ATH10K Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: "Valo, Kalle" <kvalo@qca.qualcomm.com>
To: "Shajakhan, Mohammed Shafi (Mohammed Shafi)" <mohammed@qti.qualcomm.com>
Cc: "mohammed@codeaurora.org" <mohammed@codeaurora.org>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"ath10k@lists.infradead.org" <ath10k@lists.infradead.org>
Subject: Re: [PATCH v3] ath10k: Fix 10.4 extended peer stats update
Date: Thu, 30 Jun 2016 10:49:02 +0000	[thread overview]
Message-ID: <87r3bf54v6.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <87vb0r5529.fsf@kamboji.qca.qualcomm.com> (Kalle Valo's message of "Thu, 30 Jun 2016 13:44:46 +0300")

Kalle Valo <kvalo@qca.qualcomm.com> writes:

>> @@ -261,6 +263,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
>>  			.board = QCA4019_HW_1_0_BOARD_DATA_FILE,
>>  			.board_size = QCA4019_BOARD_DATA_SZ,
>>  			.board_ext_size = QCA4019_BOARD_EXT_DATA_SZ,
>> +			.extd_peer_stats = true,
>>  		},
>>  	},
>>  };
>
> This is not a hardware feature so hw_params is not really the right
> place to handle this. In the pending branch I tried to solve this a bit
> differently:
>
> https://git.kernel.org/cgit/linux/kernel/git/kvalo/ath.git/commit/?h=pending&id=ecf4daadc7677518ec7185dbddab959ac6e2db96
>
> I added a bool "extended" to struct ath10k_fw_stats which is used to
> detect if extended stats are used. Would that work? Please note that I
> have only compile tested the patch.

Here's a diff of what I did:

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 58932c09efc5..b734345ab598 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -180,7 +180,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 			.board = QCA99X0_HW_2_0_BOARD_DATA_FILE,
 			.board_size = QCA99X0_BOARD_DATA_SZ,
 			.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
-			.extd_peer_stats = true,
 		},
 	},
 	{
@@ -203,7 +202,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 			.board = QCA9984_HW_1_0_BOARD_DATA_FILE,
 			.board_size = QCA99X0_BOARD_DATA_SZ,
 			.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
-			.extd_peer_stats = true,
 		},
 	},
 	{
@@ -261,7 +259,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 			.board = QCA4019_HW_1_0_BOARD_DATA_FILE,
 			.board_size = QCA4019_BOARD_DATA_SZ,
 			.board_ext_size = QCA4019_BOARD_EXT_DATA_SZ,
-			.extd_peer_stats = true,
 		},
 	},
 };
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 73a0b1ae1559..3707d8a707a2 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -263,6 +263,7 @@ struct ath10k_fw_stats_pdev {
 };
 
 struct ath10k_fw_stats {
+	bool extended;
 	struct list_head pdevs;
 	struct list_head vdevs;
 	struct list_head peers;
@@ -754,7 +755,6 @@ struct ath10k {
 			const char *board;
 			size_t board_size;
 			size_t board_ext_size;
-			bool extd_peer_stats;
 		} fw;
 	} hw_params;
 
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 001c0a144614..355e1ae665f9 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -327,6 +327,7 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
 {
 	spin_lock_bh(&ar->data_lock);
 	ar->debug.fw_stats_done = false;
+	ar->debug.fw_stats.extended = false;
 	ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
 	ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
 	ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index af3d49af9eab..0da8a57e0ba7 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -19,14 +19,14 @@
 #include "debug.h"
 
 static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar,
-						     struct list_head *head)
+						     struct ath10k_fw_stats *stats)
 {
-	struct ieee80211_sta *sta;
 	struct ath10k_fw_extd_stats_peer *peer;
+	struct ieee80211_sta *sta;
 	struct ath10k_sta *arsta;
 
 	rcu_read_lock();
-	list_for_each_entry(peer, head, list) {
+	list_for_each_entry(peer, &stats->peers_extd, list) {
 		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
 						   NULL);
 		if (!sta)
@@ -38,13 +38,14 @@ static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar,
 }
 
 static void ath10k_sta_update_stats_rx_duration(struct ath10k *ar,
-						struct list_head *head)
-{	struct ieee80211_sta *sta;
+						struct ath10k_fw_stats *stats)
+{
 	struct ath10k_fw_stats_peer *peer;
+	struct ieee80211_sta *sta;
 	struct ath10k_sta *arsta;
 
 	rcu_read_lock();
-	list_for_each_entry(peer, head, list) {
+	list_for_each_entry(peer, &stats->peers, list) {
 		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
 						   NULL);
 		if (!sta)
@@ -58,11 +59,10 @@ static void ath10k_sta_update_stats_rx_duration(struct ath10k *ar,
 void ath10k_sta_update_rx_duration(struct ath10k *ar,
 				   struct ath10k_fw_stats *stats)
 {
-	if (ar->hw_params.fw.extd_peer_stats)
-		ath10k_sta_update_stats_rx_duration(ar, &stats->peers);
+	if (stats->extended)
+		ath10k_sta_update_extd_stats_rx_duration(ar, stats);
 	else
-		ath10k_sta_update_extd_stats_rx_duration(ar,
-							 &stats->peers_extd);
+		ath10k_sta_update_stats_rx_duration(ar, stats);
 }
 
 static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 5f2d423b1c33..16bd79716a6c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3008,6 +3008,8 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
 	if ((stats_id & WMI_10_4_STAT_PEER_EXTD) == 0)
 		return 0;
 
+	stats->extended = true;
+
 	for (i = 0; i < num_peer_stats; i++) {
 		const struct wmi_10_4_peer_extd_stats *src;
 		struct ath10k_fw_extd_stats_peer *dst;


-- 
Kalle Valo
_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

  reply	other threads:[~2016-06-30 10:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-02  7:13 [PATCH v3] ath10k: Fix 10.4 extended peer stats update Mohammed Shafi Shajakhan
2016-06-30 10:44 ` Valo, Kalle
2016-06-30 10:49   ` Valo, Kalle [this message]
2016-06-30 10:59     ` Mohammed Shafi Shajakhan
2016-06-30 11:09       ` Valo, Kalle
2016-06-30 19:49         ` Mohammed Shafi Shajakhan
2016-07-08  6:37 ` [v3] " Kalle Valo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87r3bf54v6.fsf@kamboji.qca.qualcomm.com \
    --to=kvalo@qca.qualcomm.com \
    --cc=ath10k@lists.infradead.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=mohammed@codeaurora.org \
    --cc=mohammed@qti.qualcomm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox