This source file includes following definitions.
- hns_dsaf_get_cfg
- hns_dsaf_sbm_link_sram_init_en
- hns_dsaf_reg_cnt_clr_ce
- hns_dsaf_ppe_qid_cfg
- hns_dsaf_mix_def_qid_cfg
- hns_dsaf_inner_qid_cfg
- hns_dsaf_sw_port_type_cfg
- hns_dsaf_stp_port_type_cfg
- hns_dsaf_sbm_cfg
- hns_dsaf_sbm_cfg_mib_en
- hns_dsaf_sbm_bp_wl_cfg
- hns_dsafv2_sbm_bp_wl_cfg
- hns_dsaf_voq_bp_all_thrd_cfg
- hns_dsaf_tbl_tcam_match_cfg
- hns_dsaf_tbl_tcam_data_cfg
- hns_dsaf_tbl_tcam_mcast_cfg
- hns_dsaf_tbl_tcam_ucast_cfg
- hns_dsaf_tbl_line_cfg
- hns_dsaf_tbl_tcam_mcast_pul
- hns_dsaf_tbl_line_pul
- hns_dsaf_tbl_tcam_data_mcast_pul
- hns_dsaf_tbl_tcam_data_ucast_pul
- hns_dsaf_set_promisc_mode
- hns_dsaf_tbl_stat_en
- hns_dsaf_rocee_bp_en
- hns_dsaf_int_xge_msk_set
- hns_dsaf_int_ppe_msk_set
- hns_dsaf_int_rocee_msk_set
- hns_dsaf_int_tbl_msk_set
- hns_dsaf_int_xge_src_clr
- hns_dsaf_int_ppe_src_clr
- hns_dsaf_int_rocee_src_clr
- hns_dsaf_int_tbl_src_clr
- hns_dsaf_single_line_tbl_cfg
- hns_dsaf_tcam_uc_cfg
- hns_dsaf_tcam_mc_cfg
- hns_dsaf_tcam_uc_cfg_vague
- hns_dsaf_tcam_mc_cfg_vague
- hns_dsaf_tcam_mc_invld
- hns_dsaf_tcam_addr_get
- hns_dsaf_tcam_uc_get
- hns_dsaf_tcam_mc_get
- hns_dsaf_tbl_line_init
- hns_dsaf_tbl_tcam_init
- hns_dsaf_pfc_en_cfg
- hns_dsaf_set_pfc_pause
- hns_dsaf_set_rx_mac_pause_en
- hns_dsaf_get_rx_mac_pause_en
- hns_dsaf_comm_init
- hns_dsaf_inode_init
- hns_dsaf_sbm_init
- hns_dsaf_tbl_init
- hns_dsaf_voq_init
- hns_dsaf_init_hw
- hns_dsaf_remove_hw
- hns_dsaf_init
- hns_dsaf_free
- hns_dsaf_find_soft_mac_entry
- hns_dsaf_find_empty_mac_entry
- hns_dsaf_find_empty_mac_entry_reverse
- hns_dsaf_set_mac_key
- hns_dsaf_set_mac_uc_entry
- hns_dsaf_rm_mac_addr
- hns_dsaf_setup_mc_mask
- hns_dsaf_mc_mask_bit_clear
- hns_dsaf_add_mac_mc_port
- hns_dsaf_del_mac_entry
- hns_dsaf_del_mac_mc_port
- hns_dsaf_clr_mac_mc_port
- hns_dsaf_alloc_dev
- hns_dsaf_free_dev
- hns_dsaf_pfc_unit_cnt
- hns_dsaf_port_work_rate_cfg
- hns_dsaf_fix_mac_mode
- hns_dsaf_get_inode_prio_reg
- hns_dsaf_update_stats
- hns_dsaf_get_regs
- hns_dsaf_get_node_stats_strings
- hns_dsaf_get_node_stats
- hns_dsaf_get_stats
- hns_dsaf_get_sset_count
- hns_dsaf_get_strings
- hns_dsaf_get_regs_count
- hns_dsaf_get_port_id
- set_promisc_tcam_enable
- set_promisc_tcam_disable
- hns_dsaf_set_promisc_tcam
- hns_dsaf_wait_pkt_clean
- hns_dsaf_probe
- hns_dsaf_remove
- hns_dsaf_roce_reset
1
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4
5
6 #include <linux/acpi.h>
7 #include <linux/device.h>
8 #include <linux/init.h>
9 #include <linux/interrupt.h>
10 #include <linux/kernel.h>
11 #include <linux/module.h>
12 #include <linux/netdevice.h>
13 #include <linux/mfd/syscon.h>
14 #include <linux/of.h>
15 #include <linux/of_address.h>
16 #include <linux/of_irq.h>
17 #include <linux/of_platform.h>
18 #include <linux/platform_device.h>
19 #include <linux/vmalloc.h>
20
21 #include "hns_dsaf_mac.h"
22 #include "hns_dsaf_main.h"
23 #include "hns_dsaf_ppe.h"
24 #include "hns_dsaf_rcb.h"
25 #include "hns_dsaf_misc.h"
26
27 static const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
28 [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
29 [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
30 [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
31 [DSAF_MODE_DISABLE_SP] = "single-port",
32 };
33
34 static const struct acpi_device_id hns_dsaf_acpi_match[] = {
35 { "HISI00B1", 0 },
36 { "HISI00B2", 0 },
37 { },
38 };
39 MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match);
40
41 static int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
42 {
43 int ret, i;
44 u32 desc_num;
45 u32 buf_size;
46 u32 reset_offset = 0;
47 u32 res_idx = 0;
48 const char *mode_str;
49 struct regmap *syscon;
50 struct resource *res;
51 struct device_node *np = dsaf_dev->dev->of_node, *np_temp;
52 struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
53
54 if (dev_of_node(dsaf_dev->dev)) {
55 if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
56 dsaf_dev->dsaf_ver = AE_VERSION_1;
57 else
58 dsaf_dev->dsaf_ver = AE_VERSION_2;
59 } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
60 if (acpi_dev_found(hns_dsaf_acpi_match[0].id))
61 dsaf_dev->dsaf_ver = AE_VERSION_1;
62 else if (acpi_dev_found(hns_dsaf_acpi_match[1].id))
63 dsaf_dev->dsaf_ver = AE_VERSION_2;
64 else
65 return -ENXIO;
66 } else {
67 dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n");
68 return -ENXIO;
69 }
70
71 ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str);
72 if (ret) {
73 dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
74 return ret;
75 }
76 for (i = 0; i < DSAF_MODE_MAX; i++) {
77 if (g_dsaf_mode_match[i] &&
78 !strcmp(mode_str, g_dsaf_mode_match[i]))
79 break;
80 }
81 if (i >= DSAF_MODE_MAX ||
82 i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) {
83 dev_err(dsaf_dev->dev,
84 "%s prs mode str fail!\n", dsaf_dev->ae_dev.name);
85 return -EINVAL;
86 }
87 dsaf_dev->dsaf_mode = (enum dsaf_mode)i;
88
89 if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE)
90 dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE;
91 else
92 dsaf_dev->dsaf_en = HRD_DSAF_MODE;
93
94 if ((i == DSAF_MODE_ENABLE_16VM) ||
95 (i == DSAF_MODE_DISABLE_2PORT_8VM) ||
96 (i == DSAF_MODE_DISABLE_6PORT_2VM))
97 dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE;
98 else
99 dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
100
101 if (dev_of_node(dsaf_dev->dev)) {
102 np_temp = of_parse_phandle(np, "subctrl-syscon", 0);
103 syscon = syscon_node_to_regmap(np_temp);
104 of_node_put(np_temp);
105 if (IS_ERR_OR_NULL(syscon)) {
106 res = platform_get_resource(pdev, IORESOURCE_MEM,
107 res_idx++);
108 if (!res) {
109 dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
110 return -ENOMEM;
111 }
112
113 dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev,
114 res);
115 if (IS_ERR(dsaf_dev->sc_base))
116 return PTR_ERR(dsaf_dev->sc_base);
117
118 res = platform_get_resource(pdev, IORESOURCE_MEM,
119 res_idx++);
120 if (!res) {
121 dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
122 return -ENOMEM;
123 }
124
125 dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev,
126 res);
127 if (IS_ERR(dsaf_dev->sds_base))
128 return PTR_ERR(dsaf_dev->sds_base);
129 } else {
130 dsaf_dev->sub_ctrl = syscon;
131 }
132 }
133
134 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base");
135 if (!res) {
136 res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
137 if (!res) {
138 dev_err(dsaf_dev->dev, "ppe-base info is needed!\n");
139 return -ENOMEM;
140 }
141 }
142 dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res);
143 if (IS_ERR(dsaf_dev->ppe_base))
144 return PTR_ERR(dsaf_dev->ppe_base);
145 dsaf_dev->ppe_paddr = res->start;
146
147 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
148 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
149 "dsaf-base");
150 if (!res) {
151 res = platform_get_resource(pdev, IORESOURCE_MEM,
152 res_idx);
153 if (!res) {
154 dev_err(dsaf_dev->dev,
155 "dsaf-base info is needed!\n");
156 return -ENOMEM;
157 }
158 }
159 dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res);
160 if (IS_ERR(dsaf_dev->io_base))
161 return PTR_ERR(dsaf_dev->io_base);
162 }
163
164 ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num);
165 if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
166 desc_num > HNS_DSAF_MAX_DESC_CNT) {
167 dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
168 desc_num, ret);
169 return -EINVAL;
170 }
171 dsaf_dev->desc_num = desc_num;
172
173 ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset",
174 &reset_offset);
175 if (ret < 0) {
176 dev_dbg(dsaf_dev->dev,
177 "get reset-field-offset fail, ret=%d!\r\n", ret);
178 }
179 dsaf_dev->reset_offset = reset_offset;
180
181 ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size);
182 if (ret < 0) {
183 dev_err(dsaf_dev->dev,
184 "get buf-size fail, ret=%d!\r\n", ret);
185 return ret;
186 }
187 dsaf_dev->buf_size = buf_size;
188
189 dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size);
190 if (dsaf_dev->buf_size_type < 0) {
191 dev_err(dsaf_dev->dev,
192 "buf_size(%d) is wrong!\n", buf_size);
193 return -EINVAL;
194 }
195
196 dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
197 if (!dsaf_dev->misc_op)
198 return -ENOMEM;
199
200 if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
201 dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
202 else
203 dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
204
205 return 0;
206 }
207
208
209
210
211
212 static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev)
213 {
214 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1);
215 }
216
217
218
219
220
221
222 static void
223 hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce)
224 {
225 dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG,
226 DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce);
227 }
228
229
230
231
232
233
234 static void
235 hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg)
236 {
237 u32 i;
238
239 for (i = 0; i < DSAF_COMM_CHN; i++) {
240 dsaf_set_dev_field(dsaf_dev,
241 DSAF_PPE_QID_CFG_0_REG + 0x0004 * i,
242 DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S,
243 qid_cfg);
244 }
245 }
246
247 static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
248 {
249 u16 max_q_per_vf, max_vfn;
250 u32 q_id, q_num_per_port;
251 u32 i;
252
253 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
254 q_num_per_port = max_vfn * max_q_per_vf;
255
256 for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
257 dsaf_set_dev_field(dsaf_dev,
258 DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
259 0xff, 0, q_id);
260 q_id += q_num_per_port;
261 }
262 }
263
264 static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
265 {
266 u16 max_q_per_vf, max_vfn;
267 u32 q_id, q_num_per_port;
268 u32 mac_id;
269
270 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
271 return;
272
273 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
274 q_num_per_port = max_vfn * max_q_per_vf;
275
276 for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
277 dsaf_set_dev_field(dsaf_dev,
278 DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
279 DSAFV2_SERDES_LBK_QID_M,
280 DSAFV2_SERDES_LBK_QID_S,
281 q_id);
282 q_id += q_num_per_port;
283 }
284 }
285
286
287
288
289
290
291 static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev,
292 enum dsaf_sw_port_type port_type)
293 {
294 u32 i;
295
296 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
297 dsaf_set_dev_field(dsaf_dev,
298 DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i,
299 DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S,
300 port_type);
301 }
302 }
303
304
305
306
307
308
309 static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
310 enum dsaf_stp_port_type port_type)
311 {
312 u32 i;
313
314 for (i = 0; i < DSAF_COMM_CHN; i++) {
315 dsaf_set_dev_field(dsaf_dev,
316 DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i,
317 DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S,
318 port_type);
319 }
320 }
321
322 #define HNS_DSAF_SBM_NUM(dev) \
323 (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
324
325
326
327
328 static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
329 {
330 u32 o_sbm_cfg;
331 u32 i;
332
333 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
334 o_sbm_cfg = dsaf_read_dev(dsaf_dev,
335 DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
336 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
337 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0);
338 dsaf_write_dev(dsaf_dev,
339 DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg);
340 }
341 }
342
343
344
345
346
347 static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
348 {
349 u32 sbm_cfg_mib_en;
350 u32 i;
351 u32 reg;
352 u32 read_cnt;
353
354
355 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
356 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
357 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
358 }
359
360 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
361 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
362 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
363 }
364
365
366 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
367 read_cnt = 0;
368 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
369 do {
370 udelay(1);
371 sbm_cfg_mib_en = dsaf_get_dev_bit(
372 dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S);
373 read_cnt++;
374 } while (sbm_cfg_mib_en == 0 &&
375 read_cnt < DSAF_CFG_READ_CNT);
376
377 if (sbm_cfg_mib_en == 0) {
378 dev_err(dsaf_dev->dev,
379 "sbm_cfg_mib_en fail,%s,sbm_num=%d\n",
380 dsaf_dev->ae_dev.name, i);
381 return -ENODEV;
382 }
383 }
384
385 return 0;
386 }
387
388
389
390
391
392 static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
393 {
394 u32 o_sbm_bp_cfg;
395 u32 reg;
396 u32 i;
397
398
399 for (i = 0; i < DSAF_XGE_NUM; i++) {
400 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
401 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
402 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
403 DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
404 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
405 DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
406 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
407 DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
408 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
409
410 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
411 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
412 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
413 DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
414 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
415 DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
416 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
417
418 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
419 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
420 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
421 DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
422 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
423 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
424 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
425
426 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
427 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
428 dsaf_set_field(o_sbm_bp_cfg,
429 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
430 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
431 dsaf_set_field(o_sbm_bp_cfg,
432 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
433 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
434 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
435
436
437 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
438 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
439 dsaf_set_field(o_sbm_bp_cfg,
440 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
441 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
442 dsaf_set_field(o_sbm_bp_cfg,
443 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
444 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
445 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
446 }
447
448
449 for (i = 0; i < DSAF_COMM_CHN; i++) {
450 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
451 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
452 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
453 DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
454 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
455 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
456 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
457 }
458
459
460 for (i = 0; i < DSAF_COMM_CHN; i++) {
461 reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
462 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
463 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
464 DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
465 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
466 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
467 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
468 }
469 }
470
471 static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
472 {
473 u32 o_sbm_bp_cfg;
474 u32 reg;
475 u32 i;
476
477
478 for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
479 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
480 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
481 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
482 DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
483 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
484 DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
485 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
486 DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
487 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
488
489 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
490 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
491 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
492 DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
493 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
494 DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
495 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
496
497 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
498 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
499 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
500 DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
501 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
502 DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
503 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
504
505 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
506 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
507 dsaf_set_field(o_sbm_bp_cfg,
508 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
509 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 55);
510 dsaf_set_field(o_sbm_bp_cfg,
511 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
512 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 110);
513 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
514
515
516 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
517 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
518 dsaf_set_field(o_sbm_bp_cfg,
519 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
520 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
521 dsaf_set_field(o_sbm_bp_cfg,
522 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
523 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
524 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
525 }
526
527
528 for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) {
529 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
530 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
531 dsaf_set_field(o_sbm_bp_cfg,
532 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M,
533 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2);
534 dsaf_set_field(o_sbm_bp_cfg,
535 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M,
536 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3);
537 dsaf_set_field(o_sbm_bp_cfg,
538 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M,
539 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52);
540 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
541 }
542
543
544 for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
545 reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
546 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
547 dsaf_set_field(o_sbm_bp_cfg,
548 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M,
549 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2);
550 dsaf_set_field(o_sbm_bp_cfg,
551 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M,
552 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4);
553 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
554 }
555 }
556
557
558
559
560
561 static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev)
562 {
563 u32 voq_bp_all_thrd;
564 u32 i;
565
566 for (i = 0; i < DSAF_VOQ_NUM; i++) {
567 voq_bp_all_thrd = dsaf_read_dev(
568 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i);
569 if (i < DSAF_XGE_NUM) {
570 dsaf_set_field(voq_bp_all_thrd,
571 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
572 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930);
573 dsaf_set_field(voq_bp_all_thrd,
574 DSAF_VOQ_BP_ALL_UPTHRD_M,
575 DSAF_VOQ_BP_ALL_UPTHRD_S, 950);
576 } else {
577 dsaf_set_field(voq_bp_all_thrd,
578 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
579 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220);
580 dsaf_set_field(voq_bp_all_thrd,
581 DSAF_VOQ_BP_ALL_UPTHRD_M,
582 DSAF_VOQ_BP_ALL_UPTHRD_S, 230);
583 }
584 dsaf_write_dev(
585 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i,
586 voq_bp_all_thrd);
587 }
588 }
589
590 static void hns_dsaf_tbl_tcam_match_cfg(
591 struct dsaf_device *dsaf_dev,
592 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
593 {
594 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG,
595 ptbl_tcam_data->tbl_tcam_data_low);
596 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG,
597 ptbl_tcam_data->tbl_tcam_data_high);
598 }
599
600
601
602
603
604
605 static void hns_dsaf_tbl_tcam_data_cfg(
606 struct dsaf_device *dsaf_dev,
607 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
608 {
609 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG,
610 ptbl_tcam_data->tbl_tcam_data_low);
611 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG,
612 ptbl_tcam_data->tbl_tcam_data_high);
613 }
614
615
616
617
618
619
620 static void hns_dsaf_tbl_tcam_mcast_cfg(
621 struct dsaf_device *dsaf_dev,
622 struct dsaf_tbl_tcam_mcast_cfg *mcast)
623 {
624 u32 mcast_cfg4;
625
626 mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
627 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S,
628 mcast->tbl_mcast_item_vld);
629 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S,
630 mcast->tbl_mcast_old_en);
631 dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M,
632 DSAF_TBL_MCAST_CFG4_VM128_112_S,
633 mcast->tbl_mcast_port_msk[4]);
634 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4);
635
636 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG,
637 mcast->tbl_mcast_port_msk[3]);
638
639 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG,
640 mcast->tbl_mcast_port_msk[2]);
641
642 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG,
643 mcast->tbl_mcast_port_msk[1]);
644
645 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG,
646 mcast->tbl_mcast_port_msk[0]);
647 }
648
649
650
651
652
653
654 static void hns_dsaf_tbl_tcam_ucast_cfg(
655 struct dsaf_device *dsaf_dev,
656 struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast)
657 {
658 u32 ucast_cfg1;
659
660 ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
661 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S,
662 tbl_tcam_ucast->tbl_ucast_mac_discard);
663 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S,
664 tbl_tcam_ucast->tbl_ucast_item_vld);
665 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S,
666 tbl_tcam_ucast->tbl_ucast_old_en);
667 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S,
668 tbl_tcam_ucast->tbl_ucast_dvc);
669 dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
670 DSAF_TBL_UCAST_CFG1_OUT_PORT_S,
671 tbl_tcam_ucast->tbl_ucast_out_port);
672 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1);
673 }
674
675
676
677
678
679
680 static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev,
681 struct dsaf_tbl_line_cfg *tbl_lin)
682 {
683 u32 tbl_line;
684
685 tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG);
686 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S,
687 tbl_lin->tbl_line_mac_discard);
688 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S,
689 tbl_lin->tbl_line_dvc);
690 dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M,
691 DSAF_TBL_LINE_CFG_OUT_PORT_S,
692 tbl_lin->tbl_line_out_port);
693 dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line);
694 }
695
696
697
698
699
700 static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev)
701 {
702 u32 o_tbl_pul;
703
704 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
705 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
706 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
707 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
708 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
709 }
710
711
712
713
714
715 static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev)
716 {
717 u32 tbl_pul;
718
719 tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
720 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1);
721 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
722 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0);
723 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
724 }
725
726
727
728
729
730 static void hns_dsaf_tbl_tcam_data_mcast_pul(
731 struct dsaf_device *dsaf_dev)
732 {
733 u32 o_tbl_pul;
734
735 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
736 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
737 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
738 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
739 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
740 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
741 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
742 }
743
744
745
746
747
748 static void hns_dsaf_tbl_tcam_data_ucast_pul(
749 struct dsaf_device *dsaf_dev)
750 {
751 u32 o_tbl_pul;
752
753 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
754 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
755 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1);
756 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
757 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
758 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0);
759 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
760 }
761
762 void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
763 {
764 if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev))
765 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG,
766 DSAF_CFG_MIX_MODE_S, !!en);
767 }
768
769
770
771
772
773
774 static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev)
775 {
776 u32 o_tbl_ctrl;
777
778 o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG);
779 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1);
780 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1);
781 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1);
782 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1);
783 dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl);
784 }
785
786
787
788
789
790 static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev)
791 {
792 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
793 dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG,
794 DSAF_FC_XGE_TX_PAUSE_S, 1);
795 }
796
797
798 static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev,
799 u32 chnn_num, u32 mask_set)
800 {
801 dsaf_write_dev(dsaf_dev,
802 DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set);
803 }
804
805 static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev,
806 u32 chnn_num, u32 msk_set)
807 {
808 dsaf_write_dev(dsaf_dev,
809 DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set);
810 }
811
812 static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev,
813 u32 chnn, u32 msk_set)
814 {
815 dsaf_write_dev(dsaf_dev,
816 DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set);
817 }
818
819 static void
820 hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set)
821 {
822 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set);
823 }
824
825
826 static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev,
827 u32 chnn_num, u32 int_src)
828 {
829 dsaf_write_dev(dsaf_dev,
830 DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src);
831 }
832
833 static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev,
834 u32 chnn, u32 int_src)
835 {
836 dsaf_write_dev(dsaf_dev,
837 DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src);
838 }
839
840 static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev,
841 u32 chnn, u32 int_src)
842 {
843 dsaf_write_dev(dsaf_dev,
844 DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src);
845 }
846
847 static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev,
848 u32 int_src)
849 {
850 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src);
851 }
852
853
854
855
856
857
858
859 static void hns_dsaf_single_line_tbl_cfg(
860 struct dsaf_device *dsaf_dev,
861 u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
862 {
863 spin_lock_bh(&dsaf_dev->tcam_lock);
864
865
866 hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
867
868
869 hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line);
870
871
872 hns_dsaf_tbl_line_pul(dsaf_dev);
873
874 spin_unlock_bh(&dsaf_dev->tcam_lock);
875 }
876
877
878
879
880
881
882
883 static void hns_dsaf_tcam_uc_cfg(
884 struct dsaf_device *dsaf_dev, u32 address,
885 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
886 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
887 {
888 spin_lock_bh(&dsaf_dev->tcam_lock);
889
890
891 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
892
893 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
894
895 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
896
897 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
898
899 spin_unlock_bh(&dsaf_dev->tcam_lock);
900 }
901
902
903
904
905
906
907
908
909 static void hns_dsaf_tcam_mc_cfg(
910 struct dsaf_device *dsaf_dev, u32 address,
911 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
912 struct dsaf_tbl_tcam_data *ptbl_tcam_mask,
913 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
914 {
915 spin_lock_bh(&dsaf_dev->tcam_lock);
916
917
918 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
919
920 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
921
922 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
923
924 if (ptbl_tcam_mask)
925 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask);
926
927
928 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
929
930 spin_unlock_bh(&dsaf_dev->tcam_lock);
931 }
932
933
934
935
936
937
938
939 static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev,
940 u32 address,
941 struct dsaf_tbl_tcam_data *tcam_data,
942 struct dsaf_tbl_tcam_data *tcam_mask,
943 struct dsaf_tbl_tcam_ucast_cfg *tcam_uc)
944 {
945 spin_lock_bh(&dsaf_dev->tcam_lock);
946 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
947 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
948 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc);
949 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
950 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
951
952
953 tcam_mask->tbl_tcam_data_high = 0xffffffff;
954 tcam_mask->tbl_tcam_data_low = 0xffffffff;
955 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
956
957 spin_unlock_bh(&dsaf_dev->tcam_lock);
958 }
959
960
961
962
963
964
965
966
967
968 static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev,
969 u32 address,
970 struct dsaf_tbl_tcam_data *tcam_data,
971 struct dsaf_tbl_tcam_data *tcam_mask,
972 struct dsaf_tbl_tcam_mcast_cfg *tcam_mc)
973 {
974 spin_lock_bh(&dsaf_dev->tcam_lock);
975 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
976 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
977 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc);
978 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
979 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
980
981
982 tcam_mask->tbl_tcam_data_high = 0xffffffff;
983 tcam_mask->tbl_tcam_data_low = 0xffffffff;
984 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
985
986 spin_unlock_bh(&dsaf_dev->tcam_lock);
987 }
988
989
990
991
992
993
994 static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
995 {
996 spin_lock_bh(&dsaf_dev->tcam_lock);
997
998
999 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1000
1001
1002 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
1003 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
1004 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
1005 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
1006 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);
1007
1008
1009 hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
1010
1011 spin_unlock_bh(&dsaf_dev->tcam_lock);
1012 }
1013
1014 static void
1015 hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr)
1016 {
1017 addr[0] = mac_key->high.bits.mac_0;
1018 addr[1] = mac_key->high.bits.mac_1;
1019 addr[2] = mac_key->high.bits.mac_2;
1020 addr[3] = mac_key->high.bits.mac_3;
1021 addr[4] = mac_key->low.bits.mac_4;
1022 addr[5] = mac_key->low.bits.mac_5;
1023 }
1024
1025
1026
1027
1028
1029
1030
1031
1032 static void hns_dsaf_tcam_uc_get(
1033 struct dsaf_device *dsaf_dev, u32 address,
1034 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1035 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
1036 {
1037 u32 tcam_read_data0;
1038 u32 tcam_read_data4;
1039
1040 spin_lock_bh(&dsaf_dev->tcam_lock);
1041
1042
1043 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1044
1045
1046 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1047
1048
1049 ptbl_tcam_data->tbl_tcam_data_high
1050 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
1051 ptbl_tcam_data->tbl_tcam_data_low
1052 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
1053
1054
1055 tcam_read_data0 = dsaf_read_dev(dsaf_dev,
1056 DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1057 tcam_read_data4 = dsaf_read_dev(dsaf_dev,
1058 DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1059
1060 ptbl_tcam_ucast->tbl_ucast_item_vld
1061 = dsaf_get_bit(tcam_read_data4,
1062 DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1063 ptbl_tcam_ucast->tbl_ucast_old_en
1064 = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1065 ptbl_tcam_ucast->tbl_ucast_mac_discard
1066 = dsaf_get_bit(tcam_read_data0,
1067 DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
1068 ptbl_tcam_ucast->tbl_ucast_out_port
1069 = dsaf_get_field(tcam_read_data0,
1070 DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
1071 DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
1072 ptbl_tcam_ucast->tbl_ucast_dvc
1073 = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
1074
1075 spin_unlock_bh(&dsaf_dev->tcam_lock);
1076 }
1077
1078
1079
1080
1081
1082
1083
1084
1085 static void hns_dsaf_tcam_mc_get(
1086 struct dsaf_device *dsaf_dev, u32 address,
1087 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1088 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
1089 {
1090 u32 data_tmp;
1091
1092 spin_lock_bh(&dsaf_dev->tcam_lock);
1093
1094
1095 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1096
1097
1098 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1099
1100
1101 ptbl_tcam_data->tbl_tcam_data_high =
1102 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
1103 ptbl_tcam_data->tbl_tcam_data_low =
1104 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
1105
1106
1107 ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
1108 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1109 ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
1110 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
1111 ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
1112 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
1113 ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
1114 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
1115
1116 data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1117 ptbl_tcam_mcast->tbl_mcast_item_vld =
1118 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1119 ptbl_tcam_mcast->tbl_mcast_old_en =
1120 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1121 ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
1122 dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
1123 DSAF_TBL_MCAST_CFG4_VM128_112_S);
1124
1125 spin_unlock_bh(&dsaf_dev->tcam_lock);
1126 }
1127
1128
1129
1130
1131
1132 static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
1133 {
1134 u32 i;
1135
1136 struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };
1137
1138 for (i = 0; i < DSAF_LINE_SUM; i++)
1139 hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
1140 }
1141
1142
1143
1144
1145
1146 static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
1147 {
1148 u32 i;
1149 struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
1150 struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };
1151
1152
1153 for (i = 0; i < DSAF_TCAM_SUM; i++)
1154 hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
1155 }
1156
1157
1158
1159
1160
1161 static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
1162 int mac_id, int tc_en)
1163 {
1164 dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
1165 }
1166
1167 static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
1168 int mac_id, int tx_en, int rx_en)
1169 {
1170 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1171 if (!tx_en || !rx_en)
1172 dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");
1173
1174 return;
1175 }
1176
1177 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1178 DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
1179 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1180 DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
1181 }
1182
1183 int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1184 u32 en)
1185 {
1186 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1187 if (!en) {
1188 dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
1189 return -EINVAL;
1190 }
1191 }
1192
1193 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1194 DSAF_MAC_PAUSE_RX_EN_B, !!en);
1195
1196 return 0;
1197 }
1198
1199 void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1200 u32 *en)
1201 {
1202 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1203 *en = 1;
1204 else
1205 *en = dsaf_get_dev_bit(dsaf_dev,
1206 DSAF_PAUSE_CFG_REG + mac_id * 4,
1207 DSAF_MAC_PAUSE_RX_EN_B);
1208 }
1209
1210
1211
1212
1213
1214
1215 static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
1216 {
1217 u32 i;
1218 u32 o_dsaf_cfg;
1219 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
1220
1221 o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
1222 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
1223 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode);
1224 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0);
1225 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0);
1226 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0);
1227 dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg);
1228
1229 hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1);
1230 hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD);
1231
1232
1233 hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);
1234
1235
1236 hns_dsaf_mix_def_qid_cfg(dsaf_dev);
1237
1238
1239 hns_dsaf_inner_qid_cfg(dsaf_dev);
1240
1241
1242 hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
1243
1244
1245 for (i = 0; i < DSAF_COMM_CHN; i++) {
1246 hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
1247 hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1);
1248 }
1249
1250
1251 for (i = 0; i < DSAF_COMM_CHN; i++) {
1252 hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful);
1253 hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful);
1254 hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful);
1255
1256 hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful);
1257 hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful);
1258 hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful);
1259 }
1260 hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful);
1261 hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful);
1262 }
1263
1264
1265
1266
1267
1268 static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
1269 {
1270 u32 reg;
1271 u32 tc_cfg;
1272 u32 i;
1273
1274 if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE)
1275 tc_cfg = HNS_DSAF_I4TC_CFG;
1276 else
1277 tc_cfg = HNS_DSAF_I8TC_CFG;
1278
1279 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1280 for (i = 0; i < DSAF_INODE_NUM; i++) {
1281 reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1282 dsaf_set_dev_field(dsaf_dev, reg,
1283 DSAF_INODE_IN_PORT_NUM_M,
1284 DSAF_INODE_IN_PORT_NUM_S,
1285 i % DSAF_XGE_NUM);
1286 }
1287 } else {
1288 for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
1289 reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1290 dsaf_set_dev_field(dsaf_dev, reg,
1291 DSAF_INODE_IN_PORT_NUM_M,
1292 DSAF_INODE_IN_PORT_NUM_S, 0);
1293 dsaf_set_dev_field(dsaf_dev, reg,
1294 DSAFV2_INODE_IN_PORT1_NUM_M,
1295 DSAFV2_INODE_IN_PORT1_NUM_S, 1);
1296 dsaf_set_dev_field(dsaf_dev, reg,
1297 DSAFV2_INODE_IN_PORT2_NUM_M,
1298 DSAFV2_INODE_IN_PORT2_NUM_S, 2);
1299 dsaf_set_dev_field(dsaf_dev, reg,
1300 DSAFV2_INODE_IN_PORT3_NUM_M,
1301 DSAFV2_INODE_IN_PORT3_NUM_S, 3);
1302 dsaf_set_dev_field(dsaf_dev, reg,
1303 DSAFV2_INODE_IN_PORT4_NUM_M,
1304 DSAFV2_INODE_IN_PORT4_NUM_S, 4);
1305 dsaf_set_dev_field(dsaf_dev, reg,
1306 DSAFV2_INODE_IN_PORT5_NUM_M,
1307 DSAFV2_INODE_IN_PORT5_NUM_S, 5);
1308 }
1309 }
1310 for (i = 0; i < DSAF_INODE_NUM; i++) {
1311 reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
1312 dsaf_write_dev(dsaf_dev, reg, tc_cfg);
1313 }
1314 }
1315
1316
1317
1318
1319
1320 static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
1321 {
1322 u32 flag;
1323 u32 finish_msk;
1324 u32 cnt = 0;
1325 int ret;
1326
1327 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1328 hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
1329 finish_msk = DSAF_SRAM_INIT_OVER_M;
1330 } else {
1331 hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
1332 finish_msk = DSAFV2_SRAM_INIT_OVER_M;
1333 }
1334
1335
1336 hns_dsaf_sbm_cfg(dsaf_dev);
1337
1338
1339 ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev);
1340 if (ret) {
1341 dev_err(dsaf_dev->dev,
1342 "hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n",
1343 dsaf_dev->ae_dev.name, ret);
1344 return ret;
1345 }
1346
1347
1348 hns_dsaf_sbm_link_sram_init_en(dsaf_dev);
1349
1350 do {
1351 usleep_range(200, 210);
1352 flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
1353 finish_msk, DSAF_SRAM_INIT_OVER_S);
1354 cnt++;
1355 } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
1356 cnt < DSAF_CFG_READ_CNT);
1357
1358 if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
1359 dev_err(dsaf_dev->dev,
1360 "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
1361 dsaf_dev->ae_dev.name, flag, cnt);
1362 return -ENODEV;
1363 }
1364
1365 hns_dsaf_rocee_bp_en(dsaf_dev);
1366
1367 return 0;
1368 }
1369
1370
1371
1372
1373
1374 static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev)
1375 {
1376 hns_dsaf_tbl_stat_en(dsaf_dev);
1377
1378 hns_dsaf_tbl_tcam_init(dsaf_dev);
1379 hns_dsaf_tbl_line_init(dsaf_dev);
1380 }
1381
1382
1383
1384
1385
1386 static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev)
1387 {
1388 hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev);
1389 }
1390
1391
1392
1393
1394
1395 static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
1396 {
1397 int ret;
1398
1399 dev_dbg(dsaf_dev->dev,
1400 "hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
1401
1402 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
1403 mdelay(10);
1404 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1);
1405
1406 hns_dsaf_comm_init(dsaf_dev);
1407
1408
1409 hns_dsaf_inode_init(dsaf_dev);
1410
1411
1412 ret = hns_dsaf_sbm_init(dsaf_dev);
1413 if (ret)
1414 return ret;
1415
1416
1417 hns_dsaf_tbl_init(dsaf_dev);
1418
1419
1420 hns_dsaf_voq_init(dsaf_dev);
1421
1422 return 0;
1423 }
1424
1425
1426
1427
1428
1429 static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
1430 {
1431
1432 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
1433 }
1434
1435
1436
1437
1438
1439
1440 static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
1441 {
1442 struct dsaf_drv_priv *priv =
1443 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1444 u32 i;
1445 int ret;
1446
1447 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1448 return 0;
1449
1450 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1451 dsaf_dev->tcam_max_num = DSAF_TCAM_SUM;
1452 else
1453 dsaf_dev->tcam_max_num =
1454 DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM;
1455
1456 spin_lock_init(&dsaf_dev->tcam_lock);
1457 ret = hns_dsaf_init_hw(dsaf_dev);
1458 if (ret)
1459 return ret;
1460
1461
1462 priv->soft_mac_tbl = vzalloc(array_size(DSAF_TCAM_SUM,
1463 sizeof(*priv->soft_mac_tbl)));
1464 if (!priv->soft_mac_tbl) {
1465 ret = -ENOMEM;
1466 goto remove_hw;
1467 }
1468
1469
1470 for (i = 0; i < DSAF_TCAM_SUM; i++)
1471 (priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX;
1472
1473 return 0;
1474
1475 remove_hw:
1476 hns_dsaf_remove_hw(dsaf_dev);
1477 return ret;
1478 }
1479
1480
1481
1482
1483
1484 static void hns_dsaf_free(struct dsaf_device *dsaf_dev)
1485 {
1486 struct dsaf_drv_priv *priv =
1487 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1488
1489 hns_dsaf_remove_hw(dsaf_dev);
1490
1491
1492 vfree(priv->soft_mac_tbl);
1493 priv->soft_mac_tbl = NULL;
1494 }
1495
1496
1497
1498
1499
1500
1501 static u16 hns_dsaf_find_soft_mac_entry(
1502 struct dsaf_device *dsaf_dev,
1503 struct dsaf_drv_tbl_tcam_key *mac_key)
1504 {
1505 struct dsaf_drv_priv *priv =
1506 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1507 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1508 u32 i;
1509
1510 soft_mac_entry = priv->soft_mac_tbl;
1511 for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
1512
1513 if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) &&
1514 (soft_mac_entry->tcam_key.high.val == mac_key->high.val) &&
1515 (soft_mac_entry->tcam_key.low.val == mac_key->low.val))
1516
1517 return soft_mac_entry->index;
1518
1519 soft_mac_entry++;
1520 }
1521 return DSAF_INVALID_ENTRY_IDX;
1522 }
1523
1524
1525
1526
1527
1528 static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
1529 {
1530 struct dsaf_drv_priv *priv =
1531 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1532 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1533 u32 i;
1534
1535 soft_mac_entry = priv->soft_mac_tbl;
1536 for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
1537
1538 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1539
1540 return i;
1541
1542 soft_mac_entry++;
1543 }
1544 return DSAF_INVALID_ENTRY_IDX;
1545 }
1546
1547
1548
1549
1550
1551
1552 static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev)
1553 {
1554 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1555 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1556 int i;
1557
1558 soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1);
1559 for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) {
1560
1561 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1562 return i;
1563 soft_mac_entry--;
1564 }
1565 return DSAF_INVALID_ENTRY_IDX;
1566 }
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576 static void hns_dsaf_set_mac_key(
1577 struct dsaf_device *dsaf_dev,
1578 struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num,
1579 u8 *addr)
1580 {
1581 u8 port;
1582
1583 if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE)
1584
1585 port = 0;
1586 else
1587
1588 port = in_port_num;
1589
1590 mac_key->high.bits.mac_0 = addr[0];
1591 mac_key->high.bits.mac_1 = addr[1];
1592 mac_key->high.bits.mac_2 = addr[2];
1593 mac_key->high.bits.mac_3 = addr[3];
1594 mac_key->low.bits.mac_4 = addr[4];
1595 mac_key->low.bits.mac_5 = addr[5];
1596 mac_key->low.bits.port_vlan = 0;
1597 dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M,
1598 DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
1599 dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
1600 DSAF_TBL_TCAM_KEY_PORT_S, port);
1601 }
1602
1603
1604
1605
1606
1607
1608 int hns_dsaf_set_mac_uc_entry(
1609 struct dsaf_device *dsaf_dev,
1610 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1611 {
1612 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1613 struct dsaf_drv_tbl_tcam_key mac_key;
1614 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1615 struct dsaf_drv_priv *priv =
1616 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1617 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1618 struct dsaf_tbl_tcam_data tcam_data;
1619
1620
1621 if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
1622 MAC_IS_BROADCAST(mac_entry->addr) ||
1623 MAC_IS_MULTICAST(mac_entry->addr)) {
1624 dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n",
1625 dsaf_dev->ae_dev.name, mac_entry->addr);
1626 return -EINVAL;
1627 }
1628
1629
1630 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1631 mac_entry->in_port_num, mac_entry->addr);
1632
1633
1634 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1635 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1636
1637 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1638 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1639
1640 dev_err(dsaf_dev->dev,
1641 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1642 dsaf_dev->ae_dev.name,
1643 mac_key.high.val, mac_key.low.val);
1644 return -EINVAL;
1645 }
1646 }
1647
1648 dev_dbg(dsaf_dev->dev,
1649 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1650 dsaf_dev->ae_dev.name, mac_key.high.val,
1651 mac_key.low.val, entry_index);
1652
1653
1654 mac_data.tbl_ucast_item_vld = 1;
1655 mac_data.tbl_ucast_mac_discard = 0;
1656 mac_data.tbl_ucast_old_en = 0;
1657
1658 mac_data.tbl_ucast_dvc = 0;
1659 mac_data.tbl_ucast_out_port = mac_entry->port_num;
1660 tcam_data.tbl_tcam_data_high = mac_key.high.val;
1661 tcam_data.tbl_tcam_data_low = mac_key.low.val;
1662
1663 hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data);
1664
1665
1666 soft_mac_entry += entry_index;
1667 soft_mac_entry->index = entry_index;
1668 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1669 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1670
1671 return 0;
1672 }
1673
1674 int hns_dsaf_rm_mac_addr(
1675 struct dsaf_device *dsaf_dev,
1676 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1677 {
1678 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1679 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1680 struct dsaf_drv_tbl_tcam_key mac_key;
1681
1682
1683 if (!is_valid_ether_addr(mac_entry->addr)) {
1684 dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n",
1685 dsaf_dev->ae_dev.name, mac_entry->addr);
1686 return -EINVAL;
1687 }
1688
1689
1690 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1691 mac_entry->in_port_num, mac_entry->addr);
1692
1693 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1694 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1695
1696 dev_info(dsaf_dev->dev,
1697 "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n",
1698 dsaf_dev->ae_dev.name,
1699 mac_key.high.val, mac_key.low.val);
1700 return 0;
1701 }
1702
1703 dev_dbg(dsaf_dev->dev,
1704 "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n",
1705 dsaf_dev->ae_dev.name, mac_key.high.val,
1706 mac_key.low.val, entry_index);
1707
1708 hns_dsaf_tcam_uc_get(
1709 dsaf_dev, entry_index,
1710 (struct dsaf_tbl_tcam_data *)&mac_key,
1711 &mac_data);
1712
1713
1714 if (mac_entry->port_num != mac_data.tbl_ucast_out_port)
1715 return -EFAULT;
1716
1717 return hns_dsaf_del_mac_entry(dsaf_dev,
1718 mac_entry->in_vlan_id,
1719 mac_entry->in_port_num,
1720 mac_entry->addr);
1721 }
1722
1723 static void hns_dsaf_setup_mc_mask(struct dsaf_device *dsaf_dev,
1724 u8 port_num, u8 *mask, u8 *addr)
1725 {
1726 if (MAC_IS_BROADCAST(addr))
1727 memset(mask, 0xff, ETH_ALEN);
1728 else
1729 memcpy(mask, dsaf_dev->mac_cb[port_num]->mc_mask, ETH_ALEN);
1730 }
1731
1732 static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src)
1733 {
1734 u16 *a = (u16 *)dst;
1735 const u16 *b = (const u16 *)src;
1736
1737 a[0] &= b[0];
1738 a[1] &= b[1];
1739 a[2] &= b[2];
1740 }
1741
1742
1743
1744
1745
1746
1747 int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
1748 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1749 {
1750 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1751 struct dsaf_drv_tbl_tcam_key mac_key;
1752 struct dsaf_drv_tbl_tcam_key mask_key;
1753 struct dsaf_tbl_tcam_data *pmask_key = NULL;
1754 struct dsaf_tbl_tcam_mcast_cfg mac_data;
1755 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1756 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1757 struct dsaf_tbl_tcam_data tcam_data;
1758 u8 mc_addr[ETH_ALEN];
1759 int mskid;
1760
1761
1762 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
1763 dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n",
1764 mac_entry->addr);
1765 return -EINVAL;
1766 }
1767
1768 ether_addr_copy(mc_addr, mac_entry->addr);
1769 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1770 u8 mc_mask[ETH_ALEN];
1771
1772
1773 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1774 mc_mask, mac_entry->addr);
1775 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1776
1777
1778 hns_dsaf_set_mac_key(dsaf_dev, &mask_key,
1779 0x0,
1780 0xff,
1781 mc_mask);
1782
1783 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1784 }
1785
1786
1787 hns_dsaf_set_mac_key(
1788 dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1789 mac_entry->in_port_num, mc_addr);
1790
1791 memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));
1792
1793
1794 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1795 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1796
1797 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1798 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1799
1800 dev_err(dsaf_dev->dev,
1801 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1802 dsaf_dev->ae_dev.name, mac_key.high.val,
1803 mac_key.low.val);
1804 return -EINVAL;
1805 }
1806 } else {
1807
1808 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
1809 &mac_data);
1810 }
1811
1812
1813 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1814 mskid = mac_entry->port_num;
1815 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1816 mskid = mac_entry->port_num -
1817 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1818 } else {
1819 dev_err(dsaf_dev->dev,
1820 "%s,pnum(%d)error,key(%#x:%#x)\n",
1821 dsaf_dev->ae_dev.name, mac_entry->port_num,
1822 mac_key.high.val, mac_key.low.val);
1823 return -EINVAL;
1824 }
1825 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
1826 mac_data.tbl_mcast_old_en = 0;
1827 mac_data.tbl_mcast_item_vld = 1;
1828
1829 dev_dbg(dsaf_dev->dev,
1830 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1831 dsaf_dev->ae_dev.name, mac_key.high.val,
1832 mac_key.low.val, entry_index);
1833
1834 tcam_data.tbl_tcam_data_high = mac_key.high.val;
1835 tcam_data.tbl_tcam_data_low = mac_key.low.val;
1836
1837
1838 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data,
1839 pmask_key, &mac_data);
1840
1841
1842 soft_mac_entry += entry_index;
1843 soft_mac_entry->index = entry_index;
1844 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1845 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1846
1847 return 0;
1848 }
1849
1850
1851
1852
1853
1854
1855
1856
1857 int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
1858 u8 in_port_num, u8 *addr)
1859 {
1860 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1861 struct dsaf_drv_tbl_tcam_key mac_key;
1862 struct dsaf_drv_priv *priv =
1863 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1864 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1865
1866
1867 if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
1868 dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n",
1869 addr);
1870 return -EINVAL;
1871 }
1872
1873
1874 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);
1875
1876
1877 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1878 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1879
1880 dev_err(dsaf_dev->dev,
1881 "del_mac_entry failed, %s Mac key(%#x:%#x)\n",
1882 dsaf_dev->ae_dev.name,
1883 mac_key.high.val, mac_key.low.val);
1884 return -EINVAL;
1885 }
1886 dev_dbg(dsaf_dev->dev,
1887 "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1888 dsaf_dev->ae_dev.name, mac_key.high.val,
1889 mac_key.low.val, entry_index);
1890
1891
1892 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1893
1894
1895 soft_mac_entry += entry_index;
1896 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
1897
1898 return 0;
1899 }
1900
1901
1902
1903
1904
1905
1906 int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
1907 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1908 {
1909 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1910 struct dsaf_drv_tbl_tcam_key mac_key;
1911 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1912 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1913 u16 vlan_id;
1914 u8 in_port_num;
1915 struct dsaf_tbl_tcam_mcast_cfg mac_data;
1916 struct dsaf_tbl_tcam_data tcam_data;
1917 int mskid;
1918 const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};
1919 struct dsaf_drv_tbl_tcam_key mask_key;
1920 struct dsaf_tbl_tcam_data *pmask_key = NULL;
1921 u8 mc_addr[ETH_ALEN];
1922
1923 if (!(void *)mac_entry) {
1924 dev_err(dsaf_dev->dev,
1925 "hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
1926 return -EINVAL;
1927 }
1928
1929
1930 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
1931 dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n",
1932 mac_entry->addr);
1933 return -EINVAL;
1934 }
1935
1936
1937 ether_addr_copy(mc_addr, mac_entry->addr);
1938
1939 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1940 u8 mc_mask[ETH_ALEN];
1941
1942
1943 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1944 mc_mask, mac_entry->addr);
1945 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1946
1947
1948 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask);
1949
1950 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1951 }
1952
1953
1954 vlan_id = mac_entry->in_vlan_id;
1955 in_port_num = mac_entry->in_port_num;
1956
1957
1958 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr);
1959
1960
1961 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1962 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1963
1964 dev_err(dsaf_dev->dev,
1965 "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
1966 dsaf_dev->ae_dev.name,
1967 mac_key.high.val, mac_key.low.val);
1968 return -EINVAL;
1969 }
1970
1971 dev_dbg(dsaf_dev->dev,
1972 "del_mac_mc_port, %s key(%#x:%#x) index%d\n",
1973 dsaf_dev->ae_dev.name, mac_key.high.val,
1974 mac_key.low.val, entry_index);
1975
1976
1977 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
1978
1979
1980 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1981 mskid = mac_entry->port_num;
1982 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1983 mskid = mac_entry->port_num -
1984 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1985 } else {
1986 dev_err(dsaf_dev->dev,
1987 "%s,pnum(%d)error,key(%#x:%#x)\n",
1988 dsaf_dev->ae_dev.name, mac_entry->port_num,
1989 mac_key.high.val, mac_key.low.val);
1990 return -EINVAL;
1991 }
1992 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);
1993
1994
1995 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
1996 sizeof(mac_data.tbl_mcast_port_msk))) {
1997 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1998
1999
2000 soft_mac_entry += entry_index;
2001 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2002 } else {
2003 tcam_data.tbl_tcam_data_high = mac_key.high.val;
2004 tcam_data.tbl_tcam_data_low = mac_key.low.val;
2005
2006 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
2007 &tcam_data,
2008 pmask_key, &mac_data);
2009 }
2010
2011 return 0;
2012 }
2013
2014 int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id,
2015 u8 port_num)
2016 {
2017 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2018 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2019 struct dsaf_tbl_tcam_mcast_cfg mac_data;
2020 int ret = 0, i;
2021
2022 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
2023 return 0;
2024
2025 for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) {
2026 u8 addr[ETH_ALEN];
2027 u8 port;
2028
2029 soft_mac_entry = priv->soft_mac_tbl + i;
2030
2031 hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr);
2032 port = dsaf_get_field(
2033 soft_mac_entry->tcam_key.low.bits.port_vlan,
2034 DSAF_TBL_TCAM_KEY_PORT_M,
2035 DSAF_TBL_TCAM_KEY_PORT_S);
2036
2037 if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX &&
2038 port == mac_id &&
2039 is_multicast_ether_addr(addr) &&
2040 !is_broadcast_ether_addr(addr)) {
2041 const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0};
2042 struct dsaf_drv_mac_single_dest_entry mac_entry;
2043
2044
2045
2046
2047 ether_addr_copy(mac_entry.addr, addr);
2048 mac_entry.in_vlan_id = dsaf_get_field(
2049 soft_mac_entry->tcam_key.low.bits.port_vlan,
2050 DSAF_TBL_TCAM_KEY_VLAN_M,
2051 DSAF_TBL_TCAM_KEY_VLAN_S);
2052 mac_entry.in_port_num = mac_id;
2053 mac_entry.port_num = port_num;
2054 if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) {
2055 ret = -EINVAL;
2056 continue;
2057 }
2058
2059
2060
2061
2062 hns_dsaf_tcam_mc_get(dsaf_dev, i,
2063 (struct dsaf_tbl_tcam_data *)
2064 (&soft_mac_entry->tcam_key),
2065 &mac_data);
2066 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32],
2067 mac_id % 32, 0);
2068 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2069 sizeof(u32) * DSAF_PORT_MSK_NUM)) {
2070 mac_entry.port_num = mac_id;
2071 if (hns_dsaf_del_mac_mc_port(dsaf_dev,
2072 &mac_entry)) {
2073 ret = -EINVAL;
2074 continue;
2075 }
2076 }
2077 }
2078 }
2079
2080 return ret;
2081 }
2082
2083 static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
2084 size_t sizeof_priv)
2085 {
2086 struct dsaf_device *dsaf_dev;
2087
2088 dsaf_dev = devm_kzalloc(dev,
2089 sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
2090 if (unlikely(!dsaf_dev)) {
2091 dsaf_dev = ERR_PTR(-ENOMEM);
2092 } else {
2093 dsaf_dev->dev = dev;
2094 dev_set_drvdata(dev, dsaf_dev);
2095 }
2096
2097 return dsaf_dev;
2098 }
2099
2100
2101
2102
2103
2104 static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
2105 {
2106 (void)dev_set_drvdata(dsaf_dev->dev, NULL);
2107 }
2108
2109
2110
2111
2112
2113
2114
2115 static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int mac_id,
2116 enum dsaf_port_rate_mode rate)
2117 {
2118 u32 unit_cnt;
2119
2120 switch (rate) {
2121 case DSAF_PORT_RATE_10000:
2122 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2123 break;
2124 case DSAF_PORT_RATE_1000:
2125 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2126 break;
2127 case DSAF_PORT_RATE_2500:
2128 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2129 break;
2130 default:
2131 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2132 }
2133
2134 dsaf_set_dev_field(dsaf_dev,
2135 (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
2136 DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
2137 unit_cnt);
2138 }
2139
2140
2141
2142
2143
2144
2145 static void
2146 hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
2147 enum dsaf_port_rate_mode rate_mode)
2148 {
2149 u32 port_work_mode;
2150
2151 port_work_mode = dsaf_read_dev(
2152 dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);
2153
2154 if (rate_mode == DSAF_PORT_RATE_10000)
2155 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
2156 else
2157 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);
2158
2159 dsaf_write_dev(dsaf_dev,
2160 DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
2161 port_work_mode);
2162
2163 hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
2164 }
2165
2166
2167
2168
2169
2170 void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
2171 {
2172 enum dsaf_port_rate_mode mode;
2173 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
2174 int mac_id = mac_cb->mac_id;
2175
2176 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
2177 return;
2178 if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
2179 mode = DSAF_PORT_RATE_10000;
2180 else
2181 mode = DSAF_PORT_RATE_1000;
2182
2183 hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
2184 }
2185
2186 static u32 hns_dsaf_get_inode_prio_reg(int index)
2187 {
2188 int base_index, offset;
2189 u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
2190
2191 base_index = (index + 1) / DSAF_REG_PER_ZONE;
2192 offset = (index + 1) % DSAF_REG_PER_ZONE;
2193
2194 return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
2195 DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
2196 }
2197
2198 void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
2199 {
2200 struct dsaf_hw_stats *hw_stats
2201 = &dsaf_dev->hw_stats[node_num];
2202 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2203 int i;
2204 u32 reg_tmp;
2205
2206 hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
2207 DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2208 hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
2209 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
2210 hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
2211 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
2212 hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
2213 DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
2214
2215 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2216 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2217 hw_stats->rx_pause_frame +=
2218 dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);
2219
2220 hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
2221 DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
2222 hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
2223 DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
2224 hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
2225 DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2226 hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
2227 DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2228 hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
2229 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2230 hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
2231 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2232
2233 hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
2234 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
2235 hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
2236 DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);
2237
2238
2239 if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
2240 for (i = 0; i < DSAF_PRIO_NR; i++) {
2241 reg_tmp = hns_dsaf_get_inode_prio_reg(i);
2242 hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
2243 reg_tmp + 0x4 * (u64)node_num);
2244 hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
2245 DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
2246 DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
2247 0xF0 * (u64)node_num);
2248 }
2249 }
2250 hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
2251 DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
2252 }
2253
2254
2255
2256
2257
2258
2259 void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
2260 {
2261 u32 i = 0;
2262 u32 j;
2263 u32 *p = data;
2264 u32 reg_tmp;
2265 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
2266
2267
2268 p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
2269 p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
2270 p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
2271 p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
2272 p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
2273 p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
2274 p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
2275 p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
2276 p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);
2277
2278 p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
2279 p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
2280 p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2281 p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2282 p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2283 p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2284 p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
2285 p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
2286 p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2287 p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
2288 p[19] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
2289 p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2290 p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
2291 p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
2292 p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);
2293
2294 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2295 p[24 + i] = dsaf_read_dev(ddev,
2296 DSAF_SW_PORT_TYPE_0_REG + i * 4);
2297
2298 p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);
2299
2300 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2301 p[33 + i] = dsaf_read_dev(ddev,
2302 DSAF_PORT_DEF_VLAN_0_REG + i * 4);
2303
2304 for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
2305 p[41 + i] = dsaf_read_dev(ddev,
2306 DSAF_VM_DEF_VLAN_0_REG + i * 4);
2307
2308
2309 p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);
2310
2311 p[171] = dsaf_read_dev(ddev,
2312 DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);
2313
2314 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2315 j = i * DSAF_COMM_CHN + port;
2316 p[172 + i] = dsaf_read_dev(ddev,
2317 DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
2318 p[175 + i] = dsaf_read_dev(ddev,
2319 DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
2320 p[178 + i] = dsaf_read_dev(ddev,
2321 DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
2322 p[181 + i] = dsaf_read_dev(ddev,
2323 DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
2324 p[184 + i] = dsaf_read_dev(ddev,
2325 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
2326 p[187 + i] = dsaf_read_dev(ddev,
2327 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
2328 p[190 + i] = dsaf_read_dev(ddev,
2329 DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
2330 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2331 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2332 p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
2333 p[196 + i] = dsaf_read_dev(ddev,
2334 DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
2335 p[199 + i] = dsaf_read_dev(ddev,
2336 DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
2337 p[202 + i] = dsaf_read_dev(ddev,
2338 DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
2339 p[205 + i] = dsaf_read_dev(ddev,
2340 DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
2341 p[208 + i] = dsaf_read_dev(ddev,
2342 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
2343 p[211 + i] = dsaf_read_dev(ddev,
2344 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
2345 p[214 + i] = dsaf_read_dev(ddev,
2346 DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
2347 p[217 + i] = dsaf_read_dev(ddev,
2348 DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
2349 p[220 + i] = dsaf_read_dev(ddev,
2350 DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
2351 p[223 + i] = dsaf_read_dev(ddev,
2352 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
2353 p[226 + i] = dsaf_read_dev(ddev,
2354 DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
2355 }
2356
2357 p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
2358
2359 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2360 j = i * DSAF_COMM_CHN + port;
2361 p[230 + i] = dsaf_read_dev(ddev,
2362 DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
2363 }
2364
2365 p[233] = dsaf_read_dev(ddev,
2366 DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80);
2367
2368
2369 for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
2370 j = i * DSAF_COMM_CHN + port;
2371 p[234 + i] = dsaf_read_dev(ddev,
2372 DSAF_SBM_CFG_REG_0_REG + j * 0x80);
2373 p[237 + i] = dsaf_read_dev(ddev,
2374 DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
2375 p[240 + i] = dsaf_read_dev(ddev,
2376 DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
2377 p[243 + i] = dsaf_read_dev(ddev,
2378 DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
2379 p[246 + i] = dsaf_read_dev(ddev,
2380 DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
2381 p[249 + i] = dsaf_read_dev(ddev,
2382 DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
2383 p[252 + i] = dsaf_read_dev(ddev,
2384 DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
2385 p[255 + i] = dsaf_read_dev(ddev,
2386 DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
2387 p[258 + i] = dsaf_read_dev(ddev,
2388 DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
2389 p[261 + i] = dsaf_read_dev(ddev,
2390 DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
2391 p[264 + i] = dsaf_read_dev(ddev,
2392 DSAF_SBM_INER_ST_0_REG + j * 0x80);
2393 p[267 + i] = dsaf_read_dev(ddev,
2394 DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
2395 p[270 + i] = dsaf_read_dev(ddev,
2396 DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
2397 p[273 + i] = dsaf_read_dev(ddev,
2398 DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
2399 p[276 + i] = dsaf_read_dev(ddev,
2400 DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
2401 p[279 + i] = dsaf_read_dev(ddev,
2402 DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
2403 p[282 + i] = dsaf_read_dev(ddev,
2404 DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
2405 p[285 + i] = dsaf_read_dev(ddev,
2406 DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
2407 p[288 + i] = dsaf_read_dev(ddev,
2408 DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
2409 p[291 + i] = dsaf_read_dev(ddev,
2410 DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
2411 p[294 + i] = dsaf_read_dev(ddev,
2412 DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
2413 p[297 + i] = dsaf_read_dev(ddev,
2414 DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
2415 p[300 + i] = dsaf_read_dev(ddev,
2416 DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
2417 p[303 + i] = dsaf_read_dev(ddev,
2418 DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
2419 p[306 + i] = dsaf_read_dev(ddev,
2420 DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
2421 p[309 + i] = dsaf_read_dev(ddev,
2422 DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
2423 p[312 + i] = dsaf_read_dev(ddev,
2424 DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
2425 }
2426
2427
2428 for (i = 0; i < DSAF_XOD_NUM; i++) {
2429 p[315 + i] = dsaf_read_dev(ddev,
2430 DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
2431 p[323 + i] = dsaf_read_dev(ddev,
2432 DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
2433 p[331 + i] = dsaf_read_dev(ddev,
2434 DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
2435 p[339 + i] = dsaf_read_dev(ddev,
2436 DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
2437 p[347 + i] = dsaf_read_dev(ddev,
2438 DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
2439 p[355 + i] = dsaf_read_dev(ddev,
2440 DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
2441 }
2442
2443 p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
2444 p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
2445 p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
2446
2447 for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
2448 j = i * DSAF_COMM_CHN + port;
2449 p[366 + i] = dsaf_read_dev(ddev,
2450 DSAF_XOD_GNT_L_0_REG + j * 0x90);
2451 p[369 + i] = dsaf_read_dev(ddev,
2452 DSAF_XOD_GNT_H_0_REG + j * 0x90);
2453 p[372 + i] = dsaf_read_dev(ddev,
2454 DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
2455 p[375 + i] = dsaf_read_dev(ddev,
2456 DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
2457 p[378 + i] = dsaf_read_dev(ddev,
2458 DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
2459 p[381 + i] = dsaf_read_dev(ddev,
2460 DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
2461 p[384 + i] = dsaf_read_dev(ddev,
2462 DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
2463 p[387 + i] = dsaf_read_dev(ddev,
2464 DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
2465 p[390 + i] = dsaf_read_dev(ddev,
2466 DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
2467 p[393 + i] = dsaf_read_dev(ddev,
2468 DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
2469 }
2470
2471 p[396] = dsaf_read_dev(ddev,
2472 DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
2473 p[397] = dsaf_read_dev(ddev,
2474 DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
2475 p[398] = dsaf_read_dev(ddev,
2476 DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
2477 p[399] = dsaf_read_dev(ddev,
2478 DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
2479 p[400] = dsaf_read_dev(ddev,
2480 DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
2481 p[401] = dsaf_read_dev(ddev,
2482 DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
2483 p[402] = dsaf_read_dev(ddev,
2484 DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
2485 p[403] = dsaf_read_dev(ddev,
2486 DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
2487 p[404] = dsaf_read_dev(ddev,
2488 DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
2489 p[405] = dsaf_read_dev(ddev,
2490 DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
2491 p[406] = dsaf_read_dev(ddev,
2492 DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
2493 p[407] = dsaf_read_dev(ddev,
2494 DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
2495 p[408] = dsaf_read_dev(ddev,
2496 DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
2497
2498
2499 for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
2500 j = (i * DSAF_COMM_CHN + port) * 0x90;
2501 p[409 + i] = dsaf_read_dev(ddev,
2502 DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
2503 p[412 + i] = dsaf_read_dev(ddev,
2504 DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
2505 p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
2506 p[418 + i] = dsaf_read_dev(ddev,
2507 DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
2508 p[421 + i] = dsaf_read_dev(ddev,
2509 DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
2510 p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
2511 p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
2512 p[430 + i] = dsaf_read_dev(ddev,
2513 DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
2514 p[433 + i] = dsaf_read_dev(ddev,
2515 DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
2516 p[436 + i] = dsaf_read_dev(ddev,
2517 DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
2518 p[439 + i] = dsaf_read_dev(ddev,
2519 DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
2520 p[442 + i] = dsaf_read_dev(ddev,
2521 DSAF_VOQ_BP_ALL_THRD_0_REG + j);
2522 }
2523
2524
2525 p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
2526 p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
2527 p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
2528 p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
2529 p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
2530 p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
2531 p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
2532 p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
2533 p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
2534 p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
2535 p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
2536 p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
2537 p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
2538 p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
2539 p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
2540 p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
2541 p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
2542 p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
2543 p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
2544 p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
2545 p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
2546 p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
2547 p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
2548
2549 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
2550 j = i * 0x8;
2551 p[468 + 2 * i] = dsaf_read_dev(ddev,
2552 DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
2553 p[469 + 2 * i] = dsaf_read_dev(ddev,
2554 DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
2555 }
2556
2557 p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
2558 p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
2559 p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
2560 p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
2561 p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
2562 p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
2563 p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
2564 p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
2565 p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
2566 p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
2567 p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
2568 p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
2569
2570
2571 p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
2572 p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
2573 p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
2574 p[499] = dsaf_read_dev(ddev,
2575 DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
2576 p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
2577 p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
2578
2579 if (!is_ver1)
2580 p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
2581
2582
2583 for (i = 503; i < 504; i++)
2584 p[i] = 0xdddddddd;
2585 }
2586
2587 static char *hns_dsaf_get_node_stats_strings(char *data, int node,
2588 struct dsaf_device *dsaf_dev)
2589 {
2590 char *buff = data;
2591 int i;
2592 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2593
2594 snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
2595 buff += ETH_GSTRING_LEN;
2596 snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
2597 buff += ETH_GSTRING_LEN;
2598 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
2599 buff += ETH_GSTRING_LEN;
2600 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
2601 buff += ETH_GSTRING_LEN;
2602 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
2603 buff += ETH_GSTRING_LEN;
2604 snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
2605 buff += ETH_GSTRING_LEN;
2606 snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
2607 buff += ETH_GSTRING_LEN;
2608 snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
2609 buff += ETH_GSTRING_LEN;
2610 snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
2611 buff += ETH_GSTRING_LEN;
2612 snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
2613 buff += ETH_GSTRING_LEN;
2614 snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
2615 buff += ETH_GSTRING_LEN;
2616 snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
2617 buff += ETH_GSTRING_LEN;
2618 snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
2619 buff += ETH_GSTRING_LEN;
2620 if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
2621 for (i = 0; i < DSAF_PRIO_NR; i++) {
2622 snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2623 ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts",
2624 node, i);
2625 snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2626 ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts",
2627 node, i);
2628 buff += ETH_GSTRING_LEN;
2629 }
2630 buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN;
2631 }
2632 snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
2633 buff += ETH_GSTRING_LEN;
2634
2635 return buff;
2636 }
2637
2638 static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
2639 int node_num)
2640 {
2641 u64 *p = data;
2642 int i;
2643 struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
2644 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
2645
2646 p[0] = hw_stats->pad_drop;
2647 p[1] = hw_stats->man_pkts;
2648 p[2] = hw_stats->rx_pkts;
2649 p[3] = hw_stats->rx_pkt_id;
2650 p[4] = hw_stats->rx_pause_frame;
2651 p[5] = hw_stats->release_buf_num;
2652 p[6] = hw_stats->sbm_drop;
2653 p[7] = hw_stats->crc_false;
2654 p[8] = hw_stats->bp_drop;
2655 p[9] = hw_stats->rslt_drop;
2656 p[10] = hw_stats->local_addr_false;
2657 p[11] = hw_stats->vlan_drop;
2658 p[12] = hw_stats->stp_drop;
2659 if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
2660 for (i = 0; i < DSAF_PRIO_NR; i++) {
2661 p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i];
2662 p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
2663 }
2664 p[29] = hw_stats->tx_pkts;
2665 return &p[30];
2666 }
2667
2668 p[13] = hw_stats->tx_pkts;
2669 return &p[14];
2670 }
2671
2672
2673
2674
2675
2676
2677
2678 void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
2679 {
2680 u64 *p = data;
2681 int node_num = port;
2682
2683
2684 p = hns_dsaf_get_node_stats(ddev, p, node_num);
2685
2686
2687 node_num = port + DSAF_PPE_INODE_BASE;
2688 (void)hns_dsaf_get_node_stats(ddev, p, node_num);
2689 }
2690
2691
2692
2693
2694
2695
2696 int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
2697 {
2698 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2699
2700 if (stringset == ETH_SS_STATS) {
2701 if (is_ver1)
2702 return DSAF_STATIC_NUM;
2703 else
2704 return DSAF_V2_STATIC_NUM;
2705 }
2706 return 0;
2707 }
2708
2709
2710
2711
2712
2713
2714
2715 void hns_dsaf_get_strings(int stringset, u8 *data, int port,
2716 struct dsaf_device *dsaf_dev)
2717 {
2718 char *buff = (char *)data;
2719 int node = port;
2720
2721 if (stringset != ETH_SS_STATS)
2722 return;
2723
2724
2725 buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
2726
2727
2728 node = port + DSAF_PPE_INODE_BASE;
2729 (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
2730 }
2731
2732
2733
2734
2735
2736 int hns_dsaf_get_regs_count(void)
2737 {
2738 return DSAF_DUMP_REGS_NUM;
2739 }
2740
2741 static int hns_dsaf_get_port_id(u8 port)
2742 {
2743 if (port < DSAF_SERVICE_NW_NUM)
2744 return port;
2745
2746 if (port >= DSAF_BASE_INNER_PORT_NUM)
2747 return port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
2748
2749 return -EINVAL;
2750 }
2751
2752 static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
2753 {
2754 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
2755 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2756 struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf};
2757 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
2758 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2759 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port};
2760 struct dsaf_drv_mac_single_dest_entry mask_entry;
2761 struct dsaf_drv_tbl_tcam_key temp_key, mask_key;
2762 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2763 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2764 struct dsaf_drv_tbl_tcam_key mac_key;
2765 struct hns_mac_cb *mac_cb;
2766 u8 addr[ETH_ALEN] = {0};
2767 u8 port_num;
2768 int mskid;
2769
2770
2771 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2772 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2773 if (entry_index != DSAF_INVALID_ENTRY_IDX)
2774 return;
2775
2776
2777
2778 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2779 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2780 dev_err(dsaf_dev->dev,
2781 "enable uc promisc failed (port:%#x)\n",
2782 port);
2783 return;
2784 }
2785
2786 mac_cb = dsaf_dev->mac_cb[port];
2787 (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num);
2788 tbl_tcam_ucast.tbl_ucast_out_port = port_num;
2789
2790
2791 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2792 &tbl_tcam_mask_uc, &tbl_tcam_ucast);
2793
2794
2795 soft_mac_entry = priv->soft_mac_tbl;
2796 soft_mac_entry += entry_index;
2797 soft_mac_entry->index = entry_index;
2798 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
2799 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
2800
2801 soft_mac_entry = priv->soft_mac_tbl;
2802
2803
2804 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2805 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2806 dev_err(dsaf_dev->dev,
2807 "enable mc promisc failed (port:%#x)\n",
2808 port);
2809 return;
2810 }
2811
2812 memset(&mask_entry, 0x0, sizeof(mask_entry));
2813 memset(&mask_key, 0x0, sizeof(mask_key));
2814 memset(&temp_key, 0x0, sizeof(temp_key));
2815 mask_entry.addr[0] = 0x01;
2816 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
2817 0xf, mask_entry.addr);
2818 tbl_tcam_mcast.tbl_mcast_item_vld = 1;
2819 tbl_tcam_mcast.tbl_mcast_old_en = 0;
2820
2821
2822 mskid = hns_dsaf_get_port_id(port);
2823 if (mskid == -EINVAL) {
2824 dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
2825 dsaf_dev->ae_dev.name, port,
2826 mask_key.high.val, mask_key.low.val);
2827 return;
2828 }
2829 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2830 mskid % 32, 1);
2831
2832
2833 mskid = hns_dsaf_get_port_id(port_num);
2834 if (mskid == -EINVAL) {
2835 dev_err(dsaf_dev->dev,
2836 "%s, pool bit map pnum(%d)error,key(%#x:%#x)\n",
2837 dsaf_dev->ae_dev.name, port_num,
2838 mask_key.high.val, mask_key.low.val);
2839 return;
2840 }
2841 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2842 mskid % 32, 1);
2843
2844 memcpy(&temp_key, &mask_key, sizeof(mask_key));
2845 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2846 (struct dsaf_tbl_tcam_data *)(&mask_key),
2847 &tbl_tcam_mcast);
2848
2849
2850 soft_mac_entry += entry_index;
2851 soft_mac_entry->index = entry_index;
2852 soft_mac_entry->tcam_key.high.val = temp_key.high.val;
2853 soft_mac_entry->tcam_key.low.val = temp_key.low.val;
2854 }
2855
2856 static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port)
2857 {
2858 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2859 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0};
2860 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
2861 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2862 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0};
2863 struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0};
2864 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2865 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2866 struct dsaf_drv_tbl_tcam_key mac_key;
2867 u8 addr[ETH_ALEN] = {0};
2868
2869
2870
2871 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2872 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2873
2874 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2875 return;
2876
2877
2878 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2879 &tbl_tcam_mask, &tbl_tcam_ucast);
2880
2881 soft_mac_entry = priv->soft_mac_tbl;
2882 soft_mac_entry += entry_index;
2883 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2884
2885 soft_mac_entry = priv->soft_mac_tbl;
2886
2887
2888 addr[0] = 0x01;
2889 memset(&mac_key, 0x0, sizeof(mac_key));
2890 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2891 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2892
2893 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2894 return;
2895
2896
2897 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2898 &tbl_tcam_mask, &tbl_tcam_mcast);
2899
2900 soft_mac_entry += entry_index;
2901 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2902 }
2903
2904
2905 void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
2906 u32 port, bool enable)
2907 {
2908 if (enable)
2909 set_promisc_tcam_enable(dsaf_dev, port);
2910 else
2911 set_promisc_tcam_disable(dsaf_dev, port);
2912 }
2913
2914 int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
2915 {
2916 u32 val, val_tmp;
2917 int wait_cnt;
2918
2919 if (port >= DSAF_SERVICE_NW_NUM)
2920 return 0;
2921
2922 wait_cnt = 0;
2923 while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
2924 val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
2925 (port + DSAF_XGE_NUM) * 0x40);
2926 val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
2927 (port + DSAF_XGE_NUM) * 0x40);
2928 if (val == val_tmp)
2929 break;
2930
2931 usleep_range(100, 200);
2932 }
2933
2934 if (wait_cnt >= HNS_MAX_WAIT_CNT) {
2935 dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
2936 val, val_tmp);
2937 return -EBUSY;
2938 }
2939
2940 return 0;
2941 }
2942
2943
2944
2945
2946
2947
2948 static int hns_dsaf_probe(struct platform_device *pdev)
2949 {
2950 struct dsaf_device *dsaf_dev;
2951 int ret;
2952
2953 dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
2954 if (IS_ERR(dsaf_dev)) {
2955 ret = PTR_ERR(dsaf_dev);
2956 dev_err(&pdev->dev,
2957 "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
2958 return ret;
2959 }
2960
2961 ret = hns_dsaf_get_cfg(dsaf_dev);
2962 if (ret)
2963 goto free_dev;
2964
2965 ret = hns_dsaf_init(dsaf_dev);
2966 if (ret)
2967 goto free_dev;
2968
2969 ret = hns_mac_init(dsaf_dev);
2970 if (ret)
2971 goto uninit_dsaf;
2972
2973 ret = hns_ppe_init(dsaf_dev);
2974 if (ret)
2975 goto uninit_mac;
2976
2977 ret = hns_dsaf_ae_init(dsaf_dev);
2978 if (ret)
2979 goto uninit_ppe;
2980
2981 return 0;
2982
2983 uninit_ppe:
2984 hns_ppe_uninit(dsaf_dev);
2985
2986 uninit_mac:
2987 hns_mac_uninit(dsaf_dev);
2988
2989 uninit_dsaf:
2990 hns_dsaf_free(dsaf_dev);
2991
2992 free_dev:
2993 hns_dsaf_free_dev(dsaf_dev);
2994
2995 return ret;
2996 }
2997
2998
2999
3000
3001
3002 static int hns_dsaf_remove(struct platform_device *pdev)
3003 {
3004 struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);
3005
3006 hns_dsaf_ae_uninit(dsaf_dev);
3007
3008 hns_ppe_uninit(dsaf_dev);
3009
3010 hns_mac_uninit(dsaf_dev);
3011
3012 hns_dsaf_free(dsaf_dev);
3013
3014 hns_dsaf_free_dev(dsaf_dev);
3015
3016 return 0;
3017 }
3018
3019 static const struct of_device_id g_dsaf_match[] = {
3020 {.compatible = "hisilicon,hns-dsaf-v1"},
3021 {.compatible = "hisilicon,hns-dsaf-v2"},
3022 {}
3023 };
3024 MODULE_DEVICE_TABLE(of, g_dsaf_match);
3025
3026 static struct platform_driver g_dsaf_driver = {
3027 .probe = hns_dsaf_probe,
3028 .remove = hns_dsaf_remove,
3029 .driver = {
3030 .name = DSAF_DRV_NAME,
3031 .of_match_table = g_dsaf_match,
3032 .acpi_match_table = hns_dsaf_acpi_match,
3033 },
3034 };
3035
3036 module_platform_driver(g_dsaf_driver);
3037
3038
3039
3040
3041
3042
3043
3044 int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
3045 {
3046 struct dsaf_device *dsaf_dev;
3047 struct platform_device *pdev;
3048 u32 mp;
3049 u32 sl;
3050 u32 credit;
3051 int i;
3052 const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3053 {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3054 {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3055 {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3056 {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3057 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3058 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3059 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3060 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3061 };
3062 const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3063 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3064 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3065 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3066 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3067 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3068 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3069 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3070 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3071 };
3072
3073
3074 if (is_of_node(dsaf_fwnode)) {
3075 pdev = of_find_device_by_node(to_of_node(dsaf_fwnode));
3076 } else if (is_acpi_device_node(dsaf_fwnode)) {
3077 pdev = hns_dsaf_find_platform_device(dsaf_fwnode);
3078 } else {
3079 pr_err("fwnode is neither OF or ACPI type\n");
3080 return -EINVAL;
3081 }
3082
3083
3084 if (!pdev) {
3085 pr_err("couldn't find platform device for node\n");
3086 return -ENODEV;
3087 }
3088
3089
3090 dsaf_dev = dev_get_drvdata(&pdev->dev);
3091 if (!dsaf_dev) {
3092 dev_err(&pdev->dev, "dsaf_dev is NULL\n");
3093 put_device(&pdev->dev);
3094 return -ENODEV;
3095 }
3096
3097
3098 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
3099 dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n",
3100 dsaf_dev->ae_dev.name);
3101 put_device(&pdev->dev);
3102 return -ENODEV;
3103 }
3104
3105
3106 if (!dereset) {
3107
3108 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3109 false);
3110 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false);
3111 } else {
3112
3113 mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG);
3114 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3115 dsaf_set_field(mp, 7 << i * 3, i * 3,
3116 port_map[i][DSAF_ROCE_6PORT_MODE]);
3117 dsaf_set_field(mp, 3 << i * 3, i * 3, 0);
3118 dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp);
3119
3120 sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG);
3121 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3122 dsaf_set_field(sl, 3 << i * 2, i * 2,
3123 sl_map[i][DSAF_ROCE_6PORT_MODE]);
3124 dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl);
3125
3126
3127 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3128 true);
3129 msleep(SRST_TIME_INTERVAL);
3130 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true);
3131
3132
3133 credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG);
3134 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0);
3135 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3136
3137 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1);
3138 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3139 }
3140
3141 put_device(&pdev->dev);
3142
3143 return 0;
3144 }
3145 EXPORT_SYMBOL(hns_dsaf_roce_reset);
3146
3147 MODULE_LICENSE("GPL");
3148 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
3149 MODULE_DESCRIPTION("HNS DSAF driver");
3150 MODULE_VERSION(DSAF_MOD_VERSION);