bpf/prog_tests/tc_netkit.c

35 static int create_netkit(int mode, int policy, int peer_policy, int *ifindex,
68 	*ifindex = if_nametoindex(netkit_name);
70 	ASSERT_GT(*ifindex, 0, "retrieve_ifindex");
151 	int err, ifindex;
154 			    &ifindex, false);
176 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 0);
177 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 0);
182 	link = bpf_program__attach_netkit(skel->progs.tc1, ifindex, &optl);
190 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 1);
191 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 0);
200 	err = bpf_prog_query_opts(ifindex, BPF_NETKIT_PRIMARY, &optq);
217 	link = bpf_program__attach_netkit(skel->progs.tc2, ifindex, &optl);
226 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 1);
227 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 1);
233 	err = bpf_prog_query_opts(ifindex, BPF_NETKIT_PEER, &optq);
252 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 0);
253 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 0);
265 	int err, ifindex;
268 			    &ifindex, false);
290 	assert_mprog_count_ifindex(ifindex, target, 0);
296 	link = bpf_program__attach_netkit(skel->progs.tc1, ifindex, &optl);
304 	assert_mprog_count_ifindex(ifindex, target, 1);
313 	err = bpf_prog_query_opts(ifindex, target, &optq);
336 	link = bpf_program__attach_netkit(skel->progs.tc2, ifindex, &optl);
345 	assert_mprog_count_ifindex(ifindex, target, 2);
351 	err = bpf_prog_query_opts(ifindex, target, &optq);
373 	assert_mprog_count_ifindex(ifindex, target, 0);
393 	int err, ifindex;
396 			    &ifindex, false);
412 	assert_mprog_count_ifindex(ifindex, target, 0);
418 	err = bpf_prog_attach_opts(fd1, ifindex, target, &opta);
422 	assert_mprog_count_ifindex(ifindex, target, 1);
429 	err = bpf_prog_query_opts(ifindex, target, &optq);
450 	err = bpf_prog_attach_opts(fd2, ifindex, target, &opta);
454 	assert_mprog_count_ifindex(ifindex, target, 2);
459 	err = bpf_prog_query_opts(ifindex, target, &optq);
477 	err = bpf_prog_detach_opts(fd2, ifindex, target, &optd);
479 	assert_mprog_count_ifindex(ifindex, target, 1);
481 	err = bpf_prog_detach_opts(fd1, ifindex, target, &optd);
483 	assert_mprog_count_ifindex(ifindex, target, 0);
487 	assert_mprog_count_ifindex(ifindex, target, 0);
507 	int err, ifindex, ifindex2;
510 			    &ifindex, true);
515 	ASSERT_NEQ(ifindex, ifindex2, "ifindex_1_2");
537 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 0);
538 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 0);
543 	link = bpf_program__attach_netkit(skel->progs.tc1, ifindex, &optl);
551 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 1);
552 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 0);
561 	err = bpf_prog_query_opts(ifindex, BPF_NETKIT_PRIMARY, &optq);
600 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 1);
601 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 0);
605 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PRIMARY, 0);
606 	assert_mprog_count_ifindex(ifindex, BPF_NETKIT_PEER, 0);
618 	int err, ifindex;
621 			    &ifindex, false);
638 	assert_mprog_count_ifindex(ifindex, target, 0);
643 	link = bpf_program__attach_netkit(skel->progs.tc1, ifindex, &optl);
651 	assert_mprog_count_ifindex(ifindex, target, 1);
660 	err = bpf_prog_query_opts(ifindex, target, &optq);
679 	assert_mprog_count_ifindex(ifindex, target, 0);