1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * QLogic qlcnic NIC Driver |
4 | * Copyright (c) 2009-2013 QLogic Corporation |
5 | */ |
6 | |
7 | #ifndef _QLCNIC_83XX_SRIOV_H_ |
8 | #define _QLCNIC_83XX_SRIOV_H_ |
9 | |
10 | #include <linux/types.h> |
11 | #include <linux/pci.h> |
12 | |
13 | #include "qlcnic.h" |
14 | |
15 | extern const u32 qlcnic_83xx_reg_tbl[]; |
16 | extern const u32 qlcnic_83xx_ext_reg_tbl[]; |
17 | |
18 | struct qlcnic_bc_payload { |
19 | u64 payload[126]; |
20 | }; |
21 | |
22 | struct qlcnic_bc_hdr { |
23 | #if defined(__LITTLE_ENDIAN) |
24 | u8 version; |
25 | u8 msg_type:4; |
26 | u8 rsvd1:3; |
27 | u8 op_type:1; |
28 | u8 num_cmds; |
29 | u8 num_frags; |
30 | u8 frag_num; |
31 | u8 cmd_op; |
32 | u16 seq_id; |
33 | u64 rsvd3; |
34 | #elif defined(__BIG_ENDIAN) |
35 | u8 num_frags; |
36 | u8 num_cmds; |
37 | u8 op_type:1; |
38 | u8 rsvd1:3; |
39 | u8 msg_type:4; |
40 | u8 version; |
41 | u16 seq_id; |
42 | u8 cmd_op; |
43 | u8 frag_num; |
44 | u64 rsvd3; |
45 | #endif |
46 | }; |
47 | |
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, |
53 | }; |
54 | |
55 | #define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2 |
56 | #define QLC_BC_CMD 1 |
57 | |
58 | struct qlcnic_trans_list { |
59 | /* Lock for manipulating list */ |
60 | spinlock_t lock; |
61 | struct list_head wait_list; |
62 | int count; |
63 | }; |
64 | |
65 | enum qlcnic_trans_state { |
66 | QLC_INIT = 0, |
67 | QLC_WAIT_FOR_CHANNEL_FREE, |
68 | QLC_WAIT_FOR_RESP, |
69 | QLC_ABORT, |
70 | QLC_END, |
71 | }; |
72 | |
73 | struct qlcnic_bc_trans { |
74 | u8 func_id; |
75 | u8 active; |
76 | u8 curr_rsp_frag; |
77 | u8 curr_req_frag; |
78 | u16 cmd_id; |
79 | u16 req_pay_size; |
80 | u16 rsp_pay_size; |
81 | u32 trans_id; |
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; |
90 | }; |
91 | |
92 | enum qlcnic_vf_state { |
93 | QLC_BC_VF_SEND = 0, |
94 | QLC_BC_VF_RECV, |
95 | QLC_BC_VF_CHANNEL, |
96 | QLC_BC_VF_STATE, |
97 | QLC_BC_VF_FLR, |
98 | QLC_BC_VF_SOFT_FLR, |
99 | }; |
100 | |
101 | enum qlcnic_vlan_mode { |
102 | QLC_NO_VLAN_MODE = 0, |
103 | QLC_PVID_MODE, |
104 | QLC_GUEST_VLAN_MODE, |
105 | }; |
106 | |
107 | struct qlcnic_resources { |
108 | u16 num_tx_mac_filters; |
109 | u16 num_rx_ucast_mac_filters; |
110 | u16 num_rx_mcast_mac_filters; |
111 | |
112 | u16 num_txvlan_keys; |
113 | |
114 | u16 num_rx_queues; |
115 | u16 num_tx_queues; |
116 | |
117 | u16 num_rx_buf_rings; |
118 | u16 num_rx_status_rings; |
119 | |
120 | u16 num_destip; |
121 | u32 num_lro_flows_supported; |
122 | u16 max_local_ipv6_addrs; |
123 | u16 max_remote_ipv6_addrs; |
124 | }; |
125 | |
126 | struct qlcnic_vport { |
127 | u16 handle; |
128 | u16 max_tx_bw; |
129 | u16 min_tx_bw; |
130 | u16 pvid; |
131 | u8 vlan_mode; |
132 | u8 qos; |
133 | bool spoofchk; |
134 | u8 mac[6]; |
135 | }; |
136 | |
137 | struct qlcnic_vf_info { |
138 | u8 pci_func; |
139 | u16 rx_ctx_id; |
140 | u16 tx_ctx_id; |
141 | u16 *sriov_vlans; |
142 | int num_vlan; |
143 | unsigned long state; |
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 */ |
156 | }; |
157 | |
158 | struct qlcnic_async_cmd { |
159 | struct list_head list; |
160 | struct qlcnic_cmd_args *cmd; |
161 | }; |
162 | |
163 | struct qlcnic_back_channel { |
164 | u16 trans_counter; |
165 | struct workqueue_struct *bc_trans_wq; |
166 | struct workqueue_struct *bc_async_wq; |
167 | struct workqueue_struct *bc_flr_wq; |
168 | struct qlcnic_adapter *adapter; |
169 | struct list_head async_cmd_list; |
170 | struct work_struct vf_async_work; |
171 | spinlock_t queue_lock; /* async_cmd_list queue lock */ |
172 | }; |
173 | |
174 | struct qlcnic_sriov { |
175 | u16 vp_handle; |
176 | u8 num_vfs; |
177 | u8 any_vlan; |
178 | u8 vlan_mode; |
179 | u16 num_allowed_vlans; |
180 | u16 *allowed_vlans; |
181 | u16 vlan; |
182 | struct qlcnic_resources ff_max; |
183 | struct qlcnic_back_channel bc; |
184 | struct qlcnic_vf_info *vf_info; |
185 | }; |
186 | |
187 | int qlcnic_sriov_init(struct qlcnic_adapter *, int); |
188 | void qlcnic_sriov_cleanup(struct qlcnic_adapter *); |
189 | void __qlcnic_sriov_cleanup(struct qlcnic_adapter *); |
190 | void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *); |
191 | int qlcnic_sriov_vf_init(struct qlcnic_adapter *); |
192 | void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *); |
193 | int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8); |
194 | void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32); |
195 | int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8); |
196 | void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *); |
197 | void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *); |
198 | int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *, |
199 | struct qlcnic_bc_trans *); |
200 | int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *, |
201 | struct qlcnic_info *, u16); |
202 | int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8); |
203 | void qlcnic_sriov_free_vlans(struct qlcnic_adapter *); |
204 | int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *); |
205 | bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *); |
206 | void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *, |
207 | struct qlcnic_vf_info *, u16); |
208 | void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *, |
209 | struct qlcnic_vf_info *, u16); |
210 | |
211 | static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter) |
212 | { |
213 | return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false; |
214 | } |
215 | |
216 | #ifdef CONFIG_QLCNIC_SRIOV |
217 | void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *, |
218 | struct qlcnic_bc_trans *, |
219 | struct qlcnic_cmd_args *); |
220 | void qlcnic_sriov_pf_disable(struct qlcnic_adapter *); |
221 | void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *); |
222 | int qlcnic_pci_sriov_configure(struct pci_dev *, int); |
223 | void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *); |
224 | void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *); |
225 | void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *); |
226 | void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *); |
227 | void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *); |
228 | void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *); |
229 | void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *); |
230 | void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *); |
231 | bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *, |
232 | struct qlcnic_bc_trans *, |
233 | struct qlcnic_vf_info *); |
234 | void qlcnic_sriov_pf_reset(struct qlcnic_adapter *); |
235 | int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *); |
236 | int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *); |
237 | int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int); |
238 | int qlcnic_sriov_get_vf_config(struct net_device *, int , |
239 | struct ifla_vf_info *); |
240 | int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8, __be16); |
241 | int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool); |
242 | #else |
243 | static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {} |
244 | static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {} |
245 | static inline void |
246 | qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter, |
247 | u32 *int_id) {} |
248 | static inline void |
249 | qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter, |
250 | u32 *int_id) {} |
251 | static inline void |
252 | qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter, |
253 | u32 *int_id) {} |
254 | static inline void |
255 | qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter, |
256 | u32 *int_id) {} |
257 | static inline void |
258 | qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id) |
259 | {} |
260 | static inline void |
261 | qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id) |
262 | {} |
263 | static inline void |
264 | qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id) |
265 | {} |
266 | static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov, |
267 | struct qlcnic_vf_info *vf) {} |
268 | static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter, |
269 | struct qlcnic_bc_trans *trans, |
270 | struct qlcnic_vf_info *vf) |
271 | { return false; } |
272 | static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {} |
273 | static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter) |
274 | { return 0; } |
275 | #endif |
276 | |
277 | #endif |
278 | |