2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
8 #ifndef _QLCNIC_83XX_SRIOV_H_
9 #define _QLCNIC_83XX_SRIOV_H_
12 #include <linux/types.h>
13 #include <linux/pci.h>
15 extern const u32 qlcnic_83xx_reg_tbl[];
16 extern const u32 qlcnic_83xx_ext_reg_tbl[];
18 struct qlcnic_bc_payload {
22 struct qlcnic_bc_hdr {
23 #if defined(__LITTLE_ENDIAN)
34 #elif defined(__BIG_ENDIAN)
48 enum qlcnic_bc_commands {
49 QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,
50 QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,
55 struct qlcnic_trans_list {
56 /* Lock for manipulating list */
58 struct list_head wait_list;
62 enum qlcnic_trans_state {
64 QLC_WAIT_FOR_CHANNEL_FREE,
70 struct qlcnic_bc_trans {
79 enum qlcnic_trans_state trans_state;
80 struct list_head list;
81 struct qlcnic_bc_hdr *req_hdr;
82 struct qlcnic_bc_hdr *rsp_hdr;
83 struct qlcnic_bc_payload *req_pay;
84 struct qlcnic_bc_payload *rsp_pay;
85 struct completion resp_cmpl;
86 struct qlcnic_vf_info *vf;
89 enum qlcnic_vf_state {
96 struct qlcnic_resources {
97 u16 num_tx_mac_filters;
98 u16 num_rx_ucast_mac_filters;
99 u16 num_rx_mcast_mac_filters;
106 u16 num_rx_buf_rings;
107 u16 num_rx_status_rings;
110 u32 num_lro_flows_supported;
111 u16 max_local_ipv6_addrs;
112 u16 max_remote_ipv6_addrs;
115 struct qlcnic_vport {
120 struct qlcnic_vf_info {
125 struct completion ch_free_cmpl;
126 struct work_struct trans_work;
127 /* It synchronizes commands sent from VF */
128 struct mutex send_cmd_lock;
129 struct qlcnic_bc_trans *send_cmd;
130 struct qlcnic_trans_list rcv_act;
131 struct qlcnic_trans_list rcv_pend;
132 struct qlcnic_adapter *adapter;
133 struct qlcnic_vport *vp;
136 struct qlcnic_async_work_list {
137 struct list_head list;
138 struct work_struct work;
142 struct qlcnic_back_channel {
144 struct workqueue_struct *bc_trans_wq;
145 struct workqueue_struct *bc_async_wq;
146 struct list_head async_list;
149 struct qlcnic_sriov {
152 struct qlcnic_resources ff_max;
153 struct qlcnic_back_channel bc;
154 struct qlcnic_vf_info *vf_info;
157 int qlcnic_sriov_init(struct qlcnic_adapter *, int);
158 void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
159 void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
160 void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
161 int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
162 void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
163 int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
164 int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
165 void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
166 int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
167 void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
169 static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
171 return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
174 #ifdef CONFIG_QLCNIC_SRIOV
175 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
176 struct qlcnic_bc_trans *,
177 struct qlcnic_cmd_args *);
178 void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
179 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
180 int qlcnic_pci_sriov_configure(struct pci_dev *, int);
181 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
182 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
183 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
184 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
185 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
186 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
187 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
189 static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
190 static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
192 qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
195 qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
198 qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
201 qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
204 qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
207 qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
210 qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)