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   Linux NICS <linux.nics@intel.com>
  24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29 #ifndef _IXGBE_SRIOV_H_
  30 #define _IXGBE_SRIOV_H_
  31
  32 /*  ixgbe driver limit the max number of VFs could be enabled to
  33  *  63 (IXGBE_MAX_VF_FUNCTIONS - 1)
  34  */
  35 #define IXGBE_MAX_VFS_DRV_LIMIT  (IXGBE_MAX_VF_FUNCTIONS - 1)
  36
  37 #ifdef CONFIG_PCI_IOV
  38 void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
  39 #endif
  40 void ixgbe_msg_task(struct ixgbe_adapter *adapter);
  41 int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
  42 void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter);
  43 void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
  44 int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac);
  45 int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan,
  46                            u8 qos);
  47 int ixgbe_link_mbps(struct ixgbe_adapter *adapter);
  48 int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate,
  49                         int max_tx_rate);
  50 int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
  51 int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
  52                                   bool setting);
  53 int ixgbe_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting);
  54 int ixgbe_ndo_get_vf_config(struct net_device *netdev,
  55                             int vf, struct ifla_vf_info *ivi);
  56 void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
  57 int ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
  58 #ifdef CONFIG_PCI_IOV
  59 void ixgbe_enable_sriov(struct ixgbe_adapter *adapter);
  60 #endif
  61 int ixgbe_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
  62
  63 static inline void ixgbe_set_vmvir(struct ixgbe_adapter *adapter,
  64                                    u16 vid, u16 qos, u32 vf)
  65 {
  66         struct ixgbe_hw *hw = &adapter->hw;
  67         u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | IXGBE_VMVIR_VLANA_DEFAULT;
  68
  69         IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), vmvir);
  70 }
  71
  72 #endif /* _IXGBE_SRIOV_H_ */
  73