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authorDavid S. Miller <davem@davemloft.net>2019-07-08 19:14:38 -0700
committerDavid S. Miller <davem@davemloft.net>2019-07-08 19:14:38 -0700
commit17ccf9e31e0d650b36fdc06eb7b09757523111c7 (patch)
treebf3b1083c4dd3b0b1e6a2ed29611a2e700d5a11e /tools/testing/selftests/bpf/progs/test_global_data.c
parent7650b1a9bd693d133a3ec0548ba63e828f34e3ec (diff)
parentbf0bdd1343efbbf65b4d53aef1fce14acbd79d50 (diff)
downloadlinux-17ccf9e31e0d650b36fdc06eb7b09757523111c7.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says: ==================== pull-request: bpf-next 2019-07-09 The following pull-request contains BPF updates for your *net-next* tree. The main changes are: 1) Lots of libbpf improvements: i) addition of new APIs to attach BPF programs to tracing entities such as {k,u}probes or tracepoints, ii) improve specification of BTF-defined maps by eliminating the need for data initialization for some of the members, iii) addition of a high-level API for setting up and polling perf buffers for BPF event output helpers, all from Andrii. 2) Add "prog run" subcommand to bpftool in order to test-run programs through the kernel testing infrastructure of BPF, from Quentin. 3) Improve verifier for BPF sockaddr programs to support 8-byte stores for user_ip6 and msg_src_ip6 members given clang tends to generate such stores, from Stanislav. 4) Enable the new BPF JIT zero-extension optimization for further riscv64 ALU ops, from Luke. 5) Fix a bpftool json JIT dump crash on powerpc, from Jiri. 6) Fix an AF_XDP race in generic XDP's receive path, from Ilya. 7) Various smaller fixes from Ilya, Yue and Arnd. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_global_data.c')
-rw-r--r--tools/testing/selftests/bpf/progs/test_global_data.c37
1 files changed, 14 insertions, 23 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_global_data.c b/tools/testing/selftests/bpf/progs/test_global_data.c
index 866cc7ddbe43..32a6073acb99 100644
--- a/tools/testing/selftests/bpf/progs/test_global_data.c
+++ b/tools/testing/selftests/bpf/progs/test_global_data.c
@@ -8,24 +8,18 @@
#include "bpf_helpers.h"
struct {
- __u32 type;
- __u32 max_entries;
- __u32 *key;
- __u64 *value;
-} result_number SEC(".maps") = {
- .type = BPF_MAP_TYPE_ARRAY,
- .max_entries = 11,
-};
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 11);
+ __type(key, __u32);
+ __type(value, __u64);
+} result_number SEC(".maps");
struct {
- __u32 type;
- __u32 max_entries;
- __u32 *key;
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 5);
+ __type(key, __u32);
const char (*value)[32];
-} result_string SEC(".maps") = {
- .type = BPF_MAP_TYPE_ARRAY,
- .max_entries = 5,
-};
+} result_string SEC(".maps");
struct foo {
__u8 a;
@@ -34,14 +28,11 @@ struct foo {
};
struct {
- __u32 type;
- __u32 max_entries;
- __u32 *key;
- struct foo *value;
-} result_struct SEC(".maps") = {
- .type = BPF_MAP_TYPE_ARRAY,
- .max_entries = 5,
-};
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 5);
+ __type(key, __u32);
+ __type(value, struct foo);
+} result_struct SEC(".maps");
/* Relocation tests for __u64s. */
static __u64 num0;