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authorJoe Eykholt <jeykholt@cisco.com>2010-07-20 15:20:19 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-07-28 09:05:55 -0500
commitedcbb4395ecd2f2731fbf38ecbff5be0316513cb (patch)
tree89312860a0911816af0330692f8d976a7b2feb38 /include/scsi/fc/fc_ns.h
parentf60e12e9c778c8256a646f80603d1b88ba5ce891 (diff)
[SCSI] libfcoe: add protocol description of FIP VN2VN mode
The FC-BB-6 committee is proposing a new FIP usage model called VN_port to VN_port mode. It allows VN_ports to discover each other over a loss-free L2 Ethernet without any FCF or Fibre-channel fabric services. This is point-to-multipoint. There is also a variant of this called point-to-point which provides for making sure there is just one pair of ports operating over the Ethernet fabric. This patch defines the new message type and subtypes as well as one new descriptor type used by VN2VN mode. These are all still at the proposed stage and subject to change. Signed-off-by: Joe Eykholt <jeykholt@cisco.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'include/scsi/fc/fc_ns.h')
-rw-r--r--include/scsi/fc/fc_ns.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h
index e7d3ac497d7d..185015dd1166 100644
--- a/include/scsi/fc/fc_ns.h
+++ b/include/scsi/fc/fc_ns.h
@@ -100,6 +100,13 @@ struct fc_ns_fts {
};
/*
+ * FC4-features object.
+ */
+struct fc_ns_ff {
+ __be32 fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */
+};
+
+/*
* GID_PT request.
*/
struct fc_ns_gid_pt {