Softmac relies on Mac80211 for this. Signed-off-by: Roland Vossen <rvossen@xxxxxxxxxxxx> Reviewed-by: Arend van Spriel <arend@xxxxxxxxxxxx> --- drivers/staging/brcm80211/brcmsmac/alloc.c | 15 ---- drivers/staging/brcm80211/brcmsmac/main.c | 59 +---------------- drivers/staging/brcm80211/brcmsmac/main.h | 97 ---------------------------- drivers/staging/brcm80211/brcmsmac/pub.h | 12 ---- 4 files changed, 3 insertions(+), 180 deletions(-) diff --git a/drivers/staging/brcm80211/brcmsmac/alloc.c b/drivers/staging/brcm80211/brcmsmac/alloc.c index 7a499ba..344c0ad 100644 --- a/drivers/staging/brcm80211/brcmsmac/alloc.c +++ b/drivers/staging/brcm80211/brcmsmac/alloc.c @@ -210,20 +210,6 @@ struct brcms_c_info *brcms_c_attach_malloc(uint unit, uint *err, uint devid) } brcms_c_bsscfg_ID_assign(wlc, wlc->cfg); - wlc->wsec_def_keys[0] = - kzalloc(sizeof(struct wsec_key) * BRCMS_DEFAULT_KEYS, - GFP_ATOMIC); - if (wlc->wsec_def_keys[0] == NULL) { - *err = 1015; - goto fail; - } else { - int i; - for (i = 1; i < BRCMS_DEFAULT_KEYS; i++) - wlc->wsec_def_keys[i] = (struct wsec_key *) - ((unsigned long)wlc->wsec_def_keys[0] + - (sizeof(struct wsec_key) * i)); - } - wlc->protection = kzalloc(sizeof(struct brcms_protection), GFP_ATOMIC); if (wlc->protection == NULL) { @@ -280,7 +266,6 @@ void brcms_c_detach_mfree(struct brcms_c_info *wlc) brcms_c_pub_mfree(wlc->pub); kfree(wlc->modulecb); kfree(wlc->default_bss); - kfree(wlc->wsec_def_keys[0]); kfree(wlc->protection); kfree(wlc->stf); kfree(wlc->bandstate[0]); diff --git a/drivers/staging/brcm80211/brcmsmac/main.c b/drivers/staging/brcm80211/brcmsmac/main.c index d755c18..cc669d6 100644 --- a/drivers/staging/brcm80211/brcmsmac/main.c +++ b/drivers/staging/brcm80211/brcmsmac/main.c @@ -32,16 +32,6 @@ #include "ucode_loader.h" #include "main.h" - -/* - * WPA(2) definitions - */ -#define RSN_CAP_4_REPLAY_CNTRS 2 -#define RSN_CAP_16_REPLAY_CNTRS 3 - -#define WPA_CAP_4_REPLAY_CNTRS RSN_CAP_4_REPLAY_CNTRS -#define WPA_CAP_16_REPLAY_CNTRS RSN_CAP_16_REPLAY_CNTRS - /* * Indication for txflowcontrol that all priority bits in * TXQ_STOP_FOR_PRIOFC_MASK are to be considered. @@ -181,9 +171,6 @@ /* stop txq enqueue for ampdu flow control */ #define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200 -/* number of 802.11 default (non-paired, group keys) */ -#define WSEC_MAX_DEFAULT_KEYS 4 /* # of default keys */ - #define BRCMS_HWRXOFF 38 /* chip rx buffer offset */ #define OSL_SYSUPTIME() ((u32)jiffies * (1000 / HZ)) @@ -376,18 +363,7 @@ #define BRCMS_TX_FIFO_ENAB(wlc, fifo) \ ((wlc)->tx_prec_map |= (wlc)->fifo2prec_map[fifo]) -/* - * if wpa is in use then portopen is true when the - * group key is plumbed otherwise it is always true - */ -#define WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) - -#define BRCMS_SW_KEYS(wlc, bsscfg) ((((wlc)->wsec_swkeys) || \ - ((bsscfg)->wsec & WSEC_SWFLAG))) - -#define BRCMS_PORTOPEN(cfg) \ - (((cfg)->WPA_auth != WPA_AUTH_DISABLED && WSEC_ENABLED((cfg)->wsec)) ? \ - (cfg)->wsec_portopen : true) +#define BRCMS_PORTOPEN(cfg) true #define brcms_b_copyfrom_shm(wlc_hw, offset, buf, len) \ brcms_b_copyfrom_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL) @@ -4325,8 +4301,6 @@ static void brcms_b_watchdog(void *arg) static void brcms_c_watchdog(void *arg) { struct brcms_c_info *wlc = (struct brcms_c_info *) arg; - int i; - struct brcms_bss_cfg *cfg; BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); @@ -4372,14 +4346,6 @@ static void brcms_c_watchdog(void *arg) if ((wlc->pub->now % SW_TIMER_MAC_STAT_UPD) == 0) brcms_c_statsupd(wlc); - /* Manage TKIP countermeasures timers */ - FOREACH_BSS(wlc, i, cfg) - if (cfg->tk_cm_dt) - cfg->tk_cm_dt--; - if (cfg->tk_cm_bt) - cfg->tk_cm_bt--; - END_FOREACH_BSS() - if (BRCMS_ISNPHY(wlc->band) && !wlc->pub->tempsense_disable && ((wlc->pub->now - wlc->tempsense_lasttime) >= BRCMS_TEMPSENSE_PERIOD)) { @@ -4469,15 +4435,6 @@ void brcms_c_info_init(struct brcms_c_info *wlc, int unit) wlc->SRL = RETRY_SHORT_DEF; wlc->LRL = RETRY_LONG_DEF; - /* Set flag to indicate that hw keys should be used when available. */ - wlc->wsec_swkeys = false; - - /* init the 4 static WEP default keys */ - for (i = 0; i < WSEC_MAX_DEFAULT_KEYS; i++) { - wlc->wsec_keys[i] = wlc->wsec_def_keys[i]; - wlc->wsec_keys[i]->idx = (u8) i; - } - /* WME QoS mode is Auto by default */ wlc->pub->_wme = AUTO; wlc->pub->_ampdu = AMPDU_AGG_HOST; @@ -7128,7 +7085,7 @@ static u16 brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, struct sk_buff *p, struct scb *scb, uint frag, uint nfrags, uint queue, uint next_frag_len, - struct wsec_key *key, u32 rspec_override) + u32 rspec_override) { struct ieee80211_hdr *h; struct d11txh *txh; @@ -7171,14 +7128,6 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, len = brcmu_pkttotlen(p); phylen = len + FCS_LEN; - /* If WEP enabled, add room in phylen for the additional bytes of - * ICV which MAC generates. We do NOT add the additional bytes to - * the packet itself, thus phylen = packet length + ICV_LEN + FCS_LEN - * in this case - */ - if (key) - phylen += key->icv_len; - /* Get tx_info */ tx_info = IEEE80211_SKB_CB(p); @@ -7796,9 +7745,7 @@ void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority : MAXPRIO; fifo = prio2fifo[prio]; - if (unlikely - (brcms_c_d11hdrs_mac80211( - wlc, hw, sdu, scb, 0, 1, fifo, 0, NULL, 0))) + if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0, 0)) return; brcms_c_txq_enq(wlc, scb, sdu, BRCMS_PRIO_TO_PREC(prio)); brcms_c_send_q(wlc); diff --git a/drivers/staging/brcm80211/brcmsmac/main.h b/drivers/staging/brcm80211/brcmsmac/main.h index a0dcacc..674750b 100644 --- a/drivers/staging/brcm80211/brcmsmac/main.h +++ b/drivers/staging/brcm80211/brcmsmac/main.h @@ -237,44 +237,6 @@ struct brcms_stf { #define BRCMS_CHAN_CHANNEL(x) (((x) & RXS_CHAN_ID_MASK) \ >> RXS_CHAN_ID_SHIFT) -/* Maximum # of keys that wl driver supports in S/W. - * Keys supported in H/W is less than or equal to WSEC_MAX_KEYS. - */ -#define WSEC_MAX_KEYS 54 /* Max # of keys (50 + 4 default keys) */ -#define BRCMS_DEFAULT_KEYS 4 /* Default # of keys */ - -/* -* Max # of keys currently supported: -* -* s/w keys if WSEC_SW(wlc->wsec). -* h/w keys otherwise. -*/ - -struct wsec_iv { - u32 hi; /* upper 32 bits of IV */ - u16 lo; /* lower 16 bits of IV */ -}; - -#define BRCMS_NUMRXIVS 16 /* # rx IVs (one per 802.11e TID) */ - -struct wsec_key { - u8 ea[ETH_ALEN]; /* per station */ - u8 idx; /* key index in wsec_keys array */ - u8 id; /* key ID [0-3] */ - u8 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ - u8 rcmta; /* rcmta entry index, same as idx by default */ - u16 flags; /* misc flags */ - u8 algo_hw; /* cache for hw register */ - u8 aes_mode; /* cache for hw register */ - s8 iv_len; /* IV length */ - s8 icv_len; /* ICV length */ - u32 len; /* key length..don't move this var */ - /* data is 4byte aligned */ - u8 data[WLAN_MAX_KEY_LEN]; /* key data */ - struct wsec_iv rxiv[BRCMS_NUMRXIVS]; /* Rx IV (one per TID) */ - struct wsec_iv txiv; /* Tx IV */ -}; - /* * core state (mac) */ @@ -575,10 +537,6 @@ struct brcms_txq_info { * bsscfg: set of BSS configurations, idx 0 is default and always valid. * cfg: the primary bsscfg (can be AP or STA). * tx_queues: common TX Queue list. - * wsec_keys[WSEC_MAX_KEYS]: dynamic key storage. - * wsec_def_keys[BRCMS_DEFAULT_KEYS]: default key storage. - * wsec_swkeys: indicates that all keys should be treated as - * sw keys (used for debugging). * modulecb: * mimoft: SIGN or 11N. * cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode. @@ -718,10 +676,6 @@ struct brcms_c_info { /* tx queue */ struct brcms_txq_info *tx_queues; - /* security */ - struct wsec_key *wsec_keys[WSEC_MAX_KEYS]; - struct wsec_key *wsec_def_keys[BRCMS_DEFAULT_KEYS]; - bool wsec_swkeys; struct modulecb *modulecb; u8 mimoft; @@ -808,28 +762,6 @@ struct antsel_info { * nmac: # of entries on maclist array * macmode: allow/deny stations on maclist array * maclist: list of source MAC addrs to match - - * security - * -------- - * wsec: wireless security bitvec - * auth: 802.11 authentication: Open, Shared Key, WPA - * openshared: try Open auth first, then Shared Key - * wsec_restrict: drop unencrypted packets if wsec is enabled - * eap_restrict: restrict data until 802.1X auth succeeds - * WPA_auth: WPA authenticated key management - * wpa2_preauth: default is true, wpa_cap sets value - * wsec_portopen: indicates keys are plumbed - * wpa_none_txiv: global txiv for WPA_NONE, tkip and aes - * wsec_index: 0-3: default tx key, -1: not set - * bss_def_keys: default key storage - * - * TKIP countermeasures - * -------------------- - * tkip_countermeasures: flags TKIP no-assoc period - * tk_cm_dt: detect timer - * tk_cm_bt: blocking timer - * tk_cm_bt_tmstmp: Timestamp when TKIP BT is activated - * tk_cm_activate: activate countermeasures after EAPOL-Key sent * * BSSID: BSSID (associated) * cur_etheraddr: h/w address @@ -839,12 +771,7 @@ struct antsel_info { * bcn: AP beacon * bcn_len: AP beacon length * ar_disassoc: disassociated in associated recreation - * auth_atmptd: auth type (open/shared) attempted * - * pmkid_cand: PMKID candidate list - * npmkid_cand: num PMKID candidates - * pmkid: PMKID cache - * npmkid: num cached PMKIDs * current_bss: BSS parms in ASSOCIATED state * * PM states @@ -854,8 +781,6 @@ struct antsel_info { * priorPMstate: Detecting PM state transitions * PSpoll: flags there is an outstanding PS-Poll frame * - * rcmta: BSSID entry in RCMTA, use the wsec key to manage the RCMTA entries. - * * ID: 'unique' ID of this bsscfg, assigned at bsscfg allocation * * txrspecidx: index into tx rate circular buffer @@ -875,22 +800,6 @@ struct brcms_bss_cfg { uint nmac; int macmode; struct ether_addr *maclist; - u32 wsec; - s16 auth; - s16 openshared; - bool wsec_restrict; - bool eap_restrict; - u16 WPA_auth; - bool wpa2_preauth; - bool wsec_portopen; - struct wsec_iv wpa_none_txiv; - int wsec_index; - struct wsec_key *bss_def_keys[BRCMS_DEFAULT_KEYS]; - bool tkip_countermeasures; - u32 tk_cm_dt; - u32 tk_cm_bt; - u32 tk_cm_bt_tmstmp; - bool tk_cm_activate; u8 BSSID[ETH_ALEN]; u8 cur_etheraddr[ETH_ALEN]; u16 bcmc_fid; @@ -899,17 +808,11 @@ struct brcms_bss_cfg { u8 *bcn; uint bcn_len; bool ar_disassoc; - int auth_atmptd; - struct pmkid_cand pmkid_cand[MAXPMKID]; - uint npmkid_cand; - struct pmkid pmkid[MAXPMKID]; - uint npmkid; struct brcms_bss_info *current_bss; bool PMawakebcn; bool PMpending; bool priorPMstate; bool PSpoll; - struct wsec_key *rcmta; u16 ID; uint txrspecidx; u32 txrspec[NTXRATE][2]; diff --git a/drivers/staging/brcm80211/brcmsmac/pub.h b/drivers/staging/brcm80211/brcmsmac/pub.h index 20582f1..9e767fb 100644 --- a/drivers/staging/brcm80211/brcmsmac/pub.h +++ b/drivers/staging/brcm80211/brcmsmac/pub.h @@ -128,16 +128,6 @@ struct brcms_c_rateset { u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */ }; -struct rsn_parms { - u8 flags; /* misc booleans (e.g., supported) */ - u8 multicast; /* multicast cipher */ - u8 ucount; /* count of unicast ciphers */ - u8 unicast[4]; /* unicast ciphers */ - u8 acount; /* count of auth modes */ - u8 auth[4]; /* Authentication modes */ - u8 PAD[4]; /* padding for future growth */ -}; - /* All the HT-specific default advertised capabilities (including AMPDU) * should be grouped here at one place */ @@ -160,8 +150,6 @@ struct brcms_bss_info { s8 phy_noise; /* noise right after tx (in dBm) */ u16 capability; /* Capability information */ u8 wme_qosinfo; /* QoS Info from WME IE; valid if BSS_WME flag set */ - struct rsn_parms wpa; - struct rsn_parms wpa2; u16 qbss_load_aac; /* qbss load available admission capacity */ /* qbss_load_chan_free <- (0xff - chan utilization of qbss_load_ie_t) */ u8 qbss_load_chan_free; /* indicates how free the channel is */ -- 1.7.4.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel