drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h

   1 /*
   2  * Copyright (C) 2017 Netronome Systems, Inc.
   3  *
   4  * This software is dual licensed under the GNU General License Version 2,
   5  * June 1991 as shown in the file COPYING in the top-level directory of this
   6  * source tree or the BSD 2-Clause License provided below.  You have the
   7  * option to license this software under the complete terms of either license.
   8  *
   9  * The BSD 2-Clause License:
  10  *
  11  *     Redistribution and use in source and binary forms, with or
  12  *     without modification, are permitted provided that the following
  13  *     conditions are met:
  14  *
  15  *      1. Redistributions of source code must retain the above
  16  *         copyright notice, this list of conditions and the following
  17  *         disclaimer.
  18  *
  19  *      2. Redistributions in binary form must reproduce the above
  20  *         copyright notice, this list of conditions and the following
  21  *         disclaimer in the documentation and/or other materials
  22  *         provided with the distribution.
  23  *
  24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  28  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  29  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  30  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  31  * SOFTWARE.
  32  */
  33
  34 #ifndef _NFP_NET_SRIOV_H_
  35 #define _NFP_NET_SRIOV_H_
  36
  37 /**
  38  * SRIOV VF configuration.
  39  * The configuration memory begins with a mailbox region for communication with
  40  * the firmware followed by individual VF entries.
  41  */
  42 #define NFP_NET_VF_CFG_SZ               16
  43 #define NFP_NET_VF_CFG_MB_SZ            16
  44
  45 /* VF config mailbox */
  46 #define NFP_NET_VF_CFG_MB                               0x0
  47 #define NFP_NET_VF_CFG_MB_CAP                           0x0
  48 #define   NFP_NET_VF_CFG_MB_CAP_MAC                       (0x1 << 0)
  49 #define   NFP_NET_VF_CFG_MB_CAP_VLAN                      (0x1 << 1)
  50 #define   NFP_NET_VF_CFG_MB_CAP_SPOOF                     (0x1 << 2)
  51 #define   NFP_NET_VF_CFG_MB_CAP_LINK_STATE                (0x1 << 3)
  52 #define NFP_NET_VF_CFG_MB_RET                           0x2
  53 #define NFP_NET_VF_CFG_MB_UPD                           0x4
  54 #define   NFP_NET_VF_CFG_MB_UPD_MAC                       (0x1 << 0)
  55 #define   NFP_NET_VF_CFG_MB_UPD_VLAN                      (0x1 << 1)
  56 #define   NFP_NET_VF_CFG_MB_UPD_SPOOF                     (0x1 << 2)
  57 #define   NFP_NET_VF_CFG_MB_UPD_LINK_STATE                (0x1 << 3)
  58 #define NFP_NET_VF_CFG_MB_VF_NUM                        0x7
  59
  60 /* VF config entry
  61  * MAC_LO is set that the MAC address can be read in a single 6 byte read
  62  * by the NFP
  63  */
  64 #define NFP_NET_VF_CFG_MAC                              0x0
  65 #define   NFP_NET_VF_CFG_MAC_HI                           0x0
  66 #define   NFP_NET_VF_CFG_MAC_LO                           0x6
  67 #define NFP_NET_VF_CFG_CTRL                             0x4
  68 #define   NFP_NET_VF_CFG_CTRL_SPOOF                       0x4
  69 #define   NFP_NET_VF_CFG_CTRL_LINK_STATE                  0x3
  70 #define     NFP_NET_VF_CFG_LS_MODE_AUTO                     0
  71 #define     NFP_NET_VF_CFG_LS_MODE_ENABLE                   1
  72 #define     NFP_NET_VF_CFG_LS_MODE_DISABLE                  2
  73 #define NFP_NET_VF_CFG_VLAN                             0x8
  74 #define   NFP_NET_VF_CFG_VLAN_QOS                         0xe000
  75 #define   NFP_NET_VF_CFG_VLAN_VID                         0x0fff
  76
  77 int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);
  78 int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
  79                         __be16 vlan_proto);
  80 int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
  81 int nfp_app_set_vf_link_state(struct net_device *netdev, int vf,
  82                               int link_state);
  83 int nfp_app_get_vf_config(struct net_device *netdev, int vf,
  84                           struct ifla_vf_info *ivi);
  85
  86 #endif /* _NFP_NET_SRIOV_H_ */