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_IWARPENA,
38 I40E_VF_STATE_DISABLED,
39 I40E_VF_STATE_MC_PROMISC,
40 I40E_VF_STATE_UC_PROMISC,
41 I40E_VF_STATE_PRE_ENABLE,
45 enum i40e_vf_capabilities {
46 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
47 I40E_VIRTCHNL_VF_CAP_L2,
48 I40E_VIRTCHNL_VF_CAP_IWARP,
51 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
52 * These variables are used to store indices, id's and number of queues
53 * for each VSI including that of primary VF VSI. Each Traffic class is
54 * termed as channel and each channel can in-turn have 4 queues which
55 * means max 16 queues overall per VF.
57 struct i40evf_channel {
58 u16 vsi_idx; /* index in PF struct for all channel VSIs */
59 u16 vsi_id; /* VSI ID used by firmware */
60 u16 num_qps; /* number of queue pairs requested by user */
61 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
64 /* VF information structure */
68 /* VF id in the PF space */
70 /* all VF vsis connect to the same parent */
71 enum i40e_switch_element_types parent_type;
72 struct virtchnl_version_info vf_ver;
73 u32 driver_caps; /* reported by VF driver */
75 /* VF Port Extender (PE) stag if used */
78 struct virtchnl_ether_addr default_lan_addr;
80 bool pf_set_mac; /* The VMM admin set the VF MAC address */
83 /* VSI indices - actual VSI pointers are maintained in the PF structure
84 * When assigned, these will be non-zero, because VSI 0 is always
85 * the main LAN VSI for the PF.
87 u16 lan_vsi_idx; /* index into PF struct */
88 u16 lan_vsi_id; /* ID as used by firmware */
90 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
91 u8 num_req_queues; /* num of requested qps */
92 u64 num_mdd_events; /* num of mdd events detected */
94 unsigned long vf_caps; /* vf's adv. capabilities */
95 unsigned long vf_states; /* vf's runtime states */
96 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
98 bool link_up; /* only valid if VF link is forced */
102 /* ADq related variables */
103 bool adq_enabled; /* flag to enable adq */
105 struct i40evf_channel ch[I40E_MAX_VF_VSI];
106 struct hlist_head cloud_filter_list;
107 u16 num_cloud_filters;
110 struct virtchnl_iwarp_qvlist_info *qvlist_info;
113 void i40e_free_vfs(struct i40e_pf *pf);
114 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
115 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
116 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
117 u32 v_retval, u8 *msg, u16 msglen);
118 int i40e_vc_process_vflr_event(struct i40e_pf *pf);
119 bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
120 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
121 void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
123 /* VF configuration related iplink handlers */
124 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
125 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
126 u16 vlan_id, u8 qos, __be16 vlan_proto);
127 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
129 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
130 int i40e_ndo_get_vf_config(struct net_device *netdev,
131 int vf_id, struct ifla_vf_info *ivi);
132 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
133 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
135 void i40e_vc_notify_link_state(struct i40e_pf *pf);
136 void i40e_vc_notify_reset(struct i40e_pf *pf);
137 int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
138 struct ifla_vf_stats *vf_stats);
140 #endif /* _I40E_VIRTCHNL_PF_H_ */