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qcacmn: get NAPI scale factor through ini configuration

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NAPI scale factor should be configured based on the board
type. for example Hawkeye could have a different scale factor
compared to Alder.

CRs-Fixed: 3212330
Change-Id: Ie0bad6aade9ca9379997aa974154f9fb903ab93e
This commit is contained in:
Tallapragada Kalyan
2022-06-03 00:14:45 +05:30
committed by Madan Koyyalamudi
parent 5c0f11603d
commit 204b765390
5 changed files with 41 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
dp/wifi3.0/dp_main.c
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@@ -3290,6 +3290,7 @@ static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
int num_irq = 0;
int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
int lmac_id = 0;
int napi_scale;
qdf_mem_set(&soc->mon_intr_id_lmac_map,
sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
@@ -3365,11 +3366,15 @@ static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
dp_soc_near_full_interrupt_attach(soc, num_irq,
irq_id_map, i);
} else {
napi_scale = wlan_cfg_get_napi_scale_factor(
soc->wlan_cfg_ctx);
if (!napi_scale)
napi_scale = QCA_NAPI_DEF_SCALE_BIN_SHIFT;
ret = hif_register_ext_group(soc->hif_handle,
num_irq, irq_id_map, dp_service_srngs,
&soc->intr_ctx[i], "dp_intr",
HIF_EXEC_NAPI_TYPE,
QCA_NAPI_DEF_SCALE_BIN_SHIFT);
HIF_EXEC_NAPI_TYPE, napi_scale);
}
dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",

2
dp/wifi3.0/dp_stats.c
View File

@@ -5269,6 +5269,8 @@ void dp_print_soc_cfg_params(struct dp_soc *soc)
soc_cfg_ctx->int_batch_threshold_other);
DP_PRINT_STATS("Int timer threshold other: %u ",
soc_cfg_ctx->int_timer_threshold_other);
DP_PRINT_STATS("DP NAPI scale factor: %u ",
soc_cfg_ctx->napi_scale_factor);
for (i = 0; i < num_of_int_contexts; i++) {
index += qdf_snprint(&ring_mask[index],

15
wlan_cfg/cfg_dp.h
View File

@@ -463,6 +463,10 @@
#define CFG_DP_MPDU_RETRY_THRESHOLD_MAX 255
#define CFG_DP_MPDU_RETRY_THRESHOLD 0
#define WLAN_CFG_DP_NAPI_SCALE_FACTOR 0
#define WLAN_CFG_DP_NAPI_SCALE_FACTOR_MIN 0
#define WLAN_CFG_DP_NAPI_SCALE_FACTOR_MAX 4
/*
* <ini>
* "dp_tx_capt_max_mem_mb"- maximum memory used by Tx capture
@@ -1316,6 +1320,14 @@
#define CFG_DP_PEER_EXT_STATS \
CFG_INI_BOOL("peer_ext_stats", \
false, "Peer extended stats")
#define CFG_DP_NAPI_SCALE_FACTOR \
CFG_INI_UINT("dp_napi_scale_factor", \
WLAN_CFG_DP_NAPI_SCALE_FACTOR_MIN, \
WLAN_CFG_DP_NAPI_SCALE_FACTOR_MAX, \
WLAN_CFG_DP_NAPI_SCALE_FACTOR, \
CFG_VALUE_OR_DEFAULT, "NAPI scale factor for DP")
/*
* <ini>
* legacy_mode_csum_disable - Disable csum offload for legacy 802.11abg modes
@@ -1808,5 +1820,6 @@
CFG_DP_MLO_CONFIG \
CFG_DP_INI_SECTION_PARAMS \
CFG_DP_VDEV_STATS_HW_OFFLOAD \
CFG(CFG_DP_TX_CAPT_MAX_MEM_MB)
CFG(CFG_DP_TX_CAPT_MAX_MEM_MB) \
CFG(CFG_DP_NAPI_SCALE_FACTOR)
#endif /* _CFG_DP_H_ */

7
wlan_cfg/wlan_cfg.c
View File

@@ -2154,6 +2154,8 @@ wlan_cfg_soc_attach(struct cdp_ctrl_objmgr_psoc *psoc)
wlan_cfg_ctx->mpdu_retry_threshold_2 =
cfg_get(psoc, CFG_DP_MPDU_RETRY_THRESHOLD_2);
wlan_cfg_ctx->napi_scale_factor = cfg_get(psoc,
CFG_DP_NAPI_SCALE_FACTOR);
return wlan_cfg_ctx;
}
@@ -3401,3 +3403,8 @@ bool wlan_cfg_get_txmon_hw_support(struct wlan_cfg_dp_soc_ctxt *cfg)
}
qdf_export_symbol(wlan_cfg_get_txmon_hw_support);
uint8_t wlan_cfg_get_napi_scale_factor(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->napi_scale_factor;
}

11
wlan_cfg/wlan_cfg.h
View File

@@ -427,6 +427,7 @@ struct wlan_cfg_dp_soc_ctxt {
#endif
uint8_t mpdu_retry_threshold_1;
uint8_t mpdu_retry_threshold_2;
uint8_t napi_scale_factor;
};
/**
@@ -2156,4 +2157,14 @@ wlan_cfg_get_tx_capt_max_mem(struct wlan_cfg_dp_soc_ctxt *cfg)
}
#endif /* WLAN_TX_PKT_CAPTURE_ENH */
/**
* wlan_cfg_get_napi_scale_factor() - Get napi scale factor
*
*
* @cfg: soc configuration context
*
* Return: napi scale factor
*/
uint8_t wlan_cfg_get_napi_scale_factor(struct wlan_cfg_dp_soc_ctxt *cfg);
#endif /*__WLAN_CFG_H*/