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@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/cfg80211.c | 179 ++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath6kl/core.h | 2 +
drivers/net/wireless/ath/ath6kl/wmi.c | 45 +++++++
drivers/net/wireless/ath/ath6kl/wmi.h | 20 +++
4 files changed, 246 insertions(+), 0 deletions(-)
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 @@ static int ar6k_cfg80211_suspend(struct wiphy *wiphy,
}
#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 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
#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)
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index c5537b3..00d0add 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -468,6 +468,8 @@ struct ath6kl {
struct ath6kl_node_table scan_table;
struct dentry *debugfs_phy;
+
+ u16 next_chan;
};
static inline void *ath6kl_priv(struct net_device *dev)
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index d116d0e..0114a71 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1399,6 +1399,8 @@ int ath6kl_wmi_cmd_send(struct wmi *wmi, struct sk_buff *skb,
enum htc_endpoint_id ep_id = wmi->ep_id;
int ret;
+ ath6kl_dbg(ATH6KL_DBG_WMI, "%s: cmd_id=%d\n", __func__, cmd_id);
+
if (WARN_ON(skb == NULL))
return -EINVAL;
@@ -2392,6 +2394,29 @@ static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
}
/* AP mode functions */
+
+int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, struct wmi_connect_cmd *p)
+{
+ struct sk_buff *skb;
+ struct wmi_connect_cmd *cm;
+ int res;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
+ if (!skb)
+ return -ENOMEM;
+
+ cm = (struct wmi_connect_cmd *) skb->data;
+ memcpy(cm, p, sizeof(*cm));
+
+ res = ath6kl_wmi_cmd_send(wmip, skb, WMI_AP_CONFIG_COMMIT_CMDID,
+ NO_SYNC_WMIFLAG);
+ ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u "
+ "ctrl_flags=0x%x-> res=%d\n",
+ __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
+ le32_to_cpu(p->ctrl_flags), res);
+ return res;
+}
+
static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len)
{
struct wmi_pspoll_event *ev;
@@ -2456,6 +2481,26 @@ int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_ver,
return ret;
}
+int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 mgmt_frm_type, const u8 *ie,
+ u8 ie_len)
+{
+ struct sk_buff *skb;
+ struct wmi_set_appie_cmd *p;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
+ if (!skb)
+ return -ENOMEM;
+
+ ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u "
+ "ie_len=%u\n", mgmt_frm_type, ie_len);
+ p = (struct wmi_set_appie_cmd *) skb->data;
+ p->mgmt_frm_type = mgmt_frm_type;
+ p->ie_len = ie_len;
+ memcpy(p->ie_info, ie, ie_len);
+ return ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_APPIE_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
{
struct wmix_cmd_hdr *cmd;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 8fa5d6e..6bdfd4a 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -503,6 +503,15 @@ enum wmi_cmd_id {
WMI_SET_EXCESS_TX_RETRY_THRES_CMDID,
};
+enum wmi_mgmt_frame_type {
+ WMI_FRAME_BEACON = 0,
+ WMI_FRAME_PROBE_REQ,
+ WMI_FRAME_PROBE_RESP,
+ WMI_FRAME_ASSOC_REQ,
+ WMI_FRAME_ASSOC_RESP,
+ WMI_NUM_MGMT_FRAME
+};
+
/* WMI_CONNECT_CMDID */
enum network_type {
INFRA_NETWORK = 0x01,
@@ -1642,6 +1651,12 @@ struct wmi_get_keepalive_cmd {
u8 keep_alive_intvl;
} __packed;
+struct wmi_set_appie_cmd {
+ u8 mgmt_frm_type; /* enum wmi_mgmt_frame_type */
+ u8 ie_len;
+ u8 ie_info[0];
+} __packed;
+
/* Notify the WSC registration status to the target */
#define WSC_REG_ACTIVE 1
#define WSC_REG_INACTIVE 0
@@ -2006,11 +2021,16 @@ struct bss *ath6kl_wmi_find_ssid_node(struct wmi *wmi, u8 *ssid,
void ath6kl_wmi_node_return(struct wmi *wmi, struct bss *bss);
/* AP mode */
+int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, struct wmi_connect_cmd *p);
+
int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u16 aid, bool flag);
int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_version,
bool rx_dot11_hdr, bool defrag_on_host);
+int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 mgmt_frm_type, const u8 *ie,
+ u8 ie_len);
+
void *ath6kl_wmi_init(struct ath6kl *devt);
void ath6kl_wmi_shutdown(struct wmi *wmi);
--
1.7.4.1
--
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