diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h new file mode 100644 index 00000000000..d85fbb57c25 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -0,0 +1,263 @@ +/* + * 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 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; + u8 vlan_mode; + u16 vlan; + u8 qos; + u8 mac[6]; +}; + +struct qlcnic_vf_info { + u8 pci_func; + u16 rx_ctx_id; + u16 tx_ctx_id; + 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; +}; + +struct qlcnic_async_work_list { + struct list_head list; + struct work_struct work; + void *ptr; +}; + +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); +int qlcnic_sriov_channel_cfg_cmd(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); + +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 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); +#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 |