examples/multi_process: add sigint handler to server

add sigint handler in the server application to stop and close ports

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>

diff --git a/examples/multi_process/client_server_mp/mp_server/main.c b/examples/multi_process/client_server_mp/mp_server/main.c
index 93a9a08..0ddc63e 100644 (file)
--- a/examples/multi_process/client_server_mp/mp_server/main.c
+++ b/examples/multi_process/client_server_mp/mp_server/main.c
@@ -12,6 +12,7 @@
 #include <sys/queue.h>
 #include <errno.h>
 #include <netinet/ip.h>
+#include <signal.h>
 
 #include <rte_common.h>
 #include <rte_memory.h>
@@ -264,9 +265,23 @@ do_packet_forwarding(void)
        }
 }
 
+static void
+signal_handler(int signal)
+{
+       uint16_t port_id;
+
+       if (signal == SIGINT)
+               RTE_ETH_FOREACH_DEV(port_id) {
+                       rte_eth_dev_stop(port_id);
+                       rte_eth_dev_close(port_id);
+               }
+       exit(0);
+}
+
 int
 main(int argc, char *argv[])
 {
+       signal(SIGINT, signal_handler);
        /* initialise the system */
        if (init(argc, argv) < 0 )
                return -1;