[riot-devel] Count link layer retransmissions for at86rf231

Thomas Watteyne watteyne at eecs.berkeley.edu
Wed May 20 03:01:07 CEST 2015


Oleg,

Seeing is believing, so I would simply use a sniffer to find out. You
undoubtedly can change the number of retries, but at least with a sniffer
you'll have a base to start exploring from.

My 2c.

Thomas

On Mon, May 18, 2015 at 10:21 PM, Oleg Hahm <oliver.hahm at inria.fr> wrote:

> Dear IoT developers,
>
> sorry for cross-posting, but since all of these communities are working (at
> least partly) with this chip, I want to increase my chances:
> The at86rf231 supports automatic link layer retransmissions by setting
> MAX_FRAME_RETRIES in XAH_CTRL_0 accordingly. While this is a nice feature,
> I
> wonder if it is possible to figure out how many retransmissions were
> actually
> made (on the sender side).
>
> Cheers,
> Oleg
> --
> printk(KERN_WARNING "Warning: defective CD-ROM (volume sequence
> number). Enabling \"cruft\" mount option.\n");
>         linux-2.2.16/fs/isofs/inode.c
>
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>
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