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Address review comments sonic-net#2
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@prsunny
prsunny authored Apr 10, 2024
1 parent 5d86644 commit 0b6d158
Showing 1 changed file with 10 additions and 10 deletions.
20 changes: 10 additions & 10 deletions doc/dash/dash-sonic-hld.md
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Original file line number Diff line number Diff line change
Expand Up @@ -365,8 +365,8 @@ underlay_ip = PA address for Inbound encapsulation to VM
admin_state = Enabled after all configurations are applied.
vnet = Vnet that ENI belongs to
pl_sip_encoding = Private Link encoding for IPv6 SIP transpositions; Format "field_value/full_mask" where both field_value and `full_mask` must be given as IPv6 addresses. field_value must be used as a replacement to the
first (128-len(full_mask)) bits of pl_sip. Last 32 bits are reserved for the IPv4 CA. Logic: ((pl_sip & !full_mask) | field_value).
pl_underlay_sip = Underlay SIP (ST GW VIP) to be used for all private link transformation for this ENI - (Obsoleted - Will use overlay transpositions from mapping tables)
first (128-len(full_mask)) bits of pl_sip. Last 32 bits are reserved for the IPv4 CA. Logic: ((pl_sip & !full_mask) | field_value). (Obsoleted - Will use overlay transpositions from mapping tables)
pl_underlay_sip = Underlay SIP (ST GW VIP) to be used for all private link transformation for this ENI
v4_meter_policy_id = IPv4 meter policy ID
v6_meter_policy_id = IPv6 meter policy ID
disable_fast_path_icmp_flow_redirection = Disable handling fast path ICMP flow redirection packets
Expand Down Expand Up @@ -520,8 +520,8 @@ DASH_ROUTE_TABLE:{{group_id}}:{{prefix}}
"vnet":{{vnet_name}} (OPTIONAL)
"appliance":{{appliance_id}} (OPTIONAL)
"overlay_ip":{{ip_address}} (OPTIONAL)
"overlay_sip":{{ip_address}} (OPTIONAL)
"overlay_dip":{{ip_address}} (OPTIONAL)
"overlay_sip_prefix":{{ip_prefix}} (OPTIONAL)
"overlay_dip_prefix":{{ip_prefix}} (OPTIONAL)
"underlay_sip":{{ip_address}} (OPTIONAL)
"underlay_dip":{{ip_address}} (OPTIONAL)
"metering_policy_en": {{bool}} (OPTIONAL) (OBSOLETED)
Expand All @@ -536,8 +536,8 @@ action_type = routing_type ; reference to routing type
vnet = vnet name ; destination vnet name if routing_type is {vnet, vnet_direct}, a vnet other than eni's vnet means vnet peering
appliance = appliance id ; appliance id if routing_type is {appliance}
overlay_ip = ip_address ; overly_ip to lookup if routing_type is {vnet_direct}, use dst ip from packet if not specified
overlay_sip = ip_address ; overlay ipv6 src ip if routing_type is {servicetunnel}, transform last 32 bits from packet (src ip)
overlay_dip = ip_address ; overlay ipv6 dst ip if routing_type is {servicetunnel}, transform last 32 bits from packet (dst ip)
overlay_sip_prefix = ip_prefix ; overlay ipv6 src ip if routing_type is {servicetunnel}, transform last 32 bits from packet (src ip)
overlay_dip_prefix = ip_prefix ; overlay ipv6 dst ip if routing_type is {servicetunnel}, transform last 32 bits from packet (dst ip)
underlay_sip = ip_address ; underlay ipv4 src ip if routing_type is {servicetunnel,privatelink}; this is the ST GW VIP (for ST traffic) or custom VIP. If specified, overrides pl_underlay_sip from DASH_ENI_TABLE
underlay_dip = ip_address ; underlay ipv4 dst ip to override if routing_type is {servicetunnel}, use dst ip from packet if not specified
metering_policy_en = bool ; Metering policy lookup enable (optional), default = false (OBSOLETED). If aggregated or/and bits is 0, metering policy is applied
Expand Down Expand Up @@ -595,8 +595,8 @@ underlay_ip = ip_address ; PA address for the CA
mac_address = MAC address as string ; Inner dst mac
metering_class_or = uint32 ; metering class 'or' bits
use_dst_vni = bool ; if true, use the destination VNET VNI for encap. If false or not specified, use source VNET's VNI
overlay_sip_prefix = ip_prefix ; overlay src ip prefix if routing_type is {privatelink, servicetunnel}, transform last 32 bits from packet if mask is 96
overlay_dip_prefix = ip_prefix ; overlay dst ip prefix if routing_type is {privatelink, servicetunnel}
overlay_sip_prefix = ip_prefix ; overlay src ip prefix if routing_type is {privatelink}, transform last 32 bits from packet if mask is 96
overlay_dip_prefix = ip_prefix ; overlay dst ip prefix if routing_type is {privatelink}
routing_appliance_id = uint32 ; ID of routing appliance to use if routing_type is {privatelinknsg} (OBSOLETED)
tunnel = string ; Nexthop tunnel for privatelink nsg for additional encapsulation.
```
Expand Down Expand Up @@ -1334,8 +1334,8 @@ For the inbound direction, after Route/ACL lookup, pipeline shall use the "under
{
"DASH_ROUTE_TABLE:group_id_2:70.1.2.0/24": {
"action_type":"servicetunnel",
"overlay_sip":"fd00:108:0:d204:0:200::0/96",
"overlay_dip":"2603:10e1:100:2::4601:203/128",
"overlay_sip_prefix":"fd00:108:0:d204:0:200::0/96",
"overlay_dip_prefix":"2603:10e1:100:2::4601:203/128",
"underlay_sip":"34.1.2.1"
},
"OP": "SET"
Expand Down

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