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path: root/tools/testing/selftests/bpf/test_sockmap.c
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Diffstat (limited to 'tools/testing/selftests/bpf/test_sockmap.c')
-rw-r--r--tools/testing/selftests/bpf/test_sockmap.c137
1 files changed, 51 insertions, 86 deletions
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 92752f5eeded..3e02d7267de8 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -63,7 +63,8 @@ int passed;
int failed;
int map_fd[9];
struct bpf_map *maps[9];
-int prog_fd[11];
+struct bpf_program *progs[9];
+struct bpf_link *links[9];
int txmsg_pass;
int txmsg_redir;
@@ -680,7 +681,8 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
}
}
- s->bytes_recvd += recv;
+ if (recv > 0)
+ s->bytes_recvd += recv;
if (opt->check_recved_len && s->bytes_recvd > total_bytes) {
errno = EMSGSIZE;
@@ -952,7 +954,8 @@ enum {
static int run_options(struct sockmap_options *options, int cg_fd, int test)
{
- int i, key, next_key, err, tx_prog_fd = -1, zero = 0;
+ int i, key, next_key, err, zero = 0;
+ struct bpf_program *tx_prog;
/* If base test skip BPF setup */
if (test == BASE || test == BASE_SENDPAGE)
@@ -960,48 +963,44 @@ static int run_options(struct sockmap_options *options, int cg_fd, int test)
/* Attach programs to sockmap */
if (!txmsg_omit_skb_parser) {
- err = bpf_prog_attach(prog_fd[0], map_fd[0],
- BPF_SK_SKB_STREAM_PARSER, 0);
- if (err) {
+ links[0] = bpf_program__attach_sockmap(progs[0], map_fd[0]);
+ if (!links[0]) {
fprintf(stderr,
- "ERROR: bpf_prog_attach (sockmap %i->%i): %d (%s)\n",
- prog_fd[0], map_fd[0], err, strerror(errno));
- return err;
+ "ERROR: bpf_program__attach_sockmap (sockmap %i->%i): (%s)\n",
+ bpf_program__fd(progs[0]), map_fd[0], strerror(errno));
+ return -1;
}
}
- err = bpf_prog_attach(prog_fd[1], map_fd[0],
- BPF_SK_SKB_STREAM_VERDICT, 0);
- if (err) {
- fprintf(stderr, "ERROR: bpf_prog_attach (sockmap): %d (%s)\n",
- err, strerror(errno));
- return err;
+ links[1] = bpf_program__attach_sockmap(progs[1], map_fd[0]);
+ if (!links[1]) {
+ fprintf(stderr, "ERROR: bpf_program__attach_sockmap (sockmap): (%s)\n",
+ strerror(errno));
+ return -1;
}
/* Attach programs to TLS sockmap */
if (txmsg_ktls_skb) {
if (!txmsg_omit_skb_parser) {
- err = bpf_prog_attach(prog_fd[0], map_fd[8],
- BPF_SK_SKB_STREAM_PARSER, 0);
- if (err) {
+ links[2] = bpf_program__attach_sockmap(progs[0], map_fd[8]);
+ if (!links[2]) {
fprintf(stderr,
- "ERROR: bpf_prog_attach (TLS sockmap %i->%i): %d (%s)\n",
- prog_fd[0], map_fd[8], err, strerror(errno));
- return err;
+ "ERROR: bpf_program__attach_sockmap (TLS sockmap %i->%i): (%s)\n",
+ bpf_program__fd(progs[0]), map_fd[8], strerror(errno));
+ return -1;
}
}
- err = bpf_prog_attach(prog_fd[2], map_fd[8],
- BPF_SK_SKB_STREAM_VERDICT, 0);
- if (err) {
- fprintf(stderr, "ERROR: bpf_prog_attach (TLS sockmap): %d (%s)\n",
- err, strerror(errno));
- return err;
+ links[3] = bpf_program__attach_sockmap(progs[2], map_fd[8]);
+ if (!links[3]) {
+ fprintf(stderr, "ERROR: bpf_program__attach_sockmap (TLS sockmap): (%s)\n",
+ strerror(errno));
+ return -1;
}
}
/* Attach to cgroups */
- err = bpf_prog_attach(prog_fd[3], cg_fd, BPF_CGROUP_SOCK_OPS, 0);
+ err = bpf_prog_attach(bpf_program__fd(progs[3]), cg_fd, BPF_CGROUP_SOCK_OPS, 0);
if (err) {
fprintf(stderr, "ERROR: bpf_prog_attach (groups): %d (%s)\n",
err, strerror(errno));
@@ -1017,30 +1016,31 @@ run:
/* Attach txmsg program to sockmap */
if (txmsg_pass)
- tx_prog_fd = prog_fd[4];
+ tx_prog = progs[4];
else if (txmsg_redir)
- tx_prog_fd = prog_fd[5];
+ tx_prog = progs[5];
else if (txmsg_apply)
- tx_prog_fd = prog_fd[6];
+ tx_prog = progs[6];
else if (txmsg_cork)
- tx_prog_fd = prog_fd[7];
+ tx_prog = progs[7];
else if (txmsg_drop)
- tx_prog_fd = prog_fd[8];
+ tx_prog = progs[8];
else
- tx_prog_fd = 0;
+ tx_prog = NULL;
- if (tx_prog_fd) {
- int redir_fd, i = 0;
+ if (tx_prog) {
+ int redir_fd;
- err = bpf_prog_attach(tx_prog_fd,
- map_fd[1], BPF_SK_MSG_VERDICT, 0);
- if (err) {
+ links[4] = bpf_program__attach_sockmap(tx_prog, map_fd[1]);
+ if (!links[4]) {
fprintf(stderr,
- "ERROR: bpf_prog_attach (txmsg): %d (%s)\n",
- err, strerror(errno));
+ "ERROR: bpf_program__attach_sockmap (txmsg): (%s)\n",
+ strerror(errno));
+ err = -1;
goto out;
}
+ i = 0;
err = bpf_map_update_elem(map_fd[1], &i, &c1, BPF_ANY);
if (err) {
fprintf(stderr,
@@ -1279,16 +1279,14 @@ run:
fprintf(stderr, "unknown test\n");
out:
/* Detatch and zero all the maps */
- bpf_prog_detach2(prog_fd[3], cg_fd, BPF_CGROUP_SOCK_OPS);
- bpf_prog_detach2(prog_fd[0], map_fd[0], BPF_SK_SKB_STREAM_PARSER);
- bpf_prog_detach2(prog_fd[1], map_fd[0], BPF_SK_SKB_STREAM_VERDICT);
- bpf_prog_detach2(prog_fd[0], map_fd[8], BPF_SK_SKB_STREAM_PARSER);
- bpf_prog_detach2(prog_fd[2], map_fd[8], BPF_SK_SKB_STREAM_VERDICT);
+ bpf_prog_detach2(bpf_program__fd(progs[3]), cg_fd, BPF_CGROUP_SOCK_OPS);
- if (tx_prog_fd >= 0)
- bpf_prog_detach2(tx_prog_fd, map_fd[1], BPF_SK_MSG_VERDICT);
+ for (i = 0; i < ARRAY_SIZE(links); i++) {
+ if (links[i])
+ bpf_link__detach(links[i]);
+ }
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < ARRAY_SIZE(map_fd); i++) {
key = next_key = 0;
bpf_map_update_elem(map_fd[i], &key, &zero, BPF_ANY);
while (bpf_map_get_next_key(map_fd[i], &key, &next_key) == 0) {
@@ -1783,34 +1781,6 @@ char *map_names[] = {
"tls_sock_map",
};
-int prog_attach_type[] = {
- BPF_SK_SKB_STREAM_PARSER,
- BPF_SK_SKB_STREAM_VERDICT,
- BPF_SK_SKB_STREAM_VERDICT,
- BPF_CGROUP_SOCK_OPS,
- BPF_SK_MSG_VERDICT,
- BPF_SK_MSG_VERDICT,
- BPF_SK_MSG_VERDICT,
- BPF_SK_MSG_VERDICT,
- BPF_SK_MSG_VERDICT,
- BPF_SK_MSG_VERDICT,
- BPF_SK_MSG_VERDICT,
-};
-
-int prog_type[] = {
- BPF_PROG_TYPE_SK_SKB,
- BPF_PROG_TYPE_SK_SKB,
- BPF_PROG_TYPE_SK_SKB,
- BPF_PROG_TYPE_SOCK_OPS,
- BPF_PROG_TYPE_SK_MSG,
- BPF_PROG_TYPE_SK_MSG,
- BPF_PROG_TYPE_SK_MSG,
- BPF_PROG_TYPE_SK_MSG,
- BPF_PROG_TYPE_SK_MSG,
- BPF_PROG_TYPE_SK_MSG,
- BPF_PROG_TYPE_SK_MSG,
-};
-
static int populate_progs(char *bpf_file)
{
struct bpf_program *prog;
@@ -1829,17 +1799,10 @@ static int populate_progs(char *bpf_file)
return -1;
}
- bpf_object__for_each_program(prog, obj) {
- bpf_program__set_type(prog, prog_type[i]);
- bpf_program__set_expected_attach_type(prog,
- prog_attach_type[i]);
- i++;
- }
-
i = bpf_object__load(obj);
i = 0;
bpf_object__for_each_program(prog, obj) {
- prog_fd[i] = bpf_program__fd(prog);
+ progs[i] = prog;
i++;
}
@@ -1853,6 +1816,9 @@ static int populate_progs(char *bpf_file)
}
}
+ for (i = 0; i < ARRAY_SIZE(links); i++)
+ links[i] = NULL;
+
return 0;
}
@@ -1970,7 +1936,6 @@ static void test_selftests_ktls(int cg_fd, struct sockmap_options *opt)
static int test_selftest(int cg_fd, struct sockmap_options *opt)
{
-
test_selftests_sockmap(cg_fd, opt);
test_selftests_sockhash(cg_fd, opt);
test_selftests_ktls(cg_fd, opt);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-21 12:48:24 +0000