Ping.
> -----Original Message-----
> From: Rahul Bhansali <rbhans...@marvell.com>
> Sent: Wednesday, August 31, 2022 12:19 PM
> To: dev@dpdk.org; Kirill Rybalchenko <kirill.rybalche...@intel.com>
> Cc: Rahul Bhansali <rbhans...@marvell.com>
> Subject: [PATCH] examples/ptpclient: add signal handler for cleanup
>
> This adds the signal handler for SIGINT, SIGTERM.
> Also, this will come out from infinite loop and do cleanup once it receives
> any of
> the registered signal.
>
> Signed-off-by: Rahul Bhansali <rbhans...@marvell.com>
> ---
> examples/ptpclient/ptpclient.c | 32 ++++++++++++++++++++++++++++++--
> 1 file changed, 30 insertions(+), 2 deletions(-)
>
> diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
> index 1f1c9c9c52..8b69716be1 100644
> --- a/examples/ptpclient/ptpclient.c
> +++ b/examples/ptpclient/ptpclient.c
> @@ -19,6 +19,9 @@
> #include <limits.h>
> #include <sys/time.h>
> #include <getopt.h>
> +#include <signal.h>
> +
> +static volatile bool force_quit;
>
> #define RX_RING_SIZE 1024
> #define TX_RING_SIZE 1024
> @@ -609,7 +612,7 @@ parse_ptp_frames(uint16_t portid, struct rte_mbuf *m)
> {
> * The lcore main. This is the main thread that does the work, reading from
> an
> * input port and writing to an output port.
> */
> -static __rte_noreturn void
> +static void
> lcore_main(void)
> {
> uint16_t portid;
> @@ -621,7 +624,7 @@ lcore_main(void)
>
> /* Run until the application is quit or killed. */
>
> - while (1) {
> + while (!force_quit) {
> /* Read packet from RX queues. 8< */
> for (portid = 0; portid < ptp_enabled_port_nb; portid++) {
>
> @@ -734,6 +737,13 @@ ptp_parse_args(int argc, char **argv)
> return 0;
> }
>
> +static void
> +signal_handler(int signum)
> +{
> + if (signum == SIGINT || signum == SIGTERM)
> + force_quit = true;
> +}
> +
> /*
> * The main function, which does initialization and calls the per-lcore
> * functions.
> @@ -758,6 +768,10 @@ main(int argc, char *argv[])
> argc -= ret;
> argv += ret;
>
> + force_quit = false;
> + signal(SIGINT, signal_handler);
> + signal(SIGTERM, signal_handler);
> +
> ret = ptp_parse_args(argc, argv);
> if (ret < 0)
> rte_exit(EXIT_FAILURE, "Error with PTP initialization\n"); @@ -
> 802,6 +816,20 @@ main(int argc, char *argv[])
> /* Call lcore_main on the main core only. */
> lcore_main();
>
> + RTE_ETH_FOREACH_DEV(portid) {
> + if ((ptp_enabled_port_mask & (1 << portid)) == 0)
> + continue;
> +
> + /* Disable timesync timestamping for the Ethernet device */
> + rte_eth_timesync_disable(portid);
> +
> + ret = rte_eth_dev_stop(portid);
> + if (ret != 0)
> + printf("rte_eth_dev_stop: err=%d, port=%d\n", ret,
> portid);
> +
> + rte_eth_dev_close(portid);
> + }
> +
> /* clean up the EAL */
> rte_eal_cleanup();
>
> --
> 2.25.1
