From patchwork Fri Jun 20 04:48:12 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bing Zhao X-Patchwork-Id: 4386931 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9D744BEEAA for ; Fri, 20 Jun 2014 04:48:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 910152012D for ; Fri, 20 Jun 2014 04:48:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 798D420121 for ; Fri, 20 Jun 2014 04:48:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934412AbaFTEs2 (ORCPT ); Fri, 20 Jun 2014 00:48:28 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:39330 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932514AbaFTEs1 (ORCPT ); Fri, 20 Jun 2014 00:48:27 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.14.5/8.14.5) with SMTP id s5K4mDJa030269; Thu, 19 Jun 2014 21:48:13 -0700 Received: from sc-owa.marvell.com ([199.233.58.135]) by mx0a-0016f401.pphosted.com with ESMTP id 1mkqcrur1a-9 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Thu, 19 Jun 2014 21:48:13 -0700 Received: from maili.marvell.com (10.93.76.43) by SC-OWA.marvell.com (10.93.76.28) with Microsoft SMTP Server id 8.3.327.1; Thu, 19 Jun 2014 21:48:12 -0700 Received: from u910-64.marvell.com (unknown [10.80.112.61]) by maili.marvell.com (Postfix) with ESMTP id BD4463F703F; Thu, 19 Jun 2014 21:48:12 -0700 (PDT) From: Bing Zhao To: CC: "John W. Linville" , Thomas Gleixner , Johannes Berg , Amitkumar Karwar , Avinash Patil , Maithili Hinge , Chin-Ran Lo , Xinming Hu , Bing Zhao Subject: [PATCH v3] mwifiex: Use the proper interfaces Date: Thu, 19 Jun 2014 21:48:12 -0700 Message-ID: <1403239692-3352-1-git-send-email-bzhao@marvell.com> X-Mailer: git-send-email 1.8.2.3 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.12.52, 1.0.14, 0.0.0000 definitions=2014-06-20_02:2014-06-19, 2014-06-20, 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-1406200059 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: Thomas Gleixner Why is converting time formats so desired if there are proper interfaces for this? Signed-off-by: Thomas Gleixner Acked-by: Bing Zhao --- v3: don't use net_timedelta() (Johannes Berg) v2: remove unused variables v1: wireless: mwifiex: Use the proper interfaces drivers/net/wireless/mwifiex/cfg80211.c | 4 +--- drivers/net/wireless/mwifiex/main.c | 4 +--- drivers/net/wireless/mwifiex/tdls.c | 8 ++------ drivers/net/wireless/mwifiex/uap_txrx.c | 4 +--- drivers/net/wireless/mwifiex/wmm.c | 9 +-------- 5 files changed, 6 insertions(+), 23 deletions(-) diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 6ec2ee3..1a72b2f 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -121,7 +121,6 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len) u8 addr[ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; u16 pkt_len; u32 tx_control = 0, pkt_type = PKT_TYPE_MGMT; - struct timeval tv; pkt_len = len + ETH_ALEN; @@ -143,8 +142,7 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len) len - sizeof(struct ieee80211_hdr_3addr)); skb->priority = LOW_PRIO_TID; - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); + __net_timestamp(skb); return 0; } diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 1261d9a..657504c 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -609,7 +609,6 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct sk_buff *new_skb; struct mwifiex_txinfo *tx_info; - struct timeval tv; dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n", jiffies, priv->bss_type, priv->bss_num); @@ -656,8 +655,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) * firmware for aggregate delay calculation for stats and * MSDU lifetime expiry. */ - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); + __net_timestamp(skb); mwifiex_queue_tx_pkt(priv, skb); diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c index e73034f..3efbcbe 100644 --- a/drivers/net/wireless/mwifiex/tdls.c +++ b/drivers/net/wireless/mwifiex/tdls.c @@ -530,7 +530,6 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, { struct sk_buff *skb; struct mwifiex_txinfo *tx_info; - struct timeval tv; int ret; u16 skb_len; @@ -608,8 +607,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); + __net_timestamp(skb); mwifiex_queue_tx_pkt(priv, skb); return 0; @@ -702,7 +700,6 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer, { struct sk_buff *skb; struct mwifiex_txinfo *tx_info; - struct timeval tv; u8 *pos; u32 pkt_type, tx_control; u16 pkt_len, skb_len; @@ -767,8 +764,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer, pkt_len = skb->len - MWIFIEX_MGMT_FRAME_HEADER_SIZE - sizeof(pkt_len); memcpy(skb->data + MWIFIEX_MGMT_FRAME_HEADER_SIZE, &pkt_len, sizeof(pkt_len)); - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); + __net_timestamp(skb); mwifiex_queue_tx_pkt(priv, skb); return 0; diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index 57fa47d..ddfc3c6 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -96,7 +96,6 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, struct sk_buff *new_skb; struct mwifiex_txinfo *tx_info; int hdr_chop; - struct timeval tv; struct ethhdr *p_ethhdr; uap_rx_pd = (struct uap_rxpd *)(skb->data); @@ -192,8 +191,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, tx_info->pkt_len = skb->len; } - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); + __net_timestamp(skb); mwifiex_wmm_add_buf_txqueue(priv, skb); atomic_inc(&adapter->tx_pending); atomic_inc(&adapter->pending_bridged_pkts); diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 8cd123e..e8556b6 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -878,15 +878,8 @@ u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, const struct sk_buff *skb) { + u32 queue_delay = ktime_to_ms(ktime_sub(ktime_get(), skb->tstamp)); u8 ret_val; - struct timeval out_tstamp, in_tstamp; - u32 queue_delay; - - do_gettimeofday(&out_tstamp); - in_tstamp = ktime_to_timeval(skb->tstamp); - - queue_delay = (out_tstamp.tv_sec - in_tstamp.tv_sec) * 1000; - queue_delay += (out_tstamp.tv_usec - in_tstamp.tv_usec) / 1000; /* * Queue delay is passed as a uint8 in units of 2ms (ms shifted