diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_sriov.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_sriov.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h new file mode 100644 index 000000000000..6c4fad09a527 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_sriov.h @@ -0,0 +1,175 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_SRIOV_H_ +#define _ICE_SRIOV_H_ +#include "virt/fdir.h" +#include "ice_vf_lib.h" +#include "virt/virtchnl.h" + +/* Static VF transaction/status register def */ +#define VF_DEVICE_STATUS 0xAA +#define VF_TRANS_PENDING_M 0x20 + +/* wait defines for polling PF_PCI_CIAD register status */ +#define ICE_PCI_CIAD_WAIT_COUNT 100 +#define ICE_PCI_CIAD_WAIT_DELAY_US 1 + +/* VF resource constraints */ +#define ICE_MIN_QS_PER_VF 1 +#define ICE_NONQ_VECS_VF 1 +#define ICE_NUM_VF_MSIX_MED 17 +#define ICE_NUM_VF_MSIX_SMALL 5 +#define ICE_NUM_VF_MSIX_MULTIQ_MIN 3 +#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1) +#define ICE_MAX_VF_RESET_TRIES 40 +#define ICE_MAX_VF_RESET_SLEEP_MS 20 + +#ifdef CONFIG_PCI_IOV +void ice_process_vflr_event(struct ice_pf *pf); +int ice_sriov_configure(struct pci_dev *pdev, int num_vfs); +int __ice_set_vf_mac(struct ice_pf *pf, u16 vf_id, const u8 *mac); +int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); +int +ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); + +void ice_free_vfs(struct ice_pf *pf); +void ice_restore_all_vfs_msi_state(struct ice_pf *pf); + +int +ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, + __be16 vlan_proto); + +int +ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, + int max_tx_rate); + +int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted); + +int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); + +int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); + +void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); + +int +ice_get_vf_stats(struct net_device *netdev, int vf_id, + struct ifla_vf_stats *vf_stats); +void +ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); +void ice_print_vfs_mdd_events(struct ice_pf *pf); +void ice_print_vf_rx_mdd_event(struct ice_vf *vf); +void ice_print_vf_tx_mdd_event(struct ice_vf *vf); +bool +ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); +u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev); +int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count); +int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id); +#else /* CONFIG_PCI_IOV */ +static inline void ice_process_vflr_event(struct ice_pf *pf) { } +static inline void ice_free_vfs(struct ice_pf *pf) { } +static inline +void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } +static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } +static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } +static inline void ice_print_vf_tx_mdd_event(struct ice_vf *vf) { } +static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { } + +static inline int +ice_sriov_configure(struct pci_dev __always_unused *pdev, + int __always_unused num_vfs) +{ + return -EOPNOTSUPP; +} + +static inline int +__ice_set_vf_mac(struct ice_pf __always_unused *pf, + u16 __always_unused vf_id, const u8 __always_unused *mac) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_set_vf_mac(struct net_device __always_unused *netdev, + int __always_unused vf_id, u8 __always_unused *mac) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_get_vf_cfg(struct net_device __always_unused *netdev, + int __always_unused vf_id, + struct ifla_vf_info __always_unused *ivi) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_set_vf_trust(struct net_device __always_unused *netdev, + int __always_unused vf_id, bool __always_unused trusted) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_set_vf_port_vlan(struct net_device __always_unused *netdev, + int __always_unused vf_id, u16 __always_unused vid, + u8 __always_unused qos, __be16 __always_unused v_proto) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_set_vf_spoofchk(struct net_device __always_unused *netdev, + int __always_unused vf_id, bool __always_unused ena) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_set_vf_link_state(struct net_device __always_unused *netdev, + int __always_unused vf_id, int __always_unused link_state) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_set_vf_bw(struct net_device __always_unused *netdev, + int __always_unused vf_id, int __always_unused min_tx_rate, + int __always_unused max_tx_rate) +{ + return -EOPNOTSUPP; +} + +static inline void +ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, + struct ice_q_vector __always_unused *q_vector) +{ +} + +static inline int +ice_get_vf_stats(struct net_device __always_unused *netdev, + int __always_unused vf_id, + struct ifla_vf_stats __always_unused *vf_stats) +{ + return -EOPNOTSUPP; +} + +static inline u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev) +{ + return 0; +} + +static inline int +ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) +{ + return -EOPNOTSUPP; +} + +static inline int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, + struct ice_vsi *vsi, u16 q_id) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_PCI_IOV */ +#endif /* _ICE_SRIOV_H_ */ |