Differential D8037 Diff 20711 sys/dev/usb/wlan/if_ural.c

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sys/dev/usb/wlan/if_ural.c

Show First 20 Lines • Show All 1,248 Lines • ▼ Show 20 Lines	ural_tx_data(struct ural_softc sc, struct mbuf m0, struct ieee80211_node *ni)

wh = mtod(m0, struct ieee80211_frame *);		wh = mtod(m0, struct ieee80211_frame *);

tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];		tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
if (IEEE80211_IS_MULTICAST(wh->i_addr1))		if (IEEE80211_IS_MULTICAST(wh->i_addr1))
rate = tp->mcastrate;		rate = tp->mcastrate;
else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)		else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
rate = tp->ucastrate;		rate = tp->ucastrate;
else		else {
		(void) ieee80211_ratectl_rate(ni, NULL, 0);
rate = ni->ni_txrate;		rate = ni->ni_txrate;
		}

if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {		if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
k = ieee80211_crypto_encap(ni, m0);		k = ieee80211_crypto_encap(ni, m0);
if (k == NULL) {		if (k == NULL) {
m_freem(m0);		m_freem(m0);
return ENOBUFS;		return ENOBUFS;
}		}
/* packet header may have moved, reset our local pointer */		/* packet header may have moved, reset our local pointer */
▲ Show 20 Lines • Show All 936 Lines • ▼ Show 20 Lines	ural_ratectl_timeout(void *arg)
ieee80211_runtask(ic, &uvp->ratectl_task);		ieee80211_runtask(ic, &uvp->ratectl_task);
}		}

static void		static void
ural_ratectl_task(void *arg, int pending)		ural_ratectl_task(void *arg, int pending)
{		{
struct ural_vap *uvp = arg;		struct ural_vap *uvp = arg;
struct ieee80211vap *vap = &uvp->vap;		struct ieee80211vap *vap = &uvp->vap;
struct ieee80211com *ic = vap->iv_ic;		struct ural_softc *sc = vap->iv_ic->ic_softc;
struct ural_softc *sc = ic->ic_softc;		struct ieee80211_ratectl_tx_stats *txs = &sc->sc_txs;
struct ieee80211_node *ni;		int fail;
int ok, fail;
int sum, retrycnt;

ni = ieee80211_ref_node(vap->iv_bss);
RAL_LOCK(sc);		RAL_LOCK(sc);
/* read and clear statistic registers (STA_CSR0 to STA_CSR10) */		/* read and clear statistic registers (STA_CSR0 to STA_CSR10) */
ural_read_multi(sc, RAL_STA_CSR0, sc->sta, sizeof(sc->sta));		ural_read_multi(sc, RAL_STA_CSR0, sc->sta, sizeof(sc->sta));

ok = sc->sta[7] + /* TX ok w/o retry */		txs->flags = IEEE80211_RATECTL_TX_STATS_RETRIES;
		txs->nsuccess = sc->sta[7] + /* TX ok w/o retry */
sc->sta[8]; /* TX ok w/ retry */		sc->sta[8]; /* TX ok w/ retry */
fail = sc->sta[9]; /* TX retry-fail count */		fail = sc->sta[9]; /* TX retry-fail count */
sum = ok+fail;		txs->nframes = txs->nsuccess + fail;
retrycnt = sc->sta[8] + fail;		/* XXX fail * maxretry */
		txs->nretries = sc->sta[8] + fail;

ieee80211_ratectl_tx_update(vap, ni, &sum, &ok, &retrycnt);		ieee80211_ratectl_tx_update(vap, txs);
(void) ieee80211_ratectl_rate(ni, NULL, 0);

/* 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);		if_inc_counter(vap->iv_ifp, IFCOUNTER_OERRORS, fail);

usb_callout_reset(&uvp->ratectl_ch, hz, ural_ratectl_timeout, uvp);		usb_callout_reset(&uvp->ratectl_ch, hz, ural_ratectl_timeout, uvp);
RAL_UNLOCK(sc);		RAL_UNLOCK(sc);
ieee80211_free_node(ni);
}		}

static int		static int
ural_pause(struct ural_softc *sc, int timeout)		ural_pause(struct ural_softc *sc, int timeout)
{		{

usb_pause_mtx(&sc->sc_mtx, timeout);		usb_pause_mtx(&sc->sc_mtx, timeout);
return (0);		return (0);
}		}