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_DEFAULT_NUM_MDD_EVENTS_ALLOWED 3
14 #define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10
16 #define I40E_VLAN_PRIORITY_SHIFT 12
17 #define I40E_VLAN_MASK 0xFFF
18 #define I40E_PRIORITY_MASK 0x7000
20 /* Various queue ctrls */
21 enum i40e_queue_ctrl {
22 I40E_QUEUE_CTRL_UNKNOWN = 0,
23 I40E_QUEUE_CTRL_ENABLE,
24 I40E_QUEUE_CTRL_ENABLECHECK,
25 I40E_QUEUE_CTRL_DISABLE,
26 I40E_QUEUE_CTRL_DISABLECHECK,
27 I40E_QUEUE_CTRL_FASTDISABLE,
28 I40E_QUEUE_CTRL_FASTDISABLECHECK,
33 I40E_VF_STATE_INIT = 0,
35 I40E_VF_STATE_IWARPENA,
36 I40E_VF_STATE_DISABLED,
37 I40E_VF_STATE_MC_PROMISC,
38 I40E_VF_STATE_UC_PROMISC,
39 I40E_VF_STATE_PRE_ENABLE,
40 I40E_VF_STATE_RESETTING
44 enum i40e_vf_capabilities {
45 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
46 I40E_VIRTCHNL_VF_CAP_L2,
47 I40E_VIRTCHNL_VF_CAP_IWARP,
50 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
51 * These variables are used to store indices, id's and number of queues
52 * for each VSI including that of primary VF VSI. Each Traffic class is
53 * termed as channel and each channel can in-turn have 4 queues which
54 * means max 16 queues overall per VF.
56 struct i40evf_channel {
57 u16 vsi_idx; /* index in PF struct for all channel VSIs */
58 u16 vsi_id; /* VSI ID used by firmware */
59 u16 num_qps; /* number of queue pairs requested by user */
60 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
63 /* VF information structure */
67 /* VF id in the PF space */
69 /* all VF vsis connect to the same parent */
70 enum i40e_switch_element_types parent_type;
71 struct virtchnl_version_info vf_ver;
72 u32 driver_caps; /* reported by VF driver */
74 /* VF Port Extender (PE) stag if used */
77 struct virtchnl_ether_addr default_lan_addr;
79 bool pf_set_mac; /* The VMM admin set the VF MAC address */
82 /* VSI indices - actual VSI pointers are maintained in the PF structure
83 * When assigned, these will be non-zero, because VSI 0 is always
84 * the main LAN VSI for the PF.
86 u16 lan_vsi_idx; /* index into PF struct */
87 u16 lan_vsi_id; /* ID as used by firmware */
89 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
90 u8 num_req_queues; /* num of requested qps */
91 u64 num_mdd_events; /* num of mdd events detected */
92 /* num of continuous malformed or invalid msgs detected */
94 u64 num_valid_msgs; /* num of valid msgs detected */
96 unsigned long vf_caps; /* vf's adv. capabilities */
97 unsigned long vf_states; /* vf's runtime states */
98 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
100 bool link_up; /* only valid if VF link is forced */
105 /* ADq related variables */
106 bool adq_enabled; /* flag to enable adq */
108 struct i40evf_channel ch[I40E_MAX_VF_VSI];
109 struct hlist_head cloud_filter_list;
110 u16 num_cloud_filters;
113 struct virtchnl_iwarp_qvlist_info *qvlist_info;
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);
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,
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);
138 void i40e_vc_notify_link_state(struct i40e_pf *pf);
139 void i40e_vc_notify_reset(struct i40e_pf *pf);
141 #endif /* _I40E_VIRTCHNL_PF_H_ */