@@ -1,20 +1,7 @@
-/*!
- * @file wilc_wfi_cfgopertaions.c
- * @brief CFG80211 Function Implementation functionality
- * @author aabouzaeid
- * mabubakr
- * mdaftedar
- * zsalah
- * @sa wilc_wfi_cfgopertaions.h top level OS wrapper file
- * @date 31 Aug 2010
- * @version 1.0
- */
-
#include "wilc_wfi_cfgoperations.h"
#include "host_interface.h"
#include <linux/errno.h>
-/* The following macros describe the bitfield map used by the firmware to determine its 11i mode */
#define NO_ENCRYPT 0
#define ENCRYPT_ENABLED BIT(0)
#define WEP BIT(1)
@@ -24,13 +11,11 @@
#define AES BIT(5)
#define TKIP BIT(6)
-/*Public action frame index IDs*/
#define FRAME_TYPE_ID 0
#define ACTION_CAT_ID 24
#define ACTION_SUBTYPE_ID 25
#define P2P_PUB_ACTION_SUBTYPE 30
-/*Public action frame Attribute IDs*/
#define ACTION_FRAME 0xd0
#define GO_INTENT_ATTR_ID 0x04
#define CHANLIST_ATTR_ID 0x0b
@@ -38,7 +23,6 @@
#define PUB_ACTION_ATTR_ID 0x04
#define P2PELEM_ATTR_ID 0xdd
-/*Public action subtype values*/
#define GO_NEG_REQ 0x00
#define GO_NEG_RSP 0x01
#define GO_NEG_CONF 0x02
@@ -90,7 +74,6 @@ static const struct ieee80211_txrx_stypes
}
};
-/* Time to stay on the channel */
#define WILC_WFI_DWELL_PASSIVE 100
#define WILC_WFI_DWELL_ACTIVE 40
@@ -123,7 +106,6 @@ u8 wilc_initialized = 1;
.max_power = 30, \
}
-/*Frequency range for channels*/
static struct ieee80211_channel ieee80211_2ghz_channels[] = {
CHAN2G(1, 2412, 0),
CHAN2G(2, 2417, 0),
@@ -147,8 +129,6 @@ static struct ieee80211_channel ieee80211_2ghz_channels[] = {
.flags = (_flags), \
}
-
-/* Table 6 in section 3.2.1.1 */
static struct ieee80211_rate ieee80211_bitrates[] = {
RATETAB_ENT(10, 0, 0),
RATETAB_ENT(20, 1, 0),
@@ -342,7 +322,6 @@ static int is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo,
mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
state = -1;
} else {
- /* Linear search for now */
for (i = 0; i < last_scanned_cnt; i++) {
if (memcmp(last_scanned_shadow[i].au8bssid,
pstrNetworkInfo->au8bssid, 6) == 0) {
@@ -394,7 +373,7 @@ static void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo,
if (ap_found != -1)
kfree(last_scanned_shadow[ap_index].pu8IEs);
last_scanned_shadow[ap_index].pu8IEs =
- kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
+ kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL);
memcpy(last_scanned_shadow[ap_index].pu8IEs,
pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
last_scanned_shadow[ap_index].u32TimeRcvdInScan = jiffies;
@@ -405,20 +384,6 @@ static void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo,
last_scanned_shadow[ap_index].pJoinParams = pJoinParams;
}
-
-/**
- * @brief CfgScanResult
- * @details Callback function which returns the scan results found
- *
- * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
- * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
- * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
- * void* pUserVoid: Private structure associated with the wireless interface
- * @return NONE
- * @author mabubakr
- * @date
- * @version 1.0
- */
static void CfgScanResult(enum scan_event scan_event,
tstrNetworkInfo *network_info,
void *user_void,
@@ -457,7 +422,7 @@ static void CfgScanResult(enum scan_event scan_event,
network_info->u16CapInfo, network_info->u16BeaconPeriod);
if (network_info->bNewNetwork) {
- if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
+ if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) {
PRINT_D(CFG80211_DBG, "Network %s found\n", network_info->au8ssid);
priv->u32RcvdChCount++;
@@ -465,7 +430,6 @@ static void CfgScanResult(enum scan_event scan_event,
PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
add_network_to_shadow(network_info, priv, join_params);
- /*P2P peers are sent to WPA supplicant and added to shadow table*/
if (!(memcmp("DIRECT-", network_info->au8ssid, 7))) {
bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, network_info->au8bssid, network_info->u64Tsf, network_info->u16CapInfo,
network_info->u16BeaconPeriod, (const u8 *)network_info->pu8IEs,
@@ -479,7 +443,7 @@ static void CfgScanResult(enum scan_event scan_event,
}
} else {
u32 i;
- /* So this network is discovered before, we'll just update its RSSI */
+
for (i = 0; i < priv->u32RcvdChCount; i++) {
if (memcmp(last_scanned_shadow[i].au8bssid, network_info->au8bssid, 6) == 0) {
PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", last_scanned_shadow[i].au8ssid);
@@ -527,21 +491,6 @@ static void CfgScanResult(enum scan_event scan_event,
}
}
-
-/**
- * @brief CfgConnectResult
- * @details
- * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
- * connection response or disconnection notification.
- * tstrConnectInfo* pstrConnectInfo: COnnection information.
- * u8 u8MacStatus: Mac Status from firmware
- * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
- * void* pUserVoid: Private data associated with wireless interface
- * @return NONE
- * @author mabubakr
- * @date 01 MAR 2012
- * @version 1.0
- */
int wilc_connecting;
static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
@@ -566,7 +515,6 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
- /*Initialization*/
u16 u16ConnectStatus;
u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
@@ -575,8 +523,6 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
if ((u8MacStatus == MAC_DISCONNECTED) &&
(pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
- /* The case here is that our station was waiting for association response frame and has just received it containing status code
- * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
wilc_wlan_set_bssid(priv->dev, NullBssid);
eth_zero_addr(wilc_connected_ssid);
@@ -610,12 +556,8 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
}
}
- if (bNeedScanRefresh) {
- /*Also, refrsh DIRECT- results if */
+ if (bNeedScanRefresh)
refresh_scan(priv, 1, true);
-
- }
-
}
@@ -626,8 +568,7 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
- u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
- /* be replaced by pstrConnectInfo->u16ConnectStatus */
+ u16ConnectStatus, GFP_KERNEL);
} else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
wilc_optaining_ip = false;
PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
@@ -641,14 +582,9 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
if (!pstrWFIDrv->p2p_connect)
wlan_channel = INVALID_CHANNEL;
- /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
- * virtual interface to station*/
if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) {
pstrDisconnectNotifInfo->u16reason = 3;
- }
- /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
- * to scan again and retry the connection*/
- else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) {
+ } else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) {
pstrDisconnectNotifInfo->u16reason = 1;
}
cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
@@ -659,20 +595,6 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
}
-
-/**
- * @brief set_channel
- * @details Set channel for a given wireless interface. Some devices
- * may support multi-channel operation (by channel hopping) so cfg80211
- * doesn't verify much. Note, however, that the passed netdev may be
- * %NULL as well if the user requested changing the channel for the
- * device itself, or for a monitor interface.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int set_channel(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
@@ -694,19 +616,6 @@ static int set_channel(struct wiphy *wiphy,
return result;
}
-/**
- * @brief scan
- * @details Request to do a scan. If returning zero, the scan request is given
- * the driver, and will be valid until passed to cfg80211_scan_done().
- * For scan results, call cfg80211_inform_bss(); you can call this outside
- * the scan/scan_done bracket too.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mabubakr
- * @date 01 MAR 2012
- * @version 1.0
- */
-
static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct wilc_priv *priv;
@@ -725,8 +634,7 @@ static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
reset_shadow_found();
priv->bCfgScanning = true;
- if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
- /* max_scan_ssids */
+ if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) {
for (i = 0; i < request->n_channels; i++) {
au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
@@ -781,18 +689,6 @@ static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
return s32Error;
}
-/**
- * @brief connect
- * @details Connect to the ESS with the specified parameters. When connected,
- * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
- * If the connection fails for some reason, call cfg80211_connect_result()
- * with the status from the AP.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mabubakr
- * @date 01 MAR 2012
- * @version 1.0
- */
static int connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
@@ -831,13 +727,9 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
sme->ssid_len) == 0) {
PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
if (sme->bssid == NULL) {
- /* BSSID is not passed from the user, so decision of matching
- * is done by SSID only */
PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
break;
} else {
- /* BSSID is also passed from the user, so decision of matching
- * should consider also this passed BSSID */
if (memcmp(last_scanned_shadow[i].au8bssid,
sme->bssid,
ETH_ALEN) == 0) {
@@ -882,8 +774,6 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
}
if (sme->crypto.cipher_group != NO_ENCRYPT) {
- /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
- * we will add to it the pairwise cipher suite(s) */
pcwpa_version = "Default";
PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
@@ -930,8 +820,7 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
pcgroup_encrypt_val = "WPA2_TKIP";
pccipher_group = "TKIP";
- } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
- /* tenuSecurity_t = WPA2_AES; */
+ } else {
u8security = ENCRYPT_ENABLED | WPA2 | AES;
pcgroup_encrypt_val = "WPA2_AES";
pccipher_group = "AES";
@@ -942,8 +831,7 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
u8security = ENCRYPT_ENABLED | WPA | TKIP;
pcgroup_encrypt_val = "WPA_TKIP";
pccipher_group = "TKIP";
- } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
- /* tenuSecurity_t = WPA_AES; */
+ } else {
u8security = ENCRYPT_ENABLED | WPA | AES;
pcgroup_encrypt_val = "WPA_AES";
pccipher_group = "AES";
@@ -960,14 +848,12 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
}
- /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
- * add to it the pairwise cipher suite(s) */
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++) {
if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
u8security = u8security | TKIP;
- } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
+ } else {
u8security = u8security | AES;
}
}
@@ -991,8 +877,6 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
}
-
- /* ai: key_mgmt: enterprise case */
if (sme->crypto.n_akm_suites) {
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
@@ -1033,16 +917,6 @@ done:
return s32Error;
}
-
-/**
- * @brief disconnect
- * @details Disconnect from the BSS/ESS.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
{
s32 s32Error = 0;
@@ -1074,16 +948,6 @@ static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_co
return s32Error;
}
-/**
- * @brief add_key
- * @details Add a key with the given parameters. @mac_addr will be %NULL
- * when adding a group key.
- * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
bool pairwise,
const u8 *mac_addr, struct key_params *params)
@@ -1187,13 +1051,10 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
pu8RxMic = params->key + 16;
KeyLen = params->key_len - 16;
}
- /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
kfree(priv->wilc_gtk[key_index]->key);
priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
-
- /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
kfree(priv->wilc_gtk[key_index]->seq);
if ((params->seq_len) > 0) {
@@ -1268,13 +1129,11 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
u8mode = 0;
if (!pairwise) {
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
- /* swap the tx mic by rx mic */
pu8RxMic = params->key + 24;
pu8TxMic = params->key + 16;
KeyLen = params->key_len - 16;
}
- /*save keys only on interface 0 (wifi interface)*/
if (!g_gtk_keys_saved && netdev == wl->vif[0].ndev) {
g_add_gtk_key_params.key_idx = key_index;
g_add_gtk_key_params.pairwise = pairwise;
@@ -1304,13 +1163,11 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
} else {
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
- /* swap the tx mic by rx mic */
pu8RxMic = params->key + 24;
pu8TxMic = params->key + 16;
KeyLen = params->key_len - 16;
}
- /*save keys only on interface 0 (wifi interface)*/
if (!g_ptk_keys_saved && netdev == wl->vif[0].ndev) {
g_add_ptk_key_params.key_idx = key_index;
g_add_ptk_key_params.pairwise = pairwise;
@@ -1356,16 +1213,6 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
return s32Error;
}
-/**
- * @brief del_key
- * @details Remove a key given the @mac_addr (%NULL for a group key)
- * and @key_index, return -ENOENT if the key doesn't exist.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int del_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index,
bool pairwise,
@@ -1379,18 +1226,14 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
nic = netdev_priv(netdev);
wl = nic->wilc;
- /*delete saved keys, if any*/
if (netdev == wl->vif[0].ndev) {
g_ptk_keys_saved = false;
g_gtk_keys_saved = false;
g_wep_keys_saved = false;
- /*Delete saved WEP keys params, if any*/
kfree(g_key_wep_params.key);
g_key_wep_params.key = NULL;
- /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
-
if ((priv->wilc_gtk[key_index]) != NULL) {
kfree(priv->wilc_gtk[key_index]->key);
@@ -1413,7 +1256,6 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
priv->wilc_ptk[key_index] = NULL;
}
- /*Delete saved PTK and GTK keys params, if any*/
kfree(g_key_ptk_params.key);
g_key_ptk_params.key = NULL;
kfree(g_key_ptk_params.seq);
@@ -1424,7 +1266,6 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
kfree(g_key_gtk_params.seq);
g_key_gtk_params.seq = NULL;
- /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
wilc_set_machw_change_vir_if(netdev, false);
}
@@ -1442,19 +1283,6 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
return 0;
}
-/**
- * @brief get_key
- * @details Get information about the key with the given parameters.
- * @mac_addr will be %NULL when requesting information for a group
- * key. All pointers given to the @callback function need not be valid
- * after it returns. This function should return an error if it is
- * not possible to retrieve the key, -ENOENT if it doesn't exist.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
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 *))
@@ -1490,18 +1318,9 @@ static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
callback(cookie, &key_params);
- return 0; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
+ return 0;
}
-/**
- * @brief set_default_key
- * @details Set the default management frame key on an interface
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
bool unicast, bool multicast)
{
@@ -1520,16 +1339,6 @@ static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 ke
return 0;
}
-/**
- * @brief get_station
- * @details Get station information for the station identified by @mac
- * @param[in] NONE
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
-
static int get_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_info *sinfo)
{
@@ -1597,28 +1406,6 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-
-/**
- * @brief change_bss
- * @details Modify parameters for a given BSS.
- * @param[in]
- * -use_cts_prot: Whether to use CTS protection
- * (0 = no, 1 = yes, -1 = do not change)
- * -use_short_preamble: Whether the use of short preambles is allowed
- * (0 = no, 1 = yes, -1 = do not change)
- * -use_short_slot_time: Whether the use of short slot time is allowed
- * (0 = no, 1 = yes, -1 = do not change)
- * -basic_rates: basic rates in IEEE 802.11 format
- * (or NULL for no change)
- * -basic_rates_len: number of basic rates
- * -ap_isolate: do not forward packets between connected stations
- * -ht_opmode: HT Operation mode
- * (u16 = opmode, -1 = do not change)
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int change_bss(struct wiphy *wiphy, struct net_device *dev,
struct bss_parameters *params)
{
@@ -1626,16 +1413,6 @@ static int change_bss(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-/**
- * @brief set_wiphy_params
- * @details Notify that wiphy parameters have changed;
- * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
- * have changed.
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
s32 s32Error = 0;
@@ -1684,17 +1461,6 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
return s32Error;
}
-/**
- * @brief set_pmksa
- * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
- * devices running firmwares capable of generating the (re) association
- * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
@@ -1710,7 +1476,6 @@ static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
ETH_ALEN)) {
- /*If bssid already exists and pmkid value needs to reset*/
flag = PMKID_FOUND;
PRINT_D(CFG80211_DBG, "PMKID already exists\n");
break;
@@ -1736,15 +1501,6 @@ static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
return s32Error;
}
-/**
- * @brief del_pmksa
- * @details Delete a cached PMKID.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
@@ -1759,7 +1515,6 @@ static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
ETH_ALEN)) {
- /*If bssid is found, reset the values*/
PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(struct host_if_pmkid));
break;
@@ -1783,42 +1538,17 @@ static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
return s32Error;
}
-/**
- * @brief flush_pmksa
- * @details Flush all cached PMKIDs.
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
{
struct wilc_priv *priv = wiphy_priv(wiphy);
PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
- /*Get cashed Pmkids and set all with zeros*/
memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
return 0;
}
-
-/**
- * @brief WILC_WFI_CfgParseRxAction
- * @details Function parses the received frames and modifies the following attributes:
- * -GO Intent
- * -Channel list
- * -Operating Channel
- *
- * @param[in] u8* Buffer, u32 length
- * @return NONE.
- * @author mdaftedar
- * @date 12 DEC 2012
- * @version
- */
-
static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
{
u32 index = 0;
@@ -1836,10 +1566,9 @@ static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
channel_list_attr_index = index;
else if (buf[index] == OPERCHAN_ATTR_ID)
op_channel_attr_index = index;
- index += buf[index + 1] + 3; /* ID,Length byte */
+ index += buf[index + 1] + 3;
}
if (wlan_channel != INVALID_CHANNEL) {
- /*Modify channel list attribute*/
if (channel_list_attr_index) {
PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
@@ -1851,7 +1580,7 @@ static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
}
}
}
- /*Modify operating channel attribute*/
+
if (op_channel_attr_index) {
PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
buf[op_channel_attr_index + 6] = 0x51;
@@ -1860,16 +1589,6 @@ static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
}
}
-/**
- * @brief WILC_WFI_CfgParseTxAction
- * @details Function parses the transmitted action frames and modifies the
- * GO Intent attribute
- * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
- * @return NONE.
- * @author mdaftedar
- * @date 12 DEC 2012
- * @version
- */
static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
{
u32 index = 0;
@@ -1889,10 +1608,9 @@ static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftyp
channel_list_attr_index = index;
else if (buf[index] == OPERCHAN_ATTR_ID)
op_channel_attr_index = index;
- index += buf[index + 1] + 3; /* ID,Length byte */
+ index += buf[index + 1] + 3;
}
if (wlan_channel != INVALID_CHANNEL && bOperChan) {
- /*Modify channel list attribute*/
if (channel_list_attr_index) {
PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
@@ -1904,7 +1622,7 @@ static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftyp
}
}
}
- /*Modify operating channel attribute*/
+
if (op_channel_attr_index) {
PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
buf[op_channel_attr_index + 6] = 0x51;
@@ -1913,16 +1631,6 @@ static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftyp
}
}
-/* @brief WILC_WFI_p2p_rx
- * @details
- * @param[in]
- *
- * @return None
- * @author Mai Daftedar
- * @date 2 JUN 2013
- * @version 1.0
- */
-
void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
{
@@ -1935,11 +1643,8 @@ void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
- /* Get WILC header */
memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
- /* The packet offset field conain info about what type of managment frame */
- /* we are dealing with and ack status */
pkt_offset = GET_PKT_OFFSET(header);
if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
@@ -1963,7 +1668,6 @@ void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
- /*Upper layer is informed that the frame is received on this freq*/
s32Freq = ieee80211_channel_to_frequency(curr_channel, IEEE80211_BAND_2GHZ);
if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
@@ -2016,7 +1720,6 @@ void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (wilc_ie)) {
PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
- /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
return;
}
@@ -2033,16 +1736,6 @@ void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
}
}
-/**
- * @brief WILC_WFI_mgmt_tx_complete
- * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
- * @param[in] priv
- * transmitting status
- * @return None
- * @author Amr Abdelmoghny
- * @date 20 MAY 2013
- * @version 1.0
- */
static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
{
struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
@@ -2052,16 +1745,6 @@ static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
kfree(pv_data);
}
-/**
- * @brief WILC_WFI_RemainOnChannelReady
- * @details Callback function, called from handle_remain_on_channel on being ready on channel
- * @param
- * @return none
- * @author Amr abdelmoghny
- * @date 9 JUNE 2013
- * @version
- */
-
static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
{
struct wilc_priv *priv;
@@ -2079,16 +1762,6 @@ static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
GFP_KERNEL);
}
-/**
- * @brief WILC_WFI_RemainOnChannelExpired
- * @details Callback function, called on expiration of remain-on-channel duration
- * @param
- * @return none
- * @author Amr abdelmoghny
- * @date 15 MAY 2013
- * @version
- */
-
static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
{
struct wilc_priv *priv;
@@ -2100,7 +1773,6 @@ static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
priv->bInP2PlistenState = false;
- /*Inform wpas of remain-on-channel expiration*/
cfg80211_remain_on_channel_expired(priv->wdev,
priv->strRemainOnChanParams.u64ListenCookie,
priv->strRemainOnChanParams.pstrListenChan,
@@ -2111,20 +1783,6 @@ static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
}
}
-
-/**
- * @brief remain_on_channel
- * @details Request the driver to remain awake on the specified
- * channel for the specified duration to complete an off-channel
- * operation (e.g., public action frame exchange). When the driver is
- * ready on the requested channel, it must indicate this with an event
- * notification by calling cfg80211_ready_on_channel().
- * @param[in]
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct ieee80211_channel *chan,
@@ -2145,7 +1803,6 @@ static int remain_on_channel(struct wiphy *wiphy,
curr_channel = chan->hw_value;
- /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
priv->strRemainOnChanParams.pstrListenChan = chan;
priv->strRemainOnChanParams.u64ListenCookie = *cookie;
priv->strRemainOnChanParams.u32ListenDuration = duration;
@@ -2162,19 +1819,6 @@ static int remain_on_channel(struct wiphy *wiphy,
return s32Error;
}
-/**
- * @brief cancel_remain_on_channel
- * @details Cancel an on-going remain-on-channel operation.
- * This allows the operation to be terminated prior to timeout based on
- * the duration value.
- * @param[in] struct wiphy *wiphy,
- * @param[in] struct net_device *dev
- * @param[in] u64 cookie,
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int cancel_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
u64 cookie)
@@ -2189,16 +1833,7 @@ static int cancel_remain_on_channel(struct wiphy *wiphy,
s32Error = wilc_listen_state_expired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
return s32Error;
}
-/**
- * @brief WILC_WFI_mgmt_tx_frame
- * @details
- *
- * @param[in]
- * @return NONE.
- * @author mdaftedar
- * @date 01 JUL 2012
- * @version
- */
+
static int mgmt_tx(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params,
@@ -2225,8 +1860,6 @@ static int mgmt_tx(struct wiphy *wiphy,
mgmt = (const struct ieee80211_mgmt *) buf;
if (ieee80211_is_mgmt(mgmt->frame_control)) {
-
- /*mgmt frame allocation*/
mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
if (mgmt_tx == NULL) {
PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
@@ -2246,22 +1879,16 @@ static int mgmt_tx(struct wiphy *wiphy,
PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
wilc_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
- /*Save the current channel after we tune to it*/
curr_channel = chan->hw_value;
} else if (ieee80211_is_action(mgmt->frame_control)) {
PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
- /*Only set the channel, if not a negotiation confirmation frame
- * (If Negotiation confirmation frame, force it
- * to be transmitted on the same negotiation channel)*/
-
if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
wilc_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
- /*Save the current channel after we tune to it*/
curr_channel = chan->hw_value;
}
switch (buf[ACTION_SUBTYPE_ID]) {
@@ -2280,7 +1907,6 @@ static int mgmt_tx(struct wiphy *wiphy,
case PUBLIC_ACT_VENDORSPEC:
{
if (!memcmp(p2p_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
- /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
if (p2p_local_random == 1 && p2p_recv_random < p2p_local_random) {
get_random_bytes(&p2p_local_random, 1);
@@ -2293,14 +1919,10 @@ static int mgmt_tx(struct wiphy *wiphy,
if (p2p_local_random > p2p_recv_random) {
PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", p2p_local_random, p2p_recv_random);
- /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(p2p_oui, &buf[i + 2], 4))) {
if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
-
- /*If using supplicant go intent, no need at all*/
- /*to parse transmitted negotiation frames*/
else
WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
break;
@@ -2308,10 +1930,6 @@ static int mgmt_tx(struct wiphy *wiphy,
}
if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
- /*
- * Adding WILC information element to allow two WILC devices to
- * identify each other and connect
- */
memcpy(&mgmt_tx->buff[len], p2p_vendor_spec, sizeof(p2p_vendor_spec));
mgmt_tx->buff[len + sizeof(p2p_vendor_spec)] = p2p_local_random;
mgmt_tx->size = buf_len;
@@ -2377,17 +1995,6 @@ static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
return 0;
}
-/**
- * @brief wilc_mgmt_frame_register
- * @details Notify driver that a management frame type was
- * registered. Note that this callback may not sleep, and cannot run
- * concurrently with itself.
- * @param[in]
- * @return NONE.
- * @author mdaftedar
- * @date 01 JUL 2012
- * @version
- */
void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
u16 frame_type, bool reg)
{
@@ -2425,7 +2032,7 @@ void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
}
}
- /*If mac is closed, then return*/
+
if (!wl->initialized) {
PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
return;
@@ -2435,18 +2042,6 @@ void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
}
-/**
- * @brief set_cqm_rssi_config
- * @details Configure connection quality monitor RSSI threshold.
- * @param[in] struct wiphy *wiphy:
- * @param[in] struct net_device *dev:
- * @param[in] s32 rssi_thold:
- * @param[in] u32 rssi_hyst:
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
s32 rssi_thold, u32 rssi_hyst)
{
@@ -2454,19 +2049,7 @@ static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-/**
- * @brief dump_station
- * @details Configure connection quality monitor RSSI threshold.
- * @param[in] struct wiphy *wiphy:
- * @param[in] struct net_device *dev
- * @param[in] int idx
- * @param[in] u8 *mac
- * @param[in] struct station_info *sinfo
- * @return int : Return 0 on Success
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
+
static int dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo)
{
@@ -2487,16 +2070,6 @@ static int dump_station(struct wiphy *wiphy, struct net_device *dev,
}
-
-/**
- * @brief set_power_mgmt
- * @details
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 JUL 2012
- * @version 1.0
- */
static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
bool enabled, int timeout)
{
@@ -2521,16 +2094,6 @@ static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
}
-/**
- * @brief change_virtual_intf
- * @details Change type/configuration of virtual interface,
- * keep the struct wireless_dev's iftype updated.
- * @param[in] NONE
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
enum nl80211_iftype type, u32 *flags, struct vif_params *params)
{
@@ -2553,7 +2116,7 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
wilc_optaining_ip = false;
del_timer(&wilc_during_ip_timer);
PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
- /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
+
if (g_ptk_keys_saved && g_gtk_keys_saved) {
wilc_set_machw_change_vir_if(dev, true);
}
@@ -2563,15 +2126,11 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
wilc_connecting = 0;
PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
- /* send delba over wlan interface */
-
-
dev->ieee80211_ptr->iftype = type;
priv->wdev->iftype = type;
nic->monitor_flag = 0;
nic->iftype = STATION_MODE;
- /*Remove the enteries of the previously connected clients*/
memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
interface_type = nic->iftype;
nic->iftype = STATION_MODE;
@@ -2579,10 +2138,8 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
if (wl->initialized) {
wilc_del_all_rx_ba_session(priv->hWILCWFIDrv,
wl->vif[0].bssid, TID);
- /* ensure that the message Q is empty */
wilc_wait_msg_queue_idle();
- /*Eliminate host interface blocking state*/
up(&wl->cfg_event);
wilc1000_wlan_deinit(dev);
@@ -2590,13 +2147,11 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
wilc_initialized = 1;
nic->iftype = interface_type;
- /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
wilc_set_wfi_drv_handler(wl->vif[0].hif_drv);
wilc_set_mac_address(wl->vif[0].hif_drv,
wl->vif[0].src_addr);
wilc_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
- /*Add saved WEP keys, if any*/
if (g_wep_keys_saved) {
wilc_set_wep_default_keyid(wl->vif[0].hif_drv,
g_key_wep_params.key_idx);
@@ -2606,11 +2161,8 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
g_key_wep_params.key_idx);
}
- /*No matter the driver handler passed here, it will be overwriiten*/
- /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
wilc_flush_join_req(priv->hWILCWFIDrv);
- /*Add saved PTK and GTK keys, if any*/
if (g_ptk_keys_saved && g_gtk_keys_saved) {
PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
g_key_ptk_params.key[1],
@@ -2666,7 +2218,6 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
if (wl->initialized) {
- /* ensure that the message Q is empty */
wilc_wait_msg_queue_idle();
wilc1000_wlan_deinit(dev);
@@ -2678,7 +2229,6 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
wl->vif[0].src_addr);
wilc_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
- /*Add saved WEP keys, if any*/
if (g_wep_keys_saved) {
wilc_set_wep_default_keyid(wl->vif[0].hif_drv,
g_key_wep_params.key_idx);
@@ -2688,11 +2238,8 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
g_key_wep_params.key_idx);
}
- /*No matter the driver handler passed here, it will be overwriiten*/
- /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
wilc_flush_join_req(priv->hWILCWFIDrv);
- /*Add saved PTK and GTK keys, if any*/
if (g_ptk_keys_saved && g_gtk_keys_saved) {
PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
g_key_ptk_params.key[1],
@@ -2715,7 +2262,6 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
(struct key_params *)(&g_key_gtk_params));
}
- /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
refresh_scan(priv, 1, true);
wilc_set_machw_change_vir_if(dev, false);
@@ -2741,7 +2287,7 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
wilc_wlan_get_firmware(dev);
- /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
+
if (wl->initialized) {
nic->iftype = AP_MODE;
wilc_mac_close(dev);
@@ -2764,10 +2310,6 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
mod_timer(&wilc_during_ip_timer,
jiffies + msecs_to_jiffies(during_ip_time));
wilc_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
- /*Delete block ack has to be the latest config packet*/
- /*sent before downloading new FW. This is because it blocks on*/
- /*hWaitResponse semaphore, which allows previous config*/
- /*packets to actually take action on old FW*/
wilc_del_all_rx_ba_session(priv->hWILCWFIDrv,
wl->vif[0].bssid, TID);
wilc_enable_ps = false;
@@ -2782,20 +2324,16 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
nic->iftype = GO_MODE;
- /* ensure that the message Q is empty */
wilc_wait_msg_queue_idle();
wilc1000_wlan_deinit(dev);
wilc1000_wlan_init(dev, nic);
wilc_initialized = 1;
-
- /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
wilc_set_wfi_drv_handler(wl->vif[0].hif_drv);
wilc_set_mac_address(wl->vif[0].hif_drv,
wl->vif[0].src_addr);
wilc_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
- /*Add saved WEP keys, if any*/
if (g_wep_keys_saved) {
wilc_set_wep_default_keyid(wl->vif[0].hif_drv,
g_key_wep_params.key_idx);
@@ -2805,11 +2343,8 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
g_key_wep_params.key_idx);
}
- /*No matter the driver handler passed here, it will be overwriiten*/
- /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
wilc_flush_join_req(priv->hWILCWFIDrv);
- /*Add saved PTK and GTK keys, if any*/
if (g_ptk_keys_saved && g_gtk_keys_saved) {
PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
g_key_ptk_params.key[1],
@@ -2853,32 +2388,6 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-/* (austin.2013-07-23)
- *
- * To support revised cfg80211_ops
- *
- * add_beacon --> start_ap
- * set_beacon --> change_beacon
- * del_beacon --> stop_ap
- *
- * beacon_parameters --> cfg80211_ap_settings
- * cfg80211_beacon_data
- *
- * applicable for linux kernel 3.4+
- */
-
-/**
- * @brief start_ap
- * @details Add a beacon with given parameters, @head, @interval
- * and @dtim_period will be valid, @tail is optional.
- * @param[in] wiphy
- * @param[in] dev The net device structure
- * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
- * @return int : Return 0 on Success.
- * @author austin
- * @date 23 JUL 2013
- * @version 1.0
- */
static int start_ap(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_ap_settings *settings)
{
@@ -2912,18 +2421,6 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
return s32Error;
}
-/**
- * @brief change_beacon
- * @details Add a beacon with given parameters, @head, @interval
- * and @dtim_period will be valid, @tail is optional.
- * @param[in] wiphy
- * @param[in] dev The net device structure
- * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
- * @return int : Return 0 on Success.
- * @author austin
- * @date 23 JUL 2013
- * @version 1.0
- */
static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_beacon_data *beacon)
{
@@ -2943,15 +2440,6 @@ static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
return s32Error;
}
-/**
- * @brief stop_ap
- * @details Remove beacon configuration and stop sending the beacon.
- * @param[in]
- * @return int : Return 0 on Success.
- * @author austin
- * @date 23 JUL 2013
- * @version 1.0
- */
static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
{
s32 s32Error = 0;
@@ -2975,15 +2463,6 @@ static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
return s32Error;
}
-/**
- * @brief add_station
- * @details Add a new station.
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int add_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_parameters *params)
{
@@ -3055,15 +2534,6 @@ static int add_station(struct wiphy *wiphy, struct net_device *dev,
return s32Error;
}
-/**
- * @brief del_station
- * @details Remove a station; @mac may be NULL to remove all stations.
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int del_station(struct wiphy *wiphy, struct net_device *dev,
struct station_del_parameters *params)
{
@@ -3097,15 +2567,6 @@ static int del_station(struct wiphy *wiphy, struct net_device *dev,
return s32Error;
}
-/**
- * @brief change_station
- * @details Modify a given station.
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static int change_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_parameters *params)
{
@@ -3178,16 +2639,6 @@ static int change_station(struct wiphy *wiphy, struct net_device *dev,
return s32Error;
}
-
-/**
- * @brief add_virtual_intf
- * @details
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 JUL 2012
- * @version 1.0
- */
static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
const char *name,
unsigned char name_assign_type,
@@ -3222,15 +2673,6 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
return priv->wdev;
}
-/**
- * @brief del_virtual_intf
- * @details
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 JUL 2012
- * @version 1.0
- */
static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
{
PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
@@ -3275,19 +2717,6 @@ static struct cfg80211_ops wilc_cfg80211_ops = {
};
-
-
-
-
-/**
- * @brief WILC_WFI_update_stats
- * @details Modify parameters for a given BSS.
- * @param[in]
- * @return int : Return 0 on Success.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
{
@@ -3319,16 +2748,6 @@ int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
return 0;
}
-/**
- * @brief WILC_WFI_CfgAlloc
- * @details Allocation of the wireless device structure and assigning it
- * to the cfg80211 operations structure.
- * @param[in] NONE
- * @return wireless_dev : Returns pointer to wireless_dev structure.
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
static struct wireless_dev *WILC_WFI_CfgAlloc(void)
{
@@ -3336,14 +2755,13 @@ static struct wireless_dev *WILC_WFI_CfgAlloc(void)
PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
- /*Allocating the wireless device structure*/
+
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
PRINT_ER("Cannot allocate wireless device\n");
goto _fail_;
}
- /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
if (!wdev->wiphy) {
PRINT_ER("Cannot allocate wiphy\n");
@@ -3351,14 +2769,12 @@ static struct wireless_dev *WILC_WFI_CfgAlloc(void)
}
- /* enable 802.11n HT */
WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
- /*wiphy bands*/
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
return wdev;
@@ -3369,15 +2785,7 @@ _fail_:
return NULL;
}
-/**
- * @brief wilc_create_wiphy
- * @details Registering of the wiphy structure and interface modes
- * @param[in] NONE
- * @return NONE
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
+
struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *dev)
{
struct wilc_priv *priv;
@@ -3392,33 +2800,20 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *de
return NULL;
}
-
- /*Return hardware description structure (wiphy)'s priv*/
priv = wdev_priv(wdev);
sema_init(&(priv->SemHandleUpdateStats), 1);
-
- /*Link the wiphy with wireless structure*/
priv->wdev = wdev;
-
- /*Maximum number of probed ssid to be added by user for the scan request*/
wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
- /*Maximum number of pmkids to be cashed*/
wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
wdev->wiphy->max_scan_ie_len = 1000;
-
- /*signal strength in mBm (100*dBm) */
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
-
- /*Set the availaible cipher suites*/
wdev->wiphy->cipher_suites = cipher_suites;
wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
- /*Setting default managment types: for register action frame: */
wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
wdev->wiphy->max_remain_on_channel_duration = 500;
- /*Setting the wiphy interfcae mode and type before registering the wiphy*/
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;
@@ -3432,11 +2827,9 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *de
set_wiphy_dev(wdev->wiphy, dev);
- /*Register wiphy structure*/
s32Error = wiphy_register(wdev->wiphy);
if (s32Error) {
PRINT_ER("Cannot register wiphy device\n");
- /*should define what action to be taken in such failure*/
} else {
PRINT_D(CFG80211_DBG, "Successful Registering\n");
}
@@ -3446,15 +2839,7 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *de
}
-/**
- * @brief WILC_WFI_WiphyFree
- * @details Freeing allocation of the wireless device structure
- * @param[in] NONE
- * @return NONE
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
+
int wilc_init_host_int(struct net_device *net)
{
@@ -3486,15 +2871,6 @@ int wilc_init_host_int(struct net_device *net)
return s32Error;
}
-/**
- * @brief WILC_WFI_WiphyFree
- * @details Freeing allocation of the wireless device structure
- * @param[in] NONE
- * @return NONE
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
int wilc_deinit_host_int(struct net_device *net)
{
int s32Error = 0;
@@ -3511,7 +2887,6 @@ int wilc_deinit_host_int(struct net_device *net)
s32Error = wilc_deinit(priv->hWILCWFIDrv);
- /* Clear the Shadow scan */
clear_shadow_scan();
if (op_ifcs == 0) {
PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
@@ -3524,16 +2899,6 @@ int wilc_deinit_host_int(struct net_device *net)
return s32Error;
}
-
-/**
- * @brief WILC_WFI_WiphyFree
- * @details Freeing allocation of the wireless device structure
- * @param[in] NONE
- * @return NONE
- * @author mdaftedar
- * @date 01 MAR 2012
- * @version 1.0
- */
void wilc_free_wiphy(struct net_device *net)
{
PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");