From: David Ahern <dsahern@kernel.org>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, brouer@redhat.com,
toke@redhat.com, daniel@iogearbox.net, john.fastabend@gmail.com,
ast@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com,
andriin@fb.com, dsahern@gmail.com,
David Ahern <dsahern@kernel.org>
Subject: [PATCH RFC bpf-next 4/4] bpftool: Add SEC name for xdp programs attached to device map
Date: Thu, 21 May 2020 19:05:26 -0600 [thread overview]
Message-ID: <20200522010526.14649-5-dsahern@kernel.org> (raw)
In-Reply-To: <20200522010526.14649-1-dsahern@kernel.org>
Support SEC("xdp_dm*") as a short cut for loading the program with
type BPF_PROG_TYPE_XDP and expected attach type BPF_XDP_DEVMAP.
Signed-off-by: David Ahern <dsahern@kernel.org>
---
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 fa04cbe547ed..563827b260e8 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -6657,6 +6657,8 @@ static const struct bpf_sec_def section_defs[] = {
.expected_attach_type = BPF_TRACE_ITER,
.is_attach_btf = true,
.attach_fn = attach_iter),
+ BPF_EAPROG_SEC("xdp_dm", BPF_PROG_TYPE_XDP,
+ BPF_XDP_DEVMAP),
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),
--
2.21.1 (Apple Git-122.3)
next prev parent reply other threads:[~2020-05-22 1:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-22 1:05 [PATCH RFC bpf-next 0/4] bpf: Add support for XDP programs in DEVMAPs David Ahern
2020-05-22 1:05 ` [PATCH RFC bpf-next 1/4] bpf: Handle 8-byte values in DEVMAP and DEVMAP_HASH David Ahern
2020-05-22 12:08 ` Jesper Dangaard Brouer
2020-05-22 16:04 ` Jesper Dangaard Brouer
2020-05-22 18:11 ` David Ahern
2020-05-22 1:05 ` [PATCH RFC bpf-next 2/4] bpf: Add support to attach bpf program to a devmap David Ahern
2020-05-22 16:02 ` Toke Høiland-Jørgensen
2020-05-22 17:45 ` David Ahern
2020-05-22 1:05 ` [PATCH RFC bpf-next 3/4] xdp: Add xdp_txq_info to xdp_buff David Ahern
2020-05-22 16:04 ` Toke Høiland-Jørgensen
2020-05-22 17:45 ` David Ahern
2020-05-22 1:05 ` David Ahern [this message]
2020-05-22 11:17 ` [PATCH RFC bpf-next 0/4] bpf: Add support for XDP programs in DEVMAPs Jesper Dangaard Brouer
2020-05-22 15:59 ` Toke Høiland-Jørgensen
2020-05-22 17:46 ` David Ahern
2020-05-25 12:15 ` Toke Høiland-Jørgensen
2020-05-25 12:47 ` Jesper Dangaard Brouer
2020-05-25 12:56 ` Toke Høiland-Jørgensen
2020-05-26 23:36 ` Daniel Borkmann
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