[openib-general] OpenSM: search_mgrp_by_mgid questions
Eitan Zahavi
eitan at mellanox.co.il
Thu Dec 1 07:28:20 PST 2005
Hi Hal,
You are very right. Thanks. Can you patch it?
Eitan Zahavi
Design Technology Director
Mellanox Technologies LTD
Tel:+972-4-9097208
Fax:+972-4-9593245
P.O. Box 586 Yokneam 20692 ISRAEL
> -----Original Message-----
> From: Hal Rosenstock [mailto:halr at voltaire.com]
> Sent: Thursday, December 01, 2005 4:53 PM
> To: Yael Kalka
> Cc: openib-general at openib.org
> Subject: [openib-general] OpenSM: search_mgrp_by_mgid questions
>
> Hi Yael,
>
> osm_sa_path_record.c::__search_mgrp_by_mgid has the following:
>
> p_recvd_mgid = p_ctxt->p_mgid;
> p_rcv = p_ctxt->p_rcv;
>
> /* Why not compare the entire MGID ???? */
> /* different scope can sneak in for the same MGID ? */
> /* EZ: I changed it to full compare ! */
> if (cl_memcmp(&p_mgrp->mcmember_rec.mgid,
> p_recvd_mgid,
> sizeof(ib_gid_t)))
> return;
>
> whereas osm_sa_mcmember_record.c::__search_mgrp_by_mgid has the
> following:
>
> p_recvd_mcmember_rec = p_ctxt->p_mcmember_rec;
> p_rcv = p_ctxt->p_rcv;
>
> /* ignore groups marked for deletion */
> if (p_mgrp->to_be_deleted)
> return;
>
> /* compare entire MGID so different scope will not sneak in for
> the same MGID */
> if (cl_memcmp(&p_mgrp->mcmember_rec.mgid,
> &p_recvd_mcmember_rec->mgid,
> sizeof(ib_gid_t)))
> return;
>
> Shouldn't the SA PR code also check for "to be deleted" ? It also
seems
> like the comments on the MGID comparison should also be made the same.
>
> -- Hal
>
>
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