From: Antonio Quartulli <ordex@autistici.org>
To: b.a.t.m.a.n@lists.open-mesh.org
Cc: Antonio Quartulli <antonio@open-mesh.com>
Subject: Re: [B.A.T.M.A.N.] [PATCHv3 12/12] batman-adv: make the TT CRC logic VLAN specific
Date: Tue, 4 Jun 2013 09:18:17 +0200 [thread overview]
Message-ID: <20130604071817.GL1226@ritirata.org> (raw)
In-Reply-To: <1369683792-531-13-git-send-email-ordex@autistici.org>
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On Mon, May 27, 2013 at 09:43:12PM +0200, Antonio Quartulli wrote:
> From: Antonio Quartulli <antonio@open-mesh.com>
>
> Nodes may need to handle the TT table on a per-VLAN basis,
> meaning that a node may want to filter a received table and
> get only entries belonging to certain VLANs.
>
> When doing so, such node would re-create only a partial
> global table and would not be able to compute a correct CRC
> anymore.
>
> This patch splits the logic and introduces one CRC per VLAN.
> In this way a node fetching only some entries belonging to
> some VLANs is still able to compute the specific CRCs and
> check table correctness.
>
> With this patch the shape of the TVLV-TT is changed too
> because now a node needs to advertise all the CRCs of all
> the VLANs that it is wired to.
>
> To make the code simpler, also the normal LAN (bat0) is now
> considered to be a VLAN having no tag.
>
> Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
For the next round I separated this patch in two:
1) introduces the VLAN generalisation
2) introduces the per-VLAN crc logic.
Cheers,
--
Antonio Quartulli
..each of us alone is worth nothing..
Ernesto "Che" Guevara
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prev parent reply other threads:[~2013-06-04 7:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-27 19:43 [B.A.T.M.A.N.] [PATCHv3 00/12] make the Translation Table component VLAN-aware Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 01/12] batman-adv: implement batadv_tt_entries Antonio Quartulli
2013-05-28 7:25 ` Marek Lindner
2013-05-28 7:49 ` Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 02/12] batman-adv: make batadv_tt_save_orig_buffer() generic Antonio Quartulli
2013-05-28 7:30 ` Marek Lindner
2013-05-28 7:49 ` Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 03/12] batman-adv: add the VLAN ID attribute to the TT entry Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 04/12] batman-adv: use vid when computing local and global TT CRC Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 05/12] batman-adv: print the VID together with the TT entries Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 06/12] batman-adv: make the GW module correctly talk to the new VLAN-TT Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 07/12] batman-adv: make the Distributed ARP Table vlan aware Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 08/12] batman-adv: add per VLAN interface attribute framework Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 09/12] batman-adv: make the AP isolation attribute VLAN specific Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 10/12] batman-adv: make the backbone gw check " Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 11/12] batman-adv: make the TT global purge routine " Antonio Quartulli
2013-05-27 19:43 ` [B.A.T.M.A.N.] [PATCHv3 12/12] batman-adv: make the TT CRC logic " Antonio Quartulli
2013-06-04 7:18 ` Antonio Quartulli [this message]
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