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 #define I40E_VF_STATE_WAIT_COUNT 20 22 #define I40E_VFR_WAIT_COUNT 100 23 24 /* Various queue ctrls */ 25 enum i40e_queue_ctrl { 26 I40E_QUEUE_CTRL_UNKNOWN = 0, 27 I40E_QUEUE_CTRL_ENABLE, 28 I40E_QUEUE_CTRL_ENABLECHECK, 29 I40E_QUEUE_CTRL_DISABLE, 30 I40E_QUEUE_CTRL_DISABLECHECK, 31 I40E_QUEUE_CTRL_FASTDISABLE, 32 I40E_QUEUE_CTRL_FASTDISABLECHECK, 33 }; 34 35 /* VF states */ 36 enum i40e_vf_states { 37 I40E_VF_STATE_INIT = 0, 38 I40E_VF_STATE_ACTIVE, 39 I40E_VF_STATE_IWARPENA, 40 I40E_VF_STATE_DISABLED, 41 I40E_VF_STATE_MC_PROMISC, 42 I40E_VF_STATE_UC_PROMISC, 43 I40E_VF_STATE_PRE_ENABLE, 44 }; 45 46 /* VF capabilities */ 47 enum i40e_vf_capabilities { 48 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0, 49 I40E_VIRTCHNL_VF_CAP_L2, 50 I40E_VIRTCHNL_VF_CAP_IWARP, 51 }; 52 53 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI. 54 * These variables are used to store indices, id's and number of queues 55 * for each VSI including that of primary VF VSI. Each Traffic class is 56 * termed as channel and each channel can in-turn have 4 queues which 57 * means max 16 queues overall per VF. 58 */ 59 struct i40evf_channel { 60 u16 vsi_idx; /* index in PF struct for all channel VSIs */ 61 u16 vsi_id; /* VSI ID used by firmware */ 62 u16 num_qps; /* number of queue pairs requested by user */ 63 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */ 64 }; 65 66 /* VF information structure */ 67 struct i40e_vf { 68 struct i40e_pf *pf; 69 70 /* VF id in the PF space */ 71 s16 vf_id; 72 /* all VF vsis connect to the same parent */ 73 enum i40e_switch_element_types parent_type; 74 struct virtchnl_version_info vf_ver; 75 u32 driver_caps; /* reported by VF driver */ 76 77 /* VF Port Extender (PE) stag if used */ 78 u16 stag; 79 80 struct virtchnl_ether_addr default_lan_addr; 81 u16 port_vlan_id; 82 bool pf_set_mac; /* The VMM admin set the VF MAC address */ 83 bool trusted; 84 85 /* VSI indices - actual VSI pointers are maintained in the PF structure 86 * When assigned, these will be non-zero, because VSI 0 is always 87 * the main LAN VSI for the PF. 88 */ 89 u16 lan_vsi_idx; /* index into PF struct */ 90 u16 lan_vsi_id; /* ID as used by firmware */ 91 92 u8 num_queue_pairs; /* num of qps assigned to VF vsis */ 93 u8 num_req_queues; /* num of requested qps */ 94 u64 num_mdd_events; /* num of mdd events detected */ 95 /* num of continuous malformed or invalid msgs detected */ 96 u64 num_invalid_msgs; 97 u64 num_valid_msgs; /* num of valid msgs detected */ 98 99 unsigned long vf_caps; /* vf's adv. capabilities */ 100 unsigned long vf_states; /* vf's runtime states */ 101 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ 102 bool link_forced; 103 bool link_up; /* only valid if VF link is forced */ 104 bool spoofchk; 105 u16 num_vlan; 106 107 /* ADq related variables */ 108 bool adq_enabled; /* flag to enable adq */ 109 u8 num_tc; 110 struct i40evf_channel ch[I40E_MAX_VF_VSI]; 111 struct hlist_head cloud_filter_list; 112 u16 num_cloud_filters; 113 114 /* RDMA Client */ 115 struct virtchnl_iwarp_qvlist_info *qvlist_info; 116 }; 117 118 void i40e_free_vfs(struct i40e_pf *pf); 119 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs); 120 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs); 121 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, 122 u32 v_retval, u8 *msg, u16 msglen); 123 int i40e_vc_process_vflr_event(struct i40e_pf *pf); 124 bool i40e_reset_vf(struct i40e_vf *vf, bool flr); 125 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr); 126 void i40e_vc_notify_vf_reset(struct i40e_vf *vf); 127 128 /* VF configuration related iplink handlers */ 129 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 130 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, 131 u16 vlan_id, u8 qos, __be16 vlan_proto); 132 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 133 int max_tx_rate); 134 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); 135 int i40e_ndo_get_vf_config(struct net_device *netdev, 136 int vf_id, struct ifla_vf_info *ivi); 137 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); 138 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); 139 140 void i40e_vc_notify_link_state(struct i40e_pf *pf); 141 void i40e_vc_notify_reset(struct i40e_pf *pf); 142 int i40e_get_vf_stats(struct net_device *netdev, int vf_id, 143 struct ifla_vf_stats *vf_stats); 144 145 #endif /* _I40E_VIRTCHNL_PF_H_ */ 146