1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /******************************************************************************* 3 * 4 * Intel Ethernet Controller XL710 Family Linux Driver 5 * Copyright(c) 2013 - 2015 Intel Corporation. 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms and conditions of the GNU General Public License, 9 * version 2, as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 * more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with this program. If not, see <http://www.gnu.org/licenses/>. 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 _I40E_VIRTCHNL_PF_H_ 29 #define _I40E_VIRTCHNL_PF_H_ 30 31 #include "i40e.h" 32 33 #define I40E_MAX_VLANID 4095 34 35 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2 36 37 #define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED 3 38 #define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10 39 40 #define I40E_VLAN_PRIORITY_SHIFT 12 41 #define I40E_VLAN_MASK 0xFFF 42 #define I40E_PRIORITY_MASK 0x7000 43 44 /* Various queue ctrls */ 45 enum i40e_queue_ctrl { 46 I40E_QUEUE_CTRL_UNKNOWN = 0, 47 I40E_QUEUE_CTRL_ENABLE, 48 I40E_QUEUE_CTRL_ENABLECHECK, 49 I40E_QUEUE_CTRL_DISABLE, 50 I40E_QUEUE_CTRL_DISABLECHECK, 51 I40E_QUEUE_CTRL_FASTDISABLE, 52 I40E_QUEUE_CTRL_FASTDISABLECHECK, 53 }; 54 55 /* VF states */ 56 enum i40e_vf_states { 57 I40E_VF_STATE_INIT = 0, 58 I40E_VF_STATE_ACTIVE, 59 I40E_VF_STATE_IWARPENA, 60 I40E_VF_STATE_DISABLED, 61 I40E_VF_STATE_MC_PROMISC, 62 I40E_VF_STATE_UC_PROMISC, 63 I40E_VF_STATE_PRE_ENABLE, 64 }; 65 66 /* VF capabilities */ 67 enum i40e_vf_capabilities { 68 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0, 69 I40E_VIRTCHNL_VF_CAP_L2, 70 I40E_VIRTCHNL_VF_CAP_IWARP, 71 }; 72 73 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI. 74 * These variables are used to store indices, id's and number of queues 75 * for each VSI including that of primary VF VSI. Each Traffic class is 76 * termed as channel and each channel can in-turn have 4 queues which 77 * means max 16 queues overall per VF. 78 */ 79 struct i40evf_channel { 80 u16 vsi_idx; /* index in PF struct for all channel VSIs */ 81 u16 vsi_id; /* VSI ID used by firmware */ 82 u16 num_qps; /* number of queue pairs requested by user */ 83 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */ 84 }; 85 86 /* VF information structure */ 87 struct i40e_vf { 88 struct i40e_pf *pf; 89 90 /* VF id in the PF space */ 91 s16 vf_id; 92 /* all VF vsis connect to the same parent */ 93 enum i40e_switch_element_types parent_type; 94 struct virtchnl_version_info vf_ver; 95 u32 driver_caps; /* reported by VF driver */ 96 97 /* VF Port Extender (PE) stag if used */ 98 u16 stag; 99 100 struct virtchnl_ether_addr default_lan_addr; 101 u16 port_vlan_id; 102 bool pf_set_mac; /* The VMM admin set the VF MAC address */ 103 bool trusted; 104 105 /* VSI indices - actual VSI pointers are maintained in the PF structure 106 * When assigned, these will be non-zero, because VSI 0 is always 107 * the main LAN VSI for the PF. 108 */ 109 u16 lan_vsi_idx; /* index into PF struct */ 110 u16 lan_vsi_id; /* ID as used by firmware */ 111 112 u8 num_queue_pairs; /* num of qps assigned to VF vsis */ 113 u8 num_req_queues; /* num of requested qps */ 114 u64 num_mdd_events; /* num of mdd events detected */ 115 /* num of continuous malformed or invalid msgs detected */ 116 u64 num_invalid_msgs; 117 u64 num_valid_msgs; /* num of valid msgs detected */ 118 119 unsigned long vf_caps; /* vf's adv. capabilities */ 120 unsigned long vf_states; /* vf's runtime states */ 121 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ 122 bool link_forced; 123 bool link_up; /* only valid if VF link is forced */ 124 bool spoofchk; 125 u16 num_mac; 126 u16 num_vlan; 127 128 /* ADq related variables */ 129 bool adq_enabled; /* flag to enable adq */ 130 u8 num_tc; 131 struct i40evf_channel ch[I40E_MAX_VF_VSI]; 132 struct hlist_head cloud_filter_list; 133 u16 num_cloud_filters; 134 135 /* RDMA Client */ 136 struct virtchnl_iwarp_qvlist_info *qvlist_info; 137 }; 138 139 void i40e_free_vfs(struct i40e_pf *pf); 140 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs); 141 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs); 142 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, 143 u32 v_retval, u8 *msg, u16 msglen); 144 int i40e_vc_process_vflr_event(struct i40e_pf *pf); 145 bool i40e_reset_vf(struct i40e_vf *vf, bool flr); 146 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr); 147 void i40e_vc_notify_vf_reset(struct i40e_vf *vf); 148 149 /* VF configuration related iplink handlers */ 150 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 151 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, 152 u16 vlan_id, u8 qos, __be16 vlan_proto); 153 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 154 int max_tx_rate); 155 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); 156 int i40e_ndo_get_vf_config(struct net_device *netdev, 157 int vf_id, struct ifla_vf_info *ivi); 158 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); 159 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); 160 161 void i40e_vc_notify_link_state(struct i40e_pf *pf); 162 void i40e_vc_notify_reset(struct i40e_pf *pf); 163 164 #endif /* _I40E_VIRTCHNL_PF_H_ */ 165