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author | David S. Miller <davem@davemloft.net> | 2020-09-23 23:11:11 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2020-09-23 23:11:11 +0300 |
commit | 6d772f328d6ad3e4fb64385784571be4be25e63d (patch) | |
tree | de6e9d5b1aac58a7e1fd9502f0baa45b5c12b296 /tools/testing/selftests/bpf/progs/metadata_used.c | |
parent | 1a26e88d534b816c126891a4b81ad93b284d28a1 (diff) | |
parent | dc3652d3f0d5479768ec8eb7f7aabbba6ed75d95 (diff) | |
download | linux-6d772f328d6ad3e4fb64385784571be4be25e63d.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says:
====================
pull-request: bpf-next 2020-09-23
The following pull-request contains BPF updates for your *net-next* tree.
We've added 95 non-merge commits during the last 22 day(s) which contain
a total of 124 files changed, 4211 insertions(+), 2040 deletions(-).
The main changes are:
1) Full multi function support in libbpf, from Andrii.
2) Refactoring of function argument checks, from Lorenz.
3) Make bpf_tail_call compatible with functions (subprograms), from Maciej.
4) Program metadata support, from YiFei.
5) bpf iterator optimizations, from Yonghong.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/metadata_used.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/metadata_used.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/metadata_used.c b/tools/testing/selftests/bpf/progs/metadata_used.c new file mode 100644 index 000000000000..b7198e65383d --- /dev/null +++ b/tools/testing/selftests/bpf/progs/metadata_used.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +volatile const char bpf_metadata_a[] SEC(".rodata") = "bar"; +volatile const int bpf_metadata_b SEC(".rodata") = 2; + +SEC("cgroup_skb/egress") +int prog(struct xdp_md *ctx) +{ + return bpf_metadata_b ? 1 : 0; +} + +char _license[] SEC("license") = "GPL"; |