1
2
3
4
5
6#include "aq_hw.h"
7#include "aq_hw_utils.h"
8#include "aq_ring.h"
9#include "aq_nic.h"
10#include "hw_atl/hw_atl_b0.h"
11#include "hw_atl/hw_atl_utils.h"
12#include "hw_atl/hw_atl_llh.h"
13#include "hw_atl/hw_atl_llh_internal.h"
14#include "hw_atl2_utils.h"
15#include "hw_atl2_llh.h"
16#include "hw_atl2_internal.h"
17#include "hw_atl2_llh_internal.h"
18
19static int hw_atl2_act_rslvr_table_set(struct aq_hw_s *self, u8 location,
20 u32 tag, u32 mask, u32 action);
21
22#define DEFAULT_BOARD_BASIC_CAPABILITIES \
23 .is_64_dma = true, \
24 .op64bit = true, \
25 .msix_irqs = 8U, \
26 .irq_mask = ~0U, \
27 .vecs = HW_ATL2_RSS_MAX, \
28 .tcs_max = HW_ATL2_TC_MAX, \
29 .rxd_alignment = 1U, \
30 .rxd_size = HW_ATL2_RXD_SIZE, \
31 .rxds_max = HW_ATL2_MAX_RXD, \
32 .rxds_min = HW_ATL2_MIN_RXD, \
33 .txd_alignment = 1U, \
34 .txd_size = HW_ATL2_TXD_SIZE, \
35 .txds_max = HW_ATL2_MAX_TXD, \
36 .txds_min = HW_ATL2_MIN_TXD, \
37 .txhwb_alignment = 4096U, \
38 .tx_rings = HW_ATL2_TX_RINGS, \
39 .rx_rings = HW_ATL2_RX_RINGS, \
40 .hw_features = NETIF_F_HW_CSUM | \
41 NETIF_F_RXCSUM | \
42 NETIF_F_RXHASH | \
43 NETIF_F_SG | \
44 NETIF_F_TSO | \
45 NETIF_F_TSO6 | \
46 NETIF_F_LRO | \
47 NETIF_F_NTUPLE | \
48 NETIF_F_HW_VLAN_CTAG_FILTER | \
49 NETIF_F_HW_VLAN_CTAG_RX | \
50 NETIF_F_HW_VLAN_CTAG_TX | \
51 NETIF_F_GSO_UDP_L4 | \
52 NETIF_F_GSO_PARTIAL | \
53 NETIF_F_HW_TC, \
54 .hw_priv_flags = IFF_UNICAST_FLT, \
55 .flow_control = true, \
56 .mtu = HW_ATL2_MTU_JUMBO, \
57 .mac_regs_count = 72, \
58 .hw_alive_check_addr = 0x10U, \
59 .priv_data_len = sizeof(struct hw_atl2_priv)
60
61const struct aq_hw_caps_s hw_atl2_caps_aqc113 = {
62 DEFAULT_BOARD_BASIC_CAPABILITIES,
63 .media_type = AQ_HW_MEDIA_TYPE_TP,
64 .link_speed_msk = AQ_NIC_RATE_10G |
65 AQ_NIC_RATE_5G |
66 AQ_NIC_RATE_2G5 |
67 AQ_NIC_RATE_1G |
68 AQ_NIC_RATE_1G_HALF |
69 AQ_NIC_RATE_100M |
70 AQ_NIC_RATE_100M_HALF |
71 AQ_NIC_RATE_10M |
72 AQ_NIC_RATE_10M_HALF,
73};
74
75static u32 hw_atl2_sem_act_rslvr_get(struct aq_hw_s *self)
76{
77 return hw_atl_reg_glb_cpu_sem_get(self, HW_ATL2_FW_SM_ACT_RSLVR);
78}
79
80static int hw_atl2_hw_reset(struct aq_hw_s *self)
81{
82 struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
83 int err;
84
85 err = hw_atl2_utils_soft_reset(self);
86 if (err)
87 return err;
88
89 memset(priv, 0, sizeof(*priv));
90
91 self->aq_fw_ops->set_state(self, MPI_RESET);
92
93 err = aq_hw_err_from_flags(self);
94
95 return err;
96}
97
98static int hw_atl2_hw_queue_to_tc_map_set(struct aq_hw_s *self)
99{
100 struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
101 unsigned int tcs, q_per_tc;
102 unsigned int tc, q;
103 u32 rx_map = 0;
104 u32 tx_map = 0;
105
106 hw_atl2_tpb_tx_tc_q_rand_map_en_set(self, 1U);
107
108 switch (cfg->tc_mode) {
109 case AQ_TC_MODE_8TCS:
110 tcs = 8;
111 q_per_tc = 4;
112 break;
113 case AQ_TC_MODE_4TCS:
114 tcs = 4;
115 q_per_tc = 8;
116 break;
117 default:
118 return -EINVAL;
119 }
120
121 for (tc = 0; tc != tcs; tc++) {
122 unsigned int tc_q_offset = tc * q_per_tc;
123
124 for (q = tc_q_offset; q != tc_q_offset + q_per_tc; q++) {
125 rx_map |= tc << HW_ATL2_RX_Q_TC_MAP_SHIFT(q);
126 if (HW_ATL2_RX_Q_TC_MAP_ADR(q) !=
127 HW_ATL2_RX_Q_TC_MAP_ADR(q + 1)) {
128 aq_hw_write_reg(self,
129 HW_ATL2_RX_Q_TC_MAP_ADR(q),
130 rx_map);
131 rx_map = 0;
132 }
133
134 tx_map |= tc << HW_ATL2_TX_Q_TC_MAP_SHIFT(q);
135 if (HW_ATL2_TX_Q_TC_MAP_ADR(q) !=
136 HW_ATL2_TX_Q_TC_MAP_ADR(q + 1)) {
137 aq_hw_write_reg(self,
138 HW_ATL2_TX_Q_TC_MAP_ADR(q),
139 tx_map);
140 tx_map = 0;
141 }
142 }
143 }
144
145 return aq_hw_err_from_flags(self);
146}
147
148static int hw_atl2_hw_qos_set(struct aq_hw_s *self)
149{
150 struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
151 u32 tx_buff_size = HW_ATL2_TXBUF_MAX;
152 u32 rx_buff_size = HW_ATL2_RXBUF_MAX;
153 unsigned int prio = 0U;
154 u32 tc = 0U;
155
156
157 hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
158 hw_atl_tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
159
160
161 hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
162
163 tx_buff_size /= cfg->tcs;
164 rx_buff_size /= cfg->tcs;
165 for (tc = 0; tc < cfg->tcs; tc++) {
166 u32 threshold = 0U;
167
168
169 hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, tx_buff_size, tc);
170
171 threshold = (tx_buff_size * (1024 / 32U) * 66U) / 100U;
172 hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self, threshold, tc);
173
174 threshold = (tx_buff_size * (1024 / 32U) * 50U) / 100U;
175 hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(self, threshold, tc);
176
177
178 hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, rx_buff_size, tc);
179
180 threshold = (rx_buff_size * (1024U / 32U) * 66U) / 100U;
181 hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self, threshold, tc);
182
183 threshold = (rx_buff_size * (1024U / 32U) * 50U) / 100U;
184 hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(self, threshold, tc);
185
186 hw_atl_b0_set_fc(self, self->aq_nic_cfg->fc.req, tc);
187 }
188
189
190 for (prio = 0; prio < 8; ++prio)
191 hw_atl_rpf_rpb_user_priority_tc_map_set(self, prio,
192 cfg->prio_tc_map[prio]);
193
194
195 hw_atl2_hw_queue_to_tc_map_set(self);
196
197 return aq_hw_err_from_flags(self);
198}
199
200static int hw_atl2_hw_rss_set(struct aq_hw_s *self,
201 struct aq_rss_parameters *rss_params)
202{
203 u8 *indirection_table = rss_params->indirection_table;
204 const u32 num_tcs = aq_hw_num_tcs(self);
205 u32 rpf_redir2_enable;
206 int tc;
207 int i;
208
209 rpf_redir2_enable = num_tcs > 4 ? 1 : 0;
210
211 hw_atl2_rpf_redirection_table2_select_set(self, rpf_redir2_enable);
212
213 for (i = HW_ATL2_RSS_REDIRECTION_MAX; i--;) {
214 for (tc = 0; tc != num_tcs; tc++) {
215 hw_atl2_new_rpf_rss_redir_set(self, tc, i,
216 tc *
217 aq_hw_q_per_tc(self) +
218 indirection_table[i]);
219 }
220 }
221
222 return aq_hw_err_from_flags(self);
223}
224
225static int hw_atl2_hw_init_tx_tc_rate_limit(struct aq_hw_s *self)
226{
227 static const u32 max_weight = BIT(HW_ATL2_TPS_DATA_TCTWEIGHT_WIDTH) - 1;
228
229 static const u32 scale = BIT(HW_ATL_TPS_DESC_RATE_Y_WIDTH);
230 static const u32 frac_msk = HW_ATL_TPS_DESC_RATE_Y_MSK >>
231 HW_ATL_TPS_DESC_RATE_Y_SHIFT;
232 const u32 link_speed = self->aq_link_status.mbps;
233 struct aq_nic_cfg_s *nic_cfg = self->aq_nic_cfg;
234 unsigned long num_min_rated_tcs = 0;
235 u32 tc_weight[AQ_CFG_TCS_MAX];
236 u32 fixed_max_credit_4b;
237 u32 fixed_max_credit;
238 u8 min_rate_msk = 0;
239 u32 sum_weight = 0;
240 int tc;
241
242
243 fixed_max_credit = nic_cfg->aq_hw_caps->mtu / 64;
244
245 fixed_max_credit_4b = nic_cfg->aq_hw_caps->mtu / 4;
246
247 if (link_speed) {
248 min_rate_msk = nic_cfg->tc_min_rate_msk &
249 (BIT(nic_cfg->tcs) - 1);
250 num_min_rated_tcs = hweight8(min_rate_msk);
251 }
252
253
254 if (num_min_rated_tcs) {
255 for (tc = 0; tc != nic_cfg->tcs; tc++) {
256 if (!nic_cfg->tc_min_rate[tc]) {
257 tc_weight[tc] = 0;
258 continue;
259 }
260
261 tc_weight[tc] = (-1L + link_speed +
262 nic_cfg->tc_min_rate[tc] *
263 max_weight) /
264 link_speed;
265 tc_weight[tc] = min(tc_weight[tc], max_weight);
266 sum_weight += tc_weight[tc];
267 }
268 }
269
270
271
272
273 hw_atl2_tps_tx_pkt_shed_data_arb_mode_set(self, min_rate_msk ? 1U : 0U);
274
275
276
277 hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
278
279 hw_atl_tps_tx_desc_rate_mode_set(self, nic_cfg->is_qos ? 1U : 0U);
280
281 for (tc = 0; tc != nic_cfg->tcs; tc++) {
282 const u32 en = (nic_cfg->tc_max_rate[tc] != 0) ? 1U : 0U;
283 const u32 desc = AQ_NIC_CFG_TCVEC2RING(nic_cfg, tc, 0);
284 u32 weight, max_credit;
285
286 hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, tc,
287 fixed_max_credit);
288 hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, tc, 0x1E);
289
290 if (num_min_rated_tcs) {
291 weight = tc_weight[tc];
292
293 if (!weight && sum_weight < max_weight)
294 weight = (max_weight - sum_weight) /
295 (nic_cfg->tcs - num_min_rated_tcs);
296 else if (!weight)
297 weight = 0x640;
298
299 max_credit = max(2 * weight, fixed_max_credit_4b);
300 } else {
301 weight = 0x640;
302 max_credit = 0xFFF0;
303 }
304
305 hw_atl2_tps_tx_pkt_shed_tc_data_weight_set(self, tc, weight);
306 hw_atl2_tps_tx_pkt_shed_tc_data_max_credit_set(self, tc,
307 max_credit);
308
309 hw_atl_tps_tx_desc_rate_en_set(self, desc, en);
310
311 if (en) {
312
313 const u32 rate = 10000U * scale /
314 nic_cfg->tc_max_rate[tc];
315 const u32 rate_int = rate >>
316 HW_ATL_TPS_DESC_RATE_Y_WIDTH;
317 const u32 rate_frac = rate & frac_msk;
318
319 hw_atl_tps_tx_desc_rate_x_set(self, desc, rate_int);
320 hw_atl_tps_tx_desc_rate_y_set(self, desc, rate_frac);
321 } else {
322
323
324
325 hw_atl_tps_tx_desc_rate_x_set(self, desc, 1U);
326 hw_atl_tps_tx_desc_rate_y_set(self, desc, 0U);
327 }
328 }
329 for (tc = nic_cfg->tcs; tc != AQ_CFG_TCS_MAX; tc++) {
330 const u32 desc = AQ_NIC_CFG_TCVEC2RING(nic_cfg, tc, 0);
331
332 hw_atl_tps_tx_desc_rate_en_set(self, desc, 0U);
333 hw_atl_tps_tx_desc_rate_x_set(self, desc, 1U);
334 hw_atl_tps_tx_desc_rate_y_set(self, desc, 0U);
335 }
336
337 return aq_hw_err_from_flags(self);
338}
339
340static int hw_atl2_hw_init_tx_path(struct aq_hw_s *self)
341{
342 struct aq_nic_cfg_s *nic_cfg = self->aq_nic_cfg;
343
344
345 hw_atl_tpb_tps_tx_tc_mode_set(self, nic_cfg->tc_mode);
346
347 hw_atl_thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
348 hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
349 hw_atl_thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
350
351
352 hw_atl_tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
353
354
355 hw_atl_tdm_tx_dca_en_set(self, 0U);
356 hw_atl_tdm_tx_dca_mode_set(self, 0U);
357
358 hw_atl_tpb_tx_path_scp_ins_en_set(self, 1U);
359
360 hw_atl2_tpb_tx_buf_clk_gate_en_set(self, 0U);
361
362 return aq_hw_err_from_flags(self);
363}
364
365static void hw_atl2_hw_init_new_rx_filters(struct aq_hw_s *self)
366{
367 struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
368 u8 *prio_tc_map = self->aq_nic_cfg->prio_tc_map;
369 u16 action;
370 u8 index;
371 int i;
372
373
374
375
376
377
378
379
380
381
382
383 hw_atl2_rpf_act_rslvr_section_en_set(self, 0xFFFF);
384 hw_atl2_rpfl2_uc_flr_tag_set(self, HW_ATL2_RPF_TAG_BASE_UC,
385 HW_ATL2_MAC_UC);
386 hw_atl2_rpfl2_bc_flr_tag_set(self, HW_ATL2_RPF_TAG_BASE_UC);
387
388
389
390
391 index = priv->art_base_index + HW_ATL2_RPF_L2_PROMISC_OFF_INDEX;
392 hw_atl2_act_rslvr_table_set(self, index, 0,
393 HW_ATL2_RPF_TAG_UC_MASK |
394 HW_ATL2_RPF_TAG_ALLMC_MASK,
395 HW_ATL2_ACTION_DROP);
396
397 index = priv->art_base_index + HW_ATL2_RPF_VLAN_PROMISC_OFF_INDEX;
398 hw_atl2_act_rslvr_table_set(self, index, 0,
399 HW_ATL2_RPF_TAG_VLAN_MASK |
400 HW_ATL2_RPF_TAG_UNTAG_MASK,
401 HW_ATL2_ACTION_DROP);
402
403
404
405
406 for (i = 0; i < 8; i++) {
407 action = HW_ATL2_ACTION_ASSIGN_TC(prio_tc_map[i]);
408
409 index = priv->art_base_index + HW_ATL2_RPF_PCP_TO_TC_INDEX + i;
410 hw_atl2_act_rslvr_table_set(self, index,
411 i << HW_ATL2_RPF_TAG_PCP_OFFSET,
412 HW_ATL2_RPF_TAG_PCP_MASK, action);
413 }
414}
415
416static void hw_atl2_hw_new_rx_filter_vlan_promisc(struct aq_hw_s *self,
417 bool promisc)
418{
419 u16 off_action = (!promisc &&
420 !hw_atl_rpfl2promiscuous_mode_en_get(self)) ?
421 HW_ATL2_ACTION_DROP : HW_ATL2_ACTION_DISABLE;
422 struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
423 u8 index;
424
425 index = priv->art_base_index + HW_ATL2_RPF_VLAN_PROMISC_OFF_INDEX;
426 hw_atl2_act_rslvr_table_set(self, index, 0,
427 HW_ATL2_RPF_TAG_VLAN_MASK |
428 HW_ATL2_RPF_TAG_UNTAG_MASK, off_action);
429}
430
431static void hw_atl2_hw_new_rx_filter_promisc(struct aq_hw_s *self, bool promisc)
432{
433 u16 off_action = promisc ? HW_ATL2_ACTION_DISABLE : HW_ATL2_ACTION_DROP;
434 struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
435 bool vlan_promisc_enable;
436 u8 index;
437
438 index = priv->art_base_index + HW_ATL2_RPF_L2_PROMISC_OFF_INDEX;
439 hw_atl2_act_rslvr_table_set(self, index, 0,
440 HW_ATL2_RPF_TAG_UC_MASK |
441 HW_ATL2_RPF_TAG_ALLMC_MASK,
442 off_action);
443
444
445 vlan_promisc_enable = hw_atl_rpf_vlan_prom_mode_en_get(self);
446 hw_atl2_hw_new_rx_filter_vlan_promisc(self, promisc |
447 vlan_promisc_enable);
448}
449
450static int hw_atl2_act_rslvr_table_set(struct aq_hw_s *self, u8 location,
451 u32 tag, u32 mask, u32 action)
452{
453 u32 val;
454 int err;
455
456 err = readx_poll_timeout_atomic(hw_atl2_sem_act_rslvr_get,
457 self, val, val == 1,
458 1, 10000U);
459 if (err)
460 return err;
461
462 hw_atl2_rpf_act_rslvr_record_set(self, location, tag, mask,
463 action);
464
465 hw_atl_reg_glb_cpu_sem_set(self, 1, HW_ATL2_FW_SM_ACT_RSLVR);
466
467 return err;
468}
469
470static int hw_atl2_hw_init_rx_path(struct aq_hw_s *self)
471{
472 struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
473 int i;
474
475
476 hw_atl_rpb_rpf_rx_traf_class_mode_set(self, cfg->tc_mode);
477
478
479 hw_atl_rpb_rx_flow_ctl_mode_set(self, 1U);
480
481 hw_atl2_rpf_rss_hash_type_set(self, HW_ATL2_RPF_RSS_HASH_TYPE_ALL);
482
483
484 hw_atl_b0_hw_init_rx_rss_ctrl1(self);
485
486
487 for (i = HW_ATL2_MAC_MAX; i--;) {
488 hw_atl_rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
489 hw_atl_rpfl2unicast_flr_act_set(self, 1U, i);
490 }
491
492 hw_atl_reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
493 hw_atl_reg_rx_flr_mcst_flr_set(self, HW_ATL_MCAST_FLT_ANY_TO_HOST, 0U);
494
495
496 hw_atl_rpf_vlan_outer_etht_set(self, ETH_P_8021AD);
497 hw_atl_rpf_vlan_inner_etht_set(self, ETH_P_8021Q);
498
499 hw_atl_rpf_vlan_prom_mode_en_set(self, 1);
500
501
502 hw_atl_rpf_vlan_accept_untagged_packets_set(self, 1U);
503 hw_atl_rpf_vlan_untagged_act_set(self, 1U);
504
505 hw_atl2_hw_init_new_rx_filters(self);
506
507
508 hw_atl_rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
509
510 hw_atl_rpfl2broadcast_flr_act_set(self, 1U);
511 hw_atl_rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
512
513 hw_atl_rdm_rx_dca_en_set(self, 0U);
514 hw_atl_rdm_rx_dca_mode_set(self, 0U);
515
516 return aq_hw_err_from_flags(self);
517}
518
519static int hw_atl2_hw_init(struct aq_hw_s *self, u8 *mac_addr)
520{
521 static u32 aq_hw_atl2_igcr_table_[4][2] = {
522 [AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U },
523 [AQ_HW_IRQ_LEGACY] = { 0x20000080U, 0x20000080U },
524 [AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
525 [AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
526 };
527
528 struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
529 struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
530 u8 base_index, count;
531 int err;
532
533 err = hw_atl2_utils_get_action_resolve_table_caps(self, &base_index,
534 &count);
535 if (err)
536 return err;
537
538 priv->art_base_index = 8 * base_index;
539
540 hw_atl2_init_launchtime(self);
541
542 hw_atl2_hw_init_tx_path(self);
543 hw_atl2_hw_init_rx_path(self);
544
545 hw_atl_b0_hw_mac_addr_set(self, mac_addr);
546
547 self->aq_fw_ops->set_link_speed(self, aq_nic_cfg->link_speed_msk);
548 self->aq_fw_ops->set_state(self, MPI_INIT);
549
550 hw_atl2_hw_qos_set(self);
551 hw_atl2_hw_rss_set(self, &aq_nic_cfg->aq_rss);
552 hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss);
553
554 hw_atl2_rpf_new_enable_set(self, 1);
555
556
557 self->aq_link_status.mbps = 0;
558 self->aq_fw_ops->update_stats(self);
559
560 err = aq_hw_err_from_flags(self);
561 if (err < 0)
562 goto err_exit;
563
564
565 hw_atl_reg_irq_glb_ctl_set(self,
566 aq_hw_atl2_igcr_table_[aq_nic_cfg->irq_type]
567 [(aq_nic_cfg->vecs > 1U) ?
568 1 : 0]);
569
570 hw_atl_itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
571
572
573 hw_atl_reg_gen_irq_map_set(self,
574 ((HW_ATL2_ERR_INT << 0x18) |
575 (1U << 0x1F)) |
576 ((HW_ATL2_ERR_INT << 0x10) |
577 (1U << 0x17)), 0U);
578
579 hw_atl_b0_hw_offload_set(self, aq_nic_cfg);
580
581err_exit:
582 return err;
583}
584
585static int hw_atl2_hw_ring_rx_init(struct aq_hw_s *self,
586 struct aq_ring_s *aq_ring,
587 struct aq_ring_param_s *aq_ring_param)
588{
589 return hw_atl_b0_hw_ring_rx_init(self, aq_ring, aq_ring_param);
590}
591
592static int hw_atl2_hw_ring_tx_init(struct aq_hw_s *self,
593 struct aq_ring_s *aq_ring,
594 struct aq_ring_param_s *aq_ring_param)
595{
596 return hw_atl_b0_hw_ring_tx_init(self, aq_ring, aq_ring_param);
597}
598
599#define IS_FILTER_ENABLED(_F_) ((packet_filter & (_F_)) ? 1U : 0U)
600
601static int hw_atl2_hw_packet_filter_set(struct aq_hw_s *self,
602 unsigned int packet_filter)
603{
604 hw_atl2_hw_new_rx_filter_promisc(self, IS_FILTER_ENABLED(IFF_PROMISC));
605
606 return hw_atl_b0_hw_packet_filter_set(self, packet_filter);
607}
608
609#undef IS_FILTER_ENABLED
610
611static int hw_atl2_hw_multicast_list_set(struct aq_hw_s *self,
612 u8 ar_mac
613 [AQ_HW_MULTICAST_ADDRESS_MAX]
614 [ETH_ALEN],
615 u32 count)
616{
617 struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
618 int err = 0;
619
620 if (count > (HW_ATL2_MAC_MAX - HW_ATL2_MAC_MIN)) {
621 err = -EBADRQC;
622 goto err_exit;
623 }
624 for (cfg->mc_list_count = 0U;
625 cfg->mc_list_count < count;
626 ++cfg->mc_list_count) {
627 u32 i = cfg->mc_list_count;
628 u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
629 u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
630 (ar_mac[i][4] << 8) | ar_mac[i][5];
631
632 hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL2_MAC_MIN + i);
633
634 hw_atl_rpfl2unicast_dest_addresslsw_set(self, l,
635 HW_ATL2_MAC_MIN + i);
636
637 hw_atl_rpfl2unicast_dest_addressmsw_set(self, h,
638 HW_ATL2_MAC_MIN + i);
639
640 hw_atl2_rpfl2_uc_flr_tag_set(self, 1, HW_ATL2_MAC_MIN + i);
641
642 hw_atl_rpfl2_uc_flr_en_set(self, (cfg->is_mc_list_enabled),
643 HW_ATL2_MAC_MIN + i);
644 }
645
646 err = aq_hw_err_from_flags(self);
647
648err_exit:
649 return err;
650}
651
652static int hw_atl2_hw_interrupt_moderation_set(struct aq_hw_s *self)
653{
654 unsigned int i = 0U;
655 u32 itr_tx = 2U;
656 u32 itr_rx = 2U;
657
658 switch (self->aq_nic_cfg->itr) {
659 case AQ_CFG_INTERRUPT_MODERATION_ON:
660 case AQ_CFG_INTERRUPT_MODERATION_AUTO:
661 hw_atl_tdm_tx_desc_wr_wb_irq_en_set(self, 0U);
662 hw_atl_tdm_tdm_intr_moder_en_set(self, 1U);
663 hw_atl_rdm_rx_desc_wr_wb_irq_en_set(self, 0U);
664 hw_atl_rdm_rdm_intr_moder_en_set(self, 1U);
665
666 if (self->aq_nic_cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON) {
667
668 int tx_max_timer = self->aq_nic_cfg->tx_itr / 2;
669 int tx_min_timer = tx_max_timer / 2;
670
671 int rx_max_timer = self->aq_nic_cfg->rx_itr / 2;
672 int rx_min_timer = rx_max_timer / 2;
673
674 tx_max_timer = min(HW_ATL2_INTR_MODER_MAX,
675 tx_max_timer);
676 tx_min_timer = min(HW_ATL2_INTR_MODER_MIN,
677 tx_min_timer);
678 rx_max_timer = min(HW_ATL2_INTR_MODER_MAX,
679 rx_max_timer);
680 rx_min_timer = min(HW_ATL2_INTR_MODER_MIN,
681 rx_min_timer);
682
683 itr_tx |= tx_min_timer << 0x8U;
684 itr_tx |= tx_max_timer << 0x10U;
685 itr_rx |= rx_min_timer << 0x8U;
686 itr_rx |= rx_max_timer << 0x10U;
687 } else {
688 static unsigned int hw_atl2_timers_table_tx_[][2] = {
689 {0xfU, 0xffU},
690 {0xfU, 0x1ffU},
691 {0xfU, 0x1ffU},
692 {0xfU, 0x1ffU},
693 {0xfU, 0x1ffU},
694 {0xfU, 0x1ffU},
695 };
696 static unsigned int hw_atl2_timers_table_rx_[][2] = {
697 {0x6U, 0x38U},
698 {0xCU, 0x70U},
699 {0xCU, 0x70U},
700 {0x18U, 0xE0U},
701 {0x30U, 0x80U},
702 {0x4U, 0x50U},
703 };
704 unsigned int mbps = self->aq_link_status.mbps;
705 unsigned int speed_index;
706
707 speed_index = hw_atl_utils_mbps_2_speed_index(mbps);
708
709
710 self->aq_nic_cfg->tx_itr = hw_atl2_timers_table_tx_
711 [speed_index][1] * 2;
712 self->aq_nic_cfg->rx_itr = hw_atl2_timers_table_rx_
713 [speed_index][1] * 2;
714
715 itr_tx |= hw_atl2_timers_table_tx_
716 [speed_index][0] << 0x8U;
717 itr_tx |= hw_atl2_timers_table_tx_
718 [speed_index][1] << 0x10U;
719
720 itr_rx |= hw_atl2_timers_table_rx_
721 [speed_index][0] << 0x8U;
722 itr_rx |= hw_atl2_timers_table_rx_
723 [speed_index][1] << 0x10U;
724 }
725 break;
726 case AQ_CFG_INTERRUPT_MODERATION_OFF:
727 hw_atl_tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
728 hw_atl_tdm_tdm_intr_moder_en_set(self, 0U);
729 hw_atl_rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
730 hw_atl_rdm_rdm_intr_moder_en_set(self, 0U);
731 itr_tx = 0U;
732 itr_rx = 0U;
733 break;
734 }
735
736 for (i = HW_ATL2_RINGS_MAX; i--;) {
737 hw_atl2_reg_tx_intr_moder_ctrl_set(self, itr_tx, i);
738 hw_atl_reg_rx_intr_moder_ctrl_set(self, itr_rx, i);
739 }
740
741 return aq_hw_err_from_flags(self);
742}
743
744static int hw_atl2_hw_stop(struct aq_hw_s *self)
745{
746 hw_atl_b0_hw_irq_disable(self, HW_ATL2_INT_MASK);
747
748 return 0;
749}
750
751static struct aq_stats_s *hw_atl2_utils_get_hw_stats(struct aq_hw_s *self)
752{
753 return &self->curr_stats;
754}
755
756static int hw_atl2_hw_vlan_set(struct aq_hw_s *self,
757 struct aq_rx_filter_vlan *aq_vlans)
758{
759 struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
760 u32 queue;
761 u8 index;
762 int i;
763
764 hw_atl_rpf_vlan_prom_mode_en_set(self, 1U);
765
766 for (i = 0; i < HW_ATL_VLAN_MAX_FILTERS; i++) {
767 queue = HW_ATL2_ACTION_ASSIGN_QUEUE(aq_vlans[i].queue);
768
769 hw_atl_rpf_vlan_flr_en_set(self, 0U, i);
770 hw_atl_rpf_vlan_rxq_en_flr_set(self, 0U, i);
771 index = priv->art_base_index + HW_ATL2_RPF_VLAN_USER_INDEX + i;
772 hw_atl2_act_rslvr_table_set(self, index, 0, 0,
773 HW_ATL2_ACTION_DISABLE);
774 if (aq_vlans[i].enable) {
775 hw_atl_rpf_vlan_id_flr_set(self,
776 aq_vlans[i].vlan_id, i);
777 hw_atl_rpf_vlan_flr_act_set(self, 1U, i);
778 hw_atl_rpf_vlan_flr_en_set(self, 1U, i);
779
780 if (aq_vlans[i].queue != 0xFF) {
781 hw_atl_rpf_vlan_rxq_flr_set(self,
782 aq_vlans[i].queue,
783 i);
784 hw_atl_rpf_vlan_rxq_en_flr_set(self, 1U, i);
785
786 hw_atl2_rpf_vlan_flr_tag_set(self, i + 2, i);
787
788 index = priv->art_base_index +
789 HW_ATL2_RPF_VLAN_USER_INDEX + i;
790 hw_atl2_act_rslvr_table_set(self, index,
791 (i + 2) << HW_ATL2_RPF_TAG_VLAN_OFFSET,
792 HW_ATL2_RPF_TAG_VLAN_MASK, queue);
793 } else {
794 hw_atl2_rpf_vlan_flr_tag_set(self, 1, i);
795 }
796 }
797 }
798
799 return aq_hw_err_from_flags(self);
800}
801
802static int hw_atl2_hw_vlan_ctrl(struct aq_hw_s *self, bool enable)
803{
804
805 hw_atl_rpf_vlan_prom_mode_en_set(self, !enable);
806 hw_atl2_hw_new_rx_filter_vlan_promisc(self, !enable);
807
808 return aq_hw_err_from_flags(self);
809}
810
811const struct aq_hw_ops hw_atl2_ops = {
812 .hw_soft_reset = hw_atl2_utils_soft_reset,
813 .hw_prepare = hw_atl2_utils_initfw,
814 .hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
815 .hw_init = hw_atl2_hw_init,
816 .hw_reset = hw_atl2_hw_reset,
817 .hw_start = hw_atl_b0_hw_start,
818 .hw_ring_tx_start = hw_atl_b0_hw_ring_tx_start,
819 .hw_ring_tx_stop = hw_atl_b0_hw_ring_tx_stop,
820 .hw_ring_rx_start = hw_atl_b0_hw_ring_rx_start,
821 .hw_ring_rx_stop = hw_atl_b0_hw_ring_rx_stop,
822 .hw_stop = hw_atl2_hw_stop,
823
824 .hw_ring_tx_xmit = hw_atl_b0_hw_ring_tx_xmit,
825 .hw_ring_tx_head_update = hw_atl_b0_hw_ring_tx_head_update,
826
827 .hw_ring_rx_receive = hw_atl_b0_hw_ring_rx_receive,
828 .hw_ring_rx_fill = hw_atl_b0_hw_ring_rx_fill,
829
830 .hw_irq_enable = hw_atl_b0_hw_irq_enable,
831 .hw_irq_disable = hw_atl_b0_hw_irq_disable,
832 .hw_irq_read = hw_atl_b0_hw_irq_read,
833
834 .hw_ring_rx_init = hw_atl2_hw_ring_rx_init,
835 .hw_ring_tx_init = hw_atl2_hw_ring_tx_init,
836 .hw_packet_filter_set = hw_atl2_hw_packet_filter_set,
837 .hw_filter_vlan_set = hw_atl2_hw_vlan_set,
838 .hw_filter_vlan_ctrl = hw_atl2_hw_vlan_ctrl,
839 .hw_multicast_list_set = hw_atl2_hw_multicast_list_set,
840 .hw_interrupt_moderation_set = hw_atl2_hw_interrupt_moderation_set,
841 .hw_rss_set = hw_atl2_hw_rss_set,
842 .hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set,
843 .hw_tc_rate_limit_set = hw_atl2_hw_init_tx_tc_rate_limit,
844 .hw_get_hw_stats = hw_atl2_utils_get_hw_stats,
845 .hw_get_fw_version = hw_atl2_utils_get_fw_version,
846 .hw_set_offload = hw_atl_b0_hw_offload_set,
847 .hw_set_loopback = hw_atl_b0_set_loopback,
848 .hw_set_fc = hw_atl_b0_set_fc,
849};
850
