Changeset 19047 in vbox for trunk/src/VBox/Devices

Timestamp:

Apr 21, 2009 7:39:39 AM (16 years ago)

Author:

vboxsync

Message:

NAT: EINTR handling in poll

File:

• trunk/src/VBox/Devices/Network/DrvNAT.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Network/DrvNAT.cpp

@@ -328 +328 @@
         if (cChangedFDs < 0) 
         {
-            if (cPollNegRet++ > 128)
+            if (errno == EINTR) 
             {
-                LogRel(("Poll returns (%s) suppressed %d\n", strerror(errno), cPollNegRet));
+                Log2(("NAT: signal was cautched while sleep on poll\n"));
+                slirp_select_poll(pThis->pNATState, &polls[1], 0);
+                /* process _all_ outstanding requests but don't wait */
+                RTReqProcess(pThis->pReqQueue, 0);
+            } 
+            else if (cPollNegRet++ > 128)
+            {
+                LogRel(("NAT:Poll returns (%s) suppressed %d\n", strerror(errno), cPollNegRet));
                 cPollNegRet = 0;
             }