netperf: add support to timeout if host went away

ports/src/app/netperf/omni.patch

@@ -48,6 +48,35 @@ Index: src/nettest_omni.c
  
    int	timed_out = 0;
    int   pad_time = 0;
+@@ -5312,6 +5312,28 @@
+       need_to_accept = 0;
+       connected = 1;
+ 
++#ifdef GENODE_BUILD
++	/*
++	 * We don't support setitimer which uses signals. Instead set timeouts on
++	 * the send and recv socket functions to be able to terminate if the host
++	 * went away.
++	 */
++	struct timeval timeout;
++	/* XXX LWIP expect ms instead of seconds */
++	timeout.tv_sec = 10 * 1000;
++	timeout.tv_usec = 0;
++
++  	int sock_error = setsockopt(data_socket, SOL_SOCKET, SO_SNDTIMEO, &timeout,
++	                            sizeof(timeout));
++	if (sock_error)
++		fprintf(where, "could not send timeout for send - test may not terminate\n");
++
++  	sock_error = setsockopt(data_socket, SOL_SOCKET, SO_RCVTIMEO, &timeout,
++	                        sizeof(timeout));
++	if (sock_error)
++		fprintf(where, "could not send timeout for recv - test may not terminate\n");
++#endif
++
+ #ifdef KLUDGE_SOCKET_OPTIONS
+       /* this is for those systems which *INCORRECTLY* fail to pass
+ 	 attributes across an accept() call. Including this goes
 Index: src/nettest_bsd.h
 ===================================================================
 --- src/nettest_bsd.h	(revision 644)

ports/src/app/netperf/timer.patch

@@ -5,7 +5,7 @@
  extern  void    dump_addrinfo(FILE *dumploc, struct addrinfo *info,
  			      char *host, char *port, int family);
 +#ifdef GENODE_BUILD
-+static inline  void    start_timer(int time) { printf("%s: not supported\n", __FUNCTION__);}
++static inline  void    start_timer(int time) { }
 +#else
  extern  void    start_timer(int time);
 +#endif