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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */
#ifndef _I40E_VIRTCHNL_PF_H_
#define _I40E_VIRTCHNL_PF_H_
#include "i40e.h"
#define I40E_MAX_VLANID 4095
#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
#define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10
#define I40E_VLAN_PRIORITY_SHIFT 13
#define I40E_VLAN_MASK 0xFFF
#define I40E_PRIORITY_MASK 0xE000
#define I40E_MAX_VF_PROMISC_FLAGS 3
#define I40E_VF_STATE_WAIT_COUNT 20
#define I40E_VFR_WAIT_COUNT 100
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
I40E_QUEUE_CTRL_ENABLE,
I40E_QUEUE_CTRL_ENABLECHECK,
I40E_QUEUE_CTRL_DISABLE,
I40E_QUEUE_CTRL_DISABLECHECK,
I40E_QUEUE_CTRL_FASTDISABLE,
I40E_QUEUE_CTRL_FASTDISABLECHECK,
};
/* VF states */
enum i40e_vf_states {
I40E_VF_STATE_INIT = 0,
I40E_VF_STATE_ACTIVE,
I40E_VF_STATE_IWARPENA,
I40E_VF_STATE_DISABLED,
I40E_VF_STATE_MC_PROMISC,
I40E_VF_STATE_UC_PROMISC,
I40E_VF_STATE_PRE_ENABLE,
};
/* VF capabilities */
enum i40e_vf_capabilities {
I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
I40E_VIRTCHNL_VF_CAP_L2,
I40E_VIRTCHNL_VF_CAP_IWARP,
};
/* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
* These variables are used to store indices, id's and number of queues
* for each VSI including that of primary VF VSI. Each Traffic class is
* termed as channel and each channel can in-turn have 4 queues which
* means max 16 queues overall per VF.
*/
struct i40evf_channel {
u16 vsi_idx; /* index in PF struct for all channel VSIs */
u16 vsi_id; /* VSI ID used by firmware */
u16 num_qps; /* number of queue pairs requested by user */
u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
};
/* VF information structure */
struct i40e_vf {
struct i40e_pf *pf;
/* VF id in the PF space */
s16 vf_id;
/* all VF vsis connect to the same parent */
enum i40e_switch_element_types parent_type;
struct virtchnl_version_info vf_ver;
u32 driver_caps; /* reported by VF driver */
/* VF Port Extender (PE) stag if used */
u16 stag;
struct virtchnl_ether_addr default_lan_addr;
u16 port_vlan_id;
bool pf_set_mac; /* The VMM admin set the VF MAC address */
bool trusted;
/* VSI indices - actual VSI pointers are maintained in the PF structure
* When assigned, these will be non-zero, because VSI 0 is always
* the main LAN VSI for the PF.
*/
u16 lan_vsi_idx; /* index into PF struct */
u16 lan_vsi_id; /* ID as used by firmware */
u8 num_queue_pairs; /* num of qps assigned to VF vsis */
u8 num_req_queues; /* num of requested qps */
u64 num_mdd_events; /* num of mdd events detected */
/* num of continuous malformed or invalid msgs detected */
u64 num_invalid_msgs;
u64 num_valid_msgs; /* num of valid msgs detected */
unsigned long vf_caps; /* vf's adv. capabilities */
unsigned long vf_states; /* vf's runtime states */
unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
bool link_forced;
bool link_up; /* only valid if VF link is forced */
bool spoofchk;
u16 num_vlan;
/* ADq related variables */
bool adq_enabled; /* flag to enable adq */
u8 num_tc;
struct i40evf_channel ch[I40E_MAX_VF_VSI];
struct hlist_head cloud_filter_list;
u16 num_cloud_filters;
/* RDMA Client */
struct virtchnl_iwarp_qvlist_info *qvlist_info;
};
void i40e_free_vfs(struct i40e_pf *pf);
int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
u32 v_retval, u8 *msg, u16 msglen);
int i40e_vc_process_vflr_event(struct i40e_pf *pf);
bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
/* VF configuration related iplink handlers */
int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
u16 vlan_id, u8 qos, __be16 vlan_proto);
int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
int max_tx_rate);
int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
int i40e_ndo_get_vf_config(struct net_device *netdev,
int vf_id, struct ifla_vf_info *ivi);
int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
void i40e_vc_notify_link_state(struct i40e_pf *pf);
void i40e_vc_notify_reset(struct i40e_pf *pf);
int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
struct ifla_vf_stats *vf_stats);
#endif /* _I40E_VIRTCHNL_PF_H_ */
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