PERFORCE change 64271 for review
Sam Leffler
sam at FreeBSD.org
Thu Nov 4 14:55:03 PST 2004
http://perforce.freebsd.org/chv.cgi?CH=64271
Change 64271 by sam at sam_ebb on 2004/11/04 22:54:53
add mib variable to control the diagnostic register so folks
have an example of how to disable h/w acks and the like
Affected files ...
.. //depot/projects/wifi/sys/dev/ath/if_ath.c#10 edit
.. //depot/projects/wifi/sys/dev/ath/if_athvar.h#3 edit
Differences ...
==== //depot/projects/wifi/sys/dev/ath/if_ath.c#10 (text+ko) ====
@@ -3952,6 +3952,21 @@
return !ath_hal_setdiversity(sc->sc_ah, diversity) ? EINVAL : 0;
}
+static int
+ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int32_t diag;
+ int error;
+
+ if (!ath_hal_getdiag(sc->sc_ah, &diag))
+ return EINVAL;
+ error = sysctl_handle_int(oidp, &diag, 0, req);
+ if (error || !req->newptr)
+ return error;
+ return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
+}
+
static void
ath_sysctlattach(struct ath_softc *sc)
{
@@ -4000,6 +4015,9 @@
SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
"tx descriptor batching");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
+ ath_sysctl_diag, "I", "h/w diagnostic control");
}
static void
==== //depot/projects/wifi/sys/dev/ath/if_athvar.h#3 (text+ko) ====
@@ -396,6 +396,10 @@
(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK)
#define ath_hal_setdiversity(_ah, _v) \
ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL)
+#define ath_hal_getdiag(_ah, _pv) \
+ (ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK)
+#define ath_hal_setdiag(_ah, _v) \
+ ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL)
#define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))
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