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_restore_all_vfs_msi_state(struct ice_pf *pf); 37 38 int 39 ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, 40 __be16 vlan_proto); 41 42 int 43 ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 44 int max_tx_rate); 45 46 int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted); 47 48 int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); 49 50 int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); 51 52 void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); 53 54 int 55 ice_get_vf_stats(struct net_device *netdev, int vf_id, 56 struct ifla_vf_stats *vf_stats); 57 void 58 ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); 59 void ice_print_vfs_mdd_events(struct ice_pf *pf); 60 void ice_print_vf_rx_mdd_event(struct ice_vf *vf); 61 void ice_print_vf_tx_mdd_event(struct ice_vf *vf); 62 bool 63 ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); 64 u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev); 65 int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count); 66 #else /* CONFIG_PCI_IOV */ 67 static inline void ice_process_vflr_event(struct ice_pf *pf) { } 68 static inline void ice_free_vfs(struct ice_pf *pf) { } 69 static inline 70 void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } 71 static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } 72 static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } 73 static inline void ice_print_vf_tx_mdd_event(struct ice_vf *vf) { } 74 static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { } 75 76 static inline int 77 ice_sriov_configure(struct pci_dev __always_unused *pdev, 78 int __always_unused num_vfs) 79 { 80 return -EOPNOTSUPP; 81 } 82 83 static inline int 84 ice_set_vf_mac(struct net_device __always_unused *netdev, 85 int __always_unused vf_id, u8 __always_unused *mac) 86 { 87 return -EOPNOTSUPP; 88 } 89 90 static inline int 91 ice_get_vf_cfg(struct net_device __always_unused *netdev, 92 int __always_unused vf_id, 93 struct ifla_vf_info __always_unused *ivi) 94 { 95 return -EOPNOTSUPP; 96 } 97 98 static inline int 99 ice_set_vf_trust(struct net_device __always_unused *netdev, 100 int __always_unused vf_id, bool __always_unused trusted) 101 { 102 return -EOPNOTSUPP; 103 } 104 105 static inline int 106 ice_set_vf_port_vlan(struct net_device __always_unused *netdev, 107 int __always_unused vf_id, u16 __always_unused vid, 108 u8 __always_unused qos, __be16 __always_unused v_proto) 109 { 110 return -EOPNOTSUPP; 111 } 112 113 static inline int 114 ice_set_vf_spoofchk(struct net_device __always_unused *netdev, 115 int __always_unused vf_id, bool __always_unused ena) 116 { 117 return -EOPNOTSUPP; 118 } 119 120 static inline int 121 ice_set_vf_link_state(struct net_device __always_unused *netdev, 122 int __always_unused vf_id, int __always_unused link_state) 123 { 124 return -EOPNOTSUPP; 125 } 126 127 static inline int 128 ice_set_vf_bw(struct net_device __always_unused *netdev, 129 int __always_unused vf_id, int __always_unused min_tx_rate, 130 int __always_unused max_tx_rate) 131 { 132 return -EOPNOTSUPP; 133 } 134 135 static inline void 136 ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, 137 struct ice_q_vector __always_unused *q_vector) 138 { 139 } 140 141 static inline int 142 ice_get_vf_stats(struct net_device __always_unused *netdev, 143 int __always_unused vf_id, 144 struct ifla_vf_stats __always_unused *vf_stats) 145 { 146 return -EOPNOTSUPP; 147 } 148 149 static inline u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev) 150 { 151 return 0; 152 } 153 154 static inline int 155 ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) 156 { 157 return -EOPNOTSUPP; 158 } 159 #endif /* CONFIG_PCI_IOV */ 160 #endif /* _ICE_SRIOV_H_ */ 161