X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=inline;f=lib%2Flibrte_pmd_e1000%2Fem_ethdev.c;h=3f2897ee85d0b2123c2a266871f1f8510eae2faf;hb=64ab9717914f22e8b7a4842fb997c9587acd5191;hp=dc0082f3cda36f1dd39b8154b9ef50df874d82ec;hpb=70bdb18657da9dc7d3a71fe9ac3522c7640fa629;p=dpdk.git diff --git a/lib/librte_pmd_e1000/em_ethdev.c b/lib/librte_pmd_e1000/em_ethdev.c index dc0082f3cd..3f2897ee85 100644 --- a/lib/librte_pmd_e1000/em_ethdev.c +++ b/lib/librte_pmd_e1000/em_ethdev.c @@ -77,6 +77,8 @@ static void eth_em_stats_get(struct rte_eth_dev *dev, static void eth_em_stats_reset(struct rte_eth_dev *dev); static void eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); +static int eth_em_flow_ctrl_get(struct rte_eth_dev *dev, + struct rte_eth_fc_conf *fc_conf); static int eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf); static int eth_em_interrupt_setup(struct rte_eth_dev *dev); @@ -92,6 +94,8 @@ static void em_hw_control_release(struct e1000_hw *hw); static void em_init_manageability(struct e1000_hw *hw); static void em_release_manageability(struct e1000_hw *hw); +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); @@ -143,6 +147,7 @@ static struct eth_dev_ops eth_em_ops = { .stats_get = eth_em_stats_get, .stats_reset = eth_em_stats_reset, .dev_infos_get = eth_em_infos_get, + .mtu_set = eth_em_mtu_set, .vlan_filter_set = eth_em_vlan_filter_set, .vlan_offload_set = eth_em_vlan_offload_set, .rx_queue_setup = eth_em_rx_queue_setup, @@ -153,6 +158,7 @@ static struct eth_dev_ops eth_em_ops = { .tx_queue_release = eth_em_tx_queue_release, .dev_led_on = eth_em_led_on, .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_add = eth_em_rar_set, .mac_addr_remove = eth_em_rar_clear, @@ -266,9 +272,9 @@ eth_em_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, /* initialize the vfta */ memset(shadow_vfta, 0, sizeof(*shadow_vfta)); - PMD_INIT_LOG(INFO, "port_id %d vendorID=0x%x deviceID=0x%x\n", - eth_dev->data->port_id, pci_dev->id.vendor_id, - pci_dev->id.device_id); + PMD_INIT_LOG(INFO, "port_id %d vendorID=0x%x deviceID=0x%x", + 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); @@ -280,7 +286,7 @@ static struct eth_driver rte_em_pmd = { { .name = "rte_em_pmd", .id_table = pci_id_em_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, }, .eth_dev_init = eth_em_dev_init, .dev_private_size = sizeof(struct e1000_adapter), @@ -300,17 +306,17 @@ em_hw_init(struct e1000_hw *hw) diag = hw->mac.ops.init_params(hw); if (diag != 0) { - PMD_INIT_LOG(ERR, "MAC Initialization Error\n"); + PMD_INIT_LOG(ERR, "MAC Initialization Error"); return diag; } diag = hw->nvm.ops.init_params(hw); if (diag != 0) { - PMD_INIT_LOG(ERR, "NVM Initialization Error\n"); + PMD_INIT_LOG(ERR, "NVM Initialization Error"); return diag; } diag = hw->phy.ops.init_params(hw); if (diag != 0) { - PMD_INIT_LOG(ERR, "PHY Initialization Error\n"); + PMD_INIT_LOG(ERR, "PHY Initialization Error"); return diag; } (void) e1000_get_bus_info(hw); @@ -384,11 +390,10 @@ eth_em_configure(struct rte_eth_dev *dev) struct e1000_interrupt *intr = E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private); - PMD_INIT_LOG(DEBUG, ">>"); - + PMD_INIT_FUNC_TRACE(); intr->flags |= E1000_FLAG_NEED_LINK_UPDATE; + PMD_INIT_FUNC_TRACE(); - PMD_INIT_LOG(DEBUG, "<<"); return (0); } @@ -447,7 +452,7 @@ eth_em_start(struct rte_eth_dev *dev) E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); int ret, mask; - PMD_INIT_LOG(DEBUG, ">>"); + PMD_INIT_FUNC_TRACE(); eth_em_stop(dev); @@ -567,9 +572,9 @@ 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\n", dev->data->dev_conf.link_speed, - dev->data->dev_conf.link_duplex, dev->data->port_id); + 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); em_dev_clear_queues(dev); return (-EINVAL); } @@ -1290,20 +1295,16 @@ eth_em_interrupt_action(struct rte_eth_dev *dev) memset(&link, 0, sizeof(link)); rte_em_dev_atomic_read_link_status(dev, &link); if (link.link_status) { - PMD_INIT_LOG(INFO, - " Port %d: Link Up - speed %u Mbps - %s\n", - dev->data->port_id, (unsigned)link.link_speed, - link.link_duplex == ETH_LINK_FULL_DUPLEX ? - "full-duplex" : "half-duplex"); + PMD_INIT_LOG(INFO, " Port %d: Link Up - speed %u Mbps - %s", + dev->data->port_id, (unsigned)link.link_speed, + link.link_duplex == ETH_LINK_FULL_DUPLEX ? + "full-duplex" : "half-duplex"); } else { - PMD_INIT_LOG(INFO, " Port %d: Link Down\n", - dev->data->port_id); + PMD_INIT_LOG(INFO, " Port %d: Link Down", dev->data->port_id); } PMD_INIT_LOG(INFO, "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); + 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) { @@ -1362,6 +1363,48 @@ eth_em_led_off(struct rte_eth_dev *dev) return (e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP); } +static int +eth_em_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) +{ + struct e1000_hw *hw; + uint32_t ctrl; + int tx_pause; + int rx_pause; + + hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + fc_conf->pause_time = hw->fc.pause_time; + fc_conf->high_water = hw->fc.high_water; + fc_conf->low_water = hw->fc.low_water; + fc_conf->send_xon = hw->fc.send_xon; + fc_conf->autoneg = hw->mac.autoneg; + + /* + * Return rx_pause and tx_pause status according to actual setting of + * the TFCE and RFCE bits in the CTRL register. + */ + ctrl = E1000_READ_REG(hw, E1000_CTRL); + if (ctrl & E1000_CTRL_TFCE) + tx_pause = 1; + else + tx_pause = 0; + + if (ctrl & E1000_CTRL_RFCE) + rx_pause = 1; + else + rx_pause = 0; + + if (rx_pause && tx_pause) + fc_conf->mode = RTE_FC_FULL; + else if (rx_pause) + fc_conf->mode = RTE_FC_RX_PAUSE; + else if (tx_pause) + fc_conf->mode = RTE_FC_TX_PAUSE; + else + fc_conf->mode = RTE_FC_NONE; + + return 0; +} + static int eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { @@ -1378,15 +1421,17 @@ eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) uint32_t rctl; hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + if (fc_conf->autoneg != hw->mac.autoneg) + return -ENOTSUP; rx_buf_size = em_get_rx_buffer_size(hw); - PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x \n", rx_buf_size); + PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size); /* At least reserve one Ethernet frame for watermark */ max_high_water = rx_buf_size - ETHER_MAX_LEN; if ((fc_conf->high_water > max_high_water) || - (fc_conf->high_water < fc_conf->low_water)) { - PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value \n"); - PMD_INIT_LOG(ERR, "high water must <= 0x%x \n", max_high_water); + (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); } @@ -1416,7 +1461,7 @@ eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) return 0; } - PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x \n", err); + PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x", err); return (-EIO); } @@ -1440,6 +1485,45 @@ eth_em_rar_clear(struct rte_eth_dev *dev, uint32_t index) e1000_rar_set(hw, addr, index); } +static int +eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) +{ + struct rte_eth_dev_info dev_info; + struct e1000_hw *hw; + uint32_t frame_size; + uint32_t rctl; + + eth_em_infos_get(dev, &dev_info); + frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + VLAN_TAG_SIZE; + + /* check that mtu is within the allowed range */ + if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen)) + return -EINVAL; + + /* refuse mtu that requires the support of scattered packets when this + * feature has not been enabled before. */ + if (!dev->data->scattered_rx && + frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM) + return -EINVAL; + + hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + rctl = E1000_READ_REG(hw, E1000_RCTL); + + /* switch to jumbo mode if needed */ + if (frame_size > ETHER_MAX_LEN) { + dev->data->dev_conf.rxmode.jumbo_frame = 1; + rctl |= E1000_RCTL_LPE; + } else { + dev->data->dev_conf.rxmode.jumbo_frame = 0; + rctl &= ~E1000_RCTL_LPE; + } + E1000_WRITE_REG(hw, E1000_RCTL, rctl); + + /* update max frame size */ + dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size; + return 0; +} + struct rte_driver em_pmd_drv = { .type = PMD_PDEV, .init = rte_em_pmd_init,