From patchwork Fri Sep 18 13:32:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 7216381 X-Patchwork-Delegate: kvalo@adurom.com 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 6D73BBEEC1 for ; Fri, 18 Sep 2015 13:33:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7BC7420839 for ; Fri, 18 Sep 2015 13:33:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72A042082D for ; Fri, 18 Sep 2015 13:33:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752784AbbIRNdJ (ORCPT ); Fri, 18 Sep 2015 09:33:09 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:11450 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752774AbbIRNdG (ORCPT ); Fri, 18 Sep 2015 09:33:06 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.15.0.59/8.15.0.59) with SMTP id t8IDOkxU030872 for ; Fri, 18 Sep 2015 06:33:06 -0700 Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0b-0016f401.pphosted.com with ESMTP id 1wy3qm7eqj-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Fri, 18 Sep 2015 06:33:06 -0700 Received: from SC-EXCH02.marvell.com (10.93.176.82) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Fri, 18 Sep 2015 06:33:03 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server id 15.0.1044.25 via Frontend Transport; Fri, 18 Sep 2015 06:33:03 -0700 Received: from pe-lt101 (unknown [10.31.130.121]) by maili.marvell.com (Postfix) with ESMTP id D0FDA3F7040; Fri, 18 Sep 2015 06:33:03 -0700 (PDT) Received: from pe-lt101 (pe-lt077 [127.0.0.1]) by pe-lt101 (8.14.4/8.14.4) with ESMTP id t8IDWnqr003045; Fri, 18 Sep 2015 06:32:49 -0700 Received: (from root@localhost) by pe-lt101 (8.14.4/8.14.4/Submit) id t8IDWnTS003044; Fri, 18 Sep 2015 06:32:49 -0700 From: Amitkumar Karwar To: CC: Cathy Luo , Nishant Sarmukadam , Zhaoyang Liu , Amitkumar Karwar Subject: [PATCH 09/16] mwifiex: correct paused tx data packet counter Date: Fri, 18 Sep 2015 06:32:11 -0700 Message-ID: <1442583138-2979-10-git-send-email-akarwar@marvell.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1442583138-2979-1-git-send-email-akarwar@marvell.com> References: <1442583138-2979-1-git-send-email-akarwar@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2015-09-18_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=inbound_notspam policy=inbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1509180180 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: Zhaoyang Liu This patch fixes observed issues while updating counter for number of paused data packets in wmm queue when trying to delete packet or delete station entry. Signed-off-by: Zhaoyang Liu Signed-off-by: Amitkumar Karwar --- drivers/net/wireless/mwifiex/uap_txrx.c | 10 +++++++--- drivers/net/wireless/mwifiex/wmm.c | 9 +++++++-- 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index 8766741..74d5d72 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -31,7 +31,8 @@ */ static bool mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv, - struct list_head *ra_list_head) + struct list_head *ra_list_head, + int tid) { struct mwifiex_ra_list_tbl *ra_list; struct sk_buff *skb, *tmp; @@ -49,7 +50,10 @@ mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv, __skb_unlink(skb, &ra_list->skb_head); mwifiex_write_data_complete(adapter, skb, 0, -1); - atomic_dec(&priv->wmm.tx_pkts_queued); + if (ra_list->tx_paused) + priv->wmm.pkts_paused[tid]--; + else + atomic_dec(&priv->wmm.tx_pkts_queued); pkt_deleted = true; } if ((atomic_read(&adapter->pending_bridged_pkts) <= @@ -77,7 +81,7 @@ static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv) if (priv->del_list_idx == MAX_NUM_TID) priv->del_list_idx = 0; ra_list = &priv->wmm.tid_tbl_ptr[priv->del_list_idx].ra_list; - if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list)) { + if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list, i)) { priv->del_list_idx++; break; } diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 173d366..8e30fb3 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -160,7 +160,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra) ra_list->tdls_link = false; ra_list->ba_status = BA_SETUP_NONE; ra_list->amsdu_in_ampdu = false; - ra_list->tx_paused = false; if (!mwifiex_queuing_ra_based(priv)) { if (mwifiex_is_tdls_link_setup (mwifiex_get_tdls_link_status(priv, ra))) { @@ -173,6 +172,8 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra) } else { spin_lock_irqsave(&priv->sta_list_spinlock, flags); node = mwifiex_get_sta_entry(priv, ra); + if (node) + ra_list->tx_paused = node->tx_pause; ra_list->is_11n_enabled = mwifiex_is_sta_11n_enabled(priv, node); if (ra_list->is_11n_enabled) @@ -737,7 +738,11 @@ mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr) if (!ra_list) continue; mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list); - atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued); + if (ra_list->tx_paused) + priv->wmm.pkts_paused[i] -= ra_list->total_pkt_count; + else + atomic_sub(ra_list->total_pkt_count, + &priv->wmm.tx_pkts_queued); list_del(&ra_list->list); kfree(ra_list); }