From: "Martin Hundebøll" <martin@hundeboll.net>
To: b.a.t.m.a.n@lists.open-mesh.org
Subject: Re: [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: randomize initial seqno to avoid collision
Date: Tue, 07 Feb 2012 10:33:14 +0100 [thread overview]
Message-ID: <4F30EFDA.9010405@hundeboll.net> (raw)
In-Reply-To: <1328606451-3418-2-git-send-email-lindner_marek@yahoo.de>
On 2012-02-07 10:20, Marek Lindner wrote:
> Signed-off-by: Marek Lindner<lindner_marek@yahoo.de>
> ---
> bat_iv_ogm.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c
> index 3eff7f0..4ac2d1d 100644
> --- a/bat_iv_ogm.c
> +++ b/bat_iv_ogm.c
> @@ -33,6 +33,11 @@
> static void bat_iv_ogm_iface_enable(struct hard_iface *hard_iface)
> {
> struct batman_ogm_packet *batman_ogm_packet;
> + unsigned long random_seqno;
> +
> + /* randomize initial seqno to avoid collision */
> + get_random_bytes(&random_seqno, sizeof(unsigned long));
> + atomic_set(&hard_iface->seqno, (uint32_t)random_seqno);
Wouldn't it be better to cast "unsigned long" in the call to atomic_set()?
--
Kind Regards,
Martin Hundebøll
Nordborggade 57, 2. 1
8000 Aarhus C
+45 61 65 54 61
martin@hundeboll.net
next prev parent reply other threads:[~2012-02-07 9:33 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-07 9:19 [B.A.T.M.A.N.] B.A.T.M.A.N. V - the next steps Marek Lindner
2012-02-07 9:19 ` [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: move ogm initialization into the proper function Marek Lindner
2012-02-12 14:57 ` Marek Lindner
2012-02-07 9:20 ` [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: refactoring API: find generalized name for bat_ogm_init callback Marek Lindner
2012-02-07 9:20 ` [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: randomize initial seqno to avoid collision Marek Lindner
2012-02-07 9:33 ` Martin Hundebøll [this message]
2012-02-07 11:10 ` Marek Lindner
2012-02-07 11:13 ` Martin Hundebøll
2012-02-07 11:50 ` Marek Lindner
2012-02-07 12:12 ` Andrew Lunn
2012-02-07 12:21 ` Marek Lindner
2012-02-07 12:46 ` Andrew Lunn
2012-02-12 15:01 ` Marek Lindner
2012-02-07 9:20 ` [B.A.T.M.A.N.] [PATCH 4/8] batman-adv: add iface_disable() callback to routing API Marek Lindner
2012-02-12 15:02 ` Marek Lindner
2012-02-07 9:20 ` [B.A.T.M.A.N.] [PATCH 5/8] batman-adv: handle routing code initialization properly Marek Lindner
2012-02-12 15:04 ` Marek Lindner
2012-02-07 9:20 ` [B.A.T.M.A.N.] [PATCH 6/8] batman-adv: refactoring API: find generalized name for bat_ogm_init_primary callback Marek Lindner
2012-02-12 15:08 ` Marek Lindner
2012-02-07 9:20 ` [B.A.T.M.A.N.] [PATCH 7/8] batman-adv: rename BATMAN_OGM_LEN to BATMAN_OGM_HLEN Marek Lindner
2012-02-12 15:09 ` Marek Lindner
2012-02-07 9:20 ` [B.A.T.M.A.N.] [PATCH 8/8] batman-adv: mark existing ogm variables as batman iv Marek Lindner
2012-02-12 15:11 ` Marek Lindner
2012-02-12 14:58 ` [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: refactoring API: find generalized name for bat_ogm_init callback Marek Lindner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F30EFDA.9010405@hundeboll.net \
--to=martin@hundeboll.net \
--cc=b.a.t.m.a.n@lists.open-mesh.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.