ieee80211: Stop net_ratelimit/IEEE80211_DEBUG_DROP log pollution

if (net_ratelimit())
	IEEE80211_DEBUG_DROP(...)

can pollute the logs with messages like:

printk: 1 messages suppressed.
printk: 2 messages suppressed.
printk: 7 messages suppressed.

if debugging information is disabled. These messages are printed by
net_ratelimit(). Add a wrapper to net_ratelimit() that takes into account
the log level, so that net_ratelimit() is called only when we really want
to print something.

Signed-off-by: Guillaume Chazarain <guichaz@yahoo.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 58b22619ab15..8e146949fc6f 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -464,7 +464,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
         pos += 8;
 
         if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
-                if (net_ratelimit()) {
+                if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) {
                         IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=%s"
                                " previous TSC %08x%04x received TSC "
                                "%08x%04x\n", print_mac(mac, hdr->addr2),
@@ -504,7 +504,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
                          * it needs to be recalculated for the next packet. */
                         tkey->rx_phase1_done = 0;
                 }
-                if (net_ratelimit()) {
+                if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) {
                         IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA="
                                "%s\n", print_mac(mac, hdr->addr2));
                 }