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qcacld-3.0: Add ini support to change ce service max rx indication flush

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Add ini support to change ce service max rx indication flush num
to handle given number of rx indication at a time to maintain
napi yield timelines. This is used to tune the yield time based on
system needs.

Change-Id: Ib66f23c83d64f2bc16a352067816512c3d8defef
CRs-Fixed: 2068367
This commit is contained in:
Poddar, Siddarth 2017-06-28 14:20:26 +05:30 committed by nshrivas
parent 865f8b8ffc
commit 04eed33241
3 changed files with 35 additions and 1 deletions
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23
core/hdd/inc/wlan_hdd_cfg.h
View File

@ -9984,6 +9984,28 @@ enum dot11p_mode {
#define CFG_CE_SERVICE_MAX_YIELD_TIME_MAX (10)
#define CFG_CE_SERVICE_MAX_YIELD_TIME_DEFAULT (10)
/*
* <ini>
* ce_service_max_rx_ind_flush - Control to set ce service max rx ind flush
*
* @Min: 1
* @Max: 32
* @Default: 1
*
* This ini is used to set ce service max rx ind flush
*
* Supported Feature: NAPI
*
* Usage: Internal
*
* </ini>
*/
#define CFG_CE_SERVICE_MAX_RX_IND_FLUSH_NAME "ce_service_max_rx_ind_flush"
#define CFG_CE_SERVICE_MAX_RX_IND_FLUSH_MIN (1)
#define CFG_CE_SERVICE_MAX_RX_IND_FLUSH_MAX (32)
#define CFG_CE_SERVICE_MAX_RX_IND_FLUSH_DEFAULT (32)
/* List of RPS CPU maps for different rx queues registered by WLAN driver
* Ref - Kernel/Documentation/networking/scaling.txt
* RPS CPU map for a particular RX queue, selects CPU(s) for bottom half
@ -14810,6 +14832,7 @@ struct hdd_config {
uint8_t dot11p_mode;
uint8_t rx_mode;
uint8_t ce_service_max_yield_time;
uint8_t ce_service_max_rx_ind_flush;
uint8_t cpu_map_list[CFG_RPS_RX_QUEUE_CPU_MAP_LIST_LEN];
#ifdef FEATURE_WLAN_EXTSCAN
bool extscan_enabled;

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

@ -4151,6 +4151,13 @@ struct reg_table_entry g_registry_table[] = {
CFG_CE_SERVICE_MAX_YIELD_TIME_MIN,
CFG_CE_SERVICE_MAX_YIELD_TIME_MAX),
REG_VARIABLE(CFG_CE_SERVICE_MAX_RX_IND_FLUSH_NAME, WLAN_PARAM_Integer,
struct hdd_config, ce_service_max_rx_ind_flush,
VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
CFG_CE_SERVICE_MAX_RX_IND_FLUSH_DEFAULT,
CFG_CE_SERVICE_MAX_RX_IND_FLUSH_MIN,
CFG_CE_SERVICE_MAX_RX_IND_FLUSH_MAX),
REG_VARIABLE_STRING(CFG_RPS_RX_QUEUE_CPU_MAP_LIST_NAME,
WLAN_PARAM_String,
struct hdd_config, cpu_map_list,
@ -6858,6 +6865,9 @@ void hdd_cfg_print(struct hdd_context *hdd_ctx)
hdd_debug("Name = [%s] value = [%d]",
CFG_CE_SERVICE_MAX_YIELD_TIME_NAME,
hdd_ctx->config->ce_service_max_yield_time);
hdd_debug("Name = [%s] value = [%d]",
CFG_CE_SERVICE_MAX_RX_IND_FLUSH_NAME,
hdd_ctx->config->ce_service_max_rx_ind_flush);
hdd_debug("Name = [%s] Value = [%u]",
CFG_CE_CLASSIFY_ENABLE_NAME,
hdd_ctx->config->ce_classify_enabled);

3
core/hdd/src/wlan_hdd_driver_ops.c
View File

@ -263,7 +263,8 @@ int hdd_hif_open(struct device *dev, void *bdev, const struct hif_bus_id *bid,
hif_set_ce_service_max_yield_time(hif_ctx,
hdd_ctx->config->ce_service_max_yield_time);
pmo_ucfg_psoc_set_hif_handle(hdd_ctx->hdd_psoc, hif_ctx);
hif_set_ce_service_max_rx_ind_flush(hif_ctx,
hdd_ctx->config->ce_service_max_rx_ind_flush);
return 0;
err_hif_close: