lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Fri, 10 Nov 2023 07:42:30 -0800
From: Alexei Starovoitov <alexei.starovoitov@...il.com>
To: Pengcheng Yang <yangpc@...gsu.com>
Cc: Jakub Sitnicki <jakub@...udflare.com>, John Fastabend <john.fastabend@...il.com>, 
	bpf <bpf@...r.kernel.org>, Network Development <netdev@...r.kernel.org>
Subject: Re: [PATCH bpf-next] bpf, sockmap: Bundle psock->sk_redir and
 redir_ingress into a tagged pointer

On Fri, Nov 10, 2023 at 1:44 AM Pengcheng Yang <yangpc@...gsu.com> wrote:
>
> Like skb->_sk_redir, we bundle the sock redirect pointer and
> the ingress bit to manage them together.
>
> Suggested-by: Jakub Sitnicki <jakub@...udflare.com>
> Link: https://lore.kernel.org/bpf/87cz97cnz8.fsf@cloudflare.com
> Signed-off-by: Pengcheng Yang <yangpc@...gsu.com>
> ---
>  include/linux/skmsg.h | 30 ++++++++++++++++++++++++++++--
>  net/core/skmsg.c      | 18 ++++++++++--------
>  net/ipv4/tcp_bpf.c    | 13 +++++++------
>  net/tls/tls_sw.c      | 11 ++++++-----
>  4 files changed, 51 insertions(+), 21 deletions(-)
>
> diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
> index c1637515a8a4..ae021f511f46 100644
> --- a/include/linux/skmsg.h
> +++ b/include/linux/skmsg.h
> @@ -78,11 +78,10 @@ struct sk_psock_work_state {
>
>  struct sk_psock {
>         struct sock                     *sk;
> -       struct sock                     *sk_redir;
> +       unsigned long                   _sk_redir;

Please don't.
There is no need to bundle them together.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ