[dpdk-dev] [PATCH] [v2 1/1] examples/kni: add SIGTERM signal handling

[vattunuru at marvell.com]

From: Vamsi Attunuru <vattunuru at marvell.com>

SIGTERM handling is added for graceful application exit.
Useful when application is terminated without specifying
any signal on 'kill' command.

Signed-off-by: Vamsi Attunuru <vattunuru at marvell.com>
Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>
---
v2 Change:
* Changed commit log

 examples/kni/main.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/examples/kni/main.c b/examples/kni/main.c
index 5f713e6..29fc37e 100644
--- a/examples/kni/main.c
+++ b/examples/kni/main.c
@@ -176,9 +176,13 @@ signal_handler(int signum)
 		return;
 	}
 
-	/* When we receive a RTMIN or SIGINT signal, stop kni processing */
-	if (signum == SIGRTMIN || signum == SIGINT){
-		printf("\nSIGRTMIN/SIGINT received. KNI processing stopping.\n");
+	/*
+	 * When we receive a RTMIN or SIGINT or SIGTERM signal,
+	 * stop kni processing
+	 */
+	if (signum == SIGRTMIN || signum == SIGINT || signum == SIGTERM) {
+		printf("\nSIGRTMIN/SIGINT/SIGTERM received. "
+			"KNI processing stopping.\n");
 		rte_atomic32_inc(&kni_stop);
 		return;
         }
@@ -1006,6 +1010,7 @@ main(int argc, char** argv)
 	signal(SIGUSR2, signal_handler);
 	signal(SIGRTMIN, signal_handler);
 	signal(SIGINT, signal_handler);
+	signal(SIGTERM, signal_handler);
 
 	/* Initialise EAL */
 	ret = rte_eal_init(argc, argv);
-- 
2.8.4