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authorzvfvrv <franclombardo@gmail.com>2021-06-18 12:06:43 +0200
committerFUJITA Tomonori <fujita.tomonori@gmail.com>2021-06-30 07:38:00 +0900
commitedda6899101cca31e21a2eec079dc418d5213fd4 (patch)
tree1b43fe0dc06f8ed57c82c382983f506925d16380 /internal/pkg/apiutil
parent8aaeb6d33902c725e2980256c0e83a9edd853124 (diff)
add support of the optional "SRv6 Endpoint Behavior and SID Structure" in segment type b
Diffstat (limited to 'internal/pkg/apiutil')
-rw-r--r--internal/pkg/apiutil/attribute.go49
1 files changed, 37 insertions, 12 deletions
diff --git a/internal/pkg/apiutil/attribute.go b/internal/pkg/apiutil/attribute.go
index 30737cc4..1b4a73e7 100644
--- a/internal/pkg/apiutil/attribute.go
+++ b/internal/pkg/apiutil/attribute.go
@@ -1830,15 +1830,26 @@ func UnmarshalSRBSID(bsid *any.Any) (bgp.TunnelEncapSubTLVInterface, error) {
if err != nil {
return nil, err
}
- return &bgp.TunnelEncapSubTLVSRv6BSID{
+ result := &bgp.TunnelEncapSubTLVSRv6BSID{
TunnelEncapSubTLV: bgp.TunnelEncapSubTLV{
Type: bgp.ENCAP_SUBTLV_TYPE_SRBINDING_SID,
Length: uint16(2 + b.Len()),
},
Flags: 0,
BSID: b,
- EPBAS: &bgp.SRv6EndpointBehaviorStructure{},
- }, nil
+ }
+
+ if v.EndpointBehaviorStructure != nil {
+ result.EPBAS = &bgp.SRv6EndpointBehaviorStructure{
+ Behavior: bgp.SRBehavior(v.EndpointBehaviorStructure.Behavior),
+ BlockLen: uint8(v.EndpointBehaviorStructure.BlockLen),
+ NodeLen: uint8(v.EndpointBehaviorStructure.NodeLen),
+ FuncLen: uint8(v.EndpointBehaviorStructure.FuncLen),
+ ArgLen: uint8(v.EndpointBehaviorStructure.ArgLen),
+ }
+ }
+
+ return result, nil
default:
return nil, fmt.Errorf("unknown binding sid type %+v", v)
}
@@ -1862,15 +1873,29 @@ func MarshalSRSegments(segs []bgp.TunnelEncapSubTLVInterface) []*any.Any {
}
// TODO (sbezverk) Add Type B Segment when SRv6 Binding SID gets finalized.
case *bgp.SegmentTypeB:
- r = &api.SegmentTypeB{
- Flags: &api.SegmentFlags{
- VFlag: s.Flags&0x80 == 0x80,
- AFlag: s.Flags&0x40 == 0x40,
- SFlag: s.Flags&0x20 == 0x20,
- BFlag: s.Flags&0x10 == 0x10,
- },
- Sid: s.SID,
- //EndpointBehaviorStructure: &api.SRv6EndPointBehavior{},
+ flags := &api.SegmentFlags{
+ VFlag: s.Flags&0x80 == 0x80,
+ AFlag: s.Flags&0x40 == 0x40,
+ SFlag: s.Flags&0x20 == 0x20,
+ BFlag: s.Flags&0x10 == 0x10,
+ }
+ if s.SRv6EBS != nil {
+ r = &api.SegmentTypeB{
+ Flags: flags,
+ Sid: s.SID,
+ EndpointBehaviorStructure: &api.SRv6EndPointBehavior{
+ Behavior: api.SRv6Behavior(s.SRv6EBS.Behavior),
+ BlockLen: uint32(s.SRv6EBS.BlockLen),
+ NodeLen: uint32(s.SRv6EBS.NodeLen),
+ FuncLen: uint32(s.SRv6EBS.FuncLen),
+ ArgLen: uint32(s.SRv6EBS.ArgLen),
+ },
+ }
+ } else {
+ r = &api.SegmentTypeB{
+ Flags: flags,
+ Sid: s.SID,
+ }
}
default:
// Unrecognize Segment type, skip it