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Add unit tests for pkg/ovs/openflow
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Signed-off-by: Hongliang Liu <lhongliang@vmware.com>
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@hongliangl
hongliangl committed Jun 16, 2023
1 parent 03bc4d6 commit 97dccca
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Showing 16 changed files with 5,065 additions and 226 deletions.
16 changes: 8 additions & 8 deletions pkg/agent/openflow/client_test.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1108,7 +1108,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
expectedFlows: []string{
"cookie=0x1030000000000, table=EndpointDNAT, priority=210,tcp,reg3=0xa600064,reg4=0x1020050/0x107ffff actions=group:100",
"cookie=0x1030000000000, table=ServiceLB, priority=200,tcp,reg4=0x10000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,tcp,reg4=0x30000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x6,OXM_OF_TCP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,tcp,reg4=0x30000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x6,OXM_OF_TCP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
{
Expand All @@ -1120,7 +1120,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
expectedFlows: []string{
"cookie=0x1030000000000, table=EndpointDNAT, priority=210,tcp6,reg4=0x1020050/0x107ffff,xxreg3=0xfec00010009600000000000000000100 actions=group:100",
"cookie=0x1030000000000, table=ServiceLB, priority=200,tcp6,reg4=0x10000/0x70000,ipv6_dst=fec0:10:96::100,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,tcp6,reg4=0x30000/0x70000,ipv6_dst=fec0:10:96::100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x86dd,nw_proto=0x6,OXM_OF_TCP_DST[],NXM_NX_IPV6_DST[],NXM_NX_IPV6_SRC[],load:NXM_NX_XXREG3[]->NXM_NX_XXREG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,tcp6,reg4=0x30000/0x70000,ipv6_dst=fec0:10:96::100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x86dd,nw_proto=0x6,OXM_OF_TCP_DST[],NXM_NX_IPV6_DST[],NXM_NX_IPV6_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_XXREG3[]->NXM_NX_XXREG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
{
Expand All @@ -1133,7 +1133,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
toExternalAddress: true,
expectedFlows: []string{
"cookie=0x1030000000000, table=ServiceLB, priority=200,udp,reg4=0x90000/0xf0000,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,udp,reg4=0xb0000/0xf0000,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x11,OXM_OF_UDP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,udp,reg4=0xb0000/0xf0000,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x11,OXM_OF_UDP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
{
Expand All @@ -1146,7 +1146,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
toExternalAddress: true,
expectedFlows: []string{
"cookie=0x1030000000000, table=ServiceLB, priority=200,udp6,reg4=0x90000/0xf0000,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,udp6,reg4=0xb0000/0xf0000,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x86dd,nw_proto=0x11,OXM_OF_UDP_DST[],NXM_NX_IPV6_DST[],NXM_NX_IPV6_SRC[],load:NXM_NX_XXREG3[]->NXM_NX_XXREG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,udp6,reg4=0xb0000/0xf0000,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x86dd,nw_proto=0x11,OXM_OF_UDP_DST[],NXM_NX_IPV6_DST[],NXM_NX_IPV6_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_XXREG3[]->NXM_NX_XXREG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
{
Expand All @@ -1160,7 +1160,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
expectedFlows: []string{
"cookie=0x1030000000000, table=ServiceLB, priority=210,udp,reg4=0x90000/0xf0000,nw_src=10.10.0.0/24,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x65->reg7,group:101",
"cookie=0x1030000000000, table=ServiceLB, priority=200,udp,reg4=0x90000/0xf0000,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,udp,reg4=0xb0000/0xf0000,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x11,OXM_OF_UDP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,udp,reg4=0xb0000/0xf0000,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x11,OXM_OF_UDP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
{
Expand All @@ -1173,7 +1173,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
toExternalAddress: true,
expectedFlows: []string{
"cookie=0x1030000000000, table=ServiceLB, priority=200,sctp,reg4=0x10000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,sctp,reg4=0x30000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x84,OXM_OF_SCTP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,sctp,reg4=0x30000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x84,OXM_OF_SCTP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
{
Expand All @@ -1186,7 +1186,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
toExternalAddress: true,
expectedFlows: []string{
"cookie=0x1030000000000, table=ServiceLB, priority=200,sctp6,reg4=0x10000/0x70000,ipv6_dst=fec0:10:96::100,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,sctp6,reg4=0x30000/0x70000,ipv6_dst=fec0:10:96::100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x86dd,nw_proto=0x84,OXM_OF_SCTP_DST[],NXM_NX_IPV6_DST[],NXM_NX_IPV6_SRC[],load:NXM_NX_XXREG3[]->NXM_NX_XXREG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,sctp6,reg4=0x30000/0x70000,ipv6_dst=fec0:10:96::100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x86dd,nw_proto=0x84,OXM_OF_SCTP_DST[],NXM_NX_IPV6_DST[],NXM_NX_IPV6_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_XXREG3[]->NXM_NX_XXREG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
{
Expand All @@ -1200,7 +1200,7 @@ func Test_client_InstallServiceFlows(t *testing.T) {
expectedFlows: []string{
"cookie=0x1030000000000, table=ServiceLB, priority=210,sctp,reg4=0x10000/0x70000,nw_src=10.10.0.0/24,nw_dst=10.96.0.100,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x65->reg7,group:101",
"cookie=0x1030000000000, table=ServiceLB, priority=200,sctp,reg4=0x10000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=set_field:0x200/0x200->reg0,set_field:0x30000/0x70000->reg4,set_field:0x200000/0x200000->reg4,set_field:0x64->reg7,group:100",
"cookie=0x1030000000064, table=ServiceLB, priority=190,sctp,reg4=0x30000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x84,OXM_OF_SCTP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
"cookie=0x1030000000064, table=ServiceLB, priority=190,sctp,reg4=0x30000/0x70000,nw_dst=10.96.0.100,tp_dst=80 actions=learn(table=SessionAffinity,hard_timeout=100,priority=200,delete_learned,cookie=0x1030000000064,eth_type=0x800,nw_proto=0x84,OXM_OF_SCTP_DST[],NXM_OF_IP_DST[],NXM_OF_IP_SRC[],load:NXM_NX_REG4[0..15]->NXM_NX_REG4[0..15],load:NXM_NX_REG3[]->NXM_NX_REG3[],load:0x2->NXM_NX_REG4[16..18],load:0x1->NXM_NX_REG0[9],load:0x1->NXM_NX_REG4[21]),set_field:0x20000/0x70000->reg4,goto_table:EndpointDNAT",
},
},
}
Expand Down
60 changes: 19 additions & 41 deletions pkg/agent/openflow/pipeline.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ import (
"antrea.io/ofnet/ofctrl"
"k8s.io/client-go/tools/cache"
"k8s.io/klog/v2"
netutils "k8s.io/utils/net"

"antrea.io/antrea/pkg/agent/config"
"antrea.io/antrea/pkg/agent/metrics"
Expand Down Expand Up @@ -2297,22 +2298,20 @@ func (f *featureService) serviceLearnFlow(groupID binding.GroupIDType,
// OVS after that time regarding of whether traffic is still hitting the flow. This is the
// desired behavior based on the K8s spec. Note that existing connections will keep going to
// the same endpoint because of connection tracking; and that is also the desired behavior.
isIPv6 := netutils.IsIPv6(svcIP)
learnFlowBuilderLearnAction := flowBuilder.
Action().Learn(SessionAffinityTable.GetID(), priorityNormal, 0, affinityTimeout, cookieID).
DeleteLearned()
switch protocol {
case binding.ProtocolTCP:
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.MatchLearnedTCPDstPort()
case binding.ProtocolUDP:
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.MatchLearnedUDPDstPort()
case binding.ProtocolSCTP:
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.MatchLearnedSCTPDstPort()
case binding.ProtocolTCPv6:
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.MatchLearnedTCPv6DstPort()
case binding.ProtocolUDPv6:
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.MatchLearnedUDPv6DstPort()
case binding.ProtocolSCTPv6:
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.MatchLearnedSCTPv6DstPort()
Action().Learn(SessionAffinityTable.GetID(), priorityNormal, 0, affinityTimeout, cookieID, isIPv6).
DeleteLearned().
MatchEthernetProtocol().
MatchIPProtocol(protocol).
MatchLearnedDstPort(protocol).
MatchLearnedDstIP().
MatchLearnedSrcIP().
LoadFieldToField(EndpointPortField, EndpointPortField)
if isIPv6 {
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.LoadXXRegToXXReg(EndpointIP6Field, EndpointIP6Field)
} else {
learnFlowBuilderLearnAction = learnFlowBuilderLearnAction.LoadFieldToField(EndpointIPField, EndpointIPField)
}

// Loading the EpSelectedRegMark indicates that the Endpoint selection is completed. RewriteMACRegMark must be loaded
Expand All @@ -2323,32 +2322,11 @@ func (f *featureService) serviceLearnFlow(groupID binding.GroupIDType,
if externalAddress {
regMarksToLoad = append(regMarksToLoad, ToExternalAddressRegMark)
}

ipProtocol := getIPProtocol(svcIP)
if ipProtocol == binding.ProtocolIP {
return learnFlowBuilderLearnAction.
MatchLearnedDstIP().
MatchLearnedSrcIP().
LoadFieldToField(EndpointIPField, EndpointIPField).
LoadFieldToField(EndpointPortField, EndpointPortField).
LoadRegMark(regMarksToLoad...).
Done().
Action().LoadRegMark(EpSelectedRegMark).
Action().NextTable().
Done()
} else if ipProtocol == binding.ProtocolIPv6 {
return learnFlowBuilderLearnAction.
MatchLearnedDstIPv6().
MatchLearnedSrcIPv6().
LoadXXRegToXXReg(EndpointIP6Field, EndpointIP6Field).
LoadFieldToField(EndpointPortField, EndpointPortField).
LoadRegMark(regMarksToLoad...).
Done().
Action().LoadRegMark(EpSelectedRegMark).
Action().NextTable().
Done()
}
return nil
return learnFlowBuilderLearnAction.LoadRegMark(regMarksToLoad...).
Done().
Action().LoadRegMark(EpSelectedRegMark).
Action().NextTable().
Done()
}

// serviceLBFlow generates the flow which uses the specific group to do Endpoint selection.
Expand Down
25 changes: 13 additions & 12 deletions pkg/ovs/openflow/interfaces.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -79,9 +79,17 @@ const (
NxmFieldSrcIPv6 = "NXM_NX_IPV6_SRC"
NxmFieldDstIPv6 = "NXM_NX_IPV6_DST"
NxmFieldTunIPv4Src = "NXM_NX_TUN_IPV4_SRC"
NxmFieldEthType = "NXM_OF_ETH_TYPE"
NxmFieldIPProto = "NXM_OF_IP_PROTO"

OxmFieldVLANVID = "OXM_OF_VLAN_VID"
OxmFieldInPort = "OXM_OF_IN_PORT"
OxmFieldTCPDst = "OXM_OF_TCP_DST"
OxmFieldUDPDst = "OXM_OF_UDP_DST"
OxmFieldSCTPDst = "OXM_OF_SCTP_DST"
OxmFieldTCPSrc = "OXM_OF_TCP_SRC"
OxmFieldUDPSrc = "OXM_OF_UDP_SRC"
OxmFieldSCTPSrc = "OXM_OF_SCTP_SRC"
)

const (
Expand Down Expand Up @@ -235,7 +243,7 @@ type Action interface {
Normal() FlowBuilder
Conjunction(conjID uint32, clauseID uint8, nClause uint8) FlowBuilder
Group(id GroupIDType) FlowBuilder
Learn(id uint8, priority uint16, idleTimeout, hardTimeout uint16, cookieID uint64) LearnAction
Learn(id uint8, priority uint16, idleTimeout, hardTimeout uint16, cookieID uint64, isIPv6 bool) LearnAction
GotoTable(table uint8) FlowBuilder
NextTable() FlowBuilder
GotoStage(stage StageID) FlowBuilder
Expand All @@ -245,7 +253,6 @@ type Action interface {
}

type FlowBuilder interface {
MatchPriority(uint16) FlowBuilder
MatchProtocol(name Protocol) FlowBuilder
MatchIPProtocolValue(isIPv6 bool, protoValue uint8) FlowBuilder
MatchXXReg(regID int, data []byte) FlowBuilder
Expand Down Expand Up @@ -309,18 +316,12 @@ type FlowBuilder interface {

type LearnAction interface {
DeleteLearned() LearnAction
MatchEthernetProtocolIP(isIPv6 bool) LearnAction
MatchTransportDst(protocol Protocol) LearnAction
MatchLearnedTCPDstPort() LearnAction
MatchLearnedUDPDstPort() LearnAction
MatchLearnedSCTPDstPort() LearnAction
MatchLearnedTCPv6DstPort() LearnAction
MatchLearnedUDPv6DstPort() LearnAction
MatchLearnedSCTPv6DstPort() LearnAction
MatchEthernetProtocol() LearnAction
MatchIPProtocol(protocol Protocol) LearnAction
MatchLearnedDstPort(protocol Protocol) LearnAction
MatchLearnedSrcPort(protocol Protocol) LearnAction
MatchLearnedSrcIP() LearnAction
MatchLearnedDstIP() LearnAction
MatchLearnedSrcIPv6() LearnAction
MatchLearnedDstIPv6() LearnAction
MatchRegMark(marks ...*RegMark) LearnAction
LoadRegMark(marks ...*RegMark) LearnAction
LoadFieldToField(fromField, toField *RegField) LearnAction
Expand Down
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