cregit-Linux how code gets into the kernel

Release 4.11 drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

#include "wilc_wfi_cfgoperations.h"
#include "host_interface.h"
#include <linux/errno.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_INTIAL_REQ			0x0a

#define GAS_INTIAL_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 WILC_WFI_DWELL_PASSIVE 100

#define WILC_WFI_DWELL_ACTIVE  40


#define TCP_ACK_FILTER_LINK_SPEED_THRESH	54

#define DEFAULT_LINK_SPEED			72



#define IS_MANAGMEMENT				0x100

#define IS_MANAGMEMENT_CALLBACK			0x080

#define IS_MGMT_STATUS_SUCCES			0x040

#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)


static struct network_info last_scanned_shadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];

static u32 last_scanned_cnt;

struct timer_list wilc_during_ip_timer;

static struct timer_list hAgingTimer;

static u8 op_ifcs;


#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_local_random = 0x01;

static u8 p2p_recv_random;

static u8 p2p_vendor_spec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};

static bool wilc_ie;


static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
	.channels = ieee80211_2ghz_channels,
	.n_channels = ARRAY_SIZE(ieee80211_2ghz_channels),
	.bitrates = ieee80211_bitrates,
	.n_bitrates = ARRAY_SIZE(ieee80211_bitrates),
};



struct add_key_params {
	
u8 key_idx;
	
bool pairwise;
	
u8 *mac_addr;
};

static struct add_key_params g_add_gtk_key_params;

static struct wilc_wfi_key g_key_gtk_params;

static struct add_key_params g_add_ptk_key_params;

static struct wilc_wfi_key g_key_ptk_params;

static struct wilc_wfi_wep_key g_key_wep_params;

static bool g_ptk_keys_saved;

static bool g_gtk_keys_saved;

static bool g_wep_keys_saved;


#define AGING_TIME	(9 * 1000)

#define during_ip_time	15000


static void clear_shadow_scan(void) { int i; if (op_ifcs == 0) { del_timer_sync(&hAgingTimer); for (i = 0; i < last_scanned_cnt; i++) { if (last_scanned_shadow[last_scanned_cnt].ies) { kfree(last_scanned_shadow[i].ies); last_scanned_shadow[last_scanned_cnt].ies = NULL; } kfree(last_scanned_shadow[i].join_params); last_scanned_shadow[i].join_params = NULL; } last_scanned_cnt = 0; } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim7580.65%111.11%
Leo Kim1415.05%444.44%
Chaehyun Lim22.15%222.22%
Arnd Bergmann11.08%111.11%
Greg Kroah-Hartman11.08%111.11%
Total93100.00%9100.00%


static u32 get_rssi_avg(struct network_info *network_info) { u8 i; int rssi_v = 0; u8 num_rssi = (network_info->str_rssi.u8Full) ? NUM_RSSI : (network_info->str_rssi.u8Index); for (i = 0; i < num_rssi; i++) rssi_v += network_info->str_rssi.as8RSSI[i]; rssi_v /= num_rssi; return rssi_v; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim5881.69%114.29%
Leo Kim912.68%342.86%
Chaehyun Lim34.23%228.57%
Arnd Bergmann11.41%114.29%
Total71100.00%7100.00%


static void refresh_scan(void *user_void, u8 all, bool direct_scan) { struct wilc_priv *priv; struct wiphy *wiphy; struct cfg80211_bss *bss = NULL; int i; int rssi = 0; priv = user_void; wiphy = priv->dev->ieee80211_ptr->wiphy; for (i = 0; i < last_scanned_cnt; i++) { struct network_info *network_info; network_info = &last_scanned_shadow[i]; if (!network_info->found || all) { s32 freq; struct ieee80211_channel *channel; if (network_info) { freq = ieee80211_channel_to_frequency((s32)network_info->ch, NL80211_BAND_2GHZ); channel = ieee80211_get_channel(wiphy, freq); rssi = get_rssi_avg(network_info); if (memcmp("DIRECT-", network_info->ssid, 7) || direct_scan) { 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); } } } } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim17280.37%14.35%
Leo Kim3315.42%1565.22%
Chaehyun Lim62.80%417.39%
Arnd Bergmann10.47%14.35%
Johannes Berg10.47%14.35%
Dean Lee10.47%14.35%
Total214100.00%23100.00%


static void reset_shadow_found(void) { int i; for (i = 0; i < last_scanned_cnt; i++) last_scanned_shadow[i].found = 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim2987.88%120.00%
Leo Kim39.09%360.00%
Arnd Bergmann13.03%120.00%
Total33100.00%5100.00%


static void update_scan_time(void) { int i; for (i = 0; i < last_scanned_cnt; i++) last_scanned_shadow[i].time_scan = jiffies; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim2987.88%120.00%
Leo Kim39.09%360.00%
Arnd Bergmann13.03%120.00%
Total33100.00%5100.00%


static void remove_network_from_shadow(unsigned long arg) { unsigned long now = jiffies; int i, j; for (i = 0; i < last_scanned_cnt; i++) { if (time_after(now, last_scanned_shadow[i].time_scan + (unsigned long)(SCAN_RESULT_EXPIRE))) { kfree(last_scanned_shadow[i].ies); last_scanned_shadow[i].ies = NULL; kfree(last_scanned_shadow[i].join_params); for (j = i; (j < last_scanned_cnt - 1); j++) last_scanned_shadow[j] = last_scanned_shadow[j + 1]; last_scanned_cnt--; } } if (last_scanned_cnt != 0) { hAgingTimer.data = arg; mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME)); } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim11376.35%110.00%
Greg Kroah-Hartman1912.84%220.00%
Leo Kim149.46%550.00%
Chaehyun Lim21.35%220.00%
Total148100.00%10100.00%


static void clear_duringIP(unsigned long arg) { wilc_optaining_ip = false; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim857.14%125.00%
Greg Kroah-Hartman428.57%125.00%
Arnd Bergmann17.14%125.00%
Dean Lee17.14%125.00%
Total14100.00%4100.00%


static int is_network_in_shadow(struct network_info *pstrNetworkInfo, void *user_void) { int state = -1; int i; if (last_scanned_cnt == 0) { hAgingTimer.data = (unsigned long)user_void; mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME)); state = -1; } else { for (i = 0; i < last_scanned_cnt; i++) { if (memcmp(last_scanned_shadow[i].bssid, pstrNetworkInfo->bssid, 6) == 0) { state = i; break; } } } return state; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim8074.07%110.00%
Greg Kroah-Hartman1513.89%110.00%
Leo Kim98.33%550.00%
Chaehyun Lim32.78%220.00%
Arnd Bergmann10.93%110.00%
Total108100.00%10100.00%


static void add_network_to_shadow(struct network_info *pstrNetworkInfo, void *user_void, void *pJoinParams) { int ap_found = is_network_in_shadow(pstrNetworkInfo, user_void); u32 ap_index = 0; u8 rssi_index = 0; if (last_scanned_cnt >= MAX_NUM_SCANNED_NETWORKS_SHADOW) return; if (ap_found == -1) { ap_index = last_scanned_cnt; last_scanned_cnt++; } else { ap_index = ap_found; } rssi_index = last_scanned_shadow[ap_index].str_rssi.u8Index; last_scanned_shadow[ap_index].str_rssi.as8RSSI[rssi_index++] = pstrNetworkInfo->rssi; if (rssi_index == NUM_RSSI) { rssi_index = 0; last_scanned_shadow[ap_index].str_rssi.u8Full = 1; } last_scanned_shadow[ap_index].str_rssi.u8Index = rssi_index; last_scanned_shadow[ap_index].rssi = pstrNetworkInfo->rssi; last_scanned_shadow[ap_index].cap_info = pstrNetworkInfo->cap_info; last_scanned_shadow[ap_index].ssid_len = pstrNetworkInfo->ssid_len; memcpy(last_scanned_shadow[ap_index].ssid, pstrNetworkInfo->ssid, pstrNetworkInfo->ssid_len); memcpy(last_scanned_shadow[ap_index].bssid, pstrNetworkInfo->bssid, ETH_ALEN); last_scanned_shadow[ap_index].beacon_period = pstrNetworkInfo->beacon_period; last_scanned_shadow[ap_index].dtim_period = pstrNetworkInfo->dtim_period; last_scanned_shadow[ap_index].ch = pstrNetworkInfo->ch; last_scanned_shadow[ap_index].ies_len = pstrNetworkInfo->ies_len; last_scanned_shadow[ap_index].tsf_hi = pstrNetworkInfo->tsf_hi; if (ap_found != -1) kfree(last_scanned_shadow[ap_index].ies); last_scanned_shadow[ap_index].ies = kmalloc(pstrNetworkInfo->ies_len, GFP_KERNEL); memcpy(last_scanned_shadow[ap_index].ies, pstrNetworkInfo->ies, pstrNetworkInfo->ies_len); last_scanned_shadow[ap_index].time_scan = jiffies; last_scanned_shadow[ap_index].time_scan_cached = jiffies; last_scanned_shadow[ap_index].found = 1; if (ap_found != -1) kfree(last_scanned_shadow[ap_index].join_params); last_scanned_shadow[ap_index].join_params = pJoinParams; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim27978.15%13.70%
Leo Kim6618.49%1866.67%
Chaehyun Lim82.24%622.22%
Glen Lee30.84%13.70%
Arnd Bergmann10.28%13.70%
Total357100.00%27100.00%


static void CfgScanResult(enum scan_event scan_event, struct network_info *network_info, void *user_void, void *join_params) { struct wilc_priv *priv; struct wiphy *wiphy; s32 s32Freq; struct ieee80211_channel *channel; struct cfg80211_bss *bss = NULL; priv = user_void; if (priv->bCfgScanning) { if (scan_event == SCAN_EVENT_NETWORK_FOUND) { wiphy = priv->dev->ieee80211_ptr->wiphy; if (!wiphy) return; if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC && (((s32)network_info->rssi * 100) < 0 || ((s32)network_info->rssi * 100) > 100)) return; if (network_info) { s32Freq = ieee80211_channel_to_frequency((s32)network_info->ch, NL80211_BAND_2GHZ); channel = ieee80211_get_channel(wiphy, s32Freq); if (!channel) return; if (network_info->new_network) { if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { priv->u32RcvdChCount++; add_network_to_shadow(network_info, priv, join_params); if (!(memcmp("DIRECT-", network_info->ssid, 7))) { 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->u32RcvdChCount; i++) { if (memcmp(last_scanned_shadow[i].bssid, network_info->bssid, 6) == 0) { last_scanned_shadow[i].rssi = network_info->rssi; last_scanned_shadow[i].time_scan = jiffies; break; } } } } } else if (scan_event == SCAN_EVENT_DONE) { refresh_scan(priv, 1, false); mutex_lock(&priv->scan_req_lock); if (priv->pstrScanReq) { struct cfg80211_scan_info info = { .aborted = false, }; cfg80211_scan_done(priv->pstrScanReq, &info); priv->u32RcvdChCount = 0; priv->bCfgScanning = false; priv->pstrScanReq = NULL; } mutex_unlock(&priv->scan_req_lock); } else if (scan_event == SCAN_EVENT_ABORTED) { mutex_lock(&priv->scan_req_lock); if (priv->pstrScanReq) { struct cfg80211_scan_info info = { .aborted = false, }; update_scan_time(); refresh_scan(priv, 1, false); cfg80211_scan_done(priv->pstrScanReq, &info); priv->bCfgScanning = false; priv->pstrScanReq = NULL; } mutex_unlock(&priv->scan_req_lock); } } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim38177.44%13.33%
Leo Kim6112.40%2066.67%
Avraham Stern265.28%13.33%
Chaehyun Lim173.46%516.67%
Dean Lee40.81%13.33%
Greg Kroah-Hartman20.41%13.33%
Johannes Berg10.20%13.33%
Total492100.00%30100.00%

int wilc_connecting;
static void CfgConnectResult(enum conn_event enuConnDisconnEvent, struct connect_info *pstrConnectInfo, u8 u8MacStatus, struct disconnect_info *pstrDisconnectNotifInfo, void *pUserVoid) { struct wilc_priv *priv; struct net_device *dev; struct host_if_drv *pstrWFIDrv; u8 NullBssid[ETH_ALEN] = {0}; struct wilc *wl; struct wilc_vif *vif; wilc_connecting = 0; priv = pUserVoid; dev = priv->dev; vif = netdev_priv(dev); wl = vif->wilc; pstrWFIDrv = (struct host_if_drv *)priv->hif_drv; if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) { u16 u16ConnectStatus; u16ConnectStatus = pstrConnectInfo->status; if ((u8MacStatus == MAC_DISCONNECTED) && (pstrConnectInfo->status == SUCCESSFUL_STATUSCODE)) { u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE; wilc_wlan_set_bssid(priv->dev, NullBssid, STATION_MODE); eth_zero_addr(wilc_connected_ssid); if (!pstrWFIDrv->p2p_connect) wlan_channel = INVALID_CHANNEL; netdev_err(dev, "Unspecified failure\n"); } if (u16ConnectStatus == WLAN_STATUS_SUCCESS) { bool bNeedScanRefresh = false; u32 i; memcpy(priv->au8AssociatedBss, pstrConnectInfo->bssid, ETH_ALEN); for (i = 0; i < last_scanned_cnt; i++) { if (memcmp(last_scanned_shadow[i].bssid, pstrConnectInfo->bssid, ETH_ALEN) == 0) { unsigned long now = jiffies; if (time_after(now, last_scanned_shadow[i].time_scan_cached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) bNeedScanRefresh = true; break; } } if (bNeedScanRefresh) refresh_scan(priv, 1, true); } cfg80211_connect_result(dev, pstrConnectInfo->bssid, pstrConnectInfo->req_ies, pstrConnectInfo->req_ies_len, pstrConnectInfo->resp_ies, pstrConnectInfo->resp_ies_len, u16ConnectStatus, GFP_KERNEL); } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) { wilc_optaining_ip = false; p2p_local_random = 0x01; p2p_recv_random = 0x00; wilc_ie = false; eth_zero_addr(priv->au8AssociatedBss); wilc_wlan_set_bssid(priv->dev, NullBssid, STATION_MODE); eth_zero_addr(wilc_connected_ssid); if (!pstrWFIDrv->p2p_connect) wlan_channel = INVALID_CHANNEL; if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev)) pstrDisconnectNotifInfo->reason = 3; else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev)) pstrDisconnectNotifInfo->reason = 1; cfg80211_disconnected(dev, pstrDisconnectNotifInfo->reason, pstrDisconnectNotifInfo->ie, pstrDisconnectNotifInfo->ie_len, false, GFP_KERNEL); } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim35978.73%12.50%
Glen Lee316.80%410.00%
Leo Kim245.26%1435.00%
Chaehyun Lim214.61%1435.00%
Dean Lee61.32%12.50%
Arnd Bergmann40.88%12.50%
Tony Cho40.88%25.00%
Shraddha Barke30.66%12.50%
Sudip Mukherjee20.44%12.50%
Greg Kroah-Hartman20.44%12.50%
Total456100.00%40100.00%


static int set_channel(struct wiphy *wiphy, struct cfg80211_chan_def *chandef) { u32 channelnum = 0; struct wilc_priv *priv; int result = 0; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); 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; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim5457.45%18.33%
Glen Lee1617.02%18.33%
Chaehyun Lim99.57%650.00%
Arnd Bergmann88.51%216.67%
Leo Kim77.45%216.67%
Total94100.00%12100.00%


static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct wilc_priv *priv; u32 i; s32 s32Error = 0; u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS]; struct hidden_network strHiddenNetwork; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); priv->pstrScanReq = request; priv->u32RcvdChCount = 0; reset_shadow_found(); priv->bCfgScanning = true; 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); if (request->n_ssids >= 1) { strHiddenNetwork.net_info = kmalloc_array(request->n_ssids, sizeof(struct hidden_network), GFP_KERNEL); if (!strHiddenNetwork.net_info) return -ENOMEM; strHiddenNetwork.n_ssids = request->n_ssids; for (i = 0; i < request->n_ssids; i++) { if (request->ssids[i].ssid_len != 0) { strHiddenNetwork.net_info[i].ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL); memcpy(strHiddenNetwork.net_info[i].ssid, request->ssids[i].ssid, request->ssids[i].ssid_len); strHiddenNetwork.net_info[i].ssid_len = request->ssids[i].ssid_len; } else { strHiddenNetwork.n_ssids -= 1; } } s32Error = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN, au8ScanChanList, request->n_channels, (const u8 *)request->ie, request->ie_len, CfgScanResult, (void *)priv, &strHiddenNetwork); } else { s32Error = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN, au8ScanChanList, request->n_channels, (const u8 *)request->ie, request->ie_len, CfgScanResult, (void *)priv, NULL); } } else { netdev_err(priv->dev, "Requested scanned channels over\n"); } if (s32Error != 0) s32Error = -EBUSY; return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim30276.26%14.55%
Glen Lee235.81%29.09%
Chris Park225.56%14.55%
Leo Kim225.56%522.73%
Chaehyun Lim133.28%940.91%
Arnd Bergmann92.27%29.09%
Greg Kroah-Hartman41.01%14.55%
Dean Lee10.25%14.55%
Total396100.00%22100.00%


static int connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) { s32 s32Error = 0; u32 i; u32 sel_bssi_idx = UINT_MAX; u8 u8security = NO_ENCRYPT; enum AUTHTYPE tenuAuth_type = ANY; struct wilc_priv *priv; struct host_if_drv *pstrWFIDrv; struct network_info *pstrNetworkInfo = NULL; struct wilc_vif *vif; wilc_connecting = 1; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); pstrWFIDrv = (struct host_if_drv *)priv->hif_drv; if (!(strncmp(sme->ssid, "DIRECT-", 7))) pstrWFIDrv->p2p_connect = 1; else pstrWFIDrv->p2p_connect = 0; for (i = 0; i < last_scanned_cnt; i++) { if ((sme->ssid_len == last_scanned_shadow[i].ssid_len) && memcmp(last_scanned_shadow[i].ssid, sme->ssid, sme->ssid_len) == 0) { if (!sme->bssid) { if (sel_bssi_idx == UINT_MAX || last_scanned_shadow[i].rssi > last_scanned_shadow[sel_bssi_idx].rssi) sel_bssi_idx = i; } else { if (memcmp(last_scanned_shadow[i].bssid, sme->bssid, ETH_ALEN) == 0) { sel_bssi_idx = i; break; } } } } if (sel_bssi_idx < last_scanned_cnt) { pstrNetworkInfo = &last_scanned_shadow[sel_bssi_idx]; } else { s32Error = -ENOENT; wilc_connecting = 0; return s32Error; } memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key)); memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len)); if (sme->crypto.cipher_group != NO_ENCRYPT) { if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) { u8security = ENCRYPT_ENABLED | WEP; priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len; memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len); g_key_wep_params.key_len = sme->key_len; g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL); memcpy(g_key_wep_params.key, sme->key, sme->key_len); g_key_wep_params.key_idx = sme->key_idx; g_wep_keys_saved = true; 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.cipher_group == WLAN_CIPHER_SUITE_WEP104) { u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED; priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len; memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len); g_key_wep_params.key_len = sme->key_len; g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL); memcpy(g_key_wep_params.key, sme->key, sme->key_len); g_key_wep_params.key_idx = sme->key_idx; g_wep_keys_saved = true; 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 (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) u8security = ENCRYPT_ENABLED | WPA2 | TKIP; else u8security = ENCRYPT_ENABLED | WPA2 | AES; } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) { if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) u8security = ENCRYPT_ENABLED | WPA | TKIP; else u8security = ENCRYPT_ENABLED | WPA | AES; } else { s32Error = -ENOTSUPP; netdev_err(dev, "Not supported cipher\n"); wilc_connecting = 0; return s32Error; } } 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 u8security = u8security | AES; } } switch (sme->auth_type) { case NL80211_AUTHTYPE_OPEN_SYSTEM: tenuAuth_type = OPEN_SYSTEM; break; case NL80211_AUTHTYPE_SHARED_KEY: tenuAuth_type = SHARED_KEY; break; default: break; } if (sme->crypto.n_akm_suites) { switch (sme->crypto.akm_suites[0]) { case WLAN_AKM_SUITE_8021X: tenuAuth_type = IEEE8021; break; default: break; } } curr_channel = pstrNetworkInfo->ch; if (!pstrWFIDrv->p2p_connect) wlan_channel = pstrNetworkInfo->ch; wilc_wlan_set_bssid(dev, pstrNetworkInfo->bssid, STATION_MODE); s32Error = wilc_set_join_req(vif, pstrNetworkInfo->bssid, sme->ssid, sme->ssid_len, sme->ie, sme->ie_len, CfgConnectResult, (void *)priv, u8security, tenuAuth_type, pstrNetworkInfo->ch, pstrNetworkInfo->join_params); if (s32Error != 0) { netdev_err(dev, "wilc_set_join_req(): Error\n"); s32Error = -ENOENT; wilc_connecting = 0; return s32Error; } return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim75282.91%12.86%
Glen Lee535.84%411.43%
Aditya Shankar424.63%12.86%
Leo Kim374.08%1645.71%
Chaehyun Lim121.32%925.71%
Arnd Bergmann70.77%12.86%
Dean Lee20.22%12.86%
Greg Kroah-Hartman10.11%12.86%
Chris Park10.11%12.86%
Total907100.00%35100.00%


static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code) { s32 s32Error = 0; struct wilc_priv *priv; struct host_if_drv *pstrWFIDrv; struct wilc_vif *vif; struct wilc *wilc; u8 NullBssid[ETH_ALEN] = {0}; wilc_connecting = 0; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); wilc = vif->wilc; if (!wilc) return -EIO; if (wilc->close) { /* already disconnected done */ cfg80211_disconnected(dev, 0, NULL, 0, true, GFP_KERNEL); return 0; } pstrWFIDrv = (struct host_if_drv *)priv->hif_drv; if (!pstrWFIDrv->p2p_connect) wlan_channel = INVALID_CHANNEL; wilc_wlan_set_bssid(priv->dev, NullBssid, STATION_MODE); p2p_local_random = 0x01; p2p_recv_random = 0x00; wilc_ie = false; pstrWFIDrv->p2p_timeout = 0; s32Error = wilc_disconnect(vif, reason_code); if (s32Error != 0) { netdev_err(priv->dev, "Error in disconnecting\n"); s32Error = -EINVAL; } return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim11054.73%15.00%
Leo Kim6532.34%1155.00%
Glen Lee188.96%210.00%
Chaehyun Lim41.99%420.00%
Arnd Bergmann31.49%15.00%
Dean Lee10.50%15.00%
Total201100.00%20100.00%


static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params) { s32 s32Error = 0, KeyLen = params->key_len; struct wilc_priv *priv; const u8 *pu8RxMic = NULL; const u8 *pu8TxMic = NULL; u8 u8mode = NO_ENCRYPT; u8 u8gmode = NO_ENCRYPT; u8 u8pmode = NO_ENCRYPT; enum AUTHTYPE tenuAuth_type = ANY; struct wilc *wl; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(netdev); wl = vif->wilc; switch (params->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: if (priv->wdev->iftype == NL80211_IFTYPE_AP) { priv->WILC_WFI_wep_key_len[key_index] = params->key_len; memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len); tenuAuth_type = OPEN_SYSTEM; if (params->cipher == WLAN_CIPHER_SUITE_WEP40) u8mode = ENCRYPT_ENABLED | WEP; else u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED; wilc_add_wep_key_bss_ap(vif, params->key, params->key_len, key_index, u8mode, tenuAuth_type); break; } if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) { priv->WILC_WFI_wep_key_len[key_index] = params->key_len; memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len); 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) { if (!priv->wilc_gtk[key_index]) { priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL); priv->wilc_gtk[key_index]->key = NULL; priv->wilc_gtk[key_index]->seq = NULL; } if (!priv->wilc_ptk[key_index]) { priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL); priv->wilc_ptk[key_index]->key = NULL; priv->wilc_ptk[key_index]->seq = NULL; } if (!pairwise) { if (params->cipher == WLAN_CIPHER_SUITE_TKIP) u8gmode = ENCRYPT_ENABLED | WPA | TKIP; else u8gmode = ENCRYPT_ENABLED | WPA2 | AES; priv->wilc_groupkey = u8gmode; if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { pu8TxMic = params->key + 24; pu8RxMic = params->key + 16; KeyLen = params->key_len - 16; } 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); kfree(priv->wilc_gtk[key_index]->seq); if ((params->seq_len) > 0) { priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL); memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len); } priv->wilc_gtk[key_index]->cipher = params->cipher; priv->wilc_gtk[key_index]->key_len = params->key_len; priv->wilc_gtk[key_index]->seq_len = params->seq_len; wilc_add_rx_gtk(vif, params->key, KeyLen, key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode); } else { if (params->cipher == WLAN_CIPHER_SUITE_TKIP) u8pmode = ENCRYPT_ENABLED | WPA | TKIP; else u8pmode = priv->wilc_groupkey | AES; if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { pu8TxMic = params->key + 24; pu8RxMic = params->key + 16; KeyLen = params->key_len - 16; } kfree(priv->wilc_ptk[key_index]->key); priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL); kfree(priv->wilc_ptk[key_index]->seq); if ((params->seq_len) > 0) priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL); memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len); if ((params->seq_len) > 0) memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len); priv->wilc_ptk[key_index]->cipher = params->cipher; priv->wilc_ptk[key_index]->key_len = params->key_len; priv->wilc_ptk[key_index]->seq_len = params->seq_len; wilc_add_ptk(vif, params->key, KeyLen, mac_addr, pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index); } break; } { u8mode = 0; if (!pairwise) { if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { pu8RxMic = params->key + 24; pu8TxMic = params->key + 16; KeyLen = params->key_len - 16; } 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; if (!mac_addr) { g_add_gtk_key_params.mac_addr = NULL; } else { g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL); memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN); } g_key_gtk_params.key_len = params->key_len; g_key_gtk_params.seq_len = params->seq_len; g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL); memcpy(g_key_gtk_params.key, params->key, params->key_len); if (params->seq_len > 0) { g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL); memcpy(g_key_gtk_params.seq, params->seq, params->seq_len); } g_key_gtk_params.cipher = params->cipher; g_gtk_keys_saved = true; } wilc_add_rx_gtk(vif, params->key, KeyLen, key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode); } else { if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { pu8RxMic = params->key + 24; pu8TxMic = params->key + 16; KeyLen = params->key_len - 16; } 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; if (!mac_addr) { g_add_ptk_key_params.mac_addr = NULL; } else { g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL); memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN); } g_key_ptk_params.key_len = params->key_len; g_key_ptk_params.seq_len = params->seq_len; g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL); memcpy(g_key_ptk_params.key, params->key, params->key_len); if (params->seq_len > 0) { g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL); memcpy(g_key_ptk_params.seq, params->seq, params->seq_len); } g_key_ptk_params.cipher = params->cipher; g_ptk_keys_saved = true; } wilc_add_ptk(vif, params->key, KeyLen, mac_addr, pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index); } } break; default: netdev_err(netdev, "Not supported cipher\n"); s32Error = -ENOTSUPP; } return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim126990.00%14.17%
Glen Lee755.32%520.83%
Chris Park211.49%14.17%
Chaehyun Lim140.99%625.00%
Arnd Bergmann100.71%28.33%
Leo Kim80.57%416.67%
Greg Kroah-Hartman70.50%28.33%
Tony Cho40.28%28.33%
Dean Lee20.14%14.17%
Total1410100.00%24100.00%


static int del_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr) { struct wilc_priv *priv; struct wilc *wl; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(netdev); wl = vif->wilc; if (netdev == wl->vif[0]->ndev) { g_ptk_keys_saved = false; g_gtk_keys_saved = false; g_wep_keys_saved = false; kfree(g_key_wep_params.key); g_key_wep_params.key = NULL; if ((priv->wilc_gtk[key_index]) != NULL) { 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]) != NULL) { 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; } kfree(g_key_ptk_params.key); g_key_ptk_params.key = NULL; kfree(g_key_ptk_params.seq); g_key_ptk_params.seq = NULL; kfree(g_key_gtk_params.key); g_key_gtk_params.key = NULL; kfree(g_key_gtk_params.seq); g_key_gtk_params.seq = NULL; } if (key_index >= 0 && key_index <= 3) { if (priv->WILC_WFI_wep_key_len[key_index]) { memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]); priv->WILC_WFI_wep_key_len[key_index] = 0; wilc_remove_wep_key(vif, key_index); } } else { wilc_remove_key(priv->hif_drv, mac_addr); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim32684.24%16.25%
Glen Lee276.98%425.00%
Chaehyun Lim143.62%425.00%
Leo Kim133.36%318.75%
Dean Lee30.78%16.25%
Tony Cho20.52%212.50%
Arnd Bergmann20.52%16.25%
Total387100.00%16100.00%


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; struct key_params key_params; priv = wiphy_priv(wiphy); 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; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim21098.59%125.00%
Chaehyun Lim20.94%250.00%
Leo Kim10.47%125.00%
Total213100.00%4100.00%


static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool unicast, bool multicast) { struct wilc_priv *priv; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); wilc_set_wep_default_keyid(vif, key_index); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim4167.21%116.67%
Glen Lee1626.23%116.67%
Chaehyun Lim23.28%233.33%
Arnd Bergmann11.64%116.67%
Leo Kim11.64%116.67%
Total61100.00%6100.00%


static int get_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_info *sinfo) { struct wilc_priv *priv; struct wilc_vif *vif; u32 i = 0; u32 associatedsta = ~0; u32 inactive_time = 0; priv = wiphy_priv(wiphy); vif = netdev_priv(dev); if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) { for (i = 0; i < NUM_STA_ASSOCIATED; i++) { if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) { associatedsta = i; break; } } if (associatedsta == ~0) { netdev_err(dev, "sta required is not associated\n"); return -ENOENT; } sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME); wilc_get_inactive_time(vif, mac, &inactive_time); sinfo->inactive_time = 1000 * inactive_time; } if (vif->iftype == STATION_MODE) { struct rf_info strStatistics; wilc_get_statistics(vif, &strStatistics); sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) | BIT(NL80211_STA_INFO_TX_FAILED) | BIT(NL80211_STA_INFO_TX_BITRATE); sinfo->signal = strStatistics.rssi; sinfo->rx_packets = strStatistics.rx_cnt; sinfo->tx_packets = strStatistics.tx_cnt + strStatistics.tx_fail_cnt; sinfo->tx_failed = strStatistics.tx_fail_cnt; sinfo->txrate.legacy = strStatistics.link_speed * 10; if ((strStatistics.link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.link_speed != DEFAULT_LINK_SPEED)) wilc_enable_tcp_ack_filter(true); else if (strStatistics.link_speed != DEFAULT_LINK_SPEED) wilc_enable_tcp_ack_filter(false); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim26785.85%15.56%
Leo Kim185.79%844.44%
Glen Lee113.54%211.11%
Arnd Bergmann51.61%211.11%
Chaehyun Lim51.61%316.67%
Colin Ian King30.96%15.56%
Dean Lee20.64%15.56%
Total311100.00%18100.00%


static int change_bss(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim2395.83%150.00%
Chaehyun Lim14.17%150.00%
Total24100.00%2100.00%


static int set_wiphy_params(struct wiphy *wiphy, u32 changed) { s32 s32Error = 0; struct cfg_param_attr pstrCfgParamVal; struct wilc_priv *priv; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); pstrCfgParamVal.flag = 0; if (changed & WIPHY_PARAM_RETRY_SHORT) { pstrCfgParamVal.flag |= RETRY_SHORT; pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short; } if (changed & WIPHY_PARAM_RETRY_LONG) { pstrCfgParamVal.flag |= RETRY_LONG; pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long; } if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { pstrCfgParamVal.flag |= FRAG_THRESHOLD; pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold; } if (changed & WIPHY_PARAM_RTS_THRESHOLD) { pstrCfgParamVal.flag |= RTS_THRESHOLD; pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold; } s32Error = wilc_hif_set_cfg(vif, &pstrCfgParamVal); if (s32Error) netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n"); return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim15178.24%18.33%
Glen Lee168.29%18.33%
Chris Park94.66%18.33%
Leo Kim73.63%325.00%
Tony Cho52.59%18.33%
Chaehyun Lim42.07%433.33%
Arnd Bergmann10.52%18.33%
Total193100.00%12100.00%


static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_pmksa *pmksa) { u32 i; s32 s32Error = 0; u8 flag = 0; struct wilc_vif *vif; struct wilc_priv *priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); 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"); s32Error = -EINVAL; } if (!s32Error) s32Error = wilc_set_pmkid_info(vif, &priv->pmkid_list); return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim17785.92%18.33%
Glen Lee167.77%18.33%
Chaehyun Lim73.40%650.00%
Leo Kim41.94%216.67%
Greg Kroah-Hartman10.49%18.33%
Arnd Bergmann10.49%18.33%
Total206100.00%12100.00%


static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_pmksa *pmksa) { u32 i; s32 s32Error = 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].pmkid, PMKID_LEN); } priv->pmkid_list.numpmkid--; } else { s32Error = -EINVAL; } return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim20894.98%110.00%
Chaehyun Lim83.65%770.00%
Leo Kim31.37%220.00%
Total219100.00%10100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim4088.89%120.00%
Chaehyun Lim36.67%360.00%
Leo Kim24.44%120.00%
Total45100.00%5100.00%


static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len) { u32 index = 0; u32 i = 0, j = 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) { if (channel_list_attr_index) { for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) { if (buf[i] == 0x51) { for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) buf[j] = wlan_channel; break; } } } if (op_channel_attr_index) { buf[op_channel_attr_index + 6] = 0x51; buf[op_channel_attr_index + 7] = wlan_channel; } } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim22195.67%120.00%
Greg Kroah-Hartman31.30%120.00%
Chaehyun Lim31.30%120.00%
Leo Kim31.30%120.00%
Arnd Bergmann10.43%120.00%
Total231100.00%5100.00%


static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype) { u32 index = 0; u32 i = 0, j = 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 && bOperChan) { if (channel_list_attr_index) { for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) { if (buf[i] == 0x51) { for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) buf[j] = wlan_channel; break; } } } if (op_channel_attr_index) { buf[op_channel_attr_index + 6] = 0x51; buf[op_channel_attr_index + 7] = wlan_channel; } } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim23095.04%116.67%
Greg Kroah-Hartman41.65%116.67%
Chaehyun Lim31.24%116.67%
Leo Kim31.24%116.67%
Arnd Bergmann10.41%116.67%
Dean Lee10.41%116.67%
Total242100.00%6100.00%


void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size) { struct wilc_priv *priv; u32 header, pkt_offset; struct host_if_drv *pstrWFIDrv; u32 i = 0; s32 s32Freq; priv = wiphy_priv(dev->ieee80211_ptr->wiphy); pstrWFIDrv = (struct host_if_drv *)priv->hif_drv; memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET); pkt_offset = GET_PKT_OFFSET(header); if (pkt_offset & IS_MANAGMEMENT_CALLBACK) { if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) { cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL); return; } else { if (pkt_offset & IS_MGMT_STATUS_SUCCES) cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL); else cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL); return; } } else { s32Freq = ieee80211_channel_to_frequency(curr_channel, NL80211_BAND_2GHZ); if (ieee80211_is_action(buff[FRAME_TYPE_ID])) { if (priv->bCfgScanning && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->p2p_timeout)) { netdev_dbg(dev, "Receiving action wrong ch\n"); return; } if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) { switch (buff[ACTION_SUBTYPE_ID]) { case GAS_INTIAL_REQ: break; case GAS_INTIAL_RSP: break; case PUBLIC_ACT_VENDORSPEC: if (!memcmp(p2p_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) { if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) { if (!wilc_ie) { for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) { if (!memcmp(p2p_vendor_spec, &buff[i], 6)) { p2p_recv_random = buff[i + 6]; wilc_ie = true; break; } } } } if (p2p_local_random > p2p_recv_random) { if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_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_CfgParseRxAction(&buff[i + 6], size - (i + 6)); break; } } } } else { netdev_dbg(dev, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", p2p_local_random, p2p_recv_random); } } if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (wilc_ie)) { cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0); return; } break; default: netdev_dbg(dev, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]); break; } } } cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size, 0); } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim48488.48%14.35%
Leo Kim193.47%834.78%
Arnd Bergmann162.93%14.35%
Chaehyun Lim112.01%834.78%
Hari Prasath Gujulan Elango81.46%28.70%
Chris Park71.28%14.35%
Dean Lee10.18%14.35%
Johannes Berg10.18%14.35%
Total547100.00%23100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim32100.00%1100.00%
Total32100.00%1100.00%


static void WILC_WFI_RemainOnChannelReady(void *pUserVoid) { struct wilc_priv *priv; priv = pUserVoid; priv->bInP2PlistenState = true; cfg80211_ready_on_channel(priv->wdev, priv->strRemainOnChanParams.u64ListenCookie, priv->strRemainOnChanParams.pstrListenChan, priv->strRemainOnChanParams.u32ListenDuration, GFP_KERNEL); }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim4994.23%125.00%
Dean Lee11.92%125.00%
Chaehyun Lim11.92%125.00%
Arnd Bergmann11.92%125.00%
Total52100.00%4100.00%


static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID) { struct wilc_priv *priv; priv = pUserVoid; if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) { priv->bInP2PlistenState = false; cfg80211_remain_on_channel_expired(priv->wdev, priv->strRemainOnChanParams.u64ListenCookie, priv->strRemainOnChanParams.pstrListenChan, GFP_KERNEL); } }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim4472.13%120.00%
Arnd Bergmann1422.95%120.00%
Chaehyun Lim23.28%240.00%
Dean Lee11.64%120.00%
Total61100.00%5100.00%


static int remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, unsigned int duration, u64 *cookie) { s32 s32Error = 0; struct wilc_priv *priv; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); if (wdev->iftype == NL80211_IFTYPE_AP) { netdev_dbg(vif->ndev, "Required while in AP mode\n"); return s32Error; } curr_channel = chan->hw_value; priv->strRemainOnChanParams.pstrListenChan = chan; priv->strRemainOnChanParams.u64ListenCookie = *cookie; priv->strRemainOnChanParams.u32ListenDuration = duration; priv->strRemainOnChanParams.u32ListenSessionID++; return wilc_remain_on_channel(vif, priv->strRemainOnChanParams.u32ListenSessionID, duration, chan->hw_value, WILC_WFI_RemainOnChannelExpired, WILC_WFI_RemainOnChannelReady, (void *)priv); }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim12081.08%110.00%
Glen Lee1610.81%110.00%
Chris Park53.38%110.00%
Chaehyun Lim42.70%440.00%
Leo Kim10.68%110.00%
Mihaela Muraru10.68%110.00%
Arnd Bergmann10.68%110.00%
Total148100.00%10100.00%


static int cancel_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie) { struct wilc_priv *priv; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); return wilc_listen_state_expired(vif, priv->strRemainOnChanParams.u32ListenSessionID); }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim3764.91%116.67%
Glen Lee1628.07%116.67%
Chaehyun Lim23.51%233.33%
Mihaela Muraru11.75%116.67%
Arnd Bergmann11.75%116.67%
Total57100.00%6100.00%


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; struct host_if_drv *pstrWFIDrv; u32 i; struct wilc_vif *vif; u32 buf_len = len + sizeof(p2p_vendor_spec) + sizeof(p2p_local_random); vif = netdev_priv(wdev->netdev); priv = wiphy_priv(wiphy); pstrWFIDrv = (struct host_if_drv *)priv->hif_drv; *cookie = (unsigned long)buf; priv->u64tx_cookie = *cookie; mgmt = (const struct ieee80211_mgmt *) buf; if (ieee80211_is_mgmt(mgmt->frame_control)) { mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL); if (!mgmt_tx) return -EFAULT; mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL); if (!mgmt_tx->buff) { kfree(mgmt_tx); return -ENOMEM; } 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; } else if (ieee80211_is_action(mgmt->frame_control)) { 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_INTIAL_REQ: break; case GAS_INTIAL_RSP: break; case PUBLIC_ACT_VENDORSPEC: { if (!memcmp(p2p_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) { 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); p2p_local_random++; } } if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) { if (p2p_local_random > p2p_recv_random) { 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, vif->iftype); else WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, vif->iftype); break; } } if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) { 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; } } } } else { netdev_dbg(vif->ndev, "Not a P2P public action frame\n"); } break; } default: { netdev_dbg(vif->ndev, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]); break; } } } pstrWFIDrv->p2p_timeout = (jiffies + msecs_to_jiffies(wait)); } wilc_wlan_txq_add_mgmt_pkt(wdev->netdev, mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim57383.89%13.33%
Leo Kim284.10%1033.33%
Arnd Bergmann273.95%26.67%
Glen Lee213.07%516.67%
Chaehyun Lim101.46%723.33%
Chris Park81.17%13.33%
Shivani Bhardwaj60.88%13.33%
Tony Cho50.73%13.33%
Dan Carpenter30.44%13.33%
Dean Lee20.29%13.33%
Total683100.00%30100.00%


static int mgmt_tx_cancel_wait(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie) { struct wilc_priv *priv; struct host_if_drv *pstrWFIDrv; priv = wiphy_priv(wiphy); pstrWFIDrv = (struct host_if_drv *)priv->hif_drv; pstrWFIDrv->p2p_timeout = jiffies; if (!priv->bInP2PlistenState) { cfg80211_remain_on_channel_expired(priv->wdev, priv->strRemainOnChanParams.u64ListenCookie, priv->strRemainOnChanParams.pstrListenChan, GFP_KERNEL); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim7688.37%112.50%
Leo Kim66.98%337.50%
Chaehyun Lim33.49%337.50%
Luis de Bethencourt11.16%112.50%
Total86100.00%8100.00%


void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, u16 frame_type, bool reg) { struct wilc_priv *priv; struct wilc_vif *vif; struct wilc *wl; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->wdev->netdev); 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); }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim11073.83%19.09%
Glen Lee2214.77%327.27%
Arnd Bergmann85.37%218.18%
Leo Kim64.03%218.18%
Chaehyun Lim21.34%218.18%
Tony Cho10.67%19.09%
Total149100.00%11100.00%


static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev, s32 rssi_thold, u32 rssi_hyst) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim2496.00%150.00%
Chaehyun Lim14.00%150.00%
Total25100.00%2100.00%


static int dump_station(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *mac, struct station_info *sinfo) { struct wilc_priv *priv; struct wilc_vif *vif; if (idx != 0) return -ENOENT; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); wilc_get_rssi(vif, &sinfo->signal); memcpy(mac, priv->au8AssociatedBss, ETH_ALEN); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim6769.07%116.67%
Glen Lee1616.49%116.67%
Kangjie Lu1111.34%116.67%
Chaehyun Lim22.06%233.33%
Arnd Bergmann11.03%116.67%
Total97100.00%6100.00%


static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, bool enabled, int timeout) { struct wilc_priv *priv; struct wilc_vif *vif; if (!wiphy) return -ENOENT; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); if (!priv->hif_drv) return -EIO; if (wilc_enable_ps) wilc_set_power_mgmt(vif, enabled, timeout); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim5970.24%112.50%
Glen Lee1619.05%112.50%
Leo Kim44.76%337.50%
Chaehyun Lim33.57%225.00%
Arnd Bergmann22.38%112.50%
Total84100.00%8100.00%


static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { struct wilc_priv *priv; struct wilc_vif *vif; struct wilc *wl; vif = netdev_priv(dev); priv = wiphy_priv(wiphy); wl = vif->wilc; p2p_local_random = 0x01; p2p_recv_random = 0x00; wilc_ie = false; wilc_optaining_ip = false; del_timer(&wilc_during_ip_timer); switch (type) { case NL80211_IFTYPE_STATION: wilc_connecting = 0; 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.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN); wilc_enable_ps = true; wilc_set_power_mgmt(vif, 1, 0); break; case NL80211_IFTYPE_P2P_CLIENT: wilc_connecting = 0; dev->ieee80211_ptr->iftype = type; priv->wdev->iftype = type; vif->monitor_flag = 0; vif->iftype = CLIENT_MODE; wilc_set_operation_mode(vif, STATION_MODE); wilc_enable_ps = false; wilc_set_power_mgmt(vif, 0, 0); break; case NL80211_IFTYPE_AP: wilc_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); wilc_set_operation_mode(vif, AP_MODE); wilc_set_power_mgmt(vif, 0, 0); } break; case NL80211_IFTYPE_P2P_GO: wilc_optaining_ip = true; mod_timer(&wilc_during_ip_timer, jiffies + msecs_to_jiffies(during_ip_time)); wilc_set_operation_mode(vif, AP_MODE); dev->ieee80211_ptr->iftype = type; priv->wdev->iftype = type; vif->iftype = GO_MODE; wilc_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; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim17547.95%14.76%
Glen Lee16344.66%838.10%
Arnd Bergmann123.29%29.52%
Leo Kim82.19%523.81%
Tony Cho20.55%14.76%
Dean Lee20.55%14.76%
Chaehyun Lim20.55%29.52%
Greg Kroah-Hartman10.27%14.76%
Total365100.00%21100.00%


static int start_ap(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings) { struct cfg80211_beacon_data *beacon = &(settings->beacon); struct wilc_priv *priv; s32 s32Error = 0; struct wilc *wl; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(dev); wl = vif->wilc; s32Error = set_channel(wiphy, &settings->chandef); if (s32Error != 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); }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim5835.58%14.76%
Arnd Bergmann5030.67%29.52%
Glen Lee4024.54%733.33%
Leo Kim63.68%314.29%
Chaehyun Lim42.45%419.05%
Greg Kroah-Hartman21.23%14.76%
Tony Cho21.23%29.52%
Mihaela Muraru10.61%14.76%
Total163100.00%21100.00%


static int change_beacon(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_beacon_data *beacon) { struct wilc_priv *priv; struct wilc_vif *vif; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); return wilc_add_beacon(vif, 0, 0, beacon->head_len, (u8 *)beacon->head, beacon->tail_len, (u8 *)beacon->tail); }

Contributors

PersonTokensPropCommitsCommitProp
Arnd Bergmann4049.38%225.00%
Johnny Kim2024.69%112.50%
Glen Lee1619.75%112.50%
Greg Kroah-Hartman22.47%112.50%
Chaehyun Lim22.47%225.00%
Mihaela Muraru11.23%112.50%
Total81100.00%8100.00%


static int stop_ap(struct wiphy *wiphy, struct net_device *dev) { s32 s32Error = 0; struct wilc_priv *priv; struct wilc_vif *vif; u8 NullBssid[ETH_ALEN] = {0}; if (!wiphy) return -EFAULT; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->dev); wilc_wlan_set_bssid(dev, NullBssid, AP_MODE); s32Error = wilc_del_beacon(vif); if (s32Error) netdev_err(dev, "Host delete beacon fail\n"); return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim5658.33%18.33%
Leo Kim1717.71%433.33%
Glen Lee1717.71%216.67%
Chaehyun Lim33.12%325.00%
Arnd Bergmann22.08%18.33%
Greg Kroah-Hartman11.04%18.33%
Total96100.00%12100.00%


static int add_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) { s32 s32Error = 0; struct wilc_priv *priv; struct add_sta_param strStaParams = { {0} }; struct wilc_vif *vif; if (!wiphy) return -EFAULT; priv = wiphy_priv(wiphy); vif = netdev_priv(dev); if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) { memcpy(strStaParams.bssid, mac, ETH_ALEN); memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN); strStaParams.aid = params->aid; strStaParams.rates_len = params->supported_rates_len; strStaParams.rates = params->supported_rates; if (!params->ht_capa) { strStaParams.ht_supported = false; } else { strStaParams.ht_supported = true; strStaParams.ht_capa_info = params->ht_capa->cap_info; strStaParams.ht_ampdu_params = params->ht_capa->ampdu_params_info; memcpy(strStaParams.ht_supp_mcs_set, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE); strStaParams.ht_ext_params = params->ht_capa->extended_ht_cap_info; strStaParams.ht_tx_bf_cap = params->ht_capa->tx_BF_cap_info; strStaParams.ht_ante_sel = params->ht_capa->antenna_selection_info; } strStaParams.flags_mask = params->sta_flags_mask; strStaParams.flags_set = params->sta_flags_set; s32Error = wilc_add_station(vif, &strStaParams); if (s32Error) netdev_err(dev, "Host add station fail\n"); } return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim22180.95%13.45%
Leo Kim3211.72%1862.07%
Glen Lee82.93%26.90%
Chaehyun Lim62.20%413.79%
Tony Cho20.73%13.45%
Dean Lee20.73%13.45%
Arnd Bergmann20.73%26.90%
Total273100.00%29100.00%


static int del_station(struct wiphy *wiphy, struct net_device *dev, struct station_del_parameters *params) { const u8 *mac = params->mac; s32 s32Error = 0; struct wilc_priv *priv; struct wilc_vif *vif; if (!wiphy) return -EFAULT; priv = wiphy_priv(wiphy); vif = netdev_priv(dev); if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) { if (!mac) s32Error = wilc_del_allstation(vif, priv->assoc_stainfo.au8Sta_AssociatedBss); s32Error = wilc_del_station(vif, mac); if (s32Error) netdev_err(dev, "Host delete station fail\n"); } return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim8164.80%17.14%
Leo Kim1814.40%535.71%
Arnd Bergmann1310.40%321.43%
Glen Lee108.00%214.29%
Chaehyun Lim32.40%321.43%
Total125100.00%14100.00%


static int change_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) { s32 s32Error = 0; struct wilc_priv *priv; struct add_sta_param strStaParams = { {0} }; struct wilc_vif *vif; if (!wiphy) return -EFAULT; priv = wiphy_priv(wiphy); vif = netdev_priv(dev); if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) { memcpy(strStaParams.bssid, mac, ETH_ALEN); strStaParams.aid = params->aid; strStaParams.rates_len = params->supported_rates_len; strStaParams.rates = params->supported_rates; if (!params->ht_capa) { strStaParams.ht_supported = false; } else { strStaParams.ht_supported = true; strStaParams.ht_capa_info = params->ht_capa->cap_info; strStaParams.ht_ampdu_params = params->ht_capa->ampdu_params_info; memcpy(strStaParams.ht_supp_mcs_set, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE); strStaParams.ht_ext_params = params->ht_capa->extended_ht_cap_info; strStaParams.ht_tx_bf_cap = params->ht_capa->tx_BF_cap_info; strStaParams.ht_ante_sel = params->ht_capa->antenna_selection_info; } strStaParams.flags_mask = params->sta_flags_mask; strStaParams.flags_set = params->sta_flags_set; s32Error = wilc_edit_station(vif, &strStaParams); if (s32Error) netdev_err(dev, "Host edit station fail\n"); } return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim19978.04%13.33%
Leo Kim3212.55%1860.00%
Glen Lee83.14%26.67%
Arnd Bergmann72.75%310.00%
Chaehyun Lim51.96%413.33%
Tony Cho20.78%13.33%
Dean Lee20.78%13.33%
Total255100.00%30100.00%


static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { struct wilc_vif *vif; struct wilc_priv *priv; struct net_device *new_ifc = NULL; priv = wiphy_priv(wiphy); vif = netdev_priv(priv->wdev->netdev); 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; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim8673.50%114.29%
Arnd Bergmann2017.09%114.29%
Glen Lee86.84%228.57%
Chaehyun Lim32.56%342.86%
Total117100.00%7100.00%


static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim947.37%120.00%
Arnd Bergmann736.84%120.00%
Chaehyun Lim210.53%240.00%
Leo Kim15.26%120.00%
Total19100.00%5100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Glen Lee70100.00%1100.00%
Total70100.00%1100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Glen Lee45100.00%1100.00%
Total45100.00%1100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Glen Lee47100.00%1100.00%
Total47100.00%1100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Glen Lee102100.00%1100.00%
Total102100.00%1100.00%


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; 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; }

Contributors

PersonTokensPropCommitsCommitProp
Glen Lee7476.29%150.00%
Leo Kim2323.71%150.00%
Total97100.00%2100.00%

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_CfgAlloc(void) { struct wireless_dev *wdev; wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) goto _fail_; wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv)); if (!wdev->wiphy) goto _fail_mem_; 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; wdev->wiphy->bands[NL80211_BAND_2GHZ] = &WILC_WFI_band_2ghz; return wdev; _fail_mem_: kfree(wdev); _fail_: return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim13497.10%120.00%
Chaehyun Lim21.45%240.00%
Johannes Berg10.72%120.00%
Arnd Bergmann10.72%120.00%
Total138100.00%5100.00%


struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *dev) { struct wilc_priv *priv; struct wireless_dev *wdev; s32 s32Error = 0; wdev = WILC_WFI_CfgAlloc(); 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); s32Error = wiphy_register(wdev->wiphy); if (s32Error) netdev_err(net, "Cannot register wiphy device\n"); priv->dev = net; return wdev; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim20086.58%110.00%
Glen Lee93.90%110.00%
Leo Kim93.90%330.00%
Arnd Bergmann52.16%110.00%
Sudip Mukherjee52.16%110.00%
Chaehyun Lim31.30%330.00%
Total231100.00%10100.00%


int wilc_init_host_int(struct net_device *net) { int s32Error = 0; struct wilc_priv *priv; priv = wdev_priv(net->ieee80211_ptr); if (op_ifcs == 0) { setup_timer(&hAgingTimer, remove_network_from_shadow, 0); setup_timer(&wilc_during_ip_timer, clear_duringIP, 0); } op_ifcs++; priv->gbAutoRateAdjusted = false; priv->bInP2PlistenState = false; mutex_init(&priv->scan_req_lock); s32Error = wilc_init(net, &priv->hif_drv); if (s32Error) netdev_err(net, "Error while initializing hostinterface\n"); return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim8479.25%18.33%
Greg Kroah-Hartman65.66%18.33%
Leo Kim54.72%325.00%
Chaehyun Lim54.72%433.33%
Glen Lee21.89%18.33%
Dean Lee21.89%18.33%
Arnd Bergmann21.89%18.33%
Total106100.00%12100.00%


int wilc_deinit_host_int(struct net_device *net) { int s32Error = 0; struct wilc_vif *vif; struct wilc_priv *priv; priv = wdev_priv(net->ieee80211_ptr); vif = netdev_priv(priv->dev); priv->gbAutoRateAdjusted = false; priv->bInP2PlistenState = false; op_ifcs--; s32Error = wilc_deinit(vif); clear_shadow_scan(); if (op_ifcs == 0) del_timer_sync(&wilc_during_ip_timer); if (s32Error) netdev_err(net, "Error while deinitializing host interface\n"); return s32Error; }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim6569.15%18.33%
Glen Lee1515.96%18.33%
Leo Kim55.32%325.00%
Chaehyun Lim33.19%325.00%
Dean Lee22.13%18.33%
Arnd Bergmann22.13%18.33%
Masahiro Yamada11.06%18.33%
Greg Kroah-Hartman11.06%18.33%
Total94100.00%12100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim5593.22%133.33%
Chaehyun Lim46.78%266.67%
Total59100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Johnny Kim964176.11%10.44%
Glen Lee10858.57%2511.06%
Leo Kim6705.29%8638.05%
Arnd Bergmann6304.97%73.10%
Chaehyun Lim2882.27%7332.30%
Greg Kroah-Hartman870.69%73.10%
Chris Park730.58%31.33%
Dean Lee430.34%10.44%
Aditya Shankar420.33%10.44%
Tony Cho290.23%73.10%
Avraham Stern260.21%10.44%
Kangjie Lu110.09%10.44%
Hari Prasath Gujulan Elango80.06%20.88%
Sudip Mukherjee70.06%20.88%
Shivani Bhardwaj60.05%10.44%
Johannes Berg50.04%10.44%
Mihaela Muraru40.03%10.44%
Colin Ian King30.02%10.44%
Dan Carpenter30.02%10.44%
Shraddha Barke30.02%10.44%
Bhumika Goyal10.01%10.44%
Masahiro Yamada10.01%10.44%
Luis de Bethencourt10.01%10.44%
Total12667100.00%226100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.