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ath10k: add debugfs entry to enable extended tx stats

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This patch adds debugfs entry to enable/disable extended
tx statistics. Extended tx statistics are from peer stats
feature.

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Anilkumar Kolli 2018-09-04 12:15:14 +05:30 committed by Kalle Valo
parent 0189dbd71c
commit 348cd95c81
3 changed files with 71 additions and 1 deletions
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1
drivers/net/wireless/ath/ath10k/core.h
View File

@ -607,6 +607,7 @@ struct ath10k_debug {
u32 reg_addr;
u32 nf_cal_period;
void *cal_data;
u32 enable_extd_tx_stats;
};
enum ath10k_state {

62
drivers/net/wireless/ath/ath10k/debug.c
View File

@ -2042,6 +2042,61 @@ static const struct file_operations fops_btcoex = {
.open = simple_open
};
static ssize_t ath10k_write_enable_extd_tx_stats(struct file *file,
const char __user *ubuf,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
u32 filter;
int ret;
if (kstrtouint_from_user(ubuf, count, 0, &filter))
return -EINVAL;
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH10K_STATE_ON) {
ar->debug.enable_extd_tx_stats = filter;
ret = count;
goto out;
}
if (filter == ar->debug.enable_extd_tx_stats) {
ret = count;
goto out;
}
ar->debug.enable_extd_tx_stats = filter;
ret = count;
out:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static ssize_t ath10k_read_enable_extd_tx_stats(struct file *file,
char __user *ubuf,
size_t count, loff_t *ppos)
{
char buf[32];
struct ath10k *ar = file->private_data;
int len = 0;
mutex_lock(&ar->conf_mutex);
len = scnprintf(buf, sizeof(buf) - len, "%08x\n",
ar->debug.enable_extd_tx_stats);
mutex_unlock(&ar->conf_mutex);
return simple_read_from_buffer(ubuf, count, ppos, buf, len);
}
static const struct file_operations fops_enable_extd_tx_stats = {
.read = ath10k_read_enable_extd_tx_stats,
.write = ath10k_write_enable_extd_tx_stats,
.open = simple_open
};
static ssize_t ath10k_write_peer_stats(struct file *file,
const char __user *ubuf,
size_t count, loff_t *ppos)
@ -2454,10 +2509,15 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("btcoex", 0644, ar->debug.debugfs_phy, ar,
&fops_btcoex);
if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
debugfs_create_file("peer_stats", 0644, ar->debug.debugfs_phy, ar,
&fops_peer_stats);
debugfs_create_file("enable_extd_tx_stats", 0644,
ar->debug.debugfs_phy, ar,
&fops_enable_extd_tx_stats);
}
debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar,
&fops_fw_checksums);

9
drivers/net/wireless/ath/ath10k/debug.h
View File

@ -128,6 +128,10 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
return ar->debug.fw_dbglog_level;
}
static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
{
return ar->debug.enable_extd_tx_stats;
}
#else
static inline int ath10k_debug_start(struct ath10k *ar)
@ -190,6 +194,11 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
return 0;
}
static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
{
return 0;
}
#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
#define ath10k_debug_get_et_strings NULL