Re: [Qemu-devel] [PATCHv9 09/10] qapi-schema, qemu-options & slirp: Adding Qemu options for IPv6 addresses

[Jason Wang <jasowang@redhat.com>]

On 02/23/2016 03:28 AM, Samuel Thibault wrote:
> From: Yann Bordenave <meow@meowstars.org>
>
> This patch adds parameters to manage some new options in the qemu -net
> command.
> Slirp IPv6 address, network prefix, and DNS IPv6 address can be given in
> argument to the qemu command.
> Defaults parameters are respectively fec0::2, fec0::, /64 and fec0::3.
>
> Signed-off-by: Yann Bordenave <meow@meowstars.org>
> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
> ---
>  net/net.c        | 31 +++++++++++++++++++++++++
>  net/slirp.c      | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
>  qapi-schema.json | 40 ++++++++++++++++++++------------
>  qemu-options.hx  | 18 +++++++++++++--
>  slirp/libslirp.h |  8 ++++---
>  slirp/slirp.c    | 16 +++++++------
>  6 files changed, 150 insertions(+), 32 deletions(-)
>
> diff --git a/net/net.c b/net/net.c
> index aebf753..d67904f 100644

[...]

>  
>      while (slirp_configs) {
> diff --git a/qapi-schema.json b/qapi-schema.json
> index 8d04897..a62c2ec 100644
> --- a/qapi-schema.json
> +++ b/qapi-schema.json
> @@ -2399,6 +2399,14 @@
>  # @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
>  #             to the guest
>  #
> +# @ip6-prefix: #optional IPv6 network prefix (default is fec0::) (since 2.6)
> +#
> +# @ip6-prefixlen: #optional IPv6 network prefix length (default is 64) (since 2.6)
> +#
> +# @ip6-host: #optional guest-visible IPv6 address of the host (since 2.6)
> +#
> +# @ip6-dns: #optional guest-visible IPv6 address of the virtual nameserver (since 2.6)
> +#
>  # @smb: #optional root directory of the built-in SMB server
>  #
>  # @smbserver: #optional IP address of the built-in SMB server
> @@ -2412,20 +2420,24 @@
>  ##
>  { 'struct': 'NetdevUserOptions',
>    'data': {
> -    '*hostname':  'str',
> -    '*restrict':  'bool',
> -    '*ip':        'str',
> -    '*net':       'str',
> -    '*host':      'str',
> -    '*tftp':      'str',
> -    '*bootfile':  'str',
> -    '*dhcpstart': 'str',
> -    '*dns':       'str',
> -    '*dnssearch': ['String'],
> -    '*smb':       'str',
> -    '*smbserver': 'str',
> -    '*hostfwd':   ['String'],
> -    '*guestfwd':  ['String'] } }
> +    '*hostname':        'str',
> +    '*restrict':        'bool',
> +    '*ip':              'str',
> +    '*net':             'str',
> +    '*host':            'str',
> +    '*tftp':            'str',
> +    '*bootfile':        'str',
> +    '*dhcpstart':       'str',
> +    '*dns':             'str',
> +    '*dnssearch':       ['String'],
> +    '*ip6-prefix':      'str',
> +    '*ip6-prefixlen':   'int',
> +    '*ip6-host':        'str',
> +    '*ip6-dns':         'str',
> +    '*smb':             'str',
> +    '*smbserver':       'str',
> +    '*hostfwd':         ['String'],
> +    '*guestfwd':        ['String'] } }

Please do unnecessary changes like this since it will cause extra effort
for git blame and other things.