[The TCP chimney offload feature is deprecated and should not be used.]
The following table indicates which structures a host stack uses to package offload state.
| State layer | Variables | Structure | 
|---|---|---|
Neighbor  | 
Constant  | 
|
Cached  | 
||
Delegated  | 
||
Path  | 
Constant  | 
|
Cached  | 
||
Delegated  | 
||
TCP  | 
Constant  | 
|
Cached  | 
||
Delegated  | 
When passed between the host stack and the offload target, an offload state structure is always associated with an offload block list.