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[SCSI] libfc: RNN_ID may be required before RSNN_NN with some switches

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One could interpret FC-GS-5 to say that an explicit RNN_ID is required
before RSNN_NN is allowed to succeed, which is why RNN_ID was not obsoleted
along with RPN_ID acording to this document:
ftp://ftp.t11.org/t11/member/fc/gs-5/05-546v2.pdf

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Chris Leech
2009-11-03 11:46:51 -08:00
committed by James Bottomley
parent 28cc0e31d8
commit c9c7bd7a5e
3 changed files with 93 additions and 3 deletions
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4
include/scsi/fc_encode.h
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@@ -128,12 +128,12 @@ static inline int fc_ct_fill(struct fc_lport *lport,
ct->payload.rft.fts = lport->fcts;
break;
case FC_NS_RPN_ID:
case FC_NS_RNN_ID:
ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id));
hton24(ct->payload.rn.fr_fid.fp_fid,
fc_host_port_id(lport->host));
ct->payload.rft.fts = lport->fcts;
put_unaligned_be64(lport->wwpn, &ct->payload.rn.fr_wwn);
put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn);
break;
default: