void ieee80211_ratectl_init(struct ieee80211vap *vap) { if (vap->iv_rate == ratectls[IEEE80211_RATECTL_NONE]) ieee80211_ratectl_set(vap, IEEE80211_RATECTL_AMRR); vap->iv_rate->ir_init(vap); }
/* * 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; }