#include "bfd.h"
#include "bitmap.h"
#include "cfm.h"
+#include "connectivity.h"
#include "coverage.h"
#include "daemon.h"
#include "dirs.h"
#include "ofproto/bond.h"
#include "ofproto/ofproto.h"
#include "poll-loop.h"
+#include "seq.h"
#include "sha1.h"
#include "shash.h"
#include "smap.h"
/* Most recently processed IDL sequence number. */
static unsigned int idl_seqno;
+/* Track changes to port connectivity. */
+static uint64_t connectivity_seqno = LLONG_MIN;
+
/* Each time this timer expires, the bridge fetches interface and mirror
* statistics and pushes them into the database. */
#define IFACE_STATS_INTERVAL (5 * 1000) /* In milliseconds. */
if (!instant_txn) {
struct bridge *br;
+ uint64_t seq;
if (time_msec() < instant_next_txn) {
return;
}
instant_next_txn = time_msec() + INSTANT_INTERVAL_MSEC;
+ seq = seq_read(connectivity_seq_get());
+ if (seq == connectivity_seqno) {
+ return;
+ }
+ connectivity_seqno = seq;
+
instant_txn = ovsdb_idl_txn_create(idl);
HMAP_FOR_EACH (br, node, &all_bridges) {
struct iface *iface;