net/tls: generalize the resync callback

net/tls: generalize the resync callback

Currently only RX direction is ever resynced, however, TX may
also get out of sequence if packets get dropped on the way to
the driver.  Rename the resync callback and add a direction
parameter.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>