On Wed, Aug 13, 2014 at 10:01 AM, Ben Pfaff <[email protected]> wrote:
> On Fri, Aug 08, 2014 at 04:02:24AM -0700, Wenyu Zhang wrote:
>> Extend IPFIX exporter to export tunnel headers when both input and output
>> of the port.
>> Add three other_config options in IPFIX table: enable-input-sampling,
>> enable-output-sampling and enable-tunnel-sampling, to control whether
>> sampling tunnel info, on which direction (input or output).
>> Insert sampling action before output action and the output tunnel port
>> is sent to datapath in the sampling action.
>> Make datapath collect output tunnel info and send it back to userpace
>> in upcall message with a new additional optional attribute.
>> Add a tunnel ports map to make the tunnel port lookup faster in sampling
>> upcalls in IPFIX exporter. Make the IPFIX exporter generate IPFIX template
>> sets with enterprise elements for the tunnel info, save the tunnel info
>> in IPFIX cache entries, and send IPFIX DATA with tunnel info.
>> Add flowDirection element in IPFIX templates.
>>
>> Signed-off-by: Wenyu Zhang <[email protected]>
>> Acked-by: Romain Lenglet <[email protected]>
>
> This patch renumbers OVS_TUNNEL_KEY_ATTR_OAM and
> OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS. Is that really OK?
>
It is not ok.
There are another fixes to kernel part which I was going to do before
pushing this patch to master.
Thanks,
Pravin.
> @@ -338,10 +345,12 @@ enum ovs_tunnel_key_attr {
> OVS_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */
> OVS_TUNNEL_KEY_ATTR_TOS, /* u8 Tunnel IP ToS. */
> OVS_TUNNEL_KEY_ATTR_TTL, /* u8 Tunnel IP TTL. */
> OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT, /* No argument, set DF. */
> OVS_TUNNEL_KEY_ATTR_CSUM, /* No argument. CSUM packet.
> */
> + OVS_TUNNEL_KEY_ATTR_TP_SRC, /* be16 src Transport Port. */
> + OVS_TUNNEL_KEY_ATTR_TP_DST, /* be16 dst Transport Port. */
> OVS_TUNNEL_KEY_ATTR_OAM, /* No argument, OAM frame. */
> OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS, /* Array of Geneve options */
> __OVS_TUNNEL_KEY_ATTR_MAX
> };
> #define OVS_TUNNEL_KEY_ATTR_MAX (__OVS_TUNNEL_KEY_ATTR_MAX - 1)
>
> I'm continuing to look at it.
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