From: Thomas Huth <thuth@redhat.com>
To: Samuel Thibault <samuel.thibault@ens-lyon.org>, qemu-devel@nongnu.org
Cc: zhanghailiang <zhang.zhanghailiang@huawei.com>,
Li Zhijian <lizhijian@cn.fujitsu.com>,
Stefan Hajnoczi <stefanha@gmail.com>,
Jason Wang <jasowang@redhat.com>,
Dave Gilbert <dgilbert@redhat.com>,
Vasiliy Tolstov <v.tolstov@selfip.ru>,
Huangpeng <peter.huangpeng@huawei.com>,
Yann Bordenave <meow@meowstars.org>,
Gonglei <arei.gonglei@huawei.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
Yang Hongyang <yanghy@cn.fujitsu.com>,
Guillaume Subiron <maethor@subiron.org>
Subject: Re: [Qemu-devel] [PATCHv7 9/9] qapi-schema, qemu-options & slirp: Adding Qemu options for IPv6 addresses
Date: Wed, 10 Feb 2016 12:39:10 +0100 [thread overview]
Message-ID: <56BB215E.6000702@redhat.com> (raw)
In-Reply-To: <84232dbd5f99c4d811f64a2451df894220efe6a2.1454927009.git.samuel.thibault@ens-lyon.org>
On 08.02.2016 11:28, 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 | 50 ++++++++++++++++++++++++++++++++++++++++++++------
> qapi-schema.json | 40 ++++++++++++++++++++++++++--------------
> qemu-options.hx | 18 ++++++++++++++++--
> slirp/libslirp.h | 8 +++++---
> slirp/slirp.c | 16 +++++++++-------
> 6 files changed, 131 insertions(+), 32 deletions(-)
...
> diff --git a/net/slirp.c b/net/slirp.c
> index 6b51fbc..076dd27 100644
> --- a/net/slirp.c
> +++ b/net/slirp.c
> @@ -135,17 +135,23 @@ static NetClientInfo net_slirp_info = {
> static int net_slirp_init(NetClientState *peer, const char *model,
> const char *name, int restricted,
> const char *vnetwork, const char *vhost,
> + const char *vprefix6, int vprefix6_len,
> + const char *vhost6,
> const char *vhostname, const char *tftp_export,
> const char *bootfile, const char *vdhcp_start,
> - const char *vnameserver, const char *smb_export,
> - const char *vsmbserver, const char **dnssearch)
> + const char *vnameserver, const char *vnameserver6,
> + const char *smb_export, const char *vsmbserver,
> + const char **dnssearch)
> {
> /* default settings according to historic slirp */
> struct in_addr net = { .s_addr = htonl(0x0a000200) }; /* 10.0.2.0 */
> struct in_addr mask = { .s_addr = htonl(0xffffff00) }; /* 255.255.255.0 */
> struct in_addr host = { .s_addr = htonl(0x0a000202) }; /* 10.0.2.2 */
> + struct in6_addr ip6_prefix;
> + struct in6_addr ip6_host;
> struct in_addr dhcp = { .s_addr = htonl(0x0a00020f) }; /* 10.0.2.15 */
> struct in_addr dns = { .s_addr = htonl(0x0a000203) }; /* 10.0.2.3 */
> + struct in6_addr ip6_dns;
> #ifndef _WIN32
> struct in_addr smbsrv = { .s_addr = 0 };
> #endif
> @@ -213,6 +219,27 @@ static int net_slirp_init(NetClientState *peer, const char *model,
> return -1;
> }
>
> + if (!vprefix6) {
> + vprefix6 = "fec0::";
Site-local prefixes have already been deprecated (see rfc3879) ... would
it be feasible to use a ULA prefix instead (fd00::/8,
see rfc4193) ?
Thomas
next prev parent reply other threads:[~2016-02-10 11:39 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-08 10:28 [Qemu-devel] [PATCHv7 0/9] slirp: Adding IPv6 support to Qemu -net user mode Samuel Thibault
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 1/9] slirp: Adding IPv6, ICMPv6 Echo and NDP autoconfiguration Samuel Thibault
2016-02-09 16:14 ` Thomas Huth
2016-02-09 16:31 ` Samuel Thibault
2016-02-09 19:32 ` Thomas Huth
2016-02-09 20:16 ` Samuel Thibault
2016-02-09 16:31 ` Eric Blake
2016-02-09 16:35 ` Samuel Thibault
2016-02-09 19:56 ` Samuel Thibault
2016-02-09 20:49 ` Thomas Huth
2016-02-09 20:31 ` Samuel Thibault
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 2/9] slirp: Adding ICMPv6 error sending Samuel Thibault
2016-02-09 19:48 ` Thomas Huth
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 3/9] slirp: Adding IPv6 UDP support Samuel Thibault
2016-02-09 20:44 ` Thomas Huth
2016-02-09 21:13 ` Samuel Thibault
2016-02-09 21:19 ` Samuel Thibault
2016-02-10 7:18 ` Thomas Huth
2016-02-10 7:37 ` Samuel Thibault
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 4/9] slirp: Factorizing tcpiphdr structure with an union Samuel Thibault
2016-02-10 8:05 ` Thomas Huth
2016-02-10 9:28 ` Samuel Thibault
2016-02-10 10:08 ` Thomas Huth
2016-02-10 12:20 ` Samuel Thibault
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 5/9] slirp: Generalizing and neutralizing various TCP functions before adding IPv6 stuff Samuel Thibault
2016-02-10 8:35 ` Thomas Huth
2016-02-10 9:17 ` Samuel Thibault
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 6/9] slirp: Reindent after refactoring Samuel Thibault
2016-02-10 8:42 ` Thomas Huth
2016-02-10 9:20 ` Samuel Thibault
2016-02-11 17:56 ` Eric Blake
2016-02-11 18:15 ` Samuel Thibault
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 7/9] slirp: Handle IPv6 in TCP functions Samuel Thibault
2016-02-10 10:47 ` Thomas Huth
2016-02-10 12:30 ` Samuel Thibault
2016-02-10 12:41 ` Thomas Huth
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 8/9] slirp: Adding IPv6 address for DNS relay Samuel Thibault
2016-02-08 10:28 ` [Qemu-devel] [PATCHv7 9/9] qapi-schema, qemu-options & slirp: Adding Qemu options for IPv6 addresses Samuel Thibault
2016-02-08 22:12 ` Eric Blake
2016-02-10 11:39 ` Thomas Huth [this message]
2016-02-10 12:45 ` Samuel Thibault
2016-02-10 13:08 ` Daniel P. Berrange
2016-02-11 20:30 ` Thomas Huth
2016-02-14 17:47 [Qemu-devel] [PATCHv8 0/9] slirp: Adding IPv6 support to Qemu -net user mode Samuel Thibault
2016-02-14 17:47 ` [Qemu-devel] [PATCHv7 9/9] qapi-schema, qemu-options & slirp: Adding Qemu options for IPv6 addresses Samuel Thibault
2016-02-17 11:59 ` Thomas Huth
2016-02-19 0:35 ` Samuel Thibault
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