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 */ |
25 | enum 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 */ |
36 | enum 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 */ |
48 | enum 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 | */ |
60 | struct 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 */ |
68 | struct 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 | u16 num_vlan; |
104 | |
105 | /* ADq related variables */ |
106 | bool adq_enabled; /* flag to enable adq */ |
107 | u8 num_tc; |
108 | struct i40evf_channel ch[I40E_MAX_VF_VSI]; |
109 | struct hlist_head cloud_filter_list; |
110 | u16 num_cloud_filters; |
111 | |
112 | /* RDMA Client */ |
113 | struct virtchnl_rdma_qvlist_info *qvlist_info; |
114 | }; |
115 | |
116 | void i40e_free_vfs(struct i40e_pf *pf); |
117 | int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs); |
118 | int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs); |
119 | int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, |
120 | u32 v_retval, u8 *msg, u16 msglen); |
121 | int i40e_vc_process_vflr_event(struct i40e_pf *pf); |
122 | bool i40e_reset_vf(struct i40e_vf *vf, bool flr); |
123 | bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr); |
124 | void i40e_vc_notify_vf_reset(struct i40e_vf *vf); |
125 | |
126 | /* VF configuration related iplink handlers */ |
127 | int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); |
128 | int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, |
129 | u16 vlan_id, u8 qos, __be16 vlan_proto); |
130 | int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, |
131 | int max_tx_rate); |
132 | int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); |
133 | int i40e_ndo_get_vf_config(struct net_device *netdev, |
134 | int vf_id, struct ifla_vf_info *ivi); |
135 | int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); |
136 | int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); |
137 | |
138 | void i40e_vc_notify_link_state(struct i40e_pf *pf); |
139 | void i40e_vc_notify_reset(struct i40e_pf *pf); |
140 | int i40e_get_vf_stats(struct net_device *netdev, int vf_id, |
141 | struct ifla_vf_stats *vf_stats); |
142 | |
143 | #endif /* _I40E_VIRTCHNL_PF_H_ */ |
144 | |