From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/tools/testing/selftests/bpf/test_socket_cookie.c | 45 ++++++++++++++-------------------------------
1 files changed, 14 insertions(+), 31 deletions(-)
diff --git a/kernel/tools/testing/selftests/bpf/test_socket_cookie.c b/kernel/tools/testing/selftests/bpf/test_socket_cookie.c
index 68e108e..ca7ca87 100644
--- a/kernel/tools/testing/selftests/bpf/test_socket_cookie.c
+++ b/kernel/tools/testing/selftests/bpf/test_socket_cookie.c
@@ -18,6 +18,11 @@
#define CG_PATH "/foo"
#define SOCKET_COOKIE_PROG "./socket_cookie_prog.o"
+struct socket_cookie {
+ __u64 cookie_key;
+ __u32 cookie_value;
+};
+
static int start_server(void)
{
struct sockaddr_in6 addr;
@@ -89,8 +94,7 @@
__u32 cookie_expected_value;
struct sockaddr_in6 addr;
socklen_t len = sizeof(addr);
- __u32 cookie_value;
- __u64 cookie_key;
+ struct socket_cookie val;
int err = 0;
int map_fd;
@@ -101,17 +105,7 @@
map_fd = bpf_map__fd(map);
- err = bpf_map_get_next_key(map_fd, NULL, &cookie_key);
- if (err) {
- log_err("Can't get cookie key from map");
- goto out;
- }
-
- err = bpf_map_lookup_elem(map_fd, &cookie_key, &cookie_value);
- if (err) {
- log_err("Can't get cookie value from map");
- goto out;
- }
+ err = bpf_map_lookup_elem(map_fd, &client_fd, &val);
err = getsockname(client_fd, (struct sockaddr *)&addr, &len);
if (err) {
@@ -120,8 +114,8 @@
}
cookie_expected_value = (ntohs(addr.sin6_port) << 8) | 0xFF;
- if (cookie_value != cookie_expected_value) {
- log_err("Unexpected value in map: %x != %x", cookie_value,
+ if (val.cookie_value != cookie_expected_value) {
+ log_err("Unexpected value in map: %x != %x", val.cookie_value,
cookie_expected_value);
goto err;
}
@@ -148,6 +142,7 @@
memset(&attr, 0, sizeof(attr));
attr.file = SOCKET_COOKIE_PROG;
attr.prog_type = BPF_PROG_TYPE_UNSPEC;
+ attr.prog_flags = BPF_F_TEST_RND_HI32;
err = bpf_prog_load_xattr(&attr, &pobj, &prog_fd);
if (err) {
@@ -156,16 +151,10 @@
}
bpf_object__for_each_program(prog, pobj) {
- prog_name = bpf_program__title(prog, /*needs_copy*/ false);
+ prog_name = bpf_program__section_name(prog);
- if (strcmp(prog_name, "cgroup/connect6") == 0) {
- attach_type = BPF_CGROUP_INET6_CONNECT;
- } else if (strcmp(prog_name, "sockops") == 0) {
- attach_type = BPF_CGROUP_SOCK_OPS;
- } else {
- log_err("Unexpected prog: %s", prog_name);
+ if (libbpf_attach_type_by_name(prog_name, &attach_type))
goto err;
- }
err = bpf_prog_attach(bpf_program__fd(prog), cgfd, attach_type,
BPF_F_ALLOW_OVERRIDE);
@@ -202,14 +191,8 @@
int cgfd = -1;
int err = 0;
- if (setup_cgroup_environment())
- goto err;
-
- cgfd = create_and_get_cgroup(CG_PATH);
- if (!cgfd)
- goto err;
-
- if (join_cgroup(CG_PATH))
+ cgfd = cgroup_setup_and_join(CG_PATH);
+ if (cgfd < 0)
goto err;
if (run_test(cgfd))
--
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