On 2025-04-11 13:32:36, Michal Luczaj wrote: > The idea behind this series is to comprehensively test the BPF redirection: > > BPF_MAP_TYPE_SOCKMAP, > BPF_MAP_TYPE_SOCKHASH > x > sk_msg-to-egress, > sk_msg-to-ingress, > sk_skb-to-egress, > sk_skb-to-ingress > x > AF_INET, SOCK_STREAM, > AF_INET6, SOCK_STREAM, > AF_INET, SOCK_DGRAM, > AF_INET6, SOCK_DGRAM, > AF_UNIX, SOCK_STREAM, > AF_UNIX, SOCK_DGRAM, > AF_VSOCK, SOCK_STREAM, > AF_VSOCK, SOCK_SEQPACKET > > New module is introduced, sockmap_redir: all supported and unsupported > redirect combinations are tested for success and failure respectively. Code > is pretty much stolen/adapted from Jakub Sitnicki's sockmap_redir_matrix.c > [1]. > > Usage: > $ cd tools/testing/selftests/bpf > $ make > $ sudo ./test_progs -t sockmap_redir > ... > Summary: 1/576 PASSED, 0 SKIPPED, 0 FAILED > > [1]: https://github.com/jsitnicki/sockmap-redir-matrix/blob/main/sockmap_redir_matrix.c > > Changes in v2: > - Verify that the unsupported redirect combos do fail [Jakub] > - Dedup tests in sockmap_listen > - Cosmetic changes and code reordering > - Link to v1: https://lore.kernel.org/bpf/42939687-20f9-4a45-b7c2-342a0e11a014@xxxxxxx/ > > Suggested-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx> > Signed-off-by: Michal Luczaj <mhal@xxxxxxx> > --- For the series. Thanks. Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>
