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path: root/drivers/net/wireless/mwifiex/cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c191
1 files changed, 57 insertions, 134 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index ffd293e2b87..787dbe2aa40 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -751,17 +751,13 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
{
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;
}
@@ -981,27 +977,32 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
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;
}
@@ -1018,28 +1019,29 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
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;
}
@@ -1054,17 +1056,12 @@ 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;
-
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;
}
@@ -1081,15 +1078,42 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev,
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;
}
@@ -1295,10 +1319,6 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
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;
@@ -1404,100 +1424,3 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv)
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;
- }
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-12 19:24:53 +0000