[U-Boot-Users] problem with net?

Wolfgang Denk wd at denx.de
Wed Jun 7 21:50:47 CEST 2006


Michel,

in message <1485.131-1515-35152903-1149704429 at seznam.cz> you wrote:
> UHJvYmxlbSBpcyBzdGlsbCBzYW1lLiBZb3UgbXVzdCBjaGFuZ2Ugb25lIHBhcmFtZXRlciBpbiAg
> L25ldC90ZnRwLmMgCkJyb2FkY2FzdCBpcyBkZWZpbmVkIHdpdGggTUFDIGFkZHJlc3MgZmY6ZmY6
> ZmY6ZmY6ZmY6ZmYsIGJ1dCBub3cgaXMgZGVmaW5lZCBhcyAwMDowMDowMDowMDowMDowMC4KQ2hh
> bmdlIG9uZSBsaW5lIChhdCB0aGUgZW5kIG9mIGZpbGUpLgpvbGQ6CW1lbXNldChOZXRTZXJ2ZXJF
> dGhlciwgMHgwLCA2KTsgCm5ldzoJbWVtc2V0KE5ldFNlcnZlckV0aGVyLCAweGZmLCA2KTsgCgpB
> bmQgc2VuZCBtZSBlY2hvLgoKTWljaGFsIFNpbWVrCkN6ZWNoIFRlY2huaWNhbCBVbml2ZXJzaXR5
> CgoKPiAgICBNeSBib2FyZCB1c2UgUlRMODAxOSx3aGVuIGkgdXNlIHRmdHAgLHRoZXJlIGFyZSBz
> b21lIHByb2JsZW1zLgo+ICAgIHdoZW4gc3RhcnQgdGZ0cO+8jG15IGh5cGVydGVybWluYWwgYWx3
> YXlzIGRpc3BsYXkgIkxvYWRpbmc6IFQgVCBUIFQgVCBUIFQgVCBUIFQKPiAgVCBUIFQgVCBUIFQg
> VCBUIFQgVCIKPiAgdGhlIHdob2xlIGluZm9ybWF0aW9uIGFzIGZvbGxvd3PvvJoKPiAgIAo+ICBV
> LUJvb3QgMS4xLjRfWFQgKEp1biAgNiAyMDA2IC0gMTc6MzY6MTgpCj4gIFUtQm9vdCBjb2RlOiAw
> QzMwMDAwMCAtPiAwQzMxQUQ3MCAgQlNTOiAtPiAwQzMxRUY5OAo+ICBSQU0gQ29uZmlndXJhdGlv
> bjoKPiAgQmFuayAjMDogMGMwMDAwMDAgIDggTUIKPiAgQmFuayAjMTogMGM4MDAwMDAgIDggTUIK
> PiAgRmxhc2g6ICAyIE1CCj4gICoqKiBXYXJuaW5nIC0gYmFkIENSQywgdXNpbmcgZGVmYXVsdCBl
> bnZpcm9ubWVudAo+ICBJbjogICAgc2VyaWFsCj4gIE91dDogICBzZXJpYWwKPiAgRXJyOiAgIHNl
> cmlhbAo+ICBIaXQgYW55IGtleSB0byBzdG9wIGF1dG9ib290OiAgMAo+ICBYVD0+ICBoZWxwIHRm
> dHAKPiAgdGZ0cGJvb3QgW2xvYWRBZGRyZXNzXSBbYm9vdGZpbGVuYW1lXQo+ICBYVD0+ICB0ZnRw
> Ym9vdCAweDBjNzAwMDAwIGltYWdlLmJpbgo+ICBURlRQIGZyb20gc2VydmVyIDE5Mi4xNjguMC4y
> Mzsgb3VyIElQIGFkZHJlc3MgaXMgMTkyLjE2OC4wLjcwCj4gIEZpbGVuYW1lICdpbWFnZS5iaW4n
> Lgo+ICBMb2FkIGFkZHJlc3M6IDB4YzcwMDAwMAo+ICBMb2FkaW5nOiBUIFQgVCBUIFQgVCBUIFQg
> VCBUIFQgVCBUIFQgVCBUIFQgVCBUIFQKPiAgUmV0cnkgY291bnQgZXhjZWVkZWQ7IHN0YXJ0aW5n
> IGFnYWluCj4gIFRGVFAgZnJvbSBzZXJ2ZXIgMTkyLjE2OC4wLjIzOyBvdXIgSVAgYWRkcmVzcyBp
> cyAxOTIuMTY4LjAuNzAKPiAgIAo+ICB3b3VsZCBzb21lb25lIGdpdmUgbWUgc29tZSBzdWdnZXN0
> aW9ucz8KPiAgIAo+ICB0aGFuayB1ICEKPiAgIAo+ICB4dAo+ICAgCj4gICAKPiAgMDYwNjA3Cj4g
> ICAKPiAgIAo+ICAgCj4gIAo+ICAKPiAgCj4gIAo+ICAKPiAgCj4gIAo+ICDmgqgg5oOzIOaLpSDm
> nIkgYWJjQDE4OC5jb20g6YKuIOeusSDlkJcg77yfIAo+ICDliJsg57qqIOW9lSAxNkcg6LaFIOWk
> pyDlrrkg6YeP77yI6YCBIDZHIOWFjSDotLkg572RIOebmO+8ie+8jOacgCDpq5gg5oCnIOS7tyDm
> r5Qg55qEIOeUtSDlrZAg6YKuIOS7tiDop6Mg5YazIOS5iyDpgZMgCj4gIAo+ICAKCgpfX19fX19f
> X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpVLUJvb3QtVXNlcnMgbWFp
> bGluZyBsaXN0ClUtQm9vdC1Vc2Vyc0BsaXN0cy5zb3VyY2Vmb3JnZS5uZXQKaHR0cHM6Ly9saXN0
> cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGluZm8vdS1ib290LXVzZXJzCg==

You really should fix your mailer.

> Problem is still same. You must change one parameter in /net/tftp.c
> Broadcast is defined with MAC address ff:ff:ff:ff:ff:ff, but now is
> defined as 00:00:00:00:00:00.

You claimed this before. Can you  pelase  point  out  which  official
standard  says  that  00:00:00:00:00:00  should  be used as broadcast
ethernet address? All information  available  to  me  says  that  the
boradcast MAC address is all bit ones; see for example
http://en.wikipedia.org/wiki/MAC_address :

        The broadcast address, all one bits, is received by all
        stations on a local area network. In hexadecimal this would
        be "FF:FF:FF:FF:FF:FF".


Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"Love is an ideal thing, marriage a real thing; a  confusion  of  the
real with the ideal never goes unpunished."                  - Goethe




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