From patchwork Mon Apr 21 04:53:02 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gang ZHAO X-Patchwork-Id: 4022351 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 A7931BFF02 for ; Mon, 21 Apr 2014 04:55:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7BBCC2021B for ; Mon, 21 Apr 2014 04:55:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BBAA20218 for ; Mon, 21 Apr 2014 04:55:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751659AbaDUEzR (ORCPT ); Mon, 21 Apr 2014 00:55:17 -0400 Received: from mail-pa0-f51.google.com ([209.85.220.51]:53591 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751604AbaDUEzN (ORCPT ); Mon, 21 Apr 2014 00:55:13 -0400 Received: by mail-pa0-f51.google.com with SMTP id kq14so3356974pab.10 for ; Sun, 20 Apr 2014 21:55:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=Yw38CpdM4aSWIDrYyM0AWw/rdpHuxBDqUevMIG2RruY=; b=ChfmejzuUN/q6CPJb+XWwoxNT/CAFdAbKTve3EJNafST6Uks6A/xbT2WrQMY4gmqQW 22OByZWTWeItwHSOJHNKUCYs5XVWXquPL5JQ/qOtsYJVHJcrwTCGTgGoMMxlossHQkgt Drx06lZu/TB0puCKucLbN8iYTPyr1d/QiICDbqCLdautmPiEwiYW42Eq9gdOqv59YsWk UjKNCEZMxaoTXrW3YHnIdsPNseot5Bz7pYEIvbThxd58TyFb9JwJFZVtvMdZnKwj0IyX gJzafZ2IjhL/rbQ/2F9jTWOZTnYxPuVW7qcP9g7mcy3AuCo9+PZgDrLgbiu4NEcOduVt UvfQ== X-Received: by 10.68.220.103 with SMTP id pv7mr15353391pbc.17.1398056113295; Sun, 20 Apr 2014 21:55:13 -0700 (PDT) Received: from localhost.localdomain ([61.157.126.13]) by mx.google.com with ESMTPSA id gj9sm75124104pbc.7.2014.04.20.21.55.09 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 20 Apr 2014 21:55:12 -0700 (PDT) From: "Zhao, Gang" To: Cc: Johannes Berg Subject: [PATCH 07/12] cfg80211: change pointer name Date: Mon, 21 Apr 2014 12:53:02 +0800 Message-Id: <232462c1fa7d8bf4bb2f81db0cd678ddf5a52451.1398055854.git.gamerh2o@gmail.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, 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 Name "dev" is too common and ambiguous, let all the pointer name pointing to struct cfg80211_registered_device be "rdev". This can improve code readability and consistency(since other places have already called it rdev). Signed-off-by: Zhao, Gang --- net/wireless/core.h | 4 +- net/wireless/nl80211.c | 258 ++++++++++++++++++++++++------------------------- net/wireless/scan.c | 130 ++++++++++++------------- 3 files changed, 196 insertions(+), 196 deletions(-) diff --git a/net/wireless/core.h b/net/wireless/core.h index 5bee6cc..c65f4a9 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -251,8 +251,8 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, void ieee80211_set_bitrate_flags(struct wiphy *wiphy); -void cfg80211_bss_expire(struct cfg80211_registered_device *dev); -void cfg80211_bss_age(struct cfg80211_registered_device *dev, +void cfg80211_bss_expire(struct cfg80211_registered_device *rdev); +void cfg80211_bss_age(struct cfg80211_registered_device *rdev, unsigned long age_secs); /* IBSS */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 232d15c..9edbb5f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1013,42 +1013,42 @@ static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev, } static int nl80211_send_wowlan(struct sk_buff *msg, - struct cfg80211_registered_device *dev, + struct cfg80211_registered_device *rdev, bool large) { struct nlattr *nl_wowlan; - if (!dev->wiphy.wowlan) + if (!rdev->wiphy.wowlan) return 0; nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED); if (!nl_wowlan) return -ENOBUFS; - if (((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_ANY) && + if (((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_ANY) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) || - ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_DISCONNECT) && + ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_DISCONNECT) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) || - ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT) && + ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) || - ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) && + ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) || - ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && + ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) || - ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) && + ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) || - ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) && + ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) || - ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE) && + ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE))) return -ENOBUFS; - if (dev->wiphy.wowlan->n_patterns) { + if (rdev->wiphy.wowlan->n_patterns) { struct nl80211_pattern_support pat = { - .max_patterns = dev->wiphy.wowlan->n_patterns, - .min_pattern_len = dev->wiphy.wowlan->pattern_min_len, - .max_pattern_len = dev->wiphy.wowlan->pattern_max_len, - .max_pkt_offset = dev->wiphy.wowlan->max_pkt_offset, + .max_patterns = rdev->wiphy.wowlan->n_patterns, + .min_pattern_len = rdev->wiphy.wowlan->pattern_min_len, + .max_pattern_len = rdev->wiphy.wowlan->pattern_max_len, + .max_pkt_offset = rdev->wiphy.wowlan->max_pkt_offset, }; if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN, @@ -1056,7 +1056,7 @@ static int nl80211_send_wowlan(struct sk_buff *msg, return -ENOBUFS; } - if (large && nl80211_send_wowlan_tcp_caps(dev, msg)) + if (large && nl80211_send_wowlan_tcp_caps(rdev, msg)) return -ENOBUFS; nla_nest_end(msg, nl_wowlan); @@ -1066,19 +1066,19 @@ static int nl80211_send_wowlan(struct sk_buff *msg, #endif static int nl80211_send_coalesce(struct sk_buff *msg, - struct cfg80211_registered_device *dev) + struct cfg80211_registered_device *rdev) { struct nl80211_coalesce_rule_support rule; - if (!dev->wiphy.coalesce) + if (!rdev->wiphy.coalesce) return 0; - rule.max_rules = dev->wiphy.coalesce->n_rules; - rule.max_delay = dev->wiphy.coalesce->max_delay; - rule.pat.max_patterns = dev->wiphy.coalesce->n_patterns; - rule.pat.min_pattern_len = dev->wiphy.coalesce->pattern_min_len; - rule.pat.max_pattern_len = dev->wiphy.coalesce->pattern_max_len; - rule.pat.max_pkt_offset = dev->wiphy.coalesce->max_pkt_offset; + rule.max_rules = rdev->wiphy.coalesce->n_rules; + rule.max_delay = rdev->wiphy.coalesce->max_delay; + rule.pat.max_patterns = rdev->wiphy.coalesce->n_patterns; + rule.pat.min_pattern_len = rdev->wiphy.coalesce->pattern_min_len; + rule.pat.max_pattern_len = rdev->wiphy.coalesce->pattern_max_len; + rule.pat.max_pkt_offset = rdev->wiphy.coalesce->max_pkt_offset; if (nla_put(msg, NL80211_ATTR_COALESCE_RULE, sizeof(rule), &rule)) return -ENOBUFS; @@ -1209,7 +1209,7 @@ struct nl80211_dump_wiphy_state { bool split; }; -static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, +static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, struct sk_buff *msg, u32 portid, u32 seq, int flags, struct nl80211_dump_wiphy_state *state) { @@ -1221,7 +1221,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, struct ieee80211_channel *chan; int i; const struct ieee80211_txrx_stypes *mgmt_stypes = - dev->wiphy.mgmt_stypes; + rdev->wiphy.mgmt_stypes; u32 features; hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_WIPHY); @@ -1231,9 +1231,9 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, if (WARN_ON(!state)) return -EINVAL; - if (nla_put_u32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx) || + if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || nla_put_string(msg, NL80211_ATTR_WIPHY_NAME, - wiphy_name(&dev->wiphy)) || + wiphy_name(&rdev->wiphy)) || nla_put_u32(msg, NL80211_ATTR_GENERATION, cfg80211_rdev_list_generation)) goto nla_put_failure; @@ -1241,43 +1241,43 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, switch (state->split_start) { case 0: if (nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_SHORT, - dev->wiphy.retry_short) || + rdev->wiphy.retry_short) || nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_LONG, - dev->wiphy.retry_long) || + rdev->wiphy.retry_long) || nla_put_u32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, - dev->wiphy.frag_threshold) || + rdev->wiphy.frag_threshold) || nla_put_u32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, - dev->wiphy.rts_threshold) || + rdev->wiphy.rts_threshold) || nla_put_u8(msg, NL80211_ATTR_WIPHY_COVERAGE_CLASS, - dev->wiphy.coverage_class) || + rdev->wiphy.coverage_class) || nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS, - dev->wiphy.max_scan_ssids) || + rdev->wiphy.max_scan_ssids) || nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS, - dev->wiphy.max_sched_scan_ssids) || + rdev->wiphy.max_sched_scan_ssids) || nla_put_u16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN, - dev->wiphy.max_scan_ie_len) || + rdev->wiphy.max_scan_ie_len) || nla_put_u16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN, - dev->wiphy.max_sched_scan_ie_len) || + rdev->wiphy.max_sched_scan_ie_len) || nla_put_u8(msg, NL80211_ATTR_MAX_MATCH_SETS, - dev->wiphy.max_match_sets)) + rdev->wiphy.max_match_sets)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) && + if ((rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) && nla_put_flag(msg, NL80211_ATTR_SUPPORT_IBSS_RSN)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) && + if ((rdev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) && nla_put_flag(msg, NL80211_ATTR_SUPPORT_MESH_AUTH)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) && + if ((rdev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) && nla_put_flag(msg, NL80211_ATTR_SUPPORT_AP_UAPSD)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) && + if ((rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) && nla_put_flag(msg, NL80211_ATTR_ROAM_SUPPORT)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) && + if ((rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) && nla_put_flag(msg, NL80211_ATTR_TDLS_SUPPORT)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) && + if ((rdev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) && nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP)) goto nla_put_failure; state->split_start++; @@ -1285,35 +1285,35 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, break; case 1: if (nla_put(msg, NL80211_ATTR_CIPHER_SUITES, - sizeof(u32) * dev->wiphy.n_cipher_suites, - dev->wiphy.cipher_suites)) + sizeof(u32) * rdev->wiphy.n_cipher_suites, + rdev->wiphy.cipher_suites)) goto nla_put_failure; if (nla_put_u8(msg, NL80211_ATTR_MAX_NUM_PMKIDS, - dev->wiphy.max_num_pmkids)) + rdev->wiphy.max_num_pmkids)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL) && + if ((rdev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL) && nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE)) goto nla_put_failure; if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX, - dev->wiphy.available_antennas_tx) || + rdev->wiphy.available_antennas_tx) || nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX, - dev->wiphy.available_antennas_rx)) + rdev->wiphy.available_antennas_rx)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) && + if ((rdev->wiphy.flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) && nla_put_u32(msg, NL80211_ATTR_PROBE_RESP_OFFLOAD, - dev->wiphy.probe_resp_offload)) + rdev->wiphy.probe_resp_offload)) goto nla_put_failure; - if ((dev->wiphy.available_antennas_tx || - dev->wiphy.available_antennas_rx) && - dev->ops->get_antenna) { + if ((rdev->wiphy.available_antennas_tx || + rdev->wiphy.available_antennas_rx) && + rdev->ops->get_antenna) { u32 tx_ant = 0, rx_ant = 0; int res; - res = rdev_get_antenna(dev, &tx_ant, &rx_ant); + res = rdev_get_antenna(rdev, &tx_ant, &rx_ant); if (!res) { if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX, @@ -1330,7 +1330,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, break; case 2: if (nl80211_put_iftypes(msg, NL80211_ATTR_SUPPORTED_IFTYPES, - dev->wiphy.interface_modes)) + rdev->wiphy.interface_modes)) goto nla_put_failure; state->split_start++; if (state->split) @@ -1344,7 +1344,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; - sband = dev->wiphy.bands[band]; + sband = rdev->wiphy.bands[band]; if (!sband) continue; @@ -1421,7 +1421,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, i = 0; #define CMD(op, n) \ do { \ - if (dev->ops->op) { \ + if (rdev->ops->op) { \ i++; \ if (nla_put_u32(msg, i, NL80211_CMD_ ## n)) \ goto nla_put_failure; \ @@ -1445,32 +1445,32 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, CMD(set_pmksa, SET_PMKSA); CMD(del_pmksa, DEL_PMKSA); CMD(flush_pmksa, FLUSH_PMKSA); - if (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) + if (rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) CMD(remain_on_channel, REMAIN_ON_CHANNEL); CMD(set_bitrate_mask, SET_TX_BITRATE_MASK); CMD(mgmt_tx, FRAME); CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL); - if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) { + if (rdev->wiphy.flags & WIPHY_FLAG_NETNS_OK) { i++; if (nla_put_u32(msg, i, NL80211_CMD_SET_WIPHY_NETNS)) goto nla_put_failure; } - if (dev->ops->set_monitor_channel || dev->ops->start_ap || - dev->ops->join_mesh) { + if (rdev->ops->set_monitor_channel || rdev->ops->start_ap || + rdev->ops->join_mesh) { i++; if (nla_put_u32(msg, i, NL80211_CMD_SET_CHANNEL)) goto nla_put_failure; } CMD(set_wds_peer, SET_WDS_PEER); - if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) { + if (rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) { CMD(tdls_mgmt, TDLS_MGMT); CMD(tdls_oper, TDLS_OPER); } - if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) + if (rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) CMD(sched_scan_start, START_SCHED_SCAN); CMD(probe_client, PROBE_CLIENT); CMD(set_noack_map, SET_NOACK_MAP); - if (dev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS) { + if (rdev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS) { i++; if (nla_put_u32(msg, i, NL80211_CMD_REGISTER_BEACONS)) goto nla_put_failure; @@ -1480,7 +1480,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, if (state->split) { CMD(crit_proto_start, CRIT_PROTOCOL_START); CMD(crit_proto_stop, CRIT_PROTOCOL_STOP); - if (dev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH) + if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH) CMD(channel_switch, CHANNEL_SWITCH); } CMD(set_qos_map, SET_QOS_MAP); @@ -1491,13 +1491,13 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, #undef CMD - if (dev->ops->connect || dev->ops->auth) { + if (rdev->ops->connect || rdev->ops->auth) { i++; if (nla_put_u32(msg, i, NL80211_CMD_CONNECT)) goto nla_put_failure; } - if (dev->ops->disconnect || dev->ops->deauth) { + if (rdev->ops->disconnect || rdev->ops->deauth) { i++; if (nla_put_u32(msg, i, NL80211_CMD_DISCONNECT)) goto nla_put_failure; @@ -1508,14 +1508,14 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, if (state->split) break; case 5: - if (dev->ops->remain_on_channel && - (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) && + if (rdev->ops->remain_on_channel && + (rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) && nla_put_u32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION, - dev->wiphy.max_remain_on_channel_duration)) + rdev->wiphy.max_remain_on_channel_duration)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX) && + if ((rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX) && nla_put_flag(msg, NL80211_ATTR_OFFCHANNEL_TX_OK)) goto nla_put_failure; @@ -1526,7 +1526,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, break; case 6: #ifdef CONFIG_PM - if (nl80211_send_wowlan(msg, dev, state->split)) + if (nl80211_send_wowlan(msg, rdev, state->split)) goto nla_put_failure; state->split_start++; if (state->split) @@ -1536,10 +1536,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, #endif case 7: if (nl80211_put_iftypes(msg, NL80211_ATTR_SOFTWARE_IFTYPES, - dev->wiphy.software_iftypes)) + rdev->wiphy.software_iftypes)) goto nla_put_failure; - if (nl80211_put_iface_combinations(&dev->wiphy, msg, + if (nl80211_put_iface_combinations(&rdev->wiphy, msg, state->split)) goto nla_put_failure; @@ -1547,12 +1547,12 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, if (state->split) break; case 8: - if ((dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) && + if ((rdev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) && nla_put_u32(msg, NL80211_ATTR_DEVICE_AP_SME, - dev->wiphy.ap_sme_capa)) + rdev->wiphy.ap_sme_capa)) goto nla_put_failure; - features = dev->wiphy.features; + features = rdev->wiphy.features; /* * We can only add the per-channel limit information if the * dump is split, otherwise it makes it too big. Therefore @@ -1563,16 +1563,16 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, if (nla_put_u32(msg, NL80211_ATTR_FEATURE_FLAGS, features)) goto nla_put_failure; - if (dev->wiphy.ht_capa_mod_mask && + if (rdev->wiphy.ht_capa_mod_mask && nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK, - sizeof(*dev->wiphy.ht_capa_mod_mask), - dev->wiphy.ht_capa_mod_mask)) + sizeof(*rdev->wiphy.ht_capa_mod_mask), + rdev->wiphy.ht_capa_mod_mask)) goto nla_put_failure; - if (dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME && - dev->wiphy.max_acl_mac_addrs && + if (rdev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME && + rdev->wiphy.max_acl_mac_addrs && nla_put_u32(msg, NL80211_ATTR_MAC_ACL_MAX, - dev->wiphy.max_acl_mac_addrs)) + rdev->wiphy.max_acl_mac_addrs)) goto nla_put_failure; /* @@ -1588,41 +1588,41 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, state->split_start++; break; case 9: - if (dev->wiphy.extended_capabilities && + if (rdev->wiphy.extended_capabilities && (nla_put(msg, NL80211_ATTR_EXT_CAPA, - dev->wiphy.extended_capabilities_len, - dev->wiphy.extended_capabilities) || + rdev->wiphy.extended_capabilities_len, + rdev->wiphy.extended_capabilities) || nla_put(msg, NL80211_ATTR_EXT_CAPA_MASK, - dev->wiphy.extended_capabilities_len, - dev->wiphy.extended_capabilities_mask))) + rdev->wiphy.extended_capabilities_len, + rdev->wiphy.extended_capabilities_mask))) goto nla_put_failure; - if (dev->wiphy.vht_capa_mod_mask && + if (rdev->wiphy.vht_capa_mod_mask && nla_put(msg, NL80211_ATTR_VHT_CAPABILITY_MASK, - sizeof(*dev->wiphy.vht_capa_mod_mask), - dev->wiphy.vht_capa_mod_mask)) + sizeof(*rdev->wiphy.vht_capa_mod_mask), + rdev->wiphy.vht_capa_mod_mask)) goto nla_put_failure; state->split_start++; break; case 10: - if (nl80211_send_coalesce(msg, dev)) + if (nl80211_send_coalesce(msg, rdev)) goto nla_put_failure; - if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) && + if ((rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) && (nla_put_flag(msg, NL80211_ATTR_SUPPORT_5_MHZ) || nla_put_flag(msg, NL80211_ATTR_SUPPORT_10_MHZ))) goto nla_put_failure; - if (dev->wiphy.max_ap_assoc_sta && + if (rdev->wiphy.max_ap_assoc_sta && nla_put_u32(msg, NL80211_ATTR_MAX_AP_ASSOC_STA, - dev->wiphy.max_ap_assoc_sta)) + rdev->wiphy.max_ap_assoc_sta)) goto nla_put_failure; state->split_start++; break; case 11: - if (dev->wiphy.n_vendor_commands) { + if (rdev->wiphy.n_vendor_commands) { const struct nl80211_vendor_cmd_info *info; struct nlattr *nested; @@ -1630,15 +1630,15 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, if (!nested) goto nla_put_failure; - for (i = 0; i < dev->wiphy.n_vendor_commands; i++) { - info = &dev->wiphy.vendor_commands[i].info; + for (i = 0; i < rdev->wiphy.n_vendor_commands; i++) { + info = &rdev->wiphy.vendor_commands[i].info; if (nla_put(msg, i + 1, sizeof(*info), info)) goto nla_put_failure; } nla_nest_end(msg, nested); } - if (dev->wiphy.n_vendor_events) { + if (rdev->wiphy.n_vendor_events) { const struct nl80211_vendor_cmd_info *info; struct nlattr *nested; @@ -1647,8 +1647,8 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, if (!nested) goto nla_put_failure; - for (i = 0; i < dev->wiphy.n_vendor_events; i++) { - info = &dev->wiphy.vendor_events[i]; + for (i = 0; i < rdev->wiphy.n_vendor_events; i++) { + info = &rdev->wiphy.vendor_events[i]; if (nla_put(msg, i + 1, sizeof(*info), info)) goto nla_put_failure; } @@ -1704,7 +1704,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) { int idx = 0, ret; struct nl80211_dump_wiphy_state *state = (void *)cb->args[0]; - struct cfg80211_registered_device *dev; + struct cfg80211_registered_device *rdev; rtnl_lock(); if (!state) { @@ -1723,17 +1723,17 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) cb->args[0] = (long)state; } - list_for_each_entry(dev, &cfg80211_rdev_list, list) { - if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk))) + list_for_each_entry(rdev, &cfg80211_rdev_list, list) { + if (!net_eq(wiphy_net(&rdev->wiphy), sock_net(skb->sk))) continue; if (++idx <= state->start) continue; if (state->filter_wiphy != -1 && - state->filter_wiphy != dev->wiphy_idx) + state->filter_wiphy != rdev->wiphy_idx) continue; /* attempt to fit multiple wiphy data chunks into the skb */ do { - ret = nl80211_send_wiphy(dev, skb, + ret = nl80211_send_wiphy(rdev, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, state); @@ -1781,14 +1781,14 @@ static int nl80211_dump_wiphy_done(struct netlink_callback *cb) static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *msg; - struct cfg80211_registered_device *dev = info->user_ptr[0]; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct nl80211_dump_wiphy_state state = {}; msg = nlmsg_new(4096, GFP_KERNEL); if (!msg) return -ENOMEM; - if (nl80211_send_wiphy(dev, msg, info->snd_portid, info->snd_seq, 0, + if (nl80211_send_wiphy(rdev, msg, info->snd_portid, info->snd_seq, 0, &state) < 0) { nlmsg_free(msg); return -ENOBUFS; @@ -2362,7 +2362,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *msg; - struct cfg80211_registered_device *dev = info->user_ptr[0]; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct wireless_dev *wdev = info->user_ptr[1]; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); @@ -2370,7 +2370,7 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info) return -ENOMEM; if (nl80211_send_iface(msg, info->snd_portid, info->snd_seq, 0, - dev, wdev) < 0) { + rdev, wdev) < 0) { nlmsg_free(msg); return -ENOBUFS; } @@ -3673,13 +3673,13 @@ static int nl80211_dump_station(struct sk_buff *skb, struct netlink_callback *cb) { struct station_info sinfo; - struct cfg80211_registered_device *dev; + struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; u8 mac_addr[ETH_ALEN]; int sta_idx = cb->args[2]; int err; - err = nl80211_prepare_wdev_dump(skb, cb, &dev, &wdev); + err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); if (err) return err; @@ -3688,14 +3688,14 @@ static int nl80211_dump_station(struct sk_buff *skb, goto out_err; } - if (!dev->ops->dump_station) { + if (!rdev->ops->dump_station) { err = -EOPNOTSUPP; goto out_err; } while (1) { memset(&sinfo, 0, sizeof(sinfo)); - err = rdev_dump_station(dev, wdev->netdev, sta_idx, + err = rdev_dump_station(rdev, wdev->netdev, sta_idx, mac_addr, &sinfo); if (err == -ENOENT) break; @@ -3705,7 +3705,7 @@ static int nl80211_dump_station(struct sk_buff *skb, if (nl80211_send_station(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - dev, wdev->netdev, mac_addr, + rdev, wdev->netdev, mac_addr, &sinfo) < 0) goto out; @@ -3717,7 +3717,7 @@ static int nl80211_dump_station(struct sk_buff *skb, cb->args[2] = sta_idx; err = skb->len; out_err: - nl80211_finish_wdev_dump(dev); + nl80211_finish_wdev_dump(rdev); return err; } @@ -4378,18 +4378,18 @@ static int nl80211_dump_mpath(struct sk_buff *skb, struct netlink_callback *cb) { struct mpath_info pinfo; - struct cfg80211_registered_device *dev; + struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; u8 dst[ETH_ALEN]; u8 next_hop[ETH_ALEN]; int path_idx = cb->args[2]; int err; - err = nl80211_prepare_wdev_dump(skb, cb, &dev, &wdev); + err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); if (err) return err; - if (!dev->ops->dump_mpath) { + if (!rdev->ops->dump_mpath) { err = -EOPNOTSUPP; goto out_err; } @@ -4400,7 +4400,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb, } while (1) { - err = rdev_dump_mpath(dev, wdev->netdev, path_idx, dst, + err = rdev_dump_mpath(rdev, wdev->netdev, path_idx, dst, next_hop, &pinfo); if (err == -ENOENT) break; @@ -4421,7 +4421,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb, cb->args[2] = path_idx; err = skb->len; out_err: - nl80211_finish_wdev_dump(dev); + nl80211_finish_wdev_dump(rdev); return err; } @@ -6162,12 +6162,12 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb) { struct survey_info survey; - struct cfg80211_registered_device *dev; + struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; int survey_idx = cb->args[2]; int res; - res = nl80211_prepare_wdev_dump(skb, cb, &dev, &wdev); + res = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); if (res) return res; @@ -6176,7 +6176,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, goto out_err; } - if (!dev->ops->dump_survey) { + if (!rdev->ops->dump_survey) { res = -EOPNOTSUPP; goto out_err; } @@ -6184,7 +6184,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, while (1) { struct ieee80211_channel *chan; - res = rdev_dump_survey(dev, wdev->netdev, survey_idx, &survey); + res = rdev_dump_survey(rdev, wdev->netdev, survey_idx, &survey); if (res == -ENOENT) break; if (res) @@ -6196,7 +6196,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, goto out; } - chan = ieee80211_get_channel(&dev->wiphy, + chan = ieee80211_get_channel(&rdev->wiphy, survey.channel->center_freq); if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) { survey_idx++; @@ -6215,7 +6215,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, cb->args[2] = survey_idx; res = skb->len; out_err: - nl80211_finish_wdev_dump(dev); + nl80211_finish_wdev_dump(rdev); return res; } diff --git a/net/wireless/scan.c b/net/wireless/scan.c index cf478c0..6d6f082 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -81,10 +81,10 @@ static void bss_free(struct cfg80211_internal_bss *bss) kfree(bss); } -static inline void bss_ref_get(struct cfg80211_registered_device *dev, +static inline void bss_ref_get(struct cfg80211_registered_device *rdev, struct cfg80211_internal_bss *bss) { - lockdep_assert_held(&dev->bss_lock); + lockdep_assert_held(&rdev->bss_lock); bss->refcount++; if (bss->pub.hidden_beacon_bss) { @@ -95,10 +95,10 @@ static inline void bss_ref_get(struct cfg80211_registered_device *dev, } } -static inline void bss_ref_put(struct cfg80211_registered_device *dev, +static inline void bss_ref_put(struct cfg80211_registered_device *rdev, struct cfg80211_internal_bss *bss) { - lockdep_assert_held(&dev->bss_lock); + lockdep_assert_held(&rdev->bss_lock); if (bss->pub.hidden_beacon_bss) { struct cfg80211_internal_bss *hbss; @@ -114,10 +114,10 @@ static inline void bss_ref_put(struct cfg80211_registered_device *dev, bss_free(bss); } -static bool __cfg80211_unlink_bss(struct cfg80211_registered_device *dev, +static bool __cfg80211_unlink_bss(struct cfg80211_registered_device *rdev, struct cfg80211_internal_bss *bss) { - lockdep_assert_held(&dev->bss_lock); + lockdep_assert_held(&rdev->bss_lock); if (!list_empty(&bss->hidden_list)) { /* @@ -134,31 +134,31 @@ static bool __cfg80211_unlink_bss(struct cfg80211_registered_device *dev, } list_del_init(&bss->list); - rb_erase(&bss->rbn, &dev->bss_tree); - bss_ref_put(dev, bss); + rb_erase(&bss->rbn, &rdev->bss_tree); + bss_ref_put(rdev, bss); return true; } -static void __cfg80211_bss_expire(struct cfg80211_registered_device *dev, +static void __cfg80211_bss_expire(struct cfg80211_registered_device *rdev, unsigned long expire_time) { struct cfg80211_internal_bss *bss, *tmp; bool expired = false; - lockdep_assert_held(&dev->bss_lock); + lockdep_assert_held(&rdev->bss_lock); - list_for_each_entry_safe(bss, tmp, &dev->bss_list, list) { + list_for_each_entry_safe(bss, tmp, &rdev->bss_list, list) { if (atomic_read(&bss->hold)) continue; if (!time_after(expire_time, bss->ts)) continue; - if (__cfg80211_unlink_bss(dev, bss)) + if (__cfg80211_unlink_bss(rdev, bss)) expired = true; } if (expired) - dev->bss_generation++; + rdev->bss_generation++; } void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, @@ -322,21 +322,21 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, return 0; } -void cfg80211_bss_age(struct cfg80211_registered_device *dev, +void cfg80211_bss_age(struct cfg80211_registered_device *rdev, unsigned long age_secs) { struct cfg80211_internal_bss *bss; unsigned long age_jiffies = msecs_to_jiffies(age_secs * MSEC_PER_SEC); - spin_lock_bh(&dev->bss_lock); - list_for_each_entry(bss, &dev->bss_list, list) + spin_lock_bh(&rdev->bss_lock); + list_for_each_entry(bss, &rdev->bss_list, list) bss->ts -= age_jiffies; - spin_unlock_bh(&dev->bss_lock); + spin_unlock_bh(&rdev->bss_lock); } -void cfg80211_bss_expire(struct cfg80211_registered_device *dev) +void cfg80211_bss_expire(struct cfg80211_registered_device *rdev) { - __cfg80211_bss_expire(dev, jiffies - IEEE80211_SCAN_RESULT_EXPIRE); + __cfg80211_bss_expire(rdev, jiffies - IEEE80211_SCAN_RESULT_EXPIRE); } const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len) @@ -526,16 +526,16 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, const u8 *ssid, size_t ssid_len, u16 capa_mask, u16 capa_val) { - struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_internal_bss *bss, *res = NULL; unsigned long now = jiffies; trace_cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, capa_mask, capa_val); - spin_lock_bh(&dev->bss_lock); + spin_lock_bh(&rdev->bss_lock); - list_for_each_entry(bss, &dev->bss_list, list) { + list_for_each_entry(bss, &rdev->bss_list, list) { if ((bss->pub.capability & capa_mask) != capa_val) continue; if (channel && bss->pub.channel != channel) @@ -548,12 +548,12 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, continue; if (is_bss(&bss->pub, bssid, ssid, ssid_len)) { res = bss; - bss_ref_get(dev, res); + bss_ref_get(rdev, res); break; } } - spin_unlock_bh(&dev->bss_lock); + spin_unlock_bh(&rdev->bss_lock); if (!res) return NULL; trace_cfg80211_return_bss(&res->pub); @@ -561,10 +561,10 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, } EXPORT_SYMBOL(cfg80211_get_bss); -static void rb_insert_bss(struct cfg80211_registered_device *dev, +static void rb_insert_bss(struct cfg80211_registered_device *rdev, struct cfg80211_internal_bss *bss) { - struct rb_node **p = &dev->bss_tree.rb_node; + struct rb_node **p = &rdev->bss_tree.rb_node; struct rb_node *parent = NULL; struct cfg80211_internal_bss *tbss; int cmp; @@ -587,15 +587,15 @@ static void rb_insert_bss(struct cfg80211_registered_device *dev, } rb_link_node(&bss->rbn, parent, p); - rb_insert_color(&bss->rbn, &dev->bss_tree); + rb_insert_color(&bss->rbn, &rdev->bss_tree); } static struct cfg80211_internal_bss * -rb_find_bss(struct cfg80211_registered_device *dev, +rb_find_bss(struct cfg80211_registered_device *rdev, struct cfg80211_internal_bss *res, enum bss_compare_mode mode) { - struct rb_node *n = dev->bss_tree.rb_node; + struct rb_node *n = rdev->bss_tree.rb_node; struct cfg80211_internal_bss *bss; int r; @@ -614,7 +614,7 @@ rb_find_bss(struct cfg80211_registered_device *dev, return NULL; } -static bool cfg80211_combine_bsses(struct cfg80211_registered_device *dev, +static bool cfg80211_combine_bsses(struct cfg80211_registered_device *rdev, struct cfg80211_internal_bss *new) { const struct cfg80211_bss_ies *ies; @@ -644,7 +644,7 @@ static bool cfg80211_combine_bsses(struct cfg80211_registered_device *dev, /* This is the bad part ... */ - list_for_each_entry(bss, &dev->bss_list, list) { + list_for_each_entry(bss, &rdev->bss_list, list) { if (!ether_addr_equal(bss->pub.bssid, new->pub.bssid)) continue; if (bss->pub.channel != new->pub.channel) @@ -678,7 +678,7 @@ static bool cfg80211_combine_bsses(struct cfg80211_registered_device *dev, /* Returned bss is reference counted and must be cleaned up appropriately. */ static struct cfg80211_internal_bss * -cfg80211_bss_update(struct cfg80211_registered_device *dev, +cfg80211_bss_update(struct cfg80211_registered_device *rdev, struct cfg80211_internal_bss *tmp, bool signal_valid) { @@ -689,14 +689,14 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, tmp->ts = jiffies; - spin_lock_bh(&dev->bss_lock); + spin_lock_bh(&rdev->bss_lock); if (WARN_ON(!rcu_access_pointer(tmp->pub.ies))) { - spin_unlock_bh(&dev->bss_lock); + spin_unlock_bh(&rdev->bss_lock); return NULL; } - found = rb_find_bss(dev, tmp, BSS_CMP_REGULAR); + found = rb_find_bss(rdev, tmp, BSS_CMP_REGULAR); if (found) { /* Update IEs */ @@ -783,7 +783,7 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, * is allocated on the stack since it's not needed in the * more common case of an update */ - new = kzalloc(sizeof(*new) + dev->wiphy.bss_priv_size, + new = kzalloc(sizeof(*new) + rdev->wiphy.bss_priv_size, GFP_ATOMIC); if (!new) { ies = (void *)rcu_dereference(tmp->pub.beacon_ies); @@ -799,9 +799,9 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, INIT_LIST_HEAD(&new->hidden_list); if (rcu_access_pointer(tmp->pub.proberesp_ies)) { - hidden = rb_find_bss(dev, tmp, BSS_CMP_HIDE_ZLEN); + hidden = rb_find_bss(rdev, tmp, BSS_CMP_HIDE_ZLEN); if (!hidden) - hidden = rb_find_bss(dev, tmp, + hidden = rb_find_bss(rdev, tmp, BSS_CMP_HIDE_NUL); if (hidden) { new->pub.hidden_beacon_bss = &hidden->pub; @@ -818,24 +818,24 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, * expensive search for any probe responses that should * be grouped with this beacon for updates ... */ - if (!cfg80211_combine_bsses(dev, new)) { + if (!cfg80211_combine_bsses(rdev, new)) { kfree(new); goto drop; } } - list_add_tail(&new->list, &dev->bss_list); - rb_insert_bss(dev, new); + list_add_tail(&new->list, &rdev->bss_list); + rb_insert_bss(rdev, new); found = new; } - dev->bss_generation++; - bss_ref_get(dev, found); - spin_unlock_bh(&dev->bss_lock); + rdev->bss_generation++; + bss_ref_get(rdev, found); + spin_unlock_bh(&rdev->bss_lock); return found; drop: - spin_unlock_bh(&dev->bss_lock); + spin_unlock_bh(&rdev->bss_lock); return NULL; } @@ -1007,7 +1007,7 @@ EXPORT_SYMBOL(cfg80211_inform_bss_width_frame); void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) { - struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_internal_bss *bss; if (!pub) @@ -1015,15 +1015,15 @@ void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) bss = container_of(pub, struct cfg80211_internal_bss, pub); - spin_lock_bh(&dev->bss_lock); - bss_ref_get(dev, bss); - spin_unlock_bh(&dev->bss_lock); + spin_lock_bh(&rdev->bss_lock); + bss_ref_get(rdev, bss); + spin_unlock_bh(&rdev->bss_lock); } EXPORT_SYMBOL(cfg80211_ref_bss); void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) { - struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_internal_bss *bss; if (!pub) @@ -1031,15 +1031,15 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) bss = container_of(pub, struct cfg80211_internal_bss, pub); - spin_lock_bh(&dev->bss_lock); - bss_ref_put(dev, bss); - spin_unlock_bh(&dev->bss_lock); + spin_lock_bh(&rdev->bss_lock); + bss_ref_put(rdev, bss); + spin_unlock_bh(&rdev->bss_lock); } EXPORT_SYMBOL(cfg80211_put_bss); void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) { - struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_internal_bss *bss; if (WARN_ON(!pub)) @@ -1047,12 +1047,12 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) bss = container_of(pub, struct cfg80211_internal_bss, pub); - spin_lock_bh(&dev->bss_lock); + spin_lock_bh(&rdev->bss_lock); if (!list_empty(&bss->list)) { - if (__cfg80211_unlink_bss(dev, bss)) - dev->bss_generation++; + if (__cfg80211_unlink_bss(rdev, bss)) + rdev->bss_generation++; } - spin_unlock_bh(&dev->bss_lock); + spin_unlock_bh(&rdev->bss_lock); } EXPORT_SYMBOL(cfg80211_unlink_bss); @@ -1465,7 +1465,7 @@ ieee80211_bss(struct wiphy *wiphy, struct iw_request_info *info, } -static int ieee80211_scan_results(struct cfg80211_registered_device *dev, +static int ieee80211_scan_results(struct cfg80211_registered_device *rdev, struct iw_request_info *info, char *buf, size_t len) { @@ -1473,18 +1473,18 @@ static int ieee80211_scan_results(struct cfg80211_registered_device *dev, char *end_buf = buf + len; struct cfg80211_internal_bss *bss; - spin_lock_bh(&dev->bss_lock); - cfg80211_bss_expire(dev); + spin_lock_bh(&rdev->bss_lock); + cfg80211_bss_expire(rdev); - list_for_each_entry(bss, &dev->bss_list, list) { + list_for_each_entry(bss, &rdev->bss_list, list) { if (buf + len - current_ev <= IW_EV_ADDR_LEN) { - spin_unlock_bh(&dev->bss_lock); + spin_unlock_bh(&rdev->bss_lock); return -E2BIG; } - current_ev = ieee80211_bss(&dev->wiphy, info, bss, + current_ev = ieee80211_bss(&rdev->wiphy, info, bss, current_ev, end_buf); } - spin_unlock_bh(&dev->bss_lock); + spin_unlock_bh(&rdev->bss_lock); return current_ev - buf; }