linux-loongson/drivers/net/wireless/ath/ath11k/reg.h
Wen Gong 02aae8e2f9 wifi: ath11k: update channel list in worker when wait flag is set
With previous patch "wifi: ath11k: move update channel list from update
reg worker to reg notifier", ath11k_reg_update_chan_list() will be
called during reg_process_self_managed_hint().

reg_process_self_managed_hint() will hold rtnl_lock all the time.
But ath11k_reg_update_chan_list() may increase the occupation time of
rtnl_lock, because when wait flag is set, wait_for_completion_timeout()
will be called during 11d/hw scan.

Should minimize the occupation time of rtnl_lock as much as possible
to avoid interfering with rest of the system. So move the update channel
list operation to a new worker, so that wait_for_completion_timeout()
won't be called and will not increase the occupation time of rtnl_lock.

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3

Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Co-developed-by: Kang Yang <quic_kangyang@quicinc.com>
Signed-off-by: Kang Yang <quic_kangyang@quicinc.com>
Reviewed-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://patch.msgid.link/20250117061737.1921-3-quic_kangyang@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-02-05 16:14:18 -08:00

51 lines
1.5 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH11K_REG_H
#define ATH11K_REG_H
#include <linux/kernel.h>
#include <net/regulatory.h>
struct ath11k_base;
struct ath11k;
/* DFS regdomains supported by Firmware */
enum ath11k_dfs_region {
ATH11K_DFS_REG_UNSET,
ATH11K_DFS_REG_FCC,
ATH11K_DFS_REG_ETSI,
ATH11K_DFS_REG_MKK,
ATH11K_DFS_REG_CN,
ATH11K_DFS_REG_KR,
ATH11K_DFS_REG_MKK_N,
ATH11K_DFS_REG_UNDEF,
};
/* Phy bitmaps */
#define ATH11K_REG_PHY_BITMAP_NO11AX BIT(5)
/* ATH11K Regulatory API's */
void ath11k_reg_init(struct ath11k *ar);
void ath11k_reg_reset_info(struct cur_regulatory_info *reg_info);
void ath11k_reg_free(struct ath11k_base *ab);
void ath11k_regd_update_work(struct work_struct *work);
void ath11k_regd_update_chan_list_work(struct work_struct *work);
struct ieee80211_regdomain *
ath11k_reg_build_regd(struct ath11k_base *ab,
struct cur_regulatory_info *reg_info, bool intersect,
enum wmi_vdev_type vdev_type,
enum ieee80211_ap_reg_power power_type);
int ath11k_regd_update(struct ath11k *ar);
int ath11k_reg_update_chan_list(struct ath11k *ar, bool wait);
enum wmi_reg_6ghz_ap_type
ath11k_reg_ap_pwr_convert(enum ieee80211_ap_reg_power power_type);
int ath11k_reg_handle_chan_list(struct ath11k_base *ab,
struct cur_regulatory_info *reg_info,
enum ieee80211_ap_reg_power power_type);
int ath11k_reg_set_cc(struct ath11k *ar);
#endif