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qcacmn: Add dp_tx_desc_limits ini config

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Add dp_tx_desc_limit for 5G high, 2G and 5G low to limit the
number of software tx_desc to be allocated.

Change-Id: If97e858b73aafaed0e21fc8f6e0337e467ce0ecc
This commit is contained in:
Prathyusha Guduri
2019-07-19 19:43:39 +05:30
committed by nshrivas
parent bf48fb69ac
commit 36ce817b7e
4 changed files with 99 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
dp/wifi3.0/dp_stats.c
View File

@@ -4481,6 +4481,12 @@ void dp_print_soc_cfg_params(struct dp_soc *soc)
soc_cfg_ctx->reo_status_ring);
DP_PRINT_STATS("RXDMA refill ring: %u ",
soc_cfg_ctx->rxdma_refill_ring);
DP_PRINT_STATS("TX_desc limit_0: %u ",
soc_cfg_ctx->tx_desc_limit_0);
DP_PRINT_STATS("TX_desc limit_1: %u ",
soc_cfg_ctx->tx_desc_limit_1);
DP_PRINT_STATS("TX_desc limit_2: %u ",
soc_cfg_ctx->tx_desc_limit_2);
DP_PRINT_STATS("RXDMA err dst ring: %u ",
soc_cfg_ctx->rxdma_err_dst_ring);
}

36
wlan_cfg/cfg_dp.h
View File

@@ -237,6 +237,18 @@
#define WLAN_CFG_RXDMA_REFILL_RING_SIZE_MIN 16
#define WLAN_CFG_RXDMA_REFILL_RING_SIZE_MAX 4096
#define WLAN_CFG_TX_DESC_LIMIT_0 0
#define WLAN_CFG_TX_DESC_LIMIT_0_MIN 4096
#define WLAN_CFG_TX_DESC_LIMIT_0_MAX 32768
#define WLAN_CFG_TX_DESC_LIMIT_1 0
#define WLAN_CFG_TX_DESC_LIMIT_1_MIN 4096
#define WLAN_CFG_TX_DESC_LIMIT_1_MAX 32768
#define WLAN_CFG_TX_DESC_LIMIT_2 0
#define WLAN_CFG_TX_DESC_LIMIT_2_MIN 4096
#define WLAN_CFG_TX_DESC_LIMIT_2_MAX 32768
#define WLAN_CFG_RXDMA_MONITOR_BUF_RING_SIZE 4096
#define WLAN_CFG_RXDMA_MONITOR_BUF_RING_SIZE_MIN 16
#define WLAN_CFG_RXDMA_MONITOR_BUF_RING_SIZE_MAX 8192
@@ -550,6 +562,27 @@
WLAN_CFG_RXDMA_REFILL_RING_SIZE, \
CFG_VALUE_OR_DEFAULT, "DP RXDMA refilll ring")
#define CFG_DP_TX_DESC_LIMIT_0 \
CFG_INI_UINT("dp_tx_desc_limit_0", \
WLAN_CFG_TX_DESC_LIMIT_0_MIN, \
WLAN_CFG_TX_DESC_LIMIT_0_MAX, \
WLAN_CFG_TX_DESC_LIMIT_0, \
CFG_VALUE_OR_DEFAULT, "DP TX DESC limit 0")
#define CFG_DP_TX_DESC_LIMIT_1 \
CFG_INI_UINT("dp_tx_desc_limit_1", \
WLAN_CFG_TX_DESC_LIMIT_1_MIN, \
WLAN_CFG_TX_DESC_LIMIT_1_MAX, \
WLAN_CFG_TX_DESC_LIMIT_1, \
CFG_VALUE_OR_DEFAULT, "DP TX DESC limit 1")
#define CFG_DP_TX_DESC_LIMIT_2 \
CFG_INI_UINT("dp_tx_desc_limit_2", \
WLAN_CFG_TX_DESC_LIMIT_2_MIN, \
WLAN_CFG_TX_DESC_LIMIT_2_MAX, \
WLAN_CFG_TX_DESC_LIMIT_2, \
CFG_VALUE_OR_DEFAULT, "DP TX DESC limit 2")
#define CFG_DP_RXDMA_MONITOR_BUF_RING \
CFG_INI_UINT("dp_rxdma_monitor_buf_ring", \
WLAN_CFG_RXDMA_MONITOR_BUF_RING_SIZE_MIN, \
@@ -674,6 +707,9 @@
CFG(CFG_DP_REO_STATUS_RING) \
CFG(CFG_DP_RXDMA_BUF_RING) \
CFG(CFG_DP_RXDMA_REFILL_RING) \
CFG(CFG_DP_TX_DESC_LIMIT_0) \
CFG(CFG_DP_TX_DESC_LIMIT_1) \
CFG(CFG_DP_TX_DESC_LIMIT_2) \
CFG(CFG_DP_RXDMA_MONITOR_BUF_RING) \
CFG(CFG_DP_RXDMA_MONITOR_DST_RING) \
CFG(CFG_DP_RXDMA_MONITOR_STATUS_RING) \

24
wlan_cfg/wlan_cfg.c
View File

@@ -400,6 +400,12 @@ wlan_cfg_soc_attach(struct cdp_ctrl_objmgr_psoc *psoc)
CFG_DP_REO_STATUS_RING);
wlan_cfg_ctx->rxdma_refill_ring = cfg_get(psoc,
CFG_DP_RXDMA_REFILL_RING);
wlan_cfg_ctx->tx_desc_limit_0 = cfg_get(psoc,
CFG_DP_TX_DESC_LIMIT_0);
wlan_cfg_ctx->tx_desc_limit_1 = cfg_get(psoc,
CFG_DP_TX_DESC_LIMIT_1);
wlan_cfg_ctx->tx_desc_limit_2 = cfg_get(psoc,
CFG_DP_TX_DESC_LIMIT_2);
wlan_cfg_ctx->rxdma_err_dst_ring = cfg_get(psoc,
CFG_DP_RXDMA_ERR_DST_RING);
wlan_cfg_ctx->enable_data_stall_detection =
@@ -932,6 +938,24 @@ wlan_cfg_get_dp_soc_rxdma_refill_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
return cfg->rxdma_refill_ring;
}
int
wlan_cfg_get_dp_soc_tx_desc_limit_0(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->tx_desc_limit_0;
}
int
wlan_cfg_get_dp_soc_tx_desc_limit_1(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->tx_desc_limit_1;
}
int
wlan_cfg_get_dp_soc_tx_desc_limit_2(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->tx_desc_limit_2;
}
int
wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
{

33
wlan_cfg/wlan_cfg.h
View File

@@ -147,6 +147,9 @@ struct wlan_srng_cfg {
* @enable_data_stall_detection: flag to enable data stall detection
* @disable_intra_bss_fwd: flag to disable intra bss forwarding
* @rxdma1_enable: flag to indicate if rxdma1 is enabled
* @tx_desc_limit_0: tx_desc limit for 5G H
* @tx_desc_limit_1: tx_desc limit for 2G
* @tx_desc_limit_2: tx_desc limit for 5G L
* @tx_comp_loop_pkt_limit: Max # of packets to be processed in 1 tx comp loop
* @rx_reap_loop_pkt_limit: Max # of packets to be processed in 1 rx reap loop
* @rx_hp_oos_update_limit: Max # of HP OOS (out of sync) updates
@@ -228,6 +231,9 @@ struct wlan_cfg_dp_soc_ctxt {
bool disable_intra_bss_fwd;
bool rxdma1_enable;
int max_ast_idx;
int tx_desc_limit_0;
int tx_desc_limit_1;
int tx_desc_limit_2;
#ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
uint32_t tx_comp_loop_pkt_limit;
uint32_t rx_reap_loop_pkt_limit;
@@ -991,6 +997,33 @@ wlan_cfg_get_dp_soc_reo_cmd_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);
int
wlan_cfg_get_dp_soc_reo_status_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);
/*
* wlan_cfg_get_dp_soc_tx_desc_limit_0 - Get tx desc limit for 5G H
* @wlan_cfg_soc_ctx
*
* Return: tx desc limit for 5G H
*/
int
wlan_cfg_get_dp_soc_tx_desc_limit_0(struct wlan_cfg_dp_soc_ctxt *cfg);
/*
* wlan_cfg_get_dp_soc_tx_desc_limit_1 - Get tx desc limit for 2G
* @wlan_cfg_soc_ctx
*
* Return: tx desc limit for 2G
*/
int
wlan_cfg_get_dp_soc_tx_desc_limit_1(struct wlan_cfg_dp_soc_ctxt *cfg);
/*
* wlan_cfg_get_dp_soc_tx_desc_limit_2 - Get tx desc limit for 5G L
* @wlan_cfg_soc_ctx
*
* Return: tx desc limit for 5G L
*/
int
wlan_cfg_get_dp_soc_tx_desc_limit_2(struct wlan_cfg_dp_soc_ctxt *cfg);
/*
* wlan_cfg_get_dp_soc_rxdma_refill_ring_size - Get rxdma refill ring size
* @wlan_cfg_soc_ctx