summaryrefslogtreecommitdiff
path: root/samples
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2021-12-31 17:35:40 +0300
committerDavid S. Miller <davem@davemloft.net>2021-12-31 17:35:40 +0300
commite63a02348958cd7cc8c8401c94de57ad97b5d06c (patch)
treed3f07960e158be75c3002c13d3dc2c142a65fbb7 /samples
parentce2b6eb409ad40607193641c3ec18c3457e1f57c (diff)
parent9e6b19a66d9b6b94395478fe79c5a3ccba181ad3 (diff)
downloadlinux-e63a02348958cd7cc8c8401c94de57ad97b5d06c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2021-12-30 The following pull-request contains BPF updates for your *net-next* tree. We've added 72 non-merge commits during the last 20 day(s) which contain a total of 223 files changed, 3510 insertions(+), 1591 deletions(-). The main changes are: 1) Automatic setrlimit in libbpf when bpf is memcg's in the kernel, from Andrii. 2) Beautify and de-verbose verifier logs, from Christy. 3) Composable verifier types, from Hao. 4) bpf_strncmp helper, from Hou. 5) bpf.h header dependency cleanup, from Jakub. 6) get_func_[arg|ret|arg_cnt] helpers, from Jiri. 7) Sleepable local storage, from KP. 8) Extend kfunc with PTR_TO_CTX, PTR_TO_MEM argument support, from Kumar. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/hbm.c11
-rw-r--r--samples/bpf/xdp_fwd_user.c12
2 files changed, 20 insertions, 3 deletions
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index b0c18efe7928..1fe5bcafb3bc 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -120,6 +120,9 @@ static void do_error(char *msg, bool errno_flag)
static int prog_load(char *prog)
{
+ struct bpf_program *pos;
+ const char *sec_name;
+
obj = bpf_object__open_file(prog, NULL);
if (libbpf_get_error(obj)) {
printf("ERROR: opening BPF object file failed\n");
@@ -132,7 +135,13 @@ static int prog_load(char *prog)
goto err;
}
- bpf_prog = bpf_object__find_program_by_title(obj, "cgroup_skb/egress");
+ bpf_object__for_each_program(pos, obj) {
+ sec_name = bpf_program__section_name(pos);
+ if (sec_name && !strcmp(sec_name, "cgroup_skb/egress")) {
+ bpf_prog = pos;
+ break;
+ }
+ }
if (!bpf_prog) {
printf("ERROR: finding a prog in obj file failed\n");
goto err;
diff --git a/samples/bpf/xdp_fwd_user.c b/samples/bpf/xdp_fwd_user.c
index 00061261a8da..4ad896782f77 100644
--- a/samples/bpf/xdp_fwd_user.c
+++ b/samples/bpf/xdp_fwd_user.c
@@ -79,7 +79,9 @@ int main(int argc, char **argv)
.prog_type = BPF_PROG_TYPE_XDP,
};
const char *prog_name = "xdp_fwd";
- struct bpf_program *prog;
+ struct bpf_program *prog = NULL;
+ struct bpf_program *pos;
+ const char *sec_name;
int prog_fd, map_fd = -1;
char filename[PATH_MAX];
struct bpf_object *obj;
@@ -134,7 +136,13 @@ int main(int argc, char **argv)
return 1;
}
- prog = bpf_object__find_program_by_title(obj, prog_name);
+ bpf_object__for_each_program(pos, obj) {
+ sec_name = bpf_program__section_name(pos);
+ if (sec_name && !strcmp(sec_name, prog_name)) {
+ prog = pos;
+ break;
+ }
+ }
prog_fd = bpf_program__fd(prog);
if (prog_fd < 0) {
printf("program not found: %s\n", strerror(prog_fd));