#include "core.h"
#include "cfg80211.h"
#include "debug.h"
+#include "hif-ops.h"
#define RATETAB_ENT(_rate, _rateid, _flags) { \
.bitrate = (_rate), \
unsigned char *ptr_ie_buf = ie_buf;
unsigned char *ieeemgmtbuf = NULL;
u8 source_mac[ETH_ALEN];
- u16 capa_mask;
- u16 capa_val;
/* capinfo + listen interval */
u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16);
}
}
- if (nw_type & ADHOC_NETWORK) {
- capa_mask = WLAN_CAPABILITY_IBSS;
- capa_val = WLAN_CAPABILITY_IBSS;
- } else {
- capa_mask = WLAN_CAPABILITY_ESS;
- capa_val = WLAN_CAPABILITY_ESS;
- }
-
- /* Before informing the join/connect event, make sure that
- * bss entry is present in scan list, if it not present
- * construct and insert into scan list, otherwise that
- * event will be dropped on the way by cfg80211, due to
- * this keys will not be plumbed in case of WEP and
- * application will not be aware of join/connect status. */
- bss = cfg80211_get_bss(ar->wdev->wiphy, NULL, bssid,
- ar->wdev->ssid, ar->wdev->ssid_len,
- capa_mask, capa_val);
-
/*
* Earlier we were updating the cfg about bss by making a beacon frame
* only if the entry for bss is not there. This can have some issue if
ieeemgmtbuf = kzalloc(size, GFP_ATOMIC);
if (!ieeemgmtbuf) {
ath6kl_err("ieee mgmt buf alloc error\n");
- cfg80211_put_bss(bss);
return;
}
NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
GFP_KERNEL);
- } else {
+ } else if (ar->sme_state == SME_CONNECTED) {
cfg80211_disconnected(ar->net_dev, reason,
NULL, 0, GFP_KERNEL);
}
/* struct ath6kl_node_table::nt_nodelock is locked when calling this */
void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni)
{
- u16 size;
- unsigned char *ieeemgmtbuf = NULL;
struct ieee80211_mgmt *mgmt;
struct ieee80211_channel *channel;
struct ieee80211_supported_band *band;
else
band = wiphy->bands[IEEE80211_BAND_2GHZ]; /* 11b */
- size = ni->ni_framelen + offsetof(struct ieee80211_mgmt, u);
- ieeemgmtbuf = kmalloc(size, GFP_ATOMIC);
- if (!ieeemgmtbuf) {
- ath6kl_err("ieee mgmt buf alloc error\n");
- return;
- }
-
- /*
- * TODO: Update target to include 802.11 mac header while sending
- * bss info. Target removes 802.11 mac header while sending the bss
- * info to host, cfg80211 needs it, for time being just filling the
- * da, sa and bssid fields alone.
- */
- mgmt = (struct ieee80211_mgmt *)ieeemgmtbuf;
- memset(mgmt->da, 0xff, ETH_ALEN); /*broadcast addr */
- memcpy(mgmt->sa, ni->ni_macaddr, ETH_ALEN);
- memcpy(mgmt->bssid, ni->ni_macaddr, ETH_ALEN);
- memcpy(ieeemgmtbuf + offsetof(struct ieee80211_mgmt, u),
- ni->ni_buf, ni->ni_framelen);
-
freq = cie->ie_chan;
channel = ieee80211_get_channel(wiphy, freq);
signal = ni->ni_snr * 100;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: bssid %pM ch %d freq %d size %d\n", __func__,
- mgmt->bssid, channel->hw_value, freq, size);
- cfg80211_inform_bss_frame(wiphy, channel, mgmt,
- size, signal, GFP_ATOMIC);
-
- kfree(ieeemgmtbuf);
+ ni->ni_macaddr, channel->hw_value, freq, ni->ni_framelen);
+ /*
+ * Both Beacon and Probe Response frames have same payload structure,
+ * so it is fine to share the parser for both.
+ */
+ if (ni->ni_framelen < 8 + 2 + 2)
+ return;
+ mgmt = (struct ieee80211_mgmt *) (ni->ni_buf -
+ offsetof(struct ieee80211_mgmt, u));
+ cfg80211_inform_bss(wiphy, channel, ni->ni_macaddr,
+ le64_to_cpu(mgmt->u.beacon.timestamp),
+ le16_to_cpu(mgmt->u.beacon.capab_info),
+ le16_to_cpu(mgmt->u.beacon.beacon_int),
+ mgmt->u.beacon.variable,
+ ni->ni_buf + ni->ni_framelen -
+ mgmt->u.beacon.variable,
+ signal, GFP_ATOMIC);
}
static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
key_usage, key->seq_len);
ar->def_txkey_index = key_index;
+
+ if (ar->nw_type == AP_NETWORK && !pairwise &&
+ (key_type == TKIP_CRYPT || key_type == AES_CRYPT) && params) {
+ ar->ap_mode_bkey.valid = true;
+ ar->ap_mode_bkey.key_index = key_index;
+ ar->ap_mode_bkey.key_type = key_type;
+ ar->ap_mode_bkey.key_len = key->key_len;
+ memcpy(ar->ap_mode_bkey.key, key->key, key->key_len);
+ if (!test_bit(CONNECTED, &ar->flag)) {
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay initial group "
+ "key configuration until AP mode has been "
+ "started\n");
+ /*
+ * The key will be set in ath6kl_connect_ap_mode() once
+ * the connected event is received from the target.
+ */
+ return 0;
+ }
+ }
+
status = ath6kl_wmi_addkey_cmd(ar->wmi, ar->def_txkey_index,
key_type, key_usage, key->key_len,
key->seq, key->key, KEY_OP_INIT_VAL,
if (ar->prwise_crypto == WEP_CRYPT)
key_usage |= TX_USAGE;
+ if (ar->nw_type == AP_NETWORK && !test_bit(CONNECTED, &ar->flag))
+ return 0; /* Delay until AP mode has been started */
+
status = ath6kl_wmi_addkey_cmd(ar->wmi, ar->def_txkey_index,
ar->prwise_crypto, key_usage,
key->key_len, key->seq, key->key,
return 0;
}
+#ifdef CONFIG_PM
+static int ar6k_cfg80211_suspend(struct wiphy *wiphy,
+ struct cfg80211_wowlan *wow)
+{
+ struct ath6kl *ar = wiphy_priv(wiphy);
+
+ return ath6kl_hif_suspend(ar);
+}
+#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;
+
+ ar->ap_mode_bkey.valid = false;
+
+ /* 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);
+
+ res = ath6kl_wmi_ap_profile_commit(ar->wmi, &p);
+ if (res < 0)
+ return res;
+
+ return 0;
+}
+
+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 int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
+ u8 *mac, struct station_parameters *params)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+
+ if (ar->nw_type != AP_NETWORK)
+ return -EOPNOTSUPP;
+
+ /* Use this only for authorizing/unauthorizing a station */
+ if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
+ return -EOPNOTSUPP;
+
+ if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))
+ return ath6kl_wmi_ap_set_mlme(ar->wmi, WMI_AP_MLME_AUTHORIZE,
+ mac, 0);
+ return ath6kl_wmi_ap_set_mlme(ar->wmi, WMI_AP_MLME_UNAUTHORIZE, mac,
+ 0);
+}
+
+static int ath6kl_remain_on_channel(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type,
+ unsigned int duration,
+ u64 *cookie)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+
+ /* TODO: if already pending or ongoing remain-on-channel,
+ * return -EBUSY */
+ *cookie = 1; /* only a single pending request is supported */
+
+ return ath6kl_wmi_remain_on_chnl_cmd(ar->wmi, chan->center_freq,
+ duration);
+}
+
+static int ath6kl_cancel_remain_on_channel(struct wiphy *wiphy,
+ struct net_device *dev,
+ u64 cookie)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+
+ if (cookie != 1)
+ return -ENOENT;
+
+ return ath6kl_wmi_cancel_remain_on_chnl_cmd(ar->wmi);
+}
+
+static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+ struct ieee80211_channel *chan, bool offchan,
+ enum nl80211_channel_type channel_type,
+ bool channel_type_valid, unsigned int wait,
+ const u8 *buf, size_t len, u64 *cookie)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+ u32 id;
+
+ id = ar->send_action_id++;
+ if (id == 0) {
+ /*
+ * 0 is a reserved value in the WMI command and shall not be
+ * used for the command.
+ */
+ id = ar->send_action_id++;
+ }
+
+ *cookie = id;
+ return ath6kl_wmi_send_action_cmd(ar->wmi, id, chan->center_freq, wait,
+ buf, len);
+}
+
static struct cfg80211_ops ath6kl_cfg80211_ops = {
.change_virtual_intf = ath6kl_cfg80211_change_iface,
.scan = ath6kl_cfg80211_scan,
.set_pmksa = ath6kl_set_pmksa,
.del_pmksa = ath6kl_del_pmksa,
.flush_pmksa = ath6kl_flush_pmksa,
+#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,
+ .change_station = ath6kl_change_station,
+ .remain_on_channel = ath6kl_remain_on_channel,
+ .cancel_remain_on_channel = ath6kl_cancel_remain_on_channel,
+ .mgmt_tx = ath6kl_mgmt_tx,
};
struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
return NULL;
}
+ wdev->wiphy->max_remain_on_channel_duration = 5000;
+
/* set device pointer for wiphy */
set_wiphy_dev(wdev->wiphy, dev);
git.openpandora.org / pandora-kernel.git / blobdiff