From patchwork Thu May 22 05:02:31 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bing Zhao X-Patchwork-Id: 4220261 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D00B99F1CD for ; Thu, 22 May 2014 05:03:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EE8AA202EB for ; Thu, 22 May 2014 05:03:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 23DB1202E6 for ; Thu, 22 May 2014 05:03:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751539AbaEVFDF (ORCPT ); Thu, 22 May 2014 01:03:05 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:10939 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751514AbaEVFDE (ORCPT ); Thu, 22 May 2014 01:03:04 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.14.5/8.14.5) with SMTP id s4M52dXG023677; Wed, 21 May 2014 22:02:39 -0700 Received: from sc-owa03.marvell.com ([199.233.58.149]) by mx0b-0016f401.pphosted.com with ESMTP id 1m0mya4mjx-17 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Wed, 21 May 2014 22:02:38 -0700 Received: from maili.marvell.com (10.93.76.43) by sc-owa03.marvell.com (10.93.76.24) with Microsoft SMTP Server id 8.3.327.1; Wed, 21 May 2014 22:02:36 -0700 Received: from u910-64.marvell.com (unknown [10.80.112.61]) by maili.marvell.com (Postfix) with ESMTP id DE78D3F7041; Wed, 21 May 2014 22:02:35 -0700 (PDT) From: Bing Zhao To: CC: "John W. Linville" , Avinash Patil , Amitkumar Karwar , Maithili Hinge , Xinming Hu , Bing Zhao Subject: [PATCH 5/5] mwifiex: update seq number correctly for packets from TDLS peer Date: Wed, 21 May 2014 22:02:31 -0700 Message-ID: <1400734951-6851-5-git-send-email-bzhao@marvell.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1400734951-6851-1-git-send-email-bzhao@marvell.com> References: <1400734951-6851-1-git-send-email-bzhao@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.11.96, 1.0.14, 0.0.0000 definitions=2014-05-22_02:2014-05-22, 2014-05-22, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1405220065 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: Avinash Patil This patch adds handling of updating rx sequence number for packets received from TDLS peer. Current implementation of mwifiex_queueing_ra_based assumes station would always receive packets from AP which is not true in case of TDLS. Fix this by adding this case. Signed-off-by: Avinash Patil Signed-off-by: Bing Zhao --- drivers/net/wireless/mwifiex/fw.h | 3 ++- drivers/net/wireless/mwifiex/sta_rx.c | 16 ++++++++++++++-- 2 files changed, 16 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index ee59508..42eaeda 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -539,6 +539,7 @@ struct mwifiex_ie_types_data { #define MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET 0x01 #define MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET 0x08 #define MWIFIEX_TXPD_FLAGS_TDLS_PACKET 0x10 +#define MWIFIEX_RXPD_FLAGS_TDLS_PACKET 0x01 struct txpd { u8 bss_type; @@ -581,7 +582,7 @@ struct rxpd { * [Bit 7] Reserved */ u8 ht_info; - u8 reserved; + u8 flags; } __packed; struct uap_txpd { diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index ed26387..8b639d7 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -183,6 +183,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, struct rx_packet_hdr *rx_pkt_hdr; u8 ta[ETH_ALEN]; u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num; + struct mwifiex_sta_node *sta_ptr; local_rx_pd = (struct rxpd *) (skb->data); rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type); @@ -213,14 +214,25 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, * If the packet is not an unicast packet then send the packet * directly to os. Don't pass thru rx reordering */ - if (!IS_11N_ENABLED(priv) || + if ((!IS_11N_ENABLED(priv) && + !(ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && + !(local_rx_pd->flags & MWIFIEX_RXPD_FLAGS_TDLS_PACKET))) || !ether_addr_equal_unaligned(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest)) { mwifiex_process_rx_packet(priv, skb); return ret; } - if (mwifiex_queuing_ra_based(priv)) { + if (mwifiex_queuing_ra_based(priv) || + (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && + local_rx_pd->flags & MWIFIEX_RXPD_FLAGS_TDLS_PACKET)) { memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN); + if (local_rx_pd->flags & MWIFIEX_RXPD_FLAGS_TDLS_PACKET && + local_rx_pd->priority < MAX_NUM_TID) { + sta_ptr = mwifiex_get_sta_entry(priv, ta); + if (sta_ptr) + sta_ptr->rx_seq[local_rx_pd->priority] = + le16_to_cpu(local_rx_pd->seq_num); + } } else { if (rx_pkt_type != PKT_TYPE_BAR) priv->rx_seq[local_rx_pd->priority] = seq_num;