ath9k: fix a dynamic WEP related regression
SVN-Revision: 32492
This commit is contained in:
		@@ -1681,3 +1681,45 @@
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 	cal_interval = ATH_LONG_CALINTERVAL;
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 	if (sc->sc_ah->config.enable_ani)
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 		cal_interval = min(cal_interval,
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--- a/drivers/net/wireless/ath/ath.h
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+++ b/drivers/net/wireless/ath/ath.h
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@@ -143,6 +143,7 @@ struct ath_common {
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 	u32 keymax;
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 	DECLARE_BITMAP(keymap, ATH_KEYMAX);
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 	DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
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+	DECLARE_BITMAP(ccmp_keymap, ATH_KEYMAX);
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 	enum ath_crypt_caps crypt_caps;
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 	unsigned int clockrate;
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--- a/drivers/net/wireless/ath/ath9k/recv.c
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+++ b/drivers/net/wireless/ath/ath9k/recv.c
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@@ -785,7 +785,8 @@ static bool ath9k_rx_accept(struct ath_c
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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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+	if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID ||
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+	    !test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
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 		rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
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 	if (!rx_stats->rs_datalen) {
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--- a/drivers/net/wireless/ath/key.c
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+++ b/drivers/net/wireless/ath/key.c
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@@ -556,6 +556,9 @@ int ath_key_config(struct ath_common *co
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 		return -EIO;
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 	set_bit(idx, common->keymap);
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+	if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
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+		set_bit(idx, common->ccmp_keymap);
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+
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 	if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
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 		set_bit(idx + 64, common->keymap);
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 		set_bit(idx, common->tkip_keymap);
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@@ -582,6 +585,7 @@ void ath_key_delete(struct ath_common *c
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 		return;
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 	clear_bit(key->hw_key_idx, common->keymap);
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+	clear_bit(key->hw_key_idx, common->ccmp_keymap);
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 	if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
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 		return;
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@@ -12,7 +12,7 @@
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 ccflags-y += -D__CHECK_ENDIAN__
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--- a/drivers/net/wireless/ath/ath.h
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+++ b/drivers/net/wireless/ath/ath.h
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@@ -277,13 +277,6 @@ void _ath_dbg(struct ath_common *common,
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@@ -278,13 +278,6 @@ void _ath_dbg(struct ath_common *common,
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 #endif /* CONFIG_ATH_DEBUG */
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 /** Returns string describing opmode, or NULL if unknown mode. */
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@@ -137,7 +137,7 @@
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 	u8 rs_num_delims;
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--- a/drivers/net/wireless/ath/ath9k/recv.c
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+++ b/drivers/net/wireless/ath/ath9k/recv.c
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@@ -951,6 +951,7 @@ static int ath9k_rx_skb_preprocess(struc
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@@ -952,6 +952,7 @@ static int ath9k_rx_skb_preprocess(struc
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 				   bool *decrypt_error)
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 {
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 	struct ath_hw *ah = common->ah;
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@@ -145,7 +145,7 @@
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 	/*
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 	 * everything but the rate is checked here, the rate check is done
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@@ -976,6 +977,20 @@ static int ath9k_rx_skb_preprocess(struc
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@@ -977,6 +978,20 @@ static int ath9k_rx_skb_preprocess(struc
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 	if (rx_stats->rs_moreaggr)
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 		rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
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