int
an_attach(struct an_softc *sc)
{
struct ieee80211com *ic = &sc->sc_ic;
struct ifnet *ifp = &sc->sc_if;
int i, s;
struct an_rid_wepkey *akey;
int buflen, kid, rid;
int chan, chan_min, chan_max;
s = splnet();
sc->sc_invalid = 0;
an_wait(sc);
if (an_reset(sc) != 0) {
sc->sc_invalid = 1;
splx(s);
return 1;
}
/* Load factory config */
if (an_cmd(sc, AN_CMD_READCFG, 0) != 0) {
splx(s);
aprint_error_dev(sc->sc_dev, "failed to load config data\n");
return 1;
}
/* Read the current configuration */
buflen = sizeof(sc->sc_config);
if (an_read_rid(sc, AN_RID_GENCONFIG, &sc->sc_config, &buflen) != 0) {
splx(s);
aprint_error_dev(sc->sc_dev, "read config failed\n");
return 1;
}
/* Read the card capabilities */
buflen = sizeof(sc->sc_caps);
if (an_read_rid(sc, AN_RID_CAPABILITIES, &sc->sc_caps, &buflen) != 0) {
splx(s);
aprint_error_dev(sc->sc_dev, "read caps failed\n");
return 1;
}
#ifdef AN_DEBUG
if (an_debug) {
static const int dumprid[] = {
AN_RID_GENCONFIG, AN_RID_CAPABILITIES, AN_RID_SSIDLIST,
AN_RID_APLIST, AN_RID_STATUS, AN_RID_ENCAP
};
for (rid = 0; rid < sizeof(dumprid)/sizeof(dumprid[0]); rid++) {
buflen = sizeof(sc->sc_buf);
if (an_read_rid(sc, dumprid[rid], &sc->sc_buf, &buflen)
!= 0)
continue;
printf("%04x (%d):\n", dumprid[rid], buflen);
for (i = 0; i < (buflen + 1) / 2; i++)
printf(" %04x", sc->sc_buf.sc_val[i]);
printf("\n");
}
}
#endif
/* Read WEP settings from persistent memory */
akey = &sc->sc_buf.sc_wepkey;
buflen = sizeof(struct an_rid_wepkey);
rid = AN_RID_WEP_VOLATILE; /* first persistent key */
while (an_read_rid(sc, rid, akey, &buflen) == 0) {
kid = le16toh(akey->an_key_index);
DPRINTF(("an_attach: wep rid=0x%x len=%d(%zu) index=0x%04x "
"mac[0]=%02x keylen=%d\n",
rid, buflen, sizeof(*akey), kid,
akey->an_mac_addr[0], le16toh(akey->an_key_len)));
if (kid == 0xffff) {
sc->sc_tx_perskey = akey->an_mac_addr[0];
sc->sc_tx_key = -1;
break;
}
if (kid >= IEEE80211_WEP_NKID)
break;
sc->sc_perskeylen[kid] = le16toh(akey->an_key_len);
sc->sc_wepkeys[kid].an_wep_keylen = -1;
rid = AN_RID_WEP_PERSISTENT; /* for next key */
buflen = sizeof(struct an_rid_wepkey);
}
aprint_normal_dev(sc->sc_dev, "%s %s (firmware %s)\n",
sc->sc_caps.an_manufname, sc->sc_caps.an_prodname,
sc->sc_caps.an_prodvers);
memcpy(ifp->if_xname, device_xname(sc->sc_dev), IFNAMSIZ);
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST | IFF_NOTRAILERS | IFF_SIMPLEX |
IFF_MULTICAST | IFF_ALLMULTI;
ifp->if_ioctl = an_ioctl;
ifp->if_start = an_start;
ifp->if_init = an_init;
ifp->if_stop = an_stop;
ifp->if_watchdog = an_watchdog;
IFQ_SET_READY(&ifp->if_snd);
ic->ic_ifp = ifp;
ic->ic_phytype = IEEE80211_T_DS;
ic->ic_opmode = IEEE80211_M_STA;
ic->ic_caps = IEEE80211_C_WEP | IEEE80211_C_PMGT | IEEE80211_C_IBSS |
IEEE80211_C_MONITOR;
ic->ic_state = IEEE80211_S_INIT;
IEEE80211_ADDR_COPY(ic->ic_myaddr, sc->sc_caps.an_oemaddr);
switch (le16toh(sc->sc_caps.an_regdomain)) {
default:
case AN_REGDOMAIN_USA:
case AN_REGDOMAIN_CANADA:
chan_min = 1; chan_max = 11; break;
case AN_REGDOMAIN_EUROPE:
case AN_REGDOMAIN_AUSTRALIA:
chan_min = 1; chan_max = 13; break;
case AN_REGDOMAIN_JAPAN:
chan_min = 14; chan_max = 14; break;
case AN_REGDOMAIN_SPAIN:
chan_min = 10; chan_max = 11; break;
case AN_REGDOMAIN_FRANCE:
chan_min = 10; chan_max = 13; break;
case AN_REGDOMAIN_JAPANWIDE:
chan_min = 1; chan_max = 14; break;
}
for (chan = chan_min; chan <= chan_max; chan++) {
ic->ic_channels[chan].ic_freq =
ieee80211_ieee2mhz(chan, IEEE80211_CHAN_2GHZ);
ic->ic_channels[chan].ic_flags = IEEE80211_CHAN_B;
}
ic->ic_ibss_chan = &ic->ic_channels[chan_min];
aprint_normal("%s: 802.11 address: %s, channel: %d-%d\n",
ifp->if_xname, ether_sprintf(ic->ic_myaddr), chan_min, chan_max);
/* Find supported rate */
for (i = 0; i < sizeof(sc->sc_caps.an_rates); i++) {
if (sc->sc_caps.an_rates[i] == 0)
continue;
ic->ic_sup_rates[IEEE80211_MODE_11B].rs_rates[
ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates++] =
sc->sc_caps.an_rates[i];
}
/*
* Call MI attach routine.
*/
if_attach(ifp);
ieee80211_ifattach(ic);
sc->sc_newstate = ic->ic_newstate;
ic->ic_newstate = an_newstate;
ieee80211_media_init(ic, an_media_change, an_media_status);
/*
* radiotap BPF device
*/
#if NBPFILTER > 0
bpfattach2(ifp, DLT_IEEE802_11_RADIO,
sizeof(struct ieee80211_frame) + 64, &sc->sc_drvbpf);
#endif
memset(&sc->sc_rxtapu, 0, sizeof(sc->sc_rxtapu));
sc->sc_rxtap.ar_ihdr.it_len = htole16(sizeof(sc->sc_rxtapu));
sc->sc_rxtap.ar_ihdr.it_present = htole32(AN_RX_RADIOTAP_PRESENT);
memset(&sc->sc_txtapu, 0, sizeof(sc->sc_txtapu));
sc->sc_txtap.at_ihdr.it_len = htole16(sizeof(sc->sc_txtapu));
sc->sc_txtap.at_ihdr.it_present = htole32(AN_TX_RADIOTAP_PRESENT);
sc->sc_attached = 1;
splx(s);
ieee80211_announce(ic);
return 0;
}
void
ieee80211_ifattach(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
struct ieee80211_channel *c;
int i;
#ifdef __NetBSD__
ieee80211_init();
#endif /* __NetBSD__ */
ether_ifattach(ifp, ic->ic_myaddr);
#if NBPFILTER > 0
bpfattach2(ifp, DLT_IEEE802_11,
sizeof(struct ieee80211_frame_addr4), &ic->ic_rawbpf);
#endif
ieee80211_crypto_attach(ic);
/*
* Fill in 802.11 available channel set, mark
* all available channels as active, and pick
* a default channel if not already specified.
*/
memset(ic->ic_chan_avail, 0, sizeof(ic->ic_chan_avail));
ic->ic_modecaps |= 1<<IEEE80211_MODE_AUTO;
for (i = 0; i <= IEEE80211_CHAN_MAX; i++) {
c = &ic->ic_channels[i];
if (c->ic_flags) {
/*
* Verify driver passed us valid data.
*/
if (i != ieee80211_chan2ieee(ic, c)) {
if_printf(ifp, "bad channel ignored; "
"freq %u flags %x number %u\n",
c->ic_freq, c->ic_flags, i);
c->ic_flags = 0; /* NB: remove */
continue;
}
setbit(ic->ic_chan_avail, i);
/*
* Identify mode capabilities.
*/
if (IEEE80211_IS_CHAN_A(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_11A;
if (IEEE80211_IS_CHAN_B(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_11B;
if (IEEE80211_IS_CHAN_PUREG(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_11G;
if (IEEE80211_IS_CHAN_FHSS(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_FH;
if (IEEE80211_IS_CHAN_T(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_TURBO_A;
if (IEEE80211_IS_CHAN_108G(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_TURBO_G;
if (ic->ic_curchan == NULL) {
/* arbitrarily pick the first channel */
ic->ic_curchan = &ic->ic_channels[i];
}
}
}
/* validate ic->ic_curmode */
if ((ic->ic_modecaps & (1<<ic->ic_curmode)) == 0)
ic->ic_curmode = IEEE80211_MODE_AUTO;
ic->ic_des_chan = IEEE80211_CHAN_ANYC; /* any channel is ok */
#if 0
/*
* Enable WME by default if we're capable.
*/
if (ic->ic_caps & IEEE80211_C_WME)
ic->ic_flags |= IEEE80211_F_WME;
#endif
(void) ieee80211_setmode(ic, ic->ic_curmode);
if (ic->ic_bintval == 0)
ic->ic_bintval = IEEE80211_BINTVAL_DEFAULT;
ic->ic_bmisstimeout = 7*ic->ic_bintval; /* default 7 beacons */
ic->ic_dtim_period = IEEE80211_DTIM_DEFAULT;
IEEE80211_BEACON_LOCK_INIT(ic, "beacon");
if (ic->ic_lintval == 0)
ic->ic_lintval = ic->ic_bintval;
ic->ic_txpowlimit = IEEE80211_TXPOWER_MAX;
LIST_INSERT_HEAD(&ieee80211com_head, ic, ic_list);
ieee80211_node_attach(ic);
ieee80211_proto_attach(ic);
ieee80211_add_vap(ic);
ieee80211_sysctl_attach(ic); /* NB: requires ic_vap */
/*
* Install a default reset method for the ioctl support.
* The driver is expected to fill this in before calling us.
*/
if (ic->ic_reset == NULL)
ic->ic_reset = ieee80211_default_reset;
}
void
ieee80211_ifattach(struct ifnet *ifp)
{
struct ieee80211com *ic = (void *)ifp;
struct ieee80211_channel *c;
int i;
ether_ifattach(ifp, ic->ic_myaddr);
#if NBPFILTER > 0
bpfattach2(ifp, DLT_IEEE802_11,
sizeof(struct ieee80211_frame_addr4), &ic->ic_rawbpf);
#endif
ieee80211_crypto_attach(ifp);
/*
* Fill in 802.11 available channel set, mark
* all available channels as active, and pick
* a default channel if not already specified.
*/
memset(ic->ic_chan_avail, 0, sizeof(ic->ic_chan_avail));
ic->ic_modecaps |= 1<<IEEE80211_MODE_AUTO;
for (i = 0; i <= IEEE80211_CHAN_MAX; i++) {
c = &ic->ic_channels[i];
if (c->ic_flags) {
/*
* Verify driver passed us valid data.
*/
if (i != ieee80211_chan2ieee(ic, c)) {
if_printf(ifp, "bad channel ignored; "
"freq %u flags %x number %u\n",
c->ic_freq, c->ic_flags, i);
c->ic_flags = 0; /* NB: remove */
continue;
}
setbit(ic->ic_chan_avail, i);
/*
* Identify mode capabilities.
*/
if (IEEE80211_IS_CHAN_A(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_11A;
if (IEEE80211_IS_CHAN_B(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_11B;
if (IEEE80211_IS_CHAN_PUREG(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_11G;
if (IEEE80211_IS_CHAN_FHSS(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_FH;
if (IEEE80211_IS_CHAN_T(c))
ic->ic_modecaps |= 1<<IEEE80211_MODE_TURBO;
}
}
/* validate ic->ic_curmode */
if ((ic->ic_modecaps & (1<<ic->ic_curmode)) == 0)
ic->ic_curmode = IEEE80211_MODE_AUTO;
ieee80211_setbasicrates(ic);
(void) ieee80211_setmode(ic, ic->ic_curmode);
ic->ic_des_chan = IEEE80211_CHAN_ANYC; /* any channel is ok */
if (ic->ic_lintval == 0)
ic->ic_lintval = 100; /* default sleep */
ic->ic_bmisstimeout = 7*ic->ic_lintval; /* default 7 beacons */
ieee80211_node_attach(ifp);
ieee80211_proto_attach(ifp);
}
