findchannel
hc = findchannel(mh, c);
cent = findchannel(chans, *nchans, freq, flags);
extc = findchannel(chans, *nchans, freq + 20, flags);
return (findchannel(ic->ic_channels, ic->ic_nchans, freq, flags));
c = findchannel(ic, ireq->i_val, vap->iv_des_mode);
c = findchannel(ic, ireq->i_val,
c2 = findchannel(ic, ireq->i_val,
c2 = findchannel(ic, ireq->i_val,
c2 = findchannel(ic, ireq->i_val,
c2 = findchannel(ic, ireq->i_val,
c2 = findchannel(ic, ireq->i_val,
static struct ieee80211_channel *findchannel(struct ieee80211com *,