[PATCH 1/1] ath10k: add helper method to grab debug stats.
greearb at candelatech.com
greearb at candelatech.com
Tue Apr 1 13:55:40 EDT 2014
From: Ben Greear <greearb at candelatech.com>
It can be nice to update the firmware's stats while
debugging other bits of the driver, so add helper method
to do this.
Signed-off-by: Ben Greear <greearb at candelatech.com>
---
drivers/net/wireless/ath/ath10k/debug.c | 26 +++++++++++++++++---------
drivers/net/wireless/ath/ath10k/debug.h | 2 ++
2 files changed, 19 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index f562ac5..5813286 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -283,6 +283,21 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
complete(&ar->debug.event_stats_compl);
}
+int ath10k_refresh_peer_stats(struct ath10k *ar)
+{
+ int ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
+ if (ret) {
+ ath10k_warn("could not request stats (%d)\n", ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&ar->debug.event_stats_compl, 1*HZ);
+ if (ret <= 0)
+ return ret;
+
+ return 0;
+}
+
static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -291,7 +306,6 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
char *buf = NULL;
unsigned int len = 0, buf_len = 8000;
ssize_t ret_cnt = 0;
- long left;
int i;
int ret;
@@ -306,14 +320,8 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
if (!buf)
goto exit;
- ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
- if (ret) {
- ath10k_warn("could not request stats (%d)\n", ret);
- goto exit;
- }
-
- left = wait_for_completion_timeout(&ar->debug.event_stats_compl, 1*HZ);
- if (left <= 0)
+ ret = ath10k_refresh_peer_stats(ar);
+ if (ret)
goto exit;
spin_lock_bh(&ar->data_lock);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 12573fa..e5d1391 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -135,4 +135,6 @@ struct dbglog_hdr_s {
void ath10k_dbg_print_fw_dbg_buffer(u8 *buffer, int len, const char* lvl);
+int ath10k_refresh_peer_stats(struct ath10k *ar);
+
#endif /* _DEBUG_H_ */
--
1.7.11.7
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