From 468f471f87bfd4ebcb89696efbcefa6349896d1c Mon Sep 17 00:00:00 2001 From: surlyjake Date: Tue, 28 Mar 2017 13:03:02 +0900 Subject: [PATCH] nicira_ext: Constants for IP fragment matching Signed-off-by: Satoshi Fujimoto Signed-off-by: FUJITA Tomonori --- ryu/ofproto/nicira_ext.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/ryu/ofproto/nicira_ext.py b/ryu/ofproto/nicira_ext.py index 64b570fc..411ed48a 100644 --- a/ryu/ofproto/nicira_ext.py +++ b/ryu/ofproto/nicira_ext.py @@ -277,6 +277,18 @@ NX_NAT_RANGE_IPV6_MAX = 1 << 3 NX_NAT_RANGE_PROTO_MIN = 1 << 4 NX_NAT_RANGE_PROTO_MAX = 1 << 5 +# nx ip_frag constants +FLOW_NW_FRAG_ANY = 1 << 0 # Set for any IP frag. +FLOW_NW_FRAG_LATER = 1 << 1 # Set for IP frag with nonzero offset. +FLOW_NW_FRAG_MASK = FLOW_NW_FRAG_ANY | FLOW_NW_FRAG_LATER + +# nx ip_frag match values +NXM_IP_FRAG_NO = (0, FLOW_NW_FRAG_MASK) +NXM_IP_FRAG_YES = (FLOW_NW_FRAG_ANY, FLOW_NW_FRAG_ANY) +NXM_IP_FRAG_FIRST = (FLOW_NW_FRAG_ANY, FLOW_NW_FRAG_MASK) +NXM_IP_FRAG_LATER = (FLOW_NW_FRAG_LATER, FLOW_NW_FRAG_LATER) +NXM_IP_FRAG_NOT_LATER = (0, FLOW_NW_FRAG_LATER) + def ofs_nbits(start, end): """