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ofproto: Implement OF1.4 Group & Meter change notification messages

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This patch adds support for Openflow1.4 Group & meter change notification
messages. In a multi controller environment, when a controller modifies the
state of group and meter table, the request that successfully modifies this
state is forwarded to other controllers. Other controllers are informed with
the OFPT_REQUESTFORWARD message. Request forwarding is enabled on a per
controller channel basis using the Set Asynchronous Configuration Message.

Signed-off-by: Niti Rohilla <niti.rohilla@tcs.com>
Co-authored-by: Ben Pfaff <blp@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Niti Rohilla
2015-09-09 17:33:42 +05:30
committed by Ben Pfaff
parent 3514c76517
commit 3c35db62d0
12 changed files with 422 additions and 36 deletions
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6
include/openflow/openflow-1.4.h
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@@ -355,6 +355,12 @@ struct ofp14_role_prop_experimenter {
};
OFP_ASSERT(sizeof(struct ofp14_role_prop_experimenter) == 12);
/* Group/Meter request forwarding. */
struct ofp14_requestforward {
struct ofp_header request; /* Request being forwarded. */
};
OFP_ASSERT(sizeof(struct ofp14_requestforward) == 8);
/* Bundle control message types */
enum ofp14_bundle_ctrl_type {
OFPBCT_OPEN_REQUEST = 0,