drivers/net/wireless/ath/ath12k/wifi7/wmi.c

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ath/ath12k/wifi7/wmi.c

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/ath12k/wifi7/wmi.c
Extension
.c
Size
4726 bytes
Lines
111
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 */

#include "../core.h"
#include "wmi.h"

void ath12k_wifi7_wmi_init_qcn9274(struct ath12k_base *ab,
				   struct ath12k_wmi_resource_config_arg *config)
{
	config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS(ab);
	config->num_peers = ab->num_radios *
		ath12k_core_get_max_peers_per_radio(ab);
	config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
	config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
	config->num_peer_keys = TARGET_NUM_PEER_KEYS;
	config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
	config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
	config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
	config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
	config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
	config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
	config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;

	if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags))
		config->rx_decap_mode = TARGET_DECAP_MODE_RAW;
	else
		config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;

	config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
	config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
	config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
	config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
	config->num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
	config->num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
	config->mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
	config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
	config->num_wds_entries = TARGET_NUM_WDS_ENTRIES;
	config->dma_burst_size = TARGET_DMA_BURST_SIZE;
	config->rx_skip_defrag_timeout_dup_detection_check =
		TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
	config->vow_config = TARGET_VOW_CONFIG;
	config->gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
	config->num_msdu_desc = TARGET_NUM_MSDU_DESC;
	config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
	config->rx_batchmode = TARGET_RX_BATCHMODE;
	/* Indicates host supports peer map v3 and unmap v2 support */
	config->peer_map_unmap_version = 0x32;
	config->twt_ap_pdev_count = ab->num_radios;
	config->twt_ap_sta_count = 1000;
	config->ema_max_vap_cnt = ab->num_radios;
	config->ema_max_profile_period = TARGET_EMA_MAX_PROFILE_PERIOD;
	config->beacon_tx_offload_max_vdev += config->ema_max_vap_cnt;

	if (test_bit(WMI_TLV_SERVICE_PEER_METADATA_V1A_V1B_SUPPORT, ab->wmi_ab.svc_map))
		config->peer_metadata_ver = ATH12K_PEER_METADATA_V1B;
}

void ath12k_wifi7_wmi_init_wcn7850(struct ath12k_base *ab,
				   struct ath12k_wmi_resource_config_arg *config)
{
	config->num_vdevs = 4;
	config->num_peers = 16;
	config->num_tids = 32;

	config->num_offload_peers = 3;
	config->num_offload_reorder_buffs = 3;
	config->num_peer_keys = TARGET_NUM_PEER_KEYS;
	config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
	config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
	config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
	config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
	config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
	config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
	config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
	config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
	config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
	config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
	config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
	config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
	config->num_mcast_groups = 0;
	config->num_mcast_table_elems = 0;
	config->mcast2ucast_mode = 0;
	config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
	config->num_wds_entries = 0;
	config->dma_burst_size = 0;
	config->rx_skip_defrag_timeout_dup_detection_check = 0;
	config->vow_config = TARGET_VOW_CONFIG;

Annotation

Implementation Notes