Google Git
Sign in
android / kernel / msm.git / 548673d73587855519ab3d387f4940745cd2d340 / . / drivers / staging / qcacld-3.0 / core / hdd / src / wlan_hdd_hostapd.c
blob: 2de35cff7c9aeb220cb09eb2aa46c9dd5a529b54 [file] [log] [blame]
/*
* Copyright (c) 2012-2018 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
/**
* DOC: wlan_hdd_hostapd.c
*
* WLAN Host Device Driver implementation
*/
/* Include Files */
#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/wireless.h>
#include <linux/semaphore.h>
#include <linux/compat.h>
#include <cdp_txrx_stats.h>
#include <cds_api.h>
#include <cds_sched.h>
#include <linux/etherdevice.h>
#include <wlan_hdd_includes.h>
#include <qc_sap_ioctl.h>
#include <wlan_hdd_hostapd.h>
#include <sap_api.h>
#include <sap_internal.h>
#include <wlan_hdd_softap_tx_rx.h>
#include <wlan_hdd_main.h>
#include <wlan_hdd_ioctl.h>
#include <wlan_hdd_stats.h>
#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
#include <linux/mmc/sdio_func.h>
#include "wlan_hdd_p2p.h"
#include <wlan_hdd_ipa.h>
#include "cfg_api.h"
#include "wni_cfg.h"
#include "wlan_hdd_misc.h"
#include <cds_utils.h>
#include "pld_common.h"
#include "wlan_hdd_regulatory.h"
#include "wma.h"
#ifdef WLAN_DEBUG
#include "wma_api.h"
#endif
#include "wlan_hdd_trace.h"
#include "qdf_types.h"
#include "qdf_trace.h"
#include "wlan_hdd_cfg.h"
#include "cds_concurrency.h"
#include "wlan_hdd_tsf.h"
#include "wlan_hdd_green_ap.h"
#include "ol_rx_fwd.h"
#define IS_UP(_dev) \
(((_dev)->flags & (IFF_RUNNING|IFF_UP)) == (IFF_RUNNING|IFF_UP))
#define IS_UP_AUTO(_ic) \
(IS_UP((_ic)->ic_dev) && (_ic)->ic_roaming == IEEE80211_ROAMING_AUTO)
#define WE_WLAN_VERSION 1
#define WE_GET_STA_INFO_SIZE 30
/* WEXT limitation: MAX allowed buf len for any *
* IW_PRIV_TYPE_CHAR is 2Kbytes *
*/
#define WE_SAP_MAX_STA_INFO 0x7FF
#define RC_2_RATE_IDX(_rc) ((_rc) & 0x7)
#define HT_RC_2_STREAMS(_rc) ((((_rc) & 0x78) >> 3) + 1)
#define RC_2_RATE_IDX_11AC(_rc) ((_rc) & 0xf)
#define HT_RC_2_STREAMS_11AC(_rc) ((((_rc) & 0x30) >> 4) + 1)
#define SAP_24GHZ_CH_COUNT (14)
#define ACS_SCAN_EXPIRY_TIMEOUT_S 4
/*
* 11B, 11G Rate table include Basic rate and Extended rate
* The IDX field is the rate index
* The HI field is the rate when RSSI is strong or being ignored
* (in this case we report actual rate)
* The MID field is the rate when RSSI is moderate
* (in this case we cap 11b rates at 5.5 and 11g rates at 24)
* The LO field is the rate when RSSI is low
* (in this case we don't report rates, actual current rate used)
*/
static const struct index_data_rate_type supported_data_rate[] = {
/* IDX HI HM LM LO (RSSI-based index */
{2, { 10, 10, 10, 0} },
{4, { 20, 20, 10, 0} },
{11, { 55, 20, 10, 0} },
{12, { 60, 55, 20, 0} },
{18, { 90, 55, 20, 0} },
{22, {110, 55, 20, 0} },
{24, {120, 90, 60, 0} },
{36, {180, 120, 60, 0} },
{44, {220, 180, 60, 0} },
{48, {240, 180, 90, 0} },
{66, {330, 180, 90, 0} },
{72, {360, 240, 90, 0} },
{96, {480, 240, 120, 0} },
{108, {540, 240, 120, 0} }
};
/* MCS Based rate table */
/* HT MCS parameters with Nss = 1 */
static const struct index_data_rate_type supported_mcs_rate_nss1[] = {
/* MCS L20 L40 S20 S40 */
{0, { 65, 135, 72, 150} },
{1, { 130, 270, 144, 300} },
{2, { 195, 405, 217, 450} },
{3, { 260, 540, 289, 600} },
{4, { 390, 810, 433, 900} },
{5, { 520, 1080, 578, 1200} },
{6, { 585, 1215, 650, 1350} },
{7, { 650, 1350, 722, 1500} }
};
/* HT MCS parameters with Nss = 2 */
static const struct index_data_rate_type supported_mcs_rate_nss2[] = {
/* MCS L20 L40 S20 S40 */
{0, {130, 270, 144, 300} },
{1, {260, 540, 289, 600} },
{2, {390, 810, 433, 900} },
{3, {520, 1080, 578, 1200} },
{4, {780, 1620, 867, 1800} },
{5, {1040, 2160, 1156, 2400} },
{6, {1170, 2430, 1300, 2700} },
{7, {1300, 2700, 1444, 3000} }
};
/* MCS Based VHT rate table */
/* MCS parameters with Nss = 1*/
static const struct index_vht_data_rate_type supported_vht_mcs_rate_nss1[] = {
/* MCS L80 S80 L40 S40 L20 S40*/
{0, {293, 325}, {135, 150}, {65, 72} },
{1, {585, 650}, {270, 300}, {130, 144} },
{2, {878, 975}, {405, 450}, {195, 217} },
{3, {1170, 1300}, {540, 600}, {260, 289} },
{4, {1755, 1950}, {810, 900}, {390, 433} },
{5, {2340, 2600}, {1080, 1200}, {520, 578} },
{6, {2633, 2925}, {1215, 1350}, {585, 650} },
{7, {2925, 3250}, {1350, 1500}, {650, 722} },
{8, {3510, 3900}, {1620, 1800}, {780, 867} },
{9, {3900, 4333}, {1800, 2000}, {780, 867} }
};
/*MCS parameters with Nss = 2*/
static const struct index_vht_data_rate_type supported_vht_mcs_rate_nss2[] = {
/* MCS L80 S80 L40 S40 L20 S40*/
{0, {585, 650}, {270, 300}, {130, 144} },
{1, {1170, 1300}, {540, 600}, {260, 289} },
{2, {1755, 1950}, {810, 900}, {390, 433} },
{3, {2340, 2600}, {1080, 1200}, {520, 578} },
{4, {3510, 3900}, {1620, 1800}, {780, 867} },
{5, {4680, 5200}, {2160, 2400}, {1040, 1156} },
{6, {5265, 5850}, {2430, 2700}, {1170, 1300} },
{7, {5850, 6500}, {2700, 3000}, {1300, 1444} },
{8, {7020, 7800}, {3240, 3600}, {1560, 1733} },
{9, {7800, 8667}, {3600, 4000}, {1560, 1733} }
};
/* Function definitions */
/**
* hdd_sap_context_init() - Initialize SAP context.
* @hdd_ctx: HDD context.
*
* Initialize SAP context.
*
* Return: 0 on success.
*/
int hdd_sap_context_init(hdd_context_t *hdd_ctx)
{
qdf_wake_lock_create(&hdd_ctx->sap_dfs_wakelock, "sap_dfs_wakelock");
atomic_set(&hdd_ctx->sap_dfs_ref_cnt, 0);
mutex_init(&hdd_ctx->sap_lock);
qdf_wake_lock_create(&hdd_ctx->sap_wake_lock, "qcom_sap_wakelock");
qdf_spinlock_create(&hdd_ctx->sap_update_info_lock);
qdf_atomic_init(&hdd_ctx->dfs_radar_found);
qdf_atomic_init(&hdd_ctx->is_acs_allowed);
return 0;
}
/**
* hdd_hostapd_channel_allow_suspend() - allow suspend in a channel.
* Called when, 1. bss stopped, 2. channel switch
*
* @pAdapter: pointer to hdd adapter
* @channel: current channel
*
* Return: None
*/
static void hdd_hostapd_channel_allow_suspend(hdd_adapter_t *pAdapter,
uint8_t channel)
{
hdd_context_t *pHddCtx = (hdd_context_t *) (pAdapter->pHddCtx);
hdd_hostapd_state_t *pHostapdState =
WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter);
hdd_debug("bssState: %d, channel: %d, dfs_ref_cnt: %d",
pHostapdState->bssState, channel,
atomic_read(&pHddCtx->sap_dfs_ref_cnt));
/* Return if BSS is already stopped */
if (pHostapdState->bssState == BSS_STOP)
return;
if (CHANNEL_STATE_DFS != cds_get_channel_state(channel))
return;
/* Release wakelock when no more DFS channels are used */
if (atomic_dec_and_test(&pHddCtx->sap_dfs_ref_cnt)) {
hdd_err("DFS: allowing suspend (chan: %d)", channel);
qdf_wake_lock_release(&pHddCtx->sap_dfs_wakelock,
WIFI_POWER_EVENT_WAKELOCK_DFS);
qdf_runtime_pm_allow_suspend(&pHddCtx->runtime_context.dfs);
}
}
/**
* hdd_hostapd_channel_prevent_suspend() - prevent suspend in a channel.
* Called when, 1. bss started, 2. channel switch
*
* @pAdapter: pointer to hdd adapter
* @channel: current channel
*
* Return - None
*/
static void hdd_hostapd_channel_prevent_suspend(hdd_adapter_t *pAdapter,
uint8_t channel)
{
hdd_context_t *pHddCtx = (hdd_context_t *) (pAdapter->pHddCtx);
hdd_hostapd_state_t *pHostapdState =
WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter);
hdd_debug("bssState: %d, channel: %d, dfs_ref_cnt: %d",
pHostapdState->bssState, channel,
atomic_read(&pHddCtx->sap_dfs_ref_cnt));
/* Return if BSS is already started && wakelock is acquired */
if ((pHostapdState->bssState == BSS_START) &&
(atomic_read(&pHddCtx->sap_dfs_ref_cnt) >= 1))
return;
if (CHANNEL_STATE_DFS != cds_get_channel_state(channel))
return;
/* Acquire wakelock if we have at least one DFS channel in use */
if (atomic_inc_return(&pHddCtx->sap_dfs_ref_cnt) == 1) {
hdd_err("DFS: preventing suspend (chan: %d)", channel);
qdf_runtime_pm_prevent_suspend(&pHddCtx->runtime_context.dfs);
qdf_wake_lock_acquire(&pHddCtx->sap_dfs_wakelock,
WIFI_POWER_EVENT_WAKELOCK_DFS);
}
}
/**
* hdd_sap_context_destroy() - Destroy SAP context
*
* @hdd_ctx: HDD context.
*
* Destroy SAP context.
*
* Return: None
*/
void hdd_sap_context_destroy(hdd_context_t *hdd_ctx)
{
if (atomic_read(&hdd_ctx->sap_dfs_ref_cnt)) {
qdf_wake_lock_release(&hdd_ctx->sap_dfs_wakelock,
WIFI_POWER_EVENT_WAKELOCK_DRIVER_EXIT);
atomic_set(&hdd_ctx->sap_dfs_ref_cnt, 0);
hdd_debug("DFS: Allowing suspend");
}
qdf_wake_lock_destroy(&hdd_ctx->sap_dfs_wakelock);
mutex_destroy(&hdd_ctx->sap_lock);
qdf_wake_lock_destroy(&hdd_ctx->sap_wake_lock);
qdf_spinlock_destroy(&hdd_ctx->sap_update_info_lock);
}
/**
* __hdd_hostapd_open() - hdd open function for hostapd interface
* This is called in response to ifconfig up
* @dev: pointer to net_device structure
*
* Return - 0 for success non-zero for failure
*/
static int __hdd_hostapd_open(struct net_device *dev)
{
hdd_adapter_t *pAdapter = netdev_priv(dev);
hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(pAdapter);
int ret;
ENTER_DEV(dev);
MTRACE(qdf_trace(QDF_MODULE_ID_HDD,
TRACE_CODE_HDD_HOSTAPD_OPEN_REQUEST, NO_SESSION, 0));
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret)
return ret;
/*
* Check statemachine state and also stop iface change timer if running
*/
ret = hdd_wlan_start_modules(hdd_ctx, pAdapter, false);
if (ret) {
hdd_err("Failed to start WLAN modules return");
return ret;
}
if (!test_bit(SME_SESSION_OPENED, &pAdapter->event_flags)) {
ret = hdd_start_adapter(pAdapter);
if (ret) {
hdd_err("Failed to start adapter :%d",
pAdapter->device_mode);
return ret;
}
}
set_bit(DEVICE_IFACE_OPENED, &pAdapter->event_flags);
/* Enable all Tx queues */
hdd_info("Enabling queues");
wlan_hdd_netif_queue_control(pAdapter,
WLAN_START_ALL_NETIF_QUEUE_N_CARRIER,
WLAN_CONTROL_PATH);
EXIT();
return 0;
}
/**
* hdd_hostapd_open() - SSR wrapper for __hdd_hostapd_open
* @dev: pointer to net device
*
* Return: 0 on success, error number otherwise
*/
static int hdd_hostapd_open(struct net_device *dev)
{
int ret;
cds_ssr_protect(__func__);
ret = __hdd_hostapd_open(dev);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __hdd_hostapd_stop() - hdd stop function for hostapd interface
* This is called in response to ifconfig down
*
* @dev: pointer to net_device structure
*
* Return - 0 for success non-zero for failure
*/
static int __hdd_hostapd_stop(struct net_device *dev)
{
hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ptSapContext sap_ctx = adapter->sessionCtx.ap.sapContext;
int ret;
ENTER_DEV(dev);
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret)
return ret;
if (!sap_ctx) {
hdd_err("invalid sap ctx: %pK", sap_ctx);
return -ENODEV;
}
hdd_stop_adapter(hdd_ctx, adapter, true);
clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags);
if (!hdd_is_cli_iface_up(hdd_ctx))
sme_scan_flush_result(hdd_ctx->hHal);
/* Stop all tx queues */
hdd_info("Disabling queues");
wlan_hdd_netif_queue_control(adapter,
WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER,
WLAN_CONTROL_PATH);
EXIT();
return 0;
}
/**
* hdd_hostapd_stop() - SSR wrapper for__hdd_hostapd_stop
* @dev: pointer to net_device
*
* This is called in response to ifconfig down
*
* Return: 0 on success, error number otherwise
*/
int hdd_hostapd_stop(struct net_device *dev)
{
int ret;
cds_ssr_protect(__func__);
ret = __hdd_hostapd_stop(dev);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __hdd_hostapd_uninit() - hdd uninit function
* This is called during the netdev unregister to uninitialize all data
* associated with the device.
*
* @dev: pointer to net_device structure
*
* Return: None
*/
static void __hdd_hostapd_uninit(struct net_device *dev)
{
hdd_adapter_t *adapter = netdev_priv(dev);
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) {
hdd_err("Invalid magic");
return;
}
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
if (NULL == hdd_ctx) {
hdd_err("NULL hdd_ctx");
return;
}
hdd_deinit_adapter(hdd_ctx, adapter, true);
/* after uninit our adapter structure will no longer be valid */
adapter->dev = NULL;
adapter->magic = 0;
EXIT();
}
/**
* hdd_hostapd_uninit() - SSR wrapper for __hdd_hostapd_uninit
* @dev: pointer to net_device
*
* Return: 0 on success, error number otherwise
*/
static void hdd_hostapd_uninit(struct net_device *dev)
{
cds_ssr_protect(__func__);
__hdd_hostapd_uninit(dev);
cds_ssr_unprotect(__func__);
}
/**
* __hdd_hostapd_change_mtu() - change mtu
* @dev: pointer to net_device
* @new_mtu: new mtu
*
* Return: 0 on success, error number otherwise
*/
static int __hdd_hostapd_change_mtu(struct net_device *dev, int new_mtu)
{
ENTER_DEV(dev);
return 0;
}
/**
* hdd_hostapd_change_mtu() - SSR wrapper for __hdd_hostapd_change_mtu
* @dev: pointer to net_device
* @new_mtu: new mtu
*
* Return: 0 on success, error number otherwise
*/
static int hdd_hostapd_change_mtu(struct net_device *dev, int new_mtu)
{
int ret;
cds_ssr_protect(__func__);
ret = __hdd_hostapd_change_mtu(dev, new_mtu);
cds_ssr_unprotect(__func__);
return ret;
}
#ifdef QCA_HT_2040_COEX
QDF_STATUS hdd_set_sap_ht2040_mode(hdd_adapter_t *pHostapdAdapter,
uint8_t channel_type)
{
QDF_STATUS qdf_ret_status = QDF_STATUS_E_FAILURE;
void *hHal = NULL;
hdd_debug("change HT20/40 mode");
if (QDF_SAP_MODE == pHostapdAdapter->device_mode) {
hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter);
if (NULL == hHal) {
hdd_err("Hal ctx is null");
return QDF_STATUS_E_FAULT;
}
qdf_ret_status =
sme_set_ht2040_mode(hHal, pHostapdAdapter->sessionId,
channel_type, true);
if (qdf_ret_status == QDF_STATUS_E_FAILURE) {
hdd_err("Failed to change HT20/40 mode");
return QDF_STATUS_E_FAILURE;
}
}
return QDF_STATUS_SUCCESS;
}
#endif
/**
* __hdd_hostapd_set_mac_address() -
* This function sets the user specified mac address using
* the command ifconfig wlanX hw ether <mac address>.
*
* @dev: pointer to the net device.
* @addr: pointer to the sockaddr.
*
* Return: 0 for success, non zero for failure
*/
static int __hdd_hostapd_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *psta_mac_addr = addr;
hdd_adapter_t *adapter;
hdd_context_t *hdd_ctx;
int ret = 0;
struct qdf_mac_addr mac_addr;
ENTER_DEV(dev);
adapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
qdf_mem_copy(&mac_addr, psta_mac_addr->sa_data, QDF_MAC_ADDR_SIZE);
if (qdf_is_macaddr_zero(&mac_addr)) {
hdd_err("MAC is all zero");
return -EINVAL;
}
if (qdf_is_macaddr_broadcast(&mac_addr)) {
hdd_err("MAC is Broadcast");
return -EINVAL;
}
if (ETHER_IS_MULTICAST(psta_mac_addr->sa_data)) {
hdd_err("MAC is Multicast");
return -EINVAL;
}
memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN);
EXIT();
return 0;
}
/**
* hdd_hostapd_set_mac_address() - set mac address
* @dev: pointer to net_device
* @addr: mac address
*
* Return: 0 on success, error number otherwise
*/
static int hdd_hostapd_set_mac_address(struct net_device *dev, void *addr)
{
int ret;
cds_ssr_protect(__func__);
ret = __hdd_hostapd_set_mac_address(dev, addr);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* hdd_hostapd_inactivity_timer_cb() - Inactivity timeout handler
* @context: Context registered with qdf_mc_timer_init()
*
* This is the callback function registered with qdf_mc_timer_init()
* to handle the AP inactivity timer. The @context registered is the
* struct net_device associated with the interface. When this
* function is called it means the AP inactivity timer has fired, and
* this function in turn indicates the timeout to userspace.
*/
static void hdd_hostapd_inactivity_timer_cb(void *context)
{
struct net_device *dev = (struct net_device *)context;
uint8_t we_custom_event[64];
union iwreq_data wrqu;
#ifdef DISABLE_CONCURRENCY_AUTOSAVE
QDF_STATUS qdf_status;
hdd_adapter_t *pHostapdAdapter;
hdd_ap_ctx_t *pHddApCtx;
#endif /* DISABLE_CONCURRENCY_AUTOSAVE */
/* event_name space-delimiter driver_module_name
* Format of the event is "AUTO-SHUT.indication" " " "module_name"
*/
char *autoShutEvent = "AUTO-SHUT.indication" " " KBUILD_MODNAME;
/* For the NULL at the end */
int event_len = strlen(autoShutEvent) + 1;
ENTER_DEV(dev);
#ifdef DISABLE_CONCURRENCY_AUTOSAVE
if (cds_concurrent_open_sessions_running()) {
/*
* This timer routine is going to be called only when AP
* persona is up.
* If there are concurrent sessions running we do not want
* to shut down the Bss.Instead we run the timer again so
* that if Autosave is enabled next time and other session
was down only then we bring down AP
*/
pHostapdAdapter = netdev_priv(dev);
if (WLAN_HDD_ADAPTER_MAGIC != pHostapdAdapter->magic) {
hdd_err("invalid adapter: %pK", pHostapdAdapter);
return;
}
pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter);
qdf_status =
qdf_mc_timer_start(&pHddApCtx->hdd_ap_inactivity_timer,
(WLAN_HDD_GET_CTX(pHostapdAdapter))->
config->nAPAutoShutOff * 1000);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to init AP inactivity timer");
EXIT();
return;
}
#endif /* DISABLE_CONCURRENCY_AUTOSAVE */
memset(&we_custom_event, '\0', sizeof(we_custom_event));
memcpy(&we_custom_event, autoShutEvent, event_len);
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = event_len;
hdd_debug("Shutting down AP interface due to inactivity");
wireless_send_event(dev, IWEVCUSTOM, &wrqu, (char *)we_custom_event);
EXIT();
}
static void hdd_clear_all_sta(hdd_adapter_t *pHostapdAdapter,
void *usrDataForCallback)
{
uint8_t staId = 0;
struct net_device *dev;
struct tagCsrDelStaParams del_sta_params;
dev = (struct net_device *)usrDataForCallback;
hdd_debug("Clearing all the STA entry....");
for (staId = 0; staId < WLAN_MAX_STA_COUNT; staId++) {
if (pHostapdAdapter->aStaInfo[staId].isUsed &&
(staId !=
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->uBCStaId)) {
wlansap_populate_del_sta_params(
&pHostapdAdapter->aStaInfo[staId].macAddrSTA.
bytes[0], eSIR_MAC_DEAUTH_LEAVING_BSS_REASON,
(SIR_MAC_MGMT_DISASSOC >> 4), &del_sta_params);
/* Disconnect all the stations */
hdd_softap_sta_disassoc(pHostapdAdapter,
&del_sta_params);
}
}
}
static int hdd_stop_bss_link(hdd_adapter_t *pHostapdAdapter,
void *usrDataForCallback)
{
struct net_device *dev;
hdd_context_t *pHddCtx = NULL;
QDF_STATUS status = QDF_STATUS_SUCCESS;
dev = (struct net_device *)usrDataForCallback;
ENTER();
pHddCtx = WLAN_HDD_GET_CTX(pHostapdAdapter);
status = wlan_hdd_validate_context(pHddCtx);
if (0 != status)
return status;
if (test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags)) {
status = wlansap_stop_bss(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter));
if (QDF_IS_STATUS_SUCCESS(status))
hdd_debug("Deleting SAP/P2P link!!!!!!");
clear_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags);
cds_decr_session_set_pcl(pHostapdAdapter->device_mode,
pHostapdAdapter->sessionId);
}
EXIT();
return (status == QDF_STATUS_SUCCESS) ? 0 : -EBUSY;
}
/**
* hdd_issue_stored_joinreq() - This function will trigger stations's
* cached connect request to proceed.
* @hdd_ctx: pointer to hdd context.
* @sta_adater: pointer to station adapter.
*
* This function will call SME to release station's stored/cached connect
* request to proceed.
*
* Return: none.
*/
static void hdd_issue_stored_joinreq(hdd_adapter_t *sta_adapter,
hdd_context_t *hdd_ctx)
{
tHalHandle hal_handle;
uint32_t roam_id = INVALID_ROAM_ID;
if (NULL == sta_adapter) {
hdd_err("Invalid station adapter, ignore issueing join req");
return;
}
hal_handle = WLAN_HDD_GET_HAL_CTX(sta_adapter);
if (true == cds_is_sta_connection_pending()) {
MTRACE(qdf_trace(QDF_MODULE_ID_HDD,
TRACE_CODE_HDD_ISSUE_JOIN_REQ,
sta_adapter->sessionId, 0));
if (QDF_STATUS_SUCCESS !=
sme_issue_stored_joinreq(hal_handle,
&roam_id,
sta_adapter->sessionId)) {
/* change back to NotAssociated */
hdd_conn_set_connection_state(sta_adapter,
eConnectionState_NotConnected);
}
cds_change_sta_conn_pending_status(false);
}
}
/**
* hdd_chan_change_notify() - Function to notify hostapd about channel change
* @hostapd_adapter: hostapd adapter
* @dev: Net device structure
* @chan_change: New channel change parameters
* @legacy_phymode: is the phymode legacy
*
* This function is used to notify hostapd about the channel change
*
* Return: Success on intimating userspace
*
*/
QDF_STATUS hdd_chan_change_notify(hdd_adapter_t *adapter,
struct net_device *dev,
struct hdd_chan_change_params chan_change,
bool legacy_phymode)
{
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef;
enum nl80211_channel_type channel_type;
uint32_t freq;
tHalHandle hal = WLAN_HDD_GET_HAL_CTX(adapter);
if (NULL == hal) {
hdd_err("hal is NULL");
return QDF_STATUS_E_FAILURE;
}
hdd_debug("chan:%d width:%d sec_ch_offset:%d seg0:%d seg1:%d",
chan_change.chan, chan_change.chan_params.ch_width,
chan_change.chan_params.sec_ch_offset,
chan_change.chan_params.center_freq_seg0,
chan_change.chan_params.center_freq_seg1);
freq = cds_chan_to_freq(chan_change.chan);
chan = ieee80211_get_channel(adapter->wdev.wiphy, freq);
if (!chan) {
hdd_err("Invalid input frequency for channel conversion");
return QDF_STATUS_E_FAILURE;
}
if (legacy_phymode) {
channel_type = NL80211_CHAN_NO_HT;
} else {
switch (chan_change.chan_params.sec_ch_offset) {
case PHY_SINGLE_CHANNEL_CENTERED:
channel_type = NL80211_CHAN_HT20;
break;
case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY:
channel_type = NL80211_CHAN_HT40MINUS;
break;
case PHY_DOUBLE_CHANNEL_LOW_PRIMARY:
channel_type = NL80211_CHAN_HT40PLUS;
break;
default:
channel_type = NL80211_CHAN_NO_HT;
break;
}
}
cfg80211_chandef_create(&chandef, chan, channel_type);
/* cfg80211_chandef_create() does update of width and center_freq1
* only for NL80211_CHAN_NO_HT, NL80211_CHAN_HT20, NL80211_CHAN_HT40PLUS
* and NL80211_CHAN_HT40MINUS.
*/
if (chan_change.chan_params.ch_width == CH_WIDTH_80MHZ)
chandef.width = NL80211_CHAN_WIDTH_80;
else if (chan_change.chan_params.ch_width == CH_WIDTH_80P80MHZ)
chandef.width = NL80211_CHAN_WIDTH_80P80;
else if (chan_change.chan_params.ch_width == CH_WIDTH_160MHZ)
chandef.width = NL80211_CHAN_WIDTH_160;
if ((chan_change.chan_params.ch_width == CH_WIDTH_80MHZ) ||
(chan_change.chan_params.ch_width == CH_WIDTH_80P80MHZ) ||
(chan_change.chan_params.ch_width == CH_WIDTH_160MHZ)) {
if (chan_change.chan_params.center_freq_seg0)
chandef.center_freq1 = cds_chan_to_freq(
chan_change.chan_params.center_freq_seg0);
if (chan_change.chan_params.center_freq_seg1)
chandef.center_freq2 = cds_chan_to_freq(
chan_change.chan_params.center_freq_seg1);
}
hdd_debug("notify: chan:%d width:%d freq1:%d freq2:%d",
chandef.chan->center_freq, chandef.width, chandef.center_freq1,
chandef.center_freq2);
cfg80211_ch_switch_notify(dev, &chandef);
return QDF_STATUS_SUCCESS;
}
/**
* hdd_send_radar_event() - Function to send radar events to user space
* @hdd_context: HDD context
* @event: Type of radar event
* @dfs_info: Structure containing DFS channel and country
* @wdev: Wireless device structure
*
* This function is used to send radar events such as CAC start, CAC
* end etc., to userspace
*
* Return: Success on sending notifying userspace
*
*/
static QDF_STATUS hdd_send_radar_event(hdd_context_t *hdd_context,
eSapHddEvent event,
struct wlan_dfs_info dfs_info,
struct wireless_dev *wdev)
{
struct sk_buff *vendor_event;
enum qca_nl80211_vendor_subcmds_index index;
uint32_t freq, ret;
uint32_t data_size;
if (!hdd_context) {
hdd_err("HDD context is NULL");
return QDF_STATUS_E_FAILURE;
}
freq = cds_chan_to_freq(dfs_info.channel);
switch (event) {
case eSAP_DFS_CAC_START:
index =
QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_STARTED_INDEX;
data_size = sizeof(uint32_t);
break;
case eSAP_DFS_CAC_END:
index =
QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_FINISHED_INDEX;
data_size = sizeof(uint32_t);
break;
case eSAP_DFS_RADAR_DETECT:
index =
QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_RADAR_DETECTED_INDEX;
data_size = sizeof(uint32_t);
break;
default:
return QDF_STATUS_E_FAILURE;
}
vendor_event = cfg80211_vendor_event_alloc(hdd_context->wiphy,
wdev,
data_size + NLMSG_HDRLEN,
index,
GFP_KERNEL);
if (!vendor_event) {
hdd_err("cfg80211_vendor_event_alloc failed for %d", index);
return QDF_STATUS_E_FAILURE;
}
ret = nla_put_u32(vendor_event, NL80211_ATTR_WIPHY_FREQ, freq);
if (ret) {
hdd_err("NL80211_ATTR_WIPHY_FREQ put fail");
kfree_skb(vendor_event);
return QDF_STATUS_E_FAILURE;
}
cfg80211_vendor_event(vendor_event, GFP_KERNEL);
return QDF_STATUS_SUCCESS;
}
/**
* hdd_send_conditional_chan_switch_status() - Send conditional channel switch
* status
* @hdd_ctx: HDD context
* @wdev: Wireless device structure
* @status: Status of conditional channel switch
* (0: Success, Non-zero: Failure)
*
* Sends the status of conditional channel switch to user space. This is named
* conditional channel switch because the SAP will move to the provided channel
* after some condition (pre-cac) is met.
*
* Return: None
*/
static void hdd_send_conditional_chan_switch_status(hdd_context_t *hdd_ctx,
struct wireless_dev *wdev,
bool status)
{
struct sk_buff *event;
ENTER_DEV(wdev->netdev);
if (!hdd_ctx) {
hdd_err("Invalid HDD context pointer");
return;
}
event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy,
wdev, sizeof(uint32_t) + NLMSG_HDRLEN,
QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX,
GFP_KERNEL);
if (!event) {
hdd_err("cfg80211_vendor_event_alloc failed");
return;
}
if (nla_put_u32(event,
QCA_WLAN_VENDOR_ATTR_SAP_CONDITIONAL_CHAN_SWITCH_STATUS,
status)) {
hdd_err("nla put failed");
kfree_skb(event);
return;
}
cfg80211_vendor_event(event, GFP_KERNEL);
}
/**
* wlan_hdd_set_pre_cac_complete_status() - Set pre cac complete status
* @ap_adapter: AP adapter
* @status: Status which can be true or false
*
* Sets the status of pre cac i.e., whether it is complete or not
*
* Return: Zero on success, non-zero on failure
*/
static int wlan_hdd_set_pre_cac_complete_status(hdd_adapter_t *ap_adapter,
bool status)
{
QDF_STATUS ret;
ret = wlan_sap_set_pre_cac_complete_status(
WLAN_HDD_GET_SAP_CTX_PTR(ap_adapter), status);
if (QDF_IS_STATUS_ERROR(ret))
return -EINVAL;
return 0;
}
/**
* __wlan_hdd_sap_pre_cac_failure() - Process the pre cac failure
* @data: AP adapter
*
* Deletes the pre cac adapter
*
* Return: None
*/
static void __wlan_hdd_sap_pre_cac_failure(void *data)
{
hdd_adapter_t *adapter;
hdd_context_t *hdd_ctx;
ENTER();
adapter = (hdd_adapter_t *) data;
if (!adapter ||
adapter->magic != WLAN_HDD_ADAPTER_MAGIC) {
hdd_err("SAP Pre CAC adapter invalid");
return;
}
hdd_ctx = (hdd_context_t *) (adapter->pHddCtx);
if (wlan_hdd_validate_context(hdd_ctx)) {
hdd_err("HDD context is null");
return;
}
wlan_hdd_release_intf_addr(hdd_ctx,
adapter->macAddressCurrent.bytes);
hdd_stop_adapter(hdd_ctx, adapter, true);
hdd_close_adapter(hdd_ctx, adapter, false);
}
/**
* wlan_hdd_sap_pre_cac_failure() - Process the pre cac failure
* @data: AP adapter
*
* Deletes the pre cac adapter
*
* Return: None
*/
void wlan_hdd_sap_pre_cac_failure(void *data)
{
cds_ssr_protect(__func__);
__wlan_hdd_sap_pre_cac_failure(data);
cds_ssr_unprotect(__func__);
}
/**
* wlan_hdd_sap_pre_cac_success() - Process the pre cac result
* @data: AP adapter
*
* Deletes the pre cac adapter and moves the existing SAP to the pre cac
* channel
*
* Return: None
*/
static void wlan_hdd_sap_pre_cac_success(void *data)
{
hdd_adapter_t *pHostapdAdapter, *ap_adapter;
int i;
hdd_context_t *hdd_ctx;
ENTER();
pHostapdAdapter = (hdd_adapter_t *) data;
if (!pHostapdAdapter) {
hdd_err("AP adapter is NULL");
return;
}
hdd_ctx = (hdd_context_t *) (pHostapdAdapter->pHddCtx);
if (!hdd_ctx) {
hdd_err("HDD context is null");
return;
}
cds_ssr_protect(__func__);
wlan_hdd_release_intf_addr(hdd_ctx,
pHostapdAdapter->macAddressCurrent.bytes);
hdd_stop_adapter(hdd_ctx, pHostapdAdapter, true);
hdd_close_adapter(hdd_ctx, pHostapdAdapter, false);
cds_ssr_unprotect(__func__);
/* Prepare to switch AP from 2.4GHz channel to the pre CAC channel */
ap_adapter = hdd_get_adapter(hdd_ctx, QDF_SAP_MODE);
if (!ap_adapter) {
hdd_err("failed to get SAP adapter, no restart on pre CAC channel");
return;
}
/*
* Setting of the pre cac complete status will ensure that on channel
* switch to the pre CAC DFS channel, there is no CAC again.
*/
wlan_hdd_set_pre_cac_complete_status(ap_adapter, true);
i = hdd_softap_set_channel_change(ap_adapter->dev,
ap_adapter->pre_cac_chan,
CH_WIDTH_MAX);
if (0 != i) {
hdd_err("failed to change channel");
wlan_hdd_set_pre_cac_complete_status(ap_adapter, false);
}
}
#ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE
/**
* hdd_handle_acs_scan_event() - handle acs scan event for SAP
* @sap_event: tpSap_Event
* @adapter: hdd_adapter_t for SAP
*
* The function is to handle the eSAP_ACS_SCAN_SUCCESS_EVENT event.
* It will update scan result to cfg80211 and start a timer to flush the
* cached acs scan result.
*
* Return: QDF_STATUS_SUCCESS on success,
* other value on failure
*/
static QDF_STATUS hdd_handle_acs_scan_event(tpSap_Event sap_event,
hdd_adapter_t *adapter)
{
hdd_context_t *hdd_ctx;
struct sap_acs_scan_complete_event *comp_evt;
QDF_STATUS qdf_status;
int chan_list_size = 0;
uint8_t *tmp_last_acs_channel_list = NULL;
hdd_ctx = (hdd_context_t *)(adapter->pHddCtx);
if (!hdd_ctx) {
hdd_err("HDD context is null");
return QDF_STATUS_E_FAILURE;
}
comp_evt = &sap_event->sapevt.sap_acs_scan_comp;
hdd_ctx->skip_acs_scan_status = eSAP_SKIP_ACS_SCAN;
if (comp_evt->num_of_channels && comp_evt->channellist) {
chan_list_size = comp_evt->num_of_channels *
sizeof(comp_evt->channellist[0]);
tmp_last_acs_channel_list = qdf_mem_malloc(
chan_list_size);
}
qdf_spin_lock(&hdd_ctx->acs_skip_lock);
qdf_mem_free(hdd_ctx->last_acs_channel_list);
hdd_ctx->last_acs_channel_list = tmp_last_acs_channel_list;
hdd_ctx->num_of_channels = 0;
/* cache the previous ACS scan channel list .
* If the following OBSS scan chan list is covered by ACS chan list,
* we can skip OBSS Scan to save SAP starting total time.
*/
if (comp_evt->num_of_channels && comp_evt->channellist) {
if (hdd_ctx->last_acs_channel_list) {
qdf_mem_copy(hdd_ctx->last_acs_channel_list,
comp_evt->channellist,
chan_list_size);
hdd_ctx->num_of_channels = comp_evt->num_of_channels;
}
}
qdf_spin_unlock(&hdd_ctx->acs_skip_lock);
/* Update ACS scan result to cfg80211. Then OBSS scan can reuse the
* scan result.
*/
if (wlan_hdd_cfg80211_update_bss(hdd_ctx->wiphy, adapter, 0))
hdd_debug("NO SCAN result");
hdd_debug("Reusing Last ACS scan result for %d sec",
ACS_SCAN_EXPIRY_TIMEOUT_S);
qdf_mc_timer_stop(&hdd_ctx->skip_acs_scan_timer);
qdf_status = qdf_mc_timer_start(&hdd_ctx->skip_acs_scan_timer,
ACS_SCAN_EXPIRY_TIMEOUT_S * 1000);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to start ACS scan expiry timer");
return QDF_STATUS_SUCCESS;
}
#else
static QDF_STATUS hdd_handle_acs_scan_event(tpSap_Event sap_event,
hdd_adapter_t *adapter)
{
return QDF_STATUS_SUCCESS;
}
#endif
/**
* hdd_update_scan_result() - Update the scan result to CFG80211
* @sap_event: SAP event
* @adapter: adapter for SAP
*
* The function is to update the scan result to CFG80211
*
* Return: QDF_STATUS_SUCCESS on success,
* other value on failure
*/
static QDF_STATUS hdd_update_scan_result(tpSap_Event sap_event,
hdd_adapter_t *adapter)
{
struct cfg80211_bss *bss_status;
if (NULL != sap_event->sapevt.bss_desc) {
bss_status = wlan_hdd_cfg80211_inform_bss_frame(
adapter,
sap_event->sapevt.bss_desc);
if (NULL == bss_status) {
hdd_info("UPDATE_SCAN_RESULT returned NULL");
return QDF_STATUS_E_FAILURE;
}
cfg80211_put_bss(
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) || defined(WITH_BACKPORTS)
(WLAN_HDD_GET_CTX(adapter))->wiphy,
#endif
bss_status);
}
return QDF_STATUS_SUCCESS;
}
/**
* get_max_rate_vht() - calculate max rate for VHT mode
* @nss: num of streams
* @ch_width: channel width
* @sgi: short gi
* @vht_mcs_map: vht mcs map
*
* This function calculate max rate for VHT mode
*
* Return: max rate
*/
static int get_max_rate_vht(int nss, int ch_width, int sgi, int vht_mcs_map)
{
const struct index_vht_data_rate_type *supported_vht_mcs_rate;
enum data_rate_11ac_max_mcs vht_max_mcs;
int maxrate = 0;
int maxidx;
if (nss == 1) {
supported_vht_mcs_rate = supported_vht_mcs_rate_nss1;
} else if (nss == 2) {
supported_vht_mcs_rate = supported_vht_mcs_rate_nss2;
} else {
/* Not Supported */
hdd_err("nss %d not supported", nss);
return maxrate;
}
vht_max_mcs =
(enum data_rate_11ac_max_mcs)
(vht_mcs_map & DATA_RATE_11AC_MCS_MASK);
if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_7) {
maxidx = 7;
} else if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_8) {
maxidx = 8;
} else if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_9) {
if (ch_width == eHT_CHANNEL_WIDTH_20MHZ)
/* MCS9 is not valid for VHT20 when nss=1,2 */
maxidx = 8;
else
maxidx = 9;
} else {
hdd_err("vht mcs map %x not supported",
vht_mcs_map & DATA_RATE_11AC_MCS_MASK);
return maxrate;
}
if (ch_width == eHT_CHANNEL_WIDTH_20MHZ) {
maxrate =
supported_vht_mcs_rate[maxidx].supported_VHT20_rate[sgi];
} else if (ch_width == eHT_CHANNEL_WIDTH_40MHZ) {
maxrate =
supported_vht_mcs_rate[maxidx].supported_VHT40_rate[sgi];
} else if (ch_width == eHT_CHANNEL_WIDTH_80MHZ) {
maxrate =
supported_vht_mcs_rate[maxidx].supported_VHT80_rate[sgi];
} else {
hdd_err("ch_width %d not supported", ch_width);
return maxrate;
}
return maxrate;
}
/**
* calculate_max_phy_rate() - calcuate maximum phy rate (100kbps)
* @mode: phymode: Legacy, 11a/b/g, HT, VHT
* @nss: num of stream (maximum num is 2)
* @ch_width: channel width
* @sgi: short gi enabled or not
* @supp_idx: max supported idx
* @ext_idx: max extended idx
* @ht_mcs_idx: max mcs index for HT
* @vht_mcs_map: mcs map for VHT
*
* return: maximum phy rate in 100kbps
*/
static int calcuate_max_phy_rate(int mode, int nss, int ch_width,
int sgi, int supp_idx, int ext_idx, int ht_mcs_idx,
int vht_mcs_map)
{
const struct index_data_rate_type *supported_mcs_rate;
int maxidx = 12; /*default 6M mode*/
int maxrate = 0, tmprate;
int i;
/* check supported rates */
if (supp_idx != 0xff && maxidx < supp_idx)
maxidx = supp_idx;
/* check extended rates */
if (ext_idx != 0xff && maxidx < ext_idx)
maxidx = ext_idx;
for (i = 0; i < QDF_ARRAY_SIZE(supported_data_rate); i++) {
if (supported_data_rate[i].beacon_rate_index == maxidx)
maxrate = supported_data_rate[i].supported_rate[0];
}
if (mode == SIR_SME_PHY_MODE_HT) {
/* check for HT Mode */
maxidx = ht_mcs_idx;
if (nss == 1) {
supported_mcs_rate = supported_mcs_rate_nss1;
} else if (nss == 2) {
supported_mcs_rate = supported_mcs_rate_nss2;
} else {
/* Not Supported */
hdd_err("nss %d not supported", nss);
return maxrate;
}
if (ch_width == eHT_CHANNEL_WIDTH_20MHZ) {
tmprate = sgi ?
supported_mcs_rate[maxidx].supported_rate[2] :
supported_mcs_rate[maxidx].supported_rate[0];
} else if (ch_width == eHT_CHANNEL_WIDTH_40MHZ) {
tmprate = sgi ?
supported_mcs_rate[maxidx].supported_rate[3] :
supported_mcs_rate[maxidx].supported_rate[1];
} else {
hdd_err("invalid mode %d ch_width %d",
mode, ch_width);
return maxrate;
}
if (maxrate < tmprate)
maxrate = tmprate;
}
if (mode == SIR_SME_PHY_MODE_VHT) {
/* check for VHT Mode */
tmprate = get_max_rate_vht(nss, ch_width, sgi, vht_mcs_map);
if (maxrate < tmprate)
maxrate = tmprate;
}
return maxrate;
}
/**
* hdd_convert_dot11mode_from_phymode() - get dot11 mode from phymode
* @phymode: phymode of sta associated to SAP
*
* The function is to convert the phymode to corresponding dot11 mode
*
* Return: dot11mode.
*/
static int hdd_convert_dot11mode_from_phymode(int phymode)
{
switch (phymode) {
case MODE_11A:
return QCA_WLAN_802_11_MODE_11A;
case MODE_11B:
return QCA_WLAN_802_11_MODE_11B;
case MODE_11G:
case MODE_11GONLY:
return QCA_WLAN_802_11_MODE_11G;
case MODE_11NA_HT20:
case MODE_11NG_HT20:
case MODE_11NA_HT40:
case MODE_11NG_HT40:
return QCA_WLAN_802_11_MODE_11N;
case MODE_11AC_VHT20:
case MODE_11AC_VHT40:
case MODE_11AC_VHT80:
case MODE_11AC_VHT20_2G:
case MODE_11AC_VHT40_2G:
case MODE_11AC_VHT80_2G:
#ifdef CONFIG_160MHZ_SUPPORT
case MODE_11AC_VHT80_80:
case MODE_11AC_VHT160:
#endif
return QCA_WLAN_802_11_MODE_11AC;
default:
return QCA_WLAN_802_11_MODE_INVALID;
}
}
/**
* hdd_fill_station_info() - fill stainfo once connected
* @stainfo: peer stainfo associate to SAP
* @event: associate/reassociate event received
*
* The function is to update rate stats to stainfo
*
* Return: None.
*/
static void hdd_fill_station_info(hdd_adapter_t *pHostapdAdapter,
tSap_StationAssocReassocCompleteEvent *event)
{
hdd_station_info_t *stainfo;
uint8_t i = 0;
if (event->staId >= WLAN_MAX_STA_COUNT) {
hdd_err("invalid sta id");
return;
}
stainfo = &pHostapdAdapter->aStaInfo[event->staId];
if (!stainfo) {
hdd_err("invalid stainfo");
return;
}
stainfo->freq = cds_chan_to_freq(event->chan_info.chan_id);
stainfo->dot11_mode =
hdd_convert_dot11mode_from_phymode(event->chan_info.info);
stainfo->nss = event->chan_info.nss;
stainfo->rate_flags = event->chan_info.rate_flags;
stainfo->ampdu = event->ampdu;
stainfo->sgi_enable = event->sgi_enable;
stainfo->tx_stbc = event->tx_stbc;
stainfo->rx_stbc = event->rx_stbc;
stainfo->ch_width = event->ch_width;
stainfo->mode = event->mode;
stainfo->max_supp_idx = event->max_supp_idx;
stainfo->max_ext_idx = event->max_ext_idx;
stainfo->max_mcs_idx = event->max_mcs_idx;
stainfo->rx_mcs_map = event->rx_mcs_map;
stainfo->tx_mcs_map = event->tx_mcs_map;
stainfo->assoc_ts = qdf_system_ticks();
stainfo->max_phy_rate =
calcuate_max_phy_rate(stainfo->mode,
stainfo->nss,
stainfo->ch_width,
stainfo->sgi_enable,
stainfo->max_supp_idx,
stainfo->max_ext_idx,
stainfo->max_mcs_idx,
stainfo->rx_mcs_map);
/* expect max_phy_rate report in kbps */
stainfo->max_phy_rate *= 100;
if (event->vht_caps.present) {
stainfo->vht_present = true;
hdd_copy_vht_caps(&stainfo->vht_caps, &event->vht_caps);
}
if (event->ht_caps.present) {
stainfo->ht_present = true;
hdd_copy_ht_caps(&stainfo->ht_caps, &event->ht_caps);
}
while (i < WLAN_MAX_STA_COUNT) {
if (!qdf_mem_cmp(pHostapdAdapter->
cache_sta_info[i].macAddrSTA.bytes,
event->staMac.bytes,
QDF_MAC_ADDR_SIZE)) {
qdf_mem_zero(&pHostapdAdapter->cache_sta_info[i],
sizeof(*stainfo));
break;
}
i++;
}
if (i == WLAN_MAX_STA_COUNT) {
i = 0;
while (i < WLAN_MAX_STA_COUNT) {
if (pHostapdAdapter->cache_sta_info[i].isUsed != TRUE)
break;
i++;
}
}
if (i < WLAN_MAX_STA_COUNT)
qdf_mem_copy(&pHostapdAdapter->cache_sta_info[i],
stainfo, sizeof(hdd_station_info_t));
else
hdd_debug("reached max staid, stainfo can't be cached");
hdd_debug("cap %d %d %d %d %d %d %d %d %d %x %d",
stainfo->ampdu,
stainfo->sgi_enable,
stainfo->tx_stbc,
stainfo->rx_stbc,
stainfo->isQosEnabled,
stainfo->ch_width,
stainfo->mode,
event->wmmEnabled,
event->chan_info.nss,
event->chan_info.rate_flags,
stainfo->max_phy_rate);
hdd_debug("rate info %d %d %d %d %d",
stainfo->max_supp_idx,
stainfo->max_ext_idx,
stainfo->max_mcs_idx,
stainfo->rx_mcs_map,
stainfo->tx_mcs_map);
}
/**
* hdd_stop_sap_due_to_invalid_channel() - to stop sap in case of invalid chnl
* @work: pointer to work structure
*
* Let's say SAP detected RADAR and trying to select the new channel and if no
* valid channel is found due to none of the channels are available or
* regulatory restriction then SAP needs to be stopped. so SAP state-machine
* will create a work to stop the bss
*
* stop bss has to happen through worker thread because radar indication comes
* from FW through mc thread or main host thread and if same thread is used to
* do stopbss then waiting for stopbss to finish operation will halt mc thread
* to freeze which will trigger stopbss timeout. Instead worker thread can do
* the stopbss operation while mc thread waits for stopbss to finish.
*
* Return: none
*/
static void
hdd_stop_sap_due_to_invalid_channel(struct work_struct *work)
{
/*
* Extract the adapter from work structure. sap_stop_bss_work
* is part of adapter context.
*/
hdd_adapter_t *sap_adapter = container_of(work, hdd_adapter_t,
sap_stop_bss_work);
cds_ssr_protect(__func__);
if (sap_adapter == NULL) {
cds_err("sap_adapter is NULL, no work needed");
cds_ssr_unprotect(__func__);
return;
}
hdd_debug("work started for sap session[%d]", sap_adapter->sessionId);
wlan_hdd_stop_sap(sap_adapter);
wlansap_set_invalid_session(WLAN_HDD_GET_SAP_CTX_PTR(sap_adapter));
wlansap_cleanup_cac_timer(WLAN_HDD_GET_SAP_CTX_PTR(sap_adapter));
hdd_debug("work finished for sap");
cds_ssr_unprotect(__func__);
}
QDF_STATUS hdd_hostapd_sap_event_cb(tpSap_Event pSapEvent,
void *usrDataForCallback)
{
hdd_adapter_t *pHostapdAdapter;
hdd_ap_ctx_t *pHddApCtx;
hdd_hostapd_state_t *pHostapdState;
struct net_device *dev;
eSapHddEvent sapEvent;
union iwreq_data wrqu;
uint8_t *we_custom_event_generic = NULL;
int we_event = 0;
int i = 0;
uint8_t staId;
QDF_STATUS qdf_status;
bool bWPSState;
bool bAuthRequired = true;
tpSap_AssocMacAddr pAssocStasArray = NULL;
char unknownSTAEvent[IW_CUSTOM_MAX + 1];
char maxAssocExceededEvent[IW_CUSTOM_MAX + 1];
uint8_t we_custom_start_event[64];
char *startBssEvent;
hdd_context_t *pHddCtx;
hdd_scaninfo_t *pScanInfo = NULL;
struct iw_michaelmicfailure msg;
uint8_t ignoreCAC = 0;
struct hdd_config *cfg = NULL;
struct wlan_dfs_info dfs_info;
uint8_t cc_len = WLAN_SVC_COUNTRY_CODE_LEN;
hdd_adapter_t *con_sap_adapter;
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct hdd_chan_change_params chan_change;
tSap_StationAssocReassocCompleteEvent *event;
int ret = 0;
struct ch_params_s sap_ch_param = {0};
eCsrPhyMode phy_mode;
bool legacy_phymode;
tSap_StationDisassocCompleteEvent *disconnect_event;
hdd_station_info_t *stainfo;
cds_context_type *cds_ctx;
dev = (struct net_device *)usrDataForCallback;
if (!dev) {
hdd_err("usrDataForCallback is null");
return QDF_STATUS_E_FAILURE;
}
pHostapdAdapter = netdev_priv(dev);
if ((NULL == pHostapdAdapter) ||
(WLAN_HDD_ADAPTER_MAGIC != pHostapdAdapter->magic)) {
hdd_err("invalid adapter or adapter has invalid magic");
return QDF_STATUS_E_FAILURE;
}
pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pHostapdAdapter);
pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter);
if (!pSapEvent) {
hdd_err("pSapEvent is null");
return QDF_STATUS_E_FAILURE;
}
sapEvent = pSapEvent->sapHddEventCode;
memset(&wrqu, '\0', sizeof(wrqu));
pHddCtx = (hdd_context_t *) (pHostapdAdapter->pHddCtx);
if (!pHddCtx) {
hdd_err("HDD context is null");
return QDF_STATUS_E_FAILURE;
}
cfg = pHddCtx->config;
if (!cfg) {
hdd_err("HDD config is null");
return QDF_STATUS_E_FAILURE;
}
cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
if (!cds_ctx) {
hdd_err("QDF context is null");
return QDF_STATUS_E_FAILURE;
}
dfs_info.channel = pHddApCtx->operatingChannel;
sme_get_country_code(pHddCtx->hHal, dfs_info.country_code, &cc_len);
switch (sapEvent) {
case eSAP_START_BSS_EVENT:
hdd_debug("BSS status = %s, channel = %u, bc sta Id = %d",
pSapEvent->sapevt.sapStartBssCompleteEvent.
status ? "eSAP_STATUS_FAILURE" : "eSAP_STATUS_SUCCESS",
pSapEvent->sapevt.sapStartBssCompleteEvent.
operatingChannel,
pSapEvent->sapevt.sapStartBssCompleteEvent.staId);
pHostapdAdapter->sessionId =
pSapEvent->sapevt.sapStartBssCompleteEvent.sessionId;
pHostapdState->qdf_status =
pSapEvent->sapevt.sapStartBssCompleteEvent.status;
qdf_atomic_set(&pHddCtx->dfs_radar_found, 0);
status = qdf_event_set(&cds_ctx->channel_switch_complete);
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("set event failed");
goto stopbss;
}
wlansap_get_dfs_ignore_cac(pHddCtx->hHal, &ignoreCAC);
/* DFS requirement: DO NOT transmit during CAC. */
if ((CHANNEL_STATE_DFS !=
cds_get_channel_state(pHddApCtx->operatingChannel))
|| ignoreCAC
|| pHddCtx->dev_dfs_cac_status == DFS_CAC_ALREADY_DONE)
pHddApCtx->dfs_cac_block_tx = false;
else
pHddApCtx->dfs_cac_block_tx = true;
hdd_debug("The value of dfs_cac_block_tx[%d] for ApCtx[%pK]:%d",
pHddApCtx->dfs_cac_block_tx, pHddApCtx,
pHostapdAdapter->sessionId);
if (pHostapdState->qdf_status) {
hdd_err("startbss event failed!!");
/*
* Make sure to set the event before proceeding
* for error handling otherwise caller thread will
* wait till 10 secs and no other connection will
* go through before that.
*/
pHostapdState->bssState = BSS_STOP;
qdf_event_set(&pHostapdState->qdf_event);
goto stopbss;
} else {
sme_ch_avoid_update_req(pHddCtx->hHal);
pHddApCtx->uBCStaId =
pSapEvent->sapevt.sapStartBssCompleteEvent.staId;
hdd_register_tx_flow_control(pHostapdAdapter,
hdd_softap_tx_resume_timer_expired_handler,
hdd_softap_tx_resume_cb,
hdd_tx_flow_control_is_pause);
/* @@@ need wep logic here to set privacy bit */
qdf_status =
hdd_softap_register_bc_sta(pHostapdAdapter,
pHddApCtx->uPrivacy);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_warn("Failed to register BC STA %d",
qdf_status);
hdd_stop_bss_link(pHostapdAdapter,
usrDataForCallback);
}
}
if (hdd_ipa_is_enabled(pHddCtx)) {
status = hdd_ipa_wlan_evt(pHostapdAdapter,
pHddApCtx->uBCStaId,
HDD_IPA_AP_CONNECT,
pHostapdAdapter->dev->dev_addr);
if (status) {
hdd_err("WLAN_AP_CONNECT event failed");
/*
* Make sure to set the event before proceeding
* for error handling otherwise caller thread
* will wait till 10 secs and no other
* connection will go through before that.
*/
qdf_event_set(&pHostapdState->qdf_event);
}
}
if (0 !=
(WLAN_HDD_GET_CTX(pHostapdAdapter))->config->
nAPAutoShutOff) {
/* AP Inactivity timer init and start */
qdf_status =
qdf_mc_timer_init(&pHddApCtx->
hdd_ap_inactivity_timer,
QDF_TIMER_TYPE_SW,
hdd_hostapd_inactivity_timer_cb,
dev);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to init inactivity timer");
qdf_status =
qdf_mc_timer_start(&pHddApCtx->
hdd_ap_inactivity_timer,
(WLAN_HDD_GET_CTX
(pHostapdAdapter))->config->
nAPAutoShutOff * 1000);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to init inactivity timer");
}
#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
wlan_hdd_auto_shutdown_enable(pHddCtx, true);
#endif
pHddApCtx->operatingChannel =
pSapEvent->sapevt.sapStartBssCompleteEvent.operatingChannel;
hdd_hostapd_channel_prevent_suspend(pHostapdAdapter,
pHddApCtx->
operatingChannel);
pHostapdState->bssState = BSS_START;
/* Set default key index */
QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_DEBUG,
"%s: default key index %hu", __func__,
pHddApCtx->wep_def_key_idx);
sme_roam_set_default_key_index(
WLAN_HDD_GET_HAL_CTX(pHostapdAdapter),
pHostapdAdapter->sessionId,
pHddApCtx->wep_def_key_idx);
/* Set group key / WEP key every time when BSS is restarted */
if (pHddApCtx->groupKey.keyLength) {
status = wlansap_set_key_sta(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
&pHddApCtx->groupKey);
if (!QDF_IS_STATUS_SUCCESS(status))
hdd_err("wlansap_set_key_sta failed");
} else {
for (i = 0; i < CSR_MAX_NUM_KEY; i++) {
if (!pHddApCtx->wepKey[i].keyLength)
continue;
status = wlansap_set_key_sta(
WLAN_HDD_GET_SAP_CTX_PTR
(pHostapdAdapter),
&pHddApCtx->wepKey[i]);
if (!QDF_IS_STATUS_SUCCESS(status))
hdd_err("set_key failed idx: %d", i);
}
}
if ((CHANNEL_STATE_DFS ==
cds_get_channel_state(pHddApCtx->operatingChannel))
&& (pHddCtx->config->IsSapDfsChSifsBurstEnabled == 0)) {
hdd_debug("Set SIFS Burst disable for DFS channel %d",
pHddApCtx->operatingChannel);
if (wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_PDEV_PARAM_BURST_ENABLE,
0, PDEV_CMD)) {
hdd_err("Failed to Set SIFS Burst channel: %d",
pHddApCtx->operatingChannel);
}
}
/* Fill the params for sending IWEVCUSTOM Event
* with SOFTAP.enabled
*/
startBssEvent = "SOFTAP.enabled";
memset(&we_custom_start_event, '\0',
sizeof(we_custom_start_event));
memcpy(&we_custom_start_event, startBssEvent,
strlen(startBssEvent));
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = strlen(startBssEvent);
we_event = IWEVCUSTOM;
we_custom_event_generic = we_custom_start_event;
cds_dump_concurrency_info();
if (cds_is_hw_mode_change_after_vdev_up()) {
hdd_debug("check for possible hw mode change");
status = cds_set_hw_mode_on_channel_switch(
pHostapdAdapter->sessionId);
if (QDF_IS_STATUS_ERROR(status))
hdd_debug("set hw mode change not done");
cds_set_do_hw_mode_change_flag(false);
}
/*
* set this event at the very end because once this events
* get set, caller thread is waiting to do further processing.
* so once this event gets set, current worker thread might get
* pre-empted by caller thread.
*/
qdf_status = qdf_event_set(&pHostapdState->qdf_event);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("qdf_event_set failed! status: %d", qdf_status);
goto stopbss;
}
break; /* Event will be sent after Switch-Case stmt */
case eSAP_STOP_BSS_EVENT:
hdd_debug("BSS stop status = %s",
pSapEvent->sapevt.sapStopBssCompleteEvent.
status ? "eSAP_STATUS_FAILURE" : "eSAP_STATUS_SUCCESS");
hdd_hostapd_channel_allow_suspend(pHostapdAdapter,
pHddApCtx->operatingChannel);
/* Free up Channel List incase if it is set */
sap_cleanup_channel_list(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter));
/* Invalidate the channel info. */
pHddApCtx->operatingChannel = 0;
/* reset the dfs_cac_status and dfs_cac_block_tx flag only when
* the last BSS is stopped
*/
con_sap_adapter = hdd_get_con_sap_adapter(pHostapdAdapter, true);
if (!con_sap_adapter) {
pHddApCtx->dfs_cac_block_tx = true;
pHddCtx->dev_dfs_cac_status = DFS_CAC_NEVER_DONE;
}
if (pHddCtx->config->conc_custom_rule2 &&
(QDF_P2P_GO_MODE == pHostapdAdapter->device_mode)) {
hdd_adapter_t *sta_adapter = hdd_get_adapter(pHddCtx,
QDF_STA_MODE);
hdd_debug("P2PGO is going down now");
hdd_issue_stored_joinreq(sta_adapter, pHddCtx);
}
hdd_debug("bss_stop_reason=%d", pHddApCtx->bss_stop_reason);
if ((BSS_STOP_DUE_TO_MCC_SCC_SWITCH !=
pHddApCtx->bss_stop_reason) &&
(BSS_STOP_DUE_TO_VENDOR_CONFIG_CHAN !=
pHddApCtx->bss_stop_reason)) {
/*
* when MCC to SCC switching or vendor subcmd
* setting sap config channel happens, key storage
* should not be cleared due to hostapd will not
* repopulate the original keys
*/
pHddApCtx->groupKey.keyLength = 0;
for (i = 0; i < CSR_MAX_NUM_KEY; i++)
pHddApCtx->wepKey[i].keyLength = 0;
}
/* clear the reason code in case BSS is stopped
* in another place
*/
pHddApCtx->bss_stop_reason = BSS_STOP_REASON_INVALID;
goto stopbss;
case eSAP_DFS_CAC_START:
wlan_hdd_send_svc_nlink_msg(pHddCtx->radio_index,
WLAN_SVC_DFS_CAC_START_IND,
&dfs_info,
sizeof(struct wlan_dfs_info));
pHddCtx->dev_dfs_cac_status = DFS_CAC_IN_PROGRESS;
if (QDF_STATUS_SUCCESS !=
hdd_send_radar_event(pHddCtx, eSAP_DFS_CAC_START,
dfs_info, &pHostapdAdapter->wdev)) {
hdd_err("Unable to indicate CAC start NL event");
} else {
hdd_debug("Sent CAC start to user space");
}
qdf_atomic_set(&pHddCtx->dfs_radar_found, 0);
break;
case eSAP_DFS_CAC_INTERRUPTED:
/*
* The CAC timer did not run completely and a radar was detected
* during the CAC time. This new state will keep the tx path
* blocked since we do not want any transmission on the DFS
* channel. CAC end will only be reported here since the user
* space applications are waiting on CAC end for their state
* management.
*/
if (QDF_STATUS_SUCCESS !=
hdd_send_radar_event(pHddCtx, eSAP_DFS_CAC_END,
dfs_info, &pHostapdAdapter->wdev)) {
hdd_err("Unable to indicate CAC end (interrupted) event");
} else {
hdd_debug("Sent CAC end (interrupted) to user space");
}
break;
case eSAP_DFS_CAC_END:
wlan_hdd_send_svc_nlink_msg(pHddCtx->radio_index,
WLAN_SVC_DFS_CAC_END_IND,
&dfs_info,
sizeof(struct wlan_dfs_info));
pHddApCtx->dfs_cac_block_tx = false;
pHddCtx->dev_dfs_cac_status = DFS_CAC_ALREADY_DONE;
if (QDF_STATUS_SUCCESS !=
hdd_send_radar_event(pHddCtx, eSAP_DFS_CAC_END,
dfs_info, &pHostapdAdapter->wdev)) {
hdd_err("Unable to indicate CAC end NL event");
} else {
hdd_debug("Sent CAC end to user space");
}
break;
case eSAP_DFS_RADAR_DETECT:
wlan_hdd_send_svc_nlink_msg(pHddCtx->radio_index,
WLAN_SVC_DFS_RADAR_DETECT_IND,
&dfs_info,
sizeof(struct wlan_dfs_info));
pHddCtx->dev_dfs_cac_status = DFS_CAC_NEVER_DONE;
if (QDF_STATUS_SUCCESS !=
hdd_send_radar_event(pHddCtx, eSAP_DFS_RADAR_DETECT,
dfs_info, &pHostapdAdapter->wdev)) {
hdd_err("Unable to indicate Radar detect NL event");
} else {
hdd_debug("Sent radar detected to user space");
}
break;
case eSAP_DFS_RADAR_DETECT_DURING_PRE_CAC:
hdd_debug("notification for radar detect during pre cac:%d",
pHostapdAdapter->sessionId);
hdd_send_conditional_chan_switch_status(pHddCtx,
&pHostapdAdapter->wdev, false);
pHddCtx->dev_dfs_cac_status = DFS_CAC_NEVER_DONE;
qdf_create_work(0, &pHddCtx->sap_pre_cac_work,
wlan_hdd_sap_pre_cac_failure,
(void *)pHostapdAdapter);
qdf_sched_work(0, &pHddCtx->sap_pre_cac_work);
break;
case eSAP_DFS_PRE_CAC_END:
hdd_debug("pre cac end notification received:%d",
pHostapdAdapter->sessionId);
hdd_send_conditional_chan_switch_status(pHddCtx,
&pHostapdAdapter->wdev, true);
pHddApCtx->dfs_cac_block_tx = false;
pHddCtx->dev_dfs_cac_status = DFS_CAC_ALREADY_DONE;
qdf_create_work(0, &pHddCtx->sap_pre_cac_work,
wlan_hdd_sap_pre_cac_success,
(void *)pHostapdAdapter);
qdf_sched_work(0, &pHddCtx->sap_pre_cac_work);
break;
case eSAP_DFS_NO_AVAILABLE_CHANNEL:
wlan_hdd_send_svc_nlink_msg
(pHddCtx->radio_index,
WLAN_SVC_DFS_ALL_CHANNEL_UNAVAIL_IND, &dfs_info,
sizeof(struct wlan_dfs_info));
break;
case eSAP_STA_SET_KEY_EVENT:
/* TODO:
* forward the message to hostapd once implementation
* is done for now just print
*/
hdd_debug("SET Key: configured status = %s",
pSapEvent->sapevt.sapStationSetKeyCompleteEvent.
status ? "eSAP_STATUS_FAILURE" : "eSAP_STATUS_SUCCESS");
return QDF_STATUS_SUCCESS;
case eSAP_STA_MIC_FAILURE_EVENT:
{
memset(&msg, '\0', sizeof(msg));
msg.src_addr.sa_family = ARPHRD_ETHER;
memcpy(msg.src_addr.sa_data,
&pSapEvent->sapevt.sapStationMICFailureEvent.
staMac, QDF_MAC_ADDR_SIZE);
hdd_debug("MIC MAC " MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(msg.src_addr.sa_data));
if (pSapEvent->sapevt.sapStationMICFailureEvent.
multicast == true)
msg.flags = IW_MICFAILURE_GROUP;
else
msg.flags = IW_MICFAILURE_PAIRWISE;
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = sizeof(msg);
we_event = IWEVMICHAELMICFAILURE;
we_custom_event_generic = (uint8_t *) &msg;
}
/* inform mic failure to nl80211 */
cfg80211_michael_mic_failure(dev,
pSapEvent->
sapevt.sapStationMICFailureEvent.
staMac.bytes,
((pSapEvent->sapevt.
sapStationMICFailureEvent.
multicast ==
true) ?
NL80211_KEYTYPE_GROUP :
NL80211_KEYTYPE_PAIRWISE),
pSapEvent->sapevt.
sapStationMICFailureEvent.keyId,
pSapEvent->sapevt.
sapStationMICFailureEvent.TSC,
GFP_KERNEL);
break;
case eSAP_STA_ASSOC_EVENT:
case eSAP_STA_REASSOC_EVENT:
event = &pSapEvent->sapevt.sapStationAssocReassocCompleteEvent;
wrqu.addr.sa_family = ARPHRD_ETHER;
memcpy(wrqu.addr.sa_data,
&event->staMac, QDF_MAC_ADDR_SIZE);
hdd_notice(" associated " MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(wrqu.addr.sa_data));
we_event = IWEVREGISTERED;
wlansap_get_wps_state(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
&bWPSState);
if ((eCSR_ENCRYPT_TYPE_NONE == pHddApCtx->ucEncryptType) ||
(eCSR_ENCRYPT_TYPE_WEP40_STATICKEY ==
pHddApCtx->ucEncryptType)
|| (eCSR_ENCRYPT_TYPE_WEP104_STATICKEY ==
pHddApCtx->ucEncryptType)) {
bAuthRequired = false;
}
if (bAuthRequired || bWPSState == true) {
qdf_status = hdd_softap_register_sta(
pHostapdAdapter,
true,
pHddApCtx->uPrivacy,
event->staId, 0, 0,
(struct qdf_mac_addr *)
wrqu.addr.sa_data,
event->wmmEnabled);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to register STA %d "
MAC_ADDRESS_STR "", qdf_status,
MAC_ADDR_ARRAY(wrqu.addr.sa_data));
} else {
qdf_status = hdd_softap_register_sta(
pHostapdAdapter,
false,
pHddApCtx->uPrivacy,
event->staId, 0, 0,
(struct qdf_mac_addr *)
wrqu.addr.sa_data,
event->wmmEnabled);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to register STA %d "
MAC_ADDRESS_STR "", qdf_status,
MAC_ADDR_ARRAY(wrqu.addr.sa_data));
}
if (QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_fill_station_info(pHostapdAdapter, event);
pHostapdAdapter->aStaInfo[event->staId].ecsa_capable =
event->ecsa_capable;
if (hdd_ipa_is_enabled(pHddCtx)) {
status = hdd_ipa_wlan_evt(pHostapdAdapter,
event->staId, HDD_IPA_CLIENT_CONNECT_EX,
event->staMac.bytes);
if (status)
hdd_err("WLAN_CLIENT_CONNECT_EX event failed");
}
DPTRACE(qdf_dp_trace_mgmt_pkt(QDF_DP_TRACE_MGMT_PACKET_RECORD,
pHostapdAdapter->sessionId,
QDF_PROTO_TYPE_MGMT, QDF_PROTO_MGMT_ASSOC));
#ifdef MSM_PLATFORM
/* start timer in sap/p2p_go */
if (pHddApCtx->bApActive == false) {
spin_lock_bh(&pHddCtx->bus_bw_lock);
pHostapdAdapter->prev_tx_packets =
pHostapdAdapter->stats.tx_packets;
pHostapdAdapter->prev_rx_packets =
pHostapdAdapter->stats.rx_packets;
ol_get_intra_bss_fwd_pkts_count(
pHostapdAdapter->sessionId,
&pHostapdAdapter->prev_fwd_tx_packets,
&pHostapdAdapter->prev_fwd_rx_packets);
spin_unlock_bh(&pHddCtx->bus_bw_lock);
hdd_bus_bw_compute_timer_start(pHddCtx);
}
#endif
pHddApCtx->bApActive = true;
/* Stop AP inactivity timer */
if (pHddApCtx->hdd_ap_inactivity_timer.state ==
QDF_TIMER_STATE_RUNNING) {
qdf_status =
qdf_mc_timer_stop(&pHddApCtx->
hdd_ap_inactivity_timer);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to start inactivity timer");
}
#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
wlan_hdd_auto_shutdown_enable(pHddCtx, false);
#endif
cds_host_diag_log_work(&pHddCtx->sap_wake_lock,
HDD_SAP_WAKE_LOCK_DURATION,
WIFI_POWER_EVENT_WAKELOCK_SAP);
qdf_wake_lock_timeout_acquire(&pHddCtx->sap_wake_lock,
HDD_SAP_WAKE_LOCK_DURATION);
{
struct station_info *sta_info;
uint16_t iesLen = event->iesLen;
sta_info = qdf_mem_malloc(sizeof(*sta_info));
if (!sta_info) {
hdd_err("Failed to allocate station info");
return QDF_STATUS_E_FAILURE;
}
if (iesLen <= MAX_ASSOC_IND_IE_LEN) {
sta_info->assoc_req_ies =
(const u8 *)&event->ies[0];
sta_info->assoc_req_ies_len = iesLen;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS)
/*
* After Kernel 4.0, it's no longer need to set
* STATION_INFO_ASSOC_REQ_IES flag, as it
* changed to use assoc_req_ies_len length to
* check the existance of request IE.
*/
sta_info->filled |= STATION_INFO_ASSOC_REQ_IES;
#endif
cfg80211_new_sta(dev,
(const u8 *)&event->staMac.bytes[0],
sta_info, GFP_KERNEL);
} else {
hdd_err("Assoc Ie length is too long");
}
qdf_mem_free(sta_info);
}
pScanInfo = &pHostapdAdapter->scan_info;
/* Lets abort scan to ensure smooth authentication for client */
if ((pScanInfo != NULL) && pScanInfo->mScanPending) {
hdd_abort_mac_scan(pHddCtx, pHostapdAdapter->sessionId,
INVALID_SCAN_ID,
eCSR_SCAN_ABORT_DEFAULT);
}
if (pHostapdAdapter->device_mode == QDF_P2P_GO_MODE) {
/* send peer status indication to oem app */
hdd_send_peer_status_ind_to_oem_app(&event->staMac,
ePeerConnected,
event->timingMeasCap,
pHostapdAdapter->sessionId,
&event->chan_info,
pHostapdAdapter->device_mode);
}
hdd_green_ap_add_sta(pHddCtx);
break;
case eSAP_STA_LOSTLINK_DETECTED:
disconnect_event =
&pSapEvent->sapevt.sapStationDisassocCompleteEvent;
wlan_hdd_get_peer_rssi(pHostapdAdapter,
&disconnect_event->staMac,
HDD_WLAN_GET_PEER_RSSI_SOURCE_DRIVER);
/*
* For user initiated disconnect, reason_code is updated while
* issuing the disconnect from HDD.
*/
if (disconnect_event->reason != eSAP_USR_INITATED_DISASSOC) {
stainfo = hdd_get_stainfo(
pHostapdAdapter->cache_sta_info,
disconnect_event->staMac);
if (stainfo)
stainfo->reason_code =
disconnect_event->reason_code;
}
return QDF_STATUS_SUCCESS;
case eSAP_STA_DISASSOC_EVENT:
memcpy(wrqu.addr.sa_data,
&pSapEvent->sapevt.sapStationDisassocCompleteEvent.
staMac, QDF_MAC_ADDR_SIZE);
hdd_notice(" disassociated " MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(wrqu.addr.sa_data));
qdf_status = qdf_event_set(&pHostapdState->qdf_sta_disassoc_event);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Station Deauth event Set failed");
if (pSapEvent->sapevt.sapStationDisassocCompleteEvent.reason ==
eSAP_USR_INITATED_DISASSOC)
hdd_debug(" User initiated disassociation");
else
hdd_debug(" MAC initiated disassociation");
we_event = IWEVEXPIRED;
qdf_status =
hdd_softap_get_sta_id(pHostapdAdapter,
&pSapEvent->sapevt.
sapStationDisassocCompleteEvent.staMac,
&staId);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("Failed to find sta id status: %d", qdf_status);
return QDF_STATUS_E_FAILURE;
}
DPTRACE(qdf_dp_trace_mgmt_pkt(QDF_DP_TRACE_MGMT_PACKET_RECORD,
pHostapdAdapter->sessionId,
QDF_PROTO_TYPE_MGMT, QDF_PROTO_MGMT_DISASSOC));
hdd_softap_deregister_sta(pHostapdAdapter, staId);
pHddApCtx->bApActive = false;
spin_lock_bh(&pHostapdAdapter->staInfo_lock);
for (i = 0; i < WLAN_MAX_STA_COUNT; i++) {
if (pHostapdAdapter->aStaInfo[i].isUsed
&& i !=
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->
uBCStaId) {
pHddApCtx->bApActive = true;
break;
}
}
spin_unlock_bh(&pHostapdAdapter->staInfo_lock);
/* Start AP inactivity timer if no stations associated */
if ((0 !=
(WLAN_HDD_GET_CTX(pHostapdAdapter))->config->
nAPAutoShutOff)) {
if (pHddApCtx->bApActive == false) {
if (pHddApCtx->hdd_ap_inactivity_timer.state ==
QDF_TIMER_STATE_STOPPED) {
qdf_status =
qdf_mc_timer_start(&pHddApCtx->
hdd_ap_inactivity_timer,
(WLAN_HDD_GET_CTX
(pHostapdAdapter))->
config->
nAPAutoShutOff *
1000);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to init AP inactivity timer");
} else
QDF_ASSERT
(qdf_mc_timer_get_current_state
(&pHddApCtx->
hdd_ap_inactivity_timer) ==
QDF_TIMER_STATE_STOPPED);
}
}
#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
wlan_hdd_auto_shutdown_enable(pHddCtx, true);
#endif
cds_host_diag_log_work(&pHddCtx->sap_wake_lock,
HDD_SAP_WAKE_LOCK_DURATION,
WIFI_POWER_EVENT_WAKELOCK_SAP);
qdf_wake_lock_timeout_acquire(&pHddCtx->sap_wake_lock,
HDD_SAP_CLIENT_DISCONNECT_WAKE_LOCK_DURATION);
cfg80211_del_sta(dev,
(const u8 *)&pSapEvent->sapevt.
sapStationDisassocCompleteEvent.staMac.
bytes[0], GFP_KERNEL);
/* Update the beacon Interval if it is P2P GO */
qdf_status = cds_change_mcc_go_beacon_interval(pHostapdAdapter);
if (QDF_STATUS_SUCCESS != qdf_status) {
hdd_err("Failed to update Beacon interval status: %d",
qdf_status);
}
if (pHostapdAdapter->device_mode == QDF_P2P_GO_MODE) {
/* send peer status indication to oem app */
hdd_send_peer_status_ind_to_oem_app(&pSapEvent->sapevt.
sapStationDisassocCompleteEvent.
staMac, ePeerDisconnected,
0,
pHostapdAdapter->sessionId,
NULL,
pHostapdAdapter->device_mode);
}
#ifdef MSM_PLATFORM
/*stop timer in sap/p2p_go */
if (pHddApCtx->bApActive == false) {
spin_lock_bh(&pHddCtx->bus_bw_lock);
pHostapdAdapter->prev_tx_packets = 0;
pHostapdAdapter->prev_rx_packets = 0;
pHostapdAdapter->prev_fwd_tx_packets = 0;
pHostapdAdapter->prev_fwd_rx_packets = 0;
spin_unlock_bh(&pHddCtx->bus_bw_lock);
hdd_bus_bw_compute_timer_try_stop(pHddCtx);
}
#endif
hdd_green_ap_del_sta(pHddCtx);
break;
case eSAP_WPS_PBC_PROBE_REQ_EVENT:
{
static const char *message =
"MLMEWPSPBCPROBEREQ.indication";
union iwreq_data wreq;
down(&pHddApCtx->semWpsPBCOverlapInd);
pHddApCtx->WPSPBCProbeReq.probeReqIELen =
pSapEvent->sapevt.sapPBCProbeReqEvent.
WPSPBCProbeReq.probeReqIELen;
qdf_mem_copy(pHddApCtx->WPSPBCProbeReq.probeReqIE,
pSapEvent->sapevt.sapPBCProbeReqEvent.
WPSPBCProbeReq.probeReqIE,
pHddApCtx->WPSPBCProbeReq.probeReqIELen);
qdf_copy_macaddr(&pHddApCtx->WPSPBCProbeReq.peer_macaddr,
&pSapEvent->sapevt.sapPBCProbeReqEvent.
WPSPBCProbeReq.peer_macaddr);
hdd_debug("WPS PBC probe req " MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(pHddApCtx->WPSPBCProbeReq.
peer_macaddr.bytes));
memset(&wreq, 0, sizeof(wreq));
wreq.data.length = strlen(message);
wireless_send_event(dev, IWEVCUSTOM, &wreq,
(char *)message);
return QDF_STATUS_SUCCESS;
}
case eSAP_ASSOC_STA_CALLBACK_EVENT:
pAssocStasArray =
pSapEvent->sapevt.sapAssocStaListEvent.pAssocStas;
if (pSapEvent->sapevt.sapAssocStaListEvent.noOfAssocSta != 0) {
for (i = 0;
i <
pSapEvent->sapevt.sapAssocStaListEvent.
noOfAssocSta; i++) {
hdd_notice("Associated Sta Num %d:assocId=%d, staId=%d, staMac="
MAC_ADDRESS_STR, i + 1,
pAssocStasArray->assocId,
pAssocStasArray->staId,
MAC_ADDR_ARRAY(pAssocStasArray->staMac.
bytes));
pAssocStasArray++;
}
}
qdf_mem_free(pSapEvent->sapevt.sapAssocStaListEvent.pAssocStas);
pSapEvent->sapevt.sapAssocStaListEvent.pAssocStas = NULL;
return QDF_STATUS_SUCCESS;
case eSAP_REMAIN_CHAN_READY:
hdd_remain_chan_ready_handler(pHostapdAdapter,
pSapEvent->sapevt.sap_roc_ind.scan_id);
return QDF_STATUS_SUCCESS;
case eSAP_UNKNOWN_STA_JOIN:
snprintf(unknownSTAEvent, IW_CUSTOM_MAX,
"JOIN_UNKNOWN_STA-%02x:%02x:%02x:%02x:%02x:%02x",
pSapEvent->sapevt.sapUnknownSTAJoin.macaddr.bytes[0],
pSapEvent->sapevt.sapUnknownSTAJoin.macaddr.bytes[1],
pSapEvent->sapevt.sapUnknownSTAJoin.macaddr.bytes[2],
pSapEvent->sapevt.sapUnknownSTAJoin.macaddr.bytes[3],
pSapEvent->sapevt.sapUnknownSTAJoin.macaddr.bytes[4],
pSapEvent->sapevt.sapUnknownSTAJoin.macaddr.bytes[5]);
we_event = IWEVCUSTOM; /* Discovered a new node (AP mode). */
wrqu.data.pointer = unknownSTAEvent;
wrqu.data.length = strlen(unknownSTAEvent);
we_custom_event_generic = (uint8_t *) unknownSTAEvent;
hdd_err("%s", unknownSTAEvent);
break;
case eSAP_MAX_ASSOC_EXCEEDED:
snprintf(maxAssocExceededEvent, IW_CUSTOM_MAX,
"Peer %02x:%02x:%02x:%02x:%02x:%02x denied"
" assoc due to Maximum Mobile Hotspot connections reached. Please disconnect"
" one or more devices to enable the new device connection",
pSapEvent->sapevt.sapMaxAssocExceeded.macaddr.bytes[0],
pSapEvent->sapevt.sapMaxAssocExceeded.macaddr.bytes[1],
pSapEvent->sapevt.sapMaxAssocExceeded.macaddr.bytes[2],
pSapEvent->sapevt.sapMaxAssocExceeded.macaddr.bytes[3],
pSapEvent->sapevt.sapMaxAssocExceeded.macaddr.bytes[4],
pSapEvent->sapevt.sapMaxAssocExceeded.macaddr.
bytes[5]);
we_event = IWEVCUSTOM; /* Discovered a new node (AP mode). */
wrqu.data.pointer = maxAssocExceededEvent;
wrqu.data.length = strlen(maxAssocExceededEvent);
we_custom_event_generic = (uint8_t *) maxAssocExceededEvent;
hdd_debug("%s", maxAssocExceededEvent);
break;
case eSAP_STA_ASSOC_IND:
return QDF_STATUS_SUCCESS;
case eSAP_DISCONNECT_ALL_P2P_CLIENT:
hdd_debug(" Disconnecting all the P2P Clients....");
hdd_clear_all_sta(pHostapdAdapter, usrDataForCallback);
return QDF_STATUS_SUCCESS;
case eSAP_MAC_TRIG_STOP_BSS_EVENT:
qdf_status =
hdd_stop_bss_link(pHostapdAdapter, usrDataForCallback);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_warn("hdd_stop_bss_link failed %d",
qdf_status);
}
return QDF_STATUS_SUCCESS;
case eSAP_CHANNEL_CHANGE_EVENT:
hdd_debug("Received eSAP_CHANNEL_CHANGE_EVENT event");
if (pHostapdState->bssState != BSS_STOP) {
/* Prevent suspend for new channel */
hdd_hostapd_channel_prevent_suspend(pHostapdAdapter,
pSapEvent->sapevt.sap_ch_selected.pri_ch);
/* Allow suspend for old channel */
hdd_hostapd_channel_allow_suspend(pHostapdAdapter,
pHddApCtx->operatingChannel);
}
/*
* SME/PE is already updated for new operation channel.
* So update HDD layer also here. This resolves issue
* in AP-AP mode where AP1 channel is changed due to RADAR
* then CAC is going on and START_BSS on new channel has
* not come to HDD. At this case if AP2 is start it needs
* current operation channel for MCC DFS restiction
*/
pHddApCtx->operatingChannel =
pSapEvent->sapevt.sap_ch_selected.pri_ch;
pHddApCtx->sapConfig.acs_cfg.pri_ch =
pSapEvent->sapevt.sap_ch_selected.pri_ch;
pHddApCtx->sapConfig.acs_cfg.ht_sec_ch =
pSapEvent->sapevt.sap_ch_selected.ht_sec_ch;
pHddApCtx->sapConfig.acs_cfg.vht_seg0_center_ch =
pSapEvent->sapevt.sap_ch_selected.vht_seg0_center_ch;
pHddApCtx->sapConfig.acs_cfg.vht_seg1_center_ch =
pSapEvent->sapevt.sap_ch_selected.vht_seg1_center_ch;
pHddApCtx->sapConfig.acs_cfg.ch_width =
pSapEvent->sapevt.sap_ch_selected.ch_width;
/* Indicate operating channel change to hostapd
* only for non driver override acs
*/
if (pHostapdAdapter->device_mode == QDF_SAP_MODE &&
pHddCtx->config->force_sap_acs) {
return QDF_STATUS_SUCCESS;
}
sap_ch_param.ch_width =
pSapEvent->sapevt.sap_ch_selected.ch_width;
sap_ch_param.center_freq_seg0 =
pSapEvent->sapevt.sap_ch_selected.vht_seg0_center_ch;
sap_ch_param.center_freq_seg1 =
pSapEvent->sapevt.sap_ch_selected.vht_seg1_center_ch;
cds_set_channel_params(pSapEvent->sapevt.sap_ch_selected.pri_ch,
pSapEvent->sapevt.sap_ch_selected.ht_sec_ch,
&sap_ch_param);
phy_mode = wlan_sap_get_phymode(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter));
switch (phy_mode) {
case eCSR_DOT11_MODE_11n:
case eCSR_DOT11_MODE_11n_ONLY:
case eCSR_DOT11_MODE_11ac:
case eCSR_DOT11_MODE_11ac_ONLY:
legacy_phymode = false;
break;
default:
legacy_phymode = true;
break;
}
chan_change.chan =
pSapEvent->sapevt.sap_ch_selected.pri_ch;
chan_change.chan_params.ch_width =
pSapEvent->sapevt.sap_ch_selected.ch_width;
chan_change.chan_params.sec_ch_offset =
sap_ch_param.sec_ch_offset;
chan_change.chan_params.center_freq_seg0 =
pSapEvent->sapevt.sap_ch_selected.vht_seg0_center_ch;
chan_change.chan_params.center_freq_seg1 =
pSapEvent->sapevt.sap_ch_selected.vht_seg1_center_ch;
return hdd_chan_change_notify(pHostapdAdapter, dev,
chan_change, legacy_phymode);
case eSAP_ACS_SCAN_SUCCESS_EVENT:
return hdd_handle_acs_scan_event(pSapEvent, pHostapdAdapter);
case eSAP_DFS_NOL_GET:
hdd_debug("Received eSAP_DFS_NOL_GET event");
/* get the dfs nol from PLD */
ret = pld_wlan_get_dfs_nol(pHddCtx->parent_dev,
pSapEvent->sapevt.sapDfsNolInfo.
pDfsList,
pSapEvent->sapevt.sapDfsNolInfo.
sDfsList);
if (ret > 0) {
hdd_debug("Get %d bytes of dfs nol from PLD", ret);
return QDF_STATUS_SUCCESS;
}
hdd_debug("No dfs nol entry in PLD, ret: %d", ret);
return QDF_STATUS_E_FAULT;
case eSAP_DFS_NOL_SET:
hdd_debug("Received eSAP_DFS_NOL_SET event");
/* set the dfs nol to PLD */
ret = pld_wlan_set_dfs_nol(pHddCtx->parent_dev,
pSapEvent->sapevt.sapDfsNolInfo.
pDfsList,
pSapEvent->sapevt.sapDfsNolInfo.
sDfsList);
if (ret) {
hdd_debug("Failed to set dfs nol - ret: %d", ret);
} else {
hdd_debug(" Set %d bytes dfs nol to PLD",
pSapEvent->sapevt.sapDfsNolInfo.sDfsList);
}
return QDF_STATUS_SUCCESS;
case eSAP_ACS_CHANNEL_SELECTED:
hdd_debug("ACS Completed for wlan%d",
pHostapdAdapter->dev->ifindex);
clear_bit(ACS_PENDING, &pHostapdAdapter->event_flags);
clear_bit(ACS_IN_PROGRESS, &pHddCtx->g_event_flags);
pHddApCtx->sapConfig.acs_cfg.pri_ch =
pSapEvent->sapevt.sap_ch_selected.pri_ch;
pHddApCtx->sapConfig.acs_cfg.ht_sec_ch =
pSapEvent->sapevt.sap_ch_selected.ht_sec_ch;
pHddApCtx->sapConfig.acs_cfg.vht_seg0_center_ch =
pSapEvent->sapevt.sap_ch_selected.vht_seg0_center_ch;
pHddApCtx->sapConfig.acs_cfg.vht_seg1_center_ch =
pSapEvent->sapevt.sap_ch_selected.vht_seg1_center_ch;
pHddApCtx->sapConfig.acs_cfg.ch_width =
pSapEvent->sapevt.sap_ch_selected.ch_width;
/* send vendor event to hostapd only for hostapd based acs*/
if (!pHddCtx->config->force_sap_acs)
wlan_hdd_cfg80211_acs_ch_select_evt(pHostapdAdapter);
qdf_atomic_set(&pHddCtx->is_acs_allowed, 0);
return QDF_STATUS_SUCCESS;
case eSAP_ECSA_CHANGE_CHAN_IND:
hdd_debug("Channel change indication from peer for channel %d",
pSapEvent->sapevt.sap_chan_cng_ind.new_chan);
if (hdd_softap_set_channel_change(dev,
pSapEvent->sapevt.sap_chan_cng_ind.new_chan,
CH_WIDTH_MAX))
return QDF_STATUS_E_FAILURE;
else
return QDF_STATUS_SUCCESS;
case eSAP_UPDATE_SCAN_RESULT:
return hdd_update_scan_result(pSapEvent,
pHostapdAdapter);
case eSAP_STOP_BSS_DUE_TO_NO_CHNL:
hdd_debug("Stop sap session[%d]",
pHostapdAdapter->sessionId);
INIT_WORK(&pHostapdAdapter->sap_stop_bss_work,
hdd_stop_sap_due_to_invalid_channel);
schedule_work(&pHostapdAdapter->sap_stop_bss_work);
return QDF_STATUS_SUCCESS;
default:
hdd_debug("SAP message is not handled");
goto stopbss;
return QDF_STATUS_SUCCESS;
}
wireless_send_event(dev, we_event, &wrqu,
(char *)we_custom_event_generic);
return QDF_STATUS_SUCCESS;
stopbss:
{
uint8_t we_custom_event[64];
char *stopBssEvent = "STOP-BSS.response"; /* 17 */
int event_len = strlen(stopBssEvent);
hdd_debug("BSS stop status = %s",
pSapEvent->sapevt.sapStopBssCompleteEvent.status ?
"eSAP_STATUS_FAILURE" : "eSAP_STATUS_SUCCESS");
/* Change the BSS state now since,
* as we are shutting things down,
* we don't want interfaces to become re-enabled
*/
pHostapdState->bssState = BSS_STOP;
if (0 !=
(WLAN_HDD_GET_CTX(pHostapdAdapter))->config->
nAPAutoShutOff) {
if (QDF_TIMER_STATE_RUNNING ==
pHddApCtx->hdd_ap_inactivity_timer.state) {
qdf_status =
qdf_mc_timer_stop(&pHddApCtx->
hdd_ap_inactivity_timer);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to stop AP inactivity timer");
}
qdf_status =
qdf_mc_timer_destroy(&pHddApCtx->
hdd_ap_inactivity_timer);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
hdd_err("Failed to Destroy AP inactivity timer");
}
#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
wlan_hdd_auto_shutdown_enable(pHddCtx, true);
#endif
/* Stop the pkts from n/w stack as we are going to free all of
* the TX WMM queues for all STAID's
*/
hdd_info("Disabling queues");
wlan_hdd_netif_queue_control(pHostapdAdapter,
WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER,
WLAN_CONTROL_PATH);
/* reclaim all resources allocated to the BSS */
qdf_status = hdd_softap_stop_bss(pHostapdAdapter);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_warn("hdd_softap_stop_bss failed %d",
qdf_status);
}
/* notify userspace that the BSS has stopped */
memset(&we_custom_event, '\0', sizeof(we_custom_event));
memcpy(&we_custom_event, stopBssEvent, event_len);
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = event_len;
we_event = IWEVCUSTOM;
we_custom_event_generic = we_custom_event;
wireless_send_event(dev, we_event, &wrqu,
(char *)we_custom_event_generic);
/* once the event is set, structure dev/pHostapdAdapter should
* not be touched since they are now subject to being deleted
* by another thread
*/
if (eSAP_STOP_BSS_EVENT == sapEvent)
qdf_event_set(&pHostapdState->qdf_stop_bss_event);
cds_dump_concurrency_info();
}
return QDF_STATUS_SUCCESS;
}
int hdd_softap_unpack_ie(tHalHandle halHandle,
eCsrEncryptionType *pEncryptType,
eCsrEncryptionType *mcEncryptType,
eCsrAuthType *pAuthType,
bool *pMFPCapable,
bool *pMFPRequired,
uint16_t gen_ie_len, uint8_t *gen_ie)
{
uint32_t ret;
uint8_t *pRsnIe;
uint16_t RSNIeLen;
tDot11fIERSN dot11RSNIE = {0};
tDot11fIEWPA dot11WPAIE = {0};
if (NULL == halHandle) {
hdd_err("Error haHandle returned NULL");
return -EINVAL;
}
/* Validity checks */
if ((gen_ie_len < QDF_MIN(DOT11F_IE_RSN_MIN_LEN, DOT11F_IE_WPA_MIN_LEN))
|| (gen_ie_len >
QDF_MAX(DOT11F_IE_RSN_MAX_LEN, DOT11F_IE_WPA_MAX_LEN)))
return -EINVAL;
/* Type check */
if (gen_ie[0] == DOT11F_EID_RSN) {
/* Validity checks */
if ((gen_ie_len < DOT11F_IE_RSN_MIN_LEN) ||
(gen_ie_len > DOT11F_IE_RSN_MAX_LEN)) {
return QDF_STATUS_E_FAILURE;
}
/* Skip past the EID byte and length byte */
pRsnIe = gen_ie + 2;
RSNIeLen = gen_ie_len - 2;
/* Unpack the RSN IE */
memset(&dot11RSNIE, 0, sizeof(tDot11fIERSN));
ret = sme_unpack_rsn_ie(halHandle, pRsnIe, RSNIeLen,
&dot11RSNIE, false);
if (!DOT11F_SUCCEEDED(ret)) {
hdd_err("unpack failed, ret: 0x%x", ret);
return -EINVAL;
}
/* Copy out the encryption and authentication types */
hdd_debug("pairwise cipher suite count: %d",
dot11RSNIE.pwise_cipher_suite_count);
hdd_debug("authentication suite count: %d",
dot11RSNIE.akm_suite_cnt);
/* Here we have followed the apple base code,
* but probably I suspect we can do something different
* dot11RSNIE.akm_suite_cnt
* Just translate the FIRST one
*/
*pAuthType =
hdd_translate_rsn_to_csr_auth_type(dot11RSNIE.akm_suite[0]);
/* dot11RSNIE.pwise_cipher_suite_count */
*pEncryptType =
hdd_translate_rsn_to_csr_encryption_type(dot11RSNIE.
pwise_cipher_suites[0]);
/* dot11RSNIE.gp_cipher_suite_count */
*mcEncryptType =
hdd_translate_rsn_to_csr_encryption_type(dot11RSNIE.
gp_cipher_suite);
/* Set the PMKSA ID Cache for this interface */
*pMFPCapable = 0 != (dot11RSNIE.RSN_Cap[0] & 0x80);
*pMFPRequired = 0 != (dot11RSNIE.RSN_Cap[0] & 0x40);
} else if (gen_ie[0] == DOT11F_EID_WPA) {
/* Validity checks */
if ((gen_ie_len < DOT11F_IE_WPA_MIN_LEN) ||
(gen_ie_len > DOT11F_IE_WPA_MAX_LEN)) {
return QDF_STATUS_E_FAILURE;
}
/* Skip past the EID byte and length byte and 4 byte WiFi OUI */
pRsnIe = gen_ie + 2 + 4;
RSNIeLen = gen_ie_len - (2 + 4);
/* Unpack the WPA IE */
memset(&dot11WPAIE, 0, sizeof(tDot11fIEWPA));
ret = dot11f_unpack_ie_wpa((tpAniSirGlobal) halHandle,
pRsnIe, RSNIeLen, &dot11WPAIE, false);
if (DOT11F_FAILED(ret)) {
hdd_err("unpack failed, ret: 0x%x", ret);
return -EINVAL;
}
/* Copy out the encryption and authentication types */
hdd_debug("WPA unicast cipher suite count: %d",
dot11WPAIE.unicast_cipher_count);
hdd_debug("WPA authentication suite count: %d",
dot11WPAIE.auth_suite_count);
/* dot11WPAIE.auth_suite_count */
/* Just translate the FIRST one */
*pAuthType =
hdd_translate_wpa_to_csr_auth_type(dot11WPAIE.auth_suites[0]);
/* dot11WPAIE.unicast_cipher_count */
*pEncryptType =
hdd_translate_wpa_to_csr_encryption_type(dot11WPAIE.
unicast_ciphers[0]);
/* dot11WPAIE.unicast_cipher_count */
*mcEncryptType =
hdd_translate_wpa_to_csr_encryption_type(dot11WPAIE.
multicast_cipher);
*pMFPCapable = false;
*pMFPRequired = false;
} else {
hdd_err("gen_ie[0]: %d", gen_ie[0]);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
/**
* hdd_softap_set_channel_change() -
* This function to support SAP channel change with CSA IE
* set in the beacons.
*
* @dev: pointer to the net device.
* @target_channel: target channel number.
* @target_bw: Target bandwidth to move.
* If no bandwidth is specified, the value is CH_WIDTH_MAX
*
* Return: 0 for success, non zero for failure
*/
int hdd_softap_set_channel_change(struct net_device *dev, int target_channel,
enum phy_ch_width target_bw)
{
QDF_STATUS status;
int ret = 0;
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_context_t *pHddCtx = NULL;
hdd_adapter_t *sta_adapter;
hdd_station_ctx_t *sta_ctx;
cds_context_type *cds_ctx;
pHddCtx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(pHddCtx);
if (ret)
return ret;
ret = hdd_validate_channel_and_bandwidth(pHostapdAdapter,
target_channel, target_bw);
if (ret) {
hdd_err("Invalid CH and BW combo");
return ret;
}
sta_adapter = hdd_get_adapter(pHddCtx, QDF_STA_MODE);
/*
* conc_custom_rule1:
* Force SCC for SAP + STA
* if STA is already connected then we shouldn't allow
* channel switch in SAP interface.
*/
if (sta_adapter && pHddCtx->config->conc_custom_rule1) {
sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(sta_adapter);
if (hdd_conn_is_connected(sta_ctx)) {
hdd_err("Channel switch not allowed after STA connection with conc_custom_rule1 enabled");
return -EBUSY;
}
}
cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
if (!cds_ctx) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Trying to open CDS without a PreOpen",
__func__);
return -EINVAL;
}
/*
* Set the dfs_radar_found flag to mimic channel change
* when a radar is found. This will enable synchronizing
* SAP and HDD states similar to that of radar indication.
* Suspend the netif queues to stop queuing Tx frames
* from upper layers. netif queues will be resumed
* once the channel change is completed and SAP will
* post eSAP_START_BSS_EVENT success event to HDD.
*/
if (qdf_atomic_inc_return(&pHddCtx->dfs_radar_found) > 1) {
hdd_err("Channel switch in progress!!");
return -EBUSY;
}
status = qdf_event_reset(&cds_ctx->channel_switch_complete);
if (!QDF_IS_STATUS_SUCCESS(status)) {
cds_err("clear event failed");
return -EINVAL;
}
/*
* Post the Channel Change request to SAP.
*/
status = wlansap_set_channel_change_with_csa(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
(uint32_t)target_channel,
target_bw, true);
if (QDF_STATUS_SUCCESS != status) {
hdd_err("SAP set channel failed for channel: %d, bw: %d",
target_channel, target_bw);
/*
* If channel change command fails then clear the
* radar found flag and also restart the netif
* queues.
*/
qdf_atomic_set(&pHddCtx->dfs_radar_found, 0);
ret = -EINVAL;
}
return ret;
}
#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
/**
* hdd_sap_restart_with_channel_switch() - SAP channel change with E/CSA
* @ap_adapter: HDD adapter
* @target_channel: Channel to which switch must happen
* @target_bw: Bandwidth of the target channel
*
* Invokes the necessary API to perform channel switch for the SAP or GO
*
* Return: None
*/
void hdd_sap_restart_with_channel_switch(hdd_adapter_t *ap_adapter,
uint32_t target_channel,
uint32_t target_bw)
{
struct net_device *dev = ap_adapter->dev;
int ret;
ENTER();
if (!dev) {
hdd_err("Invalid dev pointer");
return;
}
ret = hdd_softap_set_channel_change(dev, target_channel, target_bw);
if (ret) {
hdd_err("channel switch failed");
return;
}
}
#endif
static int __iw_softap_set_ini_cfg(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
QDF_STATUS status;
int errno;
hdd_adapter_t *adapter;
hdd_context_t *hdd_ctx;
char *value;
size_t len;
ENTER_DEV(dev);
adapter = netdev_priv(dev);
errno = hdd_validate_adapter(adapter);
if (errno)
return errno;
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
errno = wlan_hdd_validate_context(hdd_ctx);
if (errno)
return errno;
/* ensure null termination */
len = min_t(size_t, wrqu->data.length, QCSAP_IOCTL_MAX_STR_LEN);
value = qdf_mem_malloc(len + 1);
if (!value)
return -ENOMEM;
qdf_mem_copy(value, extra, len);
hdd_debug("Received data %s", value);
status = hdd_execute_global_config_command(hdd_ctx, value);
qdf_mem_free(value);
EXIT();
return qdf_status_to_os_return(status);
}
int
static iw_softap_set_ini_cfg(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_set_ini_cfg(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static int hdd_sap_get_chan_width(hdd_adapter_t *adapter, int *value)
{
void *cds_ctx;
hdd_hostapd_state_t *hostapdstate;
ENTER();
hostapdstate = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter);
if (hostapdstate->bssState != BSS_START) {
*value = -EINVAL;
return -EINVAL;
}
cds_ctx = WLAN_HDD_GET_SAP_CTX_PTR(adapter);
*value = wlansap_get_chan_width(cds_ctx);
hdd_debug("chan_width = %d", *value);
return 0;
}
int
static __iw_softap_get_ini_cfg(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_context_t *pHddCtx;
int ret = 0;
ENTER_DEV(dev);
pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
ret = wlan_hdd_validate_context(pHddCtx);
if (ret != 0)
return ret;
hdd_debug("Printing CLD global INI Config");
hdd_cfg_get_global_config(pHddCtx, extra, QCSAP_IOCTL_MAX_STR_LEN);
wrqu->data.length = strlen(extra) + 1;
return 0;
}
int
static iw_softap_get_ini_cfg(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_get_ini_cfg(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* iw_softap_set_two_ints_getnone() - Generic "set two integer" ioctl handler
* @dev: device upon which the ioctl was received
* @info: ioctl request information
* @wrqu: ioctl request data
* @extra: ioctl extra data
*
* Return: 0 on success, non-zero on error
*/
static int __iw_softap_set_two_ints_getnone(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
int ret;
int *value = (int *)extra;
int sub_cmd = value[0];
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret != 0)
goto out;
switch (sub_cmd) {
#ifdef WLAN_DEBUG
case QCSAP_IOCTL_SET_FW_CRASH_INJECT:
hdd_err("WE_SET_FW_CRASH_INJECT: %d %d",
value[1], value[2]);
if (!hdd_ctx->config->crash_inject_enabled) {
hdd_err("Crash Inject ini disabled");
return 0;
}
ret = wma_cli_set2_command(adapter->sessionId,
GEN_PARAM_CRASH_INJECT,
value[1], value[2],
GEN_CMD);
break;
#endif
case QCSAP_IOCTL_DUMP_DP_TRACE_LEVEL:
hdd_debug("WE_DUMP_DP_TRACE: %d %d",
value[1], value[2]);
if (value[1] == DUMP_DP_TRACE)
qdf_dp_trace_dump_all(value[2]);
else if (value[1] == ENABLE_DP_TRACE_LIVE_MODE)
qdf_dp_trace_enable_live_mode();
else if (value[1] == CLEAR_DP_TRACE_BUFFER)
qdf_dp_trace_clear_buffer();
else if (value[1] == DISABLE_DP_TRACE_LIVE_MODE)
qdf_dp_trace_disable_live_mode();
break;
case QCSAP_ENABLE_FW_PROFILE:
hdd_debug("QCSAP_ENABLE_FW_PROFILE: %d %d",
value[1], value[2]);
ret = wma_cli_set2_command(adapter->sessionId,
WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
value[1], value[2], DBG_CMD);
break;
case QCSAP_SET_FW_PROFILE_HIST_INTVL:
hdd_debug("QCSAP_SET_FW_PROFILE_HIST_INTVL: %d %d",
value[1], value[2]);
ret = wma_cli_set2_command(adapter->sessionId,
WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
value[1], value[2], DBG_CMD);
default:
hdd_err("Invalid IOCTL command: %d", sub_cmd);
break;
}
out:
return ret;
}
static int iw_softap_set_two_ints_getnone(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_set_two_ints_getnone(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static void print_mac_list(struct qdf_mac_addr *macList, uint8_t size)
{
int i;
uint8_t *macArray;
for (i = 0; i < size; i++) {
macArray = (macList + i)->bytes;
pr_info("ACL entry %i - %02x:%02x:%02x:%02x:%02x:%02x\n",
i, MAC_ADDR_ARRAY(macArray));
}
}
static QDF_STATUS hdd_print_acl(hdd_adapter_t *pHostapdAdapter)
{
eSapMacAddrACL acl_mode;
struct qdf_mac_addr MacList[MAX_ACL_MAC_ADDRESS];
uint8_t listnum;
void *p_cds_gctx = NULL;
p_cds_gctx = WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter);
qdf_mem_zero(&MacList[0], sizeof(MacList));
if (QDF_STATUS_SUCCESS == wlansap_get_acl_mode(p_cds_gctx, &acl_mode)) {
pr_info("******** ACL MODE *********\n");
switch (acl_mode) {
case eSAP_ACCEPT_UNLESS_DENIED:
pr_info("ACL Mode = ACCEPT_UNLESS_DENIED\n");
break;
case eSAP_DENY_UNLESS_ACCEPTED:
pr_info("ACL Mode = DENY_UNLESS_ACCEPTED\n");
break;
case eSAP_SUPPORT_ACCEPT_AND_DENY:
pr_info("ACL Mode = ACCEPT_AND_DENY\n");
break;
case eSAP_ALLOW_ALL:
pr_info("ACL Mode = ALLOW_ALL\n");
break;
default:
pr_info("Invalid SAP ACL Mode = %d\n", acl_mode);
return QDF_STATUS_E_FAILURE;
}
} else {
return QDF_STATUS_E_FAILURE;
}
if (QDF_STATUS_SUCCESS == wlansap_get_acl_accept_list(p_cds_gctx,
&MacList[0],
&listnum)) {
pr_info("******* WHITE LIST ***********\n");
if (listnum <= MAX_ACL_MAC_ADDRESS)
print_mac_list(&MacList[0], listnum);
} else {
return QDF_STATUS_E_FAILURE;
}
if (QDF_STATUS_SUCCESS == wlansap_get_acl_deny_list(p_cds_gctx,
&MacList[0],
&listnum)) {
pr_info("******* BLACK LIST ***********\n");
if (listnum <= MAX_ACL_MAC_ADDRESS)
print_mac_list(&MacList[0], listnum);
} else {
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
int
static __iw_softap_setparam(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
tHalHandle hHal;
int *value = (int *)extra;
int sub_cmd = value[0];
int set_value = value[1];
QDF_STATUS status;
int ret = 0;
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return -EINVAL;
hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter);
if (!hHal) {
hdd_err("Hal ctx is null");
return -EINVAL;
}
switch (sub_cmd) {
case QCASAP_SET_RADAR_DBG:
hdd_debug("QCASAP_SET_RADAR_DBG called with: value: %d",
set_value);
wlan_sap_enable_phy_error_logs(hHal, (bool) set_value);
break;
case QCSAP_PARAM_CLR_ACL:
if (QDF_STATUS_SUCCESS != wlansap_clear_acl(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter))) {
ret = -EIO;
}
break;
case QCSAP_PARAM_ACL_MODE:
if ((eSAP_ALLOW_ALL < (eSapMacAddrACL) set_value) ||
(eSAP_ACCEPT_UNLESS_DENIED > (eSapMacAddrACL) set_value)) {
hdd_err("Invalid ACL Mode value: %d", set_value);
ret = -EINVAL;
} else {
wlansap_set_mode(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
set_value);
}
break;
case QCSAP_PARAM_SET_CHANNEL_CHANGE:
if ((QDF_SAP_MODE == pHostapdAdapter->device_mode) ||
(QDF_P2P_GO_MODE == pHostapdAdapter->device_mode)) {
hdd_debug("SET Channel Change to new channel= %d",
set_value);
ret = hdd_softap_set_channel_change(dev, set_value,
CH_WIDTH_MAX);
} else {
hdd_err("Channel Change Failed, Device in test mode");
ret = -EINVAL;
}
break;
case QCSAP_PARAM_AUTO_CHANNEL:
if (set_value == 0 || set_value == 1)
(WLAN_HDD_GET_CTX(
pHostapdAdapter))->config->force_sap_acs =
set_value;
else
ret = -EINVAL;
break;
case QCSAP_PARAM_CONC_SYSTEM_PREF:
hdd_debug("New preference: %d", set_value);
if (!((set_value >= CFG_CONC_SYSTEM_PREF_MIN) &&
(set_value <= CFG_CONC_SYSTEM_PREF_MAX))) {
hdd_err("Invalid system preference: %d", set_value);
return -EINVAL;
}
cds_set_cur_conc_system_pref(set_value);
break;
case QCSAP_PARAM_MAX_ASSOC:
if (WNI_CFG_ASSOC_STA_LIMIT_STAMIN > set_value) {
hdd_err("Invalid setMaxAssoc value %d",
set_value);
ret = -EINVAL;
} else {
if (WNI_CFG_ASSOC_STA_LIMIT_STAMAX < set_value) {
hdd_warn("setMaxAssoc %d > max allowed %d.",
set_value,
WNI_CFG_ASSOC_STA_LIMIT_STAMAX);
hdd_warn("Setting it to max allowed and continuing");
set_value = WNI_CFG_ASSOC_STA_LIMIT_STAMAX;
}
status = sme_cfg_set_int(hHal, WNI_CFG_ASSOC_STA_LIMIT,
set_value);
if (status != QDF_STATUS_SUCCESS) {
hdd_err("setMaxAssoc failure, status: %d",
status);
ret = -EIO;
}
}
break;
case QCSAP_PARAM_HIDE_SSID:
{
QDF_STATUS status;
status = sme_update_session_param(hHal,
pHostapdAdapter->sessionId,
SIR_PARAM_SSID_HIDDEN, set_value);
if (QDF_STATUS_SUCCESS != status) {
hdd_err("QCSAP_PARAM_HIDE_SSID failed");
return -EIO;
}
break;
}
case QCSAP_PARAM_SET_MC_RATE:
{
tSirRateUpdateInd rateUpdate = {0};
struct hdd_config *pConfig = hdd_ctx->config;
hdd_debug("MC Target rate %d", set_value);
qdf_copy_macaddr(&rateUpdate.bssid,
&pHostapdAdapter->macAddressCurrent);
rateUpdate.nss = (pConfig->enable2x2 == 0) ? 0 : 1;
rateUpdate.dev_mode = pHostapdAdapter->device_mode;
rateUpdate.mcastDataRate24GHz = set_value;
rateUpdate.mcastDataRate24GHzTxFlag = 1;
rateUpdate.mcastDataRate5GHz = set_value;
rateUpdate.bcastDataRate = -1;
status = sme_send_rate_update_ind(hHal, &rateUpdate);
if (QDF_STATUS_SUCCESS != status) {
hdd_err("SET_MC_RATE failed");
ret = -1;
}
break;
}
case QCSAP_PARAM_SET_TXRX_FW_STATS:
{
hdd_debug("QCSAP_PARAM_SET_TXRX_FW_STATS val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMA_VDEV_TXRX_FWSTATS_ENABLE_CMDID,
set_value, VDEV_CMD);
break;
}
/* Firmware debug log */
case QCSAP_DBGLOG_LOG_LEVEL:
{
hdd_debug("QCSAP_DBGLOG_LOG_LEVEL val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_LOG_LEVEL,
set_value, DBG_CMD);
break;
}
case QCSAP_DBGLOG_VAP_ENABLE:
{
hdd_debug("QCSAP_DBGLOG_VAP_ENABLE val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_VAP_ENABLE,
set_value, DBG_CMD);
break;
}
case QCSAP_DBGLOG_VAP_DISABLE:
{
hdd_debug("QCSAP_DBGLOG_VAP_DISABLE val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_VAP_DISABLE,
set_value, DBG_CMD);
break;
}
case QCSAP_DBGLOG_MODULE_ENABLE:
{
hdd_debug("QCSAP_DBGLOG_MODULE_ENABLE val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_MODULE_ENABLE,
set_value, DBG_CMD);
break;
}
case QCSAP_DBGLOG_MODULE_DISABLE:
{
hdd_debug("QCSAP_DBGLOG_MODULE_DISABLE val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_MODULE_DISABLE,
set_value, DBG_CMD);
break;
}
case QCSAP_DBGLOG_MOD_LOG_LEVEL:
{
hdd_debug("QCSAP_DBGLOG_MOD_LOG_LEVEL val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_MOD_LOG_LEVEL,
set_value, DBG_CMD);
break;
}
case QCSAP_DBGLOG_TYPE:
{
hdd_debug("QCSAP_DBGLOG_TYPE val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_TYPE,
set_value, DBG_CMD);
break;
}
case QCSAP_DBGLOG_REPORT_ENABLE:
{
hdd_debug("QCSAP_DBGLOG_REPORT_ENABLE val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_DBGLOG_REPORT_ENABLE,
set_value, DBG_CMD);
break;
}
case QCSAP_PARAM_SET_MCC_CHANNEL_LATENCY:
{
cds_set_mcc_latency(pHostapdAdapter, set_value);
break;
}
case QCSAP_PARAM_SET_MCC_CHANNEL_QUOTA:
{
hdd_debug("iwpriv cmd to set MCC quota value %dms",
set_value);
ret = cds_go_set_mcc_p2p_quota(pHostapdAdapter,
set_value);
break;
}
case QCASAP_TXRX_FWSTATS_RESET:
{
hdd_debug("WE_TXRX_FWSTATS_RESET val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMA_VDEV_TXRX_FWSTATS_RESET_CMDID,
set_value, VDEV_CMD);
break;
}
case QCSAP_PARAM_RTSCTS:
{
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_ENABLE_RTSCTS,
set_value, VDEV_CMD);
if (ret) {
hdd_err("FAILED TO SET RTSCTS at SAP");
ret = -EIO;
}
break;
}
case QCASAP_SET_11N_RATE:
{
uint8_t preamble = 0, nss = 0, rix = 0;
tsap_Config_t *pConfig =
&pHostapdAdapter->sessionCtx.ap.sapConfig;
hdd_debug("SET_HT_RATE val %d", set_value);
if (set_value != 0xff) {
rix = RC_2_RATE_IDX(set_value);
if (set_value & 0x80) {
if (pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11b
|| pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11b_ONLY
|| pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11g
|| pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11g_ONLY
|| pConfig->SapHw_mode ==
eCSR_DOT11_MODE_abg
|| pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11a) {
hdd_err("Not valid mode for HT");
ret = -EIO;
break;
}
preamble = WMI_RATE_PREAMBLE_HT;
nss = HT_RC_2_STREAMS(set_value) - 1;
} else if (set_value & 0x10) {
if (pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11a) {
hdd_err("Not valid for cck");
ret = -EIO;
break;
}
preamble = WMI_RATE_PREAMBLE_CCK;
/* Enable Short preamble always
* for CCK except 1mbps
*/
if (rix != 0x3)
rix |= 0x4;
} else {
if (pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11b
|| pConfig->SapHw_mode ==
eCSR_DOT11_MODE_11b_ONLY) {
hdd_err("Not valid for OFDM");
ret = -EIO;
break;
}
preamble = WMI_RATE_PREAMBLE_OFDM;
}
set_value = (preamble << 6) | (nss << 4) | rix;
}
hdd_debug("SET_HT_RATE val %d rix %d preamble %x nss %d",
set_value, rix, preamble, nss);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_FIXED_RATE,
set_value, VDEV_CMD);
break;
}
case QCASAP_SET_VHT_RATE:
{
uint8_t preamble = 0, nss = 0, rix = 0;
tsap_Config_t *pConfig =
&pHostapdAdapter->sessionCtx.ap.sapConfig;
if (pConfig->SapHw_mode != eCSR_DOT11_MODE_11ac &&
pConfig->SapHw_mode != eCSR_DOT11_MODE_11ac_ONLY) {
hdd_err("SET_VHT_RATE error: SapHw_mode= 0x%x, ch: %d",
pConfig->SapHw_mode, pConfig->channel);
ret = -EIO;
break;
}
if (set_value != 0xff) {
rix = RC_2_RATE_IDX_11AC(set_value);
preamble = WMI_RATE_PREAMBLE_VHT;
nss = HT_RC_2_STREAMS_11AC(set_value) - 1;
set_value = (preamble << 6) | (nss << 4) | rix;
}
hdd_debug("SET_VHT_RATE val %d rix %d preamble %x nss %d",
set_value, rix, preamble, nss);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_FIXED_RATE,
set_value, VDEV_CMD);
break;
}
case QCASAP_SHORT_GI:
{
hdd_debug("QCASAP_SET_SHORT_GI val %d", set_value);
/* same as 40MHZ */
ret = sme_update_ht_config(hHal, pHostapdAdapter->sessionId,
WNI_CFG_HT_CAP_INFO_SHORT_GI_20MHZ,
set_value);
if (ret)
hdd_err("Failed to set ShortGI value ret: %d", ret);
break;
}
case QCSAP_SET_AMPDU:
{
hdd_debug("QCSAP_SET_AMPDU %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
GEN_VDEV_PARAM_AMPDU,
set_value, GEN_CMD);
break;
}
case QCSAP_SET_AMSDU:
{
hdd_debug("QCSAP_SET_AMSDU %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
GEN_VDEV_PARAM_AMSDU,
set_value, GEN_CMD);
break;
}
case QCSAP_GTX_HT_MCS:
{
hdd_debug("WMI_VDEV_PARAM_GTX_HT_MCS %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_HT_MCS,
set_value, GTX_CMD);
break;
}
case QCSAP_GTX_VHT_MCS:
{
hdd_debug("WMI_VDEV_PARAM_GTX_VHT_MCS %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_VHT_MCS,
set_value, GTX_CMD);
break;
}
case QCSAP_GTX_USRCFG:
{
hdd_debug("WMI_VDEV_PARAM_GTX_USR_CFG %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_USR_CFG,
set_value, GTX_CMD);
break;
}
case QCSAP_GTX_THRE:
{
hdd_debug("WMI_VDEV_PARAM_GTX_THRE %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_THRE,
set_value, GTX_CMD);
break;
}
case QCSAP_GTX_MARGIN:
{
hdd_debug("WMI_VDEV_PARAM_GTX_MARGIN %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_MARGIN,
set_value, GTX_CMD);
break;
}
case QCSAP_GTX_STEP:
{
hdd_debug("WMI_VDEV_PARAM_GTX_STEP %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_STEP,
set_value, GTX_CMD);
break;
}
case QCSAP_GTX_MINTPC:
{
hdd_debug("WMI_VDEV_PARAM_GTX_MINTPC %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_MINTPC,
set_value, GTX_CMD);
break;
}
case QCSAP_GTX_BWMASK:
{
hdd_debug("WMI_VDEV_PARAM_GTX_BWMASK %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_BW_MASK,
set_value, GTX_CMD);
break;
}
case QCASAP_SET_TM_LEVEL:
{
hdd_debug("Set Thermal Mitigation Level %d", set_value);
(void)sme_set_thermal_level(hHal, set_value);
break;
}
case QCASAP_SET_DFS_IGNORE_CAC:
{
hdd_debug("Set Dfs ignore CAC %d", set_value);
if (pHostapdAdapter->device_mode != QDF_SAP_MODE)
return -EINVAL;
ret = wlansap_set_dfs_ignore_cac(hHal, set_value);
break;
}
case QCASAP_SET_DFS_TARGET_CHNL:
{
hdd_debug("Set Dfs target channel %d", set_value);
if (pHostapdAdapter->device_mode != QDF_SAP_MODE)
return -EINVAL;
ret = wlansap_set_dfs_target_chnl(hHal, set_value);
break;
}
case QCASAP_SET_DFS_NOL:
wlansap_set_dfs_nol(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
(eSapDfsNolType) set_value);
break;
case QCASAP_SET_RADAR_CMD:
{
hdd_context_t *pHddCtx =
WLAN_HDD_GET_CTX(pHostapdAdapter);
uint8_t ch =
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->
operatingChannel;
bool isDfsch;
int32_t dfs_radar_found;
isDfsch = (CHANNEL_STATE_DFS ==
cds_get_channel_state(ch));
hdd_debug("Set QCASAP_SET_RADAR_CMD val %d", set_value);
dfs_radar_found = qdf_atomic_read(&pHddCtx->dfs_radar_found);
if (!dfs_radar_found && isDfsch) {
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMA_VDEV_DFS_CONTROL_CMDID,
set_value, VDEV_CMD);
} else {
hdd_err("Ignore, radar_found: %d, dfs_channel: %d",
dfs_radar_found, isDfsch);
}
break;
}
case QCASAP_TX_CHAINMASK_CMD:
{
hdd_debug("QCASAP_TX_CHAINMASK_CMD val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_PDEV_PARAM_TX_CHAIN_MASK,
set_value, PDEV_CMD);
break;
}
case QCASAP_RX_CHAINMASK_CMD:
{
hdd_debug("QCASAP_RX_CHAINMASK_CMD val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_PDEV_PARAM_RX_CHAIN_MASK,
set_value, PDEV_CMD);
break;
}
case QCASAP_NSS_CMD:
{
hdd_debug("QCASAP_NSS_CMD val %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_NSS,
set_value, VDEV_CMD);
break;
}
case QCSAP_IPA_UC_STAT:
{
/* If input value is non-zero get stats */
switch (set_value) {
case 1:
hdd_ipa_uc_stat(pHostapdAdapter);
break;
case 2:
hdd_ipa_uc_info(hdd_ctx);
break;
case 3:
hdd_ipa_uc_rt_debug_host_dump(hdd_ctx);
break;
case 4:
hdd_ipa_dump_info(hdd_ctx);
break;
default:
/* place holder for stats clean up
* Stats clean not implemented yet on FW and IPA
*/
break;
}
return ret;
}
case QCASAP_SET_PHYMODE:
{
hdd_context_t *phddctx =
WLAN_HDD_GET_CTX(pHostapdAdapter);
ret =
wlan_hdd_update_phymode(dev, hHal, set_value,
phddctx);
break;
}
case QCASAP_DUMP_STATS:
{
hdd_debug("QCASAP_DUMP_STATS val %d", set_value);
ret = hdd_wlan_dump_stats(pHostapdAdapter, set_value);
break;
}
case QCASAP_CLEAR_STATS:
{
hdd_context_t *hdd_ctx =
WLAN_HDD_GET_CTX(pHostapdAdapter);
hdd_debug("QCASAP_CLEAR_STATS val %d", set_value);
switch (set_value) {
case WLAN_HDD_STATS:
memset(&pHostapdAdapter->stats, 0,
sizeof(pHostapdAdapter->stats));
memset(&pHostapdAdapter->hdd_stats, 0,
sizeof(pHostapdAdapter->hdd_stats));
break;
case WLAN_TXRX_HIST_STATS:
wlan_hdd_clear_tx_rx_histogram(hdd_ctx);
break;
case WLAN_HDD_NETIF_OPER_HISTORY:
wlan_hdd_clear_netif_queue_history(hdd_ctx);
break;
case WLAN_HIF_STATS:
hdd_clear_hif_stats();
break;
default:
if (ol_txrx_clear_stats(set_value) ==
QDF_STATUS_E_INVAL) {
hdd_display_stats_help();
ret = EINVAL;
}
}
break;
}
case QCSAP_START_FW_PROFILING:
hdd_debug("QCSAP_START_FW_PROFILING %d", set_value);
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_WLAN_PROFILE_TRIGGER_CMDID,
set_value, DBG_CMD);
break;
case QCASAP_PARAM_LDPC:
ret = hdd_set_ldpc(pHostapdAdapter, set_value);
break;
case QCASAP_PARAM_TX_STBC:
ret = hdd_set_tx_stbc(pHostapdAdapter, set_value);
break;
case QCASAP_PARAM_RX_STBC:
ret = hdd_set_rx_stbc(pHostapdAdapter, set_value);
break;
case QCSAP_SET_DEFAULT_AMPDU:
hdd_debug("QCSAP_SET_DEFAULT_AMPDU val %d", set_value);
ret = wma_cli_set_command((int)pHostapdAdapter->sessionId,
(int)WMI_PDEV_PARAM_MAX_MPDUS_IN_AMPDU,
set_value, PDEV_CMD);
break;
case QCSAP_ENABLE_RTS_BURSTING:
hdd_debug("QCSAP_ENABLE_RTS_BURSTING val %d", set_value);
ret = wma_cli_set_command((int)pHostapdAdapter->sessionId,
(int)WMI_PDEV_PARAM_ENABLE_RTS_SIFS_BURSTING,
set_value, PDEV_CMD);
break;
default:
hdd_err("Invalid setparam command %d value %d",
sub_cmd, set_value);
ret = -EINVAL;
break;
}
EXIT();
return ret;
}
/**
* __iw_softap_get_three() - return three value to upper layer.
* @dev: pointer of net_device of this wireless card
* @info: meta data about Request sent
* @wrqu: include request info
* @extra: buf used for in/out
*
* Return: execute result
*/
static int __iw_softap_get_three(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
uint32_t *value = (uint32_t *)extra;
uint32_t sub_cmd = value[0];
int ret = 0; /* success */
struct hdd_context_s *hdd_ctx;
struct hdd_adapter_s *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret != 0)
return ret;
switch (sub_cmd) {
case QCSAP_GET_TSF:
ret = hdd_indicate_tsf(adapter, value, 3);
break;
default:
hdd_err("Invalid getparam command: %d", sub_cmd);
ret = -EINVAL;
break;
}
return ret;
}
/**
* iw_softap_get_three() - return three value to upper layer.
*
* @dev: pointer of net_device of this wireless card
* @info: meta data about Request sent
* @wrqu: include request info
* @extra: buf used for in/Output
*
* Return: execute result
*/
static int iw_softap_get_three(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_get_three(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
int
static iw_softap_setparam(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_setparam(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
int
static __iw_softap_getparam(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter);
int *value = (int *)extra;
int sub_cmd = value[0];
QDF_STATUS status;
int ret;
hdd_context_t *hdd_ctx;
uint8_t nol[QDF_MAX_NUM_CHAN];
uint32_t nol_len = 0;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
switch (sub_cmd) {
case QCSAP_PARAM_MAX_ASSOC:
status = sme_cfg_get_int(hHal, WNI_CFG_ASSOC_STA_LIMIT,
(uint32_t *) value);
if (QDF_STATUS_SUCCESS != status) {
hdd_err("get WNI_CFG_ASSOC_STA_LIMIT failed status: %d",
status);
ret = -EIO;
}
break;
case QCSAP_PARAM_AUTO_CHANNEL:
*value = (WLAN_HDD_GET_CTX
(pHostapdAdapter))->config->force_sap_acs;
break;
case QCSAP_PARAM_GET_WLAN_DBG:
{
qdf_trace_display();
*value = 0;
break;
}
case QCSAP_PARAM_RTSCTS:
{
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_ENABLE_RTSCTS,
VDEV_CMD);
break;
}
case QCASAP_SHORT_GI:
{
*value = (int)sme_get_ht_config(hHal,
pHostapdAdapter->
sessionId,
WNI_CFG_HT_CAP_INFO_SHORT_GI_20MHZ);
break;
}
case QCSAP_GTX_HT_MCS:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_HT_MCS");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_HT_MCS,
GTX_CMD);
break;
}
case QCSAP_GTX_VHT_MCS:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_VHT_MCS");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_VHT_MCS,
GTX_CMD);
break;
}
case QCSAP_GTX_USRCFG:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_USR_CFG");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_USR_CFG,
GTX_CMD);
break;
}
case QCSAP_GTX_THRE:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_THRE");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_THRE,
GTX_CMD);
break;
}
case QCSAP_GTX_MARGIN:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_MARGIN");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_MARGIN,
GTX_CMD);
break;
}
case QCSAP_GTX_STEP:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_STEP");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_STEP,
GTX_CMD);
break;
}
case QCSAP_GTX_MINTPC:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_MINTPC");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_MINTPC,
GTX_CMD);
break;
}
case QCSAP_GTX_BWMASK:
{
hdd_debug("GET WMI_VDEV_PARAM_GTX_BW_MASK");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_GTX_BW_MASK,
GTX_CMD);
break;
}
case QCASAP_GET_DFS_NOL:
{
wlansap_get_dfs_nol(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
nol, &nol_len);
}
break;
case QCSAP_GET_ACL:
{
hdd_debug("QCSAP_GET_ACL");
if (hdd_print_acl(pHostapdAdapter) !=
QDF_STATUS_SUCCESS) {
hdd_err("QCSAP_GET_ACL returned Error: not completed");
}
*value = 0;
break;
}
case QCASAP_TX_CHAINMASK_CMD:
{
hdd_debug("QCASAP_TX_CHAINMASK_CMD");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_PDEV_PARAM_TX_CHAIN_MASK,
PDEV_CMD);
break;
}
case QCASAP_RX_CHAINMASK_CMD:
{
hdd_debug("QCASAP_RX_CHAINMASK_CMD");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_PDEV_PARAM_RX_CHAIN_MASK,
PDEV_CMD);
break;
}
case QCASAP_NSS_CMD:
{
hdd_debug("QCASAP_NSS_CMD");
*value = wma_cli_get_command(pHostapdAdapter->sessionId,
WMI_VDEV_PARAM_NSS,
VDEV_CMD);
break;
}
case QCSAP_CAP_TSF:
ret = hdd_capture_tsf(pHostapdAdapter, (uint32_t *)value, 1);
break;
case QCASAP_GET_TEMP_CMD:
{
hdd_debug("QCASAP_GET_TEMP_CMD");
ret = wlan_hdd_get_temperature(pHostapdAdapter, value);
break;
}
case QCSAP_GET_FW_PROFILE_DATA:
hdd_debug("QCSAP_GET_FW_PROFILE_DATA");
ret = wma_cli_set_command(pHostapdAdapter->sessionId,
WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
0, DBG_CMD);
break;
case QCASAP_PARAM_LDPC:
{
ret = hdd_get_ldpc(pHostapdAdapter, value);
break;
}
case QCASAP_PARAM_TX_STBC:
{
ret = hdd_get_tx_stbc(pHostapdAdapter, value);
break;
}
case QCASAP_PARAM_RX_STBC:
{
ret = hdd_get_rx_stbc(pHostapdAdapter, value);
break;
}
case QCSAP_PARAM_CHAN_WIDTH:
{
ret = hdd_sap_get_chan_width(pHostapdAdapter, value);
break;
}
default:
hdd_err("Invalid getparam command: %d", sub_cmd);
ret = -EINVAL;
break;
}
EXIT();
return ret;
}
int
static iw_softap_getparam(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_getparam(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/* Usage:
* BLACK_LIST = 0
* WHITE_LIST = 1
* ADD MAC = 0
* REMOVE MAC = 1
*
* mac addr will be accepted as a 6 octet with each octet inputted in hex
* for e.g. 00:0a:f5:11:22:33 is represented as 0x00 0x0a 0xf5 0x11 0x22 0x33
* while using this ioctl
*
* Syntax:
* iwpriv softap.0 modify_acl
* <6 octet mac addr> <list type> <cmd type>
*
* Examples:
* eg 1. to add a mac addr 00:0a:f5:89:89:90 to the black list
* iwpriv softap.0 modify_acl 0x00 0x0a 0xf5 0x89 0x89 0x90 0 0
* eg 2. to delete a mac addr 00:0a:f5:89:89:90 from white list
* iwpriv softap.0 modify_acl 0x00 0x0a 0xf5 0x89 0x89 0x90 1 1
*/
static
int __iw_softap_modify_acl(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
uint8_t *value = (uint8_t *) extra;
uint8_t pPeerStaMac[QDF_MAC_ADDR_SIZE];
int listType, cmd, i;
int ret;
QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
for (i = 0; i < QDF_MAC_ADDR_SIZE; i++)
pPeerStaMac[i] = *(value + i);
listType = (int)(*(value + i));
i++;
cmd = (int)(*(value + i));
hdd_debug("Modify ACL mac:" MAC_ADDRESS_STR " type: %d cmd: %d",
MAC_ADDR_ARRAY(pPeerStaMac), listType, cmd);
qdf_status = wlansap_modify_acl(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
pPeerStaMac, (eSapACLType) listType, (eSapACLCmdType) cmd);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("Modify ACL failed");
ret = -EIO;
}
EXIT();
return ret;
}
static
int iw_softap_modify_acl(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_modify_acl(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
int
static __iw_softap_getchannel(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_context_t *hdd_ctx;
int *value = (int *)extra;
int ret;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
*value = 0;
if (test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags))
*value = (WLAN_HDD_GET_AP_CTX_PTR(
pHostapdAdapter))->operatingChannel;
EXIT();
return 0;
}
int
static iw_softap_getchannel(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_getchannel(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
int
static __iw_softap_set_max_tx_power(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_context_t *hdd_ctx;
tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter);
int *value = (int *)extra;
int set_value;
int ret;
struct qdf_mac_addr bssid = QDF_MAC_ADDR_BROADCAST_INITIALIZER;
struct qdf_mac_addr selfMac = QDF_MAC_ADDR_BROADCAST_INITIALIZER;
ENTER_DEV(dev);
if (NULL == value)
return -ENOMEM;
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
/* Assign correct slef MAC address */
qdf_copy_macaddr(&bssid, &pHostapdAdapter->macAddressCurrent);
qdf_copy_macaddr(&selfMac, &pHostapdAdapter->macAddressCurrent);
set_value = value[0];
if (QDF_STATUS_SUCCESS !=
sme_set_max_tx_power(hHal, bssid, selfMac, set_value)) {
hdd_err("Setting maximum tx power failed");
return -EIO;
}
EXIT();
return 0;
}
int
static iw_softap_set_max_tx_power(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_set_max_tx_power(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
int
static __iw_softap_set_pktlog(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = netdev_priv(dev);
hdd_context_t *hdd_ctx;
int *value = (int *)extra;
ENTER_DEV(dev);
if (NULL == value)
return -ENOMEM;
if (wrqu->data.length < 1 || wrqu->data.length > 2) {
hdd_err("pktlog: either 1 or 2 parameters are required");
return -EINVAL;
}
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
return hdd_process_pktlog_command(hdd_ctx, value[0], value[1]);
}
int
static iw_softap_set_pktlog(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_set_pktlog(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
int
static __iw_softap_set_tx_power(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter);
hdd_context_t *hdd_ctx;
int *value = (int *)extra;
int set_value;
struct qdf_mac_addr bssid;
int ret;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
if (NULL == value)
return -ENOMEM;
qdf_copy_macaddr(&bssid, &pHostapdAdapter->macAddressCurrent);
set_value = value[0];
if (QDF_STATUS_SUCCESS !=
sme_set_tx_power(hHal, pHostapdAdapter->sessionId, bssid,
pHostapdAdapter->device_mode, set_value)) {
hdd_err("Setting tx power failed");
return -EIO;
}
EXIT();
return 0;
}
int
static iw_softap_set_tx_power(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_set_tx_power(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
#define IS_BROADCAST_MAC(x) (((x[0] & x[1] & x[2] & x[3] & x[4] & x[5]) == 0xff) ? 1 : 0)
int
static __iw_softap_getassoc_stamacaddr(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_station_info_t *pStaInfo = pHostapdAdapter->aStaInfo;
hdd_context_t *hdd_ctx;
char *buf;
int cnt = 0;
int left;
int ret;
/* maclist_index must be u32 to match userspace */
u32 maclist_index;
ENTER_DEV(dev);
/*
* NOTE WELL: this is a "get" ioctl but it uses an even ioctl
* number, and even numbered iocts are supposed to have "set"
* semantics. Hence the wireless extensions support in the kernel
* won't correctly copy the result to userspace, so the ioctl
* handler itself must copy the data. Output format is 32-bit
* record length, followed by 0 or more 6-byte STA MAC addresses.
*
* Further note that due to the incorrect semantics, the "iwpriv"
* userspace application is unable to correctly invoke this API,
* hence it is not registered in the hostapd_private_args. This
* API can only be invoked by directly invoking the ioctl() system
* call.
*/
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
/* make sure userspace allocated a reasonable buffer size */
if (wrqu->data.length < sizeof(maclist_index)) {
hdd_err("invalid userspace buffer");
return -EINVAL;
}
/* allocate local buffer to build the response */
buf = qdf_mem_malloc(wrqu->data.length);
if (!buf) {
hdd_err("failed to allocate response buffer");
return -ENOMEM;
}
/* start indexing beyond where the record count will be written */
maclist_index = sizeof(maclist_index);
left = wrqu->data.length - maclist_index;
spin_lock_bh(&pHostapdAdapter->staInfo_lock);
while ((cnt < WLAN_MAX_STA_COUNT) && (left >= QDF_MAC_ADDR_SIZE)) {
if ((pStaInfo[cnt].isUsed) &&
(!IS_BROADCAST_MAC(pStaInfo[cnt].macAddrSTA.bytes))) {
memcpy(&buf[maclist_index], &(pStaInfo[cnt].macAddrSTA),
QDF_MAC_ADDR_SIZE);
maclist_index += QDF_MAC_ADDR_SIZE;
left -= QDF_MAC_ADDR_SIZE;
}
cnt++;
}
spin_unlock_bh(&pHostapdAdapter->staInfo_lock);
*((u32 *) buf) = maclist_index;
wrqu->data.length = maclist_index;
if (copy_to_user(wrqu->data.pointer, buf, maclist_index)) {
hdd_err("failed to copy response to user buffer");
ret = -EFAULT;
}
qdf_mem_free(buf);
EXIT();
return ret;
}
int
static iw_softap_getassoc_stamacaddr(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_getassoc_stamacaddr(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/* Usage:
* mac addr will be accepted as a 6 octet with each octet inputted in hex
* for e.g. 00:0a:f5:11:22:33 is represented as 0x00 0x0a 0xf5 0x11 0x22 0x33
* while using this ioctl
*
* Syntax:
* iwpriv softap.0 disassoc_sta <6 octet mac address>
*
* e.g.
* disassociate sta with mac addr 00:0a:f5:11:22:33 from softap
* iwpriv softap.0 disassoc_sta 0x00 0x0a 0xf5 0x11 0x22 0x33
*/
int
static __iw_softap_disassoc_sta(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_context_t *hdd_ctx;
uint8_t *peerMacAddr;
int ret;
struct tagCsrDelStaParams del_sta_params;
hdd_station_info_t *stainfo;
ENTER_DEV(dev);
if (!capable(CAP_NET_ADMIN)) {
hdd_err("permission check failed");
return -EPERM;
}
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
/* iwpriv tool or framework calls this ioctl with
* data passed in extra (less than 16 octets);
*/
peerMacAddr = (uint8_t *) (extra);
hdd_debug("data " MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(peerMacAddr));
wlansap_populate_del_sta_params(peerMacAddr,
eSIR_MAC_DEAUTH_LEAVING_BSS_REASON,
(SIR_MAC_MGMT_DISASSOC >> 4),
&del_sta_params);
hdd_softap_sta_disassoc(pHostapdAdapter, &del_sta_params);
stainfo = hdd_get_stainfo(pHostapdAdapter->cache_sta_info,
del_sta_params.peerMacAddr);
if (stainfo)
stainfo->reason_code = del_sta_params.reason_code;
EXIT();
return 0;
}
int
static iw_softap_disassoc_sta(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_disassoc_sta(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* iw_get_char_setnone() - Generic "get char" private ioctl handler
* @dev: device upon which the ioctl was received
* @info: ioctl request information
* @wrqu: ioctl request data
* @extra: ioctl extra data
*
* Return: 0 on success, non-zero on error
*/
static int __iw_get_char_setnone(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
int ret;
int sub_cmd = wrqu->data.flags;
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret != 0)
return ret;
switch (sub_cmd) {
case QCSAP_GET_STATS:
hdd_wlan_get_stats(adapter, &(wrqu->data.length),
extra, WE_MAX_STR_LEN);
break;
case QCSAP_LIST_FW_PROFILE:
hdd_wlan_list_fw_profile(&(wrqu->data.length),
extra, WE_MAX_STR_LEN);
break;
}
EXIT();
return ret;
}
static int iw_get_char_setnone(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_char_setnone(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static int wlan_hdd_set_force_acs_ch_range(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *adapter = (netdev_priv(dev));
hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
int *value = (int *)extra;
ENTER_DEV(dev);
if (!capable(CAP_NET_ADMIN)) {
hdd_err("permission check failed");
return -EPERM;
}
if (wlan_hdd_validate_operation_channel(adapter, value[0]) !=
QDF_STATUS_SUCCESS ||
wlan_hdd_validate_operation_channel(adapter, value[1]) !=
QDF_STATUS_SUCCESS) {
return -EINVAL;
}
hdd_ctx->config->force_sap_acs_st_ch = value[0];
hdd_ctx->config->force_sap_acs_end_ch = value[1];
return 0;
}
static int iw_softap_set_force_acs_ch_range(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = wlan_hdd_set_force_acs_ch_range(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static int __iw_get_channel_list(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
uint32_t num_channels = 0;
uint8_t i = 0;
uint8_t band_start_channel = CHAN_ENUM_1;
uint8_t band_end_channel = CHAN_ENUM_184;
hdd_adapter_t *hostapd_adapter = (netdev_priv(dev));
tHalHandle hal = WLAN_HDD_GET_HAL_CTX(hostapd_adapter);
struct channel_list_info *channel_list =
(struct channel_list_info *) extra;
tSirRFBand cur_band = SIR_BAND_ALL;
hdd_context_t *hdd_ctx;
int ret;
bool is_dfs_mode_enabled = false;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(hostapd_adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
if (QDF_STATUS_SUCCESS != sme_get_freq_band(hal, &cur_band)) {
hdd_err("not able get the current frequency band");
return -EIO;
}
wrqu->data.length = sizeof(struct channel_list_info);
if (SIR_BAND_2_4_GHZ == cur_band) {
band_start_channel = CHAN_ENUM_1;
band_end_channel = CHAN_ENUM_14;
} else if (SIR_BAND_5_GHZ == cur_band) {
band_start_channel = CHAN_ENUM_36;
band_end_channel = CHAN_ENUM_184;
}
if (cur_band != SIR_BAND_2_4_GHZ) {
if (hdd_ctx->config->dot11p_mode)
band_end_channel = CHAN_ENUM_184;
else
band_end_channel = CHAN_ENUM_173;
}
if (hostapd_adapter->device_mode == QDF_STA_MODE &&
hdd_ctx->config->enableDFSChnlScan) {
is_dfs_mode_enabled = true;
} else if (hostapd_adapter->device_mode == QDF_SAP_MODE &&
hdd_ctx->config->enableDFSMasterCap) {
is_dfs_mode_enabled = true;
}
hdd_debug("curBand = %d, StartChannel = %hu, EndChannel = %hu is_dfs_mode_enabled = %d ",
cur_band, band_start_channel, band_end_channel,
is_dfs_mode_enabled);
for (i = band_start_channel; i <= band_end_channel; i++) {
if ((CHANNEL_STATE_ENABLE == CDS_CHANNEL_STATE(i)) ||
(is_dfs_mode_enabled &&
CHANNEL_STATE_DFS == CDS_CHANNEL_STATE(i))) {
channel_list->channels[num_channels] =
CDS_CHANNEL_NUM(i);
num_channels++;
}
}
hdd_debug("number of channels %d", num_channels);
channel_list->num_channels = num_channels;
EXIT();
return 0;
}
int iw_get_channel_list(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_channel_list(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static
int __iw_get_genie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_context_t *hdd_ctx;
int ret;
QDF_STATUS status;
uint32_t length = DOT11F_IE_RSN_MAX_LEN;
uint8_t genIeBytes[DOT11F_IE_RSN_MAX_LEN];
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
/*
* Actually retrieve the RSN IE from CSR.
* (We previously sent it down in the CSR Roam Profile.)
*/
status = wlan_sap_getstation_ie_information(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
&length, genIeBytes);
if (status == QDF_STATUS_SUCCESS) {
wrqu->data.length = length;
if (length > DOT11F_IE_RSN_MAX_LEN) {
hdd_err("Invalid buffer length: %d", length);
return -E2BIG;
}
qdf_mem_copy(extra, genIeBytes, length);
hdd_debug(" RSN IE of %d bytes returned",
wrqu->data.length);
} else {
wrqu->data.length = 0;
hdd_debug(" RSN IE failed to populate");
}
EXIT();
return 0;
}
static
int iw_get_genie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_genie(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static
int __iw_get_wpspbc_probe_req_ies(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
struct sap_wpspbc_probe_reqies WPSPBCProbeReqIEs;
hdd_ap_ctx_t *pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter);
hdd_context_t *hdd_ctx;
int ret;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
hdd_debug("get_WPSPBCProbeReqIEs ioctl");
memset((void *)&WPSPBCProbeReqIEs, 0, sizeof(WPSPBCProbeReqIEs));
WPSPBCProbeReqIEs.probeReqIELen =
pHddApCtx->WPSPBCProbeReq.probeReqIELen;
qdf_mem_copy(&WPSPBCProbeReqIEs.probeReqIE,
pHddApCtx->WPSPBCProbeReq.probeReqIE,
WPSPBCProbeReqIEs.probeReqIELen);
qdf_copy_macaddr(&WPSPBCProbeReqIEs.macaddr,
&pHddApCtx->WPSPBCProbeReq.peer_macaddr);
if (copy_to_user(wrqu->data.pointer,
(void *)&WPSPBCProbeReqIEs,
sizeof(WPSPBCProbeReqIEs))) {
hdd_err("failed to copy data to user buffer");
return -EFAULT;
}
wrqu->data.length = 12 + WPSPBCProbeReqIEs.probeReqIELen;
hdd_debug("Macaddress : " MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(WPSPBCProbeReqIEs.macaddr.bytes));
up(&pHddApCtx->semWpsPBCOverlapInd);
EXIT();
return 0;
}
static
int iw_get_wpspbc_probe_req_ies(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_wpspbc_probe_req_ies(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_set_auth_hostap() -
* This function sets the auth type received from the wpa_supplicant.
*
* @dev: pointer to the net device.
* @info: pointer to the iw_request_info.
* @wrqu: pointer to the iwreq_data.
* @extra: pointer to the data.
*
* Return: 0 for success, non zero for failure
*/
static
int __iw_set_auth_hostap(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
hdd_context_t *hdd_ctx;
int ret;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
switch (wrqu->param.flags & IW_AUTH_INDEX) {
case IW_AUTH_TKIP_COUNTERMEASURES:
{
if (wrqu->param.value) {
hdd_debug("Counter Measure started %d",
wrqu->param.value);
pWextState->mTKIPCounterMeasures =
TKIP_COUNTER_MEASURE_STARTED;
} else {
hdd_debug("Counter Measure stopped=%d",
wrqu->param.value);
pWextState->mTKIPCounterMeasures =
TKIP_COUNTER_MEASURE_STOPED;
}
hdd_softap_tkip_mic_fail_counter_measure(pAdapter,
wrqu->param.
value);
}
break;
default:
hdd_warn("called with unsupported auth type %d",
wrqu->param.flags & IW_AUTH_INDEX);
break;
}
EXIT();
return 0;
}
/**
* iw_set_auth_hostap() - Wrapper function to protect __iw_set_auth_hostap
* from the SSR.
*
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int
iw_set_auth_hostap(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_set_auth_hostap(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_set_ap_encodeext() - set ap encode
*
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int __iw_set_ap_encodeext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_ap_ctx_t *pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter);
hdd_context_t *hdd_ctx;
int ret;
QDF_STATUS vstatus;
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
int key_index;
struct iw_point *encoding = &wrqu->encoding;
tCsrRoamSetKey setKey;
int i;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
key_index = encoding->flags & IW_ENCODE_INDEX;
if (key_index > 0) {
/*Convert from 1-based to 0-based keying */
key_index--;
}
if (!ext->key_len || ext->key_len > CSR_MAX_KEY_LEN)
return -EINVAL;
qdf_mem_zero(&setKey, sizeof(tCsrRoamSetKey));
setKey.keyId = key_index;
setKey.keyLength = ext->key_len;
qdf_mem_copy(&setKey.Key[0], ext->key, ext->key_len);
if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
/*Key direction for group is RX only */
setKey.keyDirection = eSIR_RX_ONLY;
qdf_set_macaddr_broadcast(&setKey.peerMac);
} else {
setKey.keyDirection = eSIR_TX_RX;
qdf_mem_copy(setKey.peerMac.bytes, ext->addr.sa_data,
QDF_MAC_ADDR_SIZE);
}
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
setKey.keyDirection = eSIR_TX_DEFAULT;
qdf_mem_copy(setKey.peerMac.bytes, ext->addr.sa_data,
QDF_MAC_ADDR_SIZE);
}
/*For supplicant pae role is zero */
setKey.paeRole = 0;
switch (ext->alg) {
case IW_ENCODE_ALG_NONE:
setKey.encType = eCSR_ENCRYPT_TYPE_NONE;
break;
case IW_ENCODE_ALG_WEP:
setKey.encType = (ext->key_len == 5) ? eCSR_ENCRYPT_TYPE_WEP40 :
eCSR_ENCRYPT_TYPE_WEP104;
pHddApCtx->uPrivacy = 1;
hdd_debug("uPrivacy=%d", pHddApCtx->uPrivacy);
break;
case IW_ENCODE_ALG_TKIP:
{
uint8_t *pKey = &setKey.Key[0];
setKey.encType = eCSR_ENCRYPT_TYPE_TKIP;
qdf_mem_zero(pKey, CSR_MAX_KEY_LEN);
/* Supplicant sends the 32bytes key in this order
*
* |--------------|----------|----------|
* | Tk1 |TX-MIC | RX Mic |
* |--------------|----------|----------|
* <---16bytes---><--8bytes--><--8bytes-->
*
*/
/* Sme expects the 32 bytes key to be in the below order
*
* |--------------|----------|----------|
* | Tk1 |RX-MIC | TX Mic |
* |--------------|----------|----------|
* <---16bytes---><--8bytes--><--8bytes-->
*/
/* Copy the Temporal Key 1 (TK1) */
qdf_mem_copy(pKey, ext->key, 16);
/*Copy the rx mic first */
qdf_mem_copy(&pKey[16], &ext->key[24], 8);
/*Copy the tx mic */
qdf_mem_copy(&pKey[24], &ext->key[16], 8);
}
break;
case IW_ENCODE_ALG_CCMP:
setKey.encType = eCSR_ENCRYPT_TYPE_AES;
break;
default:
setKey.encType = eCSR_ENCRYPT_TYPE_NONE;
break;
}
hdd_debug(":EncryptionType:%d key_len:%d, KeyId:%d",
setKey.encType, setKey.keyLength, setKey.keyId);
for (i = 0; i < ext->key_len; i++)
hdd_debug("%02x", setKey.Key[i]);
vstatus = wlansap_set_key_sta(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter), &setKey);
if (vstatus != QDF_STATUS_SUCCESS) {
hdd_err("wlansap_set_key_sta failed, status: %d",
vstatus);
ret = -EINVAL;
}
EXIT();
return ret;
}
/**
* iw_set_ap_encodeext() - Wrapper function to protect __iw_set_ap_encodeext
* from the SSR.
*
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int iw_set_ap_encodeext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_set_ap_encodeext(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_set_ap_mlme() - set ap mlme
* @dev: pointer to net_device
* @info: pointer to iw_request_info
* @wrqu; pointer to iwreq_data
* @extra: extra
*
* Return; 0 on success, error number otherwise
*/
static int __iw_set_ap_mlme(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
ENTER_DEV(dev);
return 0;
}
/**
* iw_set_ap_mlme() - SSR wrapper for __iw_set_ap_mlme
* @dev: pointer to net_device
* @info: pointer to iw_request_info
* @wrqu; pointer to iwreq_data
* @extra: extra
*
* Return; 0 on success, error number otherwise
*/
static int iw_set_ap_mlme(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_set_ap_mlme(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_get_ap_rts_threshold() - get ap rts threshold
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int __iw_get_ap_rts_threshold(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra) {
hdd_adapter_t *pHostapdAdapter = netdev_priv(dev);
int ret;
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
ret = hdd_wlan_get_rts_threshold(pHostapdAdapter, wrqu);
return ret;
}
/**
* iw_get_ap_rts_threshold() - Wrapper function to protect
* __iw_get_ap_rts_threshold from the SSR.
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int iw_get_ap_rts_threshold(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_ap_rts_threshold(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_get_ap_frag_threshold() - get ap fragmentation threshold
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int __iw_get_ap_frag_threshold(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra) {
hdd_adapter_t *pHostapdAdapter = netdev_priv(dev);
hdd_context_t *hdd_ctx;
int ret = 0;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
ret = hdd_wlan_get_frag_threshold(pHostapdAdapter, wrqu);
return ret;
}
/**
* iw_get_ap_frag_threshold() - Wrapper function to protect
* __iw_get_ap_frag_threshold from the SSR.
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int iw_get_ap_frag_threshold(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_ap_frag_threshold(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_get_ap_freq() - get ap frequency
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int __iw_get_ap_freq(struct net_device *dev,
struct iw_request_info *info, struct iw_freq *fwrq,
char *extra) {
uint32_t status = false, channel = 0, freq = 0;
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_context_t *hdd_ctx;
tHalHandle hHal;
hdd_hostapd_state_t *pHostapdState;
hdd_ap_ctx_t *pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter);
int ret;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pHostapdAdapter);
hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter);
if (pHostapdState->bssState == BSS_STOP) {
if (sme_cfg_get_int(hHal, WNI_CFG_CURRENT_CHANNEL, &channel)
!= QDF_STATUS_SUCCESS) {
return -EIO;
}
status = hdd_wlan_get_freq(channel, &freq);
if (true == status) {
/* Set Exponent parameter as 6 (MHZ) in struct
* iw_freq * iwlist & iwconfig command
* shows frequency into proper
* format (2.412 GHz instead of 246.2 MHz)
*/
fwrq->m = freq;
fwrq->e = MHZ;
}
} else {
channel = pHddApCtx->operatingChannel;
status = hdd_wlan_get_freq(channel, &freq);
if (true == status) {
/* Set Exponent parameter as 6 (MHZ) in struct iw_freq
* iwlist & iwconfig command shows frequency into proper
* format (2.412 GHz instead of 246.2 MHz)
*/
fwrq->m = freq;
fwrq->e = MHZ;
}
}
EXIT();
return 0;
}
/**
* iw_get_ap_freq() - Wrapper function to protect
* __iw_get_ap_freq from the SSR.
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int iw_get_ap_freq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_ap_freq(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_get_mode() - get mode
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int __iw_get_mode(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra) {
hdd_adapter_t *adapter;
hdd_context_t *hdd_ctx;
int ret;
ENTER_DEV(dev);
adapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
wrqu->mode = IW_MODE_MASTER;
return ret;
}
/**
* iw_get_mode() - Wrapper function to protect __iw_get_mode from the SSR.
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int iw_get_mode(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_mode(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static int
__iw_softap_stopbss(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
QDF_STATUS status = QDF_STATUS_SUCCESS;
QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
status = wlan_hdd_validate_context(hdd_ctx);
if (0 != status)
return status;
if (test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags)) {
hdd_hostapd_state_t *pHostapdState =
WLAN_HDD_GET_HOSTAP_STATE_PTR(pHostapdAdapter);
qdf_event_reset(&pHostapdState->qdf_stop_bss_event);
status = wlansap_stop_bss(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter));
if (QDF_IS_STATUS_SUCCESS(status)) {
qdf_status =
qdf_wait_for_event_completion(&pHostapdState->
qdf_stop_bss_event,
SME_CMD_TIMEOUT_VALUE);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("wait for single_event failed!!");
QDF_ASSERT(0);
}
}
clear_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags);
cds_decr_session_set_pcl(pHostapdAdapter->device_mode,
pHostapdAdapter->sessionId);
}
EXIT();
return (status == QDF_STATUS_SUCCESS) ? 0 : -EBUSY;
}
static int iw_softap_stopbss(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_stopbss(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static int
__iw_softap_version(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = netdev_priv(dev);
hdd_context_t *hdd_ctx;
int ret;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
hdd_wlan_get_version(hdd_ctx, wrqu, extra);
EXIT();
return 0;
}
static int iw_softap_version(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_version(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static int hdd_softap_get_sta_info(hdd_adapter_t *adapter,
uint8_t *buf,
int size)
{
int i;
int written;
uint8_t bc_sta_id;
ENTER();
bc_sta_id = WLAN_HDD_GET_AP_CTX_PTR(adapter)->uBCStaId;
written = scnprintf(buf, size, "\nstaId staAddress\n");
for (i = 0; i < WLAN_MAX_STA_COUNT; i++) {
hdd_station_info_t *sta = &adapter->aStaInfo[i];
if (written >= size - 1)
break;
if (!sta->isUsed)
continue;
if (i == bc_sta_id)
continue;
written += scnprintf(buf + written, size - written,
"%5d .%02x:%02x:%02x:%02x:%02x:%02x \t ecsa=%d\n",
sta->ucSTAId,
sta->macAddrSTA.bytes[0],
sta->macAddrSTA.bytes[1],
sta->macAddrSTA.bytes[2],
sta->macAddrSTA.bytes[3],
sta->macAddrSTA.bytes[4],
sta->macAddrSTA.bytes[5],
sta->ecsa_capable);
}
EXIT();
return 0;
}
static int __iw_softap_get_sta_info(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int errno;
hdd_adapter_t *adapter;
hdd_context_t *hdd_ctx;
ENTER_DEV(dev);
adapter = netdev_priv(dev);
errno = hdd_validate_adapter(adapter);
if (errno)
return errno;
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
errno = wlan_hdd_validate_context(hdd_ctx);
if (errno)
return errno;
errno = hdd_softap_get_sta_info(adapter, extra, WE_SAP_MAX_STA_INFO);
if (errno) {
hdd_err("Failed to get sta info; errno:%d", errno);
return errno;
}
wrqu->data.length = strlen(extra);
EXIT();
return 0;
}
static int iw_softap_get_sta_info(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_softap_get_sta_info(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_set_ap_genie() - set ap wpa/rsn ie
*
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int __iw_set_ap_genie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra) {
hdd_adapter_t *pHostapdAdapter = netdev_priv(dev);
hdd_context_t *hdd_ctx;
QDF_STATUS qdf_ret_status = QDF_STATUS_SUCCESS;
uint8_t *genie = (uint8_t *)extra;
int ret;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
return ret;
if (!wrqu->data.length) {
EXIT();
return 0;
}
if (wrqu->data.length > DOT11F_IE_RSN_MAX_LEN) {
hdd_err("WPARSN Ie input length is more than max[%d]",
wrqu->data.length);
return QDF_STATUS_E_INVAL;
}
switch (genie[0]) {
case DOT11F_EID_WPA:
case DOT11F_EID_RSN:
if ((WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->uPrivacy == 0) {
hdd_softap_deregister_bc_sta(pHostapdAdapter);
hdd_softap_register_bc_sta(pHostapdAdapter, 1);
}
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->uPrivacy = 1;
qdf_ret_status = wlansap_set_wparsn_ies(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
genie, wrqu->data.length);
break;
default:
hdd_err("Set UNKNOWN IE %X", genie[0]);
qdf_ret_status = 0;
}
EXIT();
return qdf_ret_status;
}
/**
* iw_set_ap_genie() - Wrapper function to protect __iw_set_ap_genie
* from the SSR.
*
* @dev - Pointer to the net device.
* @info - Pointer to the iw_request_info.
* @wrqu - Pointer to the iwreq_data.
* @extra - Pointer to the data.
*
* Return: 0 for success, non zero for failure.
*/
static int
iw_set_ap_genie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_set_ap_genie(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static
int __iw_get_softap_linkspeed(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pHostapdAdapter = (netdev_priv(dev));
hdd_context_t *hdd_ctx;
char *pLinkSpeed = (char *)extra;
uint32_t link_speed = 0;
int len = sizeof(uint32_t) + 1;
struct qdf_mac_addr macAddress;
char pmacAddress[MAC_ADDRESS_STR_LEN + 1];
QDF_STATUS status = QDF_STATUS_E_FAILURE;
int rc, errno, i;
ENTER_DEV(dev);
hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
errno = wlan_hdd_validate_context(hdd_ctx);
if (errno)
return errno;
hdd_debug("wrqu->data.length(%d)", wrqu->data.length);
/* Linkspeed is allowed only for P2P mode */
if (pHostapdAdapter->device_mode != QDF_P2P_GO_MODE) {
hdd_err("Link Speed is not allowed in Device mode %s(%d)",
hdd_device_mode_to_string(
pHostapdAdapter->device_mode),
pHostapdAdapter->device_mode);
return -ENOTSUPP;
}
if (wrqu->data.length >= MAC_ADDRESS_STR_LEN - 1) {
if (copy_from_user((void *)pmacAddress,
wrqu->data.pointer, MAC_ADDRESS_STR_LEN)) {
hdd_err("failed to copy data to user buffer");
return -EFAULT;
}
pmacAddress[MAC_ADDRESS_STR_LEN - 1] = '\0';
if (!mac_pton(pmacAddress, macAddress.bytes)) {
hdd_err("String to Hex conversion Failed");
return -EINVAL;
}
}
/* If no mac address is passed and/or its length is less than 17,
* link speed for first connected client will be returned.
*/
if (wrqu->data.length < 17 || !QDF_IS_STATUS_SUCCESS(status)) {
for (i = 0; i < WLAN_MAX_STA_COUNT; i++) {
if (pHostapdAdapter->aStaInfo[i].isUsed &&
(!qdf_is_macaddr_broadcast
(&pHostapdAdapter->aStaInfo[i].macAddrSTA))) {
qdf_copy_macaddr(
&macAddress,
&pHostapdAdapter->aStaInfo[i].
macAddrSTA);
status = QDF_STATUS_SUCCESS;
break;
}
}
}
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("Invalid peer macaddress");
return -EINVAL;
}
rc = wlan_hdd_get_linkspeed_for_peermac(pHostapdAdapter, &macAddress,
&link_speed);
if (rc) {
hdd_err("Unable to retrieve SME linkspeed: %d", errno);
return rc;
}
/* linkspeed in units of 500 kbps */
link_speed = link_speed / 500;
wrqu->data.length = len;
rc = snprintf(pLinkSpeed, len, "%u", link_speed);
if ((rc < 0) || (rc >= len)) {
/* encoding or length error? */
hdd_err("Unable to encode link speed");
return -EIO;
}
EXIT();
return 0;
}
static int
iw_get_softap_linkspeed(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_softap_linkspeed(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __iw_get_peer_rssi() - get station's rssi
* @dev: net device
* @info: iwpriv request information
* @wrqu: iwpriv command parameter
* @extra
*
* This function will call wlan_hdd_get_peer_rssi
* to get rssi
*
* Return: 0 on success, otherwise error value
*/
static int
__iw_get_peer_rssi(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *adapter = netdev_priv(dev);
hdd_context_t *hddctx;
char macaddrarray[MAC_ADDRESS_STR_LEN];
struct qdf_mac_addr macaddress = QDF_MAC_ADDR_BROADCAST_INITIALIZER;
int ret;
char *rssi_info_output = extra;
struct sir_peer_info *rssi_info;
int i;
int buf;
int length;
ENTER();
hddctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hddctx);
if (ret != 0)
return ret;
hdd_debug("wrqu->data.length= %d", wrqu->data.length);
if (wrqu->data.length >= MAC_ADDRESS_STR_LEN - 1) {
if (copy_from_user(macaddrarray,
wrqu->data.pointer, MAC_ADDRESS_STR_LEN - 1)) {
hdd_info("failed to copy data from user buffer");
return -EFAULT;
}
macaddrarray[MAC_ADDRESS_STR_LEN - 1] = '\0';
hdd_debug("%s", macaddrarray);
if (!mac_pton(macaddrarray, macaddress.bytes))
hdd_err("String to Hex conversion Failed");
}
ret = wlan_hdd_get_peer_rssi(adapter, &macaddress,
HDD_WLAN_GET_PEER_RSSI_SOURCE_USER);
if (ret) {
hdd_err("Unable to retrieve peer rssi: %d", ret);
return ret;
}
/*
* The iwpriv tool default print is before mac addr and rssi.
* Add '\n' before first rssi item to align the first rssi item
* with others
*
* wlan getRSSI:
* [macaddr1] [rssi1]
* [macaddr2] [rssi2]
* [macaddr3] [rssi3]
*/
length = scnprintf(rssi_info_output, WE_MAX_STR_LEN, "\n");
rssi_info = &adapter->peer_sta_info.info[0];
for (i = 0; i < adapter->peer_sta_info.sta_num; i++) {
buf = scnprintf
(
rssi_info_output + length, WE_MAX_STR_LEN - length,
"[%pM] [%d]\n",
rssi_info[i].peer_macaddr.bytes,
rssi_info[i].rssi
);
length += buf;
}
wrqu->data.length = length + 1;
EXIT();
return 0;
}
/**
* iw_get_peer_rssi() - get station's rssi
* @dev: net device
* @info: iwpriv request information
* @wrqu: iwpriv command parameter
* @extra
*
* This function will call __iw_get_peer_rssi
*
* Return: 0 on success, otherwise error value
*/
static int
iw_get_peer_rssi(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
cds_ssr_protect(__func__);
ret = __iw_get_peer_rssi(dev, info, wrqu, extra);
cds_ssr_unprotect(__func__);
return ret;
}
static const iw_handler hostapd_handler[] = {
(iw_handler) NULL, /* SIOCSIWCOMMIT */
(iw_handler) NULL, /* SIOCGIWNAME */
(iw_handler) NULL, /* SIOCSIWNWID */
(iw_handler) NULL, /* SIOCGIWNWID */
(iw_handler) NULL, /* SIOCSIWFREQ */
(iw_handler) iw_get_ap_freq, /* SIOCGIWFREQ */
(iw_handler) NULL, /* SIOCSIWMODE */
(iw_handler) iw_get_mode, /* SIOCGIWMODE */
(iw_handler) NULL, /* SIOCSIWSENS */
(iw_handler) NULL, /* SIOCGIWSENS */
(iw_handler) NULL, /* SIOCSIWRANGE */
(iw_handler) NULL, /* SIOCGIWRANGE */
(iw_handler) NULL, /* SIOCSIWPRIV */
(iw_handler) NULL, /* SIOCGIWPRIV */
(iw_handler) NULL, /* SIOCSIWSTATS */
(iw_handler) NULL, /* SIOCGIWSTATS */
(iw_handler) NULL, /* SIOCSIWSPY */
(iw_handler) NULL, /* SIOCGIWSPY */
(iw_handler) NULL, /* SIOCSIWTHRSPY */
(iw_handler) NULL, /* SIOCGIWTHRSPY */
(iw_handler) NULL, /* SIOCSIWAP */
(iw_handler) NULL, /* SIOCGIWAP */
(iw_handler) iw_set_ap_mlme, /* SIOCSIWMLME */
(iw_handler) NULL, /* SIOCGIWAPLIST */
(iw_handler) NULL, /* SIOCSIWSCAN */
(iw_handler) NULL, /* SIOCGIWSCAN */
(iw_handler) NULL, /* SIOCSIWESSID */
(iw_handler) NULL, /* SIOCGIWESSID */
(iw_handler) NULL, /* SIOCSIWNICKN */
(iw_handler) NULL, /* SIOCGIWNICKN */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* SIOCSIWRATE */
(iw_handler) NULL, /* SIOCGIWRATE */
(iw_handler) NULL, /* SIOCSIWRTS */
(iw_handler) iw_get_ap_rts_threshold, /* SIOCGIWRTS */
(iw_handler) NULL, /* SIOCSIWFRAG */
(iw_handler) iw_get_ap_frag_threshold, /* SIOCGIWFRAG */
(iw_handler) NULL, /* SIOCSIWTXPOW */
(iw_handler) NULL, /* SIOCGIWTXPOW */
(iw_handler) NULL, /* SIOCSIWRETRY */
(iw_handler) NULL, /* SIOCGIWRETRY */
(iw_handler) NULL, /* SIOCSIWENCODE */
(iw_handler) NULL, /* SIOCGIWENCODE */
(iw_handler) NULL, /* SIOCSIWPOWER */
(iw_handler) NULL, /* SIOCGIWPOWER */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) iw_set_ap_genie, /* SIOCSIWGENIE */
(iw_handler) NULL, /* SIOCGIWGENIE */
(iw_handler) iw_set_auth_hostap, /* SIOCSIWAUTH */
(iw_handler) NULL, /* SIOCGIWAUTH */
(iw_handler) iw_set_ap_encodeext, /* SIOCSIWENCODEEXT */
(iw_handler) NULL, /* SIOCGIWENCODEEXT */
(iw_handler) NULL, /* SIOCSIWPMKSA */
};
/*
* Note that the following ioctls were defined with semantics which
* cannot be handled by the "iwpriv" userspace application and hence
* they are not included in the hostapd_private_args array
* QCSAP_IOCTL_ASSOC_STA_MACADDR
*/
static const struct iw_priv_args hostapd_private_args[] = {
{
QCSAP_IOCTL_SETPARAM,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "setparam"
}, {
QCSAP_IOCTL_SETPARAM,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""
}, {
QCSAP_PARAM_MAX_ASSOC,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
"setMaxAssoc"
}, {
QCSAP_PARAM_HIDE_SSID,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hideSSID"
}, {
QCSAP_PARAM_SET_MC_RATE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setMcRate"
},
{
QCSAP_PARAM_SET_TXRX_FW_STATS,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
"txrx_fw_stats"
}, {
QCSAP_PARAM_SET_MCC_CHANNEL_LATENCY,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
"setMccLatency"
}, {
QCSAP_PARAM_SET_MCC_CHANNEL_QUOTA,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
"setMccQuota"
}, {
QCSAP_PARAM_SET_CHANNEL_CHANGE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
"setChanChange"
}, {
QCSAP_PARAM_AUTO_CHANNEL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
"setAutoChannel"
}, {
QCSAP_PARAM_CONC_SYSTEM_PREF,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
"setConcSysPref"
},
/* Sub-cmds DBGLOG specific commands */
{
QCSAP_DBGLOG_LOG_LEVEL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "dl_loglevel"
}, {
QCSAP_DBGLOG_VAP_ENABLE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dl_vapon"
}, {
QCSAP_DBGLOG_VAP_DISABLE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "dl_vapoff"
}, {
QCSAP_DBGLOG_MODULE_ENABLE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dl_modon"
}, {
QCSAP_DBGLOG_MODULE_DISABLE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "dl_modoff"
}, {
QCSAP_DBGLOG_MOD_LOG_LEVEL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "dl_mod_loglevel"
}, {
QCSAP_DBGLOG_TYPE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dl_type"
}, {
QCSAP_DBGLOG_REPORT_ENABLE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "dl_report"
}, {
QCASAP_TXRX_FWSTATS_RESET,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "txrx_fw_st_rst"
}, {
QCSAP_PARAM_RTSCTS,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "enablertscts"
}, {
QCASAP_SET_11N_RATE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "set11NRates"
}, {
QCASAP_SET_VHT_RATE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "set11ACRates"
}, {
QCASAP_SHORT_GI,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "enable_short_gi"
}, {
QCSAP_SET_AMPDU,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ampdu"
}, {
QCSAP_SET_AMSDU,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "amsdu"
}, {
QCSAP_GTX_HT_MCS,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "gtxHTMcs"
}, {
QCSAP_GTX_VHT_MCS,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "gtxVHTMcs"
}, {
QCSAP_GTX_USRCFG,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "gtxUsrCfg"
}, {
QCSAP_GTX_THRE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "gtxThre"
}, {
QCSAP_GTX_MARGIN,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "gtxMargin"
}, {
QCSAP_GTX_STEP,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "gtxStep"
}, {
QCSAP_GTX_MINTPC,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "gtxMinTpc"
}, {
QCSAP_GTX_BWMASK,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "gtxBWMask"
}, {
QCSAP_PARAM_CLR_ACL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setClearAcl"
}, {
QCSAP_PARAM_ACL_MODE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setAclMode"
},
{
QCASAP_SET_TM_LEVEL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setTmLevel"
}, {
QCASAP_SET_DFS_IGNORE_CAC,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setDfsIgnoreCAC"
}, {
QCASAP_SET_DFS_NOL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setdfsnol"
}, {
QCASAP_SET_DFS_TARGET_CHNL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setNextChnl"
}, {
QCASAP_SET_RADAR_CMD,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setRadar"
},
{
QCSAP_IPA_UC_STAT,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ipaucstat"
},
{
QCASAP_TX_CHAINMASK_CMD,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "set_txchainmask"
}, {
QCASAP_RX_CHAINMASK_CMD,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "set_rxchainmask"
}, {
QCASAP_NSS_CMD,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_nss"
}, {
QCASAP_SET_PHYMODE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setphymode"
}, {
QCASAP_DUMP_STATS,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "dumpStats"
}, {
QCASAP_CLEAR_STATS,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "clearStats"
}, {
QCSAP_START_FW_PROFILING,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "startProfile"
}, {
QCASAP_PARAM_LDPC,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "set_ldpc"
}, {
QCASAP_PARAM_TX_STBC,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "set_tx_stbc"
}, {
QCASAP_PARAM_RX_STBC,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "set_rx_stbc"
}, {
QCSAP_IOCTL_GETPARAM, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getparam"
}, {
QCSAP_IOCTL_GETPARAM, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, ""
}, {
QCSAP_PARAM_MAX_ASSOC, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getMaxAssoc"
}, {
QCSAP_PARAM_GET_WLAN_DBG, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwlandbg"
}, {
QCSAP_PARAM_AUTO_CHANNEL, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getAutoChannel"
}, {
QCSAP_GTX_BWMASK, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxBWMask"
}, {
QCSAP_GTX_MINTPC, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxMinTpc"
}, {
QCSAP_GTX_STEP, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxStep"
}, {
QCSAP_GTX_MARGIN, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxMargin"
}, {
QCSAP_GTX_THRE, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxThre"
}, {
QCSAP_GTX_USRCFG, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxUsrCfg"
}, {
QCSAP_GTX_VHT_MCS, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxVHTMcs"
}, {
QCSAP_GTX_HT_MCS, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_gtxHTMcs"
}, {
QCASAP_SHORT_GI, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_short_gi"
}, {
QCSAP_PARAM_RTSCTS, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_rtscts"
}, {
QCASAP_GET_DFS_NOL, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdfsnol"
}, {
QCSAP_GET_ACL, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_acl_list"
}, {
QCASAP_PARAM_LDPC, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_ldpc"
}, {
QCASAP_PARAM_TX_STBC, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_tx_stbc"
}, {
QCASAP_PARAM_RX_STBC, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_rx_stbc"
}, {
QCSAP_PARAM_CHAN_WIDTH, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_chwidth"
}, {
QCASAP_TX_CHAINMASK_CMD, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_txchainmask"
}, {
QCASAP_RX_CHAINMASK_CMD, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_rxchainmask"
}, {
QCASAP_NSS_CMD, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_nss"
}, {
QCSAP_CAP_TSF, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"cap_tsf"
}, {
QCSAP_IOCTL_SET_NONE_GET_THREE, 0, IW_PRIV_TYPE_INT |
IW_PRIV_SIZE_FIXED | 3, ""
}, {
QCSAP_GET_TSF, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3,
"get_tsf"
}, {
QCASAP_GET_TEMP_CMD, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_temp"
}, {
QCSAP_GET_FW_PROFILE_DATA, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getProfileData"
}, {
QCSAP_IOCTL_GET_STAWPAIE,
0, IW_PRIV_TYPE_BYTE | DOT11F_IE_RSN_MAX_LEN,
"get_staWPAIE"
}, {
QCSAP_IOCTL_STOPBSS, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED, 0,
"stopbss"
}, {
QCSAP_IOCTL_VERSION, 0, IW_PRIV_TYPE_CHAR | WE_MAX_STR_LEN,
"version"
}, {
QCSAP_IOCTL_GET_STA_INFO, 0,
IW_PRIV_TYPE_CHAR | WE_SAP_MAX_STA_INFO, "get_sta_info"
}, {
QCSAP_IOCTL_GET_WPS_PBC_PROBE_REQ_IES,
IW_PRIV_TYPE_BYTE |
sizeof(struct sap_wpspbc_probe_reqies) |
IW_PRIV_SIZE_FIXED, 0, "getProbeReqIEs"
}
, {
QCSAP_IOCTL_GET_CHANNEL, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getchannel"
}
, {
QCSAP_IOCTL_DISASSOC_STA,
IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 6, 0,
"disassoc_sta"
}
/* handler for main ioctl */
, {
QCSAP_PRIV_GET_CHAR_SET_NONE, 0,
IW_PRIV_TYPE_CHAR | WE_MAX_STR_LEN, ""
}
/* handler for sub-ioctl */
, {
QCSAP_GET_STATS, 0,
IW_PRIV_TYPE_CHAR | WE_MAX_STR_LEN, "getStats"
}
, {
QCSAP_LIST_FW_PROFILE, 0,
IW_PRIV_TYPE_CHAR | WE_MAX_STR_LEN, "listProfile"
}
, {
QCSAP_IOCTL_PRIV_GET_SOFTAP_LINK_SPEED,
IW_PRIV_TYPE_CHAR | 18,
IW_PRIV_TYPE_CHAR | 5, "getLinkSpeed"
}
, {
QCSAP_IOCTL_PRIV_GET_RSSI,
IW_PRIV_TYPE_CHAR | 18,
IW_PRIV_TYPE_CHAR | WE_MAX_STR_LEN, "getRSSI"
}
, {
QCSAP_IOCTL_PRIV_SET_THREE_INT_GET_NONE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, ""
}
,
/* handlers for sub-ioctl */
{
WE_SET_WLAN_DBG,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setwlandbg"
}, {
WE_SET_SAP_CHANNELS,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setsapchannels"
}
,
/* handlers for sub-ioctl */
{
WE_SET_DP_TRACE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "set_dp_trace"
}
,
/* handlers for main ioctl */
{
QCSAP_IOCTL_PRIV_SET_VAR_INT_GET_NONE,
IW_PRIV_TYPE_INT | MAX_VAR_ARGS, 0, ""
}
, {
WE_P2P_NOA_CMD, IW_PRIV_TYPE_INT | MAX_VAR_ARGS, 0, "SetP2pPs"
}
, {
WE_UNIT_TEST_CMD, IW_PRIV_TYPE_INT | MAX_VAR_ARGS, 0,
"setUnitTestCmd"
}
,
/* handlers for main ioctl */
{
QCSAP_IOCTL_MODIFY_ACL,
IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 8, 0, "modify_acl"
}
,
/* handlers for main ioctl */
{
QCSAP_IOCTL_GET_CHANNEL_LIST,
0,
IW_PRIV_TYPE_BYTE | sizeof(struct channel_list_info),
"getChannelList"
}
,
/* handlers for main ioctl */
{
QCSAP_IOCTL_SET_TX_POWER,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setTxPower"
}
,
/* handlers for main ioctl */
{
QCSAP_IOCTL_SET_MAX_TX_POWER,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setTxMaxPower"
}
,
{
QCSAP_IOCTL_SET_PKTLOG,
IW_PRIV_TYPE_INT | MAX_VAR_ARGS,
0, "pktlog"
}
,
/* Set HDD CFG Ini param */
{
QCSAP_IOCTL_SET_INI_CFG,
IW_PRIV_TYPE_CHAR | QCSAP_IOCTL_MAX_STR_LEN, 0, "setConfig"
}
,
/* Get HDD CFG Ini param */
{
QCSAP_IOCTL_GET_INI_CFG,
0, IW_PRIV_TYPE_CHAR | QCSAP_IOCTL_MAX_STR_LEN, "getConfig"
}
,
/* handlers for main ioctl */
{
/* handlers for main ioctl */
QCSAP_IOCTL_SET_TWO_INT_GET_NONE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, ""
}
,
/* handlers for sub-ioctl */
#ifdef WLAN_DEBUG
{
QCSAP_IOCTL_SET_FW_CRASH_INJECT,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2,
0, "crash_inject"
}
,
#endif
{
QCASAP_SET_RADAR_DBG,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setRadarDbg"
}
,
/* dump dp trace - descriptor or dp trace records */
{
QCSAP_IOCTL_DUMP_DP_TRACE_LEVEL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2,
0, "dump_dp_trace"
}
,
{
QCSAP_ENABLE_FW_PROFILE,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2,
0, "enableProfile"
}
,
{
QCSAP_SET_FW_PROFILE_HIST_INTVL,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2,
0, "set_hist_intvl"
}
,
{ QCSAP_SET_DEFAULT_AMPDU,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0,
"def_ampdu"
}
,
{ QCSAP_ENABLE_RTS_BURSTING,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0,
"rts_bursting"
}
,
};
static const iw_handler hostapd_private[] = {
/* set priv ioctl */
[QCSAP_IOCTL_SETPARAM - SIOCIWFIRSTPRIV] = iw_softap_setparam,
/* get priv ioctl */
[QCSAP_IOCTL_GETPARAM - SIOCIWFIRSTPRIV] = iw_softap_getparam,
[QCSAP_IOCTL_SET_NONE_GET_THREE - SIOCIWFIRSTPRIV] =
iw_softap_get_three,
/* get station genIE */
[QCSAP_IOCTL_GET_STAWPAIE - SIOCIWFIRSTPRIV] = iw_get_genie,
/* stop bss */
[QCSAP_IOCTL_STOPBSS - SIOCIWFIRSTPRIV] = iw_softap_stopbss,
/* get driver version */
[QCSAP_IOCTL_VERSION - SIOCIWFIRSTPRIV] = iw_softap_version,
[QCSAP_IOCTL_GET_WPS_PBC_PROBE_REQ_IES - SIOCIWFIRSTPRIV] =
iw_get_wpspbc_probe_req_ies,
[QCSAP_IOCTL_GET_CHANNEL - SIOCIWFIRSTPRIV] =
iw_softap_getchannel,
[QCSAP_IOCTL_ASSOC_STA_MACADDR - SIOCIWFIRSTPRIV] =
iw_softap_getassoc_stamacaddr,
[QCSAP_IOCTL_DISASSOC_STA - SIOCIWFIRSTPRIV] =
iw_softap_disassoc_sta,
[QCSAP_PRIV_GET_CHAR_SET_NONE - SIOCIWFIRSTPRIV] =
iw_get_char_setnone,
[QCSAP_IOCTL_PRIV_SET_THREE_INT_GET_NONE -
SIOCIWFIRSTPRIV] =
iw_set_three_ints_getnone,
[QCSAP_IOCTL_PRIV_SET_VAR_INT_GET_NONE -
SIOCIWFIRSTPRIV] =
iw_set_var_ints_getnone,
[QCSAP_IOCTL_SET_CHANNEL_RANGE - SIOCIWFIRSTPRIV] =
iw_softap_set_force_acs_ch_range,
[QCSAP_IOCTL_MODIFY_ACL - SIOCIWFIRSTPRIV] =
iw_softap_modify_acl,
[QCSAP_IOCTL_GET_CHANNEL_LIST - SIOCIWFIRSTPRIV] =
iw_get_channel_list,
[QCSAP_IOCTL_GET_STA_INFO - SIOCIWFIRSTPRIV] =
iw_softap_get_sta_info,
[QCSAP_IOCTL_PRIV_GET_SOFTAP_LINK_SPEED -
SIOCIWFIRSTPRIV] =
iw_get_softap_linkspeed,
[QCSAP_IOCTL_PRIV_GET_RSSI - SIOCIWFIRSTPRIV] =
iw_get_peer_rssi,
[QCSAP_IOCTL_SET_TX_POWER - SIOCIWFIRSTPRIV] =
iw_softap_set_tx_power,
[QCSAP_IOCTL_SET_MAX_TX_POWER - SIOCIWFIRSTPRIV] =
iw_softap_set_max_tx_power,
[QCSAP_IOCTL_SET_PKTLOG - SIOCIWFIRSTPRIV] =
iw_softap_set_pktlog,
[QCSAP_IOCTL_SET_INI_CFG - SIOCIWFIRSTPRIV] =
iw_softap_set_ini_cfg,
[QCSAP_IOCTL_GET_INI_CFG - SIOCIWFIRSTPRIV] =
iw_softap_get_ini_cfg,
[QCSAP_IOCTL_SET_TWO_INT_GET_NONE - SIOCIWFIRSTPRIV] =
iw_softap_set_two_ints_getnone,
};
const struct iw_handler_def hostapd_handler_def = {
.num_standard = QDF_ARRAY_SIZE(hostapd_handler),
.num_private = QDF_ARRAY_SIZE(hostapd_private),
.num_private_args = QDF_ARRAY_SIZE(hostapd_private_args),
.standard = (iw_handler *) hostapd_handler,
.private = (iw_handler *) hostapd_private,
.private_args = hostapd_private_args,
.get_wireless_stats = NULL,
};
const struct net_device_ops net_ops_struct = {
.ndo_open = hdd_hostapd_open,
.ndo_stop = hdd_hostapd_stop,
.ndo_uninit = hdd_hostapd_uninit,
.ndo_start_xmit = hdd_softap_hard_start_xmit,
.ndo_tx_timeout = hdd_softap_tx_timeout,
.ndo_get_stats = hdd_get_stats,
.ndo_set_mac_address = hdd_hostapd_set_mac_address,
.ndo_do_ioctl = hdd_ioctl,
.ndo_change_mtu = hdd_hostapd_change_mtu,
.ndo_select_queue = hdd_hostapd_select_queue,
};
static int hdd_set_hostapd(hdd_adapter_t *pAdapter)
{
return QDF_STATUS_SUCCESS;
}
void hdd_set_ap_ops(struct net_device *pWlanHostapdDev)
{
pWlanHostapdDev->netdev_ops = &net_ops_struct;
}
QDF_STATUS hdd_init_ap_mode(hdd_adapter_t *pAdapter, bool reinit)
{
hdd_hostapd_state_t *phostapdBuf;
struct net_device *dev = pAdapter->dev;
hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
QDF_STATUS status;
QDF_STATUS qdf_status;
v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(pAdapter))->pcds_context;
v_CONTEXT_t sapContext = NULL;
int ret;
enum tQDF_ADAPTER_MODE mode;
uint32_t session_id = CSR_SESSION_ID_INVALID;
enum dfs_mode acs_dfs_mode;
ENTER();
hdd_info("SSR in progress: %d", reinit);
if (reinit)
sapContext = pAdapter->sessionCtx.ap.sapContext;
else {
sapContext = wlansap_open(p_cds_context);
if (sapContext == NULL) {
hdd_err("wlansap_open failed!!");
return QDF_STATUS_E_FAULT;
}
pAdapter->sessionCtx.ap.sapContext = sapContext;
pAdapter->sessionCtx.ap.sapConfig.channel =
pHddCtx->acs_policy.acs_channel;
acs_dfs_mode = pHddCtx->acs_policy.acs_dfs_mode;
pAdapter->sessionCtx.ap.sapConfig.acs_dfs_mode =
wlan_hdd_get_dfs_mode(acs_dfs_mode);
}
if (pAdapter->device_mode == QDF_P2P_GO_MODE) {
mode = QDF_P2P_GO_MODE;
} else if (pAdapter->device_mode == QDF_SAP_MODE) {
mode = QDF_SAP_MODE;
} else {
hdd_err("Invalid mode for AP: %d", pAdapter->device_mode);
return QDF_STATUS_E_FAULT;
}
status = wlansap_start(sapContext, hdd_hostapd_sap_event_cb, mode,
pAdapter->macAddressCurrent.bytes,
&session_id, pAdapter->dev);
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("wlansap_start failed!!");
wlansap_close(sapContext);
pAdapter->sessionCtx.ap.sapContext = NULL;
return status;
}
pAdapter->sessionId = session_id;
set_bit(SME_SESSION_OPENED, &pAdapter->event_flags);
/* Allocate the Wireless Extensions state structure */
phostapdBuf = WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter);
sme_set_curr_device_mode(pHddCtx->hHal, pAdapter->device_mode);
/* Zero the memory. This zeros the profile structure. */
memset(phostapdBuf, 0, sizeof(hdd_hostapd_state_t));
/* Set up the pointer to the Wireless Extensions state structure */
/* NOP */
status = hdd_set_hostapd(pAdapter);
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("hdd_set_hostapd failed!!");
wlansap_close(sapContext);
pAdapter->sessionCtx.ap.sapContext = NULL;
return status;
}
qdf_status = qdf_event_create(&phostapdBuf->qdf_event);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("Hostapd HDD qdf event init failed!!");
wlansap_close(sapContext);
pAdapter->sessionCtx.ap.sapContext = NULL;
return qdf_status;
}
qdf_status = qdf_event_create(&phostapdBuf->qdf_stop_bss_event);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("Hostapd HDD stop bss event init failed!!");
wlansap_close(sapContext);
pAdapter->sessionCtx.ap.sapContext = NULL;
return qdf_status;
}
qdf_status = qdf_event_create(&phostapdBuf->qdf_sta_disassoc_event);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("Hostapd HDD sta disassoc event init failed!!");
wlansap_close(sapContext);
pAdapter->sessionCtx.ap.sapContext = NULL;
return qdf_status;
}
sema_init(&(WLAN_HDD_GET_AP_CTX_PTR(pAdapter))->semWpsPBCOverlapInd, 1);
/* Register as a wireless device */
dev->wireless_handlers = (struct iw_handler_def *)&hostapd_handler_def;
/* Initialize the data path module */
status = hdd_softap_init_tx_rx(pAdapter);
if (!QDF_IS_STATUS_SUCCESS(status))
hdd_err("hdd_softap_init_tx_rx failed");
status = hdd_wmm_adapter_init(pAdapter);
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("hdd_wmm_adapter_init() failed code: %08d [x%08x]",
status, status);
goto error_wmm_init;
}
set_bit(WMM_INIT_DONE, &pAdapter->event_flags);
ret = wma_cli_set_command(pAdapter->sessionId,
WMI_PDEV_PARAM_BURST_ENABLE,
pHddCtx->config->enableSifsBurst,
PDEV_CMD);
if (0 != ret)
hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed: %d", ret);
if (!reinit) {
pAdapter->sessionCtx.ap.sapConfig.acs_cfg.acs_mode = false;
wlan_hdd_undo_acs(pAdapter);
qdf_mem_zero(&pAdapter->sessionCtx.ap.sapConfig.acs_cfg,
sizeof(struct sap_acs_cfg));
}
/* rcpi info initialization */
qdf_mem_zero(&pAdapter->rcpi, sizeof(pAdapter->rcpi));
return status;
error_wmm_init:
hdd_softap_deinit_tx_rx(pAdapter);
wlansap_close(sapContext);
pAdapter->sessionCtx.ap.sapContext = NULL;
EXIT();
return status;
}
/**
* hdd_wlan_create_ap_dev() - create an AP-mode device
* @pHddCtx: Global HDD context
* @macAddr: MAC address to assign to the interface
* @name_assign_type: the name of assign type of the netdev
* @iface_name: User-visible name of the interface
*
* This function will allocate a Linux net_device and configuration it
* for an AP mode of operation. Note that the device is NOT actually
* registered with the kernel at this time.
*
* Return: A pointer to the private data portion of the net_device if
* the allocation and initialization was successful, NULL otherwise.
*/
hdd_adapter_t *hdd_wlan_create_ap_dev(hdd_context_t *pHddCtx,
tSirMacAddr macAddr,
unsigned char name_assign_type,
uint8_t *iface_name)
{
struct net_device *pWlanHostapdDev = NULL;
hdd_adapter_t *pHostapdAdapter = NULL;
QDF_STATUS qdf_status;
hdd_debug("iface_name = %s", iface_name);
pWlanHostapdDev = alloc_netdev_mq(sizeof(hdd_adapter_t), iface_name,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) || defined(WITH_BACKPORTS)
name_assign_type,
#endif
ether_setup, NUM_TX_QUEUES);
if (pWlanHostapdDev != NULL) {
pHostapdAdapter = netdev_priv(pWlanHostapdDev);
/* Init the net_device structure */
ether_setup(pWlanHostapdDev);
/* Initialize the adapter context to zeros. */
qdf_mem_zero(pHostapdAdapter, sizeof(hdd_adapter_t));
pHostapdAdapter->dev = pWlanHostapdDev;
pHostapdAdapter->pHddCtx = pHddCtx;
pHostapdAdapter->magic = WLAN_HDD_ADAPTER_MAGIC;
pHostapdAdapter->sessionId = HDD_SESSION_ID_INVALID;
hdd_debug("pWlanHostapdDev = %pK, pHostapdAdapter = %pK, concurrency_mode=0x%x",
pWlanHostapdDev,
pHostapdAdapter,
(int)cds_get_concurrency_mode());
/* Init the net_device structure */
strlcpy(pWlanHostapdDev->name, (const char *)iface_name,
IFNAMSIZ);
hdd_set_ap_ops(pHostapdAdapter->dev);
pWlanHostapdDev->watchdog_timeo = HDD_TX_TIMEOUT;
pWlanHostapdDev->mtu = HDD_DEFAULT_MTU;
pWlanHostapdDev->tx_queue_len = HDD_NETDEV_TX_QUEUE_LEN;
if (pHddCtx->config->enable_ip_tcp_udp_checksum_offload)
pWlanHostapdDev->features |=
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
pWlanHostapdDev->features |= NETIF_F_RXCSUM;
qdf_mem_copy(pWlanHostapdDev->dev_addr, (void *)macAddr,
sizeof(tSirMacAddr));
qdf_mem_copy(pHostapdAdapter->macAddressCurrent.bytes,
(void *)macAddr, sizeof(tSirMacAddr));
pHostapdAdapter->offloads_configured = false;
hdd_dev_setup_destructor(pWlanHostapdDev);
pWlanHostapdDev->ieee80211_ptr = &pHostapdAdapter->wdev;
pHostapdAdapter->wdev.wiphy = pHddCtx->wiphy;
pHostapdAdapter->wdev.netdev = pWlanHostapdDev;
hdd_set_tso_flags(pHddCtx, pWlanHostapdDev);
init_completion(&pHostapdAdapter->tx_action_cnf_event);
init_completion(&pHostapdAdapter->cancel_rem_on_chan_var);
init_completion(&pHostapdAdapter->rem_on_chan_ready_event);
init_completion(&pHostapdAdapter->sta_authorized_event);
init_completion(&pHostapdAdapter->offchannel_tx_event);
init_completion(&pHostapdAdapter->scan_info.
abortscan_event_var);
SET_NETDEV_DEV(pWlanHostapdDev, pHddCtx->parent_dev);
spin_lock_init(&pHostapdAdapter->pause_map_lock);
pHostapdAdapter->start_time =
pHostapdAdapter->last_time = qdf_system_ticks();
qdf_status = qdf_event_create(
&pHostapdAdapter->qdf_session_open_event);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("failed to create session open QDF event!");
free_netdev(pHostapdAdapter->dev);
return NULL;
}
qdf_status = qdf_event_create(
&pHostapdAdapter->qdf_session_close_event);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("failed to create session close QDF event!");
free_netdev(pHostapdAdapter->dev);
return NULL;
}
}
return pHostapdAdapter;
}
/**
* hdd_unregister_hostapd() - unregister hostapd
* @pAdapter: Pointer to hostapd adapter
* @rtnl_held: true if rtnl lock held; false otherwise
*
* Return: QDF_STATUS enumaration
*/
int hdd_unregister_hostapd(hdd_adapter_t *pAdapter, bool rtnl_held)
{
QDF_STATUS status;
void *sapContext = WLAN_HDD_GET_SAP_CTX_PTR(pAdapter);
ENTER();
hdd_softap_deinit_tx_rx(pAdapter);
/* if we are being called during driver unload,
* then the dev has already been invalidated.
* if we are being called at other times, then we can
* detach the wireless device handlers
*/
if (pAdapter->dev) {
if (rtnl_held)
pAdapter->dev->wireless_handlers = NULL;
else {
rtnl_lock();
pAdapter->dev->wireless_handlers = NULL;
rtnl_unlock();
}
}
if (!test_bit(DEVICE_IFACE_OPENED, &pAdapter->event_flags)) {
hdd_debug("iface is not opened");
return 0;
}
status = wlansap_stop(sapContext);
if (!QDF_IS_STATUS_SUCCESS(status))
hdd_err("Failed:wlansap_stop");
status = wlansap_close(sapContext);
if (!QDF_IS_STATUS_SUCCESS(status))
hdd_err("Failed:WLANSAP_close");
pAdapter->sessionCtx.ap.sapContext = NULL;
EXIT();
return 0;
}
/**
* wlan_hdd_rate_is_11g() - check if rate is 11g rate or not
* @rate: Rate to be checked
*
* Return: true if rate if 11g else false
*/
static bool wlan_hdd_rate_is_11g(u8 rate)
{
static const u8 gRateArray[8] = {12, 18, 24, 36, 48, 72,
96, 108}; /* actual rate * 2 */
u8 i;
for (i = 0; i < 8; i++) {
if (rate == gRateArray[i])
return true;
}
return false;
}
#ifdef QCA_HT_2040_COEX
/**
* wlan_hdd_get_sap_obss() - Get SAP OBSS enable config based on HT_CAPAB IE
* @pHostapdAdapter: Pointer to hostapd adapter
*
* Return: HT support channel width config value
*/
static bool wlan_hdd_get_sap_obss(hdd_adapter_t *pHostapdAdapter)
{
uint32_t ret;
uint8_t *ie = NULL;
tDot11fIEHTCaps dot11_ht_cap_ie = {0};
uint8_t ht_cap_ie[DOT11F_IE_HTCAPS_MAX_LEN];
hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(pHostapdAdapter);
beacon_data_t *beacon = pHostapdAdapter->sessionCtx.ap.beacon;
ie = wlan_hdd_cfg80211_get_ie_ptr(beacon->tail, beacon->tail_len,
WLAN_EID_HT_CAPABILITY);
if (ie && ie[1]) {
qdf_mem_copy(ht_cap_ie, &ie[2], DOT11F_IE_HTCAPS_MAX_LEN);
ret = dot11f_unpack_ie_ht_caps((tpAniSirGlobal)hdd_ctx->hHal,
ht_cap_ie, ie[1],
&dot11_ht_cap_ie, false);
if (DOT11F_FAILED(ret)) {
hdd_err("unpack failed, ret: 0x%x", ret);
return false;
}
return dot11_ht_cap_ie.supportedChannelWidthSet;
}
return false;
}
#else
static bool wlan_hdd_get_sap_obss(hdd_adapter_t *pHostapdAdapter)
{
return false;
}
#endif
/**
* wlan_hdd_set_channel() - set channel in sap mode
* @wiphy: Pointer to wiphy structure
* @dev: Pointer to net_device structure
* @chandef: Pointer to channel definition structure
* @channel_type: Channel type
*
* Return: 0 for success non-zero for failure
*/
int wlan_hdd_set_channel(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
enum nl80211_channel_type channel_type)
{
hdd_adapter_t *pAdapter = NULL;
uint32_t num_ch = 0;
int channel = 0;
int channel_seg2 = 0;
hdd_context_t *pHddCtx;
int status;
tSmeConfigParams *sme_config;
tsap_Config_t *sap_config;
ENTER();
if (NULL == dev) {
hdd_err("Called with dev = NULL");
return -ENODEV;
}
pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
MTRACE(qdf_trace(QDF_MODULE_ID_HDD,
TRACE_CODE_HDD_CFG80211_SET_CHANNEL,
pAdapter->sessionId, channel_type));
hdd_debug("Device_mode %s(%d) freq = %d",
hdd_device_mode_to_string(pAdapter->device_mode),
pAdapter->device_mode, chandef->chan->center_freq);
pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
status = wlan_hdd_validate_context(pHddCtx);
if (status)
return status;
/*
* Do freq to chan conversion
* TODO: for 11a
*/
channel = ieee80211_frequency_to_channel(chandef->chan->center_freq);
if (NL80211_CHAN_WIDTH_80P80 == chandef->width ||
NL80211_CHAN_WIDTH_160 == chandef->width) {
if (chandef->center_freq2)
channel_seg2 = ieee80211_frequency_to_channel(
chandef->center_freq2);
else
hdd_err("Invalid center_freq2");
}
/* Check freq range */
if ((WNI_CFG_CURRENT_CHANNEL_STAMIN > channel) ||
(WNI_CFG_CURRENT_CHANNEL_STAMAX < channel)) {
hdd_err("Channel: %d is outside valid range from %d to %d",
channel, WNI_CFG_CURRENT_CHANNEL_STAMIN,
WNI_CFG_CURRENT_CHANNEL_STAMAX);
return -EINVAL;
}
/* Check freq range */
if ((WNI_CFG_CURRENT_CHANNEL_STAMIN > channel_seg2) ||
(WNI_CFG_CURRENT_CHANNEL_STAMAX < channel_seg2)) {
hdd_err("Channel: %d is outside valid range from %d to %d",
channel_seg2, WNI_CFG_CURRENT_CHANNEL_STAMIN,
WNI_CFG_CURRENT_CHANNEL_STAMAX);
return -EINVAL;
}
num_ch = WNI_CFG_VALID_CHANNEL_LIST_LEN;
if ((QDF_SAP_MODE != pAdapter->device_mode) &&
(QDF_P2P_GO_MODE != pAdapter->device_mode)) {
if (QDF_STATUS_SUCCESS !=
wlan_hdd_validate_operation_channel(pAdapter, channel)) {
hdd_err("Invalid Channel: %d", channel);
return -EINVAL;
}
hdd_debug("set channel to [%d] for device mode %s(%d)",
channel,
hdd_device_mode_to_string(pAdapter->device_mode),
pAdapter->device_mode);
}
if ((pAdapter->device_mode == QDF_STA_MODE)
|| (pAdapter->device_mode == QDF_P2P_CLIENT_MODE)
) {
hdd_wext_state_t *pWextState =
WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile;
hdd_station_ctx_t *pHddStaCtx =
WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
if (eConnectionState_IbssConnected ==
pHddStaCtx->conn_info.connState) {
/* Link is up then return cant set channel */
hdd_err("IBSS Associated, can't set the channel");
return -EINVAL;
}
num_ch = pRoamProfile->ChannelInfo.numOfChannels = 1;
pHddStaCtx->conn_info.operationChannel = channel;
pRoamProfile->ChannelInfo.ChannelList =
&pHddStaCtx->conn_info.operationChannel;
} else if ((pAdapter->device_mode == QDF_SAP_MODE)
|| (pAdapter->device_mode == QDF_P2P_GO_MODE)
) {
sap_config = &((WLAN_HDD_GET_AP_CTX_PTR(pAdapter))->sapConfig);
if (QDF_P2P_GO_MODE == pAdapter->device_mode) {
if (QDF_STATUS_SUCCESS !=
wlan_hdd_validate_operation_channel(pAdapter,
channel)) {
hdd_err("Invalid Channel: %d", channel);
return -EINVAL;
}
sap_config->channel = channel;
sap_config->ch_params.center_freq_seg1 = channel_seg2;
} else {
/* set channel to what hostapd configured */
if (QDF_STATUS_SUCCESS !=
wlan_hdd_validate_operation_channel(pAdapter,
channel)) {
hdd_err("Invalid Channel: %d", channel);
return -EINVAL;
}
sap_config->channel = channel;
sap_config->ch_params.center_freq_seg1 = channel_seg2;
sme_config = qdf_mem_malloc(sizeof(*sme_config));
if (!sme_config) {
hdd_err("Unable to allocate memory for smeconfig!");
return -ENOMEM;
}
sme_get_config_param(pHddCtx->hHal, sme_config);
switch (channel_type) {
case NL80211_CHAN_HT20:
case NL80211_CHAN_NO_HT:
sme_config->csrConfig.obssEnabled = false;
sap_config->sec_ch = 0;
break;
case NL80211_CHAN_HT40MINUS:
sap_config->sec_ch = sap_config->channel - 4;
break;
case NL80211_CHAN_HT40PLUS:
sap_config->sec_ch = sap_config->channel + 4;
break;
default:
hdd_err("Error!!! Invalid HT20/40 mode !");
qdf_mem_free(sme_config);
return -EINVAL;
}
sme_config->csrConfig.obssEnabled =
wlan_hdd_get_sap_obss(pAdapter);
sme_update_config(pHddCtx->hHal, sme_config);
qdf_mem_free(sme_config);
}
} else {
hdd_err("Invalid device mode failed to set valid channel");
return -EINVAL;
}
EXIT();
return status;
}
/**
* wlan_hdd_check_11gmode() - check for 11g mode
* @pIe: Pointer to IE
* @require_ht: Pointer to require ht
* @require_vht: Pointer to require vht
* @pCheckRatesfor11g: Pointer to check rates for 11g mode
* @pSapHw_mode: SAP HW mode
*
* Check for 11g rate and set proper 11g only mode
*
* Return: none
*/
static void wlan_hdd_check_11gmode(u8 *pIe, u8 *require_ht, u8 *require_vht,
u8 *pCheckRatesfor11g,
eCsrPhyMode *pSapHw_mode)
{
u8 i, num_rates = pIe[0];
pIe += 1;
for (i = 0; i < num_rates; i++) {
if (*pCheckRatesfor11g
&& (true == wlan_hdd_rate_is_11g(pIe[i] & RATE_MASK))) {
/* If rate set have 11g rate than change the mode
* to 11G
*/
*pSapHw_mode = eCSR_DOT11_MODE_11g;
if (pIe[i] & BASIC_RATE_MASK) {
/* If we have 11g rate as basic rate, it
* means mode is 11g only mode.
*/
*pSapHw_mode = eCSR_DOT11_MODE_11g_ONLY;
*pCheckRatesfor11g = false;
}
} else {
if ((BASIC_RATE_MASK |
WLAN_BSS_MEMBERSHIP_SELECTOR_HT_PHY) == pIe[i])
*require_ht = true;
else if ((BASIC_RATE_MASK |
WLAN_BSS_MEMBERSHIP_SELECTOR_VHT_PHY) == pIe[i])
*require_vht = true;
}
}
}
/**
* wlan_hdd_add_hostapd_conf_vsie() - configure Vendor IE in sap mode
* @pHostapdAdapter: Pointer to hostapd adapter
* @genie: Pointer to Vendor IE
* @total_ielen: Pointer to store total ie length
*
* Return: none
*/
static void wlan_hdd_add_hostapd_conf_vsie(hdd_adapter_t *pHostapdAdapter,
uint8_t *genie,
uint16_t *total_ielen)
{
beacon_data_t *pBeacon = pHostapdAdapter->sessionCtx.ap.beacon;
int left = pBeacon->tail_len;
uint8_t *ptr = pBeacon->tail;
uint8_t elem_id, elem_len;
uint16_t ielen = 0;
bool skip_ie;
if (NULL == ptr || 0 == left)
return;
while (left >= 2) {
elem_id = ptr[0];
elem_len = ptr[1];
left -= 2;
if (elem_len > left) {
hdd_err("**Invalid IEs eid: %d elem_len: %d left: %d**",
elem_id, elem_len, left);
return;
}
if (IE_EID_VENDOR == elem_id) {
/*
* skipping the Vendor IE's which we don't want to
* include or it will be included by existing code.
*/
if (elem_len >= WPS_OUI_TYPE_SIZE &&
(!qdf_mem_cmp(&ptr[2], WHITELIST_OUI_TYPE,
WPA_OUI_TYPE_SIZE) ||
!qdf_mem_cmp(&ptr[2], BLACKLIST_OUI_TYPE,
WPA_OUI_TYPE_SIZE) ||
!qdf_mem_cmp(&ptr[2], "\x00\x50\xf2\x02",
WPA_OUI_TYPE_SIZE) ||
!qdf_mem_cmp(&ptr[2], WPA_OUI_TYPE,
WPA_OUI_TYPE_SIZE)))
skip_ie = true;
else
skip_ie = false;
if (!skip_ie) {
ielen = ptr[1] + 2;
if ((*total_ielen + ielen) <= MAX_GENIE_LEN) {
qdf_mem_copy(&genie[*total_ielen], ptr,
ielen);
*total_ielen += ielen;
} else {
hdd_err("IE Length is too big IEs eid: %d elem_len: %d total_ie_lent: %d",
elem_id, elem_len, *total_ielen);
}
}
}
left -= elem_len;
ptr += (elem_len + 2);
}
}
/**
* wlan_hdd_add_extra_ie() - add extra ies in beacon
* @pHostapdAdapter: Pointer to hostapd adapter
* @genie: Pointer to extra ie
* @total_ielen: Pointer to store total ie length
* @temp_ie_id: ID of extra ie
*
* Return: none
*/
static void wlan_hdd_add_extra_ie(hdd_adapter_t *pHostapdAdapter,
uint8_t *genie, uint16_t *total_ielen,
uint8_t temp_ie_id)
{
beacon_data_t *pBeacon = pHostapdAdapter->sessionCtx.ap.beacon;
int left = pBeacon->tail_len;
uint8_t *ptr = pBeacon->tail;
uint8_t elem_id, elem_len;
uint16_t ielen = 0;
if (NULL == ptr || 0 == left)
return;
while (left >= 2) {
elem_id = ptr[0];
elem_len = ptr[1];
left -= 2;
if (elem_len > left) {
hdd_err("**Invalid IEs eid: %d elem_len: %d left: %d**",
elem_id, elem_len, left);
return;
}
if (temp_ie_id == elem_id) {
ielen = ptr[1] + 2;
if ((*total_ielen + ielen) <= MAX_GENIE_LEN) {
qdf_mem_copy(&genie[*total_ielen], ptr, ielen);
*total_ielen += ielen;
} else {
hdd_err("IE Length is too big IEs eid: %d elem_len: %d total_ie_len: %d",
elem_id, elem_len, *total_ielen);
}
}
left -= elem_len;
ptr += (elem_len + 2);
}
}
/**
* wlan_hdd_cfg80211_alloc_new_beacon() - alloc beacon in ap mode
* @pAdapter: Pointer to hostapd adapter
* @ppBeacon: Pointer to pointer to beacon data
* @params: Pointer to beacon parameters
* @dtim_period: DTIM period
*
* Return: 0 for success non-zero for failure
*/
static int
wlan_hdd_cfg80211_alloc_new_beacon(hdd_adapter_t *pAdapter,
beacon_data_t **ppBeacon,
struct cfg80211_beacon_data *params,
int dtim_period)
{
int size;
beacon_data_t *beacon = NULL;
beacon_data_t *old = NULL;
int head_len, tail_len, proberesp_ies_len, assocresp_ies_len;
const u8 *head, *tail, *proberesp_ies, *assocresp_ies;
ENTER();
if (params->head && !params->head_len) {
hdd_err("head_len is NULL");
return -EINVAL;
}
old = pAdapter->sessionCtx.ap.beacon;
if (!params->head && !old) {
hdd_err("session: %d old and new heads points to NULL",
pAdapter->sessionId);
return -EINVAL;
}
if (params->head) {
head_len = params->head_len;
head = params->head;
} else {
head_len = old->head_len;
head = old->head;
}
if (params->tail || !old) {
tail_len = params->tail_len;
tail = params->tail;
} else {
tail_len = old->tail_len;
tail = old->tail;
}
if (params->proberesp_ies || !old) {
proberesp_ies_len = params->proberesp_ies_len;
proberesp_ies = params->proberesp_ies;
} else {
proberesp_ies_len = old->proberesp_ies_len;
proberesp_ies = old->proberesp_ies;
}
if (params->assocresp_ies || !old) {
assocresp_ies_len = params->assocresp_ies_len;
assocresp_ies = params->assocresp_ies;
} else {
assocresp_ies_len = old->assocresp_ies_len;
assocresp_ies = old->assocresp_ies;
}
size = sizeof(beacon_data_t) + head_len + tail_len +
proberesp_ies_len + assocresp_ies_len;
beacon = qdf_mem_malloc(size);
if (beacon == NULL) {
hdd_err("Mem allocation for beacon failed");
return -ENOMEM;
}
if (dtim_period)
beacon->dtim_period = dtim_period;
else if (old)
beacon->dtim_period = old->dtim_period;
/* -----------------------------------------------
* | head | tail | proberesp_ies | assocresp_ies |
* -----------------------------------------------
*/
beacon->head = ((u8 *) beacon) + sizeof(beacon_data_t);
beacon->tail = beacon->head + head_len;
beacon->proberesp_ies = beacon->tail + tail_len;
beacon->assocresp_ies = beacon->proberesp_ies + proberesp_ies_len;
beacon->head_len = head_len;
beacon->tail_len = tail_len;
beacon->proberesp_ies_len = proberesp_ies_len;
beacon->assocresp_ies_len = assocresp_ies_len;
if (head && head_len)
memcpy(beacon->head, head, head_len);
if (tail && tail_len)
memcpy(beacon->tail, tail, tail_len);
if (proberesp_ies && proberesp_ies_len)
memcpy(beacon->proberesp_ies, proberesp_ies, proberesp_ies_len);
if (assocresp_ies && assocresp_ies_len)
memcpy(beacon->assocresp_ies, assocresp_ies, assocresp_ies_len);
*ppBeacon = beacon;
pAdapter->sessionCtx.ap.beacon = NULL;
qdf_mem_free(old);
return 0;
}
#ifdef QCA_HT_2040_COEX
static void wlan_hdd_add_sap_obss_scan_ie(
hdd_adapter_t *hostapd_adapter, uint8_t *ie_buf, uint16_t *ie_len)
{
if (QDF_SAP_MODE == hostapd_adapter->device_mode) {
if (wlan_hdd_get_sap_obss(hostapd_adapter))
wlan_hdd_add_extra_ie(hostapd_adapter, ie_buf, ie_len,
WLAN_EID_OVERLAP_BSS_SCAN_PARAM);
}
}
#else
static void wlan_hdd_add_sap_obss_scan_ie(
hdd_adapter_t *hostapd_adapter, uint8_t *ie_buf, uint16_t *ie_len)
{
}
#endif
/**
* wlan_hdd_cfg80211_update_apies() - update ap mode ies
* @adapter: Pointer to hostapd adapter
*
* Return: 0 for success non-zero for failure
*/
int wlan_hdd_cfg80211_update_apies(hdd_adapter_t *adapter)
{
uint8_t *genie;
uint16_t total_ielen = 0;
int ret = 0;
tsap_Config_t *pConfig;
tSirUpdateIE updateIE;
beacon_data_t *beacon = NULL;
uint16_t proberesp_ies_len;
uint8_t *proberesp_ies = NULL;
pConfig = &adapter->sessionCtx.ap.sapConfig;
beacon = adapter->sessionCtx.ap.beacon;
genie = qdf_mem_malloc(MAX_GENIE_LEN);
if (genie == NULL)
return -ENOMEM;
wlan_hdd_add_extra_ie(adapter, genie, &total_ielen,
WLAN_EID_VHT_TX_POWER_ENVELOPE);
/* Extract and add the extended capabilities and interworking IE */
wlan_hdd_add_extra_ie(adapter, genie, &total_ielen,
WLAN_EID_EXT_CAPABILITY);
wlan_hdd_add_extra_ie(adapter, genie, &total_ielen,
WLAN_EID_INTERWORKING);
#ifdef FEATURE_WLAN_WAPI
if (QDF_SAP_MODE == adapter->device_mode) {
wlan_hdd_add_extra_ie(adapter, genie, &total_ielen,
WLAN_EID_WAPI);
}
#endif
wlan_hdd_add_hostapd_conf_vsie(adapter, genie,
&total_ielen);
wlan_hdd_add_sap_obss_scan_ie(adapter, genie, &total_ielen);
qdf_copy_macaddr(&updateIE.bssid, &adapter->macAddressCurrent);
updateIE.smeSessionId = adapter->sessionId;
if (test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) {
updateIE.ieBufferlength = total_ielen;
updateIE.pAdditionIEBuffer = genie;
updateIE.append = false;
updateIE.notify = true;
if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter),
&updateIE,
eUPDATE_IE_PROBE_BCN) ==
QDF_STATUS_E_FAILURE) {
hdd_err("Could not pass on Add Ie probe beacon data");
ret = -EINVAL;
goto done;
}
wlansap_reset_sap_config_add_ie(pConfig, eUPDATE_IE_PROBE_BCN);
} else {
wlansap_update_sap_config_add_ie(pConfig,
genie,
total_ielen,
eUPDATE_IE_PROBE_BCN);
}
/* Added for Probe Response IE */
proberesp_ies = qdf_mem_malloc(beacon->proberesp_ies_len +
MAX_GENIE_LEN);
if (proberesp_ies == NULL) {
hdd_err("mem alloc failed for probe resp ies, size: %d",
beacon->proberesp_ies_len + MAX_GENIE_LEN);
ret = -EINVAL;
goto done;
}
qdf_mem_copy(proberesp_ies, beacon->proberesp_ies,
beacon->proberesp_ies_len);
proberesp_ies_len = beacon->proberesp_ies_len;
wlan_hdd_add_sap_obss_scan_ie(adapter, proberesp_ies,
&proberesp_ies_len);
if (test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) {
updateIE.ieBufferlength = proberesp_ies_len;
updateIE.pAdditionIEBuffer = proberesp_ies;
updateIE.append = false;
updateIE.notify = false;
if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter),
&updateIE,
eUPDATE_IE_PROBE_RESP) ==
QDF_STATUS_E_FAILURE) {
hdd_err("Could not pass on PROBE_RESP add Ie data");
ret = -EINVAL;
goto done;
}
wlansap_reset_sap_config_add_ie(pConfig, eUPDATE_IE_PROBE_RESP);
} else {
wlansap_update_sap_config_add_ie(pConfig,
proberesp_ies,
proberesp_ies_len,
eUPDATE_IE_PROBE_RESP);
}
/* Assoc resp Add ie Data */
if (test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) {
updateIE.ieBufferlength = beacon->assocresp_ies_len;
updateIE.pAdditionIEBuffer = (uint8_t *) beacon->assocresp_ies;
updateIE.append = false;
updateIE.notify = false;
if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter),
&updateIE,
eUPDATE_IE_ASSOC_RESP) ==
QDF_STATUS_E_FAILURE) {
hdd_err("Could not pass on Add Ie Assoc Response data");
ret = -EINVAL;
goto done;
}
wlansap_reset_sap_config_add_ie(pConfig, eUPDATE_IE_ASSOC_RESP);
} else {
wlansap_update_sap_config_add_ie(pConfig,
beacon->assocresp_ies,
beacon->assocresp_ies_len,
eUPDATE_IE_ASSOC_RESP);
}
done:
qdf_mem_free(genie);
qdf_mem_free(proberesp_ies);
return ret;
}
/**
* wlan_hdd_set_sap_hwmode() - set sap hw mode
* @pHostapdAdapter: Pointer to hostapd adapter
*
* Return: none
*/
static void wlan_hdd_set_sap_hwmode(hdd_adapter_t *pHostapdAdapter)
{
tsap_Config_t *pConfig = &pHostapdAdapter->sessionCtx.ap.sapConfig;
beacon_data_t *pBeacon = pHostapdAdapter->sessionCtx.ap.beacon;
struct ieee80211_mgmt *pMgmt_frame =
(struct ieee80211_mgmt *)pBeacon->head;
u8 checkRatesfor11g = true;
u8 require_ht = false, require_vht = false;
u8 *pIe = NULL;
pConfig->SapHw_mode = eCSR_DOT11_MODE_11b;
pIe = wlan_hdd_cfg80211_get_ie_ptr(&pMgmt_frame->u.beacon.variable[0],
pBeacon->head_len,
WLAN_EID_SUPP_RATES);
if (pIe != NULL) {
pIe += 1;
wlan_hdd_check_11gmode(pIe, &require_ht, &require_vht,
&checkRatesfor11g, &pConfig->SapHw_mode);
}
pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len,
WLAN_EID_EXT_SUPP_RATES);
if (pIe != NULL) {
pIe += 1;
wlan_hdd_check_11gmode(pIe, &require_ht, &require_vht,
&checkRatesfor11g, &pConfig->SapHw_mode);
}
if (pConfig->channel > 14)
pConfig->SapHw_mode = eCSR_DOT11_MODE_11a;
pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len,
WLAN_EID_HT_CAPABILITY);
if (pIe) {
pConfig->SapHw_mode = eCSR_DOT11_MODE_11n;
if (require_ht)
pConfig->SapHw_mode = eCSR_DOT11_MODE_11n_ONLY;
}
pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len,
WLAN_EID_VHT_CAPABILITY);
if (pIe) {
pConfig->SapHw_mode = eCSR_DOT11_MODE_11ac;
if (require_vht)
pConfig->SapHw_mode = eCSR_DOT11_MODE_11ac_ONLY;
}
}
/**
* wlan_hdd_config_acs() - config ACS needed parameters
* @hdd_ctx: HDD context
* @adapter: Adapter pointer
*
* This function get ACS related INI paramters and populated
* sap config and smeConfig for ACS needed configurations.
*
* Return: The QDF_STATUS code associated with performing the operation.
*/
QDF_STATUS wlan_hdd_config_acs(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter)
{
tsap_Config_t *sap_config;
struct hdd_config *ini_config;
tHalHandle hal;
hal = WLAN_HDD_GET_HAL_CTX(adapter);
sap_config = &adapter->sessionCtx.ap.sapConfig;
ini_config = hdd_ctx->config;
sap_config->enOverLapCh = !!hdd_ctx->config->gEnableOverLapCh;
#ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE
hdd_debug("HDD_ACS_SKIP_STATUS = %d",
hdd_ctx->skip_acs_scan_status);
if (hdd_ctx->skip_acs_scan_status == eSAP_SKIP_ACS_SCAN) {
hdd_adapter_t *con_sap_adapter;
tsap_Config_t *con_sap_config = NULL;
con_sap_adapter = hdd_get_con_sap_adapter(adapter, false);
if (con_sap_adapter)
con_sap_config =
&con_sap_adapter->sessionCtx.ap.sapConfig;
sap_config->acs_cfg.skip_scan_status = eSAP_DO_NEW_ACS_SCAN;
if (con_sap_config &&
con_sap_config->acs_cfg.acs_mode == true &&
hdd_ctx->skip_acs_scan_status == eSAP_SKIP_ACS_SCAN &&
con_sap_config->acs_cfg.hw_mode ==
sap_config->acs_cfg.hw_mode) {
uint8_t con_sap_st_ch, con_sap_end_ch;
uint8_t cur_sap_st_ch, cur_sap_end_ch;
uint8_t bandStartChannel, bandEndChannel;
con_sap_st_ch =
con_sap_config->acs_cfg.start_ch;
con_sap_end_ch =
con_sap_config->acs_cfg.end_ch;
cur_sap_st_ch = sap_config->acs_cfg.start_ch;
cur_sap_end_ch = sap_config->acs_cfg.end_ch;
wlansap_extend_to_acs_range(
&cur_sap_st_ch, &cur_sap_end_ch,
&bandStartChannel, &bandEndChannel);
wlansap_extend_to_acs_range(
&con_sap_st_ch, &con_sap_end_ch,
&bandStartChannel, &bandEndChannel);
if (con_sap_st_ch <= cur_sap_st_ch &&
con_sap_end_ch >= cur_sap_end_ch) {
sap_config->acs_cfg.skip_scan_status =
eSAP_SKIP_ACS_SCAN;
} else if (con_sap_st_ch >= cur_sap_st_ch &&
con_sap_end_ch >= cur_sap_end_ch) {
sap_config->acs_cfg.skip_scan_status =
eSAP_DO_PAR_ACS_SCAN;
sap_config->acs_cfg.skip_scan_range1_stch =
cur_sap_st_ch;
sap_config->acs_cfg.skip_scan_range1_endch =
con_sap_st_ch - 1;
sap_config->acs_cfg.skip_scan_range2_stch =
0;
sap_config->acs_cfg.skip_scan_range2_endch =
0;
} else if (con_sap_st_ch <= cur_sap_st_ch &&
con_sap_end_ch <= cur_sap_end_ch) {
sap_config->acs_cfg.skip_scan_status =
eSAP_DO_PAR_ACS_SCAN;
sap_config->acs_cfg.skip_scan_range1_stch =
con_sap_end_ch + 1;
sap_config->acs_cfg.skip_scan_range1_endch =
cur_sap_end_ch;
sap_config->acs_cfg.skip_scan_range2_stch =
0;
sap_config->acs_cfg.skip_scan_range2_endch =
0;
} else if (con_sap_st_ch >= cur_sap_st_ch &&
con_sap_end_ch <= cur_sap_end_ch) {
sap_config->acs_cfg.skip_scan_status =
eSAP_DO_PAR_ACS_SCAN;
sap_config->acs_cfg.skip_scan_range1_stch =
cur_sap_st_ch;
sap_config->acs_cfg.skip_scan_range1_endch =
con_sap_st_ch - 1;
sap_config->acs_cfg.skip_scan_range2_stch =
con_sap_end_ch;
sap_config->acs_cfg.skip_scan_range2_endch =
cur_sap_end_ch + 1;
} else
sap_config->acs_cfg.skip_scan_status =
eSAP_DO_NEW_ACS_SCAN;
hdd_debug(FL(
"SecAP ACS Skip=%d, ACS CH RANGE=%d-%d, %d-%d"),
sap_config->acs_cfg.skip_scan_status,
sap_config->acs_cfg.skip_scan_range1_stch,
sap_config->acs_cfg.skip_scan_range1_endch,
sap_config->acs_cfg.skip_scan_range2_stch,
sap_config->acs_cfg.skip_scan_range2_endch);
}
}
#endif
return QDF_STATUS_SUCCESS;
}
/**
* wlan_hdd_setup_driver_overrides : Overrides SAP / P2P GO Params
* @adapter: pointer to adapter struct
*
* This function overrides SAP / P2P Go configuration based on driver INI
* parameters for 11AC override and ACS. This overrides are done to support
* android legacy configuration method.
*
* NOTE: Non android platform supports concurrency and these overrides shall
* not be used. Also future driver based overrides shall be consolidated in this
* function only. Avoid random overrides in other location based on ini.
*
* Return: 0 for Success or Negative error codes.
*/
static int wlan_hdd_setup_driver_overrides(hdd_adapter_t *ap_adapter)
{
tsap_Config_t *sap_cfg = &ap_adapter->sessionCtx.ap.sapConfig;
hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter);
if (ap_adapter->device_mode == QDF_SAP_MODE &&
hdd_ctx->config->force_sap_acs)
goto setup_acs_overrides;
/* Fixed channel 11AC override:
* 11AC override in qcacld is introduced for following reasons:
* 1. P2P GO also follows start_bss and since p2p GO could not be
* configured to setup VHT channel width in wpa_supplicant
* 2. Android UI does not provide advanced configuration options for SAP
*
* Default override enabled (for android). MDM shall disable this in ini
*/
/*
* sub_20 MHz channel width is incompatible with 11AC rates, hence do
* not allow 11AC rates or more than 20 MHz channel width when
* enable_sub_20_channel_width is non zero
*/
if (!hdd_ctx->config->enable_sub_20_channel_width &&
hdd_ctx->config->sap_p2p_11ac_override &&
(sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11n ||
sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11ac ||
sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11ac_ONLY) &&
!(((ap_adapter->device_mode == QDF_SAP_MODE) &&
(hdd_ctx->config->sap_force_11n_for_11ac)) ||
((ap_adapter->device_mode == QDF_P2P_GO_MODE) &&
(hdd_ctx->config->go_force_11n_for_11ac)))) {
hdd_debug("** Driver force 11AC override for SAP/Go **");
/* 11n only shall not be overridden since it may be on purpose*/
if (sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11n)
sap_cfg->SapHw_mode = eCSR_DOT11_MODE_11ac;
if (sap_cfg->channel >= 36) {
sap_cfg->ch_width_orig =
hdd_ctx->config->vhtChannelWidth;
} else {
/*
* Allow 40 Mhz in 2.4 Ghz only if indicated by
* supplicant after OBSS scan and if 2.4 Ghz channel
* bonding is set in INI
*/
if (sap_cfg->ch_width_orig >= eHT_CHANNEL_WIDTH_40MHZ &&
hdd_ctx->config->nChannelBondingMode24GHz)
sap_cfg->ch_width_orig =
eHT_CHANNEL_WIDTH_40MHZ;
else
sap_cfg->ch_width_orig =
eHT_CHANNEL_WIDTH_20MHZ;
}
}
sap_cfg->ch_params.ch_width = sap_cfg->ch_width_orig;
cds_set_channel_params(sap_cfg->channel,
sap_cfg->sec_ch, &sap_cfg->ch_params);
return 0;
setup_acs_overrides:
hdd_debug("** Driver force ACS override **");
sap_cfg->channel = AUTO_CHANNEL_SELECT;
sap_cfg->acs_cfg.acs_mode = true;
sap_cfg->acs_cfg.start_ch = hdd_ctx->config->force_sap_acs_st_ch;
sap_cfg->acs_cfg.end_ch = hdd_ctx->config->force_sap_acs_end_ch;
if (sap_cfg->acs_cfg.start_ch > sap_cfg->acs_cfg.end_ch) {
hdd_err("Driver force ACS start ch (%d) > end ch (%d)",
sap_cfg->acs_cfg.start_ch, sap_cfg->acs_cfg.end_ch);
return -EINVAL;
}
/* Derive ACS HW mode */
sap_cfg->SapHw_mode = hdd_cfg_xlate_to_csr_phy_mode(
hdd_ctx->config->dot11Mode);
if (sap_cfg->SapHw_mode == eCSR_DOT11_MODE_AUTO)
sap_cfg->SapHw_mode = eCSR_DOT11_MODE_11ac;
if (((ap_adapter->device_mode == QDF_SAP_MODE) &&
(hdd_ctx->config->sap_force_11n_for_11ac)) ||
((ap_adapter->device_mode == QDF_P2P_GO_MODE) &&
(hdd_ctx->config->go_force_11n_for_11ac))) {
if (sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11ac ||
sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11ac_ONLY)
sap_cfg->SapHw_mode = eCSR_DOT11_MODE_11n;
}
if ((sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11b ||
sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11g ||
sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11g_ONLY) &&
sap_cfg->acs_cfg.start_ch > 14) {
hdd_err("Invalid ACS HW Mode %d + CH range <%d - %d>",
sap_cfg->SapHw_mode, sap_cfg->acs_cfg.start_ch,
sap_cfg->acs_cfg.end_ch);
return -EINVAL;
}
sap_cfg->acs_cfg.hw_mode = sap_cfg->SapHw_mode;
/* Derive ACS BW */
sap_cfg->ch_width_orig = eHT_CHANNEL_WIDTH_20MHZ;
if (sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11ac ||
sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11ac_ONLY) {
sap_cfg->ch_width_orig = hdd_ctx->config->vhtChannelWidth;
/* VHT in 2.4G depends on gChannelBondingMode24GHz INI param */
if (sap_cfg->acs_cfg.end_ch <= 14)
sap_cfg->ch_width_orig =
hdd_ctx->config->nChannelBondingMode24GHz ?
eHT_CHANNEL_WIDTH_40MHZ :
eHT_CHANNEL_WIDTH_20MHZ;
}
if (sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11n ||
sap_cfg->SapHw_mode == eCSR_DOT11_MODE_11n_ONLY) {
if (sap_cfg->acs_cfg.end_ch <= 14)
sap_cfg->ch_width_orig =
hdd_ctx->config->nChannelBondingMode24GHz ?
eHT_CHANNEL_WIDTH_40MHZ :
eHT_CHANNEL_WIDTH_20MHZ;
else
sap_cfg->ch_width_orig =
hdd_ctx->config->nChannelBondingMode5GHz ?
eHT_CHANNEL_WIDTH_40MHZ :
eHT_CHANNEL_WIDTH_20MHZ;
}
sap_cfg->acs_cfg.ch_width = sap_cfg->ch_width_orig;
hdd_debug("Force ACS Config: HW_MODE: %d ACS_BW: %d",
sap_cfg->acs_cfg.hw_mode, sap_cfg->acs_cfg.ch_width);
hdd_debug("Force ACS Config: ST_CH: %d END_CH: %d",
sap_cfg->acs_cfg.start_ch, sap_cfg->acs_cfg.end_ch);
return 0;
}
#ifdef WLAN_FEATURE_UDP_RESPONSE_OFFLOAD
/**
* wlan_hdd_set_udp_resp_offload() - get specific udp and response udp info from
* ini file
* @padapter: hdd adapter pointer
* @enable: enable or disable the specific udp and response behaviour
*
* This function reads specific udp and response udp related info from ini file,
* these configurations will be sent to fw through wmi.
*
* Return: 0 on success, otherwise error value
*/
static int wlan_hdd_set_udp_resp_offload(hdd_adapter_t *padapter, bool enable)
{
hdd_context_t *phddctx = WLAN_HDD_GET_CTX(padapter);
struct hdd_config *pcfg_ini = phddctx->config;
struct udp_resp_offload udp_resp_cmd_info;
QDF_STATUS status;
uint8_t udp_payload_filter_len;
uint8_t udp_response_payload_len;
hdd_debug("udp_resp_offload enable flag is %d", enable);
/* prepare the request to send to SME */
if ((enable == true) &&
(pcfg_ini->udp_resp_offload_support)) {
if (pcfg_ini->response_payload[0] != '\0') {
udp_resp_cmd_info.vdev_id = padapter->sessionId;
udp_resp_cmd_info.enable = 1;
udp_resp_cmd_info.dest_port =
pcfg_ini->dest_port;
udp_payload_filter_len =
strlen(pcfg_ini->payload_filter);
hdd_debug("payload_filter[%s]",
pcfg_ini->payload_filter);
udp_response_payload_len =
strlen(pcfg_ini->response_payload);
hdd_debug("response_payload[%s]",
pcfg_ini->response_payload);
qdf_mem_copy(udp_resp_cmd_info.udp_payload_filter,
pcfg_ini->payload_filter,
udp_payload_filter_len + 1);
qdf_mem_copy(udp_resp_cmd_info.udp_response_payload,
pcfg_ini->response_payload,
udp_response_payload_len + 1);
status = sme_set_udp_resp_offload(&udp_resp_cmd_info);
if (QDF_STATUS_E_FAILURE == status) {
hdd_err("sme_set_udp_resp_offload failure!");
return -EIO;
}
hdd_debug("sme_set_udp_resp_offload success!");
}
} else {
udp_resp_cmd_info.vdev_id = padapter->sessionId;
udp_resp_cmd_info.enable = 0;
udp_resp_cmd_info.dest_port = 0;
udp_resp_cmd_info.udp_payload_filter[0] = '\0';
udp_resp_cmd_info.udp_response_payload[0] = '\0';
status = sme_set_udp_resp_offload(&udp_resp_cmd_info);
if (QDF_STATUS_E_FAILURE == status) {
hdd_err("sme_set_udp_resp_offload failure!");
return -EIO;
}
hdd_debug("sme_set_udp_resp_offload success!");
}
return 0;
}
#else
static inline int wlan_hdd_set_udp_resp_offload(hdd_adapter_t *padapter,
bool enable)
{
return 0;
}
#endif
static void hdd_check_and_disconnect_sta_on_invalid_channel(
hdd_context_t *hdd_ctx)
{
hdd_adapter_t *sta_adapter;
uint8_t sta_chan;
sta_chan = hdd_get_operating_channel(hdd_ctx, QDF_STA_MODE);
if (!sta_chan) {
hdd_err("STA not connected");
return;
}
hdd_err("STA connected on chan %d", sta_chan);
if (sme_is_channel_valid(hdd_ctx->hHal, sta_chan)) {
hdd_err("STA connected on chan %d and it is valid", sta_chan);
return;
}
sta_adapter = hdd_get_adapter(hdd_ctx, QDF_STA_MODE);
if (!sta_adapter) {
hdd_err("STA adapter does not exist");
return;
}
hdd_err("chan %d not valid, issue disconnect", sta_chan);
/* Issue Disconnect request */
wlan_hdd_disconnect(sta_adapter, eCSR_DISCONNECT_REASON_DEAUTH);
}
/**
* wlan_hdd_cfg80211_start_bss() - start bss
* @pHostapdAdapter: Pointer to hostapd adapter
* @params: Pointer to start bss beacon parameters
* @ssid: Pointer ssid
* @ssid_len: Length of ssid
* @hidden_ssid: Hidden SSID parameter
* @check_for_concurrency: Flag to indicate if check for concurrency is needed
*
* Return: 0 for success non-zero for failure
*/
int wlan_hdd_cfg80211_start_bss(hdd_adapter_t *pHostapdAdapter,
struct cfg80211_beacon_data *params,
const u8 *ssid, size_t ssid_len,
enum nl80211_hidden_ssid hidden_ssid,
bool check_for_concurrency)
{
tsap_Config_t *pConfig;
beacon_data_t *pBeacon = NULL;
struct ieee80211_mgmt *pMgmt_frame;
uint8_t *pIe = NULL;
uint16_t capab_info;
eCsrAuthType RSNAuthType;
eCsrEncryptionType RSNEncryptType;
eCsrEncryptionType mcRSNEncryptType;
int status = QDF_STATUS_SUCCESS, ret;
int qdf_status = QDF_STATUS_SUCCESS;
tpWLAN_SAPEventCB pSapEventCallback;
hdd_hostapd_state_t *pHostapdState;
tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter);
struct qc_mac_acl_entry *acl_entry = NULL;
int32_t i;
struct hdd_config *iniConfig;
hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pHostapdAdapter);
tSmeConfigParams *sme_config;
bool MFPCapable = false;
bool MFPRequired = false;
uint16_t prev_rsn_length = 0;
enum dfs_mode mode;
bool disable_fw_tdls_state = false;
uint8_t ignore_cac = 0;
hdd_adapter_t *sta_adapter;
ENTER();
disable_fw_tdls_state = true;
wlan_hdd_check_conc_and_update_tdls_state(pHddCtx,
disable_fw_tdls_state);
if (cds_is_hw_mode_change_in_progress()) {
status = qdf_wait_for_connection_update();
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("qdf wait for event failed!!");
ret = -EINVAL;
goto ret_status;
}
}
/*
* For STA+SAP concurrency support from GUI, first STA connection gets
* triggered and while it is in progress, SAP start also comes up.
* Once STA association is successful, STA connect event is sent to
* kernel which gets queued in kernel workqueue and supplicant won't
* process M1 received from AP and send M2 until this NL80211_CONNECT
* event is received. Workqueue is not scheduled as RTNL lock is already
* taken by hostapd thread which has issued start_bss command to driver.
* Driver cannot complete start_bss as the pending command at the head
* of the SME command pending list is hw_mode_update for STA session
* which cannot be processed as SME is in WAITforKey state for STA
* interface. The start_bss command for SAP interface is queued behind
* the hw_mode_update command and so it cannot be processed until
* hw_mode_update command is processed. This is causing a deadlock so
* disconnect the STA interface first if connection or key exchange is
* in progress and then start SAP interface.
*/
sta_adapter = hdd_get_sta_connection_in_progress(pHddCtx);
if (sta_adapter) {
hdd_debug("Disconnecting STA with session id: %d",
sta_adapter->sessionId);
wlan_hdd_disconnect(sta_adapter, eCSR_DISCONNECT_REASON_DEAUTH);
}
sme_config = qdf_mem_malloc(sizeof(tSmeConfigParams));
if (!sme_config) {
hdd_err("failed to allocate memory");
ret = -EINVAL;
goto ret_status;
}
iniConfig = pHddCtx->config;
pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pHostapdAdapter);
clear_bit(ACS_PENDING, &pHostapdAdapter->event_flags);
clear_bit(ACS_IN_PROGRESS, &pHddCtx->g_event_flags);
/* Mark the indoor channel (passive) to disable */
if (iniConfig->disable_indoor_channel) {
hdd_update_indoor_channel(pHddCtx, true);
if (QDF_IS_STATUS_ERROR(
sme_update_channel_list(pHddCtx->hHal))) {
hdd_update_indoor_channel(pHddCtx, false);
hdd_err("Can't start BSS: update channel list failed");
qdf_mem_free(sme_config);
return -EINVAL;
}
/* check if STA is on indoor channel*/
if (cds_is_force_scc())
hdd_check_and_disconnect_sta_on_invalid_channel(
pHddCtx);
}
pConfig = &pHostapdAdapter->sessionCtx.ap.sapConfig;
pBeacon = pHostapdAdapter->sessionCtx.ap.beacon;
pMgmt_frame = (struct ieee80211_mgmt *)pBeacon->head;
pConfig->beacon_int = pMgmt_frame->u.beacon.beacon_int;
pConfig->auto_channel_select_weight =
iniConfig->auto_channel_select_weight;
pConfig->disableDFSChSwitch = iniConfig->disableDFSChSwitch;
pConfig->sap_chanswitch_beacon_cnt =
iniConfig->sap_chanswitch_beacon_cnt;
pConfig->sap_chanswitch_mode = iniConfig->sap_chanswitch_mode;
pConfig->reduced_beacon_interval =
iniConfig->reduced_beacon_interval;
pConfig->dfs_beacon_tx_enhanced = iniConfig->dfs_beacon_tx_enhanced;
/* channel is already set in the set_channel Call back */
/* pConfig->channel = pCommitConfig->channel; */
/* Protection parameter to enable or disable */
pConfig->protEnabled = iniConfig->apProtEnabled;
pConfig->chan_switch_hostapd_rate_enabled =
iniConfig->chan_switch_hostapd_rate_enabled;
if (iniConfig->WlanMccToSccSwitchMode !=
QDF_MCC_TO_SCC_SWITCH_DISABLE) {
pConfig->chan_switch_hostapd_rate_enabled = false;
}
pConfig->enOverLapCh = iniConfig->gEnableOverLapCh;
pConfig->dtim_period = pBeacon->dtim_period;
hdd_debug("acs_mode %d", pConfig->acs_cfg.acs_mode);
if (pConfig->acs_cfg.acs_mode == true) {
hdd_debug("acs_channel %d, acs_dfs_mode %d",
pHddCtx->acs_policy.acs_channel,
pHddCtx->acs_policy.acs_dfs_mode);
if (pHddCtx->acs_policy.acs_channel)
pConfig->channel = pHddCtx->acs_policy.acs_channel;
mode = pHddCtx->acs_policy.acs_dfs_mode;
pConfig->acs_dfs_mode = wlan_hdd_get_dfs_mode(mode);
}
pConfig->user_config_channel = pConfig->channel;
hdd_debug("pConfig->channel %d, pConfig->acs_dfs_mode %d",
pConfig->channel, pConfig->acs_dfs_mode);
hdd_debug("****pConfig->dtim_period=%d***",
pConfig->dtim_period);
if (pHostapdAdapter->device_mode == QDF_SAP_MODE) {
pIe =
wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail,
pBeacon->tail_len,
WLAN_EID_COUNTRY);
if (pIe) {
if (pIe[1] < IEEE80211_COUNTRY_IE_MIN_LEN) {
hdd_err("Invalid Country IE len: %d", pIe[1]);
ret = -EINVAL;
goto error;
}
pConfig->ieee80211d = 1;
qdf_mem_copy(pConfig->countryCode, &pIe[2], 3);
sme_set_reg_info(hHal, pConfig->countryCode);
sme_apply_channel_power_info_to_fw(hHal);
} else {
pConfig->countryCode[0] = pHddCtx->reg.alpha2[0];
pConfig->countryCode[1] = pHddCtx->reg.alpha2[1];
pConfig->ieee80211d = 0;
}
ret = wlan_hdd_sap_cfg_dfs_override(pHostapdAdapter);
if (ret < 0) {
goto error;
} else {
if (ret == 0) {
if (CDS_IS_DFS_CH(pConfig->channel))
pHddCtx->dev_dfs_cac_status =
DFS_CAC_NEVER_DONE;
}
}
/*
* If auto channel is configured i.e. channel is 0,
* so skip channel validation.
*/
if (AUTO_CHANNEL_SELECT != pConfig->channel) {
if (QDF_STATUS_SUCCESS !=
wlan_hdd_validate_operation_channel(pHostapdAdapter,
pConfig->channel)) {
hdd_err("Invalid Channel: %d", pConfig->channel);
ret = -EINVAL;
goto error;
}
/* reject SAP if DFS channel scan is not allowed */
if (!(pHddCtx->config->enableDFSChnlScan) &&
(CHANNEL_STATE_DFS == cds_get_channel_state(
pConfig->channel))) {
hdd_err("No SAP start on DFS channel");
ret = -EOPNOTSUPP;
goto error;
}
}
if (iniConfig->ignoreCAC ||
((iniConfig->WlanMccToSccSwitchMode !=
QDF_MCC_TO_SCC_SWITCH_DISABLE) &&
iniConfig->sta_sap_scc_on_dfs_chan))
ignore_cac = 1;
wlansap_set_dfs_ignore_cac(hHal, ignore_cac);
wlansap_set_dfs_restrict_japan_w53(hHal,
iniConfig->gDisableDfsJapanW53);
wlansap_set_dfs_preferred_channel_location(hHal,
iniConfig->gSapPreferredChanLocation);
#ifdef FEATURE_AP_MCC_CH_AVOIDANCE
wlan_sap_set_channel_avoidance(hHal,
iniConfig->sap_channel_avoidance);
#endif
} else if (pHostapdAdapter->device_mode == QDF_P2P_GO_MODE) {
pConfig->countryCode[0] = pHddCtx->reg.alpha2[0];
pConfig->countryCode[1] = pHddCtx->reg.alpha2[1];
pConfig->ieee80211d = 0;
} else {
pConfig->ieee80211d = 0;
}
wlansap_set_tx_leakage_threshold(hHal,
iniConfig->sap_tx_leakage_threshold);
capab_info = pMgmt_frame->u.beacon.capab_info;
pConfig->privacy = (pMgmt_frame->u.beacon.capab_info &
WLAN_CAPABILITY_PRIVACY) ? true : false;
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->uPrivacy = pConfig->privacy;
/*Set wps station to configured */
pIe = wlan_hdd_get_wps_ie_ptr(pBeacon->tail, pBeacon->tail_len);
if (pIe) {
if (pIe[1] < (2 + WPS_OUI_TYPE_SIZE)) {
hdd_err("**Wps Ie Length is too small***");
ret = -EINVAL;
goto error;
} else if (memcmp(&pIe[2], WPS_OUI_TYPE, WPS_OUI_TYPE_SIZE) ==
0) {
hdd_debug("** WPS IE(len %d) ***", (pIe[1] + 2));
/* Check 15 bit of WPS IE as it contain information for
* wps state
*/
if (SAP_WPS_ENABLED_UNCONFIGURED == pIe[15]) {
pConfig->wps_state =
SAP_WPS_ENABLED_UNCONFIGURED;
} else if (SAP_WPS_ENABLED_CONFIGURED == pIe[15]) {
pConfig->wps_state = SAP_WPS_ENABLED_CONFIGURED;
}
}
} else {
hdd_debug("WPS disabled");
pConfig->wps_state = SAP_WPS_DISABLED;
}
/* Forward WPS PBC probe request frame up */
pConfig->fwdWPSPBCProbeReq = 1;
pConfig->RSNEncryptType = eCSR_ENCRYPT_TYPE_NONE;
pConfig->mcRSNEncryptType = eCSR_ENCRYPT_TYPE_NONE;
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->ucEncryptType =
eCSR_ENCRYPT_TYPE_NONE;
pConfig->RSNWPAReqIELength = 0;
memset(&pConfig->RSNWPAReqIE[0], 0, sizeof(pConfig->RSNWPAReqIE));
pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len,
WLAN_EID_RSN);
if (pIe && pIe[1]) {
pConfig->RSNWPAReqIELength = pIe[1] + 2;
if (pConfig->RSNWPAReqIELength < sizeof(pConfig->RSNWPAReqIE))
memcpy(&pConfig->RSNWPAReqIE[0], pIe,
pConfig->RSNWPAReqIELength);
else
hdd_err("RSNWPA IE MAX Length exceeded; length =%d",
pConfig->RSNWPAReqIELength);
/* The actual processing may eventually be more extensive than
* this. Right now, just consume any PMKIDs that are sent in
* by the app.
*/
status =
hdd_softap_unpack_ie(cds_get_context
(QDF_MODULE_ID_SME),
&RSNEncryptType, &mcRSNEncryptType,
&RSNAuthType, &MFPCapable,
&MFPRequired,
pConfig->RSNWPAReqIE[1] + 2,
pConfig->RSNWPAReqIE);
if (QDF_STATUS_SUCCESS == status) {
/* Now copy over all the security attributes you have
* parsed out. Use the cipher type in the RSN IE
*/
pConfig->RSNEncryptType = RSNEncryptType;
pConfig->mcRSNEncryptType = mcRSNEncryptType;
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->
ucEncryptType = RSNEncryptType;
hdd_debug("CSR AuthType = %d, EncryptionType = %d mcEncryptionType = %d",
RSNAuthType, RSNEncryptType, mcRSNEncryptType);
}
}
pIe = wlan_hdd_get_vendor_oui_ie_ptr(WPA_OUI_TYPE, WPA_OUI_TYPE_SIZE,
pBeacon->tail, pBeacon->tail_len);
if (pIe && pIe[1] && (pIe[0] == DOT11F_EID_WPA)) {
if (pConfig->RSNWPAReqIE[0]) {
/*Mixed mode WPA/WPA2 */
prev_rsn_length = pConfig->RSNWPAReqIELength;
pConfig->RSNWPAReqIELength += pIe[1] + 2;
if (pConfig->RSNWPAReqIELength <
sizeof(pConfig->RSNWPAReqIE))
memcpy(&pConfig->RSNWPAReqIE[0] +
prev_rsn_length, pIe, pIe[1] + 2);
else
hdd_err("RSNWPA IE MAX Length exceeded; length: %d",
pConfig->RSNWPAReqIELength);
} else {
pConfig->RSNWPAReqIELength = pIe[1] + 2;
if (pConfig->RSNWPAReqIELength <
sizeof(pConfig->RSNWPAReqIE))
memcpy(&pConfig->RSNWPAReqIE[0], pIe,
pConfig->RSNWPAReqIELength);
else
hdd_err("RSNWPA IE MAX Length exceeded; length: %d",
pConfig->RSNWPAReqIELength);
status = hdd_softap_unpack_ie
(cds_get_context(QDF_MODULE_ID_SME),
&RSNEncryptType,
&mcRSNEncryptType, &RSNAuthType,
&MFPCapable, &MFPRequired,
pConfig->RSNWPAReqIE[1] + 2,
pConfig->RSNWPAReqIE);
if (QDF_STATUS_SUCCESS == status) {
/* Now copy over all the security attributes
* you have parsed out. Use the cipher type
* in the RSN IE
*/
pConfig->RSNEncryptType = RSNEncryptType;
pConfig->mcRSNEncryptType = mcRSNEncryptType;
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->
ucEncryptType = RSNEncryptType;
hdd_debug("CSR AuthType = %d, EncryptionType = %d mcEncryptionType = %d",
RSNAuthType, RSNEncryptType,
mcRSNEncryptType);
}
}
}
if (pConfig->RSNWPAReqIELength > sizeof(pConfig->RSNWPAReqIE)) {
hdd_err("**RSNWPAReqIELength is too large***");
ret = -EINVAL;
goto error;
}
pConfig->SSIDinfo.ssidHidden = false;
if (ssid != NULL) {
qdf_mem_copy(pConfig->SSIDinfo.ssid.ssId, ssid, ssid_len);
pConfig->SSIDinfo.ssid.length = ssid_len;
switch (hidden_ssid) {
case NL80211_HIDDEN_SSID_NOT_IN_USE:
hdd_debug("HIDDEN_SSID_NOT_IN_USE");
pConfig->SSIDinfo.ssidHidden = eHIDDEN_SSID_NOT_IN_USE;
break;
case NL80211_HIDDEN_SSID_ZERO_LEN:
hdd_debug("HIDDEN_SSID_ZERO_LEN");
pConfig->SSIDinfo.ssidHidden = eHIDDEN_SSID_ZERO_LEN;
break;
case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
hdd_debug("HIDDEN_SSID_ZERO_CONTENTS");
pConfig->SSIDinfo.ssidHidden =
eHIDDEN_SSID_ZERO_CONTENTS;
break;
default:
hdd_err("Wrong hidden_ssid param: %d", hidden_ssid);
break;
}
}
qdf_mem_copy(pConfig->self_macaddr.bytes,
pHostapdAdapter->macAddressCurrent.bytes,
QDF_MAC_ADDR_SIZE);
/* default value */
pConfig->SapMacaddr_acl = eSAP_ACCEPT_UNLESS_DENIED;
pConfig->num_accept_mac = 0;
pConfig->num_deny_mac = 0;
#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
/*
* We don't want P2PGO to follow STA's channel
* so lets limit the logic for SAP only.
* Later if we decide to make p2pgo follow STA's
* channel then remove this check.
*/
if ((0 == pHddCtx->config->conc_custom_rule1) ||
(pHddCtx->config->conc_custom_rule1 &&
QDF_SAP_MODE == pHostapdAdapter->device_mode))
pConfig->cc_switch_mode = iniConfig->WlanMccToSccSwitchMode;
#endif
pIe =
wlan_hdd_get_vendor_oui_ie_ptr(BLACKLIST_OUI_TYPE,
WPA_OUI_TYPE_SIZE, pBeacon->tail,
pBeacon->tail_len);
/* pIe for black list is following form:
* type : 1 byte
* length : 1 byte
* OUI : 4 bytes
* acl type : 1 byte
* no of mac addr in black list: 1 byte
* list of mac_acl_entries: variable, 6 bytes per mac
* address + sizeof(int) for vlan id
*/
if ((pIe != NULL) && (pIe[1] != 0)) {
pConfig->SapMacaddr_acl = pIe[6];
pConfig->num_deny_mac = pIe[7];
hdd_debug("acl type = %d no deny mac = %d", pIe[6], pIe[7]);
if (pConfig->num_deny_mac > MAX_ACL_MAC_ADDRESS)
pConfig->num_deny_mac = MAX_ACL_MAC_ADDRESS;
acl_entry = (struct qc_mac_acl_entry *)(pIe + 8);
for (i = 0; i < pConfig->num_deny_mac; i++) {
qdf_mem_copy(&pConfig->deny_mac[i], acl_entry->addr,
sizeof(qcmacaddr));
acl_entry++;
}
}
pIe = wlan_hdd_get_vendor_oui_ie_ptr(WHITELIST_OUI_TYPE,
WPA_OUI_TYPE_SIZE, pBeacon->tail,
pBeacon->tail_len);
/* pIe for white list is following form:
* type : 1 byte
* length : 1 byte
* OUI : 4 bytes
* acl type : 1 byte
* no of mac addr in white list: 1 byte
* list of mac_acl_entries: variable, 6 bytes per mac
* address + sizeof(int) for vlan id
*/
if ((pIe != NULL) && (pIe[1] != 0)) {
pConfig->SapMacaddr_acl = pIe[6];
pConfig->num_accept_mac = pIe[7];
hdd_debug("acl type = %d no accept mac = %d",
pIe[6], pIe[7]);
if (pConfig->num_accept_mac > MAX_ACL_MAC_ADDRESS)
pConfig->num_accept_mac = MAX_ACL_MAC_ADDRESS;
acl_entry = (struct qc_mac_acl_entry *)(pIe + 8);
for (i = 0; i < pConfig->num_accept_mac; i++) {
qdf_mem_copy(&pConfig->accept_mac[i], acl_entry->addr,
sizeof(qcmacaddr));
acl_entry++;
}
}
if (!pHddCtx->config->force_sap_acs &&
!(ssid && qdf_str_len(PRE_CAC_SSID) == ssid_len &&
(0 == qdf_mem_cmp(ssid, PRE_CAC_SSID, ssid_len)))) {
pIe = wlan_hdd_cfg80211_get_ie_ptr(
&pMgmt_frame->u.beacon.variable[0],
pBeacon->head_len, WLAN_EID_SUPP_RATES);
if (pIe != NULL) {
pIe++;
pConfig->supported_rates.numRates = pIe[0];
pIe++;
for (i = 0;
i < pConfig->supported_rates.numRates; i++) {
if (pIe[i]) {
pConfig->supported_rates.rate[i] = pIe[i];
hdd_debug("Configured Supported rate is %2x",
pConfig->supported_rates.rate[i]);
}
}
}
pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail,
pBeacon->tail_len,
WLAN_EID_EXT_SUPP_RATES);
if (pIe != NULL) {
pIe++;
pConfig->extended_rates.numRates = pIe[0];
pIe++;
for (i = 0; i < pConfig->extended_rates.numRates; i++) {
if (pIe[i]) {
pConfig->extended_rates.rate[i] = pIe[i];
hdd_debug("Configured ext Supported rate is %2x",
pConfig->extended_rates.rate[i]);
}
}
}
}
if (!cds_is_sub_20_mhz_enabled())
wlan_hdd_set_sap_hwmode(pHostapdAdapter);
if (((pHostapdAdapter->device_mode == QDF_SAP_MODE) &&
(pHddCtx->config->sap_force_11n_for_11ac)) ||
((pHostapdAdapter->device_mode == QDF_P2P_GO_MODE) &&
(pHddCtx->config->go_force_11n_for_11ac))) {
if (pConfig->SapHw_mode == eCSR_DOT11_MODE_11ac ||
pConfig->SapHw_mode == eCSR_DOT11_MODE_11ac_ONLY)
pConfig->SapHw_mode = eCSR_DOT11_MODE_11n;
}
sme_get_config_param(pHddCtx->hHal, sme_config);
/* Override hostapd.conf wmm_enabled only for 11n and 11AC configs (IOT)
* As per spec 11N/AC STA are QOS STA and may not connect or throughput
* may not be good with non QOS 11N AP
* Default: enable QOS for SAP unless WMM IE not present for 11bga
*/
sme_config->csrConfig.WMMSupportMode = eCsrRoamWmmAuto;
pIe = wlan_hdd_get_vendor_oui_ie_ptr(WMM_OUI_TYPE, WMM_OUI_TYPE_SIZE,
pBeacon->tail, pBeacon->tail_len);
if (!pIe && (pConfig->SapHw_mode == eCSR_DOT11_MODE_11a ||
pConfig->SapHw_mode == eCSR_DOT11_MODE_11g ||
pConfig->SapHw_mode == eCSR_DOT11_MODE_11b))
sme_config->csrConfig.WMMSupportMode = eCsrRoamWmmNoQos;
sme_update_config(pHddCtx->hHal, sme_config);
if (!((pHostapdAdapter->device_mode == QDF_SAP_MODE) &&
(pHddCtx->config->sap_force_11n_for_11ac)) ||
((pHostapdAdapter->device_mode == QDF_P2P_GO_MODE) &&
(pHddCtx->config->go_force_11n_for_11ac))) {
pConfig->ch_width_orig =
hdd_map_nl_chan_width(pConfig->ch_width_orig);
} else {
if (pConfig->ch_width_orig >= NL80211_CHAN_WIDTH_40)
pConfig->ch_width_orig = CH_WIDTH_40MHZ;
else
pConfig->ch_width_orig = CH_WIDTH_20MHZ;
}
if (!wma_is_hw_dbs_capable() &&
(pHostapdAdapter->device_mode == QDF_SAP_MODE) &&
cds_is_force_scc() &&
cds_mode_specific_get_channel(CDS_STA_MODE)) {
pConfig->channel = cds_mode_specific_get_channel(CDS_STA_MODE);
hdd_debug("DBS is disabled, force SCC is enabled and STA is active, override the SAP channel to %d",
pConfig->channel);
} else if (wlan_hdd_setup_driver_overrides(pHostapdAdapter)) {
ret = -EINVAL;
goto error;
}
/* ht_capab is not what the name conveys,
* this is used for protection bitmap
*/
pConfig->ht_capab = iniConfig->apProtection;
if (0 != wlan_hdd_cfg80211_update_apies(pHostapdAdapter)) {
hdd_err("SAP Not able to set AP IEs");
wlansap_reset_sap_config_add_ie(pConfig, eUPDATE_IE_ALL);
ret = -EINVAL;
goto error;
}
/* Uapsd Enabled Bit */
pConfig->UapsdEnable = iniConfig->apUapsdEnabled;
/* Enable OBSS protection */
pConfig->obssProtEnabled = iniConfig->apOBSSProtEnabled;
if (pHostapdAdapter->device_mode == QDF_SAP_MODE)
pConfig->sap_dot11mc =
(WLAN_HDD_GET_CTX(pHostapdAdapter))->config->sap_dot11mc;
else /* for P2P-Go case */
pConfig->sap_dot11mc = 1;
hdd_debug("11MC Support Enabled : %d\n",
pConfig->sap_dot11mc);
#ifdef WLAN_FEATURE_11W
pConfig->mfpCapable = MFPCapable;
pConfig->mfpRequired = MFPRequired;
hdd_debug("Soft AP MFP capable %d, MFP required %d",
pConfig->mfpCapable, pConfig->mfpRequired);
#endif
hdd_debug("SOftAP macaddress : " MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(pHostapdAdapter->macAddressCurrent.bytes));
hdd_debug("ssid =%s, beaconint=%d, channel=%d",
pConfig->SSIDinfo.ssid.ssId, (int)pConfig->beacon_int,
(int)pConfig->channel);
hdd_debug("hw_mode=%x, privacy=%d, authType=%d",
pConfig->SapHw_mode, pConfig->privacy, pConfig->authType);
hdd_debug("RSN/WPALen=%d, Uapsd = %d",
(int)pConfig->RSNWPAReqIELength, pConfig->UapsdEnable);
hdd_debug("ProtEnabled = %d, OBSSProtEnabled = %d",
pConfig->protEnabled, pConfig->obssProtEnabled);
hdd_debug("ChanSwitchHostapdRateEnabled = %d",
pConfig->chan_switch_hostapd_rate_enabled);
if (test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags)) {
wlansap_reset_sap_config_add_ie(pConfig, eUPDATE_IE_ALL);
/* Bss already started. just return. */
/* TODO Probably it should update some beacon params. */
if (sme_config)
qdf_mem_free(sme_config);
hdd_debug("Bss Already started...Ignore the request");
EXIT();
return 0;
}
if (check_for_concurrency) {
if (!cds_allow_concurrency(
cds_convert_device_mode_to_qdf_type(
pHostapdAdapter->device_mode),
pConfig->channel, HW_MODE_20_MHZ)) {
hdd_err("This concurrency combination is not allowed");
ret = -EINVAL;
goto error;
}
}
if (!cds_set_connection_in_progress(true)) {
hdd_err("Can't start BSS: set connnection in progress failed");
ret = -EINVAL;
goto error;
}
pConfig->persona = pHostapdAdapter->device_mode;
pSapEventCallback = hdd_hostapd_sap_event_cb;
(WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->dfs_cac_block_tx = true;
set_bit(SOFTAP_INIT_DONE, &pHostapdAdapter->event_flags);
qdf_event_reset(&pHostapdState->qdf_event);
status = wlansap_start_bss(
WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter),
pSapEventCallback, pConfig, pHostapdAdapter->dev);
if (!QDF_IS_STATUS_SUCCESS(status)) {
wlansap_reset_sap_config_add_ie(pConfig, eUPDATE_IE_ALL);
cds_set_connection_in_progress(false);
hdd_err("SAP Start Bss fail");
ret = -EINVAL;
goto error;
}
hdd_debug("Waiting for Scan to complete(auto mode) and BSS to start");
qdf_status = qdf_wait_for_event_completion(&pHostapdState->qdf_event,
SME_CMD_TIMEOUT_VALUE);
wlansap_reset_sap_config_add_ie(pConfig, eUPDATE_IE_ALL);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("qdf wait for single_event failed!!");
cds_set_connection_in_progress(false);
sme_get_command_q_status(hHal);
wlansap_stop_bss(WLAN_HDD_GET_SAP_CTX_PTR(pHostapdAdapter));
QDF_ASSERT(0);
ret = -EINVAL;
goto error;
}
/* Succesfully started Bss update the state bit. */
set_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags);
/* Initialize WMM configuation */
hdd_wmm_init(pHostapdAdapter);
if (pHostapdState->bssState == BSS_START)
cds_incr_active_session(pHostapdAdapter->device_mode,
pHostapdAdapter->sessionId);
#ifdef DHCP_SERVER_OFFLOAD
if (iniConfig->enableDHCPServerOffload)
wlan_hdd_set_dhcp_server_offload(pHostapdAdapter);
#endif /* DHCP_SERVER_OFFLOAD */
#ifdef WLAN_FEATURE_P2P_DEBUG
if (pHostapdAdapter->device_mode == QDF_P2P_GO_MODE) {
if (global_p2p_connection_status == P2P_GO_NEG_COMPLETED) {
global_p2p_connection_status = P2P_GO_COMPLETED_STATE;
hdd_debug("[P2P State] From Go nego completed to Non-autonomous Group started");
} else if (global_p2p_connection_status == P2P_NOT_ACTIVE) {
global_p2p_connection_status = P2P_GO_COMPLETED_STATE;
hdd_debug("[P2P State] From Inactive to Autonomous Group started");
}
}
#endif
/* Check and restart SAP if it is on unsafe channel */
hdd_unsafe_channel_restart_sap(pHddCtx);
cds_set_connection_in_progress(false);
pHostapdState->bCommit = true;
if (sme_config)
qdf_mem_free(sme_config);
EXIT();
return 0;
error:
/* Revert the indoor to passive marking if START BSS fails */
if (iniConfig->disable_indoor_channel) {
hdd_update_indoor_channel(pHddCtx, false);
sme_update_channel_list(pHddCtx->hHal);
}
if (sme_config)
qdf_mem_free(sme_config);
clear_bit(SOFTAP_INIT_DONE, &pHostapdAdapter->event_flags);
wlan_hdd_undo_acs(pHostapdAdapter);
ret_status:
if (disable_fw_tdls_state)
wlan_hdd_check_conc_and_update_tdls_state(pHddCtx, false);
return ret;
}
/**
* __wlan_hdd_cfg80211_stop_ap() - stop soft ap
* @wiphy: Pointer to wiphy structure
* @dev: Pointer to net_device structure
*
* Return: 0 for success non-zero for failure
*/
static int __wlan_hdd_cfg80211_stop_ap(struct wiphy *wiphy,
struct net_device *dev)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_context_t *pHddCtx = wiphy_priv(wiphy);
hdd_scaninfo_t *pScanInfo = NULL;
hdd_adapter_t *staAdapter = NULL;
QDF_STATUS status = QDF_STATUS_E_FAILURE;
QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE;
tSirUpdateIE updateIE;
beacon_data_t *old;
int ret;
unsigned long rc;
hdd_adapter_list_node_t *pAdapterNode = NULL;
hdd_adapter_list_node_t *pNext = NULL;
tsap_Config_t *pConfig;
hdd_info("enter(%s)", netdev_name(dev));
if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
hdd_err("Command not allowed in FTM mode");
return -EINVAL;
}
if (pHddCtx->driver_status == DRIVER_MODULES_CLOSED) {
hdd_err("Driver module is closed; dropping request");
return -EINVAL;
}
if (wlan_hdd_validate_session_id(pAdapter->sessionId)) {
hdd_err("Invalid session id: %d", pAdapter->sessionId);
return -EINVAL;
}
MTRACE(qdf_trace(QDF_MODULE_ID_HDD,
TRACE_CODE_HDD_CFG80211_STOP_AP,
pAdapter->sessionId, pAdapter->device_mode));
if (!(pAdapter->device_mode == QDF_SAP_MODE ||
pAdapter->device_mode == QDF_P2P_GO_MODE)) {
return -EOPNOTSUPP;
}
/* Clear SOFTAP_INIT_DONE flag to mark stop_ap deinit. So that we do
* not restart SAP after SSR as SAP is already stopped from user space.
* This update is moved to start of this function to resolve stop_ap
* call during SSR case. Adapter gets cleaned up as part of SSR.
*/
clear_bit(SOFTAP_INIT_DONE, &pAdapter->event_flags);
hdd_debug("Device_mode %s(%d)",
hdd_device_mode_to_string(pAdapter->device_mode),
pAdapter->device_mode);
ret = wlan_hdd_validate_context(pHddCtx);
if (0 != ret)
return ret;
/*
* If a STA connection is in progress in another adapter, disconnect
* the STA and complete the SAP operation. STA will reconnect
* after SAP stop is done.
*/
staAdapter = hdd_get_sta_connection_in_progress(pHddCtx);
if (staAdapter) {
hdd_debug("Disconnecting STA with session id: %d",
staAdapter->sessionId);
wlan_hdd_disconnect(staAdapter, eCSR_DISCONNECT_REASON_DEAUTH);
}
if (pAdapter->device_mode == QDF_SAP_MODE) {
wlan_hdd_del_station(pAdapter);
hdd_green_ap_stop_bss(pHddCtx);
}
status = hdd_get_front_adapter(pHddCtx, &pAdapterNode);
while (NULL != pAdapterNode && QDF_STATUS_SUCCESS == status) {
staAdapter = pAdapterNode->pAdapter;
if (QDF_STA_MODE == staAdapter->device_mode ||
(QDF_P2P_CLIENT_MODE == staAdapter->device_mode) ||
(QDF_P2P_GO_MODE == staAdapter->device_mode)) {
pScanInfo = &staAdapter->scan_info;
if (pScanInfo && pScanInfo->mScanPending) {
hdd_debug("Aborting pending scan for device mode:%d",
staAdapter->device_mode);
INIT_COMPLETION(pScanInfo->abortscan_event_var);
hdd_abort_mac_scan(staAdapter->pHddCtx,
staAdapter->sessionId,
INVALID_SCAN_ID,
eCSR_SCAN_ABORT_DEFAULT);
rc = wait_for_completion_timeout(
&pScanInfo->abortscan_event_var,
msecs_to_jiffies(
WLAN_WAIT_TIME_ABORTSCAN));
if (!rc) {
hdd_err("Timeout occurred while waiting for abortscan");
QDF_ASSERT(pScanInfo->mScanPending);
}
}
}
status = hdd_get_next_adapter(pHddCtx, pAdapterNode, &pNext);
pAdapterNode = pNext;
}
cds_flush_work(&pAdapter->sap_stop_bss_work);
/*
* When ever stop ap adapter gets called, we need to check
* whether any restart AP work is pending. If any restart is pending
* then lets finish it and go ahead from there.
*/
if (pHddCtx->config->conc_custom_rule1 &&
(QDF_SAP_MODE == pAdapter->device_mode)) {
cds_flush_work(&pHddCtx->sap_start_work);
hdd_debug("Canceled the pending restart work");
qdf_spin_lock(&pHddCtx->sap_update_info_lock);
pHddCtx->is_sap_restart_required = false;
qdf_spin_unlock(&pHddCtx->sap_update_info_lock);
}
pConfig = &pAdapter->sessionCtx.ap.sapConfig;
pConfig->acs_cfg.acs_mode = false;
wlan_hdd_undo_acs(pAdapter);
qdf_mem_zero(&pConfig->acs_cfg, sizeof(struct sap_acs_cfg));
/* Stop all tx queues */
hdd_info("Disabling queues");
wlan_hdd_netif_queue_control(pAdapter,
WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER,
WLAN_CONTROL_PATH);
old = pAdapter->sessionCtx.ap.beacon;
if (!old) {
hdd_err("Session id: %d beacon data points to NULL",
pAdapter->sessionId);
return -EINVAL;
}
hdd_cleanup_actionframe(pHddCtx, pAdapter);
wlan_hdd_cleanup_remain_on_channel_ctx(pAdapter);
mutex_lock(&pHddCtx->sap_lock);
if (test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) {
hdd_hostapd_state_t *pHostapdState =
WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter);
/* Set the stop_bss_in_progress flag */
wlansap_set_stop_bss_inprogress(
WLAN_HDD_GET_SAP_CTX_PTR(pAdapter), true);
qdf_event_reset(&pHostapdState->qdf_stop_bss_event);
status = wlansap_stop_bss(WLAN_HDD_GET_SAP_CTX_PTR(pAdapter));
if (QDF_IS_STATUS_SUCCESS(status)) {
qdf_status =
qdf_wait_for_event_completion(&pHostapdState->
qdf_stop_bss_event,
SME_CMD_TIMEOUT_VALUE);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
hdd_err("qdf wait for single_event failed!!");
if (hdd_ipa_uc_is_enabled(pHddCtx))
hdd_ipa_clean_adapter_iface(pAdapter);
QDF_ASSERT(0);
}
}
clear_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags);
/* Clear the stop_bss_in_progress flag */
wlansap_set_stop_bss_inprogress(
WLAN_HDD_GET_SAP_CTX_PTR(pAdapter), false);
/*BSS stopped, clear the active sessions for this device mode*/
cds_decr_session_set_pcl(pAdapter->device_mode,
pAdapter->sessionId);
pAdapter->sessionCtx.ap.beacon = NULL;
qdf_mem_free(old);
}
mutex_unlock(&pHddCtx->sap_lock);
if (wlan_sap_is_pre_cac_active(pHddCtx->hHal))
hdd_clean_up_pre_cac_interface(pHddCtx);
if (status != QDF_STATUS_SUCCESS) {
hdd_err("Stopping the BSS");
return -EINVAL;
}
qdf_copy_macaddr(&updateIE.bssid, &pAdapter->macAddressCurrent);
updateIE.smeSessionId = pAdapter->sessionId;
updateIE.ieBufferlength = 0;
updateIE.pAdditionIEBuffer = NULL;
updateIE.append = true;
updateIE.notify = true;
if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(pAdapter),
&updateIE,
eUPDATE_IE_PROBE_BCN) == QDF_STATUS_E_FAILURE) {
hdd_err("Could not pass on PROBE_RSP_BCN data to PE");
}
if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(pAdapter),
&updateIE,
eUPDATE_IE_ASSOC_RESP) == QDF_STATUS_E_FAILURE) {
hdd_err("Could not pass on ASSOC_RSP data to PE");
}
/* Reset WNI_CFG_PROBE_RSP Flags */
wlan_hdd_reset_prob_rspies(pAdapter);
#ifdef WLAN_FEATURE_P2P_DEBUG
if ((pAdapter->device_mode == QDF_P2P_GO_MODE) &&
(global_p2p_connection_status == P2P_GO_COMPLETED_STATE)) {
hdd_debug("[P2P State] From GO completed to Inactive state GO got removed");
global_p2p_connection_status = P2P_NOT_ACTIVE;
}
#endif
pAdapter->sessionId = HDD_SESSION_ID_INVALID;
wlan_hdd_check_conc_and_update_tdls_state(pHddCtx, false);
EXIT();
return ret;
}
/**
* wlan_hdd_get_channel_bw() - get channel bandwidth
* @width: input channel width in nl80211_chan_width value
*
* Return: channel width value defined by driver
*/
static enum hw_mode_bandwidth wlan_hdd_get_channel_bw(
enum nl80211_chan_width width)
{
enum hw_mode_bandwidth ch_bw = HW_MODE_20_MHZ;
switch (width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
ch_bw = HW_MODE_20_MHZ;
break;
case NL80211_CHAN_WIDTH_40:
ch_bw = HW_MODE_40_MHZ;
break;
case NL80211_CHAN_WIDTH_80:
ch_bw = HW_MODE_80_MHZ;
break;
case NL80211_CHAN_WIDTH_80P80:
ch_bw = HW_MODE_80_PLUS_80_MHZ;
break;
case NL80211_CHAN_WIDTH_160:
ch_bw = HW_MODE_160_MHZ;
break;
default:
hdd_err("Invalid width: %d, using default 20MHz", width);
break;
}
return ch_bw;
}
/**
* wlan_hdd_cfg80211_stop_ap() - stop sap
* @wiphy: Pointer to wiphy
* @dev: Pointer to netdev
*
* Return: zero for success non-zero for failure
*/
int wlan_hdd_cfg80211_stop_ap(struct wiphy *wiphy,
struct net_device *dev)
{
int ret;
cds_ssr_protect(__func__);
ret = __wlan_hdd_cfg80211_stop_ap(wiphy, dev);
cds_ssr_unprotect(__func__);
return ret;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) || \
defined(CFG80211_BEACON_TX_RATE_CUSTOM_BACKPORT)
/**
* hdd_get_data_rate_from_rate_mask() - convert mask to rate
* @wiphy: Pointer to wiphy
* @band: band
* @bit_rate_mask: pointer to bit_rake_mask
*
* This function takes band and bit_rate_mask as input and
* derives the beacon_tx_rate based on the supported rates
* published as part of wiphy register.
*
* Return: data rate for success or zero for failure
*/
static uint16_t hdd_get_data_rate_from_rate_mask(struct wiphy *wiphy,
enum nl80211_band band,
struct cfg80211_bitrate_mask *bit_rate_mask)
{
struct ieee80211_supported_band *sband = wiphy->bands[band];
int sband_n_bitrates;
struct ieee80211_rate *sband_bitrates;
int i;
if (sband) {
sband_bitrates = sband->bitrates;
sband_n_bitrates = sband->n_bitrates;
for (i = 0; i < sband_n_bitrates; i++) {
if (bit_rate_mask->control[band].legacy ==
sband_bitrates[i].hw_value)
return sband_bitrates[i].bitrate;
}
}
return 0;
}
/**
* hdd_update_beacon_rate() - Update beacon tx rate
* @pAdapter: Pointer to hdd_adapter_t
* @wiphy: Pointer to wiphy
* @params: Pointet to cfg80211_ap_settings
*
* This function updates the beacon tx rate which is provided
* as part of cfg80211_ap_settions in to the sapConfig
* structure
*
* Return: none
*/
static void hdd_update_beacon_rate(hdd_adapter_t *adapter,
struct wiphy *wiphy,
struct cfg80211_ap_settings *params)
{
struct cfg80211_bitrate_mask *beacon_rate_mask;
enum nl80211_band band;
band = params->chandef.chan->band;
beacon_rate_mask = &params->beacon_rate;
if (beacon_rate_mask->control[band].legacy) {
adapter->sessionCtx.ap.sapConfig.beacon_tx_rate =
hdd_get_data_rate_from_rate_mask(wiphy, band,
beacon_rate_mask);
hdd_debug("beacon mask value %u, rate %hu",
params->beacon_rate.control[0].legacy,
adapter->sessionCtx.ap.sapConfig.beacon_tx_rate);
}
}
#else
static void hdd_update_beacon_rate(hdd_adapter_t *adapter,
struct wiphy *wiphy,
struct cfg80211_ap_settings *params)
{
}
#endif
/**
* __wlan_hdd_cfg80211_start_ap() - start soft ap mode
* @wiphy: Pointer to wiphy structure
* @dev: Pointer to net_device structure
* @params: Pointer to AP settings parameters
*
* Return: 0 for success non-zero for failure
*/
static int __wlan_hdd_cfg80211_start_ap(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_ap_settings *params)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_context_t *pHddCtx;
enum hw_mode_bandwidth channel_width;
int status;
struct sme_sta_inactivity_timeout *sta_inactivity_timer;
uint8_t channel;
bool sta_sap_scc_on_dfs_chan;
uint16_t sta_cnt;
hdd_info("enter(%s)", netdev_name(dev));
clear_bit(SOFTAP_INIT_DONE, &pAdapter->event_flags);
if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
hdd_err("Command not allowed in FTM mode");
return -EINVAL;
}
if (wlan_hdd_validate_session_id(pAdapter->sessionId)) {
hdd_err("Invalid session id: %d", pAdapter->sessionId);
return -EINVAL;
}
MTRACE(qdf_trace(QDF_MODULE_ID_HDD,
TRACE_CODE_HDD_CFG80211_START_AP, pAdapter->sessionId,
params->beacon_interval));
if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) {
hdd_err("HDD adapter magic is invalid");
return -ENODEV;
}
pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
status = wlan_hdd_validate_context(pHddCtx);
if (0 != status)
return status;
hdd_debug("pAdapter = %pK, Device mode %s(%d) sub20 %d",
pAdapter, hdd_device_mode_to_string(pAdapter->device_mode),
pAdapter->device_mode, cds_is_sub_20_mhz_enabled());
if (cds_is_hw_mode_change_in_progress()) {
status = qdf_wait_for_connection_update();
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("qdf wait for event failed!!");
return -EINVAL;
}
}
channel_width = wlan_hdd_get_channel_bw(params->chandef.width);
channel = ieee80211_frequency_to_channel(
params->chandef.chan->center_freq);
sta_sap_scc_on_dfs_chan = cds_is_sta_sap_scc_allowed_on_dfs_channel();
sta_cnt = cds_mode_specific_connection_count(CDS_STA_MODE, NULL);
hdd_debug("sta_sap_scc_on_dfs_chan %u, sta_cnt %u",
sta_sap_scc_on_dfs_chan, sta_cnt);
/* if sta_sap_scc_on_dfs_chan ini is set, DFS master capability is
* assumed disabled in the driver.
*/
if (channel && (cds_get_channel_state(channel) == CHANNEL_STATE_DFS) &&
sta_sap_scc_on_dfs_chan && !sta_cnt) {
hdd_err("SAP not allowed on DFS channel!!");
return -EINVAL;
}
if (cds_is_sap_mandatory_chan_list_enabled()) {
if (!cds_get_sap_mandatory_chan_list_len())
cds_init_sap_mandatory_2g_chan();
if (CDS_IS_CHANNEL_5GHZ(channel)) {
hdd_debug("channel %hu, sap mandatory chan list enabled",
channel);
cds_add_sap_mandatory_chan(channel);
}
}
if (cds_is_sub_20_mhz_enabled()) {
enum channel_state ch_state;
enum phy_ch_width sub_20_ch_width = CH_WIDTH_INVALID;
tsap_Config_t *sap_cfg = &pAdapter->sessionCtx.ap.sapConfig;
/* Avoid ACS/DFS, and overwrite ch wd to 20 */
if (channel == 0) {
hdd_err("Can't start SAP-ACS (channel=0) with sub 20 MHz ch width");
return -EINVAL;
}
if (CHANNEL_STATE_DFS == cds_get_channel_state(channel)) {
hdd_err("Can't start SAP-DFS (channel=%d)with sub 20 MHz ch wd",
channel);
return -EINVAL;
}
if (channel_width != HW_MODE_20_MHZ) {
hdd_err("Hostapd (20+ MHz) conflits with config.ini (sub 20 MHz)");
return -EINVAL;
}
if (cds_is_5_mhz_enabled())
sub_20_ch_width = CH_WIDTH_5MHZ;
if (cds_is_10_mhz_enabled())
sub_20_ch_width = CH_WIDTH_10MHZ;
if (CDS_IS_CHANNEL_5GHZ(channel))
ch_state = cds_get_5g_bonded_channel_state(channel,
sub_20_ch_width);
else
ch_state = cds_get_2g_bonded_channel_state(channel,
sub_20_ch_width, 0);
if (CHANNEL_STATE_DISABLE == ch_state) {
hdd_err("Given ch width not supported by reg domain");
return -EINVAL;
}
sap_cfg->SapHw_mode = eCSR_DOT11_MODE_abg;
}
/* check if concurrency is allowed */
if (!cds_allow_concurrency(
cds_convert_device_mode_to_qdf_type(
pAdapter->device_mode),
channel,
channel_width)) {
hdd_err("Connection failed due to concurrency check failure");
return -EINVAL;
}
status = qdf_reset_connection_update();
if (!QDF_IS_STATUS_SUCCESS(status))
hdd_err("ERR: clear event failed");
status = cds_current_connections_update(pAdapter->sessionId,
channel,
SIR_UPDATE_REASON_START_AP);
if (QDF_STATUS_E_FAILURE == status) {
hdd_err("ERROR: connections update failed!!");
return -EINVAL;
}
if (QDF_STATUS_SUCCESS == status) {
status = qdf_wait_for_connection_update();
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("ERROR: qdf wait for event failed!!");
return -EINVAL;
}
}
if (QDF_SAP_MODE == pAdapter->device_mode)
hdd_green_ap_start_bss(pHddCtx);
if (pAdapter->device_mode == QDF_P2P_GO_MODE) {
hdd_adapter_t *p2p_adapter;
p2p_adapter = hdd_get_adapter(pHddCtx, QDF_P2P_DEVICE_MODE);
if (p2p_adapter) {
hdd_debug("Cancel active p2p device ROC before GO starting");
wlan_hdd_cancel_existing_remain_on_channel(
p2p_adapter);
}
}
if ((pAdapter->device_mode == QDF_SAP_MODE)
|| (pAdapter->device_mode == QDF_P2P_GO_MODE)
) {
beacon_data_t *old, *new;
enum nl80211_channel_type channel_type;
old = pAdapter->sessionCtx.ap.beacon;
if (old)
return -EALREADY;
status =
wlan_hdd_cfg80211_alloc_new_beacon(pAdapter, &new,
&params->beacon,
params->dtim_period);
if (status != 0) {
hdd_err("Error!!! Allocating the new beacon");
return -EINVAL;
}
pAdapter->sessionCtx.ap.beacon = new;
if (params->chandef.width < NL80211_CHAN_WIDTH_80)
channel_type = cfg80211_get_chandef_type(
&(params->chandef));
else
channel_type = NL80211_CHAN_HT40PLUS;
wlan_hdd_set_channel(wiphy, dev,
&params->chandef,
channel_type);
hdd_update_beacon_rate(pAdapter, wiphy, params);
/* set authentication type */
switch (params->auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
pAdapter->sessionCtx.ap.sapConfig.authType =
eSAP_OPEN_SYSTEM;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
pAdapter->sessionCtx.ap.sapConfig.authType =
eSAP_SHARED_KEY;
break;
default:
pAdapter->sessionCtx.ap.sapConfig.authType =
eSAP_AUTO_SWITCH;
}
pAdapter->sessionCtx.ap.sapConfig.ch_width_orig =
params->chandef.width;
status =
wlan_hdd_cfg80211_start_bss(pAdapter,
&params->beacon,
params->ssid, params->ssid_len,
params->hidden_ssid, true);
if (status != 0) {
hdd_err("Error Start bss Failed");
goto err_start_bss;
}
if (pHddCtx->config->sap_max_inactivity_override) {
sta_inactivity_timer = qdf_mem_malloc(
sizeof(*sta_inactivity_timer));
if (!sta_inactivity_timer) {
hdd_err("Failed to allocate Memory");
return QDF_STATUS_E_FAILURE;
}
sta_inactivity_timer->session_id = pAdapter->sessionId;
sta_inactivity_timer->sta_inactivity_timeout =
params->inactivity_timeout;
sme_update_sta_inactivity_timeout(WLAN_HDD_GET_HAL_CTX
(pAdapter), sta_inactivity_timer);
qdf_mem_free(sta_inactivity_timer);
}
if (status == 0) {
if (0 !=
wlan_hdd_set_udp_resp_offload(pAdapter, true))
hdd_debug("set udp resp cmd failed %d",
status);
}
}
goto success;
err_start_bss:
if (pAdapter->sessionCtx.ap.beacon)
qdf_mem_free(pAdapter->sessionCtx.ap.beacon);
pAdapter->sessionCtx.ap.beacon = NULL;
success:
EXIT();
return status;
}
/**
* wlan_hdd_cfg80211_start_ap() - start sap
* @wiphy: Pointer to wiphy
* @dev: Pointer to netdev
* @params: Pointer to start ap configuration parameters
*
* Return: zero for success non-zero for failure
*/
int wlan_hdd_cfg80211_start_ap(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_ap_settings *params)
{
int ret;
cds_ssr_protect(__func__);
ret = __wlan_hdd_cfg80211_start_ap(wiphy, dev, params);
cds_ssr_unprotect(__func__);
return ret;
}
/**
* __wlan_hdd_cfg80211_change_beacon() - change beacon for sofatap/p2p go
* @wiphy: Pointer to wiphy structure
* @dev: Pointer to net_device structure
* @params: Pointer to change beacon parameters
*
* Return: 0 for success non-zero for failure
*/
static int __wlan_hdd_cfg80211_change_beacon(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_beacon_data *params)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_context_t *pHddCtx;
beacon_data_t *old, *new;
int status;
ENTER();
if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
hdd_err("Command not allowed in FTM mode");
return -EINVAL;
}
if (wlan_hdd_validate_session_id(pAdapter->sessionId)) {
hdd_err("invalid session id: %d", pAdapter->sessionId);
return -EINVAL;
}
MTRACE(qdf_trace(QDF_MODULE_ID_HDD,
TRACE_CODE_HDD_CFG80211_CHANGE_BEACON,
pAdapter->sessionId, pAdapter->device_mode));
hdd_debug("Device_mode %s(%d)",
hdd_device_mode_to_string(pAdapter->device_mode),
pAdapter->device_mode);
pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
status = wlan_hdd_validate_context(pHddCtx);
if (0 != status)
return status;
if (!(pAdapter->device_mode == QDF_SAP_MODE ||
pAdapter->device_mode == QDF_P2P_GO_MODE)) {
return -EOPNOTSUPP;
}
old = pAdapter->sessionCtx.ap.beacon;
if (!old) {
hdd_err("session id: %d beacon data points to NULL",
pAdapter->sessionId);
return -EINVAL;
}
status = wlan_hdd_cfg80211_alloc_new_beacon(pAdapter, &new, params, 0);
if (status != QDF_STATUS_SUCCESS) {
hdd_err("new beacon alloc failed");
return -EINVAL;
}
pAdapter->sessionCtx.ap.beacon = new;
hdd_debug("update beacon for P2P GO/SAP");
status = wlan_hdd_cfg80211_start_bss(pAdapter, params, NULL,
0, 0, false);
EXIT();
return status;
}
/**
* wlan_hdd_cfg80211_change_beacon() - change beacon content in sap mode
* @wiphy: Pointer to wiphy
* @dev: Pointer to netdev
* @params: Pointer to change beacon parameters
*
* Return: zero for success non-zero for failure
*/
int wlan_hdd_cfg80211_change_beacon(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_beacon_data *params)
{
int ret;
cds_ssr_protect(__func__);
ret = __wlan_hdd_cfg80211_change_beacon(wiphy, dev, params);
cds_ssr_unprotect(__func__);
return ret;
}
bool hdd_is_peer_associated(hdd_adapter_t *adapter,
struct qdf_mac_addr *mac_addr)
{
uint32_t cnt = 0;
hdd_station_info_t *sta_info = NULL;
if (!adapter || !mac_addr) {
hdd_err("Invalid adapter or mac_addr");
return false;
}
sta_info = adapter->aStaInfo;
spin_lock_bh(&adapter->staInfo_lock);
for (cnt = 0; cnt < WLAN_MAX_STA_COUNT; cnt++) {
if ((sta_info[cnt].isUsed) &&
!qdf_mem_cmp(&(sta_info[cnt].macAddrSTA), mac_addr,
QDF_MAC_ADDR_SIZE))
break;
}
spin_unlock_bh(&adapter->staInfo_lock);
if (cnt != WLAN_MAX_STA_COUNT)
return true;
return false;
}
/**
* hdd_sap_indicate_disconnect_for_sta() - Indicate disconnect indication
* to supplicant, if there any clients connected to SAP interface.
* @adapter: sap adapter context
*
* Return: nothing
*/
void hdd_sap_indicate_disconnect_for_sta(hdd_adapter_t *adapter)
{
tSap_Event sap_event;
int sta_id;
ptSapContext sap_ctx;
ENTER();
sap_ctx = WLAN_HDD_GET_SAP_CTX_PTR(adapter);
if (!sap_ctx) {
hdd_err("invalid sap context");
return;
}
for (sta_id = 0; sta_id < WLAN_MAX_STA_COUNT; sta_id++) {
if (adapter->aStaInfo[sta_id].isUsed) {
hdd_debug("sta_id: %d isUsed: %d %pK",
sta_id, adapter->aStaInfo[sta_id].isUsed,
adapter);
if (qdf_is_macaddr_broadcast(
&adapter->aStaInfo[sta_id].macAddrSTA))
continue;
sap_event.sapHddEventCode = eSAP_STA_DISASSOC_EVENT;
qdf_mem_copy(
&sap_event.sapevt.
sapStationDisassocCompleteEvent.staMac,
&adapter->aStaInfo[sta_id].macAddrSTA,
sizeof(struct qdf_mac_addr));
sap_event.sapevt.sapStationDisassocCompleteEvent.
reason =
eSAP_MAC_INITATED_DISASSOC;
sap_event.sapevt.sapStationDisassocCompleteEvent.
statusCode =
QDF_STATUS_E_RESOURCES;
hdd_hostapd_sap_event_cb(&sap_event,
sap_ctx->pUsrContext);
}
}
EXIT();
}
/**
* hdd_sap_destroy_events() - Destroy sap evets
* @adapter: sap adapter context
*
* Return: nothing
*/
void hdd_sap_destroy_events(hdd_adapter_t *adapter)
{
ptSapContext sap_ctx;
ENTER();
sap_ctx = WLAN_HDD_GET_SAP_CTX_PTR(adapter);
if (!sap_ctx) {
hdd_err("invalid sap context");
return;
}
qdf_event_destroy(&sap_ctx->sap_session_opened_evt);
if (!QDF_IS_STATUS_SUCCESS(
qdf_mutex_destroy(&sap_ctx->SapGlobalLock))) {
QDF_TRACE(QDF_MODULE_ID_SAP, QDF_TRACE_LEVEL_ERROR,
"wlansap_stop failed destroy lock");
return;
}
EXIT();
}