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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic qlcnic NIC Driver
* Copyright (c) 2009-2013 QLogic Corporation
*/
#ifndef _QLCNIC_83XX_SRIOV_H_
#define _QLCNIC_83XX_SRIOV_H_
#include <linux/types.h>
#include <linux/pci.h>
#include "qlcnic.h"
extern const u32 qlcnic_83xx_reg_tbl[];
extern const u32 qlcnic_83xx_ext_reg_tbl[];
struct qlcnic_bc_payload {
u64 payload[126];
};
struct qlcnic_bc_hdr {
#if defined(__LITTLE_ENDIAN)
u8 version;
u8 msg_type:4;
u8 rsvd1:3;
u8 op_type:1;
u8 num_cmds;
u8 num_frags;
u8 frag_num;
u8 cmd_op;
u16 seq_id;
u64 rsvd3;
#elif defined(__BIG_ENDIAN)
u8 num_frags;
u8 num_cmds;
u8 op_type:1;
u8 rsvd1:3;
u8 msg_type:4;
u8 version;
u16 seq_id;
u8 cmd_op;
u8 frag_num;
u64 rsvd3;
#endif
};
enum qlcnic_bc_commands {
QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,
QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,
QLCNIC_BC_CMD_GET_ACL = 0x2,
QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3,
};
#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2
#define QLC_BC_CMD 1
struct qlcnic_trans_list {
/* Lock for manipulating list */
spinlock_t lock;
struct list_head wait_list;
int count;
};
enum qlcnic_trans_state {
QLC_INIT = 0,
QLC_WAIT_FOR_CHANNEL_FREE,
QLC_WAIT_FOR_RESP,
QLC_ABORT,
QLC_END,
};
struct qlcnic_bc_trans {
u8 func_id;
u8 active;
u8 curr_rsp_frag;
u8 curr_req_frag;
u16 cmd_id;
u16 req_pay_size;
u16 rsp_pay_size;
u32 trans_id;
enum qlcnic_trans_state trans_state;
struct list_head list;
struct qlcnic_bc_hdr *req_hdr;
struct qlcnic_bc_hdr *rsp_hdr;
struct qlcnic_bc_payload *req_pay;
struct qlcnic_bc_payload *rsp_pay;
struct completion resp_cmpl;
struct qlcnic_vf_info *vf;
};
enum qlcnic_vf_state {
QLC_BC_VF_SEND = 0,
QLC_BC_VF_RECV,
QLC_BC_VF_CHANNEL,
QLC_BC_VF_STATE,
QLC_BC_VF_FLR,
QLC_BC_VF_SOFT_FLR,
};
enum qlcnic_vlan_mode {
QLC_NO_VLAN_MODE = 0,
QLC_PVID_MODE,
QLC_GUEST_VLAN_MODE,
};
struct qlcnic_resources {
u16 num_tx_mac_filters;
u16 num_rx_ucast_mac_filters;
u16 num_rx_mcast_mac_filters;
u16 num_txvlan_keys;
u16 num_rx_queues;
u16 num_tx_queues;
u16 num_rx_buf_rings;
u16 num_rx_status_rings;
u16 num_destip;
u32 num_lro_flows_supported;
u16 max_local_ipv6_addrs;
u16 max_remote_ipv6_addrs;
};
struct qlcnic_vport {
u16 handle;
u16 max_tx_bw;
u16 min_tx_bw;
u16 pvid;
u8 vlan_mode;
u8 qos;
bool spoofchk;
u8 mac[6];
};
struct qlcnic_vf_info {
u8 pci_func;
u16 rx_ctx_id;
u16 tx_ctx_id;
u16 *sriov_vlans;
int num_vlan;
unsigned long state;
struct completion ch_free_cmpl;
struct work_struct trans_work;
struct work_struct flr_work;
/* It synchronizes commands sent from VF */
struct mutex send_cmd_lock;
struct qlcnic_bc_trans *send_cmd;
struct qlcnic_bc_trans *flr_trans;
struct qlcnic_trans_list rcv_act;
struct qlcnic_trans_list rcv_pend;
struct qlcnic_adapter *adapter;
struct qlcnic_vport *vp;
spinlock_t vlan_list_lock; /* Lock for VLAN list */
};
struct qlcnic_async_cmd {
struct list_head list;
struct qlcnic_cmd_args *cmd;
};
struct qlcnic_back_channel {
u16 trans_counter;
struct workqueue_struct *bc_trans_wq;
struct workqueue_struct *bc_async_wq;
struct workqueue_struct *bc_flr_wq;
struct qlcnic_adapter *adapter;
struct list_head async_cmd_list;
struct work_struct vf_async_work;
spinlock_t queue_lock; /* async_cmd_list queue lock */
};
struct qlcnic_sriov {
u16 vp_handle;
u8 num_vfs;
u8 any_vlan;
u8 vlan_mode;
u16 num_allowed_vlans;
u16 *allowed_vlans;
u16 vlan;
struct qlcnic_resources ff_max;
struct qlcnic_back_channel bc;
struct qlcnic_vf_info *vf_info;
};
int qlcnic_sriov_init(struct qlcnic_adapter *, int);
void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *);
int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,
struct qlcnic_bc_trans *);
int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
struct qlcnic_info *, u16);
int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);
void qlcnic_sriov_free_vlans(struct qlcnic_adapter *);
int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);
bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *);
void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *,
struct qlcnic_vf_info *, u16);
void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *,
struct qlcnic_vf_info *, u16);
static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
{
return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
}
#ifdef CONFIG_QLCNIC_SRIOV
void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
struct qlcnic_bc_trans *,
struct qlcnic_cmd_args *);
void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
int qlcnic_pci_sriov_configure(struct pci_dev *, int);
void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *);
bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,
struct qlcnic_bc_trans *,
struct qlcnic_vf_info *);
void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);
int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);
int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);
int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int);
int qlcnic_sriov_get_vf_config(struct net_device *, int ,
struct ifla_vf_info *);
int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8, __be16);
int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool);
#else
static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
static inline void
qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
{}
static inline void
qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
{}
static inline void
qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)
{}
static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
struct qlcnic_vf_info *vf) {}
static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
struct qlcnic_bc_trans *trans,
struct qlcnic_vf_info *vf)
{ return false; }
static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {}
static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
{ return 0; }
#endif
#endif
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