diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/sockmap_basic.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/sockmap_basic.c | 627 |
1 files changed, 610 insertions, 17 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index 064cc5e8d9ad..1e3e4392dcca 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -12,6 +12,7 @@ #include "test_sockmap_progs_query.skel.h" #include "test_sockmap_pass_prog.skel.h" #include "test_sockmap_drop_prog.skel.h" +#include "test_sockmap_change_tail.skel.h" #include "bpf_iter_sockmap.skel.h" #include "sockmap_helpers.h" @@ -108,6 +109,39 @@ out: close(s); } +static void test_sockmap_vsock_delete_on_close(void) +{ + int map, c, p, err, zero = 0; + + map = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(int), + sizeof(int), 1, NULL); + if (!ASSERT_OK_FD(map, "bpf_map_create")) + return; + + err = create_pair(AF_VSOCK, SOCK_STREAM, &c, &p); + if (!ASSERT_OK(err, "create_pair")) + goto close_map; + + if (xbpf_map_update_elem(map, &zero, &c, BPF_NOEXIST)) + goto close_socks; + + xclose(c); + xclose(p); + + err = create_pair(AF_VSOCK, SOCK_STREAM, &c, &p); + if (!ASSERT_OK(err, "create_pair")) + goto close_map; + + err = bpf_map_update_elem(map, &zero, &c, BPF_NOEXIST); + ASSERT_OK(err, "after close(), bpf_map_update"); + +close_socks: + xclose(c); + xclose(p); +close_map: + xclose(map); +} + static void test_skmsg_helpers(enum bpf_map_type map_type) { struct test_skmsg_load_helpers *skel; @@ -131,6 +165,65 @@ out: test_skmsg_load_helpers__destroy(skel); } +static void test_skmsg_helpers_with_link(enum bpf_map_type map_type) +{ + struct bpf_program *prog, *prog_clone, *prog_clone2; + DECLARE_LIBBPF_OPTS(bpf_link_update_opts, opts); + struct test_skmsg_load_helpers *skel; + struct bpf_link *link, *link2; + int err, map; + + skel = test_skmsg_load_helpers__open_and_load(); + if (!ASSERT_OK_PTR(skel, "test_skmsg_load_helpers__open_and_load")) + return; + + prog = skel->progs.prog_msg_verdict; + prog_clone = skel->progs.prog_msg_verdict_clone; + prog_clone2 = skel->progs.prog_msg_verdict_clone2; + map = bpf_map__fd(skel->maps.sock_map); + + link = bpf_program__attach_sockmap(prog, map); + if (!ASSERT_OK_PTR(link, "bpf_program__attach_sockmap")) + goto out; + + /* Fail since bpf_link for the same prog has been created. */ + err = bpf_prog_attach(bpf_program__fd(prog), map, BPF_SK_MSG_VERDICT, 0); + if (!ASSERT_ERR(err, "bpf_prog_attach")) + goto out; + + /* Fail since bpf_link for the same prog type has been created. */ + link2 = bpf_program__attach_sockmap(prog_clone, map); + if (!ASSERT_ERR_PTR(link2, "bpf_program__attach_sockmap")) { + bpf_link__detach(link2); + goto out; + } + + err = bpf_link__update_program(link, prog_clone); + if (!ASSERT_OK(err, "bpf_link__update_program")) + goto out; + + /* Fail since a prog with different type attempts to do update. */ + err = bpf_link__update_program(link, skel->progs.prog_skb_verdict); + if (!ASSERT_ERR(err, "bpf_link__update_program")) + goto out; + + /* Fail since the old prog does not match the one in the kernel. */ + opts.old_prog_fd = bpf_program__fd(prog_clone2); + opts.flags = BPF_F_REPLACE; + err = bpf_link_update(bpf_link__fd(link), bpf_program__fd(prog), &opts); + if (!ASSERT_ERR(err, "bpf_link_update")) + goto out; + + opts.old_prog_fd = bpf_program__fd(prog_clone); + opts.flags = BPF_F_REPLACE; + err = bpf_link_update(bpf_link__fd(link), bpf_program__fd(prog), &opts); + if (!ASSERT_OK(err, "bpf_link_update")) + goto out; +out: + bpf_link__detach(link); + test_skmsg_load_helpers__destroy(skel); +} + static void test_sockmap_update(enum bpf_map_type map_type) { int err, prog, src; @@ -298,6 +391,40 @@ out: test_sockmap_skb_verdict_attach__destroy(skel); } +static void test_sockmap_skb_verdict_attach_with_link(void) +{ + struct test_sockmap_skb_verdict_attach *skel; + struct bpf_program *prog; + struct bpf_link *link; + int err, map; + + skel = test_sockmap_skb_verdict_attach__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + prog = skel->progs.prog_skb_verdict; + map = bpf_map__fd(skel->maps.sock_map); + link = bpf_program__attach_sockmap(prog, map); + if (!ASSERT_OK_PTR(link, "bpf_program__attach_sockmap")) + goto out; + + bpf_link__detach(link); + + err = bpf_prog_attach(bpf_program__fd(prog), map, BPF_SK_SKB_STREAM_VERDICT, 0); + if (!ASSERT_OK(err, "bpf_prog_attach")) + goto out; + + /* Fail since attaching with the same prog/map has been done. */ + link = bpf_program__attach_sockmap(prog, map); + if (!ASSERT_ERR_PTR(link, "bpf_program__attach_sockmap")) + bpf_link__detach(link); + + err = bpf_prog_detach2(bpf_program__fd(prog), map, BPF_SK_SKB_STREAM_VERDICT); + if (!ASSERT_OK(err, "bpf_prog_detach2")) + goto out; +out: + test_sockmap_skb_verdict_attach__destroy(skel); +} + static __u32 query_prog_id(int prog_fd) { struct bpf_prog_info info = {}; @@ -358,11 +485,11 @@ out: #define MAX_EVENTS 10 static void test_sockmap_skb_verdict_shutdown(void) { + int n, err, map, verdict, c1 = -1, p1 = -1; struct epoll_event ev, events[MAX_EVENTS]; - int n, err, map, verdict, s, c1, p1; struct test_sockmap_pass_prog *skel; - int epollfd; int zero = 0; + int epollfd; char b; skel = test_sockmap_pass_prog__open_and_load(); @@ -376,10 +503,7 @@ static void test_sockmap_skb_verdict_shutdown(void) if (!ASSERT_OK(err, "bpf_prog_attach")) goto out; - s = socket_loopback(AF_INET, SOCK_STREAM); - if (s < 0) - goto out; - err = create_pair(s, AF_INET, SOCK_STREAM, &c1, &p1); + err = create_pair(AF_INET, SOCK_STREAM, &c1, &p1); if (err < 0) goto out; @@ -402,8 +526,8 @@ static void test_sockmap_skb_verdict_shutdown(void) if (!ASSERT_EQ(err, 1, "epoll_wait(fd)")) goto out_close; - n = recv(c1, &b, 1, SOCK_NONBLOCK); - ASSERT_EQ(n, 0, "recv_timeout(fin)"); + n = recv(c1, &b, 1, MSG_DONTWAIT); + ASSERT_EQ(n, 0, "recv(fin)"); out_close: close(c1); close(p1); @@ -411,12 +535,13 @@ out: test_sockmap_pass_prog__destroy(skel); } + static void test_sockmap_skb_verdict_fionread(bool pass_prog) { + int err, map, verdict, c0 = -1, c1 = -1, p0 = -1, p1 = -1; int expected, zero = 0, sent, recvd, avail; - int err, map, verdict, s, c0, c1, p0, p1; - struct test_sockmap_pass_prog *pass; - struct test_sockmap_drop_prog *drop; + struct test_sockmap_pass_prog *pass = NULL; + struct test_sockmap_drop_prog *drop = NULL; char buf[256] = "0123456789"; if (pass_prog) { @@ -441,11 +566,8 @@ static void test_sockmap_skb_verdict_fionread(bool pass_prog) if (!ASSERT_OK(err, "bpf_prog_attach")) goto out; - s = socket_loopback(AF_INET, SOCK_STREAM); - if (!ASSERT_GT(s, -1, "socket_loopback(s)")) - goto out; - err = create_socket_pairs(s, AF_INET, SOCK_STREAM, &c0, &c1, &p0, &p1); - if (!ASSERT_OK(err, "create_socket_pairs(s)")) + err = create_socket_pairs(AF_INET, SOCK_STREAM, &c0, &c1, &p0, &p1); + if (!ASSERT_OK(err, "create_socket_pairs()")) goto out; err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST); @@ -459,7 +581,7 @@ static void test_sockmap_skb_verdict_fionread(bool pass_prog) ASSERT_EQ(avail, expected, "ioctl(FIONREAD)"); /* On DROP test there will be no data to read */ if (pass_prog) { - recvd = recv_timeout(c1, &buf, sizeof(buf), SOCK_NONBLOCK, IO_TIMEOUT_SEC); + recvd = recv_timeout(c1, &buf, sizeof(buf), MSG_DONTWAIT, IO_TIMEOUT_SEC); ASSERT_EQ(recvd, sizeof(buf), "recv_timeout(c0)"); } @@ -475,12 +597,459 @@ out: test_sockmap_drop_prog__destroy(drop); } +static void test_sockmap_skb_verdict_change_tail(void) +{ + struct test_sockmap_change_tail *skel; + int err, map, verdict; + int c1, p1, sent, recvd; + int zero = 0; + char buf[2]; + + skel = test_sockmap_change_tail__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + verdict = bpf_program__fd(skel->progs.prog_skb_verdict); + map = bpf_map__fd(skel->maps.sock_map_rx); + + err = bpf_prog_attach(verdict, map, BPF_SK_SKB_STREAM_VERDICT, 0); + if (!ASSERT_OK(err, "bpf_prog_attach")) + goto out; + err = create_pair(AF_INET, SOCK_STREAM, &c1, &p1); + if (!ASSERT_OK(err, "create_pair()")) + goto out; + err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST); + if (!ASSERT_OK(err, "bpf_map_update_elem(c1)")) + goto out_close; + sent = xsend(p1, "Tr", 2, 0); + ASSERT_EQ(sent, 2, "xsend(p1)"); + recvd = recv(c1, buf, 2, 0); + ASSERT_EQ(recvd, 1, "recv(c1)"); + ASSERT_EQ(skel->data->change_tail_ret, 0, "change_tail_ret"); + + sent = xsend(p1, "G", 1, 0); + ASSERT_EQ(sent, 1, "xsend(p1)"); + recvd = recv(c1, buf, 2, 0); + ASSERT_EQ(recvd, 2, "recv(c1)"); + ASSERT_EQ(skel->data->change_tail_ret, 0, "change_tail_ret"); + + sent = xsend(p1, "E", 1, 0); + ASSERT_EQ(sent, 1, "xsend(p1)"); + recvd = recv(c1, buf, 1, 0); + ASSERT_EQ(recvd, 1, "recv(c1)"); + ASSERT_EQ(skel->data->change_tail_ret, -EINVAL, "change_tail_ret"); + +out_close: + close(c1); + close(p1); +out: + test_sockmap_change_tail__destroy(skel); +} + +static void test_sockmap_skb_verdict_peek_helper(int map) +{ + int err, c1, p1, zero = 0, sent, recvd, avail; + char snd[256] = "0123456789"; + char rcv[256] = "0"; + + err = create_pair(AF_INET, SOCK_STREAM, &c1, &p1); + if (!ASSERT_OK(err, "create_pair()")) + return; + + err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST); + if (!ASSERT_OK(err, "bpf_map_update_elem(c1)")) + goto out_close; + + sent = xsend(p1, snd, sizeof(snd), 0); + ASSERT_EQ(sent, sizeof(snd), "xsend(p1)"); + recvd = recv(c1, rcv, sizeof(rcv), MSG_PEEK); + ASSERT_EQ(recvd, sizeof(rcv), "recv(c1)"); + err = ioctl(c1, FIONREAD, &avail); + ASSERT_OK(err, "ioctl(FIONREAD) error"); + ASSERT_EQ(avail, sizeof(snd), "after peek ioctl(FIONREAD)"); + recvd = recv(c1, rcv, sizeof(rcv), 0); + ASSERT_EQ(recvd, sizeof(rcv), "recv(p0)"); + err = ioctl(c1, FIONREAD, &avail); + ASSERT_OK(err, "ioctl(FIONREAD) error"); + ASSERT_EQ(avail, 0, "after read ioctl(FIONREAD)"); + +out_close: + close(c1); + close(p1); +} + +static void test_sockmap_skb_verdict_peek(void) +{ + struct test_sockmap_pass_prog *pass; + int err, map, verdict; + + pass = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(pass, "open_and_load")) + return; + verdict = bpf_program__fd(pass->progs.prog_skb_verdict); + map = bpf_map__fd(pass->maps.sock_map_rx); + + err = bpf_prog_attach(verdict, map, BPF_SK_SKB_STREAM_VERDICT, 0); + if (!ASSERT_OK(err, "bpf_prog_attach")) + goto out; + + test_sockmap_skb_verdict_peek_helper(map); + +out: + test_sockmap_pass_prog__destroy(pass); +} + +static void test_sockmap_skb_verdict_peek_with_link(void) +{ + struct test_sockmap_pass_prog *pass; + struct bpf_program *prog; + struct bpf_link *link; + int err, map; + + pass = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(pass, "open_and_load")) + return; + prog = pass->progs.prog_skb_verdict; + map = bpf_map__fd(pass->maps.sock_map_rx); + link = bpf_program__attach_sockmap(prog, map); + if (!ASSERT_OK_PTR(link, "bpf_program__attach_sockmap")) + goto out; + + err = bpf_link__update_program(link, pass->progs.prog_skb_verdict_clone); + if (!ASSERT_OK(err, "bpf_link__update_program")) + goto out; + + /* Fail since a prog with different attach type attempts to do update. */ + err = bpf_link__update_program(link, pass->progs.prog_skb_parser); + if (!ASSERT_ERR(err, "bpf_link__update_program")) + goto out; + + test_sockmap_skb_verdict_peek_helper(map); + ASSERT_EQ(pass->bss->clone_called, 1, "clone_called"); +out: + bpf_link__detach(link); + test_sockmap_pass_prog__destroy(pass); +} + +static void test_sockmap_unconnected_unix(void) +{ + int err, map, stream = 0, dgram = 0, zero = 0; + struct test_sockmap_pass_prog *skel; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map = bpf_map__fd(skel->maps.sock_map_rx); + + stream = xsocket(AF_UNIX, SOCK_STREAM, 0); + if (stream < 0) + return; + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + close(stream); + return; + } + + err = bpf_map_update_elem(map, &zero, &stream, BPF_ANY); + ASSERT_ERR(err, "bpf_map_update_elem(stream)"); + + err = bpf_map_update_elem(map, &zero, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + + close(stream); + close(dgram); +} + +static void test_sockmap_many_socket(void) +{ + struct test_sockmap_pass_prog *skel; + int stream[2], dgram, udp, tcp; + int i, err, map, entry = 0; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map = bpf_map__fd(skel->maps.sock_map_rx); + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + test_sockmap_pass_prog__destroy(skel); + return; + } + + tcp = connected_socket_v4(); + if (!ASSERT_GE(tcp, 0, "connected_socket_v4")) { + close(dgram); + test_sockmap_pass_prog__destroy(skel); + return; + } + + udp = xsocket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0); + if (udp < 0) { + close(dgram); + close(tcp); + test_sockmap_pass_prog__destroy(skel); + return; + } + + err = socketpair(AF_UNIX, SOCK_STREAM, 0, stream); + ASSERT_OK(err, "socketpair(af_unix, sock_stream)"); + if (err) + goto out; + + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &stream[0], BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(stream)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &udp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(udp)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &tcp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(tcp)"); + } + for (entry--; entry >= 0; entry--) { + err = bpf_map_delete_elem(map, &entry); + ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + } + + close(stream[0]); + close(stream[1]); +out: + close(dgram); + close(tcp); + close(udp); + test_sockmap_pass_prog__destroy(skel); +} + +static void test_sockmap_many_maps(void) +{ + struct test_sockmap_pass_prog *skel; + int stream[2], dgram, udp, tcp; + int i, err, map[2], entry = 0; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map[0] = bpf_map__fd(skel->maps.sock_map_rx); + map[1] = bpf_map__fd(skel->maps.sock_map_tx); + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + test_sockmap_pass_prog__destroy(skel); + return; + } + + tcp = connected_socket_v4(); + if (!ASSERT_GE(tcp, 0, "connected_socket_v4")) { + close(dgram); + test_sockmap_pass_prog__destroy(skel); + return; + } + + udp = xsocket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0); + if (udp < 0) { + close(dgram); + close(tcp); + test_sockmap_pass_prog__destroy(skel); + return; + } + + err = socketpair(AF_UNIX, SOCK_STREAM, 0, stream); + ASSERT_OK(err, "socketpair(af_unix, sock_stream)"); + if (err) + goto out; + + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &stream[0], BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(stream)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &udp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(udp)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &tcp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(tcp)"); + } + for (entry--; entry >= 0; entry--) { + err = bpf_map_delete_elem(map[1], &entry); + entry--; + ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + err = bpf_map_delete_elem(map[0], &entry); + ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + } + + close(stream[0]); + close(stream[1]); +out: + close(dgram); + close(tcp); + close(udp); + test_sockmap_pass_prog__destroy(skel); +} + +static void test_sockmap_same_sock(void) +{ + struct test_sockmap_pass_prog *skel; + int stream[2], dgram, udp, tcp; + int i, err, map, zero = 0; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map = bpf_map__fd(skel->maps.sock_map_rx); + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + test_sockmap_pass_prog__destroy(skel); + return; + } + + tcp = connected_socket_v4(); + if (!ASSERT_GE(tcp, 0, "connected_socket_v4")) { + close(dgram); + test_sockmap_pass_prog__destroy(skel); + return; + } + + udp = xsocket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0); + if (udp < 0) { + close(dgram); + close(tcp); + test_sockmap_pass_prog__destroy(skel); + return; + } + + err = socketpair(AF_UNIX, SOCK_STREAM, 0, stream); + ASSERT_OK(err, "socketpair(af_unix, sock_stream)"); + if (err) { + close(tcp); + goto out; + } + + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &stream[0], BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(stream)"); + } + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + } + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &udp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(udp)"); + } + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &tcp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(tcp)"); + } + + close(tcp); + err = bpf_map_delete_elem(map, &zero); + ASSERT_ERR(err, "bpf_map_delete_elem(entry)"); + + close(stream[0]); + close(stream[1]); +out: + close(dgram); + close(udp); + test_sockmap_pass_prog__destroy(skel); +} + +static void test_sockmap_skb_verdict_vsock_poll(void) +{ + struct test_sockmap_pass_prog *skel; + int err, map, conn, peer; + struct bpf_program *prog; + struct bpf_link *link; + char buf = 'x'; + int zero = 0; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + if (create_pair(AF_VSOCK, SOCK_STREAM, &conn, &peer)) + goto destroy; + + prog = skel->progs.prog_skb_verdict; + map = bpf_map__fd(skel->maps.sock_map_rx); + link = bpf_program__attach_sockmap(prog, map); + if (!ASSERT_OK_PTR(link, "bpf_program__attach_sockmap")) + goto close; + + err = bpf_map_update_elem(map, &zero, &conn, BPF_ANY); + if (!ASSERT_OK(err, "bpf_map_update_elem")) + goto detach; + + if (xsend(peer, &buf, 1, 0) != 1) + goto detach; + + err = poll_read(conn, IO_TIMEOUT_SEC); + if (!ASSERT_OK(err, "poll")) + goto detach; + + if (xrecv_nonblock(conn, &buf, 1, 0) != 1) + FAIL("xrecv_nonblock"); +detach: + bpf_link__detach(link); +close: + xclose(conn); + xclose(peer); +destroy: + test_sockmap_pass_prog__destroy(skel); +} + +static void test_sockmap_vsock_unconnected(void) +{ + struct sockaddr_storage addr; + int map, s, zero = 0; + socklen_t alen; + + map = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(int), + sizeof(int), 1, NULL); + if (!ASSERT_OK_FD(map, "bpf_map_create")) + return; + + s = xsocket(AF_VSOCK, SOCK_STREAM, 0); + if (s < 0) + goto close_map; + + /* Fail connect(), but trigger transport assignment. */ + init_addr_loopback(AF_VSOCK, &addr, &alen); + if (!ASSERT_ERR(connect(s, sockaddr(&addr), alen), "connect")) + goto close_sock; + + ASSERT_ERR(bpf_map_update_elem(map, &zero, &s, BPF_ANY), "map_update"); + +close_sock: + xclose(s); +close_map: + xclose(map); +} + void test_sockmap_basic(void) { if (test__start_subtest("sockmap create_update_free")) test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKMAP); if (test__start_subtest("sockhash create_update_free")) test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKHASH); + if (test__start_subtest("sockmap vsock delete on close")) + test_sockmap_vsock_delete_on_close(); if (test__start_subtest("sockmap sk_msg load helpers")) test_skmsg_helpers(BPF_MAP_TYPE_SOCKMAP); if (test__start_subtest("sockhash sk_msg load helpers")) @@ -501,6 +1070,8 @@ void test_sockmap_basic(void) test_sockmap_skb_verdict_attach(BPF_SK_SKB_STREAM_VERDICT, BPF_SK_SKB_VERDICT); } + if (test__start_subtest("sockmap skb_verdict attach_with_link")) + test_sockmap_skb_verdict_attach_with_link(); if (test__start_subtest("sockmap msg_verdict progs query")) test_sockmap_progs_query(BPF_SK_MSG_VERDICT); if (test__start_subtest("sockmap stream_parser progs query")) @@ -515,4 +1086,26 @@ void test_sockmap_basic(void) test_sockmap_skb_verdict_fionread(true); if (test__start_subtest("sockmap skb_verdict fionread on drop")) test_sockmap_skb_verdict_fionread(false); + if (test__start_subtest("sockmap skb_verdict change tail")) + test_sockmap_skb_verdict_change_tail(); + if (test__start_subtest("sockmap skb_verdict msg_f_peek")) + test_sockmap_skb_verdict_peek(); + if (test__start_subtest("sockmap skb_verdict msg_f_peek with link")) + test_sockmap_skb_verdict_peek_with_link(); + if (test__start_subtest("sockmap unconnected af_unix")) + test_sockmap_unconnected_unix(); + if (test__start_subtest("sockmap one socket to many map entries")) + test_sockmap_many_socket(); + if (test__start_subtest("sockmap one socket to many maps")) + test_sockmap_many_maps(); + if (test__start_subtest("sockmap same socket replace")) + test_sockmap_same_sock(); + if (test__start_subtest("sockmap sk_msg attach sockmap helpers with link")) + test_skmsg_helpers_with_link(BPF_MAP_TYPE_SOCKMAP); + if (test__start_subtest("sockhash sk_msg attach sockhash helpers with link")) + test_skmsg_helpers_with_link(BPF_MAP_TYPE_SOCKHASH); + if (test__start_subtest("sockmap skb_verdict vsock poll")) + test_sockmap_skb_verdict_vsock_poll(); + if (test__start_subtest("sockmap vsock unconnected")) + test_sockmap_vsock_unconnected(); } |