LWIP MAC DRIVER DOWNLOAD

As I wrote before in all our devices we give the user normally only technicians in our production the ability to change MAC address. Hi, as long as you are not using an application protocol that embeds layer-2 info in application data, you shouldn’t have any issues with buffered data in lwIP, since it does not hold layer-2 info; it is added by the driver. Infineon reserves the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice. So, how can I change the MAC address from within the main routine or some function call by the main routine without changing the files generated by Dave? No license, whether express or implied, is granted by Infineon. The views expressed here are my personal opinions, have not been reviewed or authorized by Infineon and do not necessarily represent the views of Infineon. Thursday, April 07,

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Bookmarks Bookmarks Digg del. Changing MAC will most likely be done extremely rarely, that’s why I don’t want to write a lot of code to actually perform such change. I successfully managed to modify the files generated by Dave: That’s the thing I’m asking about.

How to set a MAC address

Thursday, April 07, 5: In reply to this post by Freddie Chopin Hi, as long as you are not using an application protocol that embeds layer-2 info in application data, you shouldn’t have any issues with buffered data in lwIP, since it does not hold layer-2 info; it is added by the driver. In reply to this post by Freddie Chopin.

As I wrote before in all our devices we give the user normally only technicians in our production the ability to change MAC address.

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lwip – set the MAC address in the code

And yes, this not something you are expected to do on a normal operation, so resetting is the best choice. If it cannot be done, then I will write in the documentation that any change of MAC is effective only after hard reset of the device de-initializing and re-initializing network interface is too disruptive. Infineon reserves the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.

But as soon as I do some changes with Dave CE and need to re-generate the source code, the changes are lost. Hi, If you start networking with one MAC address and later change it you will probably have some packet lost. As the switch will try to send to the old MAC address. So, how can I change the Lwup address from within the main routine or some function call by the main routine without changing the ,ac generated by Dave?

Can I just change the contents of netif.

All postings and use of the content on this site are subject to the Usage Terms of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Usage Terms of this site. I have looked into the code and unfortunately, the MAC is set via a define macro and I do not see how I can change it during run-time of the code when I read the unique number.

As per established data flows, other hosts will send to the old MAC until their respective ARP cache entries expire, and that depends on their respective timeouts. Content owip this site may contain or be subject to specific guidelines or limitations on use.

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Changing MAC address of network interface?

Hi Travis, thanks for the response, I will try to edit the template and see how it works. Free forum by Nabble. On czw, at Once you had obtained a new MAC address you had to influence this changes on the below mentioned 3 functions which writes to the MAC address register.

What I am saying that you can change MAC address on the fly but I think it’s better to do it before you connect the cable and start data transfer. Hi, as long as you are not using an application protocol that embeds layer-2 info in application data, you shouldn’t have any issues with buffered data in lwIP, since it does not hold layer-2 info; it is added by the driver.

Use of the information on this site may require a license from a third party, or a license from Infineon. If you do not have any network activity, change MAC and start networking you should not have any problems. Infineon makes no warranties or representations with regard to this content and these materials of any kind, whether express or implied, including without limitation, warranties or representations of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right.

This is done only once during software loading etc Thursday, April 07, 6: If I am missing something, please let me know.

IPv6 might also need some restart of the node discovery process as neighbours would have old and wrong information. Thursday, April 07,

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