From: Thomas Monjalon <thomas@monjalon.net>
To: Andrew Rybchenko <arybchenko@solarflare.com>
Cc: ferruh.yigit@intel.com, dev@dpdk.org, ophirmu@mellanox.com
Subject: Re: [dpdk-dev] [PATCH v3 1/4] app/testpmd: allow detaching a port not closed
Date: Wed, 17 Oct 2018 10:20:48 +0200 [thread overview]
Message-ID: <2356863.vgucDQR85H@xps> (raw)
In-Reply-To: <f07035c8-cb5a-234c-eb4d-651f6f20dc4a@solarflare.com>
17/10/2018 08:26, Andrew Rybchenko:
> On 10/17/18 4:54 AM, Thomas Monjalon wrote:
> > The testpmd application aim is for testing;
> > so order of operations should not be enforced.
> >
> > There was a test to forbid detaching before closing a port.
> > However, it may interesting to test what happens in such case.
> > It is possible for a PMD to automatically close the port when detaching.
> >
> > Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
>
> I'm afraid it could be a problem which the patch, since port
> close ensures that the port is not used for traffic forwarding.
> Right now the check is gone and we can detach port which
> is used for traffic forwarding on separate data cores.
> So, almost guaranteed crash.
Yes I can duplicate this check in detach_port().
next prev parent reply other threads:[~2018-10-17 8:20 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-07 23:39 [dpdk-dev] [RFC] ethdev: complete closing to free all resources Thomas Monjalon
2018-09-10 8:03 ` Andrew Rybchenko
2018-09-10 8:42 ` Thomas Monjalon
2018-09-10 8:54 ` Andrew Rybchenko
2018-09-12 14:57 ` Thomas Monjalon
2018-09-12 15:44 ` Andrew Rybchenko
2018-09-28 12:46 ` Ferruh Yigit
2018-10-09 22:00 ` Thomas Monjalon
2018-10-09 22:17 ` [dpdk-dev] [PATCH v2] ethdev: complete closing of port Thomas Monjalon
2018-10-10 6:15 ` Andrew Rybchenko
2018-10-10 7:44 ` Thomas Monjalon
2018-10-10 7:50 ` Andrew Rybchenko
2018-10-10 8:39 ` Thomas Monjalon
2018-10-10 15:01 ` Andrew Rybchenko
2018-10-10 16:43 ` Thomas Monjalon
2018-10-10 18:01 ` Andrew Rybchenko
2018-10-10 19:03 ` Thomas Monjalon
2018-10-14 23:20 ` [dpdk-dev] [PATCH v3 0/2] ethdev port freeing Thomas Monjalon
2018-10-14 23:20 ` [dpdk-dev] [PATCH v3 1/2] ethdev: free all common data when releasing port Thomas Monjalon
2018-10-16 11:16 ` Andrew Rybchenko
2018-10-16 12:22 ` Thomas Monjalon
2018-10-16 12:47 ` Andrew Rybchenko
2018-10-16 12:52 ` Thomas Monjalon
2018-10-16 12:55 ` Andrew Rybchenko
2018-10-14 23:20 ` [dpdk-dev] [PATCH v3 2/2] ethdev: complete closing of port Thomas Monjalon
2018-10-16 11:24 ` Andrew Rybchenko
2018-10-16 12:25 ` Thomas Monjalon
2018-10-17 1:54 ` [dpdk-dev] [PATCH v3 0/4] ethdev port freeing Thomas Monjalon
2018-10-17 1:54 ` [dpdk-dev] [PATCH v3 1/4] app/testpmd: allow detaching a port not closed Thomas Monjalon
2018-10-17 2:06 ` Thomas Monjalon
2018-10-17 6:26 ` Andrew Rybchenko
2018-10-17 8:20 ` Thomas Monjalon [this message]
2018-10-17 10:30 ` Iremonger, Bernard
2018-10-17 11:33 ` Thomas Monjalon
2018-10-17 1:54 ` [dpdk-dev] [PATCH v3 2/4] ethdev: free all common data when releasing port Thomas Monjalon
2018-10-17 7:13 ` Andrew Rybchenko
2018-10-17 8:22 ` Thomas Monjalon
2018-10-17 1:54 ` [dpdk-dev] [PATCH v3 3/4] ethdev: remove release function for secondary process Thomas Monjalon
2018-10-17 7:25 ` Andrew Rybchenko
2018-10-17 9:27 ` Thomas Monjalon
2018-10-17 1:54 ` [dpdk-dev] [PATCH v3 4/4] ethdev: complete closing of port Thomas Monjalon
2018-10-17 2:12 ` Thomas Monjalon
2018-10-17 10:24 ` [dpdk-dev] [PATCH v3 0/4] ethdev port freeing Shreyansh Jain
2018-10-17 11:31 ` Thomas Monjalon
2018-10-18 1:23 ` [dpdk-dev] [PATCH v5 0/6] " Thomas Monjalon
2018-10-18 1:23 ` [dpdk-dev] [PATCH v5 1/6] app/testpmd: fix ports list after removing several at once Thomas Monjalon
2018-10-18 10:40 ` Iremonger, Bernard
2018-10-18 11:29 ` Thomas Monjalon
2018-10-18 11:41 ` Iremonger, Bernard
2018-10-18 14:21 ` Thomas Monjalon
2018-10-18 16:42 ` Iremonger, Bernard
2018-10-18 17:06 ` Thomas Monjalon
2018-10-18 11:49 ` Wisam Monther
2018-10-18 13:22 ` Iremonger, Bernard
2018-10-18 1:23 ` [dpdk-dev] [PATCH v5 2/6] app/testpmd: allow detaching a port not closed Thomas Monjalon
2018-10-18 7:45 ` Andrew Rybchenko
2018-10-18 10:51 ` Iremonger, Bernard
2018-10-18 11:24 ` Thomas Monjalon
2018-10-18 1:23 ` [dpdk-dev] [PATCH v5 3/6] ethdev: fix doxygen comments of shared data fields Thomas Monjalon
2018-10-18 7:11 ` Andrew Rybchenko
2018-10-18 1:24 ` [dpdk-dev] [PATCH v5 4/6] ethdev: free all common data when releasing port Thomas Monjalon
2018-10-18 7:13 ` Andrew Rybchenko
2018-10-18 1:24 ` [dpdk-dev] [PATCH v5 5/6] ethdev: remove release function for secondary process Thomas Monjalon
2018-10-18 7:15 ` Andrew Rybchenko
2018-10-18 1:24 ` [dpdk-dev] [PATCH v5 6/6] ethdev: complete closing of port Thomas Monjalon
2018-10-18 8:33 ` Andrew Rybchenko
2018-10-18 9:32 ` Thomas Monjalon
2018-10-19 2:07 ` [dpdk-dev] [PATCH v6 0/6] ethdev port freeing Thomas Monjalon
2018-10-19 2:07 ` [dpdk-dev] [PATCH v6 1/6] app/testpmd: update port list for multiple removals Thomas Monjalon
2018-10-19 14:32 ` Iremonger, Bernard
2018-10-19 2:07 ` [dpdk-dev] [PATCH v6 2/6] app/testpmd: allow detaching a port not closed Thomas Monjalon
2018-10-19 14:32 ` Iremonger, Bernard
2018-10-19 2:07 ` [dpdk-dev] [PATCH v6 3/6] ethdev: fix doxygen comments of shared data fields Thomas Monjalon
2018-10-19 2:07 ` [dpdk-dev] [PATCH v6 4/6] ethdev: free all common data when releasing port Thomas Monjalon
2018-10-19 2:07 ` [dpdk-dev] [PATCH v6 5/6] ethdev: remove release function for secondary process Thomas Monjalon
2018-10-19 2:07 ` [dpdk-dev] [PATCH v6 6/6] ethdev: complete closing of port Thomas Monjalon
2018-10-19 10:13 ` Andrew Rybchenko
2018-10-22 15:43 ` [dpdk-dev] [PATCH v6 0/6] ethdev port freeing Ferruh Yigit
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