diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/core.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/core.h | 179 |
1 files changed, 140 insertions, 39 deletions
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 3bf31ee5b9fa..ee595794a7ae 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_CORE_H @@ -63,6 +63,14 @@ #define ATH12K_RECONFIGURE_TIMEOUT_HZ (10 * HZ) #define ATH12K_RECOVER_START_TIMEOUT_HZ (20 * HZ) +#define ATH12K_MAX_SOCS 3 +#define ATH12K_GROUP_MAX_RADIO (ATH12K_MAX_SOCS * MAX_RADIOS) +#define ATH12K_INVALID_GROUP_ID 0xFF +#define ATH12K_INVALID_DEVICE_ID 0xFF + +#define ATH12K_MAX_MLO_PEERS 256 +#define ATH12K_MLO_PEER_ID_INVALID 0xFFFF + enum ath12k_bdf_search { ATH12K_BDF_SEARCH_DEFAULT, ATH12K_BDF_SEARCH_BUS_AND_BOARD, @@ -115,6 +123,7 @@ struct ath12k_skb_cb { dma_addr_t paddr_ext_desc; u32 cipher; u8 flags; + u8 link_id; }; struct ath12k_skb_rxcb { @@ -127,7 +136,7 @@ struct ath12k_skb_rxcb { struct hal_rx_desc *rx_desc; u8 err_rel_src; u8 err_code; - u8 mac_id; + u8 hw_link_id; u8 unmapped; u8 is_frag; u8 tid; @@ -208,8 +217,13 @@ enum ath12k_scan_state { ATH12K_SCAN_ABORTING, }; +enum ath12k_hw_group_flags { + ATH12K_GROUP_FLAG_REGISTERED, + ATH12K_GROUP_FLAG_UNREGISTER, +}; + enum ath12k_dev_flags { - ATH12K_CAC_RUNNING, + ATH12K_FLAG_CAC_RUNNING, ATH12K_FLAG_CRASH_FLUSH, ATH12K_FLAG_RAW_MODE, ATH12K_FLAG_HW_CRYPTO_DISABLED, @@ -220,6 +234,7 @@ enum ath12k_dev_flags { ATH12K_FLAG_HTC_SUSPEND_COMPLETE, ATH12K_FLAG_CE_IRQ_ENABLED, ATH12K_FLAG_EXT_IRQ_ENABLED, + ATH12K_FLAG_QMI_FW_READY_COMPLETE, }; struct ath12k_tx_conf { @@ -314,10 +329,11 @@ struct ath12k_vif { bool ps; struct ath12k_link_vif deflink; - struct ath12k_link_vif __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; + struct ath12k_link_vif __rcu *link[ATH12K_NUM_MAX_LINKS]; struct ath12k_vif_cache *cache[IEEE80211_MLD_MAX_NUM_LINKS]; /* indicates bitmap of link vif created in FW */ u16 links_map; + u8 last_scan_link; /* Must be last - ends in a flexible-array member. * @@ -365,10 +381,6 @@ struct ath12k_rx_peer_stats { u64 non_ampdu_msdu_count; u64 stbc_count; u64 beamformed_count; - u64 mcs_count[HAL_RX_MAX_MCS + 1]; - u64 nss_count[HAL_RX_MAX_NSS]; - u64 bw_count[HAL_RX_BW_MAX]; - u64 gi_count[HAL_RX_GI_MAX]; u64 coding_count[HAL_RX_SU_MU_CODING_MAX]; u64 tid_count[IEEE80211_NUM_TIDS + 1]; u64 pream_cnt[HAL_RX_PREAMBLE_MAX]; @@ -469,6 +481,9 @@ struct ath12k_link_sta { struct ath12k_link_vif *arvif; struct ath12k_sta *ahsta; + /* link address similar to ieee80211_link_sta */ + u8 addr[ETH_ALEN]; + /* the following are protected by ar->data_lock */ u32 changed; /* IEEE80211_RC_* */ u32 bw; @@ -485,14 +500,26 @@ struct ath12k_link_sta { struct ath12k_rx_peer_stats *rx_stats; struct ath12k_wbm_tx_stats *wbm_tx_stats; u32 bw_prev; + + /* For now the assoc link will be considered primary */ + bool is_assoc_link; + + /* for firmware use only */ + u8 link_idx; }; struct ath12k_sta { + struct ath12k_vif *ahvif; enum hal_pn_type pn_type; struct ath12k_link_sta deflink; struct ath12k_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; /* indicates bitmap of link sta created in FW */ u16 links_map; + u8 assoc_link_id; + u16 ml_peer_id; + u8 num_peer; + + enum ieee80211_sta_state state; }; #define ATH12K_MIN_5G_FREQ 4150 @@ -572,9 +599,10 @@ struct ath12k { struct delayed_work timeout; enum ath12k_scan_state state; bool is_roc; - int vdev_id; int roc_freq; bool roc_notify; + struct wiphy_work vdev_clean_wk; + struct ath12k_link_vif *arvif; } scan; struct { @@ -657,7 +685,7 @@ struct ath12k { struct work_struct regd_update_work; - struct work_struct wmi_mgmt_tx_work; + struct wiphy_work wmi_mgmt_tx_work; struct sk_buff_head wmi_mgmt_tx_queue; struct ath12k_wow wow; @@ -680,14 +708,18 @@ struct ath12k { bool monitor_started; int monitor_vdev_id; - u32 freq_low; - u32 freq_high; + struct wiphy_radio_freq_range freq_range; bool nlo_enabled; + + struct completion mlo_setup_done; + u32 mlo_setup_status; }; struct ath12k_hw { struct ieee80211_hw *hw; + struct device *dev; + /* Protect the write operation of the hardware state ath12k_hw::state * between hardware start<=>reconfigure<=>stop transitions. */ @@ -698,6 +730,11 @@ struct ath12k_hw { u8 num_radio; + DECLARE_BITMAP(free_ml_peer_id_map, ATH12K_MAX_MLO_PEERS); + + /* protected by wiphy_lock() */ + struct list_head ml_peers; + /* Keep last */ struct ath12k radio[] __aligned(sizeof(void *)); }; @@ -732,6 +769,8 @@ struct ath12k_pdev_cap { u32 tx_chain_mask_shift; u32 rx_chain_mask_shift; struct ath12k_band_cap band[NUM_NL80211_BANDS]; + u32 eml_cap; + u32 mld_cap; }; struct mlo_timestamp { @@ -784,19 +823,51 @@ struct ath12k_soc_dp_stats { struct ath12k_soc_dp_tx_err_stats tx_err; }; -/** - * enum ath12k_link_capable_flags - link capable flags - * - * Single/Multi link capability information - * - * @ATH12K_INTRA_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all - * the links (radios) present within a device. - * @ATH12K_INTER_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all - * the links (radios) present across the devices. +struct ath12k_mlo_memory { + struct target_mem_chunk chunk[ATH12K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01]; + int mlo_mem_size; + bool init_done; +}; + +struct ath12k_hw_link { + u8 device_id; + u8 pdev_idx; +}; + +/* Holds info on the group of devices that are registered as a single + * wiphy, protected with struct ath12k_hw_group::mutex. */ -enum ath12k_link_capable_flags { - ATH12K_INTRA_DEVICE_MLO_SUPPORT = BIT(0), - ATH12K_INTER_DEVICE_MLO_SUPPORT = BIT(1), +struct ath12k_hw_group { + struct list_head list; + u8 id; + u8 num_devices; + u8 num_probed; + u8 num_started; + unsigned long flags; + struct ath12k_base *ab[ATH12K_MAX_SOCS]; + + /* protects access to this struct */ + struct mutex mutex; + + /* Holds information of wiphy (hw) registration. + * + * In Multi/Single Link Operation case, all pdevs are registered as + * a single wiphy. In other (legacy/Non-MLO) cases, each pdev is + * registered as separate wiphys. + */ + struct ath12k_hw *ah[ATH12K_GROUP_MAX_RADIO]; + u8 num_hw; + bool mlo_capable; + struct device_node *wsi_node[ATH12K_MAX_SOCS]; + struct ath12k_mlo_memory mlo_mem; + struct ath12k_hw_link hw_links[ATH12K_GROUP_MAX_RADIO]; + bool hw_link_id_init_done; +}; + +/* Holds WSI info specific to each device, excluding WSI group info */ +struct ath12k_wsi_info { + u32 index; + u32 hw_link_id_base; }; /* Master structure to hold the hw data which may be used in core module */ @@ -862,15 +933,6 @@ struct ath12k_base { struct ath12k_pdev __rcu *pdevs_active[MAX_RADIOS]; - /* Holds information of wiphy (hw) registration. - * - * In Multi/Single Link Operation case, all pdevs are registered as - * a single wiphy. In other (legacy/Non-MLO) cases, each pdev is - * registered as separate wiphys. - */ - struct ath12k_hw *ah[MAX_RADIOS]; - u8 num_hw; - struct ath12k_wmi_hal_reg_capabilities_ext_arg hal_reg_cap[MAX_RADIOS]; unsigned long long free_vdev_map; unsigned long long free_vdev_stats_id_map; @@ -964,12 +1026,8 @@ struct ath12k_base { const struct hal_rx_ops *hal_rx_ops; - /* mlo_capable_flags denotes the single/multi link operation - * capabilities of the Device. - * - * See enum ath12k_link_capable_flags - */ - u8 mlo_capable_flags; + /* Denotes the whether MLO is possible within the chip */ + bool single_chip_mlo_supp; struct completion restart_completed; @@ -992,6 +1050,9 @@ struct ath12k_base { struct notifier_block panic_nb; + struct ath12k_hw_group *ag; + struct ath12k_wsi_info wsi_info; + /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); }; @@ -1022,6 +1083,7 @@ int ath12k_core_resume_early(struct ath12k_base *ab); int ath12k_core_resume(struct ath12k_base *ab); int ath12k_core_suspend(struct ath12k_base *ab); int ath12k_core_suspend_late(struct ath12k_base *ab); +void ath12k_core_hw_group_unassign(struct ath12k_base *ab); const struct firmware *ath12k_core_firmware_request(struct ath12k_base *ab, const char *filename); @@ -1029,6 +1091,8 @@ u32 ath12k_core_get_max_station_per_radio(struct ath12k_base *ab); u32 ath12k_core_get_max_peers_per_radio(struct ath12k_base *ab); u32 ath12k_core_get_max_num_tids(struct ath12k_base *ab); +void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag); + static inline const char *ath12k_scan_state_str(enum ath12k_scan_state state) { switch (state) { @@ -1129,4 +1193,41 @@ static inline struct ieee80211_hw *ath12k_ar_to_hw(struct ath12k *ar) #define for_each_ar(ah, ar, index) \ for ((index) = 0; ((index) < (ah)->num_radio && \ ((ar) = &(ah)->radio[(index)])); (index)++) + +static inline struct ath12k_hw *ath12k_ag_to_ah(struct ath12k_hw_group *ag, int idx) +{ + return ag->ah[idx]; +} + +static inline void ath12k_ag_set_ah(struct ath12k_hw_group *ag, int idx, + struct ath12k_hw *ah) +{ + ag->ah[idx] = ah; +} + +static inline struct ath12k_hw_group *ath12k_ab_to_ag(struct ath12k_base *ab) +{ + return ab->ag; +} + +static inline void ath12k_core_started(struct ath12k_base *ab) +{ + lockdep_assert_held(&ab->ag->mutex); + + ab->ag->num_started++; +} + +static inline void ath12k_core_stopped(struct ath12k_base *ab) +{ + lockdep_assert_held(&ab->ag->mutex); + + ab->ag->num_started--; +} + +static inline struct ath12k_base *ath12k_ag_to_ab(struct ath12k_hw_group *ag, + u8 device_id) +{ + return ag->ab[device_id]; +} + #endif /* _CORE_H_ */ |