diff options
Diffstat (limited to 'sys/dev/iwi/if_iwi.c')
-rw-r--r-- | sys/dev/iwi/if_iwi.c | 306 |
1 files changed, 126 insertions, 180 deletions
diff --git a/sys/dev/iwi/if_iwi.c b/sys/dev/iwi/if_iwi.c index fecbe89..73631ea 100644 --- a/sys/dev/iwi/if_iwi.c +++ b/sys/dev/iwi/if_iwi.c @@ -166,14 +166,15 @@ static void iwi_tx_intr(struct iwi_softc *, struct iwi_tx_ring *); static void iwi_intr(void *); static int iwi_cmd(struct iwi_softc *, uint8_t, void *, uint8_t); static void iwi_write_ibssnode(struct iwi_softc *, const u_int8_t [], int); -static int iwi_tx_start(struct ifnet *, struct mbuf *, +static int iwi_tx_start(struct iwi_softc *, struct mbuf *, struct ieee80211_node *, int); static int iwi_raw_xmit(struct ieee80211_node *, struct mbuf *, const struct ieee80211_bpf_params *); -static void iwi_start_locked(struct ifnet *); -static void iwi_start(struct ifnet *); +static void iwi_start(struct iwi_softc *); +static int iwi_transmit(struct ieee80211com *, struct mbuf *); static void iwi_watchdog(void *); -static int iwi_ioctl(struct ifnet *, u_long, caddr_t); +static int iwi_ioctl(struct ieee80211com *, u_long, void *); +static void iwi_parent(struct ieee80211com *); static void iwi_stop_master(struct iwi_softc *); static int iwi_reset(struct iwi_softc *); static int iwi_load_ucode(struct iwi_softc *, const struct iwi_fw *); @@ -269,23 +270,15 @@ static int iwi_attach(device_t dev) { struct iwi_softc *sc = device_get_softc(dev); - struct ifnet *ifp; - struct ieee80211com *ic; + struct ieee80211com *ic = &sc->sc_ic; uint16_t val; int i, error; uint8_t bands; - uint8_t macaddr[IEEE80211_ADDR_LEN]; sc->sc_dev = dev; - ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); - if (ifp == NULL) { - device_printf(dev, "can not if_alloc()\n"); - return ENXIO; - } - ic = ifp->if_l2com; - IWI_LOCK_INIT(sc); + mbufq_init(&sc->sc_snd, ifqmaxlen); sc->sc_unr = new_unrhdr(1, IWI_MAX_IBSSNODE-1, &sc->sc_mtx); @@ -353,17 +346,6 @@ iwi_attach(device_t dev) iwi_wme_init(sc); - ifp->if_softc = sc; - if_initname(ifp, device_get_name(dev), device_get_unit(dev)); - ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; - ifp->if_init = iwi_init; - ifp->if_ioctl = iwi_ioctl; - ifp->if_start = iwi_start; - IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); - ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; - IFQ_SET_READY(&ifp->if_snd); - - ic->ic_ifp = ifp; ic->ic_softc = sc; ic->ic_name = device_get_nameunit(dev); ic->ic_opmode = IEEE80211_M_STA; @@ -385,14 +367,14 @@ iwi_attach(device_t dev) /* read MAC address from EEPROM */ val = iwi_read_prom_word(sc, IWI_EEPROM_MAC + 0); - macaddr[0] = val & 0xff; - macaddr[1] = val >> 8; + ic->ic_macaddr[0] = val & 0xff; + ic->ic_macaddr[1] = val >> 8; val = iwi_read_prom_word(sc, IWI_EEPROM_MAC + 1); - macaddr[2] = val & 0xff; - macaddr[3] = val >> 8; + ic->ic_macaddr[2] = val & 0xff; + ic->ic_macaddr[3] = val >> 8; val = iwi_read_prom_word(sc, IWI_EEPROM_MAC + 2); - macaddr[4] = val & 0xff; - macaddr[5] = val >> 8; + ic->ic_macaddr[4] = val & 0xff; + ic->ic_macaddr[5] = val >> 8; bands = 0; setbit(&bands, IEEE80211_MODE_11B); @@ -401,7 +383,7 @@ iwi_attach(device_t dev) setbit(&bands, IEEE80211_MODE_11A); ieee80211_init_channels(ic, NULL, &bands); - ieee80211_ifattach(ic, macaddr); + ieee80211_ifattach(ic); /* override default methods */ ic->ic_node_alloc = iwi_node_alloc; sc->sc_node_free = ic->ic_node_free; @@ -416,6 +398,9 @@ iwi_attach(device_t dev) ic->ic_vap_create = iwi_vap_create; ic->ic_vap_delete = iwi_vap_delete; + ic->ic_ioctl = iwi_ioctl; + ic->ic_transmit = iwi_transmit; + ic->ic_parent = iwi_parent; ieee80211_radiotap_attach(ic, &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), @@ -450,8 +435,7 @@ static int iwi_detach(device_t dev) { struct iwi_softc *sc = device_get_softc(dev); - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; bus_teardown_intr(dev, sc->irq, sc->sc_ih); @@ -482,11 +466,10 @@ iwi_detach(device_t dev) sc->mem); delete_unrhdr(sc->sc_unr); + mbufq_drain(&sc->sc_snd); IWI_LOCK_DESTROY(sc); - if_free(ifp); - return 0; } @@ -496,8 +479,7 @@ iwi_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t mac[IEEE80211_ADDR_LEN]) { - struct ifnet *ifp = ic->ic_ifp; - struct iwi_softc *sc = ifp->if_softc; + struct iwi_softc *sc = ic->ic_softc; struct iwi_vap *ivp; struct ieee80211vap *vap; int i; @@ -519,12 +501,9 @@ iwi_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, if (iwi_init_fw_dma(sc, i)) return NULL; - ivp = (struct iwi_vap *) malloc(sizeof(struct iwi_vap), - M_80211_VAP, M_NOWAIT | M_ZERO); - if (ivp == NULL) - return NULL; + ivp = malloc(sizeof(struct iwi_vap), M_80211_VAP, M_WAITOK | M_ZERO); vap = &ivp->iwi_vap; - ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac); + ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid); /* override the default, the setting comes from the linux driver */ vap->iv_bmissthreshold = 24; /* override with driver methods */ @@ -532,7 +511,8 @@ iwi_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, vap->iv_newstate = iwi_newstate; /* complete setup */ - ieee80211_vap_attach(vap, ieee80211_media_change, iwi_media_status); + ieee80211_vap_attach(vap, ieee80211_media_change, iwi_media_status, + mac); ic->ic_opmode = opmode; return vap; } @@ -859,7 +839,7 @@ static int iwi_suspend(device_t dev) { struct iwi_softc *sc = device_get_softc(dev); - struct ieee80211com *ic = sc->sc_ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; ieee80211_suspend_all(ic); return 0; @@ -869,7 +849,7 @@ static int iwi_resume(device_t dev) { struct iwi_softc *sc = device_get_softc(dev); - struct ieee80211com *ic = sc->sc_ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; pci_write_config(dev, 0x41, 0, 1); @@ -895,7 +875,7 @@ static void iwi_node_free(struct ieee80211_node *ni) { struct ieee80211com *ic = ni->ni_ic; - struct iwi_softc *sc = ic->ic_ifp->if_softc; + struct iwi_softc *sc = ic->ic_softc; struct iwi_node *in = (struct iwi_node *)ni; if (in->in_station != -1) { @@ -939,7 +919,7 @@ iwi_media_status(struct ifnet *ifp, struct ifmediareq *imr) { struct ieee80211vap *vap = ifp->if_softc; struct ieee80211com *ic = vap->iv_ic; - struct iwi_softc *sc = ic->ic_ifp->if_softc; + struct iwi_softc *sc = ic->ic_softc; struct ieee80211_node *ni; /* read current transmission rate from adapter */ @@ -955,8 +935,7 @@ iwi_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) { struct iwi_vap *ivp = IWI_VAP(vap); struct ieee80211com *ic = vap->iv_ic; - struct ifnet *ifp = ic->ic_ifp; - struct iwi_softc *sc = ifp->if_softc; + struct iwi_softc *sc = ic->ic_softc; IWI_LOCK_DECL; DPRINTF(("%s: %s -> %s flags 0x%x\n", __func__, @@ -1061,7 +1040,7 @@ iwi_wme_init(struct iwi_softc *sc) static int iwi_wme_setparams(struct iwi_softc *sc) { - struct ieee80211com *ic = sc->sc_ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; const struct wmeParams *wmep; int ac; @@ -1095,7 +1074,7 @@ iwi_update_wme(void *arg, int npending) static int iwi_wme_update(struct ieee80211com *ic) { - struct iwi_softc *sc = ic->ic_ifp->if_softc; + struct iwi_softc *sc = ic->ic_softc; struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); /* @@ -1189,8 +1168,7 @@ iwi_read_prom_word(struct iwi_softc *sc, uint8_t addr) static void iwi_setcurchan(struct iwi_softc *sc, int chan) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; sc->curchan = chan; ieee80211_radiotap_chan_change(ic); @@ -1200,8 +1178,7 @@ static void iwi_frame_intr(struct iwi_softc *sc, struct iwi_rx_data *data, int i, struct iwi_frame *frame) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; struct mbuf *mnew, *m; struct ieee80211_node *ni; int type, error, framelen; @@ -1237,7 +1214,7 @@ iwi_frame_intr(struct iwi_softc *sc, struct iwi_rx_data *data, int i, */ mnew = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); if (mnew == NULL) { - if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); + counter_u64_add(ic->ic_ierrors, 1); return; } @@ -1258,7 +1235,7 @@ iwi_frame_intr(struct iwi_softc *sc, struct iwi_rx_data *data, int i, panic("%s: could not load old rx mbuf", device_get_name(sc->sc_dev)); } - if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); + counter_u64_add(ic->ic_ierrors, 1); return; } @@ -1271,7 +1248,6 @@ iwi_frame_intr(struct iwi_softc *sc, struct iwi_rx_data *data, int i, CSR_WRITE_4(sc, data->reg, data->physaddr); /* finalize mbuf */ - m->m_pkthdr.rcvif = ifp; m->m_pkthdr.len = m->m_len = sizeof (struct iwi_hdr) + sizeof (struct iwi_frame) + framelen; @@ -1410,8 +1386,7 @@ iwi_notif_link_quality(struct iwi_softc *sc, struct iwi_notif *notif) static void iwi_notification_intr(struct iwi_softc *sc, struct iwi_notif *notif) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); struct iwi_notif_scan_channel *chan; struct iwi_notif_scan_complete *scan; @@ -1632,47 +1607,33 @@ iwi_rx_intr(struct iwi_softc *sc) static void iwi_tx_intr(struct iwi_softc *sc, struct iwi_tx_ring *txq) { - struct ifnet *ifp = sc->sc_ifp; struct iwi_tx_data *data; uint32_t hw; hw = CSR_READ_4(sc, txq->csr_ridx); - for (; txq->next != hw;) { + while (txq->next != hw) { data = &txq->data[txq->next]; - + DPRINTFN(15, ("tx done idx=%u\n", txq->next)); bus_dmamap_sync(txq->data_dmat, data->map, BUS_DMASYNC_POSTWRITE); bus_dmamap_unload(txq->data_dmat, data->map); - if (data->m->m_flags & M_TXCB) - ieee80211_process_callback(data->ni, data->m, 0/*XXX*/); - m_freem(data->m); - data->m = NULL; - ieee80211_free_node(data->ni); + ieee80211_tx_complete(data->ni, data->m, 0); data->ni = NULL; - - DPRINTFN(15, ("tx done idx=%u\n", txq->next)); - - if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1); - + data->m = NULL; txq->queued--; txq->next = (txq->next + 1) % IWI_TX_RING_COUNT; } - sc->sc_tx_timer = 0; - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - if (sc->sc_softled) iwi_led_event(sc, IWI_LED_TX); - - iwi_start_locked(ifp); + iwi_start(sc); } static void iwi_fatal_error_intr(struct iwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); device_printf(sc->sc_dev, "firmware error\n"); @@ -1688,10 +1649,8 @@ iwi_fatal_error_intr(struct iwi_softc *sc) static void iwi_radio_off_intr(struct iwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - ieee80211_runtask(ic, &sc->sc_radiofftask); + ieee80211_runtask(&sc->sc_ic, &sc->sc_radiofftask); } static void @@ -1806,10 +1765,9 @@ iwi_write_ibssnode(struct iwi_softc *sc, } static int -iwi_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni, +iwi_tx_start(struct iwi_softc *sc, struct mbuf *m0, struct ieee80211_node *ni, int ac) { - struct iwi_softc *sc = ifp->if_softc; struct ieee80211vap *vap = ni->ni_vap; struct ieee80211com *ic = ni->ni_ic; struct iwi_node *in = (struct iwi_node *)ni; @@ -1852,9 +1810,10 @@ iwi_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni, in->in_station = alloc_unr(sc->sc_unr); if (in->in_station == -1) { /* h/w table is full */ + if_inc_counter(ni->ni_vap->iv_ifp, + IFCOUNTER_OERRORS, 1); m_freem(m0); ieee80211_free_node(ni); - if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); return 0; } iwi_write_ibssnode(sc, @@ -1980,141 +1939,139 @@ iwi_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, return 0; } +static int +iwi_transmit(struct ieee80211com *ic, struct mbuf *m) +{ + struct iwi_softc *sc = ic->ic_softc; + int error; + IWI_LOCK_DECL; + + IWI_LOCK(sc); + if (!sc->sc_running) { + IWI_UNLOCK(sc); + return (ENXIO); + } + error = mbufq_enqueue(&sc->sc_snd, m); + if (error) { + IWI_UNLOCK(sc); + return (error); + } + iwi_start(sc); + IWI_UNLOCK(sc); + return (0); +} + static void -iwi_start_locked(struct ifnet *ifp) +iwi_start(struct iwi_softc *sc) { - struct iwi_softc *sc = ifp->if_softc; struct mbuf *m; struct ieee80211_node *ni; int ac; IWI_LOCK_ASSERT(sc); - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) - return; - - for (;;) { - IFQ_DRV_DEQUEUE(&ifp->if_snd, m); - if (m == NULL) - break; + while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) { ac = M_WME_GETAC(m); if (sc->txq[ac].queued > IWI_TX_RING_COUNT - 8) { /* there is no place left in this ring; tail drop */ /* XXX tail drop */ - IFQ_DRV_PREPEND(&ifp->if_snd, m); - ifp->if_drv_flags |= IFF_DRV_OACTIVE; + mbufq_prepend(&sc->sc_snd, m); break; } - ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; - if (iwi_tx_start(ifp, m, ni, ac) != 0) { + if (iwi_tx_start(sc, m, ni, ac) != 0) { ieee80211_free_node(ni); - if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); + if_inc_counter(ni->ni_vap->iv_ifp, + IFCOUNTER_OERRORS, 1); break; } - sc->sc_tx_timer = 5; } } static void -iwi_start(struct ifnet *ifp) -{ - struct iwi_softc *sc = ifp->if_softc; - IWI_LOCK_DECL; - - IWI_LOCK(sc); - iwi_start_locked(ifp); - IWI_UNLOCK(sc); -} - -static void iwi_watchdog(void *arg) { struct iwi_softc *sc = arg; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; IWI_LOCK_ASSERT(sc); if (sc->sc_tx_timer > 0) { if (--sc->sc_tx_timer == 0) { - if_printf(ifp, "device timeout\n"); - if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); + device_printf(sc->sc_dev, "device timeout\n"); + counter_u64_add(ic->ic_oerrors, 1); ieee80211_runtask(ic, &sc->sc_restarttask); } } if (sc->sc_state_timer > 0) { if (--sc->sc_state_timer == 0) { - if_printf(ifp, "firmware stuck in state %d, resetting\n", + device_printf(sc->sc_dev, + "firmware stuck in state %d, resetting\n", sc->fw_state); - if (sc->fw_state == IWI_FW_SCANNING) { - struct ieee80211com *ic = ifp->if_l2com; + if (sc->fw_state == IWI_FW_SCANNING) ieee80211_cancel_scan(TAILQ_FIRST(&ic->ic_vaps)); - } ieee80211_runtask(ic, &sc->sc_restarttask); sc->sc_state_timer = 3; } } if (sc->sc_busy_timer > 0) { if (--sc->sc_busy_timer == 0) { - if_printf(ifp, "firmware command timeout, resetting\n"); + device_printf(sc->sc_dev, + "firmware command timeout, resetting\n"); ieee80211_runtask(ic, &sc->sc_restarttask); } } callout_reset(&sc->sc_wdtimer, hz, iwi_watchdog, sc); } +static void +iwi_parent(struct ieee80211com *ic) +{ + struct iwi_softc *sc = ic->ic_softc; + int startall = 0; + IWI_LOCK_DECL; + + IWI_LOCK(sc); + if (ic->ic_nrunning > 0) { + if (!sc->sc_running) { + iwi_init_locked(sc); + startall = 1; + } + } else if (sc->sc_running) + iwi_stop_locked(sc); + IWI_UNLOCK(sc); + if (startall) + ieee80211_start_all(ic); +} + static int -iwi_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) +iwi_ioctl(struct ieee80211com *ic, u_long cmd, void *data) { - struct iwi_softc *sc = ifp->if_softc; - struct ieee80211com *ic = ifp->if_l2com; - struct ifreq *ifr = (struct ifreq *) data; - int error = 0, startall = 0; + struct ifreq *ifr = data; + struct iwi_softc *sc = ic->ic_softc; + int error; IWI_LOCK_DECL; + IWI_LOCK(sc); switch (cmd) { - case SIOCSIFFLAGS: - IWI_LOCK(sc); - if (ifp->if_flags & IFF_UP) { - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - iwi_init_locked(sc); - startall = 1; - } - } else { - if (ifp->if_drv_flags & IFF_DRV_RUNNING) - iwi_stop_locked(sc); - } - IWI_UNLOCK(sc); - if (startall) - ieee80211_start_all(ic); - break; - case SIOCGIFMEDIA: - error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); - break; - case SIOCGIFADDR: - error = ether_ioctl(ifp, cmd, data); - break; case SIOCGIWISTATS: - IWI_LOCK(sc); /* XXX validate permissions/memory/etc? */ error = copyout(&sc->sc_linkqual, ifr->ifr_data, sizeof(struct iwi_notif_link_quality)); - IWI_UNLOCK(sc); break; case SIOCZIWISTATS: - IWI_LOCK(sc); memset(&sc->sc_linkqual, 0, sizeof(struct iwi_notif_link_quality)); - IWI_UNLOCK(sc); error = 0; break; default: - error = EINVAL; + error = ENOTTY; break; } - return error; + IWI_UNLOCK(sc); + + return (error); } static void @@ -2593,8 +2550,7 @@ iwi_setwepkeys(struct iwi_softc *sc, struct ieee80211vap *vap) static int iwi_config(struct iwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; struct iwi_configuration config; struct iwi_rateset rs; struct iwi_txpower power; @@ -2603,8 +2559,8 @@ iwi_config(struct iwi_softc *sc) IWI_LOCK_ASSERT(sc); - DPRINTF(("Setting MAC address to %6D\n", IF_LLADDR(ifp), ":")); - error = iwi_cmd(sc, IWI_CMD_SET_MAC_ADDRESS, IF_LLADDR(ifp), + DPRINTF(("Setting MAC address to %6D\n", ic->ic_macaddr, ":")); + error = iwi_cmd(sc, IWI_CMD_SET_MAC_ADDRESS, ic->ic_macaddr, IEEE80211_ADDR_LEN); if (error != 0) return error; @@ -2724,7 +2680,7 @@ iwi_monitor_scan(void *arg, int npending) static int iwi_scanchan(struct iwi_softc *sc, unsigned long maxdwell, int allchan) { - struct ieee80211com *ic; + struct ieee80211com *ic = &sc->sc_ic; struct ieee80211_channel *chan; struct ieee80211_scan_state *ss; struct iwi_scan_ext scan; @@ -2741,7 +2697,6 @@ iwi_scanchan(struct iwi_softc *sc, unsigned long maxdwell, int allchan) } IWI_STATE_BEGIN(sc, IWI_FW_SCANNING); - ic = sc->sc_ifp->if_l2com; ss = ic->ic_scan; memset(&scan, 0, sizeof scan); @@ -3128,7 +3083,6 @@ error: static void iwi_init_locked(struct iwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; struct iwi_rx_data *data; int i; @@ -3202,8 +3156,7 @@ iwi_init_locked(struct iwi_softc *sc) } callout_reset(&sc->sc_wdtimer, hz, iwi_watchdog, sc); - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - ifp->if_drv_flags |= IFF_DRV_RUNNING; + sc->sc_running = 1; return; fail: IWI_STATE_END(sc, IWI_FW_LOADING); @@ -3215,15 +3168,14 @@ static void iwi_init(void *priv) { struct iwi_softc *sc = priv; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; IWI_LOCK_DECL; IWI_LOCK(sc); iwi_init_locked(sc); IWI_UNLOCK(sc); - if (ifp->if_drv_flags & IFF_DRV_RUNNING) + if (sc->sc_running) ieee80211_start_all(ic); } @@ -3231,11 +3183,10 @@ static void iwi_stop_locked(void *priv) { struct iwi_softc *sc = priv; - struct ifnet *ifp = sc->sc_ifp; IWI_LOCK_ASSERT(sc); - ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + sc->sc_running = 0; if (sc->sc_softled) { callout_stop(&sc->sc_ledtimer); @@ -3296,7 +3247,7 @@ static void iwi_radio_on(void *arg, int pending) { struct iwi_softc *sc = arg; - struct ieee80211com *ic = sc->sc_ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; device_printf(sc->sc_dev, "radio turned on\n"); @@ -3317,10 +3268,7 @@ iwi_rfkill_poll(void *arg) * it is enabled so we must poll for the latter. */ if (!iwi_getrfkill(sc)) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - - ieee80211_runtask(ic, &sc->sc_radiontask); + ieee80211_runtask(&sc->sc_ic, &sc->sc_radiontask); return; } callout_reset(&sc->sc_rftimer, 2*hz, iwi_rfkill_poll, sc); @@ -3330,7 +3278,7 @@ static void iwi_radio_off(void *arg, int pending) { struct iwi_softc *sc = arg; - struct ieee80211com *ic = sc->sc_ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; IWI_LOCK_DECL; device_printf(sc->sc_dev, "radio turned off\n"); @@ -3594,8 +3542,8 @@ iwi_scan_start(struct ieee80211com *ic) static void iwi_set_channel(struct ieee80211com *ic) { - struct ifnet *ifp = ic->ic_ifp; - struct iwi_softc *sc = ifp->if_softc; + struct iwi_softc *sc = ic->ic_softc; + if (sc->fw_state == IWI_FW_IDLE) iwi_setcurchan(sc, ic->ic_curchan->ic_ieee); } @@ -3604,8 +3552,7 @@ static void iwi_scan_curchan(struct ieee80211_scan_state *ss, unsigned long maxdwell) { struct ieee80211vap *vap = ss->ss_vap; - struct ifnet *ifp = vap->iv_ic->ic_ifp; - struct iwi_softc *sc = ifp->if_softc; + struct iwi_softc *sc = vap->iv_ic->ic_softc; IWI_LOCK_DECL; IWI_LOCK(sc); @@ -3623,8 +3570,7 @@ iwi_scan_mindwell(struct ieee80211_scan_state *ss) static void iwi_scan_end(struct ieee80211com *ic) { - struct ifnet *ifp = ic->ic_ifp; - struct iwi_softc *sc = ifp->if_softc; + struct iwi_softc *sc = ic->ic_softc; IWI_LOCK_DECL; IWI_LOCK(sc); |