#include "pktbuf.h"
#include "rconn.h"
#include "shash.h"
+#include "stream.h"
#include "timeval.h"
#include "vconn.h"
#include "vlog.h"
struct rconn *rconn; /* OpenFlow connection. */
enum ofconn_type type; /* Type. */
enum nx_flow_format flow_format; /* Currently selected flow format. */
+ enum nx_packet_in_format packet_in_format; /* OFPT_PACKET_IN format. */
bool flow_mod_table_id; /* NXT_FLOW_MOD_TABLE_ID enabled? */
/* Asynchronous flow table operation support. */
/* Add all the remotes. */
HMAP_FOR_EACH (ofconn, hmap_node, &mgr->controllers) {
struct sockaddr_in *sin = &addrs[n_addrs];
+ const char *target = rconn_get_target(ofconn->rconn);
if (ofconn->band == OFPROTO_OUT_OF_BAND) {
continue;
}
- sin->sin_addr.s_addr = rconn_get_remote_ip(ofconn->rconn);
- if (sin->sin_addr.s_addr) {
- sin->sin_port = rconn_get_remote_port(ofconn->rconn);
+ if (stream_parse_target_with_default_ports(target,
+ OFP_TCP_PORT,
+ OFP_SSL_PORT,
+ sin)) {
n_addrs++;
}
}
ofconn->flow_format = flow_format;
}
+/* Returns the currently configured packet in format for 'ofconn', one of
+ * NXPIF_*.
+ *
+ * The default, if no other format has been set, is NXPIF_OPENFLOW10. */
+enum nx_packet_in_format
+ofconn_get_packet_in_format(struct ofconn *ofconn)
+{
+ return ofconn->packet_in_format;
+}
+
+/* Sets the packet in format for 'ofconn' to 'packet_in_format' (one of
+ * NXPIF_*). */
+void
+ofconn_set_packet_in_format(struct ofconn *ofconn,
+ enum nx_packet_in_format packet_in_format)
+{
+ ofconn->packet_in_format = packet_in_format;
+}
+
/* Returns true if the NXT_FLOW_MOD_TABLE_ID extension is enabled, false
* otherwise.
*
ofconn_send_error(const struct ofconn *ofconn,
const struct ofp_header *request, int error)
{
- struct ofpbuf *msg = ofputil_encode_error_msg(error, request);
+ struct ofpbuf *msg;
+
+ msg = ofputil_encode_error_msg(error, request);
if (msg) {
+ static struct vlog_rate_limit err_rl = VLOG_RATE_LIMIT_INIT(10, 10);
+
+ if (!VLOG_DROP_INFO(&err_rl)) {
+ const struct ofputil_msg_type *type;
+ const char *type_name;
+ size_t request_len;
+ char *error_s;
+
+ request_len = ntohs(request->length);
+ type_name = (!ofputil_decode_msg_type_partial(request,
+ MIN(64, request_len),
+ &type)
+ ? ofputil_msg_type_name(type)
+ : "invalid");
+
+ error_s = ofputil_error_to_string(error);
+ VLOG_INFO("%s: sending %s error reply to %s message",
+ rconn_get_name(ofconn->rconn), error_s, type_name);
+ free(error_s);
+ }
ofconn_send_reply(ofconn, msg);
}
}
return !list_is_empty(&ofconn->opgroups);
}
-/* Returns the number of pending opgroups on 'ofconn'. */
-size_t
-ofconn_n_pending_opgroups(const struct ofconn *ofconn)
-{
- return list_size(&ofconn->opgroups);
-}
-
/* Adds 'ofconn_node' to 'ofconn''s list of pending opgroups.
*
* If 'ofconn' is destroyed or its connection drops, then 'ofconn' will remove
ofconn->rconn = rconn;
ofconn->type = type;
ofconn->flow_format = NXFF_OPENFLOW10;
+ ofconn->packet_in_format = NXPIF_OPENFLOW10;
ofconn->flow_mod_table_id = false;
list_init(&ofconn->opgroups);
ofconn->role = NX_ROLE_OTHER;
/* Sending asynchronous messages. */
static void schedule_packet_in(struct ofconn *, struct ofputil_packet_in,
- const struct flow *, struct ofpbuf *rw_packet);
+ const struct flow *);
/* Sends an OFPT_PORT_STATUS message with 'opp' and 'reason' to appropriate
* controllers managed by 'mgr'. */
}
/* Given 'pin', sends an OFPT_PACKET_IN message to each OpenFlow controller as
- * necessary according to their individual configurations.
- *
- * 'rw_packet' may be NULL. Otherwise, 'rw_packet' must contain the same data
- * as pin->packet. (rw_packet == pin->packet is also valid.) Ownership of
- * 'rw_packet' is transferred to this function. */
+ * necessary according to their individual configurations. */
void
connmgr_send_packet_in(struct connmgr *mgr,
const struct ofputil_packet_in *pin,
- const struct flow *flow, struct ofpbuf *rw_packet)
+ const struct flow *flow)
{
- struct ofconn *ofconn, *prev;
+ struct ofconn *ofconn;
- prev = NULL;
LIST_FOR_EACH (ofconn, node, &mgr->all_conns) {
if (ofconn_receives_async_msgs(ofconn)) {
- if (prev) {
- schedule_packet_in(prev, *pin, flow, NULL);
- }
- prev = ofconn;
+ schedule_packet_in(ofconn, *pin, flow);
}
}
- if (prev) {
- schedule_packet_in(prev, *pin, flow, rw_packet);
- } else {
- ofpbuf_delete(rw_packet);
- }
}
/* pinsched callback for sending 'ofp_packet_in' on 'ofconn'. */
/* Takes 'pin', whose packet has the flow specified by 'flow', composes an
* OpenFlow packet-in message from it, and passes it to 'ofconn''s packet
- * scheduler for sending.
- *
- * 'rw_packet' may be NULL. Otherwise, 'rw_packet' must contain the same data
- * as pin->packet. (rw_packet == pin->packet is also valid.) Ownership of
- * 'rw_packet' is transferred to this function. */
+ * scheduler for sending. */
static void
schedule_packet_in(struct ofconn *ofconn, struct ofputil_packet_in pin,
- const struct flow *flow, struct ofpbuf *rw_packet)
+ const struct flow *flow)
{
struct connmgr *mgr = ofconn->connmgr;
} else if (!ofconn->pktbuf) {
pin.buffer_id = UINT32_MAX;
} else {
- pin.buffer_id = pktbuf_save(ofconn->pktbuf, pin.packet, flow->in_port);
+ pin.buffer_id = pktbuf_save(ofconn->pktbuf, pin.packet, pin.packet_len,
+ flow->in_port);
}
/* Figure out how much of the packet to send. */
if (pin.reason == OFPR_NO_MATCH) {
- pin.send_len = pin.packet->size;
+ pin.send_len = pin.packet_len;
} else {
/* Caller should have initialized 'send_len' to 'max_len' specified in
* struct ofp_action_output. */
* immediately call into do_send_packet_in() or it might buffer it for a
* while (until a later call to pinsched_run()). */
pinsched_send(ofconn->schedulers[pin.reason == OFPR_NO_MATCH ? 0 : 1],
- flow->in_port, ofputil_encode_packet_in(&pin, rw_packet),
+ flow->in_port,
+ ofputil_encode_packet_in(&pin, ofconn->packet_in_format),
do_send_packet_in, ofconn);
}
\f
git://git.onelab.eu / sliver-openvswitch.git / blobdiff