int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
#define PRIVATE_COMMAND_MAX_LEN 8192
int ret = 0;
char *command = NULL;
int bytes_written = 0;
android_wifi_priv_cmd priv_cmd;
net_os_wake_lock(net);
if (!ifr->ifr_data) {
ret = -EINVAL;
goto exit;
}
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)
{
DHD_ERROR(("%s: too long priavte command\n", __FUNCTION__));
ret = -EINVAL;
goto exit;
}
command = kmalloc(priv_cmd.total_len, 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 - 1] = '\0';
DHD_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name));
if (strnicmp(command, CMD_START, strlen(CMD_START)) == 0) {
DHD_INFO(("%s, Received regular START command\n", __FUNCTION__));
#ifdef SUPPORT_DEEP_SLEEP
trigger_deep_sleep = 1;
#else
bytes_written = wl_android_wifi_on(net);
#endif /* SUPPORT_DEEP_SLEEP */
}
else if (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 %s is down\n",
__FUNCTION__, command, ifr->ifr_name));
ret = 0;
goto exit;
}
if (strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) {
#ifdef SUPPORT_DEEP_SLEEP
trigger_deep_sleep = 1;
#else
bytes_written = wl_android_wifi_off(net);
#endif /* SUPPORT_DEEP_SLEEP */
}
else if (strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) {
/* TBD: SCAN-ACTIVE */
}
else if (strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) {
/* TBD: SCAN-PASSIVE */
}
else if (strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) {
bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len);
}
else if (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 (strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) {
bytes_written = net_os_set_packet_filter(net, 1);
}
else if (strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) {
bytes_written = net_os_set_packet_filter(net, 0);
}
else if (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 (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);
}
#endif /* PKT_FILTER_SUPPORT */
else if (strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) {
/* TBD: BTCOEXSCAN-START */
}
else if (strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) {
/* TBD: BTCOEXSCAN-STOP */
}
else if (strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) {
#if PKT_FILTER_SUPPORT
uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
if (mode == 1)
net_os_set_packet_filter(net, 0); /* DHCP starts */
else
net_os_set_packet_filter(net, 1); /* DHCP ends */
#endif /* PKT_FILTER_SUPPORT */
#ifdef WL_CFG80211
bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command);
#endif
}
else if (strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) {
bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) {
bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len);
}
else if (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_GETBAND, strlen(CMD_GETBAND)) == 0) {
bytes_written = wl_android_get_band(net, command, priv_cmd.total_len);
}
#ifdef WL_CFG80211
#ifndef CUSTOMER_SET_COUNTRY
/* CUSTOMER_SET_COUNTRY feature is define for only GGSM model */
else if (strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) {
char *country_code = command + strlen(CMD_COUNTRY) + 1;
bytes_written = wldev_set_country(net, country_code);
}
#endif /* CUSTOMER_SET_COUNTRY */
#endif /* WL_CFG80211 */
#ifdef CUSTOMER_HW4
#ifdef ROAM_API
else if (strnicmp(command, CMD_ROAMTRIGGER_SET,
strlen(CMD_ROAMTRIGGER_SET)) == 0) {
bytes_written = wl_android_set_roam_trigger(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_ROAMTRIGGER_GET,
strlen(CMD_ROAMTRIGGER_GET)) == 0) {
bytes_written = wl_android_get_roam_trigger(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_ROAMDELTA_SET,
strlen(CMD_ROAMDELTA_SET)) == 0) {
bytes_written = wl_android_set_roam_delta(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_ROAMDELTA_GET,
strlen(CMD_ROAMDELTA_GET)) == 0) {
bytes_written = wl_android_get_roam_delta(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_ROAMSCANPERIOD_SET,
strlen(CMD_ROAMSCANPERIOD_SET)) == 0) {
bytes_written = wl_android_set_roam_scan_period(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_ROAMSCANPERIOD_GET,
strlen(CMD_ROAMSCANPERIOD_GET)) == 0) {
bytes_written = wl_android_get_roam_scan_period(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_FULLROAMSCANPERIOD_SET,
strlen(CMD_FULLROAMSCANPERIOD_SET)) == 0) {
bytes_written = wl_android_set_full_roam_scan_period(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_FULLROAMSCANPERIOD_GET,
strlen(CMD_FULLROAMSCANPERIOD_GET)) == 0) {
bytes_written = wl_android_get_full_roam_scan_period(net, command,
priv_cmd.total_len);
} else if (strnicmp(command, CMD_COUNTRYREV_SET,
strlen(CMD_COUNTRYREV_SET)) == 0) {
bytes_written = wl_android_set_country_rev(net, command,
priv_cmd.total_len);
wl_update_wiphybands(NULL);
} else if (strnicmp(command, CMD_COUNTRYREV_GET,
strlen(CMD_COUNTRYREV_GET)) == 0) {
bytes_written = wl_android_get_country_rev(net, command,
priv_cmd.total_len);
}
#endif /* ROAM_API */
#endif /* CUSTOMER_HW4 */
#if defined(PNO_SUPPORT) && !defined(WL_SCHED_SCAN)
else if (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) {
bytes_written = dhd_dev_pno_reset(net);
}
else if (strnicmp(command, CMD_PNOSETUP_SET, strlen(CMD_PNOSETUP_SET)) == 0) {
bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) {
uint pfn_enabled = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
bytes_written = dhd_dev_pno_enable(net, pfn_enabled);
}
#endif /* PNO_SUPPORT && !WL_SCHED_SCAN */
else if (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 (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);
}
#if !defined WL_ENABLE_P2P_IF
else if (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 (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 (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 */
#ifdef OKC_SUPPORT
else if (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 (strnicmp(command, CMD_OKC_ENABLE, strlen(CMD_OKC_ENABLE)) == 0)
bytes_written = wl_android_okc_enable(net, command, priv_cmd.total_len);
#endif /* OKC_SUPPORT */
#ifdef CUSTOMER_HW4
#ifdef SUPPORT_AMPDU_MPDU_CMD
/* CMD_AMPDU_MPDU */
else if (strnicmp(command, CMD_AMPDU_MPDU, strlen(CMD_AMPDU_MPDU)) == 0) {
int skip = strlen(CMD_AMPDU_MPDU) + 1;
bytes_written = wl_android_set_ampdu_mpdu(net, (const char*)command+skip);
}
#endif /* SUPPORT_AMPDU_MPDU_CMD */
#ifdef SUPPORT_AUTO_CHANNEL
else if (strnicmp(command, CMD_SET_HAPD_AUTO_CHANNEL,
strlen(CMD_SET_HAPD_AUTO_CHANNEL)) == 0) {
int skip = strlen(CMD_SET_HAPD_AUTO_CHANNEL) + 3;
bytes_written = wl_android_set_auto_channel(net, (const char*)command+skip, command,
priv_cmd.total_len);
}
#endif /* SUPPORT_AUTO_CHANNEL */
#ifdef SUPPORT_HIDDEN_AP
else if (strnicmp(command, CMD_SET_HAPD_MAX_NUM_STA,
strlen(CMD_SET_HAPD_MAX_NUM_STA)) == 0) {
int skip = strlen(CMD_SET_HAPD_MAX_NUM_STA) + 3;
wl_android_set_max_num_sta(net, (const char*)command+skip);
}
else if (strnicmp(command, CMD_SET_HAPD_SSID,
strlen(CMD_SET_HAPD_SSID)) == 0) {
int skip = strlen(CMD_SET_HAPD_SSID) + 3;
wl_android_set_ssid(net, (const char*)command+skip);
}
else if (strnicmp(command, CMD_SET_HAPD_HIDE_SSID,
strlen(CMD_SET_HAPD_HIDE_SSID)) == 0) {
int skip = strlen(CMD_SET_HAPD_HIDE_SSID) + 3;
wl_android_set_hide_ssid(net, (const char*)command+skip);
}
#endif /* SUPPORT_HIDDEN_AP */
#ifdef SUPPORT_SOFTAP_SINGL_DISASSOC
else if (strnicmp(command, CMD_HAPD_STA_DISASSOC,
strlen(CMD_HAPD_STA_DISASSOC)) == 0) {
int skip = strlen(CMD_HAPD_STA_DISASSOC) + 1;
wl_android_sta_diassoc(net, (const char*)command+skip);
}
#endif /* SUPPORT_SOFTAP_SINGL_DISASSOC */
else if (strnicmp(command, CMD_CHANGE_RL, strlen(CMD_CHANGE_RL)) == 0)
bytes_written = wl_android_ch_res_rl(net, true);
else if (strnicmp(command, CMD_RESTORE_RL, strlen(CMD_RESTORE_RL)) == 0)
bytes_written = wl_android_ch_res_rl(net, false);
#endif /* CUSTOMER_HW4 */
else {
DHD_ERROR(("Unknown PRIVATE command %s - ignored\n", command));
snprintf(command, 3, "OK");
bytes_written = strlen("OK");
}
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: bytes_written = %d\n", __FUNCTION__, bytes_written));
bytes_written = priv_cmd.total_len;
} else {
bytes_written++;
}
priv_cmd.used_len = bytes_written;
if (copy_to_user(priv_cmd.buf, command, bytes_written)) {
DHD_ERROR(("%s: failed to copy data to user buffer\n", __FUNCTION__));
ret = -EFAULT;
}
}
else {
ret = bytes_written;
}
exit:
net_os_wake_unlock(net);
if (command) {
kfree(command);
}
return ret;
}
int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
int ret = 0;
char *command = NULL;
int bytes_written = 0;
android_wifi_priv_cmd priv_cmd;
net_os_wake_lock(net);
if (!ifr->ifr_data) {
ret = -EINVAL;
goto exit;
}
if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) {
ret = -EFAULT;
goto exit;
}
command = kmalloc(priv_cmd.total_len, 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;
}
DHD_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name));
if (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 (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 %s is down\n",
__FUNCTION__, command, ifr->ifr_name));
ret = 0;
goto exit;
}
if (strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) {
bytes_written = wl_android_wifi_off(net);
}
else if (strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) {
/* TBD: SCAN-ACTIVE */
}
else if (strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) {
/* TBD: SCAN-PASSIVE */
}
else if (strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) {
bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_LINKSPEED, strlen(CMD_LINKSPEED)) == 0) {
bytes_written = wl_android_get_link_speed(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) {
bytes_written = net_os_set_packet_filter(net, 1);
}
else if (strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) {
bytes_written = net_os_set_packet_filter(net, 0);
}
else if (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 (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 (strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) {
/* TBD: BTCOEXSCAN-START */
}
else if (strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) {
/* TBD: BTCOEXSCAN-STOP */
}
else if (strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) {
uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
if (mode == 1)
net_os_set_packet_filter(net, 0); /* DHCP starts */
else
net_os_set_packet_filter(net, 1); /* DHCP ends */
#ifdef WL_CFG80211
bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command);
#endif
}
else if (strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) {
bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) {
bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len);
}
else if (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_GETBAND, strlen(CMD_GETBAND)) == 0) {
bytes_written = wl_android_get_band(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) {
char *country_code = command + strlen(CMD_COUNTRY) + 1;
bytes_written = wldev_set_country(net, country_code);
}
#if defined(PNO_SUPPORT) && !defined(WL_SCHED_SCAN)
else if (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) {
bytes_written = dhd_dev_pno_reset(net);
}
else if (strnicmp(command, CMD_PNOSETUP_SET, strlen(CMD_PNOSETUP_SET)) == 0) {
bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) {
uint pfn_enabled = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
bytes_written = dhd_dev_pno_enable(net, pfn_enabled);
}
#endif
else if (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 (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);
}
#if !defined WL_ENABLE_P2P_IF
else if (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
else if (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 (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 {
DHD_ERROR(("Unknown PRIVATE command %s - ignored\n", command));
snprintf(command, 3, "OK");
bytes_written = strlen("OK");
}
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: bytes_written = %d\n", __FUNCTION__, bytes_written));
bytes_written = priv_cmd.total_len;
} else {
bytes_written++;
}
priv_cmd.used_len = bytes_written;
if (copy_to_user(priv_cmd.buf, command, bytes_written)) {
DHD_ERROR(("%s: failed to copy data to user buffer\n", __FUNCTION__));
ret = -EFAULT;
}
}
else {
ret = bytes_written;
}
exit:
net_os_wake_unlock(net);
if (command) {
kfree(command);
}
return ret;
}
int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
#define PRIVATE_COMMAND_MAX_LEN 8192
int ret = 0;
char *command = NULL;
int bytes_written = 0;
android_wifi_priv_cmd priv_cmd;
net_os_wake_lock(net);
if (!ifr->ifr_data) {
ret = -EINVAL;
goto exit;
}
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)
{
DHD_ERROR(("%s: too long priavte command\n", __FUNCTION__));
ret = -EINVAL;
}
command = kmalloc(priv_cmd.total_len, 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;
}
DHD_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name));
if (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 (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 %s is down\n",
__FUNCTION__, command, ifr->ifr_name));
ret = 0;
goto exit;
}
if (strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) {
bytes_written = wl_android_wifi_off(net);
}
else if (strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) {
/* TBD: SCAN-ACTIVE */
}
else if (strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) {
/* TBD: SCAN-PASSIVE */
}
else if (strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) {
bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len);
}
else if (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 (strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) {
bytes_written = net_os_enable_packet_filter(net, 1);
}
else if (strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) {
bytes_written = net_os_enable_packet_filter(net, 0);
}
else if (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 (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);
}
#endif /* PKT_FILTER_SUPPORT */
else if (strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) {
/* TBD: BTCOEXSCAN-START */
}
else if (strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) {
/* TBD: BTCOEXSCAN-STOP */
}
else if (strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) {
#ifdef WL_CFG80211
bytes_written = wl_cfg80211_set_btcoex_dhcp(net, 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 (strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) {
bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) {
bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_SETBAND, strlen(CMD_SETBAND)) == 0) {
uint band = *(command + strlen(CMD_SETBAND) + 1) - '0';
#ifdef WL_HOST_BAND_MGMT
if (wl_cfg80211_set_band(net, band) < 0) {
bytes_written = -1;
goto exit;
}
if (band == WLC_BAND_AUTO)
bytes_written = wldev_set_band(net, band);
#else
bytes_written = wldev_set_band(net, band);
#endif /* WL_HOST_BAND_MGMT */
}
else if (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 (strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) {
char *country_code = command + strlen(CMD_COUNTRY) + 1;
bytes_written = wldev_set_country(net, country_code, true, true);
}
#endif /* WL_CFG80211 */
#if defined(PNO_SUPPORT) && !defined(WL_SCHED_SCAN)
else if (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) {
bytes_written = dhd_dev_pno_reset(net);
}
else if (strnicmp(command, CMD_PNOSETUP_SET, strlen(CMD_PNOSETUP_SET)) == 0) {
bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) {
uint pfn_enabled = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
bytes_written = dhd_dev_pno_enable(net, pfn_enabled);
}
#endif /* PNO_SUPPORT && !WL_SCHED_SCAN */
else if (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 (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_SDO
else if (strnicmp(command, CMD_P2P_SD_OFFLOAD, strlen(CMD_P2P_SD_OFFLOAD)) == 0) {
u8 *buf = command;
u8 *cmd_id = NULL;
int len;
cmd_id = strsep((char **)&buf, " ");
/* if buf == NULL, means no arg */
if (buf == NULL)
len = 0;
else
len = strlen(buf);
bytes_written = wl_cfg80211_sd_offload(net, cmd_id, buf, len);
}
#endif /* WL_SDO */
#if !defined WL_ENABLE_P2P_IF
else if (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 (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 (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 */
#if defined(WL_SUPPORT_AUTO_CHANNEL)
else if (strnicmp(command, CMD_SET_HAPD_AUTO_CHANNEL,
strlen(CMD_SET_HAPD_AUTO_CHANNEL)) == 0) {
int skip = strlen(CMD_SET_HAPD_AUTO_CHANNEL) + 3;
bytes_written = wl_android_set_auto_channel(net, (const char*)command+skip, command,
priv_cmd.total_len);
}
else if (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 */
#if defined(SUPPORT_TRIGGER_HANG_EVENT)
else if (strnicmp(command, CMD_TEST_FORCE_HANG,
strlen(CMD_TEST_FORCE_HANG)) == 0) {
net_os_send_hang_message(net);
}
#endif /* SUPPORT_TRIGGER_HANG_EVENT */
else if (strnicmp(command, CMD_SETMIRACAST, strlen(CMD_SETMIRACAST)) == 0) {
bytes_written = wldev_miracast_tuning(net, command, priv_cmd.total_len);
} else if (strnicmp(command, CMD_ASSOCRESPIE, strlen(CMD_ASSOCRESPIE))
== 0)
bytes_written = wldev_get_assoc_resp_ie(net, command,
priv_cmd.total_len);
else if (strnicmp(command, CMD_MAXLINKSPEED, strlen(CMD_MAXLINKSPEED))
== 0)
bytes_written = wldev_get_max_linkspeed(net, command,
priv_cmd.total_len);
else if (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 (strnicmp(command, CMD_OKC_ENABLE, strlen(CMD_OKC_ENABLE)) == 0)
bytes_written = wl_android_okc_enable(net, command, priv_cmd.total_len);
else if (strnicmp(command, CMD_SETROAMMODE, strlen(CMD_SETROAMMODE)) == 0)
bytes_written = wl_android_set_roam_mode(net, command, priv_cmd.total_len);
else {
DHD_ERROR(("Unknown PRIVATE command %s - ignored\n", command));
snprintf(command, 3, "OK");
bytes_written = strlen("OK");
}
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: bytes_written = %d\n", __FUNCTION__, bytes_written));
bytes_written = priv_cmd.total_len;
} else {
bytes_written++;
}
priv_cmd.used_len = bytes_written;
if (copy_to_user(priv_cmd.buf, command, bytes_written)) {
DHD_ERROR(("%s: failed to copy data to user buffer\n", __FUNCTION__));
ret = -EFAULT;
}
}
else {
ret = bytes_written;
}
exit:
net_os_wake_unlock(net);
if (command) {
kfree(command);
}
return ret;
}