drivers/net: remove redundant new line from logs
[dpdk.git] / drivers / net / e1000 / em_ethdev.c
index ad104ed..d778785 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -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);
 
@@ -168,6 +169,19 @@ static const struct rte_pci_id pci_id_em_map[] = {
        { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_V2) },
        { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_LM3) },
        { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_V3) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_LM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_V) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_LM2) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_V2) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LBG_I219_LM3) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_LM4) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_V4) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_LM5) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_SPT_I219_V5) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_CNP_I219_LM6) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_CNP_I219_V6) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_CNP_I219_LM7) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_CNP_I219_V7) },
        { .vendor_id = 0, /* sentinel */ },
 };
 
@@ -278,6 +292,19 @@ eth_em_dev_is_ich8(struct e1000_hw *hw)
        case E1000_DEV_ID_PCH_I218_LM2:
        case E1000_DEV_ID_PCH_I218_V3:
        case E1000_DEV_ID_PCH_I218_LM3:
+       case E1000_DEV_ID_PCH_SPT_I219_LM:
+       case E1000_DEV_ID_PCH_SPT_I219_V:
+       case E1000_DEV_ID_PCH_SPT_I219_LM2:
+       case E1000_DEV_ID_PCH_SPT_I219_V2:
+       case E1000_DEV_ID_PCH_LBG_I219_LM3:
+       case E1000_DEV_ID_PCH_SPT_I219_LM4:
+       case E1000_DEV_ID_PCH_SPT_I219_V4:
+       case E1000_DEV_ID_PCH_SPT_I219_LM5:
+       case E1000_DEV_ID_PCH_SPT_I219_V5:
+       case E1000_DEV_ID_PCH_CNP_I219_LM6:
+       case E1000_DEV_ID_PCH_CNP_I219_V6:
+       case E1000_DEV_ID_PCH_CNP_I219_LM7:
+       case E1000_DEV_ID_PCH_CNP_I219_V7:
                return 1;
        default:
                return 0;
@@ -287,7 +314,8 @@ 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 =
@@ -295,11 +323,10 @@ 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;
+       eth_dev->tx_pkt_prepare = (eth_tx_prep_t)&eth_em_prep_pkts;
 
        /* for secondary processes, we don't initialise any further as primary
         * has already done this work. Only check we don't need a different
@@ -312,6 +339,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
        }
 
        rte_eth_copy_pci_info(eth_dev, pci_dev);
+       eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
 
        hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
        hw->device_id = pci_dev->id.device_id;
@@ -351,8 +379,8 @@ 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 +388,16 @@ 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);
 
@@ -382,32 +409,25 @@ 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;
 }
 
 static struct eth_driver rte_em_pmd = {
        .pci_drv = {
-               .name = "rte_em_pmd",
                .id_table = pci_id_em_map,
-               .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
-                       RTE_PCI_DRV_DETACHABLE,
+               .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+               .probe = rte_eth_dev_pci_probe,
+               .remove = rte_eth_dev_pci_remove,
        },
        .eth_dev_init = eth_em_dev_init,
        .eth_dev_uninit = eth_em_dev_uninit,
        .dev_private_size = sizeof(struct e1000_adapter),
 };
 
-static int
-rte_em_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
-{
-       rte_eth_driver_register(&rte_em_pmd);
-       return 0;
-}
-
 static int
 em_hw_init(struct e1000_hw *hw)
 {
@@ -546,6 +566,8 @@ em_set_pba(struct e1000_hw *hw)
                case e1000_pchlan:
                case e1000_pch2lan:
                case e1000_pch_lpt:
+               case e1000_pch_spt:
+               case e1000_pch_cnp:
                        pba = E1000_PBA_26K;
                        break;
                default:
@@ -562,7 +584,9 @@ 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;
@@ -615,7 +639,7 @@ eth_em_start(struct rte_eth_dev *dev)
                                        dev->data->nb_rx_queues * sizeof(int), 0);
                if (intr_handle->intr_vec == NULL) {
                        PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
-                                               " intr_vec\n", dev->data->nb_rx_queues);
+                                               " intr_vec", dev->data->nb_rx_queues);
                        return -ENOMEM;
                }
 
@@ -645,6 +669,7 @@ eth_em_start(struct rte_eth_dev *dev)
        speeds = &dev->data->dev_conf.link_speeds;
        if (*speeds == ETH_LINK_SPEED_AUTONEG) {
                hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
+               hw->mac.autoneg = 1;
        } else {
                num_speeds = 0;
                autoneg = (*speeds & ETH_LINK_SPEED_FIXED) == 0;
@@ -680,6 +705,17 @@ eth_em_start(struct rte_eth_dev *dev)
                }
                if (num_speeds == 0 || (!autoneg && (num_speeds > 1)))
                        goto error_invalid_config;
+
+               /* Set/reset the mac.autoneg based on the link speed,
+                * fixed or not
+                */
+               if (!autoneg) {
+                       hw->mac.autoneg = 0;
+                       hw->mac.forced_speed_duplex =
+                                       hw->phy.autoneg_advertised;
+               } else {
+                       hw->mac.autoneg = 1;
+               }
        }
 
        e1000_setup_link(hw);
@@ -700,7 +736,7 @@ eth_em_start(struct rte_eth_dev *dev)
                                                (void *)dev);
                if (dev->data->dev_conf.intr_conf.lsc != 0)
                        PMD_INIT_LOG(INFO, "lsc won't enable because of"
-                                    " no intr multiplex\n");
+                                    " no intr multiplexn");
        }
        /* check if rxq interrupt is enabled */
        if (dev->data->dev_conf.intr_conf.rxq != 0)
@@ -732,7 +768,8 @@ 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);
@@ -847,7 +884,9 @@ em_hardware_init(struct e1000_hw *hw)
                hw->fc.low_water = 0x5048;
                hw->fc.pause_time = 0x0650;
                hw->fc.refresh_time = 0x0400;
-       } else if (hw->mac.type == e1000_pch_lpt) {
+       } else if (hw->mac.type == e1000_pch_lpt ||
+                  hw->mac.type == e1000_pch_spt ||
+                  hw->mac.type == e1000_pch_cnp) {
                hw->fc.requested_mode = e1000_fc_full;
        }
 
@@ -993,9 +1032,11 @@ 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;
 }
@@ -1020,6 +1061,8 @@ em_get_max_pktlen(const struct e1000_hw *hw)
        case e1000_ich10lan:
        case e1000_pch2lan:
        case e1000_pch_lpt:
+       case e1000_pch_spt:
+       case e1000_pch_cnp:
        case e1000_82574:
        case e1000_80003es2lan: /* 9K Jumbo Frame size */
        case e1000_82583:
@@ -1039,6 +1082,7 @@ 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 = RTE_DEV_TO_PCI(dev->device);
        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;
@@ -1073,6 +1117,8 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                .nb_max = E1000_MAX_RING_DESC,
                .nb_min = E1000_MIN_RING_DESC,
                .nb_align = EM_TXD_ALIGN,
+               .nb_seg_max = EM_TX_MAX_SEG,
+               .nb_mtu_seg_max = EM_TX_MAX_MTU_SEG,
        };
 
        dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
@@ -1530,8 +1576,10 @@ 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 =
@@ -1544,7 +1592,7 @@ 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;
@@ -1565,8 +1613,8 @@ 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);
@@ -1598,14 +1646,14 @@ 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);
-       _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
+       eth_em_interrupt_action(dev, handle);
+       _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 }
 
 static int
@@ -1799,10 +1847,6 @@ eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
        return 0;
 }
 
-struct rte_driver em_pmd_drv = {
-       .type = PMD_PDEV,
-       .init = rte_em_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(em_pmd_drv, em);
-DRIVER_REGISTER_PCI_TABLE(em, pci_id_em_map);
+RTE_PMD_REGISTER_PCI(net_e1000_em, rte_em_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_e1000_em, pci_id_em_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_e1000_em, "* igb_uio | uio_pci_generic | vfio");