[stgt] iSER over iWARP

[Sushma]

Yes, I'm able to ping/rping the target.
I can also run tcp_bw and rc_bw tests using qperf.
However, I'm not sure about the initiator. Does CentOS 6.4 OFED distribution have iSER initiator or open-iscsi with iSER support for iWARP?

Thanks,
Sushma

On Sep 30, 2013, at 10:53 PM, Or Gerlitz <ogerlitz at mellanox.com> wrote:

> 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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