From: Rahul Bhansali <rbhansali@marvell.com>
To: "dev@dpdk.org" <dev@dpdk.org>,
Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Subject: RE: [PATCH] examples/ptpclient: add signal handler for cleanup
Date: Fri, 20 Jan 2023 05:56:25 +0000 [thread overview]
Message-ID: <CO6PR18MB38442EC004C867155912C9B3B8C59@CO6PR18MB3844.namprd18.prod.outlook.com> (raw)
In-Reply-To: <CO6PR18MB384489D699D469E92F92CC24B8399@CO6PR18MB3844.namprd18.prod.outlook.com>
Ping.
> -----Original Message-----
> From: Rahul Bhansali
> Sent: Wednesday, November 2, 2022 10:21 PM
> To: dev@dpdk.org; Kirill Rybalchenko <kirill.rybalchenko@intel.com>
> Subject: RE: [PATCH] examples/ptpclient: add signal handler for cleanup
>
> Ping.
>
> > -----Original Message-----
> > From: Rahul Bhansali <rbhansali@marvell.com>
> > Sent: Wednesday, August 31, 2022 12:19 PM
> > To: dev@dpdk.org; Kirill Rybalchenko <kirill.rybalchenko@intel.com>
> > Cc: Rahul Bhansali <rbhansali@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 <rbhansali@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
next prev parent reply other threads:[~2023-01-20 5:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 6:49 Rahul Bhansali
2022-11-02 16:51 ` Rahul Bhansali
2023-01-20 5:56 ` Rahul Bhansali [this message]
2023-05-15 10:59 ` Rahul Bhansali
2023-05-30 9:00 ` Rahul Bhansali
2023-06-16 4:58 ` Rahul Bhansali
2023-09-21 14:08 ` Rahul Bhansali
2024-03-07 9:17 ` Thomas Monjalon
2024-03-07 16:48 ` Stephen Hemminger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CO6PR18MB38442EC004C867155912C9B3B8C59@CO6PR18MB3844.namprd18.prod.outlook.com \
--to=rbhansali@marvell.com \
--cc=dev@dpdk.org \
--cc=kirill.rybalchenko@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).