From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx> The keymiss events are valid only in the last descriptor of a packet. Fix this by making sure that we return early in case of chained descriptors. Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/recv.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index f8cc2b3..b04a971 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -785,10 +785,6 @@ static bool ath9k_rx_accept(struct ath_common *common, !test_bit(rx_stats->rs_keyix, common->ccmp_keymap)) rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS; - /* Only use error bits from the last fragment */ - if (rx_stats->rs_more) - return true; - mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) && !ieee80211_has_morefrags(fc) && !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) && @@ -959,6 +955,10 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, return -EINVAL; } + /* Only use status info from the last fragment */ + if (rx_stats->rs_more) + return 0; + /* * everything but the rate is checked here, the rate check is done * separately to avoid doing two lookups for a rate for each frame. @@ -966,10 +966,6 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) return -EINVAL; - /* Only use status info from the last fragment */ - if (rx_stats->rs_more) - return 0; - if (ath9k_process_rate(common, hw, rx_stats, rx_status)) return -EINVAL; -- 1.8.3.4 -- 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
