From patchwork Mon Jan 12 19:41:43 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 5615911 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 361F0C058D for ; Mon, 12 Jan 2015 19:42:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 677C1204CF for ; Mon, 12 Jan 2015 19:42:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A262204D8 for ; Mon, 12 Jan 2015 19:42:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754175AbbALTme (ORCPT ); Mon, 12 Jan 2015 14:42:34 -0500 Received: from mail2.candelatech.com ([208.74.158.173]:34675 "EHLO mail2.candelatech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753578AbbALTmI (ORCPT ); Mon, 12 Jan 2015 14:42:08 -0500 Received: from ben-dt2.candelatech.com. (unknown [50.251.239.81]) by mail2.candelatech.com (Postfix) with ESMTP id BBEC740D1BD; Mon, 12 Jan 2015 11:42:07 -0800 (PST) From: greearb@candelatech.com To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Ben Greear Subject: [PATCH 2/8] ath10k: add wmi-id to htc credits debugging. Date: Mon, 12 Jan 2015 11:41:43 -0800 Message-Id: <1421091709-19891-2-git-send-email-greearb@candelatech.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1421091709-19891-1-git-send-email-greearb@candelatech.com> References: <1421091709-19891-1-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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 This helps when trying to figure out exactly which commands are consuming credits when trying to debug wmi credit hangs. --- drivers/net/wireless/ath/ath10k/htc.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index d56e7f6..16b939a 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -137,9 +137,18 @@ int ath10k_htc_send(struct ath10k_htc *htc, goto err_pull; } ep->tx_credits -= credits; - ath10k_dbg(ar, ATH10K_DBG_HTC, - "htc ep %d consumed %d credits (total %d)\n", - eid, credits, ep->tx_credits); + if (eid == ar->wmi.eid) { + struct wmi_cmd_hdr* hdr; + hdr = (struct wmi_cmd_hdr*)(skb->data + sizeof(struct ath10k_htc_hdr)); + ath10k_dbg(ar, ATH10K_DBG_HTC, + "htc ep %d consumed %d credits (total %d, wmi-cmd 0x%x)\n", + eid, credits, ep->tx_credits, __le32_to_cpu(hdr->cmd_id)); + } + else { + ath10k_dbg(ar, ATH10K_DBG_HTC, + "htc ep %d consumed %d credits (total %d)\n", + eid, credits, ep->tx_credits); + } spin_unlock_bh(&htc->tx_lock); }