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ip: nexthop: add nh entry structure 

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

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
This commit is contained in:
Nikolay Aleksandrov 2021-09-30 14:38:37 +03:00 committed by David Ahern
parent 60a7515b89
commit 7ec1cee630
1 changed files with 31 additions and 0 deletions
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31
ip/nh_common.h
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@ -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__ */