When testing WCN3980 with 20.04 and UC20, WCN3980 is not able connect to an AP.
I tried a different libnl3 from BSP and found that WCN3980 can work correctly. The version used in BSP is 3.5.0.
I bisected the commits from 3.4.0 to 3.5.0 and found this commit[1] is the root cause.
According to the commit, it seems that the flag should be set for kernel later than 5.2.
When testing WCN3980 with 20.04 and UC20, WCN3980 is not able connect to an AP.
I tried a different libnl3 from BSP and found that WCN3980 can work correctly. The version used in BSP is 3.5.0.
I bisected the commits from 3.4.0 to 3.5.0 and found this commit[1] is the root cause.
According to the commit, it seems that the flag should be set for kernel later than 5.2.
[1] https:/ /github. com/thom311/ libnl/commit/ 7de65a051fb37ec e16f896a7385073 274b77a133