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 10/10] crypto: af_alg/hash: Support MSG_SPLICE_PAGES
Date: Wed, 7 Jun 2023 16:48:24 +0800 [thread overview]
Message-ID: <ZIBEWBPDdkCtx8XM@gondor.apana.org.au> (raw)
In-Reply-To: <20230606130856.1970660-11-dhowells@redhat.com>
On Tue, Jun 06, 2023 at 02:08:56PM +0100, David Howells wrote:
> Make AF_ALG sendmsg() support MSG_SPLICE_PAGES in the hashing code. This
> causes pages to be spliced from the source iterator if possible.
>
> 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 #2)
> - Fixed some checkpatch warnings.
>
> crypto/af_alg.c | 11 +++--
> crypto/algif_hash.c | 100 +++++++++++++++++++++++++++-----------------
> 2 files changed, 70 insertions(+), 41 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
next prev parent reply other threads:[~2023-06-07 8:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-06 13:08 [PATCH net-next v3 00/10] crypto, splice, net: Make AF_ALG handle sendmsg(MSG_SPLICE_PAGES) David Howells
2023-06-06 13:08 ` [PATCH net-next v3 01/10] Drop the netfs_ prefix from netfs_extract_iter_to_sg() David Howells
2023-06-06 13:08 ` [PATCH net-next v3 02/10] Fix a couple of spelling mistakes David Howells
2023-06-06 13:08 ` [PATCH net-next v3 03/10] Wrap lines at 80 David Howells
2023-06-06 13:08 ` [PATCH net-next v3 04/10] Move netfs_extract_iter_to_sg() to lib/scatterlist.c David Howells
2023-06-06 13:08 ` [PATCH net-next v3 05/10] crypto: af_alg: Pin pages rather than ref'ing if appropriate David Howells
2023-06-07 8:40 ` Herbert Xu
2023-06-06 13:08 ` [PATCH net-next v3 06/10] crypto: af_alg: Use extract_iter_to_sg() to create scatterlists David Howells
2023-06-07 8:41 ` Herbert Xu
2023-06-06 13:08 ` [PATCH net-next v3 07/10] crypto: af_alg: Indent the loop in af_alg_sendmsg() David Howells
2023-06-07 8:41 ` Herbert Xu
2023-06-06 13:08 ` [PATCH net-next v3 08/10] crypto: af_alg: Support MSG_SPLICE_PAGES David Howells
2023-06-07 8:41 ` Herbert Xu
2023-06-06 13:08 ` [PATCH net-next v3 09/10] crypto: af_alg: Convert af_alg_sendpage() to use MSG_SPLICE_PAGES David Howells
2023-06-07 8:41 ` Herbert Xu
2023-06-06 13:08 ` [PATCH net-next v3 10/10] crypto: af_alg/hash: Support MSG_SPLICE_PAGES David Howells
2023-06-07 8:48 ` Herbert Xu [this message]
2023-06-08 13:40 ` [PATCH net-next v3 00/10] crypto, splice, net: Make AF_ALG handle sendmsg(MSG_SPLICE_PAGES) patchwork-bot+netdevbpf
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