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/* 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 */
u16 lan_vsi_idx; /* index into PF struct */
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;
u32 driver_caps; /* reported by VF driver */
struct virtchnl_ether_addr dflt_lan_addr;
u16 port_vlan_id;
u8 pf_set_mac:1; /* VF MAC address set by VMM admin */
u8 trusted:1;
u8 spoofchk:1;
u8 link_forced:1;
u8 link_up:1; /* only valid if VF link is forced */
/* VSI indices - actual VSI pointers are maintained in the PF structure
* When assigned, these will be non-zero, because VSI 0 is always
* the main LAN VSI for the PF.
*/
u16 lan_vsi_num; /* ID as used by firmware */
unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
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 */
u8 num_req_qs; /* num of queue pairs requested by VF */
u16 num_mac;
u16 num_vlan;
u16 num_vf_qs; /* num of queue configured per 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_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);
int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
#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_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
struct ice_q_vector __always_unused *q_vector)
{
return 0;
}
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_VIRTCHNL_PF_H_ */
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