Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7f3ad8943e2e6336ba229b208be8c7a80730c5d4
Commit: 7f3ad8943e2e6336ba229b208be8c7a80730c5d4
Parent: 5b98b1f7daf6d52ccc446486aca0b8bc9a588b2c
Author: John W. Linville <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 6 17:12:31 2007 -0500
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Sat Nov 10 22:01:34 2007 -0800
mac80211: make "decrypt failed" messages conditional upon MAC80211_DEBUG
Make "decrypt failed" and "have no key" debugging messages compile
conditionally upon CONFIG_MAC80211_DEBUG. They have been useful for
finding certain problems in the past, but in many cases they just
clutter a user's logs.
A typical example is an enviornment where multiple SSIDs are using a
single BSSID but with different protection schemes or different keys
for each SSID. In such an environment these messages are just noise.
Let's just leave them for those interested enough to turn-on debugging.
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
net/mac80211/rx.c | 2 ++
net/mac80211/wep.c | 2 ++
net/mac80211/wpa.c | 18 ++++++++++++------
3 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ece7776..428a9fc 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -509,9 +509,11 @@ ieee80211_rx_h_decrypt(struct ieee80211_txrx_data *rx)
rx->key->tx_rx_count++;
/* TODO: add threshold stuff again */
} else {
+#ifdef CONFIG_MAC80211_DEBUG
if (net_ratelimit())
printk(KERN_DEBUG "%s: RX protected frame,"
" but have no key\n", rx->dev->name);
+#endif /* CONFIG_MAC80211_DEBUG */
return TXRX_DROP;
}
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index a84a233..9bf0e1c 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -314,9 +314,11 @@ ieee80211_crypto_wep_decrypt(struct ieee80211_txrx_data
*rx)
if (!(rx->u.rx.status->flag & RX_FLAG_DECRYPTED)) {
if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key)) {
+#ifdef CONFIG_MAC80211_DEBUG
if (net_ratelimit())
printk(KERN_DEBUG "%s: RX WEP frame, decrypt "
"failed\n", rx->dev->name);
+#endif /* CONFIG_MAC80211_DEBUG */
return TXRX_DROP;
}
} else if (!(rx->u.rx.status->flag & RX_FLAG_IV_STRIPPED)) {
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 6695efb..20cec1c 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -323,9 +323,12 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_txrx_data
*rx)
&rx->u.rx.tkip_iv32,
&rx->u.rx.tkip_iv16);
if (res != TKIP_DECRYPT_OK || wpa_test) {
- printk(KERN_DEBUG "%s: TKIP decrypt failed for RX frame from "
- "%s (res=%d)\n",
- rx->dev->name, print_mac(mac, rx->sta->addr), res);
+#ifdef CONFIG_MAC80211_DEBUG
+ if (net_ratelimit())
+ printk(KERN_DEBUG "%s: TKIP decrypt failed for RX "
+ "frame from %s (res=%d)\n", rx->dev->name,
+ print_mac(mac, rx->sta->addr), res);
+#endif /* CONFIG_MAC80211_DEBUG */
return TXRX_DROP;
}
@@ -594,9 +597,12 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_txrx_data
*rx)
skb->data + hdrlen + CCMP_HDR_LEN, data_len,
skb->data + skb->len - CCMP_MIC_LEN,
skb->data + hdrlen + CCMP_HDR_LEN)) {
- printk(KERN_DEBUG "%s: CCMP decrypt failed for RX "
- "frame from %s\n", rx->dev->name,
- print_mac(mac, rx->sta->addr));
+#ifdef CONFIG_MAC80211_DEBUG
+ if (net_ratelimit())
+ printk(KERN_DEBUG "%s: CCMP decrypt failed "
+ "for RX frame from %s\n", rx->dev->name,
+ print_mac(mac, rx->sta->addr));
+#endif /* CONFIG_MAC80211_DEBUG */
return TXRX_DROP;
}
}
-
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