From: Stephen Hemminger <stephen@networkplumber.org>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: dev@dpdk.org, stable@dpdk.org, Matan Azrad <matan@mellanox.com>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH 08/11] ethdev: fix port visibility before initialization
Date: Thu, 10 May 2018 13:40:56 -0700 [thread overview]
Message-ID: <20180510134056.455d97dc@xeon-e3> (raw)
In-Reply-To: <20180509094337.26112-9-thomas@monjalon.net>
On Wed, 9 May 2018 11:43:34 +0200
Thomas Monjalon <thomas@monjalon.net> wrote:
> The port was set to the state ATTACHED during allocation.
> The consequence was to iterate over ports which are not initialized.
>
> The state ATTACHED is now set as the last step of probing.
>
> The uniqueness of port name is now checked before the availability
> of a port id for allocation (order reversed).
>
> As the state is not set on allocation anymore, it is also not checked
> in the function telling whether a port is allocated or not.
> The name of the port is set on allocation, so it is enough as a check.
>
> Fixes: 5588909af21b ("ethdev: add device iterator")
> Cc: stable@dpdk.org
>
> Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> Signed-off-by: Matan Azrad <matan@mellanox.com>
Could these states be described somewhere in the documentation.
Maybe some doc/guides? Maybe even exposed in API under rte_eth_dev_info.
Ideally, the device states could be aligned to the SNMP MIB for
interfaces (RFC2863) which defines complex state model appropriate for devices
and tunnels.
next prev parent reply other threads:[~2018-05-10 20:40 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180509094337.26112-1-thomas@monjalon.net>
2018-05-09 9:43 ` [dpdk-stable] [PATCH 01/11] ethdev: fix debug log of owner id Thomas Monjalon
2018-05-09 17:53 ` Ferruh Yigit
2018-05-09 9:43 ` [dpdk-stable] [PATCH 02/11] net/failsafe: fix sub-device visibility Thomas Monjalon
2018-05-09 12:13 ` [dpdk-stable] [dpdk-dev] " Gaëtan Rivet
2018-05-09 9:43 ` [dpdk-stable] [PATCH 04/11] drivers/net: use higher level of probing helper for PCI Thomas Monjalon
2018-05-09 17:54 ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit
2018-05-09 9:43 ` [dpdk-stable] [PATCH 05/11] ethdev: add probing finish function Thomas Monjalon
2018-05-10 20:18 ` [dpdk-stable] [dpdk-dev] " Stephen Hemminger
2018-05-09 9:43 ` [dpdk-stable] [PATCH 06/11] ethdev: allow ownership operations on unused port Thomas Monjalon
2018-05-09 18:00 ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit
2018-05-09 19:05 ` Thomas Monjalon
2018-05-10 20:26 ` Stephen Hemminger
2018-05-09 9:43 ` [dpdk-stable] [PATCH 07/11] ethdev: add lock to port allocation check Thomas Monjalon
2018-05-09 12:21 ` [dpdk-stable] [dpdk-dev] " Gaëtan Rivet
2018-05-10 20:35 ` Stephen Hemminger
2018-05-10 20:33 ` Stephen Hemminger
2018-05-10 22:10 ` Thomas Monjalon
2018-05-10 22:29 ` Stephen Hemminger
2018-05-09 9:43 ` [dpdk-stable] [PATCH 08/11] ethdev: fix port visibility before initialization Thomas Monjalon
2018-05-09 18:03 ` Ferruh Yigit
2018-05-09 19:08 ` Thomas Monjalon
2018-05-10 20:40 ` Stephen Hemminger [this message]
2018-05-10 22:18 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2018-05-09 9:43 ` [dpdk-stable] [PATCH 09/11] ethdev: fix port probing notification Thomas Monjalon
2018-05-09 18:07 ` Ferruh Yigit
2018-05-09 19:13 ` Thomas Monjalon
2018-05-09 9:43 ` [dpdk-stable] [PATCH 10/11] net/failsafe: fix sub-device ownership race Thomas Monjalon
2018-05-09 12:41 ` [dpdk-stable] [dpdk-dev] " Gaëtan Rivet
2018-05-09 13:01 ` Matan Azrad
2018-05-09 13:30 ` Gaëtan Rivet
2018-05-09 13:43 ` Thomas Monjalon
2018-05-09 14:03 ` Gaëtan Rivet
2018-05-09 13:26 ` Thomas Monjalon
2018-05-09 9:43 ` [dpdk-stable] [PATCH 11/11] ethdev: fix port removal notification timing Thomas Monjalon
2018-05-09 18:07 ` Ferruh Yigit
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