ath6kl: Add functionality for starting AP mode
Use cfg80211 add/del_beacon callbacks for starting/stopping AP mode and
set_beacon to update AP configuration (mainly, to update Beacon and
Probe Response IEs).
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 9128aa3..4752a76 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1435,6 +1435,181 @@
}
#endif
+static int ath6kl_set_channel(struct wiphy *wiphy, struct net_device *dev,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+
+ if (!ath6kl_cfg80211_ready(ar))
+ return -EIO;
+
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: center_freq=%u hw_value=%u\n",
+ __func__, chan->center_freq, chan->hw_value);
+ ar->next_chan = chan->center_freq;
+
+ return 0;
+}
+
+static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct beacon_parameters *info, bool add)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+ struct ieee80211_mgmt *mgmt;
+ u8 *ies;
+ int ies_len;
+ struct wmi_connect_cmd p;
+ int res;
+ int i;
+
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: add=%d\n", __func__, add);
+
+ if (!ath6kl_cfg80211_ready(ar))
+ return -EIO;
+
+ if (ar->next_mode != AP_NETWORK)
+ return -EOPNOTSUPP;
+
+ if (info->beacon_ies) {
+ res = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_BEACON,
+ info->beacon_ies,
+ info->beacon_ies_len);
+ if (res)
+ return res;
+ }
+ if (info->proberesp_ies) {
+ res = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_PROBE_RESP,
+ info->proberesp_ies,
+ info->proberesp_ies_len);
+ if (res)
+ return res;
+ }
+ if (info->assocresp_ies) {
+ res = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_ASSOC_RESP,
+ info->assocresp_ies,
+ info->assocresp_ies_len);
+ if (res)
+ return res;
+ }
+
+ if (!add)
+ return 0;
+
+ /* TODO:
+ * info->interval
+ * info->dtim_period
+ */
+
+ if (info->head == NULL)
+ return -EINVAL;
+ mgmt = (struct ieee80211_mgmt *) info->head;
+ ies = mgmt->u.beacon.variable;
+ if (ies > info->head + info->head_len)
+ return -EINVAL;
+ ies_len = info->head + info->head_len - ies;
+
+ if (info->ssid == NULL)
+ return -EINVAL;
+ memcpy(ar->ssid, info->ssid, info->ssid_len);
+ ar->ssid_len = info->ssid_len;
+ if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE)
+ return -EOPNOTSUPP; /* TODO */
+
+ ar->dot11_auth_mode = OPEN_AUTH;
+
+ memset(&p, 0, sizeof(p));
+
+ for (i = 0; i < info->crypto.n_akm_suites; i++) {
+ switch (info->crypto.akm_suites[i]) {
+ case WLAN_AKM_SUITE_8021X:
+ if (info->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ p.auth_mode |= WPA_AUTH;
+ if (info->crypto.wpa_versions & NL80211_WPA_VERSION_2)
+ p.auth_mode |= WPA2_AUTH;
+ break;
+ case WLAN_AKM_SUITE_PSK:
+ if (info->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ p.auth_mode |= WPA_PSK_AUTH;
+ if (info->crypto.wpa_versions & NL80211_WPA_VERSION_2)
+ p.auth_mode |= WPA2_PSK_AUTH;
+ break;
+ }
+ }
+ if (p.auth_mode == 0)
+ p.auth_mode = NONE_AUTH;
+ ar->auth_mode = p.auth_mode;
+
+ for (i = 0; i < info->crypto.n_ciphers_pairwise; i++) {
+ switch (info->crypto.ciphers_pairwise[i]) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ p.prwise_crypto_type |= WEP_CRYPT;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ p.prwise_crypto_type |= TKIP_CRYPT;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ p.prwise_crypto_type |= AES_CRYPT;
+ break;
+ }
+ }
+ if (p.prwise_crypto_type == 0)
+ p.prwise_crypto_type = NONE_CRYPT;
+
+ switch (info->crypto.cipher_group) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ p.grp_crypto_type = WEP_CRYPT;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ p.grp_crypto_type = TKIP_CRYPT;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ p.grp_crypto_type = AES_CRYPT;
+ break;
+ default:
+ p.grp_crypto_type = NONE_CRYPT;
+ break;
+ }
+
+ p.nw_type = AP_NETWORK;
+ ar->nw_type = ar->next_mode;
+
+ p.ssid_len = ar->ssid_len;
+ memcpy(p.ssid, ar->ssid, ar->ssid_len);
+ p.dot11_auth_mode = ar->dot11_auth_mode;
+ p.ch = cpu_to_le16(ar->next_chan);
+
+ return ath6kl_wmi_ap_profile_commit(ar->wmi, &p);
+}
+
+static int ath6kl_add_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct beacon_parameters *info)
+{
+ return ath6kl_ap_beacon(wiphy, dev, info, true);
+}
+
+static int ath6kl_set_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct beacon_parameters *info)
+{
+ return ath6kl_ap_beacon(wiphy, dev, info, false);
+}
+
+static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+
+ if (ar->nw_type != AP_NETWORK)
+ return -EOPNOTSUPP;
+ if (!test_bit(CONNECTED, &ar->flag))
+ return -ENOTCONN;
+
+ ath6kl_wmi_disconnect_cmd(ar->wmi);
+ clear_bit(CONNECTED, &ar->flag);
+
+ return 0;
+}
+
static struct cfg80211_ops ath6kl_cfg80211_ops = {
.change_virtual_intf = ath6kl_cfg80211_change_iface,
.scan = ath6kl_cfg80211_scan,
@@ -1457,6 +1632,10 @@
#ifdef CONFIG_PM
.suspend = ar6k_cfg80211_suspend,
#endif
+ .set_channel = ath6kl_set_channel,
+ .add_beacon = ath6kl_add_beacon,
+ .set_beacon = ath6kl_set_beacon,
+ .del_beacon = ath6kl_del_beacon,
};
struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)