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Commit | Line | Data |
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577ae39d JK |
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 | ||
7f966452 SC |
8 | #include <linux/if_vlan.h> |
9 | #include <linux/ipv6.h> | |
10 | #include <linux/ethtool.h> | |
11 | #include <linux/interrupt.h> | |
9ce226fa | 12 | #include <linux/aer.h> |
7f966452 | 13 | |
a930a463 HP |
14 | #include "qlcnic.h" |
15 | #include "qlcnic_sriov.h" | |
16 | ||
21041400 | 17 | static void __qlcnic_83xx_process_aen(struct qlcnic_adapter *); |
18 | static int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *, u8); | |
19 | static void qlcnic_83xx_configure_mac(struct qlcnic_adapter *, u8 *, u8, | |
20 | struct qlcnic_cmd_args *); | |
21 | static int qlcnic_83xx_get_port_config(struct qlcnic_adapter *); | |
22 | static irqreturn_t qlcnic_83xx_handle_aen(int, void *); | |
23 | static pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *, | |
24 | pci_channel_state_t); | |
25 | static int qlcnic_83xx_set_port_config(struct qlcnic_adapter *); | |
26 | static pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *); | |
27 | static void qlcnic_83xx_io_resume(struct pci_dev *); | |
28 | static int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *, u8); | |
29 | static void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *); | |
30 | static int qlcnic_83xx_resume(struct qlcnic_adapter *); | |
31 | static int qlcnic_83xx_shutdown(struct pci_dev *); | |
32 | static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *); | |
33 | ||
7f966452 | 34 | #define RSS_HASHTYPE_IP_TCP 0x3 |
f197a7aa | 35 | #define QLC_83XX_FW_MBX_CMD 0 |
2f514c52 | 36 | #define QLC_SKIP_INACTIVE_PCI_REGS 7 |
aaecf51c | 37 | #define QLC_MAX_LEGACY_FUNC_SUPP 8 |
7f966452 | 38 | |
cd6e7381 JK |
39 | /* 83xx Module type */ |
40 | #define QLC_83XX_MODULE_FIBRE_10GBASE_LRM 0x1 /* 10GBase-LRM */ | |
41 | #define QLC_83XX_MODULE_FIBRE_10GBASE_LR 0x2 /* 10GBase-LR */ | |
42 | #define QLC_83XX_MODULE_FIBRE_10GBASE_SR 0x3 /* 10GBase-SR */ | |
43 | #define QLC_83XX_MODULE_DA_10GE_PASSIVE_CP 0x4 /* 10GE passive | |
44 | * copper(compliant) | |
45 | */ | |
46 | #define QLC_83XX_MODULE_DA_10GE_ACTIVE_CP 0x5 /* 10GE active limiting | |
47 | * copper(compliant) | |
48 | */ | |
49 | #define QLC_83XX_MODULE_DA_10GE_LEGACY_CP 0x6 /* 10GE passive copper | |
50 | * (legacy, best effort) | |
51 | */ | |
52 | #define QLC_83XX_MODULE_FIBRE_1000BASE_SX 0x7 /* 1000Base-SX */ | |
53 | #define QLC_83XX_MODULE_FIBRE_1000BASE_LX 0x8 /* 1000Base-LX */ | |
54 | #define QLC_83XX_MODULE_FIBRE_1000BASE_CX 0x9 /* 1000Base-CX */ | |
55 | #define QLC_83XX_MODULE_TP_1000BASE_T 0xa /* 1000Base-T*/ | |
56 | #define QLC_83XX_MODULE_DA_1GE_PASSIVE_CP 0xb /* 1GE passive copper | |
57 | * (legacy, best effort) | |
58 | */ | |
59 | #define QLC_83XX_MODULE_UNKNOWN 0xf /* Unknown module type */ | |
60 | ||
61 | /* Port types */ | |
62 | #define QLC_83XX_10_CAPABLE BIT_8 | |
63 | #define QLC_83XX_100_CAPABLE BIT_9 | |
64 | #define QLC_83XX_1G_CAPABLE BIT_10 | |
65 | #define QLC_83XX_10G_CAPABLE BIT_11 | |
66 | #define QLC_83XX_AUTONEG_ENABLE BIT_15 | |
67 | ||
7f966452 SC |
68 | static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { |
69 | {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, | |
70 | {QLCNIC_CMD_CONFIG_INTRPT, 18, 34}, | |
71 | {QLCNIC_CMD_CREATE_RX_CTX, 136, 27}, | |
72 | {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1}, | |
73 | {QLCNIC_CMD_CREATE_TX_CTX, 54, 18}, | |
74 | {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1}, | |
75 | {QLCNIC_CMD_CONFIGURE_MAC_LEARNING, 2, 1}, | |
76 | {QLCNIC_CMD_INTRPT_TEST, 22, 12}, | |
77 | {QLCNIC_CMD_SET_MTU, 3, 1}, | |
78 | {QLCNIC_CMD_READ_PHY, 4, 2}, | |
79 | {QLCNIC_CMD_WRITE_PHY, 5, 1}, | |
80 | {QLCNIC_CMD_READ_HW_REG, 4, 1}, | |
81 | {QLCNIC_CMD_GET_FLOW_CTL, 4, 2}, | |
82 | {QLCNIC_CMD_SET_FLOW_CTL, 4, 1}, | |
83 | {QLCNIC_CMD_READ_MAX_MTU, 4, 2}, | |
84 | {QLCNIC_CMD_READ_MAX_LRO, 4, 2}, | |
85 | {QLCNIC_CMD_MAC_ADDRESS, 4, 3}, | |
2f514c52 | 86 | {QLCNIC_CMD_GET_PCI_INFO, 1, 129}, |
7f966452 SC |
87 | {QLCNIC_CMD_GET_NIC_INFO, 2, 19}, |
88 | {QLCNIC_CMD_SET_NIC_INFO, 32, 1}, | |
89 | {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3}, | |
90 | {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1}, | |
91 | {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3}, | |
92 | {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1}, | |
93 | {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1}, | |
94 | {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3}, | |
95 | {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1}, | |
96 | {QLCNIC_CMD_CONFIG_PORT, 4, 1}, | |
97 | {QLCNIC_CMD_TEMP_SIZE, 1, 4}, | |
98 | {QLCNIC_CMD_GET_TEMP_HDR, 5, 5}, | |
99 | {QLCNIC_CMD_GET_LINK_EVENT, 2, 1}, | |
100 | {QLCNIC_CMD_CONFIG_MAC_VLAN, 4, 3}, | |
101 | {QLCNIC_CMD_CONFIG_INTR_COAL, 6, 1}, | |
102 | {QLCNIC_CMD_CONFIGURE_RSS, 14, 1}, | |
103 | {QLCNIC_CMD_CONFIGURE_LED, 2, 1}, | |
104 | {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, 2, 1}, | |
105 | {QLCNIC_CMD_CONFIGURE_HW_LRO, 2, 1}, | |
106 | {QLCNIC_CMD_GET_STATISTICS, 2, 80}, | |
107 | {QLCNIC_CMD_SET_PORT_CONFIG, 2, 1}, | |
108 | {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2}, | |
109 | {QLCNIC_CMD_GET_LINK_STATUS, 2, 4}, | |
110 | {QLCNIC_CMD_IDC_ACK, 5, 1}, | |
2b3d7b75 | 111 | {QLCNIC_CMD_INIT_NIC_FUNC, 3, 1}, |
7f966452 SC |
112 | {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1}, |
113 | {QLCNIC_CMD_SET_LED_CONFIG, 5, 1}, | |
114 | {QLCNIC_CMD_GET_LED_CONFIG, 1, 5}, | |
8af3f33d | 115 | {QLCNIC_CMD_83XX_SET_DRV_VER, 4, 1}, |
7f966452 | 116 | {QLCNIC_CMD_ADD_RCV_RINGS, 130, 26}, |
02feda17 | 117 | {QLCNIC_CMD_CONFIG_VPORT, 4, 4}, |
f197a7aa | 118 | {QLCNIC_CMD_BC_EVENT_SETUP, 2, 1}, |
14d385b9 | 119 | {QLCNIC_CMD_DCB_QUERY_CAP, 1, 2}, |
3720bf79 | 120 | {QLCNIC_CMD_DCB_QUERY_PARAM, 1, 50}, |
2b3d7b75 | 121 | {QLCNIC_CMD_SET_INGRESS_ENCAP, 2, 1}, |
d01a6d3c | 122 | {QLCNIC_CMD_83XX_EXTEND_ISCSI_DUMP_CAP, 4, 1}, |
7f966452 SC |
123 | }; |
124 | ||
f8468331 | 125 | const u32 qlcnic_83xx_ext_reg_tbl[] = { |
7f966452 SC |
126 | 0x38CC, /* Global Reset */ |
127 | 0x38F0, /* Wildcard */ | |
128 | 0x38FC, /* Informant */ | |
129 | 0x3038, /* Host MBX ctrl */ | |
130 | 0x303C, /* FW MBX ctrl */ | |
131 | 0x355C, /* BOOT LOADER ADDRESS REG */ | |
132 | 0x3560, /* BOOT LOADER SIZE REG */ | |
133 | 0x3564, /* FW IMAGE ADDR REG */ | |
134 | 0x1000, /* MBX intr enable */ | |
135 | 0x1200, /* Default Intr mask */ | |
136 | 0x1204, /* Default Interrupt ID */ | |
137 | 0x3780, /* QLC_83XX_IDC_MAJ_VERSION */ | |
138 | 0x3784, /* QLC_83XX_IDC_DEV_STATE */ | |
139 | 0x3788, /* QLC_83XX_IDC_DRV_PRESENCE */ | |
140 | 0x378C, /* QLC_83XX_IDC_DRV_ACK */ | |
141 | 0x3790, /* QLC_83XX_IDC_CTRL */ | |
142 | 0x3794, /* QLC_83XX_IDC_DRV_AUDIT */ | |
143 | 0x3798, /* QLC_83XX_IDC_MIN_VERSION */ | |
144 | 0x379C, /* QLC_83XX_RECOVER_DRV_LOCK */ | |
145 | 0x37A0, /* QLC_83XX_IDC_PF_0 */ | |
146 | 0x37A4, /* QLC_83XX_IDC_PF_1 */ | |
147 | 0x37A8, /* QLC_83XX_IDC_PF_2 */ | |
148 | 0x37AC, /* QLC_83XX_IDC_PF_3 */ | |
149 | 0x37B0, /* QLC_83XX_IDC_PF_4 */ | |
150 | 0x37B4, /* QLC_83XX_IDC_PF_5 */ | |
151 | 0x37B8, /* QLC_83XX_IDC_PF_6 */ | |
152 | 0x37BC, /* QLC_83XX_IDC_PF_7 */ | |
153 | 0x37C0, /* QLC_83XX_IDC_PF_8 */ | |
154 | 0x37C4, /* QLC_83XX_IDC_PF_9 */ | |
155 | 0x37C8, /* QLC_83XX_IDC_PF_10 */ | |
156 | 0x37CC, /* QLC_83XX_IDC_PF_11 */ | |
157 | 0x37D0, /* QLC_83XX_IDC_PF_12 */ | |
158 | 0x37D4, /* QLC_83XX_IDC_PF_13 */ | |
159 | 0x37D8, /* QLC_83XX_IDC_PF_14 */ | |
160 | 0x37DC, /* QLC_83XX_IDC_PF_15 */ | |
161 | 0x37E0, /* QLC_83XX_IDC_DEV_PARTITION_INFO_1 */ | |
162 | 0x37E4, /* QLC_83XX_IDC_DEV_PARTITION_INFO_2 */ | |
163 | 0x37F0, /* QLC_83XX_DRV_OP_MODE */ | |
164 | 0x37F4, /* QLC_83XX_VNIC_STATE */ | |
165 | 0x3868, /* QLC_83XX_DRV_LOCK */ | |
166 | 0x386C, /* QLC_83XX_DRV_UNLOCK */ | |
167 | 0x3504, /* QLC_83XX_DRV_LOCK_ID */ | |
168 | 0x34A4, /* QLC_83XX_ASIC_TEMP */ | |
169 | }; | |
170 | ||
f8468331 | 171 | const u32 qlcnic_83xx_reg_tbl[] = { |
7f966452 SC |
172 | 0x34A8, /* PEG_HALT_STAT1 */ |
173 | 0x34AC, /* PEG_HALT_STAT2 */ | |
174 | 0x34B0, /* FW_HEARTBEAT */ | |
175 | 0x3500, /* FLASH LOCK_ID */ | |
176 | 0x3528, /* FW_CAPABILITIES */ | |
177 | 0x3538, /* Driver active, DRV_REG0 */ | |
178 | 0x3540, /* Device state, DRV_REG1 */ | |
179 | 0x3544, /* Driver state, DRV_REG2 */ | |
180 | 0x3548, /* Driver scratch, DRV_REG3 */ | |
8ab102d6 | 181 | 0x354C, /* Device partition info, DRV_REG4 */ |
7f966452 SC |
182 | 0x3524, /* Driver IDC ver, DRV_REG5 */ |
183 | 0x3550, /* FW_VER_MAJOR */ | |
184 | 0x3554, /* FW_VER_MINOR */ | |
185 | 0x3558, /* FW_VER_SUB */ | |
186 | 0x359C, /* NPAR STATE */ | |
187 | 0x35FC, /* FW_IMG_VALID */ | |
188 | 0x3650, /* CMD_PEG_STATE */ | |
189 | 0x373C, /* RCV_PEG_STATE */ | |
190 | 0x37B4, /* ASIC TEMP */ | |
191 | 0x356C, /* FW API */ | |
192 | 0x3570, /* DRV OP MODE */ | |
193 | 0x3850, /* FLASH LOCK */ | |
194 | 0x3854, /* FLASH UNLOCK */ | |
195 | }; | |
196 | ||
197 | static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = { | |
198 | .read_crb = qlcnic_83xx_read_crb, | |
199 | .write_crb = qlcnic_83xx_write_crb, | |
200 | .read_reg = qlcnic_83xx_rd_reg_indirect, | |
201 | .write_reg = qlcnic_83xx_wrt_reg_indirect, | |
202 | .get_mac_address = qlcnic_83xx_get_mac_address, | |
203 | .setup_intr = qlcnic_83xx_setup_intr, | |
204 | .alloc_mbx_args = qlcnic_83xx_alloc_mbx_args, | |
e5c4e6c6 | 205 | .mbx_cmd = qlcnic_83xx_issue_cmd, |
7f966452 SC |
206 | .get_func_no = qlcnic_83xx_get_func_no, |
207 | .api_lock = qlcnic_83xx_cam_lock, | |
208 | .api_unlock = qlcnic_83xx_cam_unlock, | |
319ecf12 SC |
209 | .add_sysfs = qlcnic_83xx_add_sysfs, |
210 | .remove_sysfs = qlcnic_83xx_remove_sysfs, | |
4be41e92 | 211 | .process_lb_rcv_ring_diag = qlcnic_83xx_process_rcv_ring_diag, |
7f966452 SC |
212 | .create_rx_ctx = qlcnic_83xx_create_rx_ctx, |
213 | .create_tx_ctx = qlcnic_83xx_create_tx_ctx, | |
7cb03b23 RB |
214 | .del_rx_ctx = qlcnic_83xx_del_rx_ctx, |
215 | .del_tx_ctx = qlcnic_83xx_del_tx_ctx, | |
7f966452 SC |
216 | .setup_link_event = qlcnic_83xx_setup_link_event, |
217 | .get_nic_info = qlcnic_83xx_get_nic_info, | |
218 | .get_pci_info = qlcnic_83xx_get_pci_info, | |
219 | .set_nic_info = qlcnic_83xx_set_nic_info, | |
220 | .change_macvlan = qlcnic_83xx_sre_macaddr_change, | |
4be41e92 SC |
221 | .napi_enable = qlcnic_83xx_napi_enable, |
222 | .napi_disable = qlcnic_83xx_napi_disable, | |
7f966452 SC |
223 | .config_intr_coal = qlcnic_83xx_config_intr_coal, |
224 | .config_rss = qlcnic_83xx_config_rss, | |
225 | .config_hw_lro = qlcnic_83xx_config_hw_lro, | |
7f966452 SC |
226 | .config_promisc_mode = qlcnic_83xx_nic_set_promisc, |
227 | .change_l2_filter = qlcnic_83xx_change_l2_filter, | |
228 | .get_board_info = qlcnic_83xx_get_port_info, | |
52e493d0 | 229 | .set_mac_filter_count = qlcnic_83xx_set_mac_filter_count, |
91b7282b | 230 | .free_mac_list = qlcnic_82xx_free_mac_list, |
9ce226fa PP |
231 | .io_error_detected = qlcnic_83xx_io_error_detected, |
232 | .io_slot_reset = qlcnic_83xx_io_slot_reset, | |
233 | .io_resume = qlcnic_83xx_io_resume, | |
a0431589 | 234 | .get_beacon_state = qlcnic_83xx_get_beacon_state, |
2cc5752e M |
235 | .enable_sds_intr = qlcnic_83xx_enable_sds_intr, |
236 | .disable_sds_intr = qlcnic_83xx_disable_sds_intr, | |
237 | .enable_tx_intr = qlcnic_83xx_enable_tx_intr, | |
238 | .disable_tx_intr = qlcnic_83xx_disable_tx_intr, | |
225837a0 SS |
239 | .get_saved_state = qlcnic_83xx_get_saved_state, |
240 | .set_saved_state = qlcnic_83xx_set_saved_state, | |
241 | .cache_tmpl_hdr_values = qlcnic_83xx_cache_tmpl_hdr_values, | |
242 | .get_cap_size = qlcnic_83xx_get_cap_size, | |
243 | .set_sys_info = qlcnic_83xx_set_sys_info, | |
244 | .store_cap_mask = qlcnic_83xx_store_cap_mask, | |
4bd7ef0b CM |
245 | .encap_rx_offload = qlcnic_83xx_encap_rx_offload, |
246 | .encap_tx_offload = qlcnic_83xx_encap_tx_offload, | |
7f966452 SC |
247 | }; |
248 | ||
249 | static struct qlcnic_nic_template qlcnic_83xx_ops = { | |
250 | .config_bridged_mode = qlcnic_config_bridged_mode, | |
251 | .config_led = qlcnic_config_led, | |
629263ac SC |
252 | .request_reset = qlcnic_83xx_idc_request_reset, |
253 | .cancel_idc_work = qlcnic_83xx_idc_exit, | |
4be41e92 SC |
254 | .napi_add = qlcnic_83xx_napi_add, |
255 | .napi_del = qlcnic_83xx_napi_del, | |
7f966452 SC |
256 | .config_ipaddr = qlcnic_83xx_config_ipaddr, |
257 | .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr, | |
486a5bc7 RB |
258 | .shutdown = qlcnic_83xx_shutdown, |
259 | .resume = qlcnic_83xx_resume, | |
7f966452 SC |
260 | }; |
261 | ||
262 | void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw) | |
263 | { | |
264 | ahw->hw_ops = &qlcnic_83xx_hw_ops; | |
265 | ahw->reg_tbl = (u32 *)qlcnic_83xx_reg_tbl; | |
266 | ahw->ext_reg_tbl = (u32 *)qlcnic_83xx_ext_reg_tbl; | |
267 | } | |
268 | ||
269 | int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *adapter) | |
270 | { | |
271 | u32 fw_major, fw_minor, fw_build; | |
272 | struct pci_dev *pdev = adapter->pdev; | |
273 | ||
274 | fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); | |
275 | fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); | |
276 | fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); | |
277 | adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); | |
278 | ||
279 | dev_info(&pdev->dev, "Driver v%s, firmware version %d.%d.%d\n", | |
280 | QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build); | |
281 | ||
282 | return adapter->fw_version; | |
283 | } | |
284 | ||
285 | static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr) | |
286 | { | |
287 | void __iomem *base; | |
288 | u32 val; | |
289 | ||
290 | base = adapter->ahw->pci_base0 + | |
291 | QLC_83XX_CRB_WIN_FUNC(adapter->ahw->pci_func); | |
292 | writel(addr, base); | |
293 | val = readl(base); | |
294 | if (val != addr) | |
295 | return -EIO; | |
296 | ||
297 | return 0; | |
298 | } | |
299 | ||
4bd8e738 HM |
300 | int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr, |
301 | int *err) | |
7f966452 | 302 | { |
7f966452 SC |
303 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
304 | ||
4bd8e738 HM |
305 | *err = __qlcnic_set_win_base(adapter, (u32) addr); |
306 | if (!*err) { | |
7f966452 SC |
307 | return QLCRDX(ahw, QLCNIC_WILDCARD); |
308 | } else { | |
309 | dev_err(&adapter->pdev->dev, | |
4bd8e738 | 310 | "%s failed, addr = 0x%lx\n", __func__, addr); |
7f966452 SC |
311 | return -EIO; |
312 | } | |
313 | } | |
314 | ||
315 | int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr, | |
316 | u32 data) | |
317 | { | |
318 | int err; | |
319 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
320 | ||
321 | err = __qlcnic_set_win_base(adapter, (u32) addr); | |
322 | if (!err) { | |
323 | QLCWRX(ahw, QLCNIC_WILDCARD, data); | |
324 | return 0; | |
325 | } else { | |
326 | dev_err(&adapter->pdev->dev, | |
327 | "%s failed, addr = 0x%x data = 0x%x\n", | |
328 | __func__, (int)addr, data); | |
329 | return err; | |
330 | } | |
331 | } | |
332 | ||
cb9327d5 | 333 | static void qlcnic_83xx_enable_legacy(struct qlcnic_adapter *adapter) |
7f966452 | 334 | { |
7f966452 SC |
335 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
336 | ||
cb9327d5 HM |
337 | /* MSI-X enablement failed, use legacy interrupt */ |
338 | adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR; | |
339 | adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK; | |
340 | adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR; | |
341 | adapter->msix_entries[0].vector = adapter->pdev->irq; | |
342 | dev_info(&adapter->pdev->dev, "using legacy interrupt\n"); | |
343 | } | |
344 | ||
345 | static int qlcnic_83xx_calculate_msix_vector(struct qlcnic_adapter *adapter) | |
346 | { | |
347 | int num_msix; | |
348 | ||
34e8c406 HM |
349 | num_msix = adapter->drv_sds_rings; |
350 | ||
7f966452 SC |
351 | /* account for AEN interrupt MSI-X based interrupts */ |
352 | num_msix += 1; | |
da6c8063 RB |
353 | |
354 | if (!(adapter->flags & QLCNIC_TX_INTR_SHARED)) | |
34e8c406 | 355 | num_msix += adapter->drv_tx_rings; |
da6c8063 | 356 | |
cb9327d5 HM |
357 | return num_msix; |
358 | } | |
359 | ||
360 | int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) | |
361 | { | |
362 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
363 | int err, i, num_msix; | |
364 | ||
365 | if (adapter->flags & QLCNIC_TSS_RSS) { | |
366 | err = qlcnic_setup_tss_rss_intr(adapter); | |
367 | if (err < 0) | |
368 | return err; | |
369 | num_msix = ahw->num_msix; | |
370 | } else { | |
371 | num_msix = qlcnic_83xx_calculate_msix_vector(adapter); | |
372 | ||
373 | err = qlcnic_enable_msix(adapter, num_msix); | |
374 | if (err == -ENOMEM) | |
375 | return err; | |
376 | ||
377 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { | |
378 | num_msix = ahw->num_msix; | |
379 | } else { | |
380 | if (qlcnic_sriov_vf_check(adapter)) | |
381 | return -EINVAL; | |
382 | num_msix = 1; | |
42beb3f2 | 383 | adapter->drv_sds_rings = QLCNIC_SINGLE_RING; |
cb9327d5 HM |
384 | adapter->drv_tx_rings = QLCNIC_SINGLE_RING; |
385 | } | |
f8468331 | 386 | } |
cb9327d5 | 387 | |
7f966452 SC |
388 | /* setup interrupt mapping table for fw */ |
389 | ahw->intr_tbl = vzalloc(num_msix * | |
390 | sizeof(struct qlcnic_intrpt_config)); | |
391 | if (!ahw->intr_tbl) | |
392 | return -ENOMEM; | |
cb9327d5 | 393 | |
aaecf51c SC |
394 | if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { |
395 | if (adapter->ahw->pci_func >= QLC_MAX_LEGACY_FUNC_SUPP) { | |
396 | dev_err(&adapter->pdev->dev, "PCI function number 8 and higher are not supported with legacy interrupt, func 0x%x\n", | |
397 | ahw->pci_func); | |
398 | return -EOPNOTSUPP; | |
399 | } | |
400 | ||
cb9327d5 | 401 | qlcnic_83xx_enable_legacy(adapter); |
aaecf51c | 402 | } |
7f966452 SC |
403 | |
404 | for (i = 0; i < num_msix; i++) { | |
405 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
406 | ahw->intr_tbl[i].type = QLCNIC_INTRPT_MSIX; | |
407 | else | |
408 | ahw->intr_tbl[i].type = QLCNIC_INTRPT_INTX; | |
409 | ahw->intr_tbl[i].id = i; | |
410 | ahw->intr_tbl[i].src = 0; | |
411 | } | |
cb9327d5 | 412 | |
7f966452 SC |
413 | return 0; |
414 | } | |
415 | ||
49fef742 | 416 | static inline void qlcnic_83xx_clear_legacy_intr_mask(struct qlcnic_adapter *adapter) |
ac166700 HM |
417 | { |
418 | writel(0, adapter->tgt_mask_reg); | |
419 | } | |
420 | ||
49fef742 | 421 | static inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapter) |
45ef92ed | 422 | { |
78ea2d97 SC |
423 | if (adapter->tgt_mask_reg) |
424 | writel(1, adapter->tgt_mask_reg); | |
45ef92ed HM |
425 | } |
426 | ||
49fef742 | 427 | static inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter |
ac166700 HM |
428 | *adapter) |
429 | { | |
430 | u32 mask; | |
431 | ||
432 | /* Mailbox in MSI-x mode and Legacy Interrupt share the same | |
433 | * source register. We could be here before contexts are created | |
434 | * and sds_ring->crb_intr_mask has not been initialized, calculate | |
435 | * BAR offset for Interrupt Source Register | |
436 | */ | |
437 | mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); | |
438 | writel(0, adapter->ahw->pci_base0 + mask); | |
439 | } | |
440 | ||
f036e4f4 | 441 | void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *adapter) |
ac166700 HM |
442 | { |
443 | u32 mask; | |
444 | ||
445 | mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); | |
446 | writel(1, adapter->ahw->pci_base0 + mask); | |
f036e4f4 | 447 | QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, 0); |
7f966452 SC |
448 | } |
449 | ||
450 | static inline void qlcnic_83xx_get_mbx_data(struct qlcnic_adapter *adapter, | |
451 | struct qlcnic_cmd_args *cmd) | |
452 | { | |
453 | int i; | |
068a8d19 MC |
454 | |
455 | if (cmd->op_type == QLC_83XX_MBX_POST_BC_OP) | |
456 | return; | |
457 | ||
7f966452 SC |
458 | for (i = 0; i < cmd->rsp.num; i++) |
459 | cmd->rsp.arg[i] = readl(QLCNIC_MBX_FW(adapter->ahw, i)); | |
460 | } | |
461 | ||
462 | irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter) | |
463 | { | |
464 | u32 intr_val; | |
465 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
466 | int retries = 0; | |
467 | ||
468 | intr_val = readl(adapter->tgt_status_reg); | |
469 | ||
470 | if (!QLC_83XX_VALID_INTX_BIT31(intr_val)) | |
471 | return IRQ_NONE; | |
472 | ||
473 | if (QLC_83XX_INTX_FUNC(intr_val) != adapter->ahw->pci_func) { | |
474 | adapter->stats.spurious_intr++; | |
475 | return IRQ_NONE; | |
476 | } | |
ac166700 HM |
477 | /* The barrier is required to ensure writes to the registers */ |
478 | wmb(); | |
479 | ||
7f966452 SC |
480 | /* clear the interrupt trigger control register */ |
481 | writel(0, adapter->isr_int_vec); | |
ac166700 | 482 | intr_val = readl(adapter->isr_int_vec); |
7f966452 SC |
483 | do { |
484 | intr_val = readl(adapter->tgt_status_reg); | |
485 | if (QLC_83XX_INTX_FUNC(intr_val) != ahw->pci_func) | |
486 | break; | |
487 | retries++; | |
488 | } while (QLC_83XX_VALID_INTX_BIT30(intr_val) && | |
489 | (retries < QLC_83XX_LEGACY_INTX_MAX_RETRY)); | |
490 | ||
ac166700 HM |
491 | return IRQ_HANDLED; |
492 | } | |
493 | ||
e5c4e6c6 MC |
494 | static inline void qlcnic_83xx_notify_mbx_response(struct qlcnic_mailbox *mbx) |
495 | { | |
5bf93251 | 496 | mbx->rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED; |
e5c4e6c6 MC |
497 | complete(&mbx->completion); |
498 | } | |
499 | ||
ac166700 HM |
500 | static void qlcnic_83xx_poll_process_aen(struct qlcnic_adapter *adapter) |
501 | { | |
068a8d19 MC |
502 | u32 resp, event, rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED; |
503 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
ac166700 HM |
504 | unsigned long flags; |
505 | ||
068a8d19 | 506 | spin_lock_irqsave(&mbx->aen_lock, flags); |
ac166700 HM |
507 | resp = QLCRDX(adapter->ahw, QLCNIC_FW_MBX_CTRL); |
508 | if (!(resp & QLCNIC_SET_OWNER)) | |
509 | goto out; | |
510 | ||
511 | event = readl(QLCNIC_MBX_FW(adapter->ahw, 0)); | |
068a8d19 | 512 | if (event & QLCNIC_MBX_ASYNC_EVENT) { |
d1a1105e | 513 | __qlcnic_83xx_process_aen(adapter); |
068a8d19 | 514 | } else { |
5bf93251 | 515 | if (mbx->rsp_status != rsp_status) |
068a8d19 MC |
516 | qlcnic_83xx_notify_mbx_response(mbx); |
517 | } | |
ac166700 HM |
518 | out: |
519 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); | |
068a8d19 | 520 | spin_unlock_irqrestore(&mbx->aen_lock, flags); |
ac166700 HM |
521 | } |
522 | ||
523 | irqreturn_t qlcnic_83xx_intr(int irq, void *data) | |
524 | { | |
525 | struct qlcnic_adapter *adapter = data; | |
526 | struct qlcnic_host_sds_ring *sds_ring; | |
527 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
528 | ||
529 | if (qlcnic_83xx_clear_legacy_intr(adapter) == IRQ_NONE) | |
7f966452 | 530 | return IRQ_NONE; |
ac166700 HM |
531 | |
532 | qlcnic_83xx_poll_process_aen(adapter); | |
533 | ||
e49df794 M |
534 | if (ahw->diag_test) { |
535 | if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) | |
536 | ahw->diag_cnt++; | |
ac166700 HM |
537 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); |
538 | return IRQ_HANDLED; | |
7f966452 SC |
539 | } |
540 | ||
ac166700 HM |
541 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { |
542 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); | |
543 | } else { | |
544 | sds_ring = &adapter->recv_ctx->sds_rings[0]; | |
545 | napi_schedule(&sds_ring->napi); | |
546 | } | |
7f966452 SC |
547 | |
548 | return IRQ_HANDLED; | |
549 | } | |
550 | ||
551 | irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data) | |
552 | { | |
553 | struct qlcnic_host_sds_ring *sds_ring = data; | |
554 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
555 | ||
556 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
557 | goto done; | |
558 | ||
559 | if (adapter->nic_ops->clear_legacy_intr(adapter) == IRQ_NONE) | |
560 | return IRQ_NONE; | |
561 | ||
562 | done: | |
563 | adapter->ahw->diag_cnt++; | |
2cc5752e | 564 | qlcnic_enable_sds_intr(adapter, sds_ring); |
7f966452 SC |
565 | |
566 | return IRQ_HANDLED; | |
567 | } | |
568 | ||
569 | void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter) | |
570 | { | |
f036e4f4 RB |
571 | u32 num_msix; |
572 | ||
45ef92ed HM |
573 | if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) |
574 | qlcnic_83xx_set_legacy_intr_mask(adapter); | |
575 | ||
f036e4f4 | 576 | qlcnic_83xx_disable_mbx_intr(adapter); |
7f966452 | 577 | |
ac166700 HM |
578 | if (adapter->flags & QLCNIC_MSIX_ENABLED) |
579 | num_msix = adapter->ahw->num_msix - 1; | |
580 | else | |
581 | num_msix = 0; | |
7f966452 | 582 | |
ac166700 | 583 | msleep(20); |
78ea2d97 SC |
584 | |
585 | if (adapter->msix_entries) { | |
586 | synchronize_irq(adapter->msix_entries[num_msix].vector); | |
587 | free_irq(adapter->msix_entries[num_msix].vector, adapter); | |
588 | } | |
7f966452 SC |
589 | } |
590 | ||
591 | int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter) | |
592 | { | |
593 | irq_handler_t handler; | |
594 | u32 val; | |
7f966452 SC |
595 | int err = 0; |
596 | unsigned long flags = 0; | |
597 | ||
598 | if (!(adapter->flags & QLCNIC_MSI_ENABLED) && | |
599 | !(adapter->flags & QLCNIC_MSIX_ENABLED)) | |
600 | flags |= IRQF_SHARED; | |
601 | ||
602 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { | |
603 | handler = qlcnic_83xx_handle_aen; | |
604 | val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector; | |
aa2a8034 | 605 | err = request_irq(val, handler, flags, "qlcnic-MB", adapter); |
7f966452 SC |
606 | if (err) { |
607 | dev_err(&adapter->pdev->dev, | |
608 | "failed to register MBX interrupt\n"); | |
609 | return err; | |
610 | } | |
ac166700 HM |
611 | } else { |
612 | handler = qlcnic_83xx_intr; | |
613 | val = adapter->msix_entries[0].vector; | |
614 | err = request_irq(val, handler, flags, "qlcnic", adapter); | |
615 | if (err) { | |
616 | dev_err(&adapter->pdev->dev, | |
617 | "failed to register INTx interrupt\n"); | |
618 | return err; | |
619 | } | |
620 | qlcnic_83xx_clear_legacy_intr_mask(adapter); | |
7f966452 SC |
621 | } |
622 | ||
623 | /* Enable mailbox interrupt */ | |
e5c4e6c6 | 624 | qlcnic_83xx_enable_mbx_interrupt(adapter); |
7f966452 SC |
625 | |
626 | return err; | |
627 | } | |
628 | ||
629 | void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter) | |
630 | { | |
631 | u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT); | |
f8468331 | 632 | adapter->ahw->pci_func = (val >> 24) & 0xff; |
7f966452 SC |
633 | } |
634 | ||
635 | int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter) | |
636 | { | |
637 | void __iomem *addr; | |
638 | u32 val, limit = 0; | |
639 | ||
640 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
641 | ||
642 | addr = ahw->pci_base0 + QLC_83XX_SEM_LOCK_FUNC(ahw->pci_func); | |
643 | do { | |
644 | val = readl(addr); | |
645 | if (val) { | |
646 | /* write the function number to register */ | |
647 | QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, | |
648 | ahw->pci_func); | |
649 | return 0; | |
650 | } | |
651 | usleep_range(1000, 2000); | |
652 | } while (++limit <= QLCNIC_PCIE_SEM_TIMEOUT); | |
653 | ||
654 | return -EIO; | |
655 | } | |
656 | ||
657 | void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter) | |
658 | { | |
659 | void __iomem *addr; | |
660 | u32 val; | |
661 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
662 | ||
663 | addr = ahw->pci_base0 + QLC_83XX_SEM_UNLOCK_FUNC(ahw->pci_func); | |
664 | val = readl(addr); | |
665 | } | |
666 | ||
667 | void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf, | |
668 | loff_t offset, size_t size) | |
669 | { | |
4bd8e738 | 670 | int ret = 0; |
7f966452 SC |
671 | u32 data; |
672 | ||
673 | if (qlcnic_api_lock(adapter)) { | |
674 | dev_err(&adapter->pdev->dev, | |
675 | "%s: failed to acquire lock. addr offset 0x%x\n", | |
676 | __func__, (u32)offset); | |
677 | return; | |
678 | } | |
679 | ||
4bd8e738 | 680 | data = QLCRD32(adapter, (u32) offset, &ret); |
7f966452 SC |
681 | qlcnic_api_unlock(adapter); |
682 | ||
683 | if (ret == -EIO) { | |
684 | dev_err(&adapter->pdev->dev, | |
685 | "%s: failed. addr offset 0x%x\n", | |
686 | __func__, (u32)offset); | |
687 | return; | |
688 | } | |
7f966452 SC |
689 | memcpy(buf, &data, size); |
690 | } | |
691 | ||
692 | void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf, | |
693 | loff_t offset, size_t size) | |
694 | { | |
695 | u32 data; | |
696 | ||
697 | memcpy(&data, buf, size); | |
698 | qlcnic_83xx_wrt_reg_indirect(adapter, (u32) offset, data); | |
699 | } | |
700 | ||
701 | int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) | |
702 | { | |
cd6e7381 | 703 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
7f966452 SC |
704 | int status; |
705 | ||
706 | status = qlcnic_83xx_get_port_config(adapter); | |
707 | if (status) { | |
708 | dev_err(&adapter->pdev->dev, | |
709 | "Get Port Info failed\n"); | |
710 | } else { | |
629263ac | 711 | |
cd6e7381 JK |
712 | if (ahw->port_config & QLC_83XX_10G_CAPABLE) { |
713 | ahw->port_type = QLCNIC_XGBE; | |
714 | } else if (ahw->port_config & QLC_83XX_10_CAPABLE || | |
715 | ahw->port_config & QLC_83XX_100_CAPABLE || | |
716 | ahw->port_config & QLC_83XX_1G_CAPABLE) { | |
717 | ahw->port_type = QLCNIC_GBE; | |
718 | } else { | |
719 | ahw->port_type = QLCNIC_XGBE; | |
720 | } | |
721 | ||
722 | if (QLC_83XX_AUTONEG(ahw->port_config)) | |
723 | ahw->link_autoneg = AUTONEG_ENABLE; | |
724 | ||
7f966452 SC |
725 | } |
726 | return status; | |
727 | } | |
728 | ||
21041400 | 729 | static void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *adapter) |
52e493d0 JK |
730 | { |
731 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
2f514c52 | 732 | u16 act_pci_fn = ahw->total_nic_func; |
52e493d0 JK |
733 | u16 count; |
734 | ||
735 | ahw->max_mc_count = QLC_83XX_MAX_MC_COUNT; | |
736 | if (act_pci_fn <= 2) | |
737 | count = (QLC_83XX_MAX_UC_COUNT - QLC_83XX_MAX_MC_COUNT) / | |
738 | act_pci_fn; | |
739 | else | |
740 | count = (QLC_83XX_LB_MAX_FILTERS - QLC_83XX_MAX_MC_COUNT) / | |
741 | act_pci_fn; | |
742 | ahw->max_uc_count = count; | |
743 | } | |
744 | ||
e5c4e6c6 | 745 | void qlcnic_83xx_enable_mbx_interrupt(struct qlcnic_adapter *adapter) |
7f966452 SC |
746 | { |
747 | u32 val; | |
748 | ||
749 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
750 | val = BIT_2 | ((adapter->ahw->num_msix - 1) << 8); | |
751 | else | |
752 | val = BIT_2; | |
629263ac | 753 | |
7f966452 | 754 | QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val); |
ac166700 | 755 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); |
7f966452 SC |
756 | } |
757 | ||
758 | void qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter, | |
759 | const struct pci_device_id *ent) | |
760 | { | |
761 | u32 op_mode, priv_level; | |
762 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
763 | ||
7f966452 | 764 | ahw->fw_hal_version = 2; |
7f966452 SC |
765 | qlcnic_get_func_no(adapter); |
766 | ||
f8468331 RB |
767 | if (qlcnic_sriov_vf_check(adapter)) { |
768 | qlcnic_sriov_vf_set_ops(adapter); | |
769 | return; | |
770 | } | |
771 | ||
7f966452 SC |
772 | /* Determine function privilege level */ |
773 | op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); | |
774 | if (op_mode == QLC_83XX_DEFAULT_OPMODE) | |
775 | priv_level = QLCNIC_MGMT_FUNC; | |
776 | else | |
777 | priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode, | |
778 | ahw->pci_func); | |
779 | ||
780 | if (priv_level == QLCNIC_NON_PRIV_FUNC) { | |
781 | ahw->op_mode = QLCNIC_NON_PRIV_FUNC; | |
782 | dev_info(&adapter->pdev->dev, | |
783 | "HAL Version: %d Non Privileged function\n", | |
784 | ahw->fw_hal_version); | |
785 | adapter->nic_ops = &qlcnic_vf_ops; | |
786 | } else { | |
02feda17 RB |
787 | if (pci_find_ext_capability(adapter->pdev, |
788 | PCI_EXT_CAP_ID_SRIOV)) | |
789 | set_bit(__QLCNIC_SRIOV_CAPABLE, &adapter->state); | |
7f966452 SC |
790 | adapter->nic_ops = &qlcnic_83xx_ops; |
791 | } | |
792 | } | |
793 | ||
794 | static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, | |
795 | u32 data[]); | |
796 | static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, | |
797 | u32 data[]); | |
798 | ||
012ec812 HM |
799 | void qlcnic_dump_mbx(struct qlcnic_adapter *adapter, |
800 | struct qlcnic_cmd_args *cmd) | |
7f966452 SC |
801 | { |
802 | int i; | |
803 | ||
068a8d19 MC |
804 | if (cmd->op_type == QLC_83XX_MBX_POST_BC_OP) |
805 | return; | |
806 | ||
7f966452 SC |
807 | dev_info(&adapter->pdev->dev, |
808 | "Host MBX regs(%d)\n", cmd->req.num); | |
809 | for (i = 0; i < cmd->req.num; i++) { | |
810 | if (i && !(i % 8)) | |
811 | pr_info("\n"); | |
812 | pr_info("%08x ", cmd->req.arg[i]); | |
813 | } | |
814 | pr_info("\n"); | |
815 | dev_info(&adapter->pdev->dev, | |
816 | "FW MBX regs(%d)\n", cmd->rsp.num); | |
817 | for (i = 0; i < cmd->rsp.num; i++) { | |
818 | if (i && !(i % 8)) | |
819 | pr_info("\n"); | |
820 | pr_info("%08x ", cmd->rsp.arg[i]); | |
821 | } | |
822 | pr_info("\n"); | |
823 | } | |
824 | ||
60dcbcb0 MC |
825 | static void qlcnic_83xx_poll_for_mbx_completion(struct qlcnic_adapter *adapter, |
826 | struct qlcnic_cmd_args *cmd) | |
65ab999d | 827 | { |
068a8d19 MC |
828 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
829 | int opcode = LSW(cmd->req.arg[0]); | |
830 | unsigned long max_loops; | |
65ab999d | 831 | |
068a8d19 | 832 | max_loops = cmd->total_cmds * QLC_83XX_MBX_CMD_LOOP; |
65ab999d | 833 | |
068a8d19 MC |
834 | for (; max_loops; max_loops--) { |
835 | if (atomic_read(&cmd->rsp_status) == | |
836 | QLC_83XX_MBX_RESPONSE_ARRIVED) | |
837 | return; | |
838 | ||
839 | udelay(1); | |
840 | } | |
841 | ||
842 | dev_err(&adapter->pdev->dev, | |
843 | "%s: Mailbox command timed out, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n", | |
844 | __func__, opcode, cmd->type, ahw->pci_func, ahw->op_mode); | |
845 | flush_workqueue(ahw->mailbox->work_q); | |
846 | return; | |
7f966452 SC |
847 | } |
848 | ||
e5c4e6c6 MC |
849 | int qlcnic_83xx_issue_cmd(struct qlcnic_adapter *adapter, |
850 | struct qlcnic_cmd_args *cmd) | |
7f966452 | 851 | { |
068a8d19 | 852 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; |
7f966452 | 853 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
068a8d19 MC |
854 | int cmd_type, err, opcode; |
855 | unsigned long timeout; | |
7f966452 | 856 | |
78ea2d97 SC |
857 | if (!mbx) |
858 | return -EIO; | |
859 | ||
7f966452 | 860 | opcode = LSW(cmd->req.arg[0]); |
068a8d19 MC |
861 | cmd_type = cmd->type; |
862 | err = mbx->ops->enqueue_cmd(adapter, cmd, &timeout); | |
863 | if (err) { | |
864 | dev_err(&adapter->pdev->dev, | |
865 | "%s: Mailbox not available, cmd_op=0x%x, cmd_context=0x%x, pci_func=0x%x, op_mode=0x%x\n", | |
866 | __func__, opcode, cmd->type, ahw->pci_func, | |
867 | ahw->op_mode); | |
868 | return err; | |
7f966452 SC |
869 | } |
870 | ||
068a8d19 MC |
871 | switch (cmd_type) { |
872 | case QLC_83XX_MBX_CMD_WAIT: | |
873 | if (!wait_for_completion_timeout(&cmd->completion, timeout)) { | |
65ab999d | 874 | dev_err(&adapter->pdev->dev, |
068a8d19 MC |
875 | "%s: Mailbox command timed out, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n", |
876 | __func__, opcode, cmd_type, ahw->pci_func, | |
877 | ahw->op_mode); | |
878 | flush_workqueue(mbx->work_q); | |
7f966452 | 879 | } |
068a8d19 MC |
880 | break; |
881 | case QLC_83XX_MBX_CMD_NO_WAIT: | |
882 | return 0; | |
883 | case QLC_83XX_MBX_CMD_BUSY_WAIT: | |
884 | qlcnic_83xx_poll_for_mbx_completion(adapter, cmd); | |
885 | break; | |
886 | default: | |
887 | dev_err(&adapter->pdev->dev, | |
888 | "%s: Invalid mailbox command, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n", | |
889 | __func__, opcode, cmd_type, ahw->pci_func, | |
890 | ahw->op_mode); | |
891 | qlcnic_83xx_detach_mailbox_work(adapter); | |
7f966452 | 892 | } |
65ab999d | 893 | |
068a8d19 | 894 | return cmd->rsp_opcode; |
7f966452 SC |
895 | } |
896 | ||
897 | int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, | |
898 | struct qlcnic_adapter *adapter, u32 type) | |
899 | { | |
900 | int i, size; | |
901 | u32 temp; | |
902 | const struct qlcnic_mailbox_metadata *mbx_tbl; | |
903 | ||
e5c4e6c6 | 904 | memset(mbx, 0, sizeof(struct qlcnic_cmd_args)); |
7f966452 SC |
905 | mbx_tbl = qlcnic_83xx_mbx_tbl; |
906 | size = ARRAY_SIZE(qlcnic_83xx_mbx_tbl); | |
907 | for (i = 0; i < size; i++) { | |
908 | if (type == mbx_tbl[i].cmd) { | |
f197a7aa | 909 | mbx->op_type = QLC_83XX_FW_MBX_CMD; |
7f966452 SC |
910 | mbx->req.num = mbx_tbl[i].in_args; |
911 | mbx->rsp.num = mbx_tbl[i].out_args; | |
912 | mbx->req.arg = kcalloc(mbx->req.num, sizeof(u32), | |
913 | GFP_ATOMIC); | |
914 | if (!mbx->req.arg) | |
915 | return -ENOMEM; | |
916 | mbx->rsp.arg = kcalloc(mbx->rsp.num, sizeof(u32), | |
917 | GFP_ATOMIC); | |
918 | if (!mbx->rsp.arg) { | |
919 | kfree(mbx->req.arg); | |
920 | mbx->req.arg = NULL; | |
921 | return -ENOMEM; | |
922 | } | |
7f966452 SC |
923 | temp = adapter->ahw->fw_hal_version << 29; |
924 | mbx->req.arg[0] = (type | (mbx->req.num << 16) | temp); | |
068a8d19 | 925 | mbx->cmd_op = type; |
f197a7aa | 926 | return 0; |
7f966452 SC |
927 | } |
928 | } | |
c65762fc SC |
929 | |
930 | dev_err(&adapter->pdev->dev, "%s: Invalid mailbox command opcode 0x%x\n", | |
931 | __func__, type); | |
f197a7aa | 932 | return -EINVAL; |
7f966452 SC |
933 | } |
934 | ||
935 | void qlcnic_83xx_idc_aen_work(struct work_struct *work) | |
936 | { | |
937 | struct qlcnic_adapter *adapter; | |
938 | struct qlcnic_cmd_args cmd; | |
939 | int i, err = 0; | |
940 | ||
941 | adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work); | |
b6b4316c SS |
942 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK); |
943 | if (err) | |
944 | return; | |
7f966452 SC |
945 | |
946 | for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++) | |
947 | cmd.req.arg[i] = adapter->ahw->mbox_aen[i]; | |
948 | ||
949 | err = qlcnic_issue_cmd(adapter, &cmd); | |
950 | if (err) | |
951 | dev_info(&adapter->pdev->dev, | |
952 | "%s: Mailbox IDC ACK failed.\n", __func__); | |
953 | qlcnic_free_mbx_args(&cmd); | |
954 | } | |
955 | ||
956 | static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, | |
957 | u32 data[]) | |
958 | { | |
959 | dev_dbg(&adapter->pdev->dev, "Completion AEN:0x%x.\n", | |
960 | QLCNIC_MBX_RSP(data[0])); | |
629263ac | 961 | clear_bit(QLC_83XX_IDC_COMP_AEN, &adapter->ahw->idc.status); |
7f966452 SC |
962 | return; |
963 | } | |
964 | ||
21041400 | 965 | static void __qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) |
7f966452 | 966 | { |
77bead46 | 967 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
483202d5 | 968 | u32 event[QLC_83XX_MBX_AEN_CNT]; |
7f966452 | 969 | int i; |
7f966452 | 970 | |
7f966452 SC |
971 | for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) |
972 | event[i] = readl(QLCNIC_MBX_FW(ahw, i)); | |
973 | ||
974 | switch (QLCNIC_MBX_RSP(event[0])) { | |
975 | ||
976 | case QLCNIC_MBX_LINK_EVENT: | |
977 | qlcnic_83xx_handle_link_aen(adapter, event); | |
978 | break; | |
979 | case QLCNIC_MBX_COMP_EVENT: | |
980 | qlcnic_83xx_handle_idc_comp_aen(adapter, event); | |
981 | break; | |
982 | case QLCNIC_MBX_REQUEST_EVENT: | |
983 | for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) | |
984 | adapter->ahw->mbox_aen[i] = QLCNIC_MBX_RSP(event[i]); | |
985 | queue_delayed_work(adapter->qlcnic_wq, | |
986 | &adapter->idc_aen_work, 0); | |
987 | break; | |
988 | case QLCNIC_MBX_TIME_EXTEND_EVENT: | |
77bead46 | 989 | ahw->extend_lb_time = event[1] >> 8 & 0xf; |
7f966452 | 990 | break; |
f197a7aa RB |
991 | case QLCNIC_MBX_BC_EVENT: |
992 | qlcnic_sriov_handle_bc_event(adapter, event[1]); | |
993 | break; | |
7f966452 SC |
994 | case QLCNIC_MBX_SFP_INSERT_EVENT: |
995 | dev_info(&adapter->pdev->dev, "SFP+ Insert AEN:0x%x.\n", | |
996 | QLCNIC_MBX_RSP(event[0])); | |
997 | break; | |
998 | case QLCNIC_MBX_SFP_REMOVE_EVENT: | |
999 | dev_info(&adapter->pdev->dev, "SFP Removed AEN:0x%x.\n", | |
1000 | QLCNIC_MBX_RSP(event[0])); | |
1001 | break; | |
2d8ebcab | 1002 | case QLCNIC_MBX_DCBX_CONFIG_CHANGE_EVENT: |
1de899d3 | 1003 | qlcnic_dcb_aen_handler(adapter->dcb, (void *)&event[1]); |
2d8ebcab | 1004 | break; |
7f966452 SC |
1005 | default: |
1006 | dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n", | |
1007 | QLCNIC_MBX_RSP(event[0])); | |
1008 | break; | |
1009 | } | |
1010 | ||
1011 | QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); | |
7f966452 SC |
1012 | } |
1013 | ||
d1a1105e RB |
1014 | static void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) |
1015 | { | |
068a8d19 | 1016 | u32 resp, event, rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED; |
d1a1105e | 1017 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
068a8d19 | 1018 | struct qlcnic_mailbox *mbx = ahw->mailbox; |
d1a1105e RB |
1019 | unsigned long flags; |
1020 | ||
068a8d19 | 1021 | spin_lock_irqsave(&mbx->aen_lock, flags); |
d1a1105e RB |
1022 | resp = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL); |
1023 | if (resp & QLCNIC_SET_OWNER) { | |
1024 | event = readl(QLCNIC_MBX_FW(ahw, 0)); | |
068a8d19 | 1025 | if (event & QLCNIC_MBX_ASYNC_EVENT) { |
d1a1105e | 1026 | __qlcnic_83xx_process_aen(adapter); |
068a8d19 | 1027 | } else { |
5bf93251 | 1028 | if (mbx->rsp_status != rsp_status) |
068a8d19 MC |
1029 | qlcnic_83xx_notify_mbx_response(mbx); |
1030 | } | |
d1a1105e | 1031 | } |
068a8d19 | 1032 | spin_unlock_irqrestore(&mbx->aen_lock, flags); |
d1a1105e RB |
1033 | } |
1034 | ||
7ed3ce48 RB |
1035 | static void qlcnic_83xx_mbx_poll_work(struct work_struct *work) |
1036 | { | |
1037 | struct qlcnic_adapter *adapter; | |
1038 | ||
1039 | adapter = container_of(work, struct qlcnic_adapter, mbx_poll_work.work); | |
1040 | ||
1041 | if (!test_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) | |
1042 | return; | |
1043 | ||
1044 | qlcnic_83xx_process_aen(adapter); | |
1045 | queue_delayed_work(adapter->qlcnic_wq, &adapter->mbx_poll_work, | |
1046 | (HZ / 10)); | |
1047 | } | |
1048 | ||
1049 | void qlcnic_83xx_enable_mbx_poll(struct qlcnic_adapter *adapter) | |
1050 | { | |
1051 | if (test_and_set_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) | |
1052 | return; | |
1053 | ||
1054 | INIT_DELAYED_WORK(&adapter->mbx_poll_work, qlcnic_83xx_mbx_poll_work); | |
79da4d08 | 1055 | queue_delayed_work(adapter->qlcnic_wq, &adapter->mbx_poll_work, 0); |
7ed3ce48 RB |
1056 | } |
1057 | ||
1058 | void qlcnic_83xx_disable_mbx_poll(struct qlcnic_adapter *adapter) | |
1059 | { | |
1060 | if (!test_and_clear_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) | |
1061 | return; | |
1062 | cancel_delayed_work_sync(&adapter->mbx_poll_work); | |
1063 | } | |
1064 | ||
7f966452 SC |
1065 | static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter) |
1066 | { | |
1067 | int index, i, err, sds_mbx_size; | |
1068 | u32 *buf, intrpt_id, intr_mask; | |
1069 | u16 context_id; | |
1070 | u8 num_sds; | |
1071 | struct qlcnic_cmd_args cmd; | |
1072 | struct qlcnic_host_sds_ring *sds; | |
1073 | struct qlcnic_sds_mbx sds_mbx; | |
1074 | struct qlcnic_add_rings_mbx_out *mbx_out; | |
1075 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; | |
1076 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1077 | ||
1078 | sds_mbx_size = sizeof(struct qlcnic_sds_mbx); | |
1079 | context_id = recv_ctx->context_id; | |
34e8c406 | 1080 | num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS; |
7f966452 SC |
1081 | ahw->hw_ops->alloc_mbx_args(&cmd, adapter, |
1082 | QLCNIC_CMD_ADD_RCV_RINGS); | |
1083 | cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16); | |
1084 | ||
1085 | /* set up status rings, mbx 2-81 */ | |
1086 | index = 2; | |
34e8c406 | 1087 | for (i = 8; i < adapter->drv_sds_rings; i++) { |
7f966452 SC |
1088 | memset(&sds_mbx, 0, sds_mbx_size); |
1089 | sds = &recv_ctx->sds_rings[i]; | |
1090 | sds->consumer = 0; | |
1091 | memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds)); | |
a96227e6 SS |
1092 | sds_mbx.phy_addr_low = LSD(sds->phys_addr); |
1093 | sds_mbx.phy_addr_high = MSD(sds->phys_addr); | |
7f966452 SC |
1094 | sds_mbx.sds_ring_size = sds->num_desc; |
1095 | ||
1096 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1097 | intrpt_id = ahw->intr_tbl[i].id; | |
1098 | else | |
1099 | intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); | |
1100 | ||
1101 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) | |
1102 | sds_mbx.intrpt_id = intrpt_id; | |
1103 | else | |
1104 | sds_mbx.intrpt_id = 0xffff; | |
1105 | sds_mbx.intrpt_val = 0; | |
1106 | buf = &cmd.req.arg[index]; | |
1107 | memcpy(buf, &sds_mbx, sds_mbx_size); | |
1108 | index += sds_mbx_size / sizeof(u32); | |
1109 | } | |
1110 | ||
1111 | /* send the mailbox command */ | |
1112 | err = ahw->hw_ops->mbx_cmd(adapter, &cmd); | |
1113 | if (err) { | |
1114 | dev_err(&adapter->pdev->dev, | |
1115 | "Failed to add rings %d\n", err); | |
1116 | goto out; | |
1117 | } | |
1118 | ||
1119 | mbx_out = (struct qlcnic_add_rings_mbx_out *)&cmd.rsp.arg[1]; | |
1120 | index = 0; | |
1121 | /* status descriptor ring */ | |
34e8c406 | 1122 | for (i = 8; i < adapter->drv_sds_rings; i++) { |
7f966452 SC |
1123 | sds = &recv_ctx->sds_rings[i]; |
1124 | sds->crb_sts_consumer = ahw->pci_base0 + | |
1125 | mbx_out->host_csmr[index]; | |
1126 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1127 | intr_mask = ahw->intr_tbl[i].src; | |
1128 | else | |
1129 | intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); | |
1130 | ||
1131 | sds->crb_intr_mask = ahw->pci_base0 + intr_mask; | |
1132 | index++; | |
1133 | } | |
1134 | out: | |
1135 | qlcnic_free_mbx_args(&cmd); | |
1136 | return err; | |
1137 | } | |
1138 | ||
7cb03b23 RB |
1139 | void qlcnic_83xx_del_rx_ctx(struct qlcnic_adapter *adapter) |
1140 | { | |
1141 | int err; | |
1142 | u32 temp = 0; | |
1143 | struct qlcnic_cmd_args cmd; | |
1144 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; | |
1145 | ||
1146 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX)) | |
1147 | return; | |
1148 | ||
1149 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1150 | cmd.req.arg[0] |= (0x3 << 29); | |
1151 | ||
1152 | if (qlcnic_sriov_pf_check(adapter)) | |
1153 | qlcnic_pf_set_interface_id_del_rx_ctx(adapter, &temp); | |
1154 | ||
1155 | cmd.req.arg[1] = recv_ctx->context_id | temp; | |
1156 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1157 | if (err) | |
1158 | dev_err(&adapter->pdev->dev, | |
1159 | "Failed to destroy rx ctx in firmware\n"); | |
1160 | ||
1161 | recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; | |
1162 | qlcnic_free_mbx_args(&cmd); | |
1163 | } | |
1164 | ||
7f966452 SC |
1165 | int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter) |
1166 | { | |
1167 | int i, err, index, sds_mbx_size, rds_mbx_size; | |
1168 | u8 num_sds, num_rds; | |
1169 | u32 *buf, intrpt_id, intr_mask, cap = 0; | |
1170 | struct qlcnic_host_sds_ring *sds; | |
1171 | struct qlcnic_host_rds_ring *rds; | |
1172 | struct qlcnic_sds_mbx sds_mbx; | |
1173 | struct qlcnic_rds_mbx rds_mbx; | |
1174 | struct qlcnic_cmd_args cmd; | |
1175 | struct qlcnic_rcv_mbx_out *mbx_out; | |
1176 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; | |
1177 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1178 | num_rds = adapter->max_rds_rings; | |
1179 | ||
34e8c406 HM |
1180 | if (adapter->drv_sds_rings <= QLCNIC_MAX_SDS_RINGS) |
1181 | num_sds = adapter->drv_sds_rings; | |
7f966452 | 1182 | else |
34e8c406 | 1183 | num_sds = QLCNIC_MAX_SDS_RINGS; |
7f966452 SC |
1184 | |
1185 | sds_mbx_size = sizeof(struct qlcnic_sds_mbx); | |
1186 | rds_mbx_size = sizeof(struct qlcnic_rds_mbx); | |
1187 | cap = QLCNIC_CAP0_LEGACY_CONTEXT; | |
1188 | ||
1189 | if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) | |
1190 | cap |= QLC_83XX_FW_CAP_LRO_MSS; | |
1191 | ||
1192 | /* set mailbox hdr and capabilities */ | |
b6b4316c SS |
1193 | err = qlcnic_alloc_mbx_args(&cmd, adapter, |
1194 | QLCNIC_CMD_CREATE_RX_CTX); | |
1195 | if (err) | |
1196 | return err; | |
7cb03b23 RB |
1197 | |
1198 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1199 | cmd.req.arg[0] |= (0x3 << 29); | |
1200 | ||
7f966452 SC |
1201 | cmd.req.arg[1] = cap; |
1202 | cmd.req.arg[5] = 1 | (num_rds << 5) | (num_sds << 8) | | |
1203 | (QLC_83XX_HOST_RDS_MODE_UNIQUE << 16); | |
7cb03b23 RB |
1204 | |
1205 | if (qlcnic_sriov_pf_check(adapter)) | |
1206 | qlcnic_pf_set_interface_id_create_rx_ctx(adapter, | |
1207 | &cmd.req.arg[6]); | |
7f966452 SC |
1208 | /* set up status rings, mbx 8-57/87 */ |
1209 | index = QLC_83XX_HOST_SDS_MBX_IDX; | |
1210 | for (i = 0; i < num_sds; i++) { | |
1211 | memset(&sds_mbx, 0, sds_mbx_size); | |
1212 | sds = &recv_ctx->sds_rings[i]; | |
1213 | sds->consumer = 0; | |
1214 | memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds)); | |
a96227e6 SS |
1215 | sds_mbx.phy_addr_low = LSD(sds->phys_addr); |
1216 | sds_mbx.phy_addr_high = MSD(sds->phys_addr); | |
7f966452 SC |
1217 | sds_mbx.sds_ring_size = sds->num_desc; |
1218 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1219 | intrpt_id = ahw->intr_tbl[i].id; | |
1220 | else | |
1221 | intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); | |
1222 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) | |
1223 | sds_mbx.intrpt_id = intrpt_id; | |
1224 | else | |
1225 | sds_mbx.intrpt_id = 0xffff; | |
1226 | sds_mbx.intrpt_val = 0; | |
1227 | buf = &cmd.req.arg[index]; | |
1228 | memcpy(buf, &sds_mbx, sds_mbx_size); | |
1229 | index += sds_mbx_size / sizeof(u32); | |
1230 | } | |
1231 | /* set up receive rings, mbx 88-111/135 */ | |
1232 | index = QLCNIC_HOST_RDS_MBX_IDX; | |
1233 | rds = &recv_ctx->rds_rings[0]; | |
1234 | rds->producer = 0; | |
1235 | memset(&rds_mbx, 0, rds_mbx_size); | |
a96227e6 SS |
1236 | rds_mbx.phy_addr_reg_low = LSD(rds->phys_addr); |
1237 | rds_mbx.phy_addr_reg_high = MSD(rds->phys_addr); | |
7f966452 SC |
1238 | rds_mbx.reg_ring_sz = rds->dma_size; |
1239 | rds_mbx.reg_ring_len = rds->num_desc; | |
1240 | /* Jumbo ring */ | |
1241 | rds = &recv_ctx->rds_rings[1]; | |
1242 | rds->producer = 0; | |
a96227e6 SS |
1243 | rds_mbx.phy_addr_jmb_low = LSD(rds->phys_addr); |
1244 | rds_mbx.phy_addr_jmb_high = MSD(rds->phys_addr); | |
7f966452 SC |
1245 | rds_mbx.jmb_ring_sz = rds->dma_size; |
1246 | rds_mbx.jmb_ring_len = rds->num_desc; | |
1247 | buf = &cmd.req.arg[index]; | |
1248 | memcpy(buf, &rds_mbx, rds_mbx_size); | |
1249 | ||
1250 | /* send the mailbox command */ | |
1251 | err = ahw->hw_ops->mbx_cmd(adapter, &cmd); | |
1252 | if (err) { | |
1253 | dev_err(&adapter->pdev->dev, | |
1254 | "Failed to create Rx ctx in firmware%d\n", err); | |
1255 | goto out; | |
1256 | } | |
1257 | mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd.rsp.arg[1]; | |
1258 | recv_ctx->context_id = mbx_out->ctx_id; | |
1259 | recv_ctx->state = mbx_out->state; | |
1260 | recv_ctx->virt_port = mbx_out->vport_id; | |
1261 | dev_info(&adapter->pdev->dev, "Rx Context[%d] Created, state:0x%x\n", | |
1262 | recv_ctx->context_id, recv_ctx->state); | |
1263 | /* Receive descriptor ring */ | |
1264 | /* Standard ring */ | |
1265 | rds = &recv_ctx->rds_rings[0]; | |
1266 | rds->crb_rcv_producer = ahw->pci_base0 + | |
1267 | mbx_out->host_prod[0].reg_buf; | |
1268 | /* Jumbo ring */ | |
1269 | rds = &recv_ctx->rds_rings[1]; | |
1270 | rds->crb_rcv_producer = ahw->pci_base0 + | |
1271 | mbx_out->host_prod[0].jmb_buf; | |
1272 | /* status descriptor ring */ | |
1273 | for (i = 0; i < num_sds; i++) { | |
1274 | sds = &recv_ctx->sds_rings[i]; | |
1275 | sds->crb_sts_consumer = ahw->pci_base0 + | |
1276 | mbx_out->host_csmr[i]; | |
1277 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1278 | intr_mask = ahw->intr_tbl[i].src; | |
1279 | else | |
1280 | intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); | |
1281 | sds->crb_intr_mask = ahw->pci_base0 + intr_mask; | |
1282 | } | |
1283 | ||
34e8c406 | 1284 | if (adapter->drv_sds_rings > QLCNIC_MAX_SDS_RINGS) |
7f966452 SC |
1285 | err = qlcnic_83xx_add_rings(adapter); |
1286 | out: | |
1287 | qlcnic_free_mbx_args(&cmd); | |
1288 | return err; | |
1289 | } | |
1290 | ||
7cb03b23 RB |
1291 | void qlcnic_83xx_del_tx_ctx(struct qlcnic_adapter *adapter, |
1292 | struct qlcnic_host_tx_ring *tx_ring) | |
1293 | { | |
1294 | struct qlcnic_cmd_args cmd; | |
1295 | u32 temp = 0; | |
1296 | ||
1297 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX)) | |
1298 | return; | |
1299 | ||
1300 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1301 | cmd.req.arg[0] |= (0x3 << 29); | |
1302 | ||
1303 | if (qlcnic_sriov_pf_check(adapter)) | |
1304 | qlcnic_pf_set_interface_id_del_tx_ctx(adapter, &temp); | |
1305 | ||
1306 | cmd.req.arg[1] = tx_ring->ctx_id | temp; | |
1307 | if (qlcnic_issue_cmd(adapter, &cmd)) | |
1308 | dev_err(&adapter->pdev->dev, | |
1309 | "Failed to destroy tx ctx in firmware\n"); | |
1310 | qlcnic_free_mbx_args(&cmd); | |
1311 | } | |
1312 | ||
7f966452 SC |
1313 | int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter, |
1314 | struct qlcnic_host_tx_ring *tx, int ring) | |
1315 | { | |
1316 | int err; | |
1317 | u16 msix_id; | |
7cb03b23 | 1318 | u32 *buf, intr_mask, temp = 0; |
7f966452 SC |
1319 | struct qlcnic_cmd_args cmd; |
1320 | struct qlcnic_tx_mbx mbx; | |
1321 | struct qlcnic_tx_mbx_out *mbx_out; | |
1322 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
da6c8063 | 1323 | u32 msix_vector; |
7f966452 SC |
1324 | |
1325 | /* Reset host resources */ | |
1326 | tx->producer = 0; | |
1327 | tx->sw_consumer = 0; | |
1328 | *(tx->hw_consumer) = 0; | |
1329 | ||
1330 | memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx)); | |
1331 | ||
1332 | /* setup mailbox inbox registerss */ | |
a96227e6 SS |
1333 | mbx.phys_addr_low = LSD(tx->phys_addr); |
1334 | mbx.phys_addr_high = MSD(tx->phys_addr); | |
1335 | mbx.cnsmr_index_low = LSD(tx->hw_cons_phys_addr); | |
1336 | mbx.cnsmr_index_high = MSD(tx->hw_cons_phys_addr); | |
7f966452 | 1337 | mbx.size = tx->num_desc; |
da6c8063 RB |
1338 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { |
1339 | if (!(adapter->flags & QLCNIC_TX_INTR_SHARED)) | |
34e8c406 | 1340 | msix_vector = adapter->drv_sds_rings + ring; |
da6c8063 | 1341 | else |
34e8c406 | 1342 | msix_vector = adapter->drv_sds_rings - 1; |
da6c8063 RB |
1343 | msix_id = ahw->intr_tbl[msix_vector].id; |
1344 | } else { | |
7f966452 | 1345 | msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); |
da6c8063 RB |
1346 | } |
1347 | ||
7f966452 SC |
1348 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) |
1349 | mbx.intr_id = msix_id; | |
1350 | else | |
1351 | mbx.intr_id = 0xffff; | |
1352 | mbx.src = 0; | |
1353 | ||
b6b4316c SS |
1354 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); |
1355 | if (err) | |
1356 | return err; | |
7cb03b23 RB |
1357 | |
1358 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1359 | cmd.req.arg[0] |= (0x3 << 29); | |
1360 | ||
1361 | if (qlcnic_sriov_pf_check(adapter)) | |
1362 | qlcnic_pf_set_interface_id_create_tx_ctx(adapter, &temp); | |
1363 | ||
7f966452 | 1364 | cmd.req.arg[1] = QLCNIC_CAP0_LEGACY_CONTEXT; |
34e8c406 HM |
1365 | cmd.req.arg[5] = QLCNIC_SINGLE_RING | temp; |
1366 | ||
7f966452 SC |
1367 | buf = &cmd.req.arg[6]; |
1368 | memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx)); | |
1369 | /* send the mailbox command*/ | |
1370 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1371 | if (err) { | |
cb9327d5 HM |
1372 | netdev_err(adapter->netdev, |
1373 | "Failed to create Tx ctx in firmware 0x%x\n", err); | |
7f966452 SC |
1374 | goto out; |
1375 | } | |
1376 | mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2]; | |
1377 | tx->crb_cmd_producer = ahw->pci_base0 + mbx_out->host_prod; | |
1378 | tx->ctx_id = mbx_out->ctx_id; | |
da6c8063 RB |
1379 | if ((adapter->flags & QLCNIC_MSIX_ENABLED) && |
1380 | !(adapter->flags & QLCNIC_TX_INTR_SHARED)) { | |
34e8c406 | 1381 | intr_mask = ahw->intr_tbl[adapter->drv_sds_rings + ring].src; |
7f966452 SC |
1382 | tx->crb_intr_mask = ahw->pci_base0 + intr_mask; |
1383 | } | |
cb9327d5 HM |
1384 | netdev_info(adapter->netdev, |
1385 | "Tx Context[0x%x] Created, state:0x%x\n", | |
1386 | tx->ctx_id, mbx_out->state); | |
7f966452 SC |
1387 | out: |
1388 | qlcnic_free_mbx_args(&cmd); | |
1389 | return err; | |
1390 | } | |
1391 | ||
13a82b44 | 1392 | static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test, |
34e8c406 | 1393 | u8 num_sds_ring) |
ba4468db JK |
1394 | { |
1395 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1396 | struct qlcnic_host_sds_ring *sds_ring; | |
1397 | struct qlcnic_host_rds_ring *rds_ring; | |
13a82b44 | 1398 | u16 adapter_state = adapter->is_up; |
ba4468db JK |
1399 | u8 ring; |
1400 | int ret; | |
1401 | ||
1402 | netif_device_detach(netdev); | |
1403 | ||
1404 | if (netif_running(netdev)) | |
1405 | __qlcnic_down(adapter, netdev); | |
1406 | ||
1407 | qlcnic_detach(adapter); | |
1408 | ||
34e8c406 | 1409 | adapter->drv_sds_rings = QLCNIC_SINGLE_RING; |
ba4468db JK |
1410 | adapter->ahw->diag_test = test; |
1411 | adapter->ahw->linkup = 0; | |
1412 | ||
1413 | ret = qlcnic_attach(adapter); | |
1414 | if (ret) { | |
1415 | netif_device_attach(netdev); | |
1416 | return ret; | |
1417 | } | |
1418 | ||
1419 | ret = qlcnic_fw_create_ctx(adapter); | |
1420 | if (ret) { | |
1421 | qlcnic_detach(adapter); | |
13a82b44 | 1422 | if (adapter_state == QLCNIC_ADAPTER_UP_MAGIC) { |
34e8c406 | 1423 | adapter->drv_sds_rings = num_sds_ring; |
13a82b44 MC |
1424 | qlcnic_attach(adapter); |
1425 | } | |
ba4468db JK |
1426 | netif_device_attach(netdev); |
1427 | return ret; | |
1428 | } | |
1429 | ||
1430 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
1431 | rds_ring = &adapter->recv_ctx->rds_rings[ring]; | |
1432 | qlcnic_post_rx_buffers(adapter, rds_ring, ring); | |
1433 | } | |
1434 | ||
1435 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { | |
34e8c406 | 1436 | for (ring = 0; ring < adapter->drv_sds_rings; ring++) { |
ba4468db | 1437 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
2cc5752e | 1438 | qlcnic_enable_sds_intr(adapter, sds_ring); |
ba4468db JK |
1439 | } |
1440 | } | |
1441 | ||
1442 | if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { | |
ba4468db JK |
1443 | adapter->ahw->loopback_state = 0; |
1444 | adapter->ahw->hw_ops->setup_link_event(adapter, 1); | |
1445 | } | |
1446 | ||
1447 | set_bit(__QLCNIC_DEV_UP, &adapter->state); | |
1448 | return 0; | |
1449 | } | |
1450 | ||
1451 | static void qlcnic_83xx_diag_free_res(struct net_device *netdev, | |
34e8c406 | 1452 | u8 drv_sds_rings) |
ba4468db JK |
1453 | { |
1454 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1455 | struct qlcnic_host_sds_ring *sds_ring; | |
e49df794 | 1456 | int ring; |
ba4468db JK |
1457 | |
1458 | clear_bit(__QLCNIC_DEV_UP, &adapter->state); | |
1459 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { | |
34e8c406 | 1460 | for (ring = 0; ring < adapter->drv_sds_rings; ring++) { |
ba4468db | 1461 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
e49df794 | 1462 | if (adapter->flags & QLCNIC_MSIX_ENABLED) |
2cc5752e | 1463 | qlcnic_disable_sds_intr(adapter, sds_ring); |
ba4468db JK |
1464 | } |
1465 | } | |
1466 | ||
1467 | qlcnic_fw_destroy_ctx(adapter); | |
1468 | qlcnic_detach(adapter); | |
1469 | ||
ba4468db | 1470 | adapter->ahw->diag_test = 0; |
34e8c406 | 1471 | adapter->drv_sds_rings = drv_sds_rings; |
ba4468db JK |
1472 | |
1473 | if (qlcnic_attach(adapter)) | |
1474 | goto out; | |
1475 | ||
1476 | if (netif_running(netdev)) | |
1477 | __qlcnic_up(adapter, netdev); | |
79da4d08 | 1478 | |
ba4468db JK |
1479 | out: |
1480 | netif_device_attach(netdev); | |
1481 | } | |
1482 | ||
21041400 | 1483 | static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *adapter) |
a0431589 HM |
1484 | { |
1485 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1486 | struct qlcnic_cmd_args cmd; | |
1487 | u8 beacon_state; | |
1488 | int err = 0; | |
1489 | ||
1490 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_CONFIG); | |
1491 | if (!err) { | |
1492 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1493 | if (!err) { | |
1494 | beacon_state = cmd.rsp.arg[4]; | |
1495 | if (beacon_state == QLCNIC_BEACON_DISABLE) | |
1496 | ahw->beacon_state = QLC_83XX_BEACON_OFF; | |
1497 | else if (beacon_state == QLC_83XX_ENABLE_BEACON) | |
1498 | ahw->beacon_state = QLC_83XX_BEACON_ON; | |
1499 | } | |
1500 | } else { | |
1501 | netdev_err(adapter->netdev, "Get beacon state failed, err=%d\n", | |
1502 | err); | |
1503 | } | |
1504 | ||
1505 | qlcnic_free_mbx_args(&cmd); | |
1506 | ||
1507 | return; | |
1508 | } | |
1509 | ||
319ecf12 SC |
1510 | int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state, |
1511 | u32 beacon) | |
1512 | { | |
1513 | struct qlcnic_cmd_args cmd; | |
1514 | u32 mbx_in; | |
1515 | int i, status = 0; | |
1516 | ||
1517 | if (state) { | |
1518 | /* Get LED configuration */ | |
b6b4316c SS |
1519 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1520 | QLCNIC_CMD_GET_LED_CONFIG); | |
1521 | if (status) | |
1522 | return status; | |
1523 | ||
319ecf12 SC |
1524 | status = qlcnic_issue_cmd(adapter, &cmd); |
1525 | if (status) { | |
1526 | dev_err(&adapter->pdev->dev, | |
1527 | "Get led config failed.\n"); | |
1528 | goto mbx_err; | |
1529 | } else { | |
1530 | for (i = 0; i < 4; i++) | |
1531 | adapter->ahw->mbox_reg[i] = cmd.rsp.arg[i+1]; | |
1532 | } | |
1533 | qlcnic_free_mbx_args(&cmd); | |
1534 | /* Set LED Configuration */ | |
1535 | mbx_in = (LSW(QLC_83XX_LED_CONFIG) << 16) | | |
1536 | LSW(QLC_83XX_LED_CONFIG); | |
b6b4316c SS |
1537 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1538 | QLCNIC_CMD_SET_LED_CONFIG); | |
1539 | if (status) | |
1540 | return status; | |
1541 | ||
319ecf12 SC |
1542 | cmd.req.arg[1] = mbx_in; |
1543 | cmd.req.arg[2] = mbx_in; | |
1544 | cmd.req.arg[3] = mbx_in; | |
1545 | if (beacon) | |
1546 | cmd.req.arg[4] = QLC_83XX_ENABLE_BEACON; | |
1547 | status = qlcnic_issue_cmd(adapter, &cmd); | |
1548 | if (status) { | |
1549 | dev_err(&adapter->pdev->dev, | |
1550 | "Set led config failed.\n"); | |
1551 | } | |
1552 | mbx_err: | |
1553 | qlcnic_free_mbx_args(&cmd); | |
1554 | return status; | |
1555 | ||
1556 | } else { | |
1557 | /* Restoring default LED configuration */ | |
b6b4316c SS |
1558 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1559 | QLCNIC_CMD_SET_LED_CONFIG); | |
1560 | if (status) | |
1561 | return status; | |
1562 | ||
319ecf12 SC |
1563 | cmd.req.arg[1] = adapter->ahw->mbox_reg[0]; |
1564 | cmd.req.arg[2] = adapter->ahw->mbox_reg[1]; | |
1565 | cmd.req.arg[3] = adapter->ahw->mbox_reg[2]; | |
1566 | if (beacon) | |
1567 | cmd.req.arg[4] = adapter->ahw->mbox_reg[3]; | |
1568 | status = qlcnic_issue_cmd(adapter, &cmd); | |
1569 | if (status) | |
1570 | dev_err(&adapter->pdev->dev, | |
1571 | "Restoring led config failed.\n"); | |
1572 | qlcnic_free_mbx_args(&cmd); | |
1573 | return status; | |
1574 | } | |
1575 | } | |
1576 | ||
d16951d9 HM |
1577 | int qlcnic_83xx_set_led(struct net_device *netdev, |
1578 | enum ethtool_phys_id_state state) | |
1579 | { | |
1580 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1581 | int err = -EIO, active = 1; | |
1582 | ||
1583 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { | |
1584 | netdev_warn(netdev, | |
1585 | "LED test is not supported in non-privileged mode\n"); | |
1586 | return -EOPNOTSUPP; | |
1587 | } | |
1588 | ||
1589 | switch (state) { | |
1590 | case ETHTOOL_ID_ACTIVE: | |
1591 | if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) | |
1592 | return -EBUSY; | |
1593 | ||
1594 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1595 | break; | |
1596 | ||
1597 | err = qlcnic_83xx_config_led(adapter, active, 0); | |
1598 | if (err) | |
1599 | netdev_err(netdev, "Failed to set LED blink state\n"); | |
1600 | break; | |
1601 | case ETHTOOL_ID_INACTIVE: | |
1602 | active = 0; | |
1603 | ||
1604 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1605 | break; | |
1606 | ||
1607 | err = qlcnic_83xx_config_led(adapter, active, 0); | |
1608 | if (err) | |
1609 | netdev_err(netdev, "Failed to reset LED blink state\n"); | |
1610 | break; | |
1611 | ||
1612 | default: | |
1613 | return -EINVAL; | |
1614 | } | |
1615 | ||
1616 | if (!active || err) | |
1617 | clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); | |
1618 | ||
1619 | return err; | |
1620 | } | |
1621 | ||
9b0fff2a | 1622 | void qlcnic_83xx_initialize_nic(struct qlcnic_adapter *adapter, int enable) |
7f966452 SC |
1623 | { |
1624 | struct qlcnic_cmd_args cmd; | |
1625 | int status; | |
1626 | ||
f8468331 RB |
1627 | if (qlcnic_sriov_vf_check(adapter)) |
1628 | return; | |
1629 | ||
9b0fff2a | 1630 | if (enable) |
b6b4316c SS |
1631 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1632 | QLCNIC_CMD_INIT_NIC_FUNC); | |
9b0fff2a | 1633 | else |
b6b4316c SS |
1634 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1635 | QLCNIC_CMD_STOP_NIC_FUNC); | |
b6b4316c | 1636 | |
9b0fff2a SC |
1637 | if (status) |
1638 | return; | |
1639 | ||
1640 | cmd.req.arg[1] = QLC_REGISTER_LB_IDC | QLC_INIT_FW_RESOURCES; | |
3720bf79 SC |
1641 | |
1642 | if (adapter->dcb) | |
1643 | cmd.req.arg[1] |= QLC_REGISTER_DCB_AEN; | |
1644 | ||
7f966452 SC |
1645 | status = qlcnic_issue_cmd(adapter, &cmd); |
1646 | if (status) | |
1647 | dev_err(&adapter->pdev->dev, | |
1648 | "Failed to %s in NIC IDC function event.\n", | |
1649 | (enable ? "register" : "unregister")); | |
1650 | ||
1651 | qlcnic_free_mbx_args(&cmd); | |
1652 | } | |
1653 | ||
21041400 | 1654 | static int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter) |
7f966452 SC |
1655 | { |
1656 | struct qlcnic_cmd_args cmd; | |
1657 | int err; | |
1658 | ||
b6b4316c SS |
1659 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG); |
1660 | if (err) | |
1661 | return err; | |
1662 | ||
7f966452 SC |
1663 | cmd.req.arg[1] = adapter->ahw->port_config; |
1664 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1665 | if (err) | |
1666 | dev_info(&adapter->pdev->dev, "Set Port Config failed.\n"); | |
1667 | qlcnic_free_mbx_args(&cmd); | |
1668 | return err; | |
1669 | } | |
1670 | ||
21041400 | 1671 | static int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter) |
7f966452 SC |
1672 | { |
1673 | struct qlcnic_cmd_args cmd; | |
1674 | int err; | |
1675 | ||
b6b4316c SS |
1676 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG); |
1677 | if (err) | |
1678 | return err; | |
1679 | ||
7f966452 SC |
1680 | err = qlcnic_issue_cmd(adapter, &cmd); |
1681 | if (err) | |
1682 | dev_info(&adapter->pdev->dev, "Get Port config failed\n"); | |
1683 | else | |
1684 | adapter->ahw->port_config = cmd.rsp.arg[1]; | |
1685 | qlcnic_free_mbx_args(&cmd); | |
1686 | return err; | |
1687 | } | |
1688 | ||
1689 | int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable) | |
1690 | { | |
1691 | int err; | |
1692 | u32 temp; | |
1693 | struct qlcnic_cmd_args cmd; | |
1694 | ||
b6b4316c SS |
1695 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT); |
1696 | if (err) | |
1697 | return err; | |
1698 | ||
7f966452 SC |
1699 | temp = adapter->recv_ctx->context_id << 16; |
1700 | cmd.req.arg[1] = (enable ? 1 : 0) | BIT_8 | temp; | |
1701 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1702 | if (err) | |
1703 | dev_info(&adapter->pdev->dev, | |
1704 | "Setup linkevent mailbox failed\n"); | |
1705 | qlcnic_free_mbx_args(&cmd); | |
1706 | return err; | |
1707 | } | |
1708 | ||
7cb03b23 RB |
1709 | static void qlcnic_83xx_set_interface_id_promisc(struct qlcnic_adapter *adapter, |
1710 | u32 *interface_id) | |
1711 | { | |
1712 | if (qlcnic_sriov_pf_check(adapter)) { | |
b3f7de83 | 1713 | qlcnic_alloc_lb_filters_mem(adapter); |
7cb03b23 | 1714 | qlcnic_pf_set_interface_id_promisc(adapter, interface_id); |
72ebe349 | 1715 | adapter->rx_mac_learn = true; |
7cb03b23 RB |
1716 | } else { |
1717 | if (!qlcnic_sriov_vf_check(adapter)) | |
1718 | *interface_id = adapter->recv_ctx->context_id << 16; | |
1719 | } | |
1720 | } | |
1721 | ||
7f966452 SC |
1722 | int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) |
1723 | { | |
068a8d19 | 1724 | struct qlcnic_cmd_args *cmd = NULL; |
7cb03b23 | 1725 | u32 temp = 0; |
068a8d19 | 1726 | int err; |
7f966452 SC |
1727 | |
1728 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
1729 | return -EIO; | |
1730 | ||
068a8d19 MC |
1731 | cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); |
1732 | if (!cmd) | |
1733 | return -ENOMEM; | |
1734 | ||
1735 | err = qlcnic_alloc_mbx_args(cmd, adapter, | |
b6b4316c SS |
1736 | QLCNIC_CMD_CONFIGURE_MAC_RX_MODE); |
1737 | if (err) | |
068a8d19 | 1738 | goto out; |
b6b4316c | 1739 | |
068a8d19 | 1740 | cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; |
7cb03b23 | 1741 | qlcnic_83xx_set_interface_id_promisc(adapter, &temp); |
9eb0948a SC |
1742 | |
1743 | if (qlcnic_84xx_check(adapter) && qlcnic_sriov_pf_check(adapter)) | |
1744 | mode = VPORT_MISS_MODE_ACCEPT_ALL; | |
1745 | ||
154d0c81 | 1746 | cmd->req.arg[1] = mode | temp; |
068a8d19 MC |
1747 | err = qlcnic_issue_cmd(adapter, cmd); |
1748 | if (!err) | |
1749 | return err; | |
7f966452 | 1750 | |
068a8d19 MC |
1751 | qlcnic_free_mbx_args(cmd); |
1752 | ||
1753 | out: | |
1754 | kfree(cmd); | |
7f966452 SC |
1755 | return err; |
1756 | } | |
1757 | ||
ba4468db JK |
1758 | int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode) |
1759 | { | |
1760 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1761 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
34e8c406 | 1762 | u8 drv_sds_rings = adapter->drv_sds_rings; |
18afc102 | 1763 | u8 drv_tx_rings = adapter->drv_tx_rings; |
34e8c406 | 1764 | int ret = 0, loop = 0; |
ba4468db | 1765 | |
ba4468db | 1766 | if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { |
4690a7e4 SC |
1767 | netdev_warn(netdev, |
1768 | "Loopback test not supported in non privileged mode\n"); | |
b9c11984 | 1769 | return -ENOTSUPP; |
ba4468db JK |
1770 | } |
1771 | ||
4690a7e4 SC |
1772 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1773 | netdev_info(netdev, "Device is resetting\n"); | |
ba4468db | 1774 | return -EBUSY; |
4690a7e4 SC |
1775 | } |
1776 | ||
1777 | if (qlcnic_get_diag_lock(adapter)) { | |
1778 | netdev_info(netdev, "Device is in diagnostics mode\n"); | |
1779 | return -EBUSY; | |
1780 | } | |
1781 | ||
1782 | netdev_info(netdev, "%s loopback test in progress\n", | |
1783 | mode == QLCNIC_ILB_MODE ? "internal" : "external"); | |
ba4468db | 1784 | |
13a82b44 | 1785 | ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST, |
34e8c406 | 1786 | drv_sds_rings); |
ba4468db JK |
1787 | if (ret) |
1788 | goto fail_diag_alloc; | |
1789 | ||
1790 | ret = qlcnic_83xx_set_lb_mode(adapter, mode); | |
1791 | if (ret) | |
1792 | goto free_diag_res; | |
1793 | ||
1794 | /* Poll for link up event before running traffic */ | |
1795 | do { | |
2c4a7878 | 1796 | msleep(QLC_83XX_LB_MSLEEP_COUNT); |
d1a1105e | 1797 | |
2c4a7878 JK |
1798 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1799 | netdev_info(netdev, | |
1800 | "Device is resetting, free LB test resources\n"); | |
b9c11984 | 1801 | ret = -EBUSY; |
2c4a7878 JK |
1802 | goto free_diag_res; |
1803 | } | |
1804 | if (loop++ > QLC_83XX_LB_WAIT_COUNT) { | |
1805 | netdev_info(netdev, | |
1806 | "Firmware didn't sent link up event to loopback request\n"); | |
b9c11984 | 1807 | ret = -ETIMEDOUT; |
ba4468db JK |
1808 | qlcnic_83xx_clear_lb_mode(adapter, mode); |
1809 | goto free_diag_res; | |
1810 | } | |
1811 | } while ((adapter->ahw->linkup && ahw->has_link_events) != 1); | |
1812 | ||
1813 | ret = qlcnic_do_lb_test(adapter, mode); | |
1814 | ||
1815 | qlcnic_83xx_clear_lb_mode(adapter, mode); | |
1816 | ||
1817 | free_diag_res: | |
34e8c406 | 1818 | qlcnic_83xx_diag_free_res(netdev, drv_sds_rings); |
ba4468db JK |
1819 | |
1820 | fail_diag_alloc: | |
34e8c406 | 1821 | adapter->drv_sds_rings = drv_sds_rings; |
18afc102 | 1822 | adapter->drv_tx_rings = drv_tx_rings; |
4690a7e4 | 1823 | qlcnic_release_diag_lock(adapter); |
ba4468db JK |
1824 | return ret; |
1825 | } | |
1826 | ||
77bead46 MC |
1827 | static void qlcnic_extend_lb_idc_cmpltn_wait(struct qlcnic_adapter *adapter, |
1828 | u32 *max_wait_count) | |
1829 | { | |
1830 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1831 | int temp; | |
1832 | ||
6d3be300 | 1833 | netdev_info(adapter->netdev, "Received loopback IDC time extend event for 0x%x seconds\n", |
77bead46 MC |
1834 | ahw->extend_lb_time); |
1835 | temp = ahw->extend_lb_time * 1000; | |
1836 | *max_wait_count += temp / QLC_83XX_LB_MSLEEP_COUNT; | |
1837 | ahw->extend_lb_time = 0; | |
1838 | } | |
1839 | ||
21041400 | 1840 | static int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) |
7f966452 SC |
1841 | { |
1842 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
2c4a7878 | 1843 | struct net_device *netdev = adapter->netdev; |
77bead46 | 1844 | u32 config, max_wait_count; |
629263ac | 1845 | int status = 0, loop = 0; |
7f966452 | 1846 | |
77bead46 MC |
1847 | ahw->extend_lb_time = 0; |
1848 | max_wait_count = QLC_83XX_LB_WAIT_COUNT; | |
7f966452 SC |
1849 | status = qlcnic_83xx_get_port_config(adapter); |
1850 | if (status) | |
1851 | return status; | |
1852 | ||
1853 | config = ahw->port_config; | |
b9c11984 JK |
1854 | |
1855 | /* Check if port is already in loopback mode */ | |
1856 | if ((config & QLC_83XX_CFG_LOOPBACK_HSS) || | |
1857 | (config & QLC_83XX_CFG_LOOPBACK_EXT)) { | |
1858 | netdev_err(netdev, | |
1859 | "Port already in Loopback mode.\n"); | |
1860 | return -EINPROGRESS; | |
1861 | } | |
1862 | ||
629263ac | 1863 | set_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1864 | |
1865 | if (mode == QLCNIC_ILB_MODE) | |
1866 | ahw->port_config |= QLC_83XX_CFG_LOOPBACK_HSS; | |
1867 | if (mode == QLCNIC_ELB_MODE) | |
1868 | ahw->port_config |= QLC_83XX_CFG_LOOPBACK_EXT; | |
1869 | ||
1870 | status = qlcnic_83xx_set_port_config(adapter); | |
1871 | if (status) { | |
2c4a7878 JK |
1872 | netdev_err(netdev, |
1873 | "Failed to Set Loopback Mode = 0x%x.\n", | |
1874 | ahw->port_config); | |
7f966452 | 1875 | ahw->port_config = config; |
629263ac | 1876 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1877 | return status; |
1878 | } | |
1879 | ||
9a05f92b | 1880 | /* Wait for Link and IDC Completion AEN */ |
629263ac | 1881 | do { |
2c4a7878 | 1882 | msleep(QLC_83XX_LB_MSLEEP_COUNT); |
d1a1105e | 1883 | |
2c4a7878 JK |
1884 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1885 | netdev_info(netdev, | |
1886 | "Device is resetting, free LB test resources\n"); | |
1887 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); | |
b9c11984 | 1888 | return -EBUSY; |
2c4a7878 | 1889 | } |
77bead46 MC |
1890 | |
1891 | if (ahw->extend_lb_time) | |
1892 | qlcnic_extend_lb_idc_cmpltn_wait(adapter, | |
1893 | &max_wait_count); | |
1894 | ||
1895 | if (loop++ > max_wait_count) { | |
1896 | netdev_err(netdev, "%s: Did not receive loopback IDC completion AEN\n", | |
1897 | __func__); | |
629263ac | 1898 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
9a05f92b | 1899 | qlcnic_83xx_clear_lb_mode(adapter, mode); |
b9c11984 | 1900 | return -ETIMEDOUT; |
629263ac SC |
1901 | } |
1902 | } while (test_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status)); | |
1903 | ||
7f966452 SC |
1904 | qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0, |
1905 | QLCNIC_MAC_ADD); | |
1906 | return status; | |
1907 | } | |
1908 | ||
21041400 | 1909 | static int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) |
7f966452 SC |
1910 | { |
1911 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
77bead46 | 1912 | u32 config = ahw->port_config, max_wait_count; |
2c4a7878 | 1913 | struct net_device *netdev = adapter->netdev; |
629263ac | 1914 | int status = 0, loop = 0; |
7f966452 | 1915 | |
77bead46 MC |
1916 | ahw->extend_lb_time = 0; |
1917 | max_wait_count = QLC_83XX_LB_WAIT_COUNT; | |
629263ac | 1918 | set_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1919 | if (mode == QLCNIC_ILB_MODE) |
1920 | ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_HSS; | |
1921 | if (mode == QLCNIC_ELB_MODE) | |
1922 | ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_EXT; | |
1923 | ||
1924 | status = qlcnic_83xx_set_port_config(adapter); | |
1925 | if (status) { | |
2c4a7878 JK |
1926 | netdev_err(netdev, |
1927 | "Failed to Clear Loopback Mode = 0x%x.\n", | |
1928 | ahw->port_config); | |
7f966452 | 1929 | ahw->port_config = config; |
629263ac | 1930 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1931 | return status; |
1932 | } | |
1933 | ||
9a05f92b | 1934 | /* Wait for Link and IDC Completion AEN */ |
629263ac | 1935 | do { |
2c4a7878 | 1936 | msleep(QLC_83XX_LB_MSLEEP_COUNT); |
d1a1105e | 1937 | |
2c4a7878 JK |
1938 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1939 | netdev_info(netdev, | |
1940 | "Device is resetting, free LB test resources\n"); | |
1941 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); | |
b9c11984 | 1942 | return -EBUSY; |
2c4a7878 JK |
1943 | } |
1944 | ||
77bead46 MC |
1945 | if (ahw->extend_lb_time) |
1946 | qlcnic_extend_lb_idc_cmpltn_wait(adapter, | |
1947 | &max_wait_count); | |
1948 | ||
1949 | if (loop++ > max_wait_count) { | |
1950 | netdev_err(netdev, "%s: Did not receive loopback IDC completion AEN\n", | |
1951 | __func__); | |
629263ac | 1952 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
b9c11984 | 1953 | return -ETIMEDOUT; |
629263ac SC |
1954 | } |
1955 | } while (test_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status)); | |
1956 | ||
7f966452 SC |
1957 | qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0, |
1958 | QLCNIC_MAC_DEL); | |
1959 | return status; | |
1960 | } | |
1961 | ||
7cb03b23 RB |
1962 | static void qlcnic_83xx_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, |
1963 | u32 *interface_id) | |
1964 | { | |
1965 | if (qlcnic_sriov_pf_check(adapter)) { | |
1966 | qlcnic_pf_set_interface_id_ipaddr(adapter, interface_id); | |
1967 | } else { | |
1968 | if (!qlcnic_sriov_vf_check(adapter)) | |
1969 | *interface_id = adapter->recv_ctx->context_id << 16; | |
1970 | } | |
1971 | } | |
1972 | ||
7f966452 SC |
1973 | void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, |
1974 | int mode) | |
1975 | { | |
1976 | int err; | |
7cb03b23 | 1977 | u32 temp = 0, temp_ip; |
7f966452 SC |
1978 | struct qlcnic_cmd_args cmd; |
1979 | ||
b6b4316c SS |
1980 | err = qlcnic_alloc_mbx_args(&cmd, adapter, |
1981 | QLCNIC_CMD_CONFIGURE_IP_ADDR); | |
1982 | if (err) | |
1983 | return; | |
1984 | ||
7cb03b23 RB |
1985 | qlcnic_83xx_set_interface_id_ipaddr(adapter, &temp); |
1986 | ||
1987 | if (mode == QLCNIC_IP_UP) | |
7f966452 | 1988 | cmd.req.arg[1] = 1 | temp; |
7cb03b23 | 1989 | else |
7f966452 | 1990 | cmd.req.arg[1] = 2 | temp; |
7f966452 | 1991 | |
283c1c68 M |
1992 | /* |
1993 | * Adapter needs IP address in network byte order. | |
1994 | * But hardware mailbox registers go through writel(), hence IP address | |
1995 | * gets swapped on big endian architecture. | |
1996 | * To negate swapping of writel() on big endian architecture | |
1997 | * use swab32(value). | |
1998 | */ | |
1999 | ||
2000 | temp_ip = swab32(ntohl(ip)); | |
2001 | memcpy(&cmd.req.arg[2], &temp_ip, sizeof(u32)); | |
7f966452 SC |
2002 | err = qlcnic_issue_cmd(adapter, &cmd); |
2003 | if (err != QLCNIC_RCODE_SUCCESS) | |
2004 | dev_err(&adapter->netdev->dev, | |
2005 | "could not notify %s IP 0x%x request\n", | |
2006 | (mode == QLCNIC_IP_UP) ? "Add" : "Remove", ip); | |
7cb03b23 | 2007 | |
7f966452 SC |
2008 | qlcnic_free_mbx_args(&cmd); |
2009 | } | |
2010 | ||
2011 | int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode) | |
2012 | { | |
2013 | int err; | |
2014 | u32 temp, arg1; | |
2015 | struct qlcnic_cmd_args cmd; | |
283c1c68 M |
2016 | int lro_bit_mask; |
2017 | ||
2018 | lro_bit_mask = (mode ? (BIT_0 | BIT_1 | BIT_2 | BIT_3) : 0); | |
7f966452 SC |
2019 | |
2020 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
2021 | return 0; | |
2022 | ||
b6b4316c SS |
2023 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO); |
2024 | if (err) | |
2025 | return err; | |
2026 | ||
7f966452 | 2027 | temp = adapter->recv_ctx->context_id << 16; |
283c1c68 | 2028 | arg1 = lro_bit_mask | temp; |
7f966452 SC |
2029 | cmd.req.arg[1] = arg1; |
2030 | ||
2031 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2032 | if (err) | |
2033 | dev_info(&adapter->pdev->dev, "LRO config failed\n"); | |
2034 | qlcnic_free_mbx_args(&cmd); | |
2035 | ||
2036 | return err; | |
2037 | } | |
2038 | ||
2039 | int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable) | |
2040 | { | |
2041 | int err; | |
2042 | u32 word; | |
2043 | struct qlcnic_cmd_args cmd; | |
2044 | const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, | |
2045 | 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, | |
2046 | 0x255b0ec26d5a56daULL }; | |
2047 | ||
b6b4316c SS |
2048 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS); |
2049 | if (err) | |
2050 | return err; | |
7f966452 SC |
2051 | /* |
2052 | * RSS request: | |
2053 | * bits 3-0: Rsvd | |
2054 | * 5-4: hash_type_ipv4 | |
2055 | * 7-6: hash_type_ipv6 | |
2056 | * 8: enable | |
2057 | * 9: use indirection table | |
2058 | * 16-31: indirection table mask | |
2059 | */ | |
2060 | word = ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | | |
2061 | ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | | |
2062 | ((u32)(enable & 0x1) << 8) | | |
2063 | ((0x7ULL) << 16); | |
2064 | cmd.req.arg[1] = (adapter->recv_ctx->context_id); | |
2065 | cmd.req.arg[2] = word; | |
2066 | memcpy(&cmd.req.arg[4], key, sizeof(key)); | |
2067 | ||
2068 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2069 | ||
2070 | if (err) | |
2071 | dev_info(&adapter->pdev->dev, "RSS config failed\n"); | |
2072 | qlcnic_free_mbx_args(&cmd); | |
2073 | ||
2074 | return err; | |
2075 | ||
2076 | } | |
2077 | ||
7cb03b23 RB |
2078 | static void qlcnic_83xx_set_interface_id_macaddr(struct qlcnic_adapter *adapter, |
2079 | u32 *interface_id) | |
2080 | { | |
2081 | if (qlcnic_sriov_pf_check(adapter)) { | |
2082 | qlcnic_pf_set_interface_id_macaddr(adapter, interface_id); | |
2083 | } else { | |
2084 | if (!qlcnic_sriov_vf_check(adapter)) | |
2085 | *interface_id = adapter->recv_ctx->context_id << 16; | |
2086 | } | |
2087 | } | |
2088 | ||
7f966452 | 2089 | int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, |
f80bc8fe | 2090 | u16 vlan_id, u8 op) |
7f966452 | 2091 | { |
068a8d19 | 2092 | struct qlcnic_cmd_args *cmd = NULL; |
7f966452 | 2093 | struct qlcnic_macvlan_mbx mv; |
068a8d19 MC |
2094 | u32 *buf, temp = 0; |
2095 | int err; | |
7f966452 SC |
2096 | |
2097 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
2098 | return -EIO; | |
2099 | ||
068a8d19 MC |
2100 | cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); |
2101 | if (!cmd) | |
2102 | return -ENOMEM; | |
2103 | ||
2104 | err = qlcnic_alloc_mbx_args(cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); | |
7f966452 | 2105 | if (err) |
068a8d19 MC |
2106 | goto out; |
2107 | ||
2108 | cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; | |
7f966452 | 2109 | |
91b7282b RB |
2110 | if (vlan_id) |
2111 | op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ? | |
2112 | QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL; | |
2113 | ||
068a8d19 | 2114 | cmd->req.arg[1] = op | (1 << 8); |
7cb03b23 | 2115 | qlcnic_83xx_set_interface_id_macaddr(adapter, &temp); |
068a8d19 | 2116 | cmd->req.arg[1] |= temp; |
f80bc8fe | 2117 | mv.vlan = vlan_id; |
a96227e6 SS |
2118 | mv.mac_addr0 = addr[0]; |
2119 | mv.mac_addr1 = addr[1]; | |
2120 | mv.mac_addr2 = addr[2]; | |
2121 | mv.mac_addr3 = addr[3]; | |
2122 | mv.mac_addr4 = addr[4]; | |
2123 | mv.mac_addr5 = addr[5]; | |
068a8d19 | 2124 | buf = &cmd->req.arg[2]; |
7f966452 | 2125 | memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); |
068a8d19 MC |
2126 | err = qlcnic_issue_cmd(adapter, cmd); |
2127 | if (!err) | |
2128 | return err; | |
2129 | ||
2130 | qlcnic_free_mbx_args(cmd); | |
2131 | out: | |
2132 | kfree(cmd); | |
7f966452 SC |
2133 | return err; |
2134 | } | |
2135 | ||
2136 | void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr, | |
f80bc8fe | 2137 | u16 vlan_id) |
7f966452 SC |
2138 | { |
2139 | u8 mac[ETH_ALEN]; | |
2140 | memcpy(&mac, addr, ETH_ALEN); | |
2141 | qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD); | |
2142 | } | |
2143 | ||
a91e6810 FW |
2144 | static void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac, |
2145 | u8 type, struct qlcnic_cmd_args *cmd) | |
7f966452 SC |
2146 | { |
2147 | switch (type) { | |
2148 | case QLCNIC_SET_STATION_MAC: | |
2149 | case QLCNIC_SET_FAC_DEF_MAC: | |
2150 | memcpy(&cmd->req.arg[2], mac, sizeof(u32)); | |
2151 | memcpy(&cmd->req.arg[3], &mac[4], sizeof(u16)); | |
2152 | break; | |
2153 | } | |
2154 | cmd->req.arg[1] = type; | |
2155 | } | |
2156 | ||
07a251c8 SS |
2157 | int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac, |
2158 | u8 function) | |
7f966452 SC |
2159 | { |
2160 | int err, i; | |
2161 | struct qlcnic_cmd_args cmd; | |
2162 | u32 mac_low, mac_high; | |
2163 | ||
b6b4316c SS |
2164 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS); |
2165 | if (err) | |
2166 | return err; | |
2167 | ||
7f966452 SC |
2168 | qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd); |
2169 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2170 | ||
2171 | if (err == QLCNIC_RCODE_SUCCESS) { | |
2172 | mac_low = cmd.rsp.arg[1]; | |
2173 | mac_high = cmd.rsp.arg[2]; | |
2174 | ||
2175 | for (i = 0; i < 2; i++) | |
2176 | mac[i] = (u8) (mac_high >> ((1 - i) * 8)); | |
2177 | for (i = 2; i < 6; i++) | |
2178 | mac[i] = (u8) (mac_low >> ((5 - i) * 8)); | |
2179 | } else { | |
2180 | dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n", | |
2181 | err); | |
2182 | err = -EIO; | |
2183 | } | |
2184 | qlcnic_free_mbx_args(&cmd); | |
2185 | return err; | |
2186 | } | |
2187 | ||
a514722a | 2188 | static int qlcnic_83xx_set_rx_intr_coal(struct qlcnic_adapter *adapter) |
7f966452 | 2189 | { |
7f966452 | 2190 | struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; |
a514722a HM |
2191 | struct qlcnic_cmd_args cmd; |
2192 | u16 temp; | |
2193 | int err; | |
7f966452 | 2194 | |
a514722a HM |
2195 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); |
2196 | if (err) | |
2197 | return err; | |
2198 | ||
2199 | temp = adapter->recv_ctx->context_id; | |
2200 | cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16; | |
2201 | temp = coal->rx_time_us; | |
2202 | cmd.req.arg[2] = coal->rx_packets | temp << 16; | |
2203 | cmd.req.arg[3] = coal->flag; | |
2204 | ||
2205 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2206 | if (err != QLCNIC_RCODE_SUCCESS) | |
2207 | netdev_err(adapter->netdev, | |
2208 | "failed to set interrupt coalescing parameters\n"); | |
2209 | ||
2210 | qlcnic_free_mbx_args(&cmd); | |
2211 | ||
2212 | return err; | |
2213 | } | |
2214 | ||
2215 | static int qlcnic_83xx_set_tx_intr_coal(struct qlcnic_adapter *adapter) | |
2216 | { | |
2217 | struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; | |
2218 | struct qlcnic_cmd_args cmd; | |
2219 | u16 temp; | |
2220 | int err; | |
7f966452 | 2221 | |
b6b4316c SS |
2222 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); |
2223 | if (err) | |
a514722a | 2224 | return err; |
b6b4316c | 2225 | |
a514722a HM |
2226 | temp = adapter->tx_ring->ctx_id; |
2227 | cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_TX | temp << 16; | |
2228 | temp = coal->tx_time_us; | |
2229 | cmd.req.arg[2] = coal->tx_packets | temp << 16; | |
7f966452 | 2230 | cmd.req.arg[3] = coal->flag; |
a514722a | 2231 | |
7f966452 SC |
2232 | err = qlcnic_issue_cmd(adapter, &cmd); |
2233 | if (err != QLCNIC_RCODE_SUCCESS) | |
a514722a HM |
2234 | netdev_err(adapter->netdev, |
2235 | "failed to set interrupt coalescing parameters\n"); | |
2236 | ||
7f966452 | 2237 | qlcnic_free_mbx_args(&cmd); |
a514722a HM |
2238 | |
2239 | return err; | |
2240 | } | |
2241 | ||
2242 | int qlcnic_83xx_set_rx_tx_intr_coal(struct qlcnic_adapter *adapter) | |
2243 | { | |
2244 | int err = 0; | |
2245 | ||
2246 | err = qlcnic_83xx_set_rx_intr_coal(adapter); | |
2247 | if (err) | |
2248 | netdev_err(adapter->netdev, | |
2249 | "failed to set Rx coalescing parameters\n"); | |
2250 | ||
2251 | err = qlcnic_83xx_set_tx_intr_coal(adapter); | |
2252 | if (err) | |
2253 | netdev_err(adapter->netdev, | |
2254 | "failed to set Tx coalescing parameters\n"); | |
2255 | ||
2256 | return err; | |
2257 | } | |
2258 | ||
2259 | int qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter, | |
2260 | struct ethtool_coalesce *ethcoal) | |
2261 | { | |
2262 | struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; | |
2263 | u32 rx_coalesce_usecs, rx_max_frames; | |
2264 | u32 tx_coalesce_usecs, tx_max_frames; | |
2265 | int err; | |
2266 | ||
2267 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
2268 | return -EIO; | |
2269 | ||
2270 | tx_coalesce_usecs = ethcoal->tx_coalesce_usecs; | |
2271 | tx_max_frames = ethcoal->tx_max_coalesced_frames; | |
2272 | rx_coalesce_usecs = ethcoal->rx_coalesce_usecs; | |
2273 | rx_max_frames = ethcoal->rx_max_coalesced_frames; | |
2274 | coal->flag = QLCNIC_INTR_DEFAULT; | |
2275 | ||
2276 | if ((coal->rx_time_us == rx_coalesce_usecs) && | |
2277 | (coal->rx_packets == rx_max_frames)) { | |
2278 | coal->type = QLCNIC_INTR_COAL_TYPE_TX; | |
2279 | coal->tx_time_us = tx_coalesce_usecs; | |
2280 | coal->tx_packets = tx_max_frames; | |
2281 | } else if ((coal->tx_time_us == tx_coalesce_usecs) && | |
2282 | (coal->tx_packets == tx_max_frames)) { | |
2283 | coal->type = QLCNIC_INTR_COAL_TYPE_RX; | |
2284 | coal->rx_time_us = rx_coalesce_usecs; | |
2285 | coal->rx_packets = rx_max_frames; | |
2286 | } else { | |
2287 | coal->type = QLCNIC_INTR_COAL_TYPE_RX_TX; | |
2288 | coal->rx_time_us = rx_coalesce_usecs; | |
2289 | coal->rx_packets = rx_max_frames; | |
2290 | coal->tx_time_us = tx_coalesce_usecs; | |
2291 | coal->tx_packets = tx_max_frames; | |
2292 | } | |
2293 | ||
2294 | switch (coal->type) { | |
2295 | case QLCNIC_INTR_COAL_TYPE_RX: | |
2296 | err = qlcnic_83xx_set_rx_intr_coal(adapter); | |
2297 | break; | |
2298 | case QLCNIC_INTR_COAL_TYPE_TX: | |
2299 | err = qlcnic_83xx_set_tx_intr_coal(adapter); | |
2300 | break; | |
2301 | case QLCNIC_INTR_COAL_TYPE_RX_TX: | |
2302 | err = qlcnic_83xx_set_rx_tx_intr_coal(adapter); | |
2303 | break; | |
2304 | default: | |
2305 | err = -EINVAL; | |
2306 | netdev_err(adapter->netdev, | |
2307 | "Invalid Interrupt coalescing type\n"); | |
2308 | break; | |
2309 | } | |
2310 | ||
2311 | return err; | |
7f966452 SC |
2312 | } |
2313 | ||
2314 | static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, | |
2315 | u32 data[]) | |
2316 | { | |
b1f5037f | 2317 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
7f966452 SC |
2318 | u8 link_status, duplex; |
2319 | /* link speed */ | |
2320 | link_status = LSB(data[3]) & 1; | |
b1f5037f RB |
2321 | if (link_status) { |
2322 | ahw->link_speed = MSW(data[2]); | |
2323 | duplex = LSB(MSW(data[3])); | |
2324 | if (duplex) | |
2325 | ahw->link_duplex = DUPLEX_FULL; | |
2326 | else | |
2327 | ahw->link_duplex = DUPLEX_HALF; | |
2328 | } else { | |
2329 | ahw->link_speed = SPEED_UNKNOWN; | |
2330 | ahw->link_duplex = DUPLEX_UNKNOWN; | |
2331 | } | |
2332 | ||
2333 | ahw->link_autoneg = MSB(MSW(data[3])); | |
2334 | ahw->module_type = MSB(LSW(data[3])); | |
2335 | ahw->has_link_events = 1; | |
d9c602f0 | 2336 | ahw->lb_mode = data[4] & QLCNIC_LB_MODE_MASK; |
7f966452 SC |
2337 | qlcnic_advert_link_change(adapter, link_status); |
2338 | } | |
2339 | ||
a91e6810 | 2340 | static irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data) |
7f966452 | 2341 | { |
819bfe76 | 2342 | u32 mask, resp, event, rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED; |
7f966452 | 2343 | struct qlcnic_adapter *adapter = data; |
068a8d19 | 2344 | struct qlcnic_mailbox *mbx; |
068a8d19 | 2345 | unsigned long flags; |
483202d5 | 2346 | |
068a8d19 MC |
2347 | mbx = adapter->ahw->mailbox; |
2348 | spin_lock_irqsave(&mbx->aen_lock, flags); | |
483202d5 JK |
2349 | resp = QLCRDX(adapter->ahw, QLCNIC_FW_MBX_CTRL); |
2350 | if (!(resp & QLCNIC_SET_OWNER)) | |
2351 | goto out; | |
ac166700 | 2352 | |
483202d5 | 2353 | event = readl(QLCNIC_MBX_FW(adapter->ahw, 0)); |
819bfe76 | 2354 | if (event & QLCNIC_MBX_ASYNC_EVENT) { |
d1a1105e | 2355 | __qlcnic_83xx_process_aen(adapter); |
819bfe76 RB |
2356 | } else { |
2357 | if (mbx->rsp_status != rsp_status) | |
2358 | qlcnic_83xx_notify_mbx_response(mbx); | |
2359 | else | |
2360 | adapter->stats.mbx_spurious_intr++; | |
2361 | } | |
068a8d19 | 2362 | |
483202d5 JK |
2363 | out: |
2364 | mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); | |
2365 | writel(0, adapter->ahw->pci_base0 + mask); | |
068a8d19 | 2366 | spin_unlock_irqrestore(&mbx->aen_lock, flags); |
7f966452 SC |
2367 | return IRQ_HANDLED; |
2368 | } | |
2369 | ||
7f966452 SC |
2370 | int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter, |
2371 | struct qlcnic_info *nic) | |
2372 | { | |
2373 | int i, err = -EIO; | |
2374 | struct qlcnic_cmd_args cmd; | |
2375 | ||
2376 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { | |
2377 | dev_err(&adapter->pdev->dev, | |
2378 | "%s: Error, invoked by non management func\n", | |
2379 | __func__); | |
2380 | return err; | |
2381 | } | |
2382 | ||
b6b4316c SS |
2383 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); |
2384 | if (err) | |
2385 | return err; | |
2386 | ||
7f966452 SC |
2387 | cmd.req.arg[1] = (nic->pci_func << 16); |
2388 | cmd.req.arg[2] = 0x1 << 16; | |
2389 | cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16); | |
2390 | cmd.req.arg[4] = nic->capabilities; | |
2391 | cmd.req.arg[5] = (nic->max_mac_filters & 0xFF) | ((nic->max_mtu) << 16); | |
2392 | cmd.req.arg[6] = (nic->max_tx_ques) | ((nic->max_rx_ques) << 16); | |
2393 | cmd.req.arg[7] = (nic->min_tx_bw) | ((nic->max_tx_bw) << 16); | |
2394 | for (i = 8; i < 32; i++) | |
2395 | cmd.req.arg[i] = 0; | |
2396 | ||
2397 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2398 | ||
2399 | if (err != QLCNIC_RCODE_SUCCESS) { | |
2400 | dev_err(&adapter->pdev->dev, "Failed to set nic info%d\n", | |
2401 | err); | |
2402 | err = -EIO; | |
2403 | } | |
2404 | ||
2405 | qlcnic_free_mbx_args(&cmd); | |
2406 | ||
2407 | return err; | |
2408 | } | |
2409 | ||
2410 | int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter, | |
2411 | struct qlcnic_info *npar_info, u8 func_id) | |
2412 | { | |
2413 | int err; | |
2414 | u32 temp; | |
2415 | u8 op = 0; | |
2416 | struct qlcnic_cmd_args cmd; | |
8af3f33d | 2417 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
7f966452 | 2418 | |
b6b4316c SS |
2419 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO); |
2420 | if (err) | |
2421 | return err; | |
2422 | ||
8af3f33d | 2423 | if (func_id != ahw->pci_func) { |
7f966452 SC |
2424 | temp = func_id << 16; |
2425 | cmd.req.arg[1] = op | BIT_31 | temp; | |
2426 | } else { | |
8af3f33d | 2427 | cmd.req.arg[1] = ahw->pci_func << 16; |
7f966452 SC |
2428 | } |
2429 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2430 | if (err) { | |
2431 | dev_info(&adapter->pdev->dev, | |
2432 | "Failed to get nic info %d\n", err); | |
2433 | goto out; | |
2434 | } | |
2435 | ||
2436 | npar_info->op_type = cmd.rsp.arg[1]; | |
2437 | npar_info->pci_func = cmd.rsp.arg[2] & 0xFFFF; | |
2438 | npar_info->op_mode = (cmd.rsp.arg[2] & 0xFFFF0000) >> 16; | |
2439 | npar_info->phys_port = cmd.rsp.arg[3] & 0xFFFF; | |
2440 | npar_info->switch_mode = (cmd.rsp.arg[3] & 0xFFFF0000) >> 16; | |
2441 | npar_info->capabilities = cmd.rsp.arg[4]; | |
2442 | npar_info->max_mac_filters = cmd.rsp.arg[5] & 0xFF; | |
2443 | npar_info->max_mtu = (cmd.rsp.arg[5] & 0xFFFF0000) >> 16; | |
2444 | npar_info->max_tx_ques = cmd.rsp.arg[6] & 0xFFFF; | |
2445 | npar_info->max_rx_ques = (cmd.rsp.arg[6] & 0xFFFF0000) >> 16; | |
2446 | npar_info->min_tx_bw = cmd.rsp.arg[7] & 0xFFFF; | |
2447 | npar_info->max_tx_bw = (cmd.rsp.arg[7] & 0xFFFF0000) >> 16; | |
2448 | if (cmd.rsp.arg[8] & 0x1) | |
2449 | npar_info->max_bw_reg_offset = (cmd.rsp.arg[8] & 0x7FFE) >> 1; | |
2450 | if (cmd.rsp.arg[8] & 0x10000) { | |
2451 | temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17; | |
2452 | npar_info->max_linkspeed_reg_offset = temp; | |
2453 | } | |
d6994ca7 SS |
2454 | |
2455 | memcpy(ahw->extra_capability, &cmd.rsp.arg[16], | |
2456 | sizeof(ahw->extra_capability)); | |
7f966452 SC |
2457 | |
2458 | out: | |
2459 | qlcnic_free_mbx_args(&cmd); | |
2460 | return err; | |
2461 | } | |
2462 | ||
2f514c52 JK |
2463 | int qlcnic_get_pci_func_type(struct qlcnic_adapter *adapter, u16 type, |
2464 | u16 *nic, u16 *fcoe, u16 *iscsi) | |
2465 | { | |
2466 | struct device *dev = &adapter->pdev->dev; | |
2467 | int err = 0; | |
2468 | ||
2469 | switch (type) { | |
2470 | case QLCNIC_TYPE_NIC: | |
2471 | (*nic)++; | |
2472 | break; | |
2473 | case QLCNIC_TYPE_FCOE: | |
2474 | (*fcoe)++; | |
2475 | break; | |
2476 | case QLCNIC_TYPE_ISCSI: | |
2477 | (*iscsi)++; | |
2478 | break; | |
2479 | default: | |
2480 | dev_err(dev, "%s: Unknown PCI type[%x]\n", | |
2481 | __func__, type); | |
2482 | err = -EIO; | |
2483 | } | |
2484 | ||
2485 | return err; | |
2486 | } | |
2487 | ||
7f966452 SC |
2488 | int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter, |
2489 | struct qlcnic_pci_info *pci_info) | |
2490 | { | |
ee9e8b6c MC |
2491 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
2492 | struct device *dev = &adapter->pdev->dev; | |
2f514c52 | 2493 | u16 nic = 0, fcoe = 0, iscsi = 0; |
ee9e8b6c | 2494 | struct qlcnic_cmd_args cmd; |
7f966452 SC |
2495 | int i, err = 0, j = 0; |
2496 | u32 temp; | |
7f966452 | 2497 | |
b6b4316c SS |
2498 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO); |
2499 | if (err) | |
2500 | return err; | |
2501 | ||
7f966452 SC |
2502 | err = qlcnic_issue_cmd(adapter, &cmd); |
2503 | ||
2f514c52 | 2504 | ahw->total_nic_func = 0; |
7f966452 | 2505 | if (err == QLCNIC_RCODE_SUCCESS) { |
ee9e8b6c | 2506 | ahw->max_pci_func = cmd.rsp.arg[1] & 0xFF; |
2f514c52 | 2507 | for (i = 2, j = 0; j < ahw->max_vnic_func; j++, pci_info++) { |
7f966452 SC |
2508 | pci_info->id = cmd.rsp.arg[i] & 0xFFFF; |
2509 | pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; | |
2510 | i++; | |
2f514c52 JK |
2511 | if (!pci_info->active) { |
2512 | i += QLC_SKIP_INACTIVE_PCI_REGS; | |
2513 | continue; | |
2514 | } | |
7f966452 | 2515 | pci_info->type = cmd.rsp.arg[i] & 0xFFFF; |
2f514c52 JK |
2516 | err = qlcnic_get_pci_func_type(adapter, pci_info->type, |
2517 | &nic, &fcoe, &iscsi); | |
7f966452 SC |
2518 | temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; |
2519 | pci_info->default_port = temp; | |
2520 | i++; | |
2521 | pci_info->tx_min_bw = cmd.rsp.arg[i] & 0xFFFF; | |
2522 | temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; | |
2523 | pci_info->tx_max_bw = temp; | |
2524 | i = i + 2; | |
2525 | memcpy(pci_info->mac, &cmd.rsp.arg[i], ETH_ALEN - 2); | |
2526 | i++; | |
2527 | memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2); | |
2528 | i = i + 3; | |
7f966452 SC |
2529 | } |
2530 | } else { | |
ee9e8b6c | 2531 | dev_err(dev, "Failed to get PCI Info, error = %d\n", err); |
7f966452 SC |
2532 | err = -EIO; |
2533 | } | |
2534 | ||
2f514c52 JK |
2535 | ahw->total_nic_func = nic; |
2536 | ahw->total_pci_func = nic + fcoe + iscsi; | |
2537 | if (ahw->total_nic_func == 0 || ahw->total_pci_func == 0) { | |
2538 | dev_err(dev, "%s: Invalid function count: total nic func[%x], total pci func[%x]\n", | |
2539 | __func__, ahw->total_nic_func, ahw->total_pci_func); | |
2540 | err = -EIO; | |
2541 | } | |
7f966452 SC |
2542 | qlcnic_free_mbx_args(&cmd); |
2543 | ||
2544 | return err; | |
2545 | } | |
2546 | ||
2547 | int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type) | |
2548 | { | |
2549 | int i, index, err; | |
7f966452 | 2550 | u8 max_ints; |
e2ab1233 | 2551 | u32 val, temp, type; |
7f966452 SC |
2552 | struct qlcnic_cmd_args cmd; |
2553 | ||
7dd90cf1 | 2554 | max_ints = adapter->ahw->num_msix - 1; |
b6b4316c SS |
2555 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT); |
2556 | if (err) | |
2557 | return err; | |
2558 | ||
7f966452 | 2559 | cmd.req.arg[1] = max_ints; |
7cb03b23 RB |
2560 | |
2561 | if (qlcnic_sriov_vf_check(adapter)) | |
2562 | cmd.req.arg[1] |= (adapter->ahw->pci_func << 8) | BIT_16; | |
2563 | ||
7f966452 SC |
2564 | for (i = 0, index = 2; i < max_ints; i++) { |
2565 | type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL; | |
2566 | val = type | (adapter->ahw->intr_tbl[i].type << 4); | |
2567 | if (adapter->ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX) | |
2568 | val |= (adapter->ahw->intr_tbl[i].id << 16); | |
2569 | cmd.req.arg[index++] = val; | |
2570 | } | |
2571 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2572 | if (err) { | |
2573 | dev_err(&adapter->pdev->dev, | |
2574 | "Failed to configure interrupts 0x%x\n", err); | |
2575 | goto out; | |
2576 | } | |
2577 | ||
2578 | max_ints = cmd.rsp.arg[1]; | |
2579 | for (i = 0, index = 2; i < max_ints; i++, index += 2) { | |
2580 | val = cmd.rsp.arg[index]; | |
2581 | if (LSB(val)) { | |
2582 | dev_info(&adapter->pdev->dev, | |
2583 | "Can't configure interrupt %d\n", | |
2584 | adapter->ahw->intr_tbl[i].id); | |
2585 | continue; | |
2586 | } | |
2587 | if (op_type) { | |
2588 | adapter->ahw->intr_tbl[i].id = MSW(val); | |
2589 | adapter->ahw->intr_tbl[i].enabled = 1; | |
2590 | temp = cmd.rsp.arg[index + 1]; | |
2591 | adapter->ahw->intr_tbl[i].src = temp; | |
2592 | } else { | |
2593 | adapter->ahw->intr_tbl[i].id = i; | |
2594 | adapter->ahw->intr_tbl[i].enabled = 0; | |
2595 | adapter->ahw->intr_tbl[i].src = 0; | |
2596 | } | |
2597 | } | |
2598 | out: | |
2599 | qlcnic_free_mbx_args(&cmd); | |
2600 | return err; | |
2601 | } | |
d865ebb4 SC |
2602 | |
2603 | int qlcnic_83xx_lock_flash(struct qlcnic_adapter *adapter) | |
2604 | { | |
2605 | int id, timeout = 0; | |
2606 | u32 status = 0; | |
2607 | ||
2608 | while (status == 0) { | |
2609 | status = QLC_SHARED_REG_RD32(adapter, QLCNIC_FLASH_LOCK); | |
2610 | if (status) | |
2611 | break; | |
2612 | ||
2613 | if (++timeout >= QLC_83XX_FLASH_LOCK_TIMEOUT) { | |
2614 | id = QLC_SHARED_REG_RD32(adapter, | |
2615 | QLCNIC_FLASH_LOCK_OWNER); | |
2616 | dev_err(&adapter->pdev->dev, | |
2617 | "%s: failed, lock held by %d\n", __func__, id); | |
2618 | return -EIO; | |
2619 | } | |
2620 | usleep_range(1000, 2000); | |
2621 | } | |
2622 | ||
2623 | QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, adapter->portnum); | |
2624 | return 0; | |
2625 | } | |
2626 | ||
2627 | void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *adapter) | |
2628 | { | |
2629 | QLC_SHARED_REG_RD32(adapter, QLCNIC_FLASH_UNLOCK); | |
2630 | QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, 0xFF); | |
2631 | } | |
2632 | ||
629263ac SC |
2633 | int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter, |
2634 | u32 flash_addr, u8 *p_data, | |
2635 | int count) | |
d865ebb4 | 2636 | { |
4bd8e738 | 2637 | u32 word, range, flash_offset, addr = flash_addr, ret; |
d865ebb4 | 2638 | ulong indirect_add, direct_window; |
4bd8e738 | 2639 | int i, err = 0; |
d865ebb4 SC |
2640 | |
2641 | flash_offset = addr & (QLCNIC_FLASH_SECTOR_SIZE - 1); | |
2642 | if (addr & 0x3) { | |
2643 | dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr); | |
2644 | return -EIO; | |
2645 | } | |
2646 | ||
2647 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW, | |
26acc712 | 2648 | (addr & 0xFFFF0000)); |
d865ebb4 SC |
2649 | |
2650 | range = flash_offset + (count * sizeof(u32)); | |
2651 | /* Check if data is spread across multiple sectors */ | |
2652 | if (range > (QLCNIC_FLASH_SECTOR_SIZE - 1)) { | |
2653 | ||
2654 | /* Multi sector read */ | |
2655 | for (i = 0; i < count; i++) { | |
2656 | indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr); | |
4bd8e738 HM |
2657 | ret = QLCRD32(adapter, indirect_add, &err); |
2658 | if (err == -EIO) | |
2659 | return err; | |
d865ebb4 SC |
2660 | |
2661 | word = ret; | |
2662 | *(u32 *)p_data = word; | |
2663 | p_data = p_data + 4; | |
2664 | addr = addr + 4; | |
2665 | flash_offset = flash_offset + 4; | |
2666 | ||
2667 | if (flash_offset > (QLCNIC_FLASH_SECTOR_SIZE - 1)) { | |
2668 | direct_window = QLC_83XX_FLASH_DIRECT_WINDOW; | |
2669 | /* This write is needed once for each sector */ | |
2670 | qlcnic_83xx_wrt_reg_indirect(adapter, | |
2671 | direct_window, | |
2672 | (addr)); | |
2673 | flash_offset = 0; | |
2674 | } | |
2675 | } | |
2676 | } else { | |
2677 | /* Single sector read */ | |
2678 | for (i = 0; i < count; i++) { | |
2679 | indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr); | |
4bd8e738 HM |
2680 | ret = QLCRD32(adapter, indirect_add, &err); |
2681 | if (err == -EIO) | |
2682 | return err; | |
d865ebb4 SC |
2683 | |
2684 | word = ret; | |
2685 | *(u32 *)p_data = word; | |
2686 | p_data = p_data + 4; | |
2687 | addr = addr + 4; | |
2688 | } | |
2689 | } | |
2690 | ||
2691 | return 0; | |
2692 | } | |
2693 | ||
2694 | static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter) | |
2695 | { | |
2696 | u32 status; | |
2697 | int retries = QLC_83XX_FLASH_READ_RETRY_COUNT; | |
4bd8e738 | 2698 | int err = 0; |
d865ebb4 SC |
2699 | |
2700 | do { | |
4bd8e738 HM |
2701 | status = QLCRD32(adapter, QLC_83XX_FLASH_STATUS, &err); |
2702 | if (err == -EIO) | |
2703 | return err; | |
2704 | ||
d865ebb4 SC |
2705 | if ((status & QLC_83XX_FLASH_STATUS_READY) == |
2706 | QLC_83XX_FLASH_STATUS_READY) | |
2707 | break; | |
2708 | ||
c1b2037f | 2709 | usleep_range(1000, 1100); |
d865ebb4 SC |
2710 | } while (--retries); |
2711 | ||
2712 | if (!retries) | |
2713 | return -EIO; | |
2714 | ||
2715 | return 0; | |
2716 | } | |
2717 | ||
a520030e | 2718 | int qlcnic_83xx_enable_flash_write(struct qlcnic_adapter *adapter) |
d865ebb4 SC |
2719 | { |
2720 | int ret; | |
2721 | u32 cmd; | |
2722 | cmd = adapter->ahw->fdt.write_statusreg_cmd; | |
2723 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2724 | (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG | cmd)); | |
2725 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2726 | adapter->ahw->fdt.write_enable_bits); | |
2727 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2728 | QLC_83XX_FLASH_SECOND_ERASE_MS_VAL); | |
2729 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2730 | if (ret) | |
2731 | return -EIO; | |
2732 | ||
2733 | return 0; | |
2734 | } | |
2735 | ||
a520030e | 2736 | int qlcnic_83xx_disable_flash_write(struct qlcnic_adapter *adapter) |
d865ebb4 SC |
2737 | { |
2738 | int ret; | |
2739 | ||
2740 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2741 | (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG | | |
2742 | adapter->ahw->fdt.write_statusreg_cmd)); | |
2743 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2744 | adapter->ahw->fdt.write_disable_bits); | |
2745 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2746 | QLC_83XX_FLASH_SECOND_ERASE_MS_VAL); | |
2747 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2748 | if (ret) | |
2749 | return -EIO; | |
2750 | ||
2751 | return 0; | |
2752 | } | |
2753 | ||
2754 | int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter) | |
2755 | { | |
4bd8e738 HM |
2756 | int ret, err = 0; |
2757 | u32 mfg_id; | |
d865ebb4 SC |
2758 | |
2759 | if (qlcnic_83xx_lock_flash(adapter)) | |
2760 | return -EIO; | |
2761 | ||
2762 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2763 | QLC_83XX_FLASH_FDT_READ_MFG_ID_VAL); | |
2764 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2765 | QLC_83XX_FLASH_READ_CTRL); | |
2766 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2767 | if (ret) { | |
2768 | qlcnic_83xx_unlock_flash(adapter); | |
2769 | return -EIO; | |
2770 | } | |
2771 | ||
4bd8e738 HM |
2772 | mfg_id = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err); |
2773 | if (err == -EIO) { | |
2774 | qlcnic_83xx_unlock_flash(adapter); | |
2775 | return err; | |
2776 | } | |
d865ebb4 SC |
2777 | |
2778 | adapter->flash_mfg_id = (mfg_id & 0xFF); | |
2779 | qlcnic_83xx_unlock_flash(adapter); | |
2780 | ||
2781 | return 0; | |
2782 | } | |
2783 | ||
2784 | int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter) | |
2785 | { | |
2786 | int count, fdt_size, ret = 0; | |
2787 | ||
2788 | fdt_size = sizeof(struct qlcnic_fdt); | |
2789 | count = fdt_size / sizeof(u32); | |
2790 | ||
2791 | if (qlcnic_83xx_lock_flash(adapter)) | |
2792 | return -EIO; | |
2793 | ||
2794 | memset(&adapter->ahw->fdt, 0, fdt_size); | |
2795 | ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION, | |
2796 | (u8 *)&adapter->ahw->fdt, | |
2797 | count); | |
26acc712 | 2798 | qlcnic_swap32_buffer((u32 *)&adapter->ahw->fdt, count); |
d865ebb4 SC |
2799 | qlcnic_83xx_unlock_flash(adapter); |
2800 | return ret; | |
2801 | } | |
2802 | ||
2803 | int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter, | |
2804 | u32 sector_start_addr) | |
2805 | { | |
2806 | u32 reversed_addr, addr1, addr2, cmd; | |
2807 | int ret = -EIO; | |
2808 | ||
2809 | if (qlcnic_83xx_lock_flash(adapter) != 0) | |
2810 | return -EIO; | |
2811 | ||
2812 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
a520030e | 2813 | ret = qlcnic_83xx_enable_flash_write(adapter); |
d865ebb4 SC |
2814 | if (ret) { |
2815 | qlcnic_83xx_unlock_flash(adapter); | |
2816 | dev_err(&adapter->pdev->dev, | |
2817 | "%s failed at %d\n", | |
2818 | __func__, __LINE__); | |
2819 | return ret; | |
2820 | } | |
2821 | } | |
2822 | ||
2823 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2824 | if (ret) { | |
2825 | qlcnic_83xx_unlock_flash(adapter); | |
2826 | dev_err(&adapter->pdev->dev, | |
2827 | "%s: failed at %d\n", __func__, __LINE__); | |
2828 | return -EIO; | |
2829 | } | |
2830 | ||
2831 | addr1 = (sector_start_addr & 0xFF) << 16; | |
2832 | addr2 = (sector_start_addr & 0xFF0000) >> 16; | |
26acc712 | 2833 | reversed_addr = addr1 | addr2 | (sector_start_addr & 0xFF00); |
d865ebb4 SC |
2834 | |
2835 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2836 | reversed_addr); | |
2837 | cmd = QLC_83XX_FLASH_FDT_ERASE_DEF_SIG | adapter->ahw->fdt.erase_cmd; | |
2838 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) | |
2839 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, cmd); | |
2840 | else | |
2841 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2842 | QLC_83XX_FLASH_OEM_ERASE_SIG); | |
2843 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2844 | QLC_83XX_FLASH_LAST_ERASE_MS_VAL); | |
2845 | ||
2846 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2847 | if (ret) { | |
2848 | qlcnic_83xx_unlock_flash(adapter); | |
2849 | dev_err(&adapter->pdev->dev, | |
2850 | "%s: failed at %d\n", __func__, __LINE__); | |
2851 | return -EIO; | |
2852 | } | |
2853 | ||
2854 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
a520030e | 2855 | ret = qlcnic_83xx_disable_flash_write(adapter); |
d865ebb4 SC |
2856 | if (ret) { |
2857 | qlcnic_83xx_unlock_flash(adapter); | |
2858 | dev_err(&adapter->pdev->dev, | |
2859 | "%s: failed at %d\n", __func__, __LINE__); | |
2860 | return ret; | |
2861 | } | |
2862 | } | |
2863 | ||
2864 | qlcnic_83xx_unlock_flash(adapter); | |
2865 | ||
2866 | return 0; | |
2867 | } | |
2868 | ||
2869 | int qlcnic_83xx_flash_write32(struct qlcnic_adapter *adapter, u32 addr, | |
2870 | u32 *p_data) | |
2871 | { | |
2872 | int ret = -EIO; | |
2873 | u32 addr1 = 0x00800000 | (addr >> 2); | |
2874 | ||
2875 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, addr1); | |
2876 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data); | |
2877 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2878 | QLC_83XX_FLASH_LAST_ERASE_MS_VAL); | |
2879 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2880 | if (ret) { | |
2881 | dev_err(&adapter->pdev->dev, | |
2882 | "%s: failed at %d\n", __func__, __LINE__); | |
2883 | return -EIO; | |
2884 | } | |
2885 | ||
2886 | return 0; | |
2887 | } | |
2888 | ||
2889 | int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr, | |
2890 | u32 *p_data, int count) | |
2891 | { | |
2892 | u32 temp; | |
4bd8e738 | 2893 | int ret = -EIO, err = 0; |
d865ebb4 | 2894 | |
a520030e HM |
2895 | if ((count < QLC_83XX_FLASH_WRITE_MIN) || |
2896 | (count > QLC_83XX_FLASH_WRITE_MAX)) { | |
d865ebb4 SC |
2897 | dev_err(&adapter->pdev->dev, |
2898 | "%s: Invalid word count\n", __func__); | |
2899 | return -EIO; | |
2900 | } | |
2901 | ||
4bd8e738 HM |
2902 | temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err); |
2903 | if (err == -EIO) | |
2904 | return err; | |
2905 | ||
d865ebb4 SC |
2906 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_SPI_CONTROL, |
2907 | (temp | QLC_83XX_FLASH_SPI_CTRL)); | |
2908 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2909 | QLC_83XX_FLASH_ADDR_TEMP_VAL); | |
2910 | ||
2911 | /* First DWORD write */ | |
2912 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++); | |
2913 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2914 | QLC_83XX_FLASH_FIRST_MS_PATTERN); | |
2915 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2916 | if (ret) { | |
2917 | dev_err(&adapter->pdev->dev, | |
2918 | "%s: failed at %d\n", __func__, __LINE__); | |
2919 | return -EIO; | |
2920 | } | |
2921 | ||
2922 | count--; | |
2923 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2924 | QLC_83XX_FLASH_ADDR_SECOND_TEMP_VAL); | |
2925 | /* Second to N-1 DWORD writes */ | |
2926 | while (count != 1) { | |
2927 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2928 | *p_data++); | |
2929 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2930 | QLC_83XX_FLASH_SECOND_MS_PATTERN); | |
2931 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2932 | if (ret) { | |
2933 | dev_err(&adapter->pdev->dev, | |
2934 | "%s: failed at %d\n", __func__, __LINE__); | |
2935 | return -EIO; | |
2936 | } | |
2937 | count--; | |
2938 | } | |
2939 | ||
2940 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2941 | QLC_83XX_FLASH_ADDR_TEMP_VAL | | |
2942 | (addr >> 2)); | |
2943 | /* Last DWORD write */ | |
2944 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++); | |
2945 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2946 | QLC_83XX_FLASH_LAST_MS_PATTERN); | |
2947 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2948 | if (ret) { | |
2949 | dev_err(&adapter->pdev->dev, | |
2950 | "%s: failed at %d\n", __func__, __LINE__); | |
2951 | return -EIO; | |
2952 | } | |
2953 | ||
4bd8e738 HM |
2954 | ret = QLCRD32(adapter, QLC_83XX_FLASH_SPI_STATUS, &err); |
2955 | if (err == -EIO) | |
2956 | return err; | |
2957 | ||
d865ebb4 SC |
2958 | if ((ret & QLC_83XX_FLASH_SPI_CTRL) == QLC_83XX_FLASH_SPI_CTRL) { |
2959 | dev_err(&adapter->pdev->dev, "%s: failed at %d\n", | |
2960 | __func__, __LINE__); | |
2961 | /* Operation failed, clear error bit */ | |
4bd8e738 HM |
2962 | temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err); |
2963 | if (err == -EIO) | |
2964 | return err; | |
2965 | ||
d865ebb4 SC |
2966 | qlcnic_83xx_wrt_reg_indirect(adapter, |
2967 | QLC_83XX_FLASH_SPI_CONTROL, | |
2968 | (temp | QLC_83XX_FLASH_SPI_CTRL)); | |
2969 | } | |
2970 | ||
2971 | return 0; | |
2972 | } | |
629263ac SC |
2973 | |
2974 | static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter) | |
2975 | { | |
2976 | u32 val, id; | |
2977 | ||
2978 | val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK); | |
2979 | ||
2980 | /* Check if recovery need to be performed by the calling function */ | |
2981 | if ((val & QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK) == 0) { | |
2982 | val = val & ~0x3F; | |
2983 | val = val | ((adapter->portnum << 2) | | |
2984 | QLC_83XX_NEED_DRV_LOCK_RECOVERY); | |
2985 | QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); | |
2986 | dev_info(&adapter->pdev->dev, | |
2987 | "%s: lock recovery initiated\n", __func__); | |
2988 | msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY); | |
2989 | val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK); | |
2990 | id = ((val >> 2) & 0xF); | |
2991 | if (id == adapter->portnum) { | |
2992 | val = val & ~QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK; | |
2993 | val = val | QLC_83XX_DRV_LOCK_RECOVERY_IN_PROGRESS; | |
2994 | QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); | |
2995 | /* Force release the lock */ | |
2996 | QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); | |
2997 | /* Clear recovery bits */ | |
2998 | val = val & ~0x3F; | |
2999 | QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); | |
3000 | dev_info(&adapter->pdev->dev, | |
3001 | "%s: lock recovery completed\n", __func__); | |
3002 | } else { | |
3003 | dev_info(&adapter->pdev->dev, | |
3004 | "%s: func %d to resume lock recovery process\n", | |
3005 | __func__, id); | |
3006 | } | |
3007 | } else { | |
3008 | dev_info(&adapter->pdev->dev, | |
3009 | "%s: lock recovery initiated by other functions\n", | |
3010 | __func__); | |
3011 | } | |
3012 | } | |
3013 | ||
3014 | int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter) | |
3015 | { | |
3016 | u32 lock_alive_counter, val, id, i = 0, status = 0, temp = 0; | |
3017 | int max_attempt = 0; | |
3018 | ||
3019 | while (status == 0) { | |
3020 | status = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK); | |
3021 | if (status) | |
3022 | break; | |
3023 | ||
3024 | msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY); | |
3025 | i++; | |
3026 | ||
3027 | if (i == 1) | |
3028 | temp = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
3029 | ||
3030 | if (i == QLC_83XX_DRV_LOCK_WAIT_COUNTER) { | |
3031 | val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
3032 | if (val == temp) { | |
3033 | id = val & 0xFF; | |
3034 | dev_info(&adapter->pdev->dev, | |
3035 | "%s: lock to be recovered from %d\n", | |
3036 | __func__, id); | |
3037 | qlcnic_83xx_recover_driver_lock(adapter); | |
3038 | i = 0; | |
3039 | max_attempt++; | |
3040 | } else { | |
3041 | dev_err(&adapter->pdev->dev, | |
3042 | "%s: failed to get lock\n", __func__); | |
3043 | return -EIO; | |
3044 | } | |
3045 | } | |
3046 | ||
3047 | /* Force exit from while loop after few attempts */ | |
3048 | if (max_attempt == QLC_83XX_MAX_DRV_LOCK_RECOVERY_ATTEMPT) { | |
3049 | dev_err(&adapter->pdev->dev, | |
3050 | "%s: failed to get lock\n", __func__); | |
3051 | return -EIO; | |
3052 | } | |
3053 | } | |
3054 | ||
3055 | val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
3056 | lock_alive_counter = val >> 8; | |
3057 | lock_alive_counter++; | |
3058 | val = lock_alive_counter << 8 | adapter->portnum; | |
3059 | QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val); | |
3060 | ||
3061 | return 0; | |
3062 | } | |
3063 | ||
3064 | void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter) | |
3065 | { | |
3066 | u32 val, lock_alive_counter, id; | |
3067 | ||
3068 | val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
3069 | id = val & 0xFF; | |
3070 | lock_alive_counter = val >> 8; | |
3071 | ||
3072 | if (id != adapter->portnum) | |
3073 | dev_err(&adapter->pdev->dev, | |
3074 | "%s:Warning func %d is unlocking lock owned by %d\n", | |
3075 | __func__, adapter->portnum, id); | |
3076 | ||
3077 | val = (lock_alive_counter << 8) | 0xFF; | |
3078 | QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val); | |
3079 | QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); | |
3080 | } | |
3081 | ||
8d37ba02 | 3082 | int qlcnic_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, |
629263ac SC |
3083 | u32 *data, u32 count) |
3084 | { | |
3085 | int i, j, ret = 0; | |
3086 | u32 temp; | |
3087 | ||
3088 | /* Check alignment */ | |
3089 | if (addr & 0xF) | |
3090 | return -EIO; | |
3091 | ||
3092 | mutex_lock(&adapter->ahw->mem_lock); | |
8d37ba02 | 3093 | qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_HI, 0); |
629263ac SC |
3094 | |
3095 | for (i = 0; i < count; i++, addr += 16) { | |
3096 | if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET, | |
3097 | QLCNIC_ADDR_QDR_NET_MAX)) || | |
3098 | (ADDR_IN_RANGE(addr, QLCNIC_ADDR_DDR_NET, | |
3099 | QLCNIC_ADDR_DDR_NET_MAX)))) { | |
3100 | mutex_unlock(&adapter->ahw->mem_lock); | |
3101 | return -EIO; | |
3102 | } | |
3103 | ||
8d37ba02 SS |
3104 | qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_LO, addr); |
3105 | qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_LO, *data++); | |
3106 | qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_HI, *data++); | |
3107 | qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_ULO, *data++); | |
3108 | qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_UHI, *data++); | |
3109 | qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_ENABLE); | |
3110 | qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_START); | |
629263ac SC |
3111 | |
3112 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
8d37ba02 | 3113 | temp = qlcnic_ind_rd(adapter, QLCNIC_MS_CTRL); |
4bd8e738 | 3114 | |
629263ac SC |
3115 | if ((temp & TA_CTL_BUSY) == 0) |
3116 | break; | |
3117 | } | |
3118 | ||
3119 | /* Status check failure */ | |
3120 | if (j >= MAX_CTL_CHECK) { | |
3121 | printk_ratelimited(KERN_WARNING | |
3122 | "MS memory write failed\n"); | |
3123 | mutex_unlock(&adapter->ahw->mem_lock); | |
3124 | return -EIO; | |
3125 | } | |
3126 | } | |
3127 | ||
3128 | mutex_unlock(&adapter->ahw->mem_lock); | |
3129 | ||
3130 | return ret; | |
3131 | } | |
81d0aeb0 SC |
3132 | |
3133 | int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr, | |
3134 | u8 *p_data, int count) | |
3135 | { | |
4bd8e738 | 3136 | u32 word, addr = flash_addr, ret; |
81d0aeb0 | 3137 | ulong indirect_addr; |
4bd8e738 | 3138 | int i, err = 0; |
81d0aeb0 SC |
3139 | |
3140 | if (qlcnic_83xx_lock_flash(adapter) != 0) | |
3141 | return -EIO; | |
3142 | ||
3143 | if (addr & 0x3) { | |
3144 | dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr); | |
3145 | qlcnic_83xx_unlock_flash(adapter); | |
3146 | return -EIO; | |
3147 | } | |
3148 | ||
3149 | for (i = 0; i < count; i++) { | |
3150 | if (qlcnic_83xx_wrt_reg_indirect(adapter, | |
3151 | QLC_83XX_FLASH_DIRECT_WINDOW, | |
3152 | (addr))) { | |
3153 | qlcnic_83xx_unlock_flash(adapter); | |
3154 | return -EIO; | |
3155 | } | |
3156 | ||
3157 | indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr); | |
4bd8e738 HM |
3158 | ret = QLCRD32(adapter, indirect_addr, &err); |
3159 | if (err == -EIO) | |
3160 | return err; | |
3161 | ||
81d0aeb0 | 3162 | word = ret; |
1403f43a | 3163 | *(u32 *)p_data = word; |
81d0aeb0 SC |
3164 | p_data = p_data + 4; |
3165 | addr = addr + 4; | |
3166 | } | |
3167 | ||
3168 | qlcnic_83xx_unlock_flash(adapter); | |
3169 | ||
3170 | return 0; | |
3171 | } | |
7e38d04b | 3172 | |
f9c3fe2f CM |
3173 | void qlcnic_83xx_get_port_type(struct qlcnic_adapter *adapter) |
3174 | { | |
3175 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3176 | struct qlcnic_cmd_args cmd; | |
3177 | u32 config; | |
3178 | int err; | |
3179 | ||
3180 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS); | |
3181 | if (err) | |
3182 | return; | |
3183 | ||
3184 | err = qlcnic_issue_cmd(adapter, &cmd); | |
3185 | if (err) { | |
3186 | dev_info(&adapter->pdev->dev, | |
3187 | "Get Link Status Command failed: 0x%x\n", err); | |
3188 | goto out; | |
3189 | } else { | |
3190 | config = cmd.rsp.arg[3]; | |
3191 | ||
3192 | switch (QLC_83XX_SFP_MODULE_TYPE(config)) { | |
3193 | case QLC_83XX_MODULE_FIBRE_1000BASE_SX: | |
3194 | case QLC_83XX_MODULE_FIBRE_1000BASE_LX: | |
3195 | case QLC_83XX_MODULE_FIBRE_1000BASE_CX: | |
3196 | case QLC_83XX_MODULE_TP_1000BASE_T: | |
3197 | ahw->port_type = QLCNIC_GBE; | |
3198 | break; | |
3199 | default: | |
3200 | ahw->port_type = QLCNIC_XGBE; | |
3201 | } | |
3202 | } | |
3203 | out: | |
3204 | qlcnic_free_mbx_args(&cmd); | |
3205 | } | |
3206 | ||
7e38d04b SC |
3207 | int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter) |
3208 | { | |
7cb03b23 | 3209 | u8 pci_func; |
7e38d04b SC |
3210 | int err; |
3211 | u32 config = 0, state; | |
3212 | struct qlcnic_cmd_args cmd; | |
3213 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3214 | ||
7cb03b23 RB |
3215 | if (qlcnic_sriov_vf_check(adapter)) |
3216 | pci_func = adapter->portnum; | |
3217 | else | |
3218 | pci_func = ahw->pci_func; | |
3219 | ||
3220 | state = readl(ahw->pci_base0 + QLC_83XX_LINK_STATE(pci_func)); | |
3221 | if (!QLC_83xx_FUNC_VAL(state, pci_func)) { | |
7e38d04b SC |
3222 | dev_info(&adapter->pdev->dev, "link state down\n"); |
3223 | return config; | |
3224 | } | |
b6b4316c SS |
3225 | |
3226 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS); | |
3227 | if (err) | |
3228 | return err; | |
3229 | ||
7e38d04b SC |
3230 | err = qlcnic_issue_cmd(adapter, &cmd); |
3231 | if (err) { | |
3232 | dev_info(&adapter->pdev->dev, | |
3233 | "Get Link Status Command failed: 0x%x\n", err); | |
3234 | goto out; | |
3235 | } else { | |
3236 | config = cmd.rsp.arg[1]; | |
3237 | switch (QLC_83XX_CURRENT_LINK_SPEED(config)) { | |
3238 | case QLC_83XX_10M_LINK: | |
3239 | ahw->link_speed = SPEED_10; | |
3240 | break; | |
3241 | case QLC_83XX_100M_LINK: | |
3242 | ahw->link_speed = SPEED_100; | |
3243 | break; | |
3244 | case QLC_83XX_1G_LINK: | |
3245 | ahw->link_speed = SPEED_1000; | |
3246 | break; | |
3247 | case QLC_83XX_10G_LINK: | |
3248 | ahw->link_speed = SPEED_10000; | |
3249 | break; | |
3250 | default: | |
3251 | ahw->link_speed = 0; | |
3252 | break; | |
3253 | } | |
3254 | config = cmd.rsp.arg[3]; | |
cd6e7381 JK |
3255 | switch (QLC_83XX_SFP_MODULE_TYPE(config)) { |
3256 | case QLC_83XX_MODULE_FIBRE_10GBASE_LRM: | |
3257 | case QLC_83XX_MODULE_FIBRE_10GBASE_LR: | |
3258 | case QLC_83XX_MODULE_FIBRE_10GBASE_SR: | |
3259 | ahw->supported_type = PORT_FIBRE; | |
3260 | ahw->port_type = QLCNIC_XGBE; | |
3261 | break; | |
3262 | case QLC_83XX_MODULE_FIBRE_1000BASE_SX: | |
3263 | case QLC_83XX_MODULE_FIBRE_1000BASE_LX: | |
3264 | case QLC_83XX_MODULE_FIBRE_1000BASE_CX: | |
3265 | ahw->supported_type = PORT_FIBRE; | |
3266 | ahw->port_type = QLCNIC_GBE; | |
3267 | break; | |
3268 | case QLC_83XX_MODULE_TP_1000BASE_T: | |
3269 | ahw->supported_type = PORT_TP; | |
3270 | ahw->port_type = QLCNIC_GBE; | |
3271 | break; | |
3272 | case QLC_83XX_MODULE_DA_10GE_PASSIVE_CP: | |
3273 | case QLC_83XX_MODULE_DA_10GE_ACTIVE_CP: | |
3274 | case QLC_83XX_MODULE_DA_10GE_LEGACY_CP: | |
3275 | case QLC_83XX_MODULE_DA_1GE_PASSIVE_CP: | |
3276 | ahw->supported_type = PORT_DA; | |
3277 | ahw->port_type = QLCNIC_XGBE; | |
3278 | break; | |
3279 | default: | |
3280 | ahw->supported_type = PORT_OTHER; | |
3281 | ahw->port_type = QLCNIC_XGBE; | |
b938662d | 3282 | } |
7e38d04b SC |
3283 | if (config & 1) |
3284 | err = 1; | |
3285 | } | |
3286 | out: | |
3287 | qlcnic_free_mbx_args(&cmd); | |
3288 | return config; | |
3289 | } | |
3290 | ||
49cef10f PR |
3291 | int qlcnic_83xx_get_link_ksettings(struct qlcnic_adapter *adapter, |
3292 | struct ethtool_link_ksettings *ecmd) | |
7e38d04b | 3293 | { |
cd6e7381 | 3294 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
7e38d04b SC |
3295 | u32 config = 0; |
3296 | int status = 0; | |
49cef10f | 3297 | u32 supported, advertising; |
7e38d04b | 3298 | |
78ea2d97 SC |
3299 | if (!test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) { |
3300 | /* Get port configuration info */ | |
3301 | status = qlcnic_83xx_get_port_info(adapter); | |
3302 | /* Get Link Status related info */ | |
3303 | config = qlcnic_83xx_test_link(adapter); | |
3304 | ahw->module_type = QLC_83XX_SFP_MODULE_TYPE(config); | |
3305 | } | |
3306 | ||
7e38d04b SC |
3307 | /* hard code until there is a way to get it from flash */ |
3308 | ahw->board_type = QLCNIC_BRDTYPE_83XX_10G; | |
b938662d HM |
3309 | |
3310 | if (netif_running(adapter->netdev) && ahw->has_link_events) { | |
49cef10f PR |
3311 | ecmd->base.speed = ahw->link_speed; |
3312 | ecmd->base.duplex = ahw->link_duplex; | |
3313 | ecmd->base.autoneg = ahw->link_autoneg; | |
b938662d | 3314 | } else { |
49cef10f PR |
3315 | ecmd->base.speed = SPEED_UNKNOWN; |
3316 | ecmd->base.duplex = DUPLEX_UNKNOWN; | |
3317 | ecmd->base.autoneg = AUTONEG_DISABLE; | |
b938662d HM |
3318 | } |
3319 | ||
49cef10f | 3320 | supported = (SUPPORTED_10baseT_Full | |
cd6e7381 JK |
3321 | SUPPORTED_100baseT_Full | |
3322 | SUPPORTED_1000baseT_Full | | |
3323 | SUPPORTED_10000baseT_Full | | |
3324 | SUPPORTED_Autoneg); | |
3325 | ||
49cef10f PR |
3326 | ethtool_convert_link_mode_to_legacy_u32(&advertising, |
3327 | ecmd->link_modes.advertising); | |
3328 | ||
3329 | if (ecmd->base.autoneg == AUTONEG_ENABLE) { | |
cd6e7381 | 3330 | if (ahw->port_config & QLC_83XX_10_CAPABLE) |
49cef10f | 3331 | advertising |= SUPPORTED_10baseT_Full; |
cd6e7381 | 3332 | if (ahw->port_config & QLC_83XX_100_CAPABLE) |
49cef10f | 3333 | advertising |= SUPPORTED_100baseT_Full; |
cd6e7381 | 3334 | if (ahw->port_config & QLC_83XX_1G_CAPABLE) |
49cef10f | 3335 | advertising |= SUPPORTED_1000baseT_Full; |
cd6e7381 | 3336 | if (ahw->port_config & QLC_83XX_10G_CAPABLE) |
49cef10f | 3337 | advertising |= SUPPORTED_10000baseT_Full; |
cd6e7381 | 3338 | if (ahw->port_config & QLC_83XX_AUTONEG_ENABLE) |
49cef10f | 3339 | advertising |= ADVERTISED_Autoneg; |
b938662d | 3340 | } else { |
cd6e7381 JK |
3341 | switch (ahw->link_speed) { |
3342 | case SPEED_10: | |
49cef10f | 3343 | advertising = SUPPORTED_10baseT_Full; |
cd6e7381 JK |
3344 | break; |
3345 | case SPEED_100: | |
49cef10f | 3346 | advertising = SUPPORTED_100baseT_Full; |
cd6e7381 JK |
3347 | break; |
3348 | case SPEED_1000: | |
49cef10f | 3349 | advertising = SUPPORTED_1000baseT_Full; |
cd6e7381 JK |
3350 | break; |
3351 | case SPEED_10000: | |
49cef10f | 3352 | advertising = SUPPORTED_10000baseT_Full; |
cd6e7381 JK |
3353 | break; |
3354 | default: | |
3355 | break; | |
3356 | } | |
3357 | ||
b938662d HM |
3358 | } |
3359 | ||
3360 | switch (ahw->supported_type) { | |
3361 | case PORT_FIBRE: | |
49cef10f PR |
3362 | supported |= SUPPORTED_FIBRE; |
3363 | advertising |= ADVERTISED_FIBRE; | |
3364 | ecmd->base.port = PORT_FIBRE; | |
b938662d HM |
3365 | break; |
3366 | case PORT_TP: | |
49cef10f PR |
3367 | supported |= SUPPORTED_TP; |
3368 | advertising |= ADVERTISED_TP; | |
3369 | ecmd->base.port = PORT_TP; | |
b938662d | 3370 | break; |
cd6e7381 | 3371 | case PORT_DA: |
49cef10f PR |
3372 | supported |= SUPPORTED_FIBRE; |
3373 | advertising |= ADVERTISED_FIBRE; | |
3374 | ecmd->base.port = PORT_DA; | |
cd6e7381 | 3375 | break; |
b938662d | 3376 | default: |
49cef10f PR |
3377 | supported |= SUPPORTED_FIBRE; |
3378 | advertising |= ADVERTISED_FIBRE; | |
3379 | ecmd->base.port = PORT_OTHER; | |
b938662d HM |
3380 | break; |
3381 | } | |
49cef10f PR |
3382 | ecmd->base.phy_address = ahw->physical_port; |
3383 | ||
3384 | ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported, | |
3385 | supported); | |
3386 | ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising, | |
3387 | advertising); | |
3388 | ||
7e38d04b SC |
3389 | return status; |
3390 | } | |
3391 | ||
49cef10f PR |
3392 | int qlcnic_83xx_set_link_ksettings(struct qlcnic_adapter *adapter, |
3393 | const struct ethtool_link_ksettings *ecmd) | |
7e38d04b | 3394 | { |
cd6e7381 | 3395 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
7e38d04b | 3396 | u32 config = adapter->ahw->port_config; |
cd6e7381 | 3397 | int status = 0; |
7e38d04b | 3398 | |
cd6e7381 | 3399 | /* 83xx devices do not support Half duplex */ |
49cef10f PR |
3400 | if (ecmd->base.duplex == DUPLEX_HALF) { |
3401 | netdev_info(adapter->netdev, | |
3402 | "Half duplex mode not supported\n"); | |
3403 | return -EINVAL; | |
cd6e7381 JK |
3404 | } |
3405 | ||
49cef10f | 3406 | if (ecmd->base.autoneg) { |
cd6e7381 JK |
3407 | ahw->port_config |= QLC_83XX_AUTONEG_ENABLE; |
3408 | ahw->port_config |= (QLC_83XX_100_CAPABLE | | |
3409 | QLC_83XX_1G_CAPABLE | | |
3410 | QLC_83XX_10G_CAPABLE); | |
3411 | } else { /* force speed */ | |
3412 | ahw->port_config &= ~QLC_83XX_AUTONEG_ENABLE; | |
49cef10f | 3413 | switch (ecmd->base.speed) { |
cd6e7381 JK |
3414 | case SPEED_10: |
3415 | ahw->port_config &= ~(QLC_83XX_100_CAPABLE | | |
3416 | QLC_83XX_1G_CAPABLE | | |
3417 | QLC_83XX_10G_CAPABLE); | |
3418 | ahw->port_config |= QLC_83XX_10_CAPABLE; | |
3419 | break; | |
3420 | case SPEED_100: | |
3421 | ahw->port_config &= ~(QLC_83XX_10_CAPABLE | | |
3422 | QLC_83XX_1G_CAPABLE | | |
3423 | QLC_83XX_10G_CAPABLE); | |
3424 | ahw->port_config |= QLC_83XX_100_CAPABLE; | |
3425 | break; | |
3426 | case SPEED_1000: | |
3427 | ahw->port_config &= ~(QLC_83XX_10_CAPABLE | | |
3428 | QLC_83XX_100_CAPABLE | | |
3429 | QLC_83XX_10G_CAPABLE); | |
3430 | ahw->port_config |= QLC_83XX_1G_CAPABLE; | |
3431 | break; | |
3432 | case SPEED_10000: | |
3433 | ahw->port_config &= ~(QLC_83XX_10_CAPABLE | | |
3434 | QLC_83XX_100_CAPABLE | | |
3435 | QLC_83XX_1G_CAPABLE); | |
3436 | ahw->port_config |= QLC_83XX_10G_CAPABLE; | |
3437 | break; | |
3438 | default: | |
3439 | return -EINVAL; | |
3440 | } | |
7e38d04b | 3441 | } |
7e38d04b SC |
3442 | status = qlcnic_83xx_set_port_config(adapter); |
3443 | if (status) { | |
cd6e7381 JK |
3444 | netdev_info(adapter->netdev, |
3445 | "Failed to Set Link Speed and autoneg.\n"); | |
3446 | ahw->port_config = config; | |
7e38d04b | 3447 | } |
cd6e7381 | 3448 | |
7e38d04b SC |
3449 | return status; |
3450 | } | |
3451 | ||
3452 | static inline u64 *qlcnic_83xx_copy_stats(struct qlcnic_cmd_args *cmd, | |
3453 | u64 *data, int index) | |
3454 | { | |
3455 | u32 low, hi; | |
3456 | u64 val; | |
3457 | ||
3458 | low = cmd->rsp.arg[index]; | |
3459 | hi = cmd->rsp.arg[index + 1]; | |
3460 | val = (((u64) low) | (((u64) hi) << 32)); | |
3461 | *data++ = val; | |
3462 | return data; | |
3463 | } | |
3464 | ||
3465 | static u64 *qlcnic_83xx_fill_stats(struct qlcnic_adapter *adapter, | |
3466 | struct qlcnic_cmd_args *cmd, u64 *data, | |
3467 | int type, int *ret) | |
3468 | { | |
3469 | int err, k, total_regs; | |
3470 | ||
3471 | *ret = 0; | |
3472 | err = qlcnic_issue_cmd(adapter, cmd); | |
3473 | if (err != QLCNIC_RCODE_SUCCESS) { | |
3474 | dev_info(&adapter->pdev->dev, | |
3475 | "Error in get statistics mailbox command\n"); | |
3476 | *ret = -EIO; | |
3477 | return data; | |
3478 | } | |
3479 | total_regs = cmd->rsp.num; | |
3480 | switch (type) { | |
3481 | case QLC_83XX_STAT_MAC: | |
3482 | /* fill in MAC tx counters */ | |
3483 | for (k = 2; k < 28; k += 2) | |
3484 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3485 | /* skip 24 bytes of reserved area */ | |
3486 | /* fill in MAC rx counters */ | |
3487 | for (k += 6; k < 60; k += 2) | |
3488 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3489 | /* skip 24 bytes of reserved area */ | |
3490 | /* fill in MAC rx frame stats */ | |
3491 | for (k += 6; k < 80; k += 2) | |
3492 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
52290740 SS |
3493 | /* fill in eSwitch stats */ |
3494 | for (; k < total_regs; k += 2) | |
3495 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
7e38d04b SC |
3496 | break; |
3497 | case QLC_83XX_STAT_RX: | |
3498 | for (k = 2; k < 8; k += 2) | |
3499 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3500 | /* skip 8 bytes of reserved data */ | |
3501 | for (k += 2; k < 24; k += 2) | |
3502 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3503 | /* skip 8 bytes containing RE1FBQ error data */ | |
3504 | for (k += 2; k < total_regs; k += 2) | |
3505 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3506 | break; | |
3507 | case QLC_83XX_STAT_TX: | |
3508 | for (k = 2; k < 10; k += 2) | |
3509 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3510 | /* skip 8 bytes of reserved data */ | |
3511 | for (k += 2; k < total_regs; k += 2) | |
3512 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3513 | break; | |
3514 | default: | |
3515 | dev_warn(&adapter->pdev->dev, "Unknown get statistics mode\n"); | |
3516 | *ret = -EIO; | |
3517 | } | |
3518 | return data; | |
3519 | } | |
3520 | ||
3521 | void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data) | |
3522 | { | |
3523 | struct qlcnic_cmd_args cmd; | |
7bc27a8c | 3524 | struct net_device *netdev = adapter->netdev; |
7e38d04b SC |
3525 | int ret = 0; |
3526 | ||
b6b4316c SS |
3527 | ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS); |
3528 | if (ret) | |
3529 | return; | |
7e38d04b SC |
3530 | /* Get Tx stats */ |
3531 | cmd.req.arg[1] = BIT_1 | (adapter->tx_ring->ctx_id << 16); | |
3532 | cmd.rsp.num = QLC_83XX_TX_STAT_REGS; | |
3533 | data = qlcnic_83xx_fill_stats(adapter, &cmd, data, | |
3534 | QLC_83XX_STAT_TX, &ret); | |
3535 | if (ret) { | |
7bc27a8c | 3536 | netdev_err(netdev, "Error getting Tx stats\n"); |
7e38d04b SC |
3537 | goto out; |
3538 | } | |
3539 | /* Get MAC stats */ | |
3540 | cmd.req.arg[1] = BIT_2 | (adapter->portnum << 16); | |
3541 | cmd.rsp.num = QLC_83XX_MAC_STAT_REGS; | |
3542 | memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num); | |
3543 | data = qlcnic_83xx_fill_stats(adapter, &cmd, data, | |
3544 | QLC_83XX_STAT_MAC, &ret); | |
3545 | if (ret) { | |
7bc27a8c | 3546 | netdev_err(netdev, "Error getting MAC stats\n"); |
7e38d04b SC |
3547 | goto out; |
3548 | } | |
3549 | /* Get Rx stats */ | |
3550 | cmd.req.arg[1] = adapter->recv_ctx->context_id << 16; | |
3551 | cmd.rsp.num = QLC_83XX_RX_STAT_REGS; | |
3552 | memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num); | |
3553 | data = qlcnic_83xx_fill_stats(adapter, &cmd, data, | |
3554 | QLC_83XX_STAT_RX, &ret); | |
3555 | if (ret) | |
7bc27a8c | 3556 | netdev_err(netdev, "Error getting Rx stats\n"); |
7e38d04b SC |
3557 | out: |
3558 | qlcnic_free_mbx_args(&cmd); | |
3559 | } | |
3560 | ||
d01a6d3c SS |
3561 | #define QLCNIC_83XX_ADD_PORT0 BIT_0 |
3562 | #define QLCNIC_83XX_ADD_PORT1 BIT_1 | |
3563 | #define QLCNIC_83XX_EXTENDED_MEM_SIZE 13 /* In MB */ | |
3564 | int qlcnic_83xx_extend_md_capab(struct qlcnic_adapter *adapter) | |
3565 | { | |
3566 | struct qlcnic_cmd_args cmd; | |
3567 | int err; | |
3568 | ||
3569 | err = qlcnic_alloc_mbx_args(&cmd, adapter, | |
3570 | QLCNIC_CMD_83XX_EXTEND_ISCSI_DUMP_CAP); | |
3571 | if (err) | |
3572 | return err; | |
3573 | ||
3574 | cmd.req.arg[1] = (QLCNIC_83XX_ADD_PORT0 | QLCNIC_83XX_ADD_PORT1); | |
3575 | cmd.req.arg[2] = QLCNIC_83XX_EXTENDED_MEM_SIZE; | |
3576 | cmd.req.arg[3] = QLCNIC_83XX_EXTENDED_MEM_SIZE; | |
3577 | ||
3578 | err = qlcnic_issue_cmd(adapter, &cmd); | |
3579 | if (err) | |
3580 | dev_err(&adapter->pdev->dev, | |
3581 | "failed to issue extend iSCSI minidump capability\n"); | |
3582 | ||
3583 | return err; | |
3584 | } | |
3585 | ||
7e38d04b SC |
3586 | int qlcnic_83xx_reg_test(struct qlcnic_adapter *adapter) |
3587 | { | |
3588 | u32 major, minor, sub; | |
3589 | ||
3590 | major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); | |
3591 | minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); | |
3592 | sub = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); | |
3593 | ||
3594 | if (adapter->fw_version != QLCNIC_VERSION_CODE(major, minor, sub)) { | |
3595 | dev_info(&adapter->pdev->dev, "%s: Reg test failed\n", | |
3596 | __func__); | |
3597 | return 1; | |
3598 | } | |
3599 | return 0; | |
3600 | } | |
3601 | ||
710a1a49 | 3602 | inline int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter) |
7e38d04b SC |
3603 | { |
3604 | return (ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl) * | |
710a1a49 PP |
3605 | sizeof(*adapter->ahw->ext_reg_tbl)) + |
3606 | (ARRAY_SIZE(qlcnic_83xx_reg_tbl) * | |
3607 | sizeof(*adapter->ahw->reg_tbl)); | |
7e38d04b SC |
3608 | } |
3609 | ||
3610 | int qlcnic_83xx_get_registers(struct qlcnic_adapter *adapter, u32 *regs_buff) | |
3611 | { | |
3612 | int i, j = 0; | |
3613 | ||
3614 | for (i = QLCNIC_DEV_INFO_SIZE + 1; | |
3615 | j < ARRAY_SIZE(qlcnic_83xx_reg_tbl); i++, j++) | |
3616 | regs_buff[i] = QLC_SHARED_REG_RD32(adapter, j); | |
3617 | ||
3618 | for (j = 0; j < ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl); j++) | |
3619 | regs_buff[i++] = QLCRDX(adapter->ahw, j); | |
3620 | return i; | |
3621 | } | |
3622 | ||
58ead415 | 3623 | int qlcnic_83xx_interrupt_test(struct net_device *netdev) |
7e38d04b | 3624 | { |
58ead415 JK |
3625 | struct qlcnic_adapter *adapter = netdev_priv(netdev); |
3626 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3627 | struct qlcnic_cmd_args cmd; | |
34e8c406 | 3628 | u8 val, drv_sds_rings = adapter->drv_sds_rings; |
18afc102 | 3629 | u8 drv_tx_rings = adapter->drv_tx_rings; |
7e38d04b SC |
3630 | u32 data; |
3631 | u16 intrpt_id, id; | |
34e8c406 | 3632 | int ret; |
58ead415 | 3633 | |
d1fcc172 MC |
3634 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
3635 | netdev_info(netdev, "Device is resetting\n"); | |
3636 | return -EBUSY; | |
3637 | } | |
3638 | ||
4690a7e4 SC |
3639 | if (qlcnic_get_diag_lock(adapter)) { |
3640 | netdev_info(netdev, "Device in diagnostics mode\n"); | |
3641 | return -EBUSY; | |
3642 | } | |
58ead415 | 3643 | |
13a82b44 | 3644 | ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST, |
34e8c406 | 3645 | drv_sds_rings); |
58ead415 JK |
3646 | if (ret) |
3647 | goto fail_diag_irq; | |
3648 | ||
3649 | ahw->diag_cnt = 0; | |
b6b4316c SS |
3650 | ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); |
3651 | if (ret) | |
3652 | goto fail_diag_irq; | |
7e38d04b SC |
3653 | |
3654 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
58ead415 | 3655 | intrpt_id = ahw->intr_tbl[0].id; |
7e38d04b | 3656 | else |
58ead415 | 3657 | intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); |
7e38d04b | 3658 | |
58ead415 JK |
3659 | cmd.req.arg[1] = 1; |
3660 | cmd.req.arg[2] = intrpt_id; | |
3661 | cmd.req.arg[3] = BIT_0; | |
7e38d04b | 3662 | |
58ead415 JK |
3663 | ret = qlcnic_issue_cmd(adapter, &cmd); |
3664 | data = cmd.rsp.arg[2]; | |
7e38d04b SC |
3665 | id = LSW(data); |
3666 | val = LSB(MSW(data)); | |
3667 | if (id != intrpt_id) | |
3668 | dev_info(&adapter->pdev->dev, | |
3669 | "Interrupt generated: 0x%x, requested:0x%x\n", | |
3670 | id, intrpt_id); | |
3671 | if (val) | |
58ead415 | 3672 | dev_err(&adapter->pdev->dev, |
7e38d04b | 3673 | "Interrupt test error: 0x%x\n", val); |
58ead415 JK |
3674 | if (ret) |
3675 | goto done; | |
3676 | ||
3677 | msleep(20); | |
3678 | ret = !ahw->diag_cnt; | |
7e38d04b | 3679 | |
58ead415 JK |
3680 | done: |
3681 | qlcnic_free_mbx_args(&cmd); | |
34e8c406 | 3682 | qlcnic_83xx_diag_free_res(netdev, drv_sds_rings); |
58ead415 JK |
3683 | |
3684 | fail_diag_irq: | |
34e8c406 | 3685 | adapter->drv_sds_rings = drv_sds_rings; |
18afc102 | 3686 | adapter->drv_tx_rings = drv_tx_rings; |
4690a7e4 | 3687 | qlcnic_release_diag_lock(adapter); |
7e38d04b SC |
3688 | return ret; |
3689 | } | |
3690 | ||
3691 | void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *adapter, | |
3692 | struct ethtool_pauseparam *pause) | |
3693 | { | |
3694 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3695 | int status = 0; | |
3696 | u32 config; | |
3697 | ||
3698 | status = qlcnic_83xx_get_port_config(adapter); | |
3699 | if (status) { | |
3700 | dev_err(&adapter->pdev->dev, | |
3701 | "%s: Get Pause Config failed\n", __func__); | |
3702 | return; | |
3703 | } | |
3704 | config = ahw->port_config; | |
3705 | if (config & QLC_83XX_CFG_STD_PAUSE) { | |
6177a95a JK |
3706 | switch (MSW(config)) { |
3707 | case QLC_83XX_TX_PAUSE: | |
3708 | pause->tx_pause = 1; | |
3709 | break; | |
3710 | case QLC_83XX_RX_PAUSE: | |
3711 | pause->rx_pause = 1; | |
3712 | break; | |
3713 | case QLC_83XX_TX_RX_PAUSE: | |
3714 | default: | |
3715 | /* Backward compatibility for existing | |
3716 | * flash definitions | |
3717 | */ | |
7e38d04b | 3718 | pause->tx_pause = 1; |
7e38d04b | 3719 | pause->rx_pause = 1; |
6177a95a | 3720 | } |
7e38d04b SC |
3721 | } |
3722 | ||
3723 | if (QLC_83XX_AUTONEG(config)) | |
3724 | pause->autoneg = 1; | |
3725 | } | |
3726 | ||
3727 | int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *adapter, | |
3728 | struct ethtool_pauseparam *pause) | |
3729 | { | |
3730 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3731 | int status = 0; | |
3732 | u32 config; | |
3733 | ||
3734 | status = qlcnic_83xx_get_port_config(adapter); | |
3735 | if (status) { | |
3736 | dev_err(&adapter->pdev->dev, | |
3737 | "%s: Get Pause Config failed.\n", __func__); | |
3738 | return status; | |
3739 | } | |
3740 | config = ahw->port_config; | |
3741 | ||
3742 | if (ahw->port_type == QLCNIC_GBE) { | |
3743 | if (pause->autoneg) | |
3744 | ahw->port_config |= QLC_83XX_ENABLE_AUTONEG; | |
3745 | if (!pause->autoneg) | |
3746 | ahw->port_config &= ~QLC_83XX_ENABLE_AUTONEG; | |
3747 | } else if ((ahw->port_type == QLCNIC_XGBE) && (pause->autoneg)) { | |
3748 | return -EOPNOTSUPP; | |
3749 | } | |
3750 | ||
3751 | if (!(config & QLC_83XX_CFG_STD_PAUSE)) | |
3752 | ahw->port_config |= QLC_83XX_CFG_STD_PAUSE; | |
3753 | ||
3754 | if (pause->rx_pause && pause->tx_pause) { | |
3755 | ahw->port_config |= QLC_83XX_CFG_STD_TX_RX_PAUSE; | |
3756 | } else if (pause->rx_pause && !pause->tx_pause) { | |
3757 | ahw->port_config &= ~QLC_83XX_CFG_STD_TX_PAUSE; | |
3758 | ahw->port_config |= QLC_83XX_CFG_STD_RX_PAUSE; | |
3759 | } else if (pause->tx_pause && !pause->rx_pause) { | |
3760 | ahw->port_config &= ~QLC_83XX_CFG_STD_RX_PAUSE; | |
3761 | ahw->port_config |= QLC_83XX_CFG_STD_TX_PAUSE; | |
3762 | } else if (!pause->rx_pause && !pause->tx_pause) { | |
6177a95a JK |
3763 | ahw->port_config &= ~(QLC_83XX_CFG_STD_TX_RX_PAUSE | |
3764 | QLC_83XX_CFG_STD_PAUSE); | |
7e38d04b SC |
3765 | } |
3766 | status = qlcnic_83xx_set_port_config(adapter); | |
3767 | if (status) { | |
3768 | dev_err(&adapter->pdev->dev, | |
3769 | "%s: Set Pause Config failed.\n", __func__); | |
3770 | ahw->port_config = config; | |
3771 | } | |
3772 | return status; | |
3773 | } | |
3774 | ||
3775 | static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter) | |
3776 | { | |
4bd8e738 HM |
3777 | int ret, err = 0; |
3778 | u32 temp; | |
7e38d04b SC |
3779 | |
3780 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
3781 | QLC_83XX_FLASH_OEM_READ_SIG); | |
3782 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
3783 | QLC_83XX_FLASH_READ_CTRL); | |
3784 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
3785 | if (ret) | |
3786 | return -EIO; | |
3787 | ||
4bd8e738 HM |
3788 | temp = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err); |
3789 | if (err == -EIO) | |
3790 | return err; | |
3791 | ||
3792 | return temp & 0xFF; | |
7e38d04b SC |
3793 | } |
3794 | ||
3795 | int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter) | |
3796 | { | |
3797 | int status; | |
3798 | ||
3799 | status = qlcnic_83xx_read_flash_status_reg(adapter); | |
3800 | if (status == -EIO) { | |
3801 | dev_info(&adapter->pdev->dev, "%s: EEPROM test failed.\n", | |
3802 | __func__); | |
3803 | return 1; | |
3804 | } | |
3805 | return 0; | |
3806 | } | |
486a5bc7 | 3807 | |
a91e6810 | 3808 | static int qlcnic_83xx_shutdown(struct pci_dev *pdev) |
486a5bc7 RB |
3809 | { |
3810 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
3811 | struct net_device *netdev = adapter->netdev; | |
3812 | int retval; | |
3813 | ||
3814 | netif_device_detach(netdev); | |
3815 | qlcnic_cancel_idc_work(adapter); | |
3816 | ||
3817 | if (netif_running(netdev)) | |
3818 | qlcnic_down(adapter, netdev); | |
3819 | ||
3820 | qlcnic_83xx_disable_mbx_intr(adapter); | |
3821 | cancel_delayed_work_sync(&adapter->idc_aen_work); | |
3822 | ||
3823 | retval = pci_save_state(pdev); | |
3824 | if (retval) | |
3825 | return retval; | |
3826 | ||
3827 | return 0; | |
3828 | } | |
3829 | ||
21041400 | 3830 | static int qlcnic_83xx_resume(struct qlcnic_adapter *adapter) |
486a5bc7 RB |
3831 | { |
3832 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3833 | struct qlc_83xx_idc *idc = &ahw->idc; | |
3834 | int err = 0; | |
3835 | ||
3836 | err = qlcnic_83xx_idc_init(adapter); | |
3837 | if (err) | |
3838 | return err; | |
3839 | ||
34e8c406 | 3840 | if (ahw->nic_mode == QLCNIC_VNIC_MODE) { |
486a5bc7 RB |
3841 | if (ahw->op_mode == QLCNIC_MGMT_FUNC) { |
3842 | qlcnic_83xx_set_vnic_opmode(adapter); | |
3843 | } else { | |
3844 | err = qlcnic_83xx_check_vnic_state(adapter); | |
3845 | if (err) | |
3846 | return err; | |
3847 | } | |
3848 | } | |
3849 | ||
3850 | err = qlcnic_83xx_idc_reattach_driver(adapter); | |
3851 | if (err) | |
3852 | return err; | |
3853 | ||
3854 | qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state, | |
3855 | idc->delay); | |
3856 | return err; | |
3857 | } | |
e5c4e6c6 MC |
3858 | |
3859 | void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx) | |
3860 | { | |
16735d02 | 3861 | reinit_completion(&mbx->completion); |
e5c4e6c6 MC |
3862 | set_bit(QLC_83XX_MBX_READY, &mbx->status); |
3863 | } | |
3864 | ||
3865 | void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx) | |
3866 | { | |
78ea2d97 SC |
3867 | if (!mbx) |
3868 | return; | |
3869 | ||
e5c4e6c6 MC |
3870 | destroy_workqueue(mbx->work_q); |
3871 | kfree(mbx); | |
3872 | } | |
3873 | ||
3874 | static inline void | |
3875 | qlcnic_83xx_notify_cmd_completion(struct qlcnic_adapter *adapter, | |
3876 | struct qlcnic_cmd_args *cmd) | |
3877 | { | |
3878 | atomic_set(&cmd->rsp_status, QLC_83XX_MBX_RESPONSE_ARRIVED); | |
3879 | ||
3880 | if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) { | |
3881 | qlcnic_free_mbx_args(cmd); | |
3882 | kfree(cmd); | |
3883 | return; | |
3884 | } | |
3885 | complete(&cmd->completion); | |
3886 | } | |
3887 | ||
60dcbcb0 | 3888 | static void qlcnic_83xx_flush_mbx_queue(struct qlcnic_adapter *adapter) |
e5c4e6c6 MC |
3889 | { |
3890 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
3891 | struct list_head *head = &mbx->cmd_q; | |
3892 | struct qlcnic_cmd_args *cmd = NULL; | |
3893 | ||
3894 | spin_lock(&mbx->queue_lock); | |
3895 | ||
3896 | while (!list_empty(head)) { | |
3897 | cmd = list_entry(head->next, struct qlcnic_cmd_args, list); | |
35570cfe MC |
3898 | dev_info(&adapter->pdev->dev, "%s: Mailbox command 0x%x\n", |
3899 | __func__, cmd->cmd_op); | |
e5c4e6c6 MC |
3900 | list_del(&cmd->list); |
3901 | mbx->num_cmds--; | |
3902 | qlcnic_83xx_notify_cmd_completion(adapter, cmd); | |
3903 | } | |
3904 | ||
3905 | spin_unlock(&mbx->queue_lock); | |
3906 | } | |
3907 | ||
60dcbcb0 | 3908 | static int qlcnic_83xx_check_mbx_status(struct qlcnic_adapter *adapter) |
e5c4e6c6 MC |
3909 | { |
3910 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3911 | struct qlcnic_mailbox *mbx = ahw->mailbox; | |
3912 | u32 host_mbx_ctrl; | |
3913 | ||
3914 | if (!test_bit(QLC_83XX_MBX_READY, &mbx->status)) | |
3915 | return -EBUSY; | |
3916 | ||
3917 | host_mbx_ctrl = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); | |
3918 | if (host_mbx_ctrl) { | |
35570cfe | 3919 | clear_bit(QLC_83XX_MBX_READY, &mbx->status); |
e5c4e6c6 MC |
3920 | ahw->idc.collect_dump = 1; |
3921 | return -EIO; | |
3922 | } | |
3923 | ||
3924 | return 0; | |
3925 | } | |
3926 | ||
3927 | static inline void qlcnic_83xx_signal_mbx_cmd(struct qlcnic_adapter *adapter, | |
3928 | u8 issue_cmd) | |
3929 | { | |
3930 | if (issue_cmd) | |
3931 | QLCWRX(adapter->ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER); | |
3932 | else | |
3933 | QLCWRX(adapter->ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); | |
3934 | } | |
3935 | ||
60dcbcb0 MC |
3936 | static void qlcnic_83xx_dequeue_mbx_cmd(struct qlcnic_adapter *adapter, |
3937 | struct qlcnic_cmd_args *cmd) | |
e5c4e6c6 MC |
3938 | { |
3939 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
3940 | ||
3941 | spin_lock(&mbx->queue_lock); | |
3942 | ||
3943 | list_del(&cmd->list); | |
3944 | mbx->num_cmds--; | |
3945 | ||
3946 | spin_unlock(&mbx->queue_lock); | |
3947 | ||
3948 | qlcnic_83xx_notify_cmd_completion(adapter, cmd); | |
3949 | } | |
3950 | ||
3951 | static void qlcnic_83xx_encode_mbx_cmd(struct qlcnic_adapter *adapter, | |
3952 | struct qlcnic_cmd_args *cmd) | |
3953 | { | |
3954 | u32 mbx_cmd, fw_hal_version, hdr_size, total_size, tmp; | |
3955 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3956 | int i, j; | |
3957 | ||
3958 | if (cmd->op_type != QLC_83XX_MBX_POST_BC_OP) { | |
3959 | mbx_cmd = cmd->req.arg[0]; | |
3960 | writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0)); | |
3961 | for (i = 1; i < cmd->req.num; i++) | |
3962 | writel(cmd->req.arg[i], QLCNIC_MBX_HOST(ahw, i)); | |
3963 | } else { | |
3964 | fw_hal_version = ahw->fw_hal_version; | |
3965 | hdr_size = sizeof(struct qlcnic_bc_hdr) / sizeof(u32); | |
3966 | total_size = cmd->pay_size + hdr_size; | |
3967 | tmp = QLCNIC_CMD_BC_EVENT_SETUP | total_size << 16; | |
3968 | mbx_cmd = tmp | fw_hal_version << 29; | |
3969 | writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0)); | |
3970 | ||
3971 | /* Back channel specific operations bits */ | |
3972 | mbx_cmd = 0x1 | 1 << 4; | |
3973 | ||
3974 | if (qlcnic_sriov_pf_check(adapter)) | |
3975 | mbx_cmd |= cmd->func_num << 5; | |
3976 | ||
3977 | writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 1)); | |
3978 | ||
3979 | for (i = 2, j = 0; j < hdr_size; i++, j++) | |
3980 | writel(*(cmd->hdr++), QLCNIC_MBX_HOST(ahw, i)); | |
3981 | for (j = 0; j < cmd->pay_size; j++, i++) | |
3982 | writel(*(cmd->pay++), QLCNIC_MBX_HOST(ahw, i)); | |
3983 | } | |
3984 | } | |
3985 | ||
3986 | void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *adapter) | |
3987 | { | |
3988 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
3989 | ||
78ea2d97 SC |
3990 | if (!mbx) |
3991 | return; | |
3992 | ||
e5c4e6c6 MC |
3993 | clear_bit(QLC_83XX_MBX_READY, &mbx->status); |
3994 | complete(&mbx->completion); | |
3995 | cancel_work_sync(&mbx->work); | |
3996 | flush_workqueue(mbx->work_q); | |
3997 | qlcnic_83xx_flush_mbx_queue(adapter); | |
3998 | } | |
3999 | ||
60dcbcb0 MC |
4000 | static int qlcnic_83xx_enqueue_mbx_cmd(struct qlcnic_adapter *adapter, |
4001 | struct qlcnic_cmd_args *cmd, | |
4002 | unsigned long *timeout) | |
e5c4e6c6 MC |
4003 | { |
4004 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
4005 | ||
4006 | if (test_bit(QLC_83XX_MBX_READY, &mbx->status)) { | |
4007 | atomic_set(&cmd->rsp_status, QLC_83XX_MBX_RESPONSE_WAIT); | |
4008 | init_completion(&cmd->completion); | |
4009 | cmd->rsp_opcode = QLC_83XX_MBX_RESPONSE_UNKNOWN; | |
4010 | ||
4011 | spin_lock(&mbx->queue_lock); | |
4012 | ||
4013 | list_add_tail(&cmd->list, &mbx->cmd_q); | |
4014 | mbx->num_cmds++; | |
4015 | cmd->total_cmds = mbx->num_cmds; | |
4016 | *timeout = cmd->total_cmds * QLC_83XX_MBX_TIMEOUT; | |
4017 | queue_work(mbx->work_q, &mbx->work); | |
4018 | ||
4019 | spin_unlock(&mbx->queue_lock); | |
4020 | ||
4021 | return 0; | |
4022 | } | |
4023 | ||
4024 | return -EBUSY; | |
4025 | } | |
4026 | ||
60dcbcb0 MC |
4027 | static int qlcnic_83xx_check_mac_rcode(struct qlcnic_adapter *adapter, |
4028 | struct qlcnic_cmd_args *cmd) | |
e5c4e6c6 MC |
4029 | { |
4030 | u8 mac_cmd_rcode; | |
4031 | u32 fw_data; | |
4032 | ||
4033 | if (cmd->cmd_op == QLCNIC_CMD_CONFIG_MAC_VLAN) { | |
4034 | fw_data = readl(QLCNIC_MBX_FW(adapter->ahw, 2)); | |
4035 | mac_cmd_rcode = (u8)fw_data; | |
4036 | if (mac_cmd_rcode == QLC_83XX_NO_NIC_RESOURCE || | |
4037 | mac_cmd_rcode == QLC_83XX_MAC_PRESENT || | |
4038 | mac_cmd_rcode == QLC_83XX_MAC_ABSENT) { | |
4039 | cmd->rsp_opcode = QLCNIC_RCODE_SUCCESS; | |
4040 | return QLCNIC_RCODE_SUCCESS; | |
4041 | } | |
4042 | } | |
4043 | ||
4044 | return -EINVAL; | |
4045 | } | |
4046 | ||
4047 | static void qlcnic_83xx_decode_mbx_rsp(struct qlcnic_adapter *adapter, | |
4048 | struct qlcnic_cmd_args *cmd) | |
4049 | { | |
4050 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
4051 | struct device *dev = &adapter->pdev->dev; | |
4052 | u8 mbx_err_code; | |
4053 | u32 fw_data; | |
4054 | ||
4055 | fw_data = readl(QLCNIC_MBX_FW(ahw, 0)); | |
4056 | mbx_err_code = QLCNIC_MBX_STATUS(fw_data); | |
4057 | qlcnic_83xx_get_mbx_data(adapter, cmd); | |
4058 | ||
4059 | switch (mbx_err_code) { | |
4060 | case QLCNIC_MBX_RSP_OK: | |
4061 | case QLCNIC_MBX_PORT_RSP_OK: | |
4062 | cmd->rsp_opcode = QLCNIC_RCODE_SUCCESS; | |
4063 | break; | |
4064 | default: | |
4065 | if (!qlcnic_83xx_check_mac_rcode(adapter, cmd)) | |
4066 | break; | |
4067 | ||
4068 | dev_err(dev, "%s: Mailbox command failed, opcode=0x%x, cmd_type=0x%x, func=0x%x, op_mode=0x%x, error=0x%x\n", | |
4069 | __func__, cmd->cmd_op, cmd->type, ahw->pci_func, | |
4070 | ahw->op_mode, mbx_err_code); | |
4071 | cmd->rsp_opcode = QLC_83XX_MBX_RESPONSE_FAILED; | |
4072 | qlcnic_dump_mbx(adapter, cmd); | |
4073 | } | |
4074 | ||
4075 | return; | |
4076 | } | |
4077 | ||
0951c5c2 M |
4078 | static inline void qlcnic_dump_mailbox_registers(struct qlcnic_adapter *adapter) |
4079 | { | |
4080 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
4081 | u32 offset; | |
4082 | ||
4083 | offset = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); | |
4084 | dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx control=0x%x, Fw mbx control=0x%x", | |
4085 | readl(ahw->pci_base0 + offset), | |
4086 | QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL), | |
4087 | QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL), | |
4088 | QLCRDX(ahw, QLCNIC_FW_MBX_CTRL)); | |
4089 | } | |
4090 | ||
e5c4e6c6 MC |
4091 | static void qlcnic_83xx_mailbox_worker(struct work_struct *work) |
4092 | { | |
4093 | struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox, | |
4094 | work); | |
4095 | struct qlcnic_adapter *adapter = mbx->adapter; | |
571f2c11 | 4096 | const struct qlcnic_mbx_ops *mbx_ops = mbx->ops; |
e5c4e6c6 | 4097 | struct device *dev = &adapter->pdev->dev; |
e5c4e6c6 MC |
4098 | struct list_head *head = &mbx->cmd_q; |
4099 | struct qlcnic_hardware_context *ahw; | |
4100 | struct qlcnic_cmd_args *cmd = NULL; | |
819bfe76 | 4101 | unsigned long flags; |
e5c4e6c6 MC |
4102 | |
4103 | ahw = adapter->ahw; | |
4104 | ||
4105 | while (true) { | |
35570cfe MC |
4106 | if (qlcnic_83xx_check_mbx_status(adapter)) { |
4107 | qlcnic_83xx_flush_mbx_queue(adapter); | |
e5c4e6c6 | 4108 | return; |
35570cfe | 4109 | } |
e5c4e6c6 | 4110 | |
819bfe76 | 4111 | spin_lock_irqsave(&mbx->aen_lock, flags); |
5bf93251 | 4112 | mbx->rsp_status = QLC_83XX_MBX_RESPONSE_WAIT; |
819bfe76 | 4113 | spin_unlock_irqrestore(&mbx->aen_lock, flags); |
e5c4e6c6 MC |
4114 | |
4115 | spin_lock(&mbx->queue_lock); | |
4116 | ||
4117 | if (list_empty(head)) { | |
4118 | spin_unlock(&mbx->queue_lock); | |
4119 | return; | |
4120 | } | |
4121 | cmd = list_entry(head->next, struct qlcnic_cmd_args, list); | |
4122 | ||
4123 | spin_unlock(&mbx->queue_lock); | |
4124 | ||
4125 | mbx_ops->encode_cmd(adapter, cmd); | |
4126 | mbx_ops->nofity_fw(adapter, QLC_83XX_MBX_REQUEST); | |
4127 | ||
4128 | if (wait_for_completion_timeout(&mbx->completion, | |
4129 | QLC_83XX_MBX_TIMEOUT)) { | |
4130 | mbx_ops->decode_resp(adapter, cmd); | |
4131 | mbx_ops->nofity_fw(adapter, QLC_83XX_MBX_COMPLETION); | |
4132 | } else { | |
4133 | dev_err(dev, "%s: Mailbox command timeout, opcode=0x%x, cmd_type=0x%x, func=0x%x, op_mode=0x%x\n", | |
4134 | __func__, cmd->cmd_op, cmd->type, ahw->pci_func, | |
4135 | ahw->op_mode); | |
4136 | clear_bit(QLC_83XX_MBX_READY, &mbx->status); | |
0951c5c2 M |
4137 | qlcnic_dump_mailbox_registers(adapter); |
4138 | qlcnic_83xx_get_mbx_data(adapter, cmd); | |
b942f44a | 4139 | qlcnic_dump_mbx(adapter, cmd); |
e5c4e6c6 MC |
4140 | qlcnic_83xx_idc_request_reset(adapter, |
4141 | QLCNIC_FORCE_FW_DUMP_KEY); | |
4142 | cmd->rsp_opcode = QLCNIC_RCODE_TIMEOUT; | |
4143 | } | |
4144 | mbx_ops->dequeue_cmd(adapter, cmd); | |
4145 | } | |
4146 | } | |
4147 | ||
571f2c11 | 4148 | static const struct qlcnic_mbx_ops qlcnic_83xx_mbx_ops = { |
e5c4e6c6 MC |
4149 | .enqueue_cmd = qlcnic_83xx_enqueue_mbx_cmd, |
4150 | .dequeue_cmd = qlcnic_83xx_dequeue_mbx_cmd, | |
4151 | .decode_resp = qlcnic_83xx_decode_mbx_rsp, | |
4152 | .encode_cmd = qlcnic_83xx_encode_mbx_cmd, | |
4153 | .nofity_fw = qlcnic_83xx_signal_mbx_cmd, | |
4154 | }; | |
4155 | ||
4156 | int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *adapter) | |
4157 | { | |
4158 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
4159 | struct qlcnic_mailbox *mbx; | |
4160 | ||
4161 | ahw->mailbox = kzalloc(sizeof(*mbx), GFP_KERNEL); | |
4162 | if (!ahw->mailbox) | |
4163 | return -ENOMEM; | |
4164 | ||
4165 | mbx = ahw->mailbox; | |
4166 | mbx->ops = &qlcnic_83xx_mbx_ops; | |
4167 | mbx->adapter = adapter; | |
4168 | ||
4169 | spin_lock_init(&mbx->queue_lock); | |
4170 | spin_lock_init(&mbx->aen_lock); | |
4171 | INIT_LIST_HEAD(&mbx->cmd_q); | |
4172 | init_completion(&mbx->completion); | |
4173 | ||
4174 | mbx->work_q = create_singlethread_workqueue("qlcnic_mailbox"); | |
4175 | if (mbx->work_q == NULL) { | |
4176 | kfree(mbx); | |
4177 | return -ENOMEM; | |
4178 | } | |
4179 | ||
4180 | INIT_WORK(&mbx->work, qlcnic_83xx_mailbox_worker); | |
4181 | set_bit(QLC_83XX_MBX_READY, &mbx->status); | |
4182 | return 0; | |
4183 | } | |
9ce226fa | 4184 | |
a91e6810 FW |
4185 | static pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *pdev, |
4186 | pci_channel_state_t state) | |
9ce226fa PP |
4187 | { |
4188 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
4189 | ||
4190 | if (state == pci_channel_io_perm_failure) | |
4191 | return PCI_ERS_RESULT_DISCONNECT; | |
4192 | ||
4193 | if (state == pci_channel_io_normal) | |
4194 | return PCI_ERS_RESULT_RECOVERED; | |
4195 | ||
4196 | set_bit(__QLCNIC_AER, &adapter->state); | |
4197 | set_bit(__QLCNIC_RESETTING, &adapter->state); | |
4198 | ||
4199 | qlcnic_83xx_aer_stop_poll_work(adapter); | |
4200 | ||
4201 | pci_save_state(pdev); | |
4202 | pci_disable_device(pdev); | |
4203 | ||
4204 | return PCI_ERS_RESULT_NEED_RESET; | |
4205 | } | |
4206 | ||
a91e6810 | 4207 | static pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *pdev) |
9ce226fa PP |
4208 | { |
4209 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
4210 | int err = 0; | |
4211 | ||
4212 | pdev->error_state = pci_channel_io_normal; | |
4213 | err = pci_enable_device(pdev); | |
4214 | if (err) | |
4215 | goto disconnect; | |
4216 | ||
4217 | pci_set_power_state(pdev, PCI_D0); | |
4218 | pci_set_master(pdev); | |
4219 | pci_restore_state(pdev); | |
4220 | ||
4221 | err = qlcnic_83xx_aer_reset(adapter); | |
4222 | if (err == 0) | |
4223 | return PCI_ERS_RESULT_RECOVERED; | |
4224 | disconnect: | |
4225 | clear_bit(__QLCNIC_AER, &adapter->state); | |
4226 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
4227 | return PCI_ERS_RESULT_DISCONNECT; | |
4228 | } | |
4229 | ||
a91e6810 | 4230 | static void qlcnic_83xx_io_resume(struct pci_dev *pdev) |
9ce226fa PP |
4231 | { |
4232 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
4233 | ||
4234 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
4235 | if (test_and_clear_bit(__QLCNIC_AER, &adapter->state)) | |
4236 | qlcnic_83xx_aer_start_poll_work(adapter); | |
4237 | } |