diff options
Diffstat (limited to 'sys/dev/bwi/if_bwi.c')
-rw-r--r-- | sys/dev/bwi/if_bwi.c | 398 |
1 files changed, 160 insertions, 238 deletions
diff --git a/sys/dev/bwi/if_bwi.c b/sys/dev/bwi/if_bwi.c index ad41bc6..741f5f1 100644 --- a/sys/dev/bwi/if_bwi.c +++ b/sys/dev/bwi/if_bwi.c @@ -102,10 +102,10 @@ static struct ieee80211vap *bwi_vap_create(struct ieee80211com *, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN]); static void bwi_vap_delete(struct ieee80211vap *); -static void bwi_init(void *); -static int bwi_ioctl(struct ifnet *, u_long, caddr_t); -static void bwi_start(struct ifnet *); -static void bwi_start_locked(struct ifnet *); +static void bwi_init(struct bwi_softc *); +static void bwi_parent(struct ieee80211com *); +static int bwi_transmit(struct ieee80211com *, struct mbuf *); +static void bwi_start_locked(struct bwi_softc *); static int bwi_raw_xmit(struct ieee80211_node *, struct mbuf *, const struct ieee80211_bpf_params *); static void bwi_watchdog(void *); @@ -352,14 +352,12 @@ bwi_setup_desc32(struct bwi_softc *sc, struct bwi_desc32 *desc_array, int bwi_attach(struct bwi_softc *sc) { - struct ieee80211com *ic; + struct ieee80211com *ic = &sc->sc_ic; device_t dev = sc->sc_dev; - struct ifnet *ifp; struct bwi_mac *mac; struct bwi_phy *phy; int i, error; uint8_t bands; - uint8_t macaddr[IEEE80211_ADDR_LEN]; BWI_LOCK_INIT(sc); @@ -371,8 +369,8 @@ bwi_attach(struct bwi_softc *sc) taskqueue_start_threads(&sc->sc_tq, 1, PI_NET, "%s taskq", device_get_nameunit(dev)); TASK_INIT(&sc->sc_restart_task, 0, bwi_restart, sc); - callout_init_mtx(&sc->sc_calib_ch, &sc->sc_mtx, 0); + mbufq_init(&sc->sc_snd, ifqmaxlen); /* * Initialize sysctl variables @@ -450,25 +448,6 @@ bwi_attach(struct bwi_softc *sc) if (error) goto fail; - ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); - if (ifp == NULL) { - device_printf(dev, "can not if_alloc()\n"); - error = ENOSPC; - goto fail; - } - ic = ifp->if_l2com; - - /* set these up early for if_printf use */ - if_initname(ifp, device_get_name(dev), device_get_unit(dev)); - - ifp->if_softc = sc; - ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; - ifp->if_init = bwi_init; - ifp->if_ioctl = bwi_ioctl; - ifp->if_start = bwi_start; - IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); - ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; - IFQ_SET_READY(&ifp->if_snd); callout_init_mtx(&sc->sc_watchdog_timer, &sc->sc_mtx, 0); /* @@ -485,13 +464,13 @@ bwi_attach(struct bwi_softc *sc) setbit(&bands, IEEE80211_MODE_11G); } - bwi_get_eaddr(sc, BWI_SPROM_11BG_EADDR, macaddr); - if (IEEE80211_IS_MULTICAST(macaddr)) { - bwi_get_eaddr(sc, BWI_SPROM_11A_EADDR, macaddr); - if (IEEE80211_IS_MULTICAST(macaddr)) { + bwi_get_eaddr(sc, BWI_SPROM_11BG_EADDR, ic->ic_macaddr); + if (IEEE80211_IS_MULTICAST(ic->ic_macaddr)) { + bwi_get_eaddr(sc, BWI_SPROM_11A_EADDR, ic->ic_macaddr); + if (IEEE80211_IS_MULTICAST(ic->ic_macaddr)) { device_printf(dev, "invalid MAC address: %6D\n", - macaddr, ":"); + ic->ic_macaddr, ":"); } } } else if (phy->phy_mode == IEEE80211_MODE_11A) { @@ -510,7 +489,6 @@ bwi_attach(struct bwi_softc *sc) /* XXX use locale */ ieee80211_init_channels(ic, NULL, &bands); - ic->ic_ifp = ifp; ic->ic_softc = sc; ic->ic_name = device_get_nameunit(dev); ic->ic_caps = IEEE80211_C_STA | @@ -520,7 +498,7 @@ bwi_attach(struct bwi_softc *sc) IEEE80211_C_BGSCAN | IEEE80211_C_MONITOR; ic->ic_opmode = IEEE80211_M_STA; - ieee80211_ifattach(ic, macaddr); + ieee80211_ifattach(ic); ic->ic_headroom = sizeof(struct bwi_txbuf_hdr); @@ -532,6 +510,8 @@ bwi_attach(struct bwi_softc *sc) ic->ic_scan_start = bwi_scan_start; ic->ic_scan_end = bwi_scan_end; ic->ic_set_channel = bwi_set_channel; + ic->ic_transmit = bwi_transmit; + ic->ic_parent = bwi_parent; sc->sc_rates = ieee80211_get_ratetable(ic->ic_curchan); @@ -577,8 +557,7 @@ fail: int bwi_detach(struct bwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; int i; bwi_stop(sc, 1); @@ -590,8 +569,8 @@ bwi_detach(struct bwi_softc *sc) for (i = 0; i < sc->sc_nmac; ++i) bwi_mac_detach(&sc->sc_mac[i]); bwi_dma_free(sc); - if_free(ifp); taskqueue_free(sc->sc_tq); + mbufq_drain(&sc->sc_snd); BWI_LOCK_DESTROY(sc); @@ -609,14 +588,11 @@ bwi_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ return NULL; - bvp = (struct bwi_vap *) malloc(sizeof(struct bwi_vap), - M_80211_VAP, M_WAITOK | M_ZERO); - if (bvp == NULL) - return NULL; + bvp = malloc(sizeof(struct bwi_vap), M_80211_VAP, M_WAITOK | M_ZERO); vap = &bvp->bv_vap; /* enable s/w bmiss handling for sta mode */ ieee80211_vap_setup(ic, vap, name, unit, opmode, - flags | IEEE80211_CLONE_NOBEACONS, bssid, mac); + flags | IEEE80211_CLONE_NOBEACONS, bssid); /* override default methods */ bvp->bv_newstate = vap->iv_newstate; @@ -627,7 +603,8 @@ bwi_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, ieee80211_ratectl_init(vap); /* complete setup */ - ieee80211_vap_attach(vap, bwi_media_change, ieee80211_media_status); + ieee80211_vap_attach(vap, bwi_media_change, ieee80211_media_status, + mac); ic->ic_opmode = opmode; return vap; } @@ -651,9 +628,8 @@ bwi_suspend(struct bwi_softc *sc) void bwi_resume(struct bwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; - if (ifp->if_flags & IFF_UP) + if (sc->sc_ic.ic_nrunning > 0) bwi_init(sc); } @@ -1217,27 +1193,26 @@ bwi_set_clock_delay(struct bwi_softc *sc) } static void -bwi_init(void *xsc) +bwi_init(struct bwi_softc *sc) { - struct bwi_softc *sc = xsc; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; BWI_LOCK(sc); bwi_init_statechg(sc, 1); BWI_UNLOCK(sc); - if (ifp->if_drv_flags & IFF_DRV_RUNNING) + if (sc->sc_flags & BWI_F_RUNNING) ieee80211_start_all(ic); /* start all vap's */ } static void bwi_init_statechg(struct bwi_softc *sc, int statechg) { - struct ifnet *ifp = sc->sc_ifp; struct bwi_mac *mac; int error; + BWI_ASSERT_LOCKED(sc); + bwi_stop_locked(sc, statechg); bwi_bbp_power_on(sc, BWI_CLOCK_MODE_FAST); @@ -1247,20 +1222,21 @@ bwi_init_statechg(struct bwi_softc *sc, int statechg) mac = &sc->sc_mac[0]; error = bwi_regwin_switch(sc, &mac->mac_regwin, NULL); if (error) { - if_printf(ifp, "%s: error %d on regwin switch\n", + device_printf(sc->sc_dev, "%s: error %d on regwin switch\n", __func__, error); goto bad; } error = bwi_mac_init(mac); if (error) { - if_printf(ifp, "%s: error %d on MAC init\n", __func__, error); + device_printf(sc->sc_dev, "%s: error %d on MAC init\n", + __func__, error); goto bad; } bwi_bbp_power_on(sc, BWI_CLOCK_MODE_DYN); bwi_set_bssid(sc, bwi_zero_addr); /* Clear BSSID */ - bwi_set_addr_filter(sc, BWI_ADDR_FILTER_MYADDR, IF_LLADDR(ifp)); + bwi_set_addr_filter(sc, BWI_ADDR_FILTER_MYADDR, sc->sc_ic.ic_macaddr); bwi_mac_reset_hwkeys(mac); @@ -1278,7 +1254,8 @@ bwi_init_statechg(struct bwi_softc *sc, int statechg) CSR_READ_4(sc, BWI_TXSTATUS1); } if (i == NRETRY) - if_printf(ifp, "%s: can't drain TX status\n", __func__); + device_printf(sc->sc_dev, + "%s: can't drain TX status\n", __func__); #undef NRETRY } @@ -1288,14 +1265,14 @@ bwi_init_statechg(struct bwi_softc *sc, int statechg) /* Start MAC */ error = bwi_mac_start(mac); if (error) { - if_printf(ifp, "%s: error %d starting MAC\n", __func__, error); + device_printf(sc->sc_dev, "%s: error %d starting MAC\n", + __func__, error); goto bad; } /* Clear stop flag before enabling interrupt */ sc->sc_flags &= ~BWI_F_STOP; - - ifp->if_drv_flags |= IFF_DRV_RUNNING; + sc->sc_flags |= BWI_F_RUNNING; callout_reset(&sc->sc_watchdog_timer, hz, bwi_watchdog, sc); /* Enable intrs */ @@ -1305,135 +1282,110 @@ bad: bwi_stop_locked(sc, 1); } -static int -bwi_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) +static void +bwi_parent(struct ieee80211com *ic) { -#define IS_RUNNING(ifp) \ - ((ifp->if_flags & IFF_UP) && (ifp->if_drv_flags & IFF_DRV_RUNNING)) - struct bwi_softc *sc = ifp->if_softc; - struct ieee80211com *ic = ifp->if_l2com; - struct ifreq *ifr = (struct ifreq *) data; - int error = 0, startall = 0; + struct bwi_softc *sc = ic->ic_softc; + int startall = 0; - switch (cmd) { - case SIOCSIFFLAGS: - BWI_LOCK(sc); - if (IS_RUNNING(ifp)) { - struct bwi_mac *mac; - int promisc = -1; - - KASSERT(sc->sc_cur_regwin->rw_type == BWI_REGWIN_T_MAC, - ("current regwin type %d", - sc->sc_cur_regwin->rw_type)); - mac = (struct bwi_mac *)sc->sc_cur_regwin; - - if ((ifp->if_flags & IFF_PROMISC) && - (sc->sc_flags & BWI_F_PROMISC) == 0) { - promisc = 1; - sc->sc_flags |= BWI_F_PROMISC; - } else if ((ifp->if_flags & IFF_PROMISC) == 0 && - (sc->sc_flags & BWI_F_PROMISC)) { - promisc = 0; - sc->sc_flags &= ~BWI_F_PROMISC; - } + BWI_LOCK(sc); + if (ic->ic_nrunning > 0) { + struct bwi_mac *mac; + int promisc = -1; - if (promisc >= 0) - bwi_mac_set_promisc(mac, promisc); - } + KASSERT(sc->sc_cur_regwin->rw_type == BWI_REGWIN_T_MAC, + ("current regwin type %d", + sc->sc_cur_regwin->rw_type)); + mac = (struct bwi_mac *)sc->sc_cur_regwin; - if (ifp->if_flags & IFF_UP) { - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { - bwi_init_statechg(sc, 1); - startall = 1; - } - } else { - if (ifp->if_drv_flags & IFF_DRV_RUNNING) - bwi_stop_locked(sc, 1); + if (ic->ic_promisc > 0 && (sc->sc_flags & BWI_F_PROMISC) == 0) { + promisc = 1; + sc->sc_flags |= BWI_F_PROMISC; + } else if (ic->ic_promisc == 0 && + (sc->sc_flags & BWI_F_PROMISC) != 0) { + promisc = 0; + sc->sc_flags &= ~BWI_F_PROMISC; } - BWI_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; - default: - error = EINVAL; - break; + + if (promisc >= 0) + bwi_mac_set_promisc(mac, promisc); } - return error; -#undef IS_RUNNING + if (ic->ic_nrunning > 0) { + if ((sc->sc_flags & BWI_F_RUNNING) == 0) { + bwi_init_statechg(sc, 1); + startall = 1; + } + } else if (sc->sc_flags & BWI_F_RUNNING) + bwi_stop_locked(sc, 1); + BWI_UNLOCK(sc); + if (startall) + ieee80211_start_all(ic); } -static void -bwi_start(struct ifnet *ifp) +static int +bwi_transmit(struct ieee80211com *ic, struct mbuf *m) { - struct bwi_softc *sc = ifp->if_softc; + struct bwi_softc *sc = ic->ic_softc; + int error; BWI_LOCK(sc); - bwi_start_locked(ifp); + if ((sc->sc_flags & BWI_F_RUNNING) == 0) { + BWI_UNLOCK(sc); + return (ENXIO); + } + error = mbufq_enqueue(&sc->sc_snd, m); + if (error) { + BWI_UNLOCK(sc); + return (error); + } + bwi_start_locked(sc); BWI_UNLOCK(sc); + return (0); } static void -bwi_start_locked(struct ifnet *ifp) +bwi_start_locked(struct bwi_softc *sc) { - struct bwi_softc *sc = ifp->if_softc; struct bwi_txbuf_data *tbd = &sc->sc_tx_bdata[BWI_TX_DATA_RING]; struct ieee80211_frame *wh; struct ieee80211_node *ni; - struct ieee80211_key *k; struct mbuf *m; int trans, idx; - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) - return; + BWI_ASSERT_LOCKED(sc); trans = 0; idx = tbd->tbd_idx; - while (tbd->tbd_buf[idx].tb_mbuf == NULL) { - IFQ_DRV_DEQUEUE(&ifp->if_snd, m); /* XXX: LOCK */ - if (m == NULL) - break; - + while (tbd->tbd_buf[idx].tb_mbuf == NULL && + tbd->tbd_used + BWI_TX_NSPRDESC < BWI_TX_NDESC && + (m = mbufq_dequeue(&sc->sc_snd)) != NULL) { ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; wh = mtod(m, struct ieee80211_frame *); - if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { - k = ieee80211_crypto_encap(ni, m); - if (k == NULL) { - ieee80211_free_node(ni); - m_freem(m); - if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); - continue; - } + if ((wh->i_fc[1] & IEEE80211_FC1_PROTECTED) != 0 && + ieee80211_crypto_encap(ni, m) == NULL) { + if_inc_counter(ni->ni_vap->iv_ifp, + IFCOUNTER_OERRORS, 1); + ieee80211_free_node(ni); + m_freem(m); + continue; } - wh = NULL; /* Catch any invalid use */ - if (bwi_encap(sc, idx, m, ni) != 0) { /* 'm' is freed in bwi_encap() if we reach here */ - if (ni != NULL) + if (ni != NULL) { + if_inc_counter(ni->ni_vap->iv_ifp, + IFCOUNTER_OERRORS, 1); ieee80211_free_node(ni); - if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); + } else + counter_u64_add(sc->sc_ic.ic_oerrors, 1); continue; } - trans = 1; tbd->tbd_used++; idx = (idx + 1) % BWI_TX_NDESC; - - if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1); - - if (tbd->tbd_used + BWI_TX_NSPRDESC >= BWI_TX_NDESC) { - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - break; - } } - tbd->tbd_idx = idx; + tbd->tbd_idx = idx; if (trans) sc->sc_tx_timer = 5; } @@ -1443,13 +1395,12 @@ bwi_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, const struct ieee80211_bpf_params *params) { struct ieee80211com *ic = ni->ni_ic; - struct ifnet *ifp = ic->ic_ifp; - struct bwi_softc *sc = ifp->if_softc; + struct bwi_softc *sc = ic->ic_softc; /* XXX wme? */ struct bwi_txbuf_data *tbd = &sc->sc_tx_bdata[BWI_TX_DATA_RING]; int idx, error; - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { + if ((sc->sc_flags & BWI_F_RUNNING) == 0) { ieee80211_free_node(ni); m_freem(m); return ENETDOWN; @@ -1472,16 +1423,12 @@ bwi_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, error = bwi_encap_raw(sc, idx, m, ni, params); } if (error == 0) { - if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1); - if (++tbd->tbd_used + BWI_TX_NSPRDESC >= BWI_TX_NDESC) - ifp->if_drv_flags |= IFF_DRV_OACTIVE; + tbd->tbd_used++; tbd->tbd_idx = (idx + 1) % BWI_TX_NDESC; sc->sc_tx_timer = 5; - } else { + } else /* NB: m is reclaimed on encap failure */ ieee80211_free_node(ni); - if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); - } BWI_UNLOCK(sc); return error; } @@ -1490,14 +1437,12 @@ static void bwi_watchdog(void *arg) { struct bwi_softc *sc; - struct ifnet *ifp; sc = arg; - ifp = sc->sc_ifp; BWI_ASSERT_LOCKED(sc); if (sc->sc_tx_timer != 0 && --sc->sc_tx_timer == 0) { - if_printf(ifp, "watchdog timeout\n"); - if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); + device_printf(sc->sc_dev, "watchdog timeout\n"); + counter_u64_add(sc->sc_ic.ic_oerrors, 1); taskqueue_enqueue(sc->sc_tq, &sc->sc_restart_task); } callout_reset(&sc->sc_watchdog_timer, hz, bwi_watchdog, sc); @@ -1514,7 +1459,6 @@ bwi_stop(struct bwi_softc *sc, int statechg) static void bwi_stop_locked(struct bwi_softc *sc, int statechg) { - struct ifnet *ifp = sc->sc_ifp; struct bwi_mac *mac; int i, error, pwr_off = 0; @@ -1525,7 +1469,7 @@ bwi_stop_locked(struct bwi_softc *sc, int statechg) sc->sc_led_blinking = 0; sc->sc_flags |= BWI_F_STOP; - if (ifp->if_drv_flags & IFF_DRV_RUNNING) { + if (sc->sc_flags & BWI_F_RUNNING) { KASSERT(sc->sc_cur_regwin->rw_type == BWI_REGWIN_T_MAC, ("current regwin type %d", sc->sc_cur_regwin->rw_type)); mac = (struct bwi_mac *)sc->sc_cur_regwin; @@ -1557,14 +1501,13 @@ bwi_stop_locked(struct bwi_softc *sc, int statechg) sc->sc_tx_timer = 0; callout_stop(&sc->sc_watchdog_timer); - ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + sc->sc_flags &= ~BWI_F_RUNNING; } void bwi_intr(void *xsc) { struct bwi_softc *sc = xsc; - struct ifnet *ifp = sc->sc_ifp; struct bwi_mac *mac; uint32_t intr_status; uint32_t txrx_intr_status[BWI_TXRX_NRING]; @@ -1572,7 +1515,7 @@ bwi_intr(void *xsc) BWI_LOCK(sc); - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 || + if ((sc->sc_flags & BWI_F_RUNNING) == 0 || (sc->sc_flags & BWI_F_STOP)) { BWI_UNLOCK(sc); return; @@ -1615,7 +1558,7 @@ bwi_intr(void *xsc) i, txrx_intr_status[i]); if (txrx_intr_status[i] & BWI_TXRX_INTR_ERROR) { - if_printf(ifp, + device_printf(sc->sc_dev, "%s: intr fatal TX/RX (%d) error 0x%08x\n", __func__, i, txrx_intr_status[i]); txrx_error = 1; @@ -1653,7 +1596,8 @@ bwi_intr(void *xsc) */ if (intr_status & BWI_INTR_PHY_TXERR) { if (mac->mac_flags & BWI_MAC_F_PHYE_RESET) { - if_printf(ifp, "%s: intr PHY TX error\n", __func__); + device_printf(sc->sc_dev, "%s: intr PHY TX error\n", + __func__); taskqueue_enqueue(sc->sc_tq, &sc->sc_restart_task); BWI_UNLOCK(sc); return; @@ -1668,7 +1612,7 @@ bwi_intr(void *xsc) bwi_mac_config_ps(mac); if (intr_status & BWI_INTR_EO_ATIM) - if_printf(ifp, "EO_ATIM\n"); + device_printf(sc->sc_dev, "EO_ATIM\n"); if (intr_status & BWI_INTR_PMQ) { for (;;) { @@ -1679,7 +1623,7 @@ bwi_intr(void *xsc) } if (intr_status & BWI_INTR_NOISE) - if_printf(ifp, "intr noise\n"); + device_printf(sc->sc_dev, "intr noise\n"); if (txrx_intr_status[0] & BWI_TXRX_INTR_RX) { rx_data = sc->sc_rxeof(sc); @@ -1728,7 +1672,7 @@ bwi_intr(void *xsc) static void bwi_scan_start(struct ieee80211com *ic) { - struct bwi_softc *sc = ic->ic_ifp->if_softc; + struct bwi_softc *sc = ic->ic_softc; BWI_LOCK(sc); /* Enable MAC beacon promiscuity */ @@ -1739,7 +1683,7 @@ bwi_scan_start(struct ieee80211com *ic) static void bwi_set_channel(struct ieee80211com *ic) { - struct bwi_softc *sc = ic->ic_ifp->if_softc; + struct bwi_softc *sc = ic->ic_softc; struct ieee80211_channel *c = ic->ic_curchan; struct bwi_mac *mac; @@ -1765,7 +1709,7 @@ bwi_set_channel(struct ieee80211com *ic) static void bwi_scan_end(struct ieee80211com *ic) { - struct bwi_softc *sc = ic->ic_ifp->if_softc; + struct bwi_softc *sc = ic->ic_softc; BWI_LOCK(sc); CSR_CLRBITS_4(sc, BWI_MAC_STATUS, BWI_MAC_STATUS_PASS_BCN); @@ -1777,9 +1721,8 @@ bwi_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) { struct bwi_vap *bvp = BWI_VAP(vap); struct ieee80211com *ic= vap->iv_ic; - struct ifnet *ifp = ic->ic_ifp; + struct bwi_softc *sc = ic->ic_softc; enum ieee80211_state ostate = vap->iv_state; - struct bwi_softc *sc = ifp->if_softc; struct bwi_mac *mac; int error; @@ -2625,8 +2568,7 @@ bwi_rxeof(struct bwi_softc *sc, int end_idx) { struct bwi_ring_data *rd = &sc->sc_rx_rdata; struct bwi_rxbuf_data *rbd = &sc->sc_rx_bdata; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; int idx, rx_data = 0; idx = rbd->rbd_idx; @@ -2645,7 +2587,7 @@ bwi_rxeof(struct bwi_softc *sc, int end_idx) BUS_DMASYNC_POSTREAD); if (bwi_newbuf(sc, idx, 0)) { - if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); + counter_u64_add(ic->ic_ierrors, 1); goto next; } @@ -2659,9 +2601,10 @@ bwi_rxeof(struct bwi_softc *sc, int end_idx) buflen = le16toh(hdr->rxh_buflen); if (buflen < BWI_FRAME_MIN_LEN(wh_ofs)) { - if_printf(ifp, "%s: zero length data, hdr_extra %d\n", - __func__, hdr_extra); - if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); + device_printf(sc->sc_dev, + "%s: zero length data, hdr_extra %d\n", + __func__, hdr_extra); + counter_u64_add(ic->ic_ierrors, 1); m_freem(m); goto next; } @@ -2670,7 +2613,6 @@ bwi_rxeof(struct bwi_softc *sc, int end_idx) rssi = bwi_calc_rssi(sc, hdr); noise = bwi_calc_noise(sc); - m->m_pkthdr.rcvif = ifp; m->m_len = m->m_pkthdr.len = buflen + sizeof(*hdr); m_adj(m, sizeof(*hdr) + wh_ofs); @@ -2804,7 +2746,6 @@ bwi_free_tx_ring32(struct bwi_softc *sc, int ring_idx) { struct bwi_ring_data *rd; struct bwi_txbuf_data *tbd; - struct ifnet *ifp = sc->sc_ifp; uint32_t state, val; int i; @@ -2825,8 +2766,9 @@ bwi_free_tx_ring32(struct bwi_softc *sc, int ring_idx) DELAY(1000); } if (i == NRETRY) { - if_printf(ifp, "%s: wait for TX ring(%d) stable timed out\n", - __func__, ring_idx); + device_printf(sc->sc_dev, + "%s: wait for TX ring(%d) stable timed out\n", + __func__, ring_idx); } CSR_WRITE_4(sc, rd->rdata_txrx_ctrl + BWI_TX32_CTRL, 0); @@ -2839,7 +2781,7 @@ bwi_free_tx_ring32(struct bwi_softc *sc, int ring_idx) DELAY(1000); } if (i == NRETRY) - if_printf(ifp, "%s: reset TX ring (%d) timed out\n", + device_printf(sc->sc_dev, "%s: reset TX ring (%d) timed out\n", __func__, ring_idx); #undef NRETRY @@ -2947,8 +2889,7 @@ bwi_encap(struct bwi_softc *sc, int idx, struct mbuf *m, struct ieee80211_node *ni) { struct ieee80211vap *vap = ni->ni_vap; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; struct bwi_ring_data *rd = &sc->sc_tx_rdata[BWI_TX_DATA_RING]; struct bwi_txbuf_data *tbd = &sc->sc_tx_bdata[BWI_TX_DATA_RING]; struct bwi_txbuf *tb = &tbd->tbd_buf[idx]; @@ -3024,7 +2965,8 @@ bwi_encap(struct bwi_softc *sc, int idx, struct mbuf *m, */ M_PREPEND(m, sizeof(*hdr), M_NOWAIT); if (m == NULL) { - if_printf(ifp, "%s: prepend TX header failed\n", __func__); + device_printf(sc->sc_dev, "%s: prepend TX header failed\n", + __func__); return ENOBUFS; } hdr = mtod(m, struct bwi_txbuf_hdr *); @@ -3073,7 +3015,7 @@ bwi_encap(struct bwi_softc *sc, int idx, struct mbuf *m, error = bus_dmamap_load_mbuf(sc->sc_buf_dtag, tb->tb_dmap, m, bwi_dma_buf_addr, &paddr, BUS_DMA_NOWAIT); if (error && error != EFBIG) { - if_printf(ifp, "%s: can't load TX buffer (1) %d\n", + device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n", __func__, error); goto back; } @@ -3083,8 +3025,8 @@ bwi_encap(struct bwi_softc *sc, int idx, struct mbuf *m, m_new = m_defrag(m, M_NOWAIT); if (m_new == NULL) { - if_printf(ifp, "%s: can't defrag TX buffer\n", - __func__); + device_printf(sc->sc_dev, + "%s: can't defrag TX buffer\n", __func__); error = ENOBUFS; goto back; } else { @@ -3095,7 +3037,8 @@ bwi_encap(struct bwi_softc *sc, int idx, struct mbuf *m, bwi_dma_buf_addr, &paddr, BUS_DMA_NOWAIT); if (error) { - if_printf(ifp, "%s: can't load TX buffer (2) %d\n", + device_printf(sc->sc_dev, + "%s: can't load TX buffer (2) %d\n", __func__, error); goto back; } @@ -3137,7 +3080,6 @@ static int bwi_encap_raw(struct bwi_softc *sc, int idx, struct mbuf *m, struct ieee80211_node *ni, const struct ieee80211_bpf_params *params) { - struct ifnet *ifp = sc->sc_ifp; struct ieee80211vap *vap = ni->ni_vap; struct ieee80211com *ic = ni->ni_ic; struct bwi_ring_data *rd = &sc->sc_tx_rdata[BWI_TX_DATA_RING]; @@ -3204,7 +3146,8 @@ bwi_encap_raw(struct bwi_softc *sc, int idx, struct mbuf *m, */ M_PREPEND(m, sizeof(*hdr), M_NOWAIT); if (m == NULL) { - if_printf(ifp, "%s: prepend TX header failed\n", __func__); + device_printf(sc->sc_dev, "%s: prepend TX header failed\n", + __func__); return ENOBUFS; } hdr = mtod(m, struct bwi_txbuf_hdr *); @@ -3252,14 +3195,15 @@ bwi_encap_raw(struct bwi_softc *sc, int idx, struct mbuf *m, struct mbuf *m_new; if (error != EFBIG) { - if_printf(ifp, "%s: can't load TX buffer (1) %d\n", + device_printf(sc->sc_dev, + "%s: can't load TX buffer (1) %d\n", __func__, error); goto back; } m_new = m_defrag(m, M_NOWAIT); if (m_new == NULL) { - if_printf(ifp, "%s: can't defrag TX buffer\n", - __func__); + device_printf(sc->sc_dev, + "%s: can't defrag TX buffer\n", __func__); error = ENOBUFS; goto back; } @@ -3268,7 +3212,8 @@ bwi_encap_raw(struct bwi_softc *sc, int idx, struct mbuf *m, bwi_dma_buf_addr, &paddr, BUS_DMA_NOWAIT); if (error) { - if_printf(ifp, "%s: can't load TX buffer (2) %d\n", + device_printf(sc->sc_dev, + "%s: can't load TX buffer (2) %d\n", __func__, error); goto back; } @@ -3312,7 +3257,6 @@ bwi_start_tx64(struct bwi_softc *sc, uint32_t tx_ctrl, int idx) static void bwi_txeof_status32(struct bwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; uint32_t val, ctrl_base; int end_idx; @@ -3327,8 +3271,7 @@ bwi_txeof_status32(struct bwi_softc *sc) CSR_WRITE_4(sc, ctrl_base + BWI_RX32_INDEX, end_idx * sizeof(struct bwi_desc32)); - if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0) - ifp->if_start(ifp); + bwi_start_locked(sc); } static void @@ -3340,7 +3283,6 @@ bwi_txeof_status64(struct bwi_softc *sc) static void _bwi_txeof(struct bwi_softc *sc, uint16_t tx_id, int acked, int data_txcnt) { - struct ifnet *ifp = sc->sc_ifp; struct bwi_txbuf_data *tbd; struct bwi_txbuf *tb; int ring_idx, buf_idx; @@ -3348,7 +3290,7 @@ _bwi_txeof(struct bwi_softc *sc, uint16_t tx_id, int acked, int data_txcnt) struct ieee80211vap *vap; if (tx_id == 0) { - if_printf(ifp, "%s: zero tx id\n", __func__); + device_printf(sc->sc_dev, "%s: zero tx id\n", __func__); return; } @@ -3369,8 +3311,7 @@ _bwi_txeof(struct bwi_softc *sc, uint16_t tx_id, int acked, int data_txcnt) bus_dmamap_unload(sc->sc_buf_dtag, tb->tb_dmap); - ni = tb->tb_ni; - if (tb->tb_ni != NULL) { + if ((ni = tb->tb_ni) != NULL) { const struct bwi_txbuf_hdr *hdr = mtod(tb->tb_mbuf, const struct bwi_txbuf_hdr *); vap = ni->ni_vap; @@ -3388,24 +3329,14 @@ _bwi_txeof(struct bwi_softc *sc, uint16_t tx_id, int acked, int data_txcnt) (data_txcnt > 1) ? IEEE80211_RATECTL_TX_SUCCESS : IEEE80211_RATECTL_TX_FAILURE, &acked, NULL); } - - /* - * Do any tx complete callback. Note this must - * be done before releasing the node reference. - */ - if (tb->tb_mbuf->m_flags & M_TXCB) - ieee80211_process_callback(ni, tb->tb_mbuf, !acked); - - ieee80211_free_node(tb->tb_ni); + ieee80211_tx_complete(ni, tb->tb_mbuf, !acked); tb->tb_ni = NULL; - } - m_freem(tb->tb_mbuf); + } else + m_freem(tb->tb_mbuf); tb->tb_mbuf = NULL; if (tbd->tbd_used == 0) sc->sc_tx_timer = 0; - - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; } static void @@ -3437,7 +3368,6 @@ bwi_txeof_status(struct bwi_softc *sc, int end_idx) static void bwi_txeof(struct bwi_softc *sc) { - struct ifnet *ifp = sc->sc_ifp; for (;;) { uint32_t tx_status0, tx_status1; @@ -3460,8 +3390,7 @@ bwi_txeof(struct bwi_softc *sc) data_txcnt); } - if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0) - ifp->if_start(ifp); + bwi_start_locked(sc); } static int @@ -3709,7 +3638,6 @@ bwi_regwin_enable(struct bwi_softc *sc, struct bwi_regwin *rw, uint32_t flags) static void bwi_set_bssid(struct bwi_softc *sc, const uint8_t *bssid) { - struct ifnet *ifp = sc->sc_ifp; struct bwi_mac *mac; struct bwi_myaddr_bssid buf; const uint8_t *p; @@ -3722,7 +3650,7 @@ bwi_set_bssid(struct bwi_softc *sc, const uint8_t *bssid) bwi_set_addr_filter(sc, BWI_ADDR_FILTER_BSSID, bssid); - bcopy(IF_LLADDR(ifp), buf.myaddr, sizeof(buf.myaddr)); + bcopy(sc->sc_ic.ic_macaddr, buf.myaddr, sizeof(buf.myaddr)); bcopy(bssid, buf.bssid, sizeof(buf.bssid)); n = sizeof(buf) / sizeof(val); @@ -3745,7 +3673,7 @@ bwi_updateslot(struct ieee80211com *ic) struct bwi_mac *mac; BWI_LOCK(sc); - if (ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) { + if (sc->sc_flags & BWI_F_RUNNING) { DPRINTF(sc, BWI_DBG_80211, "%s\n", __func__); KASSERT(sc->sc_cur_regwin->rw_type == BWI_REGWIN_T_MAC, @@ -3761,16 +3689,12 @@ static void bwi_calibrate(void *xsc) { struct bwi_softc *sc = xsc; -#ifdef INVARIANTS - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; -#endif struct bwi_mac *mac; BWI_ASSERT_LOCKED(sc); - KASSERT(ic->ic_opmode != IEEE80211_M_MONITOR, - ("opmode %d", ic->ic_opmode)); + KASSERT(sc->sc_ic.ic_opmode != IEEE80211_M_MONITOR, + ("opmode %d", sc->sc_ic.ic_opmode)); KASSERT(sc->sc_cur_regwin->rw_type == BWI_REGWIN_T_MAC, ("current regwin type %d", sc->sc_cur_regwin->rw_type)); @@ -3912,8 +3836,7 @@ bwi_led_onoff(const struct bwi_led *led, uint16_t val, int on) static void bwi_led_newstate(struct bwi_softc *sc, enum ieee80211_state nstate) { - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; + struct ieee80211com *ic = &sc->sc_ic; uint16_t val; int i; @@ -3922,7 +3845,7 @@ bwi_led_newstate(struct bwi_softc *sc, enum ieee80211_state nstate) sc->sc_led_blinking = 0; } - if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + if ((sc->sc_flags & BWI_F_RUNNING) == 0) return; val = CSR_READ_2(sc, BWI_MAC_GPIO_CTRL); @@ -4050,13 +3973,12 @@ static void bwi_restart(void *xsc, int pending) { struct bwi_softc *sc = xsc; - struct ifnet *ifp = sc->sc_ifp; - if_printf(ifp, "%s begin, help!\n", __func__); + device_printf(sc->sc_dev, "%s begin, help!\n", __func__); BWI_LOCK(sc); - bwi_init_statechg(xsc, 0); + bwi_init_statechg(sc, 0); #if 0 - bwi_start_locked(ifp); + bwi_start_locked(sc); #endif BWI_UNLOCK(sc); } |