static int mwifiex_process_country_ie(struct mwifiex_private *priv,
struct cfg80211_bss *bss)
{
const u8 *country_ie;
u8 country_ie_len;
struct mwifiex_802_11d_domain_reg *domain_info =
&priv->adapter->domain_reg;
rcu_read_lock();
country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
if (!country_ie) {
rcu_read_unlock();
return 0;
}
country_ie_len = country_ie[1];
if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) {
rcu_read_unlock();
return 0;
}
if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) {
rcu_read_unlock();
wiphy_dbg(priv->wdev->wiphy,
"11D: skip setting domain info in FW\n");
return 0;
}
memcpy(priv->adapter->country_code, &country_ie[2], 2);
domain_info->country_code[0] = country_ie[2];
domain_info->country_code[1] = country_ie[3];
domain_info->country_code[2] = ' ';
country_ie_len -= IEEE80211_COUNTRY_STRING_LEN;
domain_info->no_of_triplet =
country_ie_len / sizeof(struct ieee80211_country_ie_triplet);
memcpy((u8 *)domain_info->triplet,
&country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len);
rcu_read_unlock();
if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
HostCmd_ACT_GEN_SET, 0, NULL, false)) {
wiphy_err(priv->adapter->wiphy,
"11D: setting domain info in FW\n");
return -1;
}
mwifiex_dnld_txpwr_table(priv);
return 0;
}
void mwifiex_uap_set_channel(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_chan_def chandef)
{
u8 config_bands = 0, old_bands = priv->adapter->config_bands;
priv->bss_chandef = chandef;
bss_cfg->channel = ieee80211_frequency_to_channel(
chandef.chan->center_freq);
/* Set appropriate bands */
if (chandef.chan->band == IEEE80211_BAND_2GHZ) {
bss_cfg->band_cfg = BAND_CONFIG_BG;
config_bands = BAND_B | BAND_G;
if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
config_bands |= BAND_GN;
} else {
bss_cfg->band_cfg = BAND_CONFIG_A;
config_bands = BAND_A;
if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
config_bands |= BAND_AN;
if (chandef.width > NL80211_CHAN_WIDTH_40)
config_bands |= BAND_AAC;
}
priv->adapter->config_bands = config_bands;
if (old_bands != config_bands) {
mwifiex_send_domain_info_cmd_fw(priv->adapter->wiphy);
mwifiex_dnld_txpwr_table(priv);
}
}
