-static int
-dpif_netdev_validate_actions(const struct nlattr *actions,
- size_t actions_len, bool *mutates)
-{
- const struct nlattr *a;
- unsigned int left;
-
- *mutates = false;
- NL_ATTR_FOR_EACH (a, left, actions, actions_len) {
- uint16_t type = nl_attr_type(a);
- int len = odp_action_len(type);
-
- if (len != nl_attr_get_size(a)) {
- return EINVAL;
- }
-
- switch (type) {
- case ODP_ACTION_ATTR_OUTPUT:
- if (nl_attr_get_u32(a) >= MAX_PORTS) {
- return EINVAL;
- }
- break;
-
- case ODP_ACTION_ATTR_USERSPACE:
- break;
-
- case ODP_ACTION_ATTR_SET_DL_TCI:
- *mutates = true;
- if (nl_attr_get_be16(a) & htons(VLAN_CFI)) {
- return EINVAL;
- }
- break;
-
- case ODP_ACTION_ATTR_SET_NW_TOS:
- *mutates = true;
- if (nl_attr_get_u8(a) & IP_ECN_MASK) {
- return EINVAL;
- }
- break;
-
- case ODP_ACTION_ATTR_STRIP_VLAN:
- case ODP_ACTION_ATTR_SET_DL_SRC:
- case ODP_ACTION_ATTR_SET_DL_DST:
- case ODP_ACTION_ATTR_SET_NW_SRC:
- case ODP_ACTION_ATTR_SET_NW_DST:
- case ODP_ACTION_ATTR_SET_TP_SRC:
- case ODP_ACTION_ATTR_SET_TP_DST:
- *mutates = true;
- break;
-
- case ODP_ACTION_ATTR_SET_TUNNEL:
- case ODP_ACTION_ATTR_SET_PRIORITY:
- case ODP_ACTION_ATTR_POP_PRIORITY:
- default:
- return EOPNOTSUPP;
- }
- }
- return 0;
-}
-