tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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 ice_pf *pf, u16 vf_id, const u8 *mac);
32int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
33int
34ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi);
35
36void ice_free_vfs(struct ice_pf *pf);
37void ice_restore_all_vfs_msi_state(struct ice_pf *pf);
38
39int
40ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
41 __be16 vlan_proto);
42
43int
44ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
45 int max_tx_rate);
46
47int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted);
48
49int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
50
51int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
52
53void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
54
55int
56ice_get_vf_stats(struct net_device *netdev, int vf_id,
57 struct ifla_vf_stats *vf_stats);
58void
59ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event);
60void ice_print_vfs_mdd_events(struct ice_pf *pf);
61void ice_print_vf_rx_mdd_event(struct ice_vf *vf);
62void ice_print_vf_tx_mdd_event(struct ice_vf *vf);
63bool
64ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
65u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev);
66int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count);
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_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { }
72static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { }
73static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { }
74static inline void ice_print_vf_tx_mdd_event(struct ice_vf *vf) { }
75static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { }
76
77static inline int
78ice_sriov_configure(struct pci_dev __always_unused *pdev,
79 int __always_unused num_vfs)
80{
81 return -EOPNOTSUPP;
82}
83
84static inline int
85__ice_set_vf_mac(struct ice_pf __always_unused *pf,
86 u16 __always_unused vf_id, const u8 __always_unused *mac)
87{
88 return -EOPNOTSUPP;
89}
90
91static inline int
92ice_set_vf_mac(struct net_device __always_unused *netdev,
93 int __always_unused vf_id, u8 __always_unused *mac)
94{
95 return -EOPNOTSUPP;
96}
97
98static inline int
99ice_get_vf_cfg(struct net_device __always_unused *netdev,
100 int __always_unused vf_id,
101 struct ifla_vf_info __always_unused *ivi)
102{
103 return -EOPNOTSUPP;
104}
105
106static inline int
107ice_set_vf_trust(struct net_device __always_unused *netdev,
108 int __always_unused vf_id, bool __always_unused trusted)
109{
110 return -EOPNOTSUPP;
111}
112
113static inline int
114ice_set_vf_port_vlan(struct net_device __always_unused *netdev,
115 int __always_unused vf_id, u16 __always_unused vid,
116 u8 __always_unused qos, __be16 __always_unused v_proto)
117{
118 return -EOPNOTSUPP;
119}
120
121static inline int
122ice_set_vf_spoofchk(struct net_device __always_unused *netdev,
123 int __always_unused vf_id, bool __always_unused ena)
124{
125 return -EOPNOTSUPP;
126}
127
128static inline int
129ice_set_vf_link_state(struct net_device __always_unused *netdev,
130 int __always_unused vf_id, int __always_unused link_state)
131{
132 return -EOPNOTSUPP;
133}
134
135static inline int
136ice_set_vf_bw(struct net_device __always_unused *netdev,
137 int __always_unused vf_id, int __always_unused min_tx_rate,
138 int __always_unused max_tx_rate)
139{
140 return -EOPNOTSUPP;
141}
142
143static inline void
144ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
145 struct ice_q_vector __always_unused *q_vector)
146{
147}
148
149static inline int
150ice_get_vf_stats(struct net_device __always_unused *netdev,
151 int __always_unused vf_id,
152 struct ifla_vf_stats __always_unused *vf_stats)
153{
154 return -EOPNOTSUPP;
155}
156
157static inline u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev)
158{
159 return 0;
160}
161
162static inline int
163ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
164{
165 return -EOPNOTSUPP;
166}
167#endif /* CONFIG_PCI_IOV */
168#endif /* _ICE_SRIOV_H_ */