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| author | surlyjake <surlyjake@gmail.com> | 2017-03-28 13:03:02 +0900 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2017-03-28 13:03:02 +0900 |
| commit | 468f471f87bfd4ebcb89696efbcefa6349896d1c (patch) | |
| tree | 0c9e89c9a1297c9fab5e2a336452db52a89e20d8 | |
| parent | e1741b7d77d4e57ea96cefe4535c46c83522a677 (diff) | |
nicira_ext: Constants for IP fragment matching
Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
| -rw-r--r-- | ryu/ofproto/nicira_ext.py | 12 |
1 files changed, 12 insertions, 0 deletions
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): """ |