|  | /* | 
|  | * QLogic qlcnic NIC Driver | 
|  | * Copyright (c) 2009-2013 QLogic Corporation | 
|  | * | 
|  | * See LICENSE.qlcnic for copyright and licensing details. | 
|  | */ | 
|  |  | 
|  | #ifndef _QLCNIC_83XX_SRIOV_H_ | 
|  | #define _QLCNIC_83XX_SRIOV_H_ | 
|  |  | 
|  | #include "qlcnic.h" | 
|  | #include <linux/types.h> | 
|  | #include <linux/pci.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_work_list { | 
|  | struct list_head	list; | 
|  | struct work_struct	work; | 
|  | void			*ptr; | 
|  | 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 list_head	async_list; | 
|  | }; | 
|  |  | 
|  | 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 *); | 
|  | void 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); | 
|  | 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 |