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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Jan Blunck <jblunck@infradead.org>
Cc: dev@dpdk.org, shreyansh.jain@nxp.com, david.marchand@6wind.com,
	stephen@networkplumber.org
Subject: Re: [dpdk-dev] [PATCH v4 18/23] ethdev: Helper to map to struct rte_pci_device
Date: Thu, 22 Dec 2016 16:21:02 +0100	[thread overview]
Message-ID: <2253386.A4pj8ELuPQ@xps13> (raw)
In-Reply-To: <1482332986-7599-19-git-send-email-jblunck@infradead.org>

2016-12-21 16:09, Jan Blunck:
> PCI drivers could use this helper instead of directly accessing fields of
> rte_eth_dev to map to rte_pci_device.
[...]
> +/**
> + * @internal
> + * Helper for drivers that need to convert from rte_eth_dev to rte_pci_device.
> + */
> +static inline struct rte_pci_device *__attribute__((always_inline))
> +rte_eth_dev_to_pci(struct rte_eth_dev *eth_dev)
> +{
> +	return eth_dev->pci_dev;
> +}

Why adding this function instead of just using DEV_PCI_DEV(eth_dev->device)?

I think we must try to avoid any PCI (or other bus) reference inside ethdev.h.

  reply	other threads:[~2016-12-22 15:21 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-21 15:09 [dpdk-dev] [PATCH v4 00/23] Decouple ethdev from PCI device Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 01/23] eal: define container_of macro Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 02/23] eal: Allow passing const rte_intr_handle Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 03/23] rte_device: make driver pointer const Jan Blunck
2016-12-22  7:18   ` Shreyansh Jain
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 04/23] pmd: remove useless reset of dev_info->dev_pci Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 05/23] e1000: localize mapping from eth_dev to pci Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 06/23] ixgbe: localize mapping from eth_dev to pci_device Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 07/23] i40e: localize mapping of eth_dev to pci Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 08/23] broadcom: localize mapping from " Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 09/23] virtio: Don't fill dev_info->driver_name Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 10/23] virtio: Add vtpci_intr_handle() helper to get rte_intr_handle Jan Blunck
2016-12-21 20:08   ` Stephen Hemminger
2016-12-23 11:04     ` Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 11/23] virtio: Don't depend on struct rte_eth_dev's pci_dev Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 12/23] bnx2x: localize mapping from eth_dev to pci Jan Blunck
2016-12-21 16:35   ` Harish Patil
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 13/23] fm10k: " Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 14/23] qede: localize mapping of " Jan Blunck
2016-12-21 16:35   ` Harish Patil
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 15/23] szedata2: localize handling of pci resources Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 16/23] nfp: localize rte_pci_device handling Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 17/23] vmxnet3: use eth_dev->data->drv_name instead of pci_drv name Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 18/23] ethdev: Helper to map to struct rte_pci_device Jan Blunck
2016-12-22 15:21   ` Thomas Monjalon [this message]
2016-12-22 18:13     ` Jan Blunck
2016-12-23  8:30       ` Thomas Monjalon
2016-12-23 10:27         ` Jan Blunck
2016-12-23 12:47           ` Thomas Monjalon
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 19/23] drivers: Replace per-PMD macros with rte_eth_dev_to_pci() helper Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 20/23] drivers: Use " Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 21/23] ethdev: Move filling of rte_eth_dev_info->pci_dev to dev_infos_get() Jan Blunck
2016-12-21 20:09   ` Stephen Hemminger
2016-12-22  8:11     ` Shreyansh Jain
2016-12-23 10:50       ` Jan Blunck
2016-12-23 11:11         ` Shreyansh Jain
     [not found]           ` <CALe+Z005ByAFq03su4VO_=sH299zS_zAQWjyfyW8jQ3sD7zPrw@mail.gmail.com>
2016-12-23 11:39             ` Shreyansh Jain
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 22/23] ethdev: Decouple interrupt handling from PCI device Jan Blunck
2016-12-22 15:13   ` Thomas Monjalon
2016-12-22 18:26     ` Jan Blunck
2016-12-21 15:09 ` [dpdk-dev] [PATCH v4 23/23] ethdev: Decouple struct rte_eth_dev from struct rte_pci_device Jan Blunck
2016-12-22 15:22   ` Thomas Monjalon
2016-12-22 15:26 ` [dpdk-dev] [PATCH v4 00/23] Decouple ethdev from PCI device Thomas Monjalon
2016-12-23 14:28   ` Thomas Monjalon
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 00/20] " Jan Blunck
2016-12-25 22:33   ` Thomas Monjalon
2017-01-03 12:20     ` Ferruh Yigit
2017-01-06 10:07       ` Andrew Rybchenko
2017-01-03 12:24     ` Ferruh Yigit
2017-01-03 14:06       ` Thomas Monjalon
2017-01-03 14:40         ` Ferruh Yigit
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 01/20] eal: define container_of macro Jan Blunck
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 02/20] eal: Allow passing const rte_intr_handle Jan Blunck
2017-01-17  4:42   ` Tan, Jianfeng
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 03/20] rte_device: make driver pointer const Jan Blunck
2016-12-23 16:19   ` Thomas Monjalon
2016-12-23 22:08   ` Stephen Hemminger
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 04/20] pmd: remove useless reset of dev_info->dev_pci Jan Blunck
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 05/20] e1000: localize mapping from eth_dev to pci Jan Blunck
2016-12-23 16:20   ` Thomas Monjalon
2016-12-23 22:06   ` Stephen Hemminger
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 06/20] ixgbe: localize mapping from eth_dev to pci_device Jan Blunck
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 07/20] i40e: localize mapping of eth_dev to pci Jan Blunck
2016-12-23 15:57 ` [dpdk-dev] [PATCH v5 08/20] broadcom: localize mapping from " Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 09/20] virtio: Don't fill dev_info->driver_name Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 10/20] virtio: Add vtpci_intr_handle() helper to get rte_intr_handle Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 11/20] virtio: Don't depend on struct rte_eth_dev's pci_dev Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 12/20] bnx2x: localize mapping from eth_dev to pci Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 13/20] fm10k: " Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 14/20] qede: localize mapping of " Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 15/20] szedata2: localize handling of pci resources Jan Blunck
2016-12-23 18:31   ` Thomas Monjalon
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 16/20] nfp: localize rte_pci_device handling Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 17/20] vmxnet3: use eth_dev->data->drv_name instead of pci_drv name Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 18/20] ethdev: Decouple interrupt handling from PCI device Jan Blunck
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 19/20] ethdev: Move dev_info filling of PCI information into drivers Jan Blunck
2016-12-23 18:45   ` Thomas Monjalon
2016-12-23 15:58 ` [dpdk-dev] [PATCH v5 20/20] ethdev: Decouple from PCI device Jan Blunck
2016-12-23 16:17   ` Thomas Monjalon
2016-12-23 16:20     ` Jan Blunck

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