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net-next:v4: Add support to configure SR-IOV VF minimum and maximum Tx rate through...
[linux-block.git] / drivers / net / ethernet / qlogic / qlcnic / qlcnic_sriov.h
CommitLineData
02feda17
RB		 1/*
2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
4 *
5 * See LICENSE.qlcnic for copyright and licensing details.
6 */
7
8#ifndef _QLCNIC_83XX_SRIOV_H_
9#define _QLCNIC_83XX_SRIOV_H_
10
11#include "qlcnic.h"
12#include <linux/types.h>
13#include <linux/pci.h>
14
f8468331
RB		 15extern const u32 qlcnic_83xx_reg_tbl[];
16extern const u32 qlcnic_83xx_ext_reg_tbl[];
17
f197a7aa
RB		 18struct qlcnic_bc_payload {
19 u64 payload[126];
20};
21
22struct 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
48enum qlcnic_bc_commands {
49 QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,
50 QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,
91b7282b
RB		 51 QLCNIC_BC_CMD_GET_ACL = 0x2,
52 QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3,
f197a7aa
RB		 53};
54
d747c333 55#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2
f197a7aa
RB		 56#define QLC_BC_CMD 1
57
58struct qlcnic_trans_list {
59 /* Lock for manipulating list */
60 spinlock_t lock;
61 struct list_head wait_list;
62 int count;
63};
64
65enum 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
73struct 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
92enum qlcnic_vf_state {
93 QLC_BC_VF_SEND = 0,
94 QLC_BC_VF_RECV,
95 QLC_BC_VF_CHANNEL,
96 QLC_BC_VF_STATE,
97d8105c
RB		 97 QLC_BC_VF_FLR,
98 QLC_BC_VF_SOFT_FLR,
f197a7aa
RB		 99};
100
91b7282b
RB		 101enum qlcnic_vlan_mode {
102 QLC_NO_VLAN_MODE = 0,
103 QLC_PVID_MODE,
104 QLC_GUEST_VLAN_MODE,
105};
106
02feda17
RB		 107struct 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
f197a7aa
RB		 126struct qlcnic_vport {
127 u16 handle;
4000e7a7
RB		 128 u16 max_tx_bw;
129 u16 min_tx_bw;
154d0c81 130 u16 pvid;
91b7282b 131 u8 vlan_mode;
91b7282b 132 u8 qos;
a80be5a5 133 bool spoofchk;
f197a7aa
RB		 134 u8 mac[6];
135};
136
137struct qlcnic_vf_info {
138 u8 pci_func;
7cb03b23
RB		 139 u16 rx_ctx_id;
140 u16 tx_ctx_id;
154d0c81
MC		 141 u16 *sriov_vlans;
142 int num_vlan;
f197a7aa
RB		 143 unsigned long state;
144 struct completion ch_free_cmpl;
145 struct work_struct trans_work;
97d8105c 146 struct work_struct flr_work;
f197a7aa
RB		 147 /* It synchronizes commands sent from VF */
148 struct mutex send_cmd_lock;
149 struct qlcnic_bc_trans *send_cmd;
97d8105c 150 struct qlcnic_bc_trans *flr_trans;
f197a7aa
RB		 151 struct qlcnic_trans_list rcv_act;
152 struct qlcnic_trans_list rcv_pend;
153 struct qlcnic_adapter *adapter;
154 struct qlcnic_vport *vp;
74b7ba1a 155 spinlock_t vlan_list_lock; /* Lock for VLAN list */
f197a7aa
RB		 156};
157
e8b508ef
RB		 158struct qlcnic_async_work_list {
159 struct list_head list;
160 struct work_struct work;
161 void *ptr;
74b7ba1a 162 struct qlcnic_cmd_args *cmd;
e8b508ef
RB		 163};
164
f197a7aa
RB		 165struct qlcnic_back_channel {
166 u16 trans_counter;
167 struct workqueue_struct *bc_trans_wq;
e8b508ef 168 struct workqueue_struct *bc_async_wq;
97d8105c 169 struct workqueue_struct *bc_flr_wq;
e8b508ef 170 struct list_head async_list;
f197a7aa
RB		 171};
172
02feda17
RB		 173struct qlcnic_sriov {
174 u16 vp_handle;
175 u8 num_vfs;
91b7282b
RB		 176 u8 any_vlan;
177 u8 vlan_mode;
178 u16 num_allowed_vlans;
179 u16 *allowed_vlans;
180 u16 vlan;
02feda17 181 struct qlcnic_resources ff_max;
f197a7aa
RB		 182 struct qlcnic_back_channel bc;
183 struct qlcnic_vf_info *vf_info;
02feda17
RB		 184};
185
186int qlcnic_sriov_init(struct qlcnic_adapter *, int);
187void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
188void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
f8468331
RB		 189void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
190int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
191void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
f197a7aa 192int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
f197a7aa
RB		 193void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
194int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
e8b508ef 195void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
97d8105c
RB		 196void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *);
197int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,
198 struct qlcnic_bc_trans *);
4000e7a7
RB		 199int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
200 struct qlcnic_info *, u16);
91b7282b 201int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);
154d0c81
MC		 202void qlcnic_sriov_free_vlans(struct qlcnic_adapter *);
203void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);
204bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *);
205void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *,
206 struct qlcnic_vf_info *, u16);
207void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *,
208 struct qlcnic_vf_info *, u16);
02feda17
RB		 209
210static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
211{
212 return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
213}
214
215#ifdef CONFIG_QLCNIC_SRIOV
f197a7aa
RB		 216void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
217 struct qlcnic_bc_trans *,
218 struct qlcnic_cmd_args *);
02feda17
RB		 219void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
220void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
221int qlcnic_pci_sriov_configure(struct pci_dev *, int);
7cb03b23
RB		 222void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
223void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
224void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
225void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
226void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
227void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
228void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
97d8105c
RB		 229void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *);
230bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,
231 struct qlcnic_bc_trans *,
232 struct qlcnic_vf_info *);
f036e4f4
RB		 233void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);
234int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);
4000e7a7 235int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);
ed616689 236int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int);
4000e7a7
RB		 237int qlcnic_sriov_get_vf_config(struct net_device *, int ,
238 struct ifla_vf_info *);
91b7282b 239int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8);
a80be5a5 240int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool);
02feda17
RB		 241#else
242static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
243static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
7cb03b23
RB		 244static inline void
245qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
246 u32 *int_id) {}
247static inline void
248qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
249 u32 *int_id) {}
250static inline void
251qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
252 u32 *int_id) {}
253static inline void
254qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
255 u32 *int_id) {}
256static inline void
257qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
258{}
259static inline void
260qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
261{}
262static inline void
263qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)
264{}
97d8105c
RB		 265static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
266 struct qlcnic_vf_info *vf) {}
267static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
268 struct qlcnic_bc_trans *trans,
269 struct qlcnic_vf_info *vf)
270{ return false; }
f036e4f4
RB		 271static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {}
272static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
273{ return 0; }
02feda17
RB		 274#endif
275
276#endif
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