diff mbox

[RFC,09/34] ath9k_htc: Move debug code to a separate file

Message ID 19828.16205.996628.615181@gargle.gargle.HOWL (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Sujith Manoharan March 7, 2011, 2:13 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 4d66ca8..239987c 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -48,4 +48,6 @@  ath9k_htc-y +=	htc_hst.o \
 		htc_drv_init.o \
 		htc_drv_gpio.o
 
+ath9k_htc-$(CONFIG_ATH9K_HTC_DEBUGFS) += htc_drv_debug.o
+
 obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
new file mode 100644
index 0000000..8b679aa
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -0,0 +1,219 @@ 
+/*
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+static struct dentry *ath9k_debugfs_root;
+
+static int ath9k_debugfs_open(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
+				   size_t count, loff_t *ppos)
+{
+	struct ath9k_htc_priv *priv = file->private_data;
+	struct ath9k_htc_target_stats cmd_rsp;
+	char buf[512];
+	unsigned int len = 0;
+	int ret = 0;
+
+	memset(&cmd_rsp, 0, sizeof(cmd_rsp));
+
+	WMI_CMD(WMI_TGT_STATS_CMDID);
+	if (ret)
+		return -EINVAL;
+
+
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%19s : %10u\n", "TX Short Retries",
+			be32_to_cpu(cmd_rsp.tx_shortretry));
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%19s : %10u\n", "TX Long Retries",
+			be32_to_cpu(cmd_rsp.tx_longretry));
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%19s : %10u\n", "TX Xretries",
+			be32_to_cpu(cmd_rsp.tx_xretries));
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%19s : %10u\n", "TX Unaggr. Xretries",
+			be32_to_cpu(cmd_rsp.ht_txunaggr_xretry));
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%19s : %10u\n", "TX Xretries (HT)",
+			be32_to_cpu(cmd_rsp.ht_tx_xretries));
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%19s : %10u\n", "TX Rate", priv->debug.txrate);
+
+	if (len > sizeof(buf))
+		len = sizeof(buf);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_tgt_stats = {
+	.read = read_file_tgt_stats,
+	.open = ath9k_debugfs_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
+			      size_t count, loff_t *ppos)
+{
+	struct ath9k_htc_priv *priv = file->private_data;
+	char buf[512];
+	unsigned int len = 0;
+
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "Buffers queued",
+			priv->debug.tx_stats.buf_queued);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "Buffers completed",
+			priv->debug.tx_stats.buf_completed);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "SKBs queued",
+			priv->debug.tx_stats.skb_queued);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "SKBs completed",
+			priv->debug.tx_stats.skb_completed);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "SKBs dropped",
+			priv->debug.tx_stats.skb_dropped);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "CAB queued",
+			priv->debug.tx_stats.cab_queued);
+
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "BE queued",
+			priv->debug.tx_stats.queue_stats[WME_AC_BE]);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "BK queued",
+			priv->debug.tx_stats.queue_stats[WME_AC_BK]);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "VI queued",
+			priv->debug.tx_stats.queue_stats[WME_AC_VI]);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "VO queued",
+			priv->debug.tx_stats.queue_stats[WME_AC_VO]);
+
+	if (len > sizeof(buf))
+		len = sizeof(buf);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_xmit = {
+	.read = read_file_xmit,
+	.open = ath9k_debugfs_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t read_file_recv(struct file *file, char __user *user_buf,
+			      size_t count, loff_t *ppos)
+{
+	struct ath9k_htc_priv *priv = file->private_data;
+	char buf[512];
+	unsigned int len = 0;
+
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "SKBs allocated",
+			priv->debug.rx_stats.skb_allocated);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "SKBs completed",
+			priv->debug.rx_stats.skb_completed);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"%20s : %10u\n", "SKBs Dropped",
+			priv->debug.rx_stats.skb_dropped);
+
+	if (len > sizeof(buf))
+		len = sizeof(buf);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_recv = {
+	.read = read_file_recv,
+	.open = ath9k_debugfs_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+int ath9k_htc_init_debug(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+	if (!ath9k_debugfs_root)
+		return -ENOENT;
+
+	priv->debug.debugfs_phy = debugfs_create_dir(wiphy_name(priv->hw->wiphy),
+						     ath9k_debugfs_root);
+	if (!priv->debug.debugfs_phy)
+		goto err;
+
+	priv->debug.debugfs_tgt_stats = debugfs_create_file("tgt_stats", S_IRUSR,
+						    priv->debug.debugfs_phy,
+						    priv, &fops_tgt_stats);
+	if (!priv->debug.debugfs_tgt_stats)
+		goto err;
+
+
+	priv->debug.debugfs_xmit = debugfs_create_file("xmit", S_IRUSR,
+						       priv->debug.debugfs_phy,
+						       priv, &fops_xmit);
+	if (!priv->debug.debugfs_xmit)
+		goto err;
+
+	priv->debug.debugfs_recv = debugfs_create_file("recv", S_IRUSR,
+						       priv->debug.debugfs_phy,
+						       priv, &fops_recv);
+	if (!priv->debug.debugfs_recv)
+		goto err;
+
+	return 0;
+
+err:
+	ath9k_htc_exit_debug(ah);
+	return -ENOMEM;
+}
+
+void ath9k_htc_exit_debug(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+	debugfs_remove(priv->debug.debugfs_recv);
+	debugfs_remove(priv->debug.debugfs_xmit);
+	debugfs_remove(priv->debug.debugfs_tgt_stats);
+	debugfs_remove(priv->debug.debugfs_phy);
+}
+
+int ath9k_htc_debug_create_root(void)
+{
+	ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
+	if (!ath9k_debugfs_root)
+		return -ENOENT;
+
+	return 0;
+}
+
+void ath9k_htc_debug_remove_root(void)
+{
+	debugfs_remove(ath9k_debugfs_root);
+	ath9k_debugfs_root = NULL;
+}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 81dfe07..59710e7 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -16,10 +16,6 @@ 
 
 #include "htc.h"
 
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-static struct dentry *ath9k_debugfs_root;
-#endif
-
 /*************/
 /* Utilities */
 /*************/
@@ -720,214 +716,6 @@  static int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv,
 	return ret;
 }
 
-/*********/
-/* DEBUG */
-/*********/
-
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-
-static int ath9k_debugfs_open(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
-static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
-				   size_t count, loff_t *ppos)
-{
-	struct ath9k_htc_priv *priv = file->private_data;
-	struct ath9k_htc_target_stats cmd_rsp;
-	char buf[512];
-	unsigned int len = 0;
-	int ret = 0;
-
-	memset(&cmd_rsp, 0, sizeof(cmd_rsp));
-
-	WMI_CMD(WMI_TGT_STATS_CMDID);
-	if (ret)
-		return -EINVAL;
-
-
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%19s : %10u\n", "TX Short Retries",
-			be32_to_cpu(cmd_rsp.tx_shortretry));
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%19s : %10u\n", "TX Long Retries",
-			be32_to_cpu(cmd_rsp.tx_longretry));
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%19s : %10u\n", "TX Xretries",
-			be32_to_cpu(cmd_rsp.tx_xretries));
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%19s : %10u\n", "TX Unaggr. Xretries",
-			be32_to_cpu(cmd_rsp.ht_txunaggr_xretry));
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%19s : %10u\n", "TX Xretries (HT)",
-			be32_to_cpu(cmd_rsp.ht_tx_xretries));
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%19s : %10u\n", "TX Rate", priv->debug.txrate);
-
-	if (len > sizeof(buf))
-		len = sizeof(buf);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_tgt_stats = {
-	.read = read_file_tgt_stats,
-	.open = ath9k_debugfs_open,
-	.owner = THIS_MODULE,
-	.llseek = default_llseek,
-};
-
-static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
-			      size_t count, loff_t *ppos)
-{
-	struct ath9k_htc_priv *priv = file->private_data;
-	char buf[512];
-	unsigned int len = 0;
-
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "Buffers queued",
-			priv->debug.tx_stats.buf_queued);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "Buffers completed",
-			priv->debug.tx_stats.buf_completed);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "SKBs queued",
-			priv->debug.tx_stats.skb_queued);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "SKBs completed",
-			priv->debug.tx_stats.skb_completed);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "SKBs dropped",
-			priv->debug.tx_stats.skb_dropped);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "CAB queued",
-			priv->debug.tx_stats.cab_queued);
-
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "BE queued",
-			priv->debug.tx_stats.queue_stats[WME_AC_BE]);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "BK queued",
-			priv->debug.tx_stats.queue_stats[WME_AC_BK]);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "VI queued",
-			priv->debug.tx_stats.queue_stats[WME_AC_VI]);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "VO queued",
-			priv->debug.tx_stats.queue_stats[WME_AC_VO]);
-
-	if (len > sizeof(buf))
-		len = sizeof(buf);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_xmit = {
-	.read = read_file_xmit,
-	.open = ath9k_debugfs_open,
-	.owner = THIS_MODULE,
-	.llseek = default_llseek,
-};
-
-static ssize_t read_file_recv(struct file *file, char __user *user_buf,
-			      size_t count, loff_t *ppos)
-{
-	struct ath9k_htc_priv *priv = file->private_data;
-	char buf[512];
-	unsigned int len = 0;
-
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "SKBs allocated",
-			priv->debug.rx_stats.skb_allocated);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "SKBs completed",
-			priv->debug.rx_stats.skb_completed);
-	len += snprintf(buf + len, sizeof(buf) - len,
-			"%20s : %10u\n", "SKBs Dropped",
-			priv->debug.rx_stats.skb_dropped);
-
-	if (len > sizeof(buf))
-		len = sizeof(buf);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_recv = {
-	.read = read_file_recv,
-	.open = ath9k_debugfs_open,
-	.owner = THIS_MODULE,
-	.llseek = default_llseek,
-};
-
-int ath9k_htc_init_debug(struct ath_hw *ah)
-{
-	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-
-	if (!ath9k_debugfs_root)
-		return -ENOENT;
-
-	priv->debug.debugfs_phy = debugfs_create_dir(wiphy_name(priv->hw->wiphy),
-						     ath9k_debugfs_root);
-	if (!priv->debug.debugfs_phy)
-		goto err;
-
-	priv->debug.debugfs_tgt_stats = debugfs_create_file("tgt_stats", S_IRUSR,
-						    priv->debug.debugfs_phy,
-						    priv, &fops_tgt_stats);
-	if (!priv->debug.debugfs_tgt_stats)
-		goto err;
-
-
-	priv->debug.debugfs_xmit = debugfs_create_file("xmit", S_IRUSR,
-						       priv->debug.debugfs_phy,
-						       priv, &fops_xmit);
-	if (!priv->debug.debugfs_xmit)
-		goto err;
-
-	priv->debug.debugfs_recv = debugfs_create_file("recv", S_IRUSR,
-						       priv->debug.debugfs_phy,
-						       priv, &fops_recv);
-	if (!priv->debug.debugfs_recv)
-		goto err;
-
-	return 0;
-
-err:
-	ath9k_htc_exit_debug(ah);
-	return -ENOMEM;
-}
-
-void ath9k_htc_exit_debug(struct ath_hw *ah)
-{
-	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-
-	debugfs_remove(priv->debug.debugfs_recv);
-	debugfs_remove(priv->debug.debugfs_xmit);
-	debugfs_remove(priv->debug.debugfs_tgt_stats);
-	debugfs_remove(priv->debug.debugfs_phy);
-}
-
-int ath9k_htc_debug_create_root(void)
-{
-	ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
-	if (!ath9k_debugfs_root)
-		return -ENOENT;
-
-	return 0;
-}
-
-void ath9k_htc_debug_remove_root(void)
-{
-	debugfs_remove(ath9k_debugfs_root);
-	ath9k_debugfs_root = NULL;
-}
-
-#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
-
 /*******/
 /* ANI */
 /*******/