[Differential] D6406: mbuf: Add a flag for M_HASHTYPE_ to indicate the type has hash properties

[sepherosa_gmail.com (Sepherosa Ziehau)]

sepherosa_gmail.com added a comment.


  In https://reviews.freebsd.org/D6406#136037, @hselasky wrote:
  
  > What is the advantage of this bit versus a hash-type range check?
  
  
  Range check is not helpful.  Some drivers' OPAQUE flowid is actually RSS hash value (it just does not know the RSS hash type for some reasons).

REVISION DETAIL
  https://reviews.freebsd.org/D6406

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To: sepherosa_gmail.com, #network, adrian, delphij, rwatson, gnn, glebius, rrs, bz, gallatin
Cc: hselasky, freebsd-net-list