Kalle Valo <kvalo@xxxxxxxxxxxxxx> writes: > Erik Stromdahl <erik.stromdahl@xxxxxxxxx> wrote: > >> From: Alagu Sankar <alagusankar@xxxxxxxxxxxxxxx> >> >> The existing implementation of initiating multiple sdio transfers for >> receive bundling is slowing down the receive speed. >> >> Instead of having one sdio transfer for each packet in the bundle, we >> read all packets in one sdio transfer. >> >> This results in significant performance improvement on some targets. >> >> On an imx6dl together with a QCA9377 SDIO device, the following >> performance increase was obtained with iperf: >> >> Before: >> >> [ 3] 0.0- 1.0 sec 3.38 MBytes 28.3 Mbits/sec >> >> After: >> >> [ 3] 0.0- 1.0 sec 7.12 MBytes 59.8 Mbits/sec >> >> Co-developed-by: Erik Stromdahl <erik.stromdahl@xxxxxxxxx> >> Signed-off-by: Alagu Sankar <alagusankar@xxxxxxxxxxxxxxx> >> Signed-off-by: Erik Stromdahl <erik.stromdahl@xxxxxxxxx> > > Wen is working on this: > > [v5,2/8] ath10k: enable RX bundle receive for sdio > > https://patchwork.kernel.org/patch/11132661/ > > So I'll drop this version. Patch set to Superseded. There were invalid characters and linux-wireless dropped my mail, resending now. -- Kalle Valo
