On Tue, May 4, 2010 at 12:58 AM, Felix Fietkau <nbd@xxxxxxxxxxx> wrote: > Atheros hardware supports receiving frames that span multiple > descriptors and buffers. In this case, the rx status of every > descriptor except for the last one is invalid and may contain random > data. Because the driver does not support this, it needs to drop such > frames. > > Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx> > --- > --- a/drivers/net/wireless/ath/ath9k/common.c > +++ b/drivers/net/wireless/ath/ath9k/common.c > @@ -57,13 +57,19 @@ static bool ath9k_rx_accept(struct ath_c > * rs_more indicates chained descriptors which can be used > * to link buffers together for a sort of scatter-gather > * operation. > - * > + * reject the frame, we don't support scatter-gather yet and > + * the frame is probably corrupt anyway > + */ > + if (rx_stats->rs_more) > + return false; Actually this is required by ath9k_htc, it does process these, but ath9k doesn't so this could be done within ath9k itself. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
