From: "Qiu, Michael" <michael.qiu@intel.com>
To: "Wang, Zhihong" <zhihong.wang@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 2/3] examples/l2fwd: Handle SIGINT and SIGTERM in l2fwd
Date: Thu, 24 Dec 2015 08:12:14 +0000 [thread overview]
Message-ID: <533710CFB86FA344BFBF2D6802E6028622F00215@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <1450900995-84185-3-git-send-email-zhihong.wang@intel.com>
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)
next prev parent reply other threads:[~2015-12-24 8:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-23 20:03 [dpdk-dev] [PATCH 0/3] Handle SIGINT and SIGTERM in DPDK examples Zhihong Wang
2015-12-23 20:03 ` [dpdk-dev] [PATCH 1/3] app/test-pmd: Handle SIGINT and SIGTERM in testpmd Zhihong Wang
2015-12-24 8:09 ` Qiu, Michael
2015-12-24 10:18 ` Wang, Zhihong
2015-12-23 20:03 ` [dpdk-dev] [PATCH 2/3] examples/l2fwd: Handle SIGINT and SIGTERM in l2fwd Zhihong Wang
2015-12-24 8:12 ` Qiu, Michael [this message]
2015-12-23 20:03 ` [dpdk-dev] [PATCH 3/3] examples/l3fwd: Handle SIGINT and SIGTERM in l3fwd Zhihong Wang
2015-12-24 11:13 ` Ananyev, Konstantin
2015-12-25 9:17 ` Wang, Zhihong
[not found] ` <20151224095134.6eea3d4b@xeon-e3>
2015-12-25 9:23 ` Wang, Zhihong
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