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Date: Wed, 12 Nov 2014 09:57:39 +0800
From: Rongqing Li <rongqing.li@windriver.com>
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Subject: Re: [PATCH] ebtables: make it be able to work on 64bit kernel with 32 bit userspace
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Please drop this, I have a refine patch for this issue.

-Roy

On 2014年11月07日 17:14, rongqing.li@windriver.com wrote:
> From: "Roy.Li" <rongqing.li@windriver.com>
>
>
> KERNEL_64_USERSPACE_32 should be enabled for 64bit kernel with 32 bit userspace,
> otherwise, the date struct(struct ebt_replace, struct ebt_entry_match) have
> different alignment size, will make it unable to work.
>
> Signed-off-by: Roy.Li <rongqing.li@windriver.com>
> ---
>   meta-networking/recipes-filter/ebtables/ebtables_2.0.10-4.bb | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/meta-networking/recipes-filter/ebtables/ebtables_2.0.10-4.bb b/meta-networking/recipes-filter/ebtables/ebtables_2.0.10-4.bb
> index 32cfc75..9b04d1b 100644
> --- a/meta-networking/recipes-filter/ebtables/ebtables_2.0.10-4.bb
> +++ b/meta-networking/recipes-filter/ebtables/ebtables_2.0.10-4.bb
> @@ -27,6 +27,16 @@ S = "${WORKDIR}/ebtables-v${PV}"
>
>   inherit update-rc.d systemd
>
> +python __anonymous () {
> +    import re
> +
> +    multilib=d.getVar('MLPREFIX', True) or ""
> +    searchstr = "lib.?32"
> +    reg = re.compile(searchstr)
> +    if reg.search(multilib):
> +        d.appendVar('CFLAGS' ,' -DKERNEL_64_USERSPACE_32 -DEBT_MIN_ALIGN=8')
> +}
> +
>   EXTRA_OEMAKE = " \
>           BINDIR=${base_sbindir} \
>           MANDIR=${mandir} \
>

-- 
Best Reagrds,
Roy | RongQing Li