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 ice_pf *pf, u16 vf_id, const u8 *mac); 32 int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 33 int 34 ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); 35 36 void ice_free_vfs(struct ice_pf *pf); 37 void ice_restore_all_vfs_msi_state(struct ice_pf *pf); 38 39 int 40 ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, 41 __be16 vlan_proto); 42 43 int 44 ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 45 int max_tx_rate); 46 47 int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted); 48 49 int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); 50 51 int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); 52 53 void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); 54 55 int 56 ice_get_vf_stats(struct net_device *netdev, int vf_id, 57 struct ifla_vf_stats *vf_stats); 58 void 59 ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); 60 void ice_print_vfs_mdd_events(struct ice_pf *pf); 61 void ice_print_vf_rx_mdd_event(struct ice_vf *vf); 62 void ice_print_vf_tx_mdd_event(struct ice_vf *vf); 63 bool 64 ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); 65 u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev); 66 int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count); 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_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } 72 static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } 73 static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } 74 static inline void ice_print_vf_tx_mdd_event(struct ice_vf *vf) { } 75 static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { } 76 77 static inline int 78 ice_sriov_configure(struct pci_dev __always_unused *pdev, 79 int __always_unused num_vfs) 80 { 81 return -EOPNOTSUPP; 82 } 83 84 static inline int 85 __ice_set_vf_mac(struct ice_pf __always_unused *pf, 86 u16 __always_unused vf_id, const u8 __always_unused *mac) 87 { 88 return -EOPNOTSUPP; 89 } 90 91 static inline int 92 ice_set_vf_mac(struct net_device __always_unused *netdev, 93 int __always_unused vf_id, u8 __always_unused *mac) 94 { 95 return -EOPNOTSUPP; 96 } 97 98 static inline int 99 ice_get_vf_cfg(struct net_device __always_unused *netdev, 100 int __always_unused vf_id, 101 struct ifla_vf_info __always_unused *ivi) 102 { 103 return -EOPNOTSUPP; 104 } 105 106 static inline int 107 ice_set_vf_trust(struct net_device __always_unused *netdev, 108 int __always_unused vf_id, bool __always_unused trusted) 109 { 110 return -EOPNOTSUPP; 111 } 112 113 static inline int 114 ice_set_vf_port_vlan(struct net_device __always_unused *netdev, 115 int __always_unused vf_id, u16 __always_unused vid, 116 u8 __always_unused qos, __be16 __always_unused v_proto) 117 { 118 return -EOPNOTSUPP; 119 } 120 121 static inline int 122 ice_set_vf_spoofchk(struct net_device __always_unused *netdev, 123 int __always_unused vf_id, bool __always_unused ena) 124 { 125 return -EOPNOTSUPP; 126 } 127 128 static inline int 129 ice_set_vf_link_state(struct net_device __always_unused *netdev, 130 int __always_unused vf_id, int __always_unused link_state) 131 { 132 return -EOPNOTSUPP; 133 } 134 135 static inline int 136 ice_set_vf_bw(struct net_device __always_unused *netdev, 137 int __always_unused vf_id, int __always_unused min_tx_rate, 138 int __always_unused max_tx_rate) 139 { 140 return -EOPNOTSUPP; 141 } 142 143 static inline void 144 ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, 145 struct ice_q_vector __always_unused *q_vector) 146 { 147 } 148 149 static inline int 150 ice_get_vf_stats(struct net_device __always_unused *netdev, 151 int __always_unused vf_id, 152 struct ifla_vf_stats __always_unused *vf_stats) 153 { 154 return -EOPNOTSUPP; 155 } 156 157 static inline u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev) 158 { 159 return 0; 160 } 161 162 static inline int 163 ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) 164 { 165 return -EOPNOTSUPP; 166 } 167 #endif /* CONFIG_PCI_IOV */ 168 #endif /* _ICE_SRIOV_H_ */ 169