Add support for pkt_mark nicira ext (NXM_NX_PKT_MARK)
Add support for pkt_mark match and set Signed-off-by: Eran Gampel <eran@gampel.net> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
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@ -90,6 +90,7 @@ class Flow(object):
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self.nw_frag = 0
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self.regs = [0] * FLOW_N_REGS
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self.ipv6_label = 0
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self.pkt_mark = 0
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class FlowWildcards(object):
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@ -111,6 +112,7 @@ class FlowWildcards(object):
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self.regs_bits = 0
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self.regs_mask = [0] * FLOW_N_REGS
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self.wildcards = ofproto_v1_0.OFPFW_ALL
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self.pkt_mark_mask = 0
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class ClsRule(object):
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@ -291,6 +293,10 @@ class ClsRule(object):
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self.flow.regs[reg_idx] = value
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self.wc.regs_bits |= (1 << reg_idx)
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def set_pkt_mark_masked(self, pkt_mark, mask):
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self.flow.pkt_mark = pkt_mark
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self.wc.pkt_mark_mask = mask
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def flow_format(self):
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# Tunnel ID is only supported by NXM
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if self.wc.tun_id_mask != 0:
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@ -914,6 +920,17 @@ class MFRegister(MFField):
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return self._put(buf, offset, rule.flow.regs[i])
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@_register_make
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@_set_nxm_headers([ofproto_v1_0.NXM_NX_PKT_MARK, ofproto_v1_0.NXM_NX_PKT_MARK_W])
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class MFPktMark(MFField):
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@classmethod
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def make(cls, header):
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return cls(header, MF_PACK_STRING_BE32)
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def put(self, buf, offset, rule):
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return self.putm(buf, offset, rule.flow.pkt_mark, rule.wc.pkt_mark_mask)
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def serialize_nxm_match(rule, buf, offset):
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old_offset = offset
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@ -1071,6 +1088,13 @@ def serialize_nxm_match(rule, buf, offset):
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header = ofproto_v1_0.NXM_NX_IP_FRAG_W
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offset += nxm_put(buf, offset, header, rule)
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if rule.flow.pkt_mark != 0:
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if rule.wc.pkt_mark_mask == UINT32_MAX:
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header = ofproto_v1_0.NXM_NX_PKT_MARK
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else:
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header = ofproto_v1_0.NXM_NX_PKT_MARK_W
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offset += nxm_put(buf, offset, header, rule)
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# Tunnel Id
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if rule.wc.tun_id_mask != 0:
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if rule.wc.tun_id_mask == UINT64_MAX:
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@ -582,6 +582,9 @@ NXM_NX_IP_ECN = nxm_header(0x0001, 28, 1)
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NXM_NX_IP_TTL = nxm_header(0x0001, 29, 1)
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NXM_NX_PKT_MARK = nxm_header(0x0001, 33, 4)
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NXM_NX_PKT_MARK_W = nxm_header_w(0x0001, 33, 4)
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def nxm_nx_reg(idx):
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return nxm_header(0x0001, idx, 4)
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@ -1192,6 +1192,7 @@ oxm_types = [
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oxm_fields.ONFExperimenter('actset_output', 43, type_desc.Int4),
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oxm_fields.NiciraExtended1('tun_ipv4_src', 31, type_desc.IPv4Addr),
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oxm_fields.NiciraExtended1('tun_ipv4_dst', 32, type_desc.IPv4Addr),
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oxm_fields.NiciraExtended1('pkt_mark', 33, type_desc.Int4),
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oxm_fields.NiciraExtended1('conj_id', 37, type_desc.Int4),
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# The following definition is merely for testing 64-bit experimenter OXMs.
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@ -391,6 +391,7 @@ oxm_types = [
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oxm_fields.OpenFlowBasic('pbb_uca', 41, type_desc.Int1),
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oxm_fields.NiciraExtended1('tun_ipv4_src', 31, type_desc.IPv4Addr),
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oxm_fields.NiciraExtended1('tun_ipv4_dst', 32, type_desc.IPv4Addr),
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oxm_fields.NiciraExtended1('pkt_mark', 33, type_desc.Int4),
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]
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oxm_fields.generate(__name__)
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@ -434,6 +434,7 @@ oxm_types = [
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oxm_fields.OpenFlowBasic('packet_type', 44, type_desc.Int4),
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oxm_fields.NiciraExtended1('tun_ipv4_src', 31, type_desc.IPv4Addr),
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oxm_fields.NiciraExtended1('tun_ipv4_dst', 32, type_desc.IPv4Addr),
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oxm_fields.NiciraExtended1('pkt_mark', 33, type_desc.Int4),
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oxm_fields.NiciraExtended1('conj_id', 37, type_desc.Int4),
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]
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