/*
* Prepare a vap for use. Drivers use this call to
* setup net80211 state in new vap's prior attaching
* them with ieee80211_vap_attach (below).
*/
int
ieee80211_vap_setup(struct ieee80211com *ic, struct ieee80211vap *vap,
const char name[IFNAMSIZ], int unit, int opmode, int flags,
const uint8_t bssid[IEEE80211_ADDR_LEN],
const uint8_t macaddr[IEEE80211_ADDR_LEN])
{
struct ifnet *ifp;
ifp = if_alloc(IFT_ETHER);
if (ifp == NULL) {
if_printf(ic->ic_ifp, "%s: unable to allocate ifnet\n",
__func__);
return ENOMEM;
}
if_initname(ifp, name, unit);
ifp->if_softc = vap; /* back pointer */
ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST;
ifp->if_start = ieee80211_start;
ifp->if_ioctl = ieee80211_ioctl;
ifp->if_init = ieee80211_init;
/* NB: input+output filled in by ether_ifattach */
ifq_set_maxlen(&ifp->if_snd, IFQ_MAXLEN);
ifq_set_ready(&ifp->if_snd);
vap->iv_ifp = ifp;
vap->iv_ic = ic;
vap->iv_flags = ic->ic_flags; /* propagate common flags */
vap->iv_flags_ext = ic->ic_flags_ext;
vap->iv_flags_ven = ic->ic_flags_ven;
vap->iv_caps = ic->ic_caps &~ IEEE80211_C_OPMODE;
vap->iv_htcaps = ic->ic_htcaps;
vap->iv_opmode = opmode;
vap->iv_caps |= ieee80211_opcap[opmode];
switch (opmode) {
case IEEE80211_M_WDS:
/*
* WDS links must specify the bssid of the far end.
* For legacy operation this is a static relationship.
* For non-legacy operation the station must associate
* and be authorized to pass traffic. Plumbing the
* vap to the proper node happens when the vap
* transitions to RUN state.
*/
IEEE80211_ADDR_COPY(vap->iv_des_bssid, bssid);
vap->iv_flags |= IEEE80211_F_DESBSSID;
if (flags & IEEE80211_CLONE_WDSLEGACY)
vap->iv_flags_ext |= IEEE80211_FEXT_WDSLEGACY;
break;
#ifdef IEEE80211_SUPPORT_TDMA
case IEEE80211_M_AHDEMO:
if (flags & IEEE80211_CLONE_TDMA) {
/* NB: checked before clone operation allowed */
KASSERT(ic->ic_caps & IEEE80211_C_TDMA,
("not TDMA capable, ic_caps 0x%x", ic->ic_caps));
/*
* Propagate TDMA capability to mark vap; this
* cannot be removed and is used to distinguish
* regular ahdemo operation from ahdemo+tdma.
*/
vap->iv_caps |= IEEE80211_C_TDMA;
}
break;
#endif
}
/* auto-enable s/w beacon miss support */
if (flags & IEEE80211_CLONE_NOBEACONS)
vap->iv_flags_ext |= IEEE80211_FEXT_SWBMISS;
/* auto-generated or user supplied MAC address */
if (flags & (IEEE80211_CLONE_BSSID|IEEE80211_CLONE_MACADDR))
vap->iv_flags_ext |= IEEE80211_FEXT_UNIQMAC;
/*
* Enable various functionality by default if we're
* capable; the driver can override us if it knows better.
*/
if (vap->iv_caps & IEEE80211_C_WME)
vap->iv_flags |= IEEE80211_F_WME;
if (vap->iv_caps & IEEE80211_C_BURST)
vap->iv_flags |= IEEE80211_F_BURST;
#if 0
/*
* NB: bg scanning only makes sense for station mode right now
*
* XXX: bgscan is not necessarily stable, so do not enable it by
* default. It messes up atheros drivers for sure.
* (tested w/ AR9280).
*/
if (vap->iv_opmode == IEEE80211_M_STA &&
(vap->iv_caps & IEEE80211_C_BGSCAN))
vap->iv_flags |= IEEE80211_F_BGSCAN;
#endif
vap->iv_flags |= IEEE80211_F_DOTH; /* XXX no cap, just ena */
/* NB: DFS support only makes sense for ap mode right now */
if (vap->iv_opmode == IEEE80211_M_HOSTAP &&
(vap->iv_caps & IEEE80211_C_DFS))
vap->iv_flags_ext |= IEEE80211_FEXT_DFS;
vap->iv_des_chan = IEEE80211_CHAN_ANYC; /* any channel is ok */
vap->iv_bmissthreshold = IEEE80211_HWBMISS_DEFAULT;
vap->iv_dtim_period = IEEE80211_DTIM_DEFAULT;
/*
* Install a default reset method for the ioctl support;
* the driver can override this.
*/
vap->iv_reset = default_reset;
IEEE80211_ADDR_COPY(vap->iv_myaddr, macaddr);
ieee80211_sysctl_vattach(vap);
ieee80211_crypto_vattach(vap);
ieee80211_node_vattach(vap);
ieee80211_power_vattach(vap);
ieee80211_proto_vattach(vap);
#ifdef IEEE80211_SUPPORT_SUPERG
ieee80211_superg_vattach(vap);
#endif
ieee80211_ht_vattach(vap);
ieee80211_scan_vattach(vap);
ieee80211_regdomain_vattach(vap);
ieee80211_radiotap_vattach(vap);
ieee80211_ratectl_set(vap, IEEE80211_RATECTL_AMRR);
return 0;
}
int
ieee80211_vap_setup(struct ieee80211com *ic, struct ieee80211vap *vap,
int opmode, int scan_priority_base, int flags,
const u_int8_t bssid[IEEE80211_ADDR_LEN])
{
#define IEEE80211_C_OPMODE \
(IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | IEEE80211_C_AHDEMO | \
IEEE80211_C_MONITOR)
int i;
#if 1 /* DISABLE_FOR_PLUGFEST_GSTANTON */
vap->iv_debug |= (IEEE80211_MSG_TDLS | IEEE80211_MSG_POWER | IEEE80211_MSG_STATE);
#endif
vap->iv_ic = ic;
vap->iv_create_flags=flags;
vap->iv_flags = ic->ic_flags; /* propagate common flags */
vap->iv_flags_ext = ic->ic_flags_ext;
vap->iv_ath_cap = ic->ic_ath_cap;
/* Default Multicast traffic to lowest rate of 1000 Kbps*/
vap->iv_mcast_fixedrate = 0;
vap->iv_caps = ic->ic_caps &~ IEEE80211_C_OPMODE;
vap->iv_ath_cap &= ~IEEE80211_ATHC_WME;
vap->iv_node_count = 0;
vap->iv_ccmpsw_seldec = 1;
atomic_set(&vap->iv_rx_gate,0);
for (i = 0; i < IEEE80211_APPIE_MAX_FRAMES; i++) {
LIST_INIT(&vap->iv_app_ie_list[i]);
}
/*
* By default, supports sending our Country IE and 802.11h
* informations (but also depends on the lower ic flags).
*/
ieee80211_vap_country_ie_set(vap);
ieee80211_vap_doth_set(vap);
switch (opmode) {
case IEEE80211_M_STA:
/* turn on sw bmiss timer by default */
ieee80211_vap_sw_bmiss_set(vap);
break;
case IEEE80211_M_IBSS:
vap->iv_caps |= IEEE80211_C_IBSS;
vap->iv_ath_cap &= ~IEEE80211_ATHC_XR;
break;
case IEEE80211_M_AHDEMO:
vap->iv_caps |= IEEE80211_C_AHDEMO;
vap->iv_ath_cap &= ~IEEE80211_ATHC_XR;
break;
case IEEE80211_M_HOSTAP:
vap->iv_caps |= IEEE80211_C_HOSTAP;
vap->iv_ath_cap &= ~(IEEE80211_ATHC_XR | IEEE80211_ATHC_TURBOP);
break;
case IEEE80211_M_MONITOR:
vap->iv_caps |= IEEE80211_C_MONITOR;
vap->iv_ath_cap &= ~(IEEE80211_ATHC_XR | IEEE80211_ATHC_TURBOP);
break;
case IEEE80211_M_WDS:
vap->iv_caps |= IEEE80211_C_WDS;
vap->iv_ath_cap &= ~(IEEE80211_ATHC_XR | IEEE80211_ATHC_TURBOP);
IEEE80211_VAP_WDS_ENABLE(vap);
break;
}
vap->iv_opmode = opmode;
#ifdef ATH_SUPPORT_TxBF
vap->iv_txbfmode = 1;
#endif
vap->iv_scan_priority_base = scan_priority_base;
vap->iv_chanchange_count = 0;
vap->channel_change_done = 0;
#ifdef ATH_SUPPORT_QUICK_KICKOUT
vap->iv_sko_th = ATH_TX_MAX_CONSECUTIVE_XRETRIES;
#endif
spin_lock_init(&vap->iv_lock);
vap->iv_bsschan = ic->ic_curchan; /* initialize bss chan to cur chan */
/*
* Enable various functionality by default if we're capable.
*/
/* NB: bg scanning only makes sense for station mode right now */
if ((ic->ic_opmode == IEEE80211_M_STA) &&
(vap->iv_caps & IEEE80211_C_BGSCAN))
vap->iv_flags |= IEEE80211_F_BGSCAN;
vap->iv_dtim_period = IEEE80211_DTIM_DEFAULT;
vap->iv_bmiss_count_for_reset = IEEE80211_DEFAULT_BMISS_COUNT_RESET;
vap->iv_bmiss_count_max = IEEE80211_DEFAULT_BMISS_COUNT_MAX;
vap->iv_des_mode = IEEE80211_MODE_AUTO;
vap->iv_cur_mode = IEEE80211_MODE_AUTO;
vap->iv_des_modecaps = (1 << IEEE80211_MODE_AUTO);
vap->iv_des_chan[IEEE80211_MODE_AUTO] = IEEE80211_CHAN_ANYC;
vap->iv_des_chan[IEEE80211_MODE_11A] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11A);
vap->iv_des_chan[IEEE80211_MODE_11B] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11B);
vap->iv_des_chan[IEEE80211_MODE_11G] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11G);
vap->iv_des_chan[IEEE80211_MODE_11NA_HT20] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11NA_HT20);
vap->iv_des_chan[IEEE80211_MODE_11NG_HT20] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11NG_HT20);
vap->iv_des_chan[IEEE80211_MODE_11NA_HT40PLUS] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11NA_HT40PLUS);
vap->iv_des_chan[IEEE80211_MODE_11NA_HT40MINUS] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11NA_HT40MINUS);
vap->iv_des_chan[IEEE80211_MODE_11NG_HT40PLUS] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11NG_HT40PLUS);
vap->iv_des_chan[IEEE80211_MODE_11NG_HT40MINUS] = ieee80211_find_dot11_channel(ic, 0, IEEE80211_MODE_11NG_HT40MINUS);
/* apply registry settings */
vap->iv_des_ibss_chan = ic->ic_reg_parm.defaultIbssChannel;
vap->iv_rateCtrlEnable = ic->ic_reg_parm.rateCtrlEnable;
vap->iv_fixed_rateset = ic->ic_reg_parm.transmitRateSet;
vap->iv_fixed_retryset = ic->ic_reg_parm.transmitRetrySet;
vap->iv_max_aid = IEEE80211_AID_DEF; /* default max aid(should be a config param ?) */
vap->iv_keep_alive_timeout = IEEE80211_DEFULT_KEEP_ALIVE_TIMEOUT; /* keep alive time out */
vap->iv_inact_count = (vap->iv_keep_alive_timeout + IEEE80211_INACT_WAIT -1)/IEEE80211_INACT_WAIT;
#ifdef ATH_SUPPORT_TxBF
vap->iv_autocvupdate = ic->ic_reg_parm.autocvupdate;
vap->iv_cvupdateper = ic->ic_reg_parm.cvupdateper;
#endif
/* set WMM-related parameters */
vap->iv_wmm_enable = ic->ic_reg_parm.wmeEnabled;
if (ieee80211com_has_cap(ic, IEEE80211_C_WME)) {
if (vap->iv_wmm_enable) {
ieee80211_vap_wme_set(vap);
} else {
ieee80211_vap_wme_clear(vap);
}
} else {
ieee80211_vap_wme_clear(vap);
}
vap->iv_wmm_power_save = 0;
vap->iv_smps_rssithresh = ic->ic_reg_parm.smpsRssiThreshold;
vap->iv_smps_datathresh = ic->ic_reg_parm.smpsDataThreshold;
{
u_int8_t uapsd_flag;
uapsd_flag = (ic->ic_reg_parm.uapsd.vo ? WME_CAPINFO_UAPSD_VO : 0) |
(ic->ic_reg_parm.uapsd.vi ? WME_CAPINFO_UAPSD_VI : 0) |
(ic->ic_reg_parm.uapsd.bk ? WME_CAPINFO_UAPSD_BK : 0) |
(ic->ic_reg_parm.uapsd.be ? WME_CAPINFO_UAPSD_BE : 0);
ieee80211_set_uapsd_flags(vap, uapsd_flag);
}
IEEE80211_ADDR_COPY(vap->iv_myaddr, ic->ic_myaddr);
IEEE80211_ADDR_COPY(vap->iv_my_hwaddr, ic->ic_my_hwaddr);
for(i=0;i<IEEE80211_MAX_VAP_EVENT_HANDLERS; ++i) {
vap->iv_event_handler[i] = NULL;
}
vap->iv_tsf_offset.offset = 0;
vap->iv_tsf_offset.offset_negative = false;
/*by defualt wep key cache will not be allocated in first four slots */
vap->iv_wep_keycache = 0;
#if ATH_SUPPORT_WPA_SUPPLICANT_CHECK_TIME
vap->iv_rejoint_attemp_time = 20;
#endif
/* by defualt we will send disassoc while doing ath0 down */
vap->iv_send_deauth= 0;
#if UMAC_SUPPORT_APONLY
vap->iv_aponly = true;
#else
vap->iv_aponly = false;
#endif
/* attach other modules */
ieee80211_rateset_vattach(vap);
ieee80211_proto_vattach(vap);
ieee80211_node_vattach(vap);
ieee80211_crypto_vattach(vap);
ieee80211_vap_pause_vattach(ic,vap);
ieee80211_rrm_vattach(ic,vap);
ieee80211_wnm_vattach(ic,vap);
ieee80211_power_vattach(vap,
1, /* enable full sleep */
ic->ic_reg_parm.sleepTimePwrSaveMax,
ic->ic_reg_parm.sleepTimePwrSave,
ic->ic_reg_parm.sleepTimePerf,
ic->ic_reg_parm.inactivityTimePwrSaveMax,
ic->ic_reg_parm.inactivityTimePwrSave,
ic->ic_reg_parm.inactivityTimePerf,
ic->ic_reg_parm.smpsDynamic,
ic->ic_reg_parm.psPollEnabled);
ieee80211_mlme_vattach(vap);
ieee80211_scan_table_vattach(vap, &(vap->iv_scan_table), ic->ic_osdev);
ieee80211_aplist_vattach(&(vap->iv_candidate_aplist),
vap,
ieee80211_vap_get_scan_table(vap),
vap->iv_ic->ic_scanner,
vap->iv_ic->ic_osdev);
ieee80211_aplist_config_vattach(&(vap->iv_aplist_config), vap->iv_ic->ic_osdev);
ieee80211_acl_attach(vap);
ieee80211_scs_vattach(vap);
ieee80211_aow_vattach(vap);
ieee80211_ald_vattach(vap);
#if ATH_SUPPORT_WIFIPOS
ieee80211_wifipos_vattach(vap);
#endif
return 1;
#undef IEEE80211_C_OPMODE
}