diff options
author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:52:30 +0100 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:53:17 +0100 |
commit | b63264c8342e6a1b6971c79550d2af2024b6a4de (patch) | |
tree | 83114aac64286fe616506c0b3dfaec2ab86ef835 /lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c | |
parent | ca33590b6af032bff57d9cc70455660466a654b2 (diff) |
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c')
-rw-r--r-- | lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c | 421 |
1 files changed, 0 insertions, 421 deletions
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c deleted file mode 100644 index cdd807b9..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c +++ /dev/null @@ -1,421 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - - -#include <linux/tcp.h> - -#include "igb.h" -#include "igb_vmdq.h" -#include <linux/if_vlan.h> - -#ifdef CONFIG_IGB_VMDQ_NETDEV -int igb_vmdq_open(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct net_device *main_netdev = adapter->netdev; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - if (test_bit(__IGB_DOWN, &adapter->state)) { - DPRINTK(DRV, WARNING, - "Open %s before opening this device.\n", - main_netdev->name); - return -EAGAIN; - } - netif_carrier_off(dev); - vadapter->tx_ring->vmdq_netdev = dev; - vadapter->rx_ring->vmdq_netdev = dev; - if (is_valid_ether_addr(dev->dev_addr)) { - igb_del_mac_filter(adapter, dev->dev_addr, hw_queue); - igb_add_mac_filter(adapter, dev->dev_addr, hw_queue); - } - netif_carrier_on(dev); - return 0; -} - -int igb_vmdq_close(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - netif_carrier_off(dev); - igb_del_mac_filter(adapter, dev->dev_addr, hw_queue); - - vadapter->tx_ring->vmdq_netdev = NULL; - vadapter->rx_ring->vmdq_netdev = NULL; - return 0; -} - -netdev_tx_t igb_vmdq_xmit_frame(struct sk_buff *skb, struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - - return igb_xmit_frame_ring(skb, vadapter->tx_ring); -} - -struct net_device_stats *igb_vmdq_get_stats(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - vadapter->net_stats.rx_packets += - E1000_READ_REG(hw, E1000_PFVFGPRC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGPRC(hw_queue), 0); - vadapter->net_stats.tx_packets += - E1000_READ_REG(hw, E1000_PFVFGPTC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGPTC(hw_queue), 0); - vadapter->net_stats.rx_bytes += - E1000_READ_REG(hw, E1000_PFVFGORC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGORC(hw_queue), 0); - vadapter->net_stats.tx_bytes += - E1000_READ_REG(hw, E1000_PFVFGOTC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGOTC(hw_queue), 0); - vadapter->net_stats.multicast += - E1000_READ_REG(hw, E1000_PFVFMPRC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFMPRC(hw_queue), 0); - /* only return the current stats */ - return &vadapter->net_stats; -} - -/** - * igb_write_vm_addr_list - write unicast addresses to RAR table - * @netdev: network interface device structure - * - * Writes unicast address list to the RAR table. - * Returns: -ENOMEM on failure/insufficient address space - * 0 on no addresses written - * X on writing X addresses to the RAR table - **/ -static int igb_write_vm_addr_list(struct net_device *netdev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - int count = 0; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > igb_available_rars(adapter)) - return -ENOMEM; - - if (!netdev_uc_empty(netdev)) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - struct netdev_hw_addr *ha; -#else - struct dev_mc_list *ha; -#endif - netdev_for_each_uc_addr(ha, netdev) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - igb_del_mac_filter(adapter, ha->addr, hw_queue); - igb_add_mac_filter(adapter, ha->addr, hw_queue); -#else - igb_del_mac_filter(adapter, ha->da_addr, hw_queue); - igb_add_mac_filter(adapter, ha->da_addr, hw_queue); -#endif - count++; - } - } - return count; -} - - -#define E1000_VMOLR_UPE 0x20000000 /* Unicast promiscuous mode */ -void igb_vmdq_set_rx_mode(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - u32 vmolr, rctl; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - /* Check for Promiscuous and All Multicast modes */ - vmolr = E1000_READ_REG(hw, E1000_VMOLR(hw_queue)); - - /* clear the affected bits */ - vmolr &= ~(E1000_VMOLR_UPE | E1000_VMOLR_MPME | - E1000_VMOLR_ROPE | E1000_VMOLR_ROMPE); - - if (dev->flags & IFF_PROMISC) { - vmolr |= E1000_VMOLR_UPE; - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl |= E1000_RCTL_UPE; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - } else { - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl &= ~E1000_RCTL_UPE; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - if (dev->flags & IFF_ALLMULTI) { - vmolr |= E1000_VMOLR_MPME; - } else { - /* - * Write addresses to the MTA, if the attempt fails - * then we should just turn on promiscuous mode so - * that we can at least receive multicast traffic - */ - if (igb_write_mc_addr_list(adapter->netdev) != 0) - vmolr |= E1000_VMOLR_ROMPE; - } -#ifdef HAVE_SET_RX_MODE - /* - * Write addresses to available RAR registers, if there is not - * sufficient space to store all the addresses then enable - * unicast promiscuous mode - */ - if (igb_write_vm_addr_list(dev) < 0) - vmolr |= E1000_VMOLR_UPE; -#endif - } - E1000_WRITE_REG(hw, E1000_VMOLR(hw_queue), vmolr); - - return; -} - -int igb_vmdq_set_mac(struct net_device *dev, void *p) -{ - struct sockaddr *addr = p; - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - igb_del_mac_filter(adapter, dev->dev_addr, hw_queue); - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - return igb_add_mac_filter(adapter, dev->dev_addr, hw_queue); -} - -int igb_vmdq_change_mtu(struct net_device *dev, int new_mtu) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - - if (adapter->netdev->mtu < new_mtu) { - DPRINTK(PROBE, INFO, - "Set MTU on %s to >= %d " - "before changing MTU on %s\n", - adapter->netdev->name, new_mtu, dev->name); - return -EINVAL; - } - dev->mtu = new_mtu; - return 0; -} - -void igb_vmdq_tx_timeout(struct net_device *dev) -{ - return; -} - -void igb_vmdq_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - vadapter->vlgrp = grp; - - igb_enable_vlan_tags(adapter); - E1000_WRITE_REG(hw, E1000_VMVIR(hw_queue), 0); - - return; -} -void igb_vmdq_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; -#ifndef HAVE_NETDEV_VLAN_FEATURES - struct net_device *v_netdev; -#endif - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - /* attempt to add filter to vlvf array */ - igb_vlvf_set(adapter, vid, TRUE, hw_queue); - -#ifndef HAVE_NETDEV_VLAN_FEATURES - - /* Copy feature flags from netdev to the vlan netdev for this vid. - * This allows things like TSO to bubble down to our vlan device. - */ - v_netdev = vlan_group_get_device(vadapter->vlgrp, vid); - v_netdev->features |= adapter->netdev->features; - vlan_group_set_device(vadapter->vlgrp, vid, v_netdev); -#endif - - return; -} -void igb_vmdq_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - vlan_group_set_device(vadapter->vlgrp, vid, NULL); - /* remove vlan from VLVF table array */ - igb_vlvf_set(adapter, vid, FALSE, hw_queue); - - - return; -} - -static int igb_vmdq_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - u32 status; - - if (hw->phy.media_type == e1000_media_type_copper) { - - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full| - SUPPORTED_Autoneg | - SUPPORTED_TP); - ecmd->advertising = ADVERTISED_TP; - - if (hw->mac.autoneg == 1) { - ecmd->advertising |= ADVERTISED_Autoneg; - /* the e1000 autoneg seems to match ethtool nicely */ - ecmd->advertising |= hw->phy.autoneg_advertised; - } - - ecmd->port = PORT_TP; - ecmd->phy_address = hw->phy.addr; - } else { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg); - - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE | - ADVERTISED_Autoneg); - - ecmd->port = PORT_FIBRE; - } - - ecmd->transceiver = XCVR_INTERNAL; - - status = E1000_READ_REG(hw, E1000_STATUS); - - if (status & E1000_STATUS_LU) { - - if ((status & E1000_STATUS_SPEED_1000) || - hw->phy.media_type != e1000_media_type_copper) - ecmd->speed = SPEED_1000; - else if (status & E1000_STATUS_SPEED_100) - ecmd->speed = SPEED_100; - else - ecmd->speed = SPEED_10; - - if ((status & E1000_STATUS_FD) || - hw->phy.media_type != e1000_media_type_copper) - ecmd->duplex = DUPLEX_FULL; - else - ecmd->duplex = DUPLEX_HALF; - } else { - ecmd->speed = -1; - ecmd->duplex = -1; - } - - ecmd->autoneg = hw->mac.autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; - return 0; -} - - -static u32 igb_vmdq_get_msglevel(struct net_device *netdev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - return adapter->msg_enable; -} - -static void igb_vmdq_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct net_device *main_netdev = adapter->netdev; - - strncpy(drvinfo->driver, igb_driver_name, 32); - strncpy(drvinfo->version, igb_driver_version, 32); - - strncpy(drvinfo->fw_version, "N/A", 4); - snprintf(drvinfo->bus_info, 32, "%s VMDQ %d", main_netdev->name, - vadapter->rx_ring->queue_index); - drvinfo->n_stats = 0; - drvinfo->testinfo_len = 0; - drvinfo->regdump_len = 0; -} - -static void igb_vmdq_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - - struct igb_ring *tx_ring = vadapter->tx_ring; - struct igb_ring *rx_ring = vadapter->rx_ring; - - ring->rx_max_pending = IGB_MAX_RXD; - ring->tx_max_pending = IGB_MAX_TXD; - ring->rx_mini_max_pending = 0; - ring->rx_jumbo_max_pending = 0; - ring->rx_pending = rx_ring->count; - ring->tx_pending = tx_ring->count; - ring->rx_mini_pending = 0; - ring->rx_jumbo_pending = 0; -} -static u32 igb_vmdq_get_rx_csum(struct net_device *netdev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - - return test_bit(IGB_RING_FLAG_RX_CSUM, &adapter->rx_ring[0]->flags); -} - - -static struct ethtool_ops igb_vmdq_ethtool_ops = { - .get_settings = igb_vmdq_get_settings, - .get_drvinfo = igb_vmdq_get_drvinfo, - .get_link = ethtool_op_get_link, - .get_ringparam = igb_vmdq_get_ringparam, - .get_rx_csum = igb_vmdq_get_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_msglevel = igb_vmdq_get_msglevel, -#ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, -#endif -#ifdef HAVE_ETHTOOL_GET_PERM_ADDR - .get_perm_addr = ethtool_op_get_perm_addr, -#endif -}; - -void igb_vmdq_set_ethtool_ops(struct net_device *netdev) -{ - SET_ETHTOOL_OPS(netdev, &igb_vmdq_ethtool_ops); -} - - -#endif /* CONFIG_IGB_VMDQ_NETDEV */ |