diff options
| author | wpaul <wpaul@FreeBSD.org> | 2000-01-08 00:40:44 +0000 |
|---|---|---|
| committer | wpaul <wpaul@FreeBSD.org> | 2000-01-08 00:40:44 +0000 |
| commit | 385cf88354b5364aa43bd778ed0bf20b4bf1a0f6 (patch) | |
| tree | 31061aeea67b5e4c3d8c757d1d8b7882c004c003 /sys/dev | |
| parent | a5d1c762146eab389d6175cbfb0f638afdcae470 (diff) | |
| download | FreeBSD-src-385cf88354b5364aa43bd778ed0bf20b4bf1a0f6.zip FreeBSD-src-385cf88354b5364aa43bd778ed0bf20b4bf1a0f6.tar.gz | |
Leave the SOFS value (number of StartOfFrames to wait while filling
an URB before sending ZLP) set to the default. Choosing a bad value
can apparently cause a lockup on some machines/controllers.
Reported by: Doug Ambrisko
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/if_kue.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/usb/if_kue.c b/sys/dev/usb/if_kue.c index 1512fbd..0167d9e 100644 --- a/sys/dev/usb/if_kue.c +++ b/sys/dev/usb/if_kue.c @@ -892,7 +892,13 @@ static void kue_init(xsc) kue_setword(sc, KUE_CMD_SET_PKT_FILTER, sc->kue_rxfilt); /* I'm not sure how to tune these. */ +#ifdef notdef + /* + * Leave this one alone for now; setting it + * wrong causes lockups on some machines/controllers. + */ kue_setword(sc, KUE_CMD_SET_SOFS, 1); +#endif kue_setword(sc, KUE_CMD_SET_URB_SIZE, 64); /* Init TX ring. */ |
