i.MX Processors中的主题 Re: FEC data corruption? https://community.nxp.com/t5/i-MX-Processors/FEC-data-corruption/m-p/686214#M106186 <HTML><HEAD></HEAD><BODY><P>I have it on both imx6q as imx6dl</P><P>The test is just continously sending echo-packages (echo-protocol) to udp port 7</P></BODY></HTML> Tue, 17 Oct 2017 09:12:57 GMT woutervh 2017-10-17T09:12:57Z FEC data corruption? https://community.nxp.com/t5/i-MX-Processors/FEC-data-corruption/m-p/686212#M106184 <HTML><HEAD></HEAD><BODY><P>I'm trying to do a long-term network test on 2 platforms.</P><P>One is based on imx6q, the other on imx6ul.</P><P>imx6q is using linux-fslc, imx6ul is using linux-imx</P><P>For that, I enabled the busybox inetd service with the echo protocol enabled. I'm flooding the device with echo requests of 12kiB (0x3000B)</P><P>Most of the time that goes well, but at certain points, the data returned by the platform is corrupted. After some research, it looks like the data returned is copied from memory address 0 in stead of the correct data. Any idea what can cause this?</P><P>I attach a screenshot of wireshark showing this behaviour</P></BODY></HTML> Wed, 14 Jun 2017 08:57:54 GMT https://community.nxp.com/t5/i-MX-Processors/FEC-data-corruption/m-p/686212#M106184 woutervh 2017-06-14T08:57:54Z Re: FEC data corruption? https://community.nxp.com/t5/i-MX-Processors/FEC-data-corruption/m-p/686213#M106185 <HTML><HEAD></HEAD><BODY><P>Hi Wouter,</P><P></P><P>There are some ENET Erratas in i.MX6Q. But it is necessary to understand how are you doing your tests to be sure that this is the case.</P><P></P><P><A href="http://cache.nxp.com/assets/documents/data/en/errata/IMX6DQCE.pdf">i.MX6Q Errata</A></P><P></P><P>Carlos</P></BODY></HTML> Mon, 19 Jun 2017 18:08:54 GMT https://community.nxp.com/t5/i-MX-Processors/FEC-data-corruption/m-p/686213#M106185 Carlos_Musich 2017-06-19T18:08:54Z Re: FEC data corruption? https://community.nxp.com/t5/i-MX-Processors/FEC-data-corruption/m-p/686214#M106186 <HTML><HEAD></HEAD><BODY><P>I have it on both imx6q as imx6dl</P><P>The test is just continously sending echo-packages (echo-protocol) to udp port 7</P></BODY></HTML> Tue, 17 Oct 2017 09:12:57 GMT https://community.nxp.com/t5/i-MX-Processors/FEC-data-corruption/m-p/686214#M106186 woutervh 2017-10-17T09:12:57Z