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,
51 QLCNIC_BC_CMD_GET_ACL = 0x2,
52 QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3,
55 #define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2
58 struct qlcnic_trans_list {
59 /* Lock for manipulating list */
61 struct list_head wait_list;
65 enum qlcnic_trans_state {
67 QLC_WAIT_FOR_CHANNEL_FREE,
73 struct qlcnic_bc_trans {
82 enum qlcnic_trans_state trans_state;
83 struct list_head list;
84 struct qlcnic_bc_hdr *req_hdr;
85 struct qlcnic_bc_hdr *rsp_hdr;
86 struct qlcnic_bc_payload *req_pay;
87 struct qlcnic_bc_payload *rsp_pay;
88 struct completion resp_cmpl;
89 struct qlcnic_vf_info *vf;
92 enum qlcnic_vf_state {
101 enum qlcnic_vlan_mode {
102 QLC_NO_VLAN_MODE = 0,
107 struct qlcnic_resources {
108 u16 num_tx_mac_filters;
109 u16 num_rx_ucast_mac_filters;
110 u16 num_rx_mcast_mac_filters;
117 u16 num_rx_buf_rings;
118 u16 num_rx_status_rings;
121 u32 num_lro_flows_supported;
122 u16 max_local_ipv6_addrs;
123 u16 max_remote_ipv6_addrs;
126 struct qlcnic_vport {
137 struct qlcnic_vf_info {
144 struct completion ch_free_cmpl;
145 struct work_struct trans_work;
146 struct work_struct flr_work;
147 /* It synchronizes commands sent from VF */
148 struct mutex send_cmd_lock;
149 struct qlcnic_bc_trans *send_cmd;
150 struct qlcnic_bc_trans *flr_trans;
151 struct qlcnic_trans_list rcv_act;
152 struct qlcnic_trans_list rcv_pend;
153 struct qlcnic_adapter *adapter;
154 struct qlcnic_vport *vp;
155 spinlock_t vlan_list_lock; /* Lock for VLAN list */
158 struct qlcnic_async_work_list {
159 struct list_head list;
160 struct work_struct work;
162 struct qlcnic_cmd_args *cmd;
165 struct qlcnic_back_channel {
167 struct workqueue_struct *bc_trans_wq;
168 struct workqueue_struct *bc_async_wq;
169 struct workqueue_struct *bc_flr_wq;
170 struct list_head async_list;
173 struct qlcnic_sriov {
178 u16 num_allowed_vlans;
181 struct qlcnic_resources ff_max;
182 struct qlcnic_back_channel bc;
183 struct qlcnic_vf_info *vf_info;
186 int qlcnic_sriov_init(struct qlcnic_adapter *, int);
187 void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
188 void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
189 void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
190 int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
191 void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
192 int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
193 void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
194 int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
195 void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
196 void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *);
197 int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,
198 struct qlcnic_bc_trans *);
199 int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
200 struct qlcnic_info *, u16);
201 int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);
202 void qlcnic_sriov_free_vlans(struct qlcnic_adapter *);
203 void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);
204 bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *);
205 void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *,
206 struct qlcnic_vf_info *, u16);
207 void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *,
208 struct qlcnic_vf_info *, u16);
210 static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
212 return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
215 #ifdef CONFIG_QLCNIC_SRIOV
216 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
217 struct qlcnic_bc_trans *,
218 struct qlcnic_cmd_args *);
219 void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
220 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
221 int qlcnic_pci_sriov_configure(struct pci_dev *, int);
222 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
223 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
224 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
225 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
226 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
227 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
228 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
229 void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *);
230 bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,
231 struct qlcnic_bc_trans *,
232 struct qlcnic_vf_info *);
233 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);
234 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);
235 int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);
236 int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int);
237 int qlcnic_sriov_get_vf_config(struct net_device *, int ,
238 struct ifla_vf_info *);
239 int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8);
240 int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool);
242 static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
243 static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
245 qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
248 qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
251 qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
254 qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
257 qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
260 qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
263 qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)
265 static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
266 struct qlcnic_vf_info *vf) {}
267 static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
268 struct qlcnic_bc_trans *trans,
269 struct qlcnic_vf_info *vf)
271 static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {}
272 static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)