uint16_t wc = ntohl(ofmatch->wildcards);
uint8_t dl_src_mask[ETH_ADDR_LEN];
uint8_t dl_dst_mask[ETH_ADDR_LEN];
- bool ipv4, arp;
+ bool ipv4, arp, rarp;
int i;
match_init_catchall(match);
ipv4 = match->flow.dl_type == htons(ETH_TYPE_IP);
arp = match->flow.dl_type == htons(ETH_TYPE_ARP);
+ rarp = match->flow.dl_type == htons(ETH_TYPE_RARP);
if (ipv4 && !(wc & OFPFW11_NW_TOS)) {
if (ofmatch->nw_tos & ~IP_DSCP_MASK) {
match_set_nw_dscp(match, ofmatch->nw_tos);
}
- if (ipv4 || arp) {
+ if (ipv4 || arp || rarp) {
if (!(wc & OFPFW11_NW_PROTO)) {
match_set_nw_proto(match, ofmatch->nw_proto);
}
}
struct ofpbuf *
-ofputil_make_set_packet_in_format(enum nx_packet_in_format packet_in_format)
+ofputil_make_set_packet_in_format(enum ofp_version ofp_version,
+ enum nx_packet_in_format packet_in_format)
{
struct nx_set_packet_in_format *spif;
struct ofpbuf *msg;
- msg = ofpraw_alloc(OFPRAW_NXT_SET_PACKET_IN_FORMAT, OFP10_VERSION, 0);
+ msg = ofpraw_alloc(OFPRAW_NXT_SET_PACKET_IN_FORMAT, ofp_version, 0);
spif = ofpbuf_put_zeros(msg, sizeof *spif);
spif->format = htonl(packet_in_format);
fm->cookie_mask = htonll(0);
fm->new_cookie = ofm->cookie;
} else {
- /* XXX */
fm->cookie = ofm->cookie;
fm->cookie_mask = ofm->cookie_mask;
fm->new_cookie = htonll(UINT64_MAX);
msg = ofpraw_alloc(OFPRAW_OFPT11_FLOW_MOD, OFP12_VERSION,
NXM_TYPICAL_LEN + fm->ofpacts_len);
ofm = ofpbuf_put_zeros(msg, sizeof *ofm);
- ofm->cookie = fm->new_cookie;
+ if (fm->command == OFPFC_ADD) {
+ ofm->cookie = fm->new_cookie;
+ } else {
+ ofm->cookie = fm->cookie;
+ }
ofm->cookie_mask = fm->cookie_mask;
ofm->table_id = fm->table_id;
ofm->command = fm->command;
fr->byte_count = ntohll(ofr->byte_count);
} else if (raw == OFPRAW_NXT_FLOW_REMOVED) {
struct nx_flow_removed *nfr;
- int error;
+ enum ofperr error;
nfr = ofpbuf_pull(&b, sizeof *nfr);
error = nx_pull_match(&b, ntohs(nfr->match_len), &fr->match,
OFPUTIL_NAMED_PORT(LOCAL) \
OFPUTIL_NAMED_PORT(NONE)
-/* Returns the port number represented by 's', which may be an integer or, for
- * reserved ports, the standard OpenFlow name for the port (e.g. "LOCAL").
+/* Stores the port number represented by 's' into '*portp'. 's' may be an
+ * integer or, for reserved ports, the standard OpenFlow name for the port
+ * (e.g. "LOCAL").
*
- * Returns 0 if 's' is not a valid OpenFlow port number or name. The caller
- * should issue an error message in this case, because this function usually
- * does not. (This gives the caller an opportunity to look up the port name
- * another way, e.g. by contacting the switch and listing the names of all its
- * ports).
+ * Returns true if successful, false if 's' is not a valid OpenFlow port number
+ * or name. The caller should issue an error message in this case, because
+ * this function usually does not. (This gives the caller an opportunity to
+ * look up the port name another way, e.g. by contacting the switch and listing
+ * the names of all its ports).
*
* This function accepts OpenFlow 1.0 port numbers. It also accepts a subset
* of OpenFlow 1.1+ port numbers, mapping those port numbers into the 16-bit
* range as described in include/openflow/openflow-1.1.h. */
-uint16_t
-ofputil_port_from_string(const char *s)
+bool
+ofputil_port_from_string(const char *s, uint16_t *portp)
{
unsigned int port32;
+ *portp = 0;
if (str_to_uint(s, 10, &port32)) {
- if (port32 == 0) {
- VLOG_WARN("port 0 is not a valid OpenFlow port number");
- return 0;
- } else if (port32 < OFPP_MAX) {
- return port32;
+ if (port32 < OFPP_MAX) {
+ *portp = port32;
+ return true;
} else if (port32 < OFPP_FIRST_RESV) {
VLOG_WARN("port %u is a reserved OF1.0 port number that will "
"be translated to %u when talking to an OF1.1 or "
"later controller", port32, port32 + OFPP11_OFFSET);
- return port32;
+ *portp = port32;
+ return true;
} else if (port32 <= OFPP_LAST_RESV) {
struct ds s;
ds_cstr(&s), port32);
ds_destroy(&s);
- return port32;
+ *portp = port32;
+ return true;
} else if (port32 < OFPP11_MAX) {
VLOG_WARN("port %u is outside the supported range 0 through "
"%"PRIx16"or 0x%x through 0x%"PRIx32, port32,
UINT16_MAX, (unsigned int) OFPP11_MAX, UINT32_MAX);
- return 0;
+ return false;
} else {
- return port32 - OFPP11_OFFSET;
+ *portp = port32 - OFPP11_OFFSET;
+ return true;
}
} else {
struct pair {
for (p = pairs; p < &pairs[ARRAY_SIZE(pairs)]; p++) {
if (!strcasecmp(s, p->name)) {
- return p->value;
+ *portp = p->value;
+ return true;
}
}
- return 0;
+ return false;
}
}
may_match |= MAY_ND_TARGET | MAY_ARP_THA;
}
}
- } else if (match->flow.dl_type == htons(ETH_TYPE_ARP)) {
+ } else if (match->flow.dl_type == htons(ETH_TYPE_ARP) ||
+ match->flow.dl_type == htons(ETH_TYPE_RARP)) {
may_match = MAY_NW_PROTO | MAY_NW_ADDR | MAY_ARP_SHA | MAY_ARP_THA;
} else {
may_match = 0;
*valuep = value;
return true;
}
+
+/* Encode a dump ports request for 'port', the encoded message
+ * will be fore Open Flow version 'ofp_version'. Returns message
+ * as a struct ofpbuf. Returns encoded message on success, NULL on error */
+struct ofpbuf *
+ofputil_encode_dump_ports_request(enum ofp_version ofp_version, int16_t port)
+{
+ struct ofpbuf *request;
+
+ switch (ofp_version) {
+ case OFP10_VERSION: {
+ struct ofp10_port_stats_request *req;
+ request = ofpraw_alloc(OFPRAW_OFPST10_PORT_REQUEST, ofp_version, 0);
+ req = ofpbuf_put_zeros(request, sizeof *req);
+ req->port_no = htons(port);
+ break;
+ }
+ case OFP11_VERSION:
+ case OFP12_VERSION: {
+ struct ofp11_port_stats_request *req;
+ request = ofpraw_alloc(OFPRAW_OFPST11_PORT_REQUEST, ofp_version, 0);
+ req = ofpbuf_put_zeros(request, sizeof *req);
+ req->port_no = ofputil_port_to_ofp11(port);
+ break;
+ }
+ default:
+ NOT_REACHED();
+ }
+
+ return request;
+}
+
+static void
+ofputil_port_stats_to_ofp10(const struct ofputil_port_stats *ops,
+ struct ofp10_port_stats *ps10)
+{
+ ps10->port_no = htons(ops->port_no);
+ memset(ps10->pad, 0, sizeof ps10->pad);
+ put_32aligned_be64(&ps10->rx_packets, htonll(ops->stats.rx_packets));
+ put_32aligned_be64(&ps10->tx_packets, htonll(ops->stats.tx_packets));
+ put_32aligned_be64(&ps10->rx_bytes, htonll(ops->stats.rx_bytes));
+ put_32aligned_be64(&ps10->tx_bytes, htonll(ops->stats.tx_bytes));
+ put_32aligned_be64(&ps10->rx_dropped, htonll(ops->stats.rx_dropped));
+ put_32aligned_be64(&ps10->tx_dropped, htonll(ops->stats.tx_dropped));
+ put_32aligned_be64(&ps10->rx_errors, htonll(ops->stats.rx_errors));
+ put_32aligned_be64(&ps10->tx_errors, htonll(ops->stats.tx_errors));
+ put_32aligned_be64(&ps10->rx_frame_err, htonll(ops->stats.rx_frame_errors));
+ put_32aligned_be64(&ps10->rx_over_err, htonll(ops->stats.rx_over_errors));
+ put_32aligned_be64(&ps10->rx_crc_err, htonll(ops->stats.rx_crc_errors));
+ put_32aligned_be64(&ps10->collisions, htonll(ops->stats.collisions));
+}
+
+static void
+ofputil_port_stats_to_ofp11(const struct ofputil_port_stats *ops,
+ struct ofp11_port_stats *ps11)
+{
+ ps11->port_no = ofputil_port_to_ofp11(ops->port_no);
+ memset(ps11->pad, 0, sizeof ps11->pad);
+ ps11->rx_packets = htonll(ops->stats.rx_packets);
+ ps11->tx_packets = htonll(ops->stats.tx_packets);
+ ps11->rx_bytes = htonll(ops->stats.rx_bytes);
+ ps11->tx_bytes = htonll(ops->stats.tx_bytes);
+ ps11->rx_dropped = htonll(ops->stats.rx_dropped);
+ ps11->tx_dropped = htonll(ops->stats.tx_dropped);
+ ps11->rx_errors = htonll(ops->stats.rx_errors);
+ ps11->tx_errors = htonll(ops->stats.tx_errors);
+ ps11->rx_frame_err = htonll(ops->stats.rx_frame_errors);
+ ps11->rx_over_err = htonll(ops->stats.rx_over_errors);
+ ps11->rx_crc_err = htonll(ops->stats.rx_crc_errors);
+ ps11->collisions = htonll(ops->stats.collisions);
+}
+
+/* Encode a ports stat for 'ops' and append it to 'replies'. */
+void
+ofputil_append_port_stat(struct list *replies,
+ const struct ofputil_port_stats *ops)
+{
+ struct ofpbuf *msg = ofpbuf_from_list(list_back(replies));
+ struct ofp_header *oh = msg->data;
+
+ switch ((enum ofp_version)oh->version) {
+ case OFP12_VERSION:
+ case OFP11_VERSION: {
+ struct ofp11_port_stats *reply = ofpmp_append(replies, sizeof *reply);
+ ofputil_port_stats_to_ofp11(ops, reply);
+ break;
+ }
+
+ case OFP10_VERSION: {
+ struct ofp10_port_stats *reply = ofpmp_append(replies, sizeof *reply);
+ ofputil_port_stats_to_ofp10(ops, reply);
+ break;
+ }
+
+ default:
+ NOT_REACHED();
+ }
+}
+
+static enum ofperr
+ofputil_port_stats_from_ofp10(struct ofputil_port_stats *ops,
+ const struct ofp10_port_stats *ps10)
+{
+ memset(ops, 0, sizeof *ops);
+
+ ops->port_no = ntohs(ps10->port_no);
+ ops->stats.rx_packets = ntohll(get_32aligned_be64(&ps10->rx_packets));
+ ops->stats.tx_packets = ntohll(get_32aligned_be64(&ps10->tx_packets));
+ ops->stats.rx_bytes = ntohll(get_32aligned_be64(&ps10->rx_bytes));
+ ops->stats.tx_bytes = ntohll(get_32aligned_be64(&ps10->tx_bytes));
+ ops->stats.rx_dropped = ntohll(get_32aligned_be64(&ps10->rx_dropped));
+ ops->stats.tx_dropped = ntohll(get_32aligned_be64(&ps10->tx_dropped));
+ ops->stats.rx_errors = ntohll(get_32aligned_be64(&ps10->rx_errors));
+ ops->stats.tx_errors = ntohll(get_32aligned_be64(&ps10->tx_errors));
+ ops->stats.rx_frame_errors =
+ ntohll(get_32aligned_be64(&ps10->rx_frame_err));
+ ops->stats.rx_over_errors = ntohll(get_32aligned_be64(&ps10->rx_over_err));
+ ops->stats.rx_crc_errors = ntohll(get_32aligned_be64(&ps10->rx_crc_err));
+ ops->stats.collisions = ntohll(get_32aligned_be64(&ps10->collisions));
+
+ return 0;
+}
+
+static enum ofperr
+ofputil_port_stats_from_ofp11(struct ofputil_port_stats *ops,
+ const struct ofp11_port_stats *ps11)
+{
+ enum ofperr error;
+
+ memset(ops, 0, sizeof *ops);
+ error = ofputil_port_from_ofp11(ps11->port_no, &ops->port_no);
+ if (error) {
+ return error;
+ }
+
+ ops->stats.rx_packets = ntohll(ps11->rx_packets);
+ ops->stats.tx_packets = ntohll(ps11->tx_packets);
+ ops->stats.rx_bytes = ntohll(ps11->rx_bytes);
+ ops->stats.tx_bytes = ntohll(ps11->tx_bytes);
+ ops->stats.rx_dropped = ntohll(ps11->rx_dropped);
+ ops->stats.tx_dropped = ntohll(ps11->tx_dropped);
+ ops->stats.rx_errors = ntohll(ps11->rx_errors);
+ ops->stats.tx_errors = ntohll(ps11->tx_errors);
+ ops->stats.rx_frame_errors = ntohll(ps11->rx_frame_err);
+ ops->stats.rx_over_errors = ntohll(ps11->rx_over_err);
+ ops->stats.rx_crc_errors = ntohll(ps11->rx_crc_err);
+ ops->stats.collisions = ntohll(ps11->collisions);
+
+ return 0;
+}
+
+/* Returns the number of port stats elements in OFPTYPE_PORT_STATS_REPLY
+ * message 'oh'. */
+size_t
+ofputil_count_port_stats(const struct ofp_header *oh)
+{
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpraw_pull_assert(&b);
+
+ BUILD_ASSERT(sizeof(struct ofp10_port_stats) ==
+ sizeof(struct ofp11_port_stats));
+ return b.size / sizeof(struct ofp10_port_stats);
+}
+
+/* Converts an OFPST_PORT_STATS reply in 'msg' into an abstract
+ * ofputil_port_stats in 'ps'.
+ *
+ * Multiple OFPST_PORT_STATS replies can be packed into a single OpenFlow
+ * message. Calling this function multiple times for a single 'msg' iterates
+ * through the replies. The caller must initially leave 'msg''s layer pointers
+ * null and not modify them between calls.
+ *
+ * Returns 0 if successful, EOF if no replies were left in this 'msg',
+ * otherwise a positive errno value. */
+int
+ofputil_decode_port_stats(struct ofputil_port_stats *ps, struct ofpbuf *msg)
+{
+ enum ofperr error;
+ enum ofpraw raw;
+
+ error = (msg->l2
+ ? ofpraw_decode(&raw, msg->l2)
+ : ofpraw_pull(&raw, msg));
+ if (error) {
+ return error;
+ }
+
+ if (!msg->size) {
+ return EOF;
+ } else if (raw == OFPRAW_OFPST11_PORT_REPLY) {
+ const struct ofp11_port_stats *ps11;
+
+ ps11 = ofpbuf_try_pull(msg, sizeof *ps11);
+ if (!ps11) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
+ "bytes at end", msg->size);
+ return OFPERR_OFPBRC_BAD_LEN;
+ }
+ return ofputil_port_stats_from_ofp11(ps, ps11);
+ } else if (raw == OFPRAW_OFPST10_PORT_REPLY) {
+ const struct ofp10_port_stats *ps10;
+
+ ps10 = ofpbuf_try_pull(msg, sizeof *ps10);
+ if (!ps10) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
+ "bytes at end", msg->size);
+ return OFPERR_OFPBRC_BAD_LEN;
+ }
+ return ofputil_port_stats_from_ofp10(ps, ps10);
+ } else {
+ NOT_REACHED();
+ }
+
+}
+
+/* Parse a port status request message into a 16 bit OpenFlow 1.0
+ * port number and stores the latter in '*ofp10_port'.
+ * Returns 0 if successful, otherwise an OFPERR_* number. */
+enum ofperr
+ofputil_decode_port_stats_request(const struct ofp_header *request,
+ uint16_t *ofp10_port)
+{
+ switch ((enum ofp_version)request->version) {
+ case OFP12_VERSION:
+ case OFP11_VERSION: {
+ const struct ofp11_port_stats_request *psr11 = ofpmsg_body(request);
+ return ofputil_port_from_ofp11(psr11->port_no, ofp10_port);
+ }
+
+ case OFP10_VERSION: {
+ const struct ofp10_port_stats_request *psr10 = ofpmsg_body(request);
+ *ofp10_port = ntohs(psr10->port_no);
+ return 0;
+ }
+
+ default:
+ NOT_REACHED();
+ }
+}
+
+/* Parse a queue status request message into 'oqsr'.
+ * Returns 0 if successful, otherwise an OFPERR_* number. */
+enum ofperr
+ofputil_decode_queue_stats_request(const struct ofp_header *request,
+ struct ofputil_queue_stats_request *oqsr)
+{
+ switch ((enum ofp_version)request->version) {
+ case OFP12_VERSION:
+ case OFP11_VERSION: {
+ const struct ofp11_queue_stats_request *qsr11 = ofpmsg_body(request);
+ oqsr->queue_id = ntohl(qsr11->queue_id);
+ return ofputil_port_from_ofp11(qsr11->port_no, &oqsr->port_no);
+ }
+
+ case OFP10_VERSION: {
+ const struct ofp10_queue_stats_request *qsr11 = ofpmsg_body(request);
+ oqsr->queue_id = ntohl(qsr11->queue_id);
+ oqsr->port_no = ntohs(qsr11->port_no);
+ return 0;
+ }
+
+ default:
+ NOT_REACHED();
+ }
+}
+
+/* Encode a queue statsrequest for 'oqsr', the encoded message
+ * will be fore Open Flow version 'ofp_version'. Returns message
+ * as a struct ofpbuf. Returns encoded message on success, NULL on error */
+struct ofpbuf *
+ofputil_encode_queue_stats_request(enum ofp_version ofp_version,
+ const struct ofputil_queue_stats_request *oqsr)
+{
+ struct ofpbuf *request;
+
+ switch (ofp_version) {
+ case OFP11_VERSION:
+ case OFP12_VERSION: {
+ struct ofp11_queue_stats_request *req;
+ request = ofpraw_alloc(OFPRAW_OFPST11_QUEUE_REQUEST, ofp_version, 0);
+ req = ofpbuf_put_zeros(request, sizeof *req);
+ req->port_no = ofputil_port_to_ofp11(oqsr->port_no);
+ req->queue_id = htonl(oqsr->queue_id);
+ break;
+ }
+ case OFP10_VERSION: {
+ struct ofp10_queue_stats_request *req;
+ request = ofpraw_alloc(OFPRAW_OFPST10_QUEUE_REQUEST, ofp_version, 0);
+ req = ofpbuf_put_zeros(request, sizeof *req);
+ req->port_no = htons(oqsr->port_no);
+ req->queue_id = htonl(oqsr->queue_id);
+ break;
+ }
+ default:
+ NOT_REACHED();
+ }
+
+ return request;
+}
+
+/* Returns the number of queue stats elements in OFPTYPE_QUEUE_STATS_REPLY
+ * message 'oh'. */
+size_t
+ofputil_count_queue_stats(const struct ofp_header *oh)
+{
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpraw_pull_assert(&b);
+
+ BUILD_ASSERT(sizeof(struct ofp10_queue_stats) ==
+ sizeof(struct ofp11_queue_stats));
+ return b.size / sizeof(struct ofp10_queue_stats);
+}
+
+static enum ofperr
+ofputil_queue_stats_from_ofp10(struct ofputil_queue_stats *oqs,
+ const struct ofp10_queue_stats *qs10)
+{
+ oqs->port_no = ntohs(qs10->port_no);
+ oqs->queue_id = ntohl(qs10->queue_id);
+ oqs->stats.tx_bytes = ntohll(get_32aligned_be64(&qs10->tx_bytes));
+ oqs->stats.tx_packets = ntohll(get_32aligned_be64(&qs10->tx_packets));
+ oqs->stats.tx_errors = ntohll(get_32aligned_be64(&qs10->tx_errors));
+
+ return 0;
+}
+
+static enum ofperr
+ofputil_queue_stats_from_ofp11(struct ofputil_queue_stats *oqs,
+ const struct ofp11_queue_stats *qs11)
+{
+ enum ofperr error;
+
+ error = ofputil_port_from_ofp11(qs11->port_no, &oqs->port_no);
+ if (error) {
+ return error;
+ }
+
+ oqs->queue_id = ntohl(qs11->queue_id);
+ oqs->stats.tx_bytes = ntohll(qs11->tx_bytes);
+ oqs->stats.tx_packets = ntohll(qs11->tx_packets);
+ oqs->stats.tx_errors = ntohll(qs11->tx_errors);
+
+ return 0;
+}
+
+/* Converts an OFPST_QUEUE_STATS reply in 'msg' into an abstract
+ * ofputil_queue_stats in 'qs'.
+ *
+ * Multiple OFPST_QUEUE_STATS replies can be packed into a single OpenFlow
+ * message. Calling this function multiple times for a single 'msg' iterates
+ * through the replies. The caller must initially leave 'msg''s layer pointers
+ * null and not modify them between calls.
+ *
+ * Returns 0 if successful, EOF if no replies were left in this 'msg',
+ * otherwise a positive errno value. */
+int
+ofputil_decode_queue_stats(struct ofputil_queue_stats *qs, struct ofpbuf *msg)
+{
+ enum ofperr error;
+ enum ofpraw raw;
+
+ error = (msg->l2
+ ? ofpraw_decode(&raw, msg->l2)
+ : ofpraw_pull(&raw, msg));
+ if (error) {
+ return error;
+ }
+
+ if (!msg->size) {
+ return EOF;
+ } else if (raw == OFPRAW_OFPST11_QUEUE_REPLY) {
+ const struct ofp11_queue_stats *qs11;
+
+ qs11 = ofpbuf_try_pull(msg, sizeof *qs11);
+ if (!qs11) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
+ "bytes at end", msg->size);
+ return OFPERR_OFPBRC_BAD_LEN;
+ }
+ return ofputil_queue_stats_from_ofp11(qs, qs11);
+ } else if (raw == OFPRAW_OFPST10_QUEUE_REPLY) {
+ const struct ofp10_queue_stats *qs10;
+
+ qs10 = ofpbuf_try_pull(msg, sizeof *qs10);
+ if (!qs10) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
+ "bytes at end", msg->size);
+ return OFPERR_OFPBRC_BAD_LEN;
+ }
+ return ofputil_queue_stats_from_ofp10(qs, qs10);
+ } else {
+ NOT_REACHED();
+ }
+}
+
+static void
+ofputil_queue_stats_to_ofp10(const struct ofputil_queue_stats *oqs,
+ struct ofp10_queue_stats *qs10)
+{
+ qs10->port_no = htons(oqs->port_no);
+ memset(qs10->pad, 0, sizeof qs10->pad);
+ qs10->queue_id = htonl(oqs->queue_id);
+ put_32aligned_be64(&qs10->tx_bytes, htonll(oqs->stats.tx_bytes));
+ put_32aligned_be64(&qs10->tx_packets, htonll(oqs->stats.tx_packets));
+ put_32aligned_be64(&qs10->tx_errors, htonll(oqs->stats.tx_errors));
+}
+
+static void
+ofputil_queue_stats_to_ofp11(const struct ofputil_queue_stats *oqs,
+ struct ofp11_queue_stats *qs11)
+{
+ qs11->port_no = ofputil_port_to_ofp11(oqs->port_no);
+ qs11->queue_id = htonl(oqs->queue_id);
+ qs11->tx_bytes = htonll(oqs->stats.tx_bytes);
+ qs11->tx_packets = htonll(oqs->stats.tx_packets);
+ qs11->tx_errors = htonll(oqs->stats.tx_errors);
+}
+
+/* Encode a queue stat for 'oqs' and append it to 'replies'. */
+void
+ofputil_append_queue_stat(struct list *replies,
+ const struct ofputil_queue_stats *oqs)
+{
+ struct ofpbuf *msg = ofpbuf_from_list(list_back(replies));
+ struct ofp_header *oh = msg->data;
+
+ switch ((enum ofp_version)oh->version) {
+ case OFP12_VERSION:
+ case OFP11_VERSION: {
+ struct ofp11_queue_stats *reply = ofpmp_append(replies, sizeof *reply);;
+ ofputil_queue_stats_to_ofp11(oqs, reply);
+ break;
+ }
+
+ case OFP10_VERSION: {
+ struct ofp10_queue_stats *reply = ofpmp_append(replies, sizeof *reply);;
+ ofputil_queue_stats_to_ofp10(oqs, reply);
+ break;
+ }
+
+ default:
+ NOT_REACHED();
+ }
+}
projects / openvswitch / blobdiff