the packets to upper stack. Recently it has only
> one thread to do all RX things, it results that it is sequential
> for RX and low throughout, change RX to parallel for the two parts
> will increase throughout.
>
> This patch move the indication to a workqueue, it results in
> significant performance improvement on RX path.
>
> Udp rx throughout is 200Mbps without this patch, and it arrives
> 400Mbps with this patch.
>
> Tested with QCA6174 SDIO with firmware
> WLAN.RMH.4.4.1-00017-QCARMSWPZ-1
>
> Signed-off-by: Wen Gong <[email protected]>
[...]
> --- a/drivers/net/wireless/ath/ath10k/sdio.h
> +++ b/drivers/net/wireless/ath/ath10k/sdio.h
> @@ -98,6 +98,12 @@
> #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
> #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON 0x10000
>
> +struct ath10k_sdio_rx_request {
> + struct list_head list;
> + struct sk_buff *skb;
> + struct ath10k_htc_ep *ep;
> +};
This is not used anymore, I removed it in the pending branch.
--
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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