FUJITA Tomonori wrote: > From: Albert Pauw <albert.pauw at gmail.com> > Subject: Re: [Stgt-devel] [PATCH] head and data digest > Date: Sun, 22 Apr 2007 17:39:26 +0200 > >> I set HeaderDigest to CRC32C on the disk target: > > Do you enable the features? Here's an example: > > root at ac:~/git# ./tgt/usr/tgtadm --op show --mode target --tid 1 > MaxRecvDataSegmentLength=8192 > MaxXmitDataSegmentLength=8192 > HeaderDigest=None > DataDigest=None > InitialR2T=Yes > MaxOutstandingR2T=1 > ImmediateData=Yes > FirstBurstLength=65536 > MaxBurstLength=262144 > DataPDUInOrder=Yes > DataSequenceInOrder=Yes > ErrorRecoveryLevel=0 > IFMarker=No > OFMarker=No > DefaultTime2Wait=2 > DefaultTime2Retain=20 > OFMarkInt=Reject > IFMarkInt=Reject > MaxConnections=1 > > root at ac:~/git# ./tgt/usr/tgtadm --op update --mode target --tid 1 -n HeaderDigest -v CRC32C > root at ac:~/git# ./tgt/usr/tgtadm --op update --mode target --tid 1 -n DataDigest -v CRC32C > > root at ac:~/git# ./tgt/usr/tgtadm --op show --mode target --tid 1 > MaxRecvDataSegmentLength=8192 > MaxXmitDataSegmentLength=8192 > HeaderDigest=CRC32C > DataDigest=CRC32C > InitialR2T=Yes > MaxOutstandingR2T=1 > ImmediateData=Yes > FirstBurstLength=65536 > MaxBurstLength=262144 > DataPDUInOrder=Yes > DataSequenceInOrder=Yes > ErrorRecoveryLevel=0 > IFMarker=No > OFMarker=No > DefaultTime2Wait=2 > DefaultTime2Retain=20 > OFMarkInt=Reject > IFMarkInt=Reject > MaxConnections=1 > > With this configuration, the target accepts CRC32C and > None. Currently, there is no way to configure a target to accept only > CRC32C. > > If it still doesn't work for you, please send the tcpdump log during a > login process. > Oops, good point, forgot that. I'll let you know. Thanks, Albert |