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Commit 58826351 authored by Zhu Yi's avatar Zhu Yi Committed by David S. Miller
Browse files

[PATCH] iwlwifi: limit printouts on hot path 



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

Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5ae212c9

drivers/net/wireless/iwlwifi/iwl-4965-rs.c

+2 −2
Original line number Diff line number Diff line
@@ -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));

drivers/net/wireless/iwlwifi/iwl-4965.c

+1 −1
Original line number Diff line number Diff line
@@ -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:

drivers/net/wireless/iwlwifi/iwl-debug.h

+3 −0
Original line number Diff line number Diff line
@@ -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)