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 {
98 struct qlcnic_resources {
99 u16 num_tx_mac_filters;
100 u16 num_rx_ucast_mac_filters;
101 u16 num_rx_mcast_mac_filters;
108 u16 num_rx_buf_rings;
109 u16 num_rx_status_rings;
112 u32 num_lro_flows_supported;
113 u16 max_local_ipv6_addrs;
114 u16 max_remote_ipv6_addrs;
117 struct qlcnic_vport {
124 struct qlcnic_vf_info {
129 struct completion ch_free_cmpl;
130 struct work_struct trans_work;
131 struct work_struct flr_work;
132 /* It synchronizes commands sent from VF */
133 struct mutex send_cmd_lock;
134 struct qlcnic_bc_trans *send_cmd;
135 struct qlcnic_bc_trans *flr_trans;
136 struct qlcnic_trans_list rcv_act;
137 struct qlcnic_trans_list rcv_pend;
138 struct qlcnic_adapter *adapter;
139 struct qlcnic_vport *vp;
142 struct qlcnic_async_work_list {
143 struct list_head list;
144 struct work_struct work;
148 struct qlcnic_back_channel {
150 struct workqueue_struct *bc_trans_wq;
151 struct workqueue_struct *bc_async_wq;
152 struct workqueue_struct *bc_flr_wq;
153 struct list_head async_list;
156 struct qlcnic_sriov {
159 struct qlcnic_resources ff_max;
160 struct qlcnic_back_channel bc;
161 struct qlcnic_vf_info *vf_info;
164 int qlcnic_sriov_init(struct qlcnic_adapter *, int);
165 void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
166 void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
167 void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
168 int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
169 void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
170 int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
171 int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
172 void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
173 int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
174 void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
175 void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *);
176 int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,
177 struct qlcnic_bc_trans *);
178 int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
179 struct qlcnic_info *, u16);
181 static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
183 return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
186 #ifdef CONFIG_QLCNIC_SRIOV
187 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
188 struct qlcnic_bc_trans *,
189 struct qlcnic_cmd_args *);
190 void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
191 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
192 int qlcnic_pci_sriov_configure(struct pci_dev *, int);
193 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
194 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
195 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
196 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
197 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
198 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
199 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
200 void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *);
201 bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,
202 struct qlcnic_bc_trans *,
203 struct qlcnic_vf_info *);
204 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);
205 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);
206 int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);
207 int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int);
208 int qlcnic_sriov_get_vf_config(struct net_device *, int ,
209 struct ifla_vf_info *);
211 static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
212 static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
214 qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
217 qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
220 qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
223 qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
226 qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
229 qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
232 qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)
234 static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
235 struct qlcnic_vf_info *vf) {}
236 static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
237 struct qlcnic_bc_trans *trans,
238 struct qlcnic_vf_info *vf)
240 static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {}
241 static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)