From patchwork Wed Jun 4 18:01:40 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 4296251 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B2201BEEAA for ; Wed, 4 Jun 2014 18:01:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DC855201C7 for ; Wed, 4 Jun 2014 18:01:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04414201DE for ; Wed, 4 Jun 2014 18:01:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751036AbaFDSBz (ORCPT ); Wed, 4 Jun 2014 14:01:55 -0400 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 Received: from ben-dt2.candelatech.com (firewall.candelatech.com [70.89.124.249]) by mail2.candelatech.com (Postfix) with ESMTP id 5234440BDE9; Wed, 4 Jun 2014 11:01:52 -0700 (PDT) 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> X-Mailer: git-send-email 1.7.11.7 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 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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; }