Am Donnerstag, 29. Januar 2015, 15:13:39 schrieb Tadeusz Struk: Hi Tadeusz, > The way the algif_skcipher works currently is that on sendmsg/sendpage it > builds an sgl for the input data and then on read/recvmsg it sends the job > for encryption putting the user to sleep till the data is processed. > This way it can only handle one job at a given time. > To be able to fuly utilize the potential of existing crypto hardware > accelerators it is required to submit multiple jobs in asynchronously. > First patch enables asynchronous read and write on socket. > Second patch enables af_alg sgl to be linked. > Third patch implement asynch read for skcipher. Do you have a code fragment on how to test that patch? I would like to see whether I can test that with my libkcapi. > > Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx> > --- > Tadeusz Struk (3): > net: socket: enable async read and write > crypto: af_alg - Allow to link sgl > crypto: algif - change algif_skcipher to be asynchronous > > > crypto/af_alg.c | 16 ++ > crypto/algif_skcipher.c | 315 > ++++++++++++++++++++++++++++++++++++++++++++++- include/crypto/if_alg.h | > 4 - > include/net/sock.h | 2 > net/socket.c | 48 ++++++- > 5 files changed, 364 insertions(+), 21 deletions(-) > -- > To unsubscribe from this list: send the line "unsubscribe linux-crypto" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Ciao Stephan -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
