new file mode 100644
@@ -0,0 +1,2216 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
+ * All rights reserved.
+ */
+
+#include "wilc_wfi_cfgoperations.h"
+
+#define NO_ENCRYPT 0
+#define ENCRYPT_ENABLED BIT(0)
+#define WEP BIT(1)
+#define WEP_EXTENDED BIT(2)
+#define WPA BIT(3)
+#define WPA2 BIT(4)
+#define AES BIT(5)
+#define TKIP BIT(6)
+
+#define FRAME_TYPE_ID 0
+#define ACTION_CAT_ID 24
+#define ACTION_SUBTYPE_ID 25
+#define P2P_PUB_ACTION_SUBTYPE 30
+
+#define ACTION_FRAME 0xd0
+#define GO_INTENT_ATTR_ID 0x04
+#define CHANLIST_ATTR_ID 0x0b
+#define OPERCHAN_ATTR_ID 0x11
+#define PUB_ACTION_ATTR_ID 0x04
+#define P2PELEM_ATTR_ID 0xdd
+
+#define GO_NEG_REQ 0x00
+#define GO_NEG_RSP 0x01
+#define GO_NEG_CONF 0x02
+#define P2P_INV_REQ 0x03
+#define P2P_INV_RSP 0x04
+#define PUBLIC_ACT_VENDORSPEC 0x09
+#define GAS_INITIAL_REQ 0x0a
+#define GAS_INITIAL_RSP 0x0b
+
+#define INVALID_CHANNEL 0
+
+#define nl80211_SCAN_RESULT_EXPIRE (3 * HZ)
+#define SCAN_RESULT_EXPIRE (40 * HZ)
+
+static const u32 cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WLAN_CIPHER_SUITE_AES_CMAC,
+};
+
+static const struct ieee80211_txrx_stypes
+ wilc_wfi_cfg80211_mgmt_types[NUM_NL80211_IFTYPES] = {
+ [NL80211_IFTYPE_STATION] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_AP] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_P2P_CLIENT] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4)
+ }
+};
+
+static const struct wiphy_wowlan_support wowlan_support = {
+ .flags = WIPHY_WOWLAN_ANY
+};
+
+#define CHAN2G(_channel, _freq, _flags) { \
+ .band = NL80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+static struct ieee80211_channel ieee80211_2ghz_channels[] = {
+ CHAN2G(1, 2412, 0),
+ CHAN2G(2, 2417, 0),
+ CHAN2G(3, 2422, 0),
+ CHAN2G(4, 2427, 0),
+ CHAN2G(5, 2432, 0),
+ CHAN2G(6, 2437, 0),
+ CHAN2G(7, 2442, 0),
+ CHAN2G(8, 2447, 0),
+ CHAN2G(9, 2452, 0),
+ CHAN2G(10, 2457, 0),
+ CHAN2G(11, 2462, 0),
+ CHAN2G(12, 2467, 0),
+ CHAN2G(13, 2472, 0),
+ CHAN2G(14, 2484, 0),
+};
+
+#define RATETAB_ENT(_rate, _hw_value, _flags) { \
+ .bitrate = (_rate), \
+ .hw_value = (_hw_value), \
+ .flags = (_flags), \
+}
+
+static struct ieee80211_rate ieee80211_bitrates[] = {
+ RATETAB_ENT(10, 0, 0),
+ RATETAB_ENT(20, 1, 0),
+ RATETAB_ENT(55, 2, 0),
+ RATETAB_ENT(110, 3, 0),
+ RATETAB_ENT(60, 9, 0),
+ RATETAB_ENT(90, 6, 0),
+ RATETAB_ENT(120, 7, 0),
+ RATETAB_ENT(180, 8, 0),
+ RATETAB_ENT(240, 9, 0),
+ RATETAB_ENT(360, 10, 0),
+ RATETAB_ENT(480, 11, 0),
+ RATETAB_ENT(540, 12, 0),
+};
+
+struct p2p_mgmt_data {
+ int size;
+ u8 *buff;
+};
+
+static u8 wlan_channel = INVALID_CHANNEL;
+static u8 curr_channel;
+static u8 p2p_oui[] = {0x50, 0x6f, 0x9A, 0x09};
+static u8 p2p_vendor_spec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
+
+static struct ieee80211_supported_band wilc_band_2ghz = {
+ .channels = ieee80211_2ghz_channels,
+ .n_channels = ARRAY_SIZE(ieee80211_2ghz_channels),
+ .bitrates = ieee80211_bitrates,
+ .n_bitrates = ARRAY_SIZE(ieee80211_bitrates),
+};
+
+#define AGING_TIME (9 * 1000)
+#define DURING_IP_TIME_OUT 15000
+
+static void clear_shadow_scan(struct wilc_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->scanned_cnt; i++) {
+ kfree(priv->scanned_shadow[i].ies);
+ priv->scanned_shadow[i].ies = NULL;
+
+ kfree(priv->scanned_shadow[i].join_params);
+ priv->scanned_shadow[i].join_params = NULL;
+ }
+ priv->scanned_cnt = 0;
+}
+
+static u32 get_rssi_avg(struct network_info *network_info)
+{
+ u8 i;
+ int rssi_v = 0;
+ u8 num_rssi = (network_info->rssi_history.full) ?
+ NUM_RSSI : (network_info->rssi_history.index);
+
+ for (i = 0; i < num_rssi; i++)
+ rssi_v += network_info->rssi_history.samples[i];
+
+ rssi_v /= num_rssi;
+ return rssi_v;
+}
+
+static void refresh_scan(struct wilc_priv *priv, bool direct_scan)
+{
+ struct wiphy *wiphy = priv->dev->ieee80211_ptr->wiphy;
+ int i;
+
+ for (i = 0; i < priv->scanned_cnt; i++) {
+ struct network_info *network_info;
+ s32 freq;
+ struct ieee80211_channel *channel;
+ int rssi;
+ struct cfg80211_bss *bss;
+
+ network_info = &priv->scanned_shadow[i];
+
+ if (!memcmp("DIRECT-", network_info->ssid, 7) && !direct_scan)
+ continue;
+
+ freq = ieee80211_channel_to_frequency((s32)network_info->ch,
+ NL80211_BAND_2GHZ);
+ channel = ieee80211_get_channel(wiphy, freq);
+ rssi = get_rssi_avg(network_info);
+ bss = cfg80211_inform_bss(wiphy,
+ channel,
+ CFG80211_BSS_FTYPE_UNKNOWN,
+ network_info->bssid,
+ network_info->tsf_hi,
+ network_info->cap_info,
+ network_info->beacon_period,
+ (const u8 *)network_info->ies,
+ (size_t)network_info->ies_len,
+ (s32)rssi * 100,
+ GFP_KERNEL);
+ cfg80211_put_bss(wiphy, bss);
+ }
+}
+
+static void reset_shadow_found(struct wilc_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->scanned_cnt; i++)
+ priv->scanned_shadow[i].found = 0;
+}
+
+static void update_scan_time(struct wilc_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->scanned_cnt; i++)
+ priv->scanned_shadow[i].time_scan = jiffies;
+}
+
+static void remove_network_from_shadow(struct timer_list *t)
+{
+ struct wilc_priv *priv = from_timer(priv, t, aging_timer);
+ unsigned long now = jiffies;
+ int i, j;
+
+ for (i = 0; i < priv->scanned_cnt; i++) {
+ if (!time_after(now, priv->scanned_shadow[i].time_scan +
+ (unsigned long)(SCAN_RESULT_EXPIRE)))
+ continue;
+ kfree(priv->scanned_shadow[i].ies);
+ priv->scanned_shadow[i].ies = NULL;
+
+ kfree(priv->scanned_shadow[i].join_params);
+
+ for (j = i; (j < priv->scanned_cnt - 1); j++)
+ priv->scanned_shadow[j] = priv->scanned_shadow[j + 1];
+
+ priv->scanned_cnt--;
+ }
+
+ if (priv->scanned_cnt != 0)
+ mod_timer(&priv->aging_timer,
+ jiffies + msecs_to_jiffies(AGING_TIME));
+}
+
+static void clear_during_ip(struct timer_list *t)
+{
+ struct wilc_vif *vif = from_timer(vif, t, during_ip_timer);
+
+ vif->obtaining_ip = false;
+}
+
+static int is_network_in_shadow(struct network_info *nw_info,
+ struct wilc_priv *priv)
+{
+ int state = -1;
+ int i;
+
+ if (priv->scanned_cnt == 0) {
+ mod_timer(&priv->aging_timer,
+ jiffies + msecs_to_jiffies(AGING_TIME));
+ state = -1;
+ } else {
+ for (i = 0; i < priv->scanned_cnt; i++) {
+ if (memcmp(priv->scanned_shadow[i].bssid,
+ nw_info->bssid, 6) == 0) {
+ state = i;
+ break;
+ }
+ }
+ }
+ return state;
+}
+
+static void add_network_to_shadow(struct network_info *nw_info,
+ struct wilc_priv *priv, void *join_params)
+{
+ int ap_found = is_network_in_shadow(nw_info, priv);
+ u32 ap_index = 0;
+ u8 rssi_index = 0;
+ struct network_info *shadow_nw_info;
+
+ if (priv->scanned_cnt >= MAX_NUM_SCANNED_NETWORKS_SHADOW)
+ return;
+
+ if (ap_found == -1) {
+ ap_index = priv->scanned_cnt;
+ priv->scanned_cnt++;
+ } else {
+ ap_index = ap_found;
+ }
+ shadow_nw_info = &priv->scanned_shadow[ap_index];
+ rssi_index = shadow_nw_info->rssi_history.index;
+ shadow_nw_info->rssi_history.samples[rssi_index++] = nw_info->rssi;
+ if (rssi_index == NUM_RSSI) {
+ rssi_index = 0;
+ shadow_nw_info->rssi_history.full = true;
+ }
+ shadow_nw_info->rssi_history.index = rssi_index;
+ shadow_nw_info->rssi = nw_info->rssi;
+ shadow_nw_info->cap_info = nw_info->cap_info;
+ shadow_nw_info->ssid_len = nw_info->ssid_len;
+ memcpy(shadow_nw_info->ssid, nw_info->ssid, nw_info->ssid_len);
+ memcpy(shadow_nw_info->bssid, nw_info->bssid, ETH_ALEN);
+ shadow_nw_info->beacon_period = nw_info->beacon_period;
+ shadow_nw_info->dtim_period = nw_info->dtim_period;
+ shadow_nw_info->ch = nw_info->ch;
+ shadow_nw_info->tsf_hi = nw_info->tsf_hi;
+ if (ap_found != -1)
+ kfree(shadow_nw_info->ies);
+ shadow_nw_info->ies = kmemdup(nw_info->ies, nw_info->ies_len,
+ GFP_KERNEL);
+ if (shadow_nw_info->ies)
+ shadow_nw_info->ies_len = nw_info->ies_len;
+ else
+ shadow_nw_info->ies_len = 0;
+ shadow_nw_info->time_scan = jiffies;
+ shadow_nw_info->time_scan_cached = jiffies;
+ shadow_nw_info->found = 1;
+ if (ap_found != -1)
+ kfree(shadow_nw_info->join_params);
+ shadow_nw_info->join_params = join_params;
+}
+
+static void cfg_scan_result(enum scan_event scan_event,
+ struct network_info *network_info,
+ void *user_void, void *join_params)
+{
+ struct wilc_priv *priv;
+ struct wiphy *wiphy;
+ s32 freq;
+ struct ieee80211_channel *channel;
+ struct cfg80211_bss *bss = NULL;
+
+ priv = user_void;
+ if (!priv->cfg_scanning)
+ return;
+
+ if (scan_event == SCAN_EVENT_NETWORK_FOUND) {
+ wiphy = priv->dev->ieee80211_ptr->wiphy;
+
+ if (!wiphy || !network_info)
+ return;
+
+ if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
+ (((s32)network_info->rssi * 100) < 0 ||
+ ((s32)network_info->rssi * 100) > 100))
+ return;
+
+ freq = ieee80211_channel_to_frequency((s32)network_info->ch,
+ NL80211_BAND_2GHZ);
+ channel = ieee80211_get_channel(wiphy, freq);
+
+ if (!channel)
+ return;
+
+ if (network_info->new_network) {
+ if (priv->rcvd_ch_cnt >= MAX_NUM_SCANNED_NETWORKS)
+ return;
+
+ priv->rcvd_ch_cnt++;
+
+ add_network_to_shadow(network_info, priv, join_params);
+
+ if (memcmp("DIRECT-", network_info->ssid, 7))
+ return;
+
+ bss = cfg80211_inform_bss(wiphy,
+ channel,
+ CFG80211_BSS_FTYPE_UNKNOWN,
+ network_info->bssid,
+ network_info->tsf_hi,
+ network_info->cap_info,
+ network_info->beacon_period,
+ (const u8 *)network_info->ies,
+ (size_t)network_info->ies_len,
+ (s32)network_info->rssi * 100,
+ GFP_KERNEL);
+ cfg80211_put_bss(wiphy, bss);
+ } else {
+ u32 i;
+
+ for (i = 0; i < priv->rcvd_ch_cnt; i++) {
+ if (memcmp(priv->scanned_shadow[i].bssid,
+ network_info->bssid, 6) == 0)
+ break;
+ }
+
+ if (i >= priv->rcvd_ch_cnt)
+ return;
+
+ priv->scanned_shadow[i].rssi = network_info->rssi;
+ priv->scanned_shadow[i].time_scan = jiffies;
+ }
+ } else if (scan_event == SCAN_EVENT_DONE) {
+ refresh_scan(priv, false);
+
+ mutex_lock(&priv->scan_req_lock);
+
+ if (priv->scan_req) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ cfg80211_scan_done(priv->scan_req, &info);
+ priv->rcvd_ch_cnt = 0;
+ priv->cfg_scanning = false;
+ priv->scan_req = NULL;
+ }
+ mutex_unlock(&priv->scan_req_lock);
+ } else if (scan_event == SCAN_EVENT_ABORTED) {
+ mutex_lock(&priv->scan_req_lock);
+
+ if (priv->scan_req) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ update_scan_time(priv);
+ refresh_scan(priv, false);
+
+ cfg80211_scan_done(priv->scan_req, &info);
+ priv->cfg_scanning = false;
+ priv->scan_req = NULL;
+ }
+ mutex_unlock(&priv->scan_req_lock);
+ }
+}
+
+static inline bool wilc_cfg_scan_time_expired(struct wilc_priv *priv, int i)
+{
+ unsigned long now = jiffies;
+
+ if (time_after(now, priv->scanned_shadow[i].time_scan_cached +
+ (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ))))
+ return true;
+ else
+ return false;
+}
+
+static void cfg_connect_result(enum conn_event conn_disconn_evt,
+ struct connect_info *conn_info,
+ u8 mac_status,
+ struct disconnect_info *disconn_info,
+ void *priv_data)
+{
+ struct wilc_priv *priv = priv_data;
+ struct net_device *dev = priv->dev;
+ struct wilc_vif *vif = netdev_priv(dev);
+ struct wilc *wl = vif->wilc;
+ struct host_if_drv *wfi_drv = priv->hif_drv;
+ u8 null_bssid[ETH_ALEN] = {0};
+
+ vif->connecting = false;
+
+ if (conn_disconn_evt == CONN_DISCONN_EVENT_CONN_RESP) {
+ u16 connect_status;
+
+ connect_status = conn_info->status;
+
+ if (mac_status == MAC_STATUS_DISCONNECTED &&
+ conn_info->status == WLAN_STATUS_SUCCESS) {
+ connect_status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ wilc_wlan_set_bssid(priv->dev, null_bssid,
+ STATION_MODE);
+
+ if (!wfi_drv->p2p_connect)
+ wlan_channel = INVALID_CHANNEL;
+
+ netdev_err(dev, "Unspecified failure\n");
+ }
+
+ if (connect_status == WLAN_STATUS_SUCCESS) {
+ bool scan_refresh = false;
+ u32 i;
+
+ memcpy(priv->associated_bss, conn_info->bssid,
+ ETH_ALEN);
+
+ for (i = 0; i < priv->scanned_cnt; i++) {
+ if (memcmp(priv->scanned_shadow[i].bssid,
+ conn_info->bssid,
+ ETH_ALEN) == 0) {
+ if (wilc_cfg_scan_time_expired(priv, i))
+ scan_refresh = true;
+
+ break;
+ }
+ }
+
+ if (scan_refresh)
+ refresh_scan(priv, true);
+ }
+
+ cfg80211_connect_result(dev, conn_info->bssid,
+ conn_info->req_ies,
+ conn_info->req_ies_len,
+ conn_info->resp_ies,
+ conn_info->resp_ies_len, connect_status,
+ GFP_KERNEL);
+ } else if (conn_disconn_evt == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
+ vif->obtaining_ip = false;
+ priv->p2p.local_random = 0x01;
+ priv->p2p.recv_random = 0x00;
+ priv->p2p.is_wilc_ie = false;
+ eth_zero_addr(priv->associated_bss);
+ wilc_wlan_set_bssid(priv->dev, null_bssid, STATION_MODE);
+
+ if (!wfi_drv->p2p_connect)
+ wlan_channel = INVALID_CHANNEL;
+ if (wfi_drv->ifc_up && dev == wl->vif[1]->ndev)
+ disconn_info->reason = 3;
+ else if (!wfi_drv->ifc_up && dev == wl->vif[1]->ndev)
+ disconn_info->reason = 1;
+
+ cfg80211_disconnected(dev, disconn_info->reason,
+ disconn_info->ie, disconn_info->ie_len,
+ false, GFP_KERNEL);
+ }
+}
+
+static int set_channel(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef)
+{
+ u32 channelnum = 0;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+ int result = 0;
+
+ channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
+
+ curr_channel = channelnum;
+ result = wilc_set_mac_chnl_num(vif, channelnum);
+
+ if (result != 0)
+ netdev_err(priv->dev, "Error in setting channel\n");
+
+ return result;
+}
+
+static inline int
+wilc_wfi_cfg_alloc_fill_ssid(struct cfg80211_scan_request *request,
+ struct hidden_network *ntwk)
+{
+ int i;
+ int slot_id = 0;
+
+ ntwk->net_info = kcalloc(request->n_ssids, sizeof(*ntwk->net_info),
+ GFP_KERNEL);
+ if (!ntwk->net_info)
+ goto out;
+
+ ntwk->n_ssids = request->n_ssids;
+
+ for (i = 0; i < request->n_ssids; i++) {
+ if (request->ssids[i].ssid_len > 0) {
+ struct hidden_net_info *info = &ntwk->net_info[slot_id];
+
+ info->ssid = kmemdup(request->ssids[i].ssid,
+ request->ssids[i].ssid_len,
+ GFP_KERNEL);
+ if (!info->ssid)
+ goto out_free;
+
+ info->ssid_len = request->ssids[i].ssid_len;
+ slot_id++;
+ } else {
+ ntwk->n_ssids -= 1;
+ }
+ }
+ return 0;
+
+out_free:
+
+ for (i = 0; i < slot_id; i++)
+ kfree(ntwk->net_info[i].ssid);
+
+ kfree(ntwk->net_info);
+out:
+
+ return -ENOMEM;
+}
+
+static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+ u32 i;
+ int ret = 0;
+ u8 scan_ch_list[MAX_NUM_SCANNED_NETWORKS];
+ struct hidden_network hidden_ntwk;
+
+ priv->scan_req = request;
+
+ priv->rcvd_ch_cnt = 0;
+
+ reset_shadow_found(priv);
+
+ priv->cfg_scanning = true;
+ if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) {
+ for (i = 0; i < request->n_channels; i++) {
+ u16 freq = request->channels[i]->center_freq;
+
+ scan_ch_list[i] = ieee80211_frequency_to_channel(freq);
+ }
+
+ if (request->n_ssids >= 1) {
+ if (wilc_wfi_cfg_alloc_fill_ssid(request,
+ &hidden_ntwk))
+ return -ENOMEM;
+
+ ret = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
+ scan_ch_list,
+ request->n_channels,
+ (const u8 *)request->ie,
+ request->ie_len, cfg_scan_result,
+ (void *)priv, &hidden_ntwk);
+ } else {
+ ret = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
+ scan_ch_list,
+ request->n_channels,
+ (const u8 *)request->ie,
+ request->ie_len, cfg_scan_result,
+ (void *)priv, NULL);
+ }
+ } else {
+ netdev_err(priv->dev, "Requested scanned channels over\n");
+ }
+
+ if (ret != 0)
+ ret = -EBUSY;
+
+ return ret;
+}
+
+static int connect(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_connect_params *sme)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+ struct host_if_drv *wfi_drv = priv->hif_drv;
+ struct network_info *nw_info;
+ int ret;
+ u32 i;
+ u32 sel_bssi_idx = UINT_MAX;
+ u8 security = NO_ENCRYPT;
+ enum authtype auth_type = ANY;
+ u32 cipher_group;
+
+ vif->connecting = true;
+
+ if (!(strncmp(sme->ssid, "DIRECT-", 7)))
+ wfi_drv->p2p_connect = 1;
+ else
+ wfi_drv->p2p_connect = 0;
+
+ for (i = 0; i < priv->scanned_cnt; i++) {
+ if (sme->ssid_len == priv->scanned_shadow[i].ssid_len &&
+ memcmp(priv->scanned_shadow[i].ssid,
+ sme->ssid,
+ sme->ssid_len) == 0) {
+ if (!sme->bssid) {
+ if (sel_bssi_idx == UINT_MAX ||
+ priv->scanned_shadow[i].rssi >
+ priv->scanned_shadow[sel_bssi_idx].rssi)
+ sel_bssi_idx = i;
+ } else {
+ if (memcmp(priv->scanned_shadow[i].bssid,
+ sme->bssid,
+ ETH_ALEN) == 0) {
+ sel_bssi_idx = i;
+ break;
+ }
+ }
+ }
+ }
+
+ if (sel_bssi_idx < priv->scanned_cnt) {
+ nw_info = &priv->scanned_shadow[sel_bssi_idx];
+ } else {
+ ret = -ENOENT;
+ goto out_error;
+ }
+
+ if (ether_addr_equal_unaligned(vif->bssid, nw_info->bssid)) {
+ ret = -EALREADY;
+ goto out_error;
+ }
+
+ memset(priv->wep_key, 0, sizeof(priv->wep_key));
+ memset(priv->wep_key_len, 0, sizeof(priv->wep_key_len));
+
+ cipher_group = sme->crypto.cipher_group;
+ if (cipher_group != NO_ENCRYPT) {
+ if (cipher_group == WLAN_CIPHER_SUITE_WEP40) {
+ security = ENCRYPT_ENABLED | WEP;
+
+ priv->wep_key_len[sme->key_idx] = sme->key_len;
+ memcpy(priv->wep_key[sme->key_idx], sme->key,
+ sme->key_len);
+
+ wilc_set_wep_default_keyid(vif, sme->key_idx);
+ wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
+ sme->key_idx);
+ } else if (cipher_group == WLAN_CIPHER_SUITE_WEP104) {
+ security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
+
+ priv->wep_key_len[sme->key_idx] = sme->key_len;
+ memcpy(priv->wep_key[sme->key_idx], sme->key,
+ sme->key_len);
+
+ wilc_set_wep_default_keyid(vif, sme->key_idx);
+ wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
+ sme->key_idx);
+ } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
+ if (cipher_group == WLAN_CIPHER_SUITE_TKIP)
+ security = ENCRYPT_ENABLED | WPA2 | TKIP;
+ else
+ security = ENCRYPT_ENABLED | WPA2 | AES;
+ } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
+ if (cipher_group == WLAN_CIPHER_SUITE_TKIP)
+ security = ENCRYPT_ENABLED | WPA | TKIP;
+ else
+ security = ENCRYPT_ENABLED | WPA | AES;
+ } else {
+ ret = -ENOTSUPP;
+ netdev_err(dev, "%s: Unsupported cipher\n",
+ __func__);
+ goto out_error;
+ }
+ }
+
+ if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) ||
+ (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
+ for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
+ u32 ciphers_pairwise = sme->crypto.ciphers_pairwise[i];
+
+ if (ciphers_pairwise == WLAN_CIPHER_SUITE_TKIP)
+ security = security | TKIP;
+ else
+ security = security | AES;
+ }
+ }
+
+ switch (sme->auth_type) {
+ case NL80211_AUTHTYPE_OPEN_SYSTEM:
+ auth_type = OPEN_SYSTEM;
+ break;
+
+ case NL80211_AUTHTYPE_SHARED_KEY:
+ auth_type = SHARED_KEY;
+ break;
+
+ default:
+ break;
+ }
+
+ if (sme->crypto.n_akm_suites) {
+ if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_8021X)
+ auth_type = IEEE8021;
+ }
+
+ curr_channel = nw_info->ch;
+
+ if (!wfi_drv->p2p_connect)
+ wlan_channel = nw_info->ch;
+
+ wilc_wlan_set_bssid(dev, nw_info->bssid, STATION_MODE);
+
+ ret = wilc_set_join_req(vif, nw_info->bssid, sme->ssid,
+ sme->ssid_len, sme->ie, sme->ie_len,
+ cfg_connect_result, (void *)priv,
+ security, auth_type,
+ nw_info->ch,
+ nw_info->join_params);
+ if (ret) {
+ u8 null_bssid[ETH_ALEN] = {0};
+
+ netdev_err(dev, "wilc_set_join_req(): Error\n");
+ ret = -ENOENT;
+ wilc_wlan_set_bssid(dev, null_bssid, STATION_MODE);
+ goto out_error;
+ }
+ return 0;
+
+out_error:
+ vif->connecting = false;
+ return ret;
+}
+
+static int disconnect(struct wiphy *wiphy, struct net_device *dev,
+ u16 reason_code)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+ struct wilc *wilc = vif->wilc;
+ struct host_if_drv *wfi_drv;
+ int ret;
+ u8 null_bssid[ETH_ALEN] = {0};
+
+ vif->connecting = false;
+
+ if (!wilc)
+ return -EIO;
+
+ if (wilc->close) {
+ /* already disconnected done */
+ cfg80211_disconnected(dev, 0, NULL, 0, true, GFP_KERNEL);
+ return 0;
+ }
+
+ wfi_drv = (struct host_if_drv *)priv->hif_drv;
+ if (!wfi_drv->p2p_connect)
+ wlan_channel = INVALID_CHANNEL;
+ wilc_wlan_set_bssid(priv->dev, null_bssid, STATION_MODE);
+
+ priv->p2p.local_random = 0x01;
+ priv->p2p.recv_random = 0x00;
+ priv->p2p.is_wilc_ie = false;
+ wfi_drv->p2p_timeout = 0;
+
+ ret = wilc_disconnect(vif, reason_code);
+ if (ret != 0) {
+ netdev_err(priv->dev, "Error in disconnecting\n");
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static inline void wilc_wfi_cfg_copy_wep_info(struct wilc_priv *priv,
+ u8 key_index,
+ struct key_params *params)
+{
+ priv->wep_key_len[key_index] = params->key_len;
+ memcpy(priv->wep_key[key_index], params->key, params->key_len);
+}
+
+static int wilc_wfi_cfg_allocate_wpa_entry(struct wilc_priv *priv, u8 idx)
+{
+ if (!priv->wilc_gtk[idx]) {
+ priv->wilc_gtk[idx] = kzalloc(sizeof(*priv->wilc_gtk[idx]),
+ GFP_KERNEL);
+ if (!priv->wilc_gtk[idx])
+ return -ENOMEM;
+ }
+
+ if (!priv->wilc_ptk[idx]) {
+ priv->wilc_ptk[idx] = kzalloc(sizeof(*priv->wilc_ptk[idx]),
+ GFP_KERNEL);
+ if (!priv->wilc_ptk[idx])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int wilc_wfi_cfg_copy_wpa_info(struct wilc_wfi_key *key_info,
+ struct key_params *params)
+{
+ kfree(key_info->key);
+
+ key_info->key = kmemdup(params->key, params->key_len, GFP_KERNEL);
+ if (!key_info->key)
+ return -ENOMEM;
+
+ kfree(key_info->seq);
+
+ if (params->seq_len > 0) {
+ key_info->seq = kmemdup(params->seq, params->seq_len,
+ GFP_KERNEL);
+ if (!key_info->seq)
+ return -ENOMEM;
+ }
+
+ key_info->cipher = params->cipher;
+ key_info->key_len = params->key_len;
+ key_info->seq_len = params->seq_len;
+
+ return 0;
+}
+
+static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
+ bool pairwise, const u8 *mac_addr, struct key_params *params)
+
+{
+ int ret = 0, keylen = params->key_len;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ const u8 *rx_mic = NULL;
+ const u8 *tx_mic = NULL;
+ u8 mode = NO_ENCRYPT;
+ u8 op_mode;
+ struct wilc_vif *vif = netdev_priv(netdev);
+
+ switch (params->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
+ wilc_wfi_cfg_copy_wep_info(priv, key_index, params);
+
+ if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
+ mode = ENCRYPT_ENABLED | WEP;
+ else
+ mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
+
+ ret = wilc_add_wep_key_bss_ap(vif, params->key,
+ params->key_len,
+ key_index, mode,
+ OPEN_SYSTEM);
+ break;
+ }
+ if (memcmp(params->key, priv->wep_key[key_index],
+ params->key_len)) {
+ wilc_wfi_cfg_copy_wep_info(priv, key_index, params);
+
+ ret = wilc_add_wep_key_bss_sta(vif, params->key,
+ params->key_len,
+ key_index);
+ }
+
+ break;
+
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ if (priv->wdev->iftype == NL80211_IFTYPE_AP ||
+ priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
+ struct wilc_wfi_key *key;
+
+ ret = wilc_wfi_cfg_allocate_wpa_entry(priv, key_index);
+ if (ret)
+ return -ENOMEM;
+
+ if (params->key_len > 16 &&
+ params->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ tx_mic = params->key + 24;
+ rx_mic = params->key + 16;
+ keylen = params->key_len - 16;
+ }
+
+ if (!pairwise) {
+ if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
+ mode = ENCRYPT_ENABLED | WPA | TKIP;
+ else
+ mode = ENCRYPT_ENABLED | WPA2 | AES;
+
+ priv->wilc_groupkey = mode;
+
+ key = priv->wilc_gtk[key_index];
+ } else {
+ if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
+ mode = ENCRYPT_ENABLED | WPA | TKIP;
+ else
+ mode = priv->wilc_groupkey | AES;
+
+ key = priv->wilc_ptk[key_index];
+ }
+ ret = wilc_wfi_cfg_copy_wpa_info(key, params);
+ if (ret)
+ return -ENOMEM;
+
+ op_mode = AP_MODE;
+ } else {
+ if (params->key_len > 16 &&
+ params->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ rx_mic = params->key + 24;
+ tx_mic = params->key + 16;
+ keylen = params->key_len - 16;
+ }
+
+ op_mode = STATION_MODE;
+ }
+
+ if (!pairwise)
+ ret = wilc_add_rx_gtk(vif, params->key, keylen,
+ key_index, params->seq_len,
+ params->seq, rx_mic, tx_mic,
+ op_mode, mode);
+ else
+ ret = wilc_add_ptk(vif, params->key, keylen, mac_addr,
+ rx_mic, tx_mic, op_mode, mode,
+ key_index);
+
+ break;
+
+ default:
+ netdev_err(netdev, "%s: Unsupported cipher\n", __func__);
+ ret = -ENOTSUPP;
+ }
+
+ return ret;
+}
+
+static int del_key(struct wiphy *wiphy, struct net_device *netdev,
+ u8 key_index,
+ bool pairwise,
+ const u8 *mac_addr)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(netdev);
+ struct wilc *wl = vif->wilc;
+
+ if (netdev == wl->vif[0]->ndev) {
+ if (priv->wilc_gtk[key_index]) {
+ kfree(priv->wilc_gtk[key_index]->key);
+ priv->wilc_gtk[key_index]->key = NULL;
+ kfree(priv->wilc_gtk[key_index]->seq);
+ priv->wilc_gtk[key_index]->seq = NULL;
+
+ kfree(priv->wilc_gtk[key_index]);
+ priv->wilc_gtk[key_index] = NULL;
+ }
+
+ if (priv->wilc_ptk[key_index]) {
+ kfree(priv->wilc_ptk[key_index]->key);
+ priv->wilc_ptk[key_index]->key = NULL;
+ kfree(priv->wilc_ptk[key_index]->seq);
+ priv->wilc_ptk[key_index]->seq = NULL;
+ kfree(priv->wilc_ptk[key_index]);
+ priv->wilc_ptk[key_index] = NULL;
+ }
+ }
+
+ if (key_index <= 3 && priv->wep_key_len[key_index]) {
+ memset(priv->wep_key[key_index], 0,
+ priv->wep_key_len[key_index]);
+ priv->wep_key_len[key_index] = 0;
+ wilc_remove_wep_key(vif, key_index);
+ }
+
+ return 0;
+}
+
+static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
+ bool pairwise, const u8 *mac_addr, void *cookie,
+ void (*callback)(void *cookie, struct key_params *))
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct key_params key_params;
+
+ if (!pairwise) {
+ key_params.key = priv->wilc_gtk[key_index]->key;
+ key_params.cipher = priv->wilc_gtk[key_index]->cipher;
+ key_params.key_len = priv->wilc_gtk[key_index]->key_len;
+ key_params.seq = priv->wilc_gtk[key_index]->seq;
+ key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
+ } else {
+ key_params.key = priv->wilc_ptk[key_index]->key;
+ key_params.cipher = priv->wilc_ptk[key_index]->cipher;
+ key_params.key_len = priv->wilc_ptk[key_index]->key_len;
+ key_params.seq = priv->wilc_ptk[key_index]->seq;
+ key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
+ }
+
+ callback(cookie, &key_params);
+
+ return 0;
+}
+
+static int set_default_key(struct wiphy *wiphy, struct net_device *netdev,
+ u8 key_index, bool unicast, bool multicast)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ wilc_set_wep_default_keyid(vif, key_index);
+
+ return 0;
+}
+
+static int get_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_info *sinfo)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(dev);
+ u32 i = 0;
+ u32 associatedsta = ~0;
+ u32 inactive_time = 0;
+
+ if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
+ for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
+ if (!(memcmp(mac,
+ priv->assoc_stainfo.sta_associated_bss[i],
+ ETH_ALEN))) {
+ associatedsta = i;
+ break;
+ }
+ }
+
+ if (associatedsta == ~0) {
+ netdev_err(dev, "sta required is not associated\n");
+ return -ENOENT;
+ }
+
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
+
+ wilc_get_inactive_time(vif, mac, &inactive_time);
+ sinfo->inactive_time = 1000 * inactive_time;
+ } else if (vif->iftype == STATION_MODE) {
+ struct rf_info stats;
+
+ wilc_get_statistics(vif, &stats, true);
+
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL) |
+ BIT_ULL(NL80211_STA_INFO_RX_PACKETS) |
+ BIT_ULL(NL80211_STA_INFO_TX_PACKETS) |
+ BIT_ULL(NL80211_STA_INFO_TX_FAILED) |
+ BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+
+ sinfo->signal = stats.rssi;
+ sinfo->rx_packets = stats.rx_cnt;
+ sinfo->tx_packets = stats.tx_cnt + stats.tx_fail_cnt;
+ sinfo->tx_failed = stats.tx_fail_cnt;
+ sinfo->txrate.legacy = stats.link_speed * 10;
+
+ if (stats.link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
+ stats.link_speed != DEFAULT_LINK_SPEED)
+ wilc_enable_tcp_ack_filter(vif, true);
+ else if (stats.link_speed != DEFAULT_LINK_SPEED)
+ wilc_enable_tcp_ack_filter(vif, false);
+ }
+ return 0;
+}
+
+static int change_bss(struct wiphy *wiphy, struct net_device *dev,
+ struct bss_parameters *params)
+{
+ return 0;
+}
+
+static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ int ret;
+ struct cfg_param_attr cfg_param_val;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ cfg_param_val.flag = 0;
+
+ if (changed & WIPHY_PARAM_RETRY_SHORT) {
+ cfg_param_val.flag |= RETRY_SHORT;
+ cfg_param_val.short_retry_limit = wiphy->retry_short;
+ }
+ if (changed & WIPHY_PARAM_RETRY_LONG) {
+ cfg_param_val.flag |= RETRY_LONG;
+ cfg_param_val.long_retry_limit = wiphy->retry_long;
+ }
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
+ cfg_param_val.flag |= FRAG_THRESHOLD;
+ cfg_param_val.frag_threshold = wiphy->frag_threshold;
+ }
+
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+ cfg_param_val.flag |= RTS_THRESHOLD;
+ cfg_param_val.rts_threshold = wiphy->rts_threshold;
+ }
+
+ ret = wilc_hif_set_cfg(vif, &cfg_param_val);
+ if (ret)
+ netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n");
+
+ return ret;
+}
+
+static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+ u32 i;
+ int ret = 0;
+ u8 flag = 0;
+
+ for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
+ if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
+ ETH_ALEN)) {
+ flag = PMKID_FOUND;
+ break;
+ }
+ }
+ if (i < WILC_MAX_NUM_PMKIDS) {
+ memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
+ ETH_ALEN);
+ memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
+ PMKID_LEN);
+ if (!(flag == PMKID_FOUND))
+ priv->pmkid_list.numpmkid++;
+ } else {
+ netdev_err(netdev, "Invalid PMKID index\n");
+ ret = -EINVAL;
+ }
+
+ if (!ret)
+ ret = wilc_set_pmkid_info(vif, &priv->pmkid_list);
+
+ return ret;
+}
+
+static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ u32 i;
+ int ret = 0;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+
+ for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
+ if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
+ ETH_ALEN)) {
+ memset(&priv->pmkid_list.pmkidlist[i], 0,
+ sizeof(struct host_if_pmkid));
+ break;
+ }
+ }
+
+ if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
+ for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
+ memcpy(priv->pmkid_list.pmkidlist[i].bssid,
+ priv->pmkid_list.pmkidlist[i + 1].bssid,
+ ETH_ALEN);
+ memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
+ priv->pmkid_list.pmkidlist[i + 1].pmkid,
+ PMKID_LEN);
+ }
+ priv->pmkid_list.numpmkid--;
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+
+ memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
+
+ return 0;
+}
+
+static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf, u8 ch_list_attr_idx,
+ u8 op_ch_attr_idx)
+{
+ int i = 0;
+ int j = 0;
+
+ if (ch_list_attr_idx) {
+ u8 limit = ch_list_attr_idx + 3 + buf[ch_list_attr_idx + 1];
+
+ for (i = ch_list_attr_idx + 3; i < limit; i++) {
+ if (buf[i] == 0x51) {
+ for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++)
+ buf[j] = wlan_channel;
+ break;
+ }
+ }
+ }
+
+ if (op_ch_attr_idx) {
+ buf[op_ch_attr_idx + 6] = 0x51;
+ buf[op_ch_attr_idx + 7] = wlan_channel;
+ }
+}
+
+static void wilc_wfi_cfg_parse_rx_action(u8 *buf, u32 len)
+{
+ u32 index = 0;
+ u8 op_channel_attr_index = 0;
+ u8 channel_list_attr_index = 0;
+
+ while (index < len) {
+ if (buf[index] == GO_INTENT_ATTR_ID)
+ buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
+
+ if (buf[index] == CHANLIST_ATTR_ID)
+ channel_list_attr_index = index;
+ else if (buf[index] == OPERCHAN_ATTR_ID)
+ op_channel_attr_index = index;
+ index += buf[index + 1] + 3;
+ }
+ if (wlan_channel != INVALID_CHANNEL)
+ wilc_wfi_cfg_parse_ch_attr(buf, channel_list_attr_index,
+ op_channel_attr_index);
+}
+
+static void wilc_wfi_cfg_parse_tx_action(u8 *buf, u32 len, bool oper_ch,
+ u8 iftype)
+{
+ u32 index = 0;
+ u8 op_channel_attr_index = 0;
+ u8 channel_list_attr_index = 0;
+
+ while (index < len) {
+ if (buf[index] == GO_INTENT_ATTR_ID) {
+ buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
+
+ break;
+ }
+
+ if (buf[index] == CHANLIST_ATTR_ID)
+ channel_list_attr_index = index;
+ else if (buf[index] == OPERCHAN_ATTR_ID)
+ op_channel_attr_index = index;
+ index += buf[index + 1] + 3;
+ }
+ if (wlan_channel != INVALID_CHANNEL && oper_ch)
+ wilc_wfi_cfg_parse_ch_attr(buf, channel_list_attr_index,
+ op_channel_attr_index);
+}
+
+static void wilc_wfi_cfg_parse_rx_vendor_spec(struct wilc_priv *priv, u8 *buff,
+ u32 size)
+{
+ int i;
+ u8 subtype;
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ subtype = buff[P2P_PUB_ACTION_SUBTYPE];
+ if ((subtype == GO_NEG_REQ || subtype == GO_NEG_RSP) &&
+ !priv->p2p.is_wilc_ie) {
+ for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
+ if (!memcmp(p2p_vendor_spec, &buff[i], 6)) {
+ priv->p2p.recv_random = buff[i + 6];
+ priv->p2p.is_wilc_ie = true;
+ break;
+ }
+ }
+ }
+
+ if (priv->p2p.local_random <= priv->p2p.recv_random) {
+ netdev_dbg(vif->ndev,
+ "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n",
+ priv->p2p.local_random, priv->p2p.recv_random);
+ return;
+ }
+
+ if (subtype == GO_NEG_REQ || subtype == GO_NEG_RSP ||
+ subtype == P2P_INV_REQ || subtype == P2P_INV_RSP) {
+ for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
+ if (buff[i] == P2PELEM_ATTR_ID &&
+ !(memcmp(p2p_oui, &buff[i + 2], 4))) {
+ wilc_wfi_cfg_parse_rx_action(&buff[i + 6],
+ size - (i + 6));
+ break;
+ }
+ }
+ }
+}
+
+void wilc_wfi_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
+{
+ struct wilc_priv *priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
+ struct host_if_drv *wfi_drv = priv->hif_drv;
+ u32 header, pkt_offset;
+ s32 freq;
+ __le16 fc;
+
+ memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
+ le32_to_cpus(&header);
+ pkt_offset = GET_PKT_OFFSET(header);
+
+ if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
+ bool ack = false;
+
+ if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP ||
+ pkt_offset & IS_MGMT_STATUS_SUCCES)
+ ack = true;
+
+ cfg80211_mgmt_tx_status(priv->wdev, priv->tx_cookie, buff, size,
+ ack, GFP_KERNEL);
+ return;
+ }
+
+ freq = ieee80211_channel_to_frequency(curr_channel, NL80211_BAND_2GHZ);
+
+ fc = ((struct ieee80211_hdr *)buff)->frame_control;
+ if (!ieee80211_is_action(fc)) {
+ cfg80211_rx_mgmt(priv->wdev, freq, 0, buff, size, 0);
+ return;
+ }
+
+ if (priv->cfg_scanning &&
+ time_after_eq(jiffies, (unsigned long)wfi_drv->p2p_timeout)) {
+ netdev_dbg(dev, "Receiving action wrong ch\n");
+ return;
+ }
+ if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
+ u8 subtype = buff[P2P_PUB_ACTION_SUBTYPE];
+
+ switch (buff[ACTION_SUBTYPE_ID]) {
+ case GAS_INITIAL_REQ:
+ case GAS_INITIAL_RSP:
+ break;
+
+ case PUBLIC_ACT_VENDORSPEC:
+ if (!memcmp(p2p_oui, &buff[ACTION_SUBTYPE_ID + 1], 4))
+ wilc_wfi_cfg_parse_rx_vendor_spec(priv, buff,
+ size);
+
+ if ((subtype == GO_NEG_REQ || subtype == GO_NEG_RSP) &&
+ priv->p2p.is_wilc_ie)
+ size -= 7;
+
+ break;
+
+ default:
+ netdev_dbg(dev,
+ "%s: Not handled action frame type:%x\n",
+ __func__, buff[ACTION_SUBTYPE_ID]);
+ break;
+ }
+ }
+
+ cfg80211_rx_mgmt(priv->wdev, freq, 0, buff, size, 0);
+}
+
+static void wilc_wfi_mgmt_tx_complete(void *priv, int status)
+{
+ struct p2p_mgmt_data *pv_data = priv;
+
+ kfree(pv_data->buff);
+ kfree(pv_data);
+}
+
+static void wilc_wfi_remain_on_channel_ready(void *priv_data)
+{
+ struct wilc_priv *priv;
+
+ priv = priv_data;
+
+ priv->p2p_listen_state = true;
+
+ cfg80211_ready_on_channel(priv->wdev,
+ priv->remain_on_ch_params.listen_cookie,
+ priv->remain_on_ch_params.listen_ch,
+ priv->remain_on_ch_params.listen_duration,
+ GFP_KERNEL);
+}
+
+static void wilc_wfi_remain_on_channel_expired(void *data, u32 session_id)
+{
+ struct wilc_priv *priv = data;
+ struct wilc_wfi_p2p_listen_params *params = &priv->remain_on_ch_params;
+
+ if (session_id != params->listen_session_id)
+ return;
+
+ priv->p2p_listen_state = false;
+
+ cfg80211_remain_on_channel_expired(priv->wdev, params->listen_cookie,
+ params->listen_ch, GFP_KERNEL);
+}
+
+static int remain_on_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct ieee80211_channel *chan,
+ unsigned int duration, u64 *cookie)
+{
+ int ret = 0;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ if (wdev->iftype == NL80211_IFTYPE_AP) {
+ netdev_dbg(vif->ndev, "Required while in AP mode\n");
+ return ret;
+ }
+
+ curr_channel = chan->hw_value;
+
+ priv->remain_on_ch_params.listen_ch = chan;
+ priv->remain_on_ch_params.listen_cookie = *cookie;
+ priv->remain_on_ch_params.listen_duration = duration;
+ priv->remain_on_ch_params.listen_session_id++;
+
+ return wilc_remain_on_channel(vif,
+ priv->remain_on_ch_params.listen_session_id,
+ duration, chan->hw_value,
+ wilc_wfi_remain_on_channel_expired,
+ wilc_wfi_remain_on_channel_ready, (void *)priv);
+}
+
+static int cancel_remain_on_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ u64 cookie)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ return wilc_listen_state_expired(vif,
+ priv->remain_on_ch_params.listen_session_id);
+}
+
+static void wilc_wfi_cfg_tx_vendor_spec(struct wilc_priv *priv,
+ struct p2p_mgmt_data *mgmt_tx,
+ struct cfg80211_mgmt_tx_params *params,
+ u8 iftype, u32 buf_len)
+{
+ const u8 *buf = params->buf;
+ size_t len = params->len;
+ u32 i;
+ u8 subtype = buf[P2P_PUB_ACTION_SUBTYPE];
+
+ if (subtype == GO_NEG_REQ || subtype == GO_NEG_RSP) {
+ if (priv->p2p.local_random == 1 &&
+ priv->p2p.recv_random < priv->p2p.local_random) {
+ get_random_bytes(&priv->p2p.local_random, 1);
+ priv->p2p.local_random++;
+ }
+ }
+
+ if (priv->p2p.local_random <= priv->p2p.recv_random ||
+ !(subtype == GO_NEG_REQ || subtype == GO_NEG_RSP ||
+ subtype == P2P_INV_REQ || subtype == P2P_INV_RSP))
+ return;
+
+ for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
+ if (buf[i] == P2PELEM_ATTR_ID &&
+ !memcmp(p2p_oui, &buf[i + 2], 4)) {
+ bool oper_ch = false;
+ u8 *tx_buff = &mgmt_tx->buff[i + 6];
+
+ if (subtype == P2P_INV_REQ || subtype == P2P_INV_RSP)
+ oper_ch = true;
+
+ wilc_wfi_cfg_parse_tx_action(tx_buff, len - (i + 6),
+ oper_ch, iftype);
+
+ break;
+ }
+ }
+
+ if (subtype != P2P_INV_REQ && subtype != P2P_INV_RSP) {
+ int vendor_spec_len = sizeof(p2p_vendor_spec);
+
+ memcpy(&mgmt_tx->buff[len], p2p_vendor_spec,
+ vendor_spec_len);
+ mgmt_tx->buff[len + vendor_spec_len] = priv->p2p.local_random;
+ mgmt_tx->size = buf_len;
+ }
+}
+
+static int mgmt_tx(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie)
+{
+ struct ieee80211_channel *chan = params->chan;
+ unsigned int wait = params->wait;
+ const u8 *buf = params->buf;
+ size_t len = params->len;
+ const struct ieee80211_mgmt *mgmt;
+ struct p2p_mgmt_data *mgmt_tx;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct host_if_drv *wfi_drv = priv->hif_drv;
+ struct wilc_vif *vif = netdev_priv(wdev->netdev);
+ u32 buf_len = len + sizeof(p2p_vendor_spec) + sizeof(priv->p2p.local_random);
+ int ret = 0;
+
+ *cookie = (unsigned long)buf;
+ priv->tx_cookie = *cookie;
+ mgmt = (const struct ieee80211_mgmt *)buf;
+
+ if (!ieee80211_is_mgmt(mgmt->frame_control))
+ goto out;
+
+ mgmt_tx = kmalloc(sizeof(*mgmt_tx), GFP_KERNEL);
+ if (!mgmt_tx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
+ if (!mgmt_tx->buff) {
+ ret = -ENOMEM;
+ kfree(mgmt_tx);
+ goto out;
+ }
+
+ memcpy(mgmt_tx->buff, buf, len);
+ mgmt_tx->size = len;
+
+ if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+ wilc_set_mac_chnl_num(vif, chan->hw_value);
+ curr_channel = chan->hw_value;
+ goto out_txq_add_pkt;
+ }
+
+ if (!ieee80211_is_action(mgmt->frame_control))
+ goto out_txq_add_pkt;
+
+ if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
+ if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
+ buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
+ wilc_set_mac_chnl_num(vif, chan->hw_value);
+ curr_channel = chan->hw_value;
+ }
+ switch (buf[ACTION_SUBTYPE_ID]) {
+ case GAS_INITIAL_REQ:
+ case GAS_INITIAL_RSP:
+ break;
+
+ case PUBLIC_ACT_VENDORSPEC:
+ if (!memcmp(p2p_oui, &buf[ACTION_SUBTYPE_ID + 1], 4))
+ wilc_wfi_cfg_tx_vendor_spec(priv, mgmt_tx,
+ params, vif->iftype,
+ buf_len);
+ else
+ netdev_dbg(vif->ndev,
+ "Not a P2P public action frame\n");
+
+ break;
+
+ default:
+ netdev_dbg(vif->ndev,
+ "%s: Not handled action frame type:%x\n",
+ __func__, buf[ACTION_SUBTYPE_ID]);
+ break;
+ }
+ }
+
+ wfi_drv->p2p_timeout = (jiffies + msecs_to_jiffies(wait));
+
+out_txq_add_pkt:
+
+ wilc_wlan_txq_add_mgmt_pkt(wdev->netdev, mgmt_tx,
+ mgmt_tx->buff, mgmt_tx->size,
+ wilc_wfi_mgmt_tx_complete);
+
+out:
+
+ return ret;
+}
+
+static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ u64 cookie)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct host_if_drv *wfi_drv = priv->hif_drv;
+
+ wfi_drv->p2p_timeout = jiffies;
+
+ if (!priv->p2p_listen_state) {
+ struct wilc_wfi_p2p_listen_params *params;
+
+ params = &priv->remain_on_ch_params;
+
+ cfg80211_remain_on_channel_expired(priv->wdev,
+ params->listen_cookie,
+ params->listen_ch,
+ GFP_KERNEL);
+ }
+
+ return 0;
+}
+
+void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
+ u16 frame_type, bool reg)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->wdev->netdev);
+ struct wilc *wl = vif->wilc;
+
+ if (!frame_type)
+ return;
+
+ switch (frame_type) {
+ case PROBE_REQ:
+ vif->frame_reg[0].type = frame_type;
+ vif->frame_reg[0].reg = reg;
+ break;
+
+ case ACTION:
+ vif->frame_reg[1].type = frame_type;
+ vif->frame_reg[1].reg = reg;
+ break;
+
+ default:
+ break;
+ }
+
+ if (!wl->initialized)
+ return;
+ wilc_frame_register(vif, frame_type, reg);
+}
+
+static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
+ s32 rssi_thold, u32 rssi_hyst)
+{
+ return 0;
+}
+
+static int dump_station(struct wiphy *wiphy, struct net_device *dev,
+ int idx, u8 *mac, struct station_info *sinfo)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ if (idx != 0)
+ return -ENOENT;
+
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+
+ wilc_get_rssi(vif, &sinfo->signal);
+
+ memcpy(mac, priv->associated_bss, ETH_ALEN);
+ return 0;
+}
+
+static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ bool enabled, int timeout)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ if (!priv->hif_drv)
+ return -EIO;
+
+ if (vif->wilc->enable_ps)
+ wilc_set_power_mgmt(vif, enabled, timeout);
+
+ return 0;
+}
+
+static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
+ enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(dev);
+ struct wilc *wl = vif->wilc;
+
+ priv->p2p.local_random = 0x01;
+ priv->p2p.recv_random = 0x00;
+ priv->p2p.is_wilc_ie = false;
+ vif->obtaining_ip = false;
+ del_timer(&vif->during_ip_timer);
+
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ vif->connecting = false;
+ dev->ieee80211_ptr->iftype = type;
+ priv->wdev->iftype = type;
+ vif->monitor_flag = 0;
+ vif->iftype = STATION_MODE;
+ wilc_set_operation_mode(vif, STATION_MODE);
+
+ memset(priv->assoc_stainfo.sta_associated_bss, 0,
+ MAX_NUM_STA * ETH_ALEN);
+
+ wl->enable_ps = true;
+ wilc_set_power_mgmt(vif, 1, 0);
+ break;
+
+ case NL80211_IFTYPE_P2P_CLIENT:
+ vif->connecting = false;
+ dev->ieee80211_ptr->iftype = type;
+ priv->wdev->iftype = type;
+ vif->monitor_flag = 0;
+ vif->iftype = CLIENT_MODE;
+ wilc_set_operation_mode(vif, STATION_MODE);
+
+ wl->enable_ps = false;
+ wilc_set_power_mgmt(vif, 0, 0);
+ break;
+
+ case NL80211_IFTYPE_AP:
+ wl->enable_ps = false;
+ dev->ieee80211_ptr->iftype = type;
+ priv->wdev->iftype = type;
+ vif->iftype = AP_MODE;
+
+ if (wl->initialized) {
+ wilc_set_wfi_drv_handler(vif, wilc_get_vif_idx(vif),
+ 0, vif->ifc_id, false);
+ wilc_set_operation_mode(vif, AP_MODE);
+ wilc_set_power_mgmt(vif, 0, 0);
+ }
+ break;
+
+ case NL80211_IFTYPE_P2P_GO:
+ vif->obtaining_ip = true;
+ mod_timer(&vif->during_ip_timer,
+ jiffies + msecs_to_jiffies(DURING_IP_TIME_OUT));
+ wilc_set_operation_mode(vif, AP_MODE);
+ dev->ieee80211_ptr->iftype = type;
+ priv->wdev->iftype = type;
+ vif->iftype = GO_MODE;
+
+ wl->enable_ps = false;
+ wilc_set_power_mgmt(vif, 0, 0);
+ break;
+
+ default:
+ netdev_err(dev, "Unknown interface type= %d\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int start_ap(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ap_settings *settings)
+{
+ struct wilc_vif *vif = netdev_priv(dev);
+ struct wilc *wl = vif->wilc;
+ struct cfg80211_beacon_data *beacon = &settings->beacon;
+ int ret;
+
+ ret = set_channel(wiphy, &settings->chandef);
+
+ if (ret != 0)
+ netdev_err(dev, "Error in setting channel\n");
+
+ wilc_wlan_set_bssid(dev, wl->vif[vif->idx]->src_addr, AP_MODE);
+ wilc_set_power_mgmt(vif, 0, 0);
+
+ return wilc_add_beacon(vif, settings->beacon_interval,
+ settings->dtim_period, beacon->head_len,
+ (u8 *)beacon->head, beacon->tail_len,
+ (u8 *)beacon->tail);
+}
+
+static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_beacon_data *beacon)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ return wilc_add_beacon(vif, 0, 0, beacon->head_len,
+ (u8 *)beacon->head, beacon->tail_len,
+ (u8 *)beacon->tail);
+}
+
+static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
+{
+ int ret;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+ u8 null_bssid[ETH_ALEN] = {0};
+
+ wilc_wlan_set_bssid(dev, null_bssid, AP_MODE);
+
+ ret = wilc_del_beacon(vif);
+
+ if (ret)
+ netdev_err(dev, "Host delete beacon fail\n");
+
+ return ret;
+}
+
+static int add_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_parameters *params)
+{
+ int ret = 0;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct add_sta_param sta_params = { {0} };
+ struct wilc_vif *vif = netdev_priv(dev);
+
+ if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
+ memcpy(sta_params.bssid, mac, ETH_ALEN);
+ memcpy(priv->assoc_stainfo.sta_associated_bss[params->aid], mac,
+ ETH_ALEN);
+ sta_params.aid = params->aid;
+ sta_params.rates_len = params->supported_rates_len;
+ sta_params.rates = params->supported_rates;
+
+ if (!params->ht_capa) {
+ sta_params.ht_supported = false;
+ } else {
+ sta_params.ht_supported = true;
+ sta_params.ht_capa = *params->ht_capa;
+ }
+
+ sta_params.flags_mask = params->sta_flags_mask;
+ sta_params.flags_set = params->sta_flags_set;
+
+ ret = wilc_add_station(vif, &sta_params);
+ if (ret)
+ netdev_err(dev, "Host add station fail\n");
+ }
+
+ return ret;
+}
+
+static int del_station(struct wiphy *wiphy, struct net_device *dev,
+ struct station_del_parameters *params)
+{
+ const u8 *mac = params->mac;
+ int ret = 0;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(dev);
+ struct sta_info *info;
+
+ if (!(vif->iftype == AP_MODE || vif->iftype == GO_MODE))
+ return ret;
+
+ info = &priv->assoc_stainfo;
+
+ if (!mac)
+ ret = wilc_del_allstation(vif, info->sta_associated_bss);
+
+ ret = wilc_del_station(vif, mac);
+ if (ret)
+ netdev_err(dev, "Host delete station fail\n");
+ return ret;
+}
+
+static int change_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_parameters *params)
+{
+ int ret = 0;
+ struct add_sta_param sta_params = { {0} };
+ struct wilc_vif *vif = netdev_priv(dev);
+
+ if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
+ memcpy(sta_params.bssid, mac, ETH_ALEN);
+ sta_params.aid = params->aid;
+ sta_params.rates_len = params->supported_rates_len;
+ sta_params.rates = params->supported_rates;
+
+ if (!params->ht_capa) {
+ sta_params.ht_supported = false;
+ } else {
+ sta_params.ht_supported = true;
+ sta_params.ht_capa = *params->ht_capa;
+ }
+
+ sta_params.flags_mask = params->sta_flags_mask;
+ sta_params.flags_set = params->sta_flags_set;
+
+ ret = wilc_edit_station(vif, &sta_params);
+ if (ret)
+ netdev_err(dev, "Host edit station fail\n");
+ }
+ return ret;
+}
+
+static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
+ const char *name,
+ unsigned char name_assign_type,
+ enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->wdev->netdev);
+ struct net_device *new_ifc;
+
+ if (type == NL80211_IFTYPE_MONITOR) {
+ new_ifc = wilc_wfi_init_mon_interface(name, vif->ndev);
+ if (new_ifc) {
+ vif = netdev_priv(priv->wdev->netdev);
+ vif->monitor_flag = 1;
+ }
+ }
+ return priv->wdev;
+}
+
+static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+ return 0;
+}
+
+static int wilc_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ if (!wow && wilc_wlan_get_num_conn_ifcs(vif->wilc))
+ vif->wilc->suspend_event = true;
+ else
+ vif->wilc->suspend_event = false;
+
+ return 0;
+}
+
+static int wilc_resume(struct wiphy *wiphy)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ netdev_info(vif->ndev, "cfg resume\n");
+ return 0;
+}
+
+static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled)
+{
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ netdev_info(vif->ndev, "cfg set wake up = %d\n", enabled);
+}
+
+static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ enum nl80211_tx_power_setting type, int mbm)
+{
+ int ret;
+ s32 tx_power = MBM_TO_DBM(mbm);
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ if (tx_power < 0)
+ tx_power = 0;
+ else if (tx_power > 18)
+ tx_power = 18;
+ ret = wilc_set_tx_power(vif, tx_power);
+ if (ret)
+ netdev_err(vif->ndev, "Failed to set tx power\n");
+
+ return ret;
+}
+
+static int get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ int *dbm)
+{
+ int ret;
+ struct wilc_priv *priv = wiphy_priv(wiphy);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+ struct wilc *wl = vif->wilc;
+
+ /* If firmware is not started, return. */
+ if (!wl->initialized)
+ return -EIO;
+
+ ret = wilc_get_tx_power(vif, (u8 *)dbm);
+ if (ret)
+ netdev_err(vif->ndev, "Failed to get tx power\n");
+
+ return ret;
+}
+
+static const struct cfg80211_ops wilc_cfg80211_ops = {
+ .set_monitor_channel = set_channel,
+ .scan = scan,
+ .connect = connect,
+ .disconnect = disconnect,
+ .add_key = add_key,
+ .del_key = del_key,
+ .get_key = get_key,
+ .set_default_key = set_default_key,
+ .add_virtual_intf = add_virtual_intf,
+ .del_virtual_intf = del_virtual_intf,
+ .change_virtual_intf = change_virtual_intf,
+
+ .start_ap = start_ap,
+ .change_beacon = change_beacon,
+ .stop_ap = stop_ap,
+ .add_station = add_station,
+ .del_station = del_station,
+ .change_station = change_station,
+ .get_station = get_station,
+ .dump_station = dump_station,
+ .change_bss = change_bss,
+ .set_wiphy_params = set_wiphy_params,
+
+ .set_pmksa = set_pmksa,
+ .del_pmksa = del_pmksa,
+ .flush_pmksa = flush_pmksa,
+ .remain_on_channel = remain_on_channel,
+ .cancel_remain_on_channel = cancel_remain_on_channel,
+ .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
+ .mgmt_tx = mgmt_tx,
+ .mgmt_frame_register = wilc_mgmt_frame_register,
+ .set_power_mgmt = set_power_mgmt,
+ .set_cqm_rssi_config = set_cqm_rssi_config,
+
+ .suspend = wilc_suspend,
+ .resume = wilc_resume,
+ .set_wakeup = wilc_set_wakeup,
+ .set_tx_power = set_tx_power,
+ .get_tx_power = get_tx_power,
+
+};
+
+static struct wireless_dev *wilc_wfi_cfg_alloc(void)
+{
+ struct wireless_dev *wdev;
+
+ wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
+ if (!wdev)
+ goto out;
+
+ wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
+ if (!wdev->wiphy)
+ goto free_mem;
+
+ wilc_band_2ghz.ht_cap.ht_supported = 1;
+ wilc_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ wilc_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+ wilc_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
+ wilc_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+
+ wdev->wiphy->bands[NL80211_BAND_2GHZ] = &wilc_band_2ghz;
+
+ return wdev;
+
+free_mem:
+ kfree(wdev);
+out:
+ return NULL;
+}
+
+struct wireless_dev *wilc_create_wiphy(struct net_device *net,
+ struct device *dev)
+{
+ struct wilc_priv *priv;
+ struct wireless_dev *wdev;
+ int ret;
+
+ wdev = wilc_wfi_cfg_alloc();
+ if (!wdev) {
+ netdev_err(net, "wiphy new allocate failed\n");
+ return NULL;
+ }
+
+ priv = wdev_priv(wdev);
+ priv->wdev = wdev;
+ wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
+#ifdef CONFIG_PM
+ wdev->wiphy->wowlan = &wowlan_support;
+#endif
+ wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
+ wdev->wiphy->max_scan_ie_len = 1000;
+ wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wdev->wiphy->cipher_suites = cipher_suites;
+ wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+ wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
+
+ wdev->wiphy->max_remain_on_channel_duration = 500;
+ wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_MONITOR) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT);
+ wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wdev->iftype = NL80211_IFTYPE_STATION;
+
+ set_wiphy_dev(wdev->wiphy, dev);
+
+ ret = wiphy_register(wdev->wiphy);
+ if (ret) {
+ netdev_err(net, "Cannot register wiphy device\n");
+ wiphy_free(wdev->wiphy);
+ kfree(wdev);
+ return NULL;
+ }
+
+ priv->dev = net;
+ return wdev;
+}
+
+int wilc_init_host_int(struct net_device *net)
+{
+ int ret;
+ struct wilc_priv *priv = wdev_priv(net->ieee80211_ptr);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ timer_setup(&priv->aging_timer, remove_network_from_shadow, 0);
+ timer_setup(&vif->during_ip_timer, clear_during_ip, 0);
+
+ priv->p2p_listen_state = false;
+
+ mutex_init(&priv->scan_req_lock);
+ ret = wilc_init(net, &priv->hif_drv);
+ if (ret)
+ netdev_err(net, "Error while initializing hostinterface\n");
+
+ return ret;
+}
+
+void wilc_deinit_host_int(struct net_device *net)
+{
+ int ret;
+ struct wilc_priv *priv = wdev_priv(net->ieee80211_ptr);
+ struct wilc_vif *vif = netdev_priv(priv->dev);
+
+ priv->p2p_listen_state = false;
+
+ mutex_destroy(&priv->scan_req_lock);
+ ret = wilc_deinit(vif);
+
+ del_timer_sync(&priv->aging_timer);
+ clear_shadow_scan(priv);
+ del_timer_sync(&vif->during_ip_timer);
+
+ if (ret)
+ netdev_err(net, "Error while deinitializing host interface\n");
+}
+
+void wilc_free_wiphy(struct net_device *net)
+{
+ if (!net)
+ return;
+
+ if (!net->ieee80211_ptr)
+ return;
+
+ if (!net->ieee80211_ptr->wiphy)
+ return;
+
+ wiphy_unregister(net->ieee80211_ptr->wiphy);
+
+ wiphy_free(net->ieee80211_ptr->wiphy);
+ kfree(net->ieee80211_ptr);
+}
Moved '/driver/staging/wilc1000/wilc_wfi_cfgoperations.c' to 'drivers/net/wireless/microchip/wilc/'. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> --- .../microchip/wilc/wilc_wfi_cfgoperations.c | 2216 ++++++++++++++++++++ 1 file changed, 2216 insertions(+) create mode 100644 drivers/net/wireless/microchip/wilc/wilc_wfi_cfgoperations.c