On Tue, Jun 06, 2023 at 02:08:54PM +0100, David Howells wrote: > Make AF_ALG sendmsg() support MSG_SPLICE_PAGES. This causes pages to be > spliced from the source iterator. > > This allows ->sendpage() to be replaced by something that can handle > multiple multipage folios in a single transaction. > > Signed-off-by: David Howells <dhowells@xxxxxxxxxx> > cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > cc: Eric Dumazet <edumazet@xxxxxxxxxx> > cc: Jakub Kicinski <kuba@xxxxxxxxxx> > cc: Paolo Abeni <pabeni@xxxxxxxxxx> > cc: Jens Axboe <axboe@xxxxxxxxx> > cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> > cc: linux-crypto@xxxxxxxxxxxxxxx > cc: netdev@xxxxxxxxxxxxxxx > --- > > Notes: > ver #3) > - Remove BVEC iter restriction when using MSG_SPLICE_PAGES. > > crypto/af_alg.c | 24 ++++++++++++++++++++++-- > crypto/algif_aead.c | 22 +++++++++++----------- > crypto/algif_skcipher.c | 8 ++++---- > 3 files changed, 37 insertions(+), 17 deletions(-) Acked-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt