On Tue, Feb 24, 2015 at 01:33:29PM +0000, Chetan Bali wrote:
> I am configuring gre-port in my ovs bridge, for establishing gre-tunnel
> between 2 machines. I am trying to parse the tunnelling key params sent by
> OVS while adding flow, when it sets action as OVS_ACTION_ATTR_SET. I am
> parsing the tun-key attributes in dpif-linux.c in exact manner as ovs does,
> i.e., nla_data(nla_data(action)) where action is in "nlattr" type. Tun-key
> params that I am trying to fetch are as per struct "ovs_key_ipv4_tunnel" i.e.,
> struct ovs_key_ipv4_tunnel {
> __be64 tun_id;
> __be32 ipv4_src;
> __be32 ipv4_dst;
> __be16 tun_flags;
> u8 ipv4_tos;
> u8 ipv4_ttl;
> };
> The problem is that, while parsing I am getting incorrect tun-key params,
> whereas I can see by putting prints that openvswitchd.ko is getting correct
> tun-key params.
I guess you're doing something wrong. Show us your code?
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