Edgerouter X SFP random reboots with recent master build

[dsouza]

OK, I just posted a more generic report about this issue in the Developers forum section:

Possible Kernel 5.10 regression issue with MT7621 and SW/HW offload enabled

After upgrading to a newer snapshot build which switched ramips to kernel 5.10, I started experiencing random reboots on one Archer C6 v3.2 (MT7621) I'm using as router. On other 3 Archer C6 v3.2 devices I use as access points (also with kernel 5.10) this issue did not happen. At this moment I don't have further log details. Anyway @denk also reported a similar issue with Edgerouter X SFP (also MT7621), see details here. He reported that disabling flow offloading (sw/hw) solved the issue. This…