From: Simon Horman <horms@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, pablo@netfilter.org, fw@strlen.de
Subject: Re: [PATCH net-next 5/5] net: skbuff: hide nf_trace and ipvs_property
Date: Mon, 17 Apr 2023 14:09:36 +0200 [thread overview]
Message-ID: <ZD03APYJqdhflYNJ@kernel.org> (raw)
In-Reply-To: <20230414160105.172125-6-kuba@kernel.org>
On Fri, Apr 14, 2023 at 09:01:05AM -0700, Jakub Kicinski wrote:
> Accesses to nf_trace and ipvs_property are already wrapped
> by ifdefs where necessary. Don't allocate the bits for those
> fields at all if possible.
>
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
FWIIW, I'm fine with this, modulo the module handling
discussed elsewhere in this thread.
Acked-by: Simon Horman <horms@kernel.org>
> ---
> CC: pablo@netfilter.org
> CC: fw@strlen.de
> ---
> include/linux/skbuff.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
> index 543f7ae9f09f..7b43d5a03613 100644
> --- a/include/linux/skbuff.h
> +++ b/include/linux/skbuff.h
> @@ -966,8 +966,12 @@ struct sk_buff {
> __u8 ndisc_nodetype:2;
> #endif
>
> +#if IS_ENABLED(CONFIG_IP_VS)
> __u8 ipvs_property:1;
> +#endif
> +#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
> __u8 nf_trace:1;
> +#endif
> #ifdef CONFIG_NET_SWITCHDEV
> __u8 offload_fwd_mark:1;
> __u8 offload_l3_fwd_mark:1;
> --
> 2.39.2
>
next prev parent reply other threads:[~2023-04-17 12:10 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-14 16:01 [PATCH net-next 0/5] net: skbuff: hide some bitfield members Jakub Kicinski
2023-04-14 16:01 ` [PATCH net-next 1/5] net: skbuff: hide wifi_acked when CONFIG_WIRELESS not set Jakub Kicinski
2023-04-14 17:46 ` Florian Fainelli
2023-04-14 16:01 ` [PATCH net-next 2/5] net: skbuff: hide csum_not_inet when CONFIG_IP_SCTP " Jakub Kicinski
2023-04-14 17:47 ` Florian Fainelli
2023-04-14 16:01 ` [PATCH net-next 3/5] net: skbuff: move alloc_cpu into a potential hole Jakub Kicinski
2023-04-14 17:51 ` Florian Fainelli
2023-04-14 16:01 ` [PATCH net-next 4/5] net: skbuff: push nf_trace down the bitfield Jakub Kicinski
2023-04-14 17:50 ` Florian Fainelli
2023-04-14 21:06 ` Florian Westphal
2023-04-15 8:31 ` Pablo Neira Ayuso
2023-04-17 4:12 ` Jakub Kicinski
2023-04-14 16:01 ` [PATCH net-next 5/5] net: skbuff: hide nf_trace and ipvs_property Jakub Kicinski
2023-04-14 17:50 ` Florian Fainelli
2023-04-14 21:09 ` Florian Westphal
2023-04-14 22:07 ` Jakub Kicinski
2023-04-14 23:11 ` Florian Westphal
2023-04-15 0:44 ` Jakub Kicinski
2023-04-15 0:32 ` kernel test robot
2023-04-15 0:43 ` kernel test robot
2023-04-17 12:09 ` Simon Horman [this message]
2023-04-15 11:53 ` [PATCH net-next 0/5] net: skbuff: hide some bitfield members Eric Dumazet
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