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Differential D2655 Diff 5941 sys/dev/ath/ath_rate/sample/sample.c

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sys/dev/ath/ath_rate/sample/sample.c

Show First 20 Lines • Show All 482 Lines • ▼ Show 20 Linesath_rate_findrate(struct ath_softc *sc, struct ath_node *an,
int shortPreamble, size_t frameLen, int shortPreamble, size_t frameLen,
u_int8_t *rix0, int *try0, u_int8_t *txrate) u_int8_t *rix0, int *try0, u_int8_t *txrate)
{ {
#define DOT11RATE(ix) (rt->info[ix].dot11Rate & IEEE80211_RATE_VAL) #define DOT11RATE(ix) (rt->info[ix].dot11Rate & IEEE80211_RATE_VAL)
#define MCS(ix) (rt->info[ix].dot11Rate | IEEE80211_RATE_MCS) #define MCS(ix) (rt->info[ix].dot11Rate | IEEE80211_RATE_MCS)
#define RATE(ix) (DOT11RATE(ix) / 2) #define RATE(ix) (DOT11RATE(ix) / 2)
struct sample_node *sn = ATH_NODE_SAMPLE(an); struct sample_node *sn = ATH_NODE_SAMPLE(an);
struct sample_softc *ssc = ATH_SOFTC_SAMPLE(sc); struct sample_softc *ssc = ATH_SOFTC_SAMPLE(sc);
struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211com *ic = ifp->if_l2com;
const HAL_RATE_TABLE *rt = sc->sc_currates; const HAL_RATE_TABLE *rt = sc->sc_currates;
const int size_bin = size_to_bin(frameLen); const int size_bin = size_to_bin(frameLen);
int rix, mrr, best_rix, change_rates; int rix, mrr, best_rix, change_rates;
unsigned average_tx_time; unsigned average_tx_time;
ath_rate_update_static_rix(sc, &an->an_node); ath_rate_update_static_rix(sc, &an->an_node);
if (sn->currates != sc->sc_currates) { if (sn->currates != sc->sc_currates) {
▲ Show 20 Lines • Show All 350 Lines • ▼ Show 20 Lines device_printf(sc->sc_dev,
series, hwrate, tries, status); series, hwrate, tries, status);
} }
void void
ath_rate_tx_complete(struct ath_softc *sc, struct ath_node *an, ath_rate_tx_complete(struct ath_softc *sc, struct ath_node *an,
const struct ath_rc_series *rc, const struct ath_tx_status *ts, const struct ath_rc_series *rc, const struct ath_tx_status *ts,
int frame_size, int nframes, int nbad) int frame_size, int nframes, int nbad)
{ {
struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211com *ic = ifp->if_l2com;
struct sample_node *sn = ATH_NODE_SAMPLE(an); struct sample_node *sn = ATH_NODE_SAMPLE(an);
int final_rix, short_tries, long_tries; int final_rix, short_tries, long_tries;
const HAL_RATE_TABLE *rt = sc->sc_currates; const HAL_RATE_TABLE *rt = sc->sc_currates;
int status = ts->ts_status; int status = ts->ts_status;
int mrr; int mrr;
final_rix = rt->rateCodeToIndex[ts->ts_rate]; final_rix = rt->rateCodeToIndex[ts->ts_rate];
short_tries = ts->ts_shortretry; short_tries = ts->ts_shortretry;
▲ Show 20 Lines • Show All 429 Lines • ▼ Show 20 Lines for (mask = sn->ratemask, rix = 0; mask != 0; mask >>= 1, rix++) {
} }
} }
} }
static int static int
ath_rate_sysctl_stats(SYSCTL_HANDLER_ARGS) ath_rate_sysctl_stats(SYSCTL_HANDLER_ARGS)
{ {
struct ath_softc *sc = arg1; struct ath_softc *sc = arg1;
struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211com *ic = ifp->if_l2com;
int error, v; int error, v;
v = 0; v = 0;
error = sysctl_handle_int(oidp, &v, 0, req); error = sysctl_handle_int(oidp, &v, 0, req);
if (error || !req->newptr) if (error || !req->newptr)
return error; return error;
ieee80211_iterate_nodes(&ic->ic_sta, sample_stats, sc); ieee80211_iterate_nodes(&ic->ic_sta, sample_stats, sc);
return 0; return 0;
▲ Show 20 Lines • Show All 81 Lines • Show Last 20 Lines