net: add rte prefix to ether structures
[dpdk.git] / drivers / net / e1000 / em_ethdev.c
index 6e97530..b2fdb5e 100644 (file)
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
  */
 
 #include <sys/queue.h>
 #include <rte_common.h>
 #include <rte_interrupts.h>
 #include <rte_byteorder.h>
-#include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_pci.h>
+#include <rte_bus_pci.h>
 #include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_pci.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_eal.h>
-#include <rte_atomic.h>
 #include <rte_malloc.h>
 #include <rte_dev.h>
 
@@ -71,7 +41,7 @@ static void eth_em_allmulticast_enable(struct rte_eth_dev *dev);
 static void eth_em_allmulticast_disable(struct rte_eth_dev *dev);
 static int eth_em_link_update(struct rte_eth_dev *dev,
                                int wait_to_complete);
-static void eth_em_stats_get(struct rte_eth_dev *dev,
+static int eth_em_stats_get(struct rte_eth_dev *dev,
                                struct rte_eth_stats *rte_stats);
 static void eth_em_stats_reset(struct rte_eth_dev *dev);
 static void eth_em_infos_get(struct rte_eth_dev *dev,
@@ -83,9 +53,9 @@ 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 void eth_em_interrupt_handler(struct rte_intr_handle *handle,
-                                                       void *param);
+static int eth_em_interrupt_action(struct rte_eth_dev *dev,
+                                  struct rte_intr_handle *handle);
+static void eth_em_interrupt_handler(void *param);
 
 static int em_hw_init(struct e1000_hw *hw);
 static int em_hardware_init(struct e1000_hw *hw);
@@ -98,7 +68,7 @@ static int eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 
 static int eth_em_vlan_filter_set(struct rte_eth_dev *dev,
                uint16_t vlan_id, int on);
-static void eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static int eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void em_vlan_hw_filter_enable(struct rte_eth_dev *dev);
 static void em_vlan_hw_filter_disable(struct rte_eth_dev *dev);
 static void em_vlan_hw_strip_enable(struct rte_eth_dev *dev);
@@ -119,12 +89,15 @@ static int eth_em_led_on(struct rte_eth_dev *dev);
 static int eth_em_led_off(struct rte_eth_dev *dev);
 
 static int em_get_rx_buffer_size(struct e1000_hw *hw);
-static void eth_em_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
-               uint32_t index, uint32_t pool);
+static int eth_em_rar_set(struct rte_eth_dev *dev,
+                       struct rte_ether_addr *mac_addr,
+                       uint32_t index, uint32_t pool);
 static void eth_em_rar_clear(struct rte_eth_dev *dev, uint32_t index);
+static int eth_em_default_mac_addr_set(struct rte_eth_dev *dev,
+                                        struct rte_ether_addr *addr);
 
 static int eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
-                                  struct ether_addr *mc_addr_set,
+                                  struct rte_ether_addr *mc_addr_set,
                                   uint32_t nb_mc_addr);
 
 #define EM_FC_PAUSE_TIME 0x0680
@@ -137,11 +110,52 @@ static enum e1000_fc_mode em_fc_setting = e1000_fc_full;
  * The set of PCI devices this driver supports
  */
 static const struct rte_pci_id pci_id_em_map[] = {
-
-#define RTE_PCI_DEV_ID_DECL_EM(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
-
-{0},
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82540EM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82545EM_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82545EM_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82546EB_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82546EB_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82546EB_QUAD_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_SERDES) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_SERDES_DUAL) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_SERDES_QUAD) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_QUAD_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571PT_QUAD_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_QUAD_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_QUAD_COPPER_LP) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI_SERDES) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82573L) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82574L) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82574LA) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82583V) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH2_LV_LM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPT_I217_LM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPT_I217_V) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPTLP_I218_LM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPTLP_I218_V) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_LM2) },
+       { 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 */ },
 };
 
 static const struct eth_dev_ops eth_em_ops = {
@@ -164,6 +178,8 @@ static const struct eth_dev_ops eth_em_ops = {
        .rx_queue_release     = eth_em_rx_queue_release,
        .rx_queue_count       = eth_em_rx_queue_count,
        .rx_descriptor_done   = eth_em_rx_descriptor_done,
+       .rx_descriptor_status = eth_em_rx_descriptor_status,
+       .tx_descriptor_status = eth_em_tx_descriptor_status,
        .tx_queue_setup       = eth_em_tx_queue_setup,
        .tx_queue_release     = eth_em_tx_queue_release,
        .rx_queue_intr_enable = eth_em_rx_queue_intr_enable,
@@ -172,67 +188,60 @@ static const struct eth_dev_ops eth_em_ops = {
        .dev_led_off          = eth_em_led_off,
        .flow_ctrl_get        = eth_em_flow_ctrl_get,
        .flow_ctrl_set        = eth_em_flow_ctrl_set,
+       .mac_addr_set         = eth_em_default_mac_addr_set,
        .mac_addr_add         = eth_em_rar_set,
        .mac_addr_remove      = eth_em_rar_clear,
        .set_mc_addr_list     = eth_em_set_mc_addr_list,
+       .rxq_info_get         = em_rxq_info_get,
+       .txq_info_get         = em_txq_info_get,
 };
 
-/**
- * Atomically reads the link status information from global
- * structure rte_eth_dev.
- *
- * @param dev
- *   - Pointer to the structure rte_eth_dev to read from.
- *   - Pointer to the buffer to be saved with the link status.
- *
- * @return
- *   - On success, zero.
- *   - On failure, negative value.
- */
-static inline int
-rte_em_dev_atomic_read_link_status(struct rte_eth_dev *dev,
-                               struct rte_eth_link *link)
-{
-       struct rte_eth_link *dst = link;
-       struct rte_eth_link *src = &(dev->data->dev_link);
-
-       if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
-                                       *(uint64_t *)src) == 0)
-               return -1;
-
-       return 0;
-}
 
 /**
- * Atomically writes the link status information into global
- * structure rte_eth_dev.
- *
- * @param dev
- *   - Pointer to the structure rte_eth_dev to read from.
- *   - Pointer to the buffer to be saved with the link status.
+ *  eth_em_dev_is_ich8 - Check for ICH8 device
+ *  @hw: pointer to the HW structure
  *
- * @return
- *   - On success, zero.
- *   - On failure, negative value.
- */
-static inline int
-rte_em_dev_atomic_write_link_status(struct rte_eth_dev *dev,
-                               struct rte_eth_link *link)
+ *  return TRUE for ICH8, otherwise FALSE
+ **/
+static bool
+eth_em_dev_is_ich8(struct e1000_hw *hw)
 {
-       struct rte_eth_link *dst = &(dev->data->dev_link);
-       struct rte_eth_link *src = link;
-
-       if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
-                                       *(uint64_t *)src) == 0)
-               return -1;
-
-       return 0;
+       DEBUGFUNC("eth_em_dev_is_ich8");
+
+       switch (hw->device_id) {
+       case E1000_DEV_ID_PCH2_LV_LM:
+       case E1000_DEV_ID_PCH_LPT_I217_LM:
+       case E1000_DEV_ID_PCH_LPT_I217_V:
+       case E1000_DEV_ID_PCH_LPTLP_I218_LM:
+       case E1000_DEV_ID_PCH_LPTLP_I218_V:
+       case E1000_DEV_ID_PCH_I218_V2:
+       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;
+       }
 }
 
 static int
 eth_em_dev_init(struct rte_eth_dev *eth_dev)
 {
-       struct rte_pci_device *pci_dev;
+       struct rte_pci_device *pci_dev = RTE_ETH_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 =
@@ -240,10 +249,10 @@ 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
@@ -255,11 +264,15 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
                return 0;
        }
 
+       rte_eth_copy_pci_info(eth_dev, pci_dev);
+
        hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
        hw->device_id = pci_dev->id.device_id;
        adapter->stopped = 0;
 
        /* For ICH8 support we'll need to map the flash memory BAR */
+       if (eth_em_dev_is_ich8(hw))
+               hw->flash_address = (void *)pci_dev->mem_resource[1].addr;
 
        if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS ||
                        em_hw_init(hw) != 0) {
@@ -267,7 +280,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
                        "failed to init HW",
                        eth_dev->data->port_id, pci_dev->id.vendor_id,
                        pci_dev->id.device_id);
-               return -(ENODEV);
+               return -ENODEV;
        }
 
        /* Allocate memory for storing MAC addresses */
@@ -277,11 +290,11 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
                PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
                        "store MAC addresses",
                        ETHER_ADDR_LEN * hw->mac.rar_entry_count);
-               return -(ENOMEM);
+               return -ENOMEM;
        }
 
        /* Copy the permanent MAC address */
-       ether_addr_copy((struct ether_addr *) hw->mac.addr,
+       ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
                eth_dev->data->mac_addrs);
 
        /* initialize the vfta */
@@ -291,26 +304,25 @@ 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);
+       return 0;
 }
 
 static int
 eth_em_dev_uninit(struct rte_eth_dev *eth_dev)
 {
-       struct rte_pci_device *pci_dev;
+       struct rte_pci_device *pci_dev = RTE_ETH_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);
 
@@ -318,36 +330,34 @@ eth_em_dev_uninit(struct rte_eth_dev *eth_dev)
        eth_dev->rx_pkt_burst = NULL;
        eth_dev->tx_pkt_burst = NULL;
 
-       rte_free(eth_dev->data->mac_addrs);
-       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,
-       },
-       .eth_dev_init = eth_em_dev_init,
-       .eth_dev_uninit = eth_em_dev_uninit,
-       .dev_private_size = sizeof(struct e1000_adapter),
-};
+static int eth_em_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+       struct rte_pci_device *pci_dev)
+{
+       return rte_eth_dev_pci_generic_probe(pci_dev,
+               sizeof(struct e1000_adapter), eth_em_dev_init);
+}
 
-static int
-rte_em_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
+static int eth_em_pci_remove(struct rte_pci_device *pci_dev)
 {
-       rte_eth_driver_register(&rte_em_pmd);
-       return 0;
+       return rte_eth_dev_pci_generic_remove(pci_dev, eth_em_dev_uninit);
 }
 
+static struct rte_pci_driver rte_em_pmd = {
+       .id_table = pci_id_em_map,
+       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+                    RTE_PCI_DRV_IOVA_AS_VA,
+       .probe = eth_em_pci_probe,
+       .remove = eth_em_pci_remove,
+};
+
 static int
 em_hw_init(struct e1000_hw *hw)
 {
@@ -426,11 +436,11 @@ em_hw_init(struct e1000_hw *hw)
                PMD_INIT_LOG(ERR, "PHY reset is blocked due to "
                        "SOL/IDER session");
        }
-       return (0);
+       return 0;
 
 error:
        em_hw_control_release(hw);
-       return (diag);
+       return diag;
 }
 
 static int
@@ -441,9 +451,10 @@ eth_em_configure(struct rte_eth_dev *dev)
 
        PMD_INIT_FUNC_TRACE();
        intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
+
        PMD_INIT_FUNC_TRACE();
 
-       return (0);
+       return 0;
 }
 
 static void
@@ -485,6 +496,9 @@ em_set_pba(struct e1000_hw *hw)
                        break;
                case e1000_pchlan:
                case e1000_pch2lan:
+               case e1000_pch_lpt:
+               case e1000_pch_spt:
+               case e1000_pch_cnp:
                        pba = E1000_PBA_26K;
                        break;
                default:
@@ -494,6 +508,30 @@ em_set_pba(struct e1000_hw *hw)
        E1000_WRITE_REG(hw, E1000_PBA, pba);
 }
 
+static void
+eth_em_rxtx_control(struct rte_eth_dev *dev,
+                   bool enable)
+{
+       struct e1000_hw *hw =
+               E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint32_t tctl, rctl;
+
+       tctl = E1000_READ_REG(hw, E1000_TCTL);
+       rctl = E1000_READ_REG(hw, E1000_RCTL);
+       if (enable) {
+               /* enable Tx/Rx */
+               tctl |= E1000_TCTL_EN;
+               rctl |= E1000_RCTL_EN;
+       } else {
+               /* disable Tx/Rx */
+               tctl &= ~E1000_TCTL_EN;
+               rctl &= ~E1000_RCTL_EN;
+       }
+       E1000_WRITE_REG(hw, E1000_TCTL, tctl);
+       E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+       E1000_WRITE_FLUSH(hw);
+}
+
 static int
 eth_em_start(struct rte_eth_dev *dev)
 {
@@ -501,7 +539,13 @@ 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_pci_device *pci_dev = RTE_ETH_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;
+       int num_speeds;
+       bool autoneg;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -529,7 +573,7 @@ eth_em_start(struct rte_eth_dev *dev)
        /* Initialize the hardware */
        if (em_hardware_init(hw)) {
                PMD_INIT_LOG(ERR, "Unable to initialize the hardware");
-               return (-EIO);
+               return -EIO;
        }
 
        E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN);
@@ -537,6 +581,26 @@ eth_em_start(struct rte_eth_dev *dev)
        /* Configure for OS presence */
        em_init_manageability(hw);
 
+       if (dev->data->dev_conf.intr_conf.rxq != 0) {
+               intr_vector = dev->data->nb_rx_queues;
+               if (rte_intr_efd_enable(intr_handle, intr_vector))
+                       return -1;
+       }
+
+       if (rte_intr_dp_is_en(intr_handle)) {
+               intr_handle->intr_vec =
+                       rte_zmalloc("intr_vec",
+                                       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", dev->data->nb_rx_queues);
+                       return -ENOMEM;
+               }
+
+               /* enable rx interrupt */
+               em_rxq_intr_enable(hw);
+       }
+
        eth_em_tx_init(dev);
 
        ret = eth_em_rx_init(dev);
@@ -550,89 +614,109 @@ eth_em_start(struct rte_eth_dev *dev)
 
        mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK | \
                        ETH_VLAN_EXTEND_MASK;
-       eth_em_vlan_offload_set(dev, mask);
+       ret = eth_em_vlan_offload_set(dev, mask);
+       if (ret) {
+               PMD_INIT_LOG(ERR, "Unable to update vlan offload");
+               em_dev_clear_queues(dev);
+               return ret;
+       }
 
        /* Set Interrupt Throttling Rate to maximum allowed value. */
        E1000_WRITE_REG(hw, E1000_ITR, UINT16_MAX);
 
        /* Setup link speed and duplex */
-       switch (dev->data->dev_conf.link_speed) {
-       case ETH_LINK_SPEED_AUTONEG:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_HALF_DUPLEX;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_FULL_DUPLEX;
-               else
-                       goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_10:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_10_SPEED;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_10_HALF;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_10_FULL;
-               else
-                       goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_100:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_100_SPEED;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_100_HALF;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_100_FULL;
-               else
+       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;
+
+               /* Reset */
+               hw->phy.autoneg_advertised = 0;
+
+               if (*speeds & ~(ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
+                               ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
+                               ETH_LINK_SPEED_1G | ETH_LINK_SPEED_FIXED)) {
+                       num_speeds = -1;
                        goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_1000:
-               if ((dev->data->dev_conf.link_duplex ==
-                               ETH_LINK_AUTONEG_DUPLEX) ||
-                       (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX))
-                       hw->phy.autoneg_advertised = ADVERTISE_1000_FULL;
-               else
+               }
+               if (*speeds & ETH_LINK_SPEED_10M_HD) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_10_HALF;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_10M) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_10_FULL;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_100M_HD) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_100_HALF;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_100M) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_100_FULL;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_1G) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_1000_FULL;
+                       num_speeds++;
+               }
+               if (num_speeds == 0 || (!autoneg && (num_speeds > 1)))
                        goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_10000:
-       default:
-               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);
 
-       /* check if lsc interrupt feature is enabled */
-       if (dev->data->dev_conf.intr_conf.lsc != 0) {
-               ret = eth_em_interrupt_setup(dev);
-               if (ret) {
-                       PMD_INIT_LOG(ERR, "Unable to setup interrupts");
-                       em_dev_clear_queues(dev);
-                       return ret;
+       if (rte_intr_allow_others(intr_handle)) {
+               /* check if lsc interrupt is enabled */
+               if (dev->data->dev_conf.intr_conf.lsc != 0) {
+                       ret = eth_em_interrupt_setup(dev);
+                       if (ret) {
+                               PMD_INIT_LOG(ERR, "Unable to setup interrupts");
+                               em_dev_clear_queues(dev);
+                               return ret;
+                       }
                }
+       } else {
+               rte_intr_callback_unregister(intr_handle,
+                                               eth_em_interrupt_handler,
+                                               (void *)dev);
+               if (dev->data->dev_conf.intr_conf.lsc != 0)
+                       PMD_INIT_LOG(INFO, "lsc won't enable because of"
+                                    " no intr multiplexn");
        }
        /* check if rxq interrupt is enabled */
        if (dev->data->dev_conf.intr_conf.rxq != 0)
                eth_em_rxq_interrupt_setup(dev);
 
+       rte_intr_enable(intr_handle);
+
        adapter->stopped = 0;
 
+       eth_em_rxtx_control(dev, true);
+       eth_em_link_update(dev, 0);
+
        PMD_INIT_LOG(DEBUG, "<<");
 
-       return (0);
+       return 0;
 
 error_invalid_config:
-       PMD_INIT_LOG(ERR, "Invalid link_speed/link_duplex (%u/%u) for port %u",
-                    dev->data->dev_conf.link_speed,
-                    dev->data->dev_conf.link_duplex, dev->data->port_id);
+       PMD_INIT_LOG(ERR, "Invalid advertised speeds (%u) for port %u",
+                    dev->data->dev_conf.link_speeds, dev->data->port_id);
        em_dev_clear_queues(dev);
-       return (-EINVAL);
+       return -EINVAL;
 }
 
 /*********************************************************************
@@ -646,7 +730,10 @@ 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_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
+       eth_em_rxtx_control(dev, false);
        em_rxq_intr_disable(hw);
        em_lsc_intr_disable(hw);
 
@@ -661,7 +748,20 @@ eth_em_stop(struct rte_eth_dev *dev)
 
        /* clear the recorded link status */
        memset(&link, 0, sizeof(link));
-       rte_em_dev_atomic_write_link_status(dev, &link);
+       rte_eth_linkstatus_set(dev, &link);
+
+       if (!rte_intr_allow_others(intr_handle))
+               /* resume to the default handler */
+               rte_intr_callback_register(intr_handle,
+                                          eth_em_interrupt_handler,
+                                          (void *)dev);
+
+       /* Clean datapath event and queue/vec mapping */
+       rte_intr_efd_disable(intr_handle);
+       if (intr_handle->intr_vec != NULL) {
+               rte_free(intr_handle->intr_vec);
+               intr_handle->intr_vec = NULL;
+       }
 }
 
 static void
@@ -747,17 +847,21 @@ 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 ||
+                  hw->mac.type == e1000_pch_spt ||
+                  hw->mac.type == e1000_pch_cnp) {
+               hw->fc.requested_mode = e1000_fc_full;
        }
 
        diag = e1000_init_hw(hw);
        if (diag < 0)
-               return (diag);
+               return diag;
        e1000_check_for_link(hw);
-       return (0);
+       return 0;
 }
 
 /* This function is based on em_update_stats_counters() in e1000/if_em.c */
-static void
+static int
 eth_em_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -857,15 +961,12 @@ eth_em_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
        }
 
        if (rte_stats == NULL)
-               return;
+               return -EINVAL;
 
        /* Rx Errors */
-       rte_stats->ibadcrc = stats->crcerrs;
-       rte_stats->ibadlen = stats->rlec + stats->ruc + stats->roc;
        rte_stats->imissed = stats->mpc;
-       rte_stats->ierrors = rte_stats->ibadcrc +
-                            rte_stats->ibadlen +
-                            rte_stats->imissed +
+       rte_stats->ierrors = stats->crcerrs +
+                            stats->rlec + stats->ruc + stats->roc +
                             stats->rxerrc + stats->algnerrc + stats->cexterr;
 
        /* Tx Errors */
@@ -875,12 +976,7 @@ eth_em_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
        rte_stats->opackets = stats->gptc;
        rte_stats->ibytes   = stats->gorc;
        rte_stats->obytes   = stats->gotc;
-
-       /* XON/XOFF pause frames stats registers */
-       rte_stats->tx_pause_xon  = stats->xontxc;
-       rte_stats->rx_pause_xon  = stats->xonrxc;
-       rte_stats->tx_pause_xoff = stats->xofftxc;
-       rte_stats->rx_pause_xoff = stats->xoffrxc;
+       return 0;
 }
 
 static void
@@ -900,9 +996,11 @@ 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 = RTE_ETH_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;
 }
@@ -917,26 +1015,31 @@ eth_em_rx_queue_intr_disable(struct rte_eth_dev *dev, __rte_unused uint16_t queu
        return 0;
 }
 
-static uint32_t
-em_get_max_pktlen(const struct e1000_hw *hw)
+uint32_t
+em_get_max_pktlen(struct rte_eth_dev *dev)
 {
+       struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
        switch (hw->mac.type) {
        case e1000_82571:
        case e1000_82572:
        case e1000_ich9lan:
        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:
-               return (0x2412);
+               return 0x2412;
        case e1000_pchlan:
-               return (0x1000);
+               return 0x1000;
        /* Adapters that do not support jumbo frames */
        case e1000_ich8lan:
-               return (ETHER_MAX_LEN);
+               return ETHER_MAX_LEN;
        default:
-               return (MAX_JUMBO_FRAME_SIZE);
+               return MAX_JUMBO_FRAME_SIZE;
        }
 }
 
@@ -946,7 +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->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
-       dev_info->max_rx_pktlen = em_get_max_pktlen(hw);
+       dev_info->max_rx_pktlen = em_get_max_pktlen(dev);
        dev_info->max_mac_addrs = hw->mac.rar_entry_count;
 
        /*
@@ -968,6 +1071,37 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 
        dev_info->max_rx_queues = 1;
        dev_info->max_tx_queues = 1;
+
+       dev_info->rx_queue_offload_capa = em_get_rx_queue_offloads_capa(dev);
+       dev_info->rx_offload_capa = em_get_rx_port_offloads_capa(dev) |
+                                   dev_info->rx_queue_offload_capa;
+       dev_info->tx_queue_offload_capa = em_get_tx_queue_offloads_capa(dev);
+       dev_info->tx_offload_capa = em_get_tx_port_offloads_capa(dev) |
+                                   dev_info->tx_queue_offload_capa;
+
+       dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
+               .nb_max = E1000_MAX_RING_DESC,
+               .nb_min = E1000_MIN_RING_DESC,
+               .nb_align = EM_RXD_ALIGN,
+       };
+
+       dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+               .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 |
+                       ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
+                       ETH_LINK_SPEED_1G;
+
+       /* Preferred queue parameters */
+       dev_info->default_rxportconf.nb_queues = 1;
+       dev_info->default_txportconf.nb_queues = 1;
+       dev_info->default_txportconf.ring_size = 256;
+       dev_info->default_rxportconf.ring_size = 256;
 }
 
 /* return 0 means link status changed, -1 means not changed */
@@ -976,7 +1110,7 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 {
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_eth_link link, old;
+       struct rte_eth_link link;
        int link_check, count;
 
        link_check = 0;
@@ -1011,27 +1145,26 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete)
                rte_delay_ms(EM_LINK_UPDATE_CHECK_INTERVAL);
        }
        memset(&link, 0, sizeof(link));
-       rte_em_dev_atomic_read_link_status(dev, &link);
-       old = link;
 
        /* Now we check if a transition has happened */
-       if (link_check && (link.link_status == 0)) {
-               hw->mac.ops.get_link_up_info(hw, &link.link_speed,
-                       &link.link_duplex);
-               link.link_status = 1;
-       } else if (!link_check && (link.link_status == 1)) {
-               link.link_speed = 0;
-               link.link_duplex = 0;
-               link.link_status = 0;
+       if (link_check && (link.link_status == ETH_LINK_DOWN)) {
+               uint16_t duplex, speed;
+               hw->mac.ops.get_link_up_info(hw, &speed, &duplex);
+               link.link_duplex = (duplex == FULL_DUPLEX) ?
+                               ETH_LINK_FULL_DUPLEX :
+                               ETH_LINK_HALF_DUPLEX;
+               link.link_speed = speed;
+               link.link_status = ETH_LINK_UP;
+               link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+                               ETH_LINK_SPEED_FIXED);
+       } else if (!link_check && (link.link_status == ETH_LINK_UP)) {
+               link.link_speed = ETH_SPEED_NUM_NONE;
+               link.link_duplex = ETH_LINK_HALF_DUPLEX;
+               link.link_status = ETH_LINK_DOWN;
+               link.link_autoneg = ETH_LINK_FIXED;
        }
-       rte_em_dev_atomic_write_link_status(dev, &link);
 
-       /* not changed */
-       if (old.link_status == link.link_status)
-               return -1;
-
-       /* changed */
-       return 0;
+       return rte_eth_linkstatus_set(dev, &link);
 }
 
 /*
@@ -1266,22 +1399,27 @@ em_vlan_hw_strip_enable(struct rte_eth_dev *dev)
        E1000_WRITE_REG(hw, E1000_CTRL, reg);
 }
 
-static void
+static int
 eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
+       struct rte_eth_rxmode *rxmode;
+
+       rxmode = &dev->data->dev_conf.rxmode;
        if(mask & ETH_VLAN_STRIP_MASK){
-               if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+               if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
                        em_vlan_hw_strip_enable(dev);
                else
                        em_vlan_hw_strip_disable(dev);
        }
 
        if(mask & ETH_VLAN_FILTER_MASK){
-               if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+               if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
                        em_vlan_hw_filter_enable(dev);
                else
                        em_vlan_hw_filter_disable(dev);
        }
+
+       return 0;
 }
 
 /*
@@ -1304,8 +1442,9 @@ eth_em_interrupt_setup(struct rte_eth_dev *dev)
        /* clear interrupt */
        E1000_READ_REG(hw, E1000_ICR);
        regval = E1000_READ_REG(hw, E1000_IMS);
-       E1000_WRITE_REG(hw, E1000_IMS, regval | E1000_ICR_LSC);
-       return (0);
+       E1000_WRITE_REG(hw, E1000_IMS,
+                       regval | E1000_ICR_LSC | E1000_ICR_OTHER);
+       return 0;
 }
 
 /*
@@ -1354,7 +1493,7 @@ em_rxq_intr_enable(struct e1000_hw *hw)
 static void
 em_lsc_intr_disable(struct e1000_hw *hw)
 {
-       E1000_WRITE_REG(hw, E1000_IMC, E1000_IMS_LSC);
+       E1000_WRITE_REG(hw, E1000_IMC, E1000_IMS_LSC | E1000_IMS_OTHER);
        E1000_WRITE_FLUSH(hw);
 }
 
@@ -1413,13 +1552,14 @@ 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 = RTE_ETH_DEV_TO_PCI(dev);
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct e1000_interrupt *intr =
                E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
-       uint32_t tctl, rctl;
        struct rte_eth_link link;
        int ret;
 
@@ -1427,7 +1567,7 @@ 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;
@@ -1437,34 +1577,19 @@ eth_em_interrupt_action(struct rte_eth_dev *dev)
        if (ret < 0)
                return 0;
 
-       memset(&link, 0, sizeof(link));
-       rte_em_dev_atomic_read_link_status(dev, &link);
+       rte_eth_linkstatus_get(dev, &link);
+
        if (link.link_status) {
                PMD_INIT_LOG(INFO, " Port %d: Link Up - speed %u Mbps - %s",
-                            dev->data->port_id, (unsigned)link.link_speed,
+                            dev->data->port_id, link.link_speed,
                             link.link_duplex == ETH_LINK_FULL_DUPLEX ?
                             "full-duplex" : "half-duplex");
        } else {
                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);
-
-       tctl = E1000_READ_REG(hw, E1000_TCTL);
-       rctl = E1000_READ_REG(hw, E1000_RCTL);
-       if (link.link_status) {
-               /* enable Tx/Rx */
-               tctl |= E1000_TCTL_EN;
-               rctl |= E1000_RCTL_EN;
-       } else {
-               /* disable Tx/Rx */
-               tctl &= ~E1000_TCTL_EN;
-               rctl &= ~E1000_RCTL_EN;
-       }
-       E1000_WRITE_REG(hw, E1000_TCTL, tctl);
-       E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-       E1000_WRITE_FLUSH(hw);
+                    pci_dev->addr.domain, pci_dev->addr.bus,
+                    pci_dev->addr.devid, pci_dev->addr.function);
 
        return 0;
 }
@@ -1481,14 +1606,13 @@ 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(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, dev->intr_handle);
+       _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 }
 
 static int
@@ -1497,7 +1621,7 @@ eth_em_led_on(struct rte_eth_dev *dev)
        struct e1000_hw *hw;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       return (e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
+       return e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
 }
 
 static int
@@ -1506,7 +1630,7 @@ eth_em_led_off(struct rte_eth_dev *dev)
        struct e1000_hw *hw;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       return (e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
+       return e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
 }
 
 static int
@@ -1578,7 +1702,7 @@ eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
            (fc_conf->high_water < fc_conf->low_water)) {
                PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value");
                PMD_INIT_LOG(ERR, "high water must <= 0x%x", max_high_water);
-               return (-EINVAL);
+               return -EINVAL;
        }
 
        hw->fc.requested_mode = rte_fcmode_2_e1000_fcmode[fc_conf->mode];
@@ -1608,16 +1732,16 @@ eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
        }
 
        PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x", err);
-       return (-EIO);
+       return -EIO;
 }
 
-static void
-eth_em_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
+static int
+eth_em_rar_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
                uint32_t index, __rte_unused uint32_t pool)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-       e1000_rar_set(hw, mac_addr->addr_bytes, index);
+       return e1000_rar_set(hw, mac_addr->addr_bytes, index);
 }
 
 static void
@@ -1631,6 +1755,15 @@ eth_em_rar_clear(struct rte_eth_dev *dev, uint32_t index)
        e1000_rar_set(hw, addr, index);
 }
 
+static int
+eth_em_default_mac_addr_set(struct rte_eth_dev *dev,
+                           struct rte_ether_addr *addr)
+{
+       eth_em_rar_clear(dev, 0);
+
+       return eth_em_rar_set(dev, (void *)addr, 0, 0);
+}
+
 static int
 eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 {
@@ -1657,10 +1790,12 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 
        /* switch to jumbo mode if needed */
        if (frame_size > ETHER_MAX_LEN) {
-               dev->data->dev_conf.rxmode.jumbo_frame = 1;
+               dev->data->dev_conf.rxmode.offloads |=
+                       DEV_RX_OFFLOAD_JUMBO_FRAME;
                rctl |= E1000_RCTL_LPE;
        } else {
-               dev->data->dev_conf.rxmode.jumbo_frame = 0;
+               dev->data->dev_conf.rxmode.offloads &=
+                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
                rctl &= ~E1000_RCTL_LPE;
        }
        E1000_WRITE_REG(hw, E1000_RCTL, rctl);
@@ -1672,7 +1807,7 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 
 static int
 eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
-                       struct ether_addr *mc_addr_set,
+                       struct rte_ether_addr *mc_addr_set,
                        uint32_t nb_mc_addr)
 {
        struct e1000_hw *hw;
@@ -1682,9 +1817,12 @@ 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,
-};
+RTE_PMD_REGISTER_PCI(net_e1000_em, rte_em_pmd);
+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-pci");
 
-PMD_REGISTER_DRIVER(em_pmd_drv);
+/* see e1000_logs.c */
+RTE_INIT(igb_init_log)
+{
+       e1000_igb_init_log();
+}