Hi, On 11/27/2024 1:39 PM, Alexei Starovoitov wrote: > On Tue, Nov 26, 2024 at 4:34 PM Hou Tao <houtao@xxxxxxxxxxxxxxx> wrote: >> + >> +/* Use the fixed prefixlen (32) and save integers in LPM trie. The iteration of >> + * LPM trie will return these integers in big-endian order, therefore, convert >> + * these integers to big-endian before update. After each iteration, delete the >> + * found key (the smallest integer) and expect the next iteration will return >> + * the second smallest number. >> + */ > bpf ci doesn't run test_maps on s390. So I hope you're correct. I verified the test cases in big endian environment in a dumb way. Firstly converted LPM trie and these newly-added test cases into an userspace application and run the application through qemu-armeb-static, so I am sure it is correct.