1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018-2019 Hisilicon Limited.
12 #include <rte_atomic.h>
13 #include <rte_bus_pci.h>
14 #include <rte_common.h>
15 #include <rte_cycles.h>
18 #include <rte_ether.h>
19 #include <rte_ethdev_driver.h>
20 #include <rte_ethdev_pci.h>
21 #include <rte_interrupts.h>
26 #include "hns3_ethdev.h"
27 #include "hns3_logs.h"
28 #include "hns3_rxtx.h"
29 #include "hns3_intr.h"
30 #include "hns3_regs.h"
34 #define HNS3_DEFAULT_PORT_CONF_BURST_SIZE 32
35 #define HNS3_DEFAULT_PORT_CONF_QUEUES_NUM 1
37 #define HNS3_SERVICE_INTERVAL 1000000 /* us */
38 #define HNS3_INVLID_PVID 0xFFFF
40 #define HNS3_FILTER_TYPE_VF 0
41 #define HNS3_FILTER_TYPE_PORT 1
42 #define HNS3_FILTER_FE_EGRESS_V1_B BIT(0)
43 #define HNS3_FILTER_FE_NIC_INGRESS_B BIT(0)
44 #define HNS3_FILTER_FE_NIC_EGRESS_B BIT(1)
45 #define HNS3_FILTER_FE_ROCE_INGRESS_B BIT(2)
46 #define HNS3_FILTER_FE_ROCE_EGRESS_B BIT(3)
47 #define HNS3_FILTER_FE_EGRESS (HNS3_FILTER_FE_NIC_EGRESS_B \
48 | HNS3_FILTER_FE_ROCE_EGRESS_B)
49 #define HNS3_FILTER_FE_INGRESS (HNS3_FILTER_FE_NIC_INGRESS_B \
50 | HNS3_FILTER_FE_ROCE_INGRESS_B)
52 /* Reset related Registers */
53 #define HNS3_GLOBAL_RESET_BIT 0
54 #define HNS3_CORE_RESET_BIT 1
55 #define HNS3_IMP_RESET_BIT 2
56 #define HNS3_FUN_RST_ING_B 0
58 #define HNS3_VECTOR0_IMP_RESET_INT_B 1
60 #define HNS3_RESET_WAIT_MS 100
61 #define HNS3_RESET_WAIT_CNT 200
64 HNS3_VECTOR0_EVENT_RST,
65 HNS3_VECTOR0_EVENT_MBX,
66 HNS3_VECTOR0_EVENT_ERR,
67 HNS3_VECTOR0_EVENT_OTHER,
70 static enum hns3_reset_level hns3_get_reset_level(struct hns3_adapter *hns,
72 static int hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
73 static int hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid,
75 static int hns3_update_speed_duplex(struct rte_eth_dev *eth_dev);
77 static int hns3_add_mc_addr(struct hns3_hw *hw,
78 struct rte_ether_addr *mac_addr);
79 static int hns3_remove_mc_addr(struct hns3_hw *hw,
80 struct rte_ether_addr *mac_addr);
83 hns3_pf_disable_irq0(struct hns3_hw *hw)
85 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 0);
89 hns3_pf_enable_irq0(struct hns3_hw *hw)
91 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 1);
94 static enum hns3_evt_cause
95 hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
97 struct hns3_hw *hw = &hns->hw;
98 uint32_t vector0_int_stats;
99 uint32_t cmdq_src_val;
101 enum hns3_evt_cause ret;
103 /* fetch the events from their corresponding regs */
104 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
105 cmdq_src_val = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
108 * Assumption: If by any chance reset and mailbox events are reported
109 * together then we will only process reset event and defer the
110 * processing of the mailbox events. Since, we would have not cleared
111 * RX CMDQ event this time we would receive again another interrupt
112 * from H/W just for the mailbox.
114 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats) { /* IMP */
115 rte_atomic16_set(&hw->reset.disable_cmd, 1);
116 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
117 val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
119 hw->reset.stats.imp_cnt++;
120 hns3_warn(hw, "IMP reset detected, clear reset status");
122 hns3_schedule_delayed_reset(hns);
123 hns3_warn(hw, "IMP reset detected, don't clear reset status");
126 ret = HNS3_VECTOR0_EVENT_RST;
131 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats) {
132 rte_atomic16_set(&hw->reset.disable_cmd, 1);
133 hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
134 val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
136 hw->reset.stats.global_cnt++;
137 hns3_warn(hw, "Global reset detected, clear reset status");
139 hns3_schedule_delayed_reset(hns);
140 hns3_warn(hw, "Global reset detected, don't clear reset status");
143 ret = HNS3_VECTOR0_EVENT_RST;
147 /* check for vector0 msix event source */
148 if (vector0_int_stats & HNS3_VECTOR0_REG_MSIX_MASK) {
149 val = vector0_int_stats;
150 ret = HNS3_VECTOR0_EVENT_ERR;
154 /* check for vector0 mailbox(=CMDQ RX) event source */
155 if (BIT(HNS3_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_val) {
156 cmdq_src_val &= ~BIT(HNS3_VECTOR0_RX_CMDQ_INT_B);
158 ret = HNS3_VECTOR0_EVENT_MBX;
162 if (clearval && (vector0_int_stats || cmdq_src_val))
163 hns3_warn(hw, "surprise irq ector0_int_stats:0x%x cmdq_src_val:0x%x",
164 vector0_int_stats, cmdq_src_val);
165 val = vector0_int_stats;
166 ret = HNS3_VECTOR0_EVENT_OTHER;
175 hns3_clear_event_cause(struct hns3_hw *hw, uint32_t event_type, uint32_t regclr)
177 if (event_type == HNS3_VECTOR0_EVENT_RST)
178 hns3_write_dev(hw, HNS3_MISC_RESET_STS_REG, regclr);
179 else if (event_type == HNS3_VECTOR0_EVENT_MBX)
180 hns3_write_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG, regclr);
184 hns3_clear_all_event_cause(struct hns3_hw *hw)
186 uint32_t vector0_int_stats;
187 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
189 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats)
190 hns3_warn(hw, "Probe during IMP reset interrupt");
192 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats)
193 hns3_warn(hw, "Probe during Global reset interrupt");
195 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_RST,
196 BIT(HNS3_VECTOR0_IMPRESET_INT_B) |
197 BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) |
198 BIT(HNS3_VECTOR0_CORERESET_INT_B));
199 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_MBX, 0);
203 hns3_interrupt_handler(void *param)
205 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
206 struct hns3_adapter *hns = dev->data->dev_private;
207 struct hns3_hw *hw = &hns->hw;
208 enum hns3_evt_cause event_cause;
209 uint32_t clearval = 0;
211 /* Disable interrupt */
212 hns3_pf_disable_irq0(hw);
214 event_cause = hns3_check_event_cause(hns, &clearval);
216 /* vector 0 interrupt is shared with reset and mailbox source events. */
217 if (event_cause == HNS3_VECTOR0_EVENT_ERR) {
218 hns3_handle_msix_error(hns, &hw->reset.request);
219 hns3_schedule_reset(hns);
220 } else if (event_cause == HNS3_VECTOR0_EVENT_RST)
221 hns3_schedule_reset(hns);
222 else if (event_cause == HNS3_VECTOR0_EVENT_MBX)
223 hns3_dev_handle_mbx_msg(hw);
225 hns3_err(hw, "Received unknown event");
227 hns3_clear_event_cause(hw, event_cause, clearval);
228 /* Enable interrupt if it is not cause by reset */
229 hns3_pf_enable_irq0(hw);
233 hns3_set_port_vlan_filter(struct hns3_adapter *hns, uint16_t vlan_id, int on)
235 #define HNS3_VLAN_ID_OFFSET_STEP 160
236 #define HNS3_VLAN_BYTE_SIZE 8
237 struct hns3_vlan_filter_pf_cfg_cmd *req;
238 struct hns3_hw *hw = &hns->hw;
239 uint8_t vlan_offset_byte_val;
240 struct hns3_cmd_desc desc;
241 uint8_t vlan_offset_byte;
242 uint8_t vlan_offset_base;
245 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_PF_CFG, false);
247 vlan_offset_base = vlan_id / HNS3_VLAN_ID_OFFSET_STEP;
248 vlan_offset_byte = (vlan_id % HNS3_VLAN_ID_OFFSET_STEP) /
250 vlan_offset_byte_val = 1 << (vlan_id % HNS3_VLAN_BYTE_SIZE);
252 req = (struct hns3_vlan_filter_pf_cfg_cmd *)desc.data;
253 req->vlan_offset = vlan_offset_base;
254 req->vlan_cfg = on ? 0 : 1;
255 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
257 ret = hns3_cmd_send(hw, &desc, 1);
259 hns3_err(hw, "set port vlan id failed, vlan_id =%u, ret =%d",
266 hns3_rm_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id)
268 struct hns3_user_vlan_table *vlan_entry;
269 struct hns3_pf *pf = &hns->pf;
271 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
272 if (vlan_entry->vlan_id == vlan_id) {
273 if (vlan_entry->hd_tbl_status)
274 hns3_set_port_vlan_filter(hns, vlan_id, 0);
275 LIST_REMOVE(vlan_entry, next);
276 rte_free(vlan_entry);
283 hns3_add_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id,
286 struct hns3_user_vlan_table *vlan_entry;
287 struct hns3_hw *hw = &hns->hw;
288 struct hns3_pf *pf = &hns->pf;
290 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
291 if (vlan_entry->vlan_id == vlan_id)
295 vlan_entry = rte_zmalloc("hns3_vlan_tbl", sizeof(*vlan_entry), 0);
296 if (vlan_entry == NULL) {
297 hns3_err(hw, "Failed to malloc hns3 vlan table");
301 vlan_entry->hd_tbl_status = writen_to_tbl;
302 vlan_entry->vlan_id = vlan_id;
304 LIST_INSERT_HEAD(&pf->vlan_list, vlan_entry, next);
308 hns3_restore_vlan_table(struct hns3_adapter *hns)
310 struct hns3_user_vlan_table *vlan_entry;
311 struct hns3_hw *hw = &hns->hw;
312 struct hns3_pf *pf = &hns->pf;
316 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_ENABLE)
317 return hns3_vlan_pvid_configure(hns,
318 hw->port_base_vlan_cfg.pvid, 1);
320 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
321 if (vlan_entry->hd_tbl_status) {
322 vlan_id = vlan_entry->vlan_id;
323 ret = hns3_set_port_vlan_filter(hns, vlan_id, 1);
333 hns3_vlan_filter_configure(struct hns3_adapter *hns, uint16_t vlan_id, int on)
335 struct hns3_hw *hw = &hns->hw;
336 bool writen_to_tbl = false;
340 * When vlan filter is enabled, hardware regards vlan id 0 as the entry
341 * for normal packet, deleting vlan id 0 is not allowed.
343 if (on == 0 && vlan_id == 0)
347 * When port base vlan enabled, we use port base vlan as the vlan
348 * filter condition. In this case, we don't update vlan filter table
349 * when user add new vlan or remove exist vlan, just update the
350 * vlan list. The vlan id in vlan list will be writen in vlan filter
351 * table until port base vlan disabled
353 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
354 ret = hns3_set_port_vlan_filter(hns, vlan_id, on);
355 writen_to_tbl = true;
358 if (ret == 0 && vlan_id) {
360 hns3_add_dev_vlan_table(hns, vlan_id, writen_to_tbl);
362 hns3_rm_dev_vlan_table(hns, vlan_id);
368 hns3_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
370 struct hns3_adapter *hns = dev->data->dev_private;
371 struct hns3_hw *hw = &hns->hw;
374 rte_spinlock_lock(&hw->lock);
375 ret = hns3_vlan_filter_configure(hns, vlan_id, on);
376 rte_spinlock_unlock(&hw->lock);
381 hns3_vlan_tpid_configure(struct hns3_adapter *hns, enum rte_vlan_type vlan_type,
384 struct hns3_rx_vlan_type_cfg_cmd *rx_req;
385 struct hns3_tx_vlan_type_cfg_cmd *tx_req;
386 struct hns3_hw *hw = &hns->hw;
387 struct hns3_cmd_desc desc;
390 if ((vlan_type != ETH_VLAN_TYPE_INNER &&
391 vlan_type != ETH_VLAN_TYPE_OUTER)) {
392 hns3_err(hw, "Unsupported vlan type, vlan_type =%d", vlan_type);
396 if (tpid != RTE_ETHER_TYPE_VLAN) {
397 hns3_err(hw, "Unsupported vlan tpid, vlan_type =%d", vlan_type);
401 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_TYPE_ID, false);
402 rx_req = (struct hns3_rx_vlan_type_cfg_cmd *)desc.data;
404 if (vlan_type == ETH_VLAN_TYPE_OUTER) {
405 rx_req->ot_fst_vlan_type = rte_cpu_to_le_16(tpid);
406 rx_req->ot_sec_vlan_type = rte_cpu_to_le_16(tpid);
407 } else if (vlan_type == ETH_VLAN_TYPE_INNER) {
408 rx_req->ot_fst_vlan_type = rte_cpu_to_le_16(tpid);
409 rx_req->ot_sec_vlan_type = rte_cpu_to_le_16(tpid);
410 rx_req->in_fst_vlan_type = rte_cpu_to_le_16(tpid);
411 rx_req->in_sec_vlan_type = rte_cpu_to_le_16(tpid);
414 ret = hns3_cmd_send(hw, &desc, 1);
416 hns3_err(hw, "Send rxvlan protocol type command fail, ret =%d",
421 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_INSERT, false);
423 tx_req = (struct hns3_tx_vlan_type_cfg_cmd *)desc.data;
424 tx_req->ot_vlan_type = rte_cpu_to_le_16(tpid);
425 tx_req->in_vlan_type = rte_cpu_to_le_16(tpid);
427 ret = hns3_cmd_send(hw, &desc, 1);
429 hns3_err(hw, "Send txvlan protocol type command fail, ret =%d",
435 hns3_vlan_tpid_set(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
438 struct hns3_adapter *hns = dev->data->dev_private;
439 struct hns3_hw *hw = &hns->hw;
442 rte_spinlock_lock(&hw->lock);
443 ret = hns3_vlan_tpid_configure(hns, vlan_type, tpid);
444 rte_spinlock_unlock(&hw->lock);
449 hns3_set_vlan_rx_offload_cfg(struct hns3_adapter *hns,
450 struct hns3_rx_vtag_cfg *vcfg)
452 struct hns3_vport_vtag_rx_cfg_cmd *req;
453 struct hns3_hw *hw = &hns->hw;
454 struct hns3_cmd_desc desc;
459 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_RX_CFG, false);
461 req = (struct hns3_vport_vtag_rx_cfg_cmd *)desc.data;
462 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG1_EN_B,
463 vcfg->strip_tag1_en ? 1 : 0);
464 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG2_EN_B,
465 vcfg->strip_tag2_en ? 1 : 0);
466 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG1_EN_B,
467 vcfg->vlan1_vlan_prionly ? 1 : 0);
468 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG2_EN_B,
469 vcfg->vlan2_vlan_prionly ? 1 : 0);
472 * In current version VF is not supported when PF is driven by DPDK
473 * driver, just need to configure parameters for PF vport.
475 vport_id = HNS3_PF_FUNC_ID;
476 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
477 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
478 req->vf_bitmap[req->vf_offset] = bitmap;
480 ret = hns3_cmd_send(hw, &desc, 1);
482 hns3_err(hw, "Send port rxvlan cfg command fail, ret =%d", ret);
487 hns3_update_rx_offload_cfg(struct hns3_adapter *hns,
488 struct hns3_rx_vtag_cfg *vcfg)
490 struct hns3_pf *pf = &hns->pf;
491 memcpy(&pf->vtag_config.rx_vcfg, vcfg, sizeof(pf->vtag_config.rx_vcfg));
495 hns3_update_tx_offload_cfg(struct hns3_adapter *hns,
496 struct hns3_tx_vtag_cfg *vcfg)
498 struct hns3_pf *pf = &hns->pf;
499 memcpy(&pf->vtag_config.tx_vcfg, vcfg, sizeof(pf->vtag_config.tx_vcfg));
503 hns3_en_hw_strip_rxvtag(struct hns3_adapter *hns, bool enable)
505 struct hns3_rx_vtag_cfg rxvlan_cfg;
506 struct hns3_hw *hw = &hns->hw;
509 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
510 rxvlan_cfg.strip_tag1_en = false;
511 rxvlan_cfg.strip_tag2_en = enable;
513 rxvlan_cfg.strip_tag1_en = enable;
514 rxvlan_cfg.strip_tag2_en = true;
517 rxvlan_cfg.vlan1_vlan_prionly = false;
518 rxvlan_cfg.vlan2_vlan_prionly = false;
519 rxvlan_cfg.rx_vlan_offload_en = enable;
521 ret = hns3_set_vlan_rx_offload_cfg(hns, &rxvlan_cfg);
523 hns3_err(hw, "enable strip rx vtag failed, ret =%d", ret);
527 hns3_update_rx_offload_cfg(hns, &rxvlan_cfg);
533 hns3_set_vlan_filter_ctrl(struct hns3_hw *hw, uint8_t vlan_type,
534 uint8_t fe_type, bool filter_en, uint8_t vf_id)
536 struct hns3_vlan_filter_ctrl_cmd *req;
537 struct hns3_cmd_desc desc;
540 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_CTRL, false);
542 req = (struct hns3_vlan_filter_ctrl_cmd *)desc.data;
543 req->vlan_type = vlan_type;
544 req->vlan_fe = filter_en ? fe_type : 0;
547 ret = hns3_cmd_send(hw, &desc, 1);
549 hns3_err(hw, "set vlan filter fail, ret =%d", ret);
555 hns3_vlan_filter_init(struct hns3_adapter *hns)
557 struct hns3_hw *hw = &hns->hw;
560 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_VF,
561 HNS3_FILTER_FE_EGRESS, false,
564 hns3_err(hw, "failed to init vf vlan filter, ret = %d", ret);
568 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
569 HNS3_FILTER_FE_INGRESS, false,
572 hns3_err(hw, "failed to init port vlan filter, ret = %d", ret);
578 hns3_enable_vlan_filter(struct hns3_adapter *hns, bool enable)
580 struct hns3_hw *hw = &hns->hw;
583 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
584 HNS3_FILTER_FE_INGRESS, enable,
587 hns3_err(hw, "failed to %s port vlan filter, ret = %d",
588 enable ? "enable" : "disable", ret);
594 hns3_vlan_offload_set(struct rte_eth_dev *dev, int mask)
596 struct hns3_adapter *hns = dev->data->dev_private;
597 struct hns3_hw *hw = &hns->hw;
598 struct rte_eth_rxmode *rxmode;
599 unsigned int tmp_mask;
603 rte_spinlock_lock(&hw->lock);
604 rxmode = &dev->data->dev_conf.rxmode;
605 tmp_mask = (unsigned int)mask;
606 if (tmp_mask & ETH_VLAN_FILTER_MASK) {
607 /* ignore vlan filter configuration during promiscuous mode */
608 if (!dev->data->promiscuous) {
609 /* Enable or disable VLAN filter */
610 enable = rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER ?
613 ret = hns3_enable_vlan_filter(hns, enable);
615 rte_spinlock_unlock(&hw->lock);
616 hns3_err(hw, "failed to %s rx filter, ret = %d",
617 enable ? "enable" : "disable", ret);
623 if (tmp_mask & ETH_VLAN_STRIP_MASK) {
624 /* Enable or disable VLAN stripping */
625 enable = rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP ?
628 ret = hns3_en_hw_strip_rxvtag(hns, enable);
630 rte_spinlock_unlock(&hw->lock);
631 hns3_err(hw, "failed to %s rx strip, ret = %d",
632 enable ? "enable" : "disable", ret);
637 rte_spinlock_unlock(&hw->lock);
643 hns3_set_vlan_tx_offload_cfg(struct hns3_adapter *hns,
644 struct hns3_tx_vtag_cfg *vcfg)
646 struct hns3_vport_vtag_tx_cfg_cmd *req;
647 struct hns3_cmd_desc desc;
648 struct hns3_hw *hw = &hns->hw;
653 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_TX_CFG, false);
655 req = (struct hns3_vport_vtag_tx_cfg_cmd *)desc.data;
656 req->def_vlan_tag1 = vcfg->default_tag1;
657 req->def_vlan_tag2 = vcfg->default_tag2;
658 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG1_B,
659 vcfg->accept_tag1 ? 1 : 0);
660 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG1_B,
661 vcfg->accept_untag1 ? 1 : 0);
662 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG2_B,
663 vcfg->accept_tag2 ? 1 : 0);
664 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG2_B,
665 vcfg->accept_untag2 ? 1 : 0);
666 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG1_EN_B,
667 vcfg->insert_tag1_en ? 1 : 0);
668 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG2_EN_B,
669 vcfg->insert_tag2_en ? 1 : 0);
670 hns3_set_bit(req->vport_vlan_cfg, HNS3_CFG_NIC_ROCE_SEL_B, 0);
673 * In current version VF is not supported when PF is driven by DPDK
674 * driver, just need to configure parameters for PF vport.
676 vport_id = HNS3_PF_FUNC_ID;
677 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
678 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
679 req->vf_bitmap[req->vf_offset] = bitmap;
681 ret = hns3_cmd_send(hw, &desc, 1);
683 hns3_err(hw, "Send port txvlan cfg command fail, ret =%d", ret);
689 hns3_vlan_txvlan_cfg(struct hns3_adapter *hns, uint16_t port_base_vlan_state,
692 struct hns3_hw *hw = &hns->hw;
693 struct hns3_tx_vtag_cfg txvlan_cfg;
696 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_DISABLE) {
697 txvlan_cfg.accept_tag1 = true;
698 txvlan_cfg.insert_tag1_en = false;
699 txvlan_cfg.default_tag1 = 0;
701 txvlan_cfg.accept_tag1 = false;
702 txvlan_cfg.insert_tag1_en = true;
703 txvlan_cfg.default_tag1 = pvid;
706 txvlan_cfg.accept_untag1 = true;
707 txvlan_cfg.accept_tag2 = true;
708 txvlan_cfg.accept_untag2 = true;
709 txvlan_cfg.insert_tag2_en = false;
710 txvlan_cfg.default_tag2 = 0;
712 ret = hns3_set_vlan_tx_offload_cfg(hns, &txvlan_cfg);
714 hns3_err(hw, "pf vlan set pvid failed, pvid =%u ,ret =%d", pvid,
719 hns3_update_tx_offload_cfg(hns, &txvlan_cfg);
724 hns3_store_port_base_vlan_info(struct hns3_adapter *hns, uint16_t pvid, int on)
726 struct hns3_hw *hw = &hns->hw;
728 hw->port_base_vlan_cfg.state = on ?
729 HNS3_PORT_BASE_VLAN_ENABLE : HNS3_PORT_BASE_VLAN_DISABLE;
731 hw->port_base_vlan_cfg.pvid = pvid;
735 hns3_rm_all_vlan_table(struct hns3_adapter *hns, bool is_del_list)
737 struct hns3_user_vlan_table *vlan_entry;
738 struct hns3_pf *pf = &hns->pf;
740 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
741 if (vlan_entry->hd_tbl_status)
742 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 0);
744 vlan_entry->hd_tbl_status = false;
748 vlan_entry = LIST_FIRST(&pf->vlan_list);
750 LIST_REMOVE(vlan_entry, next);
751 rte_free(vlan_entry);
752 vlan_entry = LIST_FIRST(&pf->vlan_list);
758 hns3_add_all_vlan_table(struct hns3_adapter *hns)
760 struct hns3_user_vlan_table *vlan_entry;
761 struct hns3_pf *pf = &hns->pf;
763 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
764 if (!vlan_entry->hd_tbl_status)
765 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 1);
767 vlan_entry->hd_tbl_status = true;
772 hns3_remove_all_vlan_table(struct hns3_adapter *hns)
774 struct hns3_hw *hw = &hns->hw;
777 hns3_rm_all_vlan_table(hns, true);
778 if (hw->port_base_vlan_cfg.pvid != HNS3_INVLID_PVID) {
779 ret = hns3_set_port_vlan_filter(hns,
780 hw->port_base_vlan_cfg.pvid, 0);
782 hns3_err(hw, "Failed to remove all vlan table, ret =%d",
790 hns3_update_vlan_filter_entries(struct hns3_adapter *hns,
791 uint16_t port_base_vlan_state,
792 uint16_t new_pvid, uint16_t old_pvid)
794 struct hns3_hw *hw = &hns->hw;
797 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_ENABLE) {
798 if (old_pvid != HNS3_INVLID_PVID && old_pvid != 0) {
799 ret = hns3_set_port_vlan_filter(hns, old_pvid, 0);
802 "Failed to clear clear old pvid filter, ret =%d",
808 hns3_rm_all_vlan_table(hns, false);
809 return hns3_set_port_vlan_filter(hns, new_pvid, 1);
813 ret = hns3_set_port_vlan_filter(hns, new_pvid, 0);
815 hns3_err(hw, "Failed to set port vlan filter, ret =%d",
821 if (new_pvid == hw->port_base_vlan_cfg.pvid)
822 hns3_add_all_vlan_table(hns);
828 hns3_en_pvid_strip(struct hns3_adapter *hns, int on)
830 struct hns3_rx_vtag_cfg *old_cfg = &hns->pf.vtag_config.rx_vcfg;
831 struct hns3_rx_vtag_cfg rx_vlan_cfg;
835 rx_strip_en = old_cfg->rx_vlan_offload_en ? true : false;
837 rx_vlan_cfg.strip_tag1_en = rx_strip_en;
838 rx_vlan_cfg.strip_tag2_en = true;
840 rx_vlan_cfg.strip_tag1_en = false;
841 rx_vlan_cfg.strip_tag2_en = rx_strip_en;
843 rx_vlan_cfg.vlan1_vlan_prionly = false;
844 rx_vlan_cfg.vlan2_vlan_prionly = false;
845 rx_vlan_cfg.rx_vlan_offload_en = old_cfg->rx_vlan_offload_en;
847 ret = hns3_set_vlan_rx_offload_cfg(hns, &rx_vlan_cfg);
851 hns3_update_rx_offload_cfg(hns, &rx_vlan_cfg);
856 hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid, int on)
858 struct hns3_hw *hw = &hns->hw;
859 uint16_t port_base_vlan_state;
863 if (on == 0 && pvid != hw->port_base_vlan_cfg.pvid) {
864 if (hw->port_base_vlan_cfg.pvid != HNS3_INVLID_PVID)
865 hns3_warn(hw, "Invalid operation! As current pvid set "
866 "is %u, disable pvid %u is invalid",
867 hw->port_base_vlan_cfg.pvid, pvid);
871 port_base_vlan_state = on ? HNS3_PORT_BASE_VLAN_ENABLE :
872 HNS3_PORT_BASE_VLAN_DISABLE;
873 ret = hns3_vlan_txvlan_cfg(hns, port_base_vlan_state, pvid);
875 hns3_err(hw, "failed to config tx vlan for pvid, ret = %d",
880 ret = hns3_en_pvid_strip(hns, on);
882 hns3_err(hw, "failed to config rx vlan strip for pvid, "
887 if (pvid == HNS3_INVLID_PVID)
889 old_pvid = hw->port_base_vlan_cfg.pvid;
890 ret = hns3_update_vlan_filter_entries(hns, port_base_vlan_state, pvid,
893 hns3_err(hw, "Failed to update vlan filter entries, ret =%d",
899 hns3_store_port_base_vlan_info(hns, pvid, on);
904 hns3_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
906 struct hns3_adapter *hns = dev->data->dev_private;
907 struct hns3_hw *hw = &hns->hw;
910 if (pvid > RTE_ETHER_MAX_VLAN_ID) {
911 hns3_err(hw, "Invalid vlan_id = %u > %d", pvid,
912 RTE_ETHER_MAX_VLAN_ID);
916 rte_spinlock_lock(&hw->lock);
917 ret = hns3_vlan_pvid_configure(hns, pvid, on);
918 rte_spinlock_unlock(&hw->lock);
923 init_port_base_vlan_info(struct hns3_hw *hw)
925 hw->port_base_vlan_cfg.state = HNS3_PORT_BASE_VLAN_DISABLE;
926 hw->port_base_vlan_cfg.pvid = HNS3_INVLID_PVID;
930 hns3_default_vlan_config(struct hns3_adapter *hns)
932 struct hns3_hw *hw = &hns->hw;
935 ret = hns3_set_port_vlan_filter(hns, 0, 1);
937 hns3_err(hw, "default vlan 0 config failed, ret =%d", ret);
942 hns3_init_vlan_config(struct hns3_adapter *hns)
944 struct hns3_hw *hw = &hns->hw;
948 * This function can be called in the initialization and reset process,
949 * when in reset process, it means that hardware had been reseted
950 * successfully and we need to restore the hardware configuration to
951 * ensure that the hardware configuration remains unchanged before and
954 if (rte_atomic16_read(&hw->reset.resetting) == 0)
955 init_port_base_vlan_info(hw);
957 ret = hns3_vlan_filter_init(hns);
959 hns3_err(hw, "vlan init fail in pf, ret =%d", ret);
963 ret = hns3_vlan_tpid_configure(hns, ETH_VLAN_TYPE_INNER,
964 RTE_ETHER_TYPE_VLAN);
966 hns3_err(hw, "tpid set fail in pf, ret =%d", ret);
971 * When in the reinit dev stage of the reset process, the following
972 * vlan-related configurations may differ from those at initialization,
973 * we will restore configurations to hardware in hns3_restore_vlan_table
974 * and hns3_restore_vlan_conf later.
976 if (rte_atomic16_read(&hw->reset.resetting) == 0) {
977 ret = hns3_vlan_pvid_configure(hns, HNS3_INVLID_PVID, 0);
979 hns3_err(hw, "pvid set fail in pf, ret =%d", ret);
983 ret = hns3_en_hw_strip_rxvtag(hns, false);
985 hns3_err(hw, "rx strip configure fail in pf, ret =%d",
991 return hns3_default_vlan_config(hns);
995 hns3_restore_vlan_conf(struct hns3_adapter *hns)
997 struct hns3_pf *pf = &hns->pf;
998 struct hns3_hw *hw = &hns->hw;
1003 if (!hw->data->promiscuous) {
1004 /* restore vlan filter states */
1005 offloads = hw->data->dev_conf.rxmode.offloads;
1006 enable = offloads & DEV_RX_OFFLOAD_VLAN_FILTER ? true : false;
1007 ret = hns3_enable_vlan_filter(hns, enable);
1009 hns3_err(hw, "failed to restore vlan rx filter conf, "
1015 ret = hns3_set_vlan_rx_offload_cfg(hns, &pf->vtag_config.rx_vcfg);
1017 hns3_err(hw, "failed to restore vlan rx conf, ret = %d", ret);
1021 ret = hns3_set_vlan_tx_offload_cfg(hns, &pf->vtag_config.tx_vcfg);
1023 hns3_err(hw, "failed to restore vlan tx conf, ret = %d", ret);
1029 hns3_dev_configure_vlan(struct rte_eth_dev *dev)
1031 struct hns3_adapter *hns = dev->data->dev_private;
1032 struct rte_eth_dev_data *data = dev->data;
1033 struct rte_eth_txmode *txmode;
1034 struct hns3_hw *hw = &hns->hw;
1038 txmode = &data->dev_conf.txmode;
1039 if (txmode->hw_vlan_reject_tagged || txmode->hw_vlan_reject_untagged)
1041 "hw_vlan_reject_tagged or hw_vlan_reject_untagged "
1042 "configuration is not supported! Ignore these two "
1043 "parameters: hw_vlan_reject_tagged(%d), "
1044 "hw_vlan_reject_untagged(%d)",
1045 txmode->hw_vlan_reject_tagged,
1046 txmode->hw_vlan_reject_untagged);
1048 /* Apply vlan offload setting */
1049 mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK;
1050 ret = hns3_vlan_offload_set(dev, mask);
1052 hns3_err(hw, "dev config rx vlan offload failed, ret = %d",
1058 * If pvid config is not set in rte_eth_conf, driver needn't to set
1059 * VLAN pvid related configuration to hardware.
1061 if (txmode->pvid == 0 && txmode->hw_vlan_insert_pvid == 0)
1064 /* Apply pvid setting */
1065 ret = hns3_vlan_pvid_set(dev, txmode->pvid,
1066 txmode->hw_vlan_insert_pvid);
1068 hns3_err(hw, "dev config vlan pvid(%d) failed, ret = %d",
1075 hns3_config_tso(struct hns3_hw *hw, unsigned int tso_mss_min,
1076 unsigned int tso_mss_max)
1078 struct hns3_cfg_tso_status_cmd *req;
1079 struct hns3_cmd_desc desc;
1082 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TSO_GENERIC_CONFIG, false);
1084 req = (struct hns3_cfg_tso_status_cmd *)desc.data;
1087 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1089 req->tso_mss_min = rte_cpu_to_le_16(tso_mss);
1092 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1094 req->tso_mss_max = rte_cpu_to_le_16(tso_mss);
1096 return hns3_cmd_send(hw, &desc, 1);
1100 hns3_set_umv_space(struct hns3_hw *hw, uint16_t space_size,
1101 uint16_t *allocated_size, bool is_alloc)
1103 struct hns3_umv_spc_alc_cmd *req;
1104 struct hns3_cmd_desc desc;
1107 req = (struct hns3_umv_spc_alc_cmd *)desc.data;
1108 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_ALLOCATE, false);
1109 hns3_set_bit(req->allocate, HNS3_UMV_SPC_ALC_B, is_alloc ? 0 : 1);
1110 req->space_size = rte_cpu_to_le_32(space_size);
1112 ret = hns3_cmd_send(hw, &desc, 1);
1114 PMD_INIT_LOG(ERR, "%s umv space failed for cmd_send, ret =%d",
1115 is_alloc ? "allocate" : "free", ret);
1119 if (is_alloc && allocated_size)
1120 *allocated_size = rte_le_to_cpu_32(desc.data[1]);
1126 hns3_init_umv_space(struct hns3_hw *hw)
1128 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1129 struct hns3_pf *pf = &hns->pf;
1130 uint16_t allocated_size = 0;
1133 ret = hns3_set_umv_space(hw, pf->wanted_umv_size, &allocated_size,
1138 if (allocated_size < pf->wanted_umv_size)
1139 PMD_INIT_LOG(WARNING, "Alloc umv space failed, want %u, get %u",
1140 pf->wanted_umv_size, allocated_size);
1142 pf->max_umv_size = (!!allocated_size) ? allocated_size :
1143 pf->wanted_umv_size;
1144 pf->used_umv_size = 0;
1149 hns3_uninit_umv_space(struct hns3_hw *hw)
1151 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1152 struct hns3_pf *pf = &hns->pf;
1155 if (pf->max_umv_size == 0)
1158 ret = hns3_set_umv_space(hw, pf->max_umv_size, NULL, false);
1162 pf->max_umv_size = 0;
1168 hns3_is_umv_space_full(struct hns3_hw *hw)
1170 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1171 struct hns3_pf *pf = &hns->pf;
1174 is_full = (pf->used_umv_size >= pf->max_umv_size);
1180 hns3_update_umv_space(struct hns3_hw *hw, bool is_free)
1182 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1183 struct hns3_pf *pf = &hns->pf;
1186 if (pf->used_umv_size > 0)
1187 pf->used_umv_size--;
1189 pf->used_umv_size++;
1193 hns3_prepare_mac_addr(struct hns3_mac_vlan_tbl_entry_cmd *new_req,
1194 const uint8_t *addr, bool is_mc)
1196 const unsigned char *mac_addr = addr;
1197 uint32_t high_val = ((uint32_t)mac_addr[3] << 24) |
1198 ((uint32_t)mac_addr[2] << 16) |
1199 ((uint32_t)mac_addr[1] << 8) |
1200 (uint32_t)mac_addr[0];
1201 uint32_t low_val = ((uint32_t)mac_addr[5] << 8) | (uint32_t)mac_addr[4];
1203 hns3_set_bit(new_req->flags, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1205 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1206 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT1_EN_B, 1);
1207 hns3_set_bit(new_req->mc_mac_en, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1210 new_req->mac_addr_hi32 = rte_cpu_to_le_32(high_val);
1211 new_req->mac_addr_lo16 = rte_cpu_to_le_16(low_val & 0xffff);
1215 hns3_get_mac_vlan_cmd_status(struct hns3_hw *hw, uint16_t cmdq_resp,
1217 enum hns3_mac_vlan_tbl_opcode op)
1220 hns3_err(hw, "cmdq execute failed for get_mac_vlan_cmd_status,status=%u",
1225 if (op == HNS3_MAC_VLAN_ADD) {
1226 if (resp_code == 0 || resp_code == 1) {
1228 } else if (resp_code == HNS3_ADD_UC_OVERFLOW) {
1229 hns3_err(hw, "add mac addr failed for uc_overflow");
1231 } else if (resp_code == HNS3_ADD_MC_OVERFLOW) {
1232 hns3_err(hw, "add mac addr failed for mc_overflow");
1236 hns3_err(hw, "add mac addr failed for undefined, code=%u",
1239 } else if (op == HNS3_MAC_VLAN_REMOVE) {
1240 if (resp_code == 0) {
1242 } else if (resp_code == 1) {
1243 hns3_dbg(hw, "remove mac addr failed for miss");
1247 hns3_err(hw, "remove mac addr failed for undefined, code=%u",
1250 } else if (op == HNS3_MAC_VLAN_LKUP) {
1251 if (resp_code == 0) {
1253 } else if (resp_code == 1) {
1254 hns3_dbg(hw, "lookup mac addr failed for miss");
1258 hns3_err(hw, "lookup mac addr failed for undefined, code=%u",
1263 hns3_err(hw, "unknown opcode for get_mac_vlan_cmd_status, opcode=%u",
1270 hns3_lookup_mac_vlan_tbl(struct hns3_hw *hw,
1271 struct hns3_mac_vlan_tbl_entry_cmd *req,
1272 struct hns3_cmd_desc *desc, bool is_mc)
1278 hns3_cmd_setup_basic_desc(&desc[0], HNS3_OPC_MAC_VLAN_ADD, true);
1280 desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1281 memcpy(desc[0].data, req,
1282 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1283 hns3_cmd_setup_basic_desc(&desc[1], HNS3_OPC_MAC_VLAN_ADD,
1285 desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1286 hns3_cmd_setup_basic_desc(&desc[2], HNS3_OPC_MAC_VLAN_ADD,
1288 ret = hns3_cmd_send(hw, desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
1290 memcpy(desc[0].data, req,
1291 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1292 ret = hns3_cmd_send(hw, desc, 1);
1295 hns3_err(hw, "lookup mac addr failed for cmd_send, ret =%d.",
1299 resp_code = (rte_le_to_cpu_32(desc[0].data[0]) >> 8) & 0xff;
1300 retval = rte_le_to_cpu_16(desc[0].retval);
1302 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1303 HNS3_MAC_VLAN_LKUP);
1307 hns3_add_mac_vlan_tbl(struct hns3_hw *hw,
1308 struct hns3_mac_vlan_tbl_entry_cmd *req,
1309 struct hns3_cmd_desc *mc_desc)
1316 if (mc_desc == NULL) {
1317 struct hns3_cmd_desc desc;
1319 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_ADD, false);
1320 memcpy(desc.data, req,
1321 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1322 ret = hns3_cmd_send(hw, &desc, 1);
1323 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
1324 retval = rte_le_to_cpu_16(desc.retval);
1326 cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1329 hns3_cmd_reuse_desc(&mc_desc[0], false);
1330 mc_desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1331 hns3_cmd_reuse_desc(&mc_desc[1], false);
1332 mc_desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1333 hns3_cmd_reuse_desc(&mc_desc[2], false);
1334 mc_desc[2].flag &= rte_cpu_to_le_16(~HNS3_CMD_FLAG_NEXT);
1335 memcpy(mc_desc[0].data, req,
1336 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1337 mc_desc[0].retval = 0;
1338 ret = hns3_cmd_send(hw, mc_desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
1339 resp_code = (rte_le_to_cpu_32(mc_desc[0].data[0]) >> 8) & 0xff;
1340 retval = rte_le_to_cpu_16(mc_desc[0].retval);
1342 cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1347 hns3_err(hw, "add mac addr failed for cmd_send, ret =%d", ret);
1355 hns3_remove_mac_vlan_tbl(struct hns3_hw *hw,
1356 struct hns3_mac_vlan_tbl_entry_cmd *req)
1358 struct hns3_cmd_desc desc;
1363 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_REMOVE, false);
1365 memcpy(desc.data, req, sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1367 ret = hns3_cmd_send(hw, &desc, 1);
1369 hns3_err(hw, "del mac addr failed for cmd_send, ret =%d", ret);
1372 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
1373 retval = rte_le_to_cpu_16(desc.retval);
1375 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1376 HNS3_MAC_VLAN_REMOVE);
1380 hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1382 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1383 struct hns3_mac_vlan_tbl_entry_cmd req;
1384 struct hns3_pf *pf = &hns->pf;
1385 struct hns3_cmd_desc desc;
1386 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1387 uint16_t egress_port = 0;
1391 /* check if mac addr is valid */
1392 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1393 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1395 hns3_err(hw, "Add unicast mac addr err! addr(%s) invalid",
1400 memset(&req, 0, sizeof(req));
1403 * In current version VF is not supported when PF is driven by DPDK
1404 * driver, just need to configure parameters for PF vport.
1406 vf_id = HNS3_PF_FUNC_ID;
1407 hns3_set_field(egress_port, HNS3_MAC_EPORT_VFID_M,
1408 HNS3_MAC_EPORT_VFID_S, vf_id);
1410 req.egress_port = rte_cpu_to_le_16(egress_port);
1412 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1415 * Lookup the mac address in the mac_vlan table, and add
1416 * it if the entry is inexistent. Repeated unicast entry
1417 * is not allowed in the mac vlan table.
1419 ret = hns3_lookup_mac_vlan_tbl(hw, &req, &desc, false);
1420 if (ret == -ENOENT) {
1421 if (!hns3_is_umv_space_full(hw)) {
1422 ret = hns3_add_mac_vlan_tbl(hw, &req, NULL);
1424 hns3_update_umv_space(hw, false);
1428 hns3_err(hw, "UC MAC table full(%u)", pf->used_umv_size);
1433 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE, mac_addr);
1435 /* check if we just hit the duplicate */
1437 hns3_dbg(hw, "mac addr(%s) has been in the MAC table", mac_str);
1441 hns3_err(hw, "PF failed to add unicast entry(%s) in the MAC table",
1448 hns3_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1450 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1451 struct rte_ether_addr *addr;
1455 for (i = 0; i < hw->mc_addrs_num; i++) {
1456 addr = &hw->mc_addrs[i];
1457 /* Check if there are duplicate addresses */
1458 if (rte_is_same_ether_addr(addr, mac_addr)) {
1459 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1461 hns3_err(hw, "failed to add mc mac addr, same addrs"
1462 "(%s) is added by the set_mc_mac_addr_list "
1468 ret = hns3_add_mc_addr(hw, mac_addr);
1470 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1472 hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
1479 hns3_remove_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1481 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1484 ret = hns3_remove_mc_addr(hw, mac_addr);
1486 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1488 hns3_err(hw, "failed to remove mc mac addr(%s), ret = %d",
1495 hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
1496 uint32_t idx, __rte_unused uint32_t pool)
1498 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1499 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1502 rte_spinlock_lock(&hw->lock);
1505 * In hns3 network engine adding UC and MC mac address with different
1506 * commands with firmware. We need to determine whether the input
1507 * address is a UC or a MC address to call different commands.
1508 * By the way, it is recommended calling the API function named
1509 * rte_eth_dev_set_mc_addr_list to set the MC mac address, because
1510 * using the rte_eth_dev_mac_addr_add API function to set MC mac address
1511 * may affect the specifications of UC mac addresses.
1513 if (rte_is_multicast_ether_addr(mac_addr))
1514 ret = hns3_add_mc_addr_common(hw, mac_addr);
1516 ret = hns3_add_uc_addr_common(hw, mac_addr);
1519 rte_spinlock_unlock(&hw->lock);
1520 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1522 hns3_err(hw, "failed to add mac addr(%s), ret = %d", mac_str,
1528 hw->mac.default_addr_setted = true;
1529 rte_spinlock_unlock(&hw->lock);
1535 hns3_remove_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1537 struct hns3_mac_vlan_tbl_entry_cmd req;
1538 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1541 /* check if mac addr is valid */
1542 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1543 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1545 hns3_err(hw, "remove unicast mac addr err! addr(%s) invalid",
1550 memset(&req, 0, sizeof(req));
1551 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1552 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1553 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1554 if (ret == -ENOENT) /* mac addr isn't existent in the mac vlan table. */
1557 hns3_update_umv_space(hw, true);
1563 hns3_remove_mac_addr(struct rte_eth_dev *dev, uint32_t idx)
1565 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1566 /* index will be checked by upper level rte interface */
1567 struct rte_ether_addr *mac_addr = &dev->data->mac_addrs[idx];
1568 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1571 rte_spinlock_lock(&hw->lock);
1573 if (rte_is_multicast_ether_addr(mac_addr))
1574 ret = hns3_remove_mc_addr_common(hw, mac_addr);
1576 ret = hns3_remove_uc_addr_common(hw, mac_addr);
1577 rte_spinlock_unlock(&hw->lock);
1579 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1581 hns3_err(hw, "failed to remove mac addr(%s), ret = %d", mac_str,
1587 hns3_set_default_mac_addr(struct rte_eth_dev *dev,
1588 struct rte_ether_addr *mac_addr)
1590 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1591 struct rte_ether_addr *oaddr;
1592 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1593 bool default_addr_setted;
1594 bool rm_succes = false;
1598 * It has been guaranteed that input parameter named mac_addr is valid
1599 * address in the rte layer of DPDK framework.
1601 oaddr = (struct rte_ether_addr *)hw->mac.mac_addr;
1602 default_addr_setted = hw->mac.default_addr_setted;
1603 if (default_addr_setted && !!rte_is_same_ether_addr(mac_addr, oaddr))
1606 rte_spinlock_lock(&hw->lock);
1607 if (default_addr_setted) {
1608 ret = hns3_remove_uc_addr_common(hw, oaddr);
1610 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1612 hns3_warn(hw, "Remove old uc mac address(%s) fail: %d",
1619 ret = hns3_add_uc_addr_common(hw, mac_addr);
1621 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1623 hns3_err(hw, "Failed to set mac addr(%s): %d", mac_str, ret);
1624 goto err_add_uc_addr;
1627 ret = hns3_pause_addr_cfg(hw, mac_addr->addr_bytes);
1629 hns3_err(hw, "Failed to configure mac pause address: %d", ret);
1630 goto err_pause_addr_cfg;
1633 rte_ether_addr_copy(mac_addr,
1634 (struct rte_ether_addr *)hw->mac.mac_addr);
1635 hw->mac.default_addr_setted = true;
1636 rte_spinlock_unlock(&hw->lock);
1641 ret_val = hns3_remove_uc_addr_common(hw, mac_addr);
1643 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1646 "Failed to roll back to del setted mac addr(%s): %d",
1652 ret_val = hns3_add_uc_addr_common(hw, oaddr);
1654 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1657 "Failed to restore old uc mac addr(%s): %d",
1659 hw->mac.default_addr_setted = false;
1662 rte_spinlock_unlock(&hw->lock);
1668 hns3_configure_all_mac_addr(struct hns3_adapter *hns, bool del)
1670 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1671 struct hns3_hw *hw = &hns->hw;
1672 struct rte_ether_addr *addr;
1677 for (i = 0; i < HNS3_UC_MACADDR_NUM; i++) {
1678 addr = &hw->data->mac_addrs[i];
1679 if (rte_is_zero_ether_addr(addr))
1681 if (rte_is_multicast_ether_addr(addr))
1682 ret = del ? hns3_remove_mc_addr(hw, addr) :
1683 hns3_add_mc_addr(hw, addr);
1685 ret = del ? hns3_remove_uc_addr_common(hw, addr) :
1686 hns3_add_uc_addr_common(hw, addr);
1690 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1692 hns3_err(hw, "failed to %s mac addr(%s) index:%d "
1693 "ret = %d.", del ? "remove" : "restore",
1701 hns3_update_desc_vfid(struct hns3_cmd_desc *desc, uint8_t vfid, bool clr)
1703 #define HNS3_VF_NUM_IN_FIRST_DESC 192
1707 if (vfid < HNS3_VF_NUM_IN_FIRST_DESC) {
1708 word_num = vfid / 32;
1709 bit_num = vfid % 32;
1711 desc[1].data[word_num] &=
1712 rte_cpu_to_le_32(~(1UL << bit_num));
1714 desc[1].data[word_num] |=
1715 rte_cpu_to_le_32(1UL << bit_num);
1717 word_num = (vfid - HNS3_VF_NUM_IN_FIRST_DESC) / 32;
1718 bit_num = vfid % 32;
1720 desc[2].data[word_num] &=
1721 rte_cpu_to_le_32(~(1UL << bit_num));
1723 desc[2].data[word_num] |=
1724 rte_cpu_to_le_32(1UL << bit_num);
1729 hns3_add_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1731 struct hns3_mac_vlan_tbl_entry_cmd req;
1732 struct hns3_cmd_desc desc[3];
1733 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1737 /* Check if mac addr is valid */
1738 if (!rte_is_multicast_ether_addr(mac_addr)) {
1739 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1741 hns3_err(hw, "failed to add mc mac addr, addr(%s) invalid",
1746 memset(&req, 0, sizeof(req));
1747 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1748 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1749 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
1751 /* This mac addr do not exist, add new entry for it */
1752 memset(desc[0].data, 0, sizeof(desc[0].data));
1753 memset(desc[1].data, 0, sizeof(desc[0].data));
1754 memset(desc[2].data, 0, sizeof(desc[0].data));
1758 * In current version VF is not supported when PF is driven by DPDK
1759 * driver, just need to configure parameters for PF vport.
1761 vf_id = HNS3_PF_FUNC_ID;
1762 hns3_update_desc_vfid(desc, vf_id, false);
1763 ret = hns3_add_mac_vlan_tbl(hw, &req, desc);
1766 hns3_err(hw, "mc mac vlan table is full");
1767 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1769 hns3_err(hw, "failed to add mc mac addr(%s): %d", mac_str, ret);
1776 hns3_remove_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1778 struct hns3_mac_vlan_tbl_entry_cmd req;
1779 struct hns3_cmd_desc desc[3];
1780 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1784 /* Check if mac addr is valid */
1785 if (!rte_is_multicast_ether_addr(mac_addr)) {
1786 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1788 hns3_err(hw, "Failed to rm mc mac addr, addr(%s) invalid",
1793 memset(&req, 0, sizeof(req));
1794 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1795 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1796 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
1799 * This mac addr exist, remove this handle's VFID for it.
1800 * In current version VF is not supported when PF is driven by
1801 * DPDK driver, just need to configure parameters for PF vport.
1803 vf_id = HNS3_PF_FUNC_ID;
1804 hns3_update_desc_vfid(desc, vf_id, true);
1806 /* All the vfid is zero, so need to delete this entry */
1807 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1808 } else if (ret == -ENOENT) {
1809 /* This mac addr doesn't exist. */
1814 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1816 hns3_err(hw, "Failed to rm mc mac addr(%s): %d", mac_str, ret);
1823 hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
1824 struct rte_ether_addr *mc_addr_set,
1825 uint32_t nb_mc_addr)
1827 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1828 struct rte_ether_addr *addr;
1832 if (nb_mc_addr > HNS3_MC_MACADDR_NUM) {
1833 hns3_err(hw, "failed to set mc mac addr, nb_mc_addr(%d) "
1834 "invalid. valid range: 0~%d",
1835 nb_mc_addr, HNS3_MC_MACADDR_NUM);
1839 /* Check if input mac addresses are valid */
1840 for (i = 0; i < nb_mc_addr; i++) {
1841 addr = &mc_addr_set[i];
1842 if (!rte_is_multicast_ether_addr(addr)) {
1843 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1846 "failed to set mc mac addr, addr(%s) invalid.",
1851 /* Check if there are duplicate addresses */
1852 for (j = i + 1; j < nb_mc_addr; j++) {
1853 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
1854 rte_ether_format_addr(mac_str,
1855 RTE_ETHER_ADDR_FMT_SIZE,
1857 hns3_err(hw, "failed to set mc mac addr, "
1858 "addrs invalid. two same addrs(%s).",
1865 * Check if there are duplicate addresses between mac_addrs
1868 for (j = 0; j < HNS3_UC_MACADDR_NUM; j++) {
1869 if (rte_is_same_ether_addr(addr,
1870 &hw->data->mac_addrs[j])) {
1871 rte_ether_format_addr(mac_str,
1872 RTE_ETHER_ADDR_FMT_SIZE,
1874 hns3_err(hw, "failed to set mc mac addr, "
1875 "addrs invalid. addrs(%s) has already "
1876 "configured in mac_addr add API",
1887 hns3_set_mc_addr_calc_addr(struct hns3_hw *hw,
1888 struct rte_ether_addr *mc_addr_set,
1890 struct rte_ether_addr *reserved_addr_list,
1891 int *reserved_addr_num,
1892 struct rte_ether_addr *add_addr_list,
1894 struct rte_ether_addr *rm_addr_list,
1897 struct rte_ether_addr *addr;
1898 int current_addr_num;
1899 int reserved_num = 0;
1907 /* Calculate the mc mac address list that should be removed */
1908 current_addr_num = hw->mc_addrs_num;
1909 for (i = 0; i < current_addr_num; i++) {
1910 addr = &hw->mc_addrs[i];
1912 for (j = 0; j < mc_addr_num; j++) {
1913 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
1920 rte_ether_addr_copy(addr, &rm_addr_list[rm_num]);
1923 rte_ether_addr_copy(addr,
1924 &reserved_addr_list[reserved_num]);
1929 /* Calculate the mc mac address list that should be added */
1930 for (i = 0; i < mc_addr_num; i++) {
1931 addr = &mc_addr_set[i];
1933 for (j = 0; j < current_addr_num; j++) {
1934 if (rte_is_same_ether_addr(addr, &hw->mc_addrs[j])) {
1941 rte_ether_addr_copy(addr, &add_addr_list[add_num]);
1946 /* Reorder the mc mac address list maintained by driver */
1947 for (i = 0; i < reserved_num; i++)
1948 rte_ether_addr_copy(&reserved_addr_list[i], &hw->mc_addrs[i]);
1950 for (i = 0; i < rm_num; i++) {
1951 num = reserved_num + i;
1952 rte_ether_addr_copy(&rm_addr_list[i], &hw->mc_addrs[num]);
1955 *reserved_addr_num = reserved_num;
1956 *add_addr_num = add_num;
1957 *rm_addr_num = rm_num;
1961 hns3_set_mc_mac_addr_list(struct rte_eth_dev *dev,
1962 struct rte_ether_addr *mc_addr_set,
1963 uint32_t nb_mc_addr)
1965 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1966 struct rte_ether_addr reserved_addr_list[HNS3_MC_MACADDR_NUM];
1967 struct rte_ether_addr add_addr_list[HNS3_MC_MACADDR_NUM];
1968 struct rte_ether_addr rm_addr_list[HNS3_MC_MACADDR_NUM];
1969 struct rte_ether_addr *addr;
1970 int reserved_addr_num;
1978 /* Check if input parameters are valid */
1979 ret = hns3_set_mc_addr_chk_param(hw, mc_addr_set, nb_mc_addr);
1983 rte_spinlock_lock(&hw->lock);
1986 * Calculate the mc mac address lists those should be removed and be
1987 * added, Reorder the mc mac address list maintained by driver.
1989 mc_addr_num = (int)nb_mc_addr;
1990 hns3_set_mc_addr_calc_addr(hw, mc_addr_set, mc_addr_num,
1991 reserved_addr_list, &reserved_addr_num,
1992 add_addr_list, &add_addr_num,
1993 rm_addr_list, &rm_addr_num);
1995 /* Remove mc mac addresses */
1996 for (i = 0; i < rm_addr_num; i++) {
1997 num = rm_addr_num - i - 1;
1998 addr = &rm_addr_list[num];
1999 ret = hns3_remove_mc_addr(hw, addr);
2001 rte_spinlock_unlock(&hw->lock);
2007 /* Add mc mac addresses */
2008 for (i = 0; i < add_addr_num; i++) {
2009 addr = &add_addr_list[i];
2010 ret = hns3_add_mc_addr(hw, addr);
2012 rte_spinlock_unlock(&hw->lock);
2016 num = reserved_addr_num + i;
2017 rte_ether_addr_copy(addr, &hw->mc_addrs[num]);
2020 rte_spinlock_unlock(&hw->lock);
2026 hns3_configure_all_mc_mac_addr(struct hns3_adapter *hns, bool del)
2028 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
2029 struct hns3_hw *hw = &hns->hw;
2030 struct rte_ether_addr *addr;
2035 for (i = 0; i < hw->mc_addrs_num; i++) {
2036 addr = &hw->mc_addrs[i];
2037 if (!rte_is_multicast_ether_addr(addr))
2040 ret = hns3_remove_mc_addr(hw, addr);
2042 ret = hns3_add_mc_addr(hw, addr);
2045 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
2047 hns3_dbg(hw, "%s mc mac addr: %s failed for pf: ret = %d",
2048 del ? "Remove" : "Restore", mac_str, ret);
2055 hns3_check_mq_mode(struct rte_eth_dev *dev)
2057 enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode;
2058 enum rte_eth_tx_mq_mode tx_mq_mode = dev->data->dev_conf.txmode.mq_mode;
2059 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2060 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2061 struct rte_eth_dcb_rx_conf *dcb_rx_conf;
2062 struct rte_eth_dcb_tx_conf *dcb_tx_conf;
2067 dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
2068 dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf;
2070 if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
2071 hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB_RSS is not supported. "
2072 "rx_mq_mode = %d", rx_mq_mode);
2076 if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB ||
2077 tx_mq_mode == ETH_MQ_TX_VMDQ_DCB) {
2078 hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB and ETH_MQ_TX_VMDQ_DCB "
2079 "is not supported. rx_mq_mode = %d, tx_mq_mode = %d",
2080 rx_mq_mode, tx_mq_mode);
2084 if (rx_mq_mode == ETH_MQ_RX_DCB_RSS) {
2085 if (dcb_rx_conf->nb_tcs > pf->tc_max) {
2086 hns3_err(hw, "nb_tcs(%u) > max_tc(%u) driver supported.",
2087 dcb_rx_conf->nb_tcs, pf->tc_max);
2091 if (!(dcb_rx_conf->nb_tcs == HNS3_4_TCS ||
2092 dcb_rx_conf->nb_tcs == HNS3_8_TCS)) {
2093 hns3_err(hw, "on ETH_MQ_RX_DCB_RSS mode, "
2094 "nb_tcs(%d) != %d or %d in rx direction.",
2095 dcb_rx_conf->nb_tcs, HNS3_4_TCS, HNS3_8_TCS);
2099 if (dcb_rx_conf->nb_tcs != dcb_tx_conf->nb_tcs) {
2100 hns3_err(hw, "num_tcs(%d) of tx is not equal to rx(%d)",
2101 dcb_tx_conf->nb_tcs, dcb_rx_conf->nb_tcs);
2105 for (i = 0; i < HNS3_MAX_USER_PRIO; i++) {
2106 if (dcb_rx_conf->dcb_tc[i] != dcb_tx_conf->dcb_tc[i]) {
2107 hns3_err(hw, "dcb_tc[%d] = %d in rx direction, "
2108 "is not equal to one in tx direction.",
2109 i, dcb_rx_conf->dcb_tc[i]);
2112 if (dcb_rx_conf->dcb_tc[i] > max_tc)
2113 max_tc = dcb_rx_conf->dcb_tc[i];
2116 num_tc = max_tc + 1;
2117 if (num_tc > dcb_rx_conf->nb_tcs) {
2118 hns3_err(hw, "max num_tc(%u) mapped > nb_tcs(%u)",
2119 num_tc, dcb_rx_conf->nb_tcs);
2128 hns3_check_dcb_cfg(struct rte_eth_dev *dev)
2130 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2132 if (!hns3_dev_dcb_supported(hw)) {
2133 hns3_err(hw, "this port does not support dcb configurations.");
2137 if (hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE) {
2138 hns3_err(hw, "MAC pause enabled, cannot config dcb info.");
2142 /* Check multiple queue mode */
2143 return hns3_check_mq_mode(dev);
2147 hns3_bind_ring_with_vector(struct hns3_hw *hw, uint8_t vector_id, bool mmap,
2148 enum hns3_ring_type queue_type, uint16_t queue_id)
2150 struct hns3_cmd_desc desc;
2151 struct hns3_ctrl_vector_chain_cmd *req =
2152 (struct hns3_ctrl_vector_chain_cmd *)desc.data;
2153 enum hns3_cmd_status status;
2154 enum hns3_opcode_type op;
2155 uint16_t tqp_type_and_id = 0;
2160 op = mmap ? HNS3_OPC_ADD_RING_TO_VECTOR : HNS3_OPC_DEL_RING_TO_VECTOR;
2161 hns3_cmd_setup_basic_desc(&desc, op, false);
2162 req->int_vector_id = vector_id;
2164 if (queue_type == HNS3_RING_TYPE_RX)
2165 gl = HNS3_RING_GL_RX;
2167 gl = HNS3_RING_GL_TX;
2171 hns3_set_field(tqp_type_and_id, HNS3_INT_TYPE_M, HNS3_INT_TYPE_S,
2173 hns3_set_field(tqp_type_and_id, HNS3_TQP_ID_M, HNS3_TQP_ID_S, queue_id);
2174 hns3_set_field(tqp_type_and_id, HNS3_INT_GL_IDX_M, HNS3_INT_GL_IDX_S,
2176 req->tqp_type_and_id[0] = rte_cpu_to_le_16(tqp_type_and_id);
2177 req->int_cause_num = 1;
2178 op_str = mmap ? "Map" : "Unmap";
2179 status = hns3_cmd_send(hw, &desc, 1);
2181 hns3_err(hw, "%s TQP %d fail, vector_id is %d, status is %d.",
2182 op_str, queue_id, req->int_vector_id, status);
2190 hns3_init_ring_with_vector(struct hns3_hw *hw)
2197 * In hns3 network engine, vector 0 is always the misc interrupt of this
2198 * function, vector 1~N can be used respectively for the queues of the
2199 * function. Tx and Rx queues with the same number share the interrupt
2200 * vector. In the initialization clearing the all hardware mapping
2201 * relationship configurations between queues and interrupt vectors is
2202 * needed, so some error caused by the residual configurations, such as
2203 * the unexpected Tx interrupt, can be avoid. Because of the hardware
2204 * constraints in hns3 hardware engine, we have to implement clearing
2205 * the mapping relationship configurations by binding all queues to the
2206 * last interrupt vector and reserving the last interrupt vector. This
2207 * method results in a decrease of the maximum queues when upper
2208 * applications call the rte_eth_dev_configure API function to enable
2211 vec = hw->num_msi - 1; /* vector 0 for misc interrupt, not for queue */
2212 /* vec - 1: the last interrupt is reserved */
2213 hw->intr_tqps_num = vec > hw->tqps_num ? hw->tqps_num : vec - 1;
2214 for (i = 0; i < hw->intr_tqps_num; i++) {
2216 * Set gap limiter and rate limiter configuration of queue's
2219 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_RX,
2220 HNS3_TQP_INTR_GL_DEFAULT);
2221 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_TX,
2222 HNS3_TQP_INTR_GL_DEFAULT);
2223 hns3_set_queue_intr_rl(hw, i, HNS3_TQP_INTR_RL_DEFAULT);
2225 ret = hns3_bind_ring_with_vector(hw, vec, false,
2226 HNS3_RING_TYPE_TX, i);
2228 PMD_INIT_LOG(ERR, "PF fail to unbind TX ring(%d) with "
2229 "vector: %d, ret=%d", i, vec, ret);
2233 ret = hns3_bind_ring_with_vector(hw, vec, false,
2234 HNS3_RING_TYPE_RX, i);
2236 PMD_INIT_LOG(ERR, "PF fail to unbind RX ring(%d) with "
2237 "vector: %d, ret=%d", i, vec, ret);
2246 hns3_dev_configure(struct rte_eth_dev *dev)
2248 struct hns3_adapter *hns = dev->data->dev_private;
2249 struct rte_eth_conf *conf = &dev->data->dev_conf;
2250 enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
2251 struct hns3_hw *hw = &hns->hw;
2252 struct hns3_rss_conf *rss_cfg = &hw->rss_info;
2253 uint16_t nb_rx_q = dev->data->nb_rx_queues;
2254 uint16_t nb_tx_q = dev->data->nb_tx_queues;
2255 struct rte_eth_rss_conf rss_conf;
2261 * Hardware does not support individually enable/disable/reset the Tx or
2262 * Rx queue in hns3 network engine. Driver must enable/disable/reset Tx
2263 * and Rx queues at the same time. When the numbers of Tx queues
2264 * allocated by upper applications are not equal to the numbers of Rx
2265 * queues, driver needs to setup fake Tx or Rx queues to adjust numbers
2266 * of Tx/Rx queues. otherwise, network engine can not work as usual. But
2267 * these fake queues are imperceptible, and can not be used by upper
2270 ret = hns3_set_fake_rx_or_tx_queues(dev, nb_rx_q, nb_tx_q);
2272 hns3_err(hw, "Failed to set rx/tx fake queues: %d", ret);
2276 hw->adapter_state = HNS3_NIC_CONFIGURING;
2277 if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
2278 hns3_err(hw, "setting link speed/duplex not supported");
2283 if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
2284 ret = hns3_check_dcb_cfg(dev);
2289 /* When RSS is not configured, redirect the packet queue 0 */
2290 if ((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) {
2291 conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
2292 rss_conf = conf->rx_adv_conf.rss_conf;
2293 if (rss_conf.rss_key == NULL) {
2294 rss_conf.rss_key = rss_cfg->key;
2295 rss_conf.rss_key_len = HNS3_RSS_KEY_SIZE;
2298 ret = hns3_dev_rss_hash_update(dev, &rss_conf);
2304 * If jumbo frames are enabled, MTU needs to be refreshed
2305 * according to the maximum RX packet length.
2307 if (conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
2309 * Security of max_rx_pkt_len is guaranteed in dpdk frame.
2310 * Maximum value of max_rx_pkt_len is HNS3_MAX_FRAME_LEN, so it
2311 * can safely assign to "uint16_t" type variable.
2313 mtu = (uint16_t)HNS3_PKTLEN_TO_MTU(conf->rxmode.max_rx_pkt_len);
2314 ret = hns3_dev_mtu_set(dev, mtu);
2317 dev->data->mtu = mtu;
2320 ret = hns3_dev_configure_vlan(dev);
2324 /* config hardware GRO */
2325 gro_en = conf->rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO ? true : false;
2326 ret = hns3_config_gro(hw, gro_en);
2330 hw->adapter_state = HNS3_NIC_CONFIGURED;
2335 (void)hns3_set_fake_rx_or_tx_queues(dev, 0, 0);
2336 hw->adapter_state = HNS3_NIC_INITIALIZED;
2342 hns3_set_mac_mtu(struct hns3_hw *hw, uint16_t new_mps)
2344 struct hns3_config_max_frm_size_cmd *req;
2345 struct hns3_cmd_desc desc;
2347 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAX_FRM_SIZE, false);
2349 req = (struct hns3_config_max_frm_size_cmd *)desc.data;
2350 req->max_frm_size = rte_cpu_to_le_16(new_mps);
2351 req->min_frm_size = RTE_ETHER_MIN_LEN;
2353 return hns3_cmd_send(hw, &desc, 1);
2357 hns3_config_mtu(struct hns3_hw *hw, uint16_t mps)
2361 ret = hns3_set_mac_mtu(hw, mps);
2363 hns3_err(hw, "Failed to set mtu, ret = %d", ret);
2367 ret = hns3_buffer_alloc(hw);
2369 hns3_err(hw, "Failed to allocate buffer, ret = %d", ret);
2375 hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
2377 struct hns3_adapter *hns = dev->data->dev_private;
2378 uint32_t frame_size = mtu + HNS3_ETH_OVERHEAD;
2379 struct hns3_hw *hw = &hns->hw;
2380 bool is_jumbo_frame;
2383 if (dev->data->dev_started) {
2384 hns3_err(hw, "Failed to set mtu, port %u must be stopped "
2385 "before configuration", dev->data->port_id);
2389 rte_spinlock_lock(&hw->lock);
2390 is_jumbo_frame = frame_size > RTE_ETHER_MAX_LEN ? true : false;
2391 frame_size = RTE_MAX(frame_size, HNS3_DEFAULT_FRAME_LEN);
2394 * Maximum value of frame_size is HNS3_MAX_FRAME_LEN, so it can safely
2395 * assign to "uint16_t" type variable.
2397 ret = hns3_config_mtu(hw, (uint16_t)frame_size);
2399 rte_spinlock_unlock(&hw->lock);
2400 hns3_err(hw, "Failed to set mtu, port %u mtu %u: %d",
2401 dev->data->port_id, mtu, ret);
2404 hns->pf.mps = (uint16_t)frame_size;
2406 dev->data->dev_conf.rxmode.offloads |=
2407 DEV_RX_OFFLOAD_JUMBO_FRAME;
2409 dev->data->dev_conf.rxmode.offloads &=
2410 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
2411 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
2412 rte_spinlock_unlock(&hw->lock);
2418 hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
2420 struct hns3_adapter *hns = eth_dev->data->dev_private;
2421 struct hns3_hw *hw = &hns->hw;
2422 uint16_t queue_num = hw->tqps_num;
2425 * In interrupt mode, 'max_rx_queues' is set based on the number of
2426 * MSI-X interrupt resources of the hardware.
2428 if (hw->data->dev_conf.intr_conf.rxq == 1)
2429 queue_num = hw->intr_tqps_num;
2431 info->max_rx_queues = queue_num;
2432 info->max_tx_queues = hw->tqps_num;
2433 info->max_rx_pktlen = HNS3_MAX_FRAME_LEN; /* CRC included */
2434 info->min_rx_bufsize = hw->rx_buf_len;
2435 info->max_mac_addrs = HNS3_UC_MACADDR_NUM;
2436 info->max_mtu = info->max_rx_pktlen - HNS3_ETH_OVERHEAD;
2437 info->max_lro_pkt_size = HNS3_MAX_LRO_SIZE;
2438 info->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
2439 DEV_RX_OFFLOAD_TCP_CKSUM |
2440 DEV_RX_OFFLOAD_UDP_CKSUM |
2441 DEV_RX_OFFLOAD_SCTP_CKSUM |
2442 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
2443 DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |
2444 DEV_RX_OFFLOAD_KEEP_CRC |
2445 DEV_RX_OFFLOAD_SCATTER |
2446 DEV_RX_OFFLOAD_VLAN_STRIP |
2447 DEV_RX_OFFLOAD_VLAN_FILTER |
2448 DEV_RX_OFFLOAD_JUMBO_FRAME |
2449 DEV_RX_OFFLOAD_RSS_HASH |
2450 DEV_RX_OFFLOAD_TCP_LRO);
2451 info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2452 info->tx_offload_capa = (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
2453 DEV_TX_OFFLOAD_IPV4_CKSUM |
2454 DEV_TX_OFFLOAD_TCP_CKSUM |
2455 DEV_TX_OFFLOAD_UDP_CKSUM |
2456 DEV_TX_OFFLOAD_SCTP_CKSUM |
2457 DEV_TX_OFFLOAD_VLAN_INSERT |
2458 DEV_TX_OFFLOAD_QINQ_INSERT |
2459 DEV_TX_OFFLOAD_MULTI_SEGS |
2460 DEV_TX_OFFLOAD_TCP_TSO |
2461 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
2462 DEV_TX_OFFLOAD_GRE_TNL_TSO |
2463 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
2464 info->tx_queue_offload_capa);
2466 info->rx_desc_lim = (struct rte_eth_desc_lim) {
2467 .nb_max = HNS3_MAX_RING_DESC,
2468 .nb_min = HNS3_MIN_RING_DESC,
2469 .nb_align = HNS3_ALIGN_RING_DESC,
2472 info->tx_desc_lim = (struct rte_eth_desc_lim) {
2473 .nb_max = HNS3_MAX_RING_DESC,
2474 .nb_min = HNS3_MIN_RING_DESC,
2475 .nb_align = HNS3_ALIGN_RING_DESC,
2478 info->vmdq_queue_num = 0;
2480 info->reta_size = HNS3_RSS_IND_TBL_SIZE;
2481 info->hash_key_size = HNS3_RSS_KEY_SIZE;
2482 info->flow_type_rss_offloads = HNS3_ETH_RSS_SUPPORT;
2484 info->default_rxportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2485 info->default_txportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2486 info->default_rxportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2487 info->default_txportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2488 info->default_rxportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2489 info->default_txportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2495 hns3_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
2498 struct hns3_adapter *hns = eth_dev->data->dev_private;
2499 struct hns3_hw *hw = &hns->hw;
2500 uint32_t version = hw->fw_version;
2503 ret = snprintf(fw_version, fw_size, "%lu.%lu.%lu.%lu",
2504 hns3_get_field(version, HNS3_FW_VERSION_BYTE3_M,
2505 HNS3_FW_VERSION_BYTE3_S),
2506 hns3_get_field(version, HNS3_FW_VERSION_BYTE2_M,
2507 HNS3_FW_VERSION_BYTE2_S),
2508 hns3_get_field(version, HNS3_FW_VERSION_BYTE1_M,
2509 HNS3_FW_VERSION_BYTE1_S),
2510 hns3_get_field(version, HNS3_FW_VERSION_BYTE0_M,
2511 HNS3_FW_VERSION_BYTE0_S));
2512 ret += 1; /* add the size of '\0' */
2513 if (fw_size < (uint32_t)ret)
2520 hns3_dev_link_update(struct rte_eth_dev *eth_dev,
2521 __rte_unused int wait_to_complete)
2523 struct hns3_adapter *hns = eth_dev->data->dev_private;
2524 struct hns3_hw *hw = &hns->hw;
2525 struct hns3_mac *mac = &hw->mac;
2526 struct rte_eth_link new_link;
2528 if (!hns3_is_reset_pending(hns)) {
2529 hns3_update_speed_duplex(eth_dev);
2530 hns3_update_link_status(hw);
2533 memset(&new_link, 0, sizeof(new_link));
2534 switch (mac->link_speed) {
2535 case ETH_SPEED_NUM_10M:
2536 case ETH_SPEED_NUM_100M:
2537 case ETH_SPEED_NUM_1G:
2538 case ETH_SPEED_NUM_10G:
2539 case ETH_SPEED_NUM_25G:
2540 case ETH_SPEED_NUM_40G:
2541 case ETH_SPEED_NUM_50G:
2542 case ETH_SPEED_NUM_100G:
2543 new_link.link_speed = mac->link_speed;
2546 new_link.link_speed = ETH_SPEED_NUM_100M;
2550 new_link.link_duplex = mac->link_duplex;
2551 new_link.link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
2552 new_link.link_autoneg =
2553 !(eth_dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED);
2555 return rte_eth_linkstatus_set(eth_dev, &new_link);
2559 hns3_parse_func_status(struct hns3_hw *hw, struct hns3_func_status_cmd *status)
2561 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2562 struct hns3_pf *pf = &hns->pf;
2564 if (!(status->pf_state & HNS3_PF_STATE_DONE))
2567 pf->is_main_pf = (status->pf_state & HNS3_PF_STATE_MAIN) ? true : false;
2573 hns3_query_function_status(struct hns3_hw *hw)
2575 #define HNS3_QUERY_MAX_CNT 10
2576 #define HNS3_QUERY_SLEEP_MSCOEND 1
2577 struct hns3_func_status_cmd *req;
2578 struct hns3_cmd_desc desc;
2582 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_FUNC_STATUS, true);
2583 req = (struct hns3_func_status_cmd *)desc.data;
2586 ret = hns3_cmd_send(hw, &desc, 1);
2588 PMD_INIT_LOG(ERR, "query function status failed %d",
2593 /* Check pf reset is done */
2597 rte_delay_ms(HNS3_QUERY_SLEEP_MSCOEND);
2598 } while (timeout++ < HNS3_QUERY_MAX_CNT);
2600 return hns3_parse_func_status(hw, req);
2604 hns3_query_pf_resource(struct hns3_hw *hw)
2606 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2607 struct hns3_pf *pf = &hns->pf;
2608 struct hns3_pf_res_cmd *req;
2609 struct hns3_cmd_desc desc;
2612 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_PF_RSRC, true);
2613 ret = hns3_cmd_send(hw, &desc, 1);
2615 PMD_INIT_LOG(ERR, "query pf resource failed %d", ret);
2619 req = (struct hns3_pf_res_cmd *)desc.data;
2620 hw->total_tqps_num = rte_le_to_cpu_16(req->tqp_num);
2621 pf->pkt_buf_size = rte_le_to_cpu_16(req->buf_size) << HNS3_BUF_UNIT_S;
2622 hw->tqps_num = RTE_MIN(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
2623 pf->func_num = rte_le_to_cpu_16(req->pf_own_fun_number);
2625 if (req->tx_buf_size)
2627 rte_le_to_cpu_16(req->tx_buf_size) << HNS3_BUF_UNIT_S;
2629 pf->tx_buf_size = HNS3_DEFAULT_TX_BUF;
2631 pf->tx_buf_size = roundup(pf->tx_buf_size, HNS3_BUF_SIZE_UNIT);
2633 if (req->dv_buf_size)
2635 rte_le_to_cpu_16(req->dv_buf_size) << HNS3_BUF_UNIT_S;
2637 pf->dv_buf_size = HNS3_DEFAULT_DV;
2639 pf->dv_buf_size = roundup(pf->dv_buf_size, HNS3_BUF_SIZE_UNIT);
2642 hns3_get_field(rte_le_to_cpu_16(req->pf_intr_vector_number),
2643 HNS3_VEC_NUM_M, HNS3_VEC_NUM_S);
2649 hns3_parse_cfg(struct hns3_cfg *cfg, struct hns3_cmd_desc *desc)
2651 struct hns3_cfg_param_cmd *req;
2652 uint64_t mac_addr_tmp_high;
2653 uint64_t mac_addr_tmp;
2656 req = (struct hns3_cfg_param_cmd *)desc[0].data;
2658 /* get the configuration */
2659 cfg->vmdq_vport_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
2660 HNS3_CFG_VMDQ_M, HNS3_CFG_VMDQ_S);
2661 cfg->tc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
2662 HNS3_CFG_TC_NUM_M, HNS3_CFG_TC_NUM_S);
2663 cfg->tqp_desc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
2664 HNS3_CFG_TQP_DESC_N_M,
2665 HNS3_CFG_TQP_DESC_N_S);
2667 cfg->phy_addr = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2668 HNS3_CFG_PHY_ADDR_M,
2669 HNS3_CFG_PHY_ADDR_S);
2670 cfg->media_type = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2671 HNS3_CFG_MEDIA_TP_M,
2672 HNS3_CFG_MEDIA_TP_S);
2673 cfg->rx_buf_len = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2674 HNS3_CFG_RX_BUF_LEN_M,
2675 HNS3_CFG_RX_BUF_LEN_S);
2676 /* get mac address */
2677 mac_addr_tmp = rte_le_to_cpu_32(req->param[2]);
2678 mac_addr_tmp_high = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
2679 HNS3_CFG_MAC_ADDR_H_M,
2680 HNS3_CFG_MAC_ADDR_H_S);
2682 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
2684 cfg->default_speed = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
2685 HNS3_CFG_DEFAULT_SPEED_M,
2686 HNS3_CFG_DEFAULT_SPEED_S);
2687 cfg->rss_size_max = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
2688 HNS3_CFG_RSS_SIZE_M,
2689 HNS3_CFG_RSS_SIZE_S);
2691 for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
2692 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
2694 req = (struct hns3_cfg_param_cmd *)desc[1].data;
2695 cfg->numa_node_map = rte_le_to_cpu_32(req->param[0]);
2697 cfg->speed_ability = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2698 HNS3_CFG_SPEED_ABILITY_M,
2699 HNS3_CFG_SPEED_ABILITY_S);
2700 cfg->umv_space = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2701 HNS3_CFG_UMV_TBL_SPACE_M,
2702 HNS3_CFG_UMV_TBL_SPACE_S);
2703 if (!cfg->umv_space)
2704 cfg->umv_space = HNS3_DEFAULT_UMV_SPACE_PER_PF;
2707 /* hns3_get_board_cfg: query the static parameter from NCL_config file in flash
2708 * @hw: pointer to struct hns3_hw
2709 * @hcfg: the config structure to be getted
2712 hns3_get_board_cfg(struct hns3_hw *hw, struct hns3_cfg *hcfg)
2714 struct hns3_cmd_desc desc[HNS3_PF_CFG_DESC_NUM];
2715 struct hns3_cfg_param_cmd *req;
2720 for (i = 0; i < HNS3_PF_CFG_DESC_NUM; i++) {
2722 req = (struct hns3_cfg_param_cmd *)desc[i].data;
2723 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_GET_CFG_PARAM,
2725 hns3_set_field(offset, HNS3_CFG_OFFSET_M, HNS3_CFG_OFFSET_S,
2726 i * HNS3_CFG_RD_LEN_BYTES);
2727 /* Len should be divided by 4 when send to hardware */
2728 hns3_set_field(offset, HNS3_CFG_RD_LEN_M, HNS3_CFG_RD_LEN_S,
2729 HNS3_CFG_RD_LEN_BYTES / HNS3_CFG_RD_LEN_UNIT);
2730 req->offset = rte_cpu_to_le_32(offset);
2733 ret = hns3_cmd_send(hw, desc, HNS3_PF_CFG_DESC_NUM);
2735 PMD_INIT_LOG(ERR, "get config failed %d.", ret);
2739 hns3_parse_cfg(hcfg, desc);
2745 hns3_parse_speed(int speed_cmd, uint32_t *speed)
2747 switch (speed_cmd) {
2748 case HNS3_CFG_SPEED_10M:
2749 *speed = ETH_SPEED_NUM_10M;
2751 case HNS3_CFG_SPEED_100M:
2752 *speed = ETH_SPEED_NUM_100M;
2754 case HNS3_CFG_SPEED_1G:
2755 *speed = ETH_SPEED_NUM_1G;
2757 case HNS3_CFG_SPEED_10G:
2758 *speed = ETH_SPEED_NUM_10G;
2760 case HNS3_CFG_SPEED_25G:
2761 *speed = ETH_SPEED_NUM_25G;
2763 case HNS3_CFG_SPEED_40G:
2764 *speed = ETH_SPEED_NUM_40G;
2766 case HNS3_CFG_SPEED_50G:
2767 *speed = ETH_SPEED_NUM_50G;
2769 case HNS3_CFG_SPEED_100G:
2770 *speed = ETH_SPEED_NUM_100G;
2780 hns3_get_board_configuration(struct hns3_hw *hw)
2782 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2783 struct hns3_pf *pf = &hns->pf;
2784 struct hns3_cfg cfg;
2787 ret = hns3_get_board_cfg(hw, &cfg);
2789 PMD_INIT_LOG(ERR, "get board config failed %d", ret);
2793 if (cfg.media_type == HNS3_MEDIA_TYPE_COPPER) {
2794 PMD_INIT_LOG(ERR, "media type is copper, not supported.");
2798 hw->mac.media_type = cfg.media_type;
2799 hw->rss_size_max = cfg.rss_size_max;
2800 hw->rss_dis_flag = false;
2801 hw->rx_buf_len = cfg.rx_buf_len;
2802 memcpy(hw->mac.mac_addr, cfg.mac_addr, RTE_ETHER_ADDR_LEN);
2803 hw->mac.phy_addr = cfg.phy_addr;
2804 hw->mac.default_addr_setted = false;
2805 hw->num_tx_desc = cfg.tqp_desc_num;
2806 hw->num_rx_desc = cfg.tqp_desc_num;
2807 hw->dcb_info.num_pg = 1;
2808 hw->dcb_info.hw_pfc_map = 0;
2810 ret = hns3_parse_speed(cfg.default_speed, &hw->mac.link_speed);
2812 PMD_INIT_LOG(ERR, "Get wrong speed %d, ret = %d",
2813 cfg.default_speed, ret);
2817 pf->tc_max = cfg.tc_num;
2818 if (pf->tc_max > HNS3_MAX_TC_NUM || pf->tc_max < 1) {
2819 PMD_INIT_LOG(WARNING,
2820 "Get TC num(%u) from flash, set TC num to 1",
2825 /* Dev does not support DCB */
2826 if (!hns3_dev_dcb_supported(hw)) {
2830 pf->pfc_max = pf->tc_max;
2832 hw->dcb_info.num_tc = 1;
2833 hw->alloc_rss_size = RTE_MIN(hw->rss_size_max,
2834 hw->tqps_num / hw->dcb_info.num_tc);
2835 hns3_set_bit(hw->hw_tc_map, 0, 1);
2836 pf->tx_sch_mode = HNS3_FLAG_TC_BASE_SCH_MODE;
2838 pf->wanted_umv_size = cfg.umv_space;
2844 hns3_get_configuration(struct hns3_hw *hw)
2848 ret = hns3_query_function_status(hw);
2850 PMD_INIT_LOG(ERR, "Failed to query function status: %d.", ret);
2854 /* Get pf resource */
2855 ret = hns3_query_pf_resource(hw);
2857 PMD_INIT_LOG(ERR, "Failed to query pf resource: %d", ret);
2861 ret = hns3_get_board_configuration(hw);
2863 PMD_INIT_LOG(ERR, "Failed to get board configuration: %d", ret);
2869 hns3_map_tqps_to_func(struct hns3_hw *hw, uint16_t func_id, uint16_t tqp_pid,
2870 uint16_t tqp_vid, bool is_pf)
2872 struct hns3_tqp_map_cmd *req;
2873 struct hns3_cmd_desc desc;
2876 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SET_TQP_MAP, false);
2878 req = (struct hns3_tqp_map_cmd *)desc.data;
2879 req->tqp_id = rte_cpu_to_le_16(tqp_pid);
2880 req->tqp_vf = func_id;
2881 req->tqp_flag = 1 << HNS3_TQP_MAP_EN_B;
2883 req->tqp_flag |= (1 << HNS3_TQP_MAP_TYPE_B);
2884 req->tqp_vid = rte_cpu_to_le_16(tqp_vid);
2886 ret = hns3_cmd_send(hw, &desc, 1);
2888 PMD_INIT_LOG(ERR, "TQP map failed %d", ret);
2894 hns3_map_tqp(struct hns3_hw *hw)
2896 uint16_t tqps_num = hw->total_tqps_num;
2905 * In current version VF is not supported when PF is driven by DPDK
2906 * driver, so we allocate tqps to PF as much as possible.
2909 num = DIV_ROUND_UP(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
2910 for (func_id = HNS3_PF_FUNC_ID; func_id < num; func_id++) {
2911 is_pf = func_id == HNS3_PF_FUNC_ID ? true : false;
2913 i < HNS3_MAX_TQP_NUM_PER_FUNC && tqp_id < tqps_num; i++) {
2914 ret = hns3_map_tqps_to_func(hw, func_id, tqp_id++, i,
2925 hns3_cfg_mac_speed_dup_hw(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
2927 struct hns3_config_mac_speed_dup_cmd *req;
2928 struct hns3_cmd_desc desc;
2931 req = (struct hns3_config_mac_speed_dup_cmd *)desc.data;
2933 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_SPEED_DUP, false);
2935 hns3_set_bit(req->speed_dup, HNS3_CFG_DUPLEX_B, !!duplex ? 1 : 0);
2938 case ETH_SPEED_NUM_10M:
2939 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2940 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10M);
2942 case ETH_SPEED_NUM_100M:
2943 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2944 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100M);
2946 case ETH_SPEED_NUM_1G:
2947 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2948 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_1G);
2950 case ETH_SPEED_NUM_10G:
2951 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2952 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10G);
2954 case ETH_SPEED_NUM_25G:
2955 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2956 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_25G);
2958 case ETH_SPEED_NUM_40G:
2959 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2960 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_40G);
2962 case ETH_SPEED_NUM_50G:
2963 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2964 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_50G);
2966 case ETH_SPEED_NUM_100G:
2967 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2968 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100G);
2971 PMD_INIT_LOG(ERR, "invalid speed (%u)", speed);
2975 hns3_set_bit(req->mac_change_fec_en, HNS3_CFG_MAC_SPEED_CHANGE_EN_B, 1);
2977 ret = hns3_cmd_send(hw, &desc, 1);
2979 PMD_INIT_LOG(ERR, "mac speed/duplex config cmd failed %d", ret);
2985 hns3_tx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
2987 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2988 struct hns3_pf *pf = &hns->pf;
2989 struct hns3_priv_buf *priv;
2990 uint32_t i, total_size;
2992 total_size = pf->pkt_buf_size;
2994 /* alloc tx buffer for all enabled tc */
2995 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
2996 priv = &buf_alloc->priv_buf[i];
2998 if (hw->hw_tc_map & BIT(i)) {
2999 if (total_size < pf->tx_buf_size)
3002 priv->tx_buf_size = pf->tx_buf_size;
3004 priv->tx_buf_size = 0;
3006 total_size -= priv->tx_buf_size;
3013 hns3_tx_buffer_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3015 /* TX buffer size is unit by 128 byte */
3016 #define HNS3_BUF_SIZE_UNIT_SHIFT 7
3017 #define HNS3_BUF_SIZE_UPDATE_EN_MSK BIT(15)
3018 struct hns3_tx_buff_alloc_cmd *req;
3019 struct hns3_cmd_desc desc;
3024 req = (struct hns3_tx_buff_alloc_cmd *)desc.data;
3026 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TX_BUFF_ALLOC, 0);
3027 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3028 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
3030 buf_size = buf_size >> HNS3_BUF_SIZE_UNIT_SHIFT;
3031 req->tx_pkt_buff[i] = rte_cpu_to_le_16(buf_size |
3032 HNS3_BUF_SIZE_UPDATE_EN_MSK);
3035 ret = hns3_cmd_send(hw, &desc, 1);
3037 PMD_INIT_LOG(ERR, "tx buffer alloc cmd failed %d", ret);
3043 hns3_get_tc_num(struct hns3_hw *hw)
3048 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3049 if (hw->hw_tc_map & BIT(i))
3055 hns3_get_rx_priv_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3057 struct hns3_priv_buf *priv;
3058 uint32_t rx_priv = 0;
3061 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3062 priv = &buf_alloc->priv_buf[i];
3064 rx_priv += priv->buf_size;
3070 hns3_get_tx_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3072 uint32_t total_tx_size = 0;
3075 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3076 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
3078 return total_tx_size;
3081 /* Get the number of pfc enabled TCs, which have private buffer */
3083 hns3_get_pfc_priv_num(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3085 struct hns3_priv_buf *priv;
3089 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3090 priv = &buf_alloc->priv_buf[i];
3091 if ((hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3098 /* Get the number of pfc disabled TCs, which have private buffer */
3100 hns3_get_no_pfc_priv_num(struct hns3_hw *hw,
3101 struct hns3_pkt_buf_alloc *buf_alloc)
3103 struct hns3_priv_buf *priv;
3107 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3108 priv = &buf_alloc->priv_buf[i];
3109 if (hw->hw_tc_map & BIT(i) &&
3110 !(hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3118 hns3_is_rx_buf_ok(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc,
3121 uint32_t shared_buf_min, shared_buf_tc, shared_std, hi_thrd, lo_thrd;
3122 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3123 struct hns3_pf *pf = &hns->pf;
3124 uint32_t shared_buf, aligned_mps;
3129 tc_num = hns3_get_tc_num(hw);
3130 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3132 if (hns3_dev_dcb_supported(hw))
3133 shared_buf_min = HNS3_BUF_MUL_BY * aligned_mps +
3136 shared_buf_min = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF
3139 shared_buf_tc = tc_num * aligned_mps + aligned_mps;
3140 shared_std = roundup(max_t(uint32_t, shared_buf_min, shared_buf_tc),
3141 HNS3_BUF_SIZE_UNIT);
3143 rx_priv = hns3_get_rx_priv_buff_alloced(buf_alloc);
3144 if (rx_all < rx_priv + shared_std)
3147 shared_buf = rounddown(rx_all - rx_priv, HNS3_BUF_SIZE_UNIT);
3148 buf_alloc->s_buf.buf_size = shared_buf;
3149 if (hns3_dev_dcb_supported(hw)) {
3150 buf_alloc->s_buf.self.high = shared_buf - pf->dv_buf_size;
3151 buf_alloc->s_buf.self.low = buf_alloc->s_buf.self.high
3152 - roundup(aligned_mps / HNS3_BUF_DIV_BY,
3153 HNS3_BUF_SIZE_UNIT);
3155 buf_alloc->s_buf.self.high =
3156 aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3157 buf_alloc->s_buf.self.low = aligned_mps;
3160 if (hns3_dev_dcb_supported(hw)) {
3161 hi_thrd = shared_buf - pf->dv_buf_size;
3163 if (tc_num <= NEED_RESERVE_TC_NUM)
3164 hi_thrd = hi_thrd * BUF_RESERVE_PERCENT
3168 hi_thrd = hi_thrd / tc_num;
3170 hi_thrd = max_t(uint32_t, hi_thrd,
3171 HNS3_BUF_MUL_BY * aligned_mps);
3172 hi_thrd = rounddown(hi_thrd, HNS3_BUF_SIZE_UNIT);
3173 lo_thrd = hi_thrd - aligned_mps / HNS3_BUF_DIV_BY;
3175 hi_thrd = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3176 lo_thrd = aligned_mps;
3179 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3180 buf_alloc->s_buf.tc_thrd[i].low = lo_thrd;
3181 buf_alloc->s_buf.tc_thrd[i].high = hi_thrd;
3188 hns3_rx_buf_calc_all(struct hns3_hw *hw, bool max,
3189 struct hns3_pkt_buf_alloc *buf_alloc)
3191 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3192 struct hns3_pf *pf = &hns->pf;
3193 struct hns3_priv_buf *priv;
3194 uint32_t aligned_mps;
3198 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3199 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3201 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3202 priv = &buf_alloc->priv_buf[i];
3209 if (!(hw->hw_tc_map & BIT(i)))
3213 if (hw->dcb_info.hw_pfc_map & BIT(i)) {
3214 priv->wl.low = max ? aligned_mps : HNS3_BUF_SIZE_UNIT;
3215 priv->wl.high = roundup(priv->wl.low + aligned_mps,
3216 HNS3_BUF_SIZE_UNIT);
3219 priv->wl.high = max ? (aligned_mps * HNS3_BUF_MUL_BY) :
3223 priv->buf_size = priv->wl.high + pf->dv_buf_size;
3226 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3230 hns3_drop_nopfc_buf_till_fit(struct hns3_hw *hw,
3231 struct hns3_pkt_buf_alloc *buf_alloc)
3233 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3234 struct hns3_pf *pf = &hns->pf;
3235 struct hns3_priv_buf *priv;
3236 int no_pfc_priv_num;
3241 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3242 no_pfc_priv_num = hns3_get_no_pfc_priv_num(hw, buf_alloc);
3244 /* let the last to be cleared first */
3245 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3246 priv = &buf_alloc->priv_buf[i];
3247 mask = BIT((uint8_t)i);
3249 if (hw->hw_tc_map & mask &&
3250 !(hw->dcb_info.hw_pfc_map & mask)) {
3251 /* Clear the no pfc TC private buffer */
3259 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3260 no_pfc_priv_num == 0)
3264 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3268 hns3_drop_pfc_buf_till_fit(struct hns3_hw *hw,
3269 struct hns3_pkt_buf_alloc *buf_alloc)
3271 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3272 struct hns3_pf *pf = &hns->pf;
3273 struct hns3_priv_buf *priv;
3279 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3280 pfc_priv_num = hns3_get_pfc_priv_num(hw, buf_alloc);
3282 /* let the last to be cleared first */
3283 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3284 priv = &buf_alloc->priv_buf[i];
3285 mask = BIT((uint8_t)i);
3287 if (hw->hw_tc_map & mask &&
3288 hw->dcb_info.hw_pfc_map & mask) {
3289 /* Reduce the number of pfc TC with private buffer */
3296 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3301 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3305 hns3_only_alloc_priv_buff(struct hns3_hw *hw,
3306 struct hns3_pkt_buf_alloc *buf_alloc)
3308 #define COMPENSATE_BUFFER 0x3C00
3309 #define COMPENSATE_HALF_MPS_NUM 5
3310 #define PRIV_WL_GAP 0x1800
3311 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3312 struct hns3_pf *pf = &hns->pf;
3313 uint32_t tc_num = hns3_get_tc_num(hw);
3314 uint32_t half_mps = pf->mps >> 1;
3315 struct hns3_priv_buf *priv;
3316 uint32_t min_rx_priv;
3320 rx_priv = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3322 rx_priv = rx_priv / tc_num;
3324 if (tc_num <= NEED_RESERVE_TC_NUM)
3325 rx_priv = rx_priv * BUF_RESERVE_PERCENT / BUF_MAX_PERCENT;
3328 * Minimum value of private buffer in rx direction (min_rx_priv) is
3329 * equal to "DV + 2.5 * MPS + 15KB". Driver only allocates rx private
3330 * buffer if rx_priv is greater than min_rx_priv.
3332 min_rx_priv = pf->dv_buf_size + COMPENSATE_BUFFER +
3333 COMPENSATE_HALF_MPS_NUM * half_mps;
3334 min_rx_priv = roundup(min_rx_priv, HNS3_BUF_SIZE_UNIT);
3335 rx_priv = rounddown(rx_priv, HNS3_BUF_SIZE_UNIT);
3337 if (rx_priv < min_rx_priv)
3340 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3341 priv = &buf_alloc->priv_buf[i];
3348 if (!(hw->hw_tc_map & BIT(i)))
3352 priv->buf_size = rx_priv;
3353 priv->wl.high = rx_priv - pf->dv_buf_size;
3354 priv->wl.low = priv->wl.high - PRIV_WL_GAP;
3357 buf_alloc->s_buf.buf_size = 0;
3363 * hns3_rx_buffer_calc: calculate the rx private buffer size for all TCs
3364 * @hw: pointer to struct hns3_hw
3365 * @buf_alloc: pointer to buffer calculation data
3366 * @return: 0: calculate sucessful, negative: fail
3369 hns3_rx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3371 /* When DCB is not supported, rx private buffer is not allocated. */
3372 if (!hns3_dev_dcb_supported(hw)) {
3373 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3374 struct hns3_pf *pf = &hns->pf;
3375 uint32_t rx_all = pf->pkt_buf_size;
3377 rx_all -= hns3_get_tx_buff_alloced(buf_alloc);
3378 if (!hns3_is_rx_buf_ok(hw, buf_alloc, rx_all))
3385 * Try to allocate privated packet buffer for all TCs without share
3388 if (hns3_only_alloc_priv_buff(hw, buf_alloc))
3392 * Try to allocate privated packet buffer for all TCs with share
3395 if (hns3_rx_buf_calc_all(hw, true, buf_alloc))
3399 * For different application scenes, the enabled port number, TC number
3400 * and no_drop TC number are different. In order to obtain the better
3401 * performance, software could allocate the buffer size and configure
3402 * the waterline by tring to decrease the private buffer size according
3403 * to the order, namely, waterline of valided tc, pfc disabled tc, pfc
3406 if (hns3_rx_buf_calc_all(hw, false, buf_alloc))
3409 if (hns3_drop_nopfc_buf_till_fit(hw, buf_alloc))
3412 if (hns3_drop_pfc_buf_till_fit(hw, buf_alloc))
3419 hns3_rx_priv_buf_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3421 struct hns3_rx_priv_buff_cmd *req;
3422 struct hns3_cmd_desc desc;
3427 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_PRIV_BUFF_ALLOC, false);
3428 req = (struct hns3_rx_priv_buff_cmd *)desc.data;
3430 /* Alloc private buffer TCs */
3431 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3432 struct hns3_priv_buf *priv = &buf_alloc->priv_buf[i];
3435 rte_cpu_to_le_16(priv->buf_size >> HNS3_BUF_UNIT_S);
3436 req->buf_num[i] |= rte_cpu_to_le_16(1 << HNS3_TC0_PRI_BUF_EN_B);
3439 buf_size = buf_alloc->s_buf.buf_size;
3440 req->shared_buf = rte_cpu_to_le_16((buf_size >> HNS3_BUF_UNIT_S) |
3441 (1 << HNS3_TC0_PRI_BUF_EN_B));
3443 ret = hns3_cmd_send(hw, &desc, 1);
3445 PMD_INIT_LOG(ERR, "rx private buffer alloc cmd failed %d", ret);
3451 hns3_rx_priv_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3453 #define HNS3_RX_PRIV_WL_ALLOC_DESC_NUM 2
3454 struct hns3_rx_priv_wl_buf *req;
3455 struct hns3_priv_buf *priv;
3456 struct hns3_cmd_desc desc[HNS3_RX_PRIV_WL_ALLOC_DESC_NUM];
3460 for (i = 0; i < HNS3_RX_PRIV_WL_ALLOC_DESC_NUM; i++) {
3461 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_PRIV_WL_ALLOC,
3463 req = (struct hns3_rx_priv_wl_buf *)desc[i].data;
3465 /* The first descriptor set the NEXT bit to 1 */
3467 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3469 desc[i].flag &= ~rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3471 for (j = 0; j < HNS3_TC_NUM_ONE_DESC; j++) {
3472 uint32_t idx = i * HNS3_TC_NUM_ONE_DESC + j;
3474 priv = &buf_alloc->priv_buf[idx];
3475 req->tc_wl[j].high = rte_cpu_to_le_16(priv->wl.high >>
3477 req->tc_wl[j].high |=
3478 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3479 req->tc_wl[j].low = rte_cpu_to_le_16(priv->wl.low >>
3481 req->tc_wl[j].low |=
3482 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3486 /* Send 2 descriptor at one time */
3487 ret = hns3_cmd_send(hw, desc, HNS3_RX_PRIV_WL_ALLOC_DESC_NUM);
3489 PMD_INIT_LOG(ERR, "rx private waterline config cmd failed %d",
3495 hns3_common_thrd_config(struct hns3_hw *hw,
3496 struct hns3_pkt_buf_alloc *buf_alloc)
3498 #define HNS3_RX_COM_THRD_ALLOC_DESC_NUM 2
3499 struct hns3_shared_buf *s_buf = &buf_alloc->s_buf;
3500 struct hns3_rx_com_thrd *req;
3501 struct hns3_cmd_desc desc[HNS3_RX_COM_THRD_ALLOC_DESC_NUM];
3502 struct hns3_tc_thrd *tc;
3507 for (i = 0; i < HNS3_RX_COM_THRD_ALLOC_DESC_NUM; i++) {
3508 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_COM_THRD_ALLOC,
3510 req = (struct hns3_rx_com_thrd *)&desc[i].data;
3512 /* The first descriptor set the NEXT bit to 1 */
3514 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3516 desc[i].flag &= ~rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3518 for (j = 0; j < HNS3_TC_NUM_ONE_DESC; j++) {
3519 tc_idx = i * HNS3_TC_NUM_ONE_DESC + j;
3520 tc = &s_buf->tc_thrd[tc_idx];
3522 req->com_thrd[j].high =
3523 rte_cpu_to_le_16(tc->high >> HNS3_BUF_UNIT_S);
3524 req->com_thrd[j].high |=
3525 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3526 req->com_thrd[j].low =
3527 rte_cpu_to_le_16(tc->low >> HNS3_BUF_UNIT_S);
3528 req->com_thrd[j].low |=
3529 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3533 /* Send 2 descriptors at one time */
3534 ret = hns3_cmd_send(hw, desc, HNS3_RX_COM_THRD_ALLOC_DESC_NUM);
3536 PMD_INIT_LOG(ERR, "common threshold config cmd failed %d", ret);
3542 hns3_common_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3544 struct hns3_shared_buf *buf = &buf_alloc->s_buf;
3545 struct hns3_rx_com_wl *req;
3546 struct hns3_cmd_desc desc;
3549 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_COM_WL_ALLOC, false);
3551 req = (struct hns3_rx_com_wl *)desc.data;
3552 req->com_wl.high = rte_cpu_to_le_16(buf->self.high >> HNS3_BUF_UNIT_S);
3553 req->com_wl.high |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3555 req->com_wl.low = rte_cpu_to_le_16(buf->self.low >> HNS3_BUF_UNIT_S);
3556 req->com_wl.low |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3558 ret = hns3_cmd_send(hw, &desc, 1);
3560 PMD_INIT_LOG(ERR, "common waterline config cmd failed %d", ret);
3566 hns3_buffer_alloc(struct hns3_hw *hw)
3568 struct hns3_pkt_buf_alloc pkt_buf;
3571 memset(&pkt_buf, 0, sizeof(pkt_buf));
3572 ret = hns3_tx_buffer_calc(hw, &pkt_buf);
3575 "could not calc tx buffer size for all TCs %d",
3580 ret = hns3_tx_buffer_alloc(hw, &pkt_buf);
3582 PMD_INIT_LOG(ERR, "could not alloc tx buffers %d", ret);
3586 ret = hns3_rx_buffer_calc(hw, &pkt_buf);
3589 "could not calc rx priv buffer size for all TCs %d",
3594 ret = hns3_rx_priv_buf_alloc(hw, &pkt_buf);
3596 PMD_INIT_LOG(ERR, "could not alloc rx priv buffer %d", ret);
3600 if (hns3_dev_dcb_supported(hw)) {
3601 ret = hns3_rx_priv_wl_config(hw, &pkt_buf);
3604 "could not configure rx private waterline %d",
3609 ret = hns3_common_thrd_config(hw, &pkt_buf);
3612 "could not configure common threshold %d",
3618 ret = hns3_common_wl_config(hw, &pkt_buf);
3620 PMD_INIT_LOG(ERR, "could not configure common waterline %d",
3627 hns3_mac_init(struct hns3_hw *hw)
3629 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3630 struct hns3_mac *mac = &hw->mac;
3631 struct hns3_pf *pf = &hns->pf;
3634 pf->support_sfp_query = true;
3635 mac->link_duplex = ETH_LINK_FULL_DUPLEX;
3636 ret = hns3_cfg_mac_speed_dup_hw(hw, mac->link_speed, mac->link_duplex);
3638 PMD_INIT_LOG(ERR, "Config mac speed dup fail ret = %d", ret);
3642 mac->link_status = ETH_LINK_DOWN;
3644 return hns3_config_mtu(hw, pf->mps);
3648 hns3_get_mac_ethertype_cmd_status(uint16_t cmdq_resp, uint8_t resp_code)
3650 #define HNS3_ETHERTYPE_SUCCESS_ADD 0
3651 #define HNS3_ETHERTYPE_ALREADY_ADD 1
3652 #define HNS3_ETHERTYPE_MGR_TBL_OVERFLOW 2
3653 #define HNS3_ETHERTYPE_KEY_CONFLICT 3
3658 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
3663 switch (resp_code) {
3664 case HNS3_ETHERTYPE_SUCCESS_ADD:
3665 case HNS3_ETHERTYPE_ALREADY_ADD:
3668 case HNS3_ETHERTYPE_MGR_TBL_OVERFLOW:
3670 "add mac ethertype failed for manager table overflow.");
3671 return_status = -EIO;
3673 case HNS3_ETHERTYPE_KEY_CONFLICT:
3674 PMD_INIT_LOG(ERR, "add mac ethertype failed for key conflict.");
3675 return_status = -EIO;
3679 "add mac ethertype failed for undefined, code=%d.",
3681 return_status = -EIO;
3685 return return_status;
3689 hns3_add_mgr_tbl(struct hns3_hw *hw,
3690 const struct hns3_mac_mgr_tbl_entry_cmd *req)
3692 struct hns3_cmd_desc desc;
3697 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_ETHTYPE_ADD, false);
3698 memcpy(desc.data, req, sizeof(struct hns3_mac_mgr_tbl_entry_cmd));
3700 ret = hns3_cmd_send(hw, &desc, 1);
3703 "add mac ethertype failed for cmd_send, ret =%d.",
3708 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
3709 retval = rte_le_to_cpu_16(desc.retval);
3711 return hns3_get_mac_ethertype_cmd_status(retval, resp_code);
3715 hns3_prepare_mgr_tbl(struct hns3_mac_mgr_tbl_entry_cmd *mgr_table,
3716 int *table_item_num)
3718 struct hns3_mac_mgr_tbl_entry_cmd *tbl;
3721 * In current version, we add one item in management table as below:
3722 * 0x0180C200000E -- LLDP MC address
3725 tbl->flags = HNS3_MAC_MGR_MASK_VLAN_B;
3726 tbl->ethter_type = rte_cpu_to_le_16(HNS3_MAC_ETHERTYPE_LLDP);
3727 tbl->mac_addr_hi32 = rte_cpu_to_le_32(htonl(0x0180C200));
3728 tbl->mac_addr_lo16 = rte_cpu_to_le_16(htons(0x000E));
3729 tbl->i_port_bitmap = 0x1;
3730 *table_item_num = 1;
3734 hns3_init_mgr_tbl(struct hns3_hw *hw)
3736 #define HNS_MAC_MGR_TBL_MAX_SIZE 16
3737 struct hns3_mac_mgr_tbl_entry_cmd mgr_table[HNS_MAC_MGR_TBL_MAX_SIZE];
3742 memset(mgr_table, 0, sizeof(mgr_table));
3743 hns3_prepare_mgr_tbl(mgr_table, &table_item_num);
3744 for (i = 0; i < table_item_num; i++) {
3745 ret = hns3_add_mgr_tbl(hw, &mgr_table[i]);
3747 PMD_INIT_LOG(ERR, "add mac ethertype failed, ret =%d",
3757 hns3_promisc_param_init(struct hns3_promisc_param *param, bool en_uc,
3758 bool en_mc, bool en_bc, int vport_id)
3763 memset(param, 0, sizeof(struct hns3_promisc_param));
3765 param->enable = HNS3_PROMISC_EN_UC;
3767 param->enable |= HNS3_PROMISC_EN_MC;
3769 param->enable |= HNS3_PROMISC_EN_BC;
3770 param->vf_id = vport_id;
3774 hns3_cmd_set_promisc_mode(struct hns3_hw *hw, struct hns3_promisc_param *param)
3776 struct hns3_promisc_cfg_cmd *req;
3777 struct hns3_cmd_desc desc;
3780 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_PROMISC_MODE, false);
3782 req = (struct hns3_promisc_cfg_cmd *)desc.data;
3783 req->vf_id = param->vf_id;
3784 req->flag = (param->enable << HNS3_PROMISC_EN_B) |
3785 HNS3_PROMISC_TX_EN_B | HNS3_PROMISC_RX_EN_B;
3787 ret = hns3_cmd_send(hw, &desc, 1);
3789 PMD_INIT_LOG(ERR, "Set promisc mode fail, ret = %d", ret);
3795 hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
3797 struct hns3_promisc_param param;
3798 bool en_bc_pmc = true;
3802 * In current version VF is not supported when PF is driven by DPDK
3803 * driver, just need to configure parameters for PF vport.
3805 vf_id = HNS3_PF_FUNC_ID;
3807 hns3_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, en_bc_pmc, vf_id);
3808 return hns3_cmd_set_promisc_mode(hw, ¶m);
3812 hns3_promisc_init(struct hns3_hw *hw)
3814 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3815 struct hns3_pf *pf = &hns->pf;
3816 struct hns3_promisc_param param;
3820 ret = hns3_set_promisc_mode(hw, false, false);
3822 PMD_INIT_LOG(ERR, "failed to set promisc mode, ret = %d", ret);
3827 * In current version VFs are not supported when PF is driven by DPDK
3828 * driver. After PF has been taken over by DPDK, the original VF will
3829 * be invalid. So, there is a possibility of entry residues. It should
3830 * clear VFs's promisc mode to avoid unnecessary bandwidth usage
3833 for (func_id = HNS3_1ST_VF_FUNC_ID; func_id < pf->func_num; func_id++) {
3834 hns3_promisc_param_init(¶m, false, false, false, func_id);
3835 ret = hns3_cmd_set_promisc_mode(hw, ¶m);
3837 PMD_INIT_LOG(ERR, "failed to clear vf:%d promisc mode,"
3838 " ret = %d", func_id, ret);
3847 hns3_promisc_uninit(struct hns3_hw *hw)
3849 struct hns3_promisc_param param;
3853 func_id = HNS3_PF_FUNC_ID;
3856 * In current version VFs are not supported when PF is driven by
3857 * DPDK driver, and VFs' promisc mode status has been cleared during
3858 * init and their status will not change. So just clear PF's promisc
3859 * mode status during uninit.
3861 hns3_promisc_param_init(¶m, false, false, false, func_id);
3862 ret = hns3_cmd_set_promisc_mode(hw, ¶m);
3864 PMD_INIT_LOG(ERR, "failed to clear promisc status during"
3865 " uninit, ret = %d", ret);
3869 hns3_dev_promiscuous_enable(struct rte_eth_dev *dev)
3871 bool allmulti = dev->data->all_multicast ? true : false;
3872 struct hns3_adapter *hns = dev->data->dev_private;
3873 struct hns3_hw *hw = &hns->hw;
3878 rte_spinlock_lock(&hw->lock);
3879 ret = hns3_set_promisc_mode(hw, true, true);
3881 rte_spinlock_unlock(&hw->lock);
3882 hns3_err(hw, "failed to enable promiscuous mode, ret = %d",
3888 * When promiscuous mode was enabled, disable the vlan filter to let
3889 * all packets coming in in the receiving direction.
3891 offloads = dev->data->dev_conf.rxmode.offloads;
3892 if (offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
3893 ret = hns3_enable_vlan_filter(hns, false);
3895 hns3_err(hw, "failed to enable promiscuous mode due to "
3896 "failure to disable vlan filter, ret = %d",
3898 err = hns3_set_promisc_mode(hw, false, allmulti);
3900 hns3_err(hw, "failed to restore promiscuous "
3901 "status after disable vlan filter "
3902 "failed during enabling promiscuous "
3903 "mode, ret = %d", ret);
3907 rte_spinlock_unlock(&hw->lock);
3913 hns3_dev_promiscuous_disable(struct rte_eth_dev *dev)
3915 bool allmulti = dev->data->all_multicast ? true : false;
3916 struct hns3_adapter *hns = dev->data->dev_private;
3917 struct hns3_hw *hw = &hns->hw;
3922 /* If now in all_multicast mode, must remain in all_multicast mode. */
3923 rte_spinlock_lock(&hw->lock);
3924 ret = hns3_set_promisc_mode(hw, false, allmulti);
3926 rte_spinlock_unlock(&hw->lock);
3927 hns3_err(hw, "failed to disable promiscuous mode, ret = %d",
3931 /* when promiscuous mode was disabled, restore the vlan filter status */
3932 offloads = dev->data->dev_conf.rxmode.offloads;
3933 if (offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
3934 ret = hns3_enable_vlan_filter(hns, true);
3936 hns3_err(hw, "failed to disable promiscuous mode due to"
3937 " failure to restore vlan filter, ret = %d",
3939 err = hns3_set_promisc_mode(hw, true, true);
3941 hns3_err(hw, "failed to restore promiscuous "
3942 "status after enabling vlan filter "
3943 "failed during disabling promiscuous "
3944 "mode, ret = %d", ret);
3947 rte_spinlock_unlock(&hw->lock);
3953 hns3_dev_allmulticast_enable(struct rte_eth_dev *dev)
3955 struct hns3_adapter *hns = dev->data->dev_private;
3956 struct hns3_hw *hw = &hns->hw;
3959 if (dev->data->promiscuous)
3962 rte_spinlock_lock(&hw->lock);
3963 ret = hns3_set_promisc_mode(hw, false, true);
3964 rte_spinlock_unlock(&hw->lock);
3966 hns3_err(hw, "failed to enable allmulticast mode, ret = %d",
3973 hns3_dev_allmulticast_disable(struct rte_eth_dev *dev)
3975 struct hns3_adapter *hns = dev->data->dev_private;
3976 struct hns3_hw *hw = &hns->hw;
3979 /* If now in promiscuous mode, must remain in all_multicast mode. */
3980 if (dev->data->promiscuous)
3983 rte_spinlock_lock(&hw->lock);
3984 ret = hns3_set_promisc_mode(hw, false, false);
3985 rte_spinlock_unlock(&hw->lock);
3987 hns3_err(hw, "failed to disable allmulticast mode, ret = %d",
3994 hns3_dev_promisc_restore(struct hns3_adapter *hns)
3996 struct hns3_hw *hw = &hns->hw;
3997 bool allmulti = hw->data->all_multicast ? true : false;
4000 if (hw->data->promiscuous) {
4001 ret = hns3_set_promisc_mode(hw, true, true);
4003 hns3_err(hw, "failed to restore promiscuous mode, "
4008 ret = hns3_set_promisc_mode(hw, false, allmulti);
4010 hns3_err(hw, "failed to restore allmulticast mode, ret = %d",
4016 hns3_get_sfp_speed(struct hns3_hw *hw, uint32_t *speed)
4018 struct hns3_sfp_speed_cmd *resp;
4019 struct hns3_cmd_desc desc;
4022 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SFP_GET_SPEED, true);
4023 resp = (struct hns3_sfp_speed_cmd *)desc.data;
4024 ret = hns3_cmd_send(hw, &desc, 1);
4025 if (ret == -EOPNOTSUPP) {
4026 hns3_err(hw, "IMP do not support get SFP speed %d", ret);
4029 hns3_err(hw, "get sfp speed failed %d", ret);
4033 *speed = resp->sfp_speed;
4039 hns3_check_speed_dup(uint8_t duplex, uint32_t speed)
4041 if (!(speed == ETH_SPEED_NUM_10M || speed == ETH_SPEED_NUM_100M))
4042 duplex = ETH_LINK_FULL_DUPLEX;
4048 hns3_cfg_mac_speed_dup(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
4050 struct hns3_mac *mac = &hw->mac;
4053 duplex = hns3_check_speed_dup(duplex, speed);
4054 if (mac->link_speed == speed && mac->link_duplex == duplex)
4057 ret = hns3_cfg_mac_speed_dup_hw(hw, speed, duplex);
4061 mac->link_speed = speed;
4062 mac->link_duplex = duplex;
4068 hns3_update_speed_duplex(struct rte_eth_dev *eth_dev)
4070 struct hns3_adapter *hns = eth_dev->data->dev_private;
4071 struct hns3_hw *hw = &hns->hw;
4072 struct hns3_pf *pf = &hns->pf;
4076 /* If IMP do not support get SFP/qSFP speed, return directly */
4077 if (!pf->support_sfp_query)
4080 ret = hns3_get_sfp_speed(hw, &speed);
4081 if (ret == -EOPNOTSUPP) {
4082 pf->support_sfp_query = false;
4087 if (speed == ETH_SPEED_NUM_NONE)
4088 return 0; /* do nothing if no SFP */
4090 /* Config full duplex for SFP */
4091 return hns3_cfg_mac_speed_dup(hw, speed, ETH_LINK_FULL_DUPLEX);
4095 hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable)
4097 struct hns3_config_mac_mode_cmd *req;
4098 struct hns3_cmd_desc desc;
4099 uint32_t loop_en = 0;
4103 req = (struct hns3_config_mac_mode_cmd *)desc.data;
4105 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAC_MODE, false);
4108 hns3_set_bit(loop_en, HNS3_MAC_TX_EN_B, val);
4109 hns3_set_bit(loop_en, HNS3_MAC_RX_EN_B, val);
4110 hns3_set_bit(loop_en, HNS3_MAC_PAD_TX_B, val);
4111 hns3_set_bit(loop_en, HNS3_MAC_PAD_RX_B, val);
4112 hns3_set_bit(loop_en, HNS3_MAC_1588_TX_B, 0);
4113 hns3_set_bit(loop_en, HNS3_MAC_1588_RX_B, 0);
4114 hns3_set_bit(loop_en, HNS3_MAC_APP_LP_B, 0);
4115 hns3_set_bit(loop_en, HNS3_MAC_LINE_LP_B, 0);
4116 hns3_set_bit(loop_en, HNS3_MAC_FCS_TX_B, val);
4117 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_B, val);
4118 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, val);
4119 hns3_set_bit(loop_en, HNS3_MAC_TX_OVERSIZE_TRUNCATE_B, val);
4120 hns3_set_bit(loop_en, HNS3_MAC_RX_OVERSIZE_TRUNCATE_B, val);
4121 hns3_set_bit(loop_en, HNS3_MAC_TX_UNDER_MIN_ERR_B, val);
4122 req->txrx_pad_fcs_loop_en = rte_cpu_to_le_32(loop_en);
4124 ret = hns3_cmd_send(hw, &desc, 1);
4126 PMD_INIT_LOG(ERR, "mac enable fail, ret =%d.", ret);
4132 hns3_get_mac_link_status(struct hns3_hw *hw)
4134 struct hns3_link_status_cmd *req;
4135 struct hns3_cmd_desc desc;
4139 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_LINK_STATUS, true);
4140 ret = hns3_cmd_send(hw, &desc, 1);
4142 hns3_err(hw, "get link status cmd failed %d", ret);
4143 return ETH_LINK_DOWN;
4146 req = (struct hns3_link_status_cmd *)desc.data;
4147 link_status = req->status & HNS3_LINK_STATUS_UP_M;
4149 return !!link_status;
4153 hns3_update_link_status(struct hns3_hw *hw)
4157 state = hns3_get_mac_link_status(hw);
4158 if (state != hw->mac.link_status) {
4159 hw->mac.link_status = state;
4160 hns3_warn(hw, "Link status change to %s!", state ? "up" : "down");
4165 hns3_service_handler(void *param)
4167 struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
4168 struct hns3_adapter *hns = eth_dev->data->dev_private;
4169 struct hns3_hw *hw = &hns->hw;
4171 if (!hns3_is_reset_pending(hns)) {
4172 hns3_update_speed_duplex(eth_dev);
4173 hns3_update_link_status(hw);
4175 hns3_warn(hw, "Cancel the query when reset is pending");
4177 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
4181 hns3_init_hardware(struct hns3_adapter *hns)
4183 struct hns3_hw *hw = &hns->hw;
4186 ret = hns3_map_tqp(hw);
4188 PMD_INIT_LOG(ERR, "Failed to map tqp: %d", ret);
4192 ret = hns3_init_umv_space(hw);
4194 PMD_INIT_LOG(ERR, "Failed to init umv space: %d", ret);
4198 ret = hns3_mac_init(hw);
4200 PMD_INIT_LOG(ERR, "Failed to init MAC: %d", ret);
4204 ret = hns3_init_mgr_tbl(hw);
4206 PMD_INIT_LOG(ERR, "Failed to init manager table: %d", ret);
4210 ret = hns3_promisc_init(hw);
4212 PMD_INIT_LOG(ERR, "Failed to init promisc: %d",
4217 ret = hns3_init_vlan_config(hns);
4219 PMD_INIT_LOG(ERR, "Failed to init vlan: %d", ret);
4223 ret = hns3_dcb_init(hw);
4225 PMD_INIT_LOG(ERR, "Failed to init dcb: %d", ret);
4229 ret = hns3_init_fd_config(hns);
4231 PMD_INIT_LOG(ERR, "Failed to init flow director: %d", ret);
4235 ret = hns3_config_tso(hw, HNS3_TSO_MSS_MIN, HNS3_TSO_MSS_MAX);
4237 PMD_INIT_LOG(ERR, "Failed to config tso: %d", ret);
4241 ret = hns3_config_gro(hw, false);
4243 PMD_INIT_LOG(ERR, "Failed to config gro: %d", ret);
4248 * In the initialization clearing the all hardware mapping relationship
4249 * configurations between queues and interrupt vectors is needed, so
4250 * some error caused by the residual configurations, such as the
4251 * unexpected interrupt, can be avoid.
4253 ret = hns3_init_ring_with_vector(hw);
4255 PMD_INIT_LOG(ERR, "Failed to init ring intr vector: %d", ret);
4262 hns3_uninit_umv_space(hw);
4267 hns3_init_pf(struct rte_eth_dev *eth_dev)
4269 struct rte_device *dev = eth_dev->device;
4270 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
4271 struct hns3_adapter *hns = eth_dev->data->dev_private;
4272 struct hns3_hw *hw = &hns->hw;
4275 PMD_INIT_FUNC_TRACE();
4277 /* Get hardware io base address from pcie BAR2 IO space */
4278 hw->io_base = pci_dev->mem_resource[2].addr;
4280 /* Firmware command queue initialize */
4281 ret = hns3_cmd_init_queue(hw);
4283 PMD_INIT_LOG(ERR, "Failed to init cmd queue: %d", ret);
4284 goto err_cmd_init_queue;
4287 hns3_clear_all_event_cause(hw);
4289 /* Firmware command initialize */
4290 ret = hns3_cmd_init(hw);
4292 PMD_INIT_LOG(ERR, "Failed to init cmd: %d", ret);
4296 ret = rte_intr_callback_register(&pci_dev->intr_handle,
4297 hns3_interrupt_handler,
4300 PMD_INIT_LOG(ERR, "Failed to register intr: %d", ret);
4301 goto err_intr_callback_register;
4304 /* Enable interrupt */
4305 rte_intr_enable(&pci_dev->intr_handle);
4306 hns3_pf_enable_irq0(hw);
4308 /* Get configuration */
4309 ret = hns3_get_configuration(hw);
4311 PMD_INIT_LOG(ERR, "Failed to fetch configuration: %d", ret);
4312 goto err_get_config;
4315 ret = hns3_init_hardware(hns);
4317 PMD_INIT_LOG(ERR, "Failed to init hardware: %d", ret);
4318 goto err_get_config;
4321 /* Initialize flow director filter list & hash */
4322 ret = hns3_fdir_filter_init(hns);
4324 PMD_INIT_LOG(ERR, "Failed to alloc hashmap for fdir: %d", ret);
4328 hns3_set_default_rss_args(hw);
4330 ret = hns3_enable_hw_error_intr(hns, true);
4332 PMD_INIT_LOG(ERR, "fail to enable hw error interrupts: %d",
4340 hns3_fdir_filter_uninit(hns);
4342 hns3_uninit_umv_space(hw);
4345 hns3_pf_disable_irq0(hw);
4346 rte_intr_disable(&pci_dev->intr_handle);
4347 hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
4349 err_intr_callback_register:
4351 hns3_cmd_uninit(hw);
4352 hns3_cmd_destroy_queue(hw);
4360 hns3_uninit_pf(struct rte_eth_dev *eth_dev)
4362 struct hns3_adapter *hns = eth_dev->data->dev_private;
4363 struct rte_device *dev = eth_dev->device;
4364 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
4365 struct hns3_hw *hw = &hns->hw;
4367 PMD_INIT_FUNC_TRACE();
4369 hns3_enable_hw_error_intr(hns, false);
4370 hns3_rss_uninit(hns);
4371 (void)hns3_config_gro(hw, false);
4372 hns3_promisc_uninit(hw);
4373 hns3_fdir_filter_uninit(hns);
4374 hns3_uninit_umv_space(hw);
4375 hns3_pf_disable_irq0(hw);
4376 rte_intr_disable(&pci_dev->intr_handle);
4377 hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
4379 hns3_cmd_uninit(hw);
4380 hns3_cmd_destroy_queue(hw);
4385 hns3_do_start(struct hns3_adapter *hns, bool reset_queue)
4387 struct hns3_hw *hw = &hns->hw;
4390 ret = hns3_dcb_cfg_update(hns);
4395 ret = hns3_start_queues(hns, reset_queue);
4397 PMD_INIT_LOG(ERR, "Failed to start queues: %d", ret);
4402 ret = hns3_cfg_mac_mode(hw, true);
4404 PMD_INIT_LOG(ERR, "Failed to enable MAC: %d", ret);
4405 goto err_config_mac_mode;
4409 err_config_mac_mode:
4410 hns3_stop_queues(hns, true);
4415 hns3_map_rx_interrupt(struct rte_eth_dev *dev)
4417 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4418 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4419 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4420 uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
4421 uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
4422 uint32_t intr_vector;
4426 if (dev->data->dev_conf.intr_conf.rxq == 0)
4429 /* disable uio/vfio intr/eventfd mapping */
4430 rte_intr_disable(intr_handle);
4432 /* check and configure queue intr-vector mapping */
4433 if (rte_intr_cap_multiple(intr_handle) ||
4434 !RTE_ETH_DEV_SRIOV(dev).active) {
4435 intr_vector = hw->used_rx_queues;
4436 /* creates event fd for each intr vector when MSIX is used */
4437 if (rte_intr_efd_enable(intr_handle, intr_vector))
4440 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
4441 intr_handle->intr_vec =
4442 rte_zmalloc("intr_vec",
4443 hw->used_rx_queues * sizeof(int), 0);
4444 if (intr_handle->intr_vec == NULL) {
4445 hns3_err(hw, "Failed to allocate %d rx_queues"
4446 " intr_vec", hw->used_rx_queues);
4448 goto alloc_intr_vec_error;
4452 if (rte_intr_allow_others(intr_handle)) {
4453 vec = RTE_INTR_VEC_RXTX_OFFSET;
4454 base = RTE_INTR_VEC_RXTX_OFFSET;
4456 if (rte_intr_dp_is_en(intr_handle)) {
4457 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
4458 ret = hns3_bind_ring_with_vector(hw, vec, true,
4462 goto bind_vector_error;
4463 intr_handle->intr_vec[q_id] = vec;
4464 if (vec < base + intr_handle->nb_efd - 1)
4468 rte_intr_enable(intr_handle);
4472 rte_intr_efd_disable(intr_handle);
4473 if (intr_handle->intr_vec) {
4474 free(intr_handle->intr_vec);
4475 intr_handle->intr_vec = NULL;
4478 alloc_intr_vec_error:
4479 rte_intr_efd_disable(intr_handle);
4484 hns3_restore_rx_interrupt(struct hns3_hw *hw)
4486 struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
4487 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4488 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4492 if (dev->data->dev_conf.intr_conf.rxq == 0)
4495 if (rte_intr_dp_is_en(intr_handle)) {
4496 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
4497 ret = hns3_bind_ring_with_vector(hw,
4498 intr_handle->intr_vec[q_id], true,
4499 HNS3_RING_TYPE_RX, q_id);
4509 hns3_restore_filter(struct rte_eth_dev *dev)
4511 hns3_restore_rss_filter(dev);
4515 hns3_dev_start(struct rte_eth_dev *dev)
4517 struct hns3_adapter *hns = dev->data->dev_private;
4518 struct hns3_hw *hw = &hns->hw;
4521 PMD_INIT_FUNC_TRACE();
4522 if (rte_atomic16_read(&hw->reset.resetting))
4525 rte_spinlock_lock(&hw->lock);
4526 hw->adapter_state = HNS3_NIC_STARTING;
4528 ret = hns3_do_start(hns, true);
4530 hw->adapter_state = HNS3_NIC_CONFIGURED;
4531 rte_spinlock_unlock(&hw->lock);
4534 ret = hns3_map_rx_interrupt(dev);
4536 hw->adapter_state = HNS3_NIC_CONFIGURED;
4537 rte_spinlock_unlock(&hw->lock);
4541 hw->adapter_state = HNS3_NIC_STARTED;
4542 rte_spinlock_unlock(&hw->lock);
4544 hns3_set_rxtx_function(dev);
4545 hns3_mp_req_start_rxtx(dev);
4546 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
4548 hns3_restore_filter(dev);
4550 /* Enable interrupt of all rx queues before enabling queues */
4551 hns3_dev_all_rx_queue_intr_enable(hw, true);
4553 * When finished the initialization, enable queues to receive/transmit
4556 hns3_enable_all_queues(hw, true);
4558 hns3_info(hw, "hns3 dev start successful!");
4563 hns3_do_stop(struct hns3_adapter *hns)
4565 struct hns3_hw *hw = &hns->hw;
4569 ret = hns3_cfg_mac_mode(hw, false);
4572 hw->mac.link_status = ETH_LINK_DOWN;
4574 if (rte_atomic16_read(&hw->reset.disable_cmd) == 0) {
4575 hns3_configure_all_mac_addr(hns, true);
4578 reset_queue = false;
4579 hw->mac.default_addr_setted = false;
4580 return hns3_stop_queues(hns, reset_queue);
4584 hns3_unmap_rx_interrupt(struct rte_eth_dev *dev)
4586 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4587 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4588 struct hns3_adapter *hns = dev->data->dev_private;
4589 struct hns3_hw *hw = &hns->hw;
4590 uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
4591 uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
4594 if (dev->data->dev_conf.intr_conf.rxq == 0)
4597 /* unmap the ring with vector */
4598 if (rte_intr_allow_others(intr_handle)) {
4599 vec = RTE_INTR_VEC_RXTX_OFFSET;
4600 base = RTE_INTR_VEC_RXTX_OFFSET;
4602 if (rte_intr_dp_is_en(intr_handle)) {
4603 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
4604 (void)hns3_bind_ring_with_vector(hw, vec, false,
4607 if (vec < base + intr_handle->nb_efd - 1)
4611 /* Clean datapath event and queue/vec mapping */
4612 rte_intr_efd_disable(intr_handle);
4613 if (intr_handle->intr_vec) {
4614 rte_free(intr_handle->intr_vec);
4615 intr_handle->intr_vec = NULL;
4620 hns3_dev_stop(struct rte_eth_dev *dev)
4622 struct hns3_adapter *hns = dev->data->dev_private;
4623 struct hns3_hw *hw = &hns->hw;
4625 PMD_INIT_FUNC_TRACE();
4627 hw->adapter_state = HNS3_NIC_STOPPING;
4628 hns3_set_rxtx_function(dev);
4630 /* Disable datapath on secondary process. */
4631 hns3_mp_req_stop_rxtx(dev);
4632 /* Prevent crashes when queues are still in use. */
4633 rte_delay_ms(hw->tqps_num);
4635 rte_spinlock_lock(&hw->lock);
4636 if (rte_atomic16_read(&hw->reset.resetting) == 0) {
4638 hns3_unmap_rx_interrupt(dev);
4639 hns3_dev_release_mbufs(hns);
4640 hw->adapter_state = HNS3_NIC_CONFIGURED;
4642 rte_eal_alarm_cancel(hns3_service_handler, dev);
4643 rte_spinlock_unlock(&hw->lock);
4647 hns3_dev_close(struct rte_eth_dev *eth_dev)
4649 struct hns3_adapter *hns = eth_dev->data->dev_private;
4650 struct hns3_hw *hw = &hns->hw;
4652 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
4653 rte_free(eth_dev->process_private);
4654 eth_dev->process_private = NULL;
4658 if (hw->adapter_state == HNS3_NIC_STARTED)
4659 hns3_dev_stop(eth_dev);
4661 hw->adapter_state = HNS3_NIC_CLOSING;
4662 hns3_reset_abort(hns);
4663 hw->adapter_state = HNS3_NIC_CLOSED;
4665 hns3_configure_all_mc_mac_addr(hns, true);
4666 hns3_remove_all_vlan_table(hns);
4667 hns3_vlan_txvlan_cfg(hns, HNS3_PORT_BASE_VLAN_DISABLE, 0);
4668 hns3_uninit_pf(eth_dev);
4669 hns3_free_all_queues(eth_dev);
4670 rte_free(hw->reset.wait_data);
4671 rte_free(eth_dev->process_private);
4672 eth_dev->process_private = NULL;
4673 hns3_mp_uninit_primary();
4674 hns3_warn(hw, "Close port %d finished", hw->data->port_id);
4678 hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4680 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4681 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4683 fc_conf->pause_time = pf->pause_time;
4685 /* return fc current mode */
4686 switch (hw->current_mode) {
4688 fc_conf->mode = RTE_FC_FULL;
4690 case HNS3_FC_TX_PAUSE:
4691 fc_conf->mode = RTE_FC_TX_PAUSE;
4693 case HNS3_FC_RX_PAUSE:
4694 fc_conf->mode = RTE_FC_RX_PAUSE;
4698 fc_conf->mode = RTE_FC_NONE;
4706 hns3_get_fc_mode(struct hns3_hw *hw, enum rte_eth_fc_mode mode)
4710 hw->requested_mode = HNS3_FC_NONE;
4712 case RTE_FC_RX_PAUSE:
4713 hw->requested_mode = HNS3_FC_RX_PAUSE;
4715 case RTE_FC_TX_PAUSE:
4716 hw->requested_mode = HNS3_FC_TX_PAUSE;
4719 hw->requested_mode = HNS3_FC_FULL;
4722 hw->requested_mode = HNS3_FC_NONE;
4723 hns3_warn(hw, "fc_mode(%u) exceeds member scope and is "
4724 "configured to RTE_FC_NONE", mode);
4730 hns3_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4732 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4733 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4736 if (fc_conf->high_water || fc_conf->low_water ||
4737 fc_conf->send_xon || fc_conf->mac_ctrl_frame_fwd) {
4738 hns3_err(hw, "Unsupported flow control settings specified, "
4739 "high_water(%u), low_water(%u), send_xon(%u) and "
4740 "mac_ctrl_frame_fwd(%u) must be set to '0'",
4741 fc_conf->high_water, fc_conf->low_water,
4742 fc_conf->send_xon, fc_conf->mac_ctrl_frame_fwd);
4745 if (fc_conf->autoneg) {
4746 hns3_err(hw, "Unsupported fc auto-negotiation setting.");
4749 if (!fc_conf->pause_time) {
4750 hns3_err(hw, "Invalid pause time %d setting.",
4751 fc_conf->pause_time);
4755 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
4756 hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE)) {
4757 hns3_err(hw, "PFC is enabled. Cannot set MAC pause. "
4758 "current_fc_status = %d", hw->current_fc_status);
4762 hns3_get_fc_mode(hw, fc_conf->mode);
4763 if (hw->requested_mode == hw->current_mode &&
4764 pf->pause_time == fc_conf->pause_time)
4767 rte_spinlock_lock(&hw->lock);
4768 ret = hns3_fc_enable(dev, fc_conf);
4769 rte_spinlock_unlock(&hw->lock);
4775 hns3_priority_flow_ctrl_set(struct rte_eth_dev *dev,
4776 struct rte_eth_pfc_conf *pfc_conf)
4778 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4779 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4783 if (!hns3_dev_dcb_supported(hw)) {
4784 hns3_err(hw, "This port does not support dcb configurations.");
4788 if (pfc_conf->fc.high_water || pfc_conf->fc.low_water ||
4789 pfc_conf->fc.send_xon || pfc_conf->fc.mac_ctrl_frame_fwd) {
4790 hns3_err(hw, "Unsupported flow control settings specified, "
4791 "high_water(%u), low_water(%u), send_xon(%u) and "
4792 "mac_ctrl_frame_fwd(%u) must be set to '0'",
4793 pfc_conf->fc.high_water, pfc_conf->fc.low_water,
4794 pfc_conf->fc.send_xon,
4795 pfc_conf->fc.mac_ctrl_frame_fwd);
4798 if (pfc_conf->fc.autoneg) {
4799 hns3_err(hw, "Unsupported fc auto-negotiation setting.");
4802 if (pfc_conf->fc.pause_time == 0) {
4803 hns3_err(hw, "Invalid pause time %d setting.",
4804 pfc_conf->fc.pause_time);
4808 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
4809 hw->current_fc_status == HNS3_FC_STATUS_PFC)) {
4810 hns3_err(hw, "MAC pause is enabled. Cannot set PFC."
4811 "current_fc_status = %d", hw->current_fc_status);
4815 priority = pfc_conf->priority;
4816 hns3_get_fc_mode(hw, pfc_conf->fc.mode);
4817 if (hw->dcb_info.pfc_en & BIT(priority) &&
4818 hw->requested_mode == hw->current_mode &&
4819 pfc_conf->fc.pause_time == pf->pause_time)
4822 rte_spinlock_lock(&hw->lock);
4823 ret = hns3_dcb_pfc_enable(dev, pfc_conf);
4824 rte_spinlock_unlock(&hw->lock);
4830 hns3_get_dcb_info(struct rte_eth_dev *dev, struct rte_eth_dcb_info *dcb_info)
4832 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4833 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4834 enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
4837 rte_spinlock_lock(&hw->lock);
4838 if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG)
4839 dcb_info->nb_tcs = pf->local_max_tc;
4841 dcb_info->nb_tcs = 1;
4843 for (i = 0; i < HNS3_MAX_USER_PRIO; i++)
4844 dcb_info->prio_tc[i] = hw->dcb_info.prio_tc[i];
4845 for (i = 0; i < dcb_info->nb_tcs; i++)
4846 dcb_info->tc_bws[i] = hw->dcb_info.pg_info[0].tc_dwrr[i];
4848 for (i = 0; i < hw->num_tc; i++) {
4849 dcb_info->tc_queue.tc_rxq[0][i].base = hw->alloc_rss_size * i;
4850 dcb_info->tc_queue.tc_txq[0][i].base =
4851 hw->tc_queue[i].tqp_offset;
4852 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = hw->alloc_rss_size;
4853 dcb_info->tc_queue.tc_txq[0][i].nb_queue =
4854 hw->tc_queue[i].tqp_count;
4856 rte_spinlock_unlock(&hw->lock);
4862 hns3_reinit_dev(struct hns3_adapter *hns)
4864 struct hns3_hw *hw = &hns->hw;
4867 ret = hns3_cmd_init(hw);
4869 hns3_err(hw, "Failed to init cmd: %d", ret);
4873 ret = hns3_reset_all_queues(hns);
4875 hns3_err(hw, "Failed to reset all queues: %d", ret);
4879 ret = hns3_init_hardware(hns);
4881 hns3_err(hw, "Failed to init hardware: %d", ret);
4885 ret = hns3_enable_hw_error_intr(hns, true);
4887 hns3_err(hw, "fail to enable hw error interrupts: %d",
4891 hns3_info(hw, "Reset done, driver initialization finished.");
4897 is_pf_reset_done(struct hns3_hw *hw)
4899 uint32_t val, reg, reg_bit;
4901 switch (hw->reset.level) {
4902 case HNS3_IMP_RESET:
4903 reg = HNS3_GLOBAL_RESET_REG;
4904 reg_bit = HNS3_IMP_RESET_BIT;
4906 case HNS3_GLOBAL_RESET:
4907 reg = HNS3_GLOBAL_RESET_REG;
4908 reg_bit = HNS3_GLOBAL_RESET_BIT;
4910 case HNS3_FUNC_RESET:
4911 reg = HNS3_FUN_RST_ING;
4912 reg_bit = HNS3_FUN_RST_ING_B;
4914 case HNS3_FLR_RESET:
4916 hns3_err(hw, "Wait for unsupported reset level: %d",
4920 val = hns3_read_dev(hw, reg);
4921 if (hns3_get_bit(val, reg_bit))
4928 hns3_is_reset_pending(struct hns3_adapter *hns)
4930 struct hns3_hw *hw = &hns->hw;
4931 enum hns3_reset_level reset;
4933 hns3_check_event_cause(hns, NULL);
4934 reset = hns3_get_reset_level(hns, &hw->reset.pending);
4935 if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
4936 hns3_warn(hw, "High level reset %d is pending", reset);
4939 reset = hns3_get_reset_level(hns, &hw->reset.request);
4940 if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
4941 hns3_warn(hw, "High level reset %d is request", reset);
4948 hns3_wait_hardware_ready(struct hns3_adapter *hns)
4950 struct hns3_hw *hw = &hns->hw;
4951 struct hns3_wait_data *wait_data = hw->reset.wait_data;
4954 if (wait_data->result == HNS3_WAIT_SUCCESS)
4956 else if (wait_data->result == HNS3_WAIT_TIMEOUT) {
4957 gettimeofday(&tv, NULL);
4958 hns3_warn(hw, "Reset step4 hardware not ready after reset time=%ld.%.6ld",
4959 tv.tv_sec, tv.tv_usec);
4961 } else if (wait_data->result == HNS3_WAIT_REQUEST)
4964 wait_data->hns = hns;
4965 wait_data->check_completion = is_pf_reset_done;
4966 wait_data->end_ms = (uint64_t)HNS3_RESET_WAIT_CNT *
4967 HNS3_RESET_WAIT_MS + get_timeofday_ms();
4968 wait_data->interval = HNS3_RESET_WAIT_MS * USEC_PER_MSEC;
4969 wait_data->count = HNS3_RESET_WAIT_CNT;
4970 wait_data->result = HNS3_WAIT_REQUEST;
4971 rte_eal_alarm_set(wait_data->interval, hns3_wait_callback, wait_data);
4976 hns3_func_reset_cmd(struct hns3_hw *hw, int func_id)
4978 struct hns3_cmd_desc desc;
4979 struct hns3_reset_cmd *req = (struct hns3_reset_cmd *)desc.data;
4981 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false);
4982 hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_FUNC_B, 1);
4983 req->fun_reset_vfid = func_id;
4985 return hns3_cmd_send(hw, &desc, 1);
4989 hns3_imp_reset_cmd(struct hns3_hw *hw)
4991 struct hns3_cmd_desc desc;
4993 hns3_cmd_setup_basic_desc(&desc, 0xFFFE, false);
4994 desc.data[0] = 0xeedd;
4996 return hns3_cmd_send(hw, &desc, 1);
5000 hns3_msix_process(struct hns3_adapter *hns, enum hns3_reset_level reset_level)
5002 struct hns3_hw *hw = &hns->hw;
5006 gettimeofday(&tv, NULL);
5007 if (hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG) ||
5008 hns3_read_dev(hw, HNS3_FUN_RST_ING)) {
5009 hns3_warn(hw, "Don't process msix during resetting time=%ld.%.6ld",
5010 tv.tv_sec, tv.tv_usec);
5014 switch (reset_level) {
5015 case HNS3_IMP_RESET:
5016 hns3_imp_reset_cmd(hw);
5017 hns3_warn(hw, "IMP Reset requested time=%ld.%.6ld",
5018 tv.tv_sec, tv.tv_usec);
5020 case HNS3_GLOBAL_RESET:
5021 val = hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG);
5022 hns3_set_bit(val, HNS3_GLOBAL_RESET_BIT, 1);
5023 hns3_write_dev(hw, HNS3_GLOBAL_RESET_REG, val);
5024 hns3_warn(hw, "Global Reset requested time=%ld.%.6ld",
5025 tv.tv_sec, tv.tv_usec);
5027 case HNS3_FUNC_RESET:
5028 hns3_warn(hw, "PF Reset requested time=%ld.%.6ld",
5029 tv.tv_sec, tv.tv_usec);
5030 /* schedule again to check later */
5031 hns3_atomic_set_bit(HNS3_FUNC_RESET, &hw->reset.pending);
5032 hns3_schedule_reset(hns);
5035 hns3_warn(hw, "Unsupported reset level: %d", reset_level);
5038 hns3_atomic_clear_bit(reset_level, &hw->reset.request);
5041 static enum hns3_reset_level
5042 hns3_get_reset_level(struct hns3_adapter *hns, uint64_t *levels)
5044 struct hns3_hw *hw = &hns->hw;
5045 enum hns3_reset_level reset_level = HNS3_NONE_RESET;
5047 /* Return the highest priority reset level amongst all */
5048 if (hns3_atomic_test_bit(HNS3_IMP_RESET, levels))
5049 reset_level = HNS3_IMP_RESET;
5050 else if (hns3_atomic_test_bit(HNS3_GLOBAL_RESET, levels))
5051 reset_level = HNS3_GLOBAL_RESET;
5052 else if (hns3_atomic_test_bit(HNS3_FUNC_RESET, levels))
5053 reset_level = HNS3_FUNC_RESET;
5054 else if (hns3_atomic_test_bit(HNS3_FLR_RESET, levels))
5055 reset_level = HNS3_FLR_RESET;
5057 if (hw->reset.level != HNS3_NONE_RESET && reset_level < hw->reset.level)
5058 return HNS3_NONE_RESET;
5064 hns3_prepare_reset(struct hns3_adapter *hns)
5066 struct hns3_hw *hw = &hns->hw;
5070 switch (hw->reset.level) {
5071 case HNS3_FUNC_RESET:
5072 ret = hns3_func_reset_cmd(hw, HNS3_PF_FUNC_ID);
5077 * After performaning pf reset, it is not necessary to do the
5078 * mailbox handling or send any command to firmware, because
5079 * any mailbox handling or command to firmware is only valid
5080 * after hns3_cmd_init is called.
5082 rte_atomic16_set(&hw->reset.disable_cmd, 1);
5083 hw->reset.stats.request_cnt++;
5085 case HNS3_IMP_RESET:
5086 reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
5087 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val |
5088 BIT(HNS3_VECTOR0_IMP_RESET_INT_B));
5097 hns3_set_rst_done(struct hns3_hw *hw)
5099 struct hns3_pf_rst_done_cmd *req;
5100 struct hns3_cmd_desc desc;
5102 req = (struct hns3_pf_rst_done_cmd *)desc.data;
5103 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_PF_RST_DONE, false);
5104 req->pf_rst_done |= HNS3_PF_RESET_DONE_BIT;
5105 return hns3_cmd_send(hw, &desc, 1);
5109 hns3_stop_service(struct hns3_adapter *hns)
5111 struct hns3_hw *hw = &hns->hw;
5112 struct rte_eth_dev *eth_dev;
5114 eth_dev = &rte_eth_devices[hw->data->port_id];
5115 if (hw->adapter_state == HNS3_NIC_STARTED)
5116 rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
5117 hw->mac.link_status = ETH_LINK_DOWN;
5119 hns3_set_rxtx_function(eth_dev);
5121 /* Disable datapath on secondary process. */
5122 hns3_mp_req_stop_rxtx(eth_dev);
5123 rte_delay_ms(hw->tqps_num);
5125 rte_spinlock_lock(&hw->lock);
5126 if (hns->hw.adapter_state == HNS3_NIC_STARTED ||
5127 hw->adapter_state == HNS3_NIC_STOPPING) {
5129 hw->reset.mbuf_deferred_free = true;
5131 hw->reset.mbuf_deferred_free = false;
5134 * It is cumbersome for hardware to pick-and-choose entries for deletion
5135 * from table space. Hence, for function reset software intervention is
5136 * required to delete the entries
5138 if (rte_atomic16_read(&hw->reset.disable_cmd) == 0)
5139 hns3_configure_all_mc_mac_addr(hns, true);
5140 rte_spinlock_unlock(&hw->lock);
5146 hns3_start_service(struct hns3_adapter *hns)
5148 struct hns3_hw *hw = &hns->hw;
5149 struct rte_eth_dev *eth_dev;
5151 if (hw->reset.level == HNS3_IMP_RESET ||
5152 hw->reset.level == HNS3_GLOBAL_RESET)
5153 hns3_set_rst_done(hw);
5154 eth_dev = &rte_eth_devices[hw->data->port_id];
5155 hns3_set_rxtx_function(eth_dev);
5156 hns3_mp_req_start_rxtx(eth_dev);
5157 if (hw->adapter_state == HNS3_NIC_STARTED) {
5158 hns3_service_handler(eth_dev);
5160 /* Enable interrupt of all rx queues before enabling queues */
5161 hns3_dev_all_rx_queue_intr_enable(hw, true);
5163 * When finished the initialization, enable queues to receive
5164 * and transmit packets.
5166 hns3_enable_all_queues(hw, true);
5173 hns3_restore_conf(struct hns3_adapter *hns)
5175 struct hns3_hw *hw = &hns->hw;
5178 ret = hns3_configure_all_mac_addr(hns, false);
5182 ret = hns3_configure_all_mc_mac_addr(hns, false);
5186 ret = hns3_dev_promisc_restore(hns);
5190 ret = hns3_restore_vlan_table(hns);
5194 ret = hns3_restore_vlan_conf(hns);
5198 ret = hns3_restore_all_fdir_filter(hns);
5202 ret = hns3_restore_rx_interrupt(hw);
5206 ret = hns3_restore_gro_conf(hw);
5210 if (hns->hw.adapter_state == HNS3_NIC_STARTED) {
5211 ret = hns3_do_start(hns, false);
5214 hns3_info(hw, "hns3 dev restart successful!");
5215 } else if (hw->adapter_state == HNS3_NIC_STOPPING)
5216 hw->adapter_state = HNS3_NIC_CONFIGURED;
5220 hns3_configure_all_mc_mac_addr(hns, true);
5222 hns3_configure_all_mac_addr(hns, true);
5227 hns3_reset_service(void *param)
5229 struct hns3_adapter *hns = (struct hns3_adapter *)param;
5230 struct hns3_hw *hw = &hns->hw;
5231 enum hns3_reset_level reset_level;
5232 struct timeval tv_delta;
5233 struct timeval tv_start;
5239 * The interrupt is not triggered within the delay time.
5240 * The interrupt may have been lost. It is necessary to handle
5241 * the interrupt to recover from the error.
5243 if (rte_atomic16_read(&hns->hw.reset.schedule) == SCHEDULE_DEFERRED) {
5244 rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_REQUESTED);
5245 hns3_err(hw, "Handling interrupts in delayed tasks");
5246 hns3_interrupt_handler(&rte_eth_devices[hw->data->port_id]);
5247 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
5248 if (reset_level == HNS3_NONE_RESET) {
5249 hns3_err(hw, "No reset level is set, try IMP reset");
5250 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
5253 rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_NONE);
5256 * Check if there is any ongoing reset in the hardware. This status can
5257 * be checked from reset_pending. If there is then, we need to wait for
5258 * hardware to complete reset.
5259 * a. If we are able to figure out in reasonable time that hardware
5260 * has fully resetted then, we can proceed with driver, client
5262 * b. else, we can come back later to check this status so re-sched
5265 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
5266 if (reset_level != HNS3_NONE_RESET) {
5267 gettimeofday(&tv_start, NULL);
5268 ret = hns3_reset_process(hns, reset_level);
5269 gettimeofday(&tv, NULL);
5270 timersub(&tv, &tv_start, &tv_delta);
5271 msec = tv_delta.tv_sec * MSEC_PER_SEC +
5272 tv_delta.tv_usec / USEC_PER_MSEC;
5273 if (msec > HNS3_RESET_PROCESS_MS)
5274 hns3_err(hw, "%d handle long time delta %" PRIx64
5275 " ms time=%ld.%.6ld",
5276 hw->reset.level, msec,
5277 tv.tv_sec, tv.tv_usec);
5282 /* Check if we got any *new* reset requests to be honored */
5283 reset_level = hns3_get_reset_level(hns, &hw->reset.request);
5284 if (reset_level != HNS3_NONE_RESET)
5285 hns3_msix_process(hns, reset_level);
5288 static const struct eth_dev_ops hns3_eth_dev_ops = {
5289 .dev_start = hns3_dev_start,
5290 .dev_stop = hns3_dev_stop,
5291 .dev_close = hns3_dev_close,
5292 .promiscuous_enable = hns3_dev_promiscuous_enable,
5293 .promiscuous_disable = hns3_dev_promiscuous_disable,
5294 .allmulticast_enable = hns3_dev_allmulticast_enable,
5295 .allmulticast_disable = hns3_dev_allmulticast_disable,
5296 .mtu_set = hns3_dev_mtu_set,
5297 .stats_get = hns3_stats_get,
5298 .stats_reset = hns3_stats_reset,
5299 .xstats_get = hns3_dev_xstats_get,
5300 .xstats_get_names = hns3_dev_xstats_get_names,
5301 .xstats_reset = hns3_dev_xstats_reset,
5302 .xstats_get_by_id = hns3_dev_xstats_get_by_id,
5303 .xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
5304 .dev_infos_get = hns3_dev_infos_get,
5305 .fw_version_get = hns3_fw_version_get,
5306 .rx_queue_setup = hns3_rx_queue_setup,
5307 .tx_queue_setup = hns3_tx_queue_setup,
5308 .rx_queue_release = hns3_dev_rx_queue_release,
5309 .tx_queue_release = hns3_dev_tx_queue_release,
5310 .rx_queue_intr_enable = hns3_dev_rx_queue_intr_enable,
5311 .rx_queue_intr_disable = hns3_dev_rx_queue_intr_disable,
5312 .dev_configure = hns3_dev_configure,
5313 .flow_ctrl_get = hns3_flow_ctrl_get,
5314 .flow_ctrl_set = hns3_flow_ctrl_set,
5315 .priority_flow_ctrl_set = hns3_priority_flow_ctrl_set,
5316 .mac_addr_add = hns3_add_mac_addr,
5317 .mac_addr_remove = hns3_remove_mac_addr,
5318 .mac_addr_set = hns3_set_default_mac_addr,
5319 .set_mc_addr_list = hns3_set_mc_mac_addr_list,
5320 .link_update = hns3_dev_link_update,
5321 .rss_hash_update = hns3_dev_rss_hash_update,
5322 .rss_hash_conf_get = hns3_dev_rss_hash_conf_get,
5323 .reta_update = hns3_dev_rss_reta_update,
5324 .reta_query = hns3_dev_rss_reta_query,
5325 .filter_ctrl = hns3_dev_filter_ctrl,
5326 .vlan_filter_set = hns3_vlan_filter_set,
5327 .vlan_tpid_set = hns3_vlan_tpid_set,
5328 .vlan_offload_set = hns3_vlan_offload_set,
5329 .vlan_pvid_set = hns3_vlan_pvid_set,
5330 .get_reg = hns3_get_regs,
5331 .get_dcb_info = hns3_get_dcb_info,
5332 .dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
5335 static const struct hns3_reset_ops hns3_reset_ops = {
5336 .reset_service = hns3_reset_service,
5337 .stop_service = hns3_stop_service,
5338 .prepare_reset = hns3_prepare_reset,
5339 .wait_hardware_ready = hns3_wait_hardware_ready,
5340 .reinit_dev = hns3_reinit_dev,
5341 .restore_conf = hns3_restore_conf,
5342 .start_service = hns3_start_service,
5346 hns3_dev_init(struct rte_eth_dev *eth_dev)
5348 struct rte_device *dev = eth_dev->device;
5349 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
5350 struct hns3_adapter *hns = eth_dev->data->dev_private;
5351 struct hns3_hw *hw = &hns->hw;
5352 uint16_t device_id = pci_dev->id.device_id;
5356 PMD_INIT_FUNC_TRACE();
5358 /* Get PCI revision id */
5359 ret = rte_pci_read_config(pci_dev, &revision, HNS3_PCI_REVISION_ID_LEN,
5360 HNS3_PCI_REVISION_ID);
5361 if (ret != HNS3_PCI_REVISION_ID_LEN) {
5362 PMD_INIT_LOG(ERR, "Failed to read pci revision id, ret = %d",
5366 hw->revision = revision;
5368 eth_dev->process_private = (struct hns3_process_private *)
5369 rte_zmalloc_socket("hns3_filter_list",
5370 sizeof(struct hns3_process_private),
5371 RTE_CACHE_LINE_SIZE, eth_dev->device->numa_node);
5372 if (eth_dev->process_private == NULL) {
5373 PMD_INIT_LOG(ERR, "Failed to alloc memory for process private");
5376 /* initialize flow filter lists */
5377 hns3_filterlist_init(eth_dev);
5379 hns3_set_rxtx_function(eth_dev);
5380 eth_dev->dev_ops = &hns3_eth_dev_ops;
5381 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
5382 hns3_mp_init_secondary();
5383 hw->secondary_cnt++;
5387 hns3_mp_init_primary();
5388 hw->adapter_state = HNS3_NIC_UNINITIALIZED;
5390 if (device_id == HNS3_DEV_ID_25GE_RDMA ||
5391 device_id == HNS3_DEV_ID_50GE_RDMA ||
5392 device_id == HNS3_DEV_ID_100G_RDMA_MACSEC)
5393 hns3_set_bit(hw->flag, HNS3_DEV_SUPPORT_DCB_B, 1);
5396 hw->data = eth_dev->data;
5399 * Set default max packet size according to the mtu
5400 * default vale in DPDK frame.
5402 hns->pf.mps = hw->data->mtu + HNS3_ETH_OVERHEAD;
5404 ret = hns3_reset_init(hw);
5406 goto err_init_reset;
5407 hw->reset.ops = &hns3_reset_ops;
5409 ret = hns3_init_pf(eth_dev);
5411 PMD_INIT_LOG(ERR, "Failed to init pf: %d", ret);
5415 /* Allocate memory for storing MAC addresses */
5416 eth_dev->data->mac_addrs = rte_zmalloc("hns3-mac",
5417 sizeof(struct rte_ether_addr) *
5418 HNS3_UC_MACADDR_NUM, 0);
5419 if (eth_dev->data->mac_addrs == NULL) {
5420 PMD_INIT_LOG(ERR, "Failed to allocate %zx bytes needed "
5421 "to store MAC addresses",
5422 sizeof(struct rte_ether_addr) *
5423 HNS3_UC_MACADDR_NUM);
5425 goto err_rte_zmalloc;
5428 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.mac_addr,
5429 ð_dev->data->mac_addrs[0]);
5431 hw->adapter_state = HNS3_NIC_INITIALIZED;
5433 * Pass the information to the rte_eth_dev_close() that it should also
5434 * release the private port resources.
5436 eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
5438 if (rte_atomic16_read(&hns->hw.reset.schedule) == SCHEDULE_PENDING) {
5439 hns3_err(hw, "Reschedule reset service after dev_init");
5440 hns3_schedule_reset(hns);
5442 /* IMP will wait ready flag before reset */
5443 hns3_notify_reset_ready(hw, false);
5446 hns3_info(hw, "hns3 dev initialization successful!");
5450 hns3_uninit_pf(eth_dev);
5453 rte_free(hw->reset.wait_data);
5455 eth_dev->dev_ops = NULL;
5456 eth_dev->rx_pkt_burst = NULL;
5457 eth_dev->tx_pkt_burst = NULL;
5458 eth_dev->tx_pkt_prepare = NULL;
5459 rte_free(eth_dev->process_private);
5460 eth_dev->process_private = NULL;
5465 hns3_dev_uninit(struct rte_eth_dev *eth_dev)
5467 struct hns3_adapter *hns = eth_dev->data->dev_private;
5468 struct hns3_hw *hw = &hns->hw;
5470 PMD_INIT_FUNC_TRACE();
5472 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5475 eth_dev->dev_ops = NULL;
5476 eth_dev->rx_pkt_burst = NULL;
5477 eth_dev->tx_pkt_burst = NULL;
5478 eth_dev->tx_pkt_prepare = NULL;
5479 if (hw->adapter_state < HNS3_NIC_CLOSING)
5480 hns3_dev_close(eth_dev);
5482 hw->adapter_state = HNS3_NIC_REMOVED;
5487 eth_hns3_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
5488 struct rte_pci_device *pci_dev)
5490 return rte_eth_dev_pci_generic_probe(pci_dev,
5491 sizeof(struct hns3_adapter),
5496 eth_hns3_pci_remove(struct rte_pci_device *pci_dev)
5498 return rte_eth_dev_pci_generic_remove(pci_dev, hns3_dev_uninit);
5501 static const struct rte_pci_id pci_id_hns3_map[] = {
5502 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_GE) },
5503 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE) },
5504 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE_RDMA) },
5505 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_50GE_RDMA) },
5506 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_100G_RDMA_MACSEC) },
5507 { .vendor_id = 0, /* sentinel */ },
5510 static struct rte_pci_driver rte_hns3_pmd = {
5511 .id_table = pci_id_hns3_map,
5512 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
5513 .probe = eth_hns3_pci_probe,
5514 .remove = eth_hns3_pci_remove,
5517 RTE_PMD_REGISTER_PCI(net_hns3, rte_hns3_pmd);
5518 RTE_PMD_REGISTER_PCI_TABLE(net_hns3, pci_id_hns3_map);
5519 RTE_PMD_REGISTER_KMOD_DEP(net_hns3, "* igb_uio | vfio-pci");
5520 RTE_LOG_REGISTER(hns3_logtype_init, pmd.net.hns3.init, NOTICE);
5521 RTE_LOG_REGISTER(hns3_logtype_driver, pmd.net.hns3.driver, NOTICE);