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_sock.c | 21 +++++++++++----------
1 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/kernel/tools/testing/selftests/bpf/test_sock.c b/kernel/tools/testing/selftests/bpf/test_sock.c
index e956712..9613f75 100644
--- a/kernel/tools/testing/selftests/bpf/test_sock.c
+++ b/kernel/tools/testing/selftests/bpf/test_sock.c
@@ -13,7 +13,7 @@
#include <bpf/bpf.h>
#include "cgroup_helpers.h"
-#include "bpf_endian.h"
+#include <bpf/bpf_endian.h>
#include "bpf_rlimit.h"
#include "bpf_util.h"
@@ -21,6 +21,7 @@
#define MAX_INSNS 512
char bpf_log_buf[BPF_LOG_BUF_SIZE];
+static bool verbose = false;
struct sock_test {
const char *descr;
@@ -328,6 +329,7 @@
enum bpf_attach_type attach_type)
{
struct bpf_load_program_attr attr;
+ int ret;
memset(&attr, 0, sizeof(struct bpf_load_program_attr));
attr.prog_type = BPF_PROG_TYPE_CGROUP_SOCK;
@@ -335,8 +337,13 @@
attr.insns = prog;
attr.insns_cnt = probe_prog_length(attr.insns);
attr.license = "GPL";
+ attr.log_level = 2;
- return bpf_load_program_xattr(&attr, bpf_log_buf, BPF_LOG_BUF_SIZE);
+ ret = bpf_load_program_xattr(&attr, bpf_log_buf, BPF_LOG_BUF_SIZE);
+ if (verbose && ret < 0)
+ fprintf(stderr, "%s\n", bpf_log_buf);
+
+ return ret;
}
static int attach_sock_prog(int cgfd, int progfd,
@@ -457,14 +464,8 @@
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_tests(cgfd))
--
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