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sys/dev/usb/wlan/if_rum.c
Context not available. | |||||
const struct ieee80211_bpf_params *); | const struct ieee80211_bpf_params *); | ||||
static int rum_tx_data(struct rum_softc *, struct mbuf *, | static int rum_tx_data(struct rum_softc *, struct mbuf *, | ||||
struct ieee80211_node *); | struct ieee80211_node *); | ||||
static void rum_start(struct ifnet *); | static int rum_transmit(struct ieee80211com *, struct mbuf *); | ||||
static int rum_ioctl(struct ifnet *, u_long, caddr_t); | static void rum_start(struct rum_softc *); | ||||
static void rum_parent(struct ieee80211com *); | |||||
static void rum_eeprom_read(struct rum_softc *, uint16_t, void *, | static void rum_eeprom_read(struct rum_softc *, uint16_t, void *, | ||||
int); | int); | ||||
static uint32_t rum_read(struct rum_softc *, uint16_t); | static uint32_t rum_read(struct rum_softc *, uint16_t); | ||||
Context not available. | |||||
struct ieee80211_channel *); | struct ieee80211_channel *); | ||||
static void rum_enable_tsf_sync(struct rum_softc *); | static void rum_enable_tsf_sync(struct rum_softc *); | ||||
static void rum_enable_tsf(struct rum_softc *); | static void rum_enable_tsf(struct rum_softc *); | ||||
static void rum_update_slot(struct ifnet *); | static void rum_update_slot(struct rum_softc *); | ||||
static void rum_set_bssid(struct rum_softc *, const uint8_t *); | static void rum_set_bssid(struct rum_softc *, const uint8_t *); | ||||
static void rum_set_macaddr(struct rum_softc *, const uint8_t *); | static void rum_set_macaddr(struct rum_softc *, const uint8_t *); | ||||
static void rum_update_mcast(struct ieee80211com *); | static void rum_update_mcast(struct ieee80211com *); | ||||
Context not available. | |||||
static const char *rum_get_rf(int); | static const char *rum_get_rf(int); | ||||
static void rum_read_eeprom(struct rum_softc *); | static void rum_read_eeprom(struct rum_softc *); | ||||
static int rum_bbp_init(struct rum_softc *); | static int rum_bbp_init(struct rum_softc *); | ||||
static void rum_init_locked(struct rum_softc *); | static void rum_init(struct rum_softc *); | ||||
static void rum_init(void *); | |||||
static void rum_stop(struct rum_softc *); | static void rum_stop(struct rum_softc *); | ||||
static void rum_load_microcode(struct rum_softc *, const uint8_t *, | static void rum_load_microcode(struct rum_softc *, const uint8_t *, | ||||
size_t); | size_t); | ||||
Context not available. | |||||
{ | { | ||||
struct usb_attach_arg *uaa = device_get_ivars(self); | struct usb_attach_arg *uaa = device_get_ivars(self); | ||||
struct rum_softc *sc = device_get_softc(self); | struct rum_softc *sc = device_get_softc(self); | ||||
struct ieee80211com *ic; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ifnet *ifp; | |||||
uint8_t iface_index, bands; | uint8_t iface_index, bands; | ||||
uint32_t tmp; | uint32_t tmp; | ||||
int error, ntries; | int error, ntries; | ||||
Context not available. | |||||
mtx_init(&sc->sc_mtx, device_get_nameunit(self), | mtx_init(&sc->sc_mtx, device_get_nameunit(self), | ||||
MTX_NETWORK_LOCK, MTX_DEF); | MTX_NETWORK_LOCK, MTX_DEF); | ||||
mbufq_init(&sc->sc_snd, ifqmaxlen); | |||||
iface_index = RT2573_IFACE_INDEX; | iface_index = RT2573_IFACE_INDEX; | ||||
error = usbd_transfer_setup(uaa->device, &iface_index, | error = usbd_transfer_setup(uaa->device, &iface_index, | ||||
Context not available. | |||||
rum_load_microcode(sc, rt2573_ucode, sizeof(rt2573_ucode)); | rum_load_microcode(sc, rt2573_ucode, sizeof(rt2573_ucode)); | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); | |||||
if (ifp == NULL) { | |||||
device_printf(sc->sc_dev, "can not if_alloc()\n"); | |||||
goto detach; | |||||
} | |||||
ic = ifp->if_l2com; | |||||
ifp->if_softc = sc; | |||||
if_initname(ifp, "rum", device_get_unit(sc->sc_dev)); | |||||
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; | |||||
ifp->if_init = rum_init; | |||||
ifp->if_ioctl = rum_ioctl; | |||||
ifp->if_start = rum_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_softc = sc; | ||||
ic->ic_name = device_get_nameunit(self); | ic->ic_name = device_get_nameunit(self); | ||||
ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ | ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ | ||||
Context not available. | |||||
setbit(&bands, IEEE80211_MODE_11A); | setbit(&bands, IEEE80211_MODE_11A); | ||||
ieee80211_init_channels(ic, NULL, &bands); | ieee80211_init_channels(ic, NULL, &bands); | ||||
ieee80211_ifattach(ic, sc->sc_bssid); | ieee80211_ifattach(ic); | ||||
ic->ic_update_promisc = rum_update_promisc; | ic->ic_update_promisc = rum_update_promisc; | ||||
ic->ic_raw_xmit = rum_raw_xmit; | ic->ic_raw_xmit = rum_raw_xmit; | ||||
ic->ic_scan_start = rum_scan_start; | ic->ic_scan_start = rum_scan_start; | ||||
ic->ic_scan_end = rum_scan_end; | ic->ic_scan_end = rum_scan_end; | ||||
ic->ic_set_channel = rum_set_channel; | ic->ic_set_channel = rum_set_channel; | ||||
ic->ic_transmit = rum_transmit; | |||||
ic->ic_parent = rum_parent; | |||||
ic->ic_vap_create = rum_vap_create; | ic->ic_vap_create = rum_vap_create; | ||||
ic->ic_vap_delete = rum_vap_delete; | ic->ic_vap_delete = rum_vap_delete; | ||||
ic->ic_update_mcast = rum_update_mcast; | ic->ic_update_mcast = rum_update_mcast; | ||||
Context not available. | |||||
rum_detach(device_t self) | rum_detach(device_t self) | ||||
{ | { | ||||
struct rum_softc *sc = device_get_softc(self); | struct rum_softc *sc = device_get_softc(self); | ||||
struct ifnet *ifp = sc->sc_ifp; | |||||
struct ieee80211com *ic; | |||||
/* Prevent further ioctls */ | /* Prevent further ioctls */ | ||||
RUM_LOCK(sc); | RUM_LOCK(sc); | ||||
Context not available. | |||||
rum_unsetup_tx_list(sc); | rum_unsetup_tx_list(sc); | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
if (ifp) { | if (sc->sc_ic.ic_softc == sc) | ||||
ic = ifp->if_l2com; | ieee80211_ifdetach(&sc->sc_ic); | ||||
ieee80211_ifdetach(ic); | mbufq_drain(&sc->sc_snd); | ||||
if_free(ifp); | |||||
} | |||||
mtx_destroy(&sc->sc_mtx); | mtx_destroy(&sc->sc_mtx); | ||||
return (0); | return (0); | ||||
} | } | ||||
Context not available. | |||||
const uint8_t bssid[IEEE80211_ADDR_LEN], | const uint8_t bssid[IEEE80211_ADDR_LEN], | ||||
const uint8_t mac[IEEE80211_ADDR_LEN]) | const uint8_t mac[IEEE80211_ADDR_LEN]) | ||||
{ | { | ||||
struct rum_softc *sc = ic->ic_ifp->if_softc; | struct rum_softc *sc = ic->ic_softc; | ||||
struct rum_vap *rvp; | struct rum_vap *rvp; | ||||
struct ieee80211vap *vap; | struct ieee80211vap *vap; | ||||
if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ | if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ | ||||
return NULL; | return NULL; | ||||
rvp = (struct rum_vap *) malloc(sizeof(struct rum_vap), | rvp = malloc(sizeof(struct rum_vap), M_80211_VAP, M_WAITOK | M_ZERO); | ||||
M_80211_VAP, M_NOWAIT | M_ZERO); | |||||
if (rvp == NULL) | |||||
return NULL; | |||||
vap = &rvp->vap; | vap = &rvp->vap; | ||||
/* enable s/w bmiss handling for sta mode */ | /* enable s/w bmiss handling for sta mode */ | ||||
if (ieee80211_vap_setup(ic, vap, name, unit, opmode, | if (ieee80211_vap_setup(ic, vap, name, unit, opmode, | ||||
flags | IEEE80211_CLONE_NOBEACONS, bssid, mac) != 0) { | flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) { | ||||
/* out of memory */ | /* out of memory */ | ||||
free(rvp, M_80211_VAP); | free(rvp, M_80211_VAP); | ||||
return (NULL); | return (NULL); | ||||
Context not available. | |||||
ieee80211_ratectl_init(vap); | ieee80211_ratectl_init(vap); | ||||
ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); | ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); | ||||
/* complete setup */ | /* complete setup */ | ||||
ieee80211_vap_attach(vap, ieee80211_media_change, ieee80211_media_status); | ieee80211_vap_attach(vap, ieee80211_media_change, | ||||
ieee80211_media_status, mac); | |||||
ic->ic_opmode = opmode; | ic->ic_opmode = opmode; | ||||
return vap; | return vap; | ||||
} | } | ||||
Context not available. | |||||
struct rum_softc *sc = data->sc; | struct rum_softc *sc = data->sc; | ||||
if (data->m != NULL) { | if (data->m != NULL) { | ||||
if (data->m->m_flags & M_TXCB) | ieee80211_tx_complete(data->ni, data->m, txerr); | ||||
ieee80211_process_callback(data->ni, data->m, | |||||
txerr ? ETIMEDOUT : 0); | |||||
m_freem(data->m); | |||||
data->m = NULL; | data->m = NULL; | ||||
ieee80211_free_node(data->ni); | |||||
data->ni = NULL; | data->ni = NULL; | ||||
} | } | ||||
STAILQ_INSERT_TAIL(&sc->tx_free, data, next); | STAILQ_INSERT_TAIL(&sc->tx_free, data, next); | ||||
Context not available. | |||||
{ | { | ||||
struct rum_vap *rvp = RUM_VAP(vap); | struct rum_vap *rvp = RUM_VAP(vap); | ||||
struct ieee80211com *ic = vap->iv_ic; | struct ieee80211com *ic = vap->iv_ic; | ||||
struct rum_softc *sc = ic->ic_ifp->if_softc; | struct rum_softc *sc = ic->ic_softc; | ||||
const struct ieee80211_txparam *tp; | const struct ieee80211_txparam *tp; | ||||
enum ieee80211_state ostate; | enum ieee80211_state ostate; | ||||
struct ieee80211_node *ni; | struct ieee80211_node *ni; | ||||
Context not available. | |||||
ieee80211_free_node(ni); | ieee80211_free_node(ni); | ||||
return (-1); | return (-1); | ||||
} | } | ||||
rum_update_slot(ic->ic_ifp); | rum_update_slot(sc); | ||||
rum_enable_mrr(sc); | rum_enable_mrr(sc); | ||||
rum_set_txpreamble(sc); | rum_set_txpreamble(sc); | ||||
rum_set_basicrates(sc); | rum_set_basicrates(sc); | ||||
IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid); | IEEE80211_ADDR_COPY(ic->ic_macaddr, ni->ni_bssid); | ||||
rum_set_bssid(sc, sc->sc_bssid); | rum_set_bssid(sc, ic->ic_macaddr); | ||||
} | } | ||||
if (vap->iv_opmode == IEEE80211_M_HOSTAP || | if (vap->iv_opmode == IEEE80211_M_HOSTAP || | ||||
Context not available. | |||||
rum_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) | rum_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) | ||||
{ | { | ||||
struct rum_softc *sc = usbd_xfer_softc(xfer); | struct rum_softc *sc = usbd_xfer_softc(xfer); | ||||
struct ifnet *ifp = sc->sc_ifp; | |||||
struct ieee80211vap *vap; | struct ieee80211vap *vap; | ||||
struct rum_tx_data *data; | struct rum_tx_data *data; | ||||
struct mbuf *m; | struct mbuf *m; | ||||
Context not available. | |||||
rum_tx_free(data, 0); | rum_tx_free(data, 0); | ||||
usbd_xfer_set_priv(xfer, NULL); | usbd_xfer_set_priv(xfer, NULL); | ||||
if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1); | |||||
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; | |||||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||||
case USB_ST_SETUP: | case USB_ST_SETUP: | ||||
tr_setup: | tr_setup: | ||||
Context not available. | |||||
usbd_transfer_submit(xfer); | usbd_transfer_submit(xfer); | ||||
} | } | ||||
RUM_UNLOCK(sc); | rum_start(sc); | ||||
rum_start(ifp); | |||||
RUM_LOCK(sc); | |||||
break; | break; | ||||
default: /* Error */ | default: /* Error */ | ||||
Context not available. | |||||
DPRINTFN(11, "transfer error, %s\n", | DPRINTFN(11, "transfer error, %s\n", | ||||
usbd_errstr(error)); | usbd_errstr(error)); | ||||
if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); | counter_u64_add(sc->sc_ic.ic_oerrors, 1); | ||||
data = usbd_xfer_get_priv(xfer); | data = usbd_xfer_get_priv(xfer); | ||||
if (data != NULL) { | if (data != NULL) { | ||||
rum_tx_free(data, error); | rum_tx_free(data, error); | ||||
Context not available. | |||||
rum_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) | rum_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) | ||||
{ | { | ||||
struct rum_softc *sc = usbd_xfer_softc(xfer); | struct rum_softc *sc = usbd_xfer_softc(xfer); | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
struct ieee80211_node *ni; | struct ieee80211_node *ni; | ||||
struct mbuf *m = NULL; | struct mbuf *m = NULL; | ||||
struct usb_page_cache *pc; | struct usb_page_cache *pc; | ||||
Context not available. | |||||
if (len < (int)(RT2573_RX_DESC_SIZE + IEEE80211_MIN_LEN)) { | if (len < (int)(RT2573_RX_DESC_SIZE + IEEE80211_MIN_LEN)) { | ||||
DPRINTF("%s: xfer too short %d\n", | DPRINTF("%s: xfer too short %d\n", | ||||
device_get_nameunit(sc->sc_dev), len); | device_get_nameunit(sc->sc_dev), len); | ||||
if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); | counter_u64_add(ic->ic_ierrors, 1); | ||||
goto tr_setup; | goto tr_setup; | ||||
} | } | ||||
Context not available. | |||||
* filled RUM_TXRX_CSR2: | * filled RUM_TXRX_CSR2: | ||||
*/ | */ | ||||
DPRINTFN(5, "PHY or CRC error\n"); | DPRINTFN(5, "PHY or CRC error\n"); | ||||
if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); | counter_u64_add(ic->ic_ierrors, 1); | ||||
goto tr_setup; | goto tr_setup; | ||||
} | } | ||||
Context not available. | |||||
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); | m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); | ||||
if (m == NULL) { | if (m == NULL) { | ||||
DPRINTF("could not allocate mbuf\n"); | DPRINTF("could not allocate mbuf\n"); | ||||
if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); | counter_u64_add(ic->ic_ierrors, 1); | ||||
goto tr_setup; | goto tr_setup; | ||||
} | } | ||||
usbd_copy_out(pc, RT2573_RX_DESC_SIZE, | usbd_copy_out(pc, RT2573_RX_DESC_SIZE, | ||||
Context not available. | |||||
mtod(m, uint8_t *), len); | mtod(m, uint8_t *), len); | ||||
/* finalize mbuf */ | /* finalize mbuf */ | ||||
m->m_pkthdr.rcvif = ifp; | |||||
m->m_pkthdr.len = m->m_len = (flags >> 16) & 0xfff; | m->m_pkthdr.len = m->m_len = (flags >> 16) & 0xfff; | ||||
if (ieee80211_radiotap_active(ic)) { | if (ieee80211_radiotap_active(ic)) { | ||||
Context not available. | |||||
(void) ieee80211_input_all(ic, m, rssi, | (void) ieee80211_input_all(ic, m, rssi, | ||||
RT2573_NOISE_FLOOR); | RT2573_NOISE_FLOOR); | ||||
} | } | ||||
if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 && | |||||
!IFQ_IS_EMPTY(&ifp->if_snd)) | |||||
rum_start(ifp); | |||||
RUM_LOCK(sc); | RUM_LOCK(sc); | ||||
rum_start(sc); | |||||
return; | return; | ||||
default: /* Error */ | default: /* Error */ | ||||
Context not available. | |||||
rum_setup_tx_desc(struct rum_softc *sc, struct rum_tx_desc *desc, | rum_setup_tx_desc(struct rum_softc *sc, struct rum_tx_desc *desc, | ||||
uint32_t flags, uint16_t xflags, int len, int rate) | uint32_t flags, uint16_t xflags, int len, int rate) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
uint16_t plcp_length; | uint16_t plcp_length; | ||||
int remainder; | int remainder; | ||||
Context not available. | |||||
rum_tx_mgt(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) | rum_tx_mgt(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) | ||||
{ | { | ||||
struct ieee80211vap *vap = ni->ni_vap; | struct ieee80211vap *vap = ni->ni_vap; | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
struct rum_tx_data *data; | struct rum_tx_data *data; | ||||
struct ieee80211_frame *wh; | struct ieee80211_frame *wh; | ||||
const struct ieee80211_txparam *tp; | const struct ieee80211_txparam *tp; | ||||
Context not available. | |||||
rum_tx_data(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) | rum_tx_data(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) | ||||
{ | { | ||||
struct ieee80211vap *vap = ni->ni_vap; | struct ieee80211vap *vap = ni->ni_vap; | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
struct rum_tx_data *data; | struct rum_tx_data *data; | ||||
struct ieee80211_frame *wh; | struct ieee80211_frame *wh; | ||||
const struct ieee80211_txparam *tp; | const struct ieee80211_txparam *tp; | ||||
Context not available. | |||||
return 0; | return 0; | ||||
} | } | ||||
static int | |||||
rum_transmit(struct ieee80211com *ic, struct mbuf *m) | |||||
{ | |||||
struct rum_softc *sc = ic->ic_softc; | |||||
int error; | |||||
RUM_LOCK(sc); | |||||
if (!sc->sc_running) { | |||||
RUM_UNLOCK(sc); | |||||
return (ENXIO); | |||||
} | |||||
error = mbufq_enqueue(&sc->sc_snd, m); | |||||
if (error) { | |||||
RUM_UNLOCK(sc); | |||||
return (error); | |||||
} | |||||
rum_start(sc); | |||||
RUM_UNLOCK(sc); | |||||
return (0); | |||||
} | |||||
static void | static void | ||||
rum_start(struct ifnet *ifp) | rum_start(struct rum_softc *sc) | ||||
{ | { | ||||
struct rum_softc *sc = ifp->if_softc; | |||||
struct ieee80211_node *ni; | struct ieee80211_node *ni; | ||||
struct mbuf *m; | struct mbuf *m; | ||||
RUM_LOCK(sc); | RUM_LOCK_ASSERT(sc, MA_OWNED); | ||||
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { | |||||
RUM_UNLOCK(sc); | if (!sc->sc_running) | ||||
return; | return; | ||||
} | |||||
for (;;) { | while (sc->tx_nfree >= RUM_TX_MINFREE && | ||||
IFQ_DRV_DEQUEUE(&ifp->if_snd, m); | (m = mbufq_dequeue(&sc->sc_snd)) != NULL) { | ||||
if (m == NULL) | |||||
break; | |||||
if (sc->tx_nfree < RUM_TX_MINFREE) { | |||||
IFQ_DRV_PREPEND(&ifp->if_snd, m); | |||||
ifp->if_drv_flags |= IFF_DRV_OACTIVE; | |||||
break; | |||||
} | |||||
ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; | ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; | ||||
if (rum_tx_data(sc, m, ni) != 0) { | if (rum_tx_data(sc, m, ni) != 0) { | ||||
if_inc_counter(ni->ni_vap->iv_ifp, | |||||
IFCOUNTER_OERRORS, 1); | |||||
ieee80211_free_node(ni); | ieee80211_free_node(ni); | ||||
if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); | |||||
break; | break; | ||||
} | } | ||||
} | } | ||||
RUM_UNLOCK(sc); | |||||
} | } | ||||
static int | static void | ||||
rum_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) | rum_parent(struct ieee80211com *ic) | ||||
{ | { | ||||
struct rum_softc *sc = ifp->if_softc; | struct rum_softc *sc = ic->ic_softc; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
struct ifreq *ifr = (struct ifreq *) data; | |||||
int error; | |||||
int startall = 0; | int startall = 0; | ||||
RUM_LOCK(sc); | RUM_LOCK(sc); | ||||
error = sc->sc_detached ? ENXIO : 0; | if (sc->sc_detached) { | ||||
RUM_UNLOCK(sc); | |||||
if (error) | |||||
return (error); | |||||
switch (cmd) { | |||||
case SIOCSIFFLAGS: | |||||
RUM_LOCK(sc); | |||||
if (ifp->if_flags & IFF_UP) { | |||||
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { | |||||
rum_init_locked(sc); | |||||
startall = 1; | |||||
} else | |||||
rum_setpromisc(sc); | |||||
} else { | |||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) | |||||
rum_stop(sc); | |||||
} | |||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
if (startall) | return; | ||||
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; | |||||
} | } | ||||
return error; | if (ic->ic_nrunning > 0) { | ||||
if (!sc->sc_running) { | |||||
rum_init(sc); | |||||
startall = 1; | |||||
} else | |||||
rum_setpromisc(sc); | |||||
} else if (sc->sc_running) | |||||
rum_stop(sc); | |||||
RUM_UNLOCK(sc); | |||||
if (startall) | |||||
ieee80211_start_all(ic); | |||||
} | } | ||||
static void | static void | ||||
Context not available. | |||||
static void | static void | ||||
rum_enable_mrr(struct rum_softc *sc) | rum_enable_mrr(struct rum_softc *sc) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
uint32_t tmp; | uint32_t tmp; | ||||
tmp = rum_read(sc, RT2573_TXRX_CSR4); | tmp = rum_read(sc, RT2573_TXRX_CSR4); | ||||
Context not available. | |||||
static void | static void | ||||
rum_set_txpreamble(struct rum_softc *sc) | rum_set_txpreamble(struct rum_softc *sc) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
uint32_t tmp; | uint32_t tmp; | ||||
tmp = rum_read(sc, RT2573_TXRX_CSR4); | tmp = rum_read(sc, RT2573_TXRX_CSR4); | ||||
Context not available. | |||||
static void | static void | ||||
rum_set_basicrates(struct rum_softc *sc) | rum_set_basicrates(struct rum_softc *sc) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
/* update basic rate set */ | /* update basic rate set */ | ||||
if (ic->ic_curmode == IEEE80211_MODE_11B) { | if (ic->ic_curmode == IEEE80211_MODE_11B) { | ||||
Context not available. | |||||
static void | static void | ||||
rum_set_chan(struct rum_softc *sc, struct ieee80211_channel *c) | rum_set_chan(struct rum_softc *sc, struct ieee80211_channel *c) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
const struct rfprog *rfprog; | const struct rfprog *rfprog; | ||||
uint8_t bbp3, bbp94 = RT2573_BBPR94_DEFAULT; | uint8_t bbp3, bbp94 = RT2573_BBPR94_DEFAULT; | ||||
int8_t power; | int8_t power; | ||||
Context not available. | |||||
static void | static void | ||||
rum_enable_tsf_sync(struct rum_softc *sc) | rum_enable_tsf_sync(struct rum_softc *sc) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); | struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); | ||||
uint32_t tmp; | uint32_t tmp; | ||||
Context not available. | |||||
} | } | ||||
static void | static void | ||||
rum_update_slot(struct ifnet *ifp) | rum_update_slot(struct rum_softc *sc) | ||||
{ | { | ||||
struct rum_softc *sc = ifp->if_softc; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
uint8_t slottime; | uint8_t slottime; | ||||
uint32_t tmp; | uint32_t tmp; | ||||
Context not available. | |||||
static void | static void | ||||
rum_setpromisc(struct rum_softc *sc) | rum_setpromisc(struct rum_softc *sc) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | |||||
uint32_t tmp; | uint32_t tmp; | ||||
tmp = rum_read(sc, RT2573_TXRX_CSR0); | tmp = rum_read(sc, RT2573_TXRX_CSR0); | ||||
tmp &= ~RT2573_DROP_NOT_TO_ME; | tmp &= ~RT2573_DROP_NOT_TO_ME; | ||||
if (!(ifp->if_flags & IFF_PROMISC)) | if (sc->sc_ic.ic_promisc == 0) | ||||
tmp |= RT2573_DROP_NOT_TO_ME; | tmp |= RT2573_DROP_NOT_TO_ME; | ||||
rum_write(sc, RT2573_TXRX_CSR0, tmp); | rum_write(sc, RT2573_TXRX_CSR0, tmp); | ||||
DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? | DPRINTF("%s promiscuous mode\n", sc->sc_ic.ic_promisc > 0 ? | ||||
"entering" : "leaving"); | "entering" : "leaving"); | ||||
} | } | ||||
Context not available. | |||||
{ | { | ||||
struct rum_softc *sc = ic->ic_softc; | struct rum_softc *sc = ic->ic_softc; | ||||
if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) | RUM_LOCK(sc); | ||||
if (!sc->sc_running) { | |||||
RUM_UNLOCK(sc); | |||||
return; | return; | ||||
} | |||||
RUM_LOCK(sc); | |||||
rum_setpromisc(sc); | rum_setpromisc(sc); | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
} | } | ||||
Context not available. | |||||
#endif | #endif | ||||
/* read MAC address */ | /* read MAC address */ | ||||
rum_eeprom_read(sc, RT2573_EEPROM_ADDRESS, sc->sc_bssid, 6); | rum_eeprom_read(sc, RT2573_EEPROM_ADDRESS, sc->sc_ic.ic_macaddr, 6); | ||||
rum_eeprom_read(sc, RT2573_EEPROM_ANTENNA, &val, 2); | rum_eeprom_read(sc, RT2573_EEPROM_ANTENNA, &val, 2); | ||||
val = le16toh(val); | val = le16toh(val); | ||||
Context not available. | |||||
} | } | ||||
static void | static void | ||||
rum_init_locked(struct rum_softc *sc) | rum_init(struct rum_softc *sc) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); | ||||
uint32_t tmp; | uint32_t tmp; | ||||
usb_error_t error; | usb_error_t error; | ||||
int i, ntries; | int i, ntries; | ||||
Context not available. | |||||
/* clear STA registers */ | /* clear STA registers */ | ||||
rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); | rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); | ||||
rum_set_macaddr(sc, IF_LLADDR(ifp)); | rum_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr); | ||||
/* initialize ASIC */ | /* initialize ASIC */ | ||||
rum_write(sc, RT2573_MAC_CSR1, 4); | rum_write(sc, RT2573_MAC_CSR1, 4); | ||||
Context not available. | |||||
RT2573_DROP_ACKCTS; | RT2573_DROP_ACKCTS; | ||||
if (ic->ic_opmode != IEEE80211_M_HOSTAP) | if (ic->ic_opmode != IEEE80211_M_HOSTAP) | ||||
tmp |= RT2573_DROP_TODS; | tmp |= RT2573_DROP_TODS; | ||||
if (!(ifp->if_flags & IFF_PROMISC)) | if (ic->ic_promisc == 0) | ||||
tmp |= RT2573_DROP_NOT_TO_ME; | tmp |= RT2573_DROP_NOT_TO_ME; | ||||
} | } | ||||
rum_write(sc, RT2573_TXRX_CSR0, tmp); | rum_write(sc, RT2573_TXRX_CSR0, tmp); | ||||
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; | sc->sc_running = 1; | ||||
ifp->if_drv_flags |= IFF_DRV_RUNNING; | |||||
usbd_xfer_set_stall(sc->sc_xfer[RUM_BULK_WR]); | usbd_xfer_set_stall(sc->sc_xfer[RUM_BULK_WR]); | ||||
usbd_transfer_start(sc->sc_xfer[RUM_BULK_RD]); | usbd_transfer_start(sc->sc_xfer[RUM_BULK_RD]); | ||||
return; | return; | ||||
Context not available. | |||||
} | } | ||||
static void | static void | ||||
rum_init(void *priv) | |||||
{ | |||||
struct rum_softc *sc = priv; | |||||
struct ifnet *ifp = sc->sc_ifp; | |||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
RUM_LOCK(sc); | |||||
rum_init_locked(sc); | |||||
RUM_UNLOCK(sc); | |||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) | |||||
ieee80211_start_all(ic); /* start all vap's */ | |||||
} | |||||
static void | |||||
rum_stop(struct rum_softc *sc) | rum_stop(struct rum_softc *sc) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | |||||
uint32_t tmp; | uint32_t tmp; | ||||
RUM_LOCK_ASSERT(sc, MA_OWNED); | RUM_LOCK_ASSERT(sc, MA_OWNED); | ||||
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); | sc->sc_running = 0; | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
Context not available. | |||||
rum_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, | rum_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, | ||||
const struct ieee80211_bpf_params *params) | const struct ieee80211_bpf_params *params) | ||||
{ | { | ||||
struct ifnet *ifp = ni->ni_ic->ic_ifp; | struct rum_softc *sc = ni->ni_ic->ic_softc; | ||||
struct rum_softc *sc = ifp->if_softc; | |||||
RUM_LOCK(sc); | RUM_LOCK(sc); | ||||
/* prevent management frames from being sent if we're not ready */ | /* prevent management frames from being sent if we're not ready */ | ||||
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { | if (!sc->sc_running) { | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
m_freem(m); | m_freem(m); | ||||
ieee80211_free_node(ni); | ieee80211_free_node(ni); | ||||
Context not available. | |||||
return ENETDOWN; | return ENETDOWN; | ||||
} | } | ||||
if (sc->tx_nfree < RUM_TX_MINFREE) { | if (sc->tx_nfree < RUM_TX_MINFREE) { | ||||
ifp->if_drv_flags |= IFF_DRV_OACTIVE; | |||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
m_freem(m); | m_freem(m); | ||||
ieee80211_free_node(ni); | ieee80211_free_node(ni); | ||||
Context not available. | |||||
return EIO; | return EIO; | ||||
} | } | ||||
if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1); | |||||
if (params == NULL) { | if (params == NULL) { | ||||
/* | /* | ||||
* Legacy path; interpret frame contents to decide | * Legacy path; interpret frame contents to decide | ||||
Context not available. | |||||
return 0; | return 0; | ||||
bad: | bad: | ||||
if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); | |||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
ieee80211_free_node(ni); | ieee80211_free_node(ni); | ||||
return EIO; | return EIO; | ||||
Context not available. | |||||
struct rum_vap *rvp = arg; | struct rum_vap *rvp = arg; | ||||
struct ieee80211vap *vap = &rvp->vap; | struct ieee80211vap *vap = &rvp->vap; | ||||
struct ieee80211com *ic = vap->iv_ic; | struct ieee80211com *ic = vap->iv_ic; | ||||
struct ifnet *ifp = ic->ic_ifp; | struct rum_softc *sc = ic->ic_softc; | ||||
struct rum_softc *sc = ifp->if_softc; | |||||
struct ieee80211_node *ni; | struct ieee80211_node *ni; | ||||
int ok, fail; | int ok, fail; | ||||
int sum, retrycnt; | int sum, retrycnt; | ||||
Context not available. | |||||
(void) ieee80211_ratectl_rate(ni, NULL, 0); | (void) ieee80211_ratectl_rate(ni, NULL, 0); | ||||
ieee80211_free_node(ni); | ieee80211_free_node(ni); | ||||
if_inc_counter(ifp, IFCOUNTER_OERRORS, fail); /* count TX retry-fail as Tx errors */ | /* count TX retry-fail as Tx errors */ | ||||
if_inc_counter(ni->ni_vap->iv_ifp, IFCOUNTER_OERRORS, fail); | |||||
usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); | usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
Context not available. | |||||
static void | static void | ||||
rum_scan_start(struct ieee80211com *ic) | rum_scan_start(struct ieee80211com *ic) | ||||
{ | { | ||||
struct ifnet *ifp = ic->ic_ifp; | struct rum_softc *sc = ic->ic_softc; | ||||
struct rum_softc *sc = ifp->if_softc; | |||||
uint32_t tmp; | uint32_t tmp; | ||||
RUM_LOCK(sc); | RUM_LOCK(sc); | ||||
Context not available. | |||||
/* abort TSF synchronization */ | /* abort TSF synchronization */ | ||||
tmp = rum_read(sc, RT2573_TXRX_CSR9); | tmp = rum_read(sc, RT2573_TXRX_CSR9); | ||||
rum_write(sc, RT2573_TXRX_CSR9, tmp & ~0x00ffffff); | rum_write(sc, RT2573_TXRX_CSR9, tmp & ~0x00ffffff); | ||||
rum_set_bssid(sc, ifp->if_broadcastaddr); | rum_set_bssid(sc, ieee80211broadcastaddr); | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
} | } | ||||
Context not available. | |||||
static void | static void | ||||
rum_scan_end(struct ieee80211com *ic) | rum_scan_end(struct ieee80211com *ic) | ||||
{ | { | ||||
struct rum_softc *sc = ic->ic_ifp->if_softc; | struct rum_softc *sc = ic->ic_softc; | ||||
RUM_LOCK(sc); | RUM_LOCK(sc); | ||||
rum_enable_tsf_sync(sc); | rum_enable_tsf_sync(sc); | ||||
rum_set_bssid(sc, sc->sc_bssid); | rum_set_bssid(sc, ic->ic_macaddr); | ||||
RUM_UNLOCK(sc); | RUM_UNLOCK(sc); | ||||
} | } | ||||
Context not available. | |||||
static void | static void | ||||
rum_set_channel(struct ieee80211com *ic) | rum_set_channel(struct ieee80211com *ic) | ||||
{ | { | ||||
struct rum_softc *sc = ic->ic_ifp->if_softc; | struct rum_softc *sc = ic->ic_softc; | ||||
RUM_LOCK(sc); | RUM_LOCK(sc); | ||||
rum_set_chan(sc, ic->ic_curchan); | rum_set_chan(sc, ic->ic_curchan); | ||||
Context not available. | |||||
static int | static int | ||||
rum_get_rssi(struct rum_softc *sc, uint8_t raw) | rum_get_rssi(struct rum_softc *sc, uint8_t raw) | ||||
{ | { | ||||
struct ifnet *ifp = sc->sc_ifp; | struct ieee80211com *ic = &sc->sc_ic; | ||||
struct ieee80211com *ic = ifp->if_l2com; | |||||
int lna, agc, rssi; | int lna, agc, rssi; | ||||
lna = (raw >> 5) & 0x3; | lna = (raw >> 5) & 0x3; | ||||
Context not available. |