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8#include "qlcnic.h"
9#include "qlcnic_hw.h"
10
11static int qlcnic_83xx_enable_vnic_mode(struct qlcnic_adapter *adapter, int lock)
12{
13 if (lock) {
14 if (qlcnic_83xx_lock_driver(adapter))
15 return -EBUSY;
16 }
17 QLCWRX(adapter->ahw, QLC_83XX_VNIC_STATE, QLCNIC_DEV_NPAR_OPER);
18 if (lock)
19 qlcnic_83xx_unlock_driver(adapter);
20
21 return 0;
22}
23
24int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *adapter, int lock)
25{
26 struct qlcnic_hardware_context *ahw = adapter->ahw;
27
28 if (lock) {
29 if (qlcnic_83xx_lock_driver(adapter))
30 return -EBUSY;
31 }
32
33 QLCWRX(adapter->ahw, QLC_83XX_VNIC_STATE, QLCNIC_DEV_NPAR_NON_OPER);
34 ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER;
35
36 if (lock)
37 qlcnic_83xx_unlock_driver(adapter);
38
39 return 0;
40}
41
42int qlcnic_83xx_set_vnic_opmode(struct qlcnic_adapter *adapter)
43{
44 u8 id;
45 int ret = -EBUSY;
46 u32 data = QLCNIC_MGMT_FUNC;
47 struct qlcnic_hardware_context *ahw = adapter->ahw;
48
49 if (qlcnic_83xx_lock_driver(adapter))
50 return ret;
51
52 id = ahw->pci_func;
53 data = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
54 data = (data & ~QLC_83XX_SET_FUNC_OPMODE(0x3, id)) |
55 QLC_83XX_SET_FUNC_OPMODE(QLCNIC_MGMT_FUNC, id);
56
57 QLCWRX(adapter->ahw, QLC_83XX_DRV_OP_MODE, data);
58
59 qlcnic_83xx_unlock_driver(adapter);
60
61 return 0;
62}
63
64static void
65qlcnic_83xx_config_vnic_buff_descriptors(struct qlcnic_adapter *adapter)
66{
67 struct qlcnic_hardware_context *ahw = adapter->ahw;
68
69 if (ahw->port_type == QLCNIC_XGBE) {
70 adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF;
71 adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF;
72 adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
73 adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
74
75 } else if (ahw->port_type == QLCNIC_GBE) {
76 adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G;
77 adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
78 adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
79 adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G;
80 }
81 adapter->num_txd = MAX_CMD_DESCRIPTORS;
82 adapter->max_rds_rings = MAX_RDS_RINGS;
83}
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94
95static int qlcnic_83xx_init_mgmt_vnic(struct qlcnic_adapter *adapter)
96{
97 struct qlcnic_hardware_context *ahw = adapter->ahw;
98 struct device *dev = &adapter->pdev->dev;
99 struct qlcnic_npar_info *npar;
100 int i, err = -EIO;
101
102 qlcnic_83xx_get_minidump_template(adapter);
103
104 if (!(adapter->flags & QLCNIC_ADAPTER_INITIALIZED)) {
105 if (qlcnic_init_pci_info(adapter))
106 return err;
107
108 npar = adapter->npars;
109
110 for (i = 0; i < ahw->total_nic_func; i++, npar++) {
111 dev_info(dev, "id:%d active:%d type:%d port:%d min_bw:%d max_bw:%d mac_addr:%pM\n",
112 npar->pci_func, npar->active, npar->type,
113 npar->phy_port, npar->min_bw, npar->max_bw,
114 npar->mac);
115 }
116
117 dev_info(dev, "Max functions = %d, active functions = %d\n",
118 ahw->max_pci_func, ahw->total_nic_func);
119
120 if (qlcnic_83xx_set_vnic_opmode(adapter))
121 return err;
122
123 if (qlcnic_set_default_offload_settings(adapter))
124 return err;
125 } else {
126 if (qlcnic_reset_npar_config(adapter))
127 return err;
128 }
129
130 if (qlcnic_83xx_get_port_info(adapter))
131 return err;
132
133 qlcnic_83xx_config_vnic_buff_descriptors(adapter);
134 ahw->msix_supported = qlcnic_use_msi_x ? 1 : 0;
135 adapter->flags |= QLCNIC_ADAPTER_INITIALIZED;
136 qlcnic_83xx_enable_vnic_mode(adapter, 1);
137
138 dev_info(dev, "HAL Version: %d, Management function\n",
139 ahw->fw_hal_version);
140
141 return 0;
142}
143
144static int qlcnic_83xx_init_privileged_vnic(struct qlcnic_adapter *adapter)
145{
146 int err = -EIO;
147
148 qlcnic_83xx_get_minidump_template(adapter);
149 if (qlcnic_83xx_get_port_info(adapter))
150 return err;
151
152 qlcnic_83xx_config_vnic_buff_descriptors(adapter);
153 adapter->ahw->msix_supported = !!qlcnic_use_msi_x;
154 adapter->flags |= QLCNIC_ADAPTER_INITIALIZED;
155
156 dev_info(&adapter->pdev->dev,
157 "HAL Version: %d, Privileged function\n",
158 adapter->ahw->fw_hal_version);
159 return 0;
160}
161
162static int qlcnic_83xx_init_non_privileged_vnic(struct qlcnic_adapter *adapter)
163{
164 int err = -EIO;
165
166 qlcnic_83xx_get_fw_version(adapter);
167 if (qlcnic_set_eswitch_port_config(adapter))
168 return err;
169
170 if (qlcnic_83xx_get_port_info(adapter))
171 return err;
172
173 qlcnic_83xx_config_vnic_buff_descriptors(adapter);
174 adapter->ahw->msix_supported = !!qlcnic_use_msi_x;
175 adapter->flags |= QLCNIC_ADAPTER_INITIALIZED;
176
177 dev_info(&adapter->pdev->dev, "HAL Version: %d, Virtual function\n",
178 adapter->ahw->fw_hal_version);
179
180 return 0;
181}
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191
192int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *adapter)
193{
194 u32 op_mode, priv_level;
195 struct qlcnic_hardware_context *ahw = adapter->ahw;
196 struct qlcnic_nic_template *nic_ops = adapter->nic_ops;
197
198 qlcnic_get_func_no(adapter);
199 op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
200
201 if (op_mode == QLC_83XX_DEFAULT_OPMODE)
202 priv_level = QLCNIC_MGMT_FUNC;
203 else
204 priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
205 ahw->pci_func);
206 switch (priv_level) {
207 case QLCNIC_NON_PRIV_FUNC:
208 ahw->op_mode = QLCNIC_NON_PRIV_FUNC;
209 ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
210 nic_ops->init_driver = qlcnic_83xx_init_non_privileged_vnic;
211 break;
212 case QLCNIC_PRIV_FUNC:
213 ahw->op_mode = QLCNIC_PRIV_FUNC;
214 ahw->idc.state_entry = qlcnic_83xx_idc_vnic_pf_entry;
215 nic_ops->init_driver = qlcnic_83xx_init_privileged_vnic;
216 break;
217 case QLCNIC_MGMT_FUNC:
218 ahw->op_mode = QLCNIC_MGMT_FUNC;
219 ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
220 nic_ops->init_driver = qlcnic_83xx_init_mgmt_vnic;
221 break;
222 default:
223 dev_err(&adapter->pdev->dev, "Invalid Virtual NIC opmode\n");
224 return -EIO;
225 }
226
227 if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY) {
228 adapter->flags |= QLCNIC_ESWITCH_ENABLED;
229 if (adapter->drv_mac_learn)
230 adapter->rx_mac_learn = true;
231 } else {
232 adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
233 adapter->rx_mac_learn = false;
234 }
235
236 ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER;
237 ahw->idc.vnic_wait_limit = QLCNIC_DEV_NPAR_OPER_TIMEO;
238
239 return 0;
240}
241
242int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *adapter)
243{
244 struct qlcnic_hardware_context *ahw = adapter->ahw;
245 struct qlc_83xx_idc *idc = &ahw->idc;
246 u32 state;
247
248 state = QLCRDX(ahw, QLC_83XX_VNIC_STATE);
249 while (state != QLCNIC_DEV_NPAR_OPER && idc->vnic_wait_limit) {
250 idc->vnic_wait_limit--;
251 msleep(1000);
252 state = QLCRDX(ahw, QLC_83XX_VNIC_STATE);
253 }
254
255 if (state != QLCNIC_DEV_NPAR_OPER) {
256 dev_err(&adapter->pdev->dev,
257 "vNIC mode not operational, state check timed out.\n");
258 return -EIO;
259 }
260
261 return 0;
262}
263
264int qlcnic_83xx_set_port_eswitch_status(struct qlcnic_adapter *adapter,
265 int func, int *port_id)
266{
267 struct qlcnic_info nic_info;
268 int err = 0;
269
270 memset(&nic_info, 0, sizeof(struct qlcnic_info));
271
272 err = qlcnic_get_nic_info(adapter, &nic_info, func);
273 if (err)
274 return err;
275
276 if (nic_info.capabilities & QLC_83XX_ESWITCH_CAPABILITY)
277 *port_id = nic_info.phys_port;
278 else
279 err = -EIO;
280
281 if (!err)
282 adapter->eswitch[*port_id].flags |= QLCNIC_SWITCH_ENABLE;
283
284 return err;
285}
286
