142 lines
4.4 KiB
C
142 lines
4.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 2013 - 2018 Intel Corporation. */
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#ifndef _I40E_VIRTCHNL_PF_H_
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#define _I40E_VIRTCHNL_PF_H_
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#include "i40e.h"
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#define I40E_MAX_VLANID 4095
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#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
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#define I40E_VLAN_PRIORITY_SHIFT 13
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#define I40E_VLAN_MASK 0xFFF
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#define I40E_PRIORITY_MASK 0xE000
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#define I40E_MAX_VF_PROMISC_FLAGS 3
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#define I40E_VF_STATE_WAIT_COUNT 20
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#define I40E_VFR_WAIT_COUNT 100
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/* Various queue ctrls */
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enum i40e_queue_ctrl {
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I40E_QUEUE_CTRL_UNKNOWN = 0,
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I40E_QUEUE_CTRL_ENABLE,
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I40E_QUEUE_CTRL_ENABLECHECK,
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I40E_QUEUE_CTRL_DISABLE,
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I40E_QUEUE_CTRL_DISABLECHECK,
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I40E_QUEUE_CTRL_FASTDISABLE,
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I40E_QUEUE_CTRL_FASTDISABLECHECK,
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};
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/* VF states */
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enum i40e_vf_states {
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I40E_VF_STATE_INIT = 0,
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I40E_VF_STATE_ACTIVE,
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I40E_VF_STATE_RDMAENA,
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I40E_VF_STATE_DISABLED,
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I40E_VF_STATE_MC_PROMISC,
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I40E_VF_STATE_UC_PROMISC,
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I40E_VF_STATE_PRE_ENABLE,
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I40E_VF_STATE_RESETTING
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};
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/* VF capabilities */
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enum i40e_vf_capabilities {
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I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
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I40E_VIRTCHNL_VF_CAP_L2,
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I40E_VIRTCHNL_VF_CAP_RDMA,
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};
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/* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
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* These variables are used to store indices, id's and number of queues
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* for each VSI including that of primary VF VSI. Each Traffic class is
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* termed as channel and each channel can in-turn have 4 queues which
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* means max 16 queues overall per VF.
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*/
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struct i40evf_channel {
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u16 vsi_idx; /* index in PF struct for all channel VSIs */
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u16 vsi_id; /* VSI ID used by firmware */
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u16 num_qps; /* number of queue pairs requested by user */
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u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
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};
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/* VF information structure */
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struct i40e_vf {
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struct i40e_pf *pf;
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/* VF id in the PF space */
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s16 vf_id;
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/* all VF vsis connect to the same parent */
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enum i40e_switch_element_types parent_type;
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struct virtchnl_version_info vf_ver;
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u32 driver_caps; /* reported by VF driver */
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/* VF Port Extender (PE) stag if used */
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u16 stag;
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struct virtchnl_ether_addr default_lan_addr;
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u16 port_vlan_id;
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bool pf_set_mac; /* The VMM admin set the VF MAC address */
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bool trusted;
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/* VSI indices - actual VSI pointers are maintained in the PF structure
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* When assigned, these will be non-zero, because VSI 0 is always
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* the main LAN VSI for the PF.
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*/
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u16 lan_vsi_idx; /* index into PF struct */
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u16 lan_vsi_id; /* ID as used by firmware */
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u8 num_queue_pairs; /* num of qps assigned to VF vsis */
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u8 num_req_queues; /* num of requested qps */
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u64 num_mdd_events; /* num of mdd events detected */
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unsigned long vf_caps; /* vf's adv. capabilities */
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unsigned long vf_states; /* vf's runtime states */
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unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
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bool link_forced;
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bool link_up; /* only valid if VF link is forced */
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bool spoofchk;
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u16 num_vlan;
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/* ADq related variables */
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bool adq_enabled; /* flag to enable adq */
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u8 num_tc;
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struct i40evf_channel ch[I40E_MAX_VF_VSI];
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struct hlist_head cloud_filter_list;
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u16 num_cloud_filters;
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/* RDMA Client */
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struct virtchnl_rdma_qvlist_info *qvlist_info;
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};
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void i40e_free_vfs(struct i40e_pf *pf);
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int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
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int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
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int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
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u32 v_retval, u8 *msg, u16 msglen);
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int i40e_vc_process_vflr_event(struct i40e_pf *pf);
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bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
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bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
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void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
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/* VF configuration related iplink handlers */
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int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
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int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
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u16 vlan_id, u8 qos, __be16 vlan_proto);
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int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
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int max_tx_rate);
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int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
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int i40e_ndo_get_vf_config(struct net_device *netdev,
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int vf_id, struct ifla_vf_info *ivi);
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int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
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int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
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void i40e_vc_notify_link_state(struct i40e_pf *pf);
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void i40e_vc_notify_reset(struct i40e_pf *pf);
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int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
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struct ifla_vf_stats *vf_stats);
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#endif /* _I40E_VIRTCHNL_PF_H_ */
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