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odp-execute: Add set skb_mark, set_priority, tunnel support.

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The motivation for this is to allow such actions to be honoured
if they are encountered; by the user-space datapath before recirculation;
or by internal processing of actions by ovs-vswitchd before recirculation.
Recirculation will be added by a subsequent patch.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Simon Horman
2013-06-05 14:28:49 +09:00
committed by Ben Pfaff
parent 617e10e71c
commit 6c13071b37
2 changed files with 28 additions and 6 deletions
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23
lib/odp-execute.c
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@@ -23,6 +23,7 @@
#include "netlink.h"
#include "ofpbuf.h"
#include "odp-util.h"
#include "packets.h"
#include "util.h"
@@ -36,7 +37,17 @@ odp_eth_set_addrs(struct ofpbuf *packet, const struct ovs_key_ethernet *eth_key)
}
static void
odp_execute_set_action(struct ofpbuf *packet, const struct nlattr *a)
odp_set_tunnel_action(const struct nlattr *a, struct flow_tnl *tun_key)
{
enum odp_key_fitness fitness;
fitness = odp_tun_key_from_attr(a, tun_key);
ovs_assert(fitness != ODP_FIT_ERROR);
}
static void
odp_execute_set_action(struct ofpbuf *packet, const struct nlattr *a,
struct flow *flow)
{
enum ovs_key_attr type = nl_attr_type(a);
const struct ovs_key_ipv4 *ipv4_key;
@@ -46,9 +57,15 @@ odp_execute_set_action(struct ofpbuf *packet, const struct nlattr *a)
switch (type) {
case OVS_KEY_ATTR_PRIORITY:
flow->skb_priority = nl_attr_get_u32(a);
break;
case OVS_KEY_ATTR_TUNNEL:
odp_set_tunnel_action(a, &flow->tunnel);
break;
case OVS_KEY_ATTR_SKB_MARK:
/* not implemented */
flow->skb_mark = nl_attr_get_u32(a);
break;
case OVS_KEY_ATTR_ETHERNET:
@@ -185,7 +202,7 @@ odp_execute_actions(void *dp, struct ofpbuf *packet, struct flow *key,
break;
case OVS_ACTION_ATTR_SET:
odp_execute_set_action(packet, nl_attr_get(a));
odp_execute_set_action(packet, nl_attr_get(a), key);
break;
case OVS_ACTION_ATTR_SAMPLE: