diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/mac.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/mac.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h new file mode 100644 index 000000000000..1f689e367c8a --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/mac.h @@ -0,0 +1,209 @@ +/* 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. + */ + +#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, +}; + +enum ath12k_gi { + ATH12K_RATE_INFO_GI_0_8, + ATH12K_RATE_INFO_GI_1_6, + ATH12K_RATE_INFO_GI_3_2, +}; + +enum ath12k_ltf { + ATH12K_RATE_INFO_1XLTF, + ATH12K_RATE_INFO_2XLTF, + ATH12K_RATE_INFO_4XLTF, +}; + +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, + struct ath12k_link_vif *arvif); +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 |