From: Andrew Lunn <andrew@lunn.ch>
To: The list for a Better Approach To Mobile Ad-hoc Networking
<b.a.t.m.a.n@lists.open-mesh.org>
Cc: Marek Lindner <lindner_marek@yahoo.de>
Subject: Re: [B.A.T.M.A.N.] [RFC 1/5] batman-adv: ELP - adding basic infrastructure
Date: Fri, 23 Mar 2012 07:41:28 +0100 [thread overview]
Message-ID: <20120323064128.GC5662@lunn.ch> (raw)
In-Reply-To: <1332453075-27999-1-git-send-email-lindner_marek@yahoo.de>
> +static int bat_v_elp_iface_enable(struct hard_iface *hard_iface)
> +{
> + struct batman_elp_packet *elp_packet;
> + unsigned long random_seqno;
...
> + /* randomize initial seqno to avoid collision */
> + get_random_bytes(&random_seqno, sizeof(unsigned long));
> + atomic_set(&hard_iface->elp_seqno, (uint32_t)random_seqno);
Hi Marek
Why not just make random_seqno a uint32_t and avoid the cast?
Andrew
next prev parent reply other threads:[~2012-03-23 6:41 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-22 21:50 [B.A.T.M.A.N.] [RFC] ELP Marek Lindner
2012-03-22 21:51 ` [B.A.T.M.A.N.] [RFC 1/5] batman-adv: ELP - adding basic infrastructure Marek Lindner
2012-03-22 21:51 ` [B.A.T.M.A.N.] [RFC 2/5] batman-adv: ELP - creating neighbor structures, updating LQs Marek Lindner
2012-03-23 20:52 ` Andrew Lunn
2012-04-05 19:59 ` Marek Lindner
2012-03-23 21:22 ` Andrew Lunn
2012-03-24 8:14 ` Antonio Quartulli
2012-03-24 20:21 ` Andrew Lunn
2012-04-05 20:11 ` Marek Lindner
2012-04-06 7:17 ` Andrew Lunn
2012-04-06 8:18 ` Marek Lindner
2012-04-05 20:08 ` Marek Lindner
2012-03-22 21:51 ` [B.A.T.M.A.N.] [RFC 3/5] batman-adv: ELP - exporting neighbor list via debugfs Marek Lindner
2012-03-22 21:51 ` [B.A.T.M.A.N.] [RFC 4/5] batman-adv: ELP - adding sysfs parameter for elp interval Marek Lindner
2012-03-22 21:51 ` [B.A.T.M.A.N.] [RFC 5/5] batman-adv: ELP - add configurable minimum ELP packet length (def: 300B) Marek Lindner
2012-03-24 20:39 ` Andrew Lunn
2012-04-05 20:19 ` Marek Lindner
2012-03-23 6:41 ` Andrew Lunn [this message]
2012-03-23 6:50 ` [B.A.T.M.A.N.] [RFC 1/5] batman-adv: ELP - adding basic infrastructure Andrew Lunn
2012-04-05 20:21 ` Marek Lindner
2012-03-23 6:32 ` [B.A.T.M.A.N.] [RFC] ELP Andrew Lunn
2012-03-23 7:50 ` Antonio Quartulli
2012-04-05 20:30 ` Marek Lindner
2012-04-06 9:13 ` Andrew Lunn
2012-04-06 16:57 ` dan
2012-04-06 17:19 ` Andrew Lunn
2012-04-06 18:04 ` dan
2012-03-23 6:34 ` Andrew Lunn
2012-03-23 7:51 ` Antonio Quartulli
2012-04-05 20:30 ` Marek Lindner
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