int ieee80211_register_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
int result, i;
enum ieee80211_band band;
int channels, max_bitrates;
bool supp_ht;
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
/* keep last -- depends on hw flags! */
WLAN_CIPHER_SUITE_AES_CMAC
};
if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns)
#ifdef CONFIG_PM
&& (!local->ops->suspend || !local->ops->resume)
#endif
)
return -EINVAL;
if (hw->max_report_rates == 0)
hw->max_report_rates = hw->max_rates;
/*
* generic code guarantees at least one band,
* set this very early because much code assumes
* that hw.conf.channel is assigned
*/
channels = 0;
max_bitrates = 0;
supp_ht = false;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
struct ieee80211_supported_band *sband;
sband = local->hw.wiphy->bands[band];
if (!sband)
continue;
if (!local->oper_channel) {
/* init channel we're on */
local->hw.conf.channel =
local->oper_channel = &sband->channels[0];
local->hw.conf.channel_type = NL80211_CHAN_NO_HT;
}
channels += sband->n_channels;
if (max_bitrates < sband->n_bitrates)
max_bitrates = sband->n_bitrates;
supp_ht = supp_ht || sband->ht_cap.ht_supported;
}
local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
sizeof(void *) * channels, GFP_KERNEL);
if (!local->int_scan_req)
return -ENOMEM;
/* if low-level driver supports AP, we also support VLAN */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN);
}
/* mac80211 always supports monitor */
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
/*
* mac80211 doesn't support more than 1 channel, and also not more
* than one IBSS interface
*/
for (i = 0; i < hw->wiphy->n_iface_combinations; i++) {
const struct ieee80211_iface_combination *c;
int j;
c = &hw->wiphy->iface_combinations[i];
if (c->num_different_channels > 1)
return -EINVAL;
for (j = 0; j < c->n_limits; j++)
if ((c->limits[j].types & BIT(NL80211_IFTYPE_ADHOC)) &&
c->limits[j].max > 1)
return -EINVAL;
}
#ifndef CONFIG_MAC80211_MESH
/* mesh depends on Kconfig, but drivers should set it if they want */
local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
#endif
/* if the underlying driver supports mesh, mac80211 will (at least)
* provide routing of mesh authentication frames to userspace */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_MESH_POINT))
local->hw.wiphy->flags |= WIPHY_FLAG_MESH_AUTH;
/* mac80211 supports control port protocol changing */
local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL;
if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
WARN((local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
&& (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK),
"U-APSD not supported with HW_PS_NULLFUNC_STACK\n");
/*
* Calculate scan IE length -- we need this to alloc
* memory and to subtract from the driver limit. It
* includes the DS Params, (extended) supported rates, and HT
* information -- SSID is the driver's responsibility.
*/
local->scan_ies_len = 4 + max_bitrates /* (ext) supp rates */ +
3 /* DS Params */;
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);
if (!local->ops->hw_scan) {
/* For hw_scan, driver needs to set these up. */
local->hw.wiphy->max_scan_ssids = 4;
local->hw.wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
}
/*
* If the driver supports any scan IEs, then assume the
* limit includes the IEs mac80211 will add, otherwise
* leave it at zero and let the driver sort it out; we
* still pass our IEs to the driver but userspace will
* not be allowed to in that case.
*/
if (local->hw.wiphy->max_scan_ie_len)
local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;
/* Set up cipher suites unless driver already did */
if (!local->hw.wiphy->cipher_suites) {
local->hw.wiphy->cipher_suites = cipher_suites;
local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
if (!(local->hw.flags & IEEE80211_HW_MFP_CAPABLE))
local->hw.wiphy->n_cipher_suites--;
}
if (IS_ERR(local->wep_tx_tfm) || IS_ERR(local->wep_rx_tfm)) {
if (local->hw.wiphy->cipher_suites == cipher_suites) {
local->hw.wiphy->cipher_suites += 2;
local->hw.wiphy->n_cipher_suites -= 2;
} else {
u32 *suites;
int r, w = 0;
/* Filter out WEP */
suites = kmemdup(
local->hw.wiphy->cipher_suites,
sizeof(u32) * local->hw.wiphy->n_cipher_suites,
GFP_KERNEL);
if (!suites)
return -ENOMEM;
for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
u32 suite = local->hw.wiphy->cipher_suites[r];
if (suite == WLAN_CIPHER_SUITE_WEP40 ||
suite == WLAN_CIPHER_SUITE_WEP104)
continue;
suites[w++] = suite;
}
local->hw.wiphy->cipher_suites = suites;
local->hw.wiphy->n_cipher_suites = w;
local->wiphy_ciphers_allocated = true;
}
}
if (!local->ops->remain_on_channel)
local->hw.wiphy->max_remain_on_channel_duration = 5000;
if (local->ops->sched_scan_start)
local->hw.wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
result = wiphy_register(local->hw.wiphy);
if (result < 0)
goto fail_wiphy_register;
/*
* We use the number of queues for feature tests (QoS, HT) internally
* so restrict them appropriately.
*/
if (hw->queues > IEEE80211_MAX_QUEUES)
hw->queues = IEEE80211_MAX_QUEUES;
local->workqueue =
alloc_ordered_workqueue(wiphy_name(local->hw.wiphy), 0);
if (!local->workqueue) {
result = -ENOMEM;
goto fail_workqueue;
}
/*
* The hardware needs headroom for sending the frame,
* and we need some headroom for passing the frame to monitor
* interfaces, but never both at the same time.
*/
#ifndef __CHECKER__
BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM !=
sizeof(struct ieee80211_tx_status_rtap_hdr));
#endif
local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
sizeof(struct ieee80211_tx_status_rtap_hdr));
debugfs_hw_add(local);
/*
* if the driver doesn't specify a max listen interval we
* use 5 which should be a safe default
*/
if (local->hw.max_listen_interval == 0)
local->hw.max_listen_interval = 5;
local->hw.conf.listen_interval = local->hw.max_listen_interval;
local->dynamic_ps_forced_timeout = -1;
result = ieee80211_wep_init(local);
if (result < 0)
wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
result);
ieee80211_led_init(local);
rtnl_lock();
result = ieee80211_init_rate_ctrl_alg(local,
hw->rate_control_algorithm);
if (result < 0) {
wiphy_debug(local->hw.wiphy,
"Failed to initialize rate control algorithm\n");
goto fail_rate;
}
/* add one default STA interface if supported */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) {
result = ieee80211_if_add(local, "wlan%d", NULL,
NL80211_IFTYPE_STATION, NULL);
if (result)
wiphy_warn(local->hw.wiphy,
"Failed to add default virtual iface\n");
}
rtnl_unlock();
local->network_latency_notifier.notifier_call =
ieee80211_max_network_latency;
result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY,
&local->network_latency_notifier);
if (result) {
rtnl_lock();
goto fail_pm_qos;
}
#ifdef CONFIG_INET
local->ifa_notifier.notifier_call = ieee80211_ifa_changed;
result = register_inetaddr_notifier(&local->ifa_notifier);
if (result)
goto fail_ifa;
#endif
netif_napi_add(&local->napi_dev, &local->napi, ieee80211_napi_poll,
local->hw.napi_weight);
return 0;
#ifdef CONFIG_INET
fail_ifa:
pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY,
&local->network_latency_notifier);
rtnl_lock();
#endif
fail_pm_qos:
ieee80211_led_exit(local);
ieee80211_remove_interfaces(local);
fail_rate:
rtnl_unlock();
ieee80211_wep_free(local);
sta_info_stop(local);
destroy_workqueue(local->workqueue);
fail_workqueue:
wiphy_unregister(local->hw.wiphy);
fail_wiphy_register:
if (local->wiphy_ciphers_allocated)
kfree(local->hw.wiphy->cipher_suites);
kfree(local->int_scan_req);
return result;
}
/*
========================================================================
Routine Description:
Allocate a wireless device.
Arguments:
pAd - WLAN control block pointer
pDev - Generic device interface
Return Value:
wireless device
Note:
========================================================================
*/
static struct wireless_dev *CFG80211_WdevAlloc(
IN CFG80211_CB *pCfg80211_CB,
IN CFG80211_BAND *pBandInfo,
IN VOID *pAd,
IN struct device *pDev)
{
struct wireless_dev *pWdev;
ULONG *pPriv;
/*
* We're trying to have the following memory layout:
*
* +------------------------+
* | struct wiphy |
* +------------------------+
* | pAd pointer |
* +------------------------+
*/
pWdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (pWdev == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("80211> Wireless device allocation fail!\n"));
return NULL;
} /* End of if */
pWdev->wiphy = wiphy_new(&CFG80211_Ops, sizeof(ULONG *));
if (pWdev->wiphy == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("80211> Wiphy device allocation fail!\n"));
goto LabelErrWiphyNew;
} /* End of if */
/* keep pAd pointer */
pPriv = (ULONG *)(wiphy_priv(pWdev->wiphy));
*pPriv = (ULONG)pAd;
set_wiphy_dev(pWdev->wiphy, pDev);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30))
pWdev->wiphy->max_scan_ssids = pBandInfo->MaxBssTable;
#endif /* KERNEL_VERSION */
#ifdef CONFIG_STA_SUPPORT
pWdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MONITOR);
#endif /* CONFIG_STA_SUPPORT */
pWdev->wiphy->reg_notifier = CFG80211_RegNotifier;
/* init channel information */
CFG80211_SupBandInit(pCfg80211_CB, pBandInfo, pWdev->wiphy, NULL, NULL);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30))
/* CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */
pWdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
#endif /* KERNEL_VERSION */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
pWdev->wiphy->cipher_suites = CipherSuites;
pWdev->wiphy->n_cipher_suites = ARRAY_SIZE(CipherSuites);
#endif /* LINUX_VERSION_CODE */
if (wiphy_register(pWdev->wiphy) < 0)
{
DBGPRINT(RT_DEBUG_ERROR, ("80211> Register wiphy device fail!\n"));
goto LabelErrReg;
} /* End of if */
return pWdev;
LabelErrReg:
wiphy_free(pWdev->wiphy);
LabelErrWiphyNew:
os_free_mem(NULL, pWdev);
return NULL;
} /* End of CFG80211_WdevAlloc */
/*
* This function registers the device with CFG802.11 subsystem.
*
* The function creates the wireless device/wiphy, populates it with
* default parameters and handler function pointers, and finally
* registers the device.
*/
int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac,
struct mwifiex_private *priv)
{
int ret;
void *wdev_priv;
struct wireless_dev *wdev;
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
dev_err(priv->adapter->dev, "%s: allocating wireless device\n",
__func__);
return -ENOMEM;
}
wdev->wiphy =
wiphy_new(&mwifiex_cfg80211_ops,
sizeof(struct mwifiex_private *));
if (!wdev->wiphy) {
kfree(wdev);
return -ENOMEM;
}
wdev->iftype = NL80211_IFTYPE_STATION;
wdev->wiphy->max_scan_ssids = 10;
wdev->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
mwifiex_setup_ht_caps(
&wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
if (priv->adapter->config_bands & BAND_A) {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
mwifiex_setup_ht_caps(
&wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
} else {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
}
/* Initialize cipher suits */
wdev->wiphy->cipher_suites = mwifiex_cipher_suites;
wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);
memcpy(wdev->wiphy->perm_addr, mac, 6);
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
/* We are using custom domains */
wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
wdev->wiphy->reg_notifier = mwifiex_reg_notifier;
/* Set struct mwifiex_private pointer in wiphy_priv */
wdev_priv = wiphy_priv(wdev->wiphy);
*(unsigned long *) wdev_priv = (unsigned long) priv;
ret = wiphy_register(wdev->wiphy);
if (ret < 0) {
dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n",
__func__);
wiphy_free(wdev->wiphy);
kfree(wdev);
return ret;
} else {
dev_dbg(priv->adapter->dev,
"info: successfully registered wiphy device\n");
}
dev_net_set(dev, wiphy_net(wdev->wiphy));
dev->ieee80211_ptr = wdev;
memcpy(dev->dev_addr, wdev->wiphy->perm_addr, 6);
memcpy(dev->perm_addr, wdev->wiphy->perm_addr, 6);
SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy));
priv->wdev = wdev;
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT;
dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN;
return ret;
}
int ieee80211_register_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
int result;
enum ieee80211_band band;
int channels, i, j, max_bitrates;
bool supp_ht;
static const u32 cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
/* keep last -- depends on hw flags! */
WLAN_CIPHER_SUITE_AES_CMAC
};
/*
* generic code guarantees at least one band,
* set this very early because much code assumes
* that hw.conf.channel is assigned
*/
channels = 0;
max_bitrates = 0;
supp_ht = false;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
struct ieee80211_supported_band *sband;
sband = local->hw.wiphy->bands[band];
if (!sband)
continue;
if (!local->oper_channel) {
/* init channel we're on */
local->hw.conf.channel =
local->oper_channel = &sband->channels[0];
local->hw.conf.channel_type = NL80211_CHAN_NO_HT;
}
channels += sband->n_channels;
if (max_bitrates < sband->n_bitrates)
max_bitrates = sband->n_bitrates;
supp_ht = supp_ht || sband->ht_cap.ht_supported;
}
local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
sizeof(void *) * channels, GFP_KERNEL);
if (!local->int_scan_req)
return -ENOMEM;
/* if low-level driver supports AP, we also support VLAN */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP))
local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
/* mac80211 always supports monitor */
local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
/*
* Calculate scan IE length -- we need this to alloc
* memory and to subtract from the driver limit. It
* includes the (extended) supported rates and HT
* information -- SSID is the driver's responsibility.
*/
local->scan_ies_len = 4 + max_bitrates; /* (ext) supp rates */
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);
if (!local->ops->hw_scan) {
/* For hw_scan, driver needs to set these up. */
local->hw.wiphy->max_scan_ssids = 4;
local->hw.wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
}
/*
* If the driver supports any scan IEs, then assume the
* limit includes the IEs mac80211 will add, otherwise
* leave it at zero and let the driver sort it out; we
* still pass our IEs to the driver but userspace will
* not be allowed to in that case.
*/
if (local->hw.wiphy->max_scan_ie_len)
local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;
local->hw.wiphy->cipher_suites = cipher_suites;
local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
if (!(local->hw.flags & IEEE80211_HW_MFP_CAPABLE))
local->hw.wiphy->n_cipher_suites--;
result = wiphy_register(local->hw.wiphy);
if (result < 0)
goto fail_wiphy_register;
/*
* We use the number of queues for feature tests (QoS, HT) internally
* so restrict them appropriately.
*/
if (hw->queues > IEEE80211_MAX_QUEUES)
hw->queues = IEEE80211_MAX_QUEUES;
local->workqueue =
create_singlethread_workqueue(wiphy_name(local->hw.wiphy));
if (!local->workqueue) {
result = -ENOMEM;
goto fail_workqueue;
}
/*
* The hardware needs headroom for sending the frame,
* and we need some headroom for passing the frame to monitor
* interfaces, but never both at the same time.
*/
BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM !=
sizeof(struct ieee80211_tx_status_rtap_hdr));
local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
sizeof(struct ieee80211_tx_status_rtap_hdr));
debugfs_hw_add(local);
if (local->hw.max_listen_interval == 0)
local->hw.max_listen_interval = 1;
local->hw.conf.listen_interval = local->hw.max_listen_interval;
result = sta_info_start(local);
if (result < 0)
goto fail_sta_info;
result = ieee80211_wep_init(local);
if (result < 0) {
printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
wiphy_name(local->hw.wiphy), result);
goto fail_wep;
}
rtnl_lock();
result = ieee80211_init_rate_ctrl_alg(local,
hw->rate_control_algorithm);
if (result < 0) {
printk(KERN_DEBUG "%s: Failed to initialize rate control "
"algorithm\n", wiphy_name(local->hw.wiphy));
goto fail_rate;
}
/* add one default STA interface if supported */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) {
result = ieee80211_if_add(local, "wlan%d", NULL,
NL80211_IFTYPE_STATION, NULL);
if (result)
printk(KERN_WARNING "%s: Failed to add default virtual iface\n",
wiphy_name(local->hw.wiphy));
}
rtnl_unlock();
ieee80211_led_init(local);
/* alloc internal scan request */
i = 0;
local->int_scan_req->ssids = &local->scan_ssid;
local->int_scan_req->n_ssids = 1;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!hw->wiphy->bands[band])
continue;
for (j = 0; j < hw->wiphy->bands[band]->n_channels; j++) {
local->int_scan_req->channels[i] =
&hw->wiphy->bands[band]->channels[j];
i++;
}
}
local->int_scan_req->n_channels = i;
local->network_latency_notifier.notifier_call =
ieee80211_max_network_latency;
result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY,
&local->network_latency_notifier);
if (result) {
rtnl_lock();
goto fail_pm_qos;
}
return 0;
fail_pm_qos:
ieee80211_led_exit(local);
ieee80211_remove_interfaces(local);
fail_rate:
rtnl_unlock();
ieee80211_wep_free(local);
fail_wep:
sta_info_stop(local);
fail_sta_info:
destroy_workqueue(local->workqueue);
fail_workqueue:
wiphy_unregister(local->hw.wiphy);
fail_wiphy_register:
kfree(local->int_scan_req);
return result;
}
/*
* This function registers the device with CFG802.11 subsystem.
*
* The function creates the wireless device/wiphy, populates it with
* default parameters and handler function pointers, and finally
* registers the device.
*/
int mwifiex_register_cfg80211(struct mwifiex_private *priv)
{
int ret;
void *wdev_priv;
struct wireless_dev *wdev;
struct ieee80211_sta_ht_cap *ht_info;
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
dev_err(priv->adapter->dev, "%s: allocating wireless device\n",
__func__);
return -ENOMEM;
}
wdev->wiphy =
wiphy_new(&mwifiex_cfg80211_ops,
sizeof(struct mwifiex_private *));
if (!wdev->wiphy) {
kfree(wdev);
return -ENOMEM;
}
wdev->iftype = NL80211_IFTYPE_STATION;
wdev->wiphy->max_scan_ssids = 10;
wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
ht_info = &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap;
mwifiex_setup_ht_caps(ht_info, priv);
if (priv->adapter->config_bands & BAND_A) {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
ht_info = &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap;
mwifiex_setup_ht_caps(ht_info, priv);
} else {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
}
/* Initialize cipher suits */
wdev->wiphy->cipher_suites = mwifiex_cipher_suites;
wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);
memcpy(wdev->wiphy->perm_addr, priv->curr_addr, ETH_ALEN);
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
/* Reserve space for bss band information */
wdev->wiphy->bss_priv_size = sizeof(u8);
wdev->wiphy->reg_notifier = mwifiex_reg_notifier;
/* Set struct mwifiex_private pointer in wiphy_priv */
wdev_priv = wiphy_priv(wdev->wiphy);
*(unsigned long *) wdev_priv = (unsigned long) priv;
set_wiphy_dev(wdev->wiphy, (struct device *) priv->adapter->dev);
ret = wiphy_register(wdev->wiphy);
if (ret < 0) {
dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n",
__func__);
wiphy_free(wdev->wiphy);
kfree(wdev);
return ret;
} else {
dev_dbg(priv->adapter->dev,
"info: successfully registered wiphy device\n");
}
priv->wdev = wdev;
return ret;
}
/* Called after firmware is initialised */
int orinoco_wiphy_register(struct wiphy *wiphy)
{
struct orinoco_private *priv = wiphy_priv(wiphy);
int i, channels = 0;
if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
wiphy->max_scan_ssids = 1;
else
wiphy->max_scan_ssids = 0;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
/* TODO: should we set if we only have demo ad-hoc?
* (priv->has_port3)
*/
if (priv->has_ibss)
wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
if (!priv->broken_monitor || force_monitor)
wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
priv->band.bitrates = orinoco_rates;
priv->band.n_bitrates = ARRAY_SIZE(orinoco_rates);
/* Only support channels allowed by the card EEPROM */
for (i = 0; i < NUM_CHANNELS; i++) {
if (priv->channel_mask & (1 << i)) {
priv->channels[i].center_freq =
ieee80211_dsss_chan_to_freq(i+1);
channels++;
}
}
priv->band.channels = priv->channels;
priv->band.n_channels = channels;
wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
i = 0;
if (priv->has_wep) {
priv->cipher_suites[i] = WLAN_CIPHER_SUITE_WEP40;
i++;
if (priv->has_big_wep) {
priv->cipher_suites[i] = WLAN_CIPHER_SUITE_WEP104;
i++;
}
}
if (priv->has_wpa) {
priv->cipher_suites[i] = WLAN_CIPHER_SUITE_TKIP;
i++;
}
wiphy->cipher_suites = priv->cipher_suites;
wiphy->n_cipher_suites = i;
wiphy->rts_threshold = priv->rts_thresh;
if (!priv->has_mwo)
wiphy->frag_threshold = priv->frag_thresh + 1;
wiphy->retry_short = priv->short_retry_limit;
wiphy->retry_long = priv->long_retry_limit;
return wiphy_register(wiphy);
}
