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From: Gagandeep Singh <g.singh@nxp.com>
To: gakhil@marvell.com, dev@dpdk.org
Cc: Gagandeep Singh <g.singh@nxp.com>
Subject: [PATCH v3 3/7] examples/l2fwd-crypto: add signal handler for exit
Date: Fri, 20 May 2022 09:51:00 +0530	[thread overview]
Message-ID: <20220520042104.3784908-4-g.singh@nxp.com> (raw)
In-Reply-To: <20220520042104.3784908-1-g.singh@nxp.com>

Handle SIGINT and SIGTERM signals.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
---
 examples/l2fwd-crypto/main.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index b1e2613ccf..bf4b862379 100644
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -18,6 +18,7 @@
 #include <getopt.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <signal.h>
 
 #include <rte_string_fns.h>
 #include <rte_branch_prediction.h>
@@ -256,6 +257,9 @@ struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
 #define DEFAULT_TIMER_PERIOD 10UL
 
+/* Global signal */
+static volatile bool signal_received;
+
 /* Print out statistics on packets dropped */
 static void
 print_stats(void)
@@ -922,6 +926,8 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options)
 
 			nb_rx = rte_eth_rx_burst(portid, 0,
 						 pkts_burst, MAX_PKT_BURST);
+			if (unlikely(signal_received))
+				return;
 
 			port_statistics[portid].rx += nb_rx;
 
@@ -2760,6 +2766,13 @@ reserve_key_memory(struct l2fwd_crypto_options *options)
 	options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data);
 }
 
+static void
+raise_signal(int signum)
+{
+	if (signum == SIGINT || signum == SIGTERM)
+		signal_received = true;
+}
+
 int
 main(int argc, char **argv)
 {
@@ -2772,6 +2785,9 @@ main(int argc, char **argv)
 	int ret, enabled_cdevcount, enabled_portcount;
 	uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
 
+	signal(SIGINT, raise_signal);
+	signal(SIGTERM, raise_signal);
+
 	/* init EAL */
 	ret = rte_eal_init(argc, argv);
 	if (ret < 0)
-- 
2.25.1


  parent reply	other threads:[~2022-05-20  4:21 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-25  4:14 [PATCH 1/8] app/test-crypto-perf: improve dequeue logic Gagandeep Singh
2022-04-25  4:14 ` [PATCH 2/8] app/test-crypto-perf: support SDAP for PDCP operations Gagandeep Singh
2022-05-13  9:49   ` [EXT] " Akhil Goyal
2022-04-25  4:14 ` [PATCH 3/8] examples/ipsec-secgw: support XCBC-MAC/DES-CBC Gagandeep Singh
2022-05-13  9:54   ` [EXT] " Akhil Goyal
2022-05-16  9:45     ` Gagandeep Singh
2022-04-25  4:14 ` [PATCH 4/8] examples/l2fwd-crypto: add signal handler for exit Gagandeep Singh
2022-04-25  4:14 ` [PATCH 5/8] test/crypto: fix pmd name for dpaa raw buffer crypto driver Gagandeep Singh
2022-04-25  4:14 ` [PATCH 6/8] test/crypto: support raw buffer APIs for PDCP Gagandeep Singh
2022-04-25  4:14 ` [PATCH 7/8] test/crypto: add external buffer test case Gagandeep Singh
2022-05-13 10:26   ` [EXT] " Akhil Goyal
2022-05-16  7:25     ` Gagandeep Singh
2022-04-25  4:14 ` [PATCH 8/8] test/crypto: add short MAC-I test vector for zuc Gagandeep Singh
2022-05-13 10:46   ` [EXT] " Akhil Goyal
2022-05-16  7:27     ` Gagandeep Singh
2022-05-13  9:46 ` [EXT] [PATCH 1/8] app/test-crypto-perf: improve dequeue logic Akhil Goyal
2022-05-16  7:14   ` Gagandeep Singh
2022-05-16  7:26     ` Anoob Joseph
2022-05-16  7:54       ` Gagandeep Singh
2022-05-17  3:38 ` [PATCH v2 0/7] Crypto related changes in sample/test apps Gagandeep Singh
2022-05-17  3:38   ` [PATCH v2 1/7] app/test-crypto-perf: support SDAP for PDCP operations Gagandeep Singh
2022-05-20  4:20     ` [PATCH v3 0/7] Crypto related changes in sample/test apps Gagandeep Singh
2022-05-20  4:20       ` [PATCH v3 1/7] app/test-crypto-perf: support SDAP for PDCP operations Gagandeep Singh
2022-05-26 13:52         ` [EXT] " Akhil Goyal
2022-05-30  4:31           ` Gagandeep Singh
2022-05-30  6:04             ` Akhil Goyal
2022-05-31 18:14               ` Akhil Goyal
2022-06-06  4:00         ` [PATCH v4] " Gagandeep Singh
2022-06-15 16:06           ` [EXT] " Akhil Goyal
2022-05-20  4:20       ` [PATCH v3 2/7] examples/ipsec-secgw: support XCBC-MAC/DES-CBC Gagandeep Singh
2022-05-26 13:54         ` [EXT] " Akhil Goyal
2022-05-20  4:21       ` Gagandeep Singh [this message]
2022-05-26 13:55         ` [EXT] [PATCH v3 3/7] examples/l2fwd-crypto: add signal handler for exit Akhil Goyal
2022-05-20  4:21       ` [PATCH v3 4/7] test/crypto: fix PMD name for dpaa raw buffer crypto driver Gagandeep Singh
2022-05-26 13:56         ` [EXT] " Akhil Goyal
2022-05-20  4:21       ` [PATCH v3 5/7] test/crypto: support raw buffer APIs for PDCP Gagandeep Singh
2022-05-26 13:58         ` [EXT] " Akhil Goyal
2022-05-20  4:21       ` [PATCH v3 6/7] test/crypto: add short MAC-I test vector for zuc Gagandeep Singh
2022-05-26 13:59         ` [EXT] " Akhil Goyal
2022-05-20  4:21       ` [PATCH v3 7/7] doc: add missing authentication algorithm Gagandeep Singh
2022-05-26 14:00         ` [EXT] " Akhil Goyal
2022-05-17  3:38   ` [PATCH v2 2/7] examples/ipsec-secgw: support XCBC-MAC/DES-CBC Gagandeep Singh
2022-05-17  3:38   ` [PATCH v2 3/7] examples/l2fwd-crypto: add signal handler for exit Gagandeep Singh
2022-05-17 16:32     ` Stephen Hemminger
2022-05-18  4:23       ` Gagandeep Singh
2022-05-17  3:38   ` [PATCH v2 4/7] test/crypto: fix PMD name for dpaa raw buffer crypto driver Gagandeep Singh
2022-05-17  3:38   ` [PATCH v2 5/7] test/crypto: support raw buffer APIs for PDCP Gagandeep Singh
2022-05-17  3:38   ` [PATCH v2 6/7] test/crypto: add short MAC-I test vector for zuc Gagandeep Singh
2022-05-17  3:38   ` [PATCH v2 7/7] doc: add missing authentication algorithm Gagandeep Singh

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