Differential D23110 Diff 66776 sys/dev/ath/ath_rate/sample/sample.c

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

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	static void			static void
	ath_rate_sysctlattach(struct ath_softc sc, struct sample_softc ssc)			ath_rate_sysctlattach(struct ath_softc sc, struct sample_softc ssc)
	{			{
	struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);			struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
	struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);			struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);

	SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,			SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
	"smoothing_rate", CTLTYPE_INT \| CTLFLAG_RW, ssc, 0,			"smoothing_rate", CTLTYPE_INT \| CTLFLAG_RW \| CTLFLAG_NEEDGIANT,
	ath_rate_sysctl_smoothing_rate, "I",			ssc, 0, ath_rate_sysctl_smoothing_rate, "I",
	"sample: smoothing rate for avg tx time (%%)");			"sample: smoothing rate for avg tx time (%%)");
	SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,			SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
	"sample_rate", CTLTYPE_INT \| CTLFLAG_RW, ssc, 0,			"sample_rate", CTLTYPE_INT \| CTLFLAG_RW \| CTLFLAG_NEEDGIANT,
	ath_rate_sysctl_sample_rate, "I",			ssc, 0, ath_rate_sysctl_sample_rate, "I",
	"sample: percent air time devoted to sampling new rates (%%)");			"sample: percent air time devoted to sampling new rates (%%)");
	/* XXX max_successive_failures, stale_failure_timeout, min_switch */			/* XXX max_successive_failures, stale_failure_timeout, min_switch */
	SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,			SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
	"sample_stats", CTLTYPE_INT \| CTLFLAG_RW, sc, 0,			"sample_stats", CTLTYPE_INT \| CTLFLAG_RW \| CTLFLAG_NEEDGIANT,
	ath_rate_sysctl_stats, "I", "sample: print statistics");			sc, 0, ath_rate_sysctl_stats, "I", "sample: print statistics");
	}			}

	struct ath_ratectrl *			struct ath_ratectrl *
	ath_rate_attach(struct ath_softc *sc)			ath_rate_attach(struct ath_softc *sc)
	{			{
	struct sample_softc *ssc;			struct sample_softc *ssc;

	ssc = malloc(sizeof(struct sample_softc), M_DEVBUF, M_NOWAIT\|M_ZERO);			ssc = malloc(sizeof(struct sample_softc), M_DEVBUF, M_NOWAIT\|M_ZERO);
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