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ipip: advertise tunnel param via rtnl

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It is usefull for daemons that monitor link event to have the full parameters of
these interfaces when a rtnl message is sent.
It allows also to dump them via rtnetlink.

It is based on what is done for GRE tunnels.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel
2012-11-09 06:09:59 +00:00
committed by David S. Miller
parent 465b1678eb
commit 0974658da4
2 changed files with 67 additions and 1 deletions
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11
include/uapi/linux/if_tunnel.h
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@@ -37,6 +37,17 @@ struct ip_tunnel_parm {
struct iphdr iph;
};
enum {
IFLA_IPTUN_UNSPEC,
IFLA_IPTUN_LINK,
IFLA_IPTUN_LOCAL,
IFLA_IPTUN_REMOTE,
IFLA_IPTUN_TTL,
IFLA_IPTUN_TOS,
__IFLA_IPTUN_MAX,
};
#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
/* SIT-mode i_flags */
#define SIT_ISATAP 0x0001