recv.c (846d9363505d14e591a427619ccb7ffe6a7a3541) recv.c (ec205999d31bbb1208ab59c3b6d22c47cca74257)
1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

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803
804/* Assumes you've already done the endian to CPU conversion */
805static bool ath9k_rx_accept(struct ath_common *common,
806 struct ieee80211_hdr *hdr,
807 struct ieee80211_rx_status *rxs,
808 struct ath_rx_status *rx_stats,
809 bool *decrypt_error)
810{
1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

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803
804/* Assumes you've already done the endian to CPU conversion */
805static bool ath9k_rx_accept(struct ath_common *common,
806 struct ieee80211_hdr *hdr,
807 struct ieee80211_rx_status *rxs,
808 struct ath_rx_status *rx_stats,
809 bool *decrypt_error)
810{
811 struct ath_softc *sc = (struct ath_softc *) common->priv;
811 bool is_mc, is_valid_tkip, strip_mic, mic_error;
812 struct ath_hw *ah = common->ah;
813 __le16 fc;
814 u8 rx_status_len = ah->caps.rx_status_len;
815
816 fc = hdr->frame_control;
817
818 is_mc = !!is_multicast_ether_addr(hdr->addr1);

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867 /*
868 * Reject error frames with the exception of
869 * decryption and MIC failures. For monitor mode,
870 * we also ignore the CRC error.
871 */
872 status_mask = ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
873 ATH9K_RXERR_KEYMISS;
874
812 bool is_mc, is_valid_tkip, strip_mic, mic_error;
813 struct ath_hw *ah = common->ah;
814 __le16 fc;
815 u8 rx_status_len = ah->caps.rx_status_len;
816
817 fc = hdr->frame_control;
818
819 is_mc = !!is_multicast_ether_addr(hdr->addr1);

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868 /*
869 * Reject error frames with the exception of
870 * decryption and MIC failures. For monitor mode,
871 * we also ignore the CRC error.
872 */
873 status_mask = ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
874 ATH9K_RXERR_KEYMISS;
875
875 if (ah->is_monitoring)
876 if (ah->is_monitoring && (sc->rx.rxfilter & FIF_FCSFAIL))
876 status_mask |= ATH9K_RXERR_CRC;
877
878 if (rx_stats->rs_status & ~status_mask)
879 return false;
880 }
881
882 /*
883 * For unicast frames the MIC error bit can have false positives,

--- 1095 unchanged lines hidden --- 		877 status_mask |= ATH9K_RXERR_CRC;
878
879 if (rx_stats->rs_status & ~status_mask)
880 return false;
881 }
882
883 /*
884 * For unicast frames the MIC error bit can have false positives,

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