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sonic-net / sonic-swss

SONiC Switch State Service (SwSS)
https://azure.github.io/SONiC
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[EVPN MH][FRR][libnl3][zebra][fpmsyncd][fdbsyncd][orchagent] add support for EVPN MH feature #3226

Open RuslanValovyiGL opened 1 month ago

RuslanValovyiGL commented 1 month ago

What I did

Added support for EVPN MH feature

Why I did it

This is a part of the implementation of EVPN MH feature according to requirements: https://github.com/sonic-net/SONiC/pull/1702

How I did it

How I verified it

This PR has been tested on such a scheme: image

After the configuration of leaf1, leaf2, leaf3, spine and hosts (h1 and h2), the following redis table values were obtained: leaf1:

root@leaf1:/home/admin# redis-dump -d 0 | jq . | grep SPLIT_HORIZON -A 5
  "EVPN_SPLIT_HORIZON_TABLE:PortChannel1": {
    "type": "hash",
    "value": {
      "vteps": "2.2.2.2"
    },
    "ttl": -0.001,
root@leaf1:/home/admin# redis-dump -d 1 | jq . | grep ISOLATION -C 8
    "value": {
      "NULL": "NULL",
      "SAI_QUEUE_ATTR_TYPE": "SAI_QUEUE_TYPE_UNICAST",
      "SAI_QUEUE_ATTR_INDEX": "7"
    },
    "ttl": -0.001,
    "expireat": 1719734452.214351
  },
  "ASIC_STATE:SAI_OBJECT_TYPE_ISOLATION_GROUP:oid:0x46000000000b90": {
    "type": "hash",
    "value": {
      "SAI_ISOLATION_GROUP_ATTR_TYPE": "SAI_ISOLATION_GROUP_TYPE_BRIDGE_PORT"
    },
    "ttl": -0.001,
    "expireat": 1719734452.2143638
  },
  "ASIC_STATE:SAI_OBJECT_TYPE_FDB_ENTRY:{\"bvid\":\"oid:0x26000000000b6b\",\"mac\":\"52:54:00:52:24:A4\",\"switch_id\":\"oid:0x21000000000000\"}": {
    "type": "hash",
    "value": {
      "SAI_FDB_ENTRY_ATTR_TYPE": "SAI_FDB_ENTRY_TYPE_STATIC",
--
    "value": {
      "NULL": "NULL",
      "SAI_QUEUE_ATTR_TYPE": "SAI_QUEUE_TYPE_UNICAST",
      "SAI_QUEUE_ATTR_INDEX": "6"
    },
    "ttl": -0.001,
    "expireat": 1719734452.2146876
  },
  "ASIC_STATE:SAI_OBJECT_TYPE_ISOLATION_GROUP_MEMBER:oid:0x47000000000b91": {
    "type": "hash",
    "value": {
      "SAI_ISOLATION_GROUP_MEMBER_ATTR_ISOLATION_GROUP_ID": "oid:0x46000000000b90",
      "SAI_ISOLATION_GROUP_MEMBER_ATTR_ISOLATION_OBJECT": "oid:0x3a000000000b6c"
    },
    "ttl": -0.001,
    "expireat": 1719734452.2147007
  },
  "ASIC_STATE:SAI_OBJECT_TYPE_QUEUE:oid:0x1500000000028b": {
    "type": "hash",
    "value": {
      "NULL": "NULL"
--
  "ASIC_STATE:SAI_OBJECT_TYPE_BRIDGE_PORT:oid:0x3a000000000b8b": {
    "type": "hash",
    "value": {
      "SAI_BRIDGE_PORT_ATTR_TYPE": "SAI_BRIDGE_PORT_TYPE_TUNNEL",
      "SAI_BRIDGE_PORT_ATTR_TUNNEL_ID": "oid:0x2a000000000b8a",
      "SAI_BRIDGE_PORT_ATTR_BRIDGE_ID": "oid:0x390000000001ab",
      "SAI_BRIDGE_PORT_ATTR_ADMIN_STATE": "true",
      "SAI_BRIDGE_PORT_ATTR_FDB_LEARNING_MODE": "SAI_BRIDGE_PORT_FDB_LEARNING_MODE_DISABLE",
      "SAI_BRIDGE_PORT_ATTR_ISOLATION_GROUP": "oid:0x46000000000b90"
    },
    "ttl": -0.001,
    "expireat": 1719734452.2271657
  },

root@leaf1:/home/admin# redis-dump -d 0 | jq . | grep EVPN_DF_TABLE -A 5
  "EVPN_DF_TABLE:PortChannel1": {
    "type": "hash",
    "value": {
      "non_df": "false"
    },
    "ttl": -0.001,
root@leaf1:/home/admin# vtysh -c "show evpn es detail"
ESI: 00:11:22:33:44:55:66:77:88:99
 Type: Local,Remote
 Interface: PortChannel1
 State: up
 Bridge port: yes
 Ready for BGP: yes
 VNI Count: 1
 MAC Count: 1
 DF status: df 
 DF preference: 32767
 Nexthop group: 536870913
 VTEPs:
     2.2.2.2 df_alg: preference df_pref: 32767 nh: 268435458

root@leaf1:/home/admin# 
root@leaf1:/home/admin# redis-dump -d 1 | jq . | grep SAI_BRIDGE_PORT_ATTR_NON_DF -C 8
  },
  "ASIC_STATE:SAI_OBJECT_TYPE_BRIDGE_PORT:oid:0x3a000000000b6c": {
    "type": "hash",
    "value": {
      "SAI_BRIDGE_PORT_ATTR_TYPE": "SAI_BRIDGE_PORT_TYPE_PORT",
      "SAI_BRIDGE_PORT_ATTR_PORT_ID": "oid:0x2000000000b69",
      "SAI_BRIDGE_PORT_ATTR_ADMIN_STATE": "true",
      "SAI_BRIDGE_PORT_ATTR_FDB_LEARNING_MODE": "SAI_BRIDGE_PORT_FDB_LEARNING_MODE_HW",
      "SAI_BRIDGE_PORT_ATTR_NON_DF": "false"
    },
    "ttl": -0.001,
    "expireat": 1719734383.0772326
  },

leaf3:

root@leaf3:/home/admin# redis-dump -d 0 | jq . | grep VXLAN_FDB_TABLE -A 5
  "VXLAN_FDB_TABLE:Vlan100:52:54:00:52:24:a4": {
    "type": "hash",
    "value": {
      "remote_vtep": "2.2.2.2",
      "type": "dynamic",
      "vni": "1000"
--
  "VXLAN_FDB_TABLE:Vlan100:0c:50:e3:b1:00:01": {
    "type": "hash",
    "value": {
      "nexthop_group": "536870913",
      "type": "dynamic",
      "vni": "1000"
--
  "VXLAN_FDB_TABLE:Vlan100:52:54:00:52:24:a3": {
    "type": "hash",
    "value": {
      "remote_vtep": "1.1.1.1",
      "type": "dynamic",
      "vni": "1000"
root@leaf3:/home/admin# redis-dump -d 1 | jq . | grep SAI_OBJECT_TYPE_FDB_ENTRY -A 8
  "ASIC_STATE:SAI_OBJECT_TYPE_FDB_ENTRY:{\"bvid\":\"oid:0x26000000000b7c\",\"mac\":\"0C:50:E3:B1:00:01\",\"switch_id\":\"oid:0x21000000000000\"}": {
    "type": "hash",
    "value": {
      "SAI_FDB_ENTRY_ATTR_TYPE": "SAI_FDB_ENTRY_TYPE_STATIC",
      "SAI_FDB_ENTRY_ATTR_ALLOW_MAC_MOVE": "true",
      "SAI_FDB_ENTRY_ATTR_BRIDGE_PORT_ID": "oid:0x3a000000000ba3"
    },
    "ttl": -0.001,
    "expireat": 1719735065.3530211
--
  "ASIC_STATE:SAI_OBJECT_TYPE_FDB_ENTRY:{\"bvid\":\"oid:0x26000000000b7c\",\"mac\":\"52:54:00:52:24:A3\",\"switch_id\":\"oid:0x21000000000000\"}": {
    "type": "hash",
    "value": {
      "SAI_FDB_ENTRY_ATTR_TYPE": "SAI_FDB_ENTRY_TYPE_STATIC",
      "SAI_FDB_ENTRY_ATTR_ALLOW_MAC_MOVE": "true",
      "SAI_FDB_ENTRY_ATTR_BRIDGE_PORT_ID": "oid:0x3a000000000ba9",
      "SAI_FDB_ENTRY_ATTR_ENDPOINT_IP": "1.1.1.1"
    },
    "ttl": -0.001,
--
  "ASIC_STATE:SAI_OBJECT_TYPE_FDB_ENTRY:{\"bvid\":\"oid:0x26000000000b7c\",\"mac\":\"0C:1F:98:20:00:01\",\"switch_id\":\"oid:0x21000000000000\"}": {
    "type": "hash",
    "value": {
      "SAI_FDB_ENTRY_ATTR_TYPE": "SAI_FDB_ENTRY_TYPE_DYNAMIC",
      "SAI_FDB_ENTRY_ATTR_BRIDGE_PORT_ID": "oid:0x3a000000000b7d"
    },
    "ttl": -0.001,
    "expireat": 1719735065.3782125
  },
--
  "ASIC_STATE:SAI_OBJECT_TYPE_FDB_ENTRY:{\"bvid\":\"oid:0x26000000000b7c\",\"mac\":\"52:54:00:52:24:A4\",\"switch_id\":\"oid:0x21000000000000\"}": {
    "type": "hash",
    "value": {
      "SAI_FDB_ENTRY_ATTR_TYPE": "SAI_FDB_ENTRY_TYPE_STATIC",
      "SAI_FDB_ENTRY_ATTR_ALLOW_MAC_MOVE": "true",
      "SAI_FDB_ENTRY_ATTR_BRIDGE_PORT_ID": "oid:0x3a000000000ba5",
      "SAI_FDB_ENTRY_ATTR_ENDPOINT_IP": "2.2.2.2"
    },
    "ttl": -0.001,
root@leaf3:/home/admin# redis-dump -d 0 | jq . | grep L2_NEXTHOP_GROUP -A 5
  "L2_NEXTHOP_GROUP_TABLE:268435458": {
    "type": "hash",
    "value": {
      "remote_vtep": "1.1.1.1"
    },
    "ttl": -0.001,
--
  "L2_NEXTHOP_GROUP_TABLE:268435459": {
    "type": "hash",
    "value": {
      "remote_vtep": "2.2.2.2"
    },
    "ttl": -0.001,
--
  "L2_NEXTHOP_GROUP_TABLE:536870913": {
    "type": "hash",
    "value": {
      "nexthop_group": "268435458,268435459"
    },
    "ttl": -0.001,
root@leaf3:/home/admin# redis-dump -d 1 | jq . | grep SAI_BRIDGE_PORT_TYPE_L2_ECMP_GROUP -C 8
      "NULL": "NULL"
    },
    "ttl": -0.001,
    "expireat": 1719735066.1303742
  },
  "ASIC_STATE:SAI_OBJECT_TYPE_BRIDGE_PORT:oid:0x3a000000000ba3": {
    "type": "hash",
    "value": {
      "SAI_BRIDGE_PORT_ATTR_TYPE": "SAI_BRIDGE_PORT_TYPE_L2_ECMP_GROUP",
      "SAI_BRIDGE_PORT_ATTR_L2_ECMP_GROUP_ID": "oid:0x6b000000000ba1",
      "SAI_BRIDGE_PORT_ATTR_BRIDGE_ID": "oid:0x390000000001ab",
      "SAI_BRIDGE_PORT_ATTR_ADMIN_STATE": "true",
      "SAI_BRIDGE_PORT_ATTR_FDB_LEARNING_MODE": "SAI_BRIDGE_PORT_FDB_LEARNING_MODE_DISABLE"
    },
    "ttl": -0.001,
    "expireat": 1719735066.1303864
  },

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