aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/usb/wlan/if_urtwn.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/usb/wlan/if_urtwn.c')
-rw-r--r--sys/dev/usb/wlan/if_urtwn.c282
1 files changed, 96 insertions, 186 deletions
diff --git a/sys/dev/usb/wlan/if_urtwn.c b/sys/dev/usb/wlan/if_urtwn.c
index 6b712b3dbcb65..457a88526516b 100644
--- a/sys/dev/usb/wlan/if_urtwn.c
+++ b/sys/dev/usb/wlan/if_urtwn.c
@@ -169,8 +169,8 @@ static device_detach_t urtwn_detach;
static usb_callback_t urtwn_bulk_tx_callback;
static usb_callback_t urtwn_bulk_rx_callback;
-static usb_error_t urtwn_do_request(struct urtwn_softc *sc,
- struct usb_device_request *req, void *data);
+static usb_error_t urtwn_do_request(struct urtwn_softc *,
+ struct usb_device_request *, void *);
static struct ieee80211vap *urtwn_vap_create(struct ieee80211com *,
const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
const uint8_t [IEEE80211_ADDR_LEN],
@@ -228,10 +228,9 @@ static int8_t urtwn_r88e_get_rssi(struct urtwn_softc *, int, void *);
static int urtwn_tx_start(struct urtwn_softc *,
struct ieee80211_node *, struct mbuf *,
struct urtwn_data *);
-static void urtwn_start(struct ifnet *);
-static void urtwn_start_locked(struct ifnet *,
- struct urtwn_softc *);
-static int urtwn_ioctl(struct ifnet *, u_long, caddr_t);
+static int urtwn_transmit(struct ieee80211com *, struct mbuf *);
+static void urtwn_start(struct urtwn_softc *);
+static void urtwn_parent(struct ieee80211com *);
static int urtwn_r92c_power_on(struct urtwn_softc *);
static int urtwn_r88e_power_on(struct urtwn_softc *);
static int urtwn_llt_init(struct urtwn_softc *);
@@ -269,10 +268,8 @@ static void urtwn_set_chan(struct urtwn_softc *,
static void urtwn_update_mcast(struct ieee80211com *);
static void urtwn_iq_calib(struct urtwn_softc *);
static void urtwn_lc_calib(struct urtwn_softc *);
-static void urtwn_init(void *);
-static void urtwn_init_locked(void *);
-static void urtwn_stop(struct ifnet *);
-static void urtwn_stop_locked(struct ifnet *);
+static void urtwn_init(struct urtwn_softc *);
+static void urtwn_stop(struct urtwn_softc *);
static void urtwn_abort_xfers(struct urtwn_softc *);
static int urtwn_raw_xmit(struct ieee80211_node *, struct mbuf *,
const struct ieee80211_bpf_params *);
@@ -368,8 +365,7 @@ urtwn_attach(device_t self)
{
struct usb_attach_arg *uaa = device_get_ivars(self);
struct urtwn_softc *sc = device_get_softc(self);
- struct ifnet *ifp;
- struct ieee80211com *ic;
+ struct ieee80211com *ic = &sc->sc_ic;
uint8_t iface_index, bands;
int error;
@@ -382,6 +378,7 @@ urtwn_attach(device_t self)
mtx_init(&sc->sc_mtx, device_get_nameunit(self),
MTX_NETWORK_LOCK, MTX_DEF);
callout_init(&sc->sc_watchdog_ch, 0);
+ mbufq_init(&sc->sc_snd, ifqmaxlen);
iface_index = URTWN_IFACE_INDEX;
error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer,
@@ -424,24 +421,6 @@ urtwn_attach(device_t self)
URTWN_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, "urtwn", device_get_unit(sc->sc_dev));
- ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
- ifp->if_init = urtwn_init;
- ifp->if_ioctl = urtwn_ioctl;
- ifp->if_start = urtwn_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(self);
ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
@@ -462,12 +441,13 @@ urtwn_attach(device_t self)
setbit(&bands, IEEE80211_MODE_11G);
ieee80211_init_channels(ic, NULL, &bands);
- ieee80211_ifattach(ic, sc->sc_bssid);
+ ieee80211_ifattach(ic);
ic->ic_raw_xmit = urtwn_raw_xmit;
ic->ic_scan_start = urtwn_scan_start;
ic->ic_scan_end = urtwn_scan_end;
ic->ic_set_channel = urtwn_set_channel;
-
+ ic->ic_transmit = urtwn_transmit;
+ ic->ic_parent = urtwn_parent;
ic->ic_vap_create = urtwn_vap_create;
ic->ic_vap_delete = urtwn_vap_delete;
ic->ic_update_mcast = urtwn_update_mcast;
@@ -491,17 +471,15 @@ static int
urtwn_detach(device_t self)
{
struct urtwn_softc *sc = device_get_softc(self);
- struct ifnet *ifp = sc->sc_ifp;
- struct ieee80211com *ic = ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
unsigned int x;
/* Prevent further ioctls. */
URTWN_LOCK(sc);
sc->sc_flags |= URTWN_DETACHED;
+ urtwn_stop(sc);
URTWN_UNLOCK(sc);
- urtwn_stop(ifp);
-
callout_drain(&sc->sc_watchdog_ch);
/* Prevent further allocations from RX/TX data lists. */
@@ -527,8 +505,7 @@ urtwn_detach(device_t self)
/* stop all USB transfers */
usbd_transfer_unsetup(sc->sc_xfer, URTWN_N_TRANSFER);
ieee80211_ifdetach(ic);
-
- if_free(ifp);
+ mbufq_drain(&sc->sc_snd);
mtx_destroy(&sc->sc_mtx);
return (0);
@@ -599,15 +576,12 @@ urtwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
return (NULL);
- uvp = (struct urtwn_vap *) malloc(sizeof(struct urtwn_vap),
- M_80211_VAP, M_NOWAIT | M_ZERO);
- if (uvp == NULL)
- return (NULL);
+ uvp = malloc(sizeof(struct urtwn_vap), M_80211_VAP, M_WAITOK | M_ZERO);
vap = &uvp->vap;
/* enable s/w bmiss handling for sta mode */
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 */
free(uvp, M_80211_VAP);
return (NULL);
@@ -619,7 +593,7 @@ urtwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
/* complete setup */
ieee80211_vap_attach(vap, ieee80211_media_change,
- ieee80211_media_status);
+ ieee80211_media_status, mac);
ic->ic_opmode = opmode;
return (vap);
}
@@ -636,8 +610,7 @@ urtwn_vap_delete(struct ieee80211vap *vap)
static struct mbuf *
urtwn_rx_frame(struct urtwn_softc *sc, uint8_t *buf, int pktlen, int *rssi_p)
{
- struct ifnet *ifp = sc->sc_ifp;
- struct ieee80211com *ic = ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211_frame *wh;
struct mbuf *m;
struct r92c_rx_stat *stat;
@@ -650,7 +623,7 @@ urtwn_rx_frame(struct urtwn_softc *sc, uint8_t *buf, int pktlen, int *rssi_p)
* don't pass packets to the ieee80211 framework if the driver isn't
* RUNNING.
*/
- if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
+ if (!(sc->sc_flags & URTWN_RUNNING))
return (NULL);
stat = (struct r92c_rx_stat *)buf;
@@ -662,11 +635,11 @@ urtwn_rx_frame(struct urtwn_softc *sc, uint8_t *buf, int pktlen, int *rssi_p)
* This should not happen since we setup our Rx filter
* to not receive these frames.
*/
- if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
+ counter_u64_add(ic->ic_ierrors, 1);
return (NULL);
}
if (pktlen < sizeof(*wh) || pktlen > MCLBYTES) {
- if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
+ counter_u64_add(ic->ic_ierrors, 1);
return (NULL);
}
@@ -695,7 +668,6 @@ urtwn_rx_frame(struct urtwn_softc *sc, uint8_t *buf, int pktlen, int *rssi_p)
}
/* Finalize mbuf. */
- m->m_pkthdr.rcvif = ifp;
wh = (struct ieee80211_frame *)((uint8_t *)&stat[1] + infosz);
memcpy(mtod(m, uint8_t *), wh, pktlen);
m->m_pkthdr.len = m->m_len = pktlen;
@@ -741,7 +713,7 @@ urtwn_rxeof(struct usb_xfer *xfer, struct urtwn_data *data, int *rssi,
int8_t *nf)
{
struct urtwn_softc *sc = data->sc;
- struct ifnet *ifp = sc->sc_ifp;
+ struct ieee80211com *ic = &sc->sc_ic;
struct r92c_rx_stat *stat;
struct mbuf *m, *m0 = NULL, *prevm = NULL;
uint32_t rxdw0;
@@ -751,7 +723,7 @@ urtwn_rxeof(struct usb_xfer *xfer, struct urtwn_data *data, int *rssi,
usbd_xfer_status(xfer, &len, NULL, NULL, NULL);
if (len < sizeof(*stat)) {
- if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
+ counter_u64_add(ic->ic_ierrors, 1);
return (NULL);
}
@@ -802,8 +774,7 @@ static void
urtwn_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
{
struct urtwn_softc *sc = usbd_xfer_softc(xfer);
- struct ifnet *ifp = sc->sc_ifp;
- struct ieee80211com *ic = ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211_frame *wh;
struct ieee80211_node *ni;
struct mbuf *m = NULL, *next;
@@ -866,7 +837,7 @@ tr_setup:
}
if (error != USB_ERR_CANCELLED) {
usbd_xfer_set_stall(xfer);
- if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
+ counter_u64_add(ic->ic_ierrors, 1);
goto tr_setup;
}
break;
@@ -877,38 +848,19 @@ static void
urtwn_txeof(struct usb_xfer *xfer, struct urtwn_data *data)
{
struct urtwn_softc *sc = usbd_xfer_softc(xfer);
- struct ifnet *ifp = sc->sc_ifp;
- struct mbuf *m;
URTWN_ASSERT_LOCKED(sc);
-
- /*
- * Do any tx complete callback. Note this must be done before releasing
- * the node reference.
- */
- if (data->m) {
- m = data->m;
- if (m->m_flags & M_TXCB) {
- /* XXX status? */
- ieee80211_process_callback(data->ni, m, 0);
- }
- m_freem(m);
- data->m = NULL;
- }
- if (data->ni) {
- ieee80211_free_node(data->ni);
- data->ni = NULL;
- }
+ /* XXX status? */
+ ieee80211_tx_complete(data->ni, data->m, 0);
+ data->ni = NULL;
+ data->m = NULL;
sc->sc_txtimer = 0;
- if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
- ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
}
static void
urtwn_bulk_tx_callback(struct usb_xfer *xfer, usb_error_t error)
{
struct urtwn_softc *sc = usbd_xfer_softc(xfer);
- struct ifnet *ifp = sc->sc_ifp;
struct urtwn_data *data;
URTWN_ASSERT_LOCKED(sc);
@@ -933,16 +885,17 @@ tr_setup:
STAILQ_INSERT_TAIL(&sc->sc_tx_active, data, next);
usbd_xfer_set_frame_data(xfer, 0, data->buf, data->buflen);
usbd_transfer_submit(xfer);
- urtwn_start_locked(ifp, sc);
+ urtwn_start(sc);
break;
default:
data = STAILQ_FIRST(&sc->sc_tx_active);
if (data == NULL)
goto tr_setup;
if (data->ni != NULL) {
+ if_inc_counter(data->ni->ni_vap->iv_ifp,
+ IFCOUNTER_OERRORS, 1);
ieee80211_free_node(data->ni);
data->ni = NULL;
- if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
}
if (error != USB_ERR_CANCELLED) {
usbd_xfer_set_stall(xfer);
@@ -975,11 +928,8 @@ urtwn_getbuf(struct urtwn_softc *sc)
URTWN_ASSERT_LOCKED(sc);
bf = _urtwn_getbuf(sc);
- if (bf == NULL) {
- struct ifnet *ifp = sc->sc_ifp;
+ if (bf == NULL)
DPRINTF("%s: stop queue\n", __func__);
- ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- }
return (bf);
}
@@ -1302,7 +1252,7 @@ urtwn_read_rom(struct urtwn_softc *sc)
sc->regulatory = MS(rom->rf_opt1, R92C_ROM_RF1_REGULATORY);
DPRINTF("regulatory type=%d\n", sc->regulatory);
- IEEE80211_ADDR_COPY(sc->sc_bssid, rom->macaddr);
+ IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr);
sc->sc_rf_write = urtwn_r92c_rf_write;
sc->sc_power_on = urtwn_r92c_power_on;
@@ -1363,7 +1313,7 @@ urtwn_r88e_read_rom(struct urtwn_softc *sc)
if (sc->ofdm_tx_pwr_diff & 0x08)
sc->ofdm_tx_pwr_diff |= 0xf0;
sc->regulatory = MS(sc->r88e_rom[0xc1], R92C_ROM_RF1_REGULATORY);
- IEEE80211_ADDR_COPY(sc->sc_bssid, &sc->r88e_rom[0xd7]);
+ IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, &sc->r88e_rom[0xd7]);
sc->sc_rf_write = urtwn_r88e_rf_write;
sc->sc_power_on = urtwn_r88e_power_on;
@@ -1378,7 +1328,7 @@ urtwn_ra_init(struct urtwn_softc *sc)
{
static const uint8_t map[] =
{ 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 };
- struct ieee80211com *ic = sc->sc_ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
struct ieee80211_node *ni;
struct ieee80211_rateset *rs;
@@ -1455,8 +1405,7 @@ urtwn_ra_init(struct urtwn_softc *sc)
void
urtwn_tsf_sync_enable(struct urtwn_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);
struct ieee80211_node *ni = vap->iv_bss;
@@ -1513,7 +1462,7 @@ urtwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
{
struct urtwn_vap *uvp = URTWN_VAP(vap);
struct ieee80211com *ic = vap->iv_ic;
- struct urtwn_softc *sc = ic->ic_ifp->if_softc;
+ struct urtwn_softc *sc = ic->ic_softc;
struct ieee80211_node *ni;
enum ieee80211_state ostate;
uint32_t reg;
@@ -1669,12 +1618,11 @@ static void
urtwn_watchdog(void *arg)
{
struct urtwn_softc *sc = arg;
- struct ifnet *ifp = sc->sc_ifp;
if (sc->sc_txtimer > 0) {
if (--sc->sc_txtimer == 0) {
device_printf(sc->sc_dev, "device timeout\n");
- if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
+ counter_u64_add(sc->sc_ic.ic_oerrors, 1);
return;
}
callout_reset(&sc->sc_watchdog_ch, hz, urtwn_watchdog, sc);
@@ -1800,10 +1748,9 @@ static int
urtwn_tx_start(struct urtwn_softc *sc, struct ieee80211_node *ni,
struct mbuf *m0, struct urtwn_data *data)
{
- struct ifnet *ifp = sc->sc_ifp;
struct ieee80211_frame *wh;
struct ieee80211_key *k;
- struct ieee80211com *ic = ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211vap *vap = ni->ni_vap;
struct usb_xfer *xfer;
struct r92c_tx_desc *txd;
@@ -1942,89 +1889,78 @@ urtwn_tx_start(struct urtwn_softc *sc, struct ieee80211_node *ni,
return (0);
}
-static void
-urtwn_start(struct ifnet *ifp)
+static int
+urtwn_transmit(struct ieee80211com *ic, struct mbuf *m)
{
- struct urtwn_softc *sc = ifp->if_softc;
+ struct urtwn_softc *sc = ic->ic_softc;
+ int error;
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
- return;
URTWN_LOCK(sc);
- urtwn_start_locked(ifp, sc);
+ if ((sc->sc_flags & URTWN_RUNNING) == 0) {
+ URTWN_UNLOCK(sc);
+ return (ENXIO);
+ }
+ error = mbufq_enqueue(&sc->sc_snd, m);
+ if (error) {
+ URTWN_UNLOCK(sc);
+ return (error);
+ }
+ urtwn_start(sc);
URTWN_UNLOCK(sc);
+
+ return (0);
}
static void
-urtwn_start_locked(struct ifnet *ifp, struct urtwn_softc *sc)
+urtwn_start(struct urtwn_softc *sc)
{
struct ieee80211_node *ni;
struct mbuf *m;
struct urtwn_data *bf;
URTWN_ASSERT_LOCKED(sc);
- for (;;) {
- IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
- if (m == NULL)
- break;
+ while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
bf = urtwn_getbuf(sc);
if (bf == NULL) {
- IFQ_DRV_PREPEND(&ifp->if_snd, m);
+ mbufq_prepend(&sc->sc_snd, m);
break;
}
ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
m->m_pkthdr.rcvif = NULL;
-
if (urtwn_tx_start(sc, ni, m, bf) != 0) {
- if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
+ if_inc_counter(ni->ni_vap->iv_ifp,
+ IFCOUNTER_OERRORS, 1);
STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, bf, next);
ieee80211_free_node(ni);
break;
}
-
sc->sc_txtimer = 5;
callout_reset(&sc->sc_watchdog_ch, hz, urtwn_watchdog, sc);
}
}
-static int
-urtwn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
+static void
+urtwn_parent(struct ieee80211com *ic)
{
- struct urtwn_softc *sc = ifp->if_softc;
- struct ieee80211com *ic = ifp->if_l2com;
- struct ifreq *ifr = (struct ifreq *) data;
- int error = 0, startall = 0;
+ struct urtwn_softc *sc = ic->ic_softc;
+ int startall = 0;
URTWN_LOCK(sc);
- error = (sc->sc_flags & URTWN_DETACHED) ? ENXIO : 0;
+ if (sc->sc_flags & URTWN_DETACHED) {
+ URTWN_UNLOCK(sc);
+ return;
+ }
+ if (ic->ic_nrunning > 0) {
+ if ((sc->sc_flags & URTWN_RUNNING) == 0) {
+ urtwn_init(sc);
+ startall = 1;
+ }
+ } else if (sc->sc_flags & URTWN_RUNNING)
+ urtwn_stop(sc);
URTWN_UNLOCK(sc);
- if (error != 0)
- return (error);
- switch (cmd) {
- case SIOCSIFFLAGS:
- if (ifp->if_flags & IFF_UP) {
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
- urtwn_init(ifp->if_softc);
- startall = 1;
- }
- } else {
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- urtwn_stop(ifp);
- }
- 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;
- }
- return (error);
+ if (startall)
+ ieee80211_start_all(ic);
}
static int
@@ -2938,7 +2874,7 @@ urtwn_get_txpower(struct urtwn_softc *sc, int chain,
struct ieee80211_channel *c, struct ieee80211_channel *extc,
uint16_t power[URTWN_RIDX_COUNT])
{
- struct ieee80211com *ic = sc->sc_ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
struct r92c_rom *rom = &sc->rom;
uint16_t cckpow, ofdmpow, htpow, diff, max;
const struct urtwn_txpwr *base;
@@ -3037,7 +2973,7 @@ urtwn_r88e_get_txpower(struct urtwn_softc *sc, int chain,
struct ieee80211_channel *c, struct ieee80211_channel *extc,
uint16_t power[URTWN_RIDX_COUNT])
{
- struct ieee80211com *ic = sc->sc_ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
uint16_t cckpow, ofdmpow, bw20pow, htpow;
const struct urtwn_r88e_txpwr *base;
int ridx, chan, group;
@@ -3134,7 +3070,7 @@ urtwn_scan_end(struct ieee80211com *ic)
static void
urtwn_set_channel(struct ieee80211com *ic)
{
- struct urtwn_softc *sc = ic->ic_ifp->if_softc;
+ struct urtwn_softc *sc = ic->ic_softc;
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
URTWN_LOCK(sc);
@@ -3156,7 +3092,7 @@ static void
urtwn_set_chan(struct urtwn_softc *sc, struct ieee80211_channel *c,
struct ieee80211_channel *extc)
{
- struct ieee80211com *ic = sc->sc_ifp->if_l2com;
+ struct ieee80211com *ic = &sc->sc_ic;
uint32_t reg;
u_int chan;
int i;
@@ -3287,17 +3223,18 @@ urtwn_lc_calib(struct urtwn_softc *sc)
}
static void
-urtwn_init_locked(void *arg)
+urtwn_init(struct urtwn_softc *sc)
{
- struct urtwn_softc *sc = arg;
- struct ifnet *ifp = sc->sc_ifp;
+ struct ieee80211com *ic = &sc->sc_ic;
+ struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
+ uint8_t macaddr[IEEE80211_ADDR_LEN];
uint32_t reg;
int error;
URTWN_ASSERT_LOCKED(sc);
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- urtwn_stop_locked(ifp);
+ if (sc->sc_flags & URTWN_RUNNING)
+ urtwn_stop(sc);
/* Init firmware commands ring. */
sc->fwcur = 0;
@@ -3340,8 +3277,8 @@ urtwn_init_locked(void *arg)
}
/* Set MAC address. */
- urtwn_write_region_1(sc, R92C_MACID, IF_LLADDR(ifp),
- IEEE80211_ADDR_LEN);
+ IEEE80211_ADDR_COPY(macaddr, vap ? vap->iv_myaddr : ic->ic_macaddr);
+ urtwn_write_region_1(sc, R92C_MACID, macaddr, IEEE80211_ADDR_LEN);
/* Set initial network type. */
reg = urtwn_read_4(sc, R92C_CR);
@@ -3465,8 +3402,7 @@ urtwn_init_locked(void *arg)
usbd_transfer_start(sc->sc_xfer[URTWN_BULK_RX]);
- ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
- ifp->if_drv_flags |= IFF_DRV_RUNNING;
+ sc->sc_flags |= URTWN_RUNNING;
callout_reset(&sc->sc_watchdog_ch, hz, urtwn_watchdog, sc);
fail:
@@ -3474,39 +3410,16 @@ fail:
}
static void
-urtwn_init(void *arg)
-{
- struct urtwn_softc *sc = arg;
-
- URTWN_LOCK(sc);
- urtwn_init_locked(arg);
- URTWN_UNLOCK(sc);
-}
-
-static void
-urtwn_stop_locked(struct ifnet *ifp)
+urtwn_stop(struct urtwn_softc *sc)
{
- struct urtwn_softc *sc = ifp->if_softc;
URTWN_ASSERT_LOCKED(sc);
-
- ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
-
+ sc->sc_flags &= ~URTWN_RUNNING;
callout_stop(&sc->sc_watchdog_ch);
urtwn_abort_xfers(sc);
}
static void
-urtwn_stop(struct ifnet *ifp)
-{
- struct urtwn_softc *sc = ifp->if_softc;
-
- URTWN_LOCK(sc);
- urtwn_stop_locked(ifp);
- URTWN_UNLOCK(sc);
-}
-
-static void
urtwn_abort_xfers(struct urtwn_softc *sc)
{
int i;
@@ -3523,12 +3436,11 @@ urtwn_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 urtwn_softc *sc = ifp->if_softc;
+ struct urtwn_softc *sc = ic->ic_softc;
struct urtwn_data *bf;
/* prevent management frames from being sent if we're not ready */
- if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
+ if (!(sc->sc_flags & URTWN_RUNNING)) {
m_freem(m);
ieee80211_free_node(ni);
return (ENETDOWN);
@@ -3542,10 +3454,8 @@ urtwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
return (ENOBUFS);
}
- if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
if (urtwn_tx_start(sc, ni, m, bf) != 0) {
ieee80211_free_node(ni);
- if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, bf, next);
URTWN_UNLOCK(sc);
return (EIO);
generated by cgit v1.3 (git 2.53.0) at 2026-09-10 02:07:02 +0000