Re: [PATCH bpf-next 2/3] libbpf: add error reporting in XDP
From: Alexei Starovoitov <hidden>
Date: 2017-12-27 02:27:36
Also in:
lkml
On Mon, Dec 25, 2017 at 11:13:24PM +0100, Eric Leblond wrote:
Parse netlink ext attribute to get the error message returned by the card. Signed-off-by: Eric Leblond <redacted>
...
quoted hunk ↗ jump to hunk
diff --git a/tools/lib/bpf/nlattr.c b/tools/lib/bpf/nlattr.c new file mode 100644 index 000000000000..962de14f74e3 --- /dev/null +++ b/tools/lib/bpf/nlattr.c@@ -0,0 +1,188 @@ + +/* + * NETLINK Netlink attributes + * + * Authors: Thomas Graf <tgraf@suug.ch> + * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> + */
...
quoted hunk ↗ jump to hunk
diff --git a/tools/lib/bpf/nlattr.h b/tools/lib/bpf/nlattr.h new file mode 100644 index 000000000000..b95f3e64c14d --- /dev/null +++ b/tools/lib/bpf/nlattr.h@@ -0,0 +1,164 @@ +#ifndef __NLATTR_H +#define __NLATTR_H
Every file in kernel repo has to have SPDX license identifier. Also note that tools/lib/bpf is LGPL whereas _if_ you're copying these functions from kernel lib/nlattr.c then it's GPL which we cannot mix. Probably easier to copy from libnl instead which is LGPL.