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_PORT_BASE_VLAN_DISABLE 0
39 #define HNS3_PORT_BASE_VLAN_ENABLE 1
40 #define HNS3_INVLID_PVID 0xFFFF
42 #define HNS3_FILTER_TYPE_VF 0
43 #define HNS3_FILTER_TYPE_PORT 1
44 #define HNS3_FILTER_FE_EGRESS_V1_B BIT(0)
45 #define HNS3_FILTER_FE_NIC_INGRESS_B BIT(0)
46 #define HNS3_FILTER_FE_NIC_EGRESS_B BIT(1)
47 #define HNS3_FILTER_FE_ROCE_INGRESS_B BIT(2)
48 #define HNS3_FILTER_FE_ROCE_EGRESS_B BIT(3)
49 #define HNS3_FILTER_FE_EGRESS (HNS3_FILTER_FE_NIC_EGRESS_B \
50 | HNS3_FILTER_FE_ROCE_EGRESS_B)
51 #define HNS3_FILTER_FE_INGRESS (HNS3_FILTER_FE_NIC_INGRESS_B \
52 | HNS3_FILTER_FE_ROCE_INGRESS_B)
54 /* Reset related Registers */
55 #define HNS3_GLOBAL_RESET_BIT 0
56 #define HNS3_CORE_RESET_BIT 1
57 #define HNS3_IMP_RESET_BIT 2
58 #define HNS3_FUN_RST_ING_B 0
60 #define HNS3_VECTOR0_IMP_RESET_INT_B 1
62 #define HNS3_RESET_WAIT_MS 100
63 #define HNS3_RESET_WAIT_CNT 200
65 int hns3_logtype_init;
66 int hns3_logtype_driver;
69 HNS3_VECTOR0_EVENT_RST,
70 HNS3_VECTOR0_EVENT_MBX,
71 HNS3_VECTOR0_EVENT_ERR,
72 HNS3_VECTOR0_EVENT_OTHER,
75 static enum hns3_reset_level hns3_get_reset_level(struct hns3_adapter *hns,
77 static int hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
78 static int hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid,
80 static int hns3_update_speed_duplex(struct rte_eth_dev *eth_dev);
82 static int hns3_add_mc_addr(struct hns3_hw *hw,
83 struct rte_ether_addr *mac_addr);
84 static int hns3_remove_mc_addr(struct hns3_hw *hw,
85 struct rte_ether_addr *mac_addr);
88 hns3_pf_disable_irq0(struct hns3_hw *hw)
90 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 0);
94 hns3_pf_enable_irq0(struct hns3_hw *hw)
96 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 1);
99 static enum hns3_evt_cause
100 hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
102 struct hns3_hw *hw = &hns->hw;
103 uint32_t vector0_int_stats;
104 uint32_t cmdq_src_val;
106 enum hns3_evt_cause ret;
108 /* fetch the events from their corresponding regs */
109 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
110 cmdq_src_val = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
113 * Assumption: If by any chance reset and mailbox events are reported
114 * together then we will only process reset event and defer the
115 * processing of the mailbox events. Since, we would have not cleared
116 * RX CMDQ event this time we would receive again another interrupt
117 * from H/W just for the mailbox.
119 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats) { /* IMP */
120 rte_atomic16_set(&hw->reset.disable_cmd, 1);
121 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
122 val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
124 hw->reset.stats.imp_cnt++;
125 hns3_warn(hw, "IMP reset detected, clear reset status");
127 hns3_schedule_delayed_reset(hns);
128 hns3_warn(hw, "IMP reset detected, don't clear reset status");
131 ret = HNS3_VECTOR0_EVENT_RST;
136 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats) {
137 rte_atomic16_set(&hw->reset.disable_cmd, 1);
138 hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
139 val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
141 hw->reset.stats.global_cnt++;
142 hns3_warn(hw, "Global reset detected, clear reset status");
144 hns3_schedule_delayed_reset(hns);
145 hns3_warn(hw, "Global reset detected, don't clear reset status");
148 ret = HNS3_VECTOR0_EVENT_RST;
152 /* check for vector0 msix event source */
153 if (vector0_int_stats & HNS3_VECTOR0_REG_MSIX_MASK) {
154 val = vector0_int_stats;
155 ret = HNS3_VECTOR0_EVENT_ERR;
159 /* check for vector0 mailbox(=CMDQ RX) event source */
160 if (BIT(HNS3_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_val) {
161 cmdq_src_val &= ~BIT(HNS3_VECTOR0_RX_CMDQ_INT_B);
163 ret = HNS3_VECTOR0_EVENT_MBX;
167 if (clearval && (vector0_int_stats || cmdq_src_val))
168 hns3_warn(hw, "surprise irq ector0_int_stats:0x%x cmdq_src_val:0x%x",
169 vector0_int_stats, cmdq_src_val);
170 val = vector0_int_stats;
171 ret = HNS3_VECTOR0_EVENT_OTHER;
180 hns3_clear_event_cause(struct hns3_hw *hw, uint32_t event_type, uint32_t regclr)
182 if (event_type == HNS3_VECTOR0_EVENT_RST)
183 hns3_write_dev(hw, HNS3_MISC_RESET_STS_REG, regclr);
184 else if (event_type == HNS3_VECTOR0_EVENT_MBX)
185 hns3_write_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG, regclr);
189 hns3_clear_all_event_cause(struct hns3_hw *hw)
191 uint32_t vector0_int_stats;
192 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
194 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats)
195 hns3_warn(hw, "Probe during IMP reset interrupt");
197 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats)
198 hns3_warn(hw, "Probe during Global reset interrupt");
200 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_RST,
201 BIT(HNS3_VECTOR0_IMPRESET_INT_B) |
202 BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) |
203 BIT(HNS3_VECTOR0_CORERESET_INT_B));
204 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_MBX, 0);
208 hns3_interrupt_handler(void *param)
210 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
211 struct hns3_adapter *hns = dev->data->dev_private;
212 struct hns3_hw *hw = &hns->hw;
213 enum hns3_evt_cause event_cause;
214 uint32_t clearval = 0;
216 /* Disable interrupt */
217 hns3_pf_disable_irq0(hw);
219 event_cause = hns3_check_event_cause(hns, &clearval);
221 /* vector 0 interrupt is shared with reset and mailbox source events. */
222 if (event_cause == HNS3_VECTOR0_EVENT_ERR) {
223 hns3_handle_msix_error(hns, &hw->reset.request);
224 hns3_schedule_reset(hns);
225 } else if (event_cause == HNS3_VECTOR0_EVENT_RST)
226 hns3_schedule_reset(hns);
227 else if (event_cause == HNS3_VECTOR0_EVENT_MBX)
228 hns3_dev_handle_mbx_msg(hw);
230 hns3_err(hw, "Received unknown event");
232 hns3_clear_event_cause(hw, event_cause, clearval);
233 /* Enable interrupt if it is not cause by reset */
234 hns3_pf_enable_irq0(hw);
238 hns3_set_port_vlan_filter(struct hns3_adapter *hns, uint16_t vlan_id, int on)
240 #define HNS3_VLAN_ID_OFFSET_STEP 160
241 #define HNS3_VLAN_BYTE_SIZE 8
242 struct hns3_vlan_filter_pf_cfg_cmd *req;
243 struct hns3_hw *hw = &hns->hw;
244 uint8_t vlan_offset_byte_val;
245 struct hns3_cmd_desc desc;
246 uint8_t vlan_offset_byte;
247 uint8_t vlan_offset_base;
250 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_PF_CFG, false);
252 vlan_offset_base = vlan_id / HNS3_VLAN_ID_OFFSET_STEP;
253 vlan_offset_byte = (vlan_id % HNS3_VLAN_ID_OFFSET_STEP) /
255 vlan_offset_byte_val = 1 << (vlan_id % HNS3_VLAN_BYTE_SIZE);
257 req = (struct hns3_vlan_filter_pf_cfg_cmd *)desc.data;
258 req->vlan_offset = vlan_offset_base;
259 req->vlan_cfg = on ? 0 : 1;
260 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
262 ret = hns3_cmd_send(hw, &desc, 1);
264 hns3_err(hw, "set port vlan id failed, vlan_id =%u, ret =%d",
271 hns3_rm_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id)
273 struct hns3_user_vlan_table *vlan_entry;
274 struct hns3_pf *pf = &hns->pf;
276 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
277 if (vlan_entry->vlan_id == vlan_id) {
278 if (vlan_entry->hd_tbl_status)
279 hns3_set_port_vlan_filter(hns, vlan_id, 0);
280 LIST_REMOVE(vlan_entry, next);
281 rte_free(vlan_entry);
288 hns3_add_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id,
291 struct hns3_user_vlan_table *vlan_entry;
292 struct hns3_hw *hw = &hns->hw;
293 struct hns3_pf *pf = &hns->pf;
295 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
296 if (vlan_entry->vlan_id == vlan_id)
300 vlan_entry = rte_zmalloc("hns3_vlan_tbl", sizeof(*vlan_entry), 0);
301 if (vlan_entry == NULL) {
302 hns3_err(hw, "Failed to malloc hns3 vlan table");
306 vlan_entry->hd_tbl_status = writen_to_tbl;
307 vlan_entry->vlan_id = vlan_id;
309 LIST_INSERT_HEAD(&pf->vlan_list, vlan_entry, next);
313 hns3_restore_vlan_table(struct hns3_adapter *hns)
315 struct hns3_user_vlan_table *vlan_entry;
316 struct hns3_pf *pf = &hns->pf;
320 if (pf->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_ENABLE)
321 return hns3_vlan_pvid_configure(hns,
322 pf->port_base_vlan_cfg.pvid, 1);
324 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
325 if (vlan_entry->hd_tbl_status) {
326 vlan_id = vlan_entry->vlan_id;
327 ret = hns3_set_port_vlan_filter(hns, vlan_id, 1);
337 hns3_vlan_filter_configure(struct hns3_adapter *hns, uint16_t vlan_id, int on)
339 struct hns3_pf *pf = &hns->pf;
340 bool writen_to_tbl = false;
344 * When vlan filter is enabled, hardware regards vlan id 0 as the entry
345 * for normal packet, deleting vlan id 0 is not allowed.
347 if (on == 0 && vlan_id == 0)
351 * When port base vlan enabled, we use port base vlan as the vlan
352 * filter condition. In this case, we don't update vlan filter table
353 * when user add new vlan or remove exist vlan, just update the
354 * vlan list. The vlan id in vlan list will be writen in vlan filter
355 * table until port base vlan disabled
357 if (pf->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
358 ret = hns3_set_port_vlan_filter(hns, vlan_id, on);
359 writen_to_tbl = true;
362 if (ret == 0 && vlan_id) {
364 hns3_add_dev_vlan_table(hns, vlan_id, writen_to_tbl);
366 hns3_rm_dev_vlan_table(hns, vlan_id);
372 hns3_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
374 struct hns3_adapter *hns = dev->data->dev_private;
375 struct hns3_hw *hw = &hns->hw;
378 rte_spinlock_lock(&hw->lock);
379 ret = hns3_vlan_filter_configure(hns, vlan_id, on);
380 rte_spinlock_unlock(&hw->lock);
385 hns3_vlan_tpid_configure(struct hns3_adapter *hns, enum rte_vlan_type vlan_type,
388 struct hns3_rx_vlan_type_cfg_cmd *rx_req;
389 struct hns3_tx_vlan_type_cfg_cmd *tx_req;
390 struct hns3_hw *hw = &hns->hw;
391 struct hns3_cmd_desc desc;
394 if ((vlan_type != ETH_VLAN_TYPE_INNER &&
395 vlan_type != ETH_VLAN_TYPE_OUTER)) {
396 hns3_err(hw, "Unsupported vlan type, vlan_type =%d", vlan_type);
400 if (tpid != RTE_ETHER_TYPE_VLAN) {
401 hns3_err(hw, "Unsupported vlan tpid, vlan_type =%d", vlan_type);
405 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_TYPE_ID, false);
406 rx_req = (struct hns3_rx_vlan_type_cfg_cmd *)desc.data;
408 if (vlan_type == ETH_VLAN_TYPE_OUTER) {
409 rx_req->ot_fst_vlan_type = rte_cpu_to_le_16(tpid);
410 rx_req->ot_sec_vlan_type = rte_cpu_to_le_16(tpid);
411 } else if (vlan_type == ETH_VLAN_TYPE_INNER) {
412 rx_req->ot_fst_vlan_type = rte_cpu_to_le_16(tpid);
413 rx_req->ot_sec_vlan_type = rte_cpu_to_le_16(tpid);
414 rx_req->in_fst_vlan_type = rte_cpu_to_le_16(tpid);
415 rx_req->in_sec_vlan_type = rte_cpu_to_le_16(tpid);
418 ret = hns3_cmd_send(hw, &desc, 1);
420 hns3_err(hw, "Send rxvlan protocol type command fail, ret =%d",
425 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_INSERT, false);
427 tx_req = (struct hns3_tx_vlan_type_cfg_cmd *)desc.data;
428 tx_req->ot_vlan_type = rte_cpu_to_le_16(tpid);
429 tx_req->in_vlan_type = rte_cpu_to_le_16(tpid);
431 ret = hns3_cmd_send(hw, &desc, 1);
433 hns3_err(hw, "Send txvlan protocol type command fail, ret =%d",
439 hns3_vlan_tpid_set(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
442 struct hns3_adapter *hns = dev->data->dev_private;
443 struct hns3_hw *hw = &hns->hw;
446 rte_spinlock_lock(&hw->lock);
447 ret = hns3_vlan_tpid_configure(hns, vlan_type, tpid);
448 rte_spinlock_unlock(&hw->lock);
453 hns3_set_vlan_rx_offload_cfg(struct hns3_adapter *hns,
454 struct hns3_rx_vtag_cfg *vcfg)
456 struct hns3_vport_vtag_rx_cfg_cmd *req;
457 struct hns3_hw *hw = &hns->hw;
458 struct hns3_cmd_desc desc;
463 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_RX_CFG, false);
465 req = (struct hns3_vport_vtag_rx_cfg_cmd *)desc.data;
466 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG1_EN_B,
467 vcfg->strip_tag1_en ? 1 : 0);
468 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG2_EN_B,
469 vcfg->strip_tag2_en ? 1 : 0);
470 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG1_EN_B,
471 vcfg->vlan1_vlan_prionly ? 1 : 0);
472 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG2_EN_B,
473 vcfg->vlan2_vlan_prionly ? 1 : 0);
476 * In current version VF is not supported when PF is driven by DPDK
477 * driver, the PF-related vf_id is 0, just need to configure parameters
481 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
482 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
483 req->vf_bitmap[req->vf_offset] = bitmap;
485 ret = hns3_cmd_send(hw, &desc, 1);
487 hns3_err(hw, "Send port rxvlan cfg command fail, ret =%d", ret);
492 hns3_update_rx_offload_cfg(struct hns3_adapter *hns,
493 struct hns3_rx_vtag_cfg *vcfg)
495 struct hns3_pf *pf = &hns->pf;
496 memcpy(&pf->vtag_config.rx_vcfg, vcfg, sizeof(pf->vtag_config.rx_vcfg));
500 hns3_update_tx_offload_cfg(struct hns3_adapter *hns,
501 struct hns3_tx_vtag_cfg *vcfg)
503 struct hns3_pf *pf = &hns->pf;
504 memcpy(&pf->vtag_config.tx_vcfg, vcfg, sizeof(pf->vtag_config.tx_vcfg));
508 hns3_en_hw_strip_rxvtag(struct hns3_adapter *hns, bool enable)
510 struct hns3_rx_vtag_cfg rxvlan_cfg;
511 struct hns3_pf *pf = &hns->pf;
512 struct hns3_hw *hw = &hns->hw;
515 if (pf->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
516 rxvlan_cfg.strip_tag1_en = false;
517 rxvlan_cfg.strip_tag2_en = enable;
519 rxvlan_cfg.strip_tag1_en = enable;
520 rxvlan_cfg.strip_tag2_en = true;
523 rxvlan_cfg.vlan1_vlan_prionly = false;
524 rxvlan_cfg.vlan2_vlan_prionly = false;
525 rxvlan_cfg.rx_vlan_offload_en = enable;
527 ret = hns3_set_vlan_rx_offload_cfg(hns, &rxvlan_cfg);
529 hns3_err(hw, "enable strip rx vtag failed, ret =%d", ret);
533 hns3_update_rx_offload_cfg(hns, &rxvlan_cfg);
539 hns3_set_vlan_filter_ctrl(struct hns3_hw *hw, uint8_t vlan_type,
540 uint8_t fe_type, bool filter_en, uint8_t vf_id)
542 struct hns3_vlan_filter_ctrl_cmd *req;
543 struct hns3_cmd_desc desc;
546 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_CTRL, false);
548 req = (struct hns3_vlan_filter_ctrl_cmd *)desc.data;
549 req->vlan_type = vlan_type;
550 req->vlan_fe = filter_en ? fe_type : 0;
553 ret = hns3_cmd_send(hw, &desc, 1);
555 hns3_err(hw, "set vlan filter fail, ret =%d", ret);
561 hns3_vlan_filter_init(struct hns3_adapter *hns)
563 struct hns3_hw *hw = &hns->hw;
566 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_VF,
567 HNS3_FILTER_FE_EGRESS, false, 0);
569 hns3_err(hw, "failed to init vf vlan filter, ret = %d", ret);
573 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
574 HNS3_FILTER_FE_INGRESS, false, 0);
576 hns3_err(hw, "failed to init port vlan filter, ret = %d", ret);
582 hns3_enable_vlan_filter(struct hns3_adapter *hns, bool enable)
584 struct hns3_hw *hw = &hns->hw;
587 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
588 HNS3_FILTER_FE_INGRESS, enable, 0);
590 hns3_err(hw, "failed to %s port vlan filter, ret = %d",
591 enable ? "enable" : "disable", ret);
597 hns3_vlan_offload_set(struct rte_eth_dev *dev, int mask)
599 struct hns3_adapter *hns = dev->data->dev_private;
600 struct hns3_hw *hw = &hns->hw;
601 struct rte_eth_rxmode *rxmode;
602 unsigned int tmp_mask;
606 rte_spinlock_lock(&hw->lock);
607 rxmode = &dev->data->dev_conf.rxmode;
608 tmp_mask = (unsigned int)mask;
609 if (tmp_mask & ETH_VLAN_FILTER_MASK) {
610 /* ignore vlan filter configuration during promiscuous mode */
611 if (!dev->data->promiscuous) {
612 /* Enable or disable VLAN filter */
613 enable = rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER ?
616 ret = hns3_enable_vlan_filter(hns, enable);
618 rte_spinlock_unlock(&hw->lock);
619 hns3_err(hw, "failed to %s rx filter, ret = %d",
620 enable ? "enable" : "disable", ret);
626 if (tmp_mask & ETH_VLAN_STRIP_MASK) {
627 /* Enable or disable VLAN stripping */
628 enable = rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP ?
631 ret = hns3_en_hw_strip_rxvtag(hns, enable);
633 rte_spinlock_unlock(&hw->lock);
634 hns3_err(hw, "failed to %s rx strip, ret = %d",
635 enable ? "enable" : "disable", ret);
640 rte_spinlock_unlock(&hw->lock);
646 hns3_set_vlan_tx_offload_cfg(struct hns3_adapter *hns,
647 struct hns3_tx_vtag_cfg *vcfg)
649 struct hns3_vport_vtag_tx_cfg_cmd *req;
650 struct hns3_cmd_desc desc;
651 struct hns3_hw *hw = &hns->hw;
656 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_TX_CFG, false);
658 req = (struct hns3_vport_vtag_tx_cfg_cmd *)desc.data;
659 req->def_vlan_tag1 = vcfg->default_tag1;
660 req->def_vlan_tag2 = vcfg->default_tag2;
661 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG1_B,
662 vcfg->accept_tag1 ? 1 : 0);
663 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG1_B,
664 vcfg->accept_untag1 ? 1 : 0);
665 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG2_B,
666 vcfg->accept_tag2 ? 1 : 0);
667 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG2_B,
668 vcfg->accept_untag2 ? 1 : 0);
669 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG1_EN_B,
670 vcfg->insert_tag1_en ? 1 : 0);
671 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG2_EN_B,
672 vcfg->insert_tag2_en ? 1 : 0);
673 hns3_set_bit(req->vport_vlan_cfg, HNS3_CFG_NIC_ROCE_SEL_B, 0);
676 * In current version VF is not supported when PF is driven by DPDK
677 * driver, the PF-related vf_id is 0, just need to configure parameters
681 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
682 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
683 req->vf_bitmap[req->vf_offset] = bitmap;
685 ret = hns3_cmd_send(hw, &desc, 1);
687 hns3_err(hw, "Send port txvlan cfg command fail, ret =%d", ret);
693 hns3_vlan_txvlan_cfg(struct hns3_adapter *hns, uint16_t port_base_vlan_state,
696 struct hns3_hw *hw = &hns->hw;
697 struct hns3_tx_vtag_cfg txvlan_cfg;
700 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_DISABLE) {
701 txvlan_cfg.accept_tag1 = true;
702 txvlan_cfg.insert_tag1_en = false;
703 txvlan_cfg.default_tag1 = 0;
705 txvlan_cfg.accept_tag1 = false;
706 txvlan_cfg.insert_tag1_en = true;
707 txvlan_cfg.default_tag1 = pvid;
710 txvlan_cfg.accept_untag1 = true;
711 txvlan_cfg.accept_tag2 = true;
712 txvlan_cfg.accept_untag2 = true;
713 txvlan_cfg.insert_tag2_en = false;
714 txvlan_cfg.default_tag2 = 0;
716 ret = hns3_set_vlan_tx_offload_cfg(hns, &txvlan_cfg);
718 hns3_err(hw, "pf vlan set pvid failed, pvid =%u ,ret =%d", pvid,
723 hns3_update_tx_offload_cfg(hns, &txvlan_cfg);
728 hns3_store_port_base_vlan_info(struct hns3_adapter *hns, uint16_t pvid, int on)
730 struct hns3_pf *pf = &hns->pf;
732 pf->port_base_vlan_cfg.state = on ?
733 HNS3_PORT_BASE_VLAN_ENABLE : HNS3_PORT_BASE_VLAN_DISABLE;
735 pf->port_base_vlan_cfg.pvid = pvid;
739 hns3_rm_all_vlan_table(struct hns3_adapter *hns, bool is_del_list)
741 struct hns3_user_vlan_table *vlan_entry;
742 struct hns3_pf *pf = &hns->pf;
744 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
745 if (vlan_entry->hd_tbl_status)
746 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 0);
748 vlan_entry->hd_tbl_status = false;
752 vlan_entry = LIST_FIRST(&pf->vlan_list);
754 LIST_REMOVE(vlan_entry, next);
755 rte_free(vlan_entry);
756 vlan_entry = LIST_FIRST(&pf->vlan_list);
762 hns3_add_all_vlan_table(struct hns3_adapter *hns)
764 struct hns3_user_vlan_table *vlan_entry;
765 struct hns3_pf *pf = &hns->pf;
767 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
768 if (!vlan_entry->hd_tbl_status)
769 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 1);
771 vlan_entry->hd_tbl_status = true;
776 hns3_remove_all_vlan_table(struct hns3_adapter *hns)
778 struct hns3_hw *hw = &hns->hw;
779 struct hns3_pf *pf = &hns->pf;
782 hns3_rm_all_vlan_table(hns, true);
783 if (pf->port_base_vlan_cfg.pvid != HNS3_INVLID_PVID) {
784 ret = hns3_set_port_vlan_filter(hns,
785 pf->port_base_vlan_cfg.pvid, 0);
787 hns3_err(hw, "Failed to remove all vlan table, ret =%d",
795 hns3_update_vlan_filter_entries(struct hns3_adapter *hns,
796 uint16_t port_base_vlan_state,
797 uint16_t new_pvid, uint16_t old_pvid)
799 struct hns3_pf *pf = &hns->pf;
800 struct hns3_hw *hw = &hns->hw;
803 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_ENABLE) {
804 if (old_pvid != HNS3_INVLID_PVID && old_pvid != 0) {
805 ret = hns3_set_port_vlan_filter(hns, old_pvid, 0);
808 "Failed to clear clear old pvid filter, ret =%d",
814 hns3_rm_all_vlan_table(hns, false);
815 return hns3_set_port_vlan_filter(hns, new_pvid, 1);
819 ret = hns3_set_port_vlan_filter(hns, new_pvid, 0);
821 hns3_err(hw, "Failed to set port vlan filter, ret =%d",
827 if (new_pvid == pf->port_base_vlan_cfg.pvid)
828 hns3_add_all_vlan_table(hns);
834 hns3_en_rx_strip_all(struct hns3_adapter *hns, int on)
836 struct hns3_rx_vtag_cfg rx_vlan_cfg;
837 struct hns3_hw *hw = &hns->hw;
841 rx_strip_en = on ? true : false;
842 rx_vlan_cfg.strip_tag1_en = rx_strip_en;
843 rx_vlan_cfg.strip_tag2_en = rx_strip_en;
844 rx_vlan_cfg.vlan1_vlan_prionly = false;
845 rx_vlan_cfg.vlan2_vlan_prionly = false;
846 rx_vlan_cfg.rx_vlan_offload_en = rx_strip_en;
848 ret = hns3_set_vlan_rx_offload_cfg(hns, &rx_vlan_cfg);
850 hns3_err(hw, "enable strip rx failed, ret =%d", ret);
854 hns3_update_rx_offload_cfg(hns, &rx_vlan_cfg);
859 hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid, int on)
861 struct hns3_pf *pf = &hns->pf;
862 struct hns3_hw *hw = &hns->hw;
863 uint16_t port_base_vlan_state;
867 if (on == 0 && pvid != pf->port_base_vlan_cfg.pvid) {
868 if (pf->port_base_vlan_cfg.pvid != HNS3_INVLID_PVID)
869 hns3_warn(hw, "Invalid operation! As current pvid set "
870 "is %u, disable pvid %u is invalid",
871 pf->port_base_vlan_cfg.pvid, pvid);
875 port_base_vlan_state = on ? HNS3_PORT_BASE_VLAN_ENABLE :
876 HNS3_PORT_BASE_VLAN_DISABLE;
877 ret = hns3_vlan_txvlan_cfg(hns, port_base_vlan_state, pvid);
879 hns3_err(hw, "Failed to config tx vlan, ret =%d", ret);
883 ret = hns3_en_rx_strip_all(hns, on);
885 hns3_err(hw, "Failed to config rx vlan strip, ret =%d", ret);
889 if (pvid == HNS3_INVLID_PVID)
891 old_pvid = pf->port_base_vlan_cfg.pvid;
892 ret = hns3_update_vlan_filter_entries(hns, port_base_vlan_state, pvid,
895 hns3_err(hw, "Failed to update vlan filter entries, ret =%d",
901 hns3_store_port_base_vlan_info(hns, pvid, on);
906 hns3_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
908 struct hns3_adapter *hns = dev->data->dev_private;
909 struct hns3_hw *hw = &hns->hw;
912 if (pvid > RTE_ETHER_MAX_VLAN_ID) {
913 hns3_err(hw, "Invalid vlan_id = %u > %d", pvid,
914 RTE_ETHER_MAX_VLAN_ID);
918 rte_spinlock_lock(&hw->lock);
919 ret = hns3_vlan_pvid_configure(hns, pvid, on);
920 rte_spinlock_unlock(&hw->lock);
925 init_port_base_vlan_info(struct hns3_hw *hw)
927 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
928 struct hns3_pf *pf = &hns->pf;
930 pf->port_base_vlan_cfg.state = HNS3_PORT_BASE_VLAN_DISABLE;
931 pf->port_base_vlan_cfg.pvid = HNS3_INVLID_PVID;
935 hns3_default_vlan_config(struct hns3_adapter *hns)
937 struct hns3_hw *hw = &hns->hw;
940 ret = hns3_set_port_vlan_filter(hns, 0, 1);
942 hns3_err(hw, "default vlan 0 config failed, ret =%d", ret);
947 hns3_init_vlan_config(struct hns3_adapter *hns)
949 struct hns3_hw *hw = &hns->hw;
953 * This function can be called in the initialization and reset process,
954 * when in reset process, it means that hardware had been reseted
955 * successfully and we need to restore the hardware configuration to
956 * ensure that the hardware configuration remains unchanged before and
959 if (rte_atomic16_read(&hw->reset.resetting) == 0)
960 init_port_base_vlan_info(hw);
962 ret = hns3_vlan_filter_init(hns);
964 hns3_err(hw, "vlan init fail in pf, ret =%d", ret);
968 ret = hns3_vlan_tpid_configure(hns, ETH_VLAN_TYPE_INNER,
969 RTE_ETHER_TYPE_VLAN);
971 hns3_err(hw, "tpid set fail in pf, ret =%d", ret);
976 * When in the reinit dev stage of the reset process, the following
977 * vlan-related configurations may differ from those at initialization,
978 * we will restore configurations to hardware in hns3_restore_vlan_table
979 * and hns3_restore_vlan_conf later.
981 if (rte_atomic16_read(&hw->reset.resetting) == 0) {
982 ret = hns3_vlan_pvid_configure(hns, HNS3_INVLID_PVID, 0);
984 hns3_err(hw, "pvid set fail in pf, ret =%d", ret);
988 ret = hns3_en_hw_strip_rxvtag(hns, false);
990 hns3_err(hw, "rx strip configure fail in pf, ret =%d",
996 return hns3_default_vlan_config(hns);
1000 hns3_restore_vlan_conf(struct hns3_adapter *hns)
1002 struct hns3_pf *pf = &hns->pf;
1003 struct hns3_hw *hw = &hns->hw;
1008 if (!hw->data->promiscuous) {
1009 /* restore vlan filter states */
1010 offloads = hw->data->dev_conf.rxmode.offloads;
1011 enable = offloads & DEV_RX_OFFLOAD_VLAN_FILTER ? true : false;
1012 ret = hns3_enable_vlan_filter(hns, enable);
1014 hns3_err(hw, "failed to restore vlan rx filter conf, "
1020 ret = hns3_set_vlan_rx_offload_cfg(hns, &pf->vtag_config.rx_vcfg);
1022 hns3_err(hw, "failed to restore vlan rx conf, ret = %d", ret);
1026 ret = hns3_set_vlan_tx_offload_cfg(hns, &pf->vtag_config.tx_vcfg);
1028 hns3_err(hw, "failed to restore vlan tx conf, ret = %d", ret);
1034 hns3_dev_configure_vlan(struct rte_eth_dev *dev)
1036 struct hns3_adapter *hns = dev->data->dev_private;
1037 struct rte_eth_dev_data *data = dev->data;
1038 struct rte_eth_txmode *txmode;
1039 struct hns3_hw *hw = &hns->hw;
1043 txmode = &data->dev_conf.txmode;
1044 if (txmode->hw_vlan_reject_tagged || txmode->hw_vlan_reject_untagged)
1046 "hw_vlan_reject_tagged or hw_vlan_reject_untagged "
1047 "configuration is not supported! Ignore these two "
1048 "parameters: hw_vlan_reject_tagged(%d), "
1049 "hw_vlan_reject_untagged(%d)",
1050 txmode->hw_vlan_reject_tagged,
1051 txmode->hw_vlan_reject_untagged);
1053 /* Apply vlan offload setting */
1054 mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK;
1055 ret = hns3_vlan_offload_set(dev, mask);
1057 hns3_err(hw, "dev config rx vlan offload failed, ret = %d",
1062 /* Apply pvid setting */
1063 ret = hns3_vlan_pvid_set(dev, txmode->pvid,
1064 txmode->hw_vlan_insert_pvid);
1066 hns3_err(hw, "dev config vlan pvid(%d) failed, ret = %d",
1073 hns3_config_tso(struct hns3_hw *hw, unsigned int tso_mss_min,
1074 unsigned int tso_mss_max)
1076 struct hns3_cfg_tso_status_cmd *req;
1077 struct hns3_cmd_desc desc;
1080 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TSO_GENERIC_CONFIG, false);
1082 req = (struct hns3_cfg_tso_status_cmd *)desc.data;
1085 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1087 req->tso_mss_min = rte_cpu_to_le_16(tso_mss);
1090 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1092 req->tso_mss_max = rte_cpu_to_le_16(tso_mss);
1094 return hns3_cmd_send(hw, &desc, 1);
1098 hns3_config_gro(struct hns3_hw *hw, bool en)
1100 struct hns3_cfg_gro_status_cmd *req;
1101 struct hns3_cmd_desc desc;
1104 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GRO_GENERIC_CONFIG, false);
1105 req = (struct hns3_cfg_gro_status_cmd *)desc.data;
1107 req->gro_en = rte_cpu_to_le_16(en ? 1 : 0);
1109 ret = hns3_cmd_send(hw, &desc, 1);
1111 hns3_err(hw, "GRO hardware config cmd failed, ret = %d", ret);
1117 hns3_set_umv_space(struct hns3_hw *hw, uint16_t space_size,
1118 uint16_t *allocated_size, bool is_alloc)
1120 struct hns3_umv_spc_alc_cmd *req;
1121 struct hns3_cmd_desc desc;
1124 req = (struct hns3_umv_spc_alc_cmd *)desc.data;
1125 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_ALLOCATE, false);
1126 hns3_set_bit(req->allocate, HNS3_UMV_SPC_ALC_B, is_alloc ? 0 : 1);
1127 req->space_size = rte_cpu_to_le_32(space_size);
1129 ret = hns3_cmd_send(hw, &desc, 1);
1131 PMD_INIT_LOG(ERR, "%s umv space failed for cmd_send, ret =%d",
1132 is_alloc ? "allocate" : "free", ret);
1136 if (is_alloc && allocated_size)
1137 *allocated_size = rte_le_to_cpu_32(desc.data[1]);
1143 hns3_init_umv_space(struct hns3_hw *hw)
1145 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1146 struct hns3_pf *pf = &hns->pf;
1147 uint16_t allocated_size = 0;
1150 ret = hns3_set_umv_space(hw, pf->wanted_umv_size, &allocated_size,
1155 if (allocated_size < pf->wanted_umv_size)
1156 PMD_INIT_LOG(WARNING, "Alloc umv space failed, want %u, get %u",
1157 pf->wanted_umv_size, allocated_size);
1159 pf->max_umv_size = (!!allocated_size) ? allocated_size :
1160 pf->wanted_umv_size;
1161 pf->used_umv_size = 0;
1166 hns3_uninit_umv_space(struct hns3_hw *hw)
1168 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1169 struct hns3_pf *pf = &hns->pf;
1172 if (pf->max_umv_size == 0)
1175 ret = hns3_set_umv_space(hw, pf->max_umv_size, NULL, false);
1179 pf->max_umv_size = 0;
1185 hns3_is_umv_space_full(struct hns3_hw *hw)
1187 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1188 struct hns3_pf *pf = &hns->pf;
1191 is_full = (pf->used_umv_size >= pf->max_umv_size);
1197 hns3_update_umv_space(struct hns3_hw *hw, bool is_free)
1199 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1200 struct hns3_pf *pf = &hns->pf;
1203 if (pf->used_umv_size > 0)
1204 pf->used_umv_size--;
1206 pf->used_umv_size++;
1210 hns3_prepare_mac_addr(struct hns3_mac_vlan_tbl_entry_cmd *new_req,
1211 const uint8_t *addr, bool is_mc)
1213 const unsigned char *mac_addr = addr;
1214 uint32_t high_val = ((uint32_t)mac_addr[3] << 24) |
1215 ((uint32_t)mac_addr[2] << 16) |
1216 ((uint32_t)mac_addr[1] << 8) |
1217 (uint32_t)mac_addr[0];
1218 uint32_t low_val = ((uint32_t)mac_addr[5] << 8) | (uint32_t)mac_addr[4];
1220 hns3_set_bit(new_req->flags, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1222 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1223 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT1_EN_B, 1);
1224 hns3_set_bit(new_req->mc_mac_en, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1227 new_req->mac_addr_hi32 = rte_cpu_to_le_32(high_val);
1228 new_req->mac_addr_lo16 = rte_cpu_to_le_16(low_val & 0xffff);
1232 hns3_get_mac_vlan_cmd_status(struct hns3_hw *hw, uint16_t cmdq_resp,
1234 enum hns3_mac_vlan_tbl_opcode op)
1237 hns3_err(hw, "cmdq execute failed for get_mac_vlan_cmd_status,status=%u",
1242 if (op == HNS3_MAC_VLAN_ADD) {
1243 if (resp_code == 0 || resp_code == 1) {
1245 } else if (resp_code == HNS3_ADD_UC_OVERFLOW) {
1246 hns3_err(hw, "add mac addr failed for uc_overflow");
1248 } else if (resp_code == HNS3_ADD_MC_OVERFLOW) {
1249 hns3_err(hw, "add mac addr failed for mc_overflow");
1253 hns3_err(hw, "add mac addr failed for undefined, code=%u",
1256 } else if (op == HNS3_MAC_VLAN_REMOVE) {
1257 if (resp_code == 0) {
1259 } else if (resp_code == 1) {
1260 hns3_dbg(hw, "remove mac addr failed for miss");
1264 hns3_err(hw, "remove mac addr failed for undefined, code=%u",
1267 } else if (op == HNS3_MAC_VLAN_LKUP) {
1268 if (resp_code == 0) {
1270 } else if (resp_code == 1) {
1271 hns3_dbg(hw, "lookup mac addr failed for miss");
1275 hns3_err(hw, "lookup mac addr failed for undefined, code=%u",
1280 hns3_err(hw, "unknown opcode for get_mac_vlan_cmd_status, opcode=%u",
1287 hns3_lookup_mac_vlan_tbl(struct hns3_hw *hw,
1288 struct hns3_mac_vlan_tbl_entry_cmd *req,
1289 struct hns3_cmd_desc *desc, bool is_mc)
1295 hns3_cmd_setup_basic_desc(&desc[0], HNS3_OPC_MAC_VLAN_ADD, true);
1297 desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1298 memcpy(desc[0].data, req,
1299 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1300 hns3_cmd_setup_basic_desc(&desc[1], HNS3_OPC_MAC_VLAN_ADD,
1302 desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1303 hns3_cmd_setup_basic_desc(&desc[2], HNS3_OPC_MAC_VLAN_ADD,
1305 ret = hns3_cmd_send(hw, desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
1307 memcpy(desc[0].data, req,
1308 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1309 ret = hns3_cmd_send(hw, desc, 1);
1312 hns3_err(hw, "lookup mac addr failed for cmd_send, ret =%d.",
1316 resp_code = (rte_le_to_cpu_32(desc[0].data[0]) >> 8) & 0xff;
1317 retval = rte_le_to_cpu_16(desc[0].retval);
1319 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1320 HNS3_MAC_VLAN_LKUP);
1324 hns3_add_mac_vlan_tbl(struct hns3_hw *hw,
1325 struct hns3_mac_vlan_tbl_entry_cmd *req,
1326 struct hns3_cmd_desc *mc_desc)
1333 if (mc_desc == NULL) {
1334 struct hns3_cmd_desc desc;
1336 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_ADD, false);
1337 memcpy(desc.data, req,
1338 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1339 ret = hns3_cmd_send(hw, &desc, 1);
1340 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
1341 retval = rte_le_to_cpu_16(desc.retval);
1343 cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1346 hns3_cmd_reuse_desc(&mc_desc[0], false);
1347 mc_desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1348 hns3_cmd_reuse_desc(&mc_desc[1], false);
1349 mc_desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1350 hns3_cmd_reuse_desc(&mc_desc[2], false);
1351 mc_desc[2].flag &= rte_cpu_to_le_16(~HNS3_CMD_FLAG_NEXT);
1352 memcpy(mc_desc[0].data, req,
1353 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1354 mc_desc[0].retval = 0;
1355 ret = hns3_cmd_send(hw, mc_desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
1356 resp_code = (rte_le_to_cpu_32(mc_desc[0].data[0]) >> 8) & 0xff;
1357 retval = rte_le_to_cpu_16(mc_desc[0].retval);
1359 cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1364 hns3_err(hw, "add mac addr failed for cmd_send, ret =%d", ret);
1372 hns3_remove_mac_vlan_tbl(struct hns3_hw *hw,
1373 struct hns3_mac_vlan_tbl_entry_cmd *req)
1375 struct hns3_cmd_desc desc;
1380 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_REMOVE, false);
1382 memcpy(desc.data, req, sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1384 ret = hns3_cmd_send(hw, &desc, 1);
1386 hns3_err(hw, "del mac addr failed for cmd_send, ret =%d", ret);
1389 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
1390 retval = rte_le_to_cpu_16(desc.retval);
1392 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1393 HNS3_MAC_VLAN_REMOVE);
1397 hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1399 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1400 struct hns3_mac_vlan_tbl_entry_cmd req;
1401 struct hns3_pf *pf = &hns->pf;
1402 struct hns3_cmd_desc desc;
1403 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1404 uint16_t egress_port = 0;
1408 /* check if mac addr is valid */
1409 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1410 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1412 hns3_err(hw, "Add unicast mac addr err! addr(%s) invalid",
1417 memset(&req, 0, sizeof(req));
1420 * In current version VF is not supported when PF is driven by DPDK
1421 * driver, the PF-related vf_id is 0, just need to configure parameters
1425 hns3_set_field(egress_port, HNS3_MAC_EPORT_VFID_M,
1426 HNS3_MAC_EPORT_VFID_S, vf_id);
1428 req.egress_port = rte_cpu_to_le_16(egress_port);
1430 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1433 * Lookup the mac address in the mac_vlan table, and add
1434 * it if the entry is inexistent. Repeated unicast entry
1435 * is not allowed in the mac vlan table.
1437 ret = hns3_lookup_mac_vlan_tbl(hw, &req, &desc, false);
1438 if (ret == -ENOENT) {
1439 if (!hns3_is_umv_space_full(hw)) {
1440 ret = hns3_add_mac_vlan_tbl(hw, &req, NULL);
1442 hns3_update_umv_space(hw, false);
1446 hns3_err(hw, "UC MAC table full(%u)", pf->used_umv_size);
1451 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE, mac_addr);
1453 /* check if we just hit the duplicate */
1455 hns3_dbg(hw, "mac addr(%s) has been in the MAC table", mac_str);
1459 hns3_err(hw, "PF failed to add unicast entry(%s) in the MAC table",
1466 hns3_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1468 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1469 struct rte_ether_addr *addr;
1473 for (i = 0; i < hw->mc_addrs_num; i++) {
1474 addr = &hw->mc_addrs[i];
1475 /* Check if there are duplicate addresses */
1476 if (rte_is_same_ether_addr(addr, mac_addr)) {
1477 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1479 hns3_err(hw, "failed to add mc mac addr, same addrs"
1480 "(%s) is added by the set_mc_mac_addr_list "
1486 ret = hns3_add_mc_addr(hw, mac_addr);
1488 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1490 hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
1497 hns3_remove_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1499 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1502 ret = hns3_remove_mc_addr(hw, mac_addr);
1504 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1506 hns3_err(hw, "failed to remove mc mac addr(%s), ret = %d",
1513 hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
1514 uint32_t idx, __rte_unused uint32_t pool)
1516 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1517 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1520 rte_spinlock_lock(&hw->lock);
1523 * In hns3 network engine adding UC and MC mac address with different
1524 * commands with firmware. We need to determine whether the input
1525 * address is a UC or a MC address to call different commands.
1526 * By the way, it is recommended calling the API function named
1527 * rte_eth_dev_set_mc_addr_list to set the MC mac address, because
1528 * using the rte_eth_dev_mac_addr_add API function to set MC mac address
1529 * may affect the specifications of UC mac addresses.
1531 if (rte_is_multicast_ether_addr(mac_addr))
1532 ret = hns3_add_mc_addr_common(hw, mac_addr);
1534 ret = hns3_add_uc_addr_common(hw, mac_addr);
1537 rte_spinlock_unlock(&hw->lock);
1538 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1540 hns3_err(hw, "failed to add mac addr(%s), ret = %d", mac_str,
1546 hw->mac.default_addr_setted = true;
1547 rte_spinlock_unlock(&hw->lock);
1553 hns3_remove_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1555 struct hns3_mac_vlan_tbl_entry_cmd req;
1556 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1559 /* check if mac addr is valid */
1560 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1561 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1563 hns3_err(hw, "remove unicast mac addr err! addr(%s) invalid",
1568 memset(&req, 0, sizeof(req));
1569 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1570 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1571 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1572 if (ret == -ENOENT) /* mac addr isn't existent in the mac vlan table. */
1575 hns3_update_umv_space(hw, true);
1581 hns3_remove_mac_addr(struct rte_eth_dev *dev, uint32_t idx)
1583 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1584 /* index will be checked by upper level rte interface */
1585 struct rte_ether_addr *mac_addr = &dev->data->mac_addrs[idx];
1586 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1589 rte_spinlock_lock(&hw->lock);
1591 if (rte_is_multicast_ether_addr(mac_addr))
1592 ret = hns3_remove_mc_addr_common(hw, mac_addr);
1594 ret = hns3_remove_uc_addr_common(hw, mac_addr);
1595 rte_spinlock_unlock(&hw->lock);
1597 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1599 hns3_err(hw, "failed to remove mac addr(%s), ret = %d", mac_str,
1605 hns3_set_default_mac_addr(struct rte_eth_dev *dev,
1606 struct rte_ether_addr *mac_addr)
1608 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1609 struct rte_ether_addr *oaddr;
1610 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1611 bool default_addr_setted;
1612 bool rm_succes = false;
1616 * It has been guaranteed that input parameter named mac_addr is valid
1617 * address in the rte layer of DPDK framework.
1619 oaddr = (struct rte_ether_addr *)hw->mac.mac_addr;
1620 default_addr_setted = hw->mac.default_addr_setted;
1621 if (default_addr_setted && !!rte_is_same_ether_addr(mac_addr, oaddr))
1624 rte_spinlock_lock(&hw->lock);
1625 if (default_addr_setted) {
1626 ret = hns3_remove_uc_addr_common(hw, oaddr);
1628 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1630 hns3_warn(hw, "Remove old uc mac address(%s) fail: %d",
1637 ret = hns3_add_uc_addr_common(hw, mac_addr);
1639 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1641 hns3_err(hw, "Failed to set mac addr(%s): %d", mac_str, ret);
1642 goto err_add_uc_addr;
1645 ret = hns3_pause_addr_cfg(hw, mac_addr->addr_bytes);
1647 hns3_err(hw, "Failed to configure mac pause address: %d", ret);
1648 goto err_pause_addr_cfg;
1651 rte_ether_addr_copy(mac_addr,
1652 (struct rte_ether_addr *)hw->mac.mac_addr);
1653 hw->mac.default_addr_setted = true;
1654 rte_spinlock_unlock(&hw->lock);
1659 ret_val = hns3_remove_uc_addr_common(hw, mac_addr);
1661 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1664 "Failed to roll back to del setted mac addr(%s): %d",
1670 ret_val = hns3_add_uc_addr_common(hw, oaddr);
1672 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1675 "Failed to restore old uc mac addr(%s): %d",
1677 hw->mac.default_addr_setted = false;
1680 rte_spinlock_unlock(&hw->lock);
1686 hns3_configure_all_mac_addr(struct hns3_adapter *hns, bool del)
1688 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1689 struct hns3_hw *hw = &hns->hw;
1690 struct rte_ether_addr *addr;
1695 for (i = 0; i < HNS3_UC_MACADDR_NUM; i++) {
1696 addr = &hw->data->mac_addrs[i];
1697 if (rte_is_zero_ether_addr(addr))
1699 if (rte_is_multicast_ether_addr(addr))
1700 ret = del ? hns3_remove_mc_addr(hw, addr) :
1701 hns3_add_mc_addr(hw, addr);
1703 ret = del ? hns3_remove_uc_addr_common(hw, addr) :
1704 hns3_add_uc_addr_common(hw, addr);
1708 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1710 hns3_err(hw, "failed to %s mac addr(%s) index:%d "
1711 "ret = %d.", del ? "remove" : "restore",
1719 hns3_update_desc_vfid(struct hns3_cmd_desc *desc, uint8_t vfid, bool clr)
1721 #define HNS3_VF_NUM_IN_FIRST_DESC 192
1725 if (vfid < HNS3_VF_NUM_IN_FIRST_DESC) {
1726 word_num = vfid / 32;
1727 bit_num = vfid % 32;
1729 desc[1].data[word_num] &=
1730 rte_cpu_to_le_32(~(1UL << bit_num));
1732 desc[1].data[word_num] |=
1733 rte_cpu_to_le_32(1UL << bit_num);
1735 word_num = (vfid - HNS3_VF_NUM_IN_FIRST_DESC) / 32;
1736 bit_num = vfid % 32;
1738 desc[2].data[word_num] &=
1739 rte_cpu_to_le_32(~(1UL << bit_num));
1741 desc[2].data[word_num] |=
1742 rte_cpu_to_le_32(1UL << bit_num);
1747 hns3_add_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1749 struct hns3_mac_vlan_tbl_entry_cmd req;
1750 struct hns3_cmd_desc desc[3];
1751 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1755 /* Check if mac addr is valid */
1756 if (!rte_is_multicast_ether_addr(mac_addr)) {
1757 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1759 hns3_err(hw, "failed to add mc mac addr, addr(%s) invalid",
1764 memset(&req, 0, sizeof(req));
1765 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1766 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1767 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
1769 /* This mac addr do not exist, add new entry for it */
1770 memset(desc[0].data, 0, sizeof(desc[0].data));
1771 memset(desc[1].data, 0, sizeof(desc[0].data));
1772 memset(desc[2].data, 0, sizeof(desc[0].data));
1776 * In current version VF is not supported when PF is driven by DPDK
1777 * driver, the PF-related vf_id is 0, just need to configure parameters
1781 hns3_update_desc_vfid(desc, vf_id, false);
1782 ret = hns3_add_mac_vlan_tbl(hw, &req, desc);
1785 hns3_err(hw, "mc mac vlan table is full");
1786 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1788 hns3_err(hw, "failed to add mc mac addr(%s): %d", mac_str, ret);
1795 hns3_remove_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1797 struct hns3_mac_vlan_tbl_entry_cmd req;
1798 struct hns3_cmd_desc desc[3];
1799 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1803 /* Check if mac addr is valid */
1804 if (!rte_is_multicast_ether_addr(mac_addr)) {
1805 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1807 hns3_err(hw, "Failed to rm mc mac addr, addr(%s) invalid",
1812 memset(&req, 0, sizeof(req));
1813 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1814 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1815 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
1818 * This mac addr exist, remove this handle's VFID for it.
1819 * In current version VF is not supported when PF is driven by
1820 * DPDK driver, the PF-related vf_id is 0, just need to
1821 * configure parameters for vf_id 0.
1824 hns3_update_desc_vfid(desc, vf_id, true);
1826 /* All the vfid is zero, so need to delete this entry */
1827 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1828 } else if (ret == -ENOENT) {
1829 /* This mac addr doesn't exist. */
1834 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1836 hns3_err(hw, "Failed to rm mc mac addr(%s): %d", mac_str, ret);
1843 hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
1844 struct rte_ether_addr *mc_addr_set,
1845 uint32_t nb_mc_addr)
1847 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1848 struct rte_ether_addr *addr;
1852 if (nb_mc_addr > HNS3_MC_MACADDR_NUM) {
1853 hns3_err(hw, "failed to set mc mac addr, nb_mc_addr(%d) "
1854 "invalid. valid range: 0~%d",
1855 nb_mc_addr, HNS3_MC_MACADDR_NUM);
1859 /* Check if input mac addresses are valid */
1860 for (i = 0; i < nb_mc_addr; i++) {
1861 addr = &mc_addr_set[i];
1862 if (!rte_is_multicast_ether_addr(addr)) {
1863 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1866 "failed to set mc mac addr, addr(%s) invalid.",
1871 /* Check if there are duplicate addresses */
1872 for (j = i + 1; j < nb_mc_addr; j++) {
1873 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
1874 rte_ether_format_addr(mac_str,
1875 RTE_ETHER_ADDR_FMT_SIZE,
1877 hns3_err(hw, "failed to set mc mac addr, "
1878 "addrs invalid. two same addrs(%s).",
1885 * Check if there are duplicate addresses between mac_addrs
1888 for (j = 0; j < HNS3_UC_MACADDR_NUM; j++) {
1889 if (rte_is_same_ether_addr(addr,
1890 &hw->data->mac_addrs[j])) {
1891 rte_ether_format_addr(mac_str,
1892 RTE_ETHER_ADDR_FMT_SIZE,
1894 hns3_err(hw, "failed to set mc mac addr, "
1895 "addrs invalid. addrs(%s) has already "
1896 "configured in mac_addr add API",
1907 hns3_set_mc_addr_calc_addr(struct hns3_hw *hw,
1908 struct rte_ether_addr *mc_addr_set,
1910 struct rte_ether_addr *reserved_addr_list,
1911 int *reserved_addr_num,
1912 struct rte_ether_addr *add_addr_list,
1914 struct rte_ether_addr *rm_addr_list,
1917 struct rte_ether_addr *addr;
1918 int current_addr_num;
1919 int reserved_num = 0;
1927 /* Calculate the mc mac address list that should be removed */
1928 current_addr_num = hw->mc_addrs_num;
1929 for (i = 0; i < current_addr_num; i++) {
1930 addr = &hw->mc_addrs[i];
1932 for (j = 0; j < mc_addr_num; j++) {
1933 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
1940 rte_ether_addr_copy(addr, &rm_addr_list[rm_num]);
1943 rte_ether_addr_copy(addr,
1944 &reserved_addr_list[reserved_num]);
1949 /* Calculate the mc mac address list that should be added */
1950 for (i = 0; i < mc_addr_num; i++) {
1951 addr = &mc_addr_set[i];
1953 for (j = 0; j < current_addr_num; j++) {
1954 if (rte_is_same_ether_addr(addr, &hw->mc_addrs[j])) {
1961 rte_ether_addr_copy(addr, &add_addr_list[add_num]);
1966 /* Reorder the mc mac address list maintained by driver */
1967 for (i = 0; i < reserved_num; i++)
1968 rte_ether_addr_copy(&reserved_addr_list[i], &hw->mc_addrs[i]);
1970 for (i = 0; i < rm_num; i++) {
1971 num = reserved_num + i;
1972 rte_ether_addr_copy(&rm_addr_list[i], &hw->mc_addrs[num]);
1975 *reserved_addr_num = reserved_num;
1976 *add_addr_num = add_num;
1977 *rm_addr_num = rm_num;
1981 hns3_set_mc_mac_addr_list(struct rte_eth_dev *dev,
1982 struct rte_ether_addr *mc_addr_set,
1983 uint32_t nb_mc_addr)
1985 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1986 struct rte_ether_addr reserved_addr_list[HNS3_MC_MACADDR_NUM];
1987 struct rte_ether_addr add_addr_list[HNS3_MC_MACADDR_NUM];
1988 struct rte_ether_addr rm_addr_list[HNS3_MC_MACADDR_NUM];
1989 struct rte_ether_addr *addr;
1990 int reserved_addr_num;
1998 /* Check if input parameters are valid */
1999 ret = hns3_set_mc_addr_chk_param(hw, mc_addr_set, nb_mc_addr);
2003 rte_spinlock_lock(&hw->lock);
2006 * Calculate the mc mac address lists those should be removed and be
2007 * added, Reorder the mc mac address list maintained by driver.
2009 mc_addr_num = (int)nb_mc_addr;
2010 hns3_set_mc_addr_calc_addr(hw, mc_addr_set, mc_addr_num,
2011 reserved_addr_list, &reserved_addr_num,
2012 add_addr_list, &add_addr_num,
2013 rm_addr_list, &rm_addr_num);
2015 /* Remove mc mac addresses */
2016 for (i = 0; i < rm_addr_num; i++) {
2017 num = rm_addr_num - i - 1;
2018 addr = &rm_addr_list[num];
2019 ret = hns3_remove_mc_addr(hw, addr);
2021 rte_spinlock_unlock(&hw->lock);
2027 /* Add mc mac addresses */
2028 for (i = 0; i < add_addr_num; i++) {
2029 addr = &add_addr_list[i];
2030 ret = hns3_add_mc_addr(hw, addr);
2032 rte_spinlock_unlock(&hw->lock);
2036 num = reserved_addr_num + i;
2037 rte_ether_addr_copy(addr, &hw->mc_addrs[num]);
2040 rte_spinlock_unlock(&hw->lock);
2046 hns3_configure_all_mc_mac_addr(struct hns3_adapter *hns, bool del)
2048 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
2049 struct hns3_hw *hw = &hns->hw;
2050 struct rte_ether_addr *addr;
2055 for (i = 0; i < hw->mc_addrs_num; i++) {
2056 addr = &hw->mc_addrs[i];
2057 if (!rte_is_multicast_ether_addr(addr))
2060 ret = hns3_remove_mc_addr(hw, addr);
2062 ret = hns3_add_mc_addr(hw, addr);
2065 rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
2067 hns3_dbg(hw, "%s mc mac addr: %s failed",
2068 del ? "Remove" : "Restore", mac_str);
2075 hns3_check_mq_mode(struct rte_eth_dev *dev)
2077 enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode;
2078 enum rte_eth_tx_mq_mode tx_mq_mode = dev->data->dev_conf.txmode.mq_mode;
2079 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2080 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2081 struct rte_eth_dcb_rx_conf *dcb_rx_conf;
2082 struct rte_eth_dcb_tx_conf *dcb_tx_conf;
2087 dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
2088 dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf;
2090 if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
2091 hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB_RSS is not supported. "
2092 "rx_mq_mode = %d", rx_mq_mode);
2096 if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB ||
2097 tx_mq_mode == ETH_MQ_TX_VMDQ_DCB) {
2098 hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB and ETH_MQ_TX_VMDQ_DCB "
2099 "is not supported. rx_mq_mode = %d, tx_mq_mode = %d",
2100 rx_mq_mode, tx_mq_mode);
2104 if (rx_mq_mode == ETH_MQ_RX_DCB_RSS) {
2105 if (dcb_rx_conf->nb_tcs > pf->tc_max) {
2106 hns3_err(hw, "nb_tcs(%u) > max_tc(%u) driver supported.",
2107 dcb_rx_conf->nb_tcs, pf->tc_max);
2111 if (!(dcb_rx_conf->nb_tcs == HNS3_4_TCS ||
2112 dcb_rx_conf->nb_tcs == HNS3_8_TCS)) {
2113 hns3_err(hw, "on ETH_MQ_RX_DCB_RSS mode, "
2114 "nb_tcs(%d) != %d or %d in rx direction.",
2115 dcb_rx_conf->nb_tcs, HNS3_4_TCS, HNS3_8_TCS);
2119 if (dcb_rx_conf->nb_tcs != dcb_tx_conf->nb_tcs) {
2120 hns3_err(hw, "num_tcs(%d) of tx is not equal to rx(%d)",
2121 dcb_tx_conf->nb_tcs, dcb_rx_conf->nb_tcs);
2125 for (i = 0; i < HNS3_MAX_USER_PRIO; i++) {
2126 if (dcb_rx_conf->dcb_tc[i] != dcb_tx_conf->dcb_tc[i]) {
2127 hns3_err(hw, "dcb_tc[%d] = %d in rx direction, "
2128 "is not equal to one in tx direction.",
2129 i, dcb_rx_conf->dcb_tc[i]);
2132 if (dcb_rx_conf->dcb_tc[i] > max_tc)
2133 max_tc = dcb_rx_conf->dcb_tc[i];
2136 num_tc = max_tc + 1;
2137 if (num_tc > dcb_rx_conf->nb_tcs) {
2138 hns3_err(hw, "max num_tc(%u) mapped > nb_tcs(%u)",
2139 num_tc, dcb_rx_conf->nb_tcs);
2148 hns3_check_dcb_cfg(struct rte_eth_dev *dev)
2150 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2152 if (!hns3_dev_dcb_supported(hw)) {
2153 hns3_err(hw, "this port does not support dcb configurations.");
2157 if (hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE) {
2158 hns3_err(hw, "MAC pause enabled, cannot config dcb info.");
2162 /* Check multiple queue mode */
2163 return hns3_check_mq_mode(dev);
2167 hns3_bind_ring_with_vector(struct hns3_hw *hw, uint8_t vector_id, bool mmap,
2168 enum hns3_ring_type queue_type, uint16_t queue_id)
2170 struct hns3_cmd_desc desc;
2171 struct hns3_ctrl_vector_chain_cmd *req =
2172 (struct hns3_ctrl_vector_chain_cmd *)desc.data;
2173 enum hns3_cmd_status status;
2174 enum hns3_opcode_type op;
2175 uint16_t tqp_type_and_id = 0;
2180 op = mmap ? HNS3_OPC_ADD_RING_TO_VECTOR : HNS3_OPC_DEL_RING_TO_VECTOR;
2181 hns3_cmd_setup_basic_desc(&desc, op, false);
2182 req->int_vector_id = vector_id;
2184 if (queue_type == HNS3_RING_TYPE_RX)
2185 gl = HNS3_RING_GL_RX;
2187 gl = HNS3_RING_GL_TX;
2191 hns3_set_field(tqp_type_and_id, HNS3_INT_TYPE_M, HNS3_INT_TYPE_S,
2193 hns3_set_field(tqp_type_and_id, HNS3_TQP_ID_M, HNS3_TQP_ID_S, queue_id);
2194 hns3_set_field(tqp_type_and_id, HNS3_INT_GL_IDX_M, HNS3_INT_GL_IDX_S,
2196 req->tqp_type_and_id[0] = rte_cpu_to_le_16(tqp_type_and_id);
2197 req->int_cause_num = 1;
2198 op_str = mmap ? "Map" : "Unmap";
2199 status = hns3_cmd_send(hw, &desc, 1);
2201 hns3_err(hw, "%s TQP %d fail, vector_id is %d, status is %d.",
2202 op_str, queue_id, req->int_vector_id, status);
2210 hns3_init_ring_with_vector(struct hns3_hw *hw)
2217 * In hns3 network engine, vector 0 is always the misc interrupt of this
2218 * function, vector 1~N can be used respectively for the queues of the
2219 * function. Tx and Rx queues with the same number share the interrupt
2220 * vector. In the initialization clearing the all hardware mapping
2221 * relationship configurations between queues and interrupt vectors is
2222 * needed, so some error caused by the residual configurations, such as
2223 * the unexpected Tx interrupt, can be avoid. Because of the hardware
2224 * constraints in hns3 hardware engine, we have to implement clearing
2225 * the mapping relationship configurations by binding all queues to the
2226 * last interrupt vector and reserving the last interrupt vector. This
2227 * method results in a decrease of the maximum queues when upper
2228 * applications call the rte_eth_dev_configure API function to enable
2231 vec = hw->num_msi - 1; /* vector 0 for misc interrupt, not for queue */
2232 hw->intr_tqps_num = vec - 1; /* the last interrupt is reserved */
2233 for (i = 0; i < hw->intr_tqps_num; i++) {
2235 * Set gap limiter and rate limiter configuration of queue's
2238 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_RX,
2239 HNS3_TQP_INTR_GL_DEFAULT);
2240 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_TX,
2241 HNS3_TQP_INTR_GL_DEFAULT);
2242 hns3_set_queue_intr_rl(hw, i, HNS3_TQP_INTR_RL_DEFAULT);
2244 ret = hns3_bind_ring_with_vector(hw, vec, false,
2245 HNS3_RING_TYPE_TX, i);
2247 PMD_INIT_LOG(ERR, "PF fail to unbind TX ring(%d) with "
2248 "vector: %d, ret=%d", i, vec, ret);
2252 ret = hns3_bind_ring_with_vector(hw, vec, false,
2253 HNS3_RING_TYPE_RX, i);
2255 PMD_INIT_LOG(ERR, "PF fail to unbind RX ring(%d) with "
2256 "vector: %d, ret=%d", i, vec, ret);
2265 hns3_dev_configure(struct rte_eth_dev *dev)
2267 struct hns3_adapter *hns = dev->data->dev_private;
2268 struct rte_eth_conf *conf = &dev->data->dev_conf;
2269 enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
2270 struct hns3_hw *hw = &hns->hw;
2271 struct hns3_rss_conf *rss_cfg = &hw->rss_info;
2272 uint16_t nb_rx_q = dev->data->nb_rx_queues;
2273 uint16_t nb_tx_q = dev->data->nb_tx_queues;
2274 struct rte_eth_rss_conf rss_conf;
2279 * Hardware does not support individually enable/disable/reset the Tx or
2280 * Rx queue in hns3 network engine. Driver must enable/disable/reset Tx
2281 * and Rx queues at the same time. When the numbers of Tx queues
2282 * allocated by upper applications are not equal to the numbers of Rx
2283 * queues, driver needs to setup fake Tx or Rx queues to adjust numbers
2284 * of Tx/Rx queues. otherwise, network engine can not work as usual. But
2285 * these fake queues are imperceptible, and can not be used by upper
2288 ret = hns3_set_fake_rx_or_tx_queues(dev, nb_rx_q, nb_tx_q);
2290 hns3_err(hw, "Failed to set rx/tx fake queues: %d", ret);
2294 hw->adapter_state = HNS3_NIC_CONFIGURING;
2295 if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
2296 hns3_err(hw, "setting link speed/duplex not supported");
2301 if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
2302 ret = hns3_check_dcb_cfg(dev);
2307 /* When RSS is not configured, redirect the packet queue 0 */
2308 if ((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) {
2309 rss_conf = conf->rx_adv_conf.rss_conf;
2310 if (rss_conf.rss_key == NULL) {
2311 rss_conf.rss_key = rss_cfg->key;
2312 rss_conf.rss_key_len = HNS3_RSS_KEY_SIZE;
2315 ret = hns3_dev_rss_hash_update(dev, &rss_conf);
2321 * If jumbo frames are enabled, MTU needs to be refreshed
2322 * according to the maximum RX packet length.
2324 if (conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
2326 * Security of max_rx_pkt_len is guaranteed in dpdk frame.
2327 * Maximum value of max_rx_pkt_len is HNS3_MAX_FRAME_LEN, so it
2328 * can safely assign to "uint16_t" type variable.
2330 mtu = (uint16_t)HNS3_PKTLEN_TO_MTU(conf->rxmode.max_rx_pkt_len);
2331 ret = hns3_dev_mtu_set(dev, mtu);
2334 dev->data->mtu = mtu;
2337 ret = hns3_dev_configure_vlan(dev);
2341 hw->adapter_state = HNS3_NIC_CONFIGURED;
2346 (void)hns3_set_fake_rx_or_tx_queues(dev, 0, 0);
2347 hw->adapter_state = HNS3_NIC_INITIALIZED;
2353 hns3_set_mac_mtu(struct hns3_hw *hw, uint16_t new_mps)
2355 struct hns3_config_max_frm_size_cmd *req;
2356 struct hns3_cmd_desc desc;
2358 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAX_FRM_SIZE, false);
2360 req = (struct hns3_config_max_frm_size_cmd *)desc.data;
2361 req->max_frm_size = rte_cpu_to_le_16(new_mps);
2362 req->min_frm_size = RTE_ETHER_MIN_LEN;
2364 return hns3_cmd_send(hw, &desc, 1);
2368 hns3_config_mtu(struct hns3_hw *hw, uint16_t mps)
2372 ret = hns3_set_mac_mtu(hw, mps);
2374 hns3_err(hw, "Failed to set mtu, ret = %d", ret);
2378 ret = hns3_buffer_alloc(hw);
2380 hns3_err(hw, "Failed to allocate buffer, ret = %d", ret);
2386 hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
2388 struct hns3_adapter *hns = dev->data->dev_private;
2389 uint32_t frame_size = mtu + HNS3_ETH_OVERHEAD;
2390 struct hns3_hw *hw = &hns->hw;
2391 bool is_jumbo_frame;
2394 if (dev->data->dev_started) {
2395 hns3_err(hw, "Failed to set mtu, port %u must be stopped "
2396 "before configuration", dev->data->port_id);
2400 rte_spinlock_lock(&hw->lock);
2401 is_jumbo_frame = frame_size > RTE_ETHER_MAX_LEN ? true : false;
2402 frame_size = RTE_MAX(frame_size, HNS3_DEFAULT_FRAME_LEN);
2405 * Maximum value of frame_size is HNS3_MAX_FRAME_LEN, so it can safely
2406 * assign to "uint16_t" type variable.
2408 ret = hns3_config_mtu(hw, (uint16_t)frame_size);
2410 rte_spinlock_unlock(&hw->lock);
2411 hns3_err(hw, "Failed to set mtu, port %u mtu %u: %d",
2412 dev->data->port_id, mtu, ret);
2415 hns->pf.mps = (uint16_t)frame_size;
2417 dev->data->dev_conf.rxmode.offloads |=
2418 DEV_RX_OFFLOAD_JUMBO_FRAME;
2420 dev->data->dev_conf.rxmode.offloads &=
2421 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
2422 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
2423 rte_spinlock_unlock(&hw->lock);
2429 hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
2431 struct hns3_adapter *hns = eth_dev->data->dev_private;
2432 struct hns3_hw *hw = &hns->hw;
2433 uint16_t queue_num = hw->tqps_num;
2436 * In interrupt mode, 'max_rx_queues' is set based on the number of
2437 * MSI-X interrupt resources of the hardware.
2439 if (hw->data->dev_conf.intr_conf.rxq == 1)
2440 queue_num = hw->intr_tqps_num;
2442 info->max_rx_queues = queue_num;
2443 info->max_tx_queues = hw->tqps_num;
2444 info->max_rx_pktlen = HNS3_MAX_FRAME_LEN; /* CRC included */
2445 info->min_rx_bufsize = hw->rx_buf_len;
2446 info->max_mac_addrs = HNS3_UC_MACADDR_NUM;
2447 info->max_mtu = info->max_rx_pktlen - HNS3_ETH_OVERHEAD;
2448 info->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
2449 DEV_RX_OFFLOAD_TCP_CKSUM |
2450 DEV_RX_OFFLOAD_UDP_CKSUM |
2451 DEV_RX_OFFLOAD_SCTP_CKSUM |
2452 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
2453 DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |
2454 DEV_RX_OFFLOAD_KEEP_CRC |
2455 DEV_RX_OFFLOAD_SCATTER |
2456 DEV_RX_OFFLOAD_VLAN_STRIP |
2457 DEV_RX_OFFLOAD_QINQ_STRIP |
2458 DEV_RX_OFFLOAD_VLAN_FILTER |
2459 DEV_RX_OFFLOAD_VLAN_EXTEND |
2460 DEV_RX_OFFLOAD_JUMBO_FRAME |
2461 DEV_RX_OFFLOAD_RSS_HASH);
2462 info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2463 info->tx_offload_capa = (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
2464 DEV_TX_OFFLOAD_IPV4_CKSUM |
2465 DEV_TX_OFFLOAD_TCP_CKSUM |
2466 DEV_TX_OFFLOAD_UDP_CKSUM |
2467 DEV_TX_OFFLOAD_SCTP_CKSUM |
2468 DEV_TX_OFFLOAD_VLAN_INSERT |
2469 DEV_TX_OFFLOAD_QINQ_INSERT |
2470 DEV_TX_OFFLOAD_MULTI_SEGS |
2471 DEV_TX_OFFLOAD_TCP_TSO |
2472 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
2473 DEV_TX_OFFLOAD_GRE_TNL_TSO |
2474 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
2475 info->tx_queue_offload_capa);
2477 info->rx_desc_lim = (struct rte_eth_desc_lim) {
2478 .nb_max = HNS3_MAX_RING_DESC,
2479 .nb_min = HNS3_MIN_RING_DESC,
2480 .nb_align = HNS3_ALIGN_RING_DESC,
2483 info->tx_desc_lim = (struct rte_eth_desc_lim) {
2484 .nb_max = HNS3_MAX_RING_DESC,
2485 .nb_min = HNS3_MIN_RING_DESC,
2486 .nb_align = HNS3_ALIGN_RING_DESC,
2489 info->vmdq_queue_num = 0;
2491 info->reta_size = HNS3_RSS_IND_TBL_SIZE;
2492 info->hash_key_size = HNS3_RSS_KEY_SIZE;
2493 info->flow_type_rss_offloads = HNS3_ETH_RSS_SUPPORT;
2495 info->default_rxportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2496 info->default_txportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2497 info->default_rxportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2498 info->default_txportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2499 info->default_rxportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2500 info->default_txportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2506 hns3_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
2509 struct hns3_adapter *hns = eth_dev->data->dev_private;
2510 struct hns3_hw *hw = &hns->hw;
2511 uint32_t version = hw->fw_version;
2514 ret = snprintf(fw_version, fw_size, "%lu.%lu.%lu.%lu",
2515 hns3_get_field(version, HNS3_FW_VERSION_BYTE3_M,
2516 HNS3_FW_VERSION_BYTE3_S),
2517 hns3_get_field(version, HNS3_FW_VERSION_BYTE2_M,
2518 HNS3_FW_VERSION_BYTE2_S),
2519 hns3_get_field(version, HNS3_FW_VERSION_BYTE1_M,
2520 HNS3_FW_VERSION_BYTE1_S),
2521 hns3_get_field(version, HNS3_FW_VERSION_BYTE0_M,
2522 HNS3_FW_VERSION_BYTE0_S));
2523 ret += 1; /* add the size of '\0' */
2524 if (fw_size < (uint32_t)ret)
2531 hns3_dev_link_update(struct rte_eth_dev *eth_dev,
2532 __rte_unused int wait_to_complete)
2534 struct hns3_adapter *hns = eth_dev->data->dev_private;
2535 struct hns3_hw *hw = &hns->hw;
2536 struct hns3_mac *mac = &hw->mac;
2537 struct rte_eth_link new_link;
2539 if (!hns3_is_reset_pending(hns)) {
2540 hns3_update_speed_duplex(eth_dev);
2541 hns3_update_link_status(hw);
2544 memset(&new_link, 0, sizeof(new_link));
2545 switch (mac->link_speed) {
2546 case ETH_SPEED_NUM_10M:
2547 case ETH_SPEED_NUM_100M:
2548 case ETH_SPEED_NUM_1G:
2549 case ETH_SPEED_NUM_10G:
2550 case ETH_SPEED_NUM_25G:
2551 case ETH_SPEED_NUM_40G:
2552 case ETH_SPEED_NUM_50G:
2553 case ETH_SPEED_NUM_100G:
2554 new_link.link_speed = mac->link_speed;
2557 new_link.link_speed = ETH_SPEED_NUM_100M;
2561 new_link.link_duplex = mac->link_duplex;
2562 new_link.link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
2563 new_link.link_autoneg =
2564 !(eth_dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED);
2566 return rte_eth_linkstatus_set(eth_dev, &new_link);
2570 hns3_parse_func_status(struct hns3_hw *hw, struct hns3_func_status_cmd *status)
2572 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2573 struct hns3_pf *pf = &hns->pf;
2575 if (!(status->pf_state & HNS3_PF_STATE_DONE))
2578 pf->is_main_pf = (status->pf_state & HNS3_PF_STATE_MAIN) ? true : false;
2584 hns3_query_function_status(struct hns3_hw *hw)
2586 #define HNS3_QUERY_MAX_CNT 10
2587 #define HNS3_QUERY_SLEEP_MSCOEND 1
2588 struct hns3_func_status_cmd *req;
2589 struct hns3_cmd_desc desc;
2593 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_FUNC_STATUS, true);
2594 req = (struct hns3_func_status_cmd *)desc.data;
2597 ret = hns3_cmd_send(hw, &desc, 1);
2599 PMD_INIT_LOG(ERR, "query function status failed %d",
2604 /* Check pf reset is done */
2608 rte_delay_ms(HNS3_QUERY_SLEEP_MSCOEND);
2609 } while (timeout++ < HNS3_QUERY_MAX_CNT);
2611 return hns3_parse_func_status(hw, req);
2615 hns3_query_pf_resource(struct hns3_hw *hw)
2617 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2618 struct hns3_pf *pf = &hns->pf;
2619 struct hns3_pf_res_cmd *req;
2620 struct hns3_cmd_desc desc;
2624 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_PF_RSRC, true);
2625 ret = hns3_cmd_send(hw, &desc, 1);
2627 PMD_INIT_LOG(ERR, "query pf resource failed %d", ret);
2631 req = (struct hns3_pf_res_cmd *)desc.data;
2632 hw->total_tqps_num = rte_le_to_cpu_16(req->tqp_num);
2633 pf->pkt_buf_size = rte_le_to_cpu_16(req->buf_size) << HNS3_BUF_UNIT_S;
2634 hw->tqps_num = RTE_MIN(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
2635 pf->func_num = rte_le_to_cpu_16(req->pf_own_fun_number);
2637 if (req->tx_buf_size)
2639 rte_le_to_cpu_16(req->tx_buf_size) << HNS3_BUF_UNIT_S;
2641 pf->tx_buf_size = HNS3_DEFAULT_TX_BUF;
2643 pf->tx_buf_size = roundup(pf->tx_buf_size, HNS3_BUF_SIZE_UNIT);
2645 if (req->dv_buf_size)
2647 rte_le_to_cpu_16(req->dv_buf_size) << HNS3_BUF_UNIT_S;
2649 pf->dv_buf_size = HNS3_DEFAULT_DV;
2651 pf->dv_buf_size = roundup(pf->dv_buf_size, HNS3_BUF_SIZE_UNIT);
2653 num_msi = hns3_get_field(rte_le_to_cpu_16(req->pf_intr_vector_number),
2654 HNS3_VEC_NUM_M, HNS3_VEC_NUM_S);
2655 hw->num_msi = (num_msi > hw->tqps_num + 1) ? hw->tqps_num + 1 : num_msi;
2661 hns3_parse_cfg(struct hns3_cfg *cfg, struct hns3_cmd_desc *desc)
2663 struct hns3_cfg_param_cmd *req;
2664 uint64_t mac_addr_tmp_high;
2665 uint64_t mac_addr_tmp;
2668 req = (struct hns3_cfg_param_cmd *)desc[0].data;
2670 /* get the configuration */
2671 cfg->vmdq_vport_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
2672 HNS3_CFG_VMDQ_M, HNS3_CFG_VMDQ_S);
2673 cfg->tc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
2674 HNS3_CFG_TC_NUM_M, HNS3_CFG_TC_NUM_S);
2675 cfg->tqp_desc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
2676 HNS3_CFG_TQP_DESC_N_M,
2677 HNS3_CFG_TQP_DESC_N_S);
2679 cfg->phy_addr = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2680 HNS3_CFG_PHY_ADDR_M,
2681 HNS3_CFG_PHY_ADDR_S);
2682 cfg->media_type = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2683 HNS3_CFG_MEDIA_TP_M,
2684 HNS3_CFG_MEDIA_TP_S);
2685 cfg->rx_buf_len = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2686 HNS3_CFG_RX_BUF_LEN_M,
2687 HNS3_CFG_RX_BUF_LEN_S);
2688 /* get mac address */
2689 mac_addr_tmp = rte_le_to_cpu_32(req->param[2]);
2690 mac_addr_tmp_high = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
2691 HNS3_CFG_MAC_ADDR_H_M,
2692 HNS3_CFG_MAC_ADDR_H_S);
2694 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
2696 cfg->default_speed = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
2697 HNS3_CFG_DEFAULT_SPEED_M,
2698 HNS3_CFG_DEFAULT_SPEED_S);
2699 cfg->rss_size_max = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
2700 HNS3_CFG_RSS_SIZE_M,
2701 HNS3_CFG_RSS_SIZE_S);
2703 for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
2704 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
2706 req = (struct hns3_cfg_param_cmd *)desc[1].data;
2707 cfg->numa_node_map = rte_le_to_cpu_32(req->param[0]);
2709 cfg->speed_ability = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2710 HNS3_CFG_SPEED_ABILITY_M,
2711 HNS3_CFG_SPEED_ABILITY_S);
2712 cfg->umv_space = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
2713 HNS3_CFG_UMV_TBL_SPACE_M,
2714 HNS3_CFG_UMV_TBL_SPACE_S);
2715 if (!cfg->umv_space)
2716 cfg->umv_space = HNS3_DEFAULT_UMV_SPACE_PER_PF;
2719 /* hns3_get_board_cfg: query the static parameter from NCL_config file in flash
2720 * @hw: pointer to struct hns3_hw
2721 * @hcfg: the config structure to be getted
2724 hns3_get_board_cfg(struct hns3_hw *hw, struct hns3_cfg *hcfg)
2726 struct hns3_cmd_desc desc[HNS3_PF_CFG_DESC_NUM];
2727 struct hns3_cfg_param_cmd *req;
2732 for (i = 0; i < HNS3_PF_CFG_DESC_NUM; i++) {
2734 req = (struct hns3_cfg_param_cmd *)desc[i].data;
2735 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_GET_CFG_PARAM,
2737 hns3_set_field(offset, HNS3_CFG_OFFSET_M, HNS3_CFG_OFFSET_S,
2738 i * HNS3_CFG_RD_LEN_BYTES);
2739 /* Len should be divided by 4 when send to hardware */
2740 hns3_set_field(offset, HNS3_CFG_RD_LEN_M, HNS3_CFG_RD_LEN_S,
2741 HNS3_CFG_RD_LEN_BYTES / HNS3_CFG_RD_LEN_UNIT);
2742 req->offset = rte_cpu_to_le_32(offset);
2745 ret = hns3_cmd_send(hw, desc, HNS3_PF_CFG_DESC_NUM);
2747 PMD_INIT_LOG(ERR, "get config failed %d.", ret);
2751 hns3_parse_cfg(hcfg, desc);
2757 hns3_parse_speed(int speed_cmd, uint32_t *speed)
2759 switch (speed_cmd) {
2760 case HNS3_CFG_SPEED_10M:
2761 *speed = ETH_SPEED_NUM_10M;
2763 case HNS3_CFG_SPEED_100M:
2764 *speed = ETH_SPEED_NUM_100M;
2766 case HNS3_CFG_SPEED_1G:
2767 *speed = ETH_SPEED_NUM_1G;
2769 case HNS3_CFG_SPEED_10G:
2770 *speed = ETH_SPEED_NUM_10G;
2772 case HNS3_CFG_SPEED_25G:
2773 *speed = ETH_SPEED_NUM_25G;
2775 case HNS3_CFG_SPEED_40G:
2776 *speed = ETH_SPEED_NUM_40G;
2778 case HNS3_CFG_SPEED_50G:
2779 *speed = ETH_SPEED_NUM_50G;
2781 case HNS3_CFG_SPEED_100G:
2782 *speed = ETH_SPEED_NUM_100G;
2792 hns3_get_board_configuration(struct hns3_hw *hw)
2794 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2795 struct hns3_pf *pf = &hns->pf;
2796 struct hns3_cfg cfg;
2799 ret = hns3_get_board_cfg(hw, &cfg);
2801 PMD_INIT_LOG(ERR, "get board config failed %d", ret);
2805 if (cfg.media_type == HNS3_MEDIA_TYPE_COPPER) {
2806 PMD_INIT_LOG(ERR, "media type is copper, not supported.");
2810 hw->mac.media_type = cfg.media_type;
2811 hw->rss_size_max = cfg.rss_size_max;
2812 hw->rss_dis_flag = false;
2813 hw->rx_buf_len = cfg.rx_buf_len;
2814 memcpy(hw->mac.mac_addr, cfg.mac_addr, RTE_ETHER_ADDR_LEN);
2815 hw->mac.phy_addr = cfg.phy_addr;
2816 hw->mac.default_addr_setted = false;
2817 hw->num_tx_desc = cfg.tqp_desc_num;
2818 hw->num_rx_desc = cfg.tqp_desc_num;
2819 hw->dcb_info.num_pg = 1;
2820 hw->dcb_info.hw_pfc_map = 0;
2822 ret = hns3_parse_speed(cfg.default_speed, &hw->mac.link_speed);
2824 PMD_INIT_LOG(ERR, "Get wrong speed %d, ret = %d",
2825 cfg.default_speed, ret);
2829 pf->tc_max = cfg.tc_num;
2830 if (pf->tc_max > HNS3_MAX_TC_NUM || pf->tc_max < 1) {
2831 PMD_INIT_LOG(WARNING,
2832 "Get TC num(%u) from flash, set TC num to 1",
2837 /* Dev does not support DCB */
2838 if (!hns3_dev_dcb_supported(hw)) {
2842 pf->pfc_max = pf->tc_max;
2844 hw->dcb_info.num_tc = 1;
2845 hw->alloc_rss_size = RTE_MIN(hw->rss_size_max,
2846 hw->tqps_num / hw->dcb_info.num_tc);
2847 hns3_set_bit(hw->hw_tc_map, 0, 1);
2848 pf->tx_sch_mode = HNS3_FLAG_TC_BASE_SCH_MODE;
2850 pf->wanted_umv_size = cfg.umv_space;
2856 hns3_get_configuration(struct hns3_hw *hw)
2860 ret = hns3_query_function_status(hw);
2862 PMD_INIT_LOG(ERR, "Failed to query function status: %d.", ret);
2866 /* Get pf resource */
2867 ret = hns3_query_pf_resource(hw);
2869 PMD_INIT_LOG(ERR, "Failed to query pf resource: %d", ret);
2873 ret = hns3_get_board_configuration(hw);
2875 PMD_INIT_LOG(ERR, "Failed to get board configuration: %d", ret);
2881 hns3_map_tqps_to_func(struct hns3_hw *hw, uint16_t func_id, uint16_t tqp_pid,
2882 uint16_t tqp_vid, bool is_pf)
2884 struct hns3_tqp_map_cmd *req;
2885 struct hns3_cmd_desc desc;
2888 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SET_TQP_MAP, false);
2890 req = (struct hns3_tqp_map_cmd *)desc.data;
2891 req->tqp_id = rte_cpu_to_le_16(tqp_pid);
2892 req->tqp_vf = func_id;
2893 req->tqp_flag = 1 << HNS3_TQP_MAP_EN_B;
2895 req->tqp_flag |= (1 << HNS3_TQP_MAP_TYPE_B);
2896 req->tqp_vid = rte_cpu_to_le_16(tqp_vid);
2898 ret = hns3_cmd_send(hw, &desc, 1);
2900 PMD_INIT_LOG(ERR, "TQP map failed %d", ret);
2906 hns3_map_tqp(struct hns3_hw *hw)
2908 uint16_t tqps_num = hw->total_tqps_num;
2917 * In current version VF is not supported when PF is driven by DPDK
2918 * driver, so we allocate tqps to PF as much as possible.
2921 num = DIV_ROUND_UP(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
2922 for (func_id = 0; func_id < num; func_id++) {
2923 is_pf = func_id == 0 ? true : false;
2925 i < HNS3_MAX_TQP_NUM_PER_FUNC && tqp_id < tqps_num; i++) {
2926 ret = hns3_map_tqps_to_func(hw, func_id, tqp_id++, i,
2937 hns3_cfg_mac_speed_dup_hw(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
2939 struct hns3_config_mac_speed_dup_cmd *req;
2940 struct hns3_cmd_desc desc;
2943 req = (struct hns3_config_mac_speed_dup_cmd *)desc.data;
2945 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_SPEED_DUP, false);
2947 hns3_set_bit(req->speed_dup, HNS3_CFG_DUPLEX_B, !!duplex ? 1 : 0);
2950 case ETH_SPEED_NUM_10M:
2951 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2952 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10M);
2954 case ETH_SPEED_NUM_100M:
2955 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2956 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100M);
2958 case ETH_SPEED_NUM_1G:
2959 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2960 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_1G);
2962 case ETH_SPEED_NUM_10G:
2963 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2964 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10G);
2966 case ETH_SPEED_NUM_25G:
2967 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2968 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_25G);
2970 case ETH_SPEED_NUM_40G:
2971 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2972 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_40G);
2974 case ETH_SPEED_NUM_50G:
2975 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2976 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_50G);
2978 case ETH_SPEED_NUM_100G:
2979 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
2980 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100G);
2983 PMD_INIT_LOG(ERR, "invalid speed (%u)", speed);
2987 hns3_set_bit(req->mac_change_fec_en, HNS3_CFG_MAC_SPEED_CHANGE_EN_B, 1);
2989 ret = hns3_cmd_send(hw, &desc, 1);
2991 PMD_INIT_LOG(ERR, "mac speed/duplex config cmd failed %d", ret);
2997 hns3_tx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
2999 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3000 struct hns3_pf *pf = &hns->pf;
3001 struct hns3_priv_buf *priv;
3002 uint32_t i, total_size;
3004 total_size = pf->pkt_buf_size;
3006 /* alloc tx buffer for all enabled tc */
3007 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3008 priv = &buf_alloc->priv_buf[i];
3010 if (hw->hw_tc_map & BIT(i)) {
3011 if (total_size < pf->tx_buf_size)
3014 priv->tx_buf_size = pf->tx_buf_size;
3016 priv->tx_buf_size = 0;
3018 total_size -= priv->tx_buf_size;
3025 hns3_tx_buffer_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3027 /* TX buffer size is unit by 128 byte */
3028 #define HNS3_BUF_SIZE_UNIT_SHIFT 7
3029 #define HNS3_BUF_SIZE_UPDATE_EN_MSK BIT(15)
3030 struct hns3_tx_buff_alloc_cmd *req;
3031 struct hns3_cmd_desc desc;
3036 req = (struct hns3_tx_buff_alloc_cmd *)desc.data;
3038 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TX_BUFF_ALLOC, 0);
3039 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3040 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
3042 buf_size = buf_size >> HNS3_BUF_SIZE_UNIT_SHIFT;
3043 req->tx_pkt_buff[i] = rte_cpu_to_le_16(buf_size |
3044 HNS3_BUF_SIZE_UPDATE_EN_MSK);
3047 ret = hns3_cmd_send(hw, &desc, 1);
3049 PMD_INIT_LOG(ERR, "tx buffer alloc cmd failed %d", ret);
3055 hns3_get_tc_num(struct hns3_hw *hw)
3060 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3061 if (hw->hw_tc_map & BIT(i))
3067 hns3_get_rx_priv_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3069 struct hns3_priv_buf *priv;
3070 uint32_t rx_priv = 0;
3073 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3074 priv = &buf_alloc->priv_buf[i];
3076 rx_priv += priv->buf_size;
3082 hns3_get_tx_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3084 uint32_t total_tx_size = 0;
3087 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3088 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
3090 return total_tx_size;
3093 /* Get the number of pfc enabled TCs, which have private buffer */
3095 hns3_get_pfc_priv_num(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3097 struct hns3_priv_buf *priv;
3101 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3102 priv = &buf_alloc->priv_buf[i];
3103 if ((hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3110 /* Get the number of pfc disabled TCs, which have private buffer */
3112 hns3_get_no_pfc_priv_num(struct hns3_hw *hw,
3113 struct hns3_pkt_buf_alloc *buf_alloc)
3115 struct hns3_priv_buf *priv;
3119 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3120 priv = &buf_alloc->priv_buf[i];
3121 if (hw->hw_tc_map & BIT(i) &&
3122 !(hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3130 hns3_is_rx_buf_ok(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc,
3133 uint32_t shared_buf_min, shared_buf_tc, shared_std, hi_thrd, lo_thrd;
3134 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3135 struct hns3_pf *pf = &hns->pf;
3136 uint32_t shared_buf, aligned_mps;
3141 tc_num = hns3_get_tc_num(hw);
3142 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3144 if (hns3_dev_dcb_supported(hw))
3145 shared_buf_min = HNS3_BUF_MUL_BY * aligned_mps +
3148 shared_buf_min = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF
3151 shared_buf_tc = tc_num * aligned_mps + aligned_mps;
3152 shared_std = roundup(max_t(uint32_t, shared_buf_min, shared_buf_tc),
3153 HNS3_BUF_SIZE_UNIT);
3155 rx_priv = hns3_get_rx_priv_buff_alloced(buf_alloc);
3156 if (rx_all < rx_priv + shared_std)
3159 shared_buf = rounddown(rx_all - rx_priv, HNS3_BUF_SIZE_UNIT);
3160 buf_alloc->s_buf.buf_size = shared_buf;
3161 if (hns3_dev_dcb_supported(hw)) {
3162 buf_alloc->s_buf.self.high = shared_buf - pf->dv_buf_size;
3163 buf_alloc->s_buf.self.low = buf_alloc->s_buf.self.high
3164 - roundup(aligned_mps / HNS3_BUF_DIV_BY,
3165 HNS3_BUF_SIZE_UNIT);
3167 buf_alloc->s_buf.self.high =
3168 aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3169 buf_alloc->s_buf.self.low = aligned_mps;
3172 if (hns3_dev_dcb_supported(hw)) {
3173 hi_thrd = shared_buf - pf->dv_buf_size;
3175 if (tc_num <= NEED_RESERVE_TC_NUM)
3176 hi_thrd = hi_thrd * BUF_RESERVE_PERCENT
3180 hi_thrd = hi_thrd / tc_num;
3182 hi_thrd = max_t(uint32_t, hi_thrd,
3183 HNS3_BUF_MUL_BY * aligned_mps);
3184 hi_thrd = rounddown(hi_thrd, HNS3_BUF_SIZE_UNIT);
3185 lo_thrd = hi_thrd - aligned_mps / HNS3_BUF_DIV_BY;
3187 hi_thrd = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3188 lo_thrd = aligned_mps;
3191 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3192 buf_alloc->s_buf.tc_thrd[i].low = lo_thrd;
3193 buf_alloc->s_buf.tc_thrd[i].high = hi_thrd;
3200 hns3_rx_buf_calc_all(struct hns3_hw *hw, bool max,
3201 struct hns3_pkt_buf_alloc *buf_alloc)
3203 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3204 struct hns3_pf *pf = &hns->pf;
3205 struct hns3_priv_buf *priv;
3206 uint32_t aligned_mps;
3210 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3211 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3213 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3214 priv = &buf_alloc->priv_buf[i];
3221 if (!(hw->hw_tc_map & BIT(i)))
3225 if (hw->dcb_info.hw_pfc_map & BIT(i)) {
3226 priv->wl.low = max ? aligned_mps : HNS3_BUF_SIZE_UNIT;
3227 priv->wl.high = roundup(priv->wl.low + aligned_mps,
3228 HNS3_BUF_SIZE_UNIT);
3231 priv->wl.high = max ? (aligned_mps * HNS3_BUF_MUL_BY) :
3235 priv->buf_size = priv->wl.high + pf->dv_buf_size;
3238 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3242 hns3_drop_nopfc_buf_till_fit(struct hns3_hw *hw,
3243 struct hns3_pkt_buf_alloc *buf_alloc)
3245 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3246 struct hns3_pf *pf = &hns->pf;
3247 struct hns3_priv_buf *priv;
3248 int no_pfc_priv_num;
3253 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3254 no_pfc_priv_num = hns3_get_no_pfc_priv_num(hw, buf_alloc);
3256 /* let the last to be cleared first */
3257 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3258 priv = &buf_alloc->priv_buf[i];
3259 mask = BIT((uint8_t)i);
3261 if (hw->hw_tc_map & mask &&
3262 !(hw->dcb_info.hw_pfc_map & mask)) {
3263 /* Clear the no pfc TC private buffer */
3271 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3272 no_pfc_priv_num == 0)
3276 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3280 hns3_drop_pfc_buf_till_fit(struct hns3_hw *hw,
3281 struct hns3_pkt_buf_alloc *buf_alloc)
3283 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3284 struct hns3_pf *pf = &hns->pf;
3285 struct hns3_priv_buf *priv;
3291 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3292 pfc_priv_num = hns3_get_pfc_priv_num(hw, buf_alloc);
3294 /* let the last to be cleared first */
3295 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3296 priv = &buf_alloc->priv_buf[i];
3297 mask = BIT((uint8_t)i);
3299 if (hw->hw_tc_map & mask &&
3300 hw->dcb_info.hw_pfc_map & mask) {
3301 /* Reduce the number of pfc TC with private buffer */
3308 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3313 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3317 hns3_only_alloc_priv_buff(struct hns3_hw *hw,
3318 struct hns3_pkt_buf_alloc *buf_alloc)
3320 #define COMPENSATE_BUFFER 0x3C00
3321 #define COMPENSATE_HALF_MPS_NUM 5
3322 #define PRIV_WL_GAP 0x1800
3323 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3324 struct hns3_pf *pf = &hns->pf;
3325 uint32_t tc_num = hns3_get_tc_num(hw);
3326 uint32_t half_mps = pf->mps >> 1;
3327 struct hns3_priv_buf *priv;
3328 uint32_t min_rx_priv;
3332 rx_priv = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3334 rx_priv = rx_priv / tc_num;
3336 if (tc_num <= NEED_RESERVE_TC_NUM)
3337 rx_priv = rx_priv * BUF_RESERVE_PERCENT / BUF_MAX_PERCENT;
3340 * Minimum value of private buffer in rx direction (min_rx_priv) is
3341 * equal to "DV + 2.5 * MPS + 15KB". Driver only allocates rx private
3342 * buffer if rx_priv is greater than min_rx_priv.
3344 min_rx_priv = pf->dv_buf_size + COMPENSATE_BUFFER +
3345 COMPENSATE_HALF_MPS_NUM * half_mps;
3346 min_rx_priv = roundup(min_rx_priv, HNS3_BUF_SIZE_UNIT);
3347 rx_priv = rounddown(rx_priv, HNS3_BUF_SIZE_UNIT);
3349 if (rx_priv < min_rx_priv)
3352 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3353 priv = &buf_alloc->priv_buf[i];
3360 if (!(hw->hw_tc_map & BIT(i)))
3364 priv->buf_size = rx_priv;
3365 priv->wl.high = rx_priv - pf->dv_buf_size;
3366 priv->wl.low = priv->wl.high - PRIV_WL_GAP;
3369 buf_alloc->s_buf.buf_size = 0;
3375 * hns3_rx_buffer_calc: calculate the rx private buffer size for all TCs
3376 * @hw: pointer to struct hns3_hw
3377 * @buf_alloc: pointer to buffer calculation data
3378 * @return: 0: calculate sucessful, negative: fail
3381 hns3_rx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3383 /* When DCB is not supported, rx private buffer is not allocated. */
3384 if (!hns3_dev_dcb_supported(hw)) {
3385 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3386 struct hns3_pf *pf = &hns->pf;
3387 uint32_t rx_all = pf->pkt_buf_size;
3389 rx_all -= hns3_get_tx_buff_alloced(buf_alloc);
3390 if (!hns3_is_rx_buf_ok(hw, buf_alloc, rx_all))
3397 * Try to allocate privated packet buffer for all TCs without share
3400 if (hns3_only_alloc_priv_buff(hw, buf_alloc))
3404 * Try to allocate privated packet buffer for all TCs with share
3407 if (hns3_rx_buf_calc_all(hw, true, buf_alloc))
3411 * For different application scenes, the enabled port number, TC number
3412 * and no_drop TC number are different. In order to obtain the better
3413 * performance, software could allocate the buffer size and configure
3414 * the waterline by tring to decrease the private buffer size according
3415 * to the order, namely, waterline of valided tc, pfc disabled tc, pfc
3418 if (hns3_rx_buf_calc_all(hw, false, buf_alloc))
3421 if (hns3_drop_nopfc_buf_till_fit(hw, buf_alloc))
3424 if (hns3_drop_pfc_buf_till_fit(hw, buf_alloc))
3431 hns3_rx_priv_buf_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3433 struct hns3_rx_priv_buff_cmd *req;
3434 struct hns3_cmd_desc desc;
3439 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_PRIV_BUFF_ALLOC, false);
3440 req = (struct hns3_rx_priv_buff_cmd *)desc.data;
3442 /* Alloc private buffer TCs */
3443 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3444 struct hns3_priv_buf *priv = &buf_alloc->priv_buf[i];
3447 rte_cpu_to_le_16(priv->buf_size >> HNS3_BUF_UNIT_S);
3448 req->buf_num[i] |= rte_cpu_to_le_16(1 << HNS3_TC0_PRI_BUF_EN_B);
3451 buf_size = buf_alloc->s_buf.buf_size;
3452 req->shared_buf = rte_cpu_to_le_16((buf_size >> HNS3_BUF_UNIT_S) |
3453 (1 << HNS3_TC0_PRI_BUF_EN_B));
3455 ret = hns3_cmd_send(hw, &desc, 1);
3457 PMD_INIT_LOG(ERR, "rx private buffer alloc cmd failed %d", ret);
3463 hns3_rx_priv_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3465 #define HNS3_RX_PRIV_WL_ALLOC_DESC_NUM 2
3466 struct hns3_rx_priv_wl_buf *req;
3467 struct hns3_priv_buf *priv;
3468 struct hns3_cmd_desc desc[HNS3_RX_PRIV_WL_ALLOC_DESC_NUM];
3472 for (i = 0; i < HNS3_RX_PRIV_WL_ALLOC_DESC_NUM; i++) {
3473 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_PRIV_WL_ALLOC,
3475 req = (struct hns3_rx_priv_wl_buf *)desc[i].data;
3477 /* The first descriptor set the NEXT bit to 1 */
3479 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3481 desc[i].flag &= ~rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3483 for (j = 0; j < HNS3_TC_NUM_ONE_DESC; j++) {
3484 uint32_t idx = i * HNS3_TC_NUM_ONE_DESC + j;
3486 priv = &buf_alloc->priv_buf[idx];
3487 req->tc_wl[j].high = rte_cpu_to_le_16(priv->wl.high >>
3489 req->tc_wl[j].high |=
3490 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3491 req->tc_wl[j].low = rte_cpu_to_le_16(priv->wl.low >>
3493 req->tc_wl[j].low |=
3494 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3498 /* Send 2 descriptor at one time */
3499 ret = hns3_cmd_send(hw, desc, HNS3_RX_PRIV_WL_ALLOC_DESC_NUM);
3501 PMD_INIT_LOG(ERR, "rx private waterline config cmd failed %d",
3507 hns3_common_thrd_config(struct hns3_hw *hw,
3508 struct hns3_pkt_buf_alloc *buf_alloc)
3510 #define HNS3_RX_COM_THRD_ALLOC_DESC_NUM 2
3511 struct hns3_shared_buf *s_buf = &buf_alloc->s_buf;
3512 struct hns3_rx_com_thrd *req;
3513 struct hns3_cmd_desc desc[HNS3_RX_COM_THRD_ALLOC_DESC_NUM];
3514 struct hns3_tc_thrd *tc;
3519 for (i = 0; i < HNS3_RX_COM_THRD_ALLOC_DESC_NUM; i++) {
3520 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_COM_THRD_ALLOC,
3522 req = (struct hns3_rx_com_thrd *)&desc[i].data;
3524 /* The first descriptor set the NEXT bit to 1 */
3526 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3528 desc[i].flag &= ~rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3530 for (j = 0; j < HNS3_TC_NUM_ONE_DESC; j++) {
3531 tc_idx = i * HNS3_TC_NUM_ONE_DESC + j;
3532 tc = &s_buf->tc_thrd[tc_idx];
3534 req->com_thrd[j].high =
3535 rte_cpu_to_le_16(tc->high >> HNS3_BUF_UNIT_S);
3536 req->com_thrd[j].high |=
3537 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3538 req->com_thrd[j].low =
3539 rte_cpu_to_le_16(tc->low >> HNS3_BUF_UNIT_S);
3540 req->com_thrd[j].low |=
3541 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3545 /* Send 2 descriptors at one time */
3546 ret = hns3_cmd_send(hw, desc, HNS3_RX_COM_THRD_ALLOC_DESC_NUM);
3548 PMD_INIT_LOG(ERR, "common threshold config cmd failed %d", ret);
3554 hns3_common_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3556 struct hns3_shared_buf *buf = &buf_alloc->s_buf;
3557 struct hns3_rx_com_wl *req;
3558 struct hns3_cmd_desc desc;
3561 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_COM_WL_ALLOC, false);
3563 req = (struct hns3_rx_com_wl *)desc.data;
3564 req->com_wl.high = rte_cpu_to_le_16(buf->self.high >> HNS3_BUF_UNIT_S);
3565 req->com_wl.high |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3567 req->com_wl.low = rte_cpu_to_le_16(buf->self.low >> HNS3_BUF_UNIT_S);
3568 req->com_wl.low |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
3570 ret = hns3_cmd_send(hw, &desc, 1);
3572 PMD_INIT_LOG(ERR, "common waterline config cmd failed %d", ret);
3578 hns3_buffer_alloc(struct hns3_hw *hw)
3580 struct hns3_pkt_buf_alloc pkt_buf;
3583 memset(&pkt_buf, 0, sizeof(pkt_buf));
3584 ret = hns3_tx_buffer_calc(hw, &pkt_buf);
3587 "could not calc tx buffer size for all TCs %d",
3592 ret = hns3_tx_buffer_alloc(hw, &pkt_buf);
3594 PMD_INIT_LOG(ERR, "could not alloc tx buffers %d", ret);
3598 ret = hns3_rx_buffer_calc(hw, &pkt_buf);
3601 "could not calc rx priv buffer size for all TCs %d",
3606 ret = hns3_rx_priv_buf_alloc(hw, &pkt_buf);
3608 PMD_INIT_LOG(ERR, "could not alloc rx priv buffer %d", ret);
3612 if (hns3_dev_dcb_supported(hw)) {
3613 ret = hns3_rx_priv_wl_config(hw, &pkt_buf);
3616 "could not configure rx private waterline %d",
3621 ret = hns3_common_thrd_config(hw, &pkt_buf);
3624 "could not configure common threshold %d",
3630 ret = hns3_common_wl_config(hw, &pkt_buf);
3632 PMD_INIT_LOG(ERR, "could not configure common waterline %d",
3639 hns3_mac_init(struct hns3_hw *hw)
3641 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3642 struct hns3_mac *mac = &hw->mac;
3643 struct hns3_pf *pf = &hns->pf;
3646 pf->support_sfp_query = true;
3647 mac->link_duplex = ETH_LINK_FULL_DUPLEX;
3648 ret = hns3_cfg_mac_speed_dup_hw(hw, mac->link_speed, mac->link_duplex);
3650 PMD_INIT_LOG(ERR, "Config mac speed dup fail ret = %d", ret);
3654 mac->link_status = ETH_LINK_DOWN;
3656 return hns3_config_mtu(hw, pf->mps);
3660 hns3_get_mac_ethertype_cmd_status(uint16_t cmdq_resp, uint8_t resp_code)
3662 #define HNS3_ETHERTYPE_SUCCESS_ADD 0
3663 #define HNS3_ETHERTYPE_ALREADY_ADD 1
3664 #define HNS3_ETHERTYPE_MGR_TBL_OVERFLOW 2
3665 #define HNS3_ETHERTYPE_KEY_CONFLICT 3
3670 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
3675 switch (resp_code) {
3676 case HNS3_ETHERTYPE_SUCCESS_ADD:
3677 case HNS3_ETHERTYPE_ALREADY_ADD:
3680 case HNS3_ETHERTYPE_MGR_TBL_OVERFLOW:
3682 "add mac ethertype failed for manager table overflow.");
3683 return_status = -EIO;
3685 case HNS3_ETHERTYPE_KEY_CONFLICT:
3686 PMD_INIT_LOG(ERR, "add mac ethertype failed for key conflict.");
3687 return_status = -EIO;
3691 "add mac ethertype failed for undefined, code=%d.",
3693 return_status = -EIO;
3697 return return_status;
3701 hns3_add_mgr_tbl(struct hns3_hw *hw,
3702 const struct hns3_mac_mgr_tbl_entry_cmd *req)
3704 struct hns3_cmd_desc desc;
3709 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_ETHTYPE_ADD, false);
3710 memcpy(desc.data, req, sizeof(struct hns3_mac_mgr_tbl_entry_cmd));
3712 ret = hns3_cmd_send(hw, &desc, 1);
3715 "add mac ethertype failed for cmd_send, ret =%d.",
3720 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
3721 retval = rte_le_to_cpu_16(desc.retval);
3723 return hns3_get_mac_ethertype_cmd_status(retval, resp_code);
3727 hns3_prepare_mgr_tbl(struct hns3_mac_mgr_tbl_entry_cmd *mgr_table,
3728 int *table_item_num)
3730 struct hns3_mac_mgr_tbl_entry_cmd *tbl;
3733 * In current version, we add one item in management table as below:
3734 * 0x0180C200000E -- LLDP MC address
3737 tbl->flags = HNS3_MAC_MGR_MASK_VLAN_B;
3738 tbl->ethter_type = rte_cpu_to_le_16(HNS3_MAC_ETHERTYPE_LLDP);
3739 tbl->mac_addr_hi32 = rte_cpu_to_le_32(htonl(0x0180C200));
3740 tbl->mac_addr_lo16 = rte_cpu_to_le_16(htons(0x000E));
3741 tbl->i_port_bitmap = 0x1;
3742 *table_item_num = 1;
3746 hns3_init_mgr_tbl(struct hns3_hw *hw)
3748 #define HNS_MAC_MGR_TBL_MAX_SIZE 16
3749 struct hns3_mac_mgr_tbl_entry_cmd mgr_table[HNS_MAC_MGR_TBL_MAX_SIZE];
3754 memset(mgr_table, 0, sizeof(mgr_table));
3755 hns3_prepare_mgr_tbl(mgr_table, &table_item_num);
3756 for (i = 0; i < table_item_num; i++) {
3757 ret = hns3_add_mgr_tbl(hw, &mgr_table[i]);
3759 PMD_INIT_LOG(ERR, "add mac ethertype failed, ret =%d",
3769 hns3_promisc_param_init(struct hns3_promisc_param *param, bool en_uc,
3770 bool en_mc, bool en_bc, int vport_id)
3775 memset(param, 0, sizeof(struct hns3_promisc_param));
3777 param->enable = HNS3_PROMISC_EN_UC;
3779 param->enable |= HNS3_PROMISC_EN_MC;
3781 param->enable |= HNS3_PROMISC_EN_BC;
3782 param->vf_id = vport_id;
3786 hns3_cmd_set_promisc_mode(struct hns3_hw *hw, struct hns3_promisc_param *param)
3788 struct hns3_promisc_cfg_cmd *req;
3789 struct hns3_cmd_desc desc;
3792 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_PROMISC_MODE, false);
3794 req = (struct hns3_promisc_cfg_cmd *)desc.data;
3795 req->vf_id = param->vf_id;
3796 req->flag = (param->enable << HNS3_PROMISC_EN_B) |
3797 HNS3_PROMISC_TX_EN_B | HNS3_PROMISC_RX_EN_B;
3799 ret = hns3_cmd_send(hw, &desc, 1);
3801 PMD_INIT_LOG(ERR, "Set promisc mode fail, ret = %d", ret);
3807 hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
3809 struct hns3_promisc_param param;
3810 bool en_bc_pmc = true;
3814 * In current version VF is not supported when PF is driven by DPDK
3815 * driver, the PF-related vf_id is 0, just need to configure parameters
3820 hns3_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, en_bc_pmc, vf_id);
3821 return hns3_cmd_set_promisc_mode(hw, ¶m);
3825 hns3_clear_all_vfs_promisc_mode(struct hns3_hw *hw)
3827 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3828 struct hns3_pf *pf = &hns->pf;
3829 struct hns3_promisc_param param;
3833 /* func_id 0 is denoted PF, the VFs start from 1 */
3834 for (func_id = 1; func_id < pf->func_num; func_id++) {
3835 hns3_promisc_param_init(¶m, false, false, false, func_id);
3836 ret = hns3_cmd_set_promisc_mode(hw, ¶m);
3845 hns3_dev_promiscuous_enable(struct rte_eth_dev *dev)
3847 bool allmulti = dev->data->all_multicast ? true : false;
3848 struct hns3_adapter *hns = dev->data->dev_private;
3849 struct hns3_hw *hw = &hns->hw;
3854 rte_spinlock_lock(&hw->lock);
3855 ret = hns3_set_promisc_mode(hw, true, true);
3857 rte_spinlock_unlock(&hw->lock);
3858 hns3_err(hw, "failed to enable promiscuous mode, ret = %d",
3864 * When promiscuous mode was enabled, disable the vlan filter to let
3865 * all packets coming in in the receiving direction.
3867 offloads = dev->data->dev_conf.rxmode.offloads;
3868 if (offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
3869 ret = hns3_enable_vlan_filter(hns, false);
3871 hns3_err(hw, "failed to enable promiscuous mode due to "
3872 "failure to disable vlan filter, ret = %d",
3874 err = hns3_set_promisc_mode(hw, false, allmulti);
3876 hns3_err(hw, "failed to restore promiscuous "
3877 "status after disable vlan filter "
3878 "failed during enabling promiscuous "
3879 "mode, ret = %d", ret);
3883 rte_spinlock_unlock(&hw->lock);
3889 hns3_dev_promiscuous_disable(struct rte_eth_dev *dev)
3891 bool allmulti = dev->data->all_multicast ? true : false;
3892 struct hns3_adapter *hns = dev->data->dev_private;
3893 struct hns3_hw *hw = &hns->hw;
3898 /* If now in all_multicast mode, must remain in all_multicast mode. */
3899 rte_spinlock_lock(&hw->lock);
3900 ret = hns3_set_promisc_mode(hw, false, allmulti);
3902 rte_spinlock_unlock(&hw->lock);
3903 hns3_err(hw, "failed to disable promiscuous mode, ret = %d",
3907 /* when promiscuous mode was disabled, restore the vlan filter status */
3908 offloads = dev->data->dev_conf.rxmode.offloads;
3909 if (offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
3910 ret = hns3_enable_vlan_filter(hns, true);
3912 hns3_err(hw, "failed to disable promiscuous mode due to"
3913 " failure to restore vlan filter, ret = %d",
3915 err = hns3_set_promisc_mode(hw, true, true);
3917 hns3_err(hw, "failed to restore promiscuous "
3918 "status after enabling vlan filter "
3919 "failed during disabling promiscuous "
3920 "mode, ret = %d", ret);
3923 rte_spinlock_unlock(&hw->lock);
3929 hns3_dev_allmulticast_enable(struct rte_eth_dev *dev)
3931 struct hns3_adapter *hns = dev->data->dev_private;
3932 struct hns3_hw *hw = &hns->hw;
3935 if (dev->data->promiscuous)
3938 rte_spinlock_lock(&hw->lock);
3939 ret = hns3_set_promisc_mode(hw, false, true);
3940 rte_spinlock_unlock(&hw->lock);
3942 hns3_err(hw, "failed to enable allmulticast mode, ret = %d",
3949 hns3_dev_allmulticast_disable(struct rte_eth_dev *dev)
3951 struct hns3_adapter *hns = dev->data->dev_private;
3952 struct hns3_hw *hw = &hns->hw;
3955 /* If now in promiscuous mode, must remain in all_multicast mode. */
3956 if (dev->data->promiscuous)
3959 rte_spinlock_lock(&hw->lock);
3960 ret = hns3_set_promisc_mode(hw, false, false);
3961 rte_spinlock_unlock(&hw->lock);
3963 hns3_err(hw, "failed to disable allmulticast mode, ret = %d",
3970 hns3_dev_promisc_restore(struct hns3_adapter *hns)
3972 struct hns3_hw *hw = &hns->hw;
3973 bool allmulti = hw->data->all_multicast ? true : false;
3976 if (hw->data->promiscuous) {
3977 ret = hns3_set_promisc_mode(hw, true, true);
3979 hns3_err(hw, "failed to restore promiscuous mode, "
3984 ret = hns3_set_promisc_mode(hw, false, allmulti);
3986 hns3_err(hw, "failed to restore allmulticast mode, ret = %d",
3992 hns3_get_sfp_speed(struct hns3_hw *hw, uint32_t *speed)
3994 struct hns3_sfp_speed_cmd *resp;
3995 struct hns3_cmd_desc desc;
3998 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SFP_GET_SPEED, true);
3999 resp = (struct hns3_sfp_speed_cmd *)desc.data;
4000 ret = hns3_cmd_send(hw, &desc, 1);
4001 if (ret == -EOPNOTSUPP) {
4002 hns3_err(hw, "IMP do not support get SFP speed %d", ret);
4005 hns3_err(hw, "get sfp speed failed %d", ret);
4009 *speed = resp->sfp_speed;
4015 hns3_check_speed_dup(uint8_t duplex, uint32_t speed)
4017 if (!(speed == ETH_SPEED_NUM_10M || speed == ETH_SPEED_NUM_100M))
4018 duplex = ETH_LINK_FULL_DUPLEX;
4024 hns3_cfg_mac_speed_dup(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
4026 struct hns3_mac *mac = &hw->mac;
4029 duplex = hns3_check_speed_dup(duplex, speed);
4030 if (mac->link_speed == speed && mac->link_duplex == duplex)
4033 ret = hns3_cfg_mac_speed_dup_hw(hw, speed, duplex);
4037 mac->link_speed = speed;
4038 mac->link_duplex = duplex;
4044 hns3_update_speed_duplex(struct rte_eth_dev *eth_dev)
4046 struct hns3_adapter *hns = eth_dev->data->dev_private;
4047 struct hns3_hw *hw = &hns->hw;
4048 struct hns3_pf *pf = &hns->pf;
4052 /* If IMP do not support get SFP/qSFP speed, return directly */
4053 if (!pf->support_sfp_query)
4056 ret = hns3_get_sfp_speed(hw, &speed);
4057 if (ret == -EOPNOTSUPP) {
4058 pf->support_sfp_query = false;
4063 if (speed == ETH_SPEED_NUM_NONE)
4064 return 0; /* do nothing if no SFP */
4066 /* Config full duplex for SFP */
4067 return hns3_cfg_mac_speed_dup(hw, speed, ETH_LINK_FULL_DUPLEX);
4071 hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable)
4073 struct hns3_config_mac_mode_cmd *req;
4074 struct hns3_cmd_desc desc;
4075 uint32_t loop_en = 0;
4079 req = (struct hns3_config_mac_mode_cmd *)desc.data;
4081 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAC_MODE, false);
4084 hns3_set_bit(loop_en, HNS3_MAC_TX_EN_B, val);
4085 hns3_set_bit(loop_en, HNS3_MAC_RX_EN_B, val);
4086 hns3_set_bit(loop_en, HNS3_MAC_PAD_TX_B, val);
4087 hns3_set_bit(loop_en, HNS3_MAC_PAD_RX_B, val);
4088 hns3_set_bit(loop_en, HNS3_MAC_1588_TX_B, 0);
4089 hns3_set_bit(loop_en, HNS3_MAC_1588_RX_B, 0);
4090 hns3_set_bit(loop_en, HNS3_MAC_APP_LP_B, 0);
4091 hns3_set_bit(loop_en, HNS3_MAC_LINE_LP_B, 0);
4092 hns3_set_bit(loop_en, HNS3_MAC_FCS_TX_B, val);
4093 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_B, val);
4094 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, val);
4095 hns3_set_bit(loop_en, HNS3_MAC_TX_OVERSIZE_TRUNCATE_B, val);
4096 hns3_set_bit(loop_en, HNS3_MAC_RX_OVERSIZE_TRUNCATE_B, val);
4097 hns3_set_bit(loop_en, HNS3_MAC_TX_UNDER_MIN_ERR_B, val);
4098 req->txrx_pad_fcs_loop_en = rte_cpu_to_le_32(loop_en);
4100 ret = hns3_cmd_send(hw, &desc, 1);
4102 PMD_INIT_LOG(ERR, "mac enable fail, ret =%d.", ret);
4108 hns3_get_mac_link_status(struct hns3_hw *hw)
4110 struct hns3_link_status_cmd *req;
4111 struct hns3_cmd_desc desc;
4115 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_LINK_STATUS, true);
4116 ret = hns3_cmd_send(hw, &desc, 1);
4118 hns3_err(hw, "get link status cmd failed %d", ret);
4119 return ETH_LINK_DOWN;
4122 req = (struct hns3_link_status_cmd *)desc.data;
4123 link_status = req->status & HNS3_LINK_STATUS_UP_M;
4125 return !!link_status;
4129 hns3_update_link_status(struct hns3_hw *hw)
4133 state = hns3_get_mac_link_status(hw);
4134 if (state != hw->mac.link_status) {
4135 hw->mac.link_status = state;
4136 hns3_warn(hw, "Link status change to %s!", state ? "up" : "down");
4141 hns3_service_handler(void *param)
4143 struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
4144 struct hns3_adapter *hns = eth_dev->data->dev_private;
4145 struct hns3_hw *hw = &hns->hw;
4147 if (!hns3_is_reset_pending(hns)) {
4148 hns3_update_speed_duplex(eth_dev);
4149 hns3_update_link_status(hw);
4151 hns3_warn(hw, "Cancel the query when reset is pending");
4153 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
4157 hns3_init_hardware(struct hns3_adapter *hns)
4159 struct hns3_hw *hw = &hns->hw;
4162 ret = hns3_map_tqp(hw);
4164 PMD_INIT_LOG(ERR, "Failed to map tqp: %d", ret);
4168 ret = hns3_init_umv_space(hw);
4170 PMD_INIT_LOG(ERR, "Failed to init umv space: %d", ret);
4174 ret = hns3_mac_init(hw);
4176 PMD_INIT_LOG(ERR, "Failed to init MAC: %d", ret);
4180 ret = hns3_init_mgr_tbl(hw);
4182 PMD_INIT_LOG(ERR, "Failed to init manager table: %d", ret);
4186 ret = hns3_set_promisc_mode(hw, false, false);
4188 PMD_INIT_LOG(ERR, "Failed to set promisc mode: %d", ret);
4192 ret = hns3_clear_all_vfs_promisc_mode(hw);
4194 PMD_INIT_LOG(ERR, "Failed to clear all vfs promisc mode: %d",
4199 ret = hns3_init_vlan_config(hns);
4201 PMD_INIT_LOG(ERR, "Failed to init vlan: %d", ret);
4205 ret = hns3_dcb_init(hw);
4207 PMD_INIT_LOG(ERR, "Failed to init dcb: %d", ret);
4211 ret = hns3_init_fd_config(hns);
4213 PMD_INIT_LOG(ERR, "Failed to init flow director: %d", ret);
4217 ret = hns3_config_tso(hw, HNS3_TSO_MSS_MIN, HNS3_TSO_MSS_MAX);
4219 PMD_INIT_LOG(ERR, "Failed to config tso: %d", ret);
4223 ret = hns3_config_gro(hw, false);
4225 PMD_INIT_LOG(ERR, "Failed to config gro: %d", ret);
4230 * In the initialization clearing the all hardware mapping relationship
4231 * configurations between queues and interrupt vectors is needed, so
4232 * some error caused by the residual configurations, such as the
4233 * unexpected interrupt, can be avoid.
4235 ret = hns3_init_ring_with_vector(hw);
4237 PMD_INIT_LOG(ERR, "Failed to init ring intr vector: %d", ret);
4244 hns3_uninit_umv_space(hw);
4249 hns3_init_pf(struct rte_eth_dev *eth_dev)
4251 struct rte_device *dev = eth_dev->device;
4252 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
4253 struct hns3_adapter *hns = eth_dev->data->dev_private;
4254 struct hns3_hw *hw = &hns->hw;
4257 PMD_INIT_FUNC_TRACE();
4259 /* Get hardware io base address from pcie BAR2 IO space */
4260 hw->io_base = pci_dev->mem_resource[2].addr;
4262 /* Firmware command queue initialize */
4263 ret = hns3_cmd_init_queue(hw);
4265 PMD_INIT_LOG(ERR, "Failed to init cmd queue: %d", ret);
4266 goto err_cmd_init_queue;
4269 hns3_clear_all_event_cause(hw);
4271 /* Firmware command initialize */
4272 ret = hns3_cmd_init(hw);
4274 PMD_INIT_LOG(ERR, "Failed to init cmd: %d", ret);
4278 ret = rte_intr_callback_register(&pci_dev->intr_handle,
4279 hns3_interrupt_handler,
4282 PMD_INIT_LOG(ERR, "Failed to register intr: %d", ret);
4283 goto err_intr_callback_register;
4286 /* Enable interrupt */
4287 rte_intr_enable(&pci_dev->intr_handle);
4288 hns3_pf_enable_irq0(hw);
4290 /* Get configuration */
4291 ret = hns3_get_configuration(hw);
4293 PMD_INIT_LOG(ERR, "Failed to fetch configuration: %d", ret);
4294 goto err_get_config;
4297 ret = hns3_init_hardware(hns);
4299 PMD_INIT_LOG(ERR, "Failed to init hardware: %d", ret);
4300 goto err_get_config;
4303 /* Initialize flow director filter list & hash */
4304 ret = hns3_fdir_filter_init(hns);
4306 PMD_INIT_LOG(ERR, "Failed to alloc hashmap for fdir: %d", ret);
4310 hns3_set_default_rss_args(hw);
4312 ret = hns3_enable_hw_error_intr(hns, true);
4314 PMD_INIT_LOG(ERR, "fail to enable hw error interrupts: %d",
4322 hns3_fdir_filter_uninit(hns);
4324 hns3_uninit_umv_space(hw);
4327 hns3_pf_disable_irq0(hw);
4328 rte_intr_disable(&pci_dev->intr_handle);
4329 hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
4331 err_intr_callback_register:
4333 hns3_cmd_uninit(hw);
4334 hns3_cmd_destroy_queue(hw);
4342 hns3_uninit_pf(struct rte_eth_dev *eth_dev)
4344 struct hns3_adapter *hns = eth_dev->data->dev_private;
4345 struct rte_device *dev = eth_dev->device;
4346 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
4347 struct hns3_hw *hw = &hns->hw;
4349 PMD_INIT_FUNC_TRACE();
4351 hns3_enable_hw_error_intr(hns, false);
4352 hns3_rss_uninit(hns);
4353 hns3_fdir_filter_uninit(hns);
4354 hns3_uninit_umv_space(hw);
4355 hns3_pf_disable_irq0(hw);
4356 rte_intr_disable(&pci_dev->intr_handle);
4357 hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
4359 hns3_cmd_uninit(hw);
4360 hns3_cmd_destroy_queue(hw);
4365 hns3_do_start(struct hns3_adapter *hns, bool reset_queue)
4367 struct hns3_hw *hw = &hns->hw;
4370 ret = hns3_dcb_cfg_update(hns);
4375 ret = hns3_start_queues(hns, reset_queue);
4377 PMD_INIT_LOG(ERR, "Failed to start queues: %d", ret);
4382 ret = hns3_cfg_mac_mode(hw, true);
4384 PMD_INIT_LOG(ERR, "Failed to enable MAC: %d", ret);
4385 goto err_config_mac_mode;
4389 err_config_mac_mode:
4390 hns3_stop_queues(hns, true);
4395 hns3_map_rx_interrupt(struct rte_eth_dev *dev)
4397 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4398 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4399 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4400 uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
4401 uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
4402 uint32_t intr_vector;
4406 if (dev->data->dev_conf.intr_conf.rxq == 0)
4409 /* disable uio/vfio intr/eventfd mapping */
4410 rte_intr_disable(intr_handle);
4412 /* check and configure queue intr-vector mapping */
4413 if (rte_intr_cap_multiple(intr_handle) ||
4414 !RTE_ETH_DEV_SRIOV(dev).active) {
4415 intr_vector = hw->used_rx_queues;
4416 /* creates event fd for each intr vector when MSIX is used */
4417 if (rte_intr_efd_enable(intr_handle, intr_vector))
4420 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
4421 intr_handle->intr_vec =
4422 rte_zmalloc("intr_vec",
4423 hw->used_rx_queues * sizeof(int), 0);
4424 if (intr_handle->intr_vec == NULL) {
4425 hns3_err(hw, "Failed to allocate %d rx_queues"
4426 " intr_vec", hw->used_rx_queues);
4428 goto alloc_intr_vec_error;
4432 if (rte_intr_allow_others(intr_handle)) {
4433 vec = RTE_INTR_VEC_RXTX_OFFSET;
4434 base = RTE_INTR_VEC_RXTX_OFFSET;
4436 if (rte_intr_dp_is_en(intr_handle)) {
4437 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
4438 ret = hns3_bind_ring_with_vector(hw, vec, true,
4442 goto bind_vector_error;
4443 intr_handle->intr_vec[q_id] = vec;
4444 if (vec < base + intr_handle->nb_efd - 1)
4448 rte_intr_enable(intr_handle);
4452 rte_intr_efd_disable(intr_handle);
4453 if (intr_handle->intr_vec) {
4454 free(intr_handle->intr_vec);
4455 intr_handle->intr_vec = NULL;
4458 alloc_intr_vec_error:
4459 rte_intr_efd_disable(intr_handle);
4464 hns3_restore_rx_interrupt(struct hns3_hw *hw)
4466 struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
4467 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4468 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4472 if (dev->data->dev_conf.intr_conf.rxq == 0)
4475 if (rte_intr_dp_is_en(intr_handle)) {
4476 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
4477 ret = hns3_bind_ring_with_vector(hw,
4478 intr_handle->intr_vec[q_id], true,
4479 HNS3_RING_TYPE_RX, q_id);
4489 hns3_restore_filter(struct rte_eth_dev *dev)
4491 hns3_restore_rss_filter(dev);
4495 hns3_dev_start(struct rte_eth_dev *dev)
4497 struct hns3_adapter *hns = dev->data->dev_private;
4498 struct hns3_hw *hw = &hns->hw;
4501 PMD_INIT_FUNC_TRACE();
4502 if (rte_atomic16_read(&hw->reset.resetting))
4505 rte_spinlock_lock(&hw->lock);
4506 hw->adapter_state = HNS3_NIC_STARTING;
4508 ret = hns3_do_start(hns, true);
4510 hw->adapter_state = HNS3_NIC_CONFIGURED;
4511 rte_spinlock_unlock(&hw->lock);
4514 ret = hns3_map_rx_interrupt(dev);
4516 hw->adapter_state = HNS3_NIC_CONFIGURED;
4517 rte_spinlock_unlock(&hw->lock);
4521 hw->adapter_state = HNS3_NIC_STARTED;
4522 rte_spinlock_unlock(&hw->lock);
4524 hns3_set_rxtx_function(dev);
4525 hns3_mp_req_start_rxtx(dev);
4526 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
4528 hns3_restore_filter(dev);
4530 /* Enable interrupt of all rx queues before enabling queues */
4531 hns3_dev_all_rx_queue_intr_enable(hw, true);
4533 * When finished the initialization, enable queues to receive/transmit
4536 hns3_enable_all_queues(hw, true);
4538 hns3_info(hw, "hns3 dev start successful!");
4543 hns3_do_stop(struct hns3_adapter *hns)
4545 struct hns3_hw *hw = &hns->hw;
4549 ret = hns3_cfg_mac_mode(hw, false);
4552 hw->mac.link_status = ETH_LINK_DOWN;
4554 if (rte_atomic16_read(&hw->reset.disable_cmd) == 0) {
4555 hns3_configure_all_mac_addr(hns, true);
4558 reset_queue = false;
4559 hw->mac.default_addr_setted = false;
4560 return hns3_stop_queues(hns, reset_queue);
4564 hns3_unmap_rx_interrupt(struct rte_eth_dev *dev)
4566 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4567 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4568 struct hns3_adapter *hns = dev->data->dev_private;
4569 struct hns3_hw *hw = &hns->hw;
4570 uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
4571 uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
4574 if (dev->data->dev_conf.intr_conf.rxq == 0)
4577 /* unmap the ring with vector */
4578 if (rte_intr_allow_others(intr_handle)) {
4579 vec = RTE_INTR_VEC_RXTX_OFFSET;
4580 base = RTE_INTR_VEC_RXTX_OFFSET;
4582 if (rte_intr_dp_is_en(intr_handle)) {
4583 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
4584 (void)hns3_bind_ring_with_vector(hw, vec, false,
4587 if (vec < base + intr_handle->nb_efd - 1)
4591 /* Clean datapath event and queue/vec mapping */
4592 rte_intr_efd_disable(intr_handle);
4593 if (intr_handle->intr_vec) {
4594 rte_free(intr_handle->intr_vec);
4595 intr_handle->intr_vec = NULL;
4600 hns3_dev_stop(struct rte_eth_dev *dev)
4602 struct hns3_adapter *hns = dev->data->dev_private;
4603 struct hns3_hw *hw = &hns->hw;
4605 PMD_INIT_FUNC_TRACE();
4607 hw->adapter_state = HNS3_NIC_STOPPING;
4608 hns3_set_rxtx_function(dev);
4610 /* Disable datapath on secondary process. */
4611 hns3_mp_req_stop_rxtx(dev);
4612 /* Prevent crashes when queues are still in use. */
4613 rte_delay_ms(hw->tqps_num);
4615 rte_spinlock_lock(&hw->lock);
4616 if (rte_atomic16_read(&hw->reset.resetting) == 0) {
4618 hns3_unmap_rx_interrupt(dev);
4619 hns3_dev_release_mbufs(hns);
4620 hw->adapter_state = HNS3_NIC_CONFIGURED;
4622 rte_eal_alarm_cancel(hns3_service_handler, dev);
4623 rte_spinlock_unlock(&hw->lock);
4627 hns3_dev_close(struct rte_eth_dev *eth_dev)
4629 struct hns3_adapter *hns = eth_dev->data->dev_private;
4630 struct hns3_hw *hw = &hns->hw;
4632 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
4633 rte_free(eth_dev->process_private);
4634 eth_dev->process_private = NULL;
4638 if (hw->adapter_state == HNS3_NIC_STARTED)
4639 hns3_dev_stop(eth_dev);
4641 hw->adapter_state = HNS3_NIC_CLOSING;
4642 hns3_reset_abort(hns);
4643 hw->adapter_state = HNS3_NIC_CLOSED;
4645 hns3_configure_all_mc_mac_addr(hns, true);
4646 hns3_remove_all_vlan_table(hns);
4647 hns3_vlan_txvlan_cfg(hns, HNS3_PORT_BASE_VLAN_DISABLE, 0);
4648 hns3_uninit_pf(eth_dev);
4649 hns3_free_all_queues(eth_dev);
4650 rte_free(hw->reset.wait_data);
4651 rte_free(eth_dev->process_private);
4652 eth_dev->process_private = NULL;
4653 hns3_mp_uninit_primary();
4654 hns3_warn(hw, "Close port %d finished", hw->data->port_id);
4658 hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4660 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4661 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4663 fc_conf->pause_time = pf->pause_time;
4665 /* return fc current mode */
4666 switch (hw->current_mode) {
4668 fc_conf->mode = RTE_FC_FULL;
4670 case HNS3_FC_TX_PAUSE:
4671 fc_conf->mode = RTE_FC_TX_PAUSE;
4673 case HNS3_FC_RX_PAUSE:
4674 fc_conf->mode = RTE_FC_RX_PAUSE;
4678 fc_conf->mode = RTE_FC_NONE;
4686 hns3_get_fc_mode(struct hns3_hw *hw, enum rte_eth_fc_mode mode)
4690 hw->requested_mode = HNS3_FC_NONE;
4692 case RTE_FC_RX_PAUSE:
4693 hw->requested_mode = HNS3_FC_RX_PAUSE;
4695 case RTE_FC_TX_PAUSE:
4696 hw->requested_mode = HNS3_FC_TX_PAUSE;
4699 hw->requested_mode = HNS3_FC_FULL;
4702 hw->requested_mode = HNS3_FC_NONE;
4703 hns3_warn(hw, "fc_mode(%u) exceeds member scope and is "
4704 "configured to RTE_FC_NONE", mode);
4710 hns3_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4712 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4713 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4716 if (fc_conf->high_water || fc_conf->low_water ||
4717 fc_conf->send_xon || fc_conf->mac_ctrl_frame_fwd) {
4718 hns3_err(hw, "Unsupported flow control settings specified, "
4719 "high_water(%u), low_water(%u), send_xon(%u) and "
4720 "mac_ctrl_frame_fwd(%u) must be set to '0'",
4721 fc_conf->high_water, fc_conf->low_water,
4722 fc_conf->send_xon, fc_conf->mac_ctrl_frame_fwd);
4725 if (fc_conf->autoneg) {
4726 hns3_err(hw, "Unsupported fc auto-negotiation setting.");
4729 if (!fc_conf->pause_time) {
4730 hns3_err(hw, "Invalid pause time %d setting.",
4731 fc_conf->pause_time);
4735 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
4736 hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE)) {
4737 hns3_err(hw, "PFC is enabled. Cannot set MAC pause. "
4738 "current_fc_status = %d", hw->current_fc_status);
4742 hns3_get_fc_mode(hw, fc_conf->mode);
4743 if (hw->requested_mode == hw->current_mode &&
4744 pf->pause_time == fc_conf->pause_time)
4747 rte_spinlock_lock(&hw->lock);
4748 ret = hns3_fc_enable(dev, fc_conf);
4749 rte_spinlock_unlock(&hw->lock);
4755 hns3_priority_flow_ctrl_set(struct rte_eth_dev *dev,
4756 struct rte_eth_pfc_conf *pfc_conf)
4758 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4759 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4763 if (!hns3_dev_dcb_supported(hw)) {
4764 hns3_err(hw, "This port does not support dcb configurations.");
4768 if (pfc_conf->fc.high_water || pfc_conf->fc.low_water ||
4769 pfc_conf->fc.send_xon || pfc_conf->fc.mac_ctrl_frame_fwd) {
4770 hns3_err(hw, "Unsupported flow control settings specified, "
4771 "high_water(%u), low_water(%u), send_xon(%u) and "
4772 "mac_ctrl_frame_fwd(%u) must be set to '0'",
4773 pfc_conf->fc.high_water, pfc_conf->fc.low_water,
4774 pfc_conf->fc.send_xon,
4775 pfc_conf->fc.mac_ctrl_frame_fwd);
4778 if (pfc_conf->fc.autoneg) {
4779 hns3_err(hw, "Unsupported fc auto-negotiation setting.");
4782 if (pfc_conf->fc.pause_time == 0) {
4783 hns3_err(hw, "Invalid pause time %d setting.",
4784 pfc_conf->fc.pause_time);
4788 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
4789 hw->current_fc_status == HNS3_FC_STATUS_PFC)) {
4790 hns3_err(hw, "MAC pause is enabled. Cannot set PFC."
4791 "current_fc_status = %d", hw->current_fc_status);
4795 priority = pfc_conf->priority;
4796 hns3_get_fc_mode(hw, pfc_conf->fc.mode);
4797 if (hw->dcb_info.pfc_en & BIT(priority) &&
4798 hw->requested_mode == hw->current_mode &&
4799 pfc_conf->fc.pause_time == pf->pause_time)
4802 rte_spinlock_lock(&hw->lock);
4803 ret = hns3_dcb_pfc_enable(dev, pfc_conf);
4804 rte_spinlock_unlock(&hw->lock);
4810 hns3_get_dcb_info(struct rte_eth_dev *dev, struct rte_eth_dcb_info *dcb_info)
4812 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4813 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4814 enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
4817 rte_spinlock_lock(&hw->lock);
4818 if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG)
4819 dcb_info->nb_tcs = pf->local_max_tc;
4821 dcb_info->nb_tcs = 1;
4823 for (i = 0; i < HNS3_MAX_USER_PRIO; i++)
4824 dcb_info->prio_tc[i] = hw->dcb_info.prio_tc[i];
4825 for (i = 0; i < dcb_info->nb_tcs; i++)
4826 dcb_info->tc_bws[i] = hw->dcb_info.pg_info[0].tc_dwrr[i];
4828 for (i = 0; i < hw->num_tc; i++) {
4829 dcb_info->tc_queue.tc_rxq[0][i].base = hw->alloc_rss_size * i;
4830 dcb_info->tc_queue.tc_txq[0][i].base =
4831 hw->tc_queue[i].tqp_offset;
4832 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = hw->alloc_rss_size;
4833 dcb_info->tc_queue.tc_txq[0][i].nb_queue =
4834 hw->tc_queue[i].tqp_count;
4836 rte_spinlock_unlock(&hw->lock);
4842 hns3_reinit_dev(struct hns3_adapter *hns)
4844 struct hns3_hw *hw = &hns->hw;
4847 ret = hns3_cmd_init(hw);
4849 hns3_err(hw, "Failed to init cmd: %d", ret);
4853 ret = hns3_reset_all_queues(hns);
4855 hns3_err(hw, "Failed to reset all queues: %d", ret);
4859 ret = hns3_init_hardware(hns);
4861 hns3_err(hw, "Failed to init hardware: %d", ret);
4865 ret = hns3_enable_hw_error_intr(hns, true);
4867 hns3_err(hw, "fail to enable hw error interrupts: %d",
4871 hns3_info(hw, "Reset done, driver initialization finished.");
4877 is_pf_reset_done(struct hns3_hw *hw)
4879 uint32_t val, reg, reg_bit;
4881 switch (hw->reset.level) {
4882 case HNS3_IMP_RESET:
4883 reg = HNS3_GLOBAL_RESET_REG;
4884 reg_bit = HNS3_IMP_RESET_BIT;
4886 case HNS3_GLOBAL_RESET:
4887 reg = HNS3_GLOBAL_RESET_REG;
4888 reg_bit = HNS3_GLOBAL_RESET_BIT;
4890 case HNS3_FUNC_RESET:
4891 reg = HNS3_FUN_RST_ING;
4892 reg_bit = HNS3_FUN_RST_ING_B;
4894 case HNS3_FLR_RESET:
4896 hns3_err(hw, "Wait for unsupported reset level: %d",
4900 val = hns3_read_dev(hw, reg);
4901 if (hns3_get_bit(val, reg_bit))
4908 hns3_is_reset_pending(struct hns3_adapter *hns)
4910 struct hns3_hw *hw = &hns->hw;
4911 enum hns3_reset_level reset;
4913 hns3_check_event_cause(hns, NULL);
4914 reset = hns3_get_reset_level(hns, &hw->reset.pending);
4915 if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
4916 hns3_warn(hw, "High level reset %d is pending", reset);
4919 reset = hns3_get_reset_level(hns, &hw->reset.request);
4920 if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
4921 hns3_warn(hw, "High level reset %d is request", reset);
4928 hns3_wait_hardware_ready(struct hns3_adapter *hns)
4930 struct hns3_hw *hw = &hns->hw;
4931 struct hns3_wait_data *wait_data = hw->reset.wait_data;
4934 if (wait_data->result == HNS3_WAIT_SUCCESS)
4936 else if (wait_data->result == HNS3_WAIT_TIMEOUT) {
4937 gettimeofday(&tv, NULL);
4938 hns3_warn(hw, "Reset step4 hardware not ready after reset time=%ld.%.6ld",
4939 tv.tv_sec, tv.tv_usec);
4941 } else if (wait_data->result == HNS3_WAIT_REQUEST)
4944 wait_data->hns = hns;
4945 wait_data->check_completion = is_pf_reset_done;
4946 wait_data->end_ms = (uint64_t)HNS3_RESET_WAIT_CNT *
4947 HNS3_RESET_WAIT_MS + get_timeofday_ms();
4948 wait_data->interval = HNS3_RESET_WAIT_MS * USEC_PER_MSEC;
4949 wait_data->count = HNS3_RESET_WAIT_CNT;
4950 wait_data->result = HNS3_WAIT_REQUEST;
4951 rte_eal_alarm_set(wait_data->interval, hns3_wait_callback, wait_data);
4956 hns3_func_reset_cmd(struct hns3_hw *hw, int func_id)
4958 struct hns3_cmd_desc desc;
4959 struct hns3_reset_cmd *req = (struct hns3_reset_cmd *)desc.data;
4961 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false);
4962 hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_FUNC_B, 1);
4963 req->fun_reset_vfid = func_id;
4965 return hns3_cmd_send(hw, &desc, 1);
4969 hns3_imp_reset_cmd(struct hns3_hw *hw)
4971 struct hns3_cmd_desc desc;
4973 hns3_cmd_setup_basic_desc(&desc, 0xFFFE, false);
4974 desc.data[0] = 0xeedd;
4976 return hns3_cmd_send(hw, &desc, 1);
4980 hns3_msix_process(struct hns3_adapter *hns, enum hns3_reset_level reset_level)
4982 struct hns3_hw *hw = &hns->hw;
4986 gettimeofday(&tv, NULL);
4987 if (hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG) ||
4988 hns3_read_dev(hw, HNS3_FUN_RST_ING)) {
4989 hns3_warn(hw, "Don't process msix during resetting time=%ld.%.6ld",
4990 tv.tv_sec, tv.tv_usec);
4994 switch (reset_level) {
4995 case HNS3_IMP_RESET:
4996 hns3_imp_reset_cmd(hw);
4997 hns3_warn(hw, "IMP Reset requested time=%ld.%.6ld",
4998 tv.tv_sec, tv.tv_usec);
5000 case HNS3_GLOBAL_RESET:
5001 val = hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG);
5002 hns3_set_bit(val, HNS3_GLOBAL_RESET_BIT, 1);
5003 hns3_write_dev(hw, HNS3_GLOBAL_RESET_REG, val);
5004 hns3_warn(hw, "Global Reset requested time=%ld.%.6ld",
5005 tv.tv_sec, tv.tv_usec);
5007 case HNS3_FUNC_RESET:
5008 hns3_warn(hw, "PF Reset requested time=%ld.%.6ld",
5009 tv.tv_sec, tv.tv_usec);
5010 /* schedule again to check later */
5011 hns3_atomic_set_bit(HNS3_FUNC_RESET, &hw->reset.pending);
5012 hns3_schedule_reset(hns);
5015 hns3_warn(hw, "Unsupported reset level: %d", reset_level);
5018 hns3_atomic_clear_bit(reset_level, &hw->reset.request);
5021 static enum hns3_reset_level
5022 hns3_get_reset_level(struct hns3_adapter *hns, uint64_t *levels)
5024 struct hns3_hw *hw = &hns->hw;
5025 enum hns3_reset_level reset_level = HNS3_NONE_RESET;
5027 /* Return the highest priority reset level amongst all */
5028 if (hns3_atomic_test_bit(HNS3_IMP_RESET, levels))
5029 reset_level = HNS3_IMP_RESET;
5030 else if (hns3_atomic_test_bit(HNS3_GLOBAL_RESET, levels))
5031 reset_level = HNS3_GLOBAL_RESET;
5032 else if (hns3_atomic_test_bit(HNS3_FUNC_RESET, levels))
5033 reset_level = HNS3_FUNC_RESET;
5034 else if (hns3_atomic_test_bit(HNS3_FLR_RESET, levels))
5035 reset_level = HNS3_FLR_RESET;
5037 if (hw->reset.level != HNS3_NONE_RESET && reset_level < hw->reset.level)
5038 return HNS3_NONE_RESET;
5044 hns3_prepare_reset(struct hns3_adapter *hns)
5046 struct hns3_hw *hw = &hns->hw;
5050 switch (hw->reset.level) {
5051 case HNS3_FUNC_RESET:
5052 ret = hns3_func_reset_cmd(hw, 0);
5057 * After performaning pf reset, it is not necessary to do the
5058 * mailbox handling or send any command to firmware, because
5059 * any mailbox handling or command to firmware is only valid
5060 * after hns3_cmd_init is called.
5062 rte_atomic16_set(&hw->reset.disable_cmd, 1);
5063 hw->reset.stats.request_cnt++;
5065 case HNS3_IMP_RESET:
5066 reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
5067 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val |
5068 BIT(HNS3_VECTOR0_IMP_RESET_INT_B));
5077 hns3_set_rst_done(struct hns3_hw *hw)
5079 struct hns3_pf_rst_done_cmd *req;
5080 struct hns3_cmd_desc desc;
5082 req = (struct hns3_pf_rst_done_cmd *)desc.data;
5083 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_PF_RST_DONE, false);
5084 req->pf_rst_done |= HNS3_PF_RESET_DONE_BIT;
5085 return hns3_cmd_send(hw, &desc, 1);
5089 hns3_stop_service(struct hns3_adapter *hns)
5091 struct hns3_hw *hw = &hns->hw;
5092 struct rte_eth_dev *eth_dev;
5094 eth_dev = &rte_eth_devices[hw->data->port_id];
5095 if (hw->adapter_state == HNS3_NIC_STARTED)
5096 rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
5097 hw->mac.link_status = ETH_LINK_DOWN;
5099 hns3_set_rxtx_function(eth_dev);
5101 /* Disable datapath on secondary process. */
5102 hns3_mp_req_stop_rxtx(eth_dev);
5103 rte_delay_ms(hw->tqps_num);
5105 rte_spinlock_lock(&hw->lock);
5106 if (hns->hw.adapter_state == HNS3_NIC_STARTED ||
5107 hw->adapter_state == HNS3_NIC_STOPPING) {
5109 hw->reset.mbuf_deferred_free = true;
5111 hw->reset.mbuf_deferred_free = false;
5114 * It is cumbersome for hardware to pick-and-choose entries for deletion
5115 * from table space. Hence, for function reset software intervention is
5116 * required to delete the entries
5118 if (rte_atomic16_read(&hw->reset.disable_cmd) == 0)
5119 hns3_configure_all_mc_mac_addr(hns, true);
5120 rte_spinlock_unlock(&hw->lock);
5126 hns3_start_service(struct hns3_adapter *hns)
5128 struct hns3_hw *hw = &hns->hw;
5129 struct rte_eth_dev *eth_dev;
5131 if (hw->reset.level == HNS3_IMP_RESET ||
5132 hw->reset.level == HNS3_GLOBAL_RESET)
5133 hns3_set_rst_done(hw);
5134 eth_dev = &rte_eth_devices[hw->data->port_id];
5135 hns3_set_rxtx_function(eth_dev);
5136 hns3_mp_req_start_rxtx(eth_dev);
5137 if (hw->adapter_state == HNS3_NIC_STARTED) {
5138 hns3_service_handler(eth_dev);
5140 /* Enable interrupt of all rx queues before enabling queues */
5141 hns3_dev_all_rx_queue_intr_enable(hw, true);
5143 * When finished the initialization, enable queues to receive
5144 * and transmit packets.
5146 hns3_enable_all_queues(hw, true);
5153 hns3_restore_conf(struct hns3_adapter *hns)
5155 struct hns3_hw *hw = &hns->hw;
5158 ret = hns3_configure_all_mac_addr(hns, false);
5162 ret = hns3_configure_all_mc_mac_addr(hns, false);
5166 ret = hns3_dev_promisc_restore(hns);
5170 ret = hns3_restore_vlan_table(hns);
5174 ret = hns3_restore_vlan_conf(hns);
5178 ret = hns3_restore_all_fdir_filter(hns);
5182 ret = hns3_restore_rx_interrupt(hw);
5186 if (hns->hw.adapter_state == HNS3_NIC_STARTED) {
5187 ret = hns3_do_start(hns, false);
5190 hns3_info(hw, "hns3 dev restart successful!");
5191 } else if (hw->adapter_state == HNS3_NIC_STOPPING)
5192 hw->adapter_state = HNS3_NIC_CONFIGURED;
5196 hns3_configure_all_mc_mac_addr(hns, true);
5198 hns3_configure_all_mac_addr(hns, true);
5203 hns3_reset_service(void *param)
5205 struct hns3_adapter *hns = (struct hns3_adapter *)param;
5206 struct hns3_hw *hw = &hns->hw;
5207 enum hns3_reset_level reset_level;
5208 struct timeval tv_delta;
5209 struct timeval tv_start;
5215 * The interrupt is not triggered within the delay time.
5216 * The interrupt may have been lost. It is necessary to handle
5217 * the interrupt to recover from the error.
5219 if (rte_atomic16_read(&hns->hw.reset.schedule) == SCHEDULE_DEFERRED) {
5220 rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_REQUESTED);
5221 hns3_err(hw, "Handling interrupts in delayed tasks");
5222 hns3_interrupt_handler(&rte_eth_devices[hw->data->port_id]);
5223 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
5224 if (reset_level == HNS3_NONE_RESET) {
5225 hns3_err(hw, "No reset level is set, try IMP reset");
5226 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
5229 rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_NONE);
5232 * Check if there is any ongoing reset in the hardware. This status can
5233 * be checked from reset_pending. If there is then, we need to wait for
5234 * hardware to complete reset.
5235 * a. If we are able to figure out in reasonable time that hardware
5236 * has fully resetted then, we can proceed with driver, client
5238 * b. else, we can come back later to check this status so re-sched
5241 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
5242 if (reset_level != HNS3_NONE_RESET) {
5243 gettimeofday(&tv_start, NULL);
5244 ret = hns3_reset_process(hns, reset_level);
5245 gettimeofday(&tv, NULL);
5246 timersub(&tv, &tv_start, &tv_delta);
5247 msec = tv_delta.tv_sec * MSEC_PER_SEC +
5248 tv_delta.tv_usec / USEC_PER_MSEC;
5249 if (msec > HNS3_RESET_PROCESS_MS)
5250 hns3_err(hw, "%d handle long time delta %" PRIx64
5251 " ms time=%ld.%.6ld",
5252 hw->reset.level, msec,
5253 tv.tv_sec, tv.tv_usec);
5258 /* Check if we got any *new* reset requests to be honored */
5259 reset_level = hns3_get_reset_level(hns, &hw->reset.request);
5260 if (reset_level != HNS3_NONE_RESET)
5261 hns3_msix_process(hns, reset_level);
5264 static const struct eth_dev_ops hns3_eth_dev_ops = {
5265 .dev_start = hns3_dev_start,
5266 .dev_stop = hns3_dev_stop,
5267 .dev_close = hns3_dev_close,
5268 .promiscuous_enable = hns3_dev_promiscuous_enable,
5269 .promiscuous_disable = hns3_dev_promiscuous_disable,
5270 .allmulticast_enable = hns3_dev_allmulticast_enable,
5271 .allmulticast_disable = hns3_dev_allmulticast_disable,
5272 .mtu_set = hns3_dev_mtu_set,
5273 .stats_get = hns3_stats_get,
5274 .stats_reset = hns3_stats_reset,
5275 .xstats_get = hns3_dev_xstats_get,
5276 .xstats_get_names = hns3_dev_xstats_get_names,
5277 .xstats_reset = hns3_dev_xstats_reset,
5278 .xstats_get_by_id = hns3_dev_xstats_get_by_id,
5279 .xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
5280 .dev_infos_get = hns3_dev_infos_get,
5281 .fw_version_get = hns3_fw_version_get,
5282 .rx_queue_setup = hns3_rx_queue_setup,
5283 .tx_queue_setup = hns3_tx_queue_setup,
5284 .rx_queue_release = hns3_dev_rx_queue_release,
5285 .tx_queue_release = hns3_dev_tx_queue_release,
5286 .rx_queue_intr_enable = hns3_dev_rx_queue_intr_enable,
5287 .rx_queue_intr_disable = hns3_dev_rx_queue_intr_disable,
5288 .dev_configure = hns3_dev_configure,
5289 .flow_ctrl_get = hns3_flow_ctrl_get,
5290 .flow_ctrl_set = hns3_flow_ctrl_set,
5291 .priority_flow_ctrl_set = hns3_priority_flow_ctrl_set,
5292 .mac_addr_add = hns3_add_mac_addr,
5293 .mac_addr_remove = hns3_remove_mac_addr,
5294 .mac_addr_set = hns3_set_default_mac_addr,
5295 .set_mc_addr_list = hns3_set_mc_mac_addr_list,
5296 .link_update = hns3_dev_link_update,
5297 .rss_hash_update = hns3_dev_rss_hash_update,
5298 .rss_hash_conf_get = hns3_dev_rss_hash_conf_get,
5299 .reta_update = hns3_dev_rss_reta_update,
5300 .reta_query = hns3_dev_rss_reta_query,
5301 .filter_ctrl = hns3_dev_filter_ctrl,
5302 .vlan_filter_set = hns3_vlan_filter_set,
5303 .vlan_tpid_set = hns3_vlan_tpid_set,
5304 .vlan_offload_set = hns3_vlan_offload_set,
5305 .vlan_pvid_set = hns3_vlan_pvid_set,
5306 .get_reg = hns3_get_regs,
5307 .get_dcb_info = hns3_get_dcb_info,
5308 .dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
5311 static const struct hns3_reset_ops hns3_reset_ops = {
5312 .reset_service = hns3_reset_service,
5313 .stop_service = hns3_stop_service,
5314 .prepare_reset = hns3_prepare_reset,
5315 .wait_hardware_ready = hns3_wait_hardware_ready,
5316 .reinit_dev = hns3_reinit_dev,
5317 .restore_conf = hns3_restore_conf,
5318 .start_service = hns3_start_service,
5322 hns3_dev_init(struct rte_eth_dev *eth_dev)
5324 struct rte_device *dev = eth_dev->device;
5325 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
5326 struct hns3_adapter *hns = eth_dev->data->dev_private;
5327 struct hns3_hw *hw = &hns->hw;
5328 uint16_t device_id = pci_dev->id.device_id;
5331 PMD_INIT_FUNC_TRACE();
5332 eth_dev->process_private = (struct hns3_process_private *)
5333 rte_zmalloc_socket("hns3_filter_list",
5334 sizeof(struct hns3_process_private),
5335 RTE_CACHE_LINE_SIZE, eth_dev->device->numa_node);
5336 if (eth_dev->process_private == NULL) {
5337 PMD_INIT_LOG(ERR, "Failed to alloc memory for process private");
5340 /* initialize flow filter lists */
5341 hns3_filterlist_init(eth_dev);
5343 hns3_set_rxtx_function(eth_dev);
5344 eth_dev->dev_ops = &hns3_eth_dev_ops;
5345 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
5346 hns3_mp_init_secondary();
5347 hw->secondary_cnt++;
5351 hns3_mp_init_primary();
5352 hw->adapter_state = HNS3_NIC_UNINITIALIZED;
5354 if (device_id == HNS3_DEV_ID_25GE_RDMA ||
5355 device_id == HNS3_DEV_ID_50GE_RDMA ||
5356 device_id == HNS3_DEV_ID_100G_RDMA_MACSEC)
5357 hns3_set_bit(hw->flag, HNS3_DEV_SUPPORT_DCB_B, 1);
5360 hw->data = eth_dev->data;
5363 * Set default max packet size according to the mtu
5364 * default vale in DPDK frame.
5366 hns->pf.mps = hw->data->mtu + HNS3_ETH_OVERHEAD;
5368 ret = hns3_reset_init(hw);
5370 goto err_init_reset;
5371 hw->reset.ops = &hns3_reset_ops;
5373 ret = hns3_init_pf(eth_dev);
5375 PMD_INIT_LOG(ERR, "Failed to init pf: %d", ret);
5379 /* Allocate memory for storing MAC addresses */
5380 eth_dev->data->mac_addrs = rte_zmalloc("hns3-mac",
5381 sizeof(struct rte_ether_addr) *
5382 HNS3_UC_MACADDR_NUM, 0);
5383 if (eth_dev->data->mac_addrs == NULL) {
5384 PMD_INIT_LOG(ERR, "Failed to allocate %zx bytes needed "
5385 "to store MAC addresses",
5386 sizeof(struct rte_ether_addr) *
5387 HNS3_UC_MACADDR_NUM);
5389 goto err_rte_zmalloc;
5392 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.mac_addr,
5393 ð_dev->data->mac_addrs[0]);
5395 hw->adapter_state = HNS3_NIC_INITIALIZED;
5397 * Pass the information to the rte_eth_dev_close() that it should also
5398 * release the private port resources.
5400 eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
5402 if (rte_atomic16_read(&hns->hw.reset.schedule) == SCHEDULE_PENDING) {
5403 hns3_err(hw, "Reschedule reset service after dev_init");
5404 hns3_schedule_reset(hns);
5406 /* IMP will wait ready flag before reset */
5407 hns3_notify_reset_ready(hw, false);
5410 hns3_info(hw, "hns3 dev initialization successful!");
5414 hns3_uninit_pf(eth_dev);
5417 rte_free(hw->reset.wait_data);
5419 eth_dev->dev_ops = NULL;
5420 eth_dev->rx_pkt_burst = NULL;
5421 eth_dev->tx_pkt_burst = NULL;
5422 eth_dev->tx_pkt_prepare = NULL;
5423 rte_free(eth_dev->process_private);
5424 eth_dev->process_private = NULL;
5429 hns3_dev_uninit(struct rte_eth_dev *eth_dev)
5431 struct hns3_adapter *hns = eth_dev->data->dev_private;
5432 struct hns3_hw *hw = &hns->hw;
5434 PMD_INIT_FUNC_TRACE();
5436 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5439 eth_dev->dev_ops = NULL;
5440 eth_dev->rx_pkt_burst = NULL;
5441 eth_dev->tx_pkt_burst = NULL;
5442 eth_dev->tx_pkt_prepare = NULL;
5443 if (hw->adapter_state < HNS3_NIC_CLOSING)
5444 hns3_dev_close(eth_dev);
5446 hw->adapter_state = HNS3_NIC_REMOVED;
5451 eth_hns3_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
5452 struct rte_pci_device *pci_dev)
5454 return rte_eth_dev_pci_generic_probe(pci_dev,
5455 sizeof(struct hns3_adapter),
5460 eth_hns3_pci_remove(struct rte_pci_device *pci_dev)
5462 return rte_eth_dev_pci_generic_remove(pci_dev, hns3_dev_uninit);
5465 static const struct rte_pci_id pci_id_hns3_map[] = {
5466 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_GE) },
5467 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE) },
5468 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE_RDMA) },
5469 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_50GE_RDMA) },
5470 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_100G_RDMA_MACSEC) },
5471 { .vendor_id = 0, /* sentinel */ },
5474 static struct rte_pci_driver rte_hns3_pmd = {
5475 .id_table = pci_id_hns3_map,
5476 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
5477 .probe = eth_hns3_pci_probe,
5478 .remove = eth_hns3_pci_remove,
5481 RTE_PMD_REGISTER_PCI(net_hns3, rte_hns3_pmd);
5482 RTE_PMD_REGISTER_PCI_TABLE(net_hns3, pci_id_hns3_map);
5483 RTE_PMD_REGISTER_KMOD_DEP(net_hns3, "* igb_uio | vfio-pci");
5485 RTE_INIT(hns3_init_log)
5487 hns3_logtype_init = rte_log_register("pmd.net.hns3.init");
5488 if (hns3_logtype_init >= 0)
5489 rte_log_set_level(hns3_logtype_init, RTE_LOG_NOTICE);
5490 hns3_logtype_driver = rte_log_register("pmd.net.hns3.driver");
5491 if (hns3_logtype_driver >= 0)
5492 rte_log_set_level(hns3_logtype_driver, RTE_LOG_NOTICE);