mellanox driver 與 scst 結合

[  201.216486] iscsi-scst: Negotiated parameters: InitialR2T No, ImmediateData Yes, MaxConnections 1, MaxRecvDataSegmentLength 1048576, MaxXmitDataSegmentLength 65536,
[  201.262194] iscsi-scst:     MaxBurstLength 262144, FirstBurstLength 65536, DefaultTime2Wait 0, DefaultTime2Retain 0,
[  201.302465] iscsi-scst:     MaxOutstandingR2T 16, DataPDUInOrder Yes, DataSequenceInOrder Yes, ErrorRecoveryLevel 0,
[  201.334833] iscsi-scst:     HeaderDigest None, DataDigest None, OFMarker No, IFMarker No, OFMarkInt 2048, IFMarkInt 2048, RDMAExtensions No

RDMAExtensions No 其中一個可能性是因為windows 2012 R2的連接有問題. 換成ubuntu測試就ok

參考:
https://community.mellanox.com/docs/DOC-1459