From patchwork Mon Oct 23 13:19:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 737786 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 513AACDB474 for ; Mon, 23 Oct 2023 13:22:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233496AbjJWNWq (ORCPT ); Mon, 23 Oct 2023 09:22:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231714AbjJWNVa (ORCPT ); Mon, 23 Oct 2023 09:21:30 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AF8A19A4; Mon, 23 Oct 2023 06:20:54 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5033C433D9; Mon, 23 Oct 2023 13:20:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698067254; bh=4WVKISKuHonsID6Tr7gWujfI8PUL6m78F6A9q3ZhcH0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fDKGNa2xt2Ptpj/X+xvgPzK/TZ/UF1ga0COuJJLRuL8Kw7tD4qwTHmMqvwgeLs7sF 1CvQ0LuF6I8uNhhETfyg9jmk4agKLi6GB8xlr+xMx4RtKCnCqY+qdilqSCMx0MjFRk bt4kOcbU65DyUdmlY5/o5x57SrGe5yel1OApwhHoLpQXrkTxrcGyilyvDZbgL2ejpc y6bXNsHg7Sc4UIHlTvRM8ZnAWIkzqMy6BJGhTv7a7HFb3EhEciaqOzGnaJ8y6R4edY 5OOf4bVc2xQTxunq+xlKoQCJNqB6Y+NmGPPv0OtSdktGWVIfzEb7I2XuXm5exyQVT6 LJ1+hTbolZzGw== From: Arnd Bergmann To: Kalle Valo Cc: Arnd Bergmann , "David S . Miller" , Alexandre Belloni , Claudiu Beznea , Geert Uytterhoeven , Geoff Levand , Greg Kroah-Hartman , Jakub Kicinski , Jeff Johnson , Johannes Berg , Larry Finger , Nicolas Ferre , Pavel Machek , Stanislaw Gruszka , Gregory Greenman , linuxppc-dev , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, linux-wireless@vger.kernel.org Subject: [PATCH 08/10] wifi: remove orphaned wl3501 driver Date: Mon, 23 Oct 2023 15:19:50 +0200 Message-Id: <20231023131953.2876682-9-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231023131953.2876682-1-arnd@kernel.org> References: <20231023131953.2876682-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Arnd Bergmann Planet WL3501 is another PCMCIA driver for pre-802.11b interfaces (2Mbit/s) with incomplete CFG80211 support. This was marked as orphaned in 2017 but has been unmaintained for a long time before that. Signed-off-by: Arnd Bergmann --- MAINTAINERS | 5 - drivers/net/wireless/legacy/Kconfig | 10 - drivers/net/wireless/legacy/Makefile | 3 - drivers/net/wireless/legacy/wl3501.h | 615 ------- drivers/net/wireless/legacy/wl3501_cs.c | 2036 ----------------------- 5 files changed, 2669 deletions(-) delete mode 100644 drivers/net/wireless/legacy/wl3501.h delete mode 100644 drivers/net/wireless/legacy/wl3501_cs.c diff --git a/MAINTAINERS b/MAINTAINERS index 3123c955bb7f5..ee3c96de689c0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -23221,11 +23221,6 @@ M: Miloslav Trmac S: Maintained F: drivers/input/misc/wistron_btns.c -WL3501 WIRELESS PCMCIA CARD DRIVER -L: linux-wireless@vger.kernel.org -S: Orphan -F: drivers/net/wireless/legacy/wl3501* - WMI BINARY MOF DRIVER M: Armin Wolf R: Thomas Weißschuh diff --git a/drivers/net/wireless/legacy/Kconfig b/drivers/net/wireless/legacy/Kconfig index 1d77d53d64409..b4e0e516f2faa 100644 --- a/drivers/net/wireless/legacy/Kconfig +++ b/drivers/net/wireless/legacy/Kconfig @@ -1,13 +1,3 @@ -config PCMCIA_WL3501 - tristate "Planet WL3501 PCMCIA cards" - depends on CFG80211 && PCMCIA - select WIRELESS_EXT - select WEXT_SPY - help - A driver for WL3501 PCMCIA 802.11 wireless cards made by Planet. - It has basic support for Linux wireless extensions and initial - micro support for ethtool. - config USB_NET_RNDIS_WLAN tristate "Wireless RNDIS USB support" depends on USB diff --git a/drivers/net/wireless/legacy/Makefile b/drivers/net/wireless/legacy/Makefile index d8705ccc5cf5d..1ed83f33ad20e 100644 --- a/drivers/net/wireless/legacy/Makefile +++ b/drivers/net/wireless/legacy/Makefile @@ -1,5 +1,2 @@ -# 16-bit wireless PCMCIA client drivers -obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o - obj-$(CONFIG_USB_NET_RNDIS_WLAN) += rndis_wlan.o diff --git a/drivers/net/wireless/legacy/wl3501.h b/drivers/net/wireless/legacy/wl3501.h deleted file mode 100644 index 91f276dd22a1b..0000000000000 --- a/drivers/net/wireless/legacy/wl3501.h +++ /dev/null @@ -1,615 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __WL3501_H__ -#define __WL3501_H__ - -#include -#include - -/* define for WLA 2.0 */ -#define WL3501_BLKSZ 256 -/* - * ID for input Signals of DRIVER block - * bit[7-5] is block ID: 000 - * bit[4-0] is signal ID -*/ -enum wl3501_signals { - WL3501_SIG_ALARM, - WL3501_SIG_MD_CONFIRM, - WL3501_SIG_MD_IND, - WL3501_SIG_ASSOC_CONFIRM, - WL3501_SIG_ASSOC_IND, - WL3501_SIG_AUTH_CONFIRM, - WL3501_SIG_AUTH_IND, - WL3501_SIG_DEAUTH_CONFIRM, - WL3501_SIG_DEAUTH_IND, - WL3501_SIG_DISASSOC_CONFIRM, - WL3501_SIG_DISASSOC_IND, - WL3501_SIG_GET_CONFIRM, - WL3501_SIG_JOIN_CONFIRM, - WL3501_SIG_PWR_MGMT_CONFIRM, - WL3501_SIG_REASSOC_CONFIRM, - WL3501_SIG_REASSOC_IND, - WL3501_SIG_SCAN_CONFIRM, - WL3501_SIG_SET_CONFIRM, - WL3501_SIG_START_CONFIRM, - WL3501_SIG_RESYNC_CONFIRM, - WL3501_SIG_SITE_CONFIRM, - WL3501_SIG_SAVE_CONFIRM, - WL3501_SIG_RFTEST_CONFIRM, -/* - * ID for input Signals of MLME block - * bit[7-5] is block ID: 010 - * bit[4-0] is signal ID - */ - WL3501_SIG_ASSOC_REQ = 0x20, - WL3501_SIG_AUTH_REQ, - WL3501_SIG_DEAUTH_REQ, - WL3501_SIG_DISASSOC_REQ, - WL3501_SIG_GET_REQ, - WL3501_SIG_JOIN_REQ, - WL3501_SIG_PWR_MGMT_REQ, - WL3501_SIG_REASSOC_REQ, - WL3501_SIG_SCAN_REQ, - WL3501_SIG_SET_REQ, - WL3501_SIG_START_REQ, - WL3501_SIG_MD_REQ, - WL3501_SIG_RESYNC_REQ, - WL3501_SIG_SITE_REQ, - WL3501_SIG_SAVE_REQ, - WL3501_SIG_RF_TEST_REQ, - WL3501_SIG_MM_CONFIRM = 0x60, - WL3501_SIG_MM_IND, -}; - -enum wl3501_mib_attribs { - WL3501_MIB_ATTR_STATION_ID, - WL3501_MIB_ATTR_AUTH_ALGORITHMS, - WL3501_MIB_ATTR_AUTH_TYPE, - WL3501_MIB_ATTR_MEDIUM_OCCUPANCY_LIMIT, - WL3501_MIB_ATTR_CF_POLLABLE, - WL3501_MIB_ATTR_CFP_PERIOD, - WL3501_MIB_ATTR_CFPMAX_DURATION, - WL3501_MIB_ATTR_AUTH_RESP_TMOUT, - WL3501_MIB_ATTR_RX_DTIMS, - WL3501_MIB_ATTR_PRIV_OPT_IMPLEMENTED, - WL3501_MIB_ATTR_PRIV_INVOKED, - WL3501_MIB_ATTR_WEP_DEFAULT_KEYS, - WL3501_MIB_ATTR_WEP_DEFAULT_KEY_ID, - WL3501_MIB_ATTR_WEP_KEY_MAPPINGS, - WL3501_MIB_ATTR_WEP_KEY_MAPPINGS_LEN, - WL3501_MIB_ATTR_EXCLUDE_UNENCRYPTED, - WL3501_MIB_ATTR_WEP_ICV_ERROR_COUNT, - WL3501_MIB_ATTR_WEP_UNDECRYPTABLE_COUNT, - WL3501_MIB_ATTR_WEP_EXCLUDED_COUNT, - WL3501_MIB_ATTR_MAC_ADDR, - WL3501_MIB_ATTR_GROUP_ADDRS, - WL3501_MIB_ATTR_RTS_THRESHOLD, - WL3501_MIB_ATTR_SHORT_RETRY_LIMIT, - WL3501_MIB_ATTR_LONG_RETRY_LIMIT, - WL3501_MIB_ATTR_FRAG_THRESHOLD, - WL3501_MIB_ATTR_MAX_TX_MSDU_LIFETIME, - WL3501_MIB_ATTR_MAX_RX_LIFETIME, - WL3501_MIB_ATTR_MANUFACTURER_ID, - WL3501_MIB_ATTR_PRODUCT_ID, - WL3501_MIB_ATTR_TX_FRAG_COUNT, - WL3501_MIB_ATTR_MULTICAST_TX_FRAME_COUNT, - WL3501_MIB_ATTR_FAILED_COUNT, - WL3501_MIB_ATTR_RX_FRAG_COUNT, - WL3501_MIB_ATTR_MULTICAST_RX_COUNT, - WL3501_MIB_ATTR_FCS_ERROR_COUNT, - WL3501_MIB_ATTR_RETRY_COUNT, - WL3501_MIB_ATTR_MULTIPLE_RETRY_COUNT, - WL3501_MIB_ATTR_RTS_SUCCESS_COUNT, - WL3501_MIB_ATTR_RTS_FAILURE_COUNT, - WL3501_MIB_ATTR_ACK_FAILURE_COUNT, - WL3501_MIB_ATTR_FRAME_DUPLICATE_COUNT, - WL3501_MIB_ATTR_PHY_TYPE, - WL3501_MIB_ATTR_REG_DOMAINS_SUPPORT, - WL3501_MIB_ATTR_CURRENT_REG_DOMAIN, - WL3501_MIB_ATTR_SLOT_TIME, - WL3501_MIB_ATTR_CCA_TIME, - WL3501_MIB_ATTR_RX_TX_TURNAROUND_TIME, - WL3501_MIB_ATTR_TX_PLCP_DELAY, - WL3501_MIB_ATTR_RX_TX_SWITCH_TIME, - WL3501_MIB_ATTR_TX_RAMP_ON_TIME, - WL3501_MIB_ATTR_TX_RF_DELAY, - WL3501_MIB_ATTR_SIFS_TIME, - WL3501_MIB_ATTR_RX_RF_DELAY, - WL3501_MIB_ATTR_RX_PLCP_DELAY, - WL3501_MIB_ATTR_MAC_PROCESSING_DELAY, - WL3501_MIB_ATTR_TX_RAMP_OFF_TIME, - WL3501_MIB_ATTR_PREAMBLE_LEN, - WL3501_MIB_ATTR_PLCP_HEADER_LEN, - WL3501_MIB_ATTR_MPDU_DURATION_FACTOR, - WL3501_MIB_ATTR_AIR_PROPAGATION_TIME, - WL3501_MIB_ATTR_TEMP_TYPE, - WL3501_MIB_ATTR_CW_MIN, - WL3501_MIB_ATTR_CW_MAX, - WL3501_MIB_ATTR_SUPPORT_DATA_RATES_TX, - WL3501_MIB_ATTR_SUPPORT_DATA_RATES_RX, - WL3501_MIB_ATTR_MPDU_MAX_LEN, - WL3501_MIB_ATTR_SUPPORT_TX_ANTENNAS, - WL3501_MIB_ATTR_CURRENT_TX_ANTENNA, - WL3501_MIB_ATTR_SUPPORT_RX_ANTENNAS, - WL3501_MIB_ATTR_DIVERSITY_SUPPORT, - WL3501_MIB_ATTR_DIVERSITY_SELECTION_RS, - WL3501_MIB_ATTR_NR_SUPPORTED_PWR_LEVELS, - WL3501_MIB_ATTR_TX_PWR_LEVEL1, - WL3501_MIB_ATTR_TX_PWR_LEVEL2, - WL3501_MIB_ATTR_TX_PWR_LEVEL3, - WL3501_MIB_ATTR_TX_PWR_LEVEL4, - WL3501_MIB_ATTR_TX_PWR_LEVEL5, - WL3501_MIB_ATTR_TX_PWR_LEVEL6, - WL3501_MIB_ATTR_TX_PWR_LEVEL7, - WL3501_MIB_ATTR_TX_PWR_LEVEL8, - WL3501_MIB_ATTR_CURRENT_TX_PWR_LEVEL, - WL3501_MIB_ATTR_CURRENT_CHAN, - WL3501_MIB_ATTR_CCA_MODE_SUPPORTED, - WL3501_MIB_ATTR_CURRENT_CCA_MODE, - WL3501_MIB_ATTR_ED_THRESHOLD, - WL3501_MIB_ATTR_SINTHESIZER_LOCKED, - WL3501_MIB_ATTR_CURRENT_PWR_STATE, - WL3501_MIB_ATTR_DOZE_TURNON_TIME, - WL3501_MIB_ATTR_RCR33, - WL3501_MIB_ATTR_DEFAULT_CHAN, - WL3501_MIB_ATTR_SSID, - WL3501_MIB_ATTR_PWR_MGMT_ENABLE, - WL3501_MIB_ATTR_NET_CAPABILITY, - WL3501_MIB_ATTR_ROUTING, -}; - -enum wl3501_net_type { - WL3501_NET_TYPE_INFRA, - WL3501_NET_TYPE_ADHOC, - WL3501_NET_TYPE_ANY_BSS, -}; - -enum wl3501_scan_type { - WL3501_SCAN_TYPE_ACTIVE, - WL3501_SCAN_TYPE_PASSIVE, -}; - -enum wl3501_tx_result { - WL3501_TX_RESULT_SUCCESS, - WL3501_TX_RESULT_NO_BSS, - WL3501_TX_RESULT_RETRY_LIMIT, -}; - -enum wl3501_sys_type { - WL3501_SYS_TYPE_OPEN, - WL3501_SYS_TYPE_SHARE_KEY, -}; - -enum wl3501_status { - WL3501_STATUS_SUCCESS, - WL3501_STATUS_INVALID, - WL3501_STATUS_TIMEOUT, - WL3501_STATUS_REFUSED, - WL3501_STATUS_MANY_REQ, - WL3501_STATUS_ALREADY_BSS, -}; - -#define WL3501_MGMT_CAPABILITY_ESS 0x0001 /* see 802.11 p.58 */ -#define WL3501_MGMT_CAPABILITY_IBSS 0x0002 /* - " - */ -#define WL3501_MGMT_CAPABILITY_CF_POLLABLE 0x0004 /* - " - */ -#define WL3501_MGMT_CAPABILITY_CF_POLL_REQUEST 0x0008 /* - " - */ -#define WL3501_MGMT_CAPABILITY_PRIVACY 0x0010 /* - " - */ - -#define IW_REG_DOMAIN_FCC 0x10 /* Channel 1 to 11 USA */ -#define IW_REG_DOMAIN_DOC 0x20 /* Channel 1 to 11 Canada */ -#define IW_REG_DOMAIN_ETSI 0x30 /* Channel 1 to 13 Europe */ -#define IW_REG_DOMAIN_SPAIN 0x31 /* Channel 10 to 11 Spain */ -#define IW_REG_DOMAIN_FRANCE 0x32 /* Channel 10 to 13 France */ -#define IW_REG_DOMAIN_MKK 0x40 /* Channel 14 Japan */ -#define IW_REG_DOMAIN_MKK1 0x41 /* Channel 1-14 Japan */ -#define IW_REG_DOMAIN_ISRAEL 0x50 /* Channel 3 - 9 Israel */ - -#define IW_MGMT_RATE_LABEL_MANDATORY 128 /* MSB */ - -enum iw_mgmt_rate_labels { - IW_MGMT_RATE_LABEL_1MBIT = 2, - IW_MGMT_RATE_LABEL_2MBIT = 4, - IW_MGMT_RATE_LABEL_5_5MBIT = 11, - IW_MGMT_RATE_LABEL_11MBIT = 22, -}; - -enum iw_mgmt_info_element_ids { - IW_MGMT_INFO_ELEMENT_SSID, /* Service Set Identity */ - IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES, - IW_MGMT_INFO_ELEMENT_FH_PARAMETER_SET, - IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET, - IW_MGMT_INFO_ELEMENT_CS_PARAMETER_SET, - IW_MGMT_INFO_ELEMENT_CS_TIM, /* Traffic Information Map */ - IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET, - /* 7-15: Reserved, unused */ - IW_MGMT_INFO_ELEMENT_CHALLENGE_TEXT = 16, - /* 17-31 Reserved for challenge text extension */ - /* 32-255 Reserved, unused */ -}; - -struct iw_mgmt_info_element { - u8 id; /* one of enum iw_mgmt_info_element_ids, - but sizeof(enum) > sizeof(u8) :-( */ - u8 len; - u8 data[]; -} __packed; - -struct iw_mgmt_essid_pset { - struct iw_mgmt_info_element el; - u8 essid[IW_ESSID_MAX_SIZE]; -} __packed; - -/* - * According to 802.11 Wireless Networks, the definitive guide - O'Reilly - * Pg 75 - */ -#define IW_DATA_RATE_MAX_LABELS 8 - -struct iw_mgmt_data_rset { - struct iw_mgmt_info_element el; - u8 data_rate_labels[IW_DATA_RATE_MAX_LABELS]; -} __packed; - -struct iw_mgmt_ds_pset { - struct iw_mgmt_info_element el; - u8 chan; -} __packed; - -struct iw_mgmt_cf_pset { - struct iw_mgmt_info_element el; - u8 cfp_count; - u8 cfp_period; - u16 cfp_max_duration; - u16 cfp_dur_remaining; -} __packed; - -struct iw_mgmt_ibss_pset { - struct iw_mgmt_info_element el; - u16 atim_window; -} __packed; - -struct wl3501_tx_hdr { - u16 tx_cnt; - u8 sync[16]; - u16 sfd; - u8 signal; - u8 service; - u16 len; - u16 crc16; - u16 frame_ctrl; - u16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - u16 seq_ctrl; - u8 addr4[ETH_ALEN]; -}; - -struct wl3501_rx_hdr { - u16 rx_next_blk; - u16 rc_next_frame_blk; - u8 rx_blk_ctrl; - u8 rx_next_frame; - u8 rx_next_frame1; - u8 rssi; - char time[8]; - u8 signal; - u8 service; - u16 len; - u16 crc16; - u16 frame_ctrl; - u16 duration; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - u16 seq; - u8 addr4[ETH_ALEN]; -}; - -struct wl3501_start_req { - u16 next_blk; - u8 sig_id; - u8 bss_type; - u16 beacon_period; - u16 dtim_period; - u16 probe_delay; - u16 cap_info; - struct iw_mgmt_essid_pset ssid; - struct iw_mgmt_data_rset bss_basic_rset; - struct iw_mgmt_data_rset operational_rset; - struct iw_mgmt_cf_pset cf_pset; - struct iw_mgmt_ds_pset ds_pset; - struct iw_mgmt_ibss_pset ibss_pset; -}; - -struct wl3501_assoc_req { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 timeout; - u16 cap_info; - u16 listen_interval; - u8 mac_addr[ETH_ALEN]; -}; - -struct wl3501_assoc_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 status; -}; - -struct wl3501_assoc_ind { - u16 next_blk; - u8 sig_id; - u8 mac_addr[ETH_ALEN]; -}; - -struct wl3501_auth_req { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 type; - u16 timeout; - u8 mac_addr[ETH_ALEN]; -}; - -struct wl3501_auth_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 type; - u16 status; - u8 mac_addr[ETH_ALEN]; -}; - -struct wl3501_get_req { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 mib_attrib; -}; - -struct wl3501_get_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 mib_status; - u16 mib_attrib; - u8 mib_value[100]; -}; - -struct wl3501_req { - u16 beacon_period; - u16 dtim_period; - u16 cap_info; - u8 bss_type; - u8 bssid[ETH_ALEN]; - struct iw_mgmt_essid_pset ssid; - struct iw_mgmt_ds_pset ds_pset; - struct iw_mgmt_cf_pset cf_pset; - struct iw_mgmt_ibss_pset ibss_pset; - struct iw_mgmt_data_rset bss_basic_rset; -}; - -struct wl3501_join_req { - u16 next_blk; - u8 sig_id; - u8 reserved; - struct iw_mgmt_data_rset operational_rset; - u16 reserved2; - u16 timeout; - u16 probe_delay; - u8 timestamp[8]; - u8 local_time[8]; - struct wl3501_req req; -}; - -struct wl3501_join_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 status; -}; - -struct wl3501_pwr_mgmt_req { - u16 next_blk; - u8 sig_id; - u8 pwr_save; - u8 wake_up; - u8 receive_dtims; -}; - -struct wl3501_pwr_mgmt_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 status; -}; - -struct wl3501_scan_req { - u16 next_blk; - u8 sig_id; - u8 bss_type; - u16 probe_delay; - u16 min_chan_time; - u16 max_chan_time; - u8 chan_list[14]; - u8 bssid[ETH_ALEN]; - struct iw_mgmt_essid_pset ssid; - enum wl3501_scan_type scan_type; -}; - -struct wl3501_scan_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 status; - char timestamp[8]; - char localtime[8]; - struct wl3501_req req; - u8 rssi; -}; - -struct wl3501_start_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 status; -}; - -struct wl3501_md_req { - u16 next_blk; - u8 sig_id; - u8 routing; - u16 data; - u16 size; - u8 pri; - u8 service_class; - struct { - u8 daddr[ETH_ALEN]; - u8 saddr[ETH_ALEN]; - } addr; -}; - -struct wl3501_md_ind { - u16 next_blk; - u8 sig_id; - u8 routing; - u16 data; - u16 size; - u8 reception; - u8 pri; - u8 service_class; - struct { - u8 daddr[ETH_ALEN]; - u8 saddr[ETH_ALEN]; - } addr; -}; - -struct wl3501_md_confirm { - u16 next_blk; - u8 sig_id; - u8 reserved; - u16 data; - u8 status; - u8 pri; - u8 service_class; -}; - -struct wl3501_resync_req { - u16 next_blk; - u8 sig_id; -}; - -/* Definitions for supporting clone adapters. */ -/* System Interface Registers (SIR space) */ -#define WL3501_NIC_GCR ((u8)0x00) /* SIR0 - General Conf Register */ -#define WL3501_NIC_BSS ((u8)0x01) /* SIR1 - Bank Switching Select Reg */ -#define WL3501_NIC_LMAL ((u8)0x02) /* SIR2 - Local Mem addr Reg [7:0] */ -#define WL3501_NIC_LMAH ((u8)0x03) /* SIR3 - Local Mem addr Reg [14:8] */ -#define WL3501_NIC_IODPA ((u8)0x04) /* SIR4 - I/O Data Port A */ -#define WL3501_NIC_IODPB ((u8)0x05) /* SIR5 - I/O Data Port B */ -#define WL3501_NIC_IODPC ((u8)0x06) /* SIR6 - I/O Data Port C */ -#define WL3501_NIC_IODPD ((u8)0x07) /* SIR7 - I/O Data Port D */ - -/* Bits in GCR */ -#define WL3501_GCR_SWRESET ((u8)0x80) -#define WL3501_GCR_CORESET ((u8)0x40) -#define WL3501_GCR_DISPWDN ((u8)0x20) -#define WL3501_GCR_ECWAIT ((u8)0x10) -#define WL3501_GCR_ECINT ((u8)0x08) -#define WL3501_GCR_INT2EC ((u8)0x04) -#define WL3501_GCR_ENECINT ((u8)0x02) -#define WL3501_GCR_DAM ((u8)0x01) - -/* Bits in BSS (Bank Switching Select Register) */ -#define WL3501_BSS_FPAGE0 ((u8)0x20) /* Flash memory page0 */ -#define WL3501_BSS_FPAGE1 ((u8)0x28) -#define WL3501_BSS_FPAGE2 ((u8)0x30) -#define WL3501_BSS_FPAGE3 ((u8)0x38) -#define WL3501_BSS_SPAGE0 ((u8)0x00) /* SRAM page0 */ -#define WL3501_BSS_SPAGE1 ((u8)0x08) -#define WL3501_BSS_SPAGE2 ((u8)0x10) -#define WL3501_BSS_SPAGE3 ((u8)0x18) - -/* Define Driver Interface */ -/* Refer IEEE 802.11 */ -/* Tx packet header, include PLCP and MPDU */ -/* Tx PLCP Header */ -struct wl3501_80211_tx_plcp_hdr { - u8 sync[16]; - u16 sfd; - u8 signal; - u8 service; - u16 len; - u16 crc16; -} __packed; - -struct wl3501_80211_tx_hdr { - struct wl3501_80211_tx_plcp_hdr pclp_hdr; - struct ieee80211_hdr mac_hdr; -} __packed __aligned(2); - -/* - Reserve the beginning Tx space for descriptor use. - - TxBlockOffset --> *----*----*----*----* \ - (TxFreeDesc) | 0 | 1 | 2 | 3 | \ - | 4 | 5 | 6 | 7 | | - | 8 | 9 | 10 | 11 | TX_DESC * 20 - | 12 | 13 | 14 | 15 | | - | 16 | 17 | 18 | 19 | / - TxBufferBegin --> *----*----*----*----* / - (TxBufferHead) | | - (TxBufferTail) | | - | Send Buffer | - | | - | | - *-------------------* - TxBufferEnd -------------------------/ - -*/ - -struct wl3501_card { - int base_addr; - u8 mac_addr[ETH_ALEN]; - spinlock_t lock; - wait_queue_head_t wait; - struct wl3501_get_confirm sig_get_confirm; - struct wl3501_pwr_mgmt_confirm sig_pwr_mgmt_confirm; - u16 tx_buffer_size; - u16 tx_buffer_head; - u16 tx_buffer_tail; - u16 tx_buffer_cnt; - u16 esbq_req_start; - u16 esbq_req_end; - u16 esbq_req_head; - u16 esbq_req_tail; - u16 esbq_confirm_start; - u16 esbq_confirm_end; - u16 esbq_confirm; - struct iw_mgmt_essid_pset essid; - struct iw_mgmt_essid_pset keep_essid; - u8 bssid[ETH_ALEN]; - int net_type; - char nick[32]; - char card_name[32]; - char firmware_date[32]; - u8 chan; - u8 cap_info; - u16 start_seg; - u16 bss_cnt; - u16 join_sta_bss; - u8 rssi; - u8 adhoc_times; - u8 reg_domain; - u8 version[2]; - struct wl3501_scan_confirm bss_set[20]; - - struct iw_statistics wstats; - struct iw_spy_data spy_data; - struct iw_public_data wireless_data; - struct pcmcia_device *p_dev; -}; -#endif diff --git a/drivers/net/wireless/legacy/wl3501_cs.c b/drivers/net/wireless/legacy/wl3501_cs.c deleted file mode 100644 index c45c4b7cbbaf1..0000000000000 --- a/drivers/net/wireless/legacy/wl3501_cs.c +++ /dev/null @@ -1,2036 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * WL3501 Wireless LAN PCMCIA Card Driver for Linux - * Written originally for Linux 2.0.30 by Fox Chen, mhchen@golf.ccl.itri.org.tw - * Ported to 2.2, 2.4 & 2.5 by Arnaldo Carvalho de Melo - * Wireless extensions in 2.4 by Gustavo Niemeyer - * - * References used by Fox Chen while writing the original driver for 2.0.30: - * - * 1. WL24xx packet drivers (tooasm.asm) - * 2. Access Point Firmware Interface Specification for IEEE 802.11 SUTRO - * 3. IEEE 802.11 - * 4. Linux network driver (/usr/src/linux/drivers/net) - * 5. ISA card driver - wl24.c - * 6. Linux PCMCIA skeleton driver - skeleton.c - * 7. Linux PCMCIA 3c589 network driver - 3c589_cs.c - * - * Tested with WL2400 firmware 1.2, Linux 2.0.30, and pcmcia-cs-2.9.12 - * 1. Performance: about 165 Kbytes/sec in TCP/IP with Ad-Hoc mode. - * rsh 192.168.1.3 "dd if=/dev/zero bs=1k count=1000" > /dev/null - * (Specification 2M bits/sec. is about 250 Kbytes/sec., but we must deduct - * ETHER/IP/UDP/TCP header, and acknowledgement overhead) - * - * Tested with Planet AP in 2.4.17, 184 Kbytes/s in UDP in Infrastructure mode, - * 173 Kbytes/s in TCP. - * - * Tested with Planet AP in 2.5.73-bk, 216 Kbytes/s in Infrastructure mode - * with a SMP machine (dual pentium 100), using pktgen, 432 pps (pkt_size = 60) - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include - -#include -#include - -#include "wl3501.h" - -#ifndef __i386__ -#define slow_down_io() -#endif - -/* For rough constant delay */ -#define WL3501_NOPLOOP(n) { int x = 0; while (x++ < n) slow_down_io(); } - - - -#define wl3501_outb(a, b) { outb(a, b); slow_down_io(); } -#define wl3501_outb_p(a, b) { outb_p(a, b); slow_down_io(); } -#define wl3501_outsb(a, b, c) { outsb(a, b, c); slow_down_io(); } - -#define WL3501_RELEASE_TIMEOUT (25 * HZ) -#define WL3501_MAX_ADHOC_TRIES 16 - -#define WL3501_RESUME 0 -#define WL3501_SUSPEND 1 - -static int wl3501_config(struct pcmcia_device *link); -static void wl3501_release(struct pcmcia_device *link); - -static const struct { - int reg_domain; - int min, max, deflt; -} iw_channel_table[] = { - { - .reg_domain = IW_REG_DOMAIN_FCC, - .min = 1, - .max = 11, - .deflt = 1, - }, - { - .reg_domain = IW_REG_DOMAIN_DOC, - .min = 1, - .max = 11, - .deflt = 1, - }, - { - .reg_domain = IW_REG_DOMAIN_ETSI, - .min = 1, - .max = 13, - .deflt = 1, - }, - { - .reg_domain = IW_REG_DOMAIN_SPAIN, - .min = 10, - .max = 11, - .deflt = 10, - }, - { - .reg_domain = IW_REG_DOMAIN_FRANCE, - .min = 10, - .max = 13, - .deflt = 10, - }, - { - .reg_domain = IW_REG_DOMAIN_MKK, - .min = 14, - .max = 14, - .deflt = 14, - }, - { - .reg_domain = IW_REG_DOMAIN_MKK1, - .min = 1, - .max = 14, - .deflt = 1, - }, - { - .reg_domain = IW_REG_DOMAIN_ISRAEL, - .min = 3, - .max = 9, - .deflt = 9, - }, -}; - -/** - * iw_valid_channel - validate channel in regulatory domain - * @reg_domain: regulatory domain - * @channel: channel to validate - * - * Returns 0 if invalid in the specified regulatory domain, non-zero if valid. - */ -static int iw_valid_channel(int reg_domain, int channel) -{ - int i, rc = 0; - - for (i = 0; i < ARRAY_SIZE(iw_channel_table); i++) - if (reg_domain == iw_channel_table[i].reg_domain) { - rc = channel >= iw_channel_table[i].min && - channel <= iw_channel_table[i].max; - break; - } - return rc; -} - -/** - * iw_default_channel - get default channel for a regulatory domain - * @reg_domain: regulatory domain - * - * Returns the default channel for a regulatory domain - */ -static int iw_default_channel(int reg_domain) -{ - int i, rc = 1; - - for (i = 0; i < ARRAY_SIZE(iw_channel_table); i++) - if (reg_domain == iw_channel_table[i].reg_domain) { - rc = iw_channel_table[i].deflt; - break; - } - return rc; -} - -static void iw_set_mgmt_info_element(enum iw_mgmt_info_element_ids id, - struct iw_mgmt_info_element *el, - void *value, int len) -{ - el->id = id; - el->len = len; - memcpy(el->data, value, len); -} - -static void iw_copy_mgmt_info_element(struct iw_mgmt_info_element *to, - struct iw_mgmt_info_element *from) -{ - iw_set_mgmt_info_element(from->id, to, from->data, from->len); -} - -static inline void wl3501_switch_page(struct wl3501_card *this, u8 page) -{ - wl3501_outb(page, this->base_addr + WL3501_NIC_BSS); -} - -/* - * Get Ethernet MAC address. - * - * WARNING: We switch to FPAGE0 and switc back again. - * Making sure there is no other WL function beening called by ISR. - */ -static int wl3501_get_flash_mac_addr(struct wl3501_card *this) -{ - int base_addr = this->base_addr; - - /* get MAC addr */ - wl3501_outb(WL3501_BSS_FPAGE3, base_addr + WL3501_NIC_BSS); /* BSS */ - wl3501_outb(0x00, base_addr + WL3501_NIC_LMAL); /* LMAL */ - wl3501_outb(0x40, base_addr + WL3501_NIC_LMAH); /* LMAH */ - - /* wait for reading EEPROM */ - WL3501_NOPLOOP(100); - this->mac_addr[0] = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - this->mac_addr[1] = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - this->mac_addr[2] = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - this->mac_addr[3] = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - this->mac_addr[4] = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - this->mac_addr[5] = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - this->reg_domain = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - wl3501_outb(WL3501_BSS_FPAGE0, base_addr + WL3501_NIC_BSS); - wl3501_outb(0x04, base_addr + WL3501_NIC_LMAL); - wl3501_outb(0x40, base_addr + WL3501_NIC_LMAH); - WL3501_NOPLOOP(100); - this->version[0] = inb(base_addr + WL3501_NIC_IODPA); - WL3501_NOPLOOP(100); - this->version[1] = inb(base_addr + WL3501_NIC_IODPA); - /* switch to SRAM Page 0 (for safety) */ - wl3501_switch_page(this, WL3501_BSS_SPAGE0); - - /* The MAC addr should be 00:60:... */ - return this->mac_addr[0] == 0x00 && this->mac_addr[1] == 0x60; -} - -/** - * wl3501_set_to_wla - Move 'size' bytes from PC to card - * @this: Card - * @dest: Card addressing space - * @src: PC addressing space - * @size: Bytes to move - * - * Move 'size' bytes from PC to card. (Shouldn't be interrupted) - */ -static void wl3501_set_to_wla(struct wl3501_card *this, u16 dest, void *src, - int size) -{ - /* switch to SRAM Page 0 */ - wl3501_switch_page(this, (dest & 0x8000) ? WL3501_BSS_SPAGE1 : - WL3501_BSS_SPAGE0); - /* set LMAL and LMAH */ - wl3501_outb(dest & 0xff, this->base_addr + WL3501_NIC_LMAL); - wl3501_outb(((dest >> 8) & 0x7f), this->base_addr + WL3501_NIC_LMAH); - - /* rep out to Port A */ - wl3501_outsb(this->base_addr + WL3501_NIC_IODPA, src, size); -} - -/** - * wl3501_get_from_wla - Move 'size' bytes from card to PC - * @this: Card - * @src: Card addressing space - * @dest: PC addressing space - * @size: Bytes to move - * - * Move 'size' bytes from card to PC. (Shouldn't be interrupted) - */ -static void wl3501_get_from_wla(struct wl3501_card *this, u16 src, void *dest, - int size) -{ - /* switch to SRAM Page 0 */ - wl3501_switch_page(this, (src & 0x8000) ? WL3501_BSS_SPAGE1 : - WL3501_BSS_SPAGE0); - /* set LMAL and LMAH */ - wl3501_outb(src & 0xff, this->base_addr + WL3501_NIC_LMAL); - wl3501_outb((src >> 8) & 0x7f, this->base_addr + WL3501_NIC_LMAH); - - /* rep get from Port A */ - insb(this->base_addr + WL3501_NIC_IODPA, dest, size); -} - -/* - * Get/Allocate a free Tx Data Buffer - * - * *--------------*-----------------*----------------------------------* - * | PLCP | MAC Header | DST SRC Data ... | - * | (24 bytes) | (30 bytes) | (6) (6) (Ethernet Row Data) | - * *--------------*-----------------*----------------------------------* - * \ \- IEEE 802.11 -/ \-------------- len --------------/ - * \-struct wl3501_80211_tx_hdr--/ \-------- Ethernet Frame -------/ - * - * Return = Position in Card - */ -static u16 wl3501_get_tx_buffer(struct wl3501_card *this, u16 len) -{ - u16 next, blk_cnt = 0, zero = 0; - u16 full_len = sizeof(struct wl3501_80211_tx_hdr) + len; - u16 ret = 0; - - if (full_len > this->tx_buffer_cnt * 254) - goto out; - ret = this->tx_buffer_head; - while (full_len) { - if (full_len < 254) - full_len = 0; - else - full_len -= 254; - wl3501_get_from_wla(this, this->tx_buffer_head, &next, - sizeof(next)); - if (!full_len) - wl3501_set_to_wla(this, this->tx_buffer_head, &zero, - sizeof(zero)); - this->tx_buffer_head = next; - blk_cnt++; - /* if buffer is not enough */ - if (!next && full_len) { - this->tx_buffer_head = ret; - ret = 0; - goto out; - } - } - this->tx_buffer_cnt -= blk_cnt; -out: - return ret; -} - -/* - * Free an allocated Tx Buffer. ptr must be correct position. - */ -static void wl3501_free_tx_buffer(struct wl3501_card *this, u16 ptr) -{ - /* check if all space is not free */ - if (!this->tx_buffer_head) - this->tx_buffer_head = ptr; - else - wl3501_set_to_wla(this, this->tx_buffer_tail, - &ptr, sizeof(ptr)); - while (ptr) { - u16 next; - - this->tx_buffer_cnt++; - wl3501_get_from_wla(this, ptr, &next, sizeof(next)); - this->tx_buffer_tail = ptr; - ptr = next; - } -} - -static int wl3501_esbq_req_test(struct wl3501_card *this) -{ - u8 tmp = 0; - - wl3501_get_from_wla(this, this->esbq_req_head + 3, &tmp, sizeof(tmp)); - return tmp & 0x80; -} - -static void wl3501_esbq_req(struct wl3501_card *this, u16 *ptr) -{ - u16 tmp = 0; - - wl3501_set_to_wla(this, this->esbq_req_head, ptr, 2); - wl3501_set_to_wla(this, this->esbq_req_head + 2, &tmp, sizeof(tmp)); - this->esbq_req_head += 4; - if (this->esbq_req_head >= this->esbq_req_end) - this->esbq_req_head = this->esbq_req_start; -} - -static int wl3501_esbq_exec(struct wl3501_card *this, void *sig, int sig_size) -{ - int rc = -EIO; - - if (wl3501_esbq_req_test(this)) { - u16 ptr = wl3501_get_tx_buffer(this, sig_size); - if (ptr) { - wl3501_set_to_wla(this, ptr, sig, sig_size); - wl3501_esbq_req(this, &ptr); - rc = 0; - } - } - return rc; -} - -static int wl3501_request_mib(struct wl3501_card *this, u8 index, void *bf) -{ - struct wl3501_get_req sig = { - .sig_id = WL3501_SIG_GET_REQ, - .mib_attrib = index, - }; - unsigned long flags; - int rc = -EIO; - - spin_lock_irqsave(&this->lock, flags); - if (wl3501_esbq_req_test(this)) { - u16 ptr = wl3501_get_tx_buffer(this, sizeof(sig)); - if (ptr) { - wl3501_set_to_wla(this, ptr, &sig, sizeof(sig)); - wl3501_esbq_req(this, &ptr); - this->sig_get_confirm.mib_status = 255; - rc = 0; - } - } - spin_unlock_irqrestore(&this->lock, flags); - - return rc; -} - -static int wl3501_get_mib_value(struct wl3501_card *this, u8 index, - void *bf, int size) -{ - int rc; - - rc = wl3501_request_mib(this, index, bf); - if (rc) - return rc; - - rc = wait_event_interruptible(this->wait, - this->sig_get_confirm.mib_status != 255); - if (rc) - return rc; - - memcpy(bf, this->sig_get_confirm.mib_value, size); - return 0; -} - -static int wl3501_pwr_mgmt(struct wl3501_card *this, int suspend) -{ - struct wl3501_pwr_mgmt_req sig = { - .sig_id = WL3501_SIG_PWR_MGMT_REQ, - .pwr_save = suspend, - .wake_up = !suspend, - .receive_dtims = 10, - }; - unsigned long flags; - int rc = -EIO; - - spin_lock_irqsave(&this->lock, flags); - if (wl3501_esbq_req_test(this)) { - u16 ptr = wl3501_get_tx_buffer(this, sizeof(sig)); - if (ptr) { - wl3501_set_to_wla(this, ptr, &sig, sizeof(sig)); - wl3501_esbq_req(this, &ptr); - this->sig_pwr_mgmt_confirm.status = 255; - spin_unlock_irqrestore(&this->lock, flags); - rc = wait_event_interruptible(this->wait, - this->sig_pwr_mgmt_confirm.status != 255); - printk(KERN_INFO "%s: %s status=%d\n", __func__, - suspend ? "suspend" : "resume", - this->sig_pwr_mgmt_confirm.status); - goto out; - } - } - spin_unlock_irqrestore(&this->lock, flags); -out: - return rc; -} - -/** - * wl3501_send_pkt - Send a packet. - * @this: Card - * @data: Ethernet raw frame. (e.g. data[0] - data[5] is Dest MAC Addr, - * data[6] - data[11] is Src MAC Addr) - * @len: Packet length - * Ref: IEEE 802.11 - */ -static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len) -{ - u16 bf, sig_bf, next, tmplen, pktlen; - struct wl3501_md_req sig = { - .sig_id = WL3501_SIG_MD_REQ, - }; - size_t sig_addr_len = sizeof(sig.addr); - u8 *pdata = (char *)data; - int rc = -EIO; - - if (wl3501_esbq_req_test(this)) { - sig_bf = wl3501_get_tx_buffer(this, sizeof(sig)); - rc = -ENOMEM; - if (!sig_bf) /* No free buffer available */ - goto out; - bf = wl3501_get_tx_buffer(this, len + 26 + 24); - if (!bf) { - /* No free buffer available */ - wl3501_free_tx_buffer(this, sig_bf); - goto out; - } - rc = 0; - memcpy(&sig.addr, pdata, sig_addr_len); - pktlen = len - sig_addr_len; - pdata += sig_addr_len; - sig.data = bf; - if (((*pdata) * 256 + (*(pdata + 1))) > 1500) { - u8 addr4[ETH_ALEN] = { - [0] = 0xAA, [1] = 0xAA, [2] = 0x03, [4] = 0x00, - }; - - wl3501_set_to_wla(this, bf + 2 + - offsetof(struct wl3501_tx_hdr, addr4), - addr4, sizeof(addr4)); - sig.size = pktlen + 24 + 4 + 6; - if (pktlen > (254 - sizeof(struct wl3501_tx_hdr))) { - tmplen = 254 - sizeof(struct wl3501_tx_hdr); - pktlen -= tmplen; - } else { - tmplen = pktlen; - pktlen = 0; - } - wl3501_set_to_wla(this, - bf + 2 + sizeof(struct wl3501_tx_hdr), - pdata, tmplen); - pdata += tmplen; - wl3501_get_from_wla(this, bf, &next, sizeof(next)); - bf = next; - } else { - sig.size = pktlen + 24 + 4 - 2; - pdata += 2; - pktlen -= 2; - if (pktlen > (254 - sizeof(struct wl3501_tx_hdr) + 6)) { - tmplen = 254 - sizeof(struct wl3501_tx_hdr) + 6; - pktlen -= tmplen; - } else { - tmplen = pktlen; - pktlen = 0; - } - wl3501_set_to_wla(this, bf + 2 + - offsetof(struct wl3501_tx_hdr, addr4), - pdata, tmplen); - pdata += tmplen; - wl3501_get_from_wla(this, bf, &next, sizeof(next)); - bf = next; - } - while (pktlen > 0) { - if (pktlen > 254) { - tmplen = 254; - pktlen -= 254; - } else { - tmplen = pktlen; - pktlen = 0; - } - wl3501_set_to_wla(this, bf + 2, pdata, tmplen); - pdata += tmplen; - wl3501_get_from_wla(this, bf, &next, sizeof(next)); - bf = next; - } - wl3501_set_to_wla(this, sig_bf, &sig, sizeof(sig)); - wl3501_esbq_req(this, &sig_bf); - } -out: - return rc; -} - -static int wl3501_mgmt_resync(struct wl3501_card *this) -{ - struct wl3501_resync_req sig = { - .sig_id = WL3501_SIG_RESYNC_REQ, - }; - - return wl3501_esbq_exec(this, &sig, sizeof(sig)); -} - -static inline int wl3501_fw_bss_type(struct wl3501_card *this) -{ - return this->net_type == IW_MODE_INFRA ? WL3501_NET_TYPE_INFRA : - WL3501_NET_TYPE_ADHOC; -} - -static inline int wl3501_fw_cap_info(struct wl3501_card *this) -{ - return this->net_type == IW_MODE_INFRA ? WL3501_MGMT_CAPABILITY_ESS : - WL3501_MGMT_CAPABILITY_IBSS; -} - -static int wl3501_mgmt_scan(struct wl3501_card *this, u16 chan_time) -{ - struct wl3501_scan_req sig = { - .sig_id = WL3501_SIG_SCAN_REQ, - .scan_type = WL3501_SCAN_TYPE_ACTIVE, - .probe_delay = 0x10, - .min_chan_time = chan_time, - .max_chan_time = chan_time, - .bss_type = wl3501_fw_bss_type(this), - }; - - this->bss_cnt = this->join_sta_bss = 0; - return wl3501_esbq_exec(this, &sig, sizeof(sig)); -} - -static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas) -{ - struct wl3501_join_req sig = { - .sig_id = WL3501_SIG_JOIN_REQ, - .timeout = 10, - .req.ds_pset = { - .el = { - .id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET, - .len = 1, - }, - .chan = this->chan, - }, - }; - - memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req)); - return wl3501_esbq_exec(this, &sig, sizeof(sig)); -} - -static int wl3501_mgmt_start(struct wl3501_card *this) -{ - struct wl3501_start_req sig = { - .sig_id = WL3501_SIG_START_REQ, - .beacon_period = 400, - .dtim_period = 1, - .ds_pset = { - .el = { - .id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET, - .len = 1, - }, - .chan = this->chan, - }, - .bss_basic_rset = { - .el = { - .id = IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES, - .len = 2, - }, - .data_rate_labels = { - [0] = IW_MGMT_RATE_LABEL_MANDATORY | - IW_MGMT_RATE_LABEL_1MBIT, - [1] = IW_MGMT_RATE_LABEL_MANDATORY | - IW_MGMT_RATE_LABEL_2MBIT, - }, - }, - .operational_rset = { - .el = { - .id = IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES, - .len = 2, - }, - .data_rate_labels = { - [0] = IW_MGMT_RATE_LABEL_MANDATORY | - IW_MGMT_RATE_LABEL_1MBIT, - [1] = IW_MGMT_RATE_LABEL_MANDATORY | - IW_MGMT_RATE_LABEL_2MBIT, - }, - }, - .ibss_pset = { - .el = { - .id = IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET, - .len = 2, - }, - .atim_window = 10, - }, - .bss_type = wl3501_fw_bss_type(this), - .cap_info = wl3501_fw_cap_info(this), - }; - - iw_copy_mgmt_info_element(&sig.ssid.el, &this->essid.el); - iw_copy_mgmt_info_element(&this->keep_essid.el, &this->essid.el); - return wl3501_esbq_exec(this, &sig, sizeof(sig)); -} - -static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr) -{ - u16 i = 0; - int matchflag = 0; - struct wl3501_scan_confirm sig; - - pr_debug("entry"); - wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); - if (sig.status == WL3501_STATUS_SUCCESS) { - pr_debug("success"); - if ((this->net_type == IW_MODE_INFRA && - (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) || - (this->net_type == IW_MODE_ADHOC && - (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) || - this->net_type == IW_MODE_AUTO) { - if (!this->essid.el.len) - matchflag = 1; - else if (this->essid.el.len == 3 && - !memcmp(this->essid.essid, "ANY", 3)) - matchflag = 1; - else if (this->essid.el.len != sig.req.ssid.el.len) - matchflag = 0; - else if (memcmp(this->essid.essid, sig.req.ssid.essid, - this->essid.el.len)) - matchflag = 0; - else - matchflag = 1; - if (matchflag) { - for (i = 0; i < this->bss_cnt; i++) { - if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid, - sig.req.bssid)) { - matchflag = 0; - break; - } - } - } - if (matchflag && (i < 20)) { - memcpy(&this->bss_set[i].req, - &sig.req, sizeof(sig.req)); - this->bss_cnt++; - this->rssi = sig.rssi; - this->bss_set[i].rssi = sig.rssi; - } - } - } else if (sig.status == WL3501_STATUS_TIMEOUT) { - pr_debug("timeout"); - this->join_sta_bss = 0; - for (i = this->join_sta_bss; i < this->bss_cnt; i++) - if (!wl3501_mgmt_join(this, i)) - break; - this->join_sta_bss = i; - if (this->join_sta_bss == this->bss_cnt) { - if (this->net_type == IW_MODE_INFRA) - wl3501_mgmt_scan(this, 100); - else { - this->adhoc_times++; - if (this->adhoc_times > WL3501_MAX_ADHOC_TRIES) - wl3501_mgmt_start(this); - else - wl3501_mgmt_scan(this, 100); - } - } - } -} - -/** - * wl3501_block_interrupt - Mask interrupt from SUTRO - * @this: Card - * - * Mask interrupt from SUTRO. (i.e. SUTRO cannot interrupt the HOST) - * Return: 1 if interrupt is originally enabled - */ -static int wl3501_block_interrupt(struct wl3501_card *this) -{ - u8 old = inb(this->base_addr + WL3501_NIC_GCR); - u8 new = old & (~(WL3501_GCR_ECINT | WL3501_GCR_INT2EC | - WL3501_GCR_ENECINT)); - - wl3501_outb(new, this->base_addr + WL3501_NIC_GCR); - return old & WL3501_GCR_ENECINT; -} - -/** - * wl3501_unblock_interrupt - Enable interrupt from SUTRO - * @this: Card - * - * Enable interrupt from SUTRO. (i.e. SUTRO can interrupt the HOST) - * Return: 1 if interrupt is originally enabled - */ -static int wl3501_unblock_interrupt(struct wl3501_card *this) -{ - u8 old = inb(this->base_addr + WL3501_NIC_GCR); - u8 new = (old & ~(WL3501_GCR_ECINT | WL3501_GCR_INT2EC)) | - WL3501_GCR_ENECINT; - - wl3501_outb(new, this->base_addr + WL3501_NIC_GCR); - return old & WL3501_GCR_ENECINT; -} - -/** - * wl3501_receive - Receive data from Receive Queue. - * - * Receive data from Receive Queue. - * - * @this: card - * @bf: address of host - * @size: size of buffer. - */ -static u16 wl3501_receive(struct wl3501_card *this, u8 *bf, u16 size) -{ - u16 next_addr, next_addr1; - u8 *data = bf + 12; - - size -= 12; - wl3501_get_from_wla(this, this->start_seg + 2, - &next_addr, sizeof(next_addr)); - if (size > WL3501_BLKSZ - sizeof(struct wl3501_rx_hdr)) { - wl3501_get_from_wla(this, - this->start_seg + - sizeof(struct wl3501_rx_hdr), data, - WL3501_BLKSZ - - sizeof(struct wl3501_rx_hdr)); - size -= WL3501_BLKSZ - sizeof(struct wl3501_rx_hdr); - data += WL3501_BLKSZ - sizeof(struct wl3501_rx_hdr); - } else { - wl3501_get_from_wla(this, - this->start_seg + - sizeof(struct wl3501_rx_hdr), - data, size); - size = 0; - } - while (size > 0) { - if (size > WL3501_BLKSZ - 5) { - wl3501_get_from_wla(this, next_addr + 5, data, - WL3501_BLKSZ - 5); - size -= WL3501_BLKSZ - 5; - data += WL3501_BLKSZ - 5; - wl3501_get_from_wla(this, next_addr + 2, &next_addr1, - sizeof(next_addr1)); - next_addr = next_addr1; - } else { - wl3501_get_from_wla(this, next_addr + 5, data, size); - size = 0; - } - } - return 0; -} - -static void wl3501_esbq_req_free(struct wl3501_card *this) -{ - u8 tmp; - u16 addr; - - if (this->esbq_req_head == this->esbq_req_tail) - goto out; - wl3501_get_from_wla(this, this->esbq_req_tail + 3, &tmp, sizeof(tmp)); - if (!(tmp & 0x80)) - goto out; - wl3501_get_from_wla(this, this->esbq_req_tail, &addr, sizeof(addr)); - wl3501_free_tx_buffer(this, addr); - this->esbq_req_tail += 4; - if (this->esbq_req_tail >= this->esbq_req_end) - this->esbq_req_tail = this->esbq_req_start; -out: - return; -} - -static int wl3501_esbq_confirm(struct wl3501_card *this) -{ - u8 tmp; - - wl3501_get_from_wla(this, this->esbq_confirm + 3, &tmp, sizeof(tmp)); - return tmp & 0x80; -} - -static void wl3501_online(struct net_device *dev) -{ - struct wl3501_card *this = netdev_priv(dev); - - printk(KERN_INFO "%s: Wireless LAN online. BSSID: %pM\n", - dev->name, this->bssid); - netif_wake_queue(dev); -} - -static void wl3501_esbq_confirm_done(struct wl3501_card *this) -{ - u8 tmp = 0; - - wl3501_set_to_wla(this, this->esbq_confirm + 3, &tmp, sizeof(tmp)); - this->esbq_confirm += 4; - if (this->esbq_confirm >= this->esbq_confirm_end) - this->esbq_confirm = this->esbq_confirm_start; -} - -static int wl3501_mgmt_auth(struct wl3501_card *this) -{ - struct wl3501_auth_req sig = { - .sig_id = WL3501_SIG_AUTH_REQ, - .type = WL3501_SYS_TYPE_OPEN, - .timeout = 1000, - }; - - pr_debug("entry"); - memcpy(sig.mac_addr, this->bssid, ETH_ALEN); - return wl3501_esbq_exec(this, &sig, sizeof(sig)); -} - -static int wl3501_mgmt_association(struct wl3501_card *this) -{ - struct wl3501_assoc_req sig = { - .sig_id = WL3501_SIG_ASSOC_REQ, - .timeout = 1000, - .listen_interval = 5, - .cap_info = this->cap_info, - }; - - pr_debug("entry"); - memcpy(sig.mac_addr, this->bssid, ETH_ALEN); - return wl3501_esbq_exec(this, &sig, sizeof(sig)); -} - -static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr) -{ - struct wl3501_card *this = netdev_priv(dev); - struct wl3501_join_confirm sig; - - pr_debug("entry"); - wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); - if (sig.status == WL3501_STATUS_SUCCESS) { - if (this->net_type == IW_MODE_INFRA) { - if (this->join_sta_bss < this->bss_cnt) { - const int i = this->join_sta_bss; - memcpy(this->bssid, - this->bss_set[i].req.bssid, ETH_ALEN); - this->chan = this->bss_set[i].req.ds_pset.chan; - iw_copy_mgmt_info_element(&this->keep_essid.el, - &this->bss_set[i].req.ssid.el); - wl3501_mgmt_auth(this); - } - } else { - const int i = this->join_sta_bss; - - memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN); - this->chan = this->bss_set[i].req.ds_pset.chan; - iw_copy_mgmt_info_element(&this->keep_essid.el, - &this->bss_set[i].req.ssid.el); - wl3501_online(dev); - } - } else { - int i; - this->join_sta_bss++; - for (i = this->join_sta_bss; i < this->bss_cnt; i++) - if (!wl3501_mgmt_join(this, i)) - break; - this->join_sta_bss = i; - if (this->join_sta_bss == this->bss_cnt) { - if (this->net_type == IW_MODE_INFRA) - wl3501_mgmt_scan(this, 100); - else { - this->adhoc_times++; - if (this->adhoc_times > WL3501_MAX_ADHOC_TRIES) - wl3501_mgmt_start(this); - else - wl3501_mgmt_scan(this, 100); - } - } - } -} - -static inline void wl3501_alarm_interrupt(struct net_device *dev, - struct wl3501_card *this) -{ - if (this->net_type == IW_MODE_INFRA) { - printk(KERN_INFO "Wireless LAN offline\n"); - netif_stop_queue(dev); - wl3501_mgmt_resync(this); - } -} - -static inline void wl3501_md_confirm_interrupt(struct net_device *dev, - struct wl3501_card *this, - u16 addr) -{ - struct wl3501_md_confirm sig; - - pr_debug("entry"); - wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); - wl3501_free_tx_buffer(this, sig.data); - if (netif_queue_stopped(dev)) - netif_wake_queue(dev); -} - -static inline void wl3501_md_ind_interrupt(struct net_device *dev, - struct wl3501_card *this, u16 addr) -{ - struct wl3501_md_ind sig; - struct sk_buff *skb; - u8 rssi, addr4[ETH_ALEN]; - u16 pkt_len; - - wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); - this->start_seg = sig.data; - wl3501_get_from_wla(this, - sig.data + offsetof(struct wl3501_rx_hdr, rssi), - &rssi, sizeof(rssi)); - this->rssi = rssi <= 63 ? (rssi * 100) / 64 : 255; - - wl3501_get_from_wla(this, - sig.data + - offsetof(struct wl3501_rx_hdr, addr4), - &addr4, sizeof(addr4)); - if (!(addr4[0] == 0xAA && addr4[1] == 0xAA && - addr4[2] == 0x03 && addr4[4] == 0x00)) { - printk(KERN_INFO "Unsupported packet type!\n"); - return; - } - pkt_len = sig.size + 12 - 24 - 4 - 6; - - skb = dev_alloc_skb(pkt_len + 5); - - if (!skb) { - printk(KERN_WARNING "%s: Can't alloc a sk_buff of size %d.\n", - dev->name, pkt_len); - dev->stats.rx_dropped++; - } else { - skb->dev = dev; - skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */ - skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr, - sizeof(sig.addr)); - wl3501_receive(this, skb->data, pkt_len); - skb_put(skb, pkt_len); - skb->protocol = eth_type_trans(skb, dev); - dev->stats.rx_packets++; - dev->stats.rx_bytes += skb->len; - netif_rx(skb); - } -} - -static inline void wl3501_get_confirm_interrupt(struct wl3501_card *this, - u16 addr, void *sig, int size) -{ - pr_debug("entry"); - wl3501_get_from_wla(this, addr, &this->sig_get_confirm, - sizeof(this->sig_get_confirm)); - wake_up(&this->wait); -} - -static inline void wl3501_start_confirm_interrupt(struct net_device *dev, - struct wl3501_card *this, - u16 addr) -{ - struct wl3501_start_confirm sig; - - pr_debug("entry"); - wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); - if (sig.status == WL3501_STATUS_SUCCESS) - netif_wake_queue(dev); -} - -static inline void wl3501_assoc_confirm_interrupt(struct net_device *dev, - u16 addr) -{ - struct wl3501_card *this = netdev_priv(dev); - struct wl3501_assoc_confirm sig; - - pr_debug("entry"); - wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); - - if (sig.status == WL3501_STATUS_SUCCESS) - wl3501_online(dev); -} - -static inline void wl3501_auth_confirm_interrupt(struct wl3501_card *this, - u16 addr) -{ - struct wl3501_auth_confirm sig; - - pr_debug("entry"); - wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); - - if (sig.status == WL3501_STATUS_SUCCESS) - wl3501_mgmt_association(this); - else - wl3501_mgmt_resync(this); -} - -static inline void wl3501_rx_interrupt(struct net_device *dev) -{ - int morepkts; - u16 addr; - u8 sig_id; - struct wl3501_card *this = netdev_priv(dev); - - pr_debug("entry"); -loop: - morepkts = 0; - if (!wl3501_esbq_confirm(this)) - goto free; - wl3501_get_from_wla(this, this->esbq_confirm, &addr, sizeof(addr)); - wl3501_get_from_wla(this, addr + 2, &sig_id, sizeof(sig_id)); - - switch (sig_id) { - case WL3501_SIG_DEAUTH_IND: - case WL3501_SIG_DISASSOC_IND: - case WL3501_SIG_ALARM: - wl3501_alarm_interrupt(dev, this); - break; - case WL3501_SIG_MD_CONFIRM: - wl3501_md_confirm_interrupt(dev, this, addr); - break; - case WL3501_SIG_MD_IND: - wl3501_md_ind_interrupt(dev, this, addr); - break; - case WL3501_SIG_GET_CONFIRM: - wl3501_get_confirm_interrupt(this, addr, - &this->sig_get_confirm, - sizeof(this->sig_get_confirm)); - break; - case WL3501_SIG_PWR_MGMT_CONFIRM: - wl3501_get_confirm_interrupt(this, addr, - &this->sig_pwr_mgmt_confirm, - sizeof(this->sig_pwr_mgmt_confirm)); - break; - case WL3501_SIG_START_CONFIRM: - wl3501_start_confirm_interrupt(dev, this, addr); - break; - case WL3501_SIG_SCAN_CONFIRM: - wl3501_mgmt_scan_confirm(this, addr); - break; - case WL3501_SIG_JOIN_CONFIRM: - wl3501_mgmt_join_confirm(dev, addr); - break; - case WL3501_SIG_ASSOC_CONFIRM: - wl3501_assoc_confirm_interrupt(dev, addr); - break; - case WL3501_SIG_AUTH_CONFIRM: - wl3501_auth_confirm_interrupt(this, addr); - break; - case WL3501_SIG_RESYNC_CONFIRM: - wl3501_mgmt_resync(this); /* FIXME: should be resync_confirm */ - break; - } - wl3501_esbq_confirm_done(this); - morepkts = 1; - /* free request if necessary */ -free: - wl3501_esbq_req_free(this); - if (morepkts) - goto loop; -} - -static inline void wl3501_ack_interrupt(struct wl3501_card *this) -{ - wl3501_outb(WL3501_GCR_ECINT, this->base_addr + WL3501_NIC_GCR); -} - -/** - * wl3501_interrupt - Hardware interrupt from card. - * @irq: Interrupt number - * @dev_id: net_device - * - * We must acknowledge the interrupt as soon as possible, and block the - * interrupt from the same card immediately to prevent re-entry. - * - * Before accessing the Control_Status_Block, we must lock SUTRO first. - * On the other hand, to prevent SUTRO from malfunctioning, we must - * unlock the SUTRO as soon as possible. - */ -static irqreturn_t wl3501_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct wl3501_card *this; - - this = netdev_priv(dev); - spin_lock(&this->lock); - wl3501_ack_interrupt(this); - wl3501_block_interrupt(this); - wl3501_rx_interrupt(dev); - wl3501_unblock_interrupt(this); - spin_unlock(&this->lock); - - return IRQ_HANDLED; -} - -static int wl3501_reset_board(struct wl3501_card *this) -{ - u8 tmp = 0; - int i, rc = 0; - - /* Coreset */ - wl3501_outb_p(WL3501_GCR_CORESET, this->base_addr + WL3501_NIC_GCR); - wl3501_outb_p(0, this->base_addr + WL3501_NIC_GCR); - wl3501_outb_p(WL3501_GCR_CORESET, this->base_addr + WL3501_NIC_GCR); - - /* Reset SRAM 0x480 to zero */ - wl3501_set_to_wla(this, 0x480, &tmp, sizeof(tmp)); - - /* Start up */ - wl3501_outb_p(0, this->base_addr + WL3501_NIC_GCR); - - WL3501_NOPLOOP(1024 * 50); - - wl3501_unblock_interrupt(this); /* acme: was commented */ - - /* Polling Self_Test_Status */ - for (i = 0; i < 10000; i++) { - wl3501_get_from_wla(this, 0x480, &tmp, sizeof(tmp)); - - if (tmp == 'W') { - /* firmware complete all test successfully */ - tmp = 'A'; - wl3501_set_to_wla(this, 0x480, &tmp, sizeof(tmp)); - goto out; - } - WL3501_NOPLOOP(10); - } - printk(KERN_WARNING "%s: failed to reset the board!\n", __func__); - rc = -ENODEV; -out: - return rc; -} - -static int wl3501_init_firmware(struct wl3501_card *this) -{ - u16 ptr, next; - int rc = wl3501_reset_board(this); - - if (rc) - goto fail; - this->card_name[0] = '\0'; - wl3501_get_from_wla(this, 0x1a00, - this->card_name, sizeof(this->card_name)); - this->card_name[sizeof(this->card_name) - 1] = '\0'; - this->firmware_date[0] = '\0'; - wl3501_get_from_wla(this, 0x1a40, - this->firmware_date, sizeof(this->firmware_date)); - this->firmware_date[sizeof(this->firmware_date) - 1] = '\0'; - /* Switch to SRAM Page 0 */ - wl3501_switch_page(this, WL3501_BSS_SPAGE0); - /* Read parameter from card */ - wl3501_get_from_wla(this, 0x482, &this->esbq_req_start, 2); - wl3501_get_from_wla(this, 0x486, &this->esbq_req_end, 2); - wl3501_get_from_wla(this, 0x488, &this->esbq_confirm_start, 2); - wl3501_get_from_wla(this, 0x48c, &this->esbq_confirm_end, 2); - wl3501_get_from_wla(this, 0x48e, &this->tx_buffer_head, 2); - wl3501_get_from_wla(this, 0x492, &this->tx_buffer_size, 2); - this->esbq_req_tail = this->esbq_req_head = this->esbq_req_start; - this->esbq_req_end += this->esbq_req_start; - this->esbq_confirm = this->esbq_confirm_start; - this->esbq_confirm_end += this->esbq_confirm_start; - /* Initial Tx Buffer */ - this->tx_buffer_cnt = 1; - ptr = this->tx_buffer_head; - next = ptr + WL3501_BLKSZ; - while ((next - this->tx_buffer_head) < this->tx_buffer_size) { - this->tx_buffer_cnt++; - wl3501_set_to_wla(this, ptr, &next, sizeof(next)); - ptr = next; - next = ptr + WL3501_BLKSZ; - } - rc = 0; - next = 0; - wl3501_set_to_wla(this, ptr, &next, sizeof(next)); - this->tx_buffer_tail = ptr; -out: - return rc; -fail: - printk(KERN_WARNING "%s: failed!\n", __func__); - goto out; -} - -static int wl3501_close(struct net_device *dev) -{ - struct wl3501_card *this = netdev_priv(dev); - unsigned long flags; - struct pcmcia_device *link; - link = this->p_dev; - - spin_lock_irqsave(&this->lock, flags); - link->open--; - - /* Stop wl3501_hard_start_xmit() from now on */ - netif_stop_queue(dev); - wl3501_ack_interrupt(this); - - /* Mask interrupts from the SUTRO */ - wl3501_block_interrupt(this); - - printk(KERN_INFO "%s: WL3501 closed\n", dev->name); - spin_unlock_irqrestore(&this->lock, flags); - return 0; -} - -/** - * wl3501_reset - Reset the SUTRO. - * @dev: network device - * - * It is almost the same as wl3501_open(). In fact, we may just wl3501_close() - * and wl3501_open() again, but I wouldn't like to free_irq() when the driver - * is running. It seems to be dangerous. - */ -static int wl3501_reset(struct net_device *dev) -{ - struct wl3501_card *this = netdev_priv(dev); - int rc = -ENODEV; - unsigned long flags; - - spin_lock_irqsave(&this->lock, flags); - wl3501_block_interrupt(this); - - if (wl3501_init_firmware(this)) { - printk(KERN_WARNING "%s: Can't initialize Firmware!\n", - dev->name); - /* Free IRQ, and mark IRQ as unused */ - free_irq(dev->irq, dev); - goto out; - } - - /* - * Queue has to be started only when the Card is Started - */ - netif_stop_queue(dev); - this->adhoc_times = 0; - wl3501_ack_interrupt(this); - wl3501_unblock_interrupt(this); - wl3501_mgmt_scan(this, 100); - pr_debug("%s: device reset", dev->name); - rc = 0; -out: - spin_unlock_irqrestore(&this->lock, flags); - return rc; -} - -static void wl3501_tx_timeout(struct net_device *dev, unsigned int txqueue) -{ - struct net_device_stats *stats = &dev->stats; - int rc; - - stats->tx_errors++; - rc = wl3501_reset(dev); - if (rc) - printk(KERN_ERR "%s: Error %d resetting card on Tx timeout!\n", - dev->name, rc); - else { - netif_trans_update(dev); /* prevent tx timeout */ - netif_wake_queue(dev); - } -} - -/* - * Return : 0 - OK - * 1 - Could not transmit (dev_queue_xmit will queue it) - * and try to sent it later - */ -static netdev_tx_t wl3501_hard_start_xmit(struct sk_buff *skb, - struct net_device *dev) -{ - int enabled, rc; - struct wl3501_card *this = netdev_priv(dev); - unsigned long flags; - - spin_lock_irqsave(&this->lock, flags); - enabled = wl3501_block_interrupt(this); - rc = wl3501_send_pkt(this, skb->data, skb->len); - if (enabled) - wl3501_unblock_interrupt(this); - if (rc) { - ++dev->stats.tx_dropped; - netif_stop_queue(dev); - } else { - ++dev->stats.tx_packets; - dev->stats.tx_bytes += skb->len; - dev_kfree_skb_irq(skb); - - if (this->tx_buffer_cnt < 2) - netif_stop_queue(dev); - } - spin_unlock_irqrestore(&this->lock, flags); - return NETDEV_TX_OK; -} - -static int wl3501_open(struct net_device *dev) -{ - int rc = -ENODEV; - struct wl3501_card *this = netdev_priv(dev); - unsigned long flags; - struct pcmcia_device *link; - link = this->p_dev; - - spin_lock_irqsave(&this->lock, flags); - if (!pcmcia_dev_present(link)) - goto out; - netif_device_attach(dev); - link->open++; - - /* Initial WL3501 firmware */ - pr_debug("%s: Initialize WL3501 firmware...", dev->name); - if (wl3501_init_firmware(this)) - goto fail; - /* Initial device variables */ - this->adhoc_times = 0; - /* Acknowledge Interrupt, for cleaning last state */ - wl3501_ack_interrupt(this); - - /* Enable interrupt from card after all */ - wl3501_unblock_interrupt(this); - wl3501_mgmt_scan(this, 100); - rc = 0; - pr_debug("%s: WL3501 opened", dev->name); - printk(KERN_INFO "%s: Card Name: %s\n" - "%s: Firmware Date: %s\n", - dev->name, this->card_name, - dev->name, this->firmware_date); -out: - spin_unlock_irqrestore(&this->lock, flags); - return rc; -fail: - printk(KERN_WARNING "%s: Can't initialize firmware!\n", dev->name); - goto out; -} - -static struct iw_statistics *wl3501_get_wireless_stats(struct net_device *dev) -{ - struct wl3501_card *this = netdev_priv(dev); - struct iw_statistics *wstats = &this->wstats; - u32 value; /* size checked: it is u32 */ - - memset(wstats, 0, sizeof(*wstats)); - wstats->status = netif_running(dev); - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_ICV_ERROR_COUNT, - &value, sizeof(value))) - wstats->discard.code += value; - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_UNDECRYPTABLE_COUNT, - &value, sizeof(value))) - wstats->discard.code += value; - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_EXCLUDED_COUNT, - &value, sizeof(value))) - wstats->discard.code += value; - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_RETRY_COUNT, - &value, sizeof(value))) - wstats->discard.retries = value; - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_FAILED_COUNT, - &value, sizeof(value))) - wstats->discard.misc += value; - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_RTS_FAILURE_COUNT, - &value, sizeof(value))) - wstats->discard.misc += value; - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_ACK_FAILURE_COUNT, - &value, sizeof(value))) - wstats->discard.misc += value; - if (!wl3501_get_mib_value(this, WL3501_MIB_ATTR_FRAME_DUPLICATE_COUNT, - &value, sizeof(value))) - wstats->discard.misc += value; - return wstats; -} - -/** - * wl3501_detach - deletes a driver "instance" - * @link: FILL_IN - * - * This deletes a driver "instance". The device is de-registered with Card - * Services. If it has been released, all local data structures are freed. - * Otherwise, the structures will be freed when the device is released. - */ -static void wl3501_detach(struct pcmcia_device *link) -{ - struct net_device *dev = link->priv; - - /* If the device is currently configured and active, we won't actually - * delete it yet. Instead, it is marked so that when the release() - * function is called, that will trigger a proper detach(). */ - - while (link->open > 0) - wl3501_close(dev); - - netif_device_detach(dev); - wl3501_release(link); - - unregister_netdev(dev); - free_netdev(dev); -} - -static int wl3501_get_name(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - strscpy(wrqu->name, "IEEE 802.11-DS", sizeof(wrqu->name)); - return 0; -} - -static int wl3501_set_freq(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - int channel = wrqu->freq.m; - int rc = -EINVAL; - - if (iw_valid_channel(this->reg_domain, channel)) { - this->chan = channel; - rc = wl3501_reset(dev); - } - return rc; -} - -static int wl3501_get_freq(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - - wrqu->freq.m = 100000 * - ieee80211_channel_to_frequency(this->chan, NL80211_BAND_2GHZ); - wrqu->freq.e = 1; - return 0; -} - -static int wl3501_set_mode(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int rc = -EINVAL; - - if (wrqu->mode == IW_MODE_INFRA || - wrqu->mode == IW_MODE_ADHOC || - wrqu->mode == IW_MODE_AUTO) { - struct wl3501_card *this = netdev_priv(dev); - - this->net_type = wrqu->mode; - rc = wl3501_reset(dev); - } - return rc; -} - -static int wl3501_get_mode(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - - wrqu->mode = this->net_type; - return 0; -} - -static int wl3501_get_sens(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - - wrqu->sens.value = this->rssi; - wrqu->sens.disabled = !wrqu->sens.value; - wrqu->sens.fixed = 1; - return 0; -} - -static int wl3501_get_range(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct iw_range *range = (struct iw_range *)extra; - - /* Set the length (very important for backward compatibility) */ - wrqu->data.length = sizeof(*range); - - /* Set all the info we don't care or don't know about to zero */ - memset(range, 0, sizeof(*range)); - - /* Set the Wireless Extension versions */ - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = 1; - range->throughput = 2 * 1000 * 1000; /* ~2 Mb/s */ - /* FIXME: study the code to fill in more fields... */ - return 0; -} - -static int wl3501_set_wap(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - int rc = -EINVAL; - - /* FIXME: we support other ARPHRDs...*/ - if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) - goto out; - if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data)) { - /* FIXME: rescan? */ - } else - memcpy(this->bssid, wrqu->ap_addr.sa_data, ETH_ALEN); - /* FIXME: rescan? deassoc & scan? */ - rc = 0; -out: - return rc; -} - -static int wl3501_get_wap(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - - wrqu->ap_addr.sa_family = ARPHRD_ETHER; - memcpy(wrqu->ap_addr.sa_data, this->bssid, ETH_ALEN); - return 0; -} - -static int wl3501_set_scan(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* - * FIXME: trigger scanning with a reset, yes, I'm lazy - */ - return wl3501_reset(dev); -} - -static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - int i; - char *current_ev = extra; - struct iw_event iwe; - - for (i = 0; i < this->bss_cnt; ++i) { - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN); - current_ev = iwe_stream_add_event(info, current_ev, - extra + IW_SCAN_MAX_DATA, - &iwe, IW_EV_ADDR_LEN); - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - iwe.u.data.length = this->bss_set[i].req.ssid.el.len; - current_ev = iwe_stream_add_point(info, current_ev, - extra + IW_SCAN_MAX_DATA, - &iwe, - this->bss_set[i].req.ssid.essid); - iwe.cmd = SIOCGIWMODE; - iwe.u.mode = this->bss_set[i].req.bss_type; - current_ev = iwe_stream_add_event(info, current_ev, - extra + IW_SCAN_MAX_DATA, - &iwe, IW_EV_UINT_LEN); - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan; - iwe.u.freq.e = 0; - current_ev = iwe_stream_add_event(info, current_ev, - extra + IW_SCAN_MAX_DATA, - &iwe, IW_EV_FREQ_LEN); - iwe.cmd = SIOCGIWENCODE; - if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - current_ev = iwe_stream_add_point(info, current_ev, - extra + IW_SCAN_MAX_DATA, - &iwe, NULL); - } - /* Length of data */ - wrqu->data.length = (current_ev - extra); - wrqu->data.flags = 0; /* FIXME: set properly these flags */ - return 0; -} - -static int wl3501_set_essid(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - - if (wrqu->data.flags) { - iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID, - &this->essid.el, - extra, wrqu->data.length); - } else { /* We accept any ESSID */ - iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID, - &this->essid.el, "ANY", 3); - } - return wl3501_reset(dev); -} - -static int wl3501_get_essid(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - unsigned long flags; - - spin_lock_irqsave(&this->lock, flags); - wrqu->essid.flags = 1; - wrqu->essid.length = this->essid.el.len; - memcpy(extra, this->essid.essid, this->essid.el.len); - spin_unlock_irqrestore(&this->lock, flags); - return 0; -} - -static int wl3501_set_nick(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - - if (wrqu->data.length > sizeof(this->nick)) - return -E2BIG; - strscpy(this->nick, extra, wrqu->data.length); - return 0; -} - -static int wl3501_get_nick(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct wl3501_card *this = netdev_priv(dev); - - strscpy(extra, this->nick, 32); - wrqu->data.length = strlen(extra); - return 0; -} - -static int wl3501_get_rate(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* - * FIXME: have to see from where to get this info, perhaps this card - * works at 1 Mbit/s too... for now leave at 2 Mbit/s that is the most - * common with the Planet Access Points. -acme - */ - wrqu->bitrate.value = 2000000; - wrqu->bitrate.fixed = 1; - return 0; -} - -static int wl3501_get_rts_threshold(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u16 threshold; /* size checked: it is u16 */ - struct wl3501_card *this = netdev_priv(dev); - int rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_RTS_THRESHOLD, - &threshold, sizeof(threshold)); - if (!rc) { - wrqu->rts.value = threshold; - wrqu->rts.disabled = threshold >= 2347; - wrqu->rts.fixed = 1; - } - return rc; -} - -static int wl3501_get_frag_threshold(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u16 threshold; /* size checked: it is u16 */ - struct wl3501_card *this = netdev_priv(dev); - int rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_FRAG_THRESHOLD, - &threshold, sizeof(threshold)); - if (!rc) { - wrqu->frag.value = threshold; - wrqu->frag.disabled = threshold >= 2346; - wrqu->frag.fixed = 1; - } - return rc; -} - -static int wl3501_get_txpow(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u16 txpow; - struct wl3501_card *this = netdev_priv(dev); - int rc = wl3501_get_mib_value(this, - WL3501_MIB_ATTR_CURRENT_TX_PWR_LEVEL, - &txpow, sizeof(txpow)); - if (!rc) { - wrqu->txpower.value = txpow; - wrqu->txpower.disabled = 0; - /* - * From the MIB values I think this can be configurable, - * as it lists several tx power levels -acme - */ - wrqu->txpower.fixed = 0; - wrqu->txpower.flags = IW_TXPOW_MWATT; - } - return rc; -} - -static int wl3501_get_retry(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u8 retry; /* size checked: it is u8 */ - struct wl3501_card *this = netdev_priv(dev); - int rc = wl3501_get_mib_value(this, - WL3501_MIB_ATTR_LONG_RETRY_LIMIT, - &retry, sizeof(retry)); - if (rc) - goto out; - if (wrqu->retry.flags & IW_RETRY_LONG) { - wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_LONG; - goto set_value; - } - rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_SHORT_RETRY_LIMIT, - &retry, sizeof(retry)); - if (rc) - goto out; - wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_SHORT; -set_value: - wrqu->retry.value = retry; - wrqu->retry.disabled = 0; -out: - return rc; -} - -static int wl3501_get_encode(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u8 implemented, restricted, keys[100], len_keys, tocopy; - struct wl3501_card *this = netdev_priv(dev); - int rc = wl3501_get_mib_value(this, - WL3501_MIB_ATTR_PRIV_OPT_IMPLEMENTED, - &implemented, sizeof(implemented)); - if (rc) - goto out; - if (!implemented) { - wrqu->encoding.flags = IW_ENCODE_DISABLED; - goto out; - } - rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_EXCLUDE_UNENCRYPTED, - &restricted, sizeof(restricted)); - if (rc) - goto out; - wrqu->encoding.flags = restricted ? IW_ENCODE_RESTRICTED : - IW_ENCODE_OPEN; - rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_KEY_MAPPINGS_LEN, - &len_keys, sizeof(len_keys)); - if (rc) - goto out; - rc = wl3501_get_mib_value(this, WL3501_MIB_ATTR_WEP_KEY_MAPPINGS, - keys, len_keys); - if (rc) - goto out; - tocopy = min_t(u16, len_keys, wrqu->encoding.length); - tocopy = min_t(u8, tocopy, 100); - wrqu->encoding.length = tocopy; - memcpy(extra, keys, tocopy); -out: - return rc; -} - -static int wl3501_get_power(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u8 pwr_state; - struct wl3501_card *this = netdev_priv(dev); - int rc = wl3501_get_mib_value(this, - WL3501_MIB_ATTR_CURRENT_PWR_STATE, - &pwr_state, sizeof(pwr_state)); - if (rc) - goto out; - wrqu->power.disabled = !pwr_state; - wrqu->power.flags = IW_POWER_ON; -out: - return rc; -} - -static const iw_handler wl3501_handler[] = { - IW_HANDLER(SIOCGIWNAME, wl3501_get_name), - IW_HANDLER(SIOCSIWFREQ, wl3501_set_freq), - IW_HANDLER(SIOCGIWFREQ, wl3501_get_freq), - IW_HANDLER(SIOCSIWMODE, wl3501_set_mode), - IW_HANDLER(SIOCGIWMODE, wl3501_get_mode), - IW_HANDLER(SIOCGIWSENS, wl3501_get_sens), - IW_HANDLER(SIOCGIWRANGE, wl3501_get_range), - IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), - IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), - IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), - IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), - IW_HANDLER(SIOCSIWAP, wl3501_set_wap), - IW_HANDLER(SIOCGIWAP, wl3501_get_wap), - IW_HANDLER(SIOCSIWSCAN, wl3501_set_scan), - IW_HANDLER(SIOCGIWSCAN, wl3501_get_scan), - IW_HANDLER(SIOCSIWESSID, wl3501_set_essid), - IW_HANDLER(SIOCGIWESSID, wl3501_get_essid), - IW_HANDLER(SIOCSIWNICKN, wl3501_set_nick), - IW_HANDLER(SIOCGIWNICKN, wl3501_get_nick), - IW_HANDLER(SIOCGIWRATE, wl3501_get_rate), - IW_HANDLER(SIOCGIWRTS, wl3501_get_rts_threshold), - IW_HANDLER(SIOCGIWFRAG, wl3501_get_frag_threshold), - IW_HANDLER(SIOCGIWTXPOW, wl3501_get_txpow), - IW_HANDLER(SIOCGIWRETRY, wl3501_get_retry), - IW_HANDLER(SIOCGIWENCODE, wl3501_get_encode), - IW_HANDLER(SIOCGIWPOWER, wl3501_get_power), -}; - -static const struct iw_handler_def wl3501_handler_def = { - .num_standard = ARRAY_SIZE(wl3501_handler), - .standard = (iw_handler *)wl3501_handler, - .get_wireless_stats = wl3501_get_wireless_stats, -}; - -static const struct net_device_ops wl3501_netdev_ops = { - .ndo_open = wl3501_open, - .ndo_stop = wl3501_close, - .ndo_start_xmit = wl3501_hard_start_xmit, - .ndo_tx_timeout = wl3501_tx_timeout, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - -static int wl3501_probe(struct pcmcia_device *p_dev) -{ - struct net_device *dev; - struct wl3501_card *this; - int ret; - - /* The io structure describes IO port mapping */ - p_dev->resource[0]->end = 16; - p_dev->resource[0]->flags = IO_DATA_PATH_WIDTH_8; - - /* General socket configuration */ - p_dev->config_flags = CONF_ENABLE_IRQ; - p_dev->config_index = 1; - - dev = alloc_etherdev(sizeof(struct wl3501_card)); - if (!dev) - return -ENOMEM; - - dev->netdev_ops = &wl3501_netdev_ops; - dev->watchdog_timeo = 5 * HZ; - - this = netdev_priv(dev); - this->wireless_data.spy_data = &this->spy_data; - this->p_dev = p_dev; - dev->wireless_data = &this->wireless_data; - dev->wireless_handlers = &wl3501_handler_def; - netif_stop_queue(dev); - p_dev->priv = dev; - - ret = wl3501_config(p_dev); - if (ret) - goto out_free_etherdev; - - return 0; - -out_free_etherdev: - free_netdev(dev); - return ret; -} - -static int wl3501_config(struct pcmcia_device *link) -{ - struct net_device *dev = link->priv; - int i = 0, j, ret; - struct wl3501_card *this; - - /* Try allocating IO ports. This tries a few fixed addresses. If you - * want, you can also read the card's config table to pick addresses -- - * see the serial driver for an example. */ - link->io_lines = 5; - - for (j = 0x280; j < 0x400; j += 0x20) { - /* The '^0x300' is so that we probe 0x300-0x3ff first, then - * 0x200-0x2ff, and so on, because this seems safer */ - link->resource[0]->start = j; - link->resource[1]->start = link->resource[0]->start + 0x10; - i = pcmcia_request_io(link); - if (i == 0) - break; - } - if (i != 0) - goto failed; - - /* Now allocate an interrupt line. Note that this does not actually - * assign a handler to the interrupt. */ - - ret = pcmcia_request_irq(link, wl3501_interrupt); - if (ret) - goto failed; - - ret = pcmcia_enable_device(link); - if (ret) - goto failed; - - dev->irq = link->irq; - dev->base_addr = link->resource[0]->start; - SET_NETDEV_DEV(dev, &link->dev); - if (register_netdev(dev)) { - printk(KERN_NOTICE "wl3501_cs: register_netdev() failed\n"); - goto failed; - } - - this = netdev_priv(dev); - - this->base_addr = dev->base_addr; - - if (!wl3501_get_flash_mac_addr(this)) { - printk(KERN_WARNING "%s: Can't read MAC addr in flash ROM?\n", - dev->name); - unregister_netdev(dev); - goto failed; - } - - eth_hw_addr_set(dev, this->mac_addr); - - /* print probe information */ - printk(KERN_INFO "%s: wl3501 @ 0x%3.3x, IRQ %d, " - "MAC addr in flash ROM:%pM\n", - dev->name, this->base_addr, (int)dev->irq, - dev->dev_addr); - /* - * Initialize card parameters - added by jss - */ - this->net_type = IW_MODE_INFRA; - this->bss_cnt = 0; - this->join_sta_bss = 0; - this->adhoc_times = 0; - iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID, &this->essid.el, - "ANY", 3); - this->card_name[0] = '\0'; - this->firmware_date[0] = '\0'; - this->rssi = 255; - this->chan = iw_default_channel(this->reg_domain); - strscpy(this->nick, "Planet WL3501", sizeof(this->nick)); - spin_lock_init(&this->lock); - init_waitqueue_head(&this->wait); - netif_start_queue(dev); - return 0; - -failed: - wl3501_release(link); - return -ENODEV; -} - -static void wl3501_release(struct pcmcia_device *link) -{ - pcmcia_disable_device(link); -} - -static int wl3501_suspend(struct pcmcia_device *link) -{ - struct net_device *dev = link->priv; - - wl3501_pwr_mgmt(netdev_priv(dev), WL3501_SUSPEND); - if (link->open) - netif_device_detach(dev); - - return 0; -} - -static int wl3501_resume(struct pcmcia_device *link) -{ - struct net_device *dev = link->priv; - - wl3501_pwr_mgmt(netdev_priv(dev), WL3501_RESUME); - if (link->open) { - wl3501_reset(dev); - netif_device_attach(dev); - } - - return 0; -} - - -static const struct pcmcia_device_id wl3501_ids[] = { - PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001), - PCMCIA_DEVICE_NULL -}; -MODULE_DEVICE_TABLE(pcmcia, wl3501_ids); - -static struct pcmcia_driver wl3501_driver = { - .owner = THIS_MODULE, - .name = "wl3501_cs", - .probe = wl3501_probe, - .remove = wl3501_detach, - .id_table = wl3501_ids, - .suspend = wl3501_suspend, - .resume = wl3501_resume, -}; -module_pcmcia_driver(wl3501_driver); - -MODULE_AUTHOR("Fox Chen , " - "Arnaldo Carvalho de Melo ," - "Gustavo Niemeyer "); -MODULE_DESCRIPTION("Planet wl3501 wireless driver"); -MODULE_LICENSE("GPL");