lkml.org 
[lkml]   [2020]   [Jun]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 4.14 015/190] ath9k_htc: Silence undersized packet warnings
    Date
    From: Masashi Honma <masashi.honma@gmail.com>

    [ Upstream commit 450edd2805982d14ed79733a82927d2857b27cac ]

    Some devices like TP-Link TL-WN722N produces this kind of messages
    frequently.

    kernel: ath: phy0: Short RX data len, dropping (dlen: 4)

    This warning is useful for developers to recognize that the device
    (Wi-Fi dongle or USB hub etc) is noisy but not for general users. So
    this patch make this warning to debug message.

    Reported-By: Denis <pro.denis@protonmail.com>
    Ref: https://bugzilla.kernel.org/show_bug.cgi?id=207539
    Fixes: cd486e627e67 ("ath9k_htc: Discard undersized packets")
    Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
    Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
    Link: https://lore.kernel.org/r/20200504214443.4485-1-masashi.honma@gmail.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 6 +++---
    1 file changed, 3 insertions(+), 3 deletions(-)

    diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
    index 4748f557c753..11d06021b5e4 100644
    --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
    +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
    @@ -999,9 +999,9 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
    * which are not PHY_ERROR (short radar pulses have a length of 3)
    */
    if (unlikely(!rs_datalen || (rs_datalen < 10 && !is_phyerr))) {
    - ath_warn(common,
    - "Short RX data len, dropping (dlen: %d)\n",
    - rs_datalen);
    + ath_dbg(common, ANY,
    + "Short RX data len, dropping (dlen: %d)\n",
    + rs_datalen);
    goto rx_next;
    }

    --
    2.25.1


    \
     
     \ /
      Last update: 2020-06-19 18:41    [W:2.372 / U:0.076 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site