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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * QLogic qlcnic NIC Driver4 * Copyright (c) 2009-2013 QLogic Corporation5 */6 7#ifndef _QLCNIC_83XX_SRIOV_H_8#define _QLCNIC_83XX_SRIOV_H_9 10#include <linux/types.h>11#include <linux/pci.h>12 13#include "qlcnic.h"14 15extern const u32 qlcnic_83xx_reg_tbl[];16extern const u32 qlcnic_83xx_ext_reg_tbl[];17 18struct qlcnic_bc_payload {19 u64 payload[126];20};21 22struct qlcnic_bc_hdr {23#if defined(__LITTLE_ENDIAN)24 u8 version;25 u8 msg_type:4;26 u8 rsvd1:3;27 u8 op_type:1;28 u8 num_cmds;29 u8 num_frags;30 u8 frag_num;31 u8 cmd_op;32 u16 seq_id;33 u64 rsvd3;34#elif defined(__BIG_ENDIAN)35 u8 num_frags;36 u8 num_cmds;37 u8 op_type:1;38 u8 rsvd1:3;39 u8 msg_type:4;40 u8 version;41 u16 seq_id;42 u8 cmd_op;43 u8 frag_num;44 u64 rsvd3;45#endif46};47 48enum qlcnic_bc_commands {49 QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,50 QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,51 QLCNIC_BC_CMD_GET_ACL = 0x2,52 QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3,53};54 55#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 256#define QLC_BC_CMD 157 58struct qlcnic_trans_list {59 /* Lock for manipulating list */60 spinlock_t lock;61 struct list_head wait_list;62 int count;63};64 65enum qlcnic_trans_state {66 QLC_INIT = 0,67 QLC_WAIT_FOR_CHANNEL_FREE,68 QLC_WAIT_FOR_RESP,69 QLC_ABORT,70 QLC_END,71};72 73struct qlcnic_bc_trans {74 u8 func_id;75 u8 active;76 u8 curr_rsp_frag;77 u8 curr_req_frag;78 u16 cmd_id;79 u16 req_pay_size;80 u16 rsp_pay_size;81 u32 trans_id;82 enum qlcnic_trans_state trans_state;83 struct list_head list;84 struct qlcnic_bc_hdr *req_hdr;85 struct qlcnic_bc_hdr *rsp_hdr;86 struct qlcnic_bc_payload *req_pay;87 struct qlcnic_bc_payload *rsp_pay;88 struct completion resp_cmpl;89 struct qlcnic_vf_info *vf;90};91 92enum qlcnic_vf_state {93 QLC_BC_VF_SEND = 0,94 QLC_BC_VF_RECV,95 QLC_BC_VF_CHANNEL,96 QLC_BC_VF_STATE,97 QLC_BC_VF_FLR,98 QLC_BC_VF_SOFT_FLR,99};100 101enum qlcnic_vlan_mode {102 QLC_NO_VLAN_MODE = 0,103 QLC_PVID_MODE,104 QLC_GUEST_VLAN_MODE,105};106 107struct qlcnic_resources {108 u16 num_tx_mac_filters;109 u16 num_rx_ucast_mac_filters;110 u16 num_rx_mcast_mac_filters;111 112 u16 num_txvlan_keys;113 114 u16 num_rx_queues;115 u16 num_tx_queues;116 117 u16 num_rx_buf_rings;118 u16 num_rx_status_rings;119 120 u16 num_destip;121 u32 num_lro_flows_supported;122 u16 max_local_ipv6_addrs;123 u16 max_remote_ipv6_addrs;124};125 126struct qlcnic_vport {127 u16 handle;128 u16 max_tx_bw;129 u16 min_tx_bw;130 u16 pvid;131 u8 vlan_mode;132 u8 qos;133 bool spoofchk;134 u8 mac[6];135};136 137struct qlcnic_vf_info {138 u8 pci_func;139 u16 rx_ctx_id;140 u16 tx_ctx_id;141 u16 *sriov_vlans;142 int num_vlan;143 unsigned long state;144 struct completion ch_free_cmpl;145 struct work_struct trans_work;146 struct work_struct flr_work;147 /* It synchronizes commands sent from VF */148 struct mutex send_cmd_lock;149 struct qlcnic_bc_trans *send_cmd;150 struct qlcnic_bc_trans *flr_trans;151 struct qlcnic_trans_list rcv_act;152 struct qlcnic_trans_list rcv_pend;153 struct qlcnic_adapter *adapter;154 struct qlcnic_vport *vp;155 spinlock_t vlan_list_lock; /* Lock for VLAN list */156};157 158struct qlcnic_async_cmd {159 struct list_head list;160 struct qlcnic_cmd_args *cmd;161};162 163struct qlcnic_back_channel {164 u16 trans_counter;165 struct workqueue_struct *bc_trans_wq;166 struct workqueue_struct *bc_async_wq;167 struct workqueue_struct *bc_flr_wq;168 struct qlcnic_adapter *adapter;169 struct list_head async_cmd_list;170 struct work_struct vf_async_work;171 spinlock_t queue_lock; /* async_cmd_list queue lock */172};173 174struct qlcnic_sriov {175 u16 vp_handle;176 u8 num_vfs;177 u8 any_vlan;178 u8 vlan_mode;179 u16 num_allowed_vlans;180 u16 *allowed_vlans;181 u16 vlan;182 struct qlcnic_resources ff_max;183 struct qlcnic_back_channel bc;184 struct qlcnic_vf_info *vf_info;185};186 187int qlcnic_sriov_init(struct qlcnic_adapter *, int);188void qlcnic_sriov_cleanup(struct qlcnic_adapter *);189void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);190void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);191int qlcnic_sriov_vf_init(struct qlcnic_adapter *);192void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);193int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);194void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);195int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);196void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);197void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *);198int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,199 struct qlcnic_bc_trans *);200int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,201 struct qlcnic_info *, u16);202int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);203void qlcnic_sriov_free_vlans(struct qlcnic_adapter *);204int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);205bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *);206void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *,207 struct qlcnic_vf_info *, u16);208void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *,209 struct qlcnic_vf_info *, u16);210 211static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)212{213 return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;214}215 216#ifdef CONFIG_QLCNIC_SRIOV217void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,218 struct qlcnic_bc_trans *,219 struct qlcnic_cmd_args *);220void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);221void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);222int qlcnic_pci_sriov_configure(struct pci_dev *, int);223void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);224void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);225void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);226void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);227void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);228void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);229void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);230void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *);231bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,232 struct qlcnic_bc_trans *,233 struct qlcnic_vf_info *);234void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);235int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);236int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);237int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int);238int qlcnic_sriov_get_vf_config(struct net_device *, int ,239 struct ifla_vf_info *);240int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8, __be16);241int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool);242#else243static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}244static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}245static inline void246qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,247 u32 *int_id) {}248static inline void249qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,250 u32 *int_id) {}251static inline void252qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,253 u32 *int_id) {}254static inline void255qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,256 u32 *int_id) {}257static inline void258qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)259{}260static inline void261qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)262{}263static inline void264qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)265{}266static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,267 struct qlcnic_vf_info *vf) {}268static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,269 struct qlcnic_bc_trans *trans,270 struct qlcnic_vf_info *vf)271{ return false; }272static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {}273static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)274{ return 0; }275#endif276 277#endif278