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From: Jan Blunck <jblunck@infradead.org>
To: dev@dpdk.org
Cc: shreyansh.jain@nxp.com, david.marchand@6wind.com,
	stephen@networkplumber.org
Subject: [dpdk-dev] [PATCH v4 23/23] ethdev: Decouple struct rte_eth_dev from struct rte_pci_device
Date: Wed, 21 Dec 2016 16:09:46 +0100	[thread overview]
Message-ID: <1482332986-7599-24-git-send-email-jblunck@infradead.org> (raw)
In-Reply-To: <1482332986-7599-1-git-send-email-jblunck@infradead.org>

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 app/test/virtual_pmd.c                  |  4 ++--
 drivers/net/bonding/rte_eth_bond_args.c | 12 ++++++++++--
 drivers/net/cxgbe/cxgbe_main.c          |  4 ++--
 drivers/net/fm10k/fm10k_ethdev.c        |  6 +++---
 drivers/net/mlx4/mlx4.c                 |  2 +-
 drivers/net/mlx5/mlx5.c                 |  2 +-
 drivers/net/virtio/virtio_user_ethdev.c |  1 -
 lib/librte_eal/common/include/rte_pci.h |  6 ++++++
 lib/librte_ether/rte_ethdev.c           |  6 +++---
 lib/librte_ether/rte_ethdev.h           |  4 ++--
 10 files changed, 30 insertions(+), 17 deletions(-)

diff --git a/app/test/virtual_pmd.c b/app/test/virtual_pmd.c
index e0447fd..f4c7f3c 100644
--- a/app/test/virtual_pmd.c
+++ b/app/test/virtual_pmd.c
@@ -624,8 +624,8 @@ virtual_ethdev_create(const char *name, struct ether_addr *mac_addr,
 	dev_private->dev_ops = virtual_ethdev_default_dev_ops;
 	eth_dev->dev_ops = &dev_private->dev_ops;
 
-	eth_dev->pci_dev = pci_dev;
-	eth_dev->pci_dev->device.driver = &eth_drv->pci_drv.driver;
+	pci_dev->device.driver = &eth_drv->pci_drv.driver;
+	eth_dev->device = &pci_dev->device;
 
 	eth_dev->rx_pkt_burst = virtual_ethdev_rx_burst_success;
 	eth_dev->tx_pkt_burst = virtual_ethdev_tx_burst_success;
diff --git a/drivers/net/bonding/rte_eth_bond_args.c b/drivers/net/bonding/rte_eth_bond_args.c
index 02ecde6..ae27a5f 100644
--- a/drivers/net/bonding/rte_eth_bond_args.c
+++ b/drivers/net/bonding/rte_eth_bond_args.c
@@ -54,15 +54,23 @@ const char *pmd_bond_init_valid_arguments[] = {
 static inline int
 find_port_id_by_pci_addr(const struct rte_pci_addr *pci_addr)
 {
+	struct rte_pci_device *pci_dev;
 	struct rte_pci_addr *eth_pci_addr;
 	unsigned i;
 
 	for (i = 0; i < rte_eth_dev_count(); i++) {
 
-		if (rte_eth_devices[i].pci_dev == NULL)
+		/* Currently populated by rte_eth_copy_pci_info().
+		 *
+		 * TODO: Once the PCI bus has arrived we should have a better
+		 * way to test for being a PCI device or not.
+		 */
+		if (rte_eth_devices[i].data->kdrv == RTE_KDRV_UNKNOWN ||
+		    rte_eth_devices[i].data->kdrv == RTE_KDRV_NONE)
 			continue;
 
-		eth_pci_addr = &(rte_eth_devices[i].pci_dev->addr);
+		pci_dev = rte_eth_dev_to_pci(&rte_eth_devices[i]);
+		eth_pci_addr = &pci_dev->addr;
 
 		if (pci_addr->bus == eth_pci_addr->bus &&
 			pci_addr->devid == eth_pci_addr->devid &&
diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c
index 922155b..ea13c7e 100644
--- a/drivers/net/cxgbe/cxgbe_main.c
+++ b/drivers/net/cxgbe/cxgbe_main.c
@@ -1163,14 +1163,14 @@ int cxgbe_probe(struct adapter *adapter)
 		pi->eth_dev->data = data;
 
 allocate_mac:
-		pi->eth_dev->pci_dev = adapter->pdev;
+		pi->eth_dev->device = &adapter->pdev->device;
 		pi->eth_dev->data->dev_private = pi;
 		pi->eth_dev->driver = adapter->eth_dev->driver;
 		pi->eth_dev->dev_ops = adapter->eth_dev->dev_ops;
 		pi->eth_dev->tx_pkt_burst = adapter->eth_dev->tx_pkt_burst;
 		pi->eth_dev->rx_pkt_burst = adapter->eth_dev->rx_pkt_burst;
 
-		rte_eth_copy_pci_info(pi->eth_dev, pi->eth_dev->pci_dev);
+		rte_eth_copy_pci_info(pi->eth_dev, adapter->pdev);
 
 		TAILQ_INIT(&pi->eth_dev->link_intr_cbs);
 
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 43a88f8..8f9ee55 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -677,7 +677,7 @@ fm10k_dev_tx_init(struct rte_eth_dev *dev)
 		/* Enable use of FTAG bit in TX descriptor, PFVTCTL
 		 * register is read-only for VF.
 		 */
-		if (fm10k_check_ftag(dev->pci_dev->device.devargs)) {
+		if (fm10k_check_ftag(dev->device->devargs)) {
 			if (hw->mac.type == fm10k_mac_pf) {
 				FM10K_WRITE_REG(hw, FM10K_PFVTCTL(i),
 						FM10K_PFVTCTL_FTAG_DESC_ENABLE);
@@ -2744,7 +2744,7 @@ fm10k_set_tx_function(struct rte_eth_dev *dev)
 	int use_sse = 1;
 	uint16_t tx_ftag_en = 0;
 
-	if (fm10k_check_ftag(dev->pci_dev->device.devargs))
+	if (fm10k_check_ftag(dev->device->devargs))
 		tx_ftag_en = 1;
 
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
@@ -2775,7 +2775,7 @@ fm10k_set_rx_function(struct rte_eth_dev *dev)
 	uint16_t i, rx_using_sse;
 	uint16_t rx_ftag_en = 0;
 
-	if (fm10k_check_ftag(dev->pci_dev->device.devargs))
+	if (fm10k_check_ftag(dev->device->devargs))
 		rx_ftag_en = 1;
 
 	/* In order to allow Vector Rx there are a few configuration
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 1df8faa..3ac3947 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -5840,7 +5840,7 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 			eth_dev->data->mtu = ETHER_MTU;
 			eth_dev->data->mac_addrs = priv->mac;
 		}
-		eth_dev->pci_dev = pci_dev;
+		eth_dev->device = &pci_dev->device;
 
 		rte_eth_copy_pci_info(eth_dev, pci_dev);
 
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 90cc35e..8ed4cef 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -657,7 +657,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 			eth_dev->data->mac_addrs = priv->mac;
 		}
 
-		eth_dev->pci_dev = pci_dev;
+		eth_dev->device = &pci_dev->device;
 		rte_eth_copy_pci_info(eth_dev, pci_dev);
 		eth_dev->driver = &mlx5_driver;
 		priv->dev = eth_dev;
diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 406beea..8cb983c 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -310,7 +310,6 @@ virtio_user_eth_dev_alloc(const char *name)
 	data->numa_node = SOCKET_ID_ANY;
 	data->kdrv = RTE_KDRV_NONE;
 	data->dev_flags = RTE_ETH_DEV_DETACHABLE;
-	eth_dev->pci_dev = NULL;
 	eth_dev->driver = NULL;
 	return eth_dev;
 }
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 9ce8847..19deaf6 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -160,6 +160,12 @@ struct rte_pci_device {
 	enum rte_kernel_driver kdrv;            /**< Kernel driver passthrough */
 };
 
+/**
+ * @internal
+ * Helper macro for drivers that need to convert to struct rte_pci_device.
+ */
+#define DEV_PCI_DEV(ptr) container_of(ptr, struct rte_pci_device, device)
+
 /** Any PCI device identifier (vendor, device, ...) */
 #define PCI_ANY_ID (0xffff)
 #define RTE_CLASS_ANY_ID (0xffffff)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 764b6cd..29c5ea2 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -257,7 +257,7 @@ rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
 		if (eth_dev->data->dev_private == NULL)
 			rte_panic("Cannot allocate memzone for private port data\n");
 	}
-	eth_dev->pci_dev = pci_dev;
+	eth_dev->device = &pci_dev->device;
 	eth_dev->intr_handle = &pci_dev->intr_handle;
 	eth_dev->driver = eth_drv;
 	eth_dev->data->rx_mbuf_alloc_failed = 0;
@@ -318,7 +318,7 @@ rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
 	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 		rte_free(eth_dev->data->dev_private);
 
-	eth_dev->pci_dev = NULL;
+	eth_dev->device = NULL;
 	eth_dev->driver = NULL;
 	eth_dev->data = NULL;
 
@@ -2590,7 +2590,7 @@ rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
 	const struct rte_memzone *mz;
 
 	snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
-		 dev->driver->pci_drv.driver.name, ring_name,
+		 dev->data->drv_name, ring_name,
 		 dev->data->port_id, queue_id);
 
 	mz = rte_memzone_lookup(z_name);
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index cc93ca9..2431c29 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1628,7 +1628,7 @@ struct rte_eth_dev {
 	struct rte_eth_dev_data *data;  /**< Pointer to device data */
 	const struct eth_driver *driver;/**< Driver for this device */
 	const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
-	struct rte_pci_device *pci_dev; /**< PCI info. supplied by probing */
+	struct rte_device *device; /**< Backing device for this device */
 	struct rte_intr_handle *intr_handle; /**< Device interrupt handle */
 	/** User application callbacks for NIC interrupts */
 	struct rte_eth_dev_cb_list link_intr_cbs;
@@ -1652,7 +1652,7 @@ struct rte_eth_dev {
 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;
+	return DEV_PCI_DEV(eth_dev->device);
 }
 
 struct rte_eth_dev_sriov {
-- 
2.7.4

  parent reply	other threads:[~2016-12-21 15:10 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
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 ` Jan Blunck [this message]
2016-12-22 15:22   ` [dpdk-dev] [PATCH v4 23/23] ethdev: Decouple struct rte_eth_dev from struct rte_pci_device 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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