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qcacmn: Restrict the tx descriptors for low mem config

Sfoglia il codice sorgente 
For low mem config, use user configured max tx descriptors to limit the
allocation of software tx descriptors.

Use dp_txrx_pflow_update_pdev_params function to print stats and to update
pdev param.

Change-Id: I8fa6f0bb8841de68e8dc205ffcb0fde264f1b0e0
CRs-Fixed: 2414452
This commit is contained in:
Shashikala Prabhu
2019-03-13 17:41:17 +05:30
committato da nshrivas
parent 3e9d647162
commit 550e69c726
8 ha cambiato i file con 153 aggiunte e 61 eliminazioni
Scarica il file Patch Scarica il file Diff Expand all files Collapse all files

2
wlan_cfg/cfg_dp.h
Vedi File

@@ -143,7 +143,7 @@
#define WLAN_CFG_TX_COMP_RING_SIZE_MAX 0x80000
#define WLAN_CFG_NUM_TX_DESC_MIN 1024
#define WLAN_CFG_NUM_TX_DESC_MAX 0x320000
#define WLAN_CFG_NUM_TX_DESC_MAX 32768
#define WLAN_CFG_NUM_TX_EXT_DESC_MIN 1024
#define WLAN_CFG_NUM_TX_EXT_DESC_MAX 0x80000

6
wlan_cfg/wlan_cfg.c
Vedi File

@@ -267,6 +267,7 @@ struct wlan_cfg_dp_soc_ctxt *wlan_cfg_soc_attach(void *psoc)
wlan_cfg_ctx->num_tx_ext_desc_pool = cfg_get(psoc,
CFG_DP_TX_EXT_DESC_POOLS);
wlan_cfg_ctx->num_tx_desc = cfg_get(psoc, CFG_DP_TX_DESC);
wlan_cfg_ctx->min_tx_desc = WLAN_CFG_NUM_TX_DESC_MIN;
wlan_cfg_ctx->num_tx_ext_desc = cfg_get(psoc, CFG_DP_TX_EXT_DESC);
wlan_cfg_ctx->htt_packet_type = cfg_get(psoc, CFG_DP_HTT_PACKET_TYPE);
wlan_cfg_ctx->max_peer_id = cfg_get(psoc, CFG_DP_MAX_PEER_ID);
@@ -684,6 +685,11 @@ void wlan_cfg_set_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *cfg, int num_desc)
cfg->num_tx_desc = num_desc;
}
int wlan_cfg_get_min_tx_desc(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->min_tx_desc;
}
int wlan_cfg_get_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->num_tx_ext_desc;

10
wlan_cfg/wlan_cfg.h
Vedi File

@@ -96,6 +96,7 @@ struct wlan_cfg_dp_pdev_ctxt;
* @num_tx_desc_pool: Number of Tx Descriptor pools
* @num_tx_ext_desc_pool: Number of Tx MSDU extension Descriptor pools
* @num_tx_desc: Number of Tx Descriptors per pool
* @min_tx_desc: Minimum number of Tx Descriptors per pool
* @num_tx_ext_desc: Number of Tx MSDU extension Descriptors per pool
* @max_peer_id: Maximum value of peer id that FW can assign for a client
* @htt_packet_type: Default 802.11 encapsulation type for any VAP created
@@ -149,6 +150,7 @@ struct wlan_cfg_dp_soc_ctxt {
int num_tx_desc_pool;
int num_tx_ext_desc_pool;
int num_tx_desc;
int min_tx_desc;
int num_tx_ext_desc;
int max_peer_id;
int htt_packet_type;
@@ -647,6 +649,14 @@ void wlan_cfg_set_num_tx_ext_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg, int num
*/
int wlan_cfg_get_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
/*
* wlan_cfg_get_min_tx_desc() - Minimum number of Tx Descriptors per pool
* @wlan_cfg_ctx - Configuration Handle
*
* Return: num_tx_desc
*/
int wlan_cfg_get_min_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
/*
* wlan_cfg_set_num_tx_desc() - Set the number of Tx Descriptors per pool
*