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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Bernard Iremonger <bernard.iremonger@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [RFC PATCH 01/18] librte_eal: remove type field from rte_driver structure.
Date: Fri, 04 Sep 2015 15:08:14 +0200	[thread overview]
Message-ID: <3041493.rxMJ2F3EtF@xps13> (raw)
In-Reply-To: <1441364514-24905-2-git-send-email-bernard.iremonger@intel.com>

2015-09-04 12:01, Bernard Iremonger:
> Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>

There is no explanation in this patch.

> -		if (driver->type != PMD_PDEV)
> -			continue;
> -		/* PDEV drivers don't get passed any parameters */
> -		driver->init(NULL, NULL);
> +
> +		/* PCI drivers don't get passed any parameters */
> +		/*
> +		 * Search a virtual driver prefix in device name.
> +		 * It should not be found for PCI devices.
> +		 * Use strncmp to compare.
> +		 */
> +
> +		if ((driver->name) &&
> +			(strncmp(driver->name, "eth_", strlen("eth_")) != 0)) {
> +			driver->init(NULL, NULL);
> +		}

You don't need to submit a full patchset with changes in every drivers
for a RFC. Having just this patch is enough to have an opinion.
Here it is a nack.
We need to have a common init path instead of the current VDEV/PDEV branches.
And instead of "pmd_type", a bus information would be more meaningful.
So just replacing a type by a magical string is worst.

Please don't try to fix wrong problems and focus on your goal.
We had some discussions about possible PCI EAL refactoring but
it probably needs to be done step by step with a clear cleaning motivation
at each step. I think other people involved in EAL will have other ideas.

  reply	other threads:[~2015-09-04 13:09 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <RFC PATCH>
2015-04-08 10:02 ` [dpdk-dev] [RFC PATCH] librte_pmd_ixgbe: changes to support PCI Port Hotplug Bernard Iremonger
2015-04-22  3:14   ` Qiu, Michael
2015-04-08 14:11 ` [dpdk-dev] [RFC PATCH] librte_pmd_e1000: igb and em1000 PCI Port Hotplug changes Bernard Iremonger
2015-04-30 13:16 ` [dpdk-dev] [RFC PATCH 1/1] librte_pmd_ring: changes to support PCI Port Hotplug Bernard Iremonger
2015-04-30 15:40 ` [dpdk-dev] [RFC PATCH 1/4] librte_pmd_i40e: " Bernard Iremonger
2015-04-30 15:41 ` [dpdk-dev] [RFC PATCH 2/4] librte_pmd_i40e: release vmdq vsi's in dev_close Bernard Iremonger
2015-04-30 15:42 ` [dpdk-dev] [RFC PATCH 3/4] librte_pmd_i40e: increase ASQ_DELAY_MS to 100 in i40evf_wait_cmd_done() Bernard Iremonger
2015-04-30 15:42 ` [dpdk-dev] [RFC PATCH 4/4] librte_pmd_i40e: call _clear_cmd() when error occurs Bernard Iremonger
2015-05-01 14:36 ` [dpdk-dev] [RFC PATCH] librte_pmd_bond: add support for PCI Port Hotplug Bernard Iremonger
2015-05-01 15:17   ` Neil Horman
2015-05-01 15:28 ` [dpdk-dev] [RFC PATCH] librte_pmd_virtio: " Bernard Iremonger
2015-05-05 14:36 ` [dpdk-dev] [RFC PATCH V2] librte_pmd_ring: changes to support " Bernard Iremonger
2015-05-06 16:15   ` Bruce Richardson
2015-05-06 10:22 ` [dpdk-dev] [RFC PATCH V2] librte_pmd_ixgbe: " Bernard Iremonger
2015-05-06 11:20 ` [dpdk-dev] [RFC PATCH V2] librte_pmd_e1000: igb and em1000 PCI Port Hotplug changes Bernard Iremonger
2015-05-27 16:00 ` [dpdk-dev] [RFC PATCH V2 1/2] drivers/net/virtio: add support for PCI Port Hotplug Bernard Iremonger
2015-05-27 16:00 ` [dpdk-dev] [RFC PATCH V2 2/2] drivers/net/virtio: check vq parameter Bernard Iremonger
2015-06-16  1:08   ` Ouyang, Changchun
2015-05-28 12:28 ` [dpdk-dev] [RFC PATCH V2] drivers/net/bonding: add support for PCI Port Hotplug Bernard Iremonger
2015-05-29 13:46 ` [dpdk-dev] [RFC PATCH V3] drivers/net/ring: changes to support " Bernard Iremonger
2015-06-03 15:21   ` Bruce Richardson
2015-06-02 10:18 ` [dpdk-dev] [RFC PATCH V3] ixgbe: " Bernard Iremonger
2015-06-03 14:03 ` [dpdk-dev] [RFC PATCH V3] e1000: igb and em1000 PCI Port Hotplug changes Bernard Iremonger
2015-06-04 16:24 ` [dpdk-dev] [RFC PATCH V2 1/4] i40e: changes to support PCI Port Hotplug Bernard Iremonger
2015-06-24  8:03   ` Qiu, Michael
2015-06-04 16:25 ` [dpdk-dev] [RFC PATCH V2 2/4] i40e: release vmdq vsi's in dev_close Bernard Iremonger
2015-06-04 16:25 ` [dpdk-dev] [RFC PATCH V2 3/4] i40e: increase ASQ_DELAY_MS to 100 in i40evf_wait_cmd_done() Bernard Iremonger
2015-06-04 16:26 ` [dpdk-dev] [RFC PATCH V2 4/4] i40e: call _clear_cmd() when error occurs Bernard Iremonger
2015-06-08 15:47 ` [dpdk-dev] [RFC PATCH V4] ixgbe: changes to support PCI Port Hotplug Bernard Iremonger
2015-06-15 22:31   ` Ananyev, Konstantin
2015-06-17  6:11   ` Zhang, Helin
2015-06-24  7:45   ` Qiu, Michael
2015-06-24  7:46   ` Qiu, Michael
2015-06-10  8:27 ` [dpdk-dev] [RFC PATCH V3 0/5] PCI Port Hotplug changes Bernard Iremonger
2015-06-10  8:27   ` [dpdk-dev] [RFC PATCH V3 1/5] i40e: changes to support PCI Port Hotplug Bernard Iremonger
2015-06-10  8:27   ` [dpdk-dev] [RFC PATCH V3 2/5] i40e: release vmdq vsi's in dev_close Bernard Iremonger
2015-06-10  8:27   ` [dpdk-dev] [RFC PATCH V3 3/5] i40e: increase ASQ_DELAY_MS to 100 in i40evf_wait_cmd_done() Bernard Iremonger
2015-06-10  8:27   ` [dpdk-dev] [RFC PATCH V3 4/5] i40e: call _clear_cmd() when error occurs Bernard Iremonger
2015-06-10  8:27   ` [dpdk-dev] [RFC PATCH V3 5/5] i40e: clear queues in i40evf_dev_stop Bernard Iremonger
2015-06-10 12:09 ` [dpdk-dev] [RFC PATCH V4] e1000: igb and em1000 PCI Port Hotplug changes Bernard Iremonger
2015-08-27 15:40 ` [dpdk-dev] [RFC PATCH 0/6] remove pci driver from vdevs Bernard Iremonger
2015-08-27 15:40   ` [dpdk-dev] [RFC PATCH 1/6] librte_ether: add fields from rte_pci_driver to rte_eth_dev and rte_eth_dev_data Bernard Iremonger
2015-08-31 14:07     ` Thomas Monjalon
2015-09-01 11:38       ` Iremonger, Bernard
2015-09-01 12:03         ` Bruce Richardson
2015-09-01 12:37         ` Ananyev, Konstantin
2015-09-01 12:43           ` Richardson, Bruce
2015-08-27 15:40   ` [dpdk-dev] [RFC PATCH 2/6] librte_ether: handle RTE_ETH_DEV_INTR_LSC for vdevs Bernard Iremonger
2015-08-27 15:40   ` [dpdk-dev] [RFC PATCH 3/6] null: remove pci device driver Bernard Iremonger
2015-08-31 14:11     ` Thomas Monjalon
2015-08-31 16:05       ` Iremonger, Bernard
2015-08-27 15:40   ` [dpdk-dev] [RFC PATCH 4/6] ring: " Bernard Iremonger
2015-08-27 15:40   ` [dpdk-dev] [RFC PATCH 5/6] bonding: " Bernard Iremonger
2015-08-27 17:48     ` Stephen Hemminger
2015-08-28  8:32       ` Iremonger, Bernard
2015-08-28 15:57         ` Stephen Hemminger
2015-08-27 15:40   ` [dpdk-dev] [RFC PATCH 6/6] pcap: " Bernard Iremonger
2015-08-27 17:43   ` [dpdk-dev] [RFC PATCH 0/6] remove pci driver from vdevs John W. Linville
2015-08-28  8:15     ` Iremonger, Bernard
2015-08-28 10:32       ` Neil Horman
2015-08-28 19:48         ` Wiles, Keith
2015-08-31 11:21           ` Iremonger, Bernard
2015-08-31 12:41             ` Neil Horman
2015-08-28 17:51       ` John W. Linville
2015-08-31 10:23         ` Iremonger, Bernard
2015-08-31 12:59           ` Neil Horman
2015-08-31 14:22             ` Thomas Monjalon
2015-09-01 13:38               ` Iremonger, Bernard
2015-09-01 19:18                 ` Neil Horman
2015-09-03 14:02                   ` Iremonger, Bernard
2015-09-07  9:22                     ` Zende, Amruta S
2015-09-04 11:01 ` [dpdk-dev] [RFC PATCH 00/18] refactor eal driver registration code Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 01/18] librte_eal: remove type field from rte_driver structure Bernard Iremonger
2015-09-04 13:08     ` Thomas Monjalon [this message]
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 02/18] af_packet: " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 03/18] bnx2x: remove type field and initialise name field in " Bernard Iremonger
2015-09-04 11:26     ` Harish Patil
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 04/18] bonding: remove type field from " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 05/18] cxgbe: " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 06/18] e1000: remove type field and initialise name field in rte_driver structures Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 07/18] enic: remove type field and initialise name field in rte_driver structure Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 08/18] fm10k: " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 09/18] i40e: remove type field and initialise name field in rte_driver structures Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 10/18] ixgbe: remove type field and initialise name field in rte_driver structure Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 11/18] mlx4: remove type field from " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 12/18] mpipe: remove type field and update name in " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 13/18] null: remove type field from " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 14/18] pcap: " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 15/18] ring: " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 16/18] virtio_ethdev: remove type field and initialise name field in " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 17/18] vmxnet3: " Bernard Iremonger
2015-09-04 11:01   ` [dpdk-dev] [RFC PATCH 18/18] xenvirt: remove type field from " Bernard Iremonger
2015-09-04 11:18   ` [dpdk-dev] [RFC PATCH 00/18] refactor eal driver registration code Bruce Richardson
2015-09-04 12:46     ` Iremonger, Bernard
2015-09-04 12:53       ` Bruce Richardson

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