[stgt] iSER over iWARP

[Or Gerlitz]

On 30/09/2013 23:16, Sushma R wrote:
> Hi,
>
> We have two systems with Chelsio T3 RNICs configured for iWARP. We are
> able to run qperf tests to measure TCP and RC bandwidth/latencies.
> Now we are trying to configure iSER using iscsiadm and tgtadm.
>
> I configured a target as per the instructions in README.iser document.
>
> ./tgtadm --lld iser -m target -o new --tid 3 -T
> iqn.2013-10.com.example:chelsio.test3
> ./tgtadm --lld iser -m logicalunit -o new --tid 3 --lun 1 -b /dev/ram0
> ./tgtadm --lld iser -m target -o bind --tid 3 -I ALL
>
> However, when the initiator does the discovery, I get the following error:
> iscsiadm -m discovery -t sendtargets -p 10.196.86.102 -d 2
> iscsiadm: Max file limits 1024 4096
> iscsiadm: starting sendtargets discovery, address 10.196.86.102:3260,
> iscsiadm: connecting to 10.196.86.102:3260
> iscsiadm: connected local port 45758 to 10.196.86.102:3260
> iscsiadm: connected to discovery address 10.196.86.102
> iscsiadm: Connection to Discovery Address 10.196.86.102 failed
> iscsiadm: Login I/O error, failed to receive a PDU
>
>
> Could someone please provide inputs on what could be the issue?

You're failing on the discovery phase, which is conducted over plain 
tcp/ip, can you ping that address?

Or.
>
> Thanks,
> Sushma
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