drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h

   1 /*******************************************************************************
   2
   3   Intel 10 Gigabit PCI Express Linux driver
   4   Copyright(c) 1999 - 2013 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  25
  26 *******************************************************************************/
  27
  28 #ifndef _IXGBE_SRIOV_H_
  29 #define _IXGBE_SRIOV_H_
  30
  31 /*  ixgbe driver limit the max number of VFs could be enabled to
  32  *  63 (IXGBE_MAX_VF_FUNCTIONS - 1)
  33  */
  34 #define IXGBE_MAX_VFS_DRV_LIMIT  (IXGBE_MAX_VF_FUNCTIONS - 1)
  35
  36 void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
  37 void ixgbe_msg_task(struct ixgbe_adapter *adapter);
  38 int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
  39 void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter);
  40 void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
  41 int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac);
  42 int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan,
  43                            u8 qos);
  44 int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate);
  45 int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
  46 int ixgbe_ndo_get_vf_config(struct net_device *netdev,
  47                             int vf, struct ifla_vf_info *ivi);
  48 void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
  49 int ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
  50 #ifdef CONFIG_PCI_IOV
  51 void ixgbe_enable_sriov(struct ixgbe_adapter *adapter);
  52 #endif
  53 int ixgbe_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
  54
  55 static inline void ixgbe_set_vmvir(struct ixgbe_adapter *adapter,
  56                                    u16 vid, u16 qos, u32 vf)
  57 {
  58         struct ixgbe_hw *hw = &adapter->hw;
  59         u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | IXGBE_VMVIR_VLANA_DEFAULT;
  60
  61         IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), vmvir);
  62 }
  63
  64 #endif /* _IXGBE_SRIOV_H_ */
  65