| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _WLC_BSSCFG_H_ |
| #define _WLC_BSSCFG_H_ |
| |
| #include <wlc_types.h> |
| |
| /* Check if a particular BSS config is AP or STA */ |
| #define BSSCFG_AP(cfg) (0) |
| #define BSSCFG_STA(cfg) (1) |
| |
| #define BSSCFG_IBSS(cfg) (!(cfg)->BSS) |
| |
| /* forward declarations */ |
| typedef struct wlc_bsscfg wlc_bsscfg_t; |
| |
| #include <wlc_rate.h> |
| |
| #define NTXRATE 64 /* # tx MPDUs rate is reported for */ |
| #define MAXMACLIST 64 /* max # source MAC matches */ |
| #define BCN_TEMPLATE_COUNT 2 |
| |
| /* Iterator for "associated" STA bss configs: |
| (struct wlc_info *wlc, int idx, wlc_bsscfg_t *cfg) */ |
| #define FOREACH_AS_STA(wlc, idx, cfg) \ |
| for (idx = 0; (int) idx < WLC_MAXBSSCFG; idx++) \ |
| if ((cfg = (wlc)->bsscfg[idx]) && BSSCFG_STA(cfg) && cfg->associated) |
| |
| /* As above for all non-NULL BSS configs */ |
| #define FOREACH_BSS(wlc, idx, cfg) \ |
| for (idx = 0; (int) idx < WLC_MAXBSSCFG; idx++) \ |
| if ((cfg = (wlc)->bsscfg[idx])) |
| |
| /* BSS configuration state */ |
| struct wlc_bsscfg { |
| struct wlc_info *wlc; /* wlc to which this bsscfg belongs to. */ |
| bool up; /* is this configuration up operational */ |
| bool enable; /* is this configuration enabled */ |
| bool associated; /* is BSS in ASSOCIATED state */ |
| bool BSS; /* infraustructure or adhac */ |
| bool dtim_programmed; |
| #ifdef LATER |
| bool _ap; /* is this configuration an AP */ |
| struct wlc_if *wlcif; /* virtual interface, NULL for primary bsscfg */ |
| void *sup; /* pointer to supplicant state */ |
| s8 sup_type; /* type of supplicant */ |
| bool sup_enable_wpa; /* supplicant WPA on/off */ |
| void *authenticator; /* pointer to authenticator state */ |
| bool sup_auth_pending; /* flag for auth timeout */ |
| #endif |
| u8 SSID_len; /* the length of SSID */ |
| u8 SSID[DOT11_MAX_SSID_LEN]; /* SSID string */ |
| struct scb *bcmc_scb[MAXBANDS]; /* one bcmc_scb per band */ |
| s8 _idx; /* the index of this bsscfg, |
| * assigned at wlc_bsscfg_alloc() |
| */ |
| /* MAC filter */ |
| uint nmac; /* # of entries on maclist array */ |
| int macmode; /* allow/deny stations on maclist array */ |
| struct ether_addr *maclist; /* list of source MAC addrs to match */ |
| |
| /* security */ |
| u32 wsec; /* wireless security bitvec */ |
| s16 auth; /* 802.11 authentication: Open, Shared Key, WPA */ |
| s16 openshared; /* try Open auth first, then Shared Key */ |
| bool wsec_restrict; /* drop unencrypted packets if wsec is enabled */ |
| bool eap_restrict; /* restrict data until 802.1X auth succeeds */ |
| u16 WPA_auth; /* WPA: authenticated key management */ |
| bool wpa2_preauth; /* default is true, wpa_cap sets value */ |
| bool wsec_portopen; /* indicates keys are plumbed */ |
| wsec_iv_t wpa_none_txiv; /* global txiv for WPA_NONE, tkip and aes */ |
| int wsec_index; /* 0-3: default tx key, -1: not set */ |
| wsec_key_t *bss_def_keys[WLC_DEFAULT_KEYS]; /* default key storage */ |
| |
| /* TKIP countermeasures */ |
| bool tkip_countermeasures; /* flags TKIP no-assoc period */ |
| u32 tk_cm_dt; /* detect timer */ |
| u32 tk_cm_bt; /* blocking timer */ |
| u32 tk_cm_bt_tmstmp; /* Timestamp when TKIP BT is activated */ |
| bool tk_cm_activate; /* activate countermeasures after EAPOL-Key sent */ |
| |
| struct ether_addr BSSID; /* BSSID (associated) */ |
| struct ether_addr cur_etheraddr; /* h/w address */ |
| u16 bcmc_fid; /* the last BCMC FID queued to TX_BCMC_FIFO */ |
| u16 bcmc_fid_shm; /* the last BCMC FID written to shared mem */ |
| |
| u32 flags; /* WLC_BSSCFG flags; see below */ |
| |
| u8 *bcn; /* AP beacon */ |
| uint bcn_len; /* AP beacon length */ |
| bool ar_disassoc; /* disassociated in associated recreation */ |
| |
| int auth_atmptd; /* auth type (open/shared) attempted */ |
| |
| pmkid_cand_t pmkid_cand[MAXPMKID]; /* PMKID candidate list */ |
| uint npmkid_cand; /* num PMKID candidates */ |
| pmkid_t pmkid[MAXPMKID]; /* PMKID cache */ |
| uint npmkid; /* num cached PMKIDs */ |
| |
| wlc_bss_info_t *target_bss; /* BSS parms during tran. to ASSOCIATED state */ |
| wlc_bss_info_t *current_bss; /* BSS parms in ASSOCIATED state */ |
| |
| /* PM states */ |
| bool PMawakebcn; /* bcn recvd during current waking state */ |
| bool PMpending; /* waiting for tx status with PM indicated set */ |
| bool priorPMstate; /* Detecting PM state transitions */ |
| bool PSpoll; /* whether there is an outstanding PS-Poll frame */ |
| |
| /* BSSID entry in RCMTA, use the wsec key management infrastructure to |
| * manage the RCMTA entries. |
| */ |
| wsec_key_t *rcmta; |
| |
| /* 'unique' ID of this bsscfg, assigned at bsscfg allocation */ |
| u16 ID; |
| |
| uint txrspecidx; /* index into tx rate circular buffer */ |
| ratespec_t txrspec[NTXRATE][2]; /* circular buffer of prev MPDUs tx rates */ |
| }; |
| |
| #define WLC_BSSCFG_11N_DISABLE 0x1000 /* Do not advertise .11n IEs for this BSS */ |
| #define WLC_BSSCFG_HW_BCN 0x20 /* The BSS is generating beacons in HW */ |
| |
| #define HWBCN_ENAB(cfg) (((cfg)->flags & WLC_BSSCFG_HW_BCN) != 0) |
| #define HWPRB_ENAB(cfg) (((cfg)->flags & WLC_BSSCFG_HW_PRB) != 0) |
| |
| extern void wlc_bsscfg_ID_assign(struct wlc_info *wlc, wlc_bsscfg_t * bsscfg); |
| |
| /* Extend N_ENAB to per-BSS */ |
| #define BSS_N_ENAB(wlc, cfg) \ |
| (N_ENAB((wlc)->pub) && !((cfg)->flags & WLC_BSSCFG_11N_DISABLE)) |
| |
| #define MBSS_BCN_ENAB(cfg) 0 |
| #define MBSS_PRB_ENAB(cfg) 0 |
| #define SOFTBCN_ENAB(pub) (0) |
| #define SOFTPRB_ENAB(pub) (0) |
| #define wlc_bsscfg_tx_check(a) do { } while (0); |
| |
| #endif /* _WLC_BSSCFG_H_ */ |