diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 80edf7a302c..acd4bb503df 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -53,16 +53,17 @@ static bool ath9k_rx_accept(struct ath_common *common, if (rx_stats->rs_datalen > common->rx_bufsize) return false; - if (rx_stats->rs_more) { - /* - * Frame spans multiple descriptors; this cannot happen yet - * as we don't support jumbograms. If not in monitor mode, - * discard the frame. Enable this if you want to see - * error frames in Monitor mode. - */ - if (ah->opmode != NL80211_IFTYPE_MONITOR) - return false; - } else if (rx_stats->rs_status != 0) { + /* + * rs_more indicates chained descriptors which can be used + * to link buffers together for a sort of scatter-gather + * operation. + * + * The rx_stats->rs_status will not be set until the end of the + * chained descriptors so it can be ignored if rs_more is set. The + * rs_more will be false at the last element of the chained + * descriptors. + */ + if (!rx_stats->rs_more && rx_stats->rs_status != 0) { if (rx_stats->rs_status & ATH9K_RXERR_CRC) rxs->flag |= RX_FLAG_FAILED_FCS_CRC; if (rx_stats->rs_status & ATH9K_RXERR_PHY) |