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qcacld-3.0: Add cfg.ini support to override ARP Access category

Browse source 
This is a qcacld-2.0 to qcacld-3.0 propagation.

Firmware currently sets the default access category to ARP packets
as voice traffic id and host does not have a way to override this.

As a part of this change, add the cfg.ini support to override this
default access category.

Change-Id: I268cb9c0254d14f143615790c570ac5a255b359d
CRs-Fixed: 1111993
This commit is contained in:
Srinivas Girigowda 2017-03-07 23:55:57 -08:00 • committed by Sandeep Puligilla
commit 70e169a798
3 changed files with 46 additions and 0 deletions
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26
core/hdd/inc/wlan_hdd_cfg.h
View file

@ -9128,6 +9128,31 @@ enum hdd_wext_control {
#define CFG_ENABLE_BCAST_PROBE_RESP_MAX (1)
#define CFG_ENABLE_BCAST_PROBE_RESP_DEFAULT (0)
/**
* arp_ac_category - ARP access category
* @Min: 0
* @Max: 3
* @Default: 3
*
* Firmware by default categorizes ARP packets with VOICE TID.
* This ini shall be used to override the default configuration.
* Access category enums are referenced in ieee80211_common.h
* WME_AC_BE = 0 (Best effort)
* WME_AC_BK = 1 (Background)
* WME_AC_VI = 2 (Video)
* WME_AC_VO = 3 (Voice)
*
* Related: none
*
* Usage: Internal/External
*
* </ini>
*/
#define CFG_ARP_AC_CATEGORY "arp_ac_category"
#define CFG_ARP_AC_CATEGORY_MIN (0)
#define CFG_ARP_AC_CATEGORY_MAX (3)
#define CFG_ARP_AC_CATEGORY_DEFAULT (3)
/*
* <ini>
* gActiveBpfMode - Control active BPF mode
@ -9956,6 +9981,7 @@ struct hdd_config {
bool enable_ul_ofdma;
#endif
enum l1ss_sleep_allowed l1ss_sleep_allowed;
uint32_t arp_ac_category;
};
#define VAR_OFFSET(_Struct, _Var) (offsetof(_Struct, _Var))

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

@ -4210,6 +4210,7 @@ REG_TABLE_ENTRY g_registry_table[] = {
CFG_SAP_INTERNAL_RESTART_DEFAULT,
CFG_SAP_INTERNAL_RESTART_MIN,
CFG_SAP_INTERNAL_RESTART_MAX),
REG_VARIABLE(CFG_PER_ROAM_ENABLE_NAME, WLAN_PARAM_Integer,
struct hdd_config, is_per_roam_enabled,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
@ -4287,6 +4288,12 @@ REG_TABLE_ENTRY g_registry_table[] = {
CFG_L1SS_SLEEP_ALLOWED_MIN,
CFG_L1SS_SLEEP_ALLOWED_MAX),
REG_VARIABLE(CFG_ARP_AC_CATEGORY, WLAN_PARAM_Integer,
struct hdd_config, arp_ac_category,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
CFG_ARP_AC_CATEGORY_DEFAULT,
CFG_ARP_AC_CATEGORY_MIN,
CFG_ARP_AC_CATEGORY_MAX),
};
/**
@ -5765,6 +5772,9 @@ void hdd_cfg_print(hdd_context_t *pHddCtx)
pHddCtx->config->sap_internal_restart);
hdd_per_roam_print_ini_config(pHddCtx);
hdd_he_print_ini_config(pHddCtx);
hdd_info("Name = [%s] Value = [%d]",
CFG_ARP_AC_CATEGORY,
pHddCtx->config->arp_ac_category);
}

10
core/hdd/src/wlan_hdd_main.c
View file

@ -8326,6 +8326,16 @@ static int hdd_pre_enable_configure(hdd_context_t *hdd_ctx)
hdd_program_country_code(hdd_ctx);
ret = wma_cli_set_command(0, WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
hdd_ctx->config->arp_ac_category,
PDEV_CMD);
if (0 != ret) {
hdd_err("WMI_PDEV_PARAM_ARP_AC_OVERRIDE ac: %d ret: %d",
hdd_ctx->config->arp_ac_category, ret);
goto out;
}
status = hdd_set_sme_chan_list(hdd_ctx);
if (status != QDF_STATUS_SUCCESS) {
hdd_alert("Failed to init channel list: %d", status);