1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2018, Intel Corporation. */
#ifndef _ICE_SRIOV_H_
#define _ICE_SRIOV_H_
#include "ice_virtchnl_fdir.h"
#include "ice_vf_lib.h"
/* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */
#define ICE_MAX_VLAN_PER_VF 8
/* MAC filters: 1 is reserved for the VF's default/perm_addr/LAA MAC, 1 for
* broadcast, and 16 for additional unicast/multicast filters
*/
#define ICE_MAX_MACADDR_PER_VF 18
/* 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
struct ice_vf;
struct ice_virtchnl_ops {
int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg);
void (*reset_vf)(struct ice_vf *vf);
int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg);
int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg);
int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg);
int (*request_qs_msg)(struct ice_vf *vf, u8 *msg);
int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg);
int (*config_rss_key)(struct ice_vf *vf, u8 *msg);
int (*config_rss_lut)(struct ice_vf *vf, u8 *msg);
int (*get_stats_msg)(struct ice_vf *vf, u8 *msg);
int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
int (*ena_vlan_stripping)(struct ice_vf *vf);
int (*dis_vlan_stripping)(struct ice_vf *vf);
int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
int (*get_offload_vlan_v2_caps)(struct ice_vf *vf);
int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
};
#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);
void ice_vc_notify_vf_link_state(struct ice_vf *vf);
void ice_virtchnl_set_repr_ops(struct ice_vf *vf);
void ice_virtchnl_set_dflt_ops(struct ice_vf *vf);
bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr);
bool ice_reset_vf(struct ice_vf *vf, bool is_vflr);
void ice_restore_all_vfs_msi_state(struct pci_dev *pdev);
bool
ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
u16 num_msg_proc, u16 num_msg_pending);
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);
int 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);
bool
ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_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_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) { }
static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
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_restore_all_vfs_msi_state(struct pci_dev *pdev) { }
static inline bool
ice_is_malicious_vf(struct ice_pf __always_unused *pf,
struct ice_rq_event_info __always_unused *event,
u16 __always_unused num_msg_proc,
u16 __always_unused num_msg_pending)
{
return false;
}
static inline bool
ice_reset_all_vfs(struct ice_pf __always_unused *pf,
bool __always_unused is_vflr)
{
return true;
}
static inline bool
ice_reset_vf(struct ice_vf __always_unused *vf, 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;
}
static inline int
ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
struct ice_q_vector __always_unused *q_vector)
{
return 0;
}
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;
}
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_SRIOV_H_ */
|
