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Re: [Qemu-devel] [PATCH 1/5] slirp: Allow disabling IPv4 or IPv6


From: Thomas Huth
Subject: Re: [Qemu-devel] [PATCH 1/5] slirp: Allow disabling IPv4 or IPv6
Date: Wed, 30 Mar 2016 10:38:46 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.0

On 29.03.2016 01:44, Samuel Thibault wrote:
> Add ipv4 and ipv6 boolean options, so the user can setup IPv4-only and
> IPv6-only network environments.
> 
> Signed-off-by: Samuel Thibault <address@hidden>
> 
> ---
> 
> Changes since previous versions:
> 
> - fix coding style
> ---
>  net/slirp.c       | 36 ++++++++++++++++++++++++++++++------
>  qapi-schema.json  |  8 ++++++++
>  qemu-options.hx   |  8 ++++++--
>  slirp/ip6_icmp.c  |  8 ++++++++
>  slirp/ip6_input.c |  5 +++++
>  slirp/ip_input.c  |  4 ++++
>  slirp/libslirp.h  |  3 ++-
>  slirp/slirp.c     | 10 +++++++++-
>  slirp/slirp.h     |  2 ++
>  9 files changed, 74 insertions(+), 10 deletions(-)
> 
[...]
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 09162f5..705f162 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -1551,8 +1551,9 @@ DEF("smb", HAS_ARG, QEMU_OPTION_smb, "", QEMU_ARCH_ALL)
>  
>  DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
>  #ifdef CONFIG_SLIRP
> -    "-netdev 
> user,id=str[,net=addr[/mask]][,host=addr][,ipv6-net=addr[/int]]\n"
> -    "         
> [,ipv6-host=addr][,restrict=on|off][,hostname=host][,dhcpstart=addr]\n"
> +    "-netdev user,id=str[,ipv4][,net=addr[/mask]][,host=addr]\n"
> +    "         [,ipv6][,ipv6-net=addr[/int]][,ipv6-host=addr]\n"
> +    "         [,restrict=on|off][,hostname=host][,dhcpstart=addr]\n"
>      "         [,dns=addr][,ipv6-dns=addr][,dnssearch=domain][,tftp=dir]\n"
>      "         [,bootfile=f][,hostfwd=rule][,guestfwd=rule]"

Shouldn't that rather be "[,ipv4=on|off]" and "[,ipv6=on|off]" for a
boolean value?

Apart from that, the patch looks fine to me.

 Thomas




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