ath9k_htc: Move debug code to a separate file
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan
John W. Linville
Родитель
f4c88991f5
Коммит
8e42e4ba98
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
}
|
||||
|
|
@ -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 */
|
||||
/*******/
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче