[PATCH] iwlwifi: limit printouts on hot path

This patch change printouts on TX path to the net_ratelimit version.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index e3a0cca..b9d7ad8 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -622,7 +622,7 @@ static void rs_tx_status(void *priv_rate,
        u16 fc = le16_to_cpu(hdr->frame_control);
        s32 tpt = 0;
 
-       IWL_DEBUG_RATE("get frame ack response, update rate scale window\n");
+       IWL_DEBUG_RATE_LIMIT("get frame ack response, update rate scale window\n");
 
        if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1))
                return;
@@ -1717,7 +1717,7 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate,
        struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
        struct iwl_rate_scale_priv *lq;
 
-       IWL_DEBUG_RATE("rate scale calculate new rate for skb\n");
+       IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
 
        memset(extra, 0, sizeof(*extra));
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index b704fe7..b41addf 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -184,7 +184,7 @@ u8 iwl_hw_find_station(struct iwl_priv *priv, const u8 *addr)
                        goto out;
                }
 
-       IWL_DEBUG_ASSOC("can not find STA %s total %d\n",
+       IWL_DEBUG_ASSOC_LIMIT("can not find STA " MAC_FMT " total %d\n",
                        print_mac(mac, addr), priv->num_stations);
 
  out:

diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index abd344c..72318d7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -136,8 +136,11 @@ static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
 #define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a)
 #define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a)
 #define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a)
+#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a)
 #define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a)
 #define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
+#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \
+       IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 #define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
 #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
 #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)