ethdev: move info filling of PCI into drivers

[dpdk.git] / drivers / net / e1000 / em_ethdev.c

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 866a5cf..6d071d9 100644 (file)
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -83,7 +83,8 @@ static int eth_em_flow_ctrl_set(struct rte_eth_dev *dev,
 static int eth_em_interrupt_setup(struct rte_eth_dev *dev);
 static int eth_em_rxq_interrupt_setup(struct rte_eth_dev *dev);
 static int eth_em_interrupt_get_status(struct rte_eth_dev *dev);
-static int eth_em_interrupt_action(struct rte_eth_dev *dev);
+static int eth_em_interrupt_action(struct rte_eth_dev *dev,
+                                  struct rte_intr_handle *handle);
 static void eth_em_interrupt_handler(struct rte_intr_handle *handle,
                                                        void *param);
 
@@ -287,7 +288,8 @@ eth_em_dev_is_ich8(struct e1000_hw *hw)
 static int
 eth_em_dev_init(struct rte_eth_dev *eth_dev)
 {
-       struct rte_pci_device *pci_dev;
+       struct rte_pci_device *pci_dev = E1000_DEV_TO_PCI(eth_dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct e1000_adapter *adapter =
                E1000_DEV_PRIVATE(eth_dev->data->dev_private);
        struct e1000_hw *hw =
@@ -295,8 +297,6 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
        struct e1000_vfta * shadow_vfta =
                E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
 
-       pci_dev = eth_dev->pci_dev;
-
        eth_dev->dev_ops = &eth_em_ops;
        eth_dev->rx_pkt_burst = (eth_rx_burst_t)&eth_em_recv_pkts;
        eth_dev->tx_pkt_burst = (eth_tx_burst_t)&eth_em_xmit_pkts;
@@ -351,8 +351,8 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
                     eth_dev->data->port_id, pci_dev->id.vendor_id,
                     pci_dev->id.device_id);
 
-       rte_intr_callback_register(&(pci_dev->intr_handle),
-               eth_em_interrupt_handler, (void *)eth_dev);
+       rte_intr_callback_register(intr_handle,
+                                  eth_em_interrupt_handler, eth_dev);
 
        return 0;
 }
@@ -360,17 +360,16 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
 static int
 eth_em_dev_uninit(struct rte_eth_dev *eth_dev)
 {
-       struct rte_pci_device *pci_dev;
+       struct rte_pci_device *pci_dev = E1000_DEV_TO_PCI(eth_dev);
        struct e1000_adapter *adapter =
                E1000_DEV_PRIVATE(eth_dev->data->dev_private);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        PMD_INIT_FUNC_TRACE();
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return -EPERM;
 
-       pci_dev = eth_dev->pci_dev;
-
        if (adapter->stopped == 0)
                eth_em_close(eth_dev);
 
@@ -382,9 +381,9 @@ eth_em_dev_uninit(struct rte_eth_dev *eth_dev)
        eth_dev->data->mac_addrs = NULL;
 
        /* disable uio intr before callback unregister */
-       rte_intr_disable(&(pci_dev->intr_handle));
-       rte_intr_callback_unregister(&(pci_dev->intr_handle),
-               eth_em_interrupt_handler, (void *)eth_dev);
+       rte_intr_disable(intr_handle);
+       rte_intr_callback_unregister(intr_handle,
+                                    eth_em_interrupt_handler, eth_dev);
 
        return 0;
 }
@@ -556,7 +555,9 @@ eth_em_start(struct rte_eth_dev *dev)
                E1000_DEV_PRIVATE(dev->data->dev_private);
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev =
+               E1000_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        int ret, mask;
        uint32_t intr_vector = 0;
        uint32_t *speeds;
@@ -738,7 +739,8 @@ eth_em_stop(struct rte_eth_dev *dev)
 {
        struct rte_eth_link link;
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = E1000_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        em_rxq_intr_disable(hw);
        em_lsc_intr_disable(hw);
@@ -999,9 +1001,11 @@ static int
 eth_em_rx_queue_intr_enable(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct rte_pci_device *pci_dev = E1000_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        em_rxq_intr_enable(hw);
-       rte_intr_enable(&dev->pci_dev->intr_handle);
+       rte_intr_enable(intr_handle);
 
        return 0;
 }
@@ -1045,6 +1049,7 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
+       dev_info->pci_dev = dev->pci_dev;
        dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
        dev_info->max_rx_pktlen = em_get_max_pktlen(hw);
        dev_info->max_mac_addrs = hw->mac.rar_entry_count;
@@ -1536,8 +1541,10 @@ eth_em_interrupt_get_status(struct rte_eth_dev *dev)
  *  - On failure, a negative value.
  */
 static int
-eth_em_interrupt_action(struct rte_eth_dev *dev)
+eth_em_interrupt_action(struct rte_eth_dev *dev,
+                       struct rte_intr_handle *intr_handle)
 {
+       struct rte_pci_device *pci_dev = E1000_DEV_TO_PCI(dev);
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct e1000_interrupt *intr =
@@ -1550,7 +1557,7 @@ eth_em_interrupt_action(struct rte_eth_dev *dev)
                return -1;
 
        intr->flags &= ~E1000_FLAG_NEED_LINK_UPDATE;
-       rte_intr_enable(&(dev->pci_dev->intr_handle));
+       rte_intr_enable(intr_handle);
 
        /* set get_link_status to check register later */
        hw->mac.get_link_status = 1;
@@ -1571,8 +1578,8 @@ eth_em_interrupt_action(struct rte_eth_dev *dev)
                PMD_INIT_LOG(INFO, " Port %d: Link Down", dev->data->port_id);
        }
        PMD_INIT_LOG(DEBUG, "PCI Address: %04d:%02d:%02d:%d",
-                    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);
 
        tctl = E1000_READ_REG(hw, E1000_TCTL);
        rctl = E1000_READ_REG(hw, E1000_RCTL);
@@ -1604,13 +1611,13 @@ eth_em_interrupt_action(struct rte_eth_dev *dev)
  *  void
  */
 static void
-eth_em_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
-                                                       void *param)
+eth_em_interrupt_handler(struct rte_intr_handle *handle,
+                        void *param)
 {
        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 
        eth_em_interrupt_get_status(dev);
-       eth_em_interrupt_action(dev);
+       eth_em_interrupt_action(dev, handle);
        _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 }