X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fjsonrpc.c;h=32d34b4f1a60fb2cab5ee33c453c927c9c76374d;hb=79903dd171cd7bdbb52710b98dbaa5de1537de87;hp=72590a2f41da2d73c1b1c35da361e89a54cc8590;hpb=0d11f523a371910cb0ed5549a85836f83a7552c2;p=openvswitch

diff --git a/lib/jsonrpc.c b/lib/jsonrpc.c
index 72590a2f..32d34b4f 100644
--- a/lib/jsonrpc.c
+++ b/lib/jsonrpc.c
@@ -23,6 +23,7 @@
 
 #include "byteq.h"
 #include "dynamic-string.h"
+#include "fatal-signal.h"
 #include "json.h"
 #include "list.h"
 #include "ofpbuf.h"
@@ -248,7 +249,6 @@ jsonrpc_recv(struct jsonrpc *rpc, struct jsonrpc_msg **msgp)
                     return rpc->status;
                 }
             } else if (retval == 0) {
-                VLOG_INFO_RL(&rl, "%s: connection closed", rpc->name);
                 jsonrpc_error(rpc, EOF);
                 return EOF;
             }
@@ -266,6 +266,12 @@ jsonrpc_recv(struct jsonrpc *rpc, struct jsonrpc_msg **msgp)
             if (json_parser_is_done(rpc->parser)) {
                 jsonrpc_received(rpc);
                 if (rpc->status) {
+                    const struct byteq *q = &rpc->input;
+                    if (q->head <= BYTEQ_SIZE) {
+                        stream_report_content(q->buffer, q->head,
+                                              STREAM_JSONRPC,
+                                              THIS_MODULE, rpc->name);
+                    }
                     return rpc->status;
                 }
             }
@@ -293,6 +299,8 @@ jsonrpc_send_block(struct jsonrpc *rpc, struct jsonrpc_msg *msg)
 {
     int error;
 
+    fatal_signal_run();
+
     error = jsonrpc_send(rpc, msg);
     if (error) {
         return error;
@@ -314,6 +322,7 @@ jsonrpc_recv_block(struct jsonrpc *rpc, struct jsonrpc_msg **msgp)
     for (;;) {
         int error = jsonrpc_recv(rpc, msgp);
         if (error != EAGAIN) {
+            fatal_signal_run();
             return error;
         }
 
@@ -691,7 +700,10 @@ jsonrpc_session_open(const char *name)
 }
 
 /* Creates and returns a jsonrpc_session that is initially connected to
- * 'jsonrpc'.  If the connection is dropped, it will not be reconnected. */
+ * 'jsonrpc'.  If the connection is dropped, it will not be reconnected.
+ *
+ * On the assumption that such connections are likely to be short-lived
+ * (e.g. from ovs-vsctl), informational logging for them is suppressed. */
 struct jsonrpc_session *
 jsonrpc_session_open_unreliably(struct jsonrpc *jsonrpc)
 {
@@ -699,6 +711,7 @@ jsonrpc_session_open_unreliably(struct jsonrpc *jsonrpc)
 
     s = xmalloc(sizeof *s);
     s->reconnect = reconnect_create(time_msec());
+    reconnect_set_quiet(s->reconnect, true);
     reconnect_set_name(s->reconnect, jsonrpc_get_name(jsonrpc));
     reconnect_set_max_tries(s->reconnect, 0);
     reconnect_connected(s->reconnect, time_msec());
@@ -792,7 +805,7 @@ jsonrpc_session_run(struct jsonrpc_session *s)
         jsonrpc_run(s->rpc);
         error = jsonrpc_get_status(s->rpc);
         if (error) {
-            reconnect_disconnected(s->reconnect, time_msec(), 0);
+            reconnect_disconnected(s->reconnect, time_msec(), error);
             jsonrpc_session_disconnect(s);
         }
     } else if (s->stream) {