netdev - [PATCH bpf-next 5/9] tools/include/uapi: Add XDP chain map definitions

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Date:   Wed, 02 Oct 2019 15:30:30 +0200
From:   Toke Høiland-Jørgensen <toke@...hat.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Marek Majkowski <marek@...udflare.com>,
        Lorenz Bauer <lmb@...udflare.com>,
        David Miller <davem@...emloft.net>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: [PATCH bpf-next 5/9] tools/include/uapi: Add XDP chain map
 definitions

From: Toke Høiland-Jørgensen <toke@...hat.com>

This syncs the XDP chain-map related UAPI definitions into
tools/include/uapi.

Signed-off-by: Toke Høiland-Jørgensen <toke@...hat.com>
---
 tools/include/uapi/linux/bpf.h     |   12 ++++++++++++
 tools/include/uapi/linux/if_link.h |    2 ++
 2 files changed, 14 insertions(+)

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 77c6be96d676..8b336fb68880 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -136,6 +136,7 @@ enum bpf_map_type {
 	BPF_MAP_TYPE_STACK,
 	BPF_MAP_TYPE_SK_STORAGE,
 	BPF_MAP_TYPE_DEVMAP_HASH,
+	BPF_MAP_TYPE_XDP_CHAIN,
 };
 
 /* Note that tracing related programs such as
@@ -3153,6 +3154,17 @@ enum xdp_action {
 	XDP_PASS,
 	XDP_TX,
 	XDP_REDIRECT,
+
+	__XDP_ACT_MAX /* leave at end */
+};
+#define XDP_ACT_MAX	(__XDP_ACT_MAX - 1)
+
+struct xdp_chain_acts {
+	__u32 wildcard_act;
+	__u32 drop_act;
+	__u32 pass_act;
+	__u32 tx_act;
+	__u32 redirect_act;
 };
 
 /* user accessible metadata for XDP packet hook
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 4a8c02cafa9a..7387d2371489 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -974,6 +974,8 @@ enum {
 	IFLA_XDP_DRV_PROG_ID,
 	IFLA_XDP_SKB_PROG_ID,
 	IFLA_XDP_HW_PROG_ID,
+	IFLA_XDP_CHAIN_MAP_FD,
+	IFLA_XDP_CHAIN_MAP_ID,
 	__IFLA_XDP_MAX,
 };