From: Stephen Hemminger <stephen@networkplumber.org>
To: Ivan Malov <ivan.malov@arknetworks.am>
Cc: dev@dpdk.org, Anatoly Burakov <anatoly.burakov@intel.com>
Subject: Re: [PATCH v6 03/13] test: add test for hotplug and secondary process operations
Date: Wed, 23 Jul 2025 08:09:21 -0700 [thread overview]
Message-ID: <20250723080921.707076de@hermes.local> (raw)
In-Reply-To: <7f61a6f8-e381-95e6-d362-208444d89923@arknetworks.am>
On Wed, 23 Jul 2025 05:31:03 +0400 (+04)
Ivan Malov <ivan.malov@arknetworks.am> wrote:
> > +
> > + ret = rte_eth_dev_get_port_by_name(vdev_name, &port);
> > + TEST_ASSERT(ret == 0, "Lookup vdev '%s' failed", vdev_name);
> > +
> > + ret = rte_eth_dev_configure(port, 1, 1, &dev_conf);
> > + TEST_ASSERT(ret == 0, "Configure port %u failed", port);
>
> I may be very wrong here, but if this code is supposed to be run in the
> secondary process, then is 'rte_eth_dev_configure' allowed in such?
It works because the state in port structure for is in shared huge pages.
The issue with start/stop is that it causes state changes that are not shared.
next prev parent reply other threads:[~2025-07-23 15:09 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-11 23:44 [RFC 00/13] Packet capture using port mirroring Stephen Hemminger
2025-04-11 23:44 ` [RFC 01/13] app/testpmd: revert auto attach/detach Stephen Hemminger
2025-04-15 13:28 ` lihuisong (C)
2025-04-16 0:06 ` Stephen Hemminger
2025-04-17 3:14 ` lihuisong (C)
2025-04-11 23:44 ` [RFC 02/13] ethdev: allow start/stop from secondary process Stephen Hemminger
2025-04-15 0:19 ` Stephen Hemminger
2025-04-11 23:44 ` [RFC 03/13] test: add test for hotplug and secondary process operations Stephen Hemminger
2025-04-11 23:44 ` [RFC 04/13] net/ring: allow lockfree transmit if ring supports it Stephen Hemminger
2025-04-11 23:44 ` [RFC 05/13] net/ring: add argument to attach existing ring Stephen Hemminger
2025-04-11 23:44 ` [RFC 06/13] net/ring: add timestamp devargs Stephen Hemminger
2025-04-11 23:44 ` [RFC 07/13] net/null: all lockfree transmit Stephen Hemminger
2025-04-11 23:44 ` [RFC 08/13] mbuf: add fields for mirroring Stephen Hemminger
2025-04-12 9:59 ` Morten Brørup
2025-04-12 16:56 ` Stephen Hemminger
2025-04-13 7:00 ` Morten Brørup
2025-04-13 14:31 ` Stephen Hemminger
2025-04-13 14:44 ` Morten Brørup
2025-04-11 23:44 ` [RFC 09/13] ethdev: add port mirror capability Stephen Hemminger
2025-04-11 23:44 ` [RFC 10/13] pcapng: split packet copy from header insertion Stephen Hemminger
2025-04-11 23:44 ` [RFC 11/13] test: add tests for ethdev mirror Stephen Hemminger
2025-04-11 23:44 ` [RFC 12/13] app/testpmd: support for port mirroring Stephen Hemminger
2025-04-11 23:44 ` [RFC 13/13] app/dumpcap: use port mirror instead of pdump Stephen Hemminger
2025-04-12 11:06 ` [RFC 00/13] Packet capture using port mirroring Morten Brørup
2025-04-12 17:04 ` Stephen Hemminger
2025-04-13 9:26 ` Morten Brørup
2025-07-15 16:15 ` [PATCH v4 " Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 01/13] ethdev: allow start/stop from secondary process Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 02/13] ethdev: make sure all necessary headers included Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 03/13] test: add test for hotplug and secondary process operations Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 04/13] net/ring: allow lockfree transmit if ring supports it Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 05/13] net/ring: add new devarg to create vdev from existing ring Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 06/13] mbuf: add dynamic flag for use by port mirroring Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 07/13] ethdev: add port mirroring feature Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 08/13] pcapng: split packet copy from header insertion Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 09/13] pcapng: make queue optional Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 10/13] test: add tests for ethdev mirror Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 11/13] app/testpmd: support for port mirroring Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 12/13] app/dumpcap: use port mirror instead of pdump Stephen Hemminger
2025-07-15 16:15 ` [PATCH v4 13/13] pdump: mark API and application as deprecated Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 00/13] Packet capture using port mirroring Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 01/13] ethdev: allow start/stop from secondary process Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 02/13] ethdev: make sure all necessary headers included Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 03/13] test: add test for hotplug and secondary process operations Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 04/13] net/ring: allow lockfree transmit if ring supports it Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 05/13] net/ring: add new devarg to create vdev from existing ring Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 06/13] mbuf: add dynamic flag for use by port mirroring Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 07/13] ethdev: add port mirroring feature Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 08/13] pcapng: split packet copy from header insertion Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 09/13] pcapng: make queue optional Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 10/13] test: add tests for ethdev mirror Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 11/13] app/testpmd: support for port mirroring Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 12/13] app/dumpcap: use port mirror instead of pdump Stephen Hemminger
2025-07-18 16:28 ` [PATCH v5 13/13] pdump: mark API and application as deprecated Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 00/13] Packet capture using port mirroring Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 01/13] ethdev: allow start/stop from secondary process Stephen Hemminger
2025-07-23 1:08 ` Ivan Malov
2025-07-23 14:38 ` Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 02/13] ethdev: make sure all necessary headers included Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 03/13] test: add test for hotplug and secondary process operations Stephen Hemminger
2025-07-23 1:31 ` Ivan Malov
2025-07-23 15:09 ` Stephen Hemminger [this message]
2025-07-22 17:34 ` [PATCH v6 04/13] net/ring: allow lockfree transmit if ring supports it Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 05/13] net/ring: add new devarg to create vdev from existing ring Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 06/13] mbuf: add dynamic flag for use by port mirroring Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 07/13] ethdev: add port mirroring feature Stephen Hemminger
2025-07-23 2:13 ` Ivan Malov
2025-07-23 15:26 ` Stephen Hemminger
2025-07-23 15:30 ` Ivan Malov
2025-07-22 17:34 ` [PATCH v6 08/13] pcapng: split packet copy from header insertion Stephen Hemminger
2025-07-23 2:32 ` Ivan Malov
2025-07-23 3:18 ` Ivan Malov
2025-07-23 19:20 ` Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 09/13] pcapng: make queue optional Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 10/13] test: add tests for ethdev mirror Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 11/13] app/testpmd: support for port mirroring Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 12/13] app/dumpcap: use port mirror instead of pdump Stephen Hemminger
2025-07-23 3:16 ` Ivan Malov
2025-07-23 3:27 ` Ivan Malov
2025-07-23 19:26 ` Stephen Hemminger
2025-07-22 17:34 ` [PATCH v6 13/13] pdump: mark API and application as deprecated Stephen Hemminger
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