- const union ofp_action *a;
- size_t left;
-
- OFPUTIL_ACTION_FOR_EACH (a, left, actions, n_actions) {
- uint16_t port;
- int error;
- int code;
-
- code = ofputil_decode_action(a);
- if (code < 0) {
- char *msg;
-
- error = -code;
- msg = ofputil_error_to_string(error);
- VLOG_WARN_RL(&bad_ofmsg_rl,
- "action decoding error at offset %td (%s)",
- (a - actions) * sizeof *a, msg);
- free(msg);
-
- return error;
- }
-
- error = 0;
- switch ((enum ofputil_action_code) code) {
- case OFPUTIL_OFPAT_OUTPUT:
- error = ofputil_check_output_port(ntohs(a->output.port),
- max_ports);
- break;
-
- case OFPUTIL_OFPAT_SET_VLAN_VID:
- if (a->vlan_vid.vlan_vid & ~htons(0xfff)) {
- error = ofp_mkerr(OFPET_BAD_ACTION, OFPBAC_BAD_ARGUMENT);
- }
- break;
-
- case OFPUTIL_OFPAT_SET_VLAN_PCP:
- if (a->vlan_pcp.vlan_pcp & ~7) {
- error = ofp_mkerr(OFPET_BAD_ACTION, OFPBAC_BAD_ARGUMENT);
- }
- break;
-
- case OFPUTIL_OFPAT_ENQUEUE:
- port = ntohs(((const struct ofp_action_enqueue *) a)->port);
- if (port >= max_ports && port != OFPP_IN_PORT
- && port != OFPP_LOCAL) {
- error = ofp_mkerr(OFPET_BAD_ACTION, OFPBAC_BAD_OUT_PORT);
- }
- break;
-
- case OFPUTIL_NXAST_REG_MOVE:
- error = nxm_check_reg_move((const struct nx_action_reg_move *) a,
- flow);
- break;
-
- case OFPUTIL_NXAST_REG_LOAD:
- error = nxm_check_reg_load((const struct nx_action_reg_load *) a,
- flow);
- break;
-
- case OFPUTIL_NXAST_MULTIPATH:
- error = multipath_check((const struct nx_action_multipath *) a,
- flow);
- break;
-
- case OFPUTIL_NXAST_AUTOPATH:
- error = autopath_check((const struct nx_action_autopath *) a,
- flow);
- break;
-
- case OFPUTIL_NXAST_BUNDLE:
- case OFPUTIL_NXAST_BUNDLE_LOAD:
- error = bundle_check((const struct nx_action_bundle *) a,
- max_ports, flow);
- break;
-
- case OFPUTIL_NXAST_OUTPUT_REG:
- error = check_output_reg((const struct nx_action_output_reg *) a,
- flow);
- break;
-
- case OFPUTIL_NXAST_RESUBMIT_TABLE:
- error = check_resubmit_table(
- (const struct nx_action_resubmit *) a);
- break;
-
- case OFPUTIL_NXAST_LEARN:
- error = learn_check((const struct nx_action_learn *) a, flow);
- break;
-
- case OFPUTIL_OFPAT_STRIP_VLAN:
- case OFPUTIL_OFPAT_SET_NW_SRC:
- case OFPUTIL_OFPAT_SET_NW_DST:
- case OFPUTIL_OFPAT_SET_NW_TOS:
- case OFPUTIL_OFPAT_SET_TP_SRC:
- case OFPUTIL_OFPAT_SET_TP_DST:
- case OFPUTIL_OFPAT_SET_DL_SRC:
- case OFPUTIL_OFPAT_SET_DL_DST:
- case OFPUTIL_NXAST_RESUBMIT:
- case OFPUTIL_NXAST_SET_TUNNEL:
- case OFPUTIL_NXAST_SET_QUEUE:
- case OFPUTIL_NXAST_POP_QUEUE:
- case OFPUTIL_NXAST_NOTE:
- case OFPUTIL_NXAST_SET_TUNNEL64:
- case OFPUTIL_NXAST_EXIT:
- break;
- }
-
- if (error) {
- char *msg = ofputil_error_to_string(error);
- VLOG_WARN_RL(&bad_ofmsg_rl, "bad action at offset %td (%s)",
- (a - actions) * sizeof *a, msg);
- free(msg);
- return error;
- }