nl_attr_get_size(subactions), dp_execute_action);
}
+static bool
+requires_datapath_assistance(const struct nlattr *a)
+{
+ enum ovs_action_attr type = nl_attr_type(a);
+
+ switch (type) {
+ /* These only make sense in the context of a datapath. */
+ case OVS_ACTION_ATTR_OUTPUT:
+ case OVS_ACTION_ATTR_TUNNEL_PUSH:
+ case OVS_ACTION_ATTR_TUNNEL_POP:
+ case OVS_ACTION_ATTR_USERSPACE:
+ case OVS_ACTION_ATTR_RECIRC:
+ return true;
+
+ case OVS_ACTION_ATTR_SET:
+ case OVS_ACTION_ATTR_SET_MASKED:
+ case OVS_ACTION_ATTR_PUSH_VLAN:
+ case OVS_ACTION_ATTR_POP_VLAN:
+ case OVS_ACTION_ATTR_SAMPLE:
+ case OVS_ACTION_ATTR_HASH:
+ case OVS_ACTION_ATTR_PUSH_MPLS:
+ case OVS_ACTION_ATTR_POP_MPLS:
+ return false;
+
+ case OVS_ACTION_ATTR_UNSPEC:
+ case __OVS_ACTION_ATTR_MAX:
+ OVS_NOT_REACHED();
+ }
+
+ return false;
+}
+
void
odp_execute_actions(void *dp, struct dp_packet **packets, int cnt, bool steal,
const struct nlattr *actions, size_t actions_len,
int type = nl_attr_type(a);
bool last_action = (left <= NLA_ALIGN(a->nla_len));
- switch ((enum ovs_action_attr) type) {
- /* These only make sense in the context of a datapath. */
- case OVS_ACTION_ATTR_OUTPUT:
- case OVS_ACTION_ATTR_TUNNEL_PUSH:
- case OVS_ACTION_ATTR_TUNNEL_POP:
- case OVS_ACTION_ATTR_USERSPACE:
- case OVS_ACTION_ATTR_RECIRC:
+ if (requires_datapath_assistance(a)) {
if (dp_execute_action) {
/* Allow 'dp_execute_action' to steal the packet data if we do
* not need it any more. */
return;
}
}
- break;
+ continue;
+ }
+ switch ((enum ovs_action_attr) type) {
case OVS_ACTION_ATTR_HASH: {
const struct ovs_action_hash *hash_act = nl_attr_get(a);
}
break;
+ case OVS_ACTION_ATTR_OUTPUT:
+ case OVS_ACTION_ATTR_TUNNEL_PUSH:
+ case OVS_ACTION_ATTR_TUNNEL_POP:
+ case OVS_ACTION_ATTR_USERSPACE:
+ case OVS_ACTION_ATTR_RECIRC:
case OVS_ACTION_ATTR_UNSPEC:
case __OVS_ACTION_ATTR_MAX:
OVS_NOT_REACHED();