Poll the interrupt pipe every 100 ms instead of every 1 ms. The interrupt
pipe is only used to collect statistics so it seems rather stupid to bog down the processor by doing this every ms.
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c3716a6bb9
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8d1b47c24d
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@ -1,4 +1,4 @@
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/* $NetBSD: if_aue.c,v 1.13 2000/01/18 19:46:55 augustss Exp $ */
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/* $NetBSD: if_aue.c,v 1.14 2000/01/19 00:25:23 augustss Exp $ */
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/*
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* Copyright (c) 1997, 1998, 1999, 2000
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* Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
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@ -156,6 +156,10 @@ int auedebug = 0;
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#define DPRINTFN(n,x)
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#endif
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int aue_cutoff = AUE_CUTOFF;
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#undef AUE_CUTOFF
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#define AUE_CUTOFF aue_cutoff
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/*
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* Various supported device vendors/products.
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*/
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@ -1521,7 +1525,8 @@ aue_init(xsc)
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}
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err = usbd_open_pipe_intr(sc->aue_iface, sc->aue_ed[AUE_ENDPT_INTR],
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USBD_EXCLUSIVE_USE, &sc->aue_ep[AUE_ENDPT_INTR], sc,
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&sc->aue_cdata.aue_ibuf, AUE_INTR_PKTLEN, aue_intr);
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&sc->aue_cdata.aue_ibuf, AUE_INTR_PKTLEN, aue_intr,
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AUE_INTR_INTERVAL);
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if (err) {
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printf("%s: open intr pipe failed: %s\n",
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USBDEVNAME(sc->aue_dev), usbd_errstr(err));
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@ -1,4 +1,4 @@
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/* $NetBSD: if_auereg.h,v 1.1 2000/01/16 13:45:57 augustss Exp $ */
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/* $NetBSD: if_auereg.h,v 1.2 2000/01/19 00:25:23 augustss Exp $ */
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/*
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* Copyright (c) 1997, 1998, 1999
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* Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
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@ -263,3 +263,4 @@ struct aue_softc {
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//#define AUE_CUTOFF 1536
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#define AUE_MIN_FRAMELEN 60
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#define AUE_TX_TIMEOUT 10000 /* ms */
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#define AUE_INTR_INTERVAL 100 /* ms */
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