diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_maps.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_maps.c | 133 |
1 files changed, 59 insertions, 74 deletions
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 40b2d1faf02b..6df6e6257424 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -547,20 +547,26 @@ static void test_sockmap(int task, void *data) goto out_sockmap; } - /* Nothing attached so these should fail */ + /* Test update without programs */ for (i = 0; i < 6; i++) { err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY); - if (!err) { - printf("Failed invalid update sockmap '%i:%i'\n", + if (err) { + printf("Failed noprog update sockmap '%i:%i'\n", i, sfd[i]); goto out_sockmap; } } /* Test attaching bad fds */ - err = __bpf_prog_attach(-1, -2, fd, BPF_CGROUP_SMAP_INGRESS, 0); + err = bpf_prog_attach(-1, fd, BPF_SK_SKB_STREAM_PARSER, 0); if (!err) { - printf("Failed invalid prog attach\n"); + printf("Failed invalid parser prog attach\n"); + goto out_sockmap; + } + + err = bpf_prog_attach(-1, fd, BPF_SK_SKB_STREAM_VERDICT, 0); + if (!err) { + printf("Failed invalid verdict prog attach\n"); goto out_sockmap; } @@ -591,14 +597,21 @@ static void test_sockmap(int task, void *data) goto out_sockmap; } - err = __bpf_prog_attach(parse_prog, verdict_prog, map_fd, - BPF_CGROUP_SMAP_INGRESS, 0); + err = bpf_prog_attach(parse_prog, map_fd, + BPF_SK_SKB_STREAM_PARSER, 0); + if (err) { + printf("Failed bpf prog attach\n"); + goto out_sockmap; + } + + err = bpf_prog_attach(verdict_prog, map_fd, + BPF_SK_SKB_STREAM_VERDICT, 0); if (err) { printf("Failed bpf prog attach\n"); goto out_sockmap; } - /* Test map update elem */ + /* Test map update elem afterwards fd lives in fd and map_fd */ for (i = 0; i < 6; i++) { err = bpf_map_update_elem(map_fd, &i, &sfd[i], BPF_ANY); if (err) { @@ -649,96 +662,68 @@ static void test_sockmap(int task, void *data) goto out_sockmap; } - /* Delete the reset of the elems include some NULL elems */ - for (i = 0; i < 6; i++) { - err = bpf_map_delete_elem(map_fd, &i); - if (err && (i == 0 || i == 1 || i >= 4)) { - printf("Failed delete sockmap %i '%i:%i'\n", - err, i, sfd[i]); - goto out_sockmap; - } else if (!err && (i == 2 || i == 3)) { - printf("Failed null delete sockmap %i '%i:%i'\n", - err, i, sfd[i]); - goto out_sockmap; - } - } - - /* Test having multiple SMAPs open and active on same fds */ - err = __bpf_prog_attach(parse_prog, verdict_prog, fd, - BPF_CGROUP_SMAP_INGRESS, 0); - if (err) { - printf("Failed fd bpf prog attach\n"); - goto out_sockmap; - } - - for (i = 0; i < 6; i++) { - err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY); - if (err) { - printf("Failed fd update sockmap %i '%i:%i'\n", - err, i, sfd[i]); - goto out_sockmap; - } - } - - /* Test duplicate socket add of NOEXIST, ANY and EXIST */ - i = 0; + /* Push fd into same slot */ + i = 2; err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST); if (!err) { - printf("Failed BPF_NOEXIST create\n"); + printf("Failed allowed sockmap dup slot BPF_NOEXIST\n"); goto out_sockmap; } err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY); if (err) { - printf("Failed sockmap update BPF_ANY\n"); + printf("Failed sockmap update new slot BPF_ANY\n"); goto out_sockmap; } err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST); if (err) { - printf("Failed sockmap update BPF_EXIST\n"); + printf("Failed sockmap update new slot BPF_EXIST\n"); goto out_sockmap; } - /* The above were pushing fd into same slot try different slot now */ - i = 2; - err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST); - if (!err) { - printf("Failed BPF_NOEXIST create\n"); - goto out_sockmap; + /* Delete the elems without programs */ + for (i = 0; i < 6; i++) { + err = bpf_map_delete_elem(fd, &i); + if (err) { + printf("Failed delete sockmap %i '%i:%i'\n", + err, i, sfd[i]); + } } - err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY); + /* Test having multiple maps open and set with programs on same fds */ + err = bpf_prog_attach(parse_prog, fd, + BPF_SK_SKB_STREAM_PARSER, 0); if (err) { - printf("Failed sockmap update BPF_ANY\n"); + printf("Failed fd bpf parse prog attach\n"); goto out_sockmap; } - - err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST); + err = bpf_prog_attach(verdict_prog, fd, + BPF_SK_SKB_STREAM_VERDICT, 0); if (err) { - printf("Failed sockmap update BPF_EXIST\n"); + printf("Failed fd bpf verdict prog attach\n"); goto out_sockmap; } - /* Try pushing fd into different map, this is not allowed at the - * moment. Which programs would we use? - */ - err = bpf_map_update_elem(map_fd, &i, &sfd[i], BPF_NOEXIST); - if (!err) { - printf("Failed BPF_NOEXIST create\n"); - goto out_sockmap; - } - - err = bpf_map_update_elem(map_fd, &i, &sfd[i], BPF_ANY); - if (!err) { - printf("Failed sockmap update BPF_ANY\n"); - goto out_sockmap; - } - - err = bpf_map_update_elem(map_fd, &i, &sfd[i], BPF_EXIST); - if (!err) { - printf("Failed sockmap update BPF_EXIST\n"); - goto out_sockmap; + for (i = 4; i < 6; i++) { + err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY); + if (!err) { + printf("Failed allowed duplicate programs in update ANY sockmap %i '%i:%i'\n", + err, i, sfd[i]); + goto out_sockmap; + } + err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST); + if (!err) { + printf("Failed allowed duplicate program in update NOEXIST sockmap %i '%i:%i'\n", + err, i, sfd[i]); + goto out_sockmap; + } + err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST); + if (!err) { + printf("Failed allowed duplicate program in update EXIST sockmap %i '%i:%i'\n", + err, i, sfd[i]); + goto out_sockmap; + } } /* Test map close sockets */ |