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 29void ice_process_vflr_event(struct ice_pf *pf); 30int ice_sriov_configure(struct pci_dev *pdev, int num_vfs); 31int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); 32int 33ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); 34 35void ice_free_vfs(struct ice_pf *pf); 36void ice_restore_all_vfs_msi_state(struct ice_pf *pf); 37 38int 39ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, 40 __be16 vlan_proto); 41 42int 43ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 44 int max_tx_rate); 45 46int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted); 47 48int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); 49 50int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); 51 52int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); 53 54int 55ice_get_vf_stats(struct net_device *netdev, int vf_id, 56 struct ifla_vf_stats *vf_stats); 57void 58ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); 59void ice_print_vfs_mdd_events(struct ice_pf *pf); 60void ice_print_vf_rx_mdd_event(struct ice_vf *vf); 61bool 62ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); 63u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev); 64int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count); 65#else /* CONFIG_PCI_IOV */ 66static inline void ice_process_vflr_event(struct ice_pf *pf) { } 67static inline void ice_free_vfs(struct ice_pf *pf) { } 68static inline 69void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } 70static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } 71static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } 72static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { } 73 74static inline int 75ice_sriov_configure(struct pci_dev __always_unused *pdev, 76 int __always_unused num_vfs) 77{ 78 return -EOPNOTSUPP; 79} 80 81static inline int 82ice_set_vf_mac(struct net_device __always_unused *netdev, 83 int __always_unused vf_id, u8 __always_unused *mac) 84{ 85 return -EOPNOTSUPP; 86} 87 88static inline int 89ice_get_vf_cfg(struct net_device __always_unused *netdev, 90 int __always_unused vf_id, 91 struct ifla_vf_info __always_unused *ivi) 92{ 93 return -EOPNOTSUPP; 94} 95 96static inline int 97ice_set_vf_trust(struct net_device __always_unused *netdev, 98 int __always_unused vf_id, bool __always_unused trusted) 99{ 100 return -EOPNOTSUPP; 101} 102 103static inline int 104ice_set_vf_port_vlan(struct net_device __always_unused *netdev, 105 int __always_unused vf_id, u16 __always_unused vid, 106 u8 __always_unused qos, __be16 __always_unused v_proto) 107{ 108 return -EOPNOTSUPP; 109} 110 111static inline int 112ice_set_vf_spoofchk(struct net_device __always_unused *netdev, 113 int __always_unused vf_id, bool __always_unused ena) 114{ 115 return -EOPNOTSUPP; 116} 117 118static inline int 119ice_set_vf_link_state(struct net_device __always_unused *netdev, 120 int __always_unused vf_id, int __always_unused link_state) 121{ 122 return -EOPNOTSUPP; 123} 124 125static inline int 126ice_set_vf_bw(struct net_device __always_unused *netdev, 127 int __always_unused vf_id, int __always_unused min_tx_rate, 128 int __always_unused max_tx_rate) 129{ 130 return -EOPNOTSUPP; 131} 132 133static inline int 134ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, 135 struct ice_q_vector __always_unused *q_vector) 136{ 137 return 0; 138} 139 140static inline int 141ice_get_vf_stats(struct net_device __always_unused *netdev, 142 int __always_unused vf_id, 143 struct ifla_vf_stats __always_unused *vf_stats) 144{ 145 return -EOPNOTSUPP; 146} 147 148static inline u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev) 149{ 150 return 0; 151} 152 153static inline int 154ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) 155{ 156 return -EOPNOTSUPP; 157} 158#endif /* CONFIG_PCI_IOV */ 159#endif /* _ICE_SRIOV_H_ */ 160