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18 lines
583 B
Diff
18 lines
583 B
Diff
--- a/drivers/net/wireless/ath/ath9k/recv.c
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+++ b/drivers/net/wireless/ath/ath9k/recv.c
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@@ -823,6 +823,14 @@ static bool ath9k_rx_accept(struct ath_c
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(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC |
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ATH9K_RXERR_KEYMISS));
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+ /*
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+ * Key miss events are only relevant for pairwise keys where the
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+ * descriptor does contain a valid key index. This has been observed
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+ * mostly with CCMP encryption.
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+ */
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+ if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
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+ rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
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+
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if (!rx_stats->rs_datalen)
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return false;
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/*
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