On Tue, Mar 19, 2019 at 11:54:17AM +0100, Maxime Coquelin wrote: > External backends may have specific requests to handle, and so > we don't want the vhost-user lib to handle these requests as > errors. > > This patch also changes the experimental API by introducing > RTE_VHOST_MSG_RESULT_NOT_HANDLED so that vhost-user lib > can report an error if a message is handled neither by > the vhost-user library nor by the external backend. > > The logic changes a bit so that if the callback returns > with ERR, OK or REPLY, it is considered the message > is handled by the external backend so it won't be > handled by the vhost-user library. > It is still possible for an external backend to listen > to requests that have to be handled by the vhost-user > library like SET_MEM_TABLE, but the callback have to > return NOT_HANDLED in that case. > > Vhost-crypto backend is ialso adapted to this API change. > > Suggested-by: Ilya Maximets <i.maxim...@samsung.com> > Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com> > Tested-by: Darek Stojaczyk <dariusz.stojac...@intel.com> > --- > lib/librte_vhost/rte_vhost.h | 39 ++++++---------- > lib/librte_vhost/vhost_crypto.c | 10 +++- > lib/librte_vhost/vhost_user.c | 82 +++++++++++++++++++++------------ > 3 files changed, 73 insertions(+), 58 deletions(-)
Reviewed-by: Tiwei Bie <tiwei....@intel.com>
