ice_sriov.h (4836B)
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_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event); 37void ice_restore_all_vfs_msi_state(struct pci_dev *pdev); 38bool 39ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event, 40 u16 num_msg_proc, u16 num_msg_pending); 41 42int 43ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, 44 __be16 vlan_proto); 45 46int 47ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, 48 int max_tx_rate); 49 50int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted); 51 52int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); 53 54int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); 55 56int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); 57 58int 59ice_get_vf_stats(struct net_device *netdev, int vf_id, 60 struct ifla_vf_stats *vf_stats); 61void 62ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); 63void ice_print_vfs_mdd_events(struct ice_pf *pf); 64void ice_print_vf_rx_mdd_event(struct ice_vf *vf); 65bool 66ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); 67#else /* CONFIG_PCI_IOV */ 68static inline void ice_process_vflr_event(struct ice_pf *pf) { } 69static inline void ice_free_vfs(struct ice_pf *pf) { } 70static inline 71void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) { } 72static inline 73void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } 74static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } 75static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } 76static inline void ice_restore_all_vfs_msi_state(struct pci_dev *pdev) { } 77 78static inline bool 79ice_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 87static inline int 88ice_sriov_configure(struct pci_dev __always_unused *pdev, 89 int __always_unused num_vfs) 90{ 91 return -EOPNOTSUPP; 92} 93 94static inline int 95ice_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 101static inline int 102ice_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 109static inline int 110ice_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 116static inline int 117ice_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 124static inline int 125ice_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 131static inline int 132ice_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 138static inline int 139ice_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 146static inline int 147ice_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 153static inline int 154ice_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_ */