void
ieee80211_announce(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
int i, mode, rate, mword;
struct ieee80211_rateset *rs;
for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
if ((ic->ic_modecaps & (1<<mode)) == 0)
continue;
aprint_normal("%s: %s rates: ", ifp->if_xname,
ieee80211_phymode_name[mode]);
rs = &ic->ic_sup_rates[mode];
for (i = 0; i < rs->rs_nrates; i++) {
rate = rs->rs_rates[i];
mword = ieee80211_rate2media(ic, rate, mode);
if (mword == 0)
continue;
aprint_normal("%s%d%sMbps", (i != 0 ? " " : ""),
(rate & IEEE80211_RATE_VAL) / 2,
((rate & 0x1) != 0 ? ".5" : ""));
}
aprint_normal("\n");
}
}
void
ieee80211_media_status(struct ifnet *ifp, struct ifmediareq *imr)
{
struct ieee80211com *ic = (void *)ifp;
const struct ieee80211_node *ni = NULL;
imr->ifm_status = IFM_AVALID;
imr->ifm_active = IFM_IEEE80211;
if (ic->ic_state == IEEE80211_S_RUN &&
(ic->ic_opmode != IEEE80211_M_STA ||
!(ic->ic_flags & IEEE80211_F_RSNON) ||
ic->ic_bss->ni_port_valid))
imr->ifm_status |= IFM_ACTIVE;
imr->ifm_active |= IFM_AUTO;
switch (ic->ic_opmode) {
case IEEE80211_M_STA:
ni = ic->ic_bss;
/* calculate rate subtype */
imr->ifm_active |= ieee80211_rate2media(ic,
ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
break;
#ifndef IEEE80211_STA_ONLY
case IEEE80211_M_IBSS:
imr->ifm_active |= IFM_IEEE80211_IBSS;
break;
case IEEE80211_M_AHDEMO:
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;
}
switch (ic->ic_curmode) {
case IEEE80211_MODE_11A:
imr->ifm_active |= IFM_IEEE80211_11A;
break;
case IEEE80211_MODE_11B:
imr->ifm_active |= IFM_IEEE80211_11B;
break;
case IEEE80211_MODE_11G:
imr->ifm_active |= IFM_IEEE80211_11G;
break;
case IEEE80211_MODE_TURBO:
imr->ifm_active |= IFM_IEEE80211_11A
| IFM_IEEE80211_TURBO;
break;
}
}
void
ieee80211_media_status(struct ifnet *ifp, struct ifmediareq *imr)
{
struct ieee80211com *ic = (void *)ifp;
struct ieee80211_node *ni = NULL;
imr->ifm_status = IFM_AVALID;
imr->ifm_active = IFM_IEEE80211;
if (ic->ic_state == IEEE80211_S_RUN)
imr->ifm_status |= IFM_ACTIVE;
imr->ifm_active |= IFM_AUTO;
switch (ic->ic_opmode) {
case IEEE80211_M_STA:
ni = ic->ic_bss;
/* calculate rate subtype */
imr->ifm_active |= ieee80211_rate2media(ic,
ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
break;
case IEEE80211_M_IBSS:
imr->ifm_active |= IFM_IEEE80211_ADHOC;
break;
case IEEE80211_M_AHDEMO:
/* should not come here */
break;
case IEEE80211_M_HOSTAP:
imr->ifm_active |= IFM_IEEE80211_HOSTAP;
break;
case IEEE80211_M_MONITOR:
imr->ifm_active |= IFM_IEEE80211_MONITOR;
break;
}
switch (ic->ic_curmode) {
case IEEE80211_MODE_11A:
imr->ifm_active |= IFM_IEEE80211_11A;
break;
case IEEE80211_MODE_11B:
imr->ifm_active |= IFM_IEEE80211_11B;
break;
case IEEE80211_MODE_11G:
imr->ifm_active |= IFM_IEEE80211_11G;
break;
case IEEE80211_MODE_FH:
imr->ifm_active |= IFM_IEEE80211_FH;
break;
case IEEE80211_MODE_TURBO:
imr->ifm_active |= IFM_IEEE80211_11A
| IFM_IEEE80211_TURBO;
break;
}
}
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;
}
}
void
ieee80211_media_status(struct ifnet *ifp, struct ifmediareq *imr)
{
struct ieee80211com *ic;
struct ieee80211_rateset *rs;
ic = ieee80211_find_instance(ifp);
if (!ic) {
if_printf(ifp, "%s: no 802.11 instance!\n", __func__);
return;
}
imr->ifm_status = IFM_AVALID;
imr->ifm_active = IFM_IEEE80211;
if (ic->ic_state == IEEE80211_S_RUN)
imr->ifm_status |= IFM_ACTIVE;
/*
* Calculate a current rate if possible.
*/
if (ic->ic_fixed_rate != IEEE80211_FIXED_RATE_NONE) {
/*
* A fixed rate is set, report that.
*/
rs = &ic->ic_sup_rates[ic->ic_curmode];
imr->ifm_active |= ieee80211_rate2media(ic,
rs->rs_rates[ic->ic_fixed_rate], ic->ic_curmode);
} else if (ic->ic_opmode == IEEE80211_M_STA) {
/*
* In station mode report the current transmit rate.
*/
rs = &ic->ic_bss->ni_rates;
imr->ifm_active |= ieee80211_rate2media(ic,
rs->rs_rates[ic->ic_bss->ni_txrate], ic->ic_curmode);
} else
imr->ifm_active |= IFM_AUTO;
switch (ic->ic_opmode) {
case IEEE80211_M_STA:
break;
case IEEE80211_M_IBSS:
imr->ifm_active |= IFM_IEEE80211_ADHOC;
break;
case IEEE80211_M_AHDEMO:
/* should not come here */
break;
case IEEE80211_M_HOSTAP:
imr->ifm_active |= IFM_IEEE80211_HOSTAP;
break;
case IEEE80211_M_MONITOR:
imr->ifm_active |= IFM_IEEE80211_MONITOR;
break;
}
switch (ic->ic_curmode) {
case IEEE80211_MODE_11A:
imr->ifm_active |= IFM_IEEE80211_11A;
break;
case IEEE80211_MODE_11B:
imr->ifm_active |= IFM_IEEE80211_11B;
break;
case IEEE80211_MODE_11G:
imr->ifm_active |= IFM_IEEE80211_11G;
break;
case IEEE80211_MODE_FH:
imr->ifm_active |= IFM_IEEE80211_FH;
break;
case IEEE80211_MODE_TURBO_A:
imr->ifm_active |= IFM_IEEE80211_11A
| IFM_IEEE80211_TURBO;
break;
case IEEE80211_MODE_TURBO_G:
imr->ifm_active |= IFM_IEEE80211_11G
| IFM_IEEE80211_TURBO;
break;
}
}
/*
* Setup the media data structures according to the channel and
* rate tables. This must be called by the driver after
* ieee80211_attach and before most anything else.
*/
void
ieee80211_media_init(struct ieee80211com *ic,
ifm_change_cb_t media_change, ifm_stat_cb_t media_stat)
{
#define ADD(_ic, _s, _o) \
ifmedia_add(&(_ic)->ic_media, \
IFM_MAKEWORD(IFM_IEEE80211, (_s), (_o), 0), 0, NULL)
struct ifnet *ifp = ic->ic_ifp;
struct ifmediareq imr;
int i, j, mode, rate, maxrate, mword, mopt, r;
const struct ieee80211_rateset *rs;
struct ieee80211_rateset allrates;
/*
* Do late attach work that must wait for any subclass
* (i.e. driver) work such as overriding methods.
*/
ieee80211_node_lateattach(ic);
#ifdef IEEE80211_NO_HOSTAP
ic->ic_caps &= ~IEEE80211_C_HOSTAP;
#endif /* IEEE80211_NO_HOSTAP */
/*
* Fill in media characteristics.
*/
ifmedia_init(&ic->ic_media, 0, media_change, media_stat);
maxrate = 0;
memset(&allrates, 0, sizeof(allrates));
for (mode = IEEE80211_MODE_AUTO; mode < IEEE80211_MODE_MAX; mode++) {
static const u_int mopts[] = {
IFM_AUTO,
IFM_IEEE80211_11A,
IFM_IEEE80211_11B,
IFM_IEEE80211_11G,
IFM_IEEE80211_FH,
IFM_IEEE80211_11A | IFM_IEEE80211_TURBO,
IFM_IEEE80211_11G | IFM_IEEE80211_TURBO,
};
if ((ic->ic_modecaps & (1<<mode)) == 0)
continue;
mopt = mopts[mode];
ADD(ic, IFM_AUTO, mopt); /* e.g. 11a auto */
if (ic->ic_caps & IEEE80211_C_IBSS)
ADD(ic, IFM_AUTO, mopt | IFM_IEEE80211_ADHOC);
if (ic->ic_caps & IEEE80211_C_HOSTAP)
ADD(ic, IFM_AUTO, mopt | IFM_IEEE80211_HOSTAP);
if (ic->ic_caps & IEEE80211_C_AHDEMO)
ADD(ic, IFM_AUTO, mopt | IFM_IEEE80211_ADHOC | IFM_FLAG0);
if (ic->ic_caps & IEEE80211_C_MONITOR)
ADD(ic, IFM_AUTO, mopt | IFM_IEEE80211_MONITOR);
if (mode == IEEE80211_MODE_AUTO)
continue;
rs = &ic->ic_sup_rates[mode];
for (i = 0; i < rs->rs_nrates; i++) {
rate = rs->rs_rates[i];
mword = ieee80211_rate2media(ic, rate, mode);
if (mword == 0)
continue;
ADD(ic, mword, mopt);
if (ic->ic_caps & IEEE80211_C_IBSS)
ADD(ic, mword, mopt | IFM_IEEE80211_ADHOC);
if (ic->ic_caps & IEEE80211_C_HOSTAP)
ADD(ic, mword, mopt | IFM_IEEE80211_HOSTAP);
if (ic->ic_caps & IEEE80211_C_AHDEMO)
ADD(ic, mword, mopt | IFM_IEEE80211_ADHOC | IFM_FLAG0);
if (ic->ic_caps & IEEE80211_C_MONITOR)
ADD(ic, mword, mopt | IFM_IEEE80211_MONITOR);
/*
* Add rate to the collection of all rates.
*/
r = rate & IEEE80211_RATE_VAL;
for (j = 0; j < allrates.rs_nrates; j++)
if (allrates.rs_rates[j] == r)
break;
if (j == allrates.rs_nrates) {
/* unique, add to the set */
allrates.rs_rates[j] = r;
allrates.rs_nrates++;
}
rate = (rate & IEEE80211_RATE_VAL) / 2;
if (rate > maxrate)
maxrate = rate;
}
}
for (i = 0; i < allrates.rs_nrates; i++) {
mword = ieee80211_rate2media(ic, allrates.rs_rates[i],
IEEE80211_MODE_AUTO);
if (mword == 0)
continue;
mword = IFM_SUBTYPE(mword); /* remove media options */
ADD(ic, mword, 0);
if (ic->ic_caps & IEEE80211_C_IBSS)
ADD(ic, mword, IFM_IEEE80211_ADHOC);
if (ic->ic_caps & IEEE80211_C_HOSTAP)
ADD(ic, mword, IFM_IEEE80211_HOSTAP);
if (ic->ic_caps & IEEE80211_C_AHDEMO)
ADD(ic, mword, IFM_IEEE80211_ADHOC | IFM_FLAG0);
if (ic->ic_caps & IEEE80211_C_MONITOR)
ADD(ic, mword, IFM_IEEE80211_MONITOR);
}
ieee80211_media_status(ifp, &imr);
ifmedia_set(&ic->ic_media, imr.ifm_active);
if (maxrate)
ifp->if_baudrate = IF_Mbps(maxrate);
#undef ADD
}
