diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h index e849939bbe5e..00053ad8bc3c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -15,6 +15,84 @@ 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, +}; + +#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, +}; + struct qlcnic_resources { u16 num_tx_mac_filters; u16 num_rx_ucast_mac_filters; @@ -34,10 +112,36 @@ struct qlcnic_resources { u16 max_remote_ipv6_addrs; }; +struct qlcnic_vport { + u16 handle; + u8 mac[6]; +}; + +struct qlcnic_vf_info { + u8 pci_func; + unsigned long state; + struct completion ch_free_cmpl; + struct work_struct trans_work; + /* It synchronizes commands sent from VF */ + struct mutex send_cmd_lock; + struct qlcnic_bc_trans *send_cmd; + struct qlcnic_trans_list rcv_act; + struct qlcnic_trans_list rcv_pend; + struct qlcnic_adapter *adapter; + struct qlcnic_vport *vp; +}; + +struct qlcnic_back_channel { + u16 trans_counter; + struct workqueue_struct *bc_trans_wq; +}; + struct qlcnic_sriov { u16 vp_handle; u8 num_vfs; struct qlcnic_resources ff_max; + struct qlcnic_back_channel bc; + struct qlcnic_vf_info *vf_info; }; int qlcnic_sriov_init(struct qlcnic_adapter *, int); @@ -46,6 +150,10 @@ 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); static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter) { @@ -53,6 +161,9 @@ static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter) } #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); |
