Hi , Can you check if you netif is up or not. Probably its not and from LWIP v2.0.0 netif "up" flag handling has been changed to be an administrative flag (as opposed to the previous meaning of
"ip4-address-valid", a netif will now not be used for transmission if not up) -> even a DHCP netif has to be set "up" before starting the DHCP client. For more info on this please check: http://www.nongnu.org/lwip/2_0_x/upgrading.html lwIP: Upgrading - non-GNU<http://www.nongnu.org/lwip/2_0_x/upgrading.html> www.nongnu.org This file lists major changes between release versions that require ports or applications to be changed. Use it to update a port or an application written for an ... -- Thanks & Regards, ARPIT AGARWAL Alumni, Department Of CSE IIT Guwahati-781039 (INDIA) M: (+91)-8792793063 E: arpi...@alumni.iitg.ernet.in arpit0...@gmail.com ----------------------------------------------------------------------------------------- “ The greater part of progress is the desire to progress. ” — Seneca ________________________________ From: lwip-users <lwip-users-bounces+arpit.a=alumni.iitg.ernet...@nongnu.org> on behalf of frognidie <mfia...@163.com> Sent: Wednesday, July 26, 2017 5:07 PM To: lwip-users@nongnu.org Subject: [lwip-users] port the latest version 2.0.2 to stm32f207 Dear all, I have the project working fine with the lwip version 1.3.2 on stm32f207. Now I have ported the lwip version 2.0.2 on stm32f207 according to the old verion. But when I using the ping command it failed, the old version is fine. MCU:STM32F207 IDE:IAR 7.70.1 FreeRTOS V6.0.1 Is anyone can help me how to find the problem ? Thanks a lot. Bestwishes, Kerry -- View this message in context: http://lwip.100.n7.nabble.com/port-the-latest-version-2-0-2-to-stm32f207-tp30265.html lwip-users - port the latest version 2.0.2 to stm32f207<http://lwip.100.n7.nabble.com/port-the-latest-version-2-0-2-to-stm32f207-tp30265.html> lwip.100.n7.nabble.com port the latest version 2.0.2 to stm32f207. Dear all, I have the project working fine with the lwip version 1.3.2 on stm32f207. Now I have ported the lwip version 2.0.2 on stm32f207 according to... Sent from the lwip-users mailing list archive at Nabble.com. _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users lwip-users Info Page - non-GNU<https://lists.nongnu.org/mailman/listinfo/lwip-users> lists.nongnu.org Welcome to the lwip-users mailing list. Use it to ask questions, share your experience and discuss new ideas. To see the collection of prior postings to the list ...
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