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_ */ 87