drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h

   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 "i40e.h"
   8
   9 #define I40E_MAX_VLANID 4095
  10
  11 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
  12
  13 #define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED     3
  14 #define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED   10
  15
  16 #define I40E_VLAN_PRIORITY_SHIFT        12
  17 #define I40E_VLAN_MASK                  0xFFF
  18 #define I40E_PRIORITY_MASK              0x7000
  19
  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,
  29 };
  30
  31 /* VF states */
  32 enum i40e_vf_states {
  33         I40E_VF_STATE_INIT = 0,
  34         I40E_VF_STATE_ACTIVE,
  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 };
  41
  42 /* VF capabilities */
  43 enum i40e_vf_capabilities {
  44         I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
  45         I40E_VIRTCHNL_VF_CAP_L2,
  46         I40E_VIRTCHNL_VF_CAP_IWARP,
  47 };
  48
  49 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
  50  * These variables are used to store indices, id's and number of queues
  51  * for each VSI including that of primary VF VSI. Each Traffic class is
  52  * termed as channel and each channel can in-turn have 4 queues which
  53  * means max 16 queues overall per VF.
  54  */
  55 struct i40evf_channel {
  56         u16 vsi_idx; /* index in PF struct for all channel VSIs */
  57         u16 vsi_id; /* VSI ID used by firmware */
  58         u16 num_qps; /* number of queue pairs requested by user */
  59         u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
  60 };
  61
  62 /* VF information structure */
  63 struct i40e_vf {
  64         struct i40e_pf *pf;
  65
  66         /* VF id in the PF space */
  67         s16 vf_id;
  68         /* all VF vsis connect to the same parent */
  69         enum i40e_switch_element_types parent_type;
  70         struct virtchnl_version_info vf_ver;
  71         u32 driver_caps; /* reported by VF driver */
  72
  73         /* VF Port Extender (PE) stag if used */
  74         u16 stag;
  75
  76         struct virtchnl_ether_addr default_lan_addr;
  77         u16 port_vlan_id;
  78         bool pf_set_mac;        /* The VMM admin set the VF MAC address */
  79         bool trusted;
  80
  81         /* VSI indices - actual VSI pointers are maintained in the PF structure
  82          * When assigned, these will be non-zero, because VSI 0 is always
  83          * the main LAN VSI for the PF.
  84          */
  85         u16 lan_vsi_idx;        /* index into PF struct */
  86         u16 lan_vsi_id;         /* ID as used by firmware */
  87
  88         u8 num_queue_pairs;     /* num of qps assigned to VF vsis */
  89         u8 num_req_queues;      /* num of requested qps */
  90         u64 num_mdd_events;     /* num of mdd events detected */
  91         /* num of continuous malformed or invalid msgs detected */
  92         u64 num_invalid_msgs;
  93         u64 num_valid_msgs;     /* num of valid msgs detected */
  94
  95         unsigned long vf_caps;  /* vf's adv. capabilities */
  96         unsigned long vf_states;        /* vf's runtime states */
  97         unsigned int tx_rate;   /* Tx bandwidth limit in Mbps */
  98         bool link_forced;
  99         bool link_up;           /* only valid if VF link is forced */
 100         bool spoofchk;
 101         u16 num_mac;
 102         u16 num_vlan;
 103
 104         /* ADq related variables */
 105         bool adq_enabled; /* flag to enable adq */
 106         u8 num_tc;
 107         struct i40evf_channel ch[I40E_MAX_VF_VSI];
 108         struct hlist_head cloud_filter_list;
 109         u16 num_cloud_filters;
 110
 111         /* RDMA Client */
 112         struct virtchnl_iwarp_qvlist_info *qvlist_info;
 113 };
 114
 115 void i40e_free_vfs(struct i40e_pf *pf);
 116 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
 117 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
 118 int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
 119                            u32 v_retval, u8 *msg, u16 msglen);
 120 int i40e_vc_process_vflr_event(struct i40e_pf *pf);
 121 bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
 122 bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
 123 void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
 124
 125 /* VF configuration related iplink handlers */
 126 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
 127 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
 128                               u16 vlan_id, u8 qos, __be16 vlan_proto);
 129 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
 130                        int max_tx_rate);
 131 int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
 132 int i40e_ndo_get_vf_config(struct net_device *netdev,
 133                            int vf_id, struct ifla_vf_info *ivi);
 134 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
 135 int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
 136
 137 void i40e_vc_notify_link_state(struct i40e_pf *pf);
 138 void i40e_vc_notify_reset(struct i40e_pf *pf);
 139
 140 #endif /* _I40E_VIRTCHNL_PF_H_ */