diff options
Diffstat (limited to 'sys/dev/usb/wlan/if_rum.c')
-rw-r--r-- | sys/dev/usb/wlan/if_rum.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/sys/dev/usb/wlan/if_rum.c b/sys/dev/usb/wlan/if_rum.c index 0c3012e..9d8e575 100644 --- a/sys/dev/usb/wlan/if_rum.c +++ b/sys/dev/usb/wlan/if_rum.c @@ -196,6 +196,7 @@ static void rum_select_band(struct rum_softc *, static void rum_set_chan(struct rum_softc *, struct ieee80211_channel *); static void rum_enable_tsf_sync(struct rum_softc *); +static void rum_enable_tsf(struct rum_softc *); static void rum_update_slot(struct ifnet *); static void rum_set_bssid(struct rum_softc *, const uint8_t *); static void rum_set_macaddr(struct rum_softc *, const uint8_t *); @@ -522,16 +523,11 @@ rum_attach(device_t self) ic->ic_vap_create = rum_vap_create; ic->ic_vap_delete = rum_vap_delete; - bpfattach(ifp, DLT_IEEE802_11_RADIO, - sizeof (struct ieee80211_frame) + sizeof(sc->sc_txtap)); - - sc->sc_rxtap_len = sizeof sc->sc_rxtap; - sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); - sc->sc_rxtap.wr_ihdr.it_present = htole32(RT2573_RX_RADIOTAP_PRESENT); - - sc->sc_txtap_len = sizeof sc->sc_txtap; - sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len); - sc->sc_txtap.wt_ihdr.it_present = htole32(RT2573_TX_RADIOTAP_PRESENT); + ieee80211_radiotap_attach(ic, + &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), + RT2573_TX_RADIOTAP_PRESENT, + &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), + RT2573_RX_RADIOTAP_PRESENT); if (bootverbose) ieee80211_announce(ic); @@ -560,7 +556,6 @@ rum_detach(device_t self) if (ifp) { ic = ifp->if_l2com; - bpfdetach(ifp); ieee80211_ifdetach(ic); if_free(ifp); } @@ -752,9 +747,11 @@ rum_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) if (vap->iv_opmode != IEEE80211_M_MONITOR) rum_enable_tsf_sync(sc); + else + rum_enable_tsf(sc); /* enable automatic rate adaptation */ - tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_bsschan)]; + tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) rum_amrr_start(sc, ni); break; @@ -771,8 +768,7 @@ rum_bulk_write_callback(struct usb2_xfer *xfer) { struct rum_softc *sc = xfer->priv_sc; struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - struct ieee80211_channel *c = ic->ic_curchan; + struct ieee80211vap *vap; struct rum_tx_data *data; struct mbuf *m; unsigned int len; @@ -807,16 +803,15 @@ tr_setup: usb2_m_copy_in(xfer->frbuffers, RT2573_TX_DESC_SIZE, m, 0, m->m_pkthdr.len); - if (bpf_peers_present(ifp->if_bpf)) { + vap = data->ni->ni_vap; + if (ieee80211_radiotap_active_vap(vap)) { struct rum_tx_radiotap_header *tap = &sc->sc_txtap; tap->wt_flags = 0; tap->wt_rate = data->rate; - tap->wt_chan_freq = htole16(c->ic_freq); - tap->wt_chan_flags = htole16(c->ic_flags); tap->wt_antenna = sc->tx_ant; - bpf_mtap2(ifp->if_bpf, tap, sc->sc_txtap_len, m); + ieee80211_radiotap_tx(vap, m); } /* align end on a 4-bytes boundary */ @@ -911,19 +906,17 @@ rum_bulk_read_callback(struct usb2_xfer *xfer) m->m_pkthdr.rcvif = ifp; m->m_pkthdr.len = m->m_len = (flags >> 16) & 0xfff; - if (bpf_peers_present(ifp->if_bpf)) { + if (ieee80211_radiotap_active(ic)) { struct rum_rx_radiotap_header *tap = &sc->sc_rxtap; - tap->wr_flags = IEEE80211_RADIOTAP_F_FCS; + /* XXX read tsf */ + tap->wr_flags = 0; tap->wr_rate = ieee80211_plcp2rate(sc->sc_rx_desc.rate, (flags & RT2573_RX_OFDM) ? IEEE80211_T_OFDM : IEEE80211_T_CCK); - tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); - tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); + tap->wr_antsignal = RT2573_NOISE_FLOOR + rssi; + tap->wr_antnoise = RT2573_NOISE_FLOOR; tap->wr_antenna = sc->rx_ant; - tap->wr_antsignal = rssi; - - bpf_mtap2(ifp->if_bpf, tap, sc->sc_rxtap_len, m); } /* FALLTHROUGH */ case USB_ST_SETUP: @@ -942,11 +935,11 @@ tr_setup: mtod(m, struct ieee80211_frame_min *)); if (ni != NULL) { (void) ieee80211_input(ni, m, rssi, - RT2573_NOISE_FLOOR, 0); + RT2573_NOISE_FLOOR); ieee80211_free_node(ni); } else (void) ieee80211_input_all(ic, m, rssi, - RT2573_NOISE_FLOOR, 0); + RT2573_NOISE_FLOOR); RUM_LOCK(sc); } return; @@ -1737,6 +1730,14 @@ rum_enable_tsf_sync(struct rum_softc *sc) } static void +rum_enable_tsf(struct rum_softc *sc) +{ + rum_write(sc, RT2573_TXRX_CSR9, + (rum_read(sc, RT2573_TXRX_CSR9) & 0xff000000) | + RT2573_TSF_TICKING | RT2573_TSF_MODE(2)); +} + +static void rum_update_slot(struct ifnet *ifp) { struct rum_softc *sc = ifp->if_softc; |