Date: Mon, 07 Jan 2008 15:23:35 -0500 From: Lan Tran <lan@hangwithme.com> To: Scott Long <scottl@samsco.org> Cc: freebsd-scsi@freebsd.org Subject: Re: QLogic HBAs+EMC AX100 SAN Message-ID: <47828A47.4050100@hangwithme.com> In-Reply-To: <47826992.10200@samsco.org> References: <47826194.1080703@hangwithme.com> <47826992.10200@samsco.org>
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Scott Long wrote: > Lan Tran wrote: >> I'd like to direct connect a FreeBSD-6.2 system to an EMC AX100 SAN >> using 2 QLogic 23xx series HBAs. Here is the dmesg output: >> isp0: <Qlogic ISP 2312 PCI FC-AL Adapter> port 0xec00-0xecff mem >> 0xdfdff000-0xdfdfffff irq 39 at device 12.0 on pci2 >> isp0: [GIANT-LOCKED] >> isp0: Polled Mailbox Command (0x2) Timeout >> isp0: Polled Mailbox Command (0x8) Timeout >> device_attach: isp0 attach returned 6 >> >> isp1: <Qlogic ISP 2312 PCI FC-AL Adapter> port 0xdc00-0xdcff mem >> 0xdfbff000-0xdfbfffff irq 37 at device 11.0 on pci3 >> isp1: [GIANT-LOCKED] >> isp1: Polled Mailbox Command (0x2) Timeout >> isp1: Polled Mailbox Command (0x8) Timeout >> device_attach: isp1 attach returned 6 >> >> During boot the system would hang after for awhile then continue. I >> have created a LUN and assigned it to this system, but the OS does >> not see it. What am I missing? What commands should I try from the >> OS? Does anyone have a similar setup working with the QLogic HBAs? >> AX100 used to be connected to RHEL but I want to use FreeBSD instead :). >> >> Lan > > Did you compile in or load the ispfw module? Without it, FC > operations are severely limited. > > Scott Thanks for a quick reply, Scott. I added ispfw_load="YES" to /boot/loader.conf and now system can boot up fast. # camcontrol devlist -v scbus0 on isp0 bus 0: <DGC RAID 5 0217> at scbus0 target 125 lun 0 (pass0,da0) < > at scbus0 target -1 lun -1 () scbus1 on isp1 bus 0: <DGC RAID 5 0217> at scbus1 target 125 lun 0 (pass1,da1) < > at scbus1 target -1 lun -1 () scbus-1 on xpt0 bus 0: < > at scbus-1 target -1 lun -1 (xpt0) Next question is can I do multipath with ISP driver? The EMC AX100 has two "processors" for redundancy. Lan
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