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tegrakernel/kernel/nvidia/drivers/net/wireless/bcmdhd/wl_android.c

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initial commit tegra kernel 32.6.1
2022-02-16 09:13:02 -06:00
/*
* Linux cfg80211 driver - Android related functions
*
* Copyright (C) 1999-2015, Broadcom Corporation
*
* Portions contributed by Nvidia
* Copyright (C) 2015-2020, NVIDIA Corporation. All rights reserved.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: wl_android.c 531815 2015-02-04 05:53:26Z $
*/
#include <linux/module.h>
#include <linux/netdevice.h>
#include <net/netlink.h>
#ifdef CONFIG_COMPAT
#include <linux/compat.h>
#endif
#include <wl_android.h>
#include <wldev_common.h>
#include <wlioctl.h>
#include <bcmutils.h>
#include <linux_osl.h>
#include <dhd_dbg.h>
#include <dngl_stats.h>
#include <dhd.h>
#include <proto/bcmip.h>
#include "dynamic.h"
#ifdef PNO_SUPPORT
#include <dhd_pno.h>
#endif
#ifdef BCMSDIO
#include <bcmsdbus.h>
#endif
#ifdef WL_CFG80211
#include <wl_cfg80211.h>
#endif
#ifdef WL_NAN
#include <wl_cfgnan.h>
#endif /* WL_NAN */
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
#include "dhd_custom_sysfs_tegra.h"
#include "dhd_custom_sysfs_tegra_stat.h"
#endif
#include <proto/802.1d.h>
/*
* Android private command strings, PLEASE define new private commands here
* so they can be updated easily in the future (if needed)
*/
#define CMD_START "START"
#define CMD_STOP "STOP"
#define CMD_SCAN_ACTIVE "SCAN-ACTIVE"
#define CMD_SCAN_PASSIVE "SCAN-PASSIVE"
#define CMD_RSSI "RSSI"
#define CMD_LINKSPEED "LINKSPEED"
#ifdef PKT_FILTER_SUPPORT
#define CMD_RXFILTER_START "RXFILTER-START"
#define CMD_RXFILTER_STOP "RXFILTER-STOP"
#define CMD_RXFILTER_ADD "RXFILTER-ADD"
#define CMD_RXFILTER_REMOVE "RXFILTER-REMOVE"
#define CMD_PKT_FILTER_MODE "PKT_FILTER_MODE"
#define CMD_PKT_FILTER_PORTS "PKT_FILTER_PORTS"
#endif /* PKT_FILTER_SUPPORT */
#define CMD_BTCOEXSCAN_START "BTCOEXSCAN-START"
#define CMD_BTCOEXSCAN_STOP "BTCOEXSCAN-STOP"
#define CMD_BTCOEXMODE "BTCOEXMODE"
#define CMD_SETSUSPENDOPT "SETSUSPENDOPT"
#define CMD_SETSUSPENDMODE "SETSUSPENDMODE"
#define CMD_P2P_DEV_ADDR "P2P_DEV_ADDR"
#define CMD_SETFWPATH "SETFWPATH"
#define CMD_SETBAND "SETBAND"
#define CMD_UPDATE_CHANNEL_LIST "UPDATE_CHANNEL_LIST"
#define CMD_GETBAND "GETBAND"
#define CMD_COUNTRY "COUNTRY"
#define CMD_NV_COUNTRY "NV_COUNTRY"
#define CMD_RESTRICT_BW_20 "RESTRICT_BW_20"
#define CMD_P2P_SET_NOA "P2P_SET_NOA"
#if !defined WL_ENABLE_P2P_IF
#define CMD_P2P_GET_NOA "P2P_GET_NOA"
#endif /* WL_ENABLE_P2P_IF */
#define CMD_P2P_SD_OFFLOAD "P2P_SD_"
#define CMD_P2P_SET_PS "P2P_SET_PS"
#define CMD_SET_AP_WPS_P2P_IE "SET_AP_WPS_P2P_IE"
#define CMD_SETROAMMODE "SETROAMMODE"
#define CMD_SETIBSSBEACONOUIDATA "SETIBSSBEACONOUIDATA"
#define CMD_MIRACAST "MIRACAST"
#define CMD_NAN "NAN_"
#if defined(WL_SUPPORT_AUTO_CHANNEL)
#define CMD_GET_BEST_CHANNELS "GET_BEST_CHANNELS"
#endif /* WL_SUPPORT_AUTO_CHANNEL */
#define CMD_SETMIRACAST "SETMIRACAST"
#define CMD_ASSOCRESPIE "ASSOCRESPIE"
#define CMD_RXRATESTATS "RXRATESTATS"
#define CMD_MAXLINKSPEED "MAXLINKSPEED"
#define CMD_AMPDU_SEND_DELBA "AMPDU_SEND_DELBA"
#define CMD_SETBTCPARAMS "SETBTCPARAMS"
#define CMD_GETBTCPARAMS "GETBTCPARAMS"
/* Commands for iovar settings */
#define CMD_SETIOVAR "SETIOVAR"
#define CMD_GETIOVAR "GETIOVAR"
#define CMD_80211_MODE "MODE" /* 802.11 mode a/b/g/n/ac */
#define CMD_CHANSPEC "CHANSPEC"
#define CMD_DATARATE "DATARATE"
#define CMD_ASSOC_CLIENTS "ASSOCLIST"
#define CMD_SET_CSA "SETCSA"
#define CMD_KEEP_ALIVE "KEEPALIVE"
#define CMD_MKEEP_ALIVE "MKEEP_ALIVE"
#ifdef PNO_SUPPORT
#define CMD_PNOSSIDCLR_SET "PNOSSIDCLR"
#define CMD_PNOSETUP_SET "PNOSETUP "
#define CMD_PNOENABLE_SET "PNOFORCE"
#define CMD_PNODEBUG_SET "PNODEBUG"
#define CMD_WLS_BATCHING "WLS_BATCHING"
#endif /* PNO_SUPPORT */
#define CMD_OKC_SET_PMK "SET_PMK"
#define CMD_OKC_ENABLE "OKC_ENABLE"
#define CMD_HAPD_MAC_FILTER "HAPD_MAC_FILTER"
#define CMD_AUTOSLEEP "AUTOSLEEP"
#define CMD_ROAM_OFFLOAD "SETROAMOFFLOAD"
#define CMD_ROAM_OFFLOAD_APLIST "SETROAMOFFLAPLIST"
#define CMD_GET_LINK_STATUS "GETLINKSTATUS"
#ifdef P2PRESP_WFDIE_SRC
#define CMD_P2P_SET_WFDIE_RESP "P2P_SET_WFDIE_RESP"
#define CMD_P2P_GET_WFDIE_RESP "P2P_GET_WFDIE_RESP"
#endif /* P2PRESP_WFDIE_SRC */
#ifdef WLWFDS
#define CMD_ADD_WFDS_HASH "ADD_WFDS_HASH"
#define CMD_DEL_WFDS_HASH "DEL_WFDS_HASH"
#endif /* WLWFDS */
/* related with CMD_GET_LINK_STATUS */
#define WL_ANDROID_LINK_VHT 0x01
#define WL_ANDROID_LINK_MIMO 0x02
#define WL_ANDROID_LINK_AP_VHT_SUPPORT 0x04
#define WL_ANDROID_LINK_AP_MIMO_SUPPORT 0x08
/* miracast related definition */
#define MIRACAST_MODE_OFF 0
#define MIRACAST_MODE_SOURCE 1
#define MIRACAST_MODE_SINK 2
#ifndef MIRACAST_AMPDU_SIZE
#define MIRACAST_AMPDU_SIZE 8
#endif
#ifndef MIRACAST_MCHAN_ALGO
#define MIRACAST_MCHAN_ALGO 1
#endif
#ifndef MIRACAST_MCHAN_BW
#define MIRACAST_MCHAN_BW 25
#endif
#ifdef CONNECTION_STATISTICS
#define CMD_GET_CONNECTION_STATS "GET_CONNECTION_STATS"
struct connection_stats {
u32 txframe;
u32 txbyte;
u32 txerror;
u32 rxframe;
u32 rxbyte;
u32 txfail;
u32 txretry;
u32 txretrie;
u32 txrts;
u32 txnocts;
u32 txexptime;
u32 txrate;
u8 chan_idle;
};
#endif /* CONNECTION_STATISTICS */
static LIST_HEAD(miracast_resume_list);
static u8 miracast_cur_mode;
struct io_cfg {
s8 *iovar;
s32 param;
u32 ioctl;
void *arg;
u32 len;
struct list_head list;
};
typedef struct _android_wifi_priv_cmd {
char *buf;
int used_len;
int total_len;
} android_wifi_priv_cmd;
#ifdef CONFIG_COMPAT
typedef struct _compat_android_wifi_priv_cmd {
compat_caddr_t buf;
int used_len;
int total_len;
} compat_android_wifi_priv_cmd;
#endif /* CONFIG_COMPAT */
#if defined(BCMFW_ROAM_ENABLE)
#define CMD_SET_ROAMPREF "SET_ROAMPREF"
#define MAX_NUM_SUITES 10
#define WIDTH_AKM_SUITE 8
#define JOIN_PREF_RSSI_LEN 0x02
#define JOIN_PREF_RSSI_SIZE 4 /* RSSI pref header size in bytes */
#define JOIN_PREF_WPA_HDR_SIZE 4 /* WPA pref header size in bytes */
#define JOIN_PREF_WPA_TUPLE_SIZE 12 /* Tuple size in bytes */
#define JOIN_PREF_MAX_WPA_TUPLES 16
#define MAX_BUF_SIZE (JOIN_PREF_RSSI_SIZE + JOIN_PREF_WPA_HDR_SIZE + \
(JOIN_PREF_WPA_TUPLE_SIZE * JOIN_PREF_MAX_WPA_TUPLES))
#endif /* BCMFW_ROAM_ENABLE */
/**
* Extern function declarations (TODO: move them to dhd_linux.h)
*/
int dhd_net_bus_devreset(struct net_device *dev, uint8 flag);
int dhd_dev_init_ioctl(struct net_device *dev);
#ifdef WL_CFG80211
int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr);
int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, dhd_pub_t *dhd, char *command);
#else
int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr)
{ return 0; }
int wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len)
{ return 0; }
#endif /* WK_CFG80211 */
int wl_btcoex_set_btcparams(struct net_device *dev, char *command, int total_len);
int wl_btcoex_get_btcparams(struct net_device *dev, char *command, int total_len);
extern int dhd_set_slpauto_mode(struct net_device *dev, s32 val);
#ifdef ENABLE_4335BT_WAR
extern int bcm_bt_lock(int cookie);
extern void bcm_bt_unlock(int cookie);
static int lock_cookie_wifi = 'W' | 'i'<<8 | 'F'<<16 | 'i'<<24; /* cookie is "WiFi" */
#endif /* ENABLE_4335BT_WAR */
extern bool ap_fw_loaded;
#if defined(CUSTOMER_HW2)
extern char iface_name[IFNAMSIZ];
#endif
/**
* Local (static) functions and variables
*/
/* Initialize g_wifi_on to 1 so dhd_bus_start will be called for the first
* time (only) in dhd_open, subsequential wifi on will be handled by
* wl_android_wifi_on
*/
static int g_wifi_on = TRUE;
/**
* Local (static) function definitions
*/
#ifdef WLWFDS
static int wl_android_set_wfds_hash(
struct net_device *dev, char *command, int total_len, bool enable)
{
int error = 0;
wl_p2p_wfds_hash_t *wfds_hash = NULL;
char *smbuf = NULL;
smbuf = kmalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL);
if (smbuf == NULL) {
DHD_ERROR(("%s: failed to allocated memory %d bytes\n",
__FUNCTION__, WLC_IOCTL_MAXLEN));
goto set_wfds_hash_out;
}
if (enable) {
wfds_hash = (wl_p2p_wfds_hash_t *)(command + strlen(CMD_ADD_WFDS_HASH) + 1);
error = wldev_iovar_setbuf(dev, "p2p_add_wfds_hash", wfds_hash,
sizeof(wl_p2p_wfds_hash_t), smbuf, WLC_IOCTL_MAXLEN, NULL);
}
else {
wfds_hash = (wl_p2p_wfds_hash_t *)(command + strlen(CMD_DEL_WFDS_HASH) + 1);
error = wldev_iovar_setbuf(dev, "p2p_del_wfds_hash", wfds_hash,
sizeof(wl_p2p_wfds_hash_t), smbuf, WLC_IOCTL_MAXLEN, NULL);
}
if (error) {
DHD_ERROR(("%s: failed to %s, error=%d\n", __FUNCTION__, command, error));
}
set_wfds_hash_out:
if (smbuf)
kfree(smbuf);
if (error)
return -1;
else
return 0;
}
#endif /* WLWFDS */
static int wl_android_get_link_speed(struct net_device *net, char *command, int total_len)
{
int link_speed;
int bytes_written;
int error;
error = wldev_get_link_speed(net, &link_speed);
if (error)
return -1;
/* Convert Kbps to Android Mbps */
link_speed = link_speed / 1000;
bytes_written = snprintf(command, total_len, "LinkSpeed %d", link_speed);
DHD_INFO(("%s: command result is %s\n", __FUNCTION__, command));
return bytes_written;
}
static int wl_android_get_rssi(struct net_device *net, char *command, int total_len)
{
wlc_ssid_t ssid = {0};
int bytes_written = 0;
int error = 0;
scb_val_t scbval;
char *delim = NULL;
delim = strchr(command, ' ');
/* For Ap mode rssi command would be
* driver rssi <sta_mac_addr>
* for STA/GC mode
* driver rssi
*/
if (delim) {
/* Ap/GO mode
* driver rssi <sta_mac_addr>
*/
DHD_TRACE(("%s: cmd:%s\n", __FUNCTION__, delim));
/* skip space from delim after finding char */
delim++;
if (!(bcm_ether_atoe((delim), &scbval.ea))) {
DHD_ERROR(("%s:address err\n", __FUNCTION__));
return -1;
}
scbval.val = htod32(0);
DHD_TRACE(("%s: address:"MACDBG, __FUNCTION__, MAC2STRDBG(scbval.ea.octet)));
}
else {
memset(&scbval, 0, sizeof(scb_val_t));
}
error = wldev_get_rssi(net, &scbval);
if (error)
return -1;
error = wldev_get_ssid(net, &ssid);
if (error)
return -1;
if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) {
DHD_ERROR(("%s: wldev_get_ssid failed\n", __FUNCTION__));
} else if (total_len <= ssid.SSID_len) {
return -ENOMEM;
} else {
memcpy(command, ssid.SSID, ssid.SSID_len);
bytes_written = ssid.SSID_len;
}
if ((total_len - bytes_written) < (strlen(" rssi -XXX") + 1))
return -ENOMEM;
bytes_written += scnprintf(&command[bytes_written],
total_len - bytes_written, " rssi %d", scbval.val);
command[bytes_written] = '\0';
DHD_TRACE(("%s: command result is %s (%d)\n", __FUNCTION__, command, bytes_written));
return bytes_written;
}
static int wl_android_set_suspendopt(struct net_device *dev, char *command, int total_len)
{
int suspend_flag;
int ret_now;
int ret = 0;
suspend_flag = *(command + strlen(CMD_SETSUSPENDOPT) + 1) - '0';
if (suspend_flag != 0)
suspend_flag = 1;
ret_now = net_os_set_suspend_disable(dev, suspend_flag);
if (ret_now != suspend_flag) {
if (!(ret = net_os_set_suspend(dev, ret_now, 1)))
DHD_INFO(("%s: Suspend Flag %d -> %d\n",
__FUNCTION__, ret_now, suspend_flag));
else
DHD_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
}
return ret;
}
static int wl_android_set_suspendmode(struct net_device *dev, char *command, int total_len)
{
int ret = 0;
#if !defined(CONFIG_HAS_EARLYSUSPEND) || !defined(DHD_USE_EARLYSUSPEND)
int suspend_flag;
suspend_flag = *(command + strlen(CMD_SETSUSPENDMODE) + 1) - '0';
if (suspend_flag != 0)
suspend_flag = 1;
if (!(ret = net_os_set_suspend(dev, suspend_flag, 0)))
DHD_INFO(("%s: Suspend Mode %d\n", __FUNCTION__, suspend_flag));
else
DHD_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
#endif
return ret;
}
int wl_android_get_80211_mode(struct net_device *dev, char *command, int total_len)
{
uint8 mode[4];
int error = 0;
int bytes_written = 0;
error = wldev_get_mode(dev, mode);
if (error)
return -1;
DHD_INFO(("%s: mode:%s\n", __FUNCTION__, mode));
bytes_written = snprintf(command, total_len, "%s %s", CMD_80211_MODE, mode);
DHD_INFO(("%s: command:%s EXIT\n", __FUNCTION__, command));
return bytes_written;
}
extern chanspec_t
wl_chspec_driver_to_host(chanspec_t chanspec);
int wl_android_get_chanspec(struct net_device *dev, char *command, int total_len)
{
int error = 0;
int bytes_written = 0;
int chsp = {0};
uint16 band = 0;
uint16 bw = 0;
uint16 channel = 0;
u32 sb = 0;
chanspec_t chanspec;
/* command is
* driver chanspec
*/
error = wldev_iovar_getint(dev, "chanspec", &chsp);
if (error)
return -1;
chanspec = wl_chspec_driver_to_host(chsp);
DHD_INFO(("%s:return value of chanspec:%x\n", __FUNCTION__, chanspec));
channel = chanspec & WL_CHANSPEC_CHAN_MASK;
band = chanspec & WL_CHANSPEC_BAND_MASK;
bw = chanspec & WL_CHANSPEC_BW_MASK;
DHD_INFO(("%s:channel:%d band:%d bandwidth:%d\n", __FUNCTION__, channel, band, bw));
if (bw == WL_CHANSPEC_BW_80)
bw = WL_CH_BANDWIDTH_80MHZ;
else if (bw == WL_CHANSPEC_BW_40)
bw = WL_CH_BANDWIDTH_40MHZ;
else if (bw == WL_CHANSPEC_BW_20)
bw = WL_CH_BANDWIDTH_20MHZ;
else
bw = WL_CH_BANDWIDTH_20MHZ;
if (bw == WL_CH_BANDWIDTH_40MHZ) {
if (CHSPEC_SB_UPPER(chanspec)) {
channel += CH_10MHZ_APART;
} else {
channel -= CH_10MHZ_APART;
}
}
else if (bw == WL_CH_BANDWIDTH_80MHZ) {
sb = chanspec & WL_CHANSPEC_CTL_SB_MASK;
if (sb == WL_CHANSPEC_CTL_SB_LL) {
channel -= (CH_10MHZ_APART + CH_20MHZ_APART);
} else if (sb == WL_CHANSPEC_CTL_SB_LU) {
channel -= CH_10MHZ_APART;
} else if (sb == WL_CHANSPEC_CTL_SB_UL) {
channel += CH_10MHZ_APART;
} else {
/* WL_CHANSPEC_CTL_SB_UU */
channel += (CH_10MHZ_APART + CH_20MHZ_APART);
}
}
bytes_written = snprintf(command, total_len, "%s channel %d band %s bw %d", CMD_CHANSPEC,
channel, band == WL_CHANSPEC_BAND_5G ? "5G":"2G", bw);
DHD_INFO(("%s: command:%s EXIT\n", __FUNCTION__, command));
return bytes_written;
}
/* returns current datarate datarate returned from firmware are in 500kbps */
int wl_android_get_datarate(struct net_device *dev, char *command, int total_len)
{
int error = 0;
int datarate = 0;
int bytes_written = 0;
error = wldev_get_datarate(dev, &datarate);
if (error)
return -1;
DHD_INFO(("%s:datarate:%d\n", __FUNCTION__, datarate));
bytes_written = snprintf(command, total_len, "%s %d", CMD_DATARATE, (datarate/2));
return bytes_written;
}
int wl_android_get_assoclist(struct net_device *dev, char *command, int total_len)
{
int error = 0;
int bytes_written = 0;
uint i;
char mac_buf[MAX_NUM_OF_ASSOCLIST *
sizeof(struct ether_addr) + sizeof(uint)] = {0};
struct maclist *assoc_maclist = (struct maclist *)mac_buf;
DHD_TRACE(("%s: ENTER\n", __FUNCTION__));
assoc_maclist->count = htod32(MAX_NUM_OF_ASSOCLIST);
error = wldev_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist, sizeof(mac_buf), false);
if (error)
return -1;
assoc_maclist->count = dtoh32(assoc_maclist->count);
bytes_written = snprintf(command, total_len, "%s listcount: %d Stations:",
CMD_ASSOC_CLIENTS, assoc_maclist->count);
for (i = 0; i < assoc_maclist->count; i++) {
bytes_written += snprintf(command + bytes_written, total_len, " " MACDBG,
MAC2STRDBG(assoc_maclist->ea[i].octet));
}
return bytes_written;
}
extern chanspec_t
wl_chspec_host_to_driver(chanspec_t chanspec);
static int wl_android_set_csa(struct net_device *dev, char *command, int total_len)
{
int error = 0;
char smbuf[WLC_IOCTL_SMLEN];
wl_chan_switch_t csa_arg;
char buf[32];
u32 chnsp = 0;
int err = 0;
DHD_INFO(("%s: command:%s\n", __FUNCTION__, command));
command = (command + strlen(CMD_SET_CSA));
/* Order is mode, count channel */
if (!*++command) {
DHD_ERROR(("%s:error missing arguments\n", __FUNCTION__));
return -1;
}
csa_arg.mode = bcm_atoi(command);
if (csa_arg.mode != 0 && csa_arg.mode != 1) {
DHD_ERROR(("Invalid mode\n"));
return -1;
} if (!*++command) {
DHD_ERROR(("%s:error missing count\n", __FUNCTION__));
return -1;
}
command++;
csa_arg.count = bcm_atoi(command);
if (!*++command) {
DHD_ERROR(("%s:error missing channel\n", __FUNCTION__));
return -1;
}
csa_arg.reg = 0;
csa_arg.chspec = 0;
command += 2;
if (sizeof(buf) > strlen(command))
bcm_strncpy_s(buf, sizeof(buf), command, strlen(command));
else {
DHD_ERROR(("%s:command is not valid\n", __FUNCTION__));
return -1;
}
chnsp = wf_chspec_aton(buf);
if (chnsp == 0) {
DHD_ERROR(("%s:chsp is not correct\n", __FUNCTION__));
return -1;
}
chnsp = wl_chspec_host_to_driver(chnsp);
csa_arg.chspec = chnsp;
if (chnsp & WL_CHANSPEC_BAND_5G) {
u32 chanspec = chnsp;
err = wldev_iovar_getint(dev, "per_chan_info", &chanspec);
if (!err) {
if ((chanspec & WL_CHAN_RADAR) || (chanspec & WL_CHAN_PASSIVE)) {
DHD_ERROR(("Channel is radar sensitive\n"));
return -1;
}
if (chanspec == 0) {
DHD_ERROR(("Invalid hw channel\n"));
return -1;
}
} else {
DHD_ERROR(("does not support per_chan_info\n"));
return -1;
}
DHD_INFO(("non radar sensitivity\n"));
}
error = wldev_iovar_setbuf(dev, "csa", &csa_arg, sizeof(csa_arg),
smbuf, sizeof(smbuf), NULL);
if (error) {
DHD_ERROR(("%s:set csa failed:%d\n", __FUNCTION__, error));
return -1;
}
return 0;
}
static int wl_android_get_band(struct net_device *dev, char *command, int total_len)
{
uint band;
int bytes_written;
int error;
error = wldev_get_band(dev, &band);
if (error)
return -1;
bytes_written = snprintf(command, total_len, "Band %d", band);
return bytes_written;
}
#ifdef PNO_SUPPORT
#define PNO_PARAM_SIZE 50
#define VALUE_SIZE 50
#define LIMIT_STR_FMT ("%49s %49s")
static int
wls_parse_batching_cmd(struct net_device *dev, char *command, int total_len)
{
int err = BCME_OK;
uint i, tokens;
char *pos, *pos2, *token, *token2, *delim;
char param[PNO_PARAM_SIZE+1], value[VALUE_SIZE+1];
struct dhd_pno_batch_params batch_params;
DHD_PNO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len));
if (total_len < strlen(CMD_WLS_BATCHING)) {
DHD_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len));
err = BCME_ERROR;
goto exit;
}
pos = command + strlen(CMD_WLS_BATCHING) + 1;
memset(&batch_params, 0, sizeof(struct dhd_pno_batch_params));
if (!strncmp(pos, PNO_BATCHING_SET, strlen(PNO_BATCHING_SET))) {
pos += strlen(PNO_BATCHING_SET) + 1;
while ((token = strsep(&pos, PNO_PARAMS_DELIMETER)) != NULL) {
memset(param, 0, sizeof(param));
memset(value, 0, sizeof(value));
if (token == NULL || !*token)
break;
if (*token == '\0')
continue;
delim = strchr(token, PNO_PARAM_VALUE_DELLIMETER);
if (delim != NULL)
*delim = ' ';
tokens = sscanf(token, LIMIT_STR_FMT, param, value);
if (!strncmp(param, PNO_PARAM_SCANFREQ, strlen(PNO_PARAM_SCANFREQ))) {
batch_params.scan_fr = simple_strtol(value, NULL, 0);
DHD_PNO(("scan_freq : %d\n", batch_params.scan_fr));
} else if (!strncmp(param, PNO_PARAM_BESTN, strlen(PNO_PARAM_BESTN))) {
batch_params.bestn = simple_strtol(value, NULL, 0);
DHD_PNO(("bestn : %d\n", batch_params.bestn));
} else if (!strncmp(param, PNO_PARAM_MSCAN, strlen(PNO_PARAM_MSCAN))) {
batch_params.mscan = simple_strtol(value, NULL, 0);
DHD_PNO(("mscan : %d\n", batch_params.mscan));
} else if (!strncmp(param, PNO_PARAM_CHANNEL, strlen(PNO_PARAM_CHANNEL))) {
i = 0;
pos2 = value;
tokens = sscanf(value, "<%s>", value);
if (tokens != 1) {
err = BCME_ERROR;
DHD_ERROR(("%s : invalid format for channel"
" <> params\n", __FUNCTION__));
goto exit;
}
while ((token2 = strsep(&pos2,
PNO_PARAM_CHANNEL_DELIMETER)) != NULL) {
if (token2 == NULL || !*token2)
break;
if (*token2 == '\0')
continue;
if (*token2 == 'A' || *token2 == 'B') {
batch_params.band = (*token2 == 'A')?
WLC_BAND_5G : WLC_BAND_2G;
DHD_PNO(("band : %s\n",
(*token2 == 'A')? "A" : "B"));
} else {
batch_params.chan_list[i++] =
simple_strtol(token2, NULL, 0);
batch_params.nchan++;
DHD_PNO(("channel :%d\n",
batch_params.chan_list[i-1]));
}
}
} else if (!strncmp(param, PNO_PARAM_RTT, strlen(PNO_PARAM_RTT))) {
batch_params.rtt = simple_strtol(value, NULL, 0);
DHD_PNO(("rtt : %d\n", batch_params.rtt));
} else {
DHD_ERROR(("%s : unknown param: %s\n", __FUNCTION__, param));
err = BCME_ERROR;
goto exit;
}
}
err = dhd_dev_pno_set_for_batch(dev, &batch_params);
if (err < 0) {
DHD_ERROR(("failed to configure batch scan\n"));
} else {
memset(command, 0, total_len);
err = sprintf(command, "%d", err);
}
} else if (!strncmp(pos, PNO_BATCHING_GET, strlen(PNO_BATCHING_GET))) {
err = dhd_dev_pno_get_for_batch(dev, command, total_len);
if (err < 0) {
DHD_ERROR(("failed to getting batching results\n"));
} else {
err = strlen(command);
}
} else if (!strncmp(pos, PNO_BATCHING_STOP, strlen(PNO_BATCHING_STOP))) {
err = dhd_dev_pno_stop_for_batch(dev);
if (err < 0) {
DHD_ERROR(("failed to stop batching scan\n"));
} else {
memset(command, 0, total_len);
err = sprintf(command, "OK");
}
} else {
DHD_ERROR(("%s : unknown command\n", __FUNCTION__));
err = BCME_ERROR;
goto exit;
}
exit:
return err;
}
#endif /* PNO_SUPPORT */
static int wl_android_get_p2p_dev_addr(struct net_device *ndev, char *command, int total_len)
{
int ret;
int bytes_written = 0;
ret = wl_cfg80211_get_p2p_dev_addr(ndev, (struct ether_addr*)command);
if (ret)
return 0;
bytes_written = sizeof(struct ether_addr);
return bytes_written;
}
int
wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist)
{
int i, j, match;
int ret = 0;
char mac_buf[MAX_NUM_OF_ASSOCLIST *
sizeof(struct ether_addr) + sizeof(uint)] = {0};
struct maclist *assoc_maclist = (struct maclist *)mac_buf;
/* set filtering mode */
if ((ret = wldev_ioctl(dev, WLC_SET_MACMODE, &macmode, sizeof(macmode), true)) != 0) {
DHD_ERROR(("%s : WLC_SET_MACMODE error=%d\n", __FUNCTION__, ret));
return ret;
}
if (macmode != MACLIST_MODE_DISABLED) {
/* set the MAC filter list */
if ((ret = wldev_ioctl(dev, WLC_SET_MACLIST, maclist,
sizeof(int) + sizeof(struct ether_addr) * maclist->count, true)) != 0) {
DHD_ERROR(("%s : WLC_SET_MACLIST error=%d\n", __FUNCTION__, ret));
return ret;
}
/* get the current list of associated STAs */
assoc_maclist->count = MAX_NUM_OF_ASSOCLIST;
if ((ret = wldev_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist,
sizeof(mac_buf), false)) != 0) {
DHD_ERROR(("%s : WLC_GET_ASSOCLIST error=%d\n", __FUNCTION__, ret));
return ret;
}
/* do we have any STA associated? */
if (assoc_maclist->count) {
/* iterate each associated STA */
for (i = 0; i < assoc_maclist->count; i++) {
match = 0;
/* compare with each entry */
for (j = 0; j < maclist->count; j++) {
DHD_INFO(("%s : associated="MACDBG " list="MACDBG "\n",
__FUNCTION__, MAC2STRDBG(assoc_maclist->ea[i].octet),
MAC2STRDBG(maclist->ea[j].octet)));
if (memcmp(assoc_maclist->ea[i].octet,
maclist->ea[j].octet, ETHER_ADDR_LEN) == 0) {
match = 1;
break;
}
}
/* do conditional deauth */
/* "if not in the allow list" or "if in the deny list" */
if ((macmode == MACLIST_MODE_ALLOW && !match) ||
(macmode == MACLIST_MODE_DENY && match)) {
scb_val_t scbval;
scbval.val = htod32(1);
memcpy(&scbval.ea, &assoc_maclist->ea[i],
ETHER_ADDR_LEN);
if ((ret = wldev_ioctl(dev,
WLC_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scb_val_t), true)) != 0)
DHD_ERROR(("%s WLC_SCB_DEAUTHENTICATE error=%d\n",
__FUNCTION__, ret));
}
}
}
}
return ret;
}
/*
* HAPD_MAC_FILTER mac_mode mac_cnt mac_addr1 mac_addr2
*
*/
static int
wl_android_set_mac_address_filter(struct net_device *dev, const char* str)
{
int i;
int ret = 0;
int macnum = 0;
int macmode = MACLIST_MODE_DISABLED;
struct maclist *list;
char eabuf[ETHER_ADDR_STR_LEN];
char *token;
/* string should look like below (macmode/macnum/maclist) */
/* 1 2 00:11:22:33:44:55 00:11:22:33:44:ff */
/* get the MAC filter mode */
token = strsep((char**)&str, " ");
if (!token) {
return -1;
}
macmode = bcm_atoi(token);
if (macmode < MACLIST_MODE_DISABLED || macmode > MACLIST_MODE_ALLOW) {
DHD_ERROR(("%s : invalid macmode %d\n", __FUNCTION__, macmode));
return -1;
}
token = strsep((char**)&str, " ");
if (!token) {
return -1;
}
macnum = bcm_atoi(token);
if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) {
DHD_ERROR(("%s : invalid number of MAC address entries %d\n",
__FUNCTION__, macnum));
return -1;
}
/* allocate memory for the MAC list */
list = (struct maclist*)kmalloc(sizeof(int) +
sizeof(struct ether_addr) * macnum, GFP_KERNEL);
if (!list) {
DHD_ERROR(("%s : failed to allocate memory\n", __FUNCTION__));
return -1;
}
/* prepare the MAC list */
list->count = htod32(macnum);
bzero((char *)eabuf, ETHER_ADDR_STR_LEN);
for (i = 0; i < list->count; i++) {
strncpy(eabuf, strsep((char**)&str, " "), ETHER_ADDR_STR_LEN - 1);
if (!(ret = bcm_ether_atoe(eabuf, &list->ea[i]))) {
DHD_ERROR(("%s : mac parsing err index=%d, addr=%s\n",
__FUNCTION__, i, eabuf));
list->count--;
break;
}
DHD_INFO(("%s : %d/%d MACADDR=%s", __FUNCTION__, i, list->count, eabuf));
}
/* set the list */
if ((ret = wl_android_set_ap_mac_list(dev, macmode, list)) != 0)
DHD_ERROR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret));
kfree(list);
return 0;
}
/**
* Global function definitions (declared in wl_android.h)
*/
int wl_android_wifi_on(struct net_device *dev)
{
int ret = 0;
#ifdef CONFIG_MACH_UNIVERSAL5433
int retry;
/* Do not retry old revision Helsinki Prime */
if (!check_rev()) {
retry = 1;
} else {
retry = POWERUP_MAX_RETRY;
}
#else
int retry = POWERUP_MAX_RETRY;
#endif /* CONFIG_MACH_UNIVERSAL5433 */
DHD_ERROR(("%s in\n", __FUNCTION__));
if (!dev) {
DHD_ERROR(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
if (!g_wifi_on) {
do {
dhd_net_wifi_platform_set_power(dev, TRUE, WIFI_TURNON_DELAY);
#ifdef BCMSDIO
ret = dhd_net_bus_resume(dev, 0);
#endif /* BCMSDIO */
#ifdef BCMPCIE
ret = dhd_net_bus_devreset(dev, FALSE);
#endif /* BCMPCIE */
if (ret == 0)
break;
DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
retry));
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
TEGRA_SYSFS_HISTOGRAM_STAT_INC(wifi_on_retry);
#endif
#ifdef BCMPCIE
dhd_net_bus_devreset(dev, TRUE);
#endif /* BCMPCIE */
dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY);
} while (retry-- > 0);
if (ret != 0) {
DHD_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
TEGRA_SYSFS_HISTOGRAM_STAT_INC(wifi_on_fail);
#endif
goto exit;
}
#ifdef BCMSDIO
ret = dhd_net_bus_devreset(dev, FALSE);
dhd_net_bus_resume(dev, 1);
#endif /* BCMSDIO */
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
TEGRA_SYSFS_HISTOGRAM_STAT_INC(wifi_on_success);
#endif
#ifndef BCMPCIE
if (!ret) {
if (dhd_dev_init_ioctl(dev) < 0)
ret = -EFAULT;
}
#endif /* !BCMPCIE */
g_wifi_on = TRUE;
}
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
if (!ret)
tegra_sysfs_on();
#endif
exit:
dhd_net_if_unlock(dev);
return ret;
}
int wl_android_wifi_off(struct net_device *dev)
{
int ret = 0;
DHD_ERROR(("%s in\n", __FUNCTION__));
if (!dev) {
DHD_TRACE(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
wl_fw_assoc_timeout_cancel();
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
tegra_sysfs_off();
#endif
dhd_net_if_lock(dev);
if (g_wifi_on) {
#if defined(BCMSDIO) || defined(BCMPCIE)
ret = dhd_net_bus_devreset(dev, TRUE);
#ifdef BCMSDIO
dhd_net_bus_suspend(dev);
#endif /* BCMSDIO */
#endif /* BCMSDIO || BCMPCIE */
dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY);
g_wifi_on = FALSE;
}
dhd_net_if_unlock(dev);
return ret;
}
static int wl_android_set_fwpath(struct net_device *net, char *command, int total_len)
{
if ((strlen(command) - strlen(CMD_SETFWPATH)) > MOD_PARAM_PATHLEN)
return -1;
return dhd_net_set_fw_path(net, command + strlen(CMD_SETFWPATH) + 1);
}
#ifdef CONNECTION_STATISTICS
static int
wl_chanim_stats(struct net_device *dev, u8 *chan_idle)
{
int err;
wl_chanim_stats_t *list;
/* Parameter _and_ returned buffer of chanim_stats. */
wl_chanim_stats_t param;
u8 result[WLC_IOCTL_SMLEN];
chanim_stats_t *stats;
memset(&param, 0, sizeof(param));
memset(result, 0, sizeof(result));
param.buflen = htod32(sizeof(wl_chanim_stats_t));
param.count = htod32(WL_CHANIM_COUNT_ONE);
if ((err = wldev_iovar_getbuf(dev, "chanim_stats", (char*)&param, sizeof(wl_chanim_stats_t),
(char*)result, sizeof(result), 0)) < 0) {
WL_ERR(("Failed to get chanim results %d \n", err));
return err;
}
list = (wl_chanim_stats_t*)result;
list->buflen = dtoh32(list->buflen);
list->version = dtoh32(list->version);
list->count = dtoh32(list->count);
if (list->buflen == 0) {
list->version = 0;
list->count = 0;
} else if (list->version != WL_CHANIM_STATS_VERSION) {
WL_ERR(("Sorry, firmware has wl_chanim_stats version %d "
"but driver supports only version %d.\n",
list->version, WL_CHANIM_STATS_VERSION));
list->buflen = 0;
list->count = 0;
}
stats = list->stats;
stats->glitchcnt = dtoh32(stats->glitchcnt);
stats->badplcp = dtoh32(stats->badplcp);
stats->chanspec = dtoh16(stats->chanspec);
stats->timestamp = dtoh32(stats->timestamp);
stats->chan_idle = dtoh32(stats->chan_idle);
WL_INFORM(("chanspec: 0x%4x glitch: %d badplcp: %d idle: %d timestamp: %d\n",
stats->chanspec, stats->glitchcnt, stats->badplcp, stats->chan_idle,
stats->timestamp));
*chan_idle = stats->chan_idle;
return (err);
}
static int
wl_android_get_connection_stats(struct net_device *dev, char *command, int total_len)
{
wl_cnt_t* cnt = NULL;
#ifndef DISABLE_IF_COUNTERS
wl_if_stats_t* if_stats = NULL;
#endif /* DISABLE_IF_COUNTERS */
int link_speed = 0;
struct connection_stats *output;
unsigned int bufsize = 0;
int bytes_written = -1;
int ret = 0;
WL_INFORM(("%s: enter Get Connection Stats\n", __FUNCTION__));
if (total_len <= 0) {
WL_ERR(("%s: invalid buffer size %d\n", __FUNCTION__, total_len));
goto error;
}
bufsize = total_len;
if (bufsize < sizeof(struct connection_stats)) {
WL_ERR(("%s: not enough buffer size, provided=%u, requires=%zu\n",
__FUNCTION__, bufsize,
sizeof(struct connection_stats)));
goto error;
}
output = (struct connection_stats *)command;
#ifndef DISABLE_IF_COUNTERS
if ((if_stats = kmalloc(sizeof(*if_stats), GFP_KERNEL)) == NULL) {
WL_ERR(("%s(%d): kmalloc failed\n", __FUNCTION__, __LINE__));
goto error;
}
memset(if_stats, 0, sizeof(*if_stats));
ret = wldev_iovar_getbuf(dev, "if_counters", NULL, 0,
(char *)if_stats, sizeof(*if_stats), NULL);
if (ret) {
WL_ERR(("%s: if_counters not supported ret=%d\n",
__FUNCTION__, ret));
/* In case if_stats IOVAR is not supported, get information from counters. */
#endif /* DISABLE_IF_COUNTERS */
if ((cnt = kmalloc(sizeof(*cnt), GFP_KERNEL)) == NULL) {
WL_ERR(("%s(%d): kmalloc failed\n", __FUNCTION__, __LINE__));
goto error;
}
memset(cnt, 0, sizeof(*cnt));
ret = wldev_iovar_getbuf(dev, "counters", NULL, 0,
(char *)cnt, sizeof(wl_cnt_t), NULL);
if (ret) {
WL_ERR(("%s: wldev_iovar_getbuf() failed, ret=%d\n",
__FUNCTION__, ret));
goto error;
}
if (dtoh16(cnt->version) > WL_CNT_T_VERSION) {
WL_ERR(("%s: incorrect version of wl_cnt_t, expected=%u got=%u\n",
__FUNCTION__, WL_CNT_T_VERSION, cnt->version));
goto error;
}
output->txframe = dtoh32(cnt->txframe);
output->txbyte = dtoh32(cnt->txbyte);
output->txerror = dtoh32(cnt->txerror);
output->rxframe = dtoh32(cnt->rxframe);
output->rxbyte = dtoh32(cnt->rxbyte);
output->txfail = dtoh32(cnt->txfail);
output->txretry = dtoh32(cnt->txretry);
output->txretrie = dtoh32(cnt->txretrie);
output->txrts = dtoh32(cnt->txrts);
output->txnocts = dtoh32(cnt->txnocts);
output->txexptime = dtoh32(cnt->txexptime);
#ifndef DISABLE_IF_COUNTERS
} else {
/* Populate from if_stats. */
if (dtoh16(if_stats->version) > WL_IF_STATS_T_VERSION) {
WL_ERR(("%s: incorrect version of wl_if_stats_t, expected=%u got=%u\n",
__FUNCTION__, WL_IF_STATS_T_VERSION, if_stats->version));
goto error;
}
output->txframe = (uint32)dtoh64(if_stats->txframe);
output->txbyte = (uint32)dtoh64(if_stats->txbyte);
output->txerror = (uint32)dtoh64(if_stats->txerror);
output->rxframe = (uint32)dtoh64(if_stats->rxframe);
output->rxbyte = (uint32)dtoh64(if_stats->rxbyte);
output->txfail = (uint32)dtoh64(if_stats->txfail);
output->txretry = (uint32)dtoh64(if_stats->txretry);
output->txretrie = (uint32)dtoh64(if_stats->txretrie);
/* Unavailable */
output->txrts = 0;
output->txnocts = 0;
output->txexptime = 0;
}
#endif /* DISABLE_IF_COUNTERS */
/* link_speed is in kbps */
ret = wldev_get_link_speed(dev, &link_speed);
if (ret || link_speed < 0) {
WL_ERR(("%s: wldev_get_link_speed() failed, ret=%d, speed=%d\n",
__FUNCTION__, ret, link_speed));
goto error;
}
output->txrate = link_speed;
/* Channel idle ratio. */
if (wl_chanim_stats(dev, &(output->chan_idle)) < 0) {
output->chan_idle = 0;
};
bytes_written = sizeof(struct connection_stats);
error:
#ifndef DISABLE_IF_COUNTERS
if (if_stats) {
kfree(if_stats);
}
#endif /* DISABLE_IF_COUNTERS */
if (cnt) {
kfree(cnt);
}
return bytes_written;
}
#endif /* CONNECTION_STATISTICS */
static int
wl_android_set_pmk(struct net_device *dev, char *command, int total_len)
{
uchar pmk[33];
int error = 0;
char smbuf[WLC_IOCTL_SMLEN];
#ifdef OKC_DEBUG
int i = 0;
#endif
bzero(pmk, sizeof(pmk));
memcpy((char *)pmk, command + strlen("SET_PMK "), 32);
error = wldev_iovar_setbuf(dev, "okc_info_pmk", pmk, 32, smbuf, sizeof(smbuf), NULL);
if (error) {
DHD_ERROR(("Failed to set PMK for OKC, error = %d\n", error));
}
#ifdef OKC_DEBUG
DHD_ERROR(("PMK is "));
for (i = 0; i < 32; i++)
DHD_ERROR(("%02X ", pmk[i]));
DHD_ERROR(("\n"));
#endif
return error;
}
static int
wl_android_okc_enable(struct net_device *dev, char *command, int total_len)
{
int error = 0;
char okc_enable = 0;
okc_enable = command[strlen(CMD_OKC_ENABLE) + 1] - '0';
error = wldev_iovar_setint(dev, "okc_enable", okc_enable);
if (error) {
DHD_ERROR(("Failed to %s OKC, error = %d\n",
okc_enable ? "enable" : "disable", error));
}
wldev_iovar_setint(dev, "ccx_enable", 0);
return error;
}
int wl_android_set_roam_mode(struct net_device *dev, char *command, int total_len)
{
int error = 0;
int mode = 0;
if (sscanf(command, "%*s %d", &mode) != 1) {
DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
return -1;
}
error = wldev_iovar_setint(dev, "roam_off", mode);
if (error) {
DHD_ERROR(("%s: Failed to set roaming Mode %d, error = %d\n",
__FUNCTION__, mode, error));
return -1;
}
else
DHD_NV_INFO(("succeeded to set roaming Mode %d, error = %d\n",
mode, error));
return 0;
}
int wl_android_set_slpauto(struct net_device *dev, char *command, int total_len)
{
int error = 0;
char slpauto_enable = 0;
slpauto_enable = command[strlen(CMD_AUTOSLEEP) + 1] - '0';
error = dhd_set_slpauto_mode(dev, slpauto_enable);
if (error) {
DHD_ERROR(("Failed to %s auto sleep, error = %d\n",
slpauto_enable ? "enable" : "disable", error));
}
return error;
}
int wl_android_set_ibss_beacon_ouidata(struct net_device *dev, char *command, int total_len)
{
char ie_buf[VNDR_IE_MAX_LEN];
char *ioctl_buf = NULL;
char hex[] = "XX";
char *pcmd = NULL;
int ielen = 0, datalen = 0, idx = 0, tot_len = 0;
vndr_ie_setbuf_t *vndr_ie = NULL;
s32 iecount;
uint32 pktflag;
u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
s32 err = BCME_OK;
/* Check the VSIE (Vendor Specific IE) which was added.
* If exist then send IOVAR to delete it
*/
if (wl_cfg80211_ibss_vsie_delete(dev) != BCME_OK) {
return -EINVAL;
}
pcmd = command + strlen(CMD_SETIBSSBEACONOUIDATA) + 1;
for (idx = 0; idx < DOT11_OUI_LEN; idx++) {
hex[0] = *pcmd++;
hex[1] = *pcmd++;
ie_buf[idx] = (uint8)simple_strtoul(hex, NULL, 16);
}
pcmd++;
while ((*pcmd != '\0') && (idx < VNDR_IE_MAX_LEN)) {
hex[0] = *pcmd++;
hex[1] = *pcmd++;
ie_buf[idx++] = (uint8)simple_strtoul(hex, NULL, 16);
datalen++;
}
tot_len = sizeof(vndr_ie_setbuf_t) + (datalen - 1);
vndr_ie = (vndr_ie_setbuf_t *) kzalloc(tot_len, kflags);
if (!vndr_ie) {
WL_ERR(("IE memory alloc failed\n"));
return -ENOMEM;
}
/* Copy the vndr_ie SET command ("add"/"del") to the buffer */
strncpy(vndr_ie->cmd, "add", VNDR_IE_CMD_LEN - 1);
vndr_ie->cmd[VNDR_IE_CMD_LEN - 1] = '\0';
/* Set the IE count - the buffer contains only 1 IE */
iecount = htod32(1);
memcpy((void *)&vndr_ie->vndr_ie_buffer.iecount, &iecount, sizeof(s32));
/* Set packet flag to indicate that BEACON's will contain this IE */
pktflag = htod32(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG);
memcpy((void *)&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].pktflag, &pktflag,
sizeof(u32));
/* Set the IE ID */
vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.id = (uchar) DOT11_MNG_PROPR_ID;
memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui, &ie_buf,
DOT11_OUI_LEN);
memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.data,
&ie_buf[DOT11_OUI_LEN], datalen);
ielen = DOT11_OUI_LEN + datalen;
vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.len = (uchar) ielen;
ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL);
if (!ioctl_buf) {
WL_ERR(("ioctl memory alloc failed\n"));
if (vndr_ie) {
kfree(vndr_ie);
}
return -ENOMEM;
}
memset(ioctl_buf, 0, WLC_IOCTL_MEDLEN); /* init the buffer */
err = wldev_iovar_setbuf(dev, "ie", vndr_ie, tot_len, ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
if (err != BCME_OK) {
err = -EINVAL;
if (vndr_ie) {
kfree(vndr_ie);
}
}
else {
/* do NOT free 'vndr_ie' for the next process */
wl_cfg80211_ibss_vsie_set_buffer(vndr_ie, tot_len);
}
if (ioctl_buf) {
kfree(ioctl_buf);
}
return err;
}
#if defined(BCMFW_ROAM_ENABLE)
static int
wl_android_set_roampref(struct net_device *dev, char *command, int total_len)
{
int error = 0;
char smbuf[WLC_IOCTL_SMLEN];
uint8 buf[MAX_BUF_SIZE];
uint8 *pref = buf;
char *pcmd;
uint num_ucipher_suites;
uint num_akm_suites;
wpa_suite_t ucipher_suites[MAX_NUM_SUITES];
wpa_suite_t akm_suites[MAX_NUM_SUITES];
int num_tuples = 0;
int total_bytes = 0;
int total_len_left;
int i, j;
char hex[] = "XX";
pcmd = command + strlen(CMD_SET_ROAMPREF) + 1;
total_len_left = total_len - strlen(CMD_SET_ROAMPREF) + 1;
num_akm_suites = simple_strtoul(pcmd, NULL, 16);
if (num_akm_suites > MAX_NUM_SUITES) {
WL_ERR(("wrong num_akm_suites:%d.\n", num_akm_suites));
return BCME_ERROR;
}
/* Increment for number of AKM suites field + space */
pcmd += 3;
total_len_left -= 3;
/* check to make sure pcmd does not overrun */
if (total_len_left < (num_akm_suites * WIDTH_AKM_SUITE))
return -1;
memset(buf, 0, sizeof(buf));
memset(akm_suites, 0, sizeof(akm_suites));
memset(ucipher_suites, 0, sizeof(ucipher_suites));
/* Save the AKM suites passed in the command */
for (i = 0; i < num_akm_suites; i++) {
/* Store the MSB first, as required by join_pref */
for (j = 0; j < 4; j++) {
hex[0] = *pcmd++;
hex[1] = *pcmd++;
buf[j] = (uint8)simple_strtoul(hex, NULL, 16);
}
memcpy((uint8 *)&akm_suites[i], buf, sizeof(uint32));
}
total_len_left -= (num_akm_suites * WIDTH_AKM_SUITE);
num_ucipher_suites = simple_strtoul(pcmd, NULL, 16);
if (num_ucipher_suites > MAX_NUM_SUITES) {
WL_ERR(("wrong num_ucipher_suites:%d.\n", num_ucipher_suites));
return BCME_ERROR;
}
/* Increment for number of cipher suites field + space */
pcmd += 3;
total_len_left -= 3;
if (total_len_left < (num_ucipher_suites * WIDTH_AKM_SUITE))
return -1;
/* Save the cipher suites passed in the command */
for (i = 0; i < num_ucipher_suites; i++) {
/* Store the MSB first, as required by join_pref */
for (j = 0; j < 4; j++) {
hex[0] = *pcmd++;
hex[1] = *pcmd++;
buf[j] = (uint8)simple_strtoul(hex, NULL, 16);
}
memcpy((uint8 *)&ucipher_suites[i], buf, sizeof(uint32));
}
/* Join preference for RSSI
* Type : 1 byte (0x01)
* Length : 1 byte (0x02)
* Value : 2 bytes (reserved)
*/
*pref++ = WL_JOIN_PREF_RSSI;
*pref++ = JOIN_PREF_RSSI_LEN;
*pref++ = 0;
*pref++ = 0;
/* Join preference for WPA
* Type : 1 byte (0x02)
* Length : 1 byte (not used)
* Value : (variable length)
* reserved: 1 byte
* count : 1 byte (no of tuples)
* Tuple1 : 12 bytes
* akm[4]
* ucipher[4]
* mcipher[4]
* Tuple2 : 12 bytes
* Tuplen : 12 bytes
*/
num_tuples = num_akm_suites * num_ucipher_suites;
if (num_tuples != 0) {
if (num_tuples <= JOIN_PREF_MAX_WPA_TUPLES) {
*pref++ = WL_JOIN_PREF_WPA;
*pref++ = 0;
*pref++ = 0;
*pref++ = (uint8)num_tuples;
total_bytes = JOIN_PREF_RSSI_SIZE + JOIN_PREF_WPA_HDR_SIZE +
(JOIN_PREF_WPA_TUPLE_SIZE * num_tuples);
} else {
DHD_ERROR(("%s: Too many wpa configs for join_pref \n", __FUNCTION__));
return -1;
}
} else {
/* No WPA config, configure only RSSI preference */
total_bytes = JOIN_PREF_RSSI_SIZE;
}
/* akm-ucipher-mcipher tuples in the format required for join_pref */
for (i = 0; i < num_ucipher_suites; i++) {
for (j = 0; j < num_akm_suites; j++) {
memcpy(pref, (uint8 *)&akm_suites[j], WPA_SUITE_LEN);
pref += WPA_SUITE_LEN;
memcpy(pref, (uint8 *)&ucipher_suites[i], WPA_SUITE_LEN);
pref += WPA_SUITE_LEN;
/* Set to 0 to match any available multicast cipher */
memset(pref, 0, WPA_SUITE_LEN);
pref += WPA_SUITE_LEN;
}
}
prhex("join pref", (uint8 *)buf, total_bytes);
error = wldev_iovar_setbuf(dev, "join_pref", buf, total_bytes, smbuf, sizeof(smbuf), NULL);
if (error) {
DHD_ERROR(("Failed to set join_pref, error = %d\n", error));
}
return error;
}
#endif /* defined(BCMFW_ROAM_ENABLE */
static int
wl_android_iolist_add(struct net_device *dev, struct list_head *head, struct io_cfg *config)
{
struct io_cfg *resume_cfg;
s32 ret;
resume_cfg = kzalloc(sizeof(struct io_cfg), GFP_KERNEL);
if (!resume_cfg)
return -ENOMEM;
if (config->iovar) {
ret = wldev_iovar_getint(dev, config->iovar, &resume_cfg->param);
if (ret) {
DHD_ERROR(("%s: Failed to get current %s value\n",
__FUNCTION__, config->iovar));
goto error;
}
ret = wldev_iovar_setint(dev, config->iovar, config->param);
if (ret) {
DHD_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__,
config->iovar, config->param));
goto error;
}
resume_cfg->iovar = config->iovar;
} else {
resume_cfg->arg = kzalloc(config->len, GFP_KERNEL);
if (!resume_cfg->arg) {
ret = -ENOMEM;
goto error;
}
ret = wldev_ioctl(dev, config->ioctl, resume_cfg->arg, config->len, false);
if (ret) {
DHD_ERROR(("%s: Failed to get ioctl %d\n", __FUNCTION__,
config->ioctl));
goto error;
}
ret = wldev_ioctl(dev, config->ioctl + 1, config->arg, config->len, true);
if (ret) {
DHD_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__,
config->iovar, config->param));
goto error;
}
if (config->ioctl + 1 == WLC_SET_PM)
wl_cfg80211_update_power_mode(dev);
resume_cfg->ioctl = config->ioctl;
resume_cfg->len = config->len;
}
list_add(&resume_cfg->list, head);
return 0;
error:
kfree(resume_cfg->arg);
kfree(resume_cfg);
return ret;
}
static void
wl_android_iolist_resume(struct net_device *dev, struct list_head *head)
{
struct io_cfg *config;
struct list_head *cur, *q;
s32 ret = 0;
list_for_each_safe(cur, q, head) {
config = list_entry(cur, struct io_cfg, list);
if (config->iovar) {
if (!ret)
ret = wldev_iovar_setint(dev, config->iovar,
config->param);
} else {
if (!ret)
ret = wldev_ioctl(dev, config->ioctl + 1,
config->arg, config->len, true);
if (config->ioctl + 1 == WLC_SET_PM)
wl_cfg80211_update_power_mode(dev);
kfree(config->arg);
}
list_del(cur);
kfree(config);
}
}
static int
wl_android_set_miracast(struct net_device *dev, char *command, int total_len)
{
int mode, val = 0;
int ret = 0;
struct io_cfg config;
if (sscanf(command, "%*s %d", &mode) != 1) {
DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
return -1;
}
DHD_INFO(("%s: enter miracast mode %d\n", __FUNCTION__, mode));
if (miracast_cur_mode == mode) {
return 0;
}
wl_android_iolist_resume(dev, &miracast_resume_list);
miracast_cur_mode = MIRACAST_MODE_OFF;
switch (mode) {
case MIRACAST_MODE_SOURCE:
/* setting mchan_algo to platform specific value */
config.iovar = "mchan_algo";
ret = wldev_ioctl(dev, WLC_GET_BCNPRD, &val, sizeof(int), false);
if (!ret && val > 100) {
config.param = 0;
DHD_ERROR(("%s: Connected station's beacon interval: "
"%d and set mchan_algo to %d \n",
__FUNCTION__, val, config.param));
} else {
config.param = MIRACAST_MCHAN_ALGO;
}
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret) {
goto resume;
}
/* setting mchan_bw to platform specific value */
config.iovar = "mchan_bw";
config.param = MIRACAST_MCHAN_BW;
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret) {
goto resume;
}
/* setting apmdu to platform specific value */
config.iovar = "ampdu_mpdu";
config.param = MIRACAST_AMPDU_SIZE;
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret) {
goto resume;
}
/* FALLTROUGH */
/* Source mode shares most configurations with sink mode.
* Fall through here to avoid code duplication
*/
case MIRACAST_MODE_SINK:
/* disable internal roaming */
config.iovar = "roam_off";
config.param = 1;
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret) {
goto resume;
}
/* tunr off pm */
ret = wldev_ioctl(dev, WLC_GET_PM, &val, sizeof(val), false);
if (ret) {
goto resume;
}
if (val != PM_OFF) {
val = PM_OFF;
config.iovar = NULL;
config.ioctl = WLC_GET_PM;
config.arg = &val;
config.len = sizeof(int);
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret) {
goto resume;
}
}
break;
case MIRACAST_MODE_OFF:
default:
break;
}
miracast_cur_mode = mode;
return 0;
resume:
DHD_ERROR(("%s: turnoff miracast mode because of err%d\n", __FUNCTION__, ret));
wl_android_iolist_resume(dev, &miracast_resume_list);
return ret;
}
int
wl_android_ampdu_send_delba(struct net_device *dev, char *command)
{
int error = 0;
struct ampdu_ea_tid aet;
char smbuf[WLC_IOCTL_SMLEN];
DHD_INFO(("%s, %s\n", __FUNCTION__, command));
/* get tid */
aet.tid = bcm_strtoul(command, &command, 10);
if (aet.tid > MAXPRIO) {
DHD_ERROR(("%s: error: invalid tid %d\n", __FUNCTION__, aet.tid));
return BCME_BADARG;
}
command++;
/* get mac address, here 17 is strlen("xx:xx:xx:xx:xx:xx") */
if ((strlen(command) < 17) || !bcm_ether_atoe(command, &aet.ea)) {
DHD_ERROR(("%s: error: invalid MAC address %s\n", __FUNCTION__, command));
return BCME_BADARG;
}
/* skip mac address */
command += strlen("xx:xx:xx:xx:xx:xx") + 1;
/* get initiator */
aet.initiator = bcm_strtoul(command, &command, 10);
if (aet.initiator > 1) {
DHD_ERROR(("%s: error: inivalid initiator %d\n", __FUNCTION__, aet.initiator));
return BCME_BADARG;
}
error = wldev_iovar_setbuf(dev, "ampdu_send_delba", &aet, sizeof(aet),
smbuf, sizeof(smbuf), NULL);
if (error) {
DHD_ERROR(("%s: Failed to send delba, error = %d\n", __FUNCTION__, error));
}
return error;
}
static int wl_android_mkeep_alive(struct net_device *dev, char *command, int total_len)
{
char *pcmd = command;
char *str = NULL;
wl_mkeep_alive_pkt_t *mkeep_alive_pkt = NULL;
char *ioctl_buf = NULL;
u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
s32 err = BCME_OK;
uint32 len;
char *endptr;
int i = 0;
len = sizeof(wl_mkeep_alive_pkt_t);
mkeep_alive_pkt = (wl_mkeep_alive_pkt_t *)kzalloc(len, kflags);
if (!mkeep_alive_pkt) {
WL_ERR(("%s: mkeep_alive pkt alloc failed\n", __func__));
return -ENOMEM;
}
ioctl_buf = kzalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL);
if (!ioctl_buf) {
WL_ERR(("ioctl memory alloc failed\n"));
if (mkeep_alive_pkt) {
kfree(mkeep_alive_pkt);
}
return -ENOMEM;
}
memset(ioctl_buf, 0, WLC_IOCTL_MEDLEN);
/* drop command */
str = bcmstrtok(&pcmd, " ", NULL);
/* get index */
str = bcmstrtok(&pcmd, " ", NULL);
if (!str) {
WL_ERR(("Invalid index parameter %s\n", str));
err = -EINVAL;
goto exit;
}
mkeep_alive_pkt->keep_alive_id = bcm_strtoul(str, &endptr, 0);
if (*endptr != '\0') {
WL_ERR(("Invalid index parameter %s\n", str));
err = -EINVAL;
goto exit;
}
/* get period */
str = bcmstrtok(&pcmd, " ", NULL);
if (!str) {
WL_ERR(("Invalid period parameter %s\n", str));
err = -EINVAL;
goto exit;
}
mkeep_alive_pkt->period_msec = bcm_strtoul(str, &endptr, 0);
if (*endptr != '\0') {
WL_ERR(("Invalid period parameter %s\n", str));
err = -EINVAL;
goto exit;
}
mkeep_alive_pkt->version = htod16(WL_MKEEP_ALIVE_VERSION);
mkeep_alive_pkt->length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);
/*get packet*/
str = bcmstrtok(&pcmd, " ", NULL);
if (str) {
if (strncmp(str, "0x", 2) != 0 &&
strncmp(str, "0X", 2) != 0) {
WL_ERR(("Packet invalid format. Needs to start with 0x\n"));
err = -EINVAL;
goto exit;
}
str = str + 2; /* Skip past 0x */
if (strlen(str) % 2 != 0) {
WL_ERR(("Packet invalid format. Needs to be of even length\n"));
err = -EINVAL;
goto exit;
}
for (i = 0; *str != '\0'; i++) {
char num[3];
strncpy(num, str, 2);
num[2] = '\0';
mkeep_alive_pkt->data[i] = (uint8)bcm_strtoul(num, NULL, 16);
str += 2;
}
mkeep_alive_pkt->len_bytes = i;
}
err = wldev_iovar_setbuf(dev, "mkeep_alive", mkeep_alive_pkt,
len + i, ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
if (err != BCME_OK) {
WL_ERR(("%s: Fail to set iovar %d\n", __func__, err));
err = -EINVAL;
}
exit:
if (mkeep_alive_pkt)
kfree(mkeep_alive_pkt);
if (ioctl_buf)
kfree(ioctl_buf);
return err;
}
#define NETLINK_OXYGEN 30
#define AIBSS_BEACON_TIMEOUT 10
static struct sock *nl_sk = NULL;
static void wl_netlink_recv(struct sk_buff *skb)
{
WL_ERR(("netlink_recv called\n"));
}
static int wl_netlink_init(void)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct netlink_kernel_cfg cfg = {
.input = wl_netlink_recv,
};
#endif
if (nl_sk != NULL) {
WL_ERR(("nl_sk already exist\n"));
return BCME_ERROR;
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))
nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN,
0, wl_netlink_recv, NULL, THIS_MODULE);
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0))
nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN, THIS_MODULE, &cfg);
#else
nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN, &cfg);
#endif
if (nl_sk == NULL) {
WL_ERR(("nl_sk is not ready\n"));
return BCME_ERROR;
}
return BCME_OK;
}
static void wl_netlink_deinit(void)
{
if (nl_sk) {
netlink_kernel_release(nl_sk);
nl_sk = NULL;
}
}
s32
wl_netlink_send_msg(int pid, int type, int seq, void *data, size_t size)
{
struct sk_buff *skb = NULL;
struct nlmsghdr *nlh = NULL;
int ret = -1;
if (nl_sk == NULL) {
WL_ERR(("nl_sk was not initialized\n"));
goto nlmsg_failure;
}
skb = alloc_skb(NLMSG_SPACE(size), GFP_ATOMIC);
if (skb == NULL) {
WL_ERR(("failed to allocate memory\n"));
goto nlmsg_failure;
}
nlh = nlmsg_put(skb, 0, 0, 0, size, 0);
if (nlh == NULL) {
WL_ERR(("failed to build nlmsg, skb_tailroom:%d, nlmsg_total_size:%d\n",
skb_tailroom(skb), nlmsg_total_size(size)));
dev_kfree_skb(skb);
goto nlmsg_failure;
}
memcpy(nlmsg_data(nlh), data, size);
nlh->nlmsg_seq = seq;
nlh->nlmsg_type = type;
/* netlink_unicast() takes ownership of the skb and frees it itself. */
ret = netlink_unicast(nl_sk, skb, pid, 0);
WL_DBG(("netlink_unicast() pid=%d, ret=%d\n", pid, ret));
nlmsg_failure:
return ret;
}
int wl_keep_alive_set(struct net_device *dev, char* extra, int total_len)
{
wl_mkeep_alive_pkt_t mkeep_alive_pkt;
int ret;
uint period_msec = 0;
char *buf;
if (extra == NULL)
{
DHD_ERROR(("%s: extra is NULL\n", __FUNCTION__));
return -1;
}
if (sscanf(extra, "%d", &period_msec) != 1)
{
DHD_ERROR(("%s: sscanf error. check period_msec value\n", __FUNCTION__));
return -EINVAL;
}
DHD_ERROR(("%s: period_msec is %d\n", __FUNCTION__, period_msec));
memset(&mkeep_alive_pkt, 0, sizeof(wl_mkeep_alive_pkt_t));
mkeep_alive_pkt.period_msec = period_msec;
mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION);
mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);
/* Setup keep alive zero for null packet generation */
mkeep_alive_pkt.keep_alive_id = 0;
mkeep_alive_pkt.len_bytes = 0;
buf = kzalloc(WLC_IOCTL_SMLEN, GFP_KERNEL);
if (!buf) {
DHD_ERROR(("%s: buffer alloc failed\n", __FUNCTION__));
return BCME_NOMEM;
}
ret = wldev_iovar_setbuf(dev, "mkeep_alive", (char *)&mkeep_alive_pkt,
WL_MKEEP_ALIVE_FIXED_LEN, buf, WLC_IOCTL_SMLEN,
NULL);
if (ret < 0)
DHD_ERROR(("%s:keep_alive set failed:%d\n", __FUNCTION__, ret));
else
DHD_TRACE(("%s:keep_alive set ok\n", __FUNCTION__));
kfree(buf);
return ret;
}
static int wl_android_get_iovar(struct net_device *dev, char *command,
int total_len)
{
int skip = strlen(CMD_GETIOVAR) + 1;
char iovbuf[WLC_IOCTL_SMLEN];
s32 param = -1;
int bytes_written = 0;
if (strlen(command) < skip ) {
DHD_ERROR(("%s: Invalid command length", __func__));
return BCME_BADARG;
}
DHD_INFO(("%s: command buffer %s command length:%zd\n",
__func__, (command + skip), strlen(command + skip)));
/* Initiate get_iovar command */
memset(iovbuf, 0, sizeof(iovbuf));
bytes_written = wldev_iovar_getbuf(dev, (command + skip), &param,
sizeof(param), iovbuf, sizeof(iovbuf), NULL);
/* Check for errors, log the error and reset bytes written value */
if (bytes_written < 0) {
DHD_ERROR(("%s: get iovar failed (error=%d)\n",
__func__, bytes_written));
bytes_written = 0;
} else {
snprintf(command, total_len, iovbuf);
bytes_written = snprintf(command, total_len,
"%d:%s", dtoh32(param), iovbuf);
DHD_INFO(("%s: param:%d iovbuf:%s strlen(iovbuf):%zd"
" bytes_written:%d\n", __func__, param, iovbuf,
strlen(iovbuf), bytes_written));
}
return bytes_written;
}
static int wl_android_set_iovar(struct net_device *dev, char *command,
int total_len)
{
int skip = strlen(CMD_GETIOVAR) + 1;
char iovbuf[WLC_IOCTL_SMLEN];
char iovar[WLC_IOCTL_SMLEN];
s32 param = -1;
int bytes_written = 0;
int ret = -1;
if (strlen(command) < skip ) {
DHD_ERROR(("Short command length"));
return BCME_BADARG;
}
DHD_INFO(("%s: command buffer:%s command length:%zd\n",
__func__, (command + skip), strlen(command + skip)));
/* Parse command and get iovbuf and param values */
memset(iovbuf, 0, sizeof(iovbuf));
memset(iovar, 0, sizeof(iovbuf));
ret = sscanf((command + skip), "%s %d:%s", iovar, &param, iovbuf);
if (ret < 3) {
DHD_ERROR(("%s: Failed to get Parameter %d\n", __func__, ret));
return BCME_BADARG;
}
DHD_INFO(("%s: iovar:%s param:%d iovbuf:%s strlen(iovbuf):%zd\n", __func__,
iovar, param, iovbuf, strlen(iovbuf)));
bytes_written = wldev_iovar_setbuf(dev, iovar, &param,
sizeof(param), iovbuf, sizeof(iovbuf), NULL);
if (bytes_written < 0)
DHD_ERROR(("%s: set iovar failed (error=%d)\n",
__func__, bytes_written));
return bytes_written;
}
static const char *
get_string_by_separator(char *result, int result_len, const char *src, char separator)
{
char *end = result + result_len - 1;
while ((result != end) && (*src != separator) && (*src)) {
*result++ = *src++;
}
*result = 0;
if (*src == separator)
++src;
return src;
}
int
wl_android_set_roam_offload_bssid_list(struct net_device *dev, const char *cmd)
{
char sbuf[32];
int i, cnt, size, err, ioctl_buf_len;
roamoffl_bssid_list_t *bssid_list;
const char *str = cmd;
char *ioctl_buf;
str = get_string_by_separator(sbuf, 32, str, ',');
cnt = bcm_atoi(sbuf);
cnt = MIN(cnt, MAX_ROAMOFFL_BSSID_NUM);
size = sizeof(int) + sizeof(struct ether_addr) * cnt;
WL_ERR(("ROAM OFFLOAD BSSID LIST %d BSSIDs, size %d\n", cnt, size));
bssid_list = kmalloc(size, GFP_KERNEL);
if (bssid_list == NULL) {
WL_ERR(("%s: memory alloc for bssid list(%d) failed\n",
__FUNCTION__, size));
return -ENOMEM;
}
ioctl_buf_len = size + 64;
ioctl_buf = kmalloc(ioctl_buf_len, GFP_KERNEL);
if (ioctl_buf == NULL) {
WL_ERR(("%s: memory alloc for ioctl_buf(%d) failed\n",
__FUNCTION__, ioctl_buf_len));
kfree(bssid_list);
return -ENOMEM;
}
for (i = 0; i < cnt; i++) {
str = get_string_by_separator(sbuf, 32, str, ',');
if (bcm_ether_atoe(sbuf, &bssid_list->bssid[i]) == 0) {
DHD_ERROR(("%s: Invalid station MAC Address!!!\n", __FUNCTION__));
kfree(bssid_list);
kfree(ioctl_buf);
return -1;
}
}
bssid_list->cnt = cnt;
err = wldev_iovar_setbuf(dev, "roamoffl_bssid_list",
bssid_list, size, ioctl_buf, ioctl_buf_len, NULL);
kfree(bssid_list);
kfree(ioctl_buf);
return err;
}
#ifdef P2PRESP_WFDIE_SRC
static int wl_android_get_wfdie_resp(struct net_device *dev, char *command, int total_len)
{
int error = 0;
int bytes_written = 0;
int only_resp_wfdsrc = 0;
error = wldev_iovar_getint(dev, "p2p_only_resp_wfdsrc", &only_resp_wfdsrc);
if (error) {
DHD_ERROR(("%s: Failed to get the mode for only_resp_wfdsrc, error = %d\n",
__FUNCTION__, error));
return -1;
}
bytes_written = snprintf(command, total_len, "%s %d",
CMD_P2P_GET_WFDIE_RESP, only_resp_wfdsrc);
return bytes_written;
}
static int wl_android_set_wfdie_resp(struct net_device *dev, int only_resp_wfdsrc)
{
int error = 0;
error = wldev_iovar_setint(dev, "p2p_only_resp_wfdsrc", only_resp_wfdsrc);
if (error) {
DHD_ERROR(("%s: Failed to set only_resp_wfdsrc %d, error = %d\n",
__FUNCTION__, only_resp_wfdsrc, error));
return -1;
}
return 0;
}
#endif /* P2PRESP_WFDIE_SRC */
static int wl_android_get_link_status(struct net_device *dev, char *command,
int total_len)
{
int bytes_written, error, result = 0, single_stream, stf = -1, i, nss = 0, mcs_map;
uint32 rspec;
uint encode, rate, txexp;
struct wl_bss_info *bi;
int datalen = sizeof(uint32) + sizeof(wl_bss_info_t);
char buf[datalen];
/* get BSS information */
*(u32 *) buf = htod32(datalen);
error = wldev_ioctl(dev, WLC_GET_BSS_INFO, (void *)buf, datalen, false);
if (unlikely(error)) {
WL_ERR(("Could not get bss info %d\n", error));
return -1;
}
bi = (struct wl_bss_info *) (buf + sizeof(uint32));
for (i = 0; i < ETHER_ADDR_LEN; i++) {
if (bi->BSSID.octet[i] > 0) {
break;
}
}
if (i == ETHER_ADDR_LEN) {
WL_DBG(("No BSSID\n"));
return -1;
}
/* check VHT capability at beacon */
if (bi->vht_cap) {
if (CHSPEC_IS5G(bi->chanspec)) {
result |= WL_ANDROID_LINK_AP_VHT_SUPPORT;
}
}
/* get a rspec (radio spectrum) rate */
error = wldev_iovar_getint(dev, "nrate", &rspec);
if (unlikely(error) || rspec == 0) {
WL_ERR(("get link status error (%d)\n", error));
return -1;
}
encode = (rspec & WL_RSPEC_ENCODING_MASK);
rate = (rspec & WL_RSPEC_RATE_MASK);
txexp = (rspec & WL_RSPEC_TXEXP_MASK) >> WL_RSPEC_TXEXP_SHIFT;
switch (encode) {
case WL_RSPEC_ENCODE_HT:
/* check Rx MCS Map for HT */
for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) {
int8 bitmap = 0xFF;
if (i == MAX_STREAMS_SUPPORTED-1) {
bitmap = 0x7F;
}
if (bi->basic_mcs[i] & bitmap) {
nss++;
}
}
break;
case WL_RSPEC_ENCODE_VHT:
/* check Rx MCS Map for VHT */
for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) {
mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap));
if (mcs_map != VHT_CAP_MCS_MAP_NONE) {
nss++;
}
}
break;
}
/* check MIMO capability with nss in beacon */
if (nss > 1) {
result |= WL_ANDROID_LINK_AP_MIMO_SUPPORT;
}
single_stream = (encode == WL_RSPEC_ENCODE_RATE) ||
((encode == WL_RSPEC_ENCODE_HT) && rate < 8) ||
((encode == WL_RSPEC_ENCODE_VHT) &&
((rspec & WL_RSPEC_VHT_NSS_MASK) >> WL_RSPEC_VHT_NSS_SHIFT) == 1);
if (txexp == 0) {
if ((rspec & WL_RSPEC_STBC) && single_stream) {
stf = OLD_NRATE_STF_STBC;
} else {
stf = (single_stream) ? OLD_NRATE_STF_SISO : OLD_NRATE_STF_SDM;
}
} else if (txexp == 1 && single_stream) {
stf = OLD_NRATE_STF_CDD;
}
/* check 11ac (VHT) */
if (encode == WL_RSPEC_ENCODE_VHT) {
if (CHSPEC_IS5G(bi->chanspec)) {
result |= WL_ANDROID_LINK_VHT;
}
}
/* check MIMO */
if (result & WL_ANDROID_LINK_AP_MIMO_SUPPORT) {
switch (stf) {
case OLD_NRATE_STF_SISO:
break;
case OLD_NRATE_STF_CDD:
case OLD_NRATE_STF_STBC:
result |= WL_ANDROID_LINK_MIMO;
break;
case OLD_NRATE_STF_SDM:
if (!single_stream) {
result |= WL_ANDROID_LINK_MIMO;
}
break;
}
}
WL_DBG(("%s:result=%d, stf=%d, single_stream=%d, mcs map=%d\n",
__FUNCTION__, result, stf, single_stream, nss));
bytes_written = sprintf(command, "%s %d", CMD_GET_LINK_STATUS, result);
return bytes_written;
}
extern u32 restrict_bw_20;
int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
#define PRIVATE_COMMAND_MAX_LEN 8192
#define PRIVATE_COMMAND_DEF_LEN 4096
int ret = 0;
char *command = NULL;
int bytes_written = 0;
android_wifi_priv_cmd priv_cmd;
int buf_size = 0;
net_os_wake_lock(net);
if (!ifr->ifr_data) {
ret = -EINVAL;
goto exit;
}
if (!capable(CAP_NET_ADMIN)) {
ret = -EPERM;
goto exit;
}
#ifdef CONFIG_COMPAT
if (is_compat_task()) {
compat_android_wifi_priv_cmd compat_priv_cmd;
if (copy_from_user(&compat_priv_cmd, ifr->ifr_data,
sizeof(compat_android_wifi_priv_cmd))) {
ret = -EFAULT;
goto exit;
}
priv_cmd.buf = compat_ptr(compat_priv_cmd.buf);
priv_cmd.used_len = compat_priv_cmd.used_len;
priv_cmd.total_len = compat_priv_cmd.total_len;
} else
#endif /* CONFIG_COMPAT */
{
if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) {
ret = -EFAULT;
goto exit;
}
}
if ((priv_cmd.total_len > PRIVATE_COMMAND_MAX_LEN) || (priv_cmd.total_len < 0)) {
DHD_ERROR(("%s: buf length invalid:%d\n", __FUNCTION__,
priv_cmd.total_len));
ret = -EINVAL;
goto exit;
}
buf_size = max(priv_cmd.total_len, PRIVATE_COMMAND_DEF_LEN);
command = kmalloc((buf_size + 1), GFP_KERNEL);
if (!command)
{
DHD_ERROR(("%s: failed to allocate memory\n", __FUNCTION__));
ret = -ENOMEM;
goto exit;
}
if (copy_from_user(command, priv_cmd.buf, priv_cmd.total_len)) {
ret = -EFAULT;
goto exit;
}
command[priv_cmd.total_len] = '\0';
DHD_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name));
bytes_written = wl_handle_private_cmd(net, command, priv_cmd.total_len);
if (bytes_written >= 0) {
if ((bytes_written == 0) && (priv_cmd.total_len > 0))
command[0] = '\0';
if (bytes_written >= priv_cmd.total_len) {
DHD_ERROR(("%s: err. b_w:%d >= tot:%d\n", __FUNCTION__,
bytes_written, priv_cmd.total_len));
ret = BCME_BUFTOOSHORT;
goto exit;
}
bytes_written++;
priv_cmd.used_len = bytes_written;
if (copy_to_user(priv_cmd.buf, command, bytes_written)) {
DHD_ERROR(("%s: failed copy to user\n", __FUNCTION__));
ret = -EFAULT;
}
} else {
ret = bytes_written;
}
exit:
net_os_wake_unlock(net);
kfree(command);
return ret;
}
int
wl_handle_private_cmd(struct net_device *net, char *command, u32 buf_size)
{
int bytes_written = 0;
android_wifi_priv_cmd priv_cmd;
uint val = -1;
bzero(&priv_cmd, sizeof(android_wifi_priv_cmd));
priv_cmd.total_len = buf_size;
if (brcm_strnicmp(command, CMD_START, strlen(CMD_START)) == 0) {
DHD_INFO(("%s, Received regular START command\n", __FUNCTION__));
bytes_written = wl_android_wifi_on(net);
}
else if (brcm_strnicmp(command, CMD_SETFWPATH, strlen(CMD_SETFWPATH)) == 0) {
bytes_written = wl_android_set_fwpath(net, command, priv_cmd.total_len);
}
if (!g_wifi_on) {
DHD_ERROR(("%s: Ignore private cmd \"%s\" - iface is down\n",
__FUNCTION__, command));
return 0;
}
if (brcm_strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) {
bytes_written = wl_android_wifi_off(net);
}
else if (brcm_strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) {
/* TBD: SCAN-ACTIVE */
}
else if (brcm_strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) {
/* TBD: SCAN-PASSIVE */
}
else if (brcm_strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) {
bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len);
}
else if (brcm_strnicmp(command, CMD_LINKSPEED, strlen(CMD_LINKSPEED)) == 0) {
bytes_written = wl_android_get_link_speed(net, command, priv_cmd.total_len);
}
#ifdef PKT_FILTER_SUPPORT
else if (brcm_strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) {
bytes_written = net_os_enable_packet_filter(net, 1);
}
else if (brcm_strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) {
bytes_written = net_os_enable_packet_filter(net, 0);
}
else if (brcm_strnicmp(command, CMD_RXFILTER_ADD, strlen(CMD_RXFILTER_ADD)) == 0) {
int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0';
bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num);
}
else if (brcm_strnicmp(command, CMD_RXFILTER_REMOVE, strlen(CMD_RXFILTER_REMOVE)) == 0) {
int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0';
bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num);
}
else if (brcm_strnicmp(command, CMD_PKT_FILTER_MODE, strlen(CMD_PKT_FILTER_MODE)) == 0) {
dhd_set_packet_filter_mode(net, &command[strlen(CMD_PKT_FILTER_MODE) + 1]);
} else if (brcm_strnicmp(command, CMD_PKT_FILTER_PORTS, strlen(CMD_PKT_FILTER_PORTS)) == 0) {
bytes_written = dhd_set_packet_filter_ports(net,
&command[strlen(CMD_PKT_FILTER_PORTS) + 1]);
}
#endif /* PKT_FILTER_SUPPORT */
else if (brcm_strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) {
/* TBD: BTCOEXSCAN-START */
}
else if (brcm_strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) {
/* TBD: BTCOEXSCAN-STOP */
}
else if (brcm_strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) {
#ifdef WL_CFG80211
void *dhdp = wl_cfg80211_get_dhdp();
bytes_written = wl_cfg80211_set_btcoex_dhcp(net, dhdp, command);
#else
#ifdef PKT_FILTER_SUPPORT
uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
if (mode == 1)
net_os_enable_packet_filter(net, 0); /* DHCP starts */
else
net_os_enable_packet_filter(net, 1); /* DHCP ends */
#endif /* PKT_FILTER_SUPPORT */
#endif /* WL_CFG80211 */
}
else if (brcm_strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) {
bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
}
else if (brcm_strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) {
bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len);
}
else if (brcm_strnicmp(command, CMD_SETBAND, strlen(CMD_SETBAND)) == 0) {
uint band = *(command + strlen(CMD_SETBAND) + 1) - '0';
bytes_written = wldev_set_band(net, band);
} else if (strnicmp(command, CMD_UPDATE_CHANNEL_LIST,
strlen(CMD_UPDATE_CHANNEL_LIST)) == 0) {
#ifdef WL_CFG80211
wl_update_wiphybands(NULL, true);
#endif
bytes_written = 0;
}
else if (brcm_strnicmp(command, CMD_GETBAND, strlen(CMD_GETBAND)) == 0) {
bytes_written = wl_android_get_band(net, command, priv_cmd.total_len);
}
#ifdef WL_CFG80211
/* CUSTOMER_SET_COUNTRY feature is define for only GGSM model */
else if (brcm_strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) {
/* We use only NV_COUNTRY command to set the country code
* Do not allow default COUNTRY command as third party apps
* can manipulate WiFi country code */
bytes_written = 0;
} else if (brcm_strnicmp(command, CMD_NV_COUNTRY, strlen(CMD_NV_COUNTRY)) == 0) {
char *country_code = command + strlen(CMD_NV_COUNTRY) + 1;
bytes_written = wldev_set_country(net, country_code, true, false);
}
#endif /* WL_CFG80211 */
else if (strnicmp(command, CMD_RESTRICT_BW_20, strlen(CMD_GETBAND)) == 0) {
bytes_written = -1;
val = *(command + strlen(CMD_RESTRICT_BW_20) + 1) - '0';
if (val == 0 || val == 1) {
restrict_bw_20 = val;
bytes_written = 0;
}
}
else if (brcm_strnicmp(command, CMD_SET_CSA, strlen(CMD_SET_CSA)) == 0) {
bytes_written = wl_android_set_csa(net, command, priv_cmd.total_len);
} else if (brcm_strnicmp(command, CMD_80211_MODE, strlen(CMD_80211_MODE)) == 0) {
bytes_written = wl_android_get_80211_mode(net, command, priv_cmd.total_len);
} else if (brcm_strnicmp(command, CMD_CHANSPEC, strlen(CMD_CHANSPEC)) == 0) {
bytes_written = wl_android_get_chanspec(net, command, priv_cmd.total_len);
} else if (brcm_strnicmp(command, CMD_DATARATE, strlen(CMD_DATARATE)) == 0) {
bytes_written = wl_android_get_datarate(net, command, priv_cmd.total_len);
} else if (brcm_strnicmp(command, CMD_ASSOC_CLIENTS, strlen(CMD_ASSOC_CLIENTS)) == 0) {
bytes_written = wl_android_get_assoclist(net, command, priv_cmd.total_len);
}
#ifdef PNO_SUPPORT
else if (brcm_strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) {
bytes_written = dhd_dev_pno_stop_for_ssid(net);
}
else if (brcm_strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) {
int enable = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
bytes_written = (enable)? 0 : dhd_dev_pno_stop_for_ssid(net);
}
else if (brcm_strnicmp(command, CMD_WLS_BATCHING, strlen(CMD_WLS_BATCHING)) == 0) {
bytes_written = wls_parse_batching_cmd(net, command, priv_cmd.total_len);
}
#endif /* PNO_SUPPORT */
else if (brcm_strnicmp(command, CMD_P2P_DEV_ADDR, strlen(CMD_P2P_DEV_ADDR)) == 0) {
bytes_written = wl_android_get_p2p_dev_addr(net, command, priv_cmd.total_len);
}
else if (brcm_strnicmp(command, CMD_P2P_SET_NOA, strlen(CMD_P2P_SET_NOA)) == 0) {
int skip = strlen(CMD_P2P_SET_NOA) + 1;
bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip,
priv_cmd.total_len - skip);
}
#ifdef WL_NAN
else if (brcm_strnicmp(command, CMD_NAN, strlen(CMD_NAN)) == 0) {
bytes_written = wl_cfg80211_nan_cmd_handler(net, command,
priv_cmd.total_len);
}
#endif /* WL_NAN */
#if !defined WL_ENABLE_P2P_IF
else if (brcm_strnicmp(command, CMD_P2P_GET_NOA, strlen(CMD_P2P_GET_NOA)) == 0) {
bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len);
}
#endif /* WL_ENABLE_P2P_IF */
else if (brcm_strnicmp(command, CMD_P2P_SET_PS, strlen(CMD_P2P_SET_PS)) == 0) {
int skip = strlen(CMD_P2P_SET_PS) + 1;
bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip,
priv_cmd.total_len - skip);
}
#ifdef WL_CFG80211
else if (brcm_strnicmp(command, CMD_SET_AP_WPS_P2P_IE,
strlen(CMD_SET_AP_WPS_P2P_IE)) == 0) {
int skip = strlen(CMD_SET_AP_WPS_P2P_IE) + 3;
bytes_written = wl_cfg80211_set_wps_p2p_ie(net, command + skip,
priv_cmd.total_len - skip, *(command + skip - 2) - '0');
}
#endif /* WL_CFG80211 */
else if (brcm_strnicmp(command, CMD_AMPDU_SEND_DELBA, strlen(CMD_AMPDU_SEND_DELBA)) == 0)
bytes_written = wl_android_ampdu_send_delba(net,
&command[strlen(CMD_AMPDU_SEND_DELBA) + 1]);
else if (brcm_strnicmp(command, CMD_OKC_SET_PMK, strlen(CMD_OKC_SET_PMK)) == 0)
bytes_written = wl_android_set_pmk(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_OKC_ENABLE, strlen(CMD_OKC_ENABLE)) == 0)
bytes_written = wl_android_okc_enable(net, command, priv_cmd.total_len);
#if defined(WL_SUPPORT_AUTO_CHANNEL)
else if (brcm_strnicmp(command, CMD_GET_BEST_CHANNELS,
strlen(CMD_GET_BEST_CHANNELS)) == 0) {
bytes_written = wl_cfg80211_get_best_channels(net, command,
priv_cmd.total_len);
}
#endif /* WL_SUPPORT_AUTO_CHANNEL */
else if (brcm_strnicmp(command, CMD_HAPD_MAC_FILTER, strlen(CMD_HAPD_MAC_FILTER)) == 0) {
int skip = strlen(CMD_HAPD_MAC_FILTER) + 1;
wl_android_set_mac_address_filter(net, (const char*)command+skip);
} else if (!builtin_roam_disabled && brcm_strnicmp(command, CMD_SETROAMMODE, strlen(CMD_SETROAMMODE)) == 0)
bytes_written = wl_android_set_roam_mode(net, command, priv_cmd.total_len);
#if defined(BCMFW_ROAM_ENABLE)
else if (!builtin_roam_disabled && brcm_strnicmp(command, CMD_SET_ROAMPREF,
strlen(CMD_SET_ROAMPREF)) == 0) {
bytes_written = wl_android_set_roampref(net, command, priv_cmd.total_len);
}
#endif /* BCMFW_ROAM_ENABLE */
else if (brcm_strnicmp(command, CMD_MIRACAST, strlen(CMD_MIRACAST)) == 0)
bytes_written = wl_android_set_miracast(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_SETMIRACAST, strlen(CMD_SETMIRACAST)) == 0)
bytes_written = wldev_miracast_tuning(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_ASSOCRESPIE, strlen(CMD_ASSOCRESPIE)) == 0)
bytes_written = wldev_get_assoc_resp_ie(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_RXRATESTATS, strlen(CMD_RXRATESTATS)) == 0)
bytes_written = wldev_get_rx_rate_stats(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_SETIBSSBEACONOUIDATA, strlen(CMD_SETIBSSBEACONOUIDATA)) == 0)
bytes_written = wl_android_set_ibss_beacon_ouidata(net,
command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_KEEP_ALIVE, strlen(CMD_KEEP_ALIVE)) == 0) {
int skip = strlen(CMD_KEEP_ALIVE) + 1;
bytes_written = wl_keep_alive_set(net, command + skip, priv_cmd.total_len - skip);
} else if (brcm_strnicmp(command, CMD_MKEEP_ALIVE,
strlen(CMD_MKEEP_ALIVE)) == 0) {
DHD_ERROR(("%s: CMD_MKEEP_ALIVE\n", __func__));
bytes_written = wl_android_mkeep_alive(net, command, priv_cmd.total_len);
} else if (brcm_strnicmp(command, CMD_MAXLINKSPEED, strlen(CMD_MAXLINKSPEED))== 0)
bytes_written = wldev_get_max_linkspeed(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_ROAM_OFFLOAD, strlen(CMD_ROAM_OFFLOAD)) == 0) {
int enable = *(command + strlen(CMD_ROAM_OFFLOAD) + 1) - '0';
bytes_written = wl_cfg80211_enable_roam_offload(net, enable);
}
else if (brcm_strnicmp(command, CMD_GETIOVAR, strlen(CMD_GETIOVAR)) == 0)
bytes_written = wl_android_get_iovar(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_SETIOVAR, strlen(CMD_GETIOVAR)) == 0)
bytes_written = wl_android_set_iovar(net, command, priv_cmd.total_len);
else if (brcm_strnicmp(command, CMD_AUTOSLEEP, strlen(CMD_AUTOSLEEP)) == 0) {
bytes_written = wl_android_set_slpauto(net, command,
priv_cmd.total_len);
}
else if (brcm_strnicmp(command, CMD_ROAM_OFFLOAD_APLIST, strlen(CMD_ROAM_OFFLOAD_APLIST)) == 0) {
bytes_written = wl_android_set_roam_offload_bssid_list(net,
command + strlen(CMD_ROAM_OFFLOAD_APLIST) + 1);
}
#ifdef P2PRESP_WFDIE_SRC
else if (brcm_strnicmp(command, CMD_P2P_SET_WFDIE_RESP,
strlen(CMD_P2P_SET_WFDIE_RESP)) == 0) {
int mode = *(command + strlen(CMD_P2P_SET_WFDIE_RESP) + 1) - '0';
bytes_written = wl_android_set_wfdie_resp(net, mode);
} else if (brcm_strnicmp(command, CMD_P2P_GET_WFDIE_RESP,
strlen(CMD_P2P_GET_WFDIE_RESP)) == 0) {
bytes_written = wl_android_get_wfdie_resp(net, command, priv_cmd.total_len);
}
#endif /* P2PRESP_WFDIE_SRC */
else if (brcm_strnicmp(command, CMD_GET_LINK_STATUS, strlen(CMD_GET_LINK_STATUS)) == 0) {
bytes_written = wl_android_get_link_status(net, command, priv_cmd.total_len);
}
#ifdef CONNECTION_STATISTICS
else if (brcm_strnicmp(command, CMD_GET_CONNECTION_STATS,
strlen(CMD_GET_CONNECTION_STATS)) == 0) {
bytes_written = wl_android_get_connection_stats(net, command,
priv_cmd.total_len);
}
#endif
#ifdef WLWFDS
else if (brcm_strnicmp(command, CMD_ADD_WFDS_HASH, strlen(CMD_ADD_WFDS_HASH)) == 0) {
bytes_written = wl_android_set_wfds_hash(net, command, priv_cmd.total_len, 1);
}
else if (brcm_strnicmp(command, CMD_DEL_WFDS_HASH, strlen(CMD_DEL_WFDS_HASH)) == 0) {
bytes_written = wl_android_set_wfds_hash(net, command, priv_cmd.total_len, 0);
}
#endif /* WLWFDS */
else if (strnicmp(command, CMD_SETBTCPARAMS, strlen(CMD_SETBTCPARAMS)) == 0) {
bytes_written = wl_btcoex_set_btcparams(net, command, priv_cmd.total_len);
} else if (strnicmp(command, CMD_GETBTCPARAMS, strlen(CMD_GETBTCPARAMS)) == 0) {
bytes_written = wl_btcoex_get_btcparams(net, command, priv_cmd.total_len);
} else {
DHD_ERROR(("Unknown PRIVATE command %s - ignored\n", command));
bytes_written = scnprintf(command, sizeof("FAIL"), "FAIL");
}
return bytes_written;
}
int wl_android_init(void)
{
int ret = 0;
#ifdef ENABLE_INSMOD_NO_FW_LOAD
dhd_download_fw_on_driverload = FALSE;
#endif /* ENABLE_INSMOD_NO_FW_LOAD */
#if defined(CUSTOMER_HW2)
if (!iface_name[0]) {
strlcpy(iface_name, "wlan", IFNAMSIZ);
}
#endif
wl_netlink_init();
return ret;
}
int wl_android_exit(void)
{
int ret = 0;
struct io_cfg *cur, *q;
wl_netlink_deinit();
list_for_each_entry_safe(cur, q, &miracast_resume_list, list) {
list_del(&cur->list);
kfree(cur);
}
return ret;
}
void wl_android_post_init(void)
{
#ifdef ENABLE_4335BT_WAR
bcm_bt_unlock(lock_cookie_wifi);
printk("%s: btlock released\n", __FUNCTION__);
#endif /* ENABLE_4335BT_WAR */
if (!dhd_download_fw_on_driverload)
g_wifi_on = FALSE;
}