ranran wrote: > Hi, > > I've solved this issue after increasing size as was suggested here. Thanks ! > (The issue was also posted here: > https://community.st.com/s/question/0D50X0000BozSc5SQE/ethernet-fragmentation-issues) > > Yet, whenever lwip receives (from PC) big packet , above its limit, it gets > into exception as was described above.
I didn't quite get the post which seemed to suggest to increase some size, but this still seems like a driver issue. lwIP does *not* in general have problems with this! > > This seems like a high security issue. Yes, it is! > > Any idea how it can be solved ? Fix your driver :-) Maybe your MAC just accepts jumbo packets? The idea of fragmentation is that jumbo packets are split into multiple packets of 1514 bytes max each... Regards, Simon _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
