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bgp: import initial BGP implementation
This is an work-in-progress implementation and *NOT* suitable for production use at this stage. Documentation detailing the implementation architecture will be added as development progresses. Signed-off-by: Renato Westphal <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| [package] | ||
| name = "holo-bgp" | ||
| version.workspace = true | ||
| authors.workspace = true | ||
| license.workspace = true | ||
| edition.workspace = true | ||
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||
| [dependencies] | ||
| async-trait.workspace = true | ||
| bitflags.workspace = true | ||
| bytes.workspace = true | ||
| chrono.workspace = true | ||
| crossbeam-channel.workspace = true | ||
| derive-new.workspace = true | ||
| enum-as-inner.workspace = true | ||
| generational-arena.workspace = true | ||
| ipnetwork.workspace = true | ||
| itertools.workspace = true | ||
| libc.workspace = true | ||
| num-derive.workspace = true | ||
| num-traits.workspace = true | ||
| rand.workspace = true | ||
| serde.workspace = true | ||
| serde_json.workspace = true | ||
| tokio.workspace = true | ||
| tracing.workspace = true | ||
| yang2.workspace = true | ||
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| holo-northbound = { path = "../holo-northbound" } | ||
| holo-protocol = { path = "../holo-protocol" } | ||
| holo-utils = { path = "../holo-utils" } | ||
| holo-yang = { path = "../holo-yang" } | ||
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| [dev-dependencies] | ||
| criterion.workspace = true | ||
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| holo-bgp = { path = ".", features = ["testing"] } | ||
| holo-protocol = { path = "../holo-protocol", features = ["testing"] } | ||
| holo-utils = { path = "../holo-utils", features = ["testing"] } | ||
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| [lints] | ||
| workspace = true | ||
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| [features] | ||
| default = [] | ||
| testing = [] | ||
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| [[bench]] | ||
| name = "msg_encoding" | ||
| harness = false | ||
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| [[bench]] | ||
| name = "msg_decoding" | ||
| harness = false |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
| Copyright (c) 2023 The Holo Core Contributors | ||
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| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
|
|
||
| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
|
|
||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,42 @@ | ||
| #![feature(lazy_cell)] | ||
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| use std::hint::black_box; | ||
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| use criterion::{criterion_group, criterion_main, Criterion}; | ||
| use holo_bgp::neighbor::PeerType; | ||
| use holo_bgp::packet::message::{ | ||
| Capability, DecodeCxt, FourOctetAsNumber, Message, | ||
| }; | ||
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| fn msg_decode(n: u64) { | ||
| let cxt = DecodeCxt { | ||
| peer_type: PeerType::Internal, | ||
| peer_as: n as u32, | ||
| capabilities: [Capability::FourOctetAsNumber { | ||
| asn: FourOctetAsNumber(n as u32), | ||
| }] | ||
| .into(), | ||
| }; | ||
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| let bytes = vec![ | ||
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | ||
| 0xff, 0xff, 0xff, 0xff, 0x00, 0x3d, 0x01, 0x04, 0x00, 0x01, 0x00, 0xb4, | ||
| 0x01, 0x01, 0x01, 0x01, 0x20, 0x02, 0x06, 0x01, 0x04, 0x00, 0x01, 0x00, | ||
| 0x01, 0x02, 0x06, 0x01, 0x04, 0x00, 0x02, 0x00, 0x01, 0x02, 0x02, 0x02, | ||
| 0x00, 0x02, 0x06, 0x41, 0x04, 0x00, 0x01, 0x00, 0x0e, 0x02, 0x02, 0x46, | ||
| 0x00, | ||
| ]; | ||
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| for _ in 0..n { | ||
| let _msg = Message::decode(&bytes, &cxt).unwrap(); | ||
| } | ||
| } | ||
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| fn criterion_benchmark(c: &mut Criterion) { | ||
| c.bench_function("Message decode", |b| { | ||
| b.iter(|| msg_decode(black_box(10000))) | ||
| }); | ||
| } | ||
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| criterion_group!(benches, criterion_benchmark); | ||
| criterion_main!(benches); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| #![feature(lazy_cell)] | ||
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| use std::hint::black_box; | ||
| use std::net::Ipv4Addr; | ||
| use std::str::FromStr; | ||
| use std::sync::LazyLock as Lazy; | ||
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| use criterion::{criterion_group, criterion_main, Criterion}; | ||
| use holo_bgp::packet::consts::{Afi, Safi, BGP_VERSION}; | ||
| use holo_bgp::packet::message::{ | ||
| Capability, EncodeCxt, FourOctetAsNumber, Message, OpenMsg, | ||
| }; | ||
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| static MESSAGE: Lazy<Message> = Lazy::new(|| { | ||
| Message::Open(OpenMsg { | ||
| version: BGP_VERSION, | ||
| my_as: 1, | ||
| holdtime: 180, | ||
| identifier: Ipv4Addr::from_str("1.1.1.1").unwrap(), | ||
| capabilities: [ | ||
| Capability::MultiProtocol { | ||
| afi: Afi::Ipv4, | ||
| safi: Safi::Unicast, | ||
| }, | ||
| Capability::MultiProtocol { | ||
| afi: Afi::Ipv6, | ||
| safi: Safi::Unicast, | ||
| }, | ||
| Capability::FourOctetAsNumber { | ||
| asn: FourOctetAsNumber(65550), | ||
| }, | ||
| Capability::RouteRefresh, | ||
| Capability::EnhancedRouteRefresh, | ||
| ] | ||
| .into(), | ||
| }) | ||
| }); | ||
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| fn msg_encode(n: u64) { | ||
| let cxt = EncodeCxt { | ||
| capabilities: [Capability::FourOctetAsNumber { | ||
| asn: FourOctetAsNumber(n as u32), | ||
| }] | ||
| .into(), | ||
| }; | ||
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| for _ in 0..n { | ||
| MESSAGE.encode(&cxt); | ||
| } | ||
| } | ||
|
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| fn criterion_benchmark(c: &mut Criterion) { | ||
| c.bench_function("Message encode", |b| { | ||
| b.iter(|| msg_encode(black_box(10000))) | ||
| }); | ||
| } | ||
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| criterion_group!(benches, criterion_benchmark); | ||
| criterion_main!(benches); |
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