| /* |
| * 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 <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_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 |
