X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=package%2Fkernel%2Fmac80211%2Fpatches%2F512-ath9k_channelbw_debugfs.patch;h=c98072bac9cba922eac5031dede34116485ac435;hb=31e5ed4152c4aa826641b2db6b4245a03dd553b5;hp=681291dc55091967d8c49477123df4eb2acf2efa;hpb=12c033dfd90659fe6c4b7dc44cc91824be07c877;p=openwrt%2Fopenwrt.git

diff --git a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
index 681291dc55..c98072bac9 100644
--- a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
+++ b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
@@ -1,24 +1,6 @@
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -701,6 +701,7 @@ struct ath_softc {
- 	struct ieee80211_hw *hw;
- 	struct device *dev;
- 
-+	u32 chan_bw;
- 	struct survey_info *cur_survey;
- 	struct survey_info survey[ATH9K_NUM_CHANNELS];
- 
-@@ -905,6 +906,7 @@ struct fft_sample_ht20 {
- 	u8 data[SPECTRAL_HT20_NUM_BINS];
- } __packed;
- 
-+int ath9k_config(struct ieee80211_hw *hw, u32 changed);
- void ath9k_tasklet(unsigned long data);
- int ath_cabq_update(struct ath_softc *);
- 
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1782,6 +1782,50 @@ static const struct file_operations fops
+@@ -1362,6 +1362,52 @@ static const struct file_operations fops
  	.owner = THIS_MODULE
  };
  
@@ -27,10 +9,11 @@
 +			     size_t count, loff_t *ppos)
 +{
 +	struct ath_softc *sc = file->private_data;
++	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 +	char buf[32];
 +	unsigned int len;
 +
-+	len = sprintf(buf, "0x%08x\n", sc->chan_bw);
++	len = sprintf(buf, "0x%08x\n", common->chan_bw);
 +	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 +}
 +
@@ -38,6 +21,7 @@
 +			     size_t count, loff_t *ppos)
 +{
 +	struct ath_softc *sc = file->private_data;
++	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 +	unsigned long chan_bw;
 +	char buf[32];
 +	ssize_t len;
@@ -47,12 +31,12 @@
 +		return -EFAULT;
 +
 +	buf[len] = '\0';
-+	if (strict_strtoul(buf, 0, &chan_bw))
++	if (kstrtoul(buf, 0, &chan_bw))
 +		return -EINVAL;
 +
-+	sc->chan_bw = chan_bw;
-+	if (!test_bit(SC_OP_INVALID, &sc->sc_flags))
-+		ath9k_config(sc->hw, IEEE80211_CONF_CHANGE_CHANNEL);
++	common->chan_bw = chan_bw;
++	if (!test_bit(ATH_OP_INVALID, &common->op_flags))
++		ath9k_ops.config(sc->hw, IEEE80211_CONF_CHANGE_CHANNEL);
 +
 +	return count;
 +}
@@ -69,60 +53,73 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
  	struct ath_common *common = ath9k_hw_common(ah);
-@@ -1801,6 +1845,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1383,6 +1429,8 @@ int ath9k_init_debug(struct ath_hw *ah)
  
  	debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
  			    &fops_eeprom);
 +	debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
 +			    sc, &fops_chanbw);
- 	debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
- 			    &fops_dma);
- 	debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1139,7 +1139,7 @@ int ath9k_spectral_scan_config(struct ie
- 	return 0;
- }
+ 	debugfs_create_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy,
+ 				    read_file_dma);
+ 	debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy,
+--- a/drivers/net/wireless/ath/ath.h
++++ b/drivers/net/wireless/ath/ath.h
+@@ -151,6 +151,7 @@ struct ath_common {
+ 	int debug_mask;
+ 	enum ath_device_state state;
+ 	unsigned long op_flags;
++	u32 chan_bw;
+ 
+ 	struct ath_ani ani;
  
--static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
-+int ath9k_config(struct ieee80211_hw *hw, u32 changed)
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -296,11 +296,13 @@ EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_ke
+ /*
+  * Update internal channel flags.
+  */
+-static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
++static void ath9k_cmn_update_ichannel(struct ath_common *common,
++				      struct ath9k_channel *ichan,
+ 				      struct cfg80211_chan_def *chandef)
  {
- 	struct ath_softc *sc = hw->priv;
- 	struct ath_hw *ah = sc->sc_ah;
-@@ -1195,9 +1195,11 @@ static int ath9k_config(struct ieee80211
- 		struct ieee80211_channel *curchan = hw->conf.chandef.chan;
- 		enum nl80211_channel_type channel_type =
- 			cfg80211_get_chandef_type(&conf->chandef);
-+		struct ath9k_channel *hchan;
- 		int pos = curchan->hw_value;
- 		int old_pos = -1;
- 		unsigned long flags;
-+		u32 oldflags;
+ 	struct ieee80211_channel *chan = chandef->chan;
+ 	u16 flags = 0;
++	int width;
  
- 		if (ah->curchan)
- 			old_pos = ah->curchan - &ah->channels[0];
-@@ -1233,7 +1235,23 @@ static int ath9k_config(struct ieee80211
- 			memset(&sc->survey[pos], 0, sizeof(struct survey_info));
- 		}
+ 	ichan->channel = chan->center_freq;
+ 	ichan->chan = chan;
+@@ -308,7 +310,19 @@ static void ath9k_cmn_update_ichannel(st
+ 	if (chan->band == NL80211_BAND_5GHZ)
+ 		flags |= CHANNEL_5GHZ;
  
--		if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
-+		hchan = &sc->sc_ah->channels[pos];
-+		oldflags = hchan->channelFlags;
-+		switch (sc->chan_bw) {
-+		case 5:
-+			hchan->channelFlags &= ~CHANNEL_HALF;
-+			hchan->channelFlags |= CHANNEL_QUARTER;
-+			break;
-+		case 10:
-+			hchan->channelFlags &= ~CHANNEL_QUARTER;
-+			hchan->channelFlags |= CHANNEL_HALF;
-+			break;
-+		default:
-+			hchan->channelFlags &= ~(CHANNEL_HALF | CHANNEL_QUARTER);
-+			break;
-+		}
+-	switch (chandef->width) {
++	switch (common->chan_bw) {
++	case 5:
++		width = NL80211_CHAN_WIDTH_5;
++		break;
++	case 10:
++		width = NL80211_CHAN_WIDTH_10;
++		break;
++	default:
++		width = chandef->width;
++		break;
++	}
 +
-+		if (ath_set_channel(sc, hw, hchan) < 0) {
- 			ath_err(common, "Unable to set channel\n");
- 			mutex_unlock(&sc->mutex);
- 			ath9k_ps_restore(sc);
++	switch (width) {
+ 	case NL80211_CHAN_WIDTH_5:
+ 		flags |= CHANNEL_QUARTER;
+ 		break;
+@@ -341,10 +355,11 @@ struct ath9k_channel *ath9k_cmn_get_chan
+ 					    struct cfg80211_chan_def *chandef)
+ {
+ 	struct ieee80211_channel *curchan = chandef->chan;
++	struct ath_common *common = ath9k_hw_common(ah);
+ 	struct ath9k_channel *channel;
+ 
+ 	channel = &ah->channels[curchan->hw_value];
+-	ath9k_cmn_update_ichannel(channel, chandef);
++	ath9k_cmn_update_ichannel(common, channel, chandef);
+ 
+ 	return channel;
+ }