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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright(c) 2013 - 2018 Intel Corporation. */3 4#ifndef _I40E_VIRTCHNL_PF_H_5#define _I40E_VIRTCHNL_PF_H_6 7#include <linux/avf/virtchnl.h>8#include <linux/netdevice.h>9#include "i40e_type.h"10 11#define I40E_MAX_VLANID 409512 13#define I40E_VIRTCHNL_SUPPORTED_QTYPES 214 15#define I40E_VLAN_PRIORITY_SHIFT 1316#define I40E_VLAN_MASK 0xFFF17#define I40E_PRIORITY_MASK 0xE00018 19#define I40E_MAX_VF_PROMISC_FLAGS 320 21#define I40E_VF_STATE_WAIT_COUNT 2022#define I40E_VFR_WAIT_COUNT 10023 24/* Various queue ctrls */25enum 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,33};34 35/* VF states */36enum i40e_vf_states {37 I40E_VF_STATE_INIT = 0,38 I40E_VF_STATE_ACTIVE,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_RESETTING45};46 47/* VF capabilities */48enum i40e_vf_capabilities {49 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,50 I40E_VIRTCHNL_VF_CAP_L2,51 I40E_VIRTCHNL_VF_CAP_RDMA,52};53 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 queues56 * for each VSI including that of primary VF VSI. Each Traffic class is57 * termed as channel and each channel can in-turn have 4 queues which58 * means max 16 queues overall per VF.59 */60struct 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 */65};66 67/* VF information structure */68struct i40e_vf {69 struct i40e_pf *pf;70 71 /* VF id in the PF space */72 s16 vf_id;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 */77 78 /* VF Port Extender (PE) stag if used */79 u16 stag;80 81 struct virtchnl_ether_addr default_lan_addr;82 u16 port_vlan_id;83 bool pf_set_mac; /* The VMM admin set the VF MAC address */84 bool trusted;85 86 /* VSI indices - actual VSI pointers are maintained in the PF structure87 * When assigned, these will be non-zero, because VSI 0 is always88 * the main LAN VSI for the PF.89 */90 u16 lan_vsi_idx; /* index into PF struct */91 u16 lan_vsi_id; /* ID as used by firmware */92 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 */96 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 */100 bool link_forced;101 bool link_up; /* only valid if VF link is forced */102 bool spoofchk;103 bool is_disabled_from_host; /* PF ctrl of VF enable/disable */104 u16 num_vlan;105 106 /* ADq related variables */107 bool adq_enabled; /* flag to enable adq */108 u8 num_tc;109 struct i40evf_channel ch[I40E_MAX_VF_VSI];110 struct hlist_head cloud_filter_list;111 u16 num_cloud_filters;112 113 /* RDMA Client */114 struct virtchnl_rdma_qvlist_info *qvlist_info;115};116 117void i40e_free_vfs(struct i40e_pf *pf);118int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);119int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);120int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,121 u32 v_retval, u8 *msg, u16 msglen);122int i40e_vc_process_vflr_event(struct i40e_pf *pf);123bool i40e_reset_vf(struct i40e_vf *vf, bool flr);124bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);125void i40e_vc_notify_vf_reset(struct i40e_vf *vf);126 127/* VF configuration related iplink handlers */128int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);129int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,130 u16 vlan_id, u8 qos, __be16 vlan_proto);131int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,132 int max_tx_rate);133int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);134int i40e_ndo_get_vf_config(struct net_device *netdev,135 int vf_id, struct ifla_vf_info *ivi);136int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);137int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);138 139void i40e_vc_notify_link_state(struct i40e_pf *pf);140void i40e_vc_notify_reset(struct i40e_pf *pf);141#ifdef CONFIG_PCI_IOV142void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev);143#endif /* CONFIG_PCI_IOV */144int i40e_get_vf_stats(struct net_device *netdev, int vf_id,145 struct ifla_vf_stats *vf_stats);146 147#endif /* _I40E_VIRTCHNL_PF_H_ */148