[stgt] iSER over iWARP

Sushma R gsushma at gmail.com
Mon Sep 30 22:16:30 CEST 2013


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
./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 -d 2
iscsiadm: Max file limits 1024 4096
iscsiadm: starting sendtargets discovery, address,
iscsiadm: connecting to
iscsiadm: connected local port 45758 to
iscsiadm: connected to discovery address
iscsiadm: Connection to Discovery Address failed
iscsiadm: Login I/O error, failed to receive a PDU

Could someone please provide inputs on what could be the issue?

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