[stgt] iSER over iWARP

[Sushma R]

Hi Or,

Compilation goes through fine, but once I configured TGT tgt as iser,
I get the same error at the initiator.
After this, even when I configure TGT tgt as TCP, I get the same
connectivity error at the initiator. However, please note that tcp
worked before configuring iser targets.

As suggested, I ran iscsid in the foreground and this is what I see
iscsid: poll result 1
iscsid: mgmt_ipc_write_rsp: rsp to fd 5
iscsid: poll result 1
iscsid: mgmt_ipc_write_rsp: rsp to fd 5
iscsid: poll result 1
iscsid: mgmt_ipc_write_rsp: rsp to fd 5

[root at lab189 ~]# iscsiadm -m discovery -t st -p 10.196.86.101 -d 2
iscsiadm: Max file limits 1024 4096

iscsiadm: starting sendtargets discovery, address 10.196.86.101:3260,
iscsiadm: connecting to 10.196.86.101:3260
iscsiadm: connected local port 49400 to 10.196.86.101:3260
iscsiadm: connected to discovery address 10.196.86.101
iscsiadm: Connection to Discovery Address 10.196.86.101 failed
iscsiadm: Login I/O error, failed to receive a PDU
iscsiadm: retrying discovery login to 10.196.86.101
iscsiadm: disconnecting conn 0x25a6de0, fd 3
iscsiadm: connecting to 10.196.86.101:3260
iscsiadm: connected local port 49401 to 10.196.86.101:3260
iscsiadm: connected to discovery address 10.196.86.101
iscsiadm: Connection to Discovery Address 10.196.86.101 failed
iscsiadm: Login I/O error, failed to receive a PDU
iscsiadm: retrying discovery login to 10.196.86.101
iscsiadm: disconnecting conn 0x25a6de0, fd 3
iscsiadm: connecting to 10.196.86.101:3260
iscsiadm: connected local port 49402 to 10.196.86.101:3260
iscsiadm: connected to discovery address 10.196.86.101
iscsiadm: Connection to Discovery Address 10.196.86.101 failed
iscsiadm: Login I/O error, failed to receive a PDU
iscsiadm: retrying discovery login to 10.196.86.101
iscsiadm: disconnecting conn 0x25a6de0, fd 3
iscsiadm: connecting to 10.196.86.101:3260
iscsiadm: connected local port 49403 to 10.196.86.101:3260
iscsiadm: connected to discovery address 10.196.86.101
iscsiadm: Connection to Discovery Address 10.196.86.101 failed
iscsiadm: Login I/O error, failed to receive a PDU
iscsiadm: retrying discovery login to 10.196.86.101
iscsiadm: disconnecting conn 0x25a6de0, fd 3
iscsiadm: connecting to 10.196.86.101:3260
iscsiadm: connected local port 49404 to 10.196.86.101:3260
iscsiadm: connected to discovery address 10.196.86.101
iscsiadm: Connection to Discovery Address 10.196.86.101 failed
iscsiadm: Login I/O error, failed to receive a PDU
iscsiadm: retrying discovery login to 10.196.86.101
iscsiadm: disconnecting conn 0x25a6de0, fd 3
iscsiadm: connecting to 10.196.86.101:3260
iscsiadm: connected local port 49405 to 10.196.86.101:3260
iscsiadm: connected to discovery address 10.196.86.101
iscsiadm: Connection to Discovery Address 10.196.86.101 failed
iscsiadm: Login I/O error, failed to receive a PDU
iscsiadm: retrying discovery login to 10.196.86.101
iscsiadm: connection login retries (reopen_max) 5 exceeded
iscsiadm: disconnecting conn 0x25a6de0, fd 3
iscsiadm: Could not perform SendTargets discovery: encountered iSCSI
login failure

If it helps, iscsid version 6.2.0-873.2.el6

Thanks,
Sushma

On Wed, Oct 2, 2013 at 1:02 AM, Or Gerlitz <ogerlitz at mellanox.com> wrote:
> On 02/10/2013 00:41, Sushma R wrote:
>>
>> I'm using the tgt which comes by default with CentOS and it's version is
>> 1.0.24
>>
>> I also tried getting the source fromhttps://github.com/fujita/tgt  and
>>
>> compile as "make ISCSI_RDMA=1" and I get a bunch of errors.
>> iscsi/iser.h:249: error: field ādevice_attrā has incomplete type
>
>
> Sorry, this wasn't clear enough in the iser readme provided through the tgt
> sources, I just sent
> a patch to fix that, see the list. You need to install librdmacm-devel and
> libibverbs-devel
> to build tgt with iser.
>
> Or.
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