case OFPTYPE_TABLE_DESC_REPLY:
case OFPTYPE_ROLE_STATUS:
case OFPTYPE_REQUESTFORWARD:
+ case OFPTYPE_TABLE_STATUS:
case OFPTYPE_NXT_TLV_TABLE_REQUEST:
case OFPTYPE_NXT_TLV_TABLE_REPLY:
case OFPTYPE_NXT_RESUME:
.slave[OAM_PORT_STATUS] = OFPPR_BITS,
};
}
+
+static void
+ofputil_put_ofp14_table_desc(const struct ofputil_table_desc *td,
+ struct ofpbuf *b, enum ofp_version version)
+{
+ struct ofp14_table_desc *otd;
+ struct ofp14_table_mod_prop_vacancy *otv;
+ size_t start_otd;
+
+ start_otd = b->size;
+ ofpbuf_put_zeros(b, sizeof *otd);
+
+ ofpprop_put_u32(b, OFPTMPT14_EVICTION, td->eviction_flags);
+
+ otv = ofpbuf_put_zeros(b, sizeof *otv);
+ otv->type = htons(OFPTMPT14_VACANCY);
+ otv->length = htons(sizeof *otv);
+ otv->vacancy_down = td->table_vacancy.vacancy_down;
+ otv->vacancy_up = td->table_vacancy.vacancy_up;
+ otv->vacancy = td->table_vacancy.vacancy;
+
+ otd = ofpbuf_at_assert(b, start_otd, sizeof *otd);
+ otd->length = htons(b->size - start_otd);
+ otd->table_id = td->table_id;
+ otd->config = ofputil_encode_table_config(OFPUTIL_TABLE_MISS_DEFAULT,
+ td->eviction, td->vacancy,
+ version);
+}
+
+/* Converts the abstract form of a "table status" message in '*ts' into an
+ * OpenFlow message suitable for 'protocol', and returns that encoded form in
+ * a buffer owned by the caller. */
+struct ofpbuf *
+ofputil_encode_table_status(const struct ofputil_table_status *ts,
+ enum ofputil_protocol protocol)
+{
+ enum ofp_version version;
+ struct ofpbuf *b;
+
+ version = ofputil_protocol_to_ofp_version(protocol);
+ if (version >= OFP14_VERSION) {
+ enum ofpraw raw;
+ struct ofp14_table_status *ots;
+
+ raw = OFPRAW_OFPT14_TABLE_STATUS;
+ b = ofpraw_alloc_xid(raw, version, htonl(0), 0);
+ ots = ofpbuf_put_zeros(b, sizeof *ots);
+ ots->reason = ts->reason;
+ ofputil_put_ofp14_table_desc(&ts->desc, b, version);
+ ofpmsg_update_length(b);
+ return b;
+ } else {
+ return NULL;
+ }
+}
+
+/* Decodes the OpenFlow "table status" message in '*ots' into an abstract form
+ * in '*ts'. Returns 0 if successful, otherwise an OFPERR_* value. */
+enum ofperr
+ofputil_decode_table_status(const struct ofp_header *oh,
+ struct ofputil_table_status *ts)
+{
+ const struct ofp14_table_status *ots;
+ struct ofpbuf b;
+ enum ofperr error;
+ enum ofpraw raw;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ raw = ofpraw_pull_assert(&b);
+ ots = ofpbuf_pull(&b, sizeof *ots);
+
+ if (raw == OFPRAW_OFPT14_TABLE_STATUS) {
+ if (ots->reason != OFPTR_VACANCY_DOWN
+ && ots->reason != OFPTR_VACANCY_UP) {
+ return OFPERR_OFPBPC_BAD_VALUE;
+ }
+ ts->reason = ots->reason;
+
+ error = ofputil_decode_table_desc(&b, &ts->desc, oh->version);
+ return error;
+ } else {
+ return OFPERR_OFPBRC_BAD_VERSION;
+ }
+
+ return 0;
+}