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From: Johan Hovold <johan.hovold@lundinova.se>
To: ath9k-devel@lists.ath9k.org, linux-wireless@vger.kernel.org
Cc: Tor Krill <tor@excito.com>, Johan Hovold <johan.hovold@lundinova.se>
Subject: [RFC][PATCH 1/6] ath9k: clean up rx skb post-process logic
Date: Fri, 16 Apr 2010 12:52:10 +0200	[thread overview]
Message-ID: <1271415135-18317-1-git-send-email-johan.hovold@lundinova.se> (raw)
In-Reply-To: <20100416104850.GA13329@lundinova.se>

Refactor IEEE80211_FCTL_PROTECTED and decryption error test.

Signed-off-by: Johan Hovold <johan.hovold@lundinova.se>
---
 drivers/net/wireless/ath/ath9k/common.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 09effde..0cd10dc 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -255,15 +255,15 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
 
 	keyix = rx_stats->rs_keyix;
 
-	if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
-	    ieee80211_has_protected(fc)) {
-		rxs->flag |= RX_FLAG_DECRYPTED;
-	} else if (ieee80211_has_protected(fc)
-		   && !decrypt_error && skb->len >= hdrlen + 4) {
-		keyix = skb->data[hdrlen + 3] >> 6;
-
-		if (test_bit(keyix, common->keymap))
+	if (ieee80211_has_protected(fc) && !decrypt_error) {
+		if (keyix != ATH9K_RXKEYIX_INVALID) {
 			rxs->flag |= RX_FLAG_DECRYPTED;
+		} else if (skb->len >= hdrlen + 4) {
+			keyix = skb->data[hdrlen + 3] >> 6;
+
+			if (test_bit(keyix, common->keymap))
+				rxs->flag |= RX_FLAG_DECRYPTED;
+		}
 	}
 	if (ah->sw_mgmt_crypto &&
 	    (rxs->flag & RX_FLAG_DECRYPTED) &&
-- 
1.7.0.3


  reply	other threads:[~2010-04-16 10:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-31 19:10 ath9k: receive stops working in AP-mode and 802.11n Johan Hovold
2010-04-16 10:48 ` ath9k: corrupt frames forwarded to mac80211 as decrypted (was: ath9k: receive stops working in AP-mode and 802.11n) Johan Hovold
2010-04-16 10:52   ` Johan Hovold [this message]
2010-04-16 10:52   ` [RFC][PATCH 2/6] ath9k: do not mark frames with RXKEY_IX_INVALID as decrypted Johan Hovold
2010-04-16 11:32     ` [ath9k-devel] " Jouni Malinen
2010-04-20  8:35       ` Johan Hovold
2010-04-16 10:52   ` [RFC][PATCH 3/6] ath9k: do not mark frames with RX_DECRYPT_BUSY " Johan Hovold
2010-04-16 10:52   ` [RFC][PATCH 4/6] ath9k: do not mark frames with RX_KEY_MISS " Johan Hovold
2010-04-16 10:52   ` [RFC][PATCH 5/6] ath9k: check error flags even if rx frame is marked ok Johan Hovold
2010-04-16 10:52   ` [RFC][PATCH 6/6] ath9k: clear mic error flag on encrypted frames Johan Hovold
2010-04-20  8:25   ` [ath9k-devel] ath9k: corrupt frames forwarded to mac80211 as decrypted Johan Hovold
2010-04-20  8:28     ` [RFC][PATCH 1/2] ath9k: fix corrupt frames being forwarded to mac80211 Johan Hovold
2010-04-20  8:38       ` Johan Hovold
2010-04-20  8:28     ` [RFC][PATCH 2/2] ath9k: use also AR_DecryptBusyErr to determine decrypt errors Johan Hovold
2010-04-20  9:10     ` [ath9k-devel] ath9k: corrupt frames forwarded to mac80211 as decrypted Ranga Rao Ravuri
2010-04-20 11:06       ` Johan Hovold
2010-04-20 11:35         ` Johan Hovold
2010-04-29  8:26           ` Daniel Yingqiang Ma

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