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authorAndy Zhou <azhou@ovn.org>2017-11-10 12:09:43 -0800
committerDavid S. Miller <davem@davemloft.net>2017-11-13 10:37:07 +0900
commitcd8a6c33693c1b89d2737ffdbf9611564e9ac907 (patch)
tree758c1ad7b4613b907669ee97f0a8c89d24763a05 /net/openvswitch
parent96fbc13d7e770b542d2d1fcf700d0baadc6e8063 (diff)
openvswitch: Add meter action support
Implements OVS kernel meter action support. Signed-off-by: Andy Zhou <azhou@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/actions.c6
-rw-r--r--net/openvswitch/datapath.h1
-rw-r--r--net/openvswitch/flow_netlink.c6
3 files changed, 13 insertions, 0 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 9a6a6d51e421..30a5df27116e 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -1330,6 +1330,12 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
case OVS_ACTION_ATTR_POP_NSH:
err = pop_nsh(skb, key);
break;
+
+ case OVS_ACTION_ATTR_METER:
+ if (ovs_meter_execute(dp, skb, key, nla_get_u32(a))) {
+ consume_skb(skb);
+ return 0;
+ }
}
if (unlikely(err)) {
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 5d2997b42460..523d65526766 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -30,6 +30,7 @@
#include "conntrack.h"
#include "flow.h"
#include "flow_table.h"
+#include "meter.h"
#include "vport-internal_dev.h"
#define DP_MAX_PORTS USHRT_MAX
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 4201f9293af3..bb4dae198c78 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -90,6 +90,7 @@ static bool actions_may_change_flow(const struct nlattr *actions)
case OVS_ACTION_ATTR_SAMPLE:
case OVS_ACTION_ATTR_SET:
case OVS_ACTION_ATTR_SET_MASKED:
+ case OVS_ACTION_ATTR_METER:
default:
return true;
}
@@ -2844,6 +2845,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
[OVS_ACTION_ATTR_POP_ETH] = 0,
[OVS_ACTION_ATTR_PUSH_NSH] = (u32)-1,
[OVS_ACTION_ATTR_POP_NSH] = 0,
+ [OVS_ACTION_ATTR_METER] = sizeof(u32),
};
const struct ovs_action_push_vlan *vlan;
int type = nla_type(a);
@@ -3029,6 +3031,10 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
break;
}
+ case OVS_ACTION_ATTR_METER:
+ /* Non-existent meters are simply ignored. */
+ break;
+
default:
OVS_NLERR(log, "Unknown Action type %d", type);
return -EINVAL;