Loading...
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4#ifndef _I40E_VIRTCHNL_PF_H_
5#define _I40E_VIRTCHNL_PF_H_
6
7#include <linux/avf/virtchnl.h>
8#include <linux/netdevice.h>
9#include "i40e_type.h"
10
11#define I40E_MAX_VLANID 4095
12
13#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
14
15#define I40E_VLAN_PRIORITY_SHIFT 13
16#define I40E_VLAN_MASK 0xFFF
17#define I40E_PRIORITY_MASK 0xE000
18
19#define I40E_MAX_VF_PROMISC_FLAGS 3
20
21#define I40E_VF_STATE_WAIT_COUNT 20
22#define I40E_VFR_WAIT_COUNT 100
23
24/* Various queue ctrls */
25enum i40e_queue_ctrl {
26 I40E_QUEUE_CTRL_UNKNOWN = 0,
27 I40E_QUEUE_CTRL_ENABLE,
28 I40E_QUEUE_CTRL_ENABLECHECK,
29 I40E_QUEUE_CTRL_DISABLE,
30 I40E_QUEUE_CTRL_DISABLECHECK,
31 I40E_QUEUE_CTRL_FASTDISABLE,
32 I40E_QUEUE_CTRL_FASTDISABLECHECK,
33};
34
35/* VF states */
36enum i40e_vf_states {
37 I40E_VF_STATE_INIT = 0,
38 I40E_VF_STATE_ACTIVE,
39 I40E_VF_STATE_RDMAENA,
40 I40E_VF_STATE_DISABLED,
41 I40E_VF_STATE_MC_PROMISC,
42 I40E_VF_STATE_UC_PROMISC,
43 I40E_VF_STATE_PRE_ENABLE,
44 I40E_VF_STATE_RESETTING
45};
46
47/* VF capabilities */
48enum i40e_vf_capabilities {
49 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
50 I40E_VIRTCHNL_VF_CAP_L2,
51 I40E_VIRTCHNL_VF_CAP_RDMA,
52};
53
54/* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
55 * These variables are used to store indices, id's and number of queues
56 * for each VSI including that of primary VF VSI. Each Traffic class is
57 * termed as channel and each channel can in-turn have 4 queues which
58 * means max 16 queues overall per VF.
59 */
60struct i40evf_channel {
61 u16 vsi_idx; /* index in PF struct for all channel VSIs */
62 u16 vsi_id; /* VSI ID used by firmware */
63 u16 num_qps; /* number of queue pairs requested by user */
64 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
65};
66
67/* VF information structure */
68struct i40e_vf {
69 struct i40e_pf *pf;
70
71 /* VF id in the PF space */
72 s16 vf_id;
73 /* all VF vsis connect to the same parent */
74 enum i40e_switch_element_types parent_type;
75 struct virtchnl_version_info vf_ver;
76 u32 driver_caps; /* reported by VF driver */
77
78 /* VF Port Extender (PE) stag if used */
79 u16 stag;
80
81 struct virtchnl_ether_addr default_lan_addr;
82 u16 port_vlan_id;
83 bool pf_set_mac; /* The VMM admin set the VF MAC address */
84 bool trusted;
85
86 /* VSI indices - actual VSI pointers are maintained in the PF structure
87 * When assigned, these will be non-zero, because VSI 0 is always
88 * the main LAN VSI for the PF.
89 */
90 u16 lan_vsi_idx; /* index into PF struct */
91 u16 lan_vsi_id; /* ID as used by firmware */
92
93 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
94 u8 num_req_queues; /* num of requested qps */
95 u64 num_mdd_events; /* num of mdd events detected */
96
97 unsigned long vf_caps; /* vf's adv. capabilities */
98 unsigned long vf_states; /* vf's runtime states */
99 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
100 bool link_forced;
101 bool link_up; /* only valid if VF link is forced */
102 bool spoofchk;
103 bool is_disabled_from_host; /* PF ctrl of VF enable/disable */
104 u16 num_vlan;
105
106 /* ADq related variables */
107 bool adq_enabled; /* flag to enable adq */
108 u8 num_tc;
109 struct i40evf_channel ch[I40E_MAX_VF_VSI];
110 struct hlist_head cloud_filter_list;
111 u16 num_cloud_filters;
112
113 /* RDMA Client */
114 struct virtchnl_rdma_qvlist_info *qvlist_info;
115};
116
117void i40e_free_vfs(struct i40e_pf *pf);
118int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
119int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
120int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
121 u32 v_retval, u8 *msg, u16 msglen);
122int i40e_vc_process_vflr_event(struct i40e_pf *pf);
123bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
124bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
125void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
126
127/* VF configuration related iplink handlers */
128int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
129int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
130 u16 vlan_id, u8 qos, __be16 vlan_proto);
131int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
132 int max_tx_rate);
133int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
134int i40e_ndo_get_vf_config(struct net_device *netdev,
135 int vf_id, struct ifla_vf_info *ivi);
136int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
137int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
138
139void i40e_vc_notify_link_state(struct i40e_pf *pf);
140void i40e_vc_notify_reset(struct i40e_pf *pf);
141#ifdef CONFIG_PCI_IOV
142void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev);
143#endif /* CONFIG_PCI_IOV */
144int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
145 struct ifla_vf_stats *vf_stats);
146
147#endif /* _I40E_VIRTCHNL_PF_H_ */
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4#ifndef _I40E_VIRTCHNL_PF_H_
5#define _I40E_VIRTCHNL_PF_H_
6
7#include "i40e.h"
8
9#define I40E_MAX_VLANID 4095
10
11#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
12
13#define I40E_VLAN_PRIORITY_SHIFT 13
14#define I40E_VLAN_MASK 0xFFF
15#define I40E_PRIORITY_MASK 0xE000
16
17#define I40E_MAX_VF_PROMISC_FLAGS 3
18
19#define I40E_VF_STATE_WAIT_COUNT 20
20#define I40E_VFR_WAIT_COUNT 100
21
22/* Various queue ctrls */
23enum i40e_queue_ctrl {
24 I40E_QUEUE_CTRL_UNKNOWN = 0,
25 I40E_QUEUE_CTRL_ENABLE,
26 I40E_QUEUE_CTRL_ENABLECHECK,
27 I40E_QUEUE_CTRL_DISABLE,
28 I40E_QUEUE_CTRL_DISABLECHECK,
29 I40E_QUEUE_CTRL_FASTDISABLE,
30 I40E_QUEUE_CTRL_FASTDISABLECHECK,
31};
32
33/* VF states */
34enum i40e_vf_states {
35 I40E_VF_STATE_INIT = 0,
36 I40E_VF_STATE_ACTIVE,
37 I40E_VF_STATE_IWARPENA,
38 I40E_VF_STATE_DISABLED,
39 I40E_VF_STATE_MC_PROMISC,
40 I40E_VF_STATE_UC_PROMISC,
41 I40E_VF_STATE_PRE_ENABLE,
42 I40E_VF_STATE_RESETTING
43};
44
45/* VF capabilities */
46enum i40e_vf_capabilities {
47 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
48 I40E_VIRTCHNL_VF_CAP_L2,
49 I40E_VIRTCHNL_VF_CAP_IWARP,
50};
51
52/* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
53 * These variables are used to store indices, id's and number of queues
54 * for each VSI including that of primary VF VSI. Each Traffic class is
55 * termed as channel and each channel can in-turn have 4 queues which
56 * means max 16 queues overall per VF.
57 */
58struct i40evf_channel {
59 u16 vsi_idx; /* index in PF struct for all channel VSIs */
60 u16 vsi_id; /* VSI ID used by firmware */
61 u16 num_qps; /* number of queue pairs requested by user */
62 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
63};
64
65/* VF information structure */
66struct i40e_vf {
67 struct i40e_pf *pf;
68
69 /* VF id in the PF space */
70 s16 vf_id;
71 /* all VF vsis connect to the same parent */
72 enum i40e_switch_element_types parent_type;
73 struct virtchnl_version_info vf_ver;
74 u32 driver_caps; /* reported by VF driver */
75
76 /* VF Port Extender (PE) stag if used */
77 u16 stag;
78
79 struct virtchnl_ether_addr default_lan_addr;
80 u16 port_vlan_id;
81 bool pf_set_mac; /* The VMM admin set the VF MAC address */
82 bool trusted;
83
84 /* VSI indices - actual VSI pointers are maintained in the PF structure
85 * When assigned, these will be non-zero, because VSI 0 is always
86 * the main LAN VSI for the PF.
87 */
88 u16 lan_vsi_idx; /* index into PF struct */
89 u16 lan_vsi_id; /* ID as used by firmware */
90
91 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
92 u8 num_req_queues; /* num of requested qps */
93 u64 num_mdd_events; /* num of mdd events detected */
94
95 unsigned long vf_caps; /* vf's adv. capabilities */
96 unsigned long vf_states; /* vf's runtime states */
97 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
98 bool link_forced;
99 bool link_up; /* only valid if VF link is forced */
100 bool spoofchk;
101 u16 num_vlan;
102
103 /* ADq related variables */
104 bool adq_enabled; /* flag to enable adq */
105 u8 num_tc;
106 struct i40evf_channel ch[I40E_MAX_VF_VSI];
107 struct hlist_head cloud_filter_list;
108 u16 num_cloud_filters;
109
110 /* RDMA Client */
111 struct virtchnl_iwarp_qvlist_info *qvlist_info;
112};
113
114void i40e_free_vfs(struct i40e_pf *pf);
115int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
116int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
117int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
118 u32 v_retval, u8 *msg, u16 msglen);
119int i40e_vc_process_vflr_event(struct i40e_pf *pf);
120bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
121bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
122void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
123
124/* VF configuration related iplink handlers */
125int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
126int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
127 u16 vlan_id, u8 qos, __be16 vlan_proto);
128int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
129 int max_tx_rate);
130int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
131int i40e_ndo_get_vf_config(struct net_device *netdev,
132 int vf_id, struct ifla_vf_info *ivi);
133int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
134int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
135
136void i40e_vc_notify_link_state(struct i40e_pf *pf);
137void i40e_vc_notify_reset(struct i40e_pf *pf);
138int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
139 struct ifla_vf_stats *vf_stats);
140
141#endif /* _I40E_VIRTCHNL_PF_H_ */