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1// SPDX-License-Identifier: ISC2/*3 * Copyright (c) 2010 Broadcom Corporation4 */5 6#ifndef BRCMFMAC_CFG80211_H7#define BRCMFMAC_CFG80211_H8 9/* for brcmu_d11inf */10#include <brcmu_d11.h>11 12#include "core.h"13#include "fwil_types.h"14#include "p2p.h"15 16#define BRCMF_SCAN_IE_LEN_MAX 204817 18#define WL_NUM_SCAN_MAX 1019#define WL_TLV_INFO_MAX 102420#define WL_BSS_INFO_MAX 204821#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */22#define WL_EXTRA_BUF_MAX 204823#define WL_ROAM_TRIGGER_LEVEL -7524#define WL_ROAM_DELTA 2025 26/* WME Access Category Indices (ACIs) */27#define AC_BE 0 /* Best Effort */28#define AC_BK 1 /* Background */29#define AC_VI 2 /* Video */30#define AC_VO 3 /* Voice */31#define EDCF_AC_COUNT 432#define MAX_8021D_PRIO 833 34#define EDCF_ACI_MASK 0x6035#define EDCF_ACI_SHIFT 536#define EDCF_ACM_MASK 0x1037#define EDCF_ECWMIN_MASK 0x0f38#define EDCF_ECWMAX_SHIFT 439#define EDCF_AIFSN_MASK 0x0f40#define EDCF_AIFSN_MAX 1541#define EDCF_ECWMAX_MASK 0xf042 43/* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be44 * problematic on some systems and should be avoided.45 */46#define BRCMF_ESCAN_BUF_SIZE 6500047#define BRCMF_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */48 49#define WL_ESCAN_ACTION_START 150#define WL_ESCAN_ACTION_CONTINUE 251#define WL_ESCAN_ACTION_ABORT 352 53#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */54#define IE_MAX_LEN 51255 56/* IE TLV processing */57#define TLV_LEN_OFF 1 /* length offset */58#define TLV_HDR_LEN 2 /* header length */59#define TLV_BODY_OFF 2 /* body offset */60#define TLV_OUI_LEN 3 /* oui id length */61 62/* 802.11 Mgmt Packet flags */63#define BRCMF_VNDR_IE_BEACON_FLAG 0x164#define BRCMF_VNDR_IE_PRBRSP_FLAG 0x265#define BRCMF_VNDR_IE_ASSOCRSP_FLAG 0x466#define BRCMF_VNDR_IE_AUTHRSP_FLAG 0x867#define BRCMF_VNDR_IE_PRBREQ_FLAG 0x1068#define BRCMF_VNDR_IE_ASSOCREQ_FLAG 0x2069/* vendor IE in IW advertisement protocol ID field */70#define BRCMF_VNDR_IE_IWAPID_FLAG 0x4071/* allow custom IE id */72#define BRCMF_VNDR_IE_CUSTOM_FLAG 0x10073 74/* P2P Action Frames flags (spec ordered) */75#define BRCMF_VNDR_IE_GONREQ_FLAG 0x00100076#define BRCMF_VNDR_IE_GONRSP_FLAG 0x00200077#define BRCMF_VNDR_IE_GONCFM_FLAG 0x00400078#define BRCMF_VNDR_IE_INVREQ_FLAG 0x00800079#define BRCMF_VNDR_IE_INVRSP_FLAG 0x01000080#define BRCMF_VNDR_IE_DISREQ_FLAG 0x02000081#define BRCMF_VNDR_IE_DISRSP_FLAG 0x04000082#define BRCMF_VNDR_IE_PRDREQ_FLAG 0x08000083#define BRCMF_VNDR_IE_PRDRSP_FLAG 0x10000084 85#define BRCMF_VNDR_IE_P2PAF_SHIFT 1286 87#define BRCMF_MAX_DEFAULT_KEYS 688 89/* beacon loss timeout defaults */90#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 291#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 492 93#define BRCMF_VIF_EVENT_TIMEOUT msecs_to_jiffies(1500)94 95/**96 * enum brcmf_scan_status - scan engine status97 *98 * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle.99 * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle.100 * @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver.101 */102enum brcmf_scan_status {103 BRCMF_SCAN_STATUS_BUSY,104 BRCMF_SCAN_STATUS_ABORT,105 BRCMF_SCAN_STATUS_SUPPRESS,106};107 108/* dongle configuration */109struct brcmf_cfg80211_conf {110 u32 frag_threshold;111 u32 rts_threshold;112 u32 retry_short;113 u32 retry_long;114};115 116/* security information with currently associated ap */117struct brcmf_cfg80211_security {118 u32 wpa_versions;119 u32 auth_type;120 u32 cipher_pairwise;121 u32 cipher_group;122};123 124enum brcmf_profile_fwsup {125 BRCMF_PROFILE_FWSUP_NONE,126 BRCMF_PROFILE_FWSUP_PSK,127 BRCMF_PROFILE_FWSUP_1X,128 BRCMF_PROFILE_FWSUP_SAE129};130 131/**132 * enum brcmf_profile_fwauth - firmware authenticator profile133 *134 * @BRCMF_PROFILE_FWAUTH_NONE: no firmware authenticator135 * @BRCMF_PROFILE_FWAUTH_PSK: authenticator for WPA/WPA2-PSK136 * @BRCMF_PROFILE_FWAUTH_SAE: authenticator for SAE137 */138enum brcmf_profile_fwauth {139 BRCMF_PROFILE_FWAUTH_NONE,140 BRCMF_PROFILE_FWAUTH_PSK,141 BRCMF_PROFILE_FWAUTH_SAE142};143 144/**145 * struct brcmf_cfg80211_profile - profile information.146 *147 * @bssid: bssid of joined/joining ibss.148 * @sec: security information.149 * @key: key information150 */151struct brcmf_cfg80211_profile {152 u8 bssid[ETH_ALEN];153 struct brcmf_cfg80211_security sec;154 struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];155 enum brcmf_profile_fwsup use_fwsup;156 u16 use_fwauth;157 bool is_ft;158};159 160/**161 * enum brcmf_vif_status - bit indices for vif status.162 *163 * @BRCMF_VIF_STATUS_READY: ready for operation.164 * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.165 * @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully.166 * @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.167 * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.168 * @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful.169 * @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received.170 */171enum brcmf_vif_status {172 BRCMF_VIF_STATUS_READY,173 BRCMF_VIF_STATUS_CONNECTING,174 BRCMF_VIF_STATUS_CONNECTED,175 BRCMF_VIF_STATUS_DISCONNECTING,176 BRCMF_VIF_STATUS_AP_CREATED,177 BRCMF_VIF_STATUS_EAP_SUCCESS,178 BRCMF_VIF_STATUS_ASSOC_SUCCESS,179};180 181/**182 * struct vif_saved_ie - holds saved IEs for a virtual interface.183 *184 * @probe_req_ie: IE info for probe request.185 * @probe_res_ie: IE info for probe response.186 * @beacon_ie: IE info for beacon frame.187 * @assoc_res_ie: IE info for association response frame.188 * @probe_req_ie_len: IE info length for probe request.189 * @probe_res_ie_len: IE info length for probe response.190 * @beacon_ie_len: IE info length for beacon frame.191 * @assoc_res_ie_len: IE info length for association response frame.192 */193struct vif_saved_ie {194 u8 probe_req_ie[IE_MAX_LEN];195 u8 probe_res_ie[IE_MAX_LEN];196 u8 beacon_ie[IE_MAX_LEN];197 u8 assoc_req_ie[IE_MAX_LEN];198 u8 assoc_res_ie[IE_MAX_LEN];199 u32 probe_req_ie_len;200 u32 probe_res_ie_len;201 u32 beacon_ie_len;202 u32 assoc_req_ie_len;203 u32 assoc_res_ie_len;204};205 206/**207 * struct brcmf_cfg80211_vif - virtual interface specific information.208 *209 * @ifp: lower layer interface pointer210 * @wdev: wireless device.211 * @profile: profile information.212 * @sme_state: SME state using enum brcmf_vif_status bits.213 * @list: linked list.214 * @mgmt_rx_reg: registered rx mgmt frame types.215 * @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).216 * @cqm_rssi_low: Lower RSSI limit for CQM monitoring217 * @cqm_rssi_high: Upper RSSI limit for CQM monitoring218 * @cqm_rssi_last: Last RSSI reading for CQM monitoring219 */220struct brcmf_cfg80211_vif {221 struct brcmf_if *ifp;222 struct wireless_dev wdev;223 struct brcmf_cfg80211_profile profile;224 unsigned long sme_state;225 struct vif_saved_ie saved_ie;226 struct list_head list;227 u16 mgmt_rx_reg;228 bool mbss;229 int is_11d;230 s32 cqm_rssi_low;231 s32 cqm_rssi_high;232 s32 cqm_rssi_last;233};234 235/* association inform */236struct brcmf_cfg80211_connect_info {237 u8 *req_ie;238 s32 req_ie_len;239 u8 *resp_ie;240 s32 resp_ie_len;241};242 243/* assoc ie length */244struct brcmf_cfg80211_assoc_ielen_le {245 __le32 req_len;246 __le32 resp_len;247};248 249struct brcmf_cfg80211_edcf_acparam {250 u8 ACI;251 u8 ECW;252 u16 TXOP; /* stored in network order (ls octet first) */253};254 255/* dongle escan state */256enum wl_escan_state {257 WL_ESCAN_STATE_IDLE,258 WL_ESCAN_STATE_SCANNING259};260 261struct escan_info {262 u32 escan_state;263 u8 *escan_buf;264 struct wiphy *wiphy;265 struct brcmf_if *ifp;266 s32 (*run)(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp,267 struct cfg80211_scan_request *request);268};269 270/**271 * struct brcmf_cfg80211_vif_event - virtual interface event information.272 *273 * @vif_wq: waitqueue awaiting interface event from firmware.274 * @vif_event_lock: protects other members in this structure.275 * @vif_complete: completion for net attach.276 * @action: either add, change, or delete.277 * @vif: virtual interface object related to the event.278 */279struct brcmf_cfg80211_vif_event {280 wait_queue_head_t vif_wq;281 spinlock_t vif_event_lock;282 u8 action;283 struct brcmf_cfg80211_vif *vif;284};285 286/**287 * struct brcmf_cfg80211_wowl - wowl related information.288 *289 * @active: set on suspend, cleared on resume.290 * @pre_pmmode: firmware PM mode at entering suspend.291 * @nd: net dectect data.292 * @nd_info: helper struct to pass to cfg80211.293 * @nd_data_wait: wait queue to sync net detect data.294 * @nd_data_completed: completion for net detect data.295 * @nd_enabled: net detect enabled.296 */297struct brcmf_cfg80211_wowl {298 bool active;299 u32 pre_pmmode;300 struct cfg80211_wowlan_nd_match *nd;301 struct cfg80211_wowlan_nd_info *nd_info;302 wait_queue_head_t nd_data_wait;303 bool nd_data_completed;304 bool nd_enabled;305};306 307/**308 * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface309 *310 * @wiphy: wiphy object for cfg80211 interface.311 * @ops: pointer to copy of ops as registered with wiphy object.312 * @conf: dongle configuration.313 * @p2p: peer-to-peer specific information.314 * @btcoex: Bluetooth coexistence information.315 * @scan_request: cfg80211 scan request object.316 * @usr_sync: mainly for dongle up/down synchronization.317 * @bss_list: bss_list holding scanned ap information.318 * @bss_info: bss information for cfg80211 layer.319 * @conn_info: association info.320 * @pmk_list: wpa2 pmk list.321 * @scan_status: scan activity on the dongle.322 * @pub: common driver information.323 * @channel: current channel.324 * @int_escan_map: bucket map for which internal e-scan is done.325 * @ibss_starter: indicates this sta is ibss starter.326 * @pwr_save: indicate whether dongle to support power save mode.327 * @dongle_up: indicate whether dongle up or not.328 * @roam_on: on/off switch for dongle self-roaming.329 * @scan_tried: indicates if first scan attempted.330 * @dcmd_buf: dcmd buffer.331 * @extra_buf: mainly to grab assoc information.332 * @debugfsdir: debugfs folder for this device.333 * @escan_info: escan information.334 * @escan_timeout: Timer for catch scan timeout.335 * @escan_timeout_work: scan timeout worker.336 * @vif_list: linked list of vif instances.337 * @vif_cnt: number of vif instances.338 * @vif_event: vif event signalling.339 * @wowl: wowl related information.340 * @pno: information of pno module.341 */342struct brcmf_cfg80211_info {343 struct wiphy *wiphy;344 struct brcmf_cfg80211_conf *conf;345 struct brcmf_p2p_info p2p;346 struct brcmf_btcoex_info *btcoex;347 struct cfg80211_scan_request *scan_request;348 struct mutex usr_sync;349 struct wl_cfg80211_bss_info *bss_info;350 struct brcmf_cfg80211_connect_info conn_info;351 struct brcmf_pmk_list_le pmk_list;352 unsigned long scan_status;353 struct brcmf_pub *pub;354 u32 channel;355 u32 int_escan_map;356 bool ibss_starter;357 bool pwr_save;358 bool dongle_up;359 bool scan_tried;360 u8 *dcmd_buf;361 u8 *extra_buf;362 struct dentry *debugfsdir;363 struct escan_info escan_info;364 struct timer_list escan_timeout;365 struct work_struct escan_timeout_work;366 struct list_head vif_list;367 struct brcmf_cfg80211_vif_event vif_event;368 struct completion vif_disabled;369 struct brcmu_d11inf d11inf;370 struct brcmf_assoclist_le assoclist;371 struct brcmf_cfg80211_wowl wowl;372 struct brcmf_pno_info *pno;373 u8 ac_priority[MAX_8021D_PRIO];374};375 376/**377 * struct brcmf_tlv - tag_ID/length/value_buffer tuple.378 *379 * @id: tag identifier.380 * @len: number of bytes in value buffer.381 * @data: value buffer.382 */383struct brcmf_tlv {384 u8 id;385 u8 len;386 u8 data[];387};388 389static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg)390{391 return cfg->wiphy;392}393 394static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w)395{396 struct brcmf_pub *drvr = wiphy_priv(w);397 return drvr->config;398}399 400static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd)401{402 return wiphy_to_cfg(wd->wiphy);403}404 405static inline struct brcmf_cfg80211_vif *wdev_to_vif(struct wireless_dev *wdev)406{407 return container_of(wdev, struct brcmf_cfg80211_vif, wdev);408}409 410static inline411struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg)412{413 return brcmf_get_ifp(cfg->pub, 0)->ndev;414}415 416static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev)417{418 return wdev_to_cfg(ndev->ieee80211_ptr);419}420 421static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd)422{423 struct brcmf_if *ifp = netdev_priv(nd);424 return &ifp->vif->profile;425}426 427static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev)428{429 struct brcmf_if *ifp = netdev_priv(ndev);430 return ifp->vif;431}432 433static inline struct434brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg)435{436 return &cfg->conn_info;437}438 439struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,440 struct cfg80211_ops *ops,441 bool p2pdev_forced);442void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);443s32 brcmf_cfg80211_up(struct net_device *ndev);444s32 brcmf_cfg80211_down(struct net_device *ndev);445struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings);446enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);447 448struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,449 enum nl80211_iftype type);450void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);451 452s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,453 const u8 *vndr_ie_buf, u32 vndr_ie_len);454s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);455u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,456 struct ieee80211_channel *ch);457bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,458 unsigned long state);459void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,460 struct brcmf_cfg80211_vif *vif);461bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);462int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,463 u8 action, ulong timeout);464s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,465 struct brcmf_if *ifp, bool aborted,466 bool fw_abort);467void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);468void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);469void brcmf_cfg80211_free_netdev(struct net_device *ndev);470 471int brcmf_set_wsec(struct brcmf_if *ifp, const u8 *key, u16 key_len, u16 flags);472 473#endif /* BRCMFMAC_CFG80211_H */474