From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../broadcom/brcm80211/brcmfmac/cfg80211.h | 471 +++++++++++++++++++++ 1 file changed, 471 insertions(+) create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h') diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h new file mode 100644 index 000000000..0e1fa3f0d --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h @@ -0,0 +1,471 @@ +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2010 Broadcom Corporation + */ + +#ifndef BRCMFMAC_CFG80211_H +#define BRCMFMAC_CFG80211_H + +/* for brcmu_d11inf */ +#include + +#include "core.h" +#include "fwil_types.h" +#include "p2p.h" + +#define BRCMF_SCAN_IE_LEN_MAX 2048 + +#define WL_NUM_SCAN_MAX 10 +#define WL_TLV_INFO_MAX 1024 +#define WL_BSS_INFO_MAX 2048 +#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */ +#define WL_EXTRA_BUF_MAX 2048 +#define WL_ROAM_TRIGGER_LEVEL -75 +#define WL_ROAM_DELTA 20 + +/* WME Access Category Indices (ACIs) */ +#define AC_BE 0 /* Best Effort */ +#define AC_BK 1 /* Background */ +#define AC_VI 2 /* Video */ +#define AC_VO 3 /* Voice */ +#define EDCF_AC_COUNT 4 +#define MAX_8021D_PRIO 8 + +#define EDCF_ACI_MASK 0x60 +#define EDCF_ACI_SHIFT 5 +#define EDCF_ACM_MASK 0x10 +#define EDCF_ECWMIN_MASK 0x0f +#define EDCF_ECWMAX_SHIFT 4 +#define EDCF_AIFSN_MASK 0x0f +#define EDCF_AIFSN_MAX 15 +#define EDCF_ECWMAX_MASK 0xf0 + +/* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be + * problematic on some systems and should be avoided. + */ +#define BRCMF_ESCAN_BUF_SIZE 65000 +#define BRCMF_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */ + +#define WL_ESCAN_ACTION_START 1 +#define WL_ESCAN_ACTION_CONTINUE 2 +#define WL_ESCAN_ACTION_ABORT 3 + +#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */ +#define IE_MAX_LEN 512 + +/* IE TLV processing */ +#define TLV_LEN_OFF 1 /* length offset */ +#define TLV_HDR_LEN 2 /* header length */ +#define TLV_BODY_OFF 2 /* body offset */ +#define TLV_OUI_LEN 3 /* oui id length */ + +/* 802.11 Mgmt Packet flags */ +#define BRCMF_VNDR_IE_BEACON_FLAG 0x1 +#define BRCMF_VNDR_IE_PRBRSP_FLAG 0x2 +#define BRCMF_VNDR_IE_ASSOCRSP_FLAG 0x4 +#define BRCMF_VNDR_IE_AUTHRSP_FLAG 0x8 +#define BRCMF_VNDR_IE_PRBREQ_FLAG 0x10 +#define BRCMF_VNDR_IE_ASSOCREQ_FLAG 0x20 +/* vendor IE in IW advertisement protocol ID field */ +#define BRCMF_VNDR_IE_IWAPID_FLAG 0x40 +/* allow custom IE id */ +#define BRCMF_VNDR_IE_CUSTOM_FLAG 0x100 + +/* P2P Action Frames flags (spec ordered) */ +#define BRCMF_VNDR_IE_GONREQ_FLAG 0x001000 +#define BRCMF_VNDR_IE_GONRSP_FLAG 0x002000 +#define BRCMF_VNDR_IE_GONCFM_FLAG 0x004000 +#define BRCMF_VNDR_IE_INVREQ_FLAG 0x008000 +#define BRCMF_VNDR_IE_INVRSP_FLAG 0x010000 +#define BRCMF_VNDR_IE_DISREQ_FLAG 0x020000 +#define BRCMF_VNDR_IE_DISRSP_FLAG 0x040000 +#define BRCMF_VNDR_IE_PRDREQ_FLAG 0x080000 +#define BRCMF_VNDR_IE_PRDRSP_FLAG 0x100000 + +#define BRCMF_VNDR_IE_P2PAF_SHIFT 12 + +#define BRCMF_MAX_DEFAULT_KEYS 6 + +/* beacon loss timeout defaults */ +#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2 +#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 4 + +#define BRCMF_VIF_EVENT_TIMEOUT msecs_to_jiffies(1500) + +/** + * enum brcmf_scan_status - scan engine status + * + * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle. + * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle. + * @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver. + */ +enum brcmf_scan_status { + BRCMF_SCAN_STATUS_BUSY, + BRCMF_SCAN_STATUS_ABORT, + BRCMF_SCAN_STATUS_SUPPRESS, +}; + +/* dongle configuration */ +struct brcmf_cfg80211_conf { + u32 frag_threshold; + u32 rts_threshold; + u32 retry_short; + u32 retry_long; +}; + +/* security information with currently associated ap */ +struct brcmf_cfg80211_security { + u32 wpa_versions; + u32 auth_type; + u32 cipher_pairwise; + u32 cipher_group; +}; + +enum brcmf_profile_fwsup { + BRCMF_PROFILE_FWSUP_NONE, + BRCMF_PROFILE_FWSUP_PSK, + BRCMF_PROFILE_FWSUP_1X, + BRCMF_PROFILE_FWSUP_SAE +}; + +/** + * enum brcmf_profile_fwauth - firmware authenticator profile + * + * @BRCMF_PROFILE_FWAUTH_NONE: no firmware authenticator + * @BRCMF_PROFILE_FWAUTH_PSK: authenticator for WPA/WPA2-PSK + * @BRCMF_PROFILE_FWAUTH_SAE: authenticator for SAE + */ +enum brcmf_profile_fwauth { + BRCMF_PROFILE_FWAUTH_NONE, + BRCMF_PROFILE_FWAUTH_PSK, + BRCMF_PROFILE_FWAUTH_SAE +}; + +/** + * struct brcmf_cfg80211_profile - profile information. + * + * @bssid: bssid of joined/joining ibss. + * @sec: security information. + * @key: key information + */ +struct brcmf_cfg80211_profile { + u8 bssid[ETH_ALEN]; + struct brcmf_cfg80211_security sec; + struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS]; + enum brcmf_profile_fwsup use_fwsup; + u16 use_fwauth; + bool is_ft; +}; + +/** + * enum brcmf_vif_status - bit indices for vif status. + * + * @BRCMF_VIF_STATUS_READY: ready for operation. + * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress. + * @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully. + * @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress. + * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started. + * @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful. + * @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received. + */ +enum brcmf_vif_status { + BRCMF_VIF_STATUS_READY, + BRCMF_VIF_STATUS_CONNECTING, + BRCMF_VIF_STATUS_CONNECTED, + BRCMF_VIF_STATUS_DISCONNECTING, + BRCMF_VIF_STATUS_AP_CREATED, + BRCMF_VIF_STATUS_EAP_SUCCESS, + BRCMF_VIF_STATUS_ASSOC_SUCCESS, +}; + +/** + * struct vif_saved_ie - holds saved IEs for a virtual interface. + * + * @probe_req_ie: IE info for probe request. + * @probe_res_ie: IE info for probe response. + * @beacon_ie: IE info for beacon frame. + * @assoc_res_ie: IE info for association response frame. + * @probe_req_ie_len: IE info length for probe request. + * @probe_res_ie_len: IE info length for probe response. + * @beacon_ie_len: IE info length for beacon frame. + * @assoc_res_ie_len: IE info length for association response frame. + */ +struct vif_saved_ie { + u8 probe_req_ie[IE_MAX_LEN]; + u8 probe_res_ie[IE_MAX_LEN]; + u8 beacon_ie[IE_MAX_LEN]; + u8 assoc_req_ie[IE_MAX_LEN]; + u8 assoc_res_ie[IE_MAX_LEN]; + u32 probe_req_ie_len; + u32 probe_res_ie_len; + u32 beacon_ie_len; + u32 assoc_req_ie_len; + u32 assoc_res_ie_len; +}; + +/** + * struct brcmf_cfg80211_vif - virtual interface specific information. + * + * @ifp: lower layer interface pointer + * @wdev: wireless device. + * @profile: profile information. + * @sme_state: SME state using enum brcmf_vif_status bits. + * @list: linked list. + * @mgmt_rx_reg: registered rx mgmt frame types. + * @mbss: Multiple BSS type, set if not first AP (not relevant for P2P). + * @cqm_rssi_low: Lower RSSI limit for CQM monitoring + * @cqm_rssi_high: Upper RSSI limit for CQM monitoring + * @cqm_rssi_last: Last RSSI reading for CQM monitoring + */ +struct brcmf_cfg80211_vif { + struct brcmf_if *ifp; + struct wireless_dev wdev; + struct brcmf_cfg80211_profile profile; + unsigned long sme_state; + struct vif_saved_ie saved_ie; + struct list_head list; + u16 mgmt_rx_reg; + bool mbss; + int is_11d; + s32 cqm_rssi_low; + s32 cqm_rssi_high; + s32 cqm_rssi_last; +}; + +/* association inform */ +struct brcmf_cfg80211_connect_info { + u8 *req_ie; + s32 req_ie_len; + u8 *resp_ie; + s32 resp_ie_len; +}; + +/* assoc ie length */ +struct brcmf_cfg80211_assoc_ielen_le { + __le32 req_len; + __le32 resp_len; +}; + +struct brcmf_cfg80211_edcf_acparam { + u8 ACI; + u8 ECW; + u16 TXOP; /* stored in network order (ls octet first) */ +}; + +/* dongle escan state */ +enum wl_escan_state { + WL_ESCAN_STATE_IDLE, + WL_ESCAN_STATE_SCANNING +}; + +struct escan_info { + u32 escan_state; + u8 *escan_buf; + struct wiphy *wiphy; + struct brcmf_if *ifp; + s32 (*run)(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, + struct cfg80211_scan_request *request); +}; + +/** + * struct brcmf_cfg80211_vif_event - virtual interface event information. + * + * @vif_wq: waitqueue awaiting interface event from firmware. + * @vif_event_lock: protects other members in this structure. + * @vif_complete: completion for net attach. + * @action: either add, change, or delete. + * @vif: virtual interface object related to the event. + */ +struct brcmf_cfg80211_vif_event { + wait_queue_head_t vif_wq; + spinlock_t vif_event_lock; + u8 action; + struct brcmf_cfg80211_vif *vif; +}; + +/** + * struct brcmf_cfg80211_wowl - wowl related information. + * + * @active: set on suspend, cleared on resume. + * @pre_pmmode: firmware PM mode at entering suspend. + * @nd: net dectect data. + * @nd_info: helper struct to pass to cfg80211. + * @nd_data_wait: wait queue to sync net detect data. + * @nd_data_completed: completion for net detect data. + * @nd_enabled: net detect enabled. + */ +struct brcmf_cfg80211_wowl { + bool active; + u32 pre_pmmode; + struct cfg80211_wowlan_nd_match *nd; + struct cfg80211_wowlan_nd_info *nd_info; + wait_queue_head_t nd_data_wait; + bool nd_data_completed; + bool nd_enabled; +}; + +/** + * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface + * + * @wiphy: wiphy object for cfg80211 interface. + * @ops: pointer to copy of ops as registered with wiphy object. + * @conf: dongle configuration. + * @p2p: peer-to-peer specific information. + * @btcoex: Bluetooth coexistence information. + * @scan_request: cfg80211 scan request object. + * @usr_sync: mainly for dongle up/down synchronization. + * @bss_list: bss_list holding scanned ap information. + * @bss_info: bss information for cfg80211 layer. + * @conn_info: association info. + * @pmk_list: wpa2 pmk list. + * @scan_status: scan activity on the dongle. + * @pub: common driver information. + * @channel: current channel. + * @int_escan_map: bucket map for which internal e-scan is done. + * @ibss_starter: indicates this sta is ibss starter. + * @pwr_save: indicate whether dongle to support power save mode. + * @dongle_up: indicate whether dongle up or not. + * @roam_on: on/off switch for dongle self-roaming. + * @scan_tried: indicates if first scan attempted. + * @dcmd_buf: dcmd buffer. + * @extra_buf: mainly to grab assoc information. + * @debugfsdir: debugfs folder for this device. + * @escan_info: escan information. + * @escan_timeout: Timer for catch scan timeout. + * @escan_timeout_work: scan timeout worker. + * @vif_list: linked list of vif instances. + * @vif_cnt: number of vif instances. + * @vif_event: vif event signalling. + * @wowl: wowl related information. + * @pno: information of pno module. + */ +struct brcmf_cfg80211_info { + struct wiphy *wiphy; + struct brcmf_cfg80211_conf *conf; + struct brcmf_p2p_info p2p; + struct brcmf_btcoex_info *btcoex; + struct cfg80211_scan_request *scan_request; + struct mutex usr_sync; + struct wl_cfg80211_bss_info *bss_info; + struct brcmf_cfg80211_connect_info conn_info; + struct brcmf_pmk_list_le pmk_list; + unsigned long scan_status; + struct brcmf_pub *pub; + u32 channel; + u32 int_escan_map; + bool ibss_starter; + bool pwr_save; + bool dongle_up; + bool scan_tried; + u8 *dcmd_buf; + u8 *extra_buf; + struct dentry *debugfsdir; + struct escan_info escan_info; + struct timer_list escan_timeout; + struct work_struct escan_timeout_work; + struct list_head vif_list; + struct brcmf_cfg80211_vif_event vif_event; + struct completion vif_disabled; + struct brcmu_d11inf d11inf; + struct brcmf_assoclist_le assoclist; + struct brcmf_cfg80211_wowl wowl; + struct brcmf_pno_info *pno; + u8 ac_priority[MAX_8021D_PRIO]; +}; + +/** + * struct brcmf_tlv - tag_ID/length/value_buffer tuple. + * + * @id: tag identifier. + * @len: number of bytes in value buffer. + * @data: value buffer. + */ +struct brcmf_tlv { + u8 id; + u8 len; + u8 data[]; +}; + +static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg) +{ + return cfg->wiphy; +} + +static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w) +{ + struct brcmf_pub *drvr = wiphy_priv(w); + return drvr->config; +} + +static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd) +{ + return wiphy_to_cfg(wd->wiphy); +} + +static inline struct brcmf_cfg80211_vif *wdev_to_vif(struct wireless_dev *wdev) +{ + return container_of(wdev, struct brcmf_cfg80211_vif, wdev); +} + +static inline +struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) +{ + return brcmf_get_ifp(cfg->pub, 0)->ndev; +} + +static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) +{ + return wdev_to_cfg(ndev->ieee80211_ptr); +} + +static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) +{ + struct brcmf_if *ifp = netdev_priv(nd); + return &ifp->vif->profile; +} + +static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->vif; +} + +static inline struct +brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) +{ + return &cfg->conn_info; +} + +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, + struct cfg80211_ops *ops, + bool p2pdev_forced); +void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); +s32 brcmf_cfg80211_up(struct net_device *ndev); +s32 brcmf_cfg80211_down(struct net_device *ndev); +struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings); +enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp); + +struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, + enum nl80211_iftype type); +void brcmf_free_vif(struct brcmf_cfg80211_vif *vif); + +s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, + const u8 *vndr_ie_buf, u32 vndr_ie_len); +s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif); +u16 channel_to_chanspec(struct brcmu_d11inf *d11inf, + struct ieee80211_channel *ch); +bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, + unsigned long state); +void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg, + struct brcmf_cfg80211_vif *vif); +bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg); +int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg, + u8 action, ulong timeout); +s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, + struct brcmf_if *ifp, bool aborted, + bool fw_abort); +void brcmf_set_mpc(struct brcmf_if *ndev, int mpc); +void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg); +void brcmf_cfg80211_free_netdev(struct net_device *ndev); + +#endif /* BRCMFMAC_CFG80211_H */ -- cgit v1.2.3