iwlagn: Add support for bluetooth statistics notification

WiFi/BT combo devices has different statistics notification
structure, adding the support here to make sure the structure
align correctly.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 91 insertions, 43 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index 11dd1f736bed..19d1e5e86261 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -31,21 +31,24 @@
 static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
 {
 	int p = 0;
+	u32 flag;
 
-	p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
-		       le32_to_cpu(priv->_agn.statistics.flag));
-	if (le32_to_cpu(priv->_agn.statistics.flag) &
-			UCODE_STATISTICS_CLEAR_MSK)
+	if (priv->cfg->bt_statistics)
+		flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
+	else
+		flag = le32_to_cpu(priv->_agn.statistics.flag);
+
+	p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
+	if (flag & UCODE_STATISTICS_CLEAR_MSK)
 		p += scnprintf(buf + p, bufsz - p,
-			       "\tStatistics have been cleared\n");
+		"\tStatistics have been cleared\n");
 	p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
-		       (le32_to_cpu(priv->_agn.statistics.flag) &
-			UCODE_STATISTICS_FREQUENCY_MSK)
-			? "2.4 GHz" : "5.2 GHz");
+		(flag & UCODE_STATISTICS_FREQUENCY_MSK)
+		? "2.4 GHz" : "5.2 GHz");
 	p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
-		       (le32_to_cpu(priv->_agn.statistics.flag) &
-			UCODE_STATISTICS_NARROW_BAND_MSK)
-			? "enabled" : "disabled");
+		(flag & UCODE_STATISTICS_NARROW_BAND_MSK)
+		 ? "enabled" : "disabled");
+
 	return p;
 }
 
@@ -79,22 +82,43 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
 	 * the last statistics notification from uCode
 	 * might not reflect the current uCode activity
 	 */
-	ofdm = &priv->_agn.statistics.rx.ofdm;
-	cck = &priv->_agn.statistics.rx.cck;
-	general = &priv->_agn.statistics.rx.general;
-	ht = &priv->_agn.statistics.rx.ofdm_ht;
-	accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
-	accum_cck = &priv->_agn.accum_statistics.rx.cck;
-	accum_general = &priv->_agn.accum_statistics.rx.general;
-	accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
-	delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
-	delta_cck = &priv->_agn.delta_statistics.rx.cck;
-	delta_general = &priv->_agn.delta_statistics.rx.general;
-	delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
-	max_ofdm = &priv->_agn.max_delta.rx.ofdm;
-	max_cck = &priv->_agn.max_delta.rx.cck;
-	max_general = &priv->_agn.max_delta.rx.general;
-	max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
+	if (priv->cfg->bt_statistics) {
+		ofdm = &priv->_agn.statistics_bt.rx.ofdm;
+		cck = &priv->_agn.statistics_bt.rx.cck;
+		general = &priv->_agn.statistics_bt.rx.general.common;
+		ht = &priv->_agn.statistics_bt.rx.ofdm_ht;
+		accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm;
+		accum_cck = &priv->_agn.accum_statistics_bt.rx.cck;
+		accum_general =
+			&priv->_agn.accum_statistics_bt.rx.general.common;
+		accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht;
+		delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm;
+		delta_cck = &priv->_agn.delta_statistics_bt.rx.cck;
+		delta_general =
+			&priv->_agn.delta_statistics_bt.rx.general.common;
+		delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht;
+		max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm;
+		max_cck = &priv->_agn.max_delta_bt.rx.cck;
+		max_general = &priv->_agn.max_delta_bt.rx.general.common;
+		max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht;
+	} else {
+		ofdm = &priv->_agn.statistics.rx.ofdm;
+		cck = &priv->_agn.statistics.rx.cck;
+		general = &priv->_agn.statistics.rx.general;
+		ht = &priv->_agn.statistics.rx.ofdm_ht;
+		accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
+		accum_cck = &priv->_agn.accum_statistics.rx.cck;
+		accum_general = &priv->_agn.accum_statistics.rx.general;
+		accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
+		delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
+		delta_cck = &priv->_agn.delta_statistics.rx.cck;
+		delta_general = &priv->_agn.delta_statistics.rx.general;
+		delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
+		max_ofdm = &priv->_agn.max_delta.rx.ofdm;
+		max_cck = &priv->_agn.max_delta.rx.cck;
+		max_general = &priv->_agn.max_delta.rx.general;
+		max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
+	}
 
 	pos += iwl_statistics_flag(priv, buf, bufsz);
 	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
@@ -560,10 +584,18 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
 	  * the last statistics notification from uCode
 	  * might not reflect the current uCode activity
 	  */
-	tx = &priv->_agn.statistics.tx;
-	accum_tx = &priv->_agn.accum_statistics.tx;
-	delta_tx = &priv->_agn.delta_statistics.tx;
-	max_tx = &priv->_agn.max_delta.tx;
+	if (priv->cfg->bt_statistics) {
+		tx = &priv->_agn.statistics_bt.tx;
+		accum_tx = &priv->_agn.accum_statistics_bt.tx;
+		delta_tx = &priv->_agn.delta_statistics_bt.tx;
+		max_tx = &priv->_agn.max_delta_bt.tx;
+	} else {
+		tx = &priv->_agn.statistics.tx;
+		accum_tx = &priv->_agn.accum_statistics.tx;
+		delta_tx = &priv->_agn.delta_statistics.tx;
+		max_tx = &priv->_agn.max_delta.tx;
+	}
+
 	pos += iwl_statistics_flag(priv, buf, bufsz);
 	pos += scnprintf(buf + pos, bufsz - pos,  "%-32s     current"
 			 "acumulative       delta         max\n",
@@ -777,18 +809,34 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
 	  * the last statistics notification from uCode
 	  * might not reflect the current uCode activity
 	  */
-	general = &priv->_agn.statistics.general.common;
-	dbg = &priv->_agn.statistics.general.common.dbg;
-	div = &priv->_agn.statistics.general.common.div;
-	accum_general = &priv->_agn.accum_statistics.general.common;
-	delta_general = &priv->_agn.delta_statistics.general.common;
-	max_general = &priv->_agn.max_delta.general.common;
-	accum_dbg = &priv->_agn.accum_statistics.general.common.dbg;
-	delta_dbg = &priv->_agn.delta_statistics.general.common.dbg;
-	max_dbg = &priv->_agn.max_delta.general.common.dbg;
-	accum_div = &priv->_agn.accum_statistics.general.common.div;
-	delta_div = &priv->_agn.delta_statistics.general.common.div;
-	max_div = &priv->_agn.max_delta.general.common.div;
+	if (priv->cfg->bt_statistics) {
+		general = &priv->_agn.statistics_bt.general.common;
+		dbg = &priv->_agn.statistics_bt.general.common.dbg;
+		div = &priv->_agn.statistics_bt.general.common.div;
+		accum_general = &priv->_agn.accum_statistics_bt.general.common;
+		accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg;
+		accum_div = &priv->_agn.accum_statistics_bt.general.common.div;
+		delta_general = &priv->_agn.delta_statistics_bt.general.common;
+		max_general = &priv->_agn.max_delta_bt.general.common;
+		delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg;
+		max_dbg = &priv->_agn.max_delta_bt.general.common.dbg;
+		delta_div = &priv->_agn.delta_statistics_bt.general.common.div;
+		max_div = &priv->_agn.max_delta_bt.general.common.div;
+	} else {
+		general = &priv->_agn.statistics.general.common;
+		dbg = &priv->_agn.statistics.general.common.dbg;
+		div = &priv->_agn.statistics.general.common.div;
+		accum_general = &priv->_agn.accum_statistics.general.common;
+		accum_dbg = &priv->_agn.accum_statistics.general.common.dbg;
+		accum_div = &priv->_agn.accum_statistics.general.common.div;
+		delta_general = &priv->_agn.delta_statistics.general.common;
+		max_general = &priv->_agn.max_delta.general.common;
+		delta_dbg = &priv->_agn.delta_statistics.general.common.dbg;
+		max_dbg = &priv->_agn.max_delta.general.common.dbg;
+		delta_div = &priv->_agn.delta_statistics.general.common.div;
+		max_div = &priv->_agn.max_delta.general.common.div;
+	}
+
 	pos += iwl_statistics_flag(priv, buf, bufsz);
 	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
 			 "acumulative       delta         max\n",