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ofproto: Use 64-bit datapath id and management id (OpenFlow 0.9)
[sliver-openvswitch.git]
/
include
/
openflow
/
openflow.h
diff --git
a/include/openflow/openflow.h
b/include/openflow/openflow.h
index
60ed8b8
..
50fee6e
100644
(file)
--- a/
include/openflow/openflow.h
+++ b/
include/openflow/openflow.h
@@
-229,8
+229,9
@@
OFP_ASSERT(sizeof(struct ofp_phy_port) == 48);
/* Switch features. */
struct ofp_switch_features {
struct ofp_header header;
/* Switch features. */
struct ofp_switch_features {
struct ofp_header header;
- uint64_t datapath_id; /* Datapath unique ID. Only the lower 48-bits
- are meaningful. */
+ uint64_t datapath_id; /* Datapath unique ID. The lower 48-bits are for
+ a MAC address, while the upper 16-bits are
+ implementer-defined. */
uint32_t n_buffers; /* Max packets buffered at once. */
uint32_t n_buffers; /* Max packets buffered at once. */