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_
7 #include <linux/avf/virtchnl.h>
8 #include <linux/netdevice.h>
11 #define I40E_MAX_VLANID 4095
13 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
15 #define I40E_VLAN_PRIORITY_SHIFT 13
16 #define I40E_VLAN_MASK 0xFFF
17 #define I40E_PRIORITY_MASK 0xE000
19 #define I40E_MAX_VF_PROMISC_FLAGS 3
21 #define I40E_VF_STATE_WAIT_COUNT 20
22 #define I40E_VFR_WAIT_COUNT 100
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,
37 I40E_VF_STATE_INIT = 0,
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
48 enum i40e_vf_capabilities {
49 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
50 I40E_VIRTCHNL_VF_CAP_L2,
51 I40E_VIRTCHNL_VF_CAP_RDMA,
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.
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 */
67 /* VF information structure */
71 /* VF id in the PF space */
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 */
78 /* VF Port Extender (PE) stag if used */
81 struct virtchnl_ether_addr default_lan_addr;
83 bool pf_set_mac; /* The VMM admin set the VF MAC address */
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.
90 u16 lan_vsi_idx; /* index into PF struct */
91 u16 lan_vsi_id; /* ID as used by firmware */
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 */
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 */
101 bool link_up; /* only valid if VF link is forced */
103 bool is_disabled_from_host; /* PF ctrl of VF enable/disable */
106 /* ADq related variables */
107 bool adq_enabled; /* flag to enable adq */
109 struct i40evf_channel ch[I40E_MAX_VF_VSI];
110 struct hlist_head cloud_filter_list;
111 u16 num_cloud_filters;
114 struct virtchnl_rdma_qvlist_info *qvlist_info;
117 void i40e_free_vfs(struct i40e_pf *pf);
118 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
119 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
120 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
121 u32 v_retval, u8 *msg, u16 msglen);
122 int i40e_vc_process_vflr_event(struct i40e_pf *pf);
123 bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
124 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
125 void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
127 /* VF configuration related iplink handlers */
128 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
129 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
130 u16 vlan_id, u8 qos, __be16 vlan_proto);
131 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
133 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
134 int i40e_ndo_get_vf_config(struct net_device *netdev,
135 int vf_id, struct ifla_vf_info *ivi);
136 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
137 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
139 void i40e_vc_notify_link_state(struct i40e_pf *pf);
140 void i40e_vc_notify_reset(struct i40e_pf *pf);
141 #ifdef CONFIG_PCI_IOV
142 void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev);
143 #endif /* CONFIG_PCI_IOV */
144 int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
145 struct ifla_vf_stats *vf_stats);
147 #endif /* _I40E_VIRTCHNL_PF_H_ */