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From: Thomas Monjalon <thomas@monjalon.net>
To: "lihuisong (C)" <lihuisong@huawei.com>,
	Ferruh Yigit <ferruh.yigit@amd.com>
Cc: dev@dpdk.org, andrew.rybchenko@oktetlabs.ru,
	liudongdong3@huawei.com, huangdaode@huawei.com,
	fengchengwen@huawei.com
Subject: Re: [PATCH V4 0/5] app/testpmd: support mulitple process attach and detach port
Date: Wed, 18 Jan 2023 15:12:36 +0100	[thread overview]
Message-ID: <3044549.6YUMPnJmAY@thomas> (raw)
In-Reply-To: <ea4f7581-7301-8947-8873-4d5c7b48c55e@amd.com>

11/01/2023 11:46, Ferruh Yigit:
> On 1/11/2023 10:27 AM, Ferruh Yigit wrote:
> > On 1/11/2023 12:53 AM, lihuisong (C) wrote:
> >> 在 2023/1/11 0:51, Ferruh Yigit 写道:
> >>> Hi Huisong,
> >>>
> >>> I haven't checked the patch in detail yet, but I can see it gives some
> >>> ABI compatibility warnings, is this expected:
> >> This is to be expected. Because we insert a device state,
> >> RTE_ETH_DEV_ALLOCATED,
> >> before RTE_ETH_DEV_ATTACHED for resolving the issue patch 2/5 mentioned.
> >> We may have to announce it. What do you think?
> > 
> > If there is an actual ABI break, it can't go in this release, need to
> > wait LTS release and yes needs deprecation notice in advance.
> > 
> > But not all enum value change warnings are real break, need to
> > investigate all warnings one by one.
> > Need to investigate if old application & new dpdk library may cause any
> > unexpected behavior for application.
> > 
> 
> OR, appending new enum item, `RTE_ETH_DEV_ALLOCATED`, to the end of the
> enum solves the issue, although logically it won't look nice.
> Perhaps order can be fixed in next LTS, to have more logical order, but
> not quite sure if order worth the disturbance may cause in application.

It is a state with a logical order, so it would be nice to be able to do
if (state > RTE_ETH_DEV_ALLOCATED)
but given there is RTE_ETH_DEV_REMOVED later in the enum, not sure it is useful.




  parent reply	other threads:[~2023-01-18 14:12 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220825024425.10534-1-lihuisong@huawei.com>
2022-09-15 12:45 ` [PATCH V2 0/6] [PATCH 0/6] app/testpmd: support attach and detach port for MP Huisong Li
2022-09-15 12:45   ` [PATCH V2 1/6] bus/pci: fix a segfault when call callback Huisong Li
2022-10-10 19:49     ` Thomas Monjalon
2022-10-25  3:25       ` lihuisong (C)
2022-09-15 12:45   ` [PATCH V2 2/6] bus/vdev: " Huisong Li
2022-09-15 12:45   ` [PATCH V2 3/6] ethdev: fix push new event Huisong Li
2022-09-27 10:49     ` Thomas Monjalon
2022-10-08  4:09       ` lihuisong (C)
2022-10-25  3:26         ` lihuisong (C)
2022-09-15 12:45   ` [PATCH V2 4/6] app/testpmd: check the validity of the port Huisong Li
2022-09-22  5:07     ` Singh, Aman Deep
2022-09-15 12:45   ` [PATCH V2 5/6] app/testpmd: support attach and detach port for MP Huisong Li
2022-09-15 12:45   ` [PATCH V2 6/6] app/testpmd: stop packet forwarding in new and destroy event Huisong Li
2022-12-06  6:45 ` [PATCH V3 0/5] app/testpmd: support mulitple process attach and detach port Huisong Li
2022-12-06  6:45   ` [PATCH V3 1/5] drivers/bus: restore driver assignment at front of probing Huisong Li
2022-12-06  6:45   ` [PATCH V3 2/5] ethdev: fix skip valid port in probing callback Huisong Li
2022-12-06  6:45   ` [PATCH V3 3/5] app/testpmd: check the validity of the port Huisong Li
2022-12-06  6:45   ` [PATCH V3 4/5] app/testpmd: add attach and detach port for multiple process Huisong Li
2022-12-06  6:45   ` [PATCH V3 5/5] app/testpmd: stop forwarding in new or destroy event Huisong Li
2022-12-06  9:26 ` [PATCH V4 0/5] app/testpmd: support mulitple process attach and detach port Huisong Li
2022-12-06  9:26   ` [PATCH V4 1/5] drivers/bus: restore driver assignment at front of probing Huisong Li
2023-01-11 12:51     ` Ferruh Yigit
2023-01-12  2:44       ` lihuisong (C)
2023-02-15 16:09         ` Ferruh Yigit
2023-02-28  2:21           ` lihuisong (C)
2023-06-06 16:12             ` Ferruh Yigit
2023-06-07 10:11               ` lihuisong (C)
2023-06-15  2:21                 ` lihuisong (C)
2022-12-06  9:26   ` [PATCH V4 2/5] ethdev: fix skip valid port in probing callback Huisong Li
2023-01-11 12:51     ` Ferruh Yigit
2023-01-12  4:12       ` lihuisong (C)
2022-12-06  9:26   ` [PATCH V4 3/5] app/testpmd: check the validity of the port Huisong Li
2022-12-06  9:26   ` [PATCH V4 4/5] app/testpmd: add attach and detach port for multiple process Huisong Li
2023-01-11 12:51     ` Ferruh Yigit
2023-01-12  4:14       ` lihuisong (C)
2022-12-06  9:26   ` [PATCH V4 5/5] app/testpmd: stop forwarding in new or destroy event Huisong Li
2023-01-11 12:52     ` Ferruh Yigit
2023-01-12  4:16       ` lihuisong (C)
2023-01-09 12:38   ` [PATCH V4 0/5] app/testpmd: support mulitple process attach and detach port lihuisong (C)
2023-01-10 16:51   ` Ferruh Yigit
2023-01-11  0:53     ` lihuisong (C)
2023-01-11 10:27       ` Ferruh Yigit
2023-01-11 10:46         ` Ferruh Yigit
2023-01-12  2:26           ` lihuisong (C)
2023-01-18 14:12           ` Thomas Monjalon [this message]
2023-01-19 10:31             ` lihuisong (C)
2023-01-19 14:35               ` Thomas Monjalon
2023-01-28  1:39                 ` lihuisong (C)
2023-01-31  3:33 ` [PATCH V5 0/5] app/testpmd: support multiple " Huisong Li
2023-01-31  3:33   ` [PATCH V5 1/5] drivers/bus: restore driver assignment at front of probing Huisong Li
2023-01-31  3:33   ` [PATCH V5 2/5] ethdev: fix skip valid port in probing callback Huisong Li
2023-05-22 11:04     ` fengchengwen
2023-05-27  1:58       ` lihuisong (C)
2023-01-31  3:33   ` [PATCH V5 3/5] app/testpmd: check the validity of the port Huisong Li
2023-01-31  3:33   ` [PATCH V5 4/5] app/testpmd: add attach and detach port for multiple process Huisong Li
2023-01-31  3:33   ` [PATCH V5 5/5] app/testpmd: stop forwarding in new or destroy event Huisong Li
2023-05-16 11:27   ` [PATCH V5 0/5] app/testpmd: support multiple process attach and detach port lihuisong (C)
2023-05-23  0:46   ` fengchengwen
2023-05-27  2:11 ` [PATCH V6 " Huisong Li
2023-05-27  2:11   ` [PATCH V6 1/5] drivers/bus: restore driver assignment at front of probing Huisong Li
2023-05-27  2:11   ` [PATCH V6 2/5] ethdev: fix skip valid port in probing callback Huisong Li
2023-05-27  2:11   ` [PATCH V6 3/5] app/testpmd: check the validity of the port Huisong Li
2023-05-27  2:11   ` [PATCH V6 4/5] app/testpmd: add attach and detach port for multiple process Huisong Li
2023-05-27  2:11   ` [PATCH V6 5/5] app/testpmd: stop forwarding in new or destroy event Huisong Li
2023-06-06 16:26   ` [PATCH V6 0/5] app/testpmd: support multiple process attach and detach port Ferruh Yigit
2023-06-07 10:14     ` lihuisong (C)
2023-07-14  7:21   ` lihuisong (C)
2023-08-02  3:15 ` [PATCH RESEND v6 " Huisong Li
2023-08-02  3:15   ` [PATCH RESEND v6 1/5] drivers/bus: restore driver assignment at front of probing Huisong Li
2023-08-02  3:15   ` [PATCH RESEND v6 2/5] ethdev: fix skip valid port in probing callback Huisong Li
2023-08-02  3:15   ` [PATCH RESEND v6 3/5] app/testpmd: check the validity of the port Huisong Li
2023-08-02  3:15   ` [PATCH RESEND v6 4/5] app/testpmd: add attach and detach port for multiple process Huisong Li
2023-08-02  3:16   ` [PATCH RESEND v6 5/5] app/testpmd: stop forwarding in new or destroy event Huisong Li
2023-10-09 10:34   ` [PATCH RESEND v6 0/5] app/testpmd: support multiple process attach and detach port lihuisong (C)
2023-10-30 12:17     ` lihuisong (C)
2023-12-08  2:25       ` lihuisong (C)
2024-01-30  6:36 ` [PATCH v7 " Huisong Li
2024-01-30  6:36   ` [PATCH v7 1/5] drivers/bus: restore driver assignment at front of probing Huisong Li
2024-01-30  6:36   ` [PATCH v7 2/5] ethdev: fix skip valid port in probing callback Huisong Li
2024-01-30  6:36   ` [PATCH v7 3/5] app/testpmd: check the validity of the port Huisong Li
2024-01-30  6:36   ` [PATCH v7 4/5] app/testpmd: add attach and detach port for multiple process Huisong Li
2024-01-30  6:36   ` [PATCH v7 5/5] app/testpmd: stop forwarding in new or destroy event Huisong Li
2024-03-08 10:38   ` [PATCH v7 0/5] app/testpmd: support multiple process attach and detach port lihuisong (C)
2024-04-23 11:17   ` lihuisong (C)

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