X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fe1000%2Fem_ethdev.c;h=17e30dbd716a3fd2217c611f191d501273ad3752;hb=5d55afe895ed54a6d56337fd5e5744466eb86b9f;hp=b78ac04cdf37285593b4f89850f8da9b4ad63479;hpb=1131900006078c2e4f8cd5493c9a794a91701ab9;p=dpdk.git diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c index b78ac04cdf..17e30dbd71 100644 --- a/drivers/net/e1000/em_ethdev.c +++ b/drivers/net/e1000/em_ethdev.c @@ -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); @@ -137,11 +138,38 @@ 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_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) }, + { .vendor_id = 0, /* sentinel */ }, }; static const struct eth_dev_ops eth_em_ops = { @@ -260,7 +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 = @@ -268,11 +297,10 @@ 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 = ð_em_ops; eth_dev->rx_pkt_burst = (eth_rx_burst_t)ð_em_recv_pkts; eth_dev->tx_pkt_burst = (eth_tx_burst_t)ð_em_xmit_pkts; + eth_dev->tx_pkt_prepare = (eth_tx_prep_t)ð_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 @@ -285,6 +313,7 @@ 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; @@ -324,8 +353,8 @@ 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; } @@ -333,17 +362,16 @@ 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); @@ -355,32 +383,25 @@ 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) { @@ -535,9 +556,14 @@ 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; + int num_speeds; + bool autoneg; PMD_INIT_FUNC_TRACE(); @@ -612,56 +638,58 @@ eth_em_start(struct rte_eth_dev *dev) 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); if (rte_intr_allow_others(intr_handle)) { @@ -695,9 +723,8 @@ eth_em_start(struct rte_eth_dev *dev) 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; } @@ -713,7 +740,8 @@ 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); @@ -974,9 +1002,11 @@ 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 +1050,7 @@ 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; @@ -1054,7 +1085,13 @@ 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 | + ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M | + ETH_LINK_SPEED_1G; } /* return 0 means link status changed, -1 means not changed */ @@ -1103,13 +1140,20 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete) /* Now we check if a transition has happened */ if (link_check && (link.link_status == ETH_LINK_DOWN)) { - hw->mac.ops.get_link_up_info(hw, &link.link_speed, - &link.link_duplex); + 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 = 0; link.link_duplex = ETH_LINK_HALF_DUPLEX; link.link_status = ETH_LINK_DOWN; + link.link_autoneg = ETH_LINK_SPEED_FIXED; } rte_em_dev_atomic_write_link_status(dev, &link); @@ -1500,8 +1544,10 @@ 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 = @@ -1514,7 +1560,7 @@ 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; @@ -1535,8 +1581,8 @@ 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); @@ -1568,14 +1614,14 @@ 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 @@ -1769,9 +1815,6 @@ 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); +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");