void prism2_roamed(wlandevice_t *wlandev)
{
cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid,
NULL, 0, NULL, 0, GFP_KERNEL);
}
void prism2_roamed(struct wlandevice *wlandev)
{
struct cfg80211_roam_info roam_info = {
.bssid = wlandev->bssid,
};
cfg80211_roamed(wlandev->netdev, &roam_info, GFP_KERNEL);
}
/* Structures for declaring wiphy interface */
static const struct cfg80211_ops prism2_usb_cfg_ops = {
.change_virtual_intf = prism2_change_virtual_intf,
.add_key = prism2_add_key,
.get_key = prism2_get_key,
.del_key = prism2_del_key,
.set_default_key = prism2_set_default_key,
.get_station = prism2_get_station,
.scan = prism2_scan,
.set_wiphy_params = prism2_set_wiphy_params,
.connect = prism2_connect,
.disconnect = prism2_disconnect,
.join_ibss = prism2_join_ibss,
.leave_ibss = prism2_leave_ibss,
.set_tx_power = prism2_set_tx_power,
.get_tx_power = prism2_get_tx_power,
};
/* Functions to create/free wiphy interface */
static struct wiphy *wlan_create_wiphy(struct device *dev,
struct wlandevice *wlandev)
{
struct wiphy *wiphy;
struct prism2_wiphy_private *priv;
wiphy = wiphy_new(&prism2_usb_cfg_ops, sizeof(*priv));
if (!wiphy)
return NULL;
priv = wiphy_priv(wiphy);
priv->wlandev = wlandev;
memcpy(priv->channels, prism2_channels, sizeof(prism2_channels));
memcpy(priv->rates, prism2_rates, sizeof(prism2_rates));
priv->band.channels = priv->channels;
priv->band.n_channels = ARRAY_SIZE(prism2_channels);
priv->band.bitrates = priv->rates;
priv->band.n_bitrates = ARRAY_SIZE(prism2_rates);
priv->band.band = NL80211_BAND_2GHZ;
priv->band.ht_cap.ht_supported = false;
wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
set_wiphy_dev(wiphy, dev);
wiphy->privid = prism2_wiphy_privid;
wiphy->max_scan_ssids = 1;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_ADHOC);
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->n_cipher_suites = PRISM2_NUM_CIPHER_SUITES;
wiphy->cipher_suites = prism2_cipher_suites;
if (wiphy_register(wiphy) < 0) {
wiphy_free(wiphy);
return NULL;
}
return wiphy;
}
static void wlan_free_wiphy(struct wiphy *wiphy)
{
wiphy_unregister(wiphy);
wiphy_free(wiphy);
}
void ath6kl_cfg80211_connect_event(struct ath6kl *ar, u16 channel,
u8 *bssid, u16 listen_intvl,
u16 beacon_intvl,
enum network_type nw_type,
u8 beacon_ie_len, u8 assoc_req_len,
u8 assoc_resp_len, u8 *assoc_info)
{
struct ieee80211_channel *chan;
/* capinfo + listen interval */
u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16);
/* capinfo + status code + associd */
u8 assoc_resp_ie_offset = sizeof(u16) + sizeof(u16) + sizeof(u16);
u8 *assoc_req_ie = assoc_info + beacon_ie_len + assoc_req_ie_offset;
u8 *assoc_resp_ie = assoc_info + beacon_ie_len + assoc_req_len +
assoc_resp_ie_offset;
assoc_req_len -= assoc_req_ie_offset;
assoc_resp_len -= assoc_resp_ie_offset;
/*
* Store Beacon interval here; DTIM period will be available only once
* a Beacon frame from the AP is seen.
*/
ar->assoc_bss_beacon_int = beacon_intvl;
clear_bit(DTIM_PERIOD_AVAIL, &ar->flag);
if (nw_type & ADHOC_NETWORK) {
if (ar->wdev->iftype != NL80211_IFTYPE_ADHOC) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: ath6k not in ibss mode\n", __func__);
return;
}
}
if (nw_type & INFRA_NETWORK) {
if (ar->wdev->iftype != NL80211_IFTYPE_STATION &&
ar->wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: ath6k not in station mode\n", __func__);
return;
}
}
chan = ieee80211_get_channel(ar->wdev->wiphy, (int) channel);
if (nw_type & ADHOC_NETWORK) {
cfg80211_ibss_joined(ar->net_dev, bssid, GFP_KERNEL);
return;
}
if (ath6kl_add_bss_if_needed(ar, bssid, chan, assoc_info,
beacon_ie_len) < 0) {
ath6kl_err("could not add cfg80211 bss entry for "
"connect/roamed notification\n");
return;
}
if (ar->sme_state == SME_CONNECTING) {
/* inform connect result to cfg80211 */
ar->sme_state = SME_CONNECTED;
cfg80211_connect_result(ar->net_dev, bssid,
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len,
WLAN_STATUS_SUCCESS, GFP_KERNEL);
} else if (ar->sme_state == SME_CONNECTED) {
/* inform roam event to cfg80211 */
cfg80211_roamed(ar->net_dev, chan, bssid,
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
}
}
