Return-path: Received: from mail2.candelatech.com ([208.74.158.173]:52920 "EHLO mail2.candelatech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750750AbaFDSBw (ORCPT ); Wed, 4 Jun 2014 14:01:52 -0400 From: greearb@candelatech.com To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Ben Greear Subject: [PATCH 2/4] ath10k: save firmware debug log messages. Date: Wed, 4 Jun 2014 11:01:40 -0700 Message-Id: <1401904902-5842-2-git-send-email-greearb@candelatech.com> (sfid-20140604_200158_149100_FED8ABF0) In-Reply-To: <1401904902-5842-1-git-send-email-greearb@candelatech.com> References: <1401904902-5842-1-git-send-email-greearb@candelatech.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ben Greear They may be dumped through the firmware dump debugfs file. Signed-off-by: Ben Greear --- 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 4b7782a..40a1d8d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1089,6 +1089,12 @@ 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_dbg_save_fw_dbg_buffer(ar, skb->data + 4, skb->len - 4); + return 0; } -- 1.7.11.7