Re: cam SCSI negotiation issues (mpt in that case), only 3.300MB/s transfers

2012-12-05 Thread Harald Schmalzbauer
schrieb Harald Schmalzbauer am 05.12.2012 22:23 (localtime): > kernel: IOC StatusSCSI: Data Underrun Searching for this topic showd an 53c1030 errata fix: https://patchwork.kernel.org/patch/94223/ Like you guessed, I can't make use of it, but probably someone else? Thanks, -Harry signa

Re: cam SCSI negotiation issues (mpt in that case), only 3.300MB/s transfers

2012-12-05 Thread Harald Schmalzbauer
schrieb Harald Schmalzbauer am 05.12.2012 21:04 (localtime): > schrieb Harald Schmalzbauer am 23.11.2012 14:39 (localtime): >> ... >> found out thathint.mpt.0.msi_enable="1" >> solves the interrupt storm problem, although dmesg output still is >> exactly the same: >> mpt0: port 0x4000-0x

Re: cam SCSI negotiation issues (mpt in that case), only 3.300MB/s transfers

2012-12-05 Thread Harald Schmalzbauer
schrieb Harald Schmalzbauer am 23.11.2012 14:39 (localtime): > ... > found out thathint.mpt.0.msi_enable="1" > solves the interrupt storm problem, although dmesg output still is > exactly the same: > mpt0: port 0x4000-0x40ff mem > 0xd644-0xd645,0xd642-0xd643 irq 18 at devi

cam SCSI negotiation issues (mpt in that case), only 3.300MB/s transfers

2012-11-23 Thread Harald Schmalzbauer
Hello, I have a LSI20320IE, wich is a LSI1030 (U320-SCSI, supported by MPT) behind an PCI-X-PCIe bridge. I'm using that for two tape drives: LTO-3 and DAT72. My (solved, see below) first problem was, that passthrough of that HBA with ESXi5.0 didn't work. As soon as mpt was kldloaded, there was a