Return-path: Received: from mail.candelatech.com ([208.74.158.172]:58472 "EHLO ns3.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751552Ab1AJHMD (ORCPT ); Mon, 10 Jan 2011 02:12:03 -0500 From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: ath9k-devel@venema.h4ckr.net, Ben Greear Subject: [PATCH RESEND 01/11] ath9k: Show some live tx-queue values in debugfs. Date: Sun, 9 Jan 2011 23:11:43 -0800 Message-Id: <1294643513-18820-2-git-send-email-greearb@candelatech.com> In-Reply-To: <1294643513-18820-1-git-send-email-greearb@candelatech.com> References: <1294643513-18820-1-git-send-email-greearb@candelatech.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ben Greear I thought this might help track down stuck queues, etc. Signed-off-by: Ben Greear --- :100644 100644 3586c43... 5075faa... M drivers/net/wireless/ath/ath9k/debug.c drivers/net/wireless/ath/ath9k/debug.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 3586c43..5075faa 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -589,6 +589,16 @@ static const struct file_operations fops_wiphy = { sc->debug.stats.txstats[WME_AC_VO].elem); \ } while(0) +#define PRX(str, elem) \ +do { \ + len += snprintf(buf + len, size - len, \ + "%s%13u%11u%10u%10u\n", str, \ + (unsigned int)(sc->tx.txq[WME_AC_BE].elem), \ + (unsigned int)(sc->tx.txq[WME_AC_BK].elem), \ + (unsigned int)(sc->tx.txq[WME_AC_VI].elem), \ + (unsigned int)(sc->tx.txq[WME_AC_VO].elem)); \ +} while(0) + static ssize_t read_file_xmit(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -619,6 +629,12 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("TX-Pkts-All: ", tx_pkts_all); PR("TX-Bytes-All: ", tx_bytes_all); + PRX("axq-qnum: ", axq_qnum); + PRX("axq-depth: ", axq_depth); + PRX("axq-stopped ", stopped); + PRX("tx-in-progress ", axq_tx_inprogress); + PRX("pending-frames ", pending_frames); + if (len > size) len = size; -- 1.7.2.3