From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Thomas Monjalon <thomas@monjalon.net>, <ferruh.yigit@intel.com>
Cc: <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 09:26:27 +0300 [thread overview]
Message-ID: <f07035c8-cb5a-234c-eb4d-651f6f20dc4a@solarflare.com> (raw)
In-Reply-To: <20181017015450.15783-2-thomas@monjalon.net>
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.
next prev parent reply other threads:[~2018-10-17 6:27 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 [this message]
2018-10-17 8:20 ` Thomas Monjalon
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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