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Date:   Wed, 7 Jun 2023 16:41:38 +0800
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     David Howells <dhowells@redhat.com>
Cc:     netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
        David Ahern <dsahern@kernel.org>,
        Matthew Wilcox <willy@infradead.org>,
        Jens Axboe <axboe@kernel.dk>, linux-crypto@vger.kernel.org,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v3 08/10] crypto: af_alg: Support
 MSG_SPLICE_PAGES
Message-ID: <ZIBCwjjmFfq28mLN@gondor.apana.org.au>
References: <20230606130856.1970660-1-dhowells@redhat.com>
 <20230606130856.1970660-9-dhowells@redhat.com>
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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@redhat.com>
> cc: Herbert Xu <herbert@gondor.apana.org.au>
> cc: "David S. Miller" <davem@davemloft.net>
> cc: Eric Dumazet <edumazet@google.com>
> cc: Jakub Kicinski <kuba@kernel.org>
> cc: Paolo Abeni <pabeni@redhat.com>
> cc: Jens Axboe <axboe@kernel.dk>
> cc: Matthew Wilcox <willy@infradead.org>
> cc: linux-crypto@vger.kernel.org
> cc: netdev@vger.kernel.org
> ---
> 
> 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@gondor.apana.org.au>
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt