diff options
| -rw-r--r-- | core/hdd/inc/wlan_hdd_cfg.h | 11 | ||||
| -rw-r--r-- | core/hdd/inc/wlan_hdd_main.h | 4 | ||||
| -rw-r--r-- | core/hdd/src/wlan_hdd_cfg.c | 7 | ||||
| -rw-r--r-- | core/hdd/src/wlan_hdd_main.c | 10 |
4 files changed, 32 insertions, 0 deletions
diff --git a/core/hdd/inc/wlan_hdd_cfg.h b/core/hdd/inc/wlan_hdd_cfg.h index a222f0965574..01b6443accc9 100644 --- a/core/hdd/inc/wlan_hdd_cfg.h +++ b/core/hdd/inc/wlan_hdd_cfg.h @@ -3491,6 +3491,15 @@ enum dot11p_mode { #define CFG_FILTER_MULTICAST_REPLAY_MAX (1) #define CFG_FILTER_MULTICAST_REPLAY_DEFAULT (1) +/* + * This parameter will control SIFS burst duration in FW from 0 to 12 ms. + * Default value is set to 8ms. + */ +#define CFG_SIFS_BURST_DURATION_NAME "g_sifs_burst_duration" +#define CFG_SIFS_BURST_DURATION_MIN (0) +#define CFG_SIFS_BURST_DURATION_MAX (12) +#define CFG_SIFS_BURST_DURATION_DEFAULT (8) + /*--------------------------------------------------------------------------- Type declarations @@ -4151,6 +4160,8 @@ struct hdd_config { enum cfg_sub_20_channel_width enable_sub_20_channel_width; bool indoor_channel_support; bool multicast_replay_filter; + /* parameter for indicating sifs burst duration to fw */ + uint8_t sifs_burst_duration; }; #define VAR_OFFSET(_Struct, _Var) (offsetof(_Struct, _Var)) diff --git a/core/hdd/inc/wlan_hdd_main.h b/core/hdd/inc/wlan_hdd_main.h index c2085d7dfdc3..38bac4b2ce5a 100644 --- a/core/hdd/inc/wlan_hdd_main.h +++ b/core/hdd/inc/wlan_hdd_main.h @@ -241,6 +241,10 @@ #define HDD_MIN_TX_POWER (-100) /* minimum tx power */ #define HDD_MAX_TX_POWER (+100) /* maximum tx power */ +/* FW expects burst duration in 1020*ms */ +#define SIFS_BURST_DUR_MULTIPLIER 1020 +#define SIFS_BURST_DUR_MAX 12240 + /* If IPA UC data path is enabled, target should reserve extra tx descriptors * for IPA data path. * Then host data path should allow less TX packet pumping in case diff --git a/core/hdd/src/wlan_hdd_cfg.c b/core/hdd/src/wlan_hdd_cfg.c index 6316d019e7ec..d526431f545c 100644 --- a/core/hdd/src/wlan_hdd_cfg.c +++ b/core/hdd/src/wlan_hdd_cfg.c @@ -4003,6 +4003,13 @@ REG_TABLE_ENTRY g_registry_table[] = { CFG_FILTER_MULTICAST_REPLAY_DEFAULT, CFG_FILTER_MULTICAST_REPLAY_MIN, CFG_FILTER_MULTICAST_REPLAY_MAX), + + REG_VARIABLE(CFG_SIFS_BURST_DURATION_NAME, WLAN_PARAM_Integer, + struct hdd_config, sifs_burst_duration, + VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT, + CFG_SIFS_BURST_DURATION_DEFAULT, + CFG_SIFS_BURST_DURATION_MIN, + CFG_SIFS_BURST_DURATION_MAX), }; /** diff --git a/core/hdd/src/wlan_hdd_main.c b/core/hdd/src/wlan_hdd_main.c index 11493ce89af9..9ef23490ee54 100644 --- a/core/hdd/src/wlan_hdd_main.c +++ b/core/hdd/src/wlan_hdd_main.c @@ -7410,6 +7410,7 @@ int hdd_wlan_startup(struct device *dev) int ret; void *hif_sc; bool rtnl_held; + int set_value; ENTER(); @@ -7524,6 +7525,15 @@ int hdd_wlan_startup(struct device *dev) if (hdd_ctx->config->fIsImpsEnabled) hdd_set_idle_ps_config(hdd_ctx, true); + if (hdd_ctx->config->sifs_burst_duration) { + set_value = (SIFS_BURST_DUR_MULTIPLIER) * + hdd_ctx->config->sifs_burst_duration; + + if ((set_value > 0) && (set_value <= SIFS_BURST_DUR_MAX)) + wma_cli_set_command(0, (int)WMI_PDEV_PARAM_BURST_DUR, + set_value, PDEV_CMD); + } + qdf_mc_timer_start(&hdd_ctx->iface_change_timer, hdd_ctx->config->iface_change_wait_time * 5000); goto success; |