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openvswitch: Add meter action support

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Implements OVS kernel meter action support.

Signed-off-by: Andy Zhou <azhou@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Zhou
2017-11-10 12:09:43 -08:00
committed by David S. Miller
parent 96fbc13d7e
commit cd8a6c3369
4 changed files with 16 additions and 0 deletions
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6
net/openvswitch/flow_netlink.c
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@@ -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;