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 int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id); 68 #else /* CONFIG_PCI_IOV */ 69 static inline void ice_process_vflr_event(struct ice_pf *pf) { } 70 static inline void ice_free_vfs(struct ice_pf *pf) { } 71 static inline 72 void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } 73 static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } 74 static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } 75 static inline void ice_print_vf_tx_mdd_event(struct ice_vf *vf) { } 76 static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { } 77 78 static inline int 79 ice_sriov_configure(struct pci_dev __always_unused *pdev, 80 int __always_unused num_vfs) 81 { 82 return -EOPNOTSUPP; 83 } 84 85 static inline int 86 __ice_set_vf_mac(struct ice_pf __always_unused *pf, 87 u16 __always_unused vf_id, const u8 __always_unused *mac) 88 { 89 return -EOPNOTSUPP; 90 } 91 92 static inline int 93 ice_set_vf_mac(struct net_device __always_unused *netdev, 94 int __always_unused vf_id, u8 __always_unused *mac) 95 { 96 return -EOPNOTSUPP; 97 } 98 99 static inline int 100 ice_get_vf_cfg(struct net_device __always_unused *netdev, 101 int __always_unused vf_id, 102 struct ifla_vf_info __always_unused *ivi) 103 { 104 return -EOPNOTSUPP; 105 } 106 107 static inline int 108 ice_set_vf_trust(struct net_device __always_unused *netdev, 109 int __always_unused vf_id, bool __always_unused trusted) 110 { 111 return -EOPNOTSUPP; 112 } 113 114 static inline int 115 ice_set_vf_port_vlan(struct net_device __always_unused *netdev, 116 int __always_unused vf_id, u16 __always_unused vid, 117 u8 __always_unused qos, __be16 __always_unused v_proto) 118 { 119 return -EOPNOTSUPP; 120 } 121 122 static inline int 123 ice_set_vf_spoofchk(struct net_device __always_unused *netdev, 124 int __always_unused vf_id, bool __always_unused ena) 125 { 126 return -EOPNOTSUPP; 127 } 128 129 static inline int 130 ice_set_vf_link_state(struct net_device __always_unused *netdev, 131 int __always_unused vf_id, int __always_unused link_state) 132 { 133 return -EOPNOTSUPP; 134 } 135 136 static inline int 137 ice_set_vf_bw(struct net_device __always_unused *netdev, 138 int __always_unused vf_id, int __always_unused min_tx_rate, 139 int __always_unused max_tx_rate) 140 { 141 return -EOPNOTSUPP; 142 } 143 144 static inline void 145 ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, 146 struct ice_q_vector __always_unused *q_vector) 147 { 148 } 149 150 static inline int 151 ice_get_vf_stats(struct net_device __always_unused *netdev, 152 int __always_unused vf_id, 153 struct ifla_vf_stats __always_unused *vf_stats) 154 { 155 return -EOPNOTSUPP; 156 } 157 158 static inline u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev) 159 { 160 return 0; 161 } 162 163 static inline int 164 ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) 165 { 166 return -EOPNOTSUPP; 167 } 168 169 static inline int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, 170 struct ice_vsi *vsi, u16 q_id) 171 { 172 return -EOPNOTSUPP; 173 } 174 #endif /* CONFIG_PCI_IOV */ 175 #endif /* _ICE_SRIOV_H_ */ 176