Hi Kalle, On Mon, Nov 15, 2021 at 3:06 PM Fabio Estevam <[email protected]> wrote: > > Hi Kalle, > > On Wed, Sep 15, 2021 at 1:05 PM Fabio Estevam <[email protected]> wrote: > > > > On an imx6dl-pico-pi board with a QCA9377 SDIO chip, the following > > errors are observed when the board works in STA mode: > > > > Simply running "ssh [email protected]" causes: > > > > [ 55.824159] ath10k_sdio mmc1:0001:1: failed to transmit packet, > > dropping: -12 > > [ 55.832169] ath10k_sdio mmc1:0001:1: failed to submit frame: -12 > > [ 55.838529] ath10k_sdio mmc1:0001:1: failed to push frame: -12 > > [ 55.905863] ath10k_sdio mmc1:0001:1: failed to transmit packet, > > dropping: -12 > > [ 55.913650] ath10k_sdio mmc1:0001:1: failed to submit frame: -12 > > [ 55.919887] ath10k_sdio mmc1:0001:1: failed to push frame: -12 > > > > and it is not possible to connect via ssh to the other machine. > > > > One user inspected the size of frames on Wireshark and reported > > the followig: > > > > "I was able to narrow the issue down to the mtu. If I set the mtu for > > the wlan0 device to 1486 instead of 1500, the issue does not happen. > > > > The size of frames that I see on Wireshark is exactly 1500 after > > setting it to 1486." > > > > Clearing the HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE avoids the problem and > > the ssh command works successfully after that. > > > > Tested with QCA9377 SDIO with firmware WLAN.TF.1.1.1-00061-QCATFSWPZ-1. > > > > Fixes: 2f918ea98606 ("ath10k: enable alt data of TX path for sdio") > > Signed-off-by: Fabio Estevam <[email protected]> > > A gentle ping on this one.
Any comments, please? Without this fix, we can not log via ssh to other machine. _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
