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[23.128.96.37]) by mx.google.com with ESMTPS id l18-20020a170902e2d200b001b9d180fd9asi9150441plc.121.2023.10.09.07.19.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Oct 2023 07:20:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Yccc2vE8; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id C421780267F0; Mon, 9 Oct 2023 07:19:54 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377640AbjJIOTs (ORCPT + 52 others); Mon, 9 Oct 2023 10:19:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377621AbjJIOTq (ORCPT ); Mon, 9 Oct 2023 10:19:46 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11AEAE1; Mon, 9 Oct 2023 07:19:39 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD4B9C433CB; Mon, 9 Oct 2023 14:19:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696861178; bh=Ml7jFPbhvMISSfnhaT3+Ytyet4uBqnQMtdkDUt1n5gQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yccc2vE8fKi7cQuaNPpOg0s8PobNbL6lCu68Nw3nnJuiB3t762qHVckRwtOg0yXJD DKbUJ0uQSJkgDawdXadVY1VY5ZU4oe3sTrpjZ+/1s0obhLRcCM+S/cus7qV9BrfKXU 5Ubk6iBdYPrM1Eclag6LWDUAQhhQRJ0rOIgQBEDd5k3aB6QZ0eUumhfQHwE207blwz TBBYzd9FeirbXGG5+tkNjlnjFH2X4GAi/lVYXbVeNtZAyXkBygzloPO0QiYxUVlXcW 9xXBc9iHVpYaZNlyx3y57VNBUlz9bb3cWL5BEMuiW/AEY8hjflbYWn9sEg3yUc8NXY hsNkjj7sh580g== From: Arnd Bergmann To: Jakub Kicinski Cc: netdev@vger.kernel.org, Greg Kroah-Hartman , linux-wireless@vger.kernel.org, Johannes Berg , linux-wpan@vger.kernel.org, Michael Hennerich , Paolo Abeni , Eric Dumazet , "David S . Miller" , linux-kernel@vger.kernel.org, Doug Brown , Arnd Bergmann Subject: [PATCH 05/10] staging: rtl8192: remove unused legacy ioctl handlers Date: Mon, 9 Oct 2023 16:19:03 +0200 Message-Id: <20231009141908.1767241-5-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231009141908.1767241-1-arnd@kernel.org> References: <20231009141908.1767241-1-arnd@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 09 Oct 2023 07:19:54 -0700 (PDT) From: Arnd Bergmann The .ndo_do_ioctl functions are never called, and can just be removed, especially since this is a staging driver. Signed-off-by: Arnd Bergmann --- drivers/staging/rtl8192u/ieee80211/dot11d.c | 41 -- drivers/staging/rtl8192u/ieee80211/dot11d.h | 2 - .../staging/rtl8192u/ieee80211/ieee80211.h | 12 - .../rtl8192u/ieee80211/ieee80211_softmac.c | 563 ------------------ drivers/staging/rtl8192u/r8192U.h | 2 - drivers/staging/rtl8192u/r8192U_core.c | 109 ---- 6 files changed, 729 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.c b/drivers/staging/rtl8192u/ieee80211/dot11d.c index ddaf66fa0f936..8a72c1e9eb1e1 100644 --- a/drivers/staging/rtl8192u/ieee80211/dot11d.c +++ b/drivers/staging/rtl8192u/ieee80211/dot11d.c @@ -97,22 +97,6 @@ void dot11d_update_country_ie(struct ieee80211_device *dev, u8 *pTaddr, } EXPORT_SYMBOL(dot11d_update_country_ie); -u8 dot11d_get_max_tx_pwr_in_dbm(struct ieee80211_device *dev, u8 Channel) -{ - struct rt_dot11d_info *dot11d_info = GET_DOT11D_INFO(dev); - u8 MaxTxPwrInDbm = 255; - - if (Channel > MAX_CHANNEL_NUMBER) { - netdev_err(dev->dev, "%s: Invalid Channel\n", __func__); - return MaxTxPwrInDbm; - } - if (dot11d_info->channel_map[Channel]) - MaxTxPwrInDbm = dot11d_info->max_tx_pwr_dbm_list[Channel]; - - return MaxTxPwrInDbm; -} -EXPORT_SYMBOL(dot11d_get_max_tx_pwr_in_dbm); - void dot11d_scan_complete(struct ieee80211_device *dev) { struct rt_dot11d_info *dot11d_info = GET_DOT11D_INFO(dev); @@ -147,28 +131,3 @@ int is_legal_channel(struct ieee80211_device *dev, u8 channel) return 0; } EXPORT_SYMBOL(is_legal_channel); - -int to_legal_channel(struct ieee80211_device *dev, u8 channel) -{ - struct rt_dot11d_info *dot11d_info = GET_DOT11D_INFO(dev); - u8 default_chn = 0; - u32 i = 0; - - for (i = 1; i <= MAX_CHANNEL_NUMBER; i++) { - if (dot11d_info->channel_map[i] > 0) { - default_chn = i; - break; - } - } - - if (channel > MAX_CHANNEL_NUMBER) { - netdev_err(dev->dev, "%s: Invalid Channel\n", __func__); - return default_chn; - } - - if (dot11d_info->channel_map[channel] > 0) - return channel; - - return default_chn; -} -EXPORT_SYMBOL(to_legal_channel); diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.h b/drivers/staging/rtl8192u/ieee80211/dot11d.h index 8b485fa180898..fd774265211a5 100644 --- a/drivers/staging/rtl8192u/ieee80211/dot11d.h +++ b/drivers/staging/rtl8192u/ieee80211/dot11d.h @@ -49,9 +49,7 @@ void dot11d_update_country_ie(struct ieee80211_device *dev, u8 *addr, u16 coutry_ie_len, u8 *coutry_ie); -u8 dot11d_get_max_tx_pwr_in_dbm(struct ieee80211_device *dev, u8 channel); void dot11d_scan_complete(struct ieee80211_device *dev); int is_legal_channel(struct ieee80211_device *dev, u8 channel); -int to_legal_channel(struct ieee80211_device *dev, u8 channel); #endif /* #ifndef __INC_DOT11D_H */ diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h index 694d1b18f81c7..fc4201757c408 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h @@ -223,11 +223,7 @@ struct cb_desc { #define MAX_IE_LEN 0xff // added for kernel conflict -#define ieee80211_wake_queue ieee80211_wake_queue_rsl -#define ieee80211_stop_queue ieee80211_stop_queue_rsl #define notify_wx_assoc_event notify_wx_assoc_event_rsl -#define SendDisassociation SendDisassociation_rsl - struct ieee_param { u32 cmd; @@ -2152,7 +2148,6 @@ int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); /* ieee80211_softmac.c */ short ieee80211_is_54g(const struct ieee80211_network *net); -short ieee80211_is_shortslot(const struct ieee80211_network *net); int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats, @@ -2160,7 +2155,6 @@ int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); -void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn); void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); @@ -2182,13 +2176,7 @@ void ieee80211_stop_protocol(struct ieee80211_device *ieee); void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); void ieee80211_reset_queue(struct ieee80211_device *ieee); -void ieee80211_wake_queue(struct ieee80211_device *ieee); -void ieee80211_stop_queue(struct ieee80211_device *ieee); -struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); void ieee80211_start_send_beacons(struct ieee80211_device *ieee); -int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, - struct iw_point *p); -void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 92001cb36730b..8cb2f48dbefec 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -27,12 +27,6 @@ short ieee80211_is_54g(const struct ieee80211_network *net) } EXPORT_SYMBOL(ieee80211_is_54g); -short ieee80211_is_shortslot(const struct ieee80211_network *net) -{ - return net->capability & WLAN_CAPABILITY_SHORT_SLOT; -} -EXPORT_SYMBOL(ieee80211_is_shortslot); - /* returns the total length needed for placing the RATE MFIE * tag and the EXTENDED RATE MFIE tag if needed. * It includes two bytes per tag for the tag itself and its len @@ -154,21 +148,6 @@ static void enqueue_mgmt(struct ieee80211_device *ieee, struct sk_buff *skb) //return 0; } -static struct sk_buff *dequeue_mgmt(struct ieee80211_device *ieee) -{ - struct sk_buff *ret; - - if (ieee->mgmt_queue_tail == ieee->mgmt_queue_head) - return NULL; - - ret = ieee->mgmt_queue_ring[ieee->mgmt_queue_tail]; - - ieee->mgmt_queue_tail = - (ieee->mgmt_queue_tail + 1) % MGMT_QUEUE_NUM; - - return ret; -} - static void init_mgmt_queue(struct ieee80211_device *ieee) { ieee->mgmt_queue_tail = ieee->mgmt_queue_head = 0; @@ -1772,33 +1751,6 @@ void ieee80211_sta_wakeup(struct ieee80211_device *ieee, short nl) } } -void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success) -{ - unsigned long flags, flags2; - - spin_lock_irqsave(&ieee->lock, flags); - - if (ieee->sta_sleep == 2) { - /* Null frame with PS bit set */ - if (success) { - ieee->sta_sleep = 1; - ieee->enter_sleep_state(ieee->dev, ieee->ps_th, ieee->ps_tl); - } - /* if the card report not success we can't be sure the AP - * has not RXed so we can't assume the AP believe us awake - */ - } else { - /* 21112005 - tx again null without PS bit if lost */ - if ((ieee->sta_sleep == 0) && !success) { - spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2); - ieee80211_sta_ps_send_null_frame(ieee, 0); - spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2); - } - } - spin_unlock_irqrestore(&ieee->lock, flags); -} -EXPORT_SYMBOL(ieee80211_ps_tx_ack); - static void ieee80211_process_action(struct ieee80211_device *ieee, struct sk_buff *skb) { @@ -2068,7 +2020,6 @@ void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device * * to check it any more. * */ //printk("error:no descriptor left@queue_index %d\n", queue_index); - //ieee80211_stop_queue(ieee); #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE skb_queue_tail(&ieee->skb_drv_aggQ[queue_index], txb->fragments[i]); #else @@ -2089,27 +2040,6 @@ void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device * } EXPORT_SYMBOL(ieee80211_softmac_xmit); -/* called with ieee->lock acquired */ -static void ieee80211_resume_tx(struct ieee80211_device *ieee) -{ - int i; - for (i = ieee->tx_pending.frag; i < ieee->tx_pending.txb->nr_frags; i++) { - if (ieee->queue_stop) { - ieee->tx_pending.frag = i; - return; - } else { - ieee->softmac_data_hard_start_xmit(ieee->tx_pending.txb->fragments[i], - ieee->dev, ieee->rate); - //(i+1)tx_pending.txb->nr_frags); - ieee->stats.tx_packets++; - netif_trans_update(ieee->dev); - } - } - - ieee80211_txb_free(ieee->tx_pending.txb); - ieee->tx_pending.txb = NULL; -} - void ieee80211_reset_queue(struct ieee80211_device *ieee) { unsigned long flags; @@ -2125,59 +2055,6 @@ void ieee80211_reset_queue(struct ieee80211_device *ieee) } EXPORT_SYMBOL(ieee80211_reset_queue); -void ieee80211_wake_queue(struct ieee80211_device *ieee) -{ - unsigned long flags; - struct sk_buff *skb; - struct rtl_80211_hdr_3addr *header; - - spin_lock_irqsave(&ieee->lock, flags); - if (!ieee->queue_stop) - goto exit; - - ieee->queue_stop = 0; - - if (ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE) { - while (!ieee->queue_stop && (skb = dequeue_mgmt(ieee))) { - header = (struct rtl_80211_hdr_3addr *)skb->data; - - header->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0] << 4); - - if (ieee->seq_ctrl[0] == 0xFFF) - ieee->seq_ctrl[0] = 0; - else - ieee->seq_ctrl[0]++; - - ieee->softmac_data_hard_start_xmit(skb, ieee->dev, ieee->basic_rate); - //dev_kfree_skb_any(skb);//edit by thomas - } - } - if (!ieee->queue_stop && ieee->tx_pending.txb) - ieee80211_resume_tx(ieee); - - if (!ieee->queue_stop && netif_queue_stopped(ieee->dev)) { - ieee->softmac_stats.swtxawake++; - netif_wake_queue(ieee->dev); - } -exit: - spin_unlock_irqrestore(&ieee->lock, flags); -} -EXPORT_SYMBOL(ieee80211_wake_queue); - -void ieee80211_stop_queue(struct ieee80211_device *ieee) -{ - //unsigned long flags; - //spin_lock_irqsave(&ieee->lock,flags); - - if (!netif_queue_stopped(ieee->dev)) { - netif_stop_queue(ieee->dev); - ieee->softmac_stats.swtxstop++; - } - ieee->queue_stop = 1; - //spin_unlock_irqrestore(&ieee->lock,flags); -} -EXPORT_SYMBOL(ieee80211_stop_queue); - /* called in user context only */ void ieee80211_start_master_bss(struct ieee80211_device *ieee) { @@ -2438,27 +2315,6 @@ struct sk_buff *ieee80211_get_beacon_(struct ieee80211_device *ieee) return skb; } -struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee) -{ - struct sk_buff *skb; - struct ieee80211_probe_response *b; - - skb = ieee80211_get_beacon_(ieee); - if (!skb) - return NULL; - - b = (struct ieee80211_probe_response *)skb->data; - b->header.seq_ctl = cpu_to_le16(ieee->seq_ctrl[0] << 4); - - if (ieee->seq_ctrl[0] == 0xFFF) - ieee->seq_ctrl[0] = 0; - else - ieee->seq_ctrl[0]++; - - return skb; -} -EXPORT_SYMBOL(ieee80211_get_beacon); - void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee) { ieee->sync_scan_hurryup = 1; @@ -2623,425 +2479,6 @@ void ieee80211_softmac_free(struct ieee80211_device *ieee) mutex_unlock(&ieee->wx_mutex); } -/******************************************************** - * Start of WPA code. * - * this is stolen from the ipw2200 driver * - ********************************************************/ -static int ieee80211_wpa_enable(struct ieee80211_device *ieee, int value) -{ - /* This is called when wpa_supplicant loads and closes the driver - * interface. */ - printk("%s WPA\n", value ? "enabling" : "disabling"); - ieee->wpa_enabled = value; - return 0; -} - -static void ieee80211_wpa_assoc_frame(struct ieee80211_device *ieee, - char *wpa_ie, int wpa_ie_len) -{ - /* make sure WPA is enabled */ - ieee80211_wpa_enable(ieee, 1); - - ieee80211_disassociate(ieee); -} - -static int ieee80211_wpa_mlme(struct ieee80211_device *ieee, int command, int reason) -{ - int ret = 0; - - switch (command) { - case IEEE_MLME_STA_DEAUTH: - // silently ignore - break; - - case IEEE_MLME_STA_DISASSOC: - ieee80211_disassociate(ieee); - break; - - default: - printk("Unknown MLME request: %d\n", command); - ret = -EOPNOTSUPP; - } - - return ret; -} - -static int ieee80211_wpa_set_wpa_ie(struct ieee80211_device *ieee, - struct ieee_param *param, int plen) -{ - u8 *buf; - - if (param->u.wpa_ie.len > MAX_WPA_IE_LEN) - return -EINVAL; - - if (param->u.wpa_ie.len) { - buf = kmemdup(param->u.wpa_ie.data, param->u.wpa_ie.len, - GFP_KERNEL); - if (!buf) - return -ENOMEM; - - kfree(ieee->wpa_ie); - ieee->wpa_ie = buf; - ieee->wpa_ie_len = param->u.wpa_ie.len; - } else { - kfree(ieee->wpa_ie); - ieee->wpa_ie = NULL; - ieee->wpa_ie_len = 0; - } - - ieee80211_wpa_assoc_frame(ieee, ieee->wpa_ie, ieee->wpa_ie_len); - return 0; -} - -#define AUTH_ALG_OPEN_SYSTEM 0x1 -#define AUTH_ALG_SHARED_KEY 0x2 - -static int ieee80211_wpa_set_auth_algs(struct ieee80211_device *ieee, int value) -{ - struct ieee80211_security sec = { - .flags = SEC_AUTH_MODE, - }; - - if (value & AUTH_ALG_SHARED_KEY) { - sec.auth_mode = WLAN_AUTH_SHARED_KEY; - ieee->open_wep = 0; - ieee->auth_mode = 1; - } else if (value & AUTH_ALG_OPEN_SYSTEM) { - sec.auth_mode = WLAN_AUTH_OPEN; - ieee->open_wep = 1; - ieee->auth_mode = 0; - } else if (value & IW_AUTH_ALG_LEAP) { - sec.auth_mode = WLAN_AUTH_LEAP; - ieee->open_wep = 1; - ieee->auth_mode = 2; - } - - if (ieee->set_security) - ieee->set_security(ieee->dev, &sec); - //else - // ret = -EOPNOTSUPP; - - return 0; -} - -static int ieee80211_wpa_set_param(struct ieee80211_device *ieee, u8 name, u32 value) -{ - int ret = 0; - unsigned long flags; - - switch (name) { - case IEEE_PARAM_WPA_ENABLED: - ret = ieee80211_wpa_enable(ieee, value); - break; - - case IEEE_PARAM_TKIP_COUNTERMEASURES: - ieee->tkip_countermeasures = value; - break; - - case IEEE_PARAM_DROP_UNENCRYPTED: { - /* HACK: - * - * wpa_supplicant calls set_wpa_enabled when the driver - * is loaded and unloaded, regardless of if WPA is being - * used. No other calls are made which can be used to - * determine if encryption will be used or not prior to - * association being expected. If encryption is not being - * used, drop_unencrypted is set to false, else true -- we - * can use this to determine if the CAP_PRIVACY_ON bit should - * be set. - */ - struct ieee80211_security sec = { - .flags = SEC_ENABLED, - .enabled = value, - }; - ieee->drop_unencrypted = value; - /* We only change SEC_LEVEL for open mode. Others - * are set by ipw_wpa_set_encryption. - */ - if (!value) { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_0; - } else { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_1; - } - if (ieee->set_security) - ieee->set_security(ieee->dev, &sec); - break; - } - - case IEEE_PARAM_PRIVACY_INVOKED: - ieee->privacy_invoked = value; - break; - - case IEEE_PARAM_AUTH_ALGS: - ret = ieee80211_wpa_set_auth_algs(ieee, value); - break; - - case IEEE_PARAM_IEEE_802_1X: - ieee->ieee802_1x = value; - break; - case IEEE_PARAM_WPAX_SELECT: - // added for WPA2 mixed mode - spin_lock_irqsave(&ieee->wpax_suitlist_lock, flags); - ieee->wpax_type_set = 1; - ieee->wpax_type_notify = value; - spin_unlock_irqrestore(&ieee->wpax_suitlist_lock, flags); - break; - - default: - printk("Unknown WPA param: %d\n", name); - ret = -EOPNOTSUPP; - } - - return ret; -} - -/* implementation borrowed from hostap driver */ -static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, - struct ieee_param *param, int param_len) -{ - int ret = 0; - const char *module = NULL; - - struct ieee80211_crypto_ops *ops = NULL; - struct ieee80211_crypt_data **crypt; - - struct ieee80211_security sec = { - .flags = 0, - }; - - param->u.crypt.err = 0; - param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0'; - - if (param_len != - (int)((char *)param->u.crypt.key - (char *)param) + - param->u.crypt.key_len) { - printk("Len mismatch %d, %d\n", param_len, - param->u.crypt.key_len); - return -EINVAL; - } - if (is_broadcast_ether_addr(param->sta_addr)) { - if (param->u.crypt.idx >= WEP_KEYS) - return -EINVAL; - crypt = &ieee->crypt[param->u.crypt.idx]; - } else { - return -EINVAL; - } - - if (strcmp(param->u.crypt.alg, "none") == 0) { - if (crypt) { - sec.enabled = 0; - // FIXME FIXME - //sec.encrypt = 0; - sec.level = SEC_LEVEL_0; - sec.flags |= SEC_ENABLED | SEC_LEVEL; - ieee80211_crypt_delayed_deinit(ieee, crypt); - } - goto done; - } - sec.enabled = 1; -// FIXME FIXME -// sec.encrypt = 1; - sec.flags |= SEC_ENABLED; - - /* IPW HW cannot build TKIP MIC, host decryption still needed. */ - if (!(ieee->host_encrypt || ieee->host_decrypt) && - strcmp(param->u.crypt.alg, "TKIP")) - goto skip_host_crypt; - - //set WEP40 first, it will be modified according to WEP104 or WEP40 at other place - if (!strcmp(param->u.crypt.alg, "WEP")) - module = "ieee80211_crypt_wep"; - else if (!strcmp(param->u.crypt.alg, "TKIP")) - module = "ieee80211_crypt_tkip"; - else if (!strcmp(param->u.crypt.alg, "CCMP")) - module = "ieee80211_crypt_ccmp"; - if (module) - ops = try_then_request_module(ieee80211_get_crypto_ops(param->u.crypt.alg), - module); - if (!ops) { - printk("unknown crypto alg '%s'\n", param->u.crypt.alg); - param->u.crypt.err = IEEE_CRYPT_ERR_UNKNOWN_ALG; - ret = -EINVAL; - goto done; - } - - if (!*crypt || (*crypt)->ops != ops) { - struct ieee80211_crypt_data *new_crypt; - - ieee80211_crypt_delayed_deinit(ieee, crypt); - - new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL); - if (!new_crypt) { - ret = -ENOMEM; - goto done; - } - new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) - new_crypt->priv = - new_crypt->ops->init(param->u.crypt.idx); - - if (!new_crypt->priv) { - kfree(new_crypt); - param->u.crypt.err = IEEE_CRYPT_ERR_CRYPT_INIT_FAILED; - ret = -EINVAL; - goto done; - } - - *crypt = new_crypt; - } - - if (param->u.crypt.key_len > 0 && (*crypt)->ops->set_key && - (*crypt)->ops->set_key(param->u.crypt.key, - param->u.crypt.key_len, param->u.crypt.seq, - (*crypt)->priv) < 0) { - printk("key setting failed\n"); - param->u.crypt.err = IEEE_CRYPT_ERR_KEY_SET_FAILED; - ret = -EINVAL; - goto done; - } - - skip_host_crypt: - if (param->u.crypt.set_tx) { - ieee->tx_keyidx = param->u.crypt.idx; - sec.active_key = param->u.crypt.idx; - sec.flags |= SEC_ACTIVE_KEY; - } else { - sec.flags &= ~SEC_ACTIVE_KEY; - } - memcpy(sec.keys[param->u.crypt.idx], - param->u.crypt.key, - param->u.crypt.key_len); - sec.key_sizes[param->u.crypt.idx] = param->u.crypt.key_len; - sec.flags |= (1 << param->u.crypt.idx); - - if (strcmp(param->u.crypt.alg, "WEP") == 0) { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_1; - } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_2; - } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_3; - } - done: - if (ieee->set_security) - ieee->set_security(ieee->dev, &sec); - - /* Do not reset port if card is in Managed mode since resetting will - * generate new IEEE 802.11 authentication which may end up in looping - * with IEEE 802.1X. If your hardware requires a reset after WEP - * configuration (for example... Prism2), implement the reset_port in - * the callbacks structures used to initialize the 802.11 stack. */ - if (ieee->reset_on_keychange && - ieee->iw_mode != IW_MODE_INFRA && - ieee->reset_port && - ieee->reset_port(ieee->dev)) { - printk("reset_port failed\n"); - param->u.crypt.err = IEEE_CRYPT_ERR_CARD_CONF_FAILED; - return -EINVAL; - } - - return ret; -} - -static inline struct sk_buff *ieee80211_disassociate_skb(struct ieee80211_network *beacon, - struct ieee80211_device *ieee, - u8 asRsn) -{ - struct sk_buff *skb; - struct ieee80211_disassoc *disass; - - skb = dev_alloc_skb(sizeof(struct ieee80211_disassoc)); - if (!skb) - return NULL; - - disass = skb_put(skb, sizeof(struct ieee80211_disassoc)); - disass->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_DISASSOC); - disass->header.duration_id = 0; - - memcpy(disass->header.addr1, beacon->bssid, ETH_ALEN); - memcpy(disass->header.addr2, ieee->dev->dev_addr, ETH_ALEN); - memcpy(disass->header.addr3, beacon->bssid, ETH_ALEN); - - disass->reason = cpu_to_le16(asRsn); - return skb; -} - -void -SendDisassociation(struct ieee80211_device *ieee, - u8 *asSta, - u8 asRsn -) -{ - struct ieee80211_network *beacon = &ieee->current_network; - struct sk_buff *skb; - - skb = ieee80211_disassociate_skb(beacon, ieee, asRsn); - if (skb) { - softmac_mgmt_xmit(skb, ieee); - //dev_kfree_skb_any(skb);//edit by thomas - } -} -EXPORT_SYMBOL(SendDisassociation); - -int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p) -{ - struct ieee_param *param; - int ret = 0; - - mutex_lock(&ieee->wx_mutex); - //IEEE_DEBUG_INFO("wpa_supplicant: len=%d\n", p->length); - - if (p->length < sizeof(struct ieee_param) || !p->pointer) { - ret = -EINVAL; - goto out; - } - - param = memdup_user(p->pointer, p->length); - if (IS_ERR(param)) { - ret = PTR_ERR(param); - goto out; - } - - switch (param->cmd) { - case IEEE_CMD_SET_WPA_PARAM: - ret = ieee80211_wpa_set_param(ieee, param->u.wpa_param.name, - param->u.wpa_param.value); - break; - - case IEEE_CMD_SET_WPA_IE: - ret = ieee80211_wpa_set_wpa_ie(ieee, param, p->length); - break; - - case IEEE_CMD_SET_ENCRYPTION: - ret = ieee80211_wpa_set_encryption(ieee, param, p->length); - break; - - case IEEE_CMD_MLME: - ret = ieee80211_wpa_mlme(ieee, param->u.mlme.command, - param->u.mlme.reason_code); - break; - - default: - printk("Unknown WPA supplicant request: %d\n", param->cmd); - ret = -EOPNOTSUPP; - break; - } - - if (ret == 0 && copy_to_user(p->pointer, param, p->length)) - ret = -EFAULT; - - kfree(param); -out: - mutex_unlock(&ieee->wx_mutex); - - return ret; -} -EXPORT_SYMBOL(ieee80211_wpa_supplicant_ioctl); - void notify_wx_assoc_event(struct ieee80211_device *ieee) { union iwreq_data wrqu; diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h index ff0ada00bf414..ef59c785f950a 100644 --- a/drivers/staging/rtl8192u/r8192U.h +++ b/drivers/staging/rtl8192u/r8192U.h @@ -453,8 +453,6 @@ typedef enum _WIRELESS_MODE { WIRELESS_MODE_N_5G = 0x20 } WIRELESS_MODE; -#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30) - typedef struct buffer { struct buffer *next; u32 *buf; diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 0a60ef20107c4..295b514043336 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -3284,114 +3284,6 @@ static int r8192_set_mac_adr(struct net_device *dev, void *mac) return 0; } -/* based on ipw2200 driver */ -static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); - struct iwreq *wrq = (struct iwreq *)rq; - int ret = -1; - struct ieee80211_device *ieee = priv->ieee80211; - u32 key[4]; - u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - struct iw_point *p = &wrq->u.data; - struct ieee_param *ipw = NULL; - - mutex_lock(&priv->wx_mutex); - - if (p->length < sizeof(struct ieee_param) || !p->pointer) { - ret = -EINVAL; - goto out; - } - - ipw = memdup_user(p->pointer, p->length); - if (IS_ERR(ipw)) { - ret = PTR_ERR(ipw); - goto out; - } - - switch (cmd) { - case RTL_IOCTL_WPA_SUPPLICANT: - /* parse here for HW security */ - if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) { - if (ipw->u.crypt.set_tx) { - if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { - ieee->pairwise_key_type = KEY_TYPE_CCMP; - } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { - ieee->pairwise_key_type = KEY_TYPE_TKIP; - } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { - if (ipw->u.crypt.key_len == 13) - ieee->pairwise_key_type = KEY_TYPE_WEP104; - else if (ipw->u.crypt.key_len == 5) - ieee->pairwise_key_type = KEY_TYPE_WEP40; - } else { - ieee->pairwise_key_type = KEY_TYPE_NA; - } - - if (ieee->pairwise_key_type) { - memcpy((u8 *)key, ipw->u.crypt.key, 16); - EnableHWSecurityConfig8192(dev); - /* We fill both index entry and 4th - * entry for pairwise key as in IPW - * interface, adhoc will only get here, - * so we need index entry for its - * default key serching! - */ - setKey(dev, 4, ipw->u.crypt.idx, - ieee->pairwise_key_type, - (u8 *)ieee->ap_mac_addr, - 0, key); - if (ieee->auth_mode != 2) - setKey(dev, ipw->u.crypt.idx, - ipw->u.crypt.idx, - ieee->pairwise_key_type, - (u8 *)ieee->ap_mac_addr, - 0, key); - } - } else { - memcpy((u8 *)key, ipw->u.crypt.key, 16); - if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { - ieee->group_key_type = KEY_TYPE_CCMP; - } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { - ieee->group_key_type = KEY_TYPE_TKIP; - } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { - if (ipw->u.crypt.key_len == 13) - ieee->group_key_type = KEY_TYPE_WEP104; - else if (ipw->u.crypt.key_len == 5) - ieee->group_key_type = KEY_TYPE_WEP40; - } else { - ieee->group_key_type = KEY_TYPE_NA; - } - - if (ieee->group_key_type) { - setKey(dev, ipw->u.crypt.idx, - /* KeyIndex */ - ipw->u.crypt.idx, - /* KeyType */ - ieee->group_key_type, - /* MacAddr */ - broadcast_addr, - /* DefaultKey */ - 0, - /* KeyContent */ - key); - } - } - } - ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, - &wrq->u.data); - break; - - default: - ret = -EOPNOTSUPP; - break; - } - kfree(ipw); - ipw = NULL; -out: - mutex_unlock(&priv->wx_mutex); - return ret; -} - static u8 HwRateToMRate90(bool bIsHT, u8 rate) { u8 ret_rate = 0xff; @@ -4496,7 +4388,6 @@ static const struct net_device_ops rtl8192_netdev_ops = { .ndo_stop = rtl8192_close, .ndo_get_stats = rtl8192_stats, .ndo_tx_timeout = tx_timeout, - .ndo_do_ioctl = rtl8192_ioctl, .ndo_set_rx_mode = r8192_set_multicast, .ndo_set_mac_address = r8192_set_mac_adr, .ndo_validate_addr = eth_validate_addr, -- 2.39.2