netdev - [PATCH iproute2-next 05/12] ip: nexthop: add nh entry structure

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Message-Id: <20210930113844.1829373-6-razor@blackwall.org>
Date:   Thu, 30 Sep 2021 14:38:37 +0300
From:   Nikolay Aleksandrov <razor@...ckwall.org>
To:     netdev@...r.kernel.org
Cc:     roopa@...dia.com, donaldsharp72@...il.com, dsahern@...il.com,
        idosch@...sch.org, Nikolay Aleksandrov <nikolay@...dia.com>
Subject: [PATCH iproute2-next 05/12] ip: nexthop: add nh entry structure

From: Nikolay Aleksandrov <nikolay@...dia.com>

Add a structure which describes a nexthop, it will be later used to
parse, print and cache nexthops.

Signed-off-by: Nikolay Aleksandrov <nikolay@...dia.com>
---
 ip/nh_common.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/ip/nh_common.h b/ip/nh_common.h
index f747244cbcd0..d9730f45c6fb 100644
--- a/ip/nh_common.h
+++ b/ip/nh_common.h
@@ -9,4 +9,35 @@ struct nha_res_grp {
 	__u64			unbalanced_time;
 };
 
+struct nh_entry {
+	__u32			nh_id;
+	__u32			nh_oif;
+	__u32			nh_flags;
+	__u16			nh_grp_type;
+	__u8			nh_family;
+	__u8			nh_scope;
+	__u8			nh_protocol;
+
+	bool			nh_blackhole;
+	bool			nh_fdb;
+
+	int			nh_gateway_len;
+	union {
+		__be32		ipv4;
+		struct in6_addr	ipv6;
+	}			nh_gateway;
+
+	struct rtattr		*nh_encap;
+	union {
+		struct rtattr   rta;
+		__u8		_buf[RTA_LENGTH(sizeof(__u16))];
+	}			nh_encap_type;
+
+	bool			nh_has_res_grp;
+	struct nha_res_grp	nh_res_grp;
+
+	int			nh_groups_cnt;
+	struct nexthop_grp	*nh_groups;
+};
+
 #endif /* __NH_COMMON_H__ */
-- 
2.31.1