diff options
| author |   tdeval <tdeval@openbsd.org> | 2002-12-13 22:45:37 +0000 |
|---|---|---|
| committer | tdeval <tdeval@openbsd.org> | 2002-12-13 22:45:37 +0000 |
| commit | e19a8785b74f6aaab2130aebda66a890f1370c89 (patch) | |
| tree | 87f94c580b51c4e06ddac32f86f0805476ab0e6d | |
| parent | Only WRITE_REQUEST_DATABLOCK are limited to the device's max_receive. (diff) | |
| download | wireguard-openbsd-e19a8785b74f6aaab2130aebda66a890f1370c89.tar.xz wireguard-openbsd-e19a8785b74f6aaab2130aebda66a890f1370c89.zip | |
Limit our Data transfers only to the link speed imposed one.
Writes are now on a par with reads (-:
| -rw-r--r-- | sys/dev/ieee1394/fwscsi.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/dev/ieee1394/fwscsi.c b/sys/dev/ieee1394/fwscsi.c index 210804a74fd..3336d5f2d48 100644 --- a/sys/dev/ieee1394/fwscsi.c +++ b/sys/dev/ieee1394/fwscsi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fwscsi.c,v 1.3 2002/12/13 22:25:31 tdeval Exp $ */ +/* $OpenBSD: fwscsi.c,v 1.4 2002/12/13 22:45:37 tdeval Exp $ */ /* * Copyright (c) 2002 Thierry Deval. All rights reserved. @@ -724,10 +724,11 @@ fwscsi_scsi_cmd(struct scsi_xfer *xs) data_ab->ab_tcode = IEEE1394_TCODE_READ_REQUEST_DATABLOCK; #if 1 + options |= (7 + fwsc->sc_sc1394.sc1394_link_speed) << 4; +#else options |= - ((sc->sc_fwnode->sc_sc1394.sc1394_max_receive - 1) + ((fwsc->sc_sc1394.sc1394_max_receive - 1) & 0xF) << 4; -#else options |= 0x9 << 4; /* 2048 max payload */ #endif DPRINTFN(1, (" -- OUT(%d/%X)\n", datalen, @@ -736,10 +737,11 @@ fwscsi_scsi_cmd(struct scsi_xfer *xs) data_ab->ab_tcode = IEEE1394_TCODE_WRITE_REQUEST_DATABLOCK; options |= 0x0800; -#if 0 - options |= (sc->sc_maxpayload & 0xF) << 4; - options |= ((sc->sc_fwnode->sc_sc1394.sc1394_max_receive -1) & 0xF) << 4; +#if 1 + options |= (7 + fwsc->sc_sc1394.sc1394_link_speed) << 4; #else + options |= (sc->sc_maxpayload & 0xF) << 4; + options |= ((fwsc->sc_sc1394.sc1394_max_receive -1) & 0xF) << 4; options |= 0x9 << 4; /* 2048 max payload */ #endif DPRINTFN(1, (" -- IN(%d/%X)\n", datalen, |