Peer records created for incoming connections weren't getting their hash
key set.  This meant that incoming calls wouldn't see more than one DATA
packet - which is not a problem for AFS CM calls with small request data
blobs.
Signed-off-by: David Howells <dhowells@redhat.com>
  */
 static void rxrpc_init_peer(struct rxrpc_peer *peer, unsigned long hash_key)
 {
+       peer->hash_key = hash_key;
        rxrpc_assess_MTU_size(peer);
        peer->mtu = peer->if_mtu;
 
 
        peer = rxrpc_alloc_peer(local, gfp);
        if (peer) {
-               peer->hash_key = hash_key;
                memcpy(&peer->srx, srx, sizeof(*srx));
                rxrpc_init_peer(peer, hash_key);
        }