#include "cfg80211.h"
#include "main.h"
+static char *reg_alpha2;
+module_param(reg_alpha2, charp, 0);
+
static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = {
{
- .max = 2, .types = BIT(NL80211_IFTYPE_STATION),
+ .max = 2, .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT),
},
{
.max = 1, .types = BIT(NL80211_IFTYPE_AP),
struct sk_buff *skb;
u16 pkt_len;
const struct ieee80211_mgmt *mgmt;
+ struct mwifiex_txinfo *tx_info;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
if (!buf || !len) {
return -ENOMEM;
}
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ tx_info->bss_num = priv->bss_num;
+ tx_info->bss_type = priv->bss_type;
+
mwifiex_form_mgmt_frame(skb, buf, len);
mwifiex_queue_tx_pkt(priv, skb);
u16 frame_type, bool reg)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
+ u32 mask;
if (reg)
- priv->mgmt_frame_mask |= BIT(frame_type >> 4);
+ mask = priv->mgmt_frame_mask | BIT(frame_type >> 4);
else
- priv->mgmt_frame_mask &= ~BIT(frame_type >> 4);
+ mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4);
- mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
- HostCmd_ACT_GEN_SET, 0, &priv->mgmt_frame_mask);
-
- wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ if (mask != priv->mgmt_frame_mask) {
+ priv->mgmt_frame_mask = mask;
+ mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->mgmt_frame_mask);
+ wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ }
}
/*
return 0;
}
+/* cfg80211 operation handler for del_station.
+ * Function deauthenticates station which value is provided in mac parameter.
+ * If mac is NULL/broadcast, all stations in associated station list are
+ * deauthenticated. If bss is not started or there are no stations in
+ * associated stations list, no action is taken.
+ */
+static int
+mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
+ u8 *mac)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_sta_node *sta_node;
+ unsigned long flags;
+
+ if (list_empty(&priv->sta_list) || !priv->bss_started)
+ return 0;
+
+ if (!mac || is_broadcast_ether_addr(mac)) {
+ wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
+ list_for_each_entry(sta_node, &priv->sta_list, list) {
+ if (mwifiex_send_cmd_sync(priv,
+ HostCmd_CMD_UAP_STA_DEAUTH,
+ HostCmd_ACT_GEN_SET, 0,
+ sta_node->mac_addr))
+ return -1;
+ mwifiex_uap_del_sta_data(priv, sta_node);
+ }
+ } else {
+ wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, mac);
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ sta_node = mwifiex_get_sta_entry(priv, mac);
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ if (sta_node) {
+ if (mwifiex_send_cmd_sync(priv,
+ HostCmd_CMD_UAP_STA_DEAUTH,
+ HostCmd_ACT_GEN_SET, 0,
+ sta_node->mac_addr))
+ return -1;
+ mwifiex_uap_del_sta_data(priv, sta_node);
+ }
+ }
+
+ return 0;
+}
+
static int
mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
{
int i, offset, ret;
struct ieee80211_channel *chan;
struct ieee_types_header *ie;
+ struct mwifiex_user_scan_cfg *user_scan_cfg;
wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
return -EBUSY;
}
- if (priv->user_scan_cfg) {
+ /* Block scan request if scan operation or scan cleanup when interface
+ * is disabled is in process
+ */
+ if (priv->scan_request || priv->scan_aborting) {
dev_err(priv->adapter->dev, "cmd: Scan already in process..\n");
return -EBUSY;
}
- priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
- GFP_KERNEL);
- if (!priv->user_scan_cfg)
+ user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL);
+ if (!user_scan_cfg)
return -ENOMEM;
priv->scan_request = request;
- priv->user_scan_cfg->num_ssids = request->n_ssids;
- priv->user_scan_cfg->ssid_list = request->ssids;
+ user_scan_cfg->num_ssids = request->n_ssids;
+ user_scan_cfg->ssid_list = request->ssids;
if (request->ie && request->ie_len) {
offset = 0;
for (i = 0; i < min_t(u32, request->n_channels,
MWIFIEX_USER_SCAN_CHAN_MAX); 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;
+ user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
+ 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 =
+ user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_PASSIVE;
else
- priv->user_scan_cfg->chan_list[i].scan_type =
+ user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_ACTIVE;
- priv->user_scan_cfg->chan_list[i].scan_time = 0;
+ user_scan_cfg->chan_list[i].scan_time = 0;
}
- ret = mwifiex_scan_networks(priv, priv->user_scan_cfg);
+ ret = mwifiex_scan_networks(priv, user_scan_cfg);
+ kfree(user_scan_cfg);
if (ret) {
dev_err(priv->adapter->dev, "scan failed: %d\n", ret);
+ priv->scan_aborting = false;
priv->scan_request = NULL;
- kfree(priv->user_scan_cfg);
- priv->user_scan_cfg = NULL;
return ret;
}
#ifdef CONFIG_PM
static bool
-mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat,
- s8 *byte_seq)
+mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq)
{
int j, k, valid_byte_cnt = 0;
bool dont_care_byte = false;
.change_beacon = mwifiex_cfg80211_change_beacon,
.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
.set_antenna = mwifiex_cfg80211_set_antenna,
+ .del_station = mwifiex_cfg80211_del_station,
#ifdef CONFIG_PM
.suspend = mwifiex_cfg80211_suspend,
.resume = mwifiex_cfg80211_resume,
#endif
};
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT,
+ .n_patterns = MWIFIEX_MAX_FILTERS,
+ .pattern_min_len = 1,
+ .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
+ .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
+};
+#endif
+
+static bool mwifiex_is_valid_alpha2(const char *alpha2)
+{
+ if (!alpha2 || strlen(alpha2) != 2)
+ return false;
+
+ if (isalpha(alpha2[0]) && isalpha(alpha2[1]))
+ return true;
+
+ return false;
+}
+
/*
* This function registers the device with CFG802.11 subsystem.
*
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_CUSTOM_REGULATORY |
+ WIPHY_FLAG_STRICT_REGULATORY |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom);
#ifdef CONFIG_PM
- wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT;
- wiphy->wowlan.n_patterns = MWIFIEX_MAX_FILTERS;
- wiphy->wowlan.pattern_min_len = 1;
- wiphy->wowlan.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN;
- wiphy->wowlan.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN;
+ wiphy->wowlan = &mwifiex_wowlan_support;
#endif
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
wiphy_free(wiphy);
return ret;
}
- country_code = mwifiex_11d_code_2_region(priv->adapter->region_code);
- if (country_code)
- dev_info(adapter->dev,
- "ignoring F/W country code %2.2s\n", country_code);
+
+ if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) {
+ wiphy_info(wiphy, "driver hint alpha2: %2.2s\n", reg_alpha2);
+ regulatory_hint(wiphy, reg_alpha2);
+ } else {
+ country_code = mwifiex_11d_code_2_region(adapter->region_code);
+ if (country_code)
+ wiphy_info(wiphy, "ignoring F/W country code %2.2s\n",
+ country_code);
+ }
adapter->wiphy = wiphy;
return ret;
projects / firefly-linux-kernel-4.4.55.git / blobdiff