diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-06-26 15:10:12 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-07-10 12:16:32 -0400 |
commit | bdb903e499aa9dcc727a74942131ef948ebf2e1b (patch) | |
tree | 6803e3b62cc3aeb5c2c80e7e6188a568f493fc23 /drivers/net | |
parent | f7ace5f044295a06a26cd1b4c176b011b0297ac4 (diff) |
iwmc3200wifi: remove driver for unavailable hardware
This hardware never became available to normal humans. Leaving this
driver imposes unwelcome maintenance costs for no clear benefit.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/net')
29 files changed, 0 insertions, 10555 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 5f58fa53238..6deaae18db5 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -276,7 +276,6 @@ source "drivers/net/wireless/hostap/Kconfig" source "drivers/net/wireless/ipw2x00/Kconfig" source "drivers/net/wireless/iwlwifi/Kconfig" source "drivers/net/wireless/iwlegacy/Kconfig" -source "drivers/net/wireless/iwmc3200wifi/Kconfig" source "drivers/net/wireless/libertas/Kconfig" source "drivers/net/wireless/orinoco/Kconfig" source "drivers/net/wireless/p54/Kconfig" diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 0ce218b931d..062dfdff636 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -53,8 +53,6 @@ obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o obj-$(CONFIG_WL_TI) += ti/ -obj-$(CONFIG_IWM) += iwmc3200wifi/ - obj-$(CONFIG_MWIFIEX) += mwifiex/ obj-$(CONFIG_BRCMFMAC) += brcm80211/ diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig deleted file mode 100644 index 7107ce53d4d..00000000000 --- a/drivers/net/wireless/iwmc3200wifi/Kconfig +++ /dev/null @@ -1,39 +0,0 @@ -config IWM - tristate "Intel Wireless Multicomm 3200 WiFi driver (EXPERIMENTAL)" - depends on MMC && EXPERIMENTAL - depends on CFG80211 - select FW_LOADER - select IWMC3200TOP - help - The Intel Wireless Multicomm 3200 hardware is a combo - card with GPS, Bluetooth, WiMax and 802.11 radios. It - runs over SDIO and is typically found on Moorestown - based platform. This driver takes care of the 802.11 - part, which is a fullmac one. - - If you choose to build it as a module, it'll be called - iwmc3200wifi.ko. - -config IWM_DEBUG - bool "Enable full debugging output in iwmc3200wifi" - depends on IWM && DEBUG_FS - help - This option will enable debug tracing and setting for iwm - - You can set the debug level and module through debugfs. By - default all modules are set to the IWL_DL_ERR level. - To see the list of debug modules and levels, see iwm/debug.h - - For example, if you want the full MLME debug output: - echo 0xff > /sys/kernel/debug/iwm/phyN/debug/mlme - - Or, if you want the full debug, for all modules: - echo 0xff > /sys/kernel/debug/iwm/phyN/debug/level - echo 0xff > /sys/kernel/debug/iwm/phyN/debug/modules - -config IWM_TRACING - bool "Enable event tracing for iwmc3200wifi" - depends on IWM && EVENT_TRACING - help - Say Y here to trace all the commands and responses between - the driver and firmware (including TX/RX frames) with ftrace. diff --git a/drivers/net/wireless/iwmc3200wifi/Makefile b/drivers/net/wireless/iwmc3200wifi/Makefile deleted file mode 100644 index cdc7e07ba11..00000000000 --- a/drivers/net/wireless/iwmc3200wifi/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -obj-$(CONFIG_IWM) := iwmc3200wifi.o -iwmc3200wifi-objs += main.o netdev.o rx.o tx.o sdio.o hal.o fw.o -iwmc3200wifi-objs += commands.o cfg80211.o eeprom.o - -iwmc3200wifi-$(CONFIG_IWM_DEBUG) += debugfs.o -iwmc3200wifi-$(CONFIG_IWM_TRACING) += trace.o - -CFLAGS_trace.o := -I$(src) - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/iwmc3200wifi/bus.h b/drivers/net/wireless/iwmc3200wifi/bus.h deleted file mode 100644 index 62edd5888a7..00000000000 --- a/drivers/net/wireless/iwmc3200wifi/bus.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Intel Wireless Multicomm 3200 WiFi driver - * - * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com> - * Samuel Ortiz <samuel.ortiz@intel.com> - * Zhu Yi <yi.zhu@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - */ - -#ifndef __IWM_BUS_H__ -#define __IWM_BUS_H__ - -#include "iwm.h" - -struct iwm_if_ops { - int (*enable)(struct iwm_priv *iwm); - int (*disable)(struct iwm_priv *iwm); - int (*send_chunk)(struct iwm_priv *iwm, u8* buf, int count); - - void (*debugfs_init)(struct iwm_priv *iwm, struct dentry *parent_dir); - void (*debugfs_exit)(struct iwm_priv *iwm); - - const char *umac_name; - const char *calib_lmac_name; - const char *lmac_name; -}; - -static inline int iwm_bus_send_chunk(struct iwm_priv *iwm, u8 *buf, int count) -{ - return iwm->bus_ops->send_chunk(iwm, buf, count); -} - -static inline int iwm_bus_enable(struct iwm_priv *iwm) -{ - return iwm->bus_ops->enable(iwm); -} - -static inline int iwm_bus_disable(struct iwm_priv *iwm) -{ - return iwm->bus_ops->disable(iwm); -} - -#endif diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c deleted file mode 100644 index 48e8218fd23..00000000000 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ /dev/null @@ -1,882 +0,0 @@ -/* - * Intel Wireless Multicomm 3200 WiFi driver - * - * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com> - * Samuel Ortiz <samuel.ortiz@intel.com> - * Zhu Yi <yi.zhu@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/netdevice.h> -#include <linux/sched.h> -#include <linux/etherdevice.h> -#include <linux/wireless.h> -#include <linux/ieee80211.h> -#include <linux/slab.h> -#include <net/cfg80211.h> - -#include "iwm.h" -#include "commands.h" -#include "cfg80211.h" -#include "debug.h" - -#define RATETAB_ENT(_rate, _rateid, _flags) \ - { \ - .bitrate = (_rate), \ - .hw_value = (_rateid), \ - .flags = (_flags), \ - } - -#define CHAN2G(_channel, _freq, _flags) { \ - .band = IEEE80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -#define CHAN5G(_channel, _flags) { \ - .band = IEEE80211_BAND_5GHZ, \ - .center_freq = 5000 + (5 * (_channel)), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -static struct ieee80211_rate iwm_rates[] = { - RATETAB_ENT(10, 0x1, 0), - RATETAB_ENT(20, 0x2, 0), - RATETAB_ENT(55, 0x4, 0), - RATETAB_ENT(110, 0x8, 0), - RATETAB_ENT(60, 0x10, 0), - RATETAB_ENT(90, 0x20, 0), - RATETAB_ENT(120, 0x40, 0), - RATETAB_ENT(180, 0x80, 0), - RATETAB_ENT(240, 0x100, 0), - RATETAB_ENT(360, 0x200, 0), - RATETAB_ENT(480, 0x400, 0), - RATETAB_ENT(540, 0x800, 0), -}; - -#define iwm_a_rates (iwm_rates + 4) -#define iwm_a_rates_size 8 -#define iwm_g_rates (iwm_rates + 0) -#define iwm_g_rates_size 12 - -static struct ieee80211_channel iwm_2ghz_channels[] = { - CHAN2G(1, 2412, 0), - CHAN2G(2, 2417, 0), - CHAN2G(3, 2422, 0), - CHAN2G(4, 2427, 0), - CHAN2G(5, 2432, 0), - CHAN2G(6, 2437, 0), - CHAN2G(7, 2442, 0), - CHAN2G(8, 2447, 0), - CHAN2G(9, 2452, 0), - CHAN2G(10, 2457, 0), - CHAN2G(11, 2462, 0), - CHAN2G(12, 2467, 0), - CHAN2G(13, 2472, 0), - CHAN2G(14, 2484, 0), -}; - -static struct ieee80211_channel iwm_5ghz_a_channels[] = { - CHAN5G(34, 0), CHAN5G(36, 0), - CHAN5G(38, 0), CHAN5G(40, 0), - CHAN5G(42, 0), CHAN5G(44, 0), - CHAN5G(46, 0), CHAN5G(48, 0), - CHAN5G(52, 0), CHAN5G(56, 0), - CHAN5G(60, 0), CHAN5G(64, 0), - CHAN5G(100, 0), CHAN5G(104, 0), - CHAN5G(108, 0), CHAN5G(112, 0), - CHAN5G(116, 0), CHAN5G(120, 0), - CHAN5G(124, 0), CHAN5G(128, 0), - CHAN5G(132, 0), CHAN5G(136, 0), - CHAN5G(140, 0), CHAN5G(149, 0), - CHAN5G(153, 0), CHAN5G(157, 0), - CHAN5G(161, 0), CHAN5G(165, 0), - CHAN5G(184, 0), CHAN5G(188, 0), - CHAN5G(192, 0), CHAN5G(196, 0), - CHAN5G(200, 0), CHAN5G(204, 0), - CHAN5G(208, 0), CHAN5G(212, 0), - CHAN5G(216, 0), -}; - -static struct ieee80211_supported_band iwm_band_2ghz = { - .channels = iwm_2ghz_channels, - .n_channels = ARRAY_SIZE(iwm_2ghz_channels), - .bitrates = iwm_g_rates, - .n_bitrates = iwm_g_rates_size, -}; - -static struct ieee80211_supported_band iwm_band_5ghz = { - .channels = iwm_5ghz_a_channels, - .n_channels = ARRAY_SIZE(iwm_5ghz_a_channels), - .bitrates = iwm_a_rates, - .n_bitrates = iwm_a_rates_size, -}; - -static int iwm_key_init(struct iwm_key *key, u8 key_index, - const u8 *mac_addr, struct key_params *params) -{ - key->hdr.key_idx = key_index; - if (!mac_addr || is_broadcast_ether_addr(mac_addr)) { - key->hdr.multicast = 1; - memset(key->hdr.mac, 0xff, ETH_ALEN); - } else { - key->hdr.multicast = 0; - memcpy(key->hdr.mac, mac_addr, ETH_ALEN); - } - - if (params) { - if (params->key_len > WLAN_MAX_KEY_LEN || - params->seq_len > IW_ENCODE_SEQ_MAX_SIZE) - return -EINVAL; - - key->cipher = params->cipher; - key->key_len = params->key_len; - key->seq_len = params->seq_len; - memcpy(key->key, params->key, key->key_len); - memcpy(key->seq, params->seq, key->seq_len); - } - - return 0; -} - -static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, const u8 *mac_addr, - struct key_params *params) -{ - struct iwm_priv *iwm = ndev_to_iwm(ndev); - struct iwm_key *key; - int ret; - - IWM_DBG_WEXT(iwm, DBG, "Adding key for %pM\n", mac_addr); - - if (key_index >= IWM_NUM_KEYS) - return -ENOENT; - - key = &iwm->keys[key_index]; - memset(key, 0, sizeof(struct iwm_key)); - ret = iwm_key_init(key, key_index, mac_addr, params); - if (ret < 0) { - IWM_ERR(iwm, "Invalid key_params\n"); - return ret; - } - - return iwm_set_key(iwm, 0, key); -} - -static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, const u8 *mac_addr, - void *cookie, - void (*callback)(void *cookie, - struct key_params*)) -{ - struct iwm_priv *iwm = ndev_to_iwm(ndev); - struct iwm_key *key; - struct key_params params; - - IWM_DBG_WEXT(iwm, DBG, "Getting key %d\n", key_index); - - if (key_index >= IWM_NUM_KEYS) - return -ENOENT; - - memset(¶ms, 0, sizeof(params)); - - key = &iwm->keys[key_index]; - params.cipher = key->cipher; - params.key_len = key->key_len; - params.seq_len = key->seq_len; - params.seq = key->seq; - params.key = key->key; - - callback(cookie, ¶ms); - - return key->key_len ? 0 : -ENOENT; -} - - -static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, const u8 *mac_addr) -{ - struct iwm_priv *iwm = ndev_to_iwm(ndev); - struct iwm_key *key; - - if (key_index >= IWM_NUM_KEYS) - return -ENOENT; - - key = &iwm->keys[key_index]; - if (!iwm->keys[key_index].key_len) { - IWM_DBG_WEXT(iwm, DBG, "Key %d not used\n", key_index); - return 0; - } - - if (key_index == iwm->default_key) - iwm->default_key = -1; - - return iwm_set_key(iwm, 1, key); -} - -static int iwm_cfg80211_set_default_key(struct wiphy *wiphy, - struct net_device *ndev, - u8 key_index, bool unicast, - bool multicast) -{ - struct iwm_priv *iwm = ndev_to_iwm(ndev); - - IWM_DBG_WEXT(iwm, DBG, "Default key index is: %d\n", key_index); - - if (key_index >= IWM_NUM_KEYS) - return -ENOENT; - - if (!iwm->keys[key_index].key_len) { - IWM_ERR(iwm, "Key %d not used\n", key_index); - return -EINVAL; - } - - iwm->default_key = key_index; - - return iwm_set_tx_key(iwm, key_index); -} - -static int iwm_cfg80211_get_station(struct wiphy *wiphy, - struct net_device *ndev, - u8 *mac, struct station_info *sinfo) -{ - struct iwm_priv *iwm = ndev_to_iwm(ndev); - - if (memcmp(mac, iwm->bssid, ETH_ALEN)) - return -ENOENT; - - sinfo->filled |= STATION_INFO_TX_BITRATE; - sinfo->txrate.legacy = iwm->rate * 10; - - if (test_bit(IWM_STATUS_ASSOCIATED, &iwm->status)) { - sinfo->filled |= STATION_INFO_SIGNAL; - sinfo->signal = iwm->wstats.qual.level; - } - - return 0; -} - - -int iwm_cfg80211_inform_bss(struct iwm_priv *iwm) -{ - struct wiphy *wiphy = iwm_to_wiphy(iwm); - struct iwm_bss_info *bss; - struct iwm_umac_notif_bss_info *umac_bss; - struct ieee80211_mgmt *mgmt; - struct ieee80211_channel *channel; - struct ieee80211_supported_band *band; - s32 signal; - int freq; - - list_for_each_entry(bss, &iwm->bss_list, node) { - umac_bss = bss->bss; - mgmt = (struct ieee80211_mgmt *)(umac_bss->frame_buf); - - if (umac_bss->band == UMAC_BAND_2GHZ) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else if (umac_bss->band == UMAC_BAND_5GHZ) - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - else { - IWM_ERR(iwm, "Invalid band: %d\n", umac_bss->band); - return -EINVAL; - } - - freq = ieee80211_channel_to_frequency(umac_bss->channel, - band->band); - channel = ieee80211_get_channel(wiphy, freq); - signal = umac_bss->rssi * 100; - - if (!cfg80211_inform_bss_frame(wiphy, channel, mgmt, - le16_to_cpu(umac_bss->frame_len), - signal, GFP_KERNEL)) - return -EINVAL; - } - - return 0; -} - -static int iwm_cfg80211_change_iface(struct wiphy *wiphy, - struct net_device *ndev, - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - struct wireless_dev *wdev; - struct iwm_priv *iwm; - u32 old_mode; - - wdev = ndev->ieee80211_ptr; - iwm = ndev_to_iwm(ndev); - old_mode = iwm->conf.mode; - - switch (type) { - case NL80211_IFTYPE_STATION: - iwm->conf.mode = UMAC_MODE_BSS; - break; - case NL80211_IFTYPE_ADHOC: - iwm->conf.mode = UMAC_MODE_IBSS; - break; - default: - return -EOPNOTSUPP; - } - - wdev->iftype = type; - - if ((old_mode == iwm->conf.mode) || !iwm->umac_profile) - return 0; - - iwm->umac_profile->mode = cpu_to_le32(iwm->conf.mode); - - if (iwm->umac_profile_active) - iwm_invalidate_mlme_profile(iwm); - - return 0; -} - -static int iwm_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -{ - struct iwm_priv *iwm = ndev_to_iwm(ndev); - int ret; - - if (!test_bit(IWM_STATUS_READY, &iwm->status)) { - IWM_ERR(iwm, "Scan while device is not ready\n"); - return -EIO; - } - - if (test_bit(IWM_STATUS_SCANNING, &iwm->status)) { - IWM_ERR(iwm, "Scanning already\n"); - return -EAGAIN; - } - - if (test_bit(IWM_STATUS_SCAN_ABORTING, &iwm->status)) { - IWM_ERR(iwm, "Scanning being aborted\n"); - return -EAGAIN; - } - - set_bit(IWM_STATUS_SCANNING, &iwm->status); - - ret = iwm_scan_ssids(iwm, request->ssids, request->n_ssids); - if (ret) { - clear_bit(IWM_STATUS_SCANNING, &iwm->status); - return ret; - } - - iwm->scan_request = request; - return 0; -} - -static int iwm_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - - if (changed & WIPHY_PARAM_RTS_THRESHOLD && - (iwm->conf.rts_threshold != wiphy->rts_threshold)) { - int ret; - - iwm->conf.rts_threshold = wiphy->rts_threshold; - - ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, - CFG_RTS_THRESHOLD, - iwm->conf.rts_threshold); - if (ret < 0) - return ret; - } - - if (changed & WIPHY_PARAM_FRAG_THRESHOLD && - (iwm->conf.frag_threshold != wiphy->frag_threshold)) { - int ret; - - iwm->conf.frag_threshold = wiphy->frag_threshold; - - ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_FA_CFG_FIX, - CFG_FRAG_THRESHOLD, - iwm->conf.frag_threshold); - if (ret < 0) - return ret; - } - - return 0; -} - -static int iwm_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_ibss_params *params) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - struct ieee80211_channel *chan = params->channel; - - if (!test_bit(IWM_STATUS_READY, &iwm->status)) - return -EIO; - - /* UMAC doesn't support creating or joining an IBSS network - * with specified bssid. */ - if (params->bssid) - return -EOPNOTSUPP; - - iwm->channel = ieee80211_frequency_to_channel(chan->center_freq); - iwm->umac_profile->ibss.band = chan->band; - iwm->umac_profile->ibss.channel = iwm->channel; - iwm->umac_profile->ssid.ssid_len = params->ssid_len; - memcpy(iwm->umac_profile->ssid.ssid, params->ssid, params->ssid_len); - - return iwm_send_mlme_profile(iwm); -} - -static int iwm_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - - if (iwm->umac_profile_active) - return iwm_invalidate_mlme_profile(iwm); - - return 0; -} - -static int iwm_set_auth_type(struct iwm_priv *iwm, - enum nl80211_auth_type sme_auth_type) -{ - u8 *auth_type = &iwm->umac_profile->sec.auth_type; - - switch (sme_auth_type) { - case NL80211_AUTHTYPE_AUTOMATIC: - case NL80211_AUTHTYPE_OPEN_SYSTEM: - IWM_DBG_WEXT(iwm, DBG, "OPEN auth\n"); - *auth_type = UMAC_AUTH_TYPE_OPEN; - break; - case NL80211_AUTHTYPE_SHARED_KEY: - if (iwm->umac_profile->sec.flags & - (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK)) { - IWM_DBG_WEXT(iwm, DBG, "WPA auth alg\n"); - *auth_type = UMAC_AUTH_TYPE_RSNA_PSK; - } else { - IWM_DBG_WEXT(iwm, DBG, "WEP shared key auth alg\n"); - *auth_type = UMAC_AUTH_TYPE_LEGACY_PSK; - } - - break; - default: - IWM_ERR(iwm, "Unsupported auth alg: 0x%x\n", sme_auth_type); - return -ENOTSUPP; - } - - return 0; -} - -static int iwm_set_wpa_version(struct iwm_priv *iwm, u32 wpa_version) -{ - IWM_DBG_WEXT(iwm, DBG, "wpa_version: %d\n", wpa_version); - - if (!wpa_version) { - iwm->umac_profile->sec.flags = UMAC_SEC_FLG_LEGACY_PROFILE; - return 0; - } - - if (wpa_version & NL80211_WPA_VERSION_1) - iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WPA_ON_MSK; - - if (wpa_version & NL80211_WPA_VERSION_2) - iwm->umac_profile->sec.flags = UMAC_SEC_FLG_RSNA_ON_MSK; - - return 0; -} - -static int iwm_set_cipher(struct iwm_priv *iwm, u32 cipher, bool ucast) -{ - u8 *profile_cipher = ucast ? &iwm->umac_profile->sec.ucast_cipher : - &iwm->umac_profile->sec.mcast_cipher; - - if (!cipher) { - *profile_cipher = UMAC_CIPHER_TYPE_NONE; - return 0; - } - - IWM_DBG_WEXT(iwm, DBG, "%ccast cipher is 0x%x\n", ucast ? 'u' : 'm', - cipher); - - switch (cipher) { - case IW_AUTH_CIPHER_NONE: - *profile_cipher = UMAC_CIPHER_TYPE_NONE; - break; - case WLAN_CIPHER_SUITE_WEP40: - *profile_cipher = UMAC_CIPHER_TYPE_WEP_40; - break; - case WLAN_CIPHER_SUITE_WEP104: - *profile_cipher = UMAC_CIPHER_TYPE_WEP_104; - break; - case WLAN_CIPHER_SUITE_TKIP: - *profile_cipher = UMAC_CIPHER_TYPE_TKIP; - break; - case WLAN_CIPHER_SUITE_CCMP: - *profile_cipher = UMAC_CIPHER_TYPE_CCMP; - break; - default: - IWM_ERR(iwm, "Unsupported cipher: 0x%x\n", cipher); - return -ENOTSUPP; - } - - return 0; -} - -static int iwm_set_key_mgt(struct iwm_priv *iwm, u32 key_mgt) -{ - u8 *auth_type = &iwm->umac_profile->sec.auth_type; - - IWM_DBG_WEXT(iwm, DBG, "key_mgt: 0x%x\n", key_mgt); - - if (key_mgt == WLAN_AKM_SUITE_8021X) - *auth_type = UMAC_AUTH_TYPE_8021X; - else if (key_mgt == WLAN_AKM_SUITE_PSK) { - if (iwm->umac_profile->sec.flags & - (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK)) - *auth_type = UMAC_AUTH_TYPE_RSNA_PSK; - else - *auth_type = UMAC_AUTH_TYPE_LEGACY_PSK; - } else { - IWM_ERR(iwm, "Invalid key mgt: 0x%x\n", key_mgt); - return -EINVAL; - } - - return 0; -} - - -static int iwm_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_connect_params *sme) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - struct ieee80211_channel *chan = sme->channel; - struct key_params key_param; - int ret; - - if (!test_bit(IWM_STATUS_READY, &iwm->status)) - return -EIO; - - if (!sme->ssid) - return -EINVAL; - - if (iwm->umac_profile_active) { - ret = iwm_invalidate_mlme_profile(iwm); - if (ret) { - IWM_ERR(iwm, "Couldn't invalidate profile\n"); - return ret; - } - } - - if (chan) - iwm->channel = - ieee80211_frequency_to_channel(chan->center_freq); - - iwm->umac_profile->ssid.ssid_len = sme->ssid_len; - memcpy(iwm->umac_profile->ssid.ssid, sme->ssid, sme->ssid_len); - - if (sme->bssid) { - IWM_DBG_WEXT(iwm, DBG, "BSSID: %pM\n", sme->bssid); - memcpy(&iwm->umac_profile->bssid[0], sme->bssid, ETH_ALEN); - iwm->umac_profile->bss_num = 1; - } else { - memset(&iwm->umac_profile->bssid[0], 0, ETH_ALEN); - iwm->umac_profile->bss_num = 0; - } - - ret = iwm_set_wpa_version(iwm, sme->crypto.wpa_versions); - if (ret < 0) - return ret; - - ret = iwm_set_auth_type(iwm, sme->auth_type); - if (ret < 0) - return ret; - - if (sme->crypto.n_ciphers_pairwise) { - ret = iwm_set_cipher(iwm, sme->crypto.ciphers_pairwise[0], - true); - if (ret < 0) - return ret; - } - - ret = iwm_set_cipher(iwm, sme->crypto.cipher_group, false); - if (ret < 0) - return ret; - - if (sme->crypto.n_akm_suites) { - ret = iwm_set_key_mgt(iwm, sme->crypto.akm_suites[0]); - if (ret < 0) - return ret; - } - - /* - * We save the WEP key in case we want to do shared authentication. - * We have to do it so because UMAC will assert whenever it gets a - * key before a profile. - */ - if (sme->key) { - key_param.key = kmemdup(sme->key, sme->key_len, GFP_KERNEL); - if (key_param.key == NULL) - return -ENOMEM; - key_param.key_len = sme->key_len; - key_param.seq_len = 0; - key_param.cipher = sme->crypto.ciphers_pairwise[0]; - - ret = iwm_key_init(&iwm->keys[sme->key_idx], sme->key_idx, - NULL, &key_param); - kfree(key_param.key); - if (ret < 0) { - IWM_ERR(iwm, "Invalid key_params\n"); - return ret; - } - - iwm->default_key = sme->key_idx; - } - - /* WPA and open AUTH type from wpa_s means WPS (a.k.a. WSC) */ - if ((iwm->umac_profile->sec.flags & - (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK)) && - iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_OPEN) { - iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WSC_ON_MSK; - } - - ret = iwm_send_mlme_profile(iwm); - - if (iwm->umac_profile->sec.auth_type != UMAC_AUTH_TYPE_LEGACY_PSK || - sme->key == NULL) - return ret; - - /* - * We want to do shared auth. - * We need to actually set the key we previously cached, - * and then tell the UMAC it's the default one. - * That will trigger the auth+assoc UMAC machinery, and again, - * this must be done after setting the profile. - */ - ret = iwm_set_key(iwm, 0, &iwm->keys[sme->key_idx]); - if (ret < 0) - return ret; - - return iwm_set_tx_key(iwm, iwm->default_key); -} - -static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, - u16 reason_code) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - - IWM_DBG_WEXT(iwm, DBG, "Active: %d\n", iwm->umac_profile_active); - - if (iwm->umac_profile_active) - iwm_invalidate_mlme_profile(iwm); - - return 0; -} - -static int iwm_cfg80211_set_txpower(struct wiphy *wiphy, - enum nl80211_tx_power_setting type, int mbm) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - int ret; - - switch (type) { - case NL80211_TX_POWER_AUTOMATIC: - return 0; - case NL80211_TX_POWER_FIXED: - if (mbm < 0 || (mbm % 100)) - return -EOPNOTSUPP; - - if (!test_bit(IWM_STATUS_READY, &iwm->status)) - return 0; - - ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, - CFG_TX_PWR_LIMIT_USR, - MBM_TO_DBM(mbm) * 2); - if (ret < 0) - return ret; - - return iwm_tx_power_trigger(iwm); - default: - IWM_ERR(iwm, "Unsupported power type: %d\n", type); - return -EOPNOTSUPP; - } - - return 0; -} - -static int iwm_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - - *dbm = iwm->txpower >> 1; - - return 0; -} - -static int iwm_cfg80211_set_power_mgmt(struct wiphy *wiphy, - struct net_device *dev, - bool enabled, int timeout) -{ - struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - u32 power_index; - - if (enabled) - power_index = IWM_POWER_INDEX_DEFAULT; - else - power_index = IWM_POWER_INDEX_MIN; - - if (power_index == iwm->conf.power_index) - return 0; - - iwm->conf.power_index = power_index; - - return iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, - CFG_POWER_INDEX, iwm->conf.power_index); |