#include "11n.h"
#include "cfg80211.h"
+static int disconnect_on_suspend = 1;
+module_param(disconnect_on_suspend, int, 0644);
+
/*
* Copies the multicast address list from device to driver.
*
*/
int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
{
- bool cancel_flag = false;
int status;
struct cmd_ctrl_node *cmd_queued;
dev_dbg(adapter->dev, "cmd pending\n");
atomic_inc(&adapter->cmd_pending);
- /* Status pending, wake up main process */
- queue_work(adapter->workqueue, &adapter->main_work);
-
/* Wait for completion */
- wait_event_interruptible(adapter->cmd_wait_q.wait,
- *(cmd_queued->condition));
- if (!*(cmd_queued->condition))
- cancel_flag = true;
-
- if (cancel_flag) {
- mwifiex_cancel_pending_ioctl(adapter);
- dev_dbg(adapter->dev, "cmd cancel\n");
+ status = wait_event_interruptible(adapter->cmd_wait_q.wait,
+ *(cmd_queued->condition));
+ if (status) {
+ dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status);
+ return status;
}
status = adapter->cmd_wait_q.status;
* information.
*/
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
- u8 *bssid, s32 rssi, u8 *ie_buf,
- size_t ie_len, u16 beacon_period,
- u16 cap_info_bitmap, u8 band,
- struct mwifiex_bssdescriptor *bss_desc)
+ struct cfg80211_bss *bss,
+ struct mwifiex_bssdescriptor *bss_desc,
+ u8 *beacon_ie, size_t beacon_ie_len)
{
- int ret;
-
- memcpy(bss_desc->mac_address, bssid, ETH_ALEN);
- bss_desc->rssi = rssi;
- bss_desc->beacon_buf = ie_buf;
- bss_desc->beacon_buf_size = ie_len;
- bss_desc->beacon_period = beacon_period;
- bss_desc->cap_info_bitmap = cap_info_bitmap;
- bss_desc->bss_band = band;
+ struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
+
+ memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
+ bss_desc->rssi = bss->signal;
+ bss_desc->beacon_buf = beacon_ie;
+ bss_desc->beacon_buf_size = beacon_ie_len;
+ bss_desc->beacon_period = bss->beacon_interval;
+ bss_desc->cap_info_bitmap = bss->capability;
+ bss_desc->bss_band = bss_priv->band;
+ bss_desc->fw_tsf = bss_priv->fw_tsf;
+ bss_desc->timestamp = bss->tsf;
if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n");
bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;
else
bss_desc->bss_mode = NL80211_IFTYPE_STATION;
- ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc,
- ie_buf, ie_len);
+ return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
+}
- return ret;
+static int mwifiex_process_country_ie(struct mwifiex_private *priv,
+ struct cfg80211_bss *bss)
+{
+ u8 *country_ie, country_ie_len;
+ struct mwifiex_802_11d_domain_reg *domain_info =
+ &priv->adapter->domain_reg;
+
+ country_ie = (u8 *)ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+
+ if (!country_ie)
+ return 0;
+
+ country_ie_len = country_ie[1];
+ if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
+ return 0;
+
+ 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);
+
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+ HostCmd_ACT_GEN_SET, 0, NULL)) {
+ wiphy_err(priv->wdev->wiphy,
+ "11D: setting domain info in FW\n");
+ return -1;
+ }
+
+ return 0;
}
/*
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bssdescriptor *bss_desc = NULL;
u8 *beacon_ie = NULL;
+ size_t beacon_ie_len;
priv->scan_block = false;
if (bss) {
+ mwifiex_process_country_ie(priv, bss);
+
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
GFP_KERNEL);
return -ENOMEM;
}
- beacon_ie = kmemdup(bss->information_elements,
- bss->len_beacon_ies, GFP_KERNEL);
+ beacon_ie_len = bss->len_information_elements;
+ beacon_ie = kmemdup(bss->information_elements, beacon_ie_len,
+ GFP_KERNEL);
if (!beacon_ie) {
kfree(bss_desc);
- dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
return -ENOMEM;
}
- ret = mwifiex_fill_new_bss_desc(priv, bss->bssid, bss->signal,
- beacon_ie, bss->len_beacon_ies,
- bss->beacon_interval,
- bss->capability,
- *(u8 *)bss->priv, bss_desc);
+ ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc, beacon_ie,
+ beacon_ie_len);
if (ret)
goto done;
}
dev_dbg(adapter->dev, "info: SSID found in scan list ... "
"associating...\n");
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
if (bss_desc && bss_desc->ssid.ssid_len &&
(!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
ssid, &bss_desc->ssid))) {
- kfree(bss_desc);
- kfree(beacon_ie);
- return 0;
+ ret = 0;
+ goto done;
}
/* Exit Adhoc mode first */
ret = mwifiex_check_network_compatibility(priv, bss_desc);
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
}
done:
- kfree(bss_desc);
kfree(beacon_ie);
+ kfree(bss_desc);
return ret;
}
int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
{
struct mwifiex_ds_hs_cfg hscfg;
+ struct mwifiex_private *priv;
+ int i;
+
+ if (disconnect_on_suspend) {
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv && priv->media_connected)
+ mwifiex_deauthenticate(priv, NULL);
+ }
+ }
if (adapter->hs_activated) {
dev_dbg(adapter->dev, "cmd: HS Already actived\n");
return false;
}
- wait_event_interruptible(adapter->hs_activate_wait_q,
- adapter->hs_activate_wait_q_woken);
+ if (wait_event_interruptible(adapter->hs_activate_wait_q,
+ adapter->hs_activate_wait_q_woken)) {
+ dev_err(adapter->dev, "hs_activate_wait_q terminated\n");
+ return false;
+ }
return true;
}
info->bss_chan = bss_desc->channel;
- info->region_code = adapter->region_code;
+ memcpy(info->country_code, priv->country_code,
+ IEEE80211_COUNTRY_STRING_LEN);
info->media_connected = priv->media_connected;
return 0;
}
+/*
+ * IOCTL request handler to set/reset WPS IE.
+ *
+ * The supplied WPS IE is treated as a opaque buffer. Only the first field
+ * is checked to internally enable WPS. If buffer length is zero, the existing
+ * WPS IE is reset.
+ */
+static int mwifiex_set_wps_ie(struct mwifiex_private *priv,
+ u8 *ie_data_ptr, u16 ie_len)
+{
+ if (ie_len) {
+ priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL);
+ if (!priv->wps_ie)
+ return -ENOMEM;
+ if (ie_len > sizeof(priv->wps_ie)) {
+ dev_dbg(priv->adapter->dev,
+ "info: failed to copy WPS IE, too big\n");
+ kfree(priv->wps_ie);
+ return -1;
+ }
+ memcpy(priv->wps_ie, ie_data_ptr, ie_len);
+ priv->wps_ie_len = ie_len;
+ dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n",
+ priv->wps_ie_len, priv->wps_ie[0]);
+ } else {
+ kfree(priv->wps_ie);
+ priv->wps_ie_len = ie_len;
+ dev_dbg(priv->adapter->dev,
+ "info: Reset wps_ie_len=%d\n", priv->wps_ie_len);
+ }
+ return 0;
+}
+
/*
* IOCTL request handler to set WAPI key.
*
return 0;
}
-/*
- * Sends IOCTL request to get signal information.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int mwifiex_get_signal_info(struct mwifiex_private *priv,
- struct mwifiex_ds_get_signal *signal)
-{
- int status;
-
- signal->selector = ALL_RSSI_INFO_MASK;
-
- /* Signal info can be obtained only if connected */
- if (!priv->media_connected) {
- dev_dbg(priv->adapter->dev,
- "info: Can not get signal in disconnected state\n");
- return -1;
- }
-
- status = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
- HostCmd_ACT_GEN_GET, 0, signal);
-
- if (!status) {
- if (signal->selector & BCN_RSSI_AVG_MASK)
- priv->qual_level = signal->bcn_rssi_avg;
- if (signal->selector & BCN_NF_AVG_MASK)
- priv->qual_noise = signal->bcn_nf_avg;
- }
-
- return status;
-}
-
/*
* Sends IOCTL request to set encoding parameters.
*
priv->wps.session_enable = true;
dev_dbg(priv->adapter->dev,
"info: WPS Session Enabled.\n");
+ ret = mwifiex_set_wps_ie(priv, ie_data_ptr, ie_len);
}
/* Append the passed data to the end of the
projects / cascardo / linux.git / blobdiff