From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.candelatech.com ([208.74.158.172] helo=ns3.lanforge.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WV2vM-0000sf-4Q for ath10k@lists.infradead.org; Tue, 01 Apr 2014 17:56:36 +0000 From: greearb@candelatech.com Subject: [PATCH 1/1] ath10k: add helper method to grab debug stats. Date: Tue, 1 Apr 2014 10:55:40 -0700 Message-Id: <1396374940-21453-1-git-send-email-greearb@candelatech.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: ath10k@lists.infradead.org Cc: Ben Greear , linux-wireless@vger.kernel.org From: Ben Greear 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 --- 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 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k