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Diffstat (limited to 'tools/testing/selftests/bpf/flow_dissector_load.c')
-rw-r--r--tools/testing/selftests/bpf/flow_dissector_load.c61
1 files changed, 15 insertions, 46 deletions
diff --git a/tools/testing/selftests/bpf/flow_dissector_load.c b/tools/testing/selftests/bpf/flow_dissector_load.c
index ae8180b11d5f..c8be6406777f 100644
--- a/tools/testing/selftests/bpf/flow_dissector_load.c
+++ b/tools/testing/selftests/bpf/flow_dissector_load.c
@@ -11,56 +11,26 @@
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
-#include "bpf_rlimit.h"
+#include "flow_dissector_load.h"
const char *cfg_pin_path = "/sys/fs/bpf/flow_dissector";
const char *cfg_map_name = "jmp_table";
bool cfg_attach = true;
-char *cfg_section_name;
+char *cfg_prog_name;
char *cfg_path_name;
static void load_and_attach_program(void)
{
- struct bpf_program *prog, *main_prog;
- struct bpf_map *prog_array;
- int i, fd, prog_fd, ret;
+ int prog_fd, ret;
struct bpf_object *obj;
- int prog_array_fd;
- ret = bpf_prog_load(cfg_path_name, BPF_PROG_TYPE_FLOW_DISSECTOR, &obj,
- &prog_fd);
+ /* Use libbpf 1.0 API mode */
+ libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
+
+ ret = bpf_flow_load(&obj, cfg_path_name, cfg_prog_name,
+ cfg_map_name, NULL, &prog_fd, NULL);
if (ret)
- error(1, 0, "bpf_prog_load %s", cfg_path_name);
-
- main_prog = bpf_object__find_program_by_title(obj, cfg_section_name);
- if (!main_prog)
- error(1, 0, "bpf_object__find_program_by_title %s",
- cfg_section_name);
-
- prog_fd = bpf_program__fd(main_prog);
- if (prog_fd < 0)
- error(1, 0, "bpf_program__fd");
-
- prog_array = bpf_object__find_map_by_name(obj, cfg_map_name);
- if (!prog_array)
- error(1, 0, "bpf_object__find_map_by_name %s", cfg_map_name);
-
- prog_array_fd = bpf_map__fd(prog_array);
- if (prog_array_fd < 0)
- error(1, 0, "bpf_map__fd %s", cfg_map_name);
-
- i = 0;
- bpf_object__for_each_program(prog, obj) {
- fd = bpf_program__fd(prog);
- if (fd < 0)
- error(1, 0, "bpf_program__fd");
-
- if (fd != prog_fd) {
- printf("%d: %s\n", i, bpf_program__title(prog, false));
- bpf_map_update_elem(prog_array_fd, &i, &fd, BPF_ANY);
- ++i;
- }
- }
+ error(1, 0, "bpf_flow_load %s", cfg_path_name);
ret = bpf_prog_attach(prog_fd, 0 /* Ignore */, BPF_FLOW_DISSECTOR, 0);
if (ret)
@@ -69,7 +39,6 @@ static void load_and_attach_program(void)
ret = bpf_object__pin(obj, cfg_pin_path);
if (ret)
error(1, 0, "bpf_object__pin %s", cfg_pin_path);
-
}
static void detach_program(void)
@@ -85,7 +54,7 @@ static void detach_program(void)
sprintf(command, "rm -r %s", cfg_pin_path);
ret = system(command);
if (ret)
- error(1, errno, command);
+ error(1, errno, "%s", command);
}
static void parse_opts(int argc, char **argv)
@@ -108,15 +77,15 @@ static void parse_opts(int argc, char **argv)
break;
case 'p':
if (cfg_path_name)
- error(1, 0, "only one prog name can be given");
+ error(1, 0, "only one path can be given");
cfg_path_name = optarg;
break;
case 's':
- if (cfg_section_name)
- error(1, 0, "only one section can be given");
+ if (cfg_prog_name)
+ error(1, 0, "only one prog can be given");
- cfg_section_name = optarg;
+ cfg_prog_name = optarg;
break;
}
}
@@ -127,7 +96,7 @@ static void parse_opts(int argc, char **argv)
if (cfg_attach && !cfg_path_name)
error(1, 0, "must provide a path to the BPF program");
- if (cfg_attach && !cfg_section_name)
+ if (cfg_attach && !cfg_prog_name)
error(1, 0, "must provide a section name");
}