1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 2013 - 2018 Intel Corporation. */ 3 4 #ifndef _I40E_VIRTCHNL_PF_H_ 5 #define _I40E_VIRTCHNL_PF_H_ 6 7 #include "i40e.h" 8 9 #define I40E_MAX_VLANID 4095 10 11 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2 12 13 #define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED 3 14 #define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10 15 16 #define I40E_VLAN_PRIORITY_SHIFT 13 17 #define I40E_VLAN_MASK 0xFFF 18 #define I40E_PRIORITY_MASK 0xE000 19 20 /* Various queue ctrls */ 21 enum i40e_queue_ctrl { 22 I40E_QUEUE_CTRL_UNKNOWN = 0, 23 I40E_QUEUE_CTRL_ENABLE, 24 I40E_QUEUE_CTRL_ENABLECHECK, 25 I40E_QUEUE_CTRL_DISABLE, 26 I40E_QUEUE_CTRL_DISABLECHECK, 27 I40E_QUEUE_CTRL_FASTDISABLE, 28 I40E_QUEUE_CTRL_FASTDISABLECHECK, 29 }; 30 31 /* VF states */ 32 enum i40e_vf_states { 33 I40E_VF_STATE_INIT = 0, 34 I40E_VF_STATE_ACTIVE, 35 I40E_VF_STATE_IWARPENA, 36 I40E_VF_STATE_DISABLED, 37 I40E_VF_STATE_MC_PROMISC, 38 I40E_VF_STATE_UC_PROMISC, 39 I40E_VF_STATE_PRE_ENABLE, 40 }; 41 42 /* VF capabilities */ 43 enum i40e_vf_capabilities { 44 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0, 45 I40E_VIRTCHNL_VF_CAP_L2, 46 I40E_VIRTCHNL_VF_CAP_IWARP, 47 }; 48 49 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI. 50 * These variables are used to store indices, id's and number of queues 51 * for each VSI including that of primary VF VSI. Each Traffic class is 52 * termed as channel and each channel can in-turn have 4 queues which 53 * means max 16 queues overall per VF. 54 */ 55 struct i40evf_channel { 56 u16 vsi_idx; /* index in PF struct for all channel VSIs */ 57 u16 vsi_id; /* VSI ID used by firmware */ 58 u16 num_qps; /* number of queue pairs requested by user */ 59 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */ 60 }; 61 62 /* VF information structure */ 63 struct i40e_vf { 64 struct i40e_pf *pf; 65 66 /* VF id in the PF space */ 67 s16 vf_id; 68 /* all VF vsis connect to the same parent */ 69 enum i40e_switch_element_types parent_type; 70 struct virtchnl_version_info vf_ver; 71 u32 driver_caps; /* reported by VF driver */ 72 73 /* VF Port Extender (PE) stag if used */ 74 u16 stag; 75 76 struct virtchnl_ether_addr default_lan_addr; 77 u16 port_vlan_id; 78 bool pf_set_mac; /* The VMM admin set the VF MAC address */ 79 bool trusted; 80 81 /* VSI indices - actual VSI pointers are maintained in the PF structure 82 * When assigned, these will be non-zero, because VSI 0 is always 83 * the main LAN VSI for the PF. 84 */ 85 u16 lan_vsi_idx; /* index into PF struct */ 86 u16 lan_vsi_id; /* ID as used by firmware */ 87 88 u8 num_queue_pairs; /* num of qps assigned to VF vsis */ 89 u8 num_req_queues; /* num of requested qps */ 90 u64 num_mdd_events; /* num of mdd events detected */ 91 /* num of continuous malformed or invalid msgs detected */ 92 u64 num_invalid_msgs; 93 u64 num_valid_msgs; /* num of valid msgs detected */ 94 95 unsigned long vf_caps; /* vf's adv. capabilities */ 96 unsigned long vf_states; /* vf's runtime states */ 97 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ 98 bool link_forced; 99 bool link_up; /* only valid if VF link is forced */ 100 bool spoofchk; 101 u16 num_mac; 102 u16 num_vlan; 103 104 /* ADq related variables */ 105 bool adq_enabled; /* flag to enable adq */ 106 u8 num_tc; 107 struct i40evf_channel ch[I40E_MAX_VF_VSI]; 108 struct hlist_head cloud_filter_list; 109 u16 num_cloud_filters; 110 111 /* RDMA Client */ 112 struct virtchnl_iwarp_qvlist_info *qvlist_info; 113 }; 114 115 void i40e_free_vfs(struct i40e_pf *pf); 116 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs); 117 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs); 118 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, 119 u32 v_retval, u8 *msg, u16 msglen); 120 int i40e_vc_process_vflr_event(struct i40e_pf *pf); 121 bool i40e_reset_vf(struct i40e_vf *vf, bool flr); 122 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr); 123 void i40e_vc_notify_vf_reset(struct i40e_vf *vf); 124 125 /* VF configuration related iplink handlers */ 126 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 127 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, 128 u16 vlan_id, u8 qos, __be16 vlan_proto); 129 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 130 int max_tx_rate); 131 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); 132 int i40e_ndo_get_vf_config(struct net_device *netdev, 133 int vf_id, struct ifla_vf_info *ivi); 134 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); 135 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); 136 137 void i40e_vc_notify_link_state(struct i40e_pf *pf); 138 void i40e_vc_notify_reset(struct i40e_pf *pf); 139 140 #endif /* _I40E_VIRTCHNL_PF_H_ */ 141