Thread (23 messages) flat view 23 messages, 5 authors, 2020-06-25

Re: [PATCH v3 bpf-next 7/9] libbpf: add SEC name for xdp programs attached to CPUMAP

From: Andrii Nakryiko <hidden>
Date: 2020-06-24 05:49:15
Also in: bpf

On Tue, Jun 23, 2020 at 2:40 PM Lorenzo Bianconi [off-list ref] wrote:
As for DEVMAP, support SEC("xdp_cpumap*") as a short cut for loading
the program with type BPF_PROG_TYPE_XDP and expected attach type
BPF_XDP_CPUMAP.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
Thanks!

Acked-by: Andrii Nakryiko <redacted>
quoted hunk ↗ jump to hunk
 tools/lib/bpf/libbpf.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 18461deb1b19..16fa3b84ac38 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -6866,6 +6866,8 @@ static const struct bpf_sec_def section_defs[] = {
                .attach_fn = attach_iter),
        BPF_EAPROG_SEC("xdp_devmap",            BPF_PROG_TYPE_XDP,
                                                BPF_XDP_DEVMAP),
+       BPF_EAPROG_SEC("xdp_cpumap/",           BPF_PROG_TYPE_XDP,
+                                               BPF_XDP_CPUMAP),
        BPF_PROG_SEC("xdp",                     BPF_PROG_TYPE_XDP),
        BPF_PROG_SEC("perf_event",              BPF_PROG_TYPE_PERF_EVENT),
        BPF_PROG_SEC("lwt_in",                  BPF_PROG_TYPE_LWT_IN),
--
2.26.2
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