mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-20 21:49:55 +02:00
bfbae0bd17
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22795 3c298f89-4303-0410-b956-a3cf2f4a3e73
75 lines
2.3 KiB
Diff
75 lines
2.3 KiB
Diff
--- a/drivers/net/wireless/ath/ath.h
|
|
+++ b/drivers/net/wireless/ath/ath.h
|
|
@@ -119,6 +119,7 @@ struct ath_common {
|
|
|
|
u32 keymax;
|
|
DECLARE_BITMAP(keymap, ATH_KEYMAX);
|
|
+ DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
|
|
u8 splitmic;
|
|
|
|
struct ath_regulatory regulatory;
|
|
--- a/drivers/net/wireless/ath/ath9k/common.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/common.c
|
|
@@ -366,9 +366,13 @@ int ath9k_cmn_key_config(struct ath_comm
|
|
set_bit(idx, common->keymap);
|
|
if (key->alg == ALG_TKIP) {
|
|
set_bit(idx + 64, common->keymap);
|
|
+ set_bit(idx, common->tkip_keymap);
|
|
+ set_bit(idx + 64, common->tkip_keymap);
|
|
if (common->splitmic) {
|
|
set_bit(idx + 32, common->keymap);
|
|
set_bit(idx + 64 + 32, common->keymap);
|
|
+ set_bit(idx + 32, common->tkip_keymap);
|
|
+ set_bit(idx + 64 + 32, common->tkip_keymap);
|
|
}
|
|
}
|
|
|
|
@@ -393,10 +397,17 @@ void ath9k_cmn_key_delete(struct ath_com
|
|
return;
|
|
|
|
clear_bit(key->hw_key_idx + 64, common->keymap);
|
|
+
|
|
+ clear_bit(key->hw_key_idx, common->tkip_keymap);
|
|
+ clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
|
|
+
|
|
if (common->splitmic) {
|
|
ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
|
|
clear_bit(key->hw_key_idx + 32, common->keymap);
|
|
clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
|
|
+
|
|
+ clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
|
|
+ clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(ath9k_cmn_key_delete);
|
|
--- a/drivers/net/wireless/ath/ath9k/recv.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/recv.c
|
|
@@ -870,15 +870,19 @@ static bool ath9k_rx_accept(struct ath_c
|
|
if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
|
|
*decrypt_error = true;
|
|
} else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
|
|
- if (ieee80211_is_ctl(fc))
|
|
- /*
|
|
- * Sometimes, we get invalid
|
|
- * MIC failures on valid control frames.
|
|
- * Remove these mic errors.
|
|
- */
|
|
- rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
|
|
- else
|
|
+ /*
|
|
+ * The MIC error bit is only valid if the frame
|
|
+ * is not a control frame, and it was decrypted using
|
|
+ * a TKIP key.
|
|
+ */
|
|
+ if (!ieee80211_is_ctl(fc) &&
|
|
+ rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID &&
|
|
+ test_bit(rx_stats->rs_keyix, common->tkip_keymap)) {
|
|
rxs->flag |= RX_FLAG_MMIC_ERROR;
|
|
+ } else {
|
|
+ rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
|
|
+ *decrypt_error = true;
|
|
+ }
|
|
}
|
|
/*
|
|
* Reject error frames with the exception of
|