From: Vamsi Attunuru <vattunuru@marvell.com>
Date: Thu, 6 Feb 2020 11:53:57 +0000 (+0530)
Subject: examples/kni: add SIGTERM signal handling
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=2a115479c6361f9667efaa30ceb0dbdcbd931f48;hp=38ad54f3bc7614b53bd6ca3644a471a3842502fc;p=dpdk.git

examples/kni: add SIGTERM signal handling

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@marvell.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/examples/kni/main.c b/examples/kni/main.c
index 5f713e6b22..29fc37e1fb 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);