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: 5615941 Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C6BED9F358 for ; Mon, 12 Jan 2015 19:43:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0DDBC204CF for ; Mon, 12 Jan 2015 19:43:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 436D020328 for ; Mon, 12 Jan 2015 19:43:19 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YAktO-0006Tl-Vn; Mon, 12 Jan 2015 19:43:15 +0000 Received: from mail2.candelatech.com ([208.74.158.173]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YAksd-0005kJ-Ne for ath10k@lists.infradead.org; Mon, 12 Jan 2015 19:42:28 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150112_114227_861837_868AE3A0 X-CRM114-Status: UNSURE ( 6.74 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: Ben Greear , linux-wireless@vger.kernel.org X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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); }