* [U-Boot] [RFC] IP allocation from local net
@ 2011-01-23 20:14 g_remlin
2011-01-23 22:48 ` Wolfgang Denk
0 siblings, 1 reply; 2+ messages in thread
From: g_remlin @ 2011-01-23 20:14 UTC (permalink / raw)
To: u-boot
There is a technique often used with embedded devices for allocation of
an IP.
Basically, if the network interface has no current IP every received
packet is
examined (when the destination MAC Address matches that of the device),
the destination IP is checked. If this IP is a valid node IP (i.e. not
broadcast,
multicast etc.) it is allocated to the interface the packet arrived on.
Why ? Combine this with netconsole and no other HCI hardware or software
support is required.
This will require substantial effort to implement the way u-boot network
stack
currently works, is there any interest in such an implementation ?
^ permalink raw reply [flat|nested] 2+ messages in thread
* [U-Boot] [RFC] IP allocation from local net
2011-01-23 20:14 [U-Boot] [RFC] IP allocation from local net g_remlin
@ 2011-01-23 22:48 ` Wolfgang Denk
0 siblings, 0 replies; 2+ messages in thread
From: Wolfgang Denk @ 2011-01-23 22:48 UTC (permalink / raw)
To: u-boot
Dear g_remlin,
In message <4D3C8C41.1020900@rocketmail.com> you wrote:
> There is a technique often used with embedded devices for allocation of
> an IP.
Often used? Come on. Most people use standard protocls instead of
such qick and dirty hacks.
> This will require substantial effort to implement the way u-boot network
> stack
> currently works, is there any interest in such an implementation ?
Is there any specific reason you don't want to use for example DHCP?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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und mach' dann noch 'nen zweiten Plan, geh'n tun sie beide nicht."
-- Bert Brecht, Dreigroschenoper
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2011-01-23 22:48 ` Wolfgang Denk
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