- int subtype = ntohs(nah->subtype);
- int required_len = nx_action_len(subtype);
- int len = ntohs(nah->len);
-
- if (required_len != -1 && required_len != len) {
- ds_put_format(string, "***Nicira action %"PRIu16" wrong length: %d***",
- subtype, len);
- return;
- }
-
- if (subtype <= TYPE_MAXIMUM(enum nx_action_subtype)) {
- const struct nx_action_set_tunnel64 *nast64;
- const struct nx_action_set_tunnel *nast;
- const struct nx_action_set_queue *nasq;
- const struct nx_action_resubmit *nar;
- const struct nx_action_reg_move *move;
- const struct nx_action_reg_load *load;
- const struct nx_action_multipath *nam;
- const struct nx_action_autopath *naa;
-
- switch ((enum nx_action_subtype) subtype) {
- case NXAST_RESUBMIT:
- nar = (struct nx_action_resubmit *)nah;
- ds_put_format(string, "resubmit:");
- ofp_print_port_name(string, ntohs(nar->in_port));
- return;
-
- case NXAST_SET_TUNNEL:
- nast = (struct nx_action_set_tunnel *)nah;
- ds_put_format(string, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id));
- return;
-
- case NXAST_SET_QUEUE:
- nasq = (struct nx_action_set_queue *)nah;
- ds_put_format(string, "set_queue:%u", ntohl(nasq->queue_id));
- return;
-
- case NXAST_POP_QUEUE:
- ds_put_cstr(string, "pop_queue");
- return;
-
- case NXAST_NOTE:
- print_note(string, (const struct nx_action_note *) nah);
- return;
-
- case NXAST_REG_MOVE:
- move = (const struct nx_action_reg_move *) nah;
- nxm_format_reg_move(move, string);
- return;
-
- case NXAST_REG_LOAD:
- load = (const struct nx_action_reg_load *) nah;
- nxm_format_reg_load(load, string);
- return;
-
- case NXAST_SET_TUNNEL64:
- nast64 = (const struct nx_action_set_tunnel64 *) nah;
- ds_put_format(string, "set_tunnel64:%#"PRIx64,
- ntohll(nast64->tun_id));
- return;
-
- case NXAST_MULTIPATH:
- nam = (const struct nx_action_multipath *) nah;
- multipath_format(nam, string);
- return;
-
- case NXAST_AUTOPATH:
- naa = (const struct nx_action_autopath *)nah;
- ds_put_format(string, "autopath(%u,", ntohl(naa->id));
- nxm_format_field_bits(string, ntohl(naa->dst),
- nxm_decode_ofs(naa->ofs_nbits),
- nxm_decode_n_bits(naa->ofs_nbits));
- ds_put_char(string, ')');
- return;
-
- case NXAST_SNAT__OBSOLETE:
- case NXAST_DROP_SPOOFED_ARP__OBSOLETE:
- default:
- break;
- }
- }
-
- ds_put_format(string, "***unknown Nicira action:%d***", subtype);
-}
-
-static int
-ofp_action_len(enum ofp_action_type type)
-{
- switch (type) {
- case OFPAT_OUTPUT: return sizeof(struct ofp_action_output);
- case OFPAT_SET_VLAN_VID: return sizeof(struct ofp_action_vlan_vid);
- case OFPAT_SET_VLAN_PCP: return sizeof(struct ofp_action_vlan_pcp);
- case OFPAT_STRIP_VLAN: return sizeof(struct ofp_action_header);
- case OFPAT_SET_DL_SRC: return sizeof(struct ofp_action_dl_addr);
- case OFPAT_SET_DL_DST: return sizeof(struct ofp_action_dl_addr);
- case OFPAT_SET_NW_SRC: return sizeof(struct ofp_action_nw_addr);
- case OFPAT_SET_NW_DST: return sizeof(struct ofp_action_nw_addr);
- case OFPAT_SET_NW_TOS: return sizeof(struct ofp_action_nw_tos);
- case OFPAT_SET_TP_SRC: return sizeof(struct ofp_action_tp_port);
- case OFPAT_SET_TP_DST: return sizeof(struct ofp_action_tp_port);
- case OFPAT_ENQUEUE: return sizeof(struct ofp_action_enqueue);
- case OFPAT_VENDOR: return -1;
- default: return -1;
- }
-}
-
-static void
-ofp_print_action(struct ds *string, const struct ofp_action_header *ah)
-{
- enum ofp_action_type type;
- int required_len;
- size_t len;
-
- type = ntohs(ah->type);
- len = ntohs(ah->len);
-
- required_len = ofp_action_len(type);
- if (required_len >= 0 && len != required_len) {
- ds_put_format(string,
- "***action %d wrong length: %zu***\n", (int) type, len);
- return;
- }