On Mon, Apr 26, 2021 at 11:28:32AM +0200, Jesper Dangaard Brouer wrote: > On Thu, 22 Apr 2021 15:14:54 +0800 > Hangbin Liu <liuhangbin@xxxxxxxxx> wrote: > > > Add a bpf selftest for new helper xdp_redirect_map_multi(). In this > > test there are 3 forward groups and 1 exclude group. The test will > > redirect each interface's packets to all the interfaces in the forward > > group, and exclude the interface in exclude map. > > > > Two maps (DEVMAP, DEVMAP_HASH) and two xdp modes (generic, drive) will > > be tested. XDP egress program will also be tested by setting pkt src MAC > > to egress interface's MAC address. > > > > For more test details, you can find it in the test script. Here is > > the test result. > > ]# ./test_xdp_redirect_multi.sh > > Running this test takes a long time around 3 minutes. Yes, there are some sleeps, ping tests. Don't know if I missed anything, is there a time limit for the selftest? Thanks hangbin > > $ sudo time -v ./test_xdp_redirect_multi.sh > Pass: xdpgeneric arp ns1-2 > Pass: xdpgeneric arp ns1-3 > Pass: xdpgeneric arp ns1-4 > Pass: xdpgeneric ping ns1-2 > Pass: xdpgeneric ping ns1-3 > Pass: xdpgeneric ping ns1-4 > Pass: xdpgeneric ping6 ns1-2 > Pass: xdpgeneric ping6 ns1-1 number > Pass: xdpgeneric ping6 ns1-2 number > Pass: xdpdrv arp ns1-2 > Pass: xdpdrv arp ns1-3 > Pass: xdpdrv arp ns1-4 > Pass: xdpdrv ping ns1-2 > Pass: xdpdrv ping ns1-3 > Pass: xdpdrv ping ns1-4 > Pass: xdpdrv ping6 ns1-2 > Pass: xdpdrv ping6 ns1-1 number > Pass: xdpdrv ping6 ns1-2 number > Pass: xdpegress mac ns1-2 > Pass: xdpegress mac ns1-3 > Pass: xdpegress mac ns1-4 > Summary: PASS 21, FAIL 0 > Command being timed: "./test_xdp_redirect_multi.sh" > User time (seconds): 0.15 > System time (seconds): 0.51 > Percent of CPU this job got: 0% > Elapsed (wall clock) time (h:mm:ss or m:ss): 3:09.68 > Average shared text size (kbytes): 0 > Average unshared data size (kbytes): 0 > Average stack size (kbytes): 0 > Average total size (kbytes): 0 > Maximum resident set size (kbytes): 6904 > Average resident set size (kbytes): 0 > Major (requiring I/O) page faults: 13 > Minor (reclaiming a frame) page faults: 46316 > Voluntary context switches: 1907 > Involuntary context switches: 371 > Swaps: 0 > File system inputs: 0 > File system outputs: 0 > Socket messages sent: 0 > Socket messages received: 0 > Signals delivered: 0 > Page size (bytes): 4096 > Exit status: 0 > > -- > Best regards, > Jesper Dangaard Brouer > MSc.CS, Principal Kernel Engineer at Red Hat > LinkedIn: http://www.linkedin.com/in/brouer >
