int
an_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg)
{
struct an_softc *sc = ic->ic_softc;
struct ieee80211_node *ni = ic->ic_bss;
enum ieee80211_state ostate;
int buflen;
ostate = ic->ic_state;
DPRINTF(("an_newstate: %s -> %s\n", ieee80211_state_name[ostate],
ieee80211_state_name[nstate]));
switch (nstate) {
case IEEE80211_S_INIT:
ic->ic_flags &= ~IEEE80211_F_IBSSON;
return (*sc->sc_newstate)(ic, nstate, arg);
case IEEE80211_S_RUN:
buflen = sizeof(sc->sc_buf);
an_read_rid(sc, AN_RID_STATUS, &sc->sc_buf, &buflen);
an_swap16((u_int16_t *)&sc->sc_buf.sc_status.an_cur_bssid, 3);
an_swap16((u_int16_t *)&sc->sc_buf.sc_status.an_ssid, 16);
IEEE80211_ADDR_COPY(ni->ni_bssid,
sc->sc_buf.sc_status.an_cur_bssid);
IEEE80211_ADDR_COPY(ni->ni_macaddr, ni->ni_bssid);
ni->ni_chan = &ic->ic_channels[
sc->sc_buf.sc_status.an_cur_channel];
ni->ni_esslen = sc->sc_buf.sc_status.an_ssidlen;
if (ni->ni_esslen > IEEE80211_NWID_LEN)
ni->ni_esslen = IEEE80211_NWID_LEN; /*XXX*/
memcpy(ni->ni_essid, sc->sc_buf.sc_status.an_ssid,
ni->ni_esslen);
ni->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11B]; /*XXX*/
if (ic->ic_if.if_flags & IFF_DEBUG) {
printf("%s: ", sc->sc_dev.dv_xname);
if (ic->ic_opmode == IEEE80211_M_STA)
printf("associated ");
else
printf("synchronized ");
printf("with %s ssid ", ether_sprintf(ni->ni_bssid));
ieee80211_print_essid(ni->ni_essid, ni->ni_esslen);
printf(" channel %u start %uMb\n",
sc->sc_buf.sc_status.an_cur_channel,
sc->sc_buf.sc_status.an_current_tx_rate/2);
}
break;
default:
break;
}
ic->ic_state = nstate;
/* skip standard ieee80211 handling */
return 0;
}
void
an_media_status(struct ifnet *ifp, struct ifmediareq *imr)
{
struct an_softc *sc = ifp->if_softc;
struct ieee80211com *ic = &sc->sc_ic;
int rate, buflen;
if (sc->sc_enabled == 0) {
imr->ifm_active = IFM_IEEE80211 | IFM_NONE;
imr->ifm_status = 0;
return;
}
imr->ifm_status = IFM_AVALID;
imr->ifm_active = IFM_IEEE80211;
if (ic->ic_state == IEEE80211_S_RUN)
imr->ifm_status |= IFM_ACTIVE;
buflen = sizeof(sc->sc_buf);
if (ic->ic_fixed_rate != -1)
rate = ic->ic_sup_rates[IEEE80211_MODE_11B].rs_rates[
ic->ic_fixed_rate] & IEEE80211_RATE_VAL;
else if (an_read_rid(sc, AN_RID_STATUS, &sc->sc_buf, &buflen) != 0)
rate = 0;
else
rate = sc->sc_buf.sc_status.an_current_tx_rate;
imr->ifm_active |= ieee80211_rate2media(ic, rate, IEEE80211_MODE_11B);
switch (ic->ic_opmode) {
case IEEE80211_M_STA:
break;
#ifndef IEEE80211_STA_ONLY
case IEEE80211_M_IBSS:
imr->ifm_active |= IFM_IEEE80211_ADHOC;
break;
case IEEE80211_M_HOSTAP:
imr->ifm_active |= IFM_IEEE80211_HOSTAP;
break;
#endif
case IEEE80211_M_MONITOR:
imr->ifm_active |= IFM_IEEE80211_MONITOR;
break;
default:
break;
}
}
int
an_attach(struct an_softc *sc)
{
struct ieee80211com *ic = &sc->sc_ic;
struct ifnet *ifp = &ic->ic_if;
int i;
struct an_rid_wepkey *akey;
int buflen, kid, rid;
int chan, chan_min, chan_max;
sc->sc_invalid = 0;
/* disable interrupts */
CSR_WRITE_2(sc, AN_INT_EN, 0);
CSR_WRITE_2(sc, AN_EVENT_ACK, 0xffff);
// an_wait(sc);
if (an_reset(sc) != 0) {
sc->sc_invalid = 1;
return 1;
}
/* Load factory config */
if (an_cmd(sc, AN_CMD_READCFG, 0) != 0) {
printf("%s: failed to load config data\n",
sc->sc_dev.dv_xname);
return (EIO);
}
/* Read the current configuration */
buflen = sizeof(sc->sc_config);
if (an_read_rid(sc, AN_RID_GENCONFIG, &sc->sc_config, &buflen) != 0) {
printf("%s: read config failed\n", sc->sc_dev.dv_xname);
return(EIO);
}
an_swap16((u_int16_t *)&sc->sc_config.an_macaddr, 3);
/* Read the card capabilities */
buflen = sizeof(sc->sc_caps);
if (an_read_rid(sc, AN_RID_CAPABILITIES, &sc->sc_caps, &buflen) != 0) {
printf("%s: read caps failed\n", sc->sc_dev.dv_xname);
return(EIO);
}
an_swap16((u_int16_t *)&sc->sc_caps.an_oemaddr, 3);
an_swap16((u_int16_t *)&sc->sc_caps.an_rates, 4);
/* 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) {
an_swap16((u_int16_t *)&akey->an_mac_addr, 3);
an_swap16((u_int16_t *)&akey->an_key, 8);
kid = akey->an_key_index;
DPRINTF(("an_attach: wep rid=0x%x len=%d(%d) index=0x%04x "
"mac[0]=%02x keylen=%d\n",
rid, buflen, sizeof(*akey), kid,
akey->an_mac_addr[0], 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] = 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);
}
IEEE80211_ADDR_COPY(ic->ic_myaddr, sc->sc_caps.an_oemaddr);
bcopy(sc->sc_dev.dv_xname, ifp->if_xname, IFNAMSIZ);
printf("%s: Firmware %x.%02x.%02x, Radio: ", ifp->if_xname,
sc->sc_caps.an_fwrev >> 8,
sc->sc_caps.an_fwrev & 0xff,
sc->sc_caps.an_fwsubrev);
if (sc->sc_config.an_radiotype & AN_RADIOTYPE_80211_FH)
printf("802.11 FH");
else if (sc->sc_config.an_radiotype & AN_RADIOTYPE_80211_DS)
printf("802.11 DS");
else if (sc->sc_config.an_radiotype & AN_RADIOTYPE_LM2000_DS)
printf("LM2000 DS");
else
printf("unknown (%x)", sc->sc_config.an_radiotype);
printf(", address %s\n", ether_sprintf(ic->ic_myaddr));
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_ioctl = an_ioctl;
ifp->if_start = an_start;
ifp->if_watchdog = an_watchdog;
ic->ic_phytype = IEEE80211_T_DS;
ic->ic_opmode = IEEE80211_M_STA;
ic->ic_caps = IEEE80211_C_WEP | IEEE80211_C_PMGT | IEEE80211_C_MONITOR;
#ifndef IEEE80211_STA_ONLY
ic->ic_caps |= IEEE80211_C_IBSS;
#endif
ic->ic_state = IEEE80211_S_INIT;
IEEE80211_ADDR_COPY(ic->ic_myaddr, sc->sc_caps.an_oemaddr);
switch (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];
/* 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(ifp);
sc->sc_newstate = ic->ic_newstate;
ic->ic_newstate = an_newstate;
ieee80211_media_init(ifp, an_media_change, an_media_status);
#if NBPFILTER > 0
bzero(&sc->sc_rxtapu, sizeof(sc->sc_rxtapu));
sc->sc_rxtap.ar_ihdr.it_len = sizeof(sc->sc_rxtapu);
sc->sc_rxtap.ar_ihdr.it_present = AN_RX_RADIOTAP_PRESENT;
bzero(&sc->sc_txtapu, sizeof(sc->sc_txtapu));
sc->sc_txtap.at_ihdr.it_len = sizeof(sc->sc_txtapu);
sc->sc_txtap.at_ihdr.it_present = AN_TX_RADIOTAP_PRESENT;
bpfattach(&sc->sc_drvbpf, ifp, DLT_IEEE802_11_RADIO,
sizeof(struct ieee80211_frame) + 64);
#endif
sc->sc_attached = 1;
return(0);
}
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;
}