diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h new file mode 100644 index 000000000000..10131e0180f9 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h @@ -0,0 +1,173 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_VIRTCHNL_PF_H_ +#define _ICE_VIRTCHNL_PF_H_ +#include "ice.h" + +#define ICE_MAX_VLANID 4095 +#define ICE_VLAN_PRIORITY_S 12 +#define ICE_VLAN_M 0xFFF +#define ICE_PRIORITY_M 0x7000 + +/* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */ +#define ICE_MAX_VLAN_PER_VF 8 +#define ICE_MAX_MACADDR_PER_VF 12 + +/* Malicious Driver Detection */ +#define ICE_DFLT_NUM_MDD_EVENTS_ALLOWED 3 +#define ICE_DFLT_NUM_INVAL_MSGS_ALLOWED 10 + +/* Static VF transaction/status register def */ +#define VF_DEVICE_STATUS 0xAA +#define VF_TRANS_PENDING_M 0x20 + +/* Specific VF states */ +enum ice_vf_states { + ICE_VF_STATE_INIT = 0, + ICE_VF_STATE_ACTIVE, + ICE_VF_STATE_ENA, + ICE_VF_STATE_DIS, + ICE_VF_STATE_MC_PROMISC, + ICE_VF_STATE_UC_PROMISC, + /* state to indicate if PF needs to do vector assignment for VF. + * This needs to be set during first time VF initialization or later + * when VF asks for more Vectors through virtchnl OP. + */ + ICE_VF_STATE_CFG_INTR, + ICE_VF_STATES_NBITS +}; + +/* VF capabilities */ +enum ice_virtchnl_cap { + ICE_VIRTCHNL_VF_CAP_L2 = 0, + ICE_VIRTCHNL_VF_CAP_PRIVILEGE, +}; + +/* VF information structure */ +struct ice_vf { + struct ice_pf *pf; + + s16 vf_id; /* VF id in the PF space */ + u32 driver_caps; /* reported by VF driver */ + int first_vector_idx; /* first vector index of this VF */ + struct ice_sw *vf_sw_id; /* switch id the VF VSIs connect to */ + struct virtchnl_version_info vf_ver; + struct virtchnl_ether_addr dflt_lan_addr; + u16 port_vlan_id; + u8 pf_set_mac; /* VF MAC address set by VMM admin */ + u8 trusted; + u16 lan_vsi_idx; /* index into PF struct */ + u16 lan_vsi_num; /* ID as used by firmware */ + u64 num_mdd_events; /* number of mdd events detected */ + u64 num_inval_msgs; /* number of continuous invalid msgs */ + u64 num_valid_msgs; /* number of valid msgs detected */ + unsigned long vf_caps; /* vf's adv. capabilities */ + DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */ + unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ + u8 link_forced; + u8 link_up; /* only valid if VF link is forced */ + u8 spoofchk; + u16 num_mac; + u16 num_vlan; + u8 num_req_qs; /* num of queue pairs requested by VF */ +}; + +#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 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_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event); +void ice_vc_notify_link_state(struct ice_pf *pf); +void ice_vc_notify_reset(struct ice_pf *pf); +bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr); + +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); +#else /* CONFIG_PCI_IOV */ +#define ice_process_vflr_event(pf) do {} while (0) +#define ice_free_vfs(pf) do {} while (0) +#define ice_vc_process_vf_msg(pf, event) do {} while (0) +#define ice_vc_notify_link_state(pf) do {} while (0) +#define ice_vc_notify_reset(pf) do {} while (0) + +static inline bool +ice_reset_all_vfs(struct ice_pf __always_unused *pf, + bool __always_unused is_vflr) +{ + return true; +} + +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 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; +} +#endif /* CONFIG_PCI_IOV */ +#endif /* _ICE_VIRTCHNL_PF_H_ */ |