linux/drivers/net/wireless/ath/ath12k/mac.h
Pradeep Kumar Chitrapu 18ab9d038f wifi: ath12k: add support for 160 MHz bandwidth
Add support to configure maximum NSS in 160 MHz bandwidth.
Firmware advertises support for handling NSS ratio information
as a part of service ready ext event using nss_ratio_enabled
flag. Save this information in ath12k_pdev_cap to calculate
NSS ratio.

Additionally, reorder the code by moving
ath12k_peer_assoc_h_phymode() before ath12k_peer_assoc_h_vht()
to ensure that arg->peer_phymode correctly reflects the bandwidth
in the max NSS calculation.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Co-developed-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://patch.msgid.link/20250701010408.1257201-9-quic_pradeepc@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-02 07:02:26 -07:00

196 lines
7.1 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_MAC_H
#define ATH12K_MAC_H
#include <net/mac80211.h>
#include <net/cfg80211.h>
#include "wmi.h"
struct ath12k;
struct ath12k_base;
struct ath12k_hw;
struct ath12k_hw_group;
struct ath12k_pdev_map;
struct ath12k_generic_iter {
struct ath12k *ar;
int ret;
};
/* number of failed packets (20 packets with 16 sw reties each) */
#define ATH12K_KICKOUT_THRESHOLD (20 * 16)
/* Use insanely high numbers to make sure that the firmware implementation
* won't start, we have the same functionality already in hostapd. Unit
* is seconds.
*/
#define ATH12K_KEEPALIVE_MIN_IDLE 3747
#define ATH12K_KEEPALIVE_MAX_IDLE 3895
#define ATH12K_KEEPALIVE_MAX_UNRESPONSIVE 3900
#define ATH12K_PDEV_TX_POWER_INVALID ((u32)-1)
#define ATH12K_PDEV_TX_POWER_REFRESH_TIME_MSECS 5000 /* msecs */
/* FIXME: should these be in ieee80211.h? */
#define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK GENMASK(23, 16)
#define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11 BIT(24)
#define ATH12K_CHAN_WIDTH_NUM 14
#define ATH12K_BW_NSS_MAP_ENABLE BIT(31)
#define ATH12K_PEER_RX_NSS_160MHZ GENMASK(2, 0)
#define ATH12K_TX_POWER_MAX_VAL 70
#define ATH12K_TX_POWER_MIN_VAL 0
#define ATH12K_DEFAULT_LINK_ID 0
#define ATH12K_INVALID_LINK_ID 255
/* Default link after the IEEE802.11 defined Max link id limit
* for driver usage purpose.
*/
#define ATH12K_FIRST_SCAN_LINK IEEE80211_MLD_MAX_NUM_LINKS
#define ATH12K_SCAN_MAX_LINKS ATH12K_GROUP_MAX_RADIO
/* Define 1 scan link for each radio for parallel scan purposes */
#define ATH12K_NUM_MAX_LINKS (IEEE80211_MLD_MAX_NUM_LINKS + ATH12K_SCAN_MAX_LINKS)
#define ATH12K_SCAN_LINKS_MASK GENMASK(ATH12K_NUM_MAX_LINKS, IEEE80211_MLD_MAX_NUM_LINKS)
#define ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE 2
#define HECAP_PHY_SUBFMR_GET(hecap_phy) \
u8_get_bits(hecap_phy[3], IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER)
#define HECAP_PHY_SUBFME_GET(hecap_phy) \
u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE)
#define HECAP_PHY_MUBFMR_GET(hecap_phy) \
u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER)
#define HECAP_PHY_ULMUMIMO_GET(hecap_phy) \
u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO)
#define HECAP_PHY_ULOFDMA_GET(hecap_phy) \
u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO)
enum ath12k_supported_bw {
ATH12K_BW_20 = 0,
ATH12K_BW_40 = 1,
ATH12K_BW_80 = 2,
ATH12K_BW_160 = 3,
ATH12K_BW_320 = 4,
};
struct ath12k_mac_get_any_chanctx_conf_arg {
struct ath12k *ar;
struct ieee80211_chanctx_conf *chanctx_conf;
};
/**
* struct ath12k_chan_power_info - TPE containing power info per channel chunk
* @chan_cfreq: channel center freq (MHz)
* e.g.
* channel 37/20 MHz, it is 6135
* channel 37/40 MHz, it is 6125
* channel 37/80 MHz, it is 6145
* channel 37/160 MHz, it is 6185
* @tx_power: transmit power (dBm)
*/
struct ath12k_chan_power_info {
u16 chan_cfreq;
s8 tx_power;
};
/* ath12k only deals with 320 MHz, so 16 subchannels */
#define ATH12K_NUM_PWR_LEVELS 16
/**
* struct ath12k_reg_tpc_power_info - regulatory TPC power info
* @is_psd_power: is PSD power or not
* @eirp_power: Maximum EIRP power (dBm), valid only if power is PSD
* @ap_power_type: type of power (SP/LPI/VLP)
* @num_pwr_levels: number of power levels
* @reg_max: Array of maximum TX power (dBm) per PSD value
* @ap_constraint_power: AP constraint power (dBm)
* @tpe: TPE values processed from TPE IE
* @chan_power_info: power info to send to firmware
*/
struct ath12k_reg_tpc_power_info {
bool is_psd_power;
u8 eirp_power;
enum wmi_reg_6g_ap_type ap_power_type;
u8 num_pwr_levels;
u8 reg_max[ATH12K_NUM_PWR_LEVELS];
u8 ap_constraint_power;
s8 tpe[ATH12K_NUM_PWR_LEVELS];
struct ath12k_chan_power_info chan_power_info[ATH12K_NUM_PWR_LEVELS];
};
extern const struct htt_rx_ring_tlv_filter ath12k_mac_mon_status_filter_default;
#define ATH12K_SCAN_11D_INTERVAL 600000
#define ATH12K_11D_INVALID_VDEV_ID 0xFFFF
void ath12k_mac_11d_scan_start(struct ath12k *ar, u32 vdev_id);
void ath12k_mac_11d_scan_stop(struct ath12k *ar);
void ath12k_mac_11d_scan_stop_all(struct ath12k_base *ab);
void ath12k_mac_destroy(struct ath12k_hw_group *ag);
void ath12k_mac_unregister(struct ath12k_hw_group *ag);
int ath12k_mac_register(struct ath12k_hw_group *ag);
int ath12k_mac_allocate(struct ath12k_hw_group *ag);
int ath12k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
u16 *rate);
u8 ath12k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
u32 bitrate);
u8 ath12k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
u8 hw_rate, bool cck);
void __ath12k_mac_scan_finish(struct ath12k *ar);
void ath12k_mac_scan_finish(struct ath12k *ar);
struct ath12k_link_vif *ath12k_mac_get_arvif(struct ath12k *ar, u32 vdev_id);
struct ath12k_link_vif *ath12k_mac_get_arvif_by_vdev_id(struct ath12k_base *ab,
u32 vdev_id);
struct ath12k *ath12k_mac_get_ar_by_vdev_id(struct ath12k_base *ab, u32 vdev_id);
struct ath12k *ath12k_mac_get_ar_by_pdev_id(struct ath12k_base *ab, u32 pdev_id);
void ath12k_mac_drain_tx(struct ath12k *ar);
void ath12k_mac_peer_cleanup_all(struct ath12k *ar);
int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
enum rate_info_bw ath12k_mac_bw_to_mac80211_bw(enum ath12k_supported_bw bw);
enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw bw);
enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher);
int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable);
int ath12k_mac_rfkill_config(struct ath12k *ar);
int ath12k_mac_wait_tx_complete(struct ath12k *ar);
void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb);
void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id);
int ath12k_mac_vif_set_keepalive(struct ath12k_link_vif *arvif,
enum wmi_sta_keepalive_method method,
u32 interval);
u8 ath12k_mac_get_target_pdev_id(struct ath12k *ar);
int ath12k_mac_mlo_setup(struct ath12k_hw_group *ag);
int ath12k_mac_mlo_ready(struct ath12k_hw_group *ag);
void ath12k_mac_mlo_teardown(struct ath12k_hw_group *ag);
int ath12k_mac_vdev_stop(struct ath12k_link_vif *arvif);
void ath12k_mac_get_any_chanctx_conf_iter(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *conf,
void *data);
u16 ath12k_mac_he_convert_tones_to_ru_tones(u16 tones);
enum nl80211_eht_ru_alloc ath12k_mac_eht_ru_tones_to_nl80211_eht_ru_alloc(u16 ru_tones);
enum nl80211_eht_gi ath12k_mac_eht_gi_to_nl80211_eht_gi(u8 sgi);
struct ieee80211_bss_conf *ath12k_mac_get_link_bss_conf(struct ath12k_link_vif *arvif);
struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u8 link_id);
int ath12k_mac_get_fw_stats(struct ath12k *ar, struct ath12k_fw_stats_req_params *param);
void ath12k_mac_update_freq_range(struct ath12k *ar,
u32 freq_low, u32 freq_high);
void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar,
struct ath12k_link_vif *arvif,
struct ieee80211_chanctx_conf *ctx);
#endif