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qcacld-3.0: Add ini for station keepalive method

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Add an ini item for configuring the keepalive method used by station
interfaces.

Change-Id: Id44773f5ae7f7ad1ad9441592512ab3e2ce3a076
CRs-Fixed: 2016799
This commit is contained in:
Dustin Brown 2017-03-08 13:08:27 -08:00
commit b6b0f18937
3 changed files with 57 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

39
core/hdd/inc/wlan_hdd_cfg.h
View file

@ -2537,6 +2537,43 @@ typedef enum {
#define CFG_INFRA_STA_KEEP_ALIVE_PERIOD_MAX (65535)
#define CFG_INFRA_STA_KEEP_ALIVE_PERIOD_DEFAULT (90)
/**
* enum station_keepalive_method - available keepalive methods for stations
* @HDD_STA_KEEPALIVE_NULL_DATA: null data packet
* @HDD_STA_KEEPALIVE_GRAT_ARP: gratuitous ARP packet
* @HDD_STA_KEEPALIVE_COUNT: number of method options available
*/
enum station_keepalive_method {
HDD_STA_KEEPALIVE_NULL_DATA,
HDD_STA_KEEPALIVE_GRAT_ARP,
/* keep at the end */
HDD_STA_KEEPALIVE_COUNT
};
/*
* <ini>
* gStaKeepAliveMethod - Which keepalive method to use
* @Min: 0
* @Max: 1
* @Default: 1
*
* This ini determines which keepalive method to use for station interfaces
* 1) Use null data packets
* 2) Use gratuitous ARP packets
*
* Related: gStaKeepAlivePeriod, gApKeepAlivePeriod, gGoKeepAlivePeriod
*
* Supported Feature: STA, Keepalive
*
* Usage: Internal/External
*
* </ini>
*/
#define CFG_STA_KEEPALIVE_METHOD_NAME "gStaKeepAliveMethod"
#define CFG_STA_KEEPALIVE_METHOD_MIN (HDD_STA_KEEPALIVE_NULL_DATA)
#define CFG_STA_KEEPALIVE_METHOD_MAX (HDD_STA_KEEPALIVE_COUNT - 1)
#define CFG_STA_KEEPALIVE_METHOD_DEFAULT (HDD_STA_KEEPALIVE_GRAT_ARP)
/* WMM configuration */
/*
* <ini>
@ -8852,6 +8889,7 @@ enum hdd_wext_control {
#define CFG_EXTWOW_TCP_RX_TIMEOUT_DEFAULT (200)
#endif
/*
* Type declarations
*/
@ -8901,6 +8939,7 @@ struct hdd_config {
uint8_t enableLTECoex;
uint32_t apKeepAlivePeriod;
uint32_t goKeepAlivePeriod;
enum station_keepalive_method sta_keepalive_method;
uint32_t apLinkMonitorPeriod;
uint32_t goLinkMonitorPeriod;
uint32_t nBeaconInterval;

7
core/hdd/src/wlan_hdd_cfg.c
View file

@ -1591,6 +1591,13 @@ REG_TABLE_ENTRY g_registry_table[] = {
CFG_INFRA_STA_KEEP_ALIVE_PERIOD_MIN,
CFG_INFRA_STA_KEEP_ALIVE_PERIOD_MAX),
REG_VARIABLE(CFG_STA_KEEPALIVE_METHOD_NAME, WLAN_PARAM_Integer,
struct hdd_config, sta_keepalive_method,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
CFG_STA_KEEPALIVE_METHOD_DEFAULT,
CFG_STA_KEEPALIVE_METHOD_MIN,
CFG_STA_KEEPALIVE_METHOD_MAX),
REG_VARIABLE(CFG_QOS_ADDTS_WHEN_ACM_IS_OFF_NAME, WLAN_PARAM_Integer,
struct hdd_config, AddTSWhenACMIsOff,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,

15
core/hdd/src/wlan_hdd_power.c
View file

@ -687,11 +687,18 @@ static int hdd_set_grat_arp_keepalive(hdd_adapter_t *adapter)
*/
static void __hdd_ipv4_notifier_work_queue(struct work_struct *work)
{
hdd_adapter_t *pAdapter =
container_of(work, hdd_adapter_t, ipv4NotifierWorkQueue);
hdd_adapter_t *adapter;
hdd_context_t *hdd_ctx;
ENTER();
hdd_enable_arp_offload(pAdapter, pmo_ipv4_change_notify);
hdd_set_grat_arp_keepalive(pAdapter);
adapter = container_of(work, hdd_adapter_t, ipv4NotifierWorkQueue);
hdd_enable_arp_offload(adapter, pmo_ipv4_change_notify);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
if (hdd_ctx->config->sta_keepalive_method == HDD_STA_KEEPALIVE_GRAT_ARP)
hdd_set_grat_arp_keepalive(adapter);
EXIT();
}