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Commit 348cd95c authored by Anilkumar Kolli's avatar Anilkumar Kolli Committed by Kalle Valo
Browse files

ath10k: add debugfs entry to enable extended tx stats 



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

Signed-off-by: default avatarAnilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 0189dbd7

drivers/net/wireless/ath/ath10k/core.h

+1 −0
Original line number Diff line number Diff line
@@ -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 {

drivers/net/wireless/ath/ath10k/debug.c

+61 −1
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ath/ath10k/debug.h

+9 −0
Original line number Diff line number Diff line
@@ -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