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_INVALID_MSGS_ALLOWED 10 14 15 #define I40E_VLAN_PRIORITY_SHIFT 13 16 #define I40E_VLAN_MASK 0xFFF 17 #define I40E_PRIORITY_MASK 0xE000 18 19 #define I40E_MAX_VF_PROMISC_FLAGS 3 20 21 /* Various queue ctrls */ 22 enum i40e_queue_ctrl { 23 I40E_QUEUE_CTRL_UNKNOWN = 0, 24 I40E_QUEUE_CTRL_ENABLE, 25 I40E_QUEUE_CTRL_ENABLECHECK, 26 I40E_QUEUE_CTRL_DISABLE, 27 I40E_QUEUE_CTRL_DISABLECHECK, 28 I40E_QUEUE_CTRL_FASTDISABLE, 29 I40E_QUEUE_CTRL_FASTDISABLECHECK, 30 }; 31 32 /* VF states */ 33 enum i40e_vf_states { 34 I40E_VF_STATE_INIT = 0, 35 I40E_VF_STATE_ACTIVE, 36 I40E_VF_STATE_IWARPENA, 37 I40E_VF_STATE_DISABLED, 38 I40E_VF_STATE_MC_PROMISC, 39 I40E_VF_STATE_UC_PROMISC, 40 I40E_VF_STATE_PRE_ENABLE, 41 }; 42 43 /* VF capabilities */ 44 enum i40e_vf_capabilities { 45 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0, 46 I40E_VIRTCHNL_VF_CAP_L2, 47 I40E_VIRTCHNL_VF_CAP_IWARP, 48 }; 49 50 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI. 51 * These variables are used to store indices, id's and number of queues 52 * for each VSI including that of primary VF VSI. Each Traffic class is 53 * termed as channel and each channel can in-turn have 4 queues which 54 * means max 16 queues overall per VF. 55 */ 56 struct i40evf_channel { 57 u16 vsi_idx; /* index in PF struct for all channel VSIs */ 58 u16 vsi_id; /* VSI ID used by firmware */ 59 u16 num_qps; /* number of queue pairs requested by user */ 60 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */ 61 }; 62 63 /* VF information structure */ 64 struct i40e_vf { 65 struct i40e_pf *pf; 66 67 /* VF id in the PF space */ 68 s16 vf_id; 69 /* all VF vsis connect to the same parent */ 70 enum i40e_switch_element_types parent_type; 71 struct virtchnl_version_info vf_ver; 72 u32 driver_caps; /* reported by VF driver */ 73 74 /* VF Port Extender (PE) stag if used */ 75 u16 stag; 76 77 struct virtchnl_ether_addr default_lan_addr; 78 u16 port_vlan_id; 79 bool pf_set_mac; /* The VMM admin set the VF MAC address */ 80 bool trusted; 81 82 /* VSI indices - actual VSI pointers are maintained in the PF structure 83 * When assigned, these will be non-zero, because VSI 0 is always 84 * the main LAN VSI for the PF. 85 */ 86 u16 lan_vsi_idx; /* index into PF struct */ 87 u16 lan_vsi_id; /* ID as used by firmware */ 88 89 u8 num_queue_pairs; /* num of qps assigned to VF vsis */ 90 u8 num_req_queues; /* num of requested qps */ 91 u64 num_mdd_events; /* num of mdd events detected */ 92 /* num of continuous malformed or invalid msgs detected */ 93 u64 num_invalid_msgs; 94 u64 num_valid_msgs; /* num of valid msgs detected */ 95 96 unsigned long vf_caps; /* vf's adv. capabilities */ 97 unsigned long vf_states; /* vf's runtime states */ 98 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ 99 bool link_forced; 100 bool link_up; /* only valid if VF link is forced */ 101 bool queues_enabled; /* true if the VF queues are enabled */ 102 bool spoofchk; 103 u16 num_vlan; 104 105 /* ADq related variables */ 106 bool adq_enabled; /* flag to enable adq */ 107 u8 num_tc; 108 struct i40evf_channel ch[I40E_MAX_VF_VSI]; 109 struct hlist_head cloud_filter_list; 110 u16 num_cloud_filters; 111 112 /* RDMA Client */ 113 struct virtchnl_iwarp_qvlist_info *qvlist_info; 114 }; 115 116 void i40e_free_vfs(struct i40e_pf *pf); 117 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs); 118 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs); 119 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, 120 u32 v_retval, u8 *msg, u16 msglen); 121 int i40e_vc_process_vflr_event(struct i40e_pf *pf); 122 bool i40e_reset_vf(struct i40e_vf *vf, bool flr); 123 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr); 124 void i40e_vc_notify_vf_reset(struct i40e_vf *vf); 125 126 /* VF configuration related iplink handlers */ 127 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 128 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, 129 u16 vlan_id, u8 qos, __be16 vlan_proto); 130 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 131 int max_tx_rate); 132 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); 133 int i40e_ndo_get_vf_config(struct net_device *netdev, 134 int vf_id, struct ifla_vf_info *ivi); 135 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); 136 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); 137 138 void i40e_vc_notify_link_state(struct i40e_pf *pf); 139 void i40e_vc_notify_reset(struct i40e_pf *pf); 140 int i40e_get_vf_stats(struct net_device *netdev, int vf_id, 141 struct ifla_vf_stats *vf_stats); 142 143 #endif /* _I40E_VIRTCHNL_PF_H_ */ 144