1 /******************************************************************************* 2 * 3 * Intel Ethernet Controller XL710 Family Linux Driver 4 * Copyright(c) 2013 - 2015 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 16 * with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 * The full GNU General Public License is included in this distribution in 19 * the file called "COPYING". 20 * 21 * Contact Information: 22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 * 25 ******************************************************************************/ 26 27 #ifndef _I40E_VIRTCHNL_PF_H_ 28 #define _I40E_VIRTCHNL_PF_H_ 29 30 #include "i40e.h" 31 32 #define I40E_MAX_VLANID 4095 33 34 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2 35 36 #define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED 3 37 #define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10 38 39 #define I40E_VLAN_PRIORITY_SHIFT 12 40 #define I40E_VLAN_MASK 0xFFF 41 #define I40E_PRIORITY_MASK 0x7000 42 43 /* Various queue ctrls */ 44 enum i40e_queue_ctrl { 45 I40E_QUEUE_CTRL_UNKNOWN = 0, 46 I40E_QUEUE_CTRL_ENABLE, 47 I40E_QUEUE_CTRL_ENABLECHECK, 48 I40E_QUEUE_CTRL_DISABLE, 49 I40E_QUEUE_CTRL_DISABLECHECK, 50 I40E_QUEUE_CTRL_FASTDISABLE, 51 I40E_QUEUE_CTRL_FASTDISABLECHECK, 52 }; 53 54 /* VF states */ 55 enum i40e_vf_states { 56 I40E_VF_STATE_INIT = 0, 57 I40E_VF_STATE_ACTIVE, 58 I40E_VF_STATE_IWARPENA, 59 I40E_VF_STATE_DISABLED, 60 I40E_VF_STATE_MC_PROMISC, 61 I40E_VF_STATE_UC_PROMISC, 62 I40E_VF_STATE_PRE_ENABLE, 63 }; 64 65 /* VF capabilities */ 66 enum i40e_vf_capabilities { 67 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0, 68 I40E_VIRTCHNL_VF_CAP_L2, 69 I40E_VIRTCHNL_VF_CAP_IWARP, 70 }; 71 72 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI. 73 * These variables are used to store indices, id's and number of queues 74 * for each VSI including that of primary VF VSI. Each Traffic class is 75 * termed as channel and each channel can in-turn have 4 queues which 76 * means max 16 queues overall per VF. 77 */ 78 struct i40evf_channel { 79 u16 vsi_idx; /* index in PF struct for all channel VSIs */ 80 u16 vsi_id; /* VSI ID used by firmware */ 81 u16 num_qps; /* number of queue pairs requested by user */ 82 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */ 83 }; 84 85 /* VF information structure */ 86 struct i40e_vf { 87 struct i40e_pf *pf; 88 89 /* VF id in the PF space */ 90 s16 vf_id; 91 /* all VF vsis connect to the same parent */ 92 enum i40e_switch_element_types parent_type; 93 struct virtchnl_version_info vf_ver; 94 u32 driver_caps; /* reported by VF driver */ 95 96 /* VF Port Extender (PE) stag if used */ 97 u16 stag; 98 99 struct virtchnl_ether_addr default_lan_addr; 100 u16 port_vlan_id; 101 bool pf_set_mac; /* The VMM admin set the VF MAC address */ 102 bool trusted; 103 104 /* VSI indices - actual VSI pointers are maintained in the PF structure 105 * When assigned, these will be non-zero, because VSI 0 is always 106 * the main LAN VSI for the PF. 107 */ 108 u16 lan_vsi_idx; /* index into PF struct */ 109 u16 lan_vsi_id; /* ID as used by firmware */ 110 111 u8 num_queue_pairs; /* num of qps assigned to VF vsis */ 112 u8 num_req_queues; /* num of requested qps */ 113 u64 num_mdd_events; /* num of mdd events detected */ 114 /* num of continuous malformed or invalid msgs detected */ 115 u64 num_invalid_msgs; 116 u64 num_valid_msgs; /* num of valid msgs detected */ 117 118 unsigned long vf_caps; /* vf's adv. capabilities */ 119 unsigned long vf_states; /* vf's runtime states */ 120 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ 121 bool link_forced; 122 bool link_up; /* only valid if VF link is forced */ 123 bool spoofchk; 124 u16 num_mac; 125 u16 num_vlan; 126 127 /* ADq related variables */ 128 bool adq_enabled; /* flag to enable adq */ 129 u8 num_tc; 130 struct i40evf_channel ch[I40E_MAX_VF_VSI]; 131 struct hlist_head cloud_filter_list; 132 u16 num_cloud_filters; 133 134 /* RDMA Client */ 135 struct virtchnl_iwarp_qvlist_info *qvlist_info; 136 }; 137 138 void i40e_free_vfs(struct i40e_pf *pf); 139 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs); 140 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs); 141 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, 142 u32 v_retval, u8 *msg, u16 msglen); 143 int i40e_vc_process_vflr_event(struct i40e_pf *pf); 144 bool i40e_reset_vf(struct i40e_vf *vf, bool flr); 145 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr); 146 void i40e_vc_notify_vf_reset(struct i40e_vf *vf); 147 148 /* VF configuration related iplink handlers */ 149 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 150 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, 151 u16 vlan_id, u8 qos, __be16 vlan_proto); 152 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 153 int max_tx_rate); 154 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); 155 int i40e_ndo_get_vf_config(struct net_device *netdev, 156 int vf_id, struct ifla_vf_info *ivi); 157 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); 158 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); 159 160 void i40e_vc_notify_link_state(struct i40e_pf *pf); 161 void i40e_vc_notify_reset(struct i40e_pf *pf); 162 163 #endif /* _I40E_VIRTCHNL_PF_H_ */ 164