On Mon, Aug 13, 2012 at 5:57 PM, Jeff Garzik <jgarzik@exmulti.com> wrote:
A small change to the protocol is proposed for satoshi client v0.7
(upcoming release):

    Add 'mempool' P2P command, and extend 'getdata' behavior
    https://github.com/bitcoin/bitcoin/pull/1641

Fully agree with the changes, but I think there should be a small BIP, for consistency, and to make it documented for other client developers.

Wladimir