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qcacld-3.0: Add an INI item to configure LFR subnet detection

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Add an INI item to configure LFR subnet detection feature.
LFR subnet detection is enabled by default.

Change-Id: Ifb4bba60dfcd0347137f4a690db50b0c453d1ae8
CRs-Fixed: 876335
This commit is contained in:
Ravi Joshi
2015-11-09 18:56:53 -08:00
committad av Satish Singh
förälder 61c3c7a927
incheckning 742495dd30
2 ändrade filer med 32 tillägg och 0 borttagningar
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18
core/hdd/inc/wlan_hdd_cfg.h
Visa fil

@@ -2818,6 +2818,21 @@ enum dot11p_mode {
#define CFG_FIRST_SCAN_BUCKET_THRESHOLD_MAX (-30)
#define CFG_FIRST_SCAN_BUCKET_THRESHOLD_DEFAULT (-30)
#ifdef FEATURE_LFR_SUBNET_DETECTION
/*
* Enable IP subnet detection during legacy fast roming version 3.
* Legacy fast roaming could roam across IP subnets without host
* processors' knowledge. This feature enables firmware to wake up
* the host processor if it successfully determines change in the IP subnet.
* Change in IP subnet could potentially cause disruption in IP connnectivity
* if IP address is not refreshed.
*/
#define CFG_ENABLE_LFR_SUBNET_DETECTION "gLFRSubnetDetectionEnable"
#define CFG_ENABLE_LFR_SUBNET_MIN (0)
#define CFG_ENABLE_LFR_SUBNET_MAX (1)
#define CFG_ENABLE_LFR_SUBNET_DEFAULT (1)
#endif /* FEATURE_LFR_SUBNET_DETECTION */
/*---------------------------------------------------------------------------
Type declarations
-------------------------------------------------------------------------*/
@@ -3400,6 +3415,9 @@ struct hdd_config {
int8_t early_stop_scan_max_threshold;
int8_t first_scan_bucket_threshold;
uint8_t ht_mpdu_density;
#ifdef FEATURE_LFR_SUBNET_DETECTION
bool enable_lfr_subnet_detection;
#endif
};
#define VAR_OFFSET(_Struct, _Var) (offsetof(_Struct, _Var))

14
core/hdd/src/wlan_hdd_cfg.c
Visa fil

@@ -3640,6 +3640,14 @@ REG_TABLE_ENTRY g_registry_table[] = {
CFG_FIRST_SCAN_BUCKET_THRESHOLD_MIN,
CFG_FIRST_SCAN_BUCKET_THRESHOLD_MAX),
#ifdef FEATURE_LFR_SUBNET_DETECTION
REG_VARIABLE(CFG_ENABLE_LFR_SUBNET_DETECTION, WLAN_PARAM_Integer,
struct hdd_config, enable_lfr_subnet_detection,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
CFG_ENABLE_LFR_SUBNET_DEFAULT,
CFG_ENABLE_LFR_SUBNET_MIN,
CFG_ENABLE_LFR_SUBNET_MAX),
#endif
};
@@ -5193,6 +5201,12 @@ void hdd_cfg_print(hdd_context_t *pHddCtx)
CFG_HT_MPDU_DENSITY_NAME,
pHddCtx->config->ht_mpdu_density);
#ifdef FEATURE_LFR_SUBNET_DETECTION
hddLog(LOGE, "Name = [%s] Value = [%d]",
CFG_ENABLE_LFR_SUBNET_DETECTION,
pHddCtx->config->enable_lfr_subnet_detection);
#endif
}