package/mac80211/patches/550-ath9k_no_multi_desc_frames.patch

   1 --- a/drivers/net/wireless/ath/ath9k/common.c
   2 +++ b/drivers/net/wireless/ath/ath9k/common.c
   3 @@ -57,13 +57,19 @@ static bool ath9k_rx_accept(struct ath_c
   4          * rs_more indicates chained descriptors which can be used
   5          * to link buffers together for a sort of scatter-gather
   6          * operation.
   7 -        *
   8 +        * reject the frame, we don't support scatter-gather yet and
   9 +        * the frame is probably corrupt anyway
  10 +        */
  11 +       if (rx_stats->rs_more)
  12 +               return false;
  13 +
  14 +       /*
  15          * The rx_stats->rs_status will not be set until the end of the
  16          * chained descriptors so it can be ignored if rs_more is set. The
  17          * rs_more will be false at the last element of the chained
  18          * descriptors.
  19          */
  20 -       if (!rx_stats->rs_more && rx_stats->rs_status != 0) {
  21 +       if (rx_stats->rs_status != 0) {
  22                 if (rx_stats->rs_status & ATH9K_RXERR_CRC)
  23                         rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
  24                 if (rx_stats->rs_status & ATH9K_RXERR_PHY)