rxrpc: Send an ACK after every few DATA packets we receive

Send an ACK if we haven't sent one for the last two packets we've received.
This keeps the other end apprised of where we've got to - which is
important if they're doing slow-start.

We do this in recvmsg so that we can dispatch a packet directly without the
need to wake up the background thread.

This should possibly be made configurable in future.

Signed-off-by: David Howells <dhowells@redhat.com>

path: root/keypair.h

#ifndef KEYPAIR_H
#define KEYPAIR_H

extern void generate_keypair(void);
extern void verify_keypair(void);

#endif /* KEYPAIR_H */