1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
4 #ifndef _I40E_VIRTCHNL_PF_H_
5 #define _I40E_VIRTCHNL_PF_H_
9 #define I40E_MAX_VLANID 4095
11 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
13 #define I40E_VLAN_PRIORITY_SHIFT 13
14 #define I40E_VLAN_MASK 0xFFF
15 #define I40E_PRIORITY_MASK 0xE000
17 #define I40E_MAX_VF_PROMISC_FLAGS 3
19 #define I40E_VF_STATE_WAIT_COUNT 20
20 #define I40E_VFR_WAIT_COUNT 100
22 /* Various queue ctrls */
23 enum 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,
35 I40E_VF_STATE_INIT = 0,
37 I40E_VF_STATE_RDMAENA,
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
46 enum i40e_vf_capabilities {
47 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
48 I40E_VIRTCHNL_VF_CAP_L2,
49 I40E_VIRTCHNL_VF_CAP_RDMA,
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.
58 struct 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 */
65 /* VF information structure */
69 /* VF id in the PF space */
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 */
76 /* VF Port Extender (PE) stag if used */
79 struct virtchnl_ether_addr default_lan_addr;
81 bool pf_set_mac; /* The VMM admin set the VF MAC address */
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.
88 u16 lan_vsi_idx; /* index into PF struct */
89 u16 lan_vsi_id; /* ID as used by firmware */
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 */
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 */
99 bool link_up; /* only valid if VF link is forced */
101 bool is_disabled_from_host; /* PF ctrl of VF enable/disable */
104 /* ADq related variables */
105 bool adq_enabled; /* flag to enable adq */
107 struct i40evf_channel ch[I40E_MAX_VF_VSI];
108 struct hlist_head cloud_filter_list;
109 u16 num_cloud_filters;
112 struct virtchnl_rdma_qvlist_info *qvlist_info;
115 void i40e_free_vfs(struct i40e_pf *pf);
116 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
117 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
118 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
119 u32 v_retval, u8 *msg, u16 msglen);
120 int i40e_vc_process_vflr_event(struct i40e_pf *pf);
121 bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
122 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
123 void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
125 /* VF configuration related iplink handlers */
126 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
127 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
128 u16 vlan_id, u8 qos, __be16 vlan_proto);
129 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
131 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
132 int i40e_ndo_get_vf_config(struct net_device *netdev,
133 int vf_id, struct ifla_vf_info *ivi);
134 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
135 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
137 void i40e_vc_notify_link_state(struct i40e_pf *pf);
138 void i40e_vc_notify_reset(struct i40e_pf *pf);
139 #ifdef CONFIG_PCI_IOV
140 void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev);
141 #endif /* CONFIG_PCI_IOV */
142 int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
143 struct ifla_vf_stats *vf_stats);
145 #endif /* _I40E_VIRTCHNL_PF_H_ */