Merge branch 'x86/numa' into x86/urgent
[cascardo/linux.git] / drivers / net / wireless / ath / ath9k / recv.c
index c76ea53..fdc2ec5 100644 (file)
@@ -518,7 +518,7 @@ bool ath_stoprecv(struct ath_softc *sc)
        bool stopped;
 
        spin_lock_bh(&sc->rx.rxbuflock);
-       ath9k_hw_stoppcurecv(ah);
+       ath9k_hw_abortpcurecv(ah);
        ath9k_hw_setrxfilter(ah, 0);
        stopped = ath9k_hw_stopdmarecv(ah);
 
@@ -838,6 +838,10 @@ static bool ath9k_rx_accept(struct ath_common *common,
                            struct ath_rx_status *rx_stats,
                            bool *decrypt_error)
 {
+#define is_mc_or_valid_tkip_keyix ((is_mc ||                   \
+               (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \
+               test_bit(rx_stats->rs_keyix, common->tkip_keymap))))
+
        struct ath_hw *ah = common->ah;
        __le16 fc;
        u8 rx_status_len = ah->caps.rx_status_len;
@@ -879,15 +883,18 @@ static bool ath9k_rx_accept(struct ath_common *common,
                if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
                        *decrypt_error = true;
                } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
+                       bool is_mc;
                        /*
                         * The MIC error bit is only valid if the frame
                         * is not a control frame or fragment, and it was
                         * decrypted using a valid TKIP key.
                         */
+                       is_mc = !!is_multicast_ether_addr(hdr->addr1);
+
                        if (!ieee80211_is_ctl(fc) &&
                            !ieee80211_has_morefrags(fc) &&
                            !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
-                           test_bit(rx_stats->rs_keyix, common->tkip_keymap))
+                           is_mc_or_valid_tkip_keyix)
                                rxs->flag |= RX_FLAG_MMIC_ERROR;
                        else
                                rx_stats->rs_status &= ~ATH9K_RXERR_MIC;