net/nfp: localize mapping of ethdev to PCI device

This simplifies later changes to ethdev.

Signed-off-by: Jan Blunck <jblunck@infradead.org>

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index e315dd8..c9b3ef9 100644 (file)
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -718,10 +718,12 @@ static void
 nfp_net_close(struct rte_eth_dev *dev)
 {
        struct nfp_net_hw *hw;
+       struct rte_pci_device *pci_dev;
 
        PMD_INIT_LOG(DEBUG, "Close\n");
 
        hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       pci_dev = dev->pci_dev;
 
        /*
         * We assume that the DPDK application is stopping all the
@@ -730,11 +732,11 @@ nfp_net_close(struct rte_eth_dev *dev)
 
        nfp_net_stop(dev);
 
-       rte_intr_disable(&dev->pci_dev->intr_handle);
+       rte_intr_disable(&pci_dev->intr_handle);
        nn_cfg_writeb(hw, NFP_NET_CFG_LSC, 0xff);
 
        /* unregister callback func from eal lib */
-       rte_intr_callback_unregister(&dev->pci_dev->intr_handle,
+       rte_intr_callback_unregister(&pci_dev->intr_handle,
                                     nfp_net_dev_interrupt_handler,
                                     (void *)dev);
 
@@ -1122,6 +1124,7 @@ nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx)
 static void
 nfp_net_dev_link_status_print(struct rte_eth_dev *dev)
 {
+       struct rte_pci_device *pci_dev = dev->pci_dev;
        struct rte_eth_link link;
 
        memset(&link, 0, sizeof(link));
@@ -1136,8 +1139,8 @@ nfp_net_dev_link_status_print(struct rte_eth_dev *dev)
                        (int)(dev->data->port_id));
 
        RTE_LOG(INFO, PMD, "PCI Address: %04d:%02d:%02d:%d\n",
-               dev->pci_dev->addr.domain, dev->pci_dev->addr.bus,
-               dev->pci_dev->addr.devid, dev->pci_dev->addr.function);
+               pci_dev->addr.domain, pci_dev->addr.bus,
+               pci_dev->addr.devid, pci_dev->addr.function);
 }
 
 /* Interrupt configuration and handling */
@@ -1152,13 +1155,15 @@ static void
 nfp_net_irq_unmask(struct rte_eth_dev *dev)
 {
        struct nfp_net_hw *hw;
+       struct rte_pci_device *pci_dev;
 
        hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       pci_dev = dev->pci_dev;
 
        if (hw->ctrl & NFP_NET_CFG_CTRL_MSIXAUTO) {
                /* If MSI-X auto-masking is used, clear the entry */
                rte_wmb();
-               rte_intr_enable(&dev->pci_dev->intr_handle);
+               rte_intr_enable(&pci_dev->intr_handle);
        } else {
                /* Make sure all updates are written before un-masking */
                rte_wmb();
@@ -2400,7 +2405,6 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
                     hw->cap & NFP_NET_CFG_CTRL_LSO     ? "TSO "     : "",
                     hw->cap & NFP_NET_CFG_CTRL_RSS     ? "RSS "     : "");
 
-       pci_dev = eth_dev->pci_dev;
        hw->ctrl = 0;
 
        hw->stride_rx = stride;