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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: ath10k@lists.infradead.org
Subject: [PATCH v5 3/7] ath10k: save firmware debug log messages
Date: Fri, 08 Aug 2014 23:28:55 +0300	[thread overview]
Message-ID: <20140808202855.20713.57686.stgit@potku.adurom.net> (raw)
In-Reply-To: <20140808201815.20713.85582.stgit@potku.adurom.net>

From: Ben Greear <greearb@candelatech.com>

They may be dumped through the firmware dump debugfs
file.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath10k/wmi.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index fffb15b1b50b..cd79858016f3 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1210,6 +1210,12 @@ static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
 
 	trace_ath10k_wmi_dbglog(skb->data, skb->len);
 
+	/* First 4 bytes are a messages-dropped-due-to-overflow counter,
+	 * and should not be recorded in the dbglog buffer, so we skip
+	 * them.
+	 */
+	ath10k_debug_dbglog_add(ar, skb->data + 4, skb->len - 4);
+
 	return 0;
 }
 


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  parent reply	other threads:[~2014-08-08 20:29 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-08 20:28 [PATCH v5 0/7] ath10k: firmware crash dump Kalle Valo
2014-08-08 20:28 ` [PATCH v5 1/7] ath10k: add ath10k_pci_diag_* helpers Kalle Valo
2014-08-08 20:28 ` [PATCH v5 2/7] ath10k: provide firmware crash info via debugfs Kalle Valo
2014-08-08 22:26   ` Ben Greear
2014-08-09  5:52     ` Kalle Valo
2014-08-08 20:28 ` Kalle Valo [this message]
2014-08-08 20:29 ` [PATCH v5 4/7] ath10k: save firmware stack upon firmware crash Kalle Valo
2014-08-08 20:29 ` [PATCH v5 5/7] ath10k: dump exception stack contents on " Kalle Valo
2014-08-08 20:29 ` [PATCH v5 6/7] ath10k: save firmware RAM and ROM BSS sections on crash Kalle Valo
2014-08-08 22:36   ` Ben Greear
2014-08-09  6:05     ` Kalle Valo
2014-08-09 16:54       ` Ben Greear
2014-08-09 17:31         ` Kalle Valo
2014-08-08 20:29 ` [PATCH v5 7/7] ath10k: rename ath10k_pci_hif_dump_area() to ath10k_pci_firmware_crashed() Kalle Valo
2014-08-08 21:32 ` [PATCH v5 0/7] ath10k: firmware crash dump Ben Greear
2014-08-09  5:50   ` Kalle Valo
2014-08-09 16:51     ` Ben Greear

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