* This function maps the nl802.11 channel type into driver channel type.
*
* The mapping is as follows -
- * NL80211_CHAN_NO_HT -> NO_SEC_CHANNEL
- * NL80211_CHAN_HT20 -> NO_SEC_CHANNEL
- * NL80211_CHAN_HT40PLUS -> SEC_CHANNEL_ABOVE
- * NL80211_CHAN_HT40MINUS -> SEC_CHANNEL_BELOW
- * Others -> NO_SEC_CHANNEL
+ * NL80211_CHAN_NO_HT -> IEEE80211_HT_PARAM_CHA_SEC_NONE
+ * NL80211_CHAN_HT20 -> IEEE80211_HT_PARAM_CHA_SEC_NONE
+ * NL80211_CHAN_HT40PLUS -> IEEE80211_HT_PARAM_CHA_SEC_ABOVE
+ * NL80211_CHAN_HT40MINUS -> IEEE80211_HT_PARAM_CHA_SEC_BELOW
+ * Others -> IEEE80211_HT_PARAM_CHA_SEC_NONE
*/
-static int
-mwifiex_cfg80211_channel_type_to_mwifiex_channels(enum nl80211_channel_type
- channel_type)
+static u8
+mwifiex_cfg80211_channel_type_to_sec_chan_offset(enum nl80211_channel_type
+ channel_type)
{
switch (channel_type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
- return NO_SEC_CHANNEL;
+ return IEEE80211_HT_PARAM_CHA_SEC_NONE;
case NL80211_CHAN_HT40PLUS:
- return SEC_CHANNEL_ABOVE;
+ return IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
case NL80211_CHAN_HT40MINUS:
- return SEC_CHANNEL_BELOW;
- default:
- return NO_SEC_CHANNEL;
- }
-}
-
-/*
- * This function maps the driver channel type into nl802.11 channel type.
- *
- * The mapping is as follows -
- * NO_SEC_CHANNEL -> NL80211_CHAN_HT20
- * SEC_CHANNEL_ABOVE -> NL80211_CHAN_HT40PLUS
- * SEC_CHANNEL_BELOW -> NL80211_CHAN_HT40MINUS
- * Others -> NL80211_CHAN_HT20
- */
-static enum nl80211_channel_type
-mwifiex_channels_to_cfg80211_channel_type(int channel_type)
-{
- switch (channel_type) {
- case NO_SEC_CHANNEL:
- return NL80211_CHAN_HT20;
- case SEC_CHANNEL_ABOVE:
- return NL80211_CHAN_HT40PLUS;
- case SEC_CHANNEL_BELOW:
- return NL80211_CHAN_HT40MINUS;
+ return IEEE80211_HT_PARAM_CHA_SEC_BELOW;
default:
- return NL80211_CHAN_HT20;
+ return IEEE80211_HT_PARAM_CHA_SEC_NONE;
}
}
mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index, bool pairwise, const u8 *mac_addr)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
if (mwifiex_set_encode(priv, NULL, 0, key_index, 1)) {
wiphy_err(wiphy, "deleting the crypto keys\n");
static int
mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
enum nl80211_tx_power_setting type,
- int dbm)
+ int mbm)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_power_cfg power_cfg;
+ int dbm = MBM_TO_DBM(mbm);
if (type == NL80211_TX_POWER_FIXED) {
power_cfg.is_power_auto = 0;
struct net_device *dev,
bool enabled, int timeout)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
u32 ps_mode;
if (timeout)
u8 key_index, bool unicast,
bool multicast)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
/* Return if WEP key not configured */
- if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED)
+ if (!priv->sec_info.wep_enabled)
return 0;
if (mwifiex_set_encode(priv, NULL, 0, key_index, 0)) {
u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
if (mwifiex_set_encode(priv, params->key, params->key_len,
key_index, 0)) {
enum nl80211_channel_type channel_type)
{
struct mwifiex_chan_freq_power cfp;
- struct mwifiex_ds_band_cfg band_cfg;
u32 config_bands = 0;
struct wiphy *wiphy = priv->wdev->wiphy;
+ struct mwifiex_adapter *adapter = priv->adapter;
if (chan) {
- memset(&band_cfg, 0, sizeof(band_cfg));
/* Set appropriate bands */
- if (chan->band == IEEE80211_BAND_2GHZ)
- config_bands = BAND_B | BAND_G | BAND_GN;
- else
- config_bands = BAND_AN | BAND_A;
- if (priv->bss_mode == NL80211_IFTYPE_STATION
- || priv->bss_mode == NL80211_IFTYPE_UNSPECIFIED) {
- band_cfg.config_bands = config_bands;
- } else if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
- band_cfg.config_bands = config_bands;
- band_cfg.adhoc_start_band = config_bands;
+ if (chan->band == IEEE80211_BAND_2GHZ) {
+ if (channel_type == NL80211_CHAN_NO_HT)
+ if (priv->adapter->config_bands == BAND_B ||
+ priv->adapter->config_bands == BAND_G)
+ config_bands =
+ priv->adapter->config_bands;
+ else
+ config_bands = BAND_B | BAND_G;
+ else
+ config_bands = BAND_B | BAND_G | BAND_GN;
+ } else {
+ if (channel_type == NL80211_CHAN_NO_HT)
+ config_bands = BAND_A;
+ else
+ config_bands = BAND_AN | BAND_A;
}
- band_cfg.sec_chan_offset =
- mwifiex_cfg80211_channel_type_to_mwifiex_channels
+ if (!((config_bands | adapter->fw_bands) &
+ ~adapter->fw_bands)) {
+ adapter->config_bands = config_bands;
+ if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
+ adapter->adhoc_start_band = config_bands;
+ if ((config_bands & BAND_GN) ||
+ (config_bands & BAND_AN))
+ adapter->adhoc_11n_enabled = true;
+ else
+ adapter->adhoc_11n_enabled = false;
+ }
+ }
+ adapter->sec_chan_offset =
+ mwifiex_cfg80211_channel_type_to_sec_chan_offset
(channel_type);
-
- if (mwifiex_set_radio_band_cfg(priv, &band_cfg))
- return -EFAULT;
+ adapter->channel_type = channel_type;
mwifiex_send_domain_info_cmd_fw(wiphy);
}
wiphy_dbg(wiphy, "info: setting band %d, channel offset %d and "
- "mode %d\n", config_bands, band_cfg.sec_chan_offset,
+ "mode %d\n", config_bands, adapter->sec_chan_offset,
priv->bss_mode);
if (!chan)
return 0;
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ struct mwifiex_private *priv;
+
+ if (dev)
+ priv = mwifiex_netdev_get_priv(dev);
+ else
+ priv = mwifiex_cfg80211_get_priv(wiphy);
if (priv->media_connected) {
wiphy_err(wiphy, "This setting is valid only when station "
ret = -EFAULT;
}
+ /* Get DTIM period information from firmware */
+ mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
+ &priv->dtim_period);
+
/*
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
* MCS index values for us are 0 to 7.
/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
sinfo->txrate.legacy = rate.rate * 5;
+ if (priv->bss_mode == NL80211_IFTYPE_STATION) {
+ sinfo->filled |= STATION_INFO_BSS_PARAM;
+ sinfo->bss_param.flags = 0;
+ if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
+ WLAN_CAPABILITY_SHORT_PREAMBLE)
+ sinfo->bss_param.flags |=
+ BSS_PARAM_FLAGS_SHORT_PREAMBLE;
+ if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
+ WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ sinfo->bss_param.flags |=
+ BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
+ sinfo->bss_param.dtim_period = priv->dtim_period;
+ sinfo->bss_param.beacon_interval =
+ priv->curr_bss_params.bss_descriptor.beacon_period;
+ }
+
return ret;
}
const u8 *peer,
const struct cfg80211_bitrate_mask *mask)
{
- struct mwifiex_ds_band_cfg band_cfg;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
int index = 0, mode = 0, i;
+ struct mwifiex_adapter *adapter = priv->adapter;
/* Currently only 2.4GHz is supported */
for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
mode |= BAND_B;
}
- memset(&band_cfg, 0, sizeof(band_cfg));
- band_cfg.config_bands = mode;
-
- if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
- band_cfg.adhoc_start_band = mode;
-
- band_cfg.sec_chan_offset = NO_SEC_CHANNEL;
-
- if (mwifiex_set_radio_band_cfg(priv, &band_cfg))
- return -EFAULT;
+ if (!((mode | adapter->fw_bands) & ~adapter->fw_bands)) {
+ adapter->config_bands = mode;
+ if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
+ adapter->adhoc_start_band = mode;
+ adapter->adhoc_11n_enabled = false;
+ }
+ }
+ adapter->sec_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ adapter->channel_type = NL80211_CHAN_NO_HT;
wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n",
(mode & BAND_B) ? "b" : "",
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- if (priv->disconnect)
- return -EBUSY;
-
- priv->disconnect = 1;
if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
wiphy_dbg(wiphy, "info: successfully disconnected from %pM:"
" reason code %d\n", priv->cfg_bssid, reason_code);
- queue_work(priv->workqueue, &priv->cfg_workqueue);
+ memset(priv->cfg_bssid, 0, ETH_ALEN);
return 0;
}
{
struct ieee80211_channel *chan;
struct mwifiex_bss_info bss_info;
+ struct cfg80211_bss *bss;
int ie_len;
u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
enum ieee80211_band band;
ieee80211_channel_to_frequency(bss_info.bss_chan,
band));
- cfg80211_inform_bss(priv->wdev->wiphy, chan,
+ bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
+ cfg80211_put_bss(bss);
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
return 0;
if (channel)
ret = mwifiex_set_rf_channel(priv, channel,
- mwifiex_channels_to_cfg80211_channel_type
- (priv->adapter->chan_offset));
+ priv->adapter->channel_type);
- ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); /* Disable keys */
+ /* As this is new association, clear locally stored
+ * keys and security related flags */
+ priv->sec_info.wpa_enabled = false;
+ priv->sec_info.wpa2_enabled = false;
+ priv->wep_key_curr_index = 0;
+ ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);
if (mode == NL80211_IFTYPE_ADHOC) {
/* "privacy" is set only for ad-hoc mode */
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
+ priv->wep_key_curr_index = sme->key_idx;
ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
sme->key_idx, 0);
}
}
done:
- /* Do specific SSID scanning */
- if (mwifiex_request_scan(priv, &req_ssid)) {
- dev_err(priv->adapter->dev, "scan error\n");
- return -EFAULT;
- }
-
/*
* Scan entries are valid for some time (15 sec). So we can save one
* active scan time if we just try cfg80211_get_bss first. If it fails
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
int ret = 0;
- if (priv->assoc_request)
- return -EBUSY;
-
if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
wiphy_err(wiphy, "received infra assoc request "
"when station is in ibss mode\n");
goto done;
}
- priv->assoc_request = -EINPROGRESS;
-
wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n",
(char *) sme->ssid, sme->bssid);
ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
priv->bss_mode, sme->channel, sme, 0);
-
- priv->assoc_request = 1;
done:
- priv->assoc_result = ret;
- queue_work(priv->workqueue, &priv->cfg_workqueue);
+ if (!ret) {
+ cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0,
+ NULL, 0, WLAN_STATUS_SUCCESS,
+ GFP_KERNEL);
+ dev_dbg(priv->adapter->dev,
+ "info: associated to bssid %pM successfully\n",
+ priv->cfg_bssid);
+ } else {
+ dev_dbg(priv->adapter->dev,
+ "info: association to bssid %pM failed\n",
+ priv->cfg_bssid);
+ memset(priv->cfg_bssid, 0, ETH_ALEN);
+ }
+
return ret;
}
mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_ibss_params *params)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
int ret = 0;
- if (priv->ibss_join_request)
- return -EBUSY;
-
if (priv->bss_mode != NL80211_IFTYPE_ADHOC) {
wiphy_err(wiphy, "request to join ibss received "
"when station is not in ibss mode\n");
goto done;
}
- priv->ibss_join_request = -EINPROGRESS;
-
wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n",
(char *) params->ssid, params->bssid);
ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
params->bssid, priv->bss_mode,
params->channel, NULL, params->privacy);
-
- priv->ibss_join_request = 1;
done:
- priv->ibss_join_result = ret;
- queue_work(priv->workqueue, &priv->cfg_workqueue);
+ if (!ret) {
+ cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
+ dev_dbg(priv->adapter->dev,
+ "info: joined/created adhoc network with bssid"
+ " %pM successfully\n", priv->cfg_bssid);
+ } else {
+ dev_dbg(priv->adapter->dev,
+ "info: failed creating/joining adhoc network\n");
+ }
+
return ret;
}
static int
mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
-
- if (priv->disconnect)
- return -EBUSY;
-
- priv->disconnect = 1;
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n",
priv->cfg_bssid);
if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
- queue_work(priv->workqueue, &priv->cfg_workqueue);
+ memset(priv->cfg_bssid, 0, ETH_ALEN);
return 0;
}
struct cfg80211_scan_request *request)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ int i;
+ struct ieee80211_channel *chan;
wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
- if (priv->scan_request && priv->scan_request != request)
- return -EBUSY;
-
priv->scan_request = request;
- queue_work(priv->workqueue, &priv->cfg_workqueue);
+ priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
+ GFP_KERNEL);
+ if (!priv->user_scan_cfg) {
+ dev_err(priv->adapter->dev, "failed to alloc scan_req\n");
+ return -ENOMEM;
+ }
+ for (i = 0; i < request->n_ssids; i++) {
+ memcpy(priv->user_scan_cfg->ssid_list[i].ssid,
+ request->ssids[i].ssid, request->ssids[i].ssid_len);
+ priv->user_scan_cfg->ssid_list[i].max_len =
+ request->ssids[i].ssid_len;
+ }
+ for (i = 0; i < request->n_channels; i++) {
+ chan = request->channels[i];
+ priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
+ priv->user_scan_cfg->chan_list[i].radio_type = chan->band;
+
+ if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ priv->user_scan_cfg->chan_list[i].scan_type =
+ MWIFIEX_SCAN_TYPE_PASSIVE;
+ else
+ priv->user_scan_cfg->chan_list[i].scan_type =
+ MWIFIEX_SCAN_TYPE_ACTIVE;
+
+ priv->user_scan_cfg->chan_list[i].scan_time = 0;
+ }
+ if (mwifiex_set_user_scan_ioctl(priv, priv->user_scan_cfg))
+ return -EFAULT;
+
return 0;
}
priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
priv->bss_priority = 0;
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
- priv->bss_index = 0;
priv->bss_num = 0;
break;
*/
int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
{
- struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
-
- if (!priv || !dev)
- return 0;
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
#ifdef CONFIG_DEBUG_FS
mwifiex_dev_debugfs_remove(priv);
priv->media_connected = false;
- cancel_work_sync(&priv->cfg_workqueue);
- flush_workqueue(priv->workqueue);
- destroy_workqueue(priv->workqueue);
-
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
return 0;
memcpy(wdev->wiphy->perm_addr, priv->curr_addr, ETH_ALEN);
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- /* We are using custom domains */
- wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
-
/* Reserve space for bss band information */
wdev->wiphy->bss_priv_size = sizeof(u8);
return ret;
}
-
-/*
- * This function handles the result of different pending network operations.
- *
- * The following operations are handled and CFG802.11 subsystem is
- * notified accordingly -
- * - Scan request completion
- * - Association request completion
- * - IBSS join request completion
- * - Disconnect request completion
- */
-void
-mwifiex_cfg80211_results(struct work_struct *work)
-{
- struct mwifiex_private *priv =
- container_of(work, struct mwifiex_private, cfg_workqueue);
- struct mwifiex_user_scan_cfg *scan_req;
- int ret = 0, i;
- struct ieee80211_channel *chan;
-
- if (priv->scan_request) {
- scan_req = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
- GFP_KERNEL);
- if (!scan_req) {
- dev_err(priv->adapter->dev, "failed to alloc "
- "scan_req\n");
- return;
- }
- for (i = 0; i < priv->scan_request->n_ssids; i++) {
- memcpy(scan_req->ssid_list[i].ssid,
- priv->scan_request->ssids[i].ssid,
- priv->scan_request->ssids[i].ssid_len);
- scan_req->ssid_list[i].max_len =
- priv->scan_request->ssids[i].ssid_len;
- }
- for (i = 0; i < priv->scan_request->n_channels; i++) {
- chan = priv->scan_request->channels[i];
- scan_req->chan_list[i].chan_number = chan->hw_value;
- scan_req->chan_list[i].radio_type = chan->band;
- if (chan->flags & IEEE80211_CHAN_DISABLED)
- scan_req->chan_list[i].scan_type =
- MWIFIEX_SCAN_TYPE_PASSIVE;
- else
- scan_req->chan_list[i].scan_type =
- MWIFIEX_SCAN_TYPE_ACTIVE;
- scan_req->chan_list[i].scan_time = 0;
- }
- if (mwifiex_set_user_scan_ioctl(priv, scan_req))
- ret = -EFAULT;
- priv->scan_result_status = ret;
- dev_dbg(priv->adapter->dev, "info: %s: sending scan results\n",
- __func__);
- cfg80211_scan_done(priv->scan_request,
- (priv->scan_result_status < 0));
- priv->scan_request = NULL;
- kfree(scan_req);
- }
-
- if (priv->assoc_request == 1) {
- if (!priv->assoc_result) {
- cfg80211_connect_result(priv->netdev, priv->cfg_bssid,
- NULL, 0, NULL, 0,
- WLAN_STATUS_SUCCESS,
- GFP_KERNEL);
- dev_dbg(priv->adapter->dev,
- "info: associated to bssid %pM successfully\n",
- priv->cfg_bssid);
- } else {
- dev_dbg(priv->adapter->dev,
- "info: association to bssid %pM failed\n",
- priv->cfg_bssid);
- memset(priv->cfg_bssid, 0, ETH_ALEN);
- }
- priv->assoc_request = 0;
- priv->assoc_result = 0;
- }
-
- if (priv->ibss_join_request == 1) {
- if (!priv->ibss_join_result) {
- cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid,
- GFP_KERNEL);
- dev_dbg(priv->adapter->dev,
- "info: joined/created adhoc network with bssid"
- " %pM successfully\n", priv->cfg_bssid);
- } else {
- dev_dbg(priv->adapter->dev,
- "info: failed creating/joining adhoc network\n");
- }
- priv->ibss_join_request = 0;
- priv->ibss_join_result = 0;
- }
-
- if (priv->disconnect) {
- memset(priv->cfg_bssid, 0, ETH_ALEN);
- priv->disconnect = 0;
- }
-}
projects / deliverable / linux.git / blobdiff