diff options
Diffstat (limited to 'include/openflow/nicira-ext.h')
| -rw-r--r-- | include/openflow/nicira-ext.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h index 91c96b36..a10285fd 100644 --- a/include/openflow/nicira-ext.h +++ b/include/openflow/nicira-ext.h @@ -1810,12 +1810,18 @@ struct nx_flow_mod { }; OFP_ASSERT(sizeof(struct nx_flow_mod) == 32); -/* NXT_FLOW_REMOVED (analogous to OFPT_FLOW_REMOVED). */ +/* NXT_FLOW_REMOVED (analogous to OFPT_FLOW_REMOVED). + * + * 'table_id' is present only in Open vSwitch 1.11 and later. In earlier + * versions of Open vSwitch, this is a padding byte that is always zeroed. + * Therefore, a 'table_id' value of 0 indicates that the table ID is not known, + * and other values may be interpreted as one more than the flow's former table + * ID. */ struct nx_flow_removed { ovs_be64 cookie; /* Opaque controller-issued identifier. */ ovs_be16 priority; /* Priority level of flow entry. */ uint8_t reason; /* One of OFPRR_*. */ - uint8_t pad[1]; /* Align to 32-bits. */ + uint8_t table_id; /* Flow's former table ID, plus one. */ ovs_be32 duration_sec; /* Time flow was alive in seconds. */ ovs_be32 duration_nsec; /* Time flow was alive in nanoseconds beyond duration_sec. */ |