[Cerowrt-devel] fiddling with wireless, batman-adv, etc
dave.taht at gmail.com
Mon May 13 20:57:28 EDT 2013
On Mon, May 13, 2013 at 5:47 PM, Richard Smith <richard at laptop.org> wrote:
> > I believe these results (which was from about that many machines and
> > were some good data being presented and crunched) were using multiple
> > channels and diversity routing, which in the b.a.t.m.a.n world
> > is called "interface alternating"
> > http://www.open-mesh.org/projects/batman-adv/wiki/Multi-link-optimize
> Ok. I'll have to ask about it on the batman-adv list.
> > As I recall OLPC now has two radios?
> Yes. We added a Marvell 8787 option to the XO-4. The 8787 can do
> either 2.4Ghz or 5Ghz just not simultaneous.
Sorry man, I tend to view the dense mesh problem as unsolvable without
diversity routing and 2 or more channels available.
There's some upcoming work on power management that is seeking funding I
can send you a brief on, which will probably help the single channel case,
> In theory you could use
> the 8787 card with an XO-1.75 but the mwifiex driver would need to be
> backported on to the 1.75 kernel or OLPC 1.75 specific patches ported
> to a newer kernel with mwifiex support. Both involve a good bit of
> Richard A. Smith
> One Laptop per Child
Fixing bufferbloat with cerowrt:
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Cerowrt-devel