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 pci_dev *pdev);
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);
63#else /* CONFIG_PCI_IOV */
64static inline void ice_process_vflr_event(struct ice_pf *pf) { }
65static inline void ice_free_vfs(struct ice_pf *pf) { }
66static inline
67void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { }
68static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { }
69static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { }
70static inline void ice_restore_all_vfs_msi_state(struct pci_dev *pdev) { }
71
72static inline int
73ice_sriov_configure(struct pci_dev __always_unused *pdev,
74		    int __always_unused num_vfs)
75{
76	return -EOPNOTSUPP;
77}
78
79static inline int
80ice_set_vf_mac(struct net_device __always_unused *netdev,
81	       int __always_unused vf_id, u8 __always_unused *mac)
82{
83	return -EOPNOTSUPP;
84}
85
86static inline int
87ice_get_vf_cfg(struct net_device __always_unused *netdev,
88	       int __always_unused vf_id,
89	       struct ifla_vf_info __always_unused *ivi)
90{
91	return -EOPNOTSUPP;
92}
93
94static inline int
95ice_set_vf_trust(struct net_device __always_unused *netdev,
96		 int __always_unused vf_id, bool __always_unused trusted)
97{
98	return -EOPNOTSUPP;
99}
100
101static inline int
102ice_set_vf_port_vlan(struct net_device __always_unused *netdev,
103		     int __always_unused vf_id, u16 __always_unused vid,
104		     u8 __always_unused qos, __be16 __always_unused v_proto)
105{
106	return -EOPNOTSUPP;
107}
108
109static inline int
110ice_set_vf_spoofchk(struct net_device __always_unused *netdev,
111		    int __always_unused vf_id, bool __always_unused ena)
112{
113	return -EOPNOTSUPP;
114}
115
116static inline int
117ice_set_vf_link_state(struct net_device __always_unused *netdev,
118		      int __always_unused vf_id, int __always_unused link_state)
119{
120	return -EOPNOTSUPP;
121}
122
123static inline int
124ice_set_vf_bw(struct net_device __always_unused *netdev,
125	      int __always_unused vf_id, int __always_unused min_tx_rate,
126	      int __always_unused max_tx_rate)
127{
128	return -EOPNOTSUPP;
129}
130
131static inline int
132ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
133		    struct ice_q_vector __always_unused *q_vector)
134{
135	return 0;
136}
137
138static inline int
139ice_get_vf_stats(struct net_device __always_unused *netdev,
140		 int __always_unused vf_id,
141		 struct ifla_vf_stats __always_unused *vf_stats)
142{
143	return -EOPNOTSUPP;
144}
145#endif /* CONFIG_PCI_IOV */
146#endif /* _ICE_SRIOV_H_ */
147