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_VLAN_PRIORITY_SHIFT 13 14 #define I40E_VLAN_MASK 0xFFF 15 #define I40E_PRIORITY_MASK 0xE000 16 17 #define I40E_MAX_VF_PROMISC_FLAGS 3 18 19 #define I40E_VF_STATE_WAIT_COUNT 20 20 #define I40E_VFR_WAIT_COUNT 100 21 22 /* Various queue ctrls */ 23 enum i40e_queue_ctrl { 24 I40E_QUEUE_CTRL_UNKNOWN = 0, 25 I40E_QUEUE_CTRL_ENABLE, 26 I40E_QUEUE_CTRL_ENABLECHECK, 27 I40E_QUEUE_CTRL_DISABLE, 28 I40E_QUEUE_CTRL_DISABLECHECK, 29 I40E_QUEUE_CTRL_FASTDISABLE, 30 I40E_QUEUE_CTRL_FASTDISABLECHECK, 31 }; 32 33 /* VF states */ 34 enum i40e_vf_states { 35 I40E_VF_STATE_INIT = 0, 36 I40E_VF_STATE_ACTIVE, 37 I40E_VF_STATE_RDMAENA, 38 I40E_VF_STATE_DISABLED, 39 I40E_VF_STATE_MC_PROMISC, 40 I40E_VF_STATE_UC_PROMISC, 41 I40E_VF_STATE_PRE_ENABLE, 42 I40E_VF_STATE_RESETTING 43 }; 44 45 /* VF capabilities */ 46 enum i40e_vf_capabilities { 47 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0, 48 I40E_VIRTCHNL_VF_CAP_L2, 49 I40E_VIRTCHNL_VF_CAP_RDMA, 50 }; 51 52 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI. 53 * These variables are used to store indices, id's and number of queues 54 * for each VSI including that of primary VF VSI. Each Traffic class is 55 * termed as channel and each channel can in-turn have 4 queues which 56 * means max 16 queues overall per VF. 57 */ 58 struct i40evf_channel { 59 u16 vsi_idx; /* index in PF struct for all channel VSIs */ 60 u16 vsi_id; /* VSI ID used by firmware */ 61 u16 num_qps; /* number of queue pairs requested by user */ 62 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */ 63 }; 64 65 /* VF information structure */ 66 struct i40e_vf { 67 struct i40e_pf *pf; 68 69 /* VF id in the PF space */ 70 s16 vf_id; 71 /* all VF vsis connect to the same parent */ 72 enum i40e_switch_element_types parent_type; 73 struct virtchnl_version_info vf_ver; 74 u32 driver_caps; /* reported by VF driver */ 75 76 /* VF Port Extender (PE) stag if used */ 77 u16 stag; 78 79 struct virtchnl_ether_addr default_lan_addr; 80 u16 port_vlan_id; 81 bool pf_set_mac; /* The VMM admin set the VF MAC address */ 82 bool trusted; 83 84 /* VSI indices - actual VSI pointers are maintained in the PF structure 85 * When assigned, these will be non-zero, because VSI 0 is always 86 * the main LAN VSI for the PF. 87 */ 88 u16 lan_vsi_idx; /* index into PF struct */ 89 u16 lan_vsi_id; /* ID as used by firmware */ 90 91 u8 num_queue_pairs; /* num of qps assigned to VF vsis */ 92 u8 num_req_queues; /* num of requested qps */ 93 u64 num_mdd_events; /* num of mdd events 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_vlan; 102 103 /* ADq related variables */ 104 bool adq_enabled; /* flag to enable adq */ 105 u8 num_tc; 106 struct i40evf_channel ch[I40E_MAX_VF_VSI]; 107 struct hlist_head cloud_filter_list; 108 u16 num_cloud_filters; 109 110 /* RDMA Client */ 111 struct virtchnl_rdma_qvlist_info *qvlist_info; 112 }; 113 114 void i40e_free_vfs(struct i40e_pf *pf); 115 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs); 116 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs); 117 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, 118 u32 v_retval, u8 *msg, u16 msglen); 119 int i40e_vc_process_vflr_event(struct i40e_pf *pf); 120 bool i40e_reset_vf(struct i40e_vf *vf, bool flr); 121 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr); 122 void i40e_vc_notify_vf_reset(struct i40e_vf *vf); 123 124 /* VF configuration related iplink handlers */ 125 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 126 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, 127 u16 vlan_id, u8 qos, __be16 vlan_proto); 128 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 129 int max_tx_rate); 130 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); 131 int i40e_ndo_get_vf_config(struct net_device *netdev, 132 int vf_id, struct ifla_vf_info *ivi); 133 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); 134 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); 135 136 void i40e_vc_notify_link_state(struct i40e_pf *pf); 137 void i40e_vc_notify_reset(struct i40e_pf *pf); 138 #ifdef CONFIG_PCI_IOV 139 void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev); 140 #endif /* CONFIG_PCI_IOV */ 141 int i40e_get_vf_stats(struct net_device *netdev, int vf_id, 142 struct ifla_vf_stats *vf_stats); 143 144 #endif /* _I40E_VIRTCHNL_PF_H_ */ 145