Signed-off-by: Ben Pfaff <b...@nicira.com>
---
lib/jsonrpc.c | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/lib/jsonrpc.c b/lib/jsonrpc.c
index b4bbc84..6c482c2 100644
--- a/lib/jsonrpc.c
+++ b/lib/jsonrpc.c
@@ -26,6 +26,7 @@
#include "json.h"
#include "list.h"
#include "ofpbuf.h"
+#include "ovs-thread.h"
#include "poll-loop.h"
#include "reconnect.h"
#include "stream.h"
@@ -514,8 +515,15 @@ jsonrpc_create(enum jsonrpc_msg_type type, const char
*method,
static struct json *
jsonrpc_create_id(void)
{
- static unsigned int id;
- return json_integer_create(id++);
+ static pthread_mutex_t mutex = PTHREAD_ADAPTIVE_MUTEX_INITIALIZER;
+ static unsigned int next_id;
+ unsigned int id;
+
+ xpthread_mutex_lock(&mutex);
+ id = next_id++;
+ xpthread_mutex_unlock(&mutex);
+
+ return json_integer_create(id);
}
struct jsonrpc_msg *
--
1.7.2.5
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