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From: "Linus Lüssing" <linus.luessing@web.de>
To: The list for a Better Approach To Mobile Ad-hoc Networking
	<b.a.t.m.a.n@lists.open-mesh.org>
Cc: mihail.costea2005@gmail.com
Subject: Re: [B.A.T.M.A.N.] [RFC 5/6] batman-adv: Generalize snooping mechanism in order to suport NDP too
Date: Mon, 30 Sep 2013 22:06:49 +0200	[thread overview]
Message-ID: <20130930200649.GD7002@Linus-Debian> (raw)
In-Reply-To: <1373242365-763-5-git-send-email-mihail.costea2005@gmail.com>

Hi Mihail,

On Mon, Jul 08, 2013 at 03:12:44AM +0300, mihail.costea2005@gmail.com wrote:
> From: Mihail Costea <mihail.costea90@gmail.com>
>  /**
> - * batadv_dat_snoop_outgoing_pkt_reply - snoop the ARP reply and fill the DHT
> + * batadv_dat_snoop_outgoing_pkt_reply - snoop the ARP reply / NA and fill
> + * the DHT
>   * @bat_priv: the bat priv with all the soft interface information
>   * @skb: packet to check
>   */
>  void batadv_dat_snoop_outgoing_pkt_reply(struct batadv_priv *bat_priv,
>  					 struct sk_buff *skb)
>  {
--- snip ---
> +	/* not a solicited advertisement (see snooping mechanism) */
> +	if (ip_dst) {
> +		batadv_dat_entry_add(bat_priv, ip_dst, dat_pair_type.data_type,
> +				     hw_dst, vid);
> +		batadv_dat_send_data(bat_priv, skb, ip_dst,
> +				     dat_pair_type.data_type,
> +				     BATADV_P_DAT_DHT_PUT);
> +	}
>  }

I'm currently wondering about the unsolicited neighbor
advertisement case. So far, your concept/patchset does not seem
to apply any optimizations for those packets, does it? They are
still flooded unconditionally, right?

What do you think, would it make sense to prevent unsolicited
neighbor advertisements from being forwarded into the mesh
network? Or would that create certain issues?

Cheers, Linus

  reply	other threads:[~2013-09-30 20:06 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-08  0:12 [B.A.T.M.A.N.] [RFC 1/6] batman-adv: Generalize DAT in order to support any type of data, not only IPv4 mihail.costea2005
2013-07-08  0:12 ` [B.A.T.M.A.N.] [RFC 2/6] batman-adv: Renames batadv_dat_snoop_*_arp_* functions to batadv_dat_snoop_*_pkt_* mihail.costea2005
2013-07-08  0:12 ` [B.A.T.M.A.N.] [RFC 3/6] batman-adv: Adds IPv6 to DAT and generic struct in distributed-arp-table.c mihail.costea2005
2013-08-10 11:14   ` Antonio Quartulli
2013-07-08  0:12 ` [B.A.T.M.A.N.] [RFC 4/6] batman-adv: Adds necessary functions for NDP, like checking if a packet is valid or creating a Neighbor Advertisement mihail.costea2005
2013-08-10 12:20   ` Antonio Quartulli
2013-08-14 13:38     ` Mihail Costea
2013-07-08  0:12 ` [B.A.T.M.A.N.] [RFC 5/6] batman-adv: Generalize snooping mechanism in order to suport NDP too mihail.costea2005
2013-09-30 20:06   ` Linus Lüssing [this message]
2013-09-30 20:38     ` Linus Lüssing
2013-10-04 18:28       ` Mihail Costea
2013-10-05  7:14         ` Antonio Quartulli
2013-10-05  9:48           ` Mihail Costea
2013-07-08  0:12 ` [B.A.T.M.A.N.] [RFC 6/6] batman-adv: Adds snooping of router and override flags for NA creation mihail.costea2005
2013-08-10 13:20   ` Antonio Quartulli
2013-08-14 13:51     ` Mihail Costea
2013-08-14 15:42       ` Linus Lüssing
2013-08-14 17:42         ` Antonio Quartulli
2013-07-23  7:27 ` [B.A.T.M.A.N.] [RFC 1/6] batman-adv: Generalize DAT in order to support any type of data, not only IPv4 Antonio Quartulli
2013-07-24 16:50   ` Mihail Costea
2013-08-10 11:03 ` Antonio Quartulli
2013-08-10 19:01   ` Mihail Costea
2013-08-10 20:36     ` Antonio Quartulli
2013-09-09 14:05       ` Mihail Costea
2013-09-09 14:53         ` Antonio Quartulli
2013-09-10  4:35           ` Mihail Costea
2013-09-10  5:38             ` Antonio Quartulli
2013-09-10 12:45               ` Mihail Costea
2013-09-10 21:01                 ` Antonio Quartulli
2013-09-11  4:33                   ` Mihail Costea
2013-09-11  6:46                     ` Antonio Quartulli
2016-03-10 19:11     ` Sven Eckelmann
2016-03-20 12:02       ` Antonio Quartulli

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