From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: netdev@vger.kernel.org
Cc: bpf@vger.kernel.org, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Jesper Dangaard Brouer <brouer@redhat.com>,
John Fastabend <john.fastabend@gmail.com>,
Lorenz Bauer <lmb@cloudflare.com>, Andrey Ignatov <rdna@fb.com>
Subject: [PATCH bpf-next v4 2/4] tools: Add EXPECTED_FD-related definitions in if_link.h
Date: Wed, 25 Mar 2020 18:23:27 +0100 [thread overview]
Message-ID: <158515700747.92963.8615391897417388586.stgit@toke.dk> (raw)
In-Reply-To: <158515700529.92963.17609642163080084530.stgit@toke.dk>
From: Toke Høiland-Jørgensen <toke@redhat.com>
This adds the IFLA_XDP_EXPECTED_FD netlink attribute definition and the
XDP_FLAGS_REPLACE flag to if_link.h in tools/include.
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
---
tools/include/uapi/linux/if_link.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 024af2d1d0af..b1ec7c949e6a 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -960,11 +960,12 @@ enum {
#define XDP_FLAGS_SKB_MODE (1U << 1)
#define XDP_FLAGS_DRV_MODE (1U << 2)
#define XDP_FLAGS_HW_MODE (1U << 3)
+#define XDP_FLAGS_REPLACE (1U << 4)
#define XDP_FLAGS_MODES (XDP_FLAGS_SKB_MODE | \
XDP_FLAGS_DRV_MODE | \
XDP_FLAGS_HW_MODE)
#define XDP_FLAGS_MASK (XDP_FLAGS_UPDATE_IF_NOEXIST | \
- XDP_FLAGS_MODES)
+ XDP_FLAGS_MODES | XDP_FLAGS_REPLACE)
/* These are stored into IFLA_XDP_ATTACHED on dump. */
enum {
@@ -984,6 +985,7 @@ enum {
IFLA_XDP_DRV_PROG_ID,
IFLA_XDP_SKB_PROG_ID,
IFLA_XDP_HW_PROG_ID,
+ IFLA_XDP_EXPECTED_FD,
__IFLA_XDP_MAX,
};
next prev parent reply other threads:[~2020-03-25 17:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 17:23 [PATCH bpf-next v4 0/4] XDP: Support atomic replacement of XDP interface attachments Toke Høiland-Jørgensen
2020-03-25 17:23 ` [PATCH bpf-next v4 1/4] xdp: Support specifying expected existing program when attaching XDP Toke Høiland-Jørgensen
2020-03-25 17:23 ` Toke Høiland-Jørgensen [this message]
2020-03-25 17:23 ` [PATCH bpf-next v4 3/4] libbpf: Add function to set link XDP fd while specifying old program Toke Høiland-Jørgensen
2020-03-25 17:23 ` [PATCH bpf-next v4 4/4] selftests/bpf: Add tests for attaching XDP programs Toke Høiland-Jørgensen
2020-03-25 17:46 ` [PATCH bpf-next v4 0/4] XDP: Support atomic replacement of XDP interface attachments Alexei Starovoitov
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