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qcacld-3.0: Add ini support to disable scan in connected state

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Currently there is no ini parameter to disable the scanning if
the device is already connected.

Add ini parameter to support this feature.

Change-Id: I0f57be99ea335823c30a058d166b126d787e4461
CRs-Fixed: 2054521
This commit is contained in:
Ashish Kumar Dhanotiya
2017-05-31 20:46:00 +05:30
committed by snandini
parent 937e8e6864
commit 470af29603
3 changed files with 53 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
core/hdd/inc/wlan_hdd_cfg.h
View File

@@ -66,6 +66,29 @@
#define MAX_CFG_INI_ITEMS 1024
/* Defines for all of the things we read from the configuration (registry). */
/*
* <ini>
* gEnableConnectedScan - Will enable or disable scan in connected state
* @Min: 0
* @Max: 1
* @Default: 1
*
* This ini is used to enable or disable the scanning in
* Connected state
*
* Related: None
*
* Supported Feature: STA
*
* Usage: External
*
* <ini>
*/
#define CFG_ENABLE_CONNECTED_SCAN_NAME "gEnableConnectedScan"
#define CFG_ENABLE_CONNECTED_SCAN_MIN (0)
#define CFG_ENABLE_CONNECTED_SCAN_MAX (1)
#define CFG_ENABLE_CONNECTED_SCAN_DEFAULT (1)
/*
* <ini>
@@ -10231,6 +10254,7 @@ struct hdd_config {
DECLARE_BITMAP(bExplicitCfg, MAX_CFG_INI_ITEMS);
/* Config parameters */
bool enable_connected_scan;
uint32_t RTSThreshold;
uint32_t FragmentationThreshold;
uint8_t OperatingChannel;

10
core/hdd/src/wlan_hdd_cfg.c
View File

@@ -329,6 +329,13 @@ cb_notify_set_roam_scan_hi_rssi_scan_params(hdd_context_t *hdd_ctx,
struct reg_table_entry g_registry_table[] = {
REG_VARIABLE(CFG_ENABLE_CONNECTED_SCAN_NAME, WLAN_PARAM_Integer,
struct hdd_config, enable_connected_scan,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
CFG_ENABLE_CONNECTED_SCAN_DEFAULT,
CFG_ENABLE_CONNECTED_SCAN_MIN,
CFG_ENABLE_CONNECTED_SCAN_MAX),
REG_VARIABLE(CFG_RTS_THRESHOLD_NAME, WLAN_PARAM_Integer,
struct hdd_config, RTSThreshold,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
@@ -5915,6 +5922,9 @@ void hdd_cfg_print(hdd_context_t *pHddCtx)
hdd_debug("Name = [%s] value = [%u]",
CFG_FORCE_1X1_NAME,
pHddCtx->config->is_force_1x1);
hdd_info("Name = [%s] Value = %u",
CFG_ENABLE_CONNECTED_SCAN_NAME,
pHddCtx->config->enable_connected_scan);
}

19
core/hdd/src/wlan_hdd_scan.c
View File

@@ -1552,6 +1552,17 @@ static int __wlan_hdd_cfg80211_scan(struct wiphy *wiphy,
if (!sme_is_session_id_valid(pHddCtx->hHal, pAdapter->sessionId))
return -EINVAL;
if ((eConnectionState_Associated ==
WLAN_HDD_GET_STATION_CTX_PTR(pAdapter)->
conn_info.connState) &&
(!pHddCtx->config->enable_connected_scan)) {
hdd_info("enable_connected_scan is false, Aborting scan");
pAdapter->request = request;
pAdapter->scan_source = source;
schedule_work(&pAdapter->scan_block_work);
return 0;
}
hdd_debug("Device_mode %s(%d)",
hdd_device_mode_to_string(pAdapter->device_mode),
pAdapter->device_mode);
@@ -2556,6 +2567,14 @@ static int __wlan_hdd_cfg80211_sched_scan_start(struct wiphy *wiphy,
return -EINVAL;
}
if ((eConnectionState_Associated ==
WLAN_HDD_GET_STATION_CTX_PTR(pAdapter)->
conn_info.connState) &&
(!pHddCtx->config->enable_connected_scan)) {
hdd_info("enable_connected_scan is false, Aborting scan");
return -EBUSY;
}
if (!sme_is_session_id_valid(pHddCtx->hHal, pAdapter->sessionId))
return -EINVAL;