diff mbox

[dpdk-dev,2/3] examples/l2fwd: Handle SIGINT and SIGTERM in l2fwd

Message ID 1450900995-84185-3-git-send-email-zhihong.wang@intel.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Zhihong Wang Dec. 23, 2015, 8:03 p.m. UTC
Handle SIGINT and SIGTERM in l2fwd.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
---
 examples/l2fwd/main.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

Comments

Michael Qiu Dec. 24, 2015, 8:12 a.m. UTC | #1
On 12/24/2015 11:07 AM, Zhihong Wang wrote:
> Handle SIGINT and SIGTERM in l2fwd.
>
> Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
> ---
>  examples/l2fwd/main.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
>
> diff --git a/examples/l2fwd/main.c b/examples/l2fwd/main.c
> index 720fd5a..0594037 100644
> --- a/examples/l2fwd/main.c
> +++ b/examples/l2fwd/main.c
> @@ -44,6 +44,7 @@
>  #include <ctype.h>
>  #include <errno.h>
>  #include <getopt.h>
> +#include <signal.h>
>  
>  #include <rte_common.h>
>  #include <rte_log.h>
> @@ -534,6 +535,27 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
>  	}
>  }
>  
> +/* When we receive a INT signal, close all ports */
> +static void
> +sigint_handler(__rte_unused int signum)
> +{
> +	unsigned portid, nb_ports;
> +
> +	printf("Preparing to exit...\n");

Same here and l3fwd, better to show the reason of this exit.

Thanks,
Michael
> +	nb_ports = rte_eth_dev_count();
> +	for (portid = 0; portid < nb_ports; portid++) {
> +		if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) {
> +			continue;
> +		}
> +		printf("Stopping port %d...", portid);
> +		rte_eth_dev_stop(portid);
> +		rte_eth_dev_close(portid);
> +		printf(" Done\n");
> +	}
> +	printf("Bye...\n");
> +	exit(0);
> +}
> +
>  int
>  main(int argc, char **argv)
>  {
> @@ -546,6 +568,9 @@ main(int argc, char **argv)
>  	unsigned lcore_id, rx_lcore_id;
>  	unsigned nb_ports_in_mask = 0;
>  
> +	signal(SIGINT, sigint_handler);
> +	signal(SIGTERM, sigint_handler);
> +
>  	/* init EAL */
>  	ret = rte_eal_init(argc, argv);
>  	if (ret < 0)
diff mbox

Patch

diff --git a/examples/l2fwd/main.c b/examples/l2fwd/main.c
index 720fd5a..0594037 100644
--- a/examples/l2fwd/main.c
+++ b/examples/l2fwd/main.c
@@ -44,6 +44,7 @@ 
 #include <ctype.h>
 #include <errno.h>
 #include <getopt.h>
+#include <signal.h>
 
 #include <rte_common.h>
 #include <rte_log.h>
@@ -534,6 +535,27 @@  check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
 	}
 }
 
+/* When we receive a INT signal, close all ports */
+static void
+sigint_handler(__rte_unused int signum)
+{
+	unsigned portid, nb_ports;
+
+	printf("Preparing to exit...\n");
+	nb_ports = rte_eth_dev_count();
+	for (portid = 0; portid < nb_ports; portid++) {
+		if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) {
+			continue;
+		}
+		printf("Stopping port %d...", portid);
+		rte_eth_dev_stop(portid);
+		rte_eth_dev_close(portid);
+		printf(" Done\n");
+	}
+	printf("Bye...\n");
+	exit(0);
+}
+
 int
 main(int argc, char **argv)
 {
@@ -546,6 +568,9 @@  main(int argc, char **argv)
 	unsigned lcore_id, rx_lcore_id;
 	unsigned nb_ports_in_mask = 0;
 
+	signal(SIGINT, sigint_handler);
+	signal(SIGTERM, sigint_handler);
+
 	/* init EAL */
 	ret = rte_eal_init(argc, argv);
 	if (ret < 0)