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