Re: [PATCH net-next v9 16/16] unix: Convert udp_sendpage() to use MSG_SPLICE_PAGES

From: Willem de Bruijn
Date: Fri May 19 2023 - 18:10:14 EST


On Thu, May 18, 2023 at 9:08 AM David Howells <dhowells@xxxxxxxxxx> wrote:
>
> Convert unix_stream_sendpage() to use sendmsg() with MSG_SPLICE_PAGES
> rather than directly splicing in the pages itself.
>
> 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: "David S. Miller" <davem@xxxxxxxxxxxxx>
> cc: Eric Dumazet <edumazet@xxxxxxxxxx>
> cc: Jakub Kicinski <kuba@xxxxxxxxxx>
> cc: Paolo Abeni <pabeni@xxxxxxxxxx>
> cc: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
> cc: Jens Axboe <axboe@xxxxxxxxx>
> cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
> cc: netdev@xxxxxxxxxxxxxxx

tiny nit: subject s/udp_sendpage/unix_stream_sendpage/

no other comments on this patch series from me