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qcacld-3.0: Dynamic OTA test mode enable

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For OEM to do OTA tests, power save, background scan, and low RSSI
scanning need to be disabled and it should be done dynamically.
Implement a vendor command to enable and disable OTA test mode.

CRs-fixed: 941776
Change-Id: Ic9da11cf5f4bb19a01d9b55c50c0aea196abbfb6
This commit is contained in:
Peng Xu 2015-09-24 16:34:17 -07:00 • committed by Satish Singh
commit f5d767f6a3
2 changed files with 145 additions and 0 deletions
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123
core/hdd/src/wlan_hdd_cfg80211.c
View file

@ -52,6 +52,7 @@
#include "wlan_hdd_assoc.h"
#include "wlan_hdd_wext.h"
#include "sme_api.h"
#include "sme_power_save_api.h"
#include "wlan_hdd_p2p.h"
#include "wlan_hdd_cfg80211.h"
#include "wlan_hdd_hostapd.h"
@ -4441,6 +4442,121 @@ static int wlan_hdd_cfg80211_get_link_properties(struct wiphy *wiphy,
return ret;
}
static const struct
nla_policy
qca_wlan_vendor_ota_test_policy
[QCA_WLAN_VENDOR_ATTR_OTA_TEST_MAX + 1] = {
[QCA_WLAN_VENDOR_ATTR_OTA_TEST_ENABLE] = {.type = NLA_U8 },
};
/**
* __wlan_hdd_cfg80211_set_ota_test () - enable/disable OTA test
* @wiphy: Pointer to wireless phy
* @wdev: Pointer to wireless device
* @data: Pointer to data
* @data_len: Data length
*
* Return: 0 on success, negative errno on failure
*/
static int __wlan_hdd_cfg80211_set_ota_test(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data,
int data_len)
{
struct net_device *dev = wdev->netdev;
hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
tHalHandle hal = WLAN_HDD_GET_HAL_CTX(adapter);
hdd_context_t *hdd_ctx = wiphy_priv(wiphy);
struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_OTA_TEST_MAX + 1];
uint8_t ota_enable = 0;
CDF_STATUS status;
uint32_t current_roam_state;
if (CDF_FTM_MODE == hdd_get_conparam()) {
hdd_err("Command not allowed in FTM mode");
return -EPERM;
}
if (0 != wlan_hdd_validate_context(hdd_ctx))
return -EINVAL;
if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_OTA_TEST_MAX,
data, data_len,
qca_wlan_vendor_ota_test_policy)) {
hdd_err("invalid attr");
return -EINVAL;
}
if (!tb[QCA_WLAN_VENDOR_ATTR_OTA_TEST_ENABLE]) {
hdd_err("attr ota test failed");
return -EINVAL;
}
ota_enable = nla_get_u8(
tb[QCA_WLAN_VENDOR_ATTR_OTA_TEST_ENABLE]);
hdd_info(" OTA test enable = %d", ota_enable);
if (ota_enable != 1) {
hdd_err("Invalid value, only enable test mode is supported!");
return -EINVAL;
}
current_roam_state =
sme_get_current_roam_state(hal, adapter->sessionId);
status = sme_stop_roaming(hal, adapter->sessionId,
eCsrHddIssued);
if (status != CDF_STATUS_SUCCESS) {
hdd_err("Enable/Disable roaming failed");
return -EINVAL;
}
status = sme_ps_enable_disable(hal, adapter->sessionId,
SME_PS_DISABLE);
if (status != CDF_STATUS_SUCCESS) {
hdd_err("Enable/Disable power save failed");
/* restore previous roaming setting */
if (current_roam_state == eCSR_ROAMING_STATE_JOINING ||
current_roam_state == eCSR_ROAMING_STATE_JOINED)
status = sme_start_roaming(hal, adapter->sessionId,
eCsrHddIssued);
else if (current_roam_state == eCSR_ROAMING_STATE_STOP ||
current_roam_state == eCSR_ROAMING_STATE_IDLE)
status = sme_stop_roaming(hal, adapter->sessionId,
eCsrHddIssued);
if (status != CDF_STATUS_SUCCESS)
hdd_err("Restoring roaming state failed");
return -EINVAL;
}
return 0;
}
/**
* wlan_hdd_cfg80211_set_ota_test () - Enable or disable OTA test
* @wiphy: Pointer to wireless phy
* @wdev: Pointer to wireless device
* @data: Pointer to data
* @data_len: Data length
*
* Return: 0 on success, negative errno on failure
*/
static int wlan_hdd_cfg80211_set_ota_test(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data,
int data_len)
{
int ret = 0;
cds_ssr_protect(__func__);
ret = __wlan_hdd_cfg80211_set_ota_test(wiphy, wdev, data, data_len);
cds_ssr_unprotect(__func__);
return ret;
}
const struct wiphy_vendor_command hdd_wiphy_vendor_commands[] = {
{
.info.vendor_id = QCA_NL80211_VENDOR_ID,
@ -4862,6 +4978,13 @@ const struct wiphy_vendor_command hdd_wiphy_vendor_commands[] = {
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlan_hdd_cfg80211_get_link_properties
},
{
.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_OTA_TEST,
.flags = WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlan_hdd_cfg80211_set_ota_test
},
};
/*

22
core/hdd/src/wlan_hdd_cfg80211.h
View file

@ -248,6 +248,7 @@ typedef enum {
* @QCA_NL80211_VENDOR_SUBCMD_LINK_PROPERTIES: get link properties
* @QCA_NL80211_VENDOR_SUBCMD_TRIGGER_SCAN: venodr scan command
* @QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE: vendor scan complete
* @QCA_NL80211_VENDOR_SUBCMD_OTA_TEST: enable OTA test
*/
enum qca_nl80211_vendor_subcmds {
@ -357,6 +358,10 @@ enum qca_nl80211_vendor_subcmds {
/* Vendor scan commands */
QCA_NL80211_VENDOR_SUBCMD_TRIGGER_SCAN = 106,
QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE = 107,
/* OTA test subcommand */
QCA_NL80211_VENDOR_SUBCMD_OTA_TEST = 108,
};
/**
@ -2172,6 +2177,23 @@ enum drv_dbs_capability {
DRV_DBS_CAPABILITY_2X2,
};
/**
* enum qca_vendor_attr_ota_test - Enable OTA test
* @QCA_WLAN_VENDOR_ATTR_OTA_TEST_INVALID: invalid value
* @QCA_WLAN_VENDOR_ATTR_OTA_TEST_ENABLE: enable OTA test
* @QCA_WLAN_VENDOR_ATTR_OTA_TEST_AFTER_LAST: after last
* @QCA_WLAN_VENDOR_ATTR_OTA_TEST_MAX: max
*/
enum qca_vendor_attr_ota_test {
QCA_WLAN_VENDOR_ATTR_OTA_TEST_INVALID,
/* 8-bit unsigned value to indicate if OTA test is enabled */
QCA_WLAN_VENDOR_ATTR_OTA_TEST_ENABLE,
/* keep last */
QCA_WLAN_VENDOR_ATTR_OTA_TEST_AFTER_LAST,
QCA_WLAN_VENDOR_ATTR_OTA_TEST_MAX =
QCA_WLAN_VENDOR_ATTR_OTA_TEST_AFTER_LAST - 1
};
struct cfg80211_bss *wlan_hdd_cfg80211_update_bss_db(hdd_adapter_t *pAdapter,
tCsrRoamInfo *pRoamInfo);