Date: Tue, 4 Oct 2011 04:00:30 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r225958 - user/adrian/if_ath_tx/sys/dev/ath Message-ID: <201110040400.p9440Um4041136@svn.freebsd.org>
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Author: adrian Date: Tue Oct 4 04:00:29 2011 New Revision: 225958 URL: http://svn.freebsd.org/changeset/base/225958 Log: Add a debugging twiddle - something to force a bstuck condition. Modified: user/adrian/if_ath_tx/sys/dev/ath/if_ath_sysctl.c Modified: user/adrian/if_ath_tx/sys/dev/ath/if_ath_sysctl.c ============================================================================== --- user/adrian/if_ath_tx/sys/dev/ath/if_ath_sysctl.c Tue Oct 4 00:32:10 2011 (r225957) +++ user/adrian/if_ath_tx/sys/dev/ath/if_ath_sysctl.c Tue Oct 4 04:00:29 2011 (r225958) @@ -449,6 +449,24 @@ ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) } #endif /* IEEE80211_SUPPORT_TDMA */ +static int +ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) +{ + struct ath_softc *sc = arg1; + int val = 0; + int error; + + error = sysctl_handle_int(oidp, &val, 0, req); + if (error || !req->newptr) + return error; + if (val == 0) + return 0; + + taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); + val = 0; + return 0; +} + void ath_sysctlattach(struct ath_softc *sc) { @@ -532,6 +550,10 @@ ath_sysctlattach(struct ath_softc *sc) "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, ath_sysctl_txagg, "I", ""); + SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, + "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, + ath_sysctl_forcebstuck, "I", ""); + if (ath_hal_hasintmit(ah)) { SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
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