1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2018, Intel Corporation. */ 3 4 #ifndef _ICE_SRIOV_H_ 5 #define _ICE_SRIOV_H_ 6 #include "ice_virtchnl_fdir.h" 7 #include "ice_vf_lib.h" 8 #include "ice_virtchnl.h" 9 10 /* Static VF transaction/status register def */ 11 #define VF_DEVICE_STATUS 0xAA 12 #define VF_TRANS_PENDING_M 0x20 13 14 /* wait defines for polling PF_PCI_CIAD register status */ 15 #define ICE_PCI_CIAD_WAIT_COUNT 100 16 #define ICE_PCI_CIAD_WAIT_DELAY_US 1 17 18 /* VF resource constraints */ 19 #define ICE_MIN_QS_PER_VF 1 20 #define ICE_NONQ_VECS_VF 1 21 #define ICE_NUM_VF_MSIX_MED 17 22 #define ICE_NUM_VF_MSIX_SMALL 5 23 #define ICE_NUM_VF_MSIX_MULTIQ_MIN 3 24 #define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1) 25 #define ICE_MAX_VF_RESET_TRIES 40 26 #define ICE_MAX_VF_RESET_SLEEP_MS 20 27 28 #ifdef CONFIG_PCI_IOV 29 void ice_process_vflr_event(struct ice_pf *pf); 30 int ice_sriov_configure(struct pci_dev *pdev, int num_vfs); 31 int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 32 int 33 ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); 34 35 void ice_free_vfs(struct ice_pf *pf); 36 void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event); 37 void ice_restore_all_vfs_msi_state(struct pci_dev *pdev); 38 bool 39 ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event, 40 u16 num_msg_proc, u16 num_msg_pending); 41 42 int 43 ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, 44 __be16 vlan_proto); 45 46 int 47 ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 48 int max_tx_rate); 49 50 int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted); 51 52 int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); 53 54 int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); 55 56 int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); 57 58 int 59 ice_get_vf_stats(struct net_device *netdev, int vf_id, 60 struct ifla_vf_stats *vf_stats); 61 void 62 ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); 63 void ice_print_vfs_mdd_events(struct ice_pf *pf); 64 void ice_print_vf_rx_mdd_event(struct ice_vf *vf); 65 bool 66 ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); 67 #else /* CONFIG_PCI_IOV */ 68 static inline void ice_process_vflr_event(struct ice_pf *pf) { } 69 static inline void ice_free_vfs(struct ice_pf *pf) { } 70 static inline 71 void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) { } 72 static inline 73 void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } 74 static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } 75 static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } 76 static inline void ice_restore_all_vfs_msi_state(struct pci_dev *pdev) { } 77 78 static inline bool 79 ice_is_malicious_vf(struct ice_pf __always_unused *pf, 80 struct ice_rq_event_info __always_unused *event, 81 u16 __always_unused num_msg_proc, 82 u16 __always_unused num_msg_pending) 83 { 84 return false; 85 } 86 87 static inline int 88 ice_sriov_configure(struct pci_dev __always_unused *pdev, 89 int __always_unused num_vfs) 90 { 91 return -EOPNOTSUPP; 92 } 93 94 static inline int 95 ice_set_vf_mac(struct net_device __always_unused *netdev, 96 int __always_unused vf_id, u8 __always_unused *mac) 97 { 98 return -EOPNOTSUPP; 99 } 100 101 static inline int 102 ice_get_vf_cfg(struct net_device __always_unused *netdev, 103 int __always_unused vf_id, 104 struct ifla_vf_info __always_unused *ivi) 105 { 106 return -EOPNOTSUPP; 107 } 108 109 static inline int 110 ice_set_vf_trust(struct net_device __always_unused *netdev, 111 int __always_unused vf_id, bool __always_unused trusted) 112 { 113 return -EOPNOTSUPP; 114 } 115 116 static inline int 117 ice_set_vf_port_vlan(struct net_device __always_unused *netdev, 118 int __always_unused vf_id, u16 __always_unused vid, 119 u8 __always_unused qos, __be16 __always_unused v_proto) 120 { 121 return -EOPNOTSUPP; 122 } 123 124 static inline int 125 ice_set_vf_spoofchk(struct net_device __always_unused *netdev, 126 int __always_unused vf_id, bool __always_unused ena) 127 { 128 return -EOPNOTSUPP; 129 } 130 131 static inline int 132 ice_set_vf_link_state(struct net_device __always_unused *netdev, 133 int __always_unused vf_id, int __always_unused link_state) 134 { 135 return -EOPNOTSUPP; 136 } 137 138 static inline int 139 ice_set_vf_bw(struct net_device __always_unused *netdev, 140 int __always_unused vf_id, int __always_unused min_tx_rate, 141 int __always_unused max_tx_rate) 142 { 143 return -EOPNOTSUPP; 144 } 145 146 static inline int 147 ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, 148 struct ice_q_vector __always_unused *q_vector) 149 { 150 return 0; 151 } 152 153 static inline int 154 ice_get_vf_stats(struct net_device __always_unused *netdev, 155 int __always_unused vf_id, 156 struct ifla_vf_stats __always_unused *vf_stats) 157 { 158 return -EOPNOTSUPP; 159 } 160 #endif /* CONFIG_PCI_IOV */ 161 #endif /* _ICE_SRIOV_H_ */ 162