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authorJohn W. Linville <linville@tuxdriver.com>2012-06-26 15:10:12 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-07-10 12:16:32 -0400
commitbdb903e499aa9dcc727a74942131ef948ebf2e1b (patch)
tree6803e3b62cc3aeb5c2c80e7e6188a568f493fc23 /drivers/net/wireless/iwmc3200wifi/cfg80211.c
parentf7ace5f044295a06a26cd1b4c176b011b0297ac4 (diff)
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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/wireless/iwmc3200wifi/cfg80211.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/cfg80211.c882
1 files changed, 0 insertions, 882 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
deleted file mode 100644
index 48e8218fd23b..000000000000
--- 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(&params, 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, &params);
-
- 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);
-}
-
-static int iwm_cfg80211_set_pmksa(struct wiphy *wiphy,
- struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_ADD);
-}
-
-static int iwm_cfg80211_del_pmksa(struct wiphy *wiphy,
- struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_DEL);
-}
-
-static int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy,
- struct net_device *netdev)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
- struct cfg80211_pmksa pmksa;
-
- memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
-
- return iwm_send_pmkid_update(iwm, &pmksa, IWM_CMD_PMKID_FLUSH);
-}
-
-
-static struct cfg80211_ops iwm_cfg80211_ops = {
- .change_virtual_intf = iwm_cfg80211_change_iface,
- .add_key = iwm_cfg80211_add_key,
- .get_key = iwm_cfg80211_get_key,
- .del_key = iwm_cfg80211_del_key,
- .set_default_key = iwm_cfg80211_set_default_key,
- .get_station = iwm_cfg80211_get_station,
- .scan = iwm_cfg80211_scan,
- .set_wiphy_params = iwm_cfg80211_set_wiphy_params,
- .connect = iwm_cfg80211_connect,
- .disconnect = iwm_cfg80211_disconnect,
- .join_ibss = iwm_cfg80211_join_ibss,
- .leave_ibss = iwm_cfg80211_leave_ibss,
- .set_tx_power = iwm_cfg80211_set_txpower,
- .get_tx_power = iwm_cfg80211_get_txpower,
- .set_power_mgmt = iwm_cfg80211_set_power_mgmt,
- .set_pmksa = iwm_cfg80211_set_pmksa,
- .del_pmksa = iwm_cfg80211_del_pmksa,
- .flush_pmksa = iwm_cfg80211_flush_pmksa,
-};
-
-static const u32 cipher_suites[] = {
- WLAN_CIPHER_SUITE_WEP40,
- WLAN_CIPHER_SUITE_WEP104,
- WLAN_CIPHER_SUITE_TKIP,
- WLAN_CIPHER_SUITE_CCMP,
-};
-
-struct wireless_dev *iwm_wdev_alloc(int sizeof_bus, struct device *dev)
-{
- int ret = 0;
- struct wireless_dev *wdev;
-
- /*
- * We're trying to have the following memory
- * layout:
- *
- * +-------------------------+
- * | struct wiphy |
- * +-------------------------+
- * | struct iwm_priv |
- * +-------------------------+
- * | bus private data |
- * | (e.g. iwm_priv_sdio) |
- * +-------------------------+
- *
- */
-
- wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
- if (!wdev) {
- dev_err(dev, "Couldn't allocate wireless device\n");
- return ERR_PTR(-ENOMEM);
- }
-
- wdev->wiphy = wiphy_new(&iwm_cfg80211_ops,
- sizeof(struct iwm_priv) + sizeof_bus);
- if (!wdev->wiphy) {
- dev_err(dev, "Couldn't allocate wiphy device\n");
- ret = -ENOMEM;
- goto out_err_new;
- }
-
- set_wiphy_dev(wdev->wiphy, dev);
- wdev->wiphy->max_scan_ssids = UMAC_WIFI_IF_PROBE_OPTION_MAX;
- wdev->wiphy->max_num_pmkids = UMAC_MAX_NUM_PMKIDS;
- wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
- wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &iwm_band_2ghz;
- wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &iwm_band_5ghz;
- wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
-
- wdev->wiphy->cipher_suites = cipher_suites;
- wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
-
- ret = wiphy_register(wdev->wiphy);
- if (ret < 0) {
- dev_err(dev, "Couldn't register wiphy device\n");
- goto out_err_register;
- }
-
- return wdev;
-
- out_err_register:
- wiphy_free(wdev->wiphy);
-
- out_err_new:
- kfree(wdev);
-
- return ERR_PTR(ret);
-}
-
-void iwm_wdev_free(struct iwm_priv *iwm)
-{
- struct wireless_dev *wdev = iwm_to_wdev(iwm);
-
- if (!wdev)
- return;
-
- wiphy_unregister(wdev->wiphy);
- wiphy_free(wdev->wiphy);
- kfree(wdev);
-}