static int wl1251_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
struct wl1251 *wl = hw->priv;
int ret = 0;
wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
conf->type, conf->mac_addr);
mutex_lock(&wl->mutex);
switch (conf->type) {
case NL80211_IFTYPE_STATION:
wl->bss_type = BSS_TYPE_STA_BSS;
break;
case NL80211_IFTYPE_ADHOC:
wl->bss_type = BSS_TYPE_IBSS;
break;
default:
ret = -EOPNOTSUPP;
goto out;
}
if (memcmp(wl->mac_addr, conf->mac_addr, ETH_ALEN)) {
memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = wl1251_acx_station_id(wl);
if (ret < 0)
goto out;
}
out:
mutex_unlock(&wl->mutex);
return ret;
}
static int wl1251_op_start(struct ieee80211_hw *hw)
{
struct wl1251 *wl = hw->priv;
struct wiphy *wiphy = hw->wiphy;
int ret = 0;
wl1251_debug(DEBUG_MAC80211, "mac80211 start");
mutex_lock(&wl->mutex);
if (wl->state != WL1251_STATE_OFF) {
wl1251_error("cannot start because not in off state: %d",
wl->state);
ret = -EBUSY;
goto out;
}
ret = wl1251_chip_wakeup(wl);
if (ret < 0)
goto out;
ret = wl1251_boot(wl);
if (ret < 0)
goto out;
ret = wl1251_hw_init(wl);
if (ret < 0)
goto out;
ret = wl1251_acx_station_id(wl);
if (ret < 0)
goto out;
wl->state = WL1251_STATE_ON;
wl1251_info("firmware booted (%s)", wl->fw_ver);
/* update hw/fw version info in wiphy struct */
wiphy->hw_version = wl->chip_id;
strncpy(wiphy->fw_version, wl->fw_ver, sizeof(wiphy->fw_version));
out:
if (ret < 0)
wl1251_power_off(wl);
mutex_unlock(&wl->mutex);
return ret;
}
static int wl1251_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wl1251 *wl = hw->priv;
int ret = 0;
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
IEEE80211_VIF_SUPPORTS_UAPSD |
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
vif->type, vif->addr);
mutex_lock(&wl->mutex);
if (wl->vif) {
ret = -EBUSY;
goto out;
}
wl->vif = vif;
switch (vif->type) {
case NL80211_IFTYPE_STATION:
wl->bss_type = BSS_TYPE_STA_BSS;
break;
case NL80211_IFTYPE_ADHOC:
wl->bss_type = BSS_TYPE_IBSS;
break;
default:
ret = -EOPNOTSUPP;
goto out;
}
if (!ether_addr_equal_unaligned(wl->mac_addr, vif->addr)) {
memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = wl1251_acx_station_id(wl);
if (ret < 0)
goto out;
}
out:
mutex_unlock(&wl->mutex);
return ret;
}