When using TKIP and CCMP for wireless encryption with ieee80211, the logs get
filled with useless
replay messages where the previous and received TSC are identical. This change
deletes
the log message for this case, but still prints the message when there are
major differences
in the TSC's.
Signed-off-by: Larry Finger <[EMAIL PROTECTED]>
---
Index: wireless-2.6/net/ieee80211/ieee80211_crypt_tkip.c
===================================================================
--- wireless-2.6.orig/net/ieee80211/ieee80211_crypt_tkip.c
+++ wireless-2.6/net/ieee80211/ieee80211_crypt_tkip.c
@@ -394,7 +394,7 @@ static inline int tkip_replay_check(u32
u32 iv32_o, u16 iv16_o)
{
if ((s32)iv32_n - (s32)iv32_o < 0 ||
- (iv32_n == iv32_o && iv16_n <= iv16_o))
+ (iv32_n == iv32_o && iv16_n < iv16_o))
return 1;
return 0;
}
Index: wireless-2.6/net/ieee80211/ieee80211_crypt_ccmp.c
===================================================================
--- wireless-2.6.orig/net/ieee80211/ieee80211_crypt_ccmp.c
+++ wireless-2.6/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -287,7 +287,7 @@ static inline int ccmp_replay_check(u8 *
iv16_o = (pn_o[4] << 8) | pn_o[5];
if ((s32)iv32_n - (s32)iv32_o < 0 ||
- (iv32_n == iv32_o && iv16_n <= iv16_o))
+ (iv32_n == iv32_o && iv16_n < iv16_o))
return 1;
return 0;
}
-
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