1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018-2021 HiSilicon Limited.
6 #include <rte_bus_pci.h>
7 #include <ethdev_pci.h>
9 #include <rte_kvargs.h>
11 #include "hns3_ethdev.h"
12 #include "hns3_logs.h"
13 #include "hns3_rxtx.h"
14 #include "hns3_intr.h"
15 #include "hns3_regs.h"
19 #define HNS3_SERVICE_INTERVAL 1000000 /* us */
20 #define HNS3_SERVICE_QUICK_INTERVAL 10
21 #define HNS3_INVALID_PVID 0xFFFF
23 #define HNS3_FILTER_TYPE_VF 0
24 #define HNS3_FILTER_TYPE_PORT 1
25 #define HNS3_FILTER_FE_EGRESS_V1_B BIT(0)
26 #define HNS3_FILTER_FE_NIC_INGRESS_B BIT(0)
27 #define HNS3_FILTER_FE_NIC_EGRESS_B BIT(1)
28 #define HNS3_FILTER_FE_ROCE_INGRESS_B BIT(2)
29 #define HNS3_FILTER_FE_ROCE_EGRESS_B BIT(3)
30 #define HNS3_FILTER_FE_EGRESS (HNS3_FILTER_FE_NIC_EGRESS_B \
31 | HNS3_FILTER_FE_ROCE_EGRESS_B)
32 #define HNS3_FILTER_FE_INGRESS (HNS3_FILTER_FE_NIC_INGRESS_B \
33 | HNS3_FILTER_FE_ROCE_INGRESS_B)
35 /* Reset related Registers */
36 #define HNS3_GLOBAL_RESET_BIT 0
37 #define HNS3_CORE_RESET_BIT 1
38 #define HNS3_IMP_RESET_BIT 2
39 #define HNS3_FUN_RST_ING_B 0
41 #define HNS3_VECTOR0_IMP_RESET_INT_B 1
42 #define HNS3_VECTOR0_IMP_CMDQ_ERR_B 4U
43 #define HNS3_VECTOR0_IMP_RD_POISON_B 5U
44 #define HNS3_VECTOR0_ALL_MSIX_ERR_B 6U
46 #define HNS3_RESET_WAIT_MS 100
47 #define HNS3_RESET_WAIT_CNT 200
49 /* FEC mode order defined in HNS3 hardware */
50 #define HNS3_HW_FEC_MODE_NOFEC 0
51 #define HNS3_HW_FEC_MODE_BASER 1
52 #define HNS3_HW_FEC_MODE_RS 2
55 HNS3_VECTOR0_EVENT_RST,
56 HNS3_VECTOR0_EVENT_MBX,
57 HNS3_VECTOR0_EVENT_ERR,
58 HNS3_VECTOR0_EVENT_PTP,
59 HNS3_VECTOR0_EVENT_OTHER,
62 static const struct rte_eth_fec_capa speed_fec_capa_tbl[] = {
63 { RTE_ETH_SPEED_NUM_10G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
64 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
65 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) },
67 { RTE_ETH_SPEED_NUM_25G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
68 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
69 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) |
70 RTE_ETH_FEC_MODE_CAPA_MASK(RS) },
72 { RTE_ETH_SPEED_NUM_40G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
73 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
74 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) },
76 { RTE_ETH_SPEED_NUM_50G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
77 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
78 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) |
79 RTE_ETH_FEC_MODE_CAPA_MASK(RS) },
81 { RTE_ETH_SPEED_NUM_100G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
82 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
83 RTE_ETH_FEC_MODE_CAPA_MASK(RS) },
85 { RTE_ETH_SPEED_NUM_200G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
86 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
87 RTE_ETH_FEC_MODE_CAPA_MASK(RS) }
90 static enum hns3_reset_level hns3_get_reset_level(struct hns3_adapter *hns,
92 static int hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
93 static int hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid,
95 static int hns3_update_link_info(struct rte_eth_dev *eth_dev);
96 static bool hns3_update_link_status(struct hns3_hw *hw);
98 static int hns3_add_mc_mac_addr(struct hns3_hw *hw,
99 struct rte_ether_addr *mac_addr);
100 static int hns3_remove_mc_mac_addr(struct hns3_hw *hw,
101 struct rte_ether_addr *mac_addr);
102 static int hns3_restore_fec(struct hns3_hw *hw);
103 static int hns3_query_dev_fec_info(struct hns3_hw *hw);
104 static int hns3_do_stop(struct hns3_adapter *hns);
105 static int hns3_check_port_speed(struct hns3_hw *hw, uint32_t link_speeds);
106 static int hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable);
108 void hns3_ether_format_addr(char *buf, uint16_t size,
109 const struct rte_ether_addr *ether_addr)
111 snprintf(buf, size, "%02X:**:**:**:%02X:%02X",
112 ether_addr->addr_bytes[0],
113 ether_addr->addr_bytes[4],
114 ether_addr->addr_bytes[5]);
118 hns3_pf_disable_irq0(struct hns3_hw *hw)
120 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 0);
124 hns3_pf_enable_irq0(struct hns3_hw *hw)
126 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 1);
129 static enum hns3_evt_cause
130 hns3_proc_imp_reset_event(struct hns3_adapter *hns, bool is_delay,
133 struct hns3_hw *hw = &hns->hw;
135 __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
136 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
137 *vec_val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
139 hw->reset.stats.imp_cnt++;
140 hns3_warn(hw, "IMP reset detected, clear reset status");
142 hns3_schedule_delayed_reset(hns);
143 hns3_warn(hw, "IMP reset detected, don't clear reset status");
146 return HNS3_VECTOR0_EVENT_RST;
149 static enum hns3_evt_cause
150 hns3_proc_global_reset_event(struct hns3_adapter *hns, bool is_delay,
153 struct hns3_hw *hw = &hns->hw;
155 __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
156 hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
157 *vec_val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
159 hw->reset.stats.global_cnt++;
160 hns3_warn(hw, "Global reset detected, clear reset status");
162 hns3_schedule_delayed_reset(hns);
164 "Global reset detected, don't clear reset status");
167 return HNS3_VECTOR0_EVENT_RST;
170 static enum hns3_evt_cause
171 hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
173 struct hns3_hw *hw = &hns->hw;
174 uint32_t vector0_int_stats;
175 uint32_t cmdq_src_val;
176 uint32_t hw_err_src_reg;
178 enum hns3_evt_cause ret;
181 /* fetch the events from their corresponding regs */
182 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
183 cmdq_src_val = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
184 hw_err_src_reg = hns3_read_dev(hw, HNS3_RAS_PF_OTHER_INT_STS_REG);
186 is_delay = clearval == NULL ? true : false;
188 * Assumption: If by any chance reset and mailbox events are reported
189 * together then we will only process reset event and defer the
190 * processing of the mailbox events. Since, we would have not cleared
191 * RX CMDQ event this time we would receive again another interrupt
192 * from H/W just for the mailbox.
194 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats) { /* IMP */
195 ret = hns3_proc_imp_reset_event(hns, is_delay, &val);
200 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats) {
201 ret = hns3_proc_global_reset_event(hns, is_delay, &val);
205 /* Check for vector0 1588 event source */
206 if (BIT(HNS3_VECTOR0_1588_INT_B) & vector0_int_stats) {
207 val = BIT(HNS3_VECTOR0_1588_INT_B);
208 ret = HNS3_VECTOR0_EVENT_PTP;
212 /* check for vector0 msix event source */
213 if (vector0_int_stats & HNS3_VECTOR0_REG_MSIX_MASK ||
214 hw_err_src_reg & HNS3_RAS_REG_NFE_MASK) {
215 val = vector0_int_stats | hw_err_src_reg;
216 ret = HNS3_VECTOR0_EVENT_ERR;
220 /* check for vector0 mailbox(=CMDQ RX) event source */
221 if (BIT(HNS3_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_val) {
222 cmdq_src_val &= ~BIT(HNS3_VECTOR0_RX_CMDQ_INT_B);
224 ret = HNS3_VECTOR0_EVENT_MBX;
228 val = vector0_int_stats;
229 ret = HNS3_VECTOR0_EVENT_OTHER;
238 hns3_is_1588_event_type(uint32_t event_type)
240 return (event_type == HNS3_VECTOR0_EVENT_PTP);
244 hns3_clear_event_cause(struct hns3_hw *hw, uint32_t event_type, uint32_t regclr)
246 if (event_type == HNS3_VECTOR0_EVENT_RST ||
247 hns3_is_1588_event_type(event_type))
248 hns3_write_dev(hw, HNS3_MISC_RESET_STS_REG, regclr);
249 else if (event_type == HNS3_VECTOR0_EVENT_MBX)
250 hns3_write_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG, regclr);
254 hns3_clear_all_event_cause(struct hns3_hw *hw)
256 uint32_t vector0_int_stats;
258 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
259 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats)
260 hns3_warn(hw, "Probe during IMP reset interrupt");
262 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats)
263 hns3_warn(hw, "Probe during Global reset interrupt");
265 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_RST,
266 BIT(HNS3_VECTOR0_IMPRESET_INT_B) |
267 BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) |
268 BIT(HNS3_VECTOR0_CORERESET_INT_B));
269 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_MBX, 0);
270 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_PTP,
271 BIT(HNS3_VECTOR0_1588_INT_B));
275 hns3_handle_mac_tnl(struct hns3_hw *hw)
277 struct hns3_cmd_desc desc;
281 /* query and clear mac tnl interrupt */
282 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_MAC_TNL_INT, true);
283 ret = hns3_cmd_send(hw, &desc, 1);
285 hns3_err(hw, "failed to query mac tnl int, ret = %d.", ret);
289 status = rte_le_to_cpu_32(desc.data[0]);
291 hns3_warn(hw, "mac tnl int occurs, status = 0x%x.", status);
292 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CLEAR_MAC_TNL_INT,
294 desc.data[0] = rte_cpu_to_le_32(HNS3_MAC_TNL_INT_CLR);
295 ret = hns3_cmd_send(hw, &desc, 1);
297 hns3_err(hw, "failed to clear mac tnl int, ret = %d.",
303 hns3_interrupt_handler(void *param)
305 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
306 struct hns3_adapter *hns = dev->data->dev_private;
307 struct hns3_hw *hw = &hns->hw;
308 enum hns3_evt_cause event_cause;
309 uint32_t clearval = 0;
310 uint32_t vector0_int;
314 /* Disable interrupt */
315 hns3_pf_disable_irq0(hw);
317 event_cause = hns3_check_event_cause(hns, &clearval);
318 vector0_int = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
319 ras_int = hns3_read_dev(hw, HNS3_RAS_PF_OTHER_INT_STS_REG);
320 cmdq_int = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
321 hns3_clear_event_cause(hw, event_cause, clearval);
322 /* vector 0 interrupt is shared with reset and mailbox source events. */
323 if (event_cause == HNS3_VECTOR0_EVENT_ERR) {
324 hns3_warn(hw, "received interrupt: vector0_int_stat:0x%x "
325 "ras_int_stat:0x%x cmdq_int_stat:0x%x",
326 vector0_int, ras_int, cmdq_int);
327 hns3_handle_mac_tnl(hw);
328 hns3_handle_error(hns);
329 } else if (event_cause == HNS3_VECTOR0_EVENT_RST) {
330 hns3_warn(hw, "received reset interrupt");
331 hns3_schedule_reset(hns);
332 } else if (event_cause == HNS3_VECTOR0_EVENT_MBX) {
333 hns3_dev_handle_mbx_msg(hw);
335 hns3_warn(hw, "received unknown event: vector0_int_stat:0x%x "
336 "ras_int_stat:0x%x cmdq_int_stat:0x%x",
337 vector0_int, ras_int, cmdq_int);
340 /* Enable interrupt if it is not cause by reset */
341 hns3_pf_enable_irq0(hw);
345 hns3_set_port_vlan_filter(struct hns3_adapter *hns, uint16_t vlan_id, int on)
347 #define HNS3_VLAN_ID_OFFSET_STEP 160
348 #define HNS3_VLAN_BYTE_SIZE 8
349 struct hns3_vlan_filter_pf_cfg_cmd *req;
350 struct hns3_hw *hw = &hns->hw;
351 uint8_t vlan_offset_byte_val;
352 struct hns3_cmd_desc desc;
353 uint8_t vlan_offset_byte;
354 uint8_t vlan_offset_base;
357 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_PF_CFG, false);
359 vlan_offset_base = vlan_id / HNS3_VLAN_ID_OFFSET_STEP;
360 vlan_offset_byte = (vlan_id % HNS3_VLAN_ID_OFFSET_STEP) /
362 vlan_offset_byte_val = 1 << (vlan_id % HNS3_VLAN_BYTE_SIZE);
364 req = (struct hns3_vlan_filter_pf_cfg_cmd *)desc.data;
365 req->vlan_offset = vlan_offset_base;
366 req->vlan_cfg = on ? 0 : 1;
367 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
369 ret = hns3_cmd_send(hw, &desc, 1);
371 hns3_err(hw, "set port vlan id failed, vlan_id =%u, ret =%d",
378 hns3_rm_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id)
380 struct hns3_user_vlan_table *vlan_entry;
381 struct hns3_pf *pf = &hns->pf;
383 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
384 if (vlan_entry->vlan_id == vlan_id) {
385 if (vlan_entry->hd_tbl_status)
386 hns3_set_port_vlan_filter(hns, vlan_id, 0);
387 LIST_REMOVE(vlan_entry, next);
388 rte_free(vlan_entry);
395 hns3_add_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id,
398 struct hns3_user_vlan_table *vlan_entry;
399 struct hns3_hw *hw = &hns->hw;
400 struct hns3_pf *pf = &hns->pf;
402 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
403 if (vlan_entry->vlan_id == vlan_id)
407 vlan_entry = rte_zmalloc("hns3_vlan_tbl", sizeof(*vlan_entry), 0);
408 if (vlan_entry == NULL) {
409 hns3_err(hw, "Failed to malloc hns3 vlan table");
413 vlan_entry->hd_tbl_status = writen_to_tbl;
414 vlan_entry->vlan_id = vlan_id;
416 LIST_INSERT_HEAD(&pf->vlan_list, vlan_entry, next);
420 hns3_restore_vlan_table(struct hns3_adapter *hns)
422 struct hns3_user_vlan_table *vlan_entry;
423 struct hns3_hw *hw = &hns->hw;
424 struct hns3_pf *pf = &hns->pf;
428 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_ENABLE)
429 return hns3_vlan_pvid_configure(hns,
430 hw->port_base_vlan_cfg.pvid, 1);
432 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
433 if (vlan_entry->hd_tbl_status) {
434 vlan_id = vlan_entry->vlan_id;
435 ret = hns3_set_port_vlan_filter(hns, vlan_id, 1);
445 hns3_vlan_filter_configure(struct hns3_adapter *hns, uint16_t vlan_id, int on)
447 struct hns3_hw *hw = &hns->hw;
448 bool writen_to_tbl = false;
452 * When vlan filter is enabled, hardware regards packets without vlan
453 * as packets with vlan 0. So, to receive packets without vlan, vlan id
454 * 0 is not allowed to be removed by rte_eth_dev_vlan_filter.
456 if (on == 0 && vlan_id == 0)
460 * When port base vlan enabled, we use port base vlan as the vlan
461 * filter condition. In this case, we don't update vlan filter table
462 * when user add new vlan or remove exist vlan, just update the
463 * vlan list. The vlan id in vlan list will be written in vlan filter
464 * table until port base vlan disabled
466 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
467 ret = hns3_set_port_vlan_filter(hns, vlan_id, on);
468 writen_to_tbl = true;
473 hns3_add_dev_vlan_table(hns, vlan_id, writen_to_tbl);
475 hns3_rm_dev_vlan_table(hns, vlan_id);
481 hns3_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
483 struct hns3_adapter *hns = dev->data->dev_private;
484 struct hns3_hw *hw = &hns->hw;
487 rte_spinlock_lock(&hw->lock);
488 ret = hns3_vlan_filter_configure(hns, vlan_id, on);
489 rte_spinlock_unlock(&hw->lock);
494 hns3_vlan_tpid_configure(struct hns3_adapter *hns, enum rte_vlan_type vlan_type,
497 struct hns3_rx_vlan_type_cfg_cmd *rx_req;
498 struct hns3_tx_vlan_type_cfg_cmd *tx_req;
499 struct hns3_hw *hw = &hns->hw;
500 struct hns3_cmd_desc desc;
503 if ((vlan_type != RTE_ETH_VLAN_TYPE_INNER &&
504 vlan_type != RTE_ETH_VLAN_TYPE_OUTER)) {
505 hns3_err(hw, "Unsupported vlan type, vlan_type =%d", vlan_type);
509 if (tpid != RTE_ETHER_TYPE_VLAN) {
510 hns3_err(hw, "Unsupported vlan tpid, vlan_type =%d", vlan_type);
514 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_TYPE_ID, false);
515 rx_req = (struct hns3_rx_vlan_type_cfg_cmd *)desc.data;
517 if (vlan_type == RTE_ETH_VLAN_TYPE_OUTER) {
518 rx_req->ot_fst_vlan_type = rte_cpu_to_le_16(tpid);
519 rx_req->ot_sec_vlan_type = rte_cpu_to_le_16(tpid);
520 } else if (vlan_type == RTE_ETH_VLAN_TYPE_INNER) {
521 rx_req->ot_fst_vlan_type = rte_cpu_to_le_16(tpid);
522 rx_req->ot_sec_vlan_type = rte_cpu_to_le_16(tpid);
523 rx_req->in_fst_vlan_type = rte_cpu_to_le_16(tpid);
524 rx_req->in_sec_vlan_type = rte_cpu_to_le_16(tpid);
527 ret = hns3_cmd_send(hw, &desc, 1);
529 hns3_err(hw, "Send rxvlan protocol type command fail, ret =%d",
534 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_INSERT, false);
536 tx_req = (struct hns3_tx_vlan_type_cfg_cmd *)desc.data;
537 tx_req->ot_vlan_type = rte_cpu_to_le_16(tpid);
538 tx_req->in_vlan_type = rte_cpu_to_le_16(tpid);
540 ret = hns3_cmd_send(hw, &desc, 1);
542 hns3_err(hw, "Send txvlan protocol type command fail, ret =%d",
548 hns3_vlan_tpid_set(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
551 struct hns3_adapter *hns = dev->data->dev_private;
552 struct hns3_hw *hw = &hns->hw;
555 rte_spinlock_lock(&hw->lock);
556 ret = hns3_vlan_tpid_configure(hns, vlan_type, tpid);
557 rte_spinlock_unlock(&hw->lock);
562 hns3_set_vlan_rx_offload_cfg(struct hns3_adapter *hns,
563 struct hns3_rx_vtag_cfg *vcfg)
565 struct hns3_vport_vtag_rx_cfg_cmd *req;
566 struct hns3_hw *hw = &hns->hw;
567 struct hns3_cmd_desc desc;
572 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_RX_CFG, false);
574 req = (struct hns3_vport_vtag_rx_cfg_cmd *)desc.data;
575 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG1_EN_B,
576 vcfg->strip_tag1_en ? 1 : 0);
577 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG2_EN_B,
578 vcfg->strip_tag2_en ? 1 : 0);
579 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG1_EN_B,
580 vcfg->vlan1_vlan_prionly ? 1 : 0);
581 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG2_EN_B,
582 vcfg->vlan2_vlan_prionly ? 1 : 0);
584 /* firmwall will ignore this configuration for PCI_REVISION_ID_HIP08 */
585 hns3_set_bit(req->vport_vlan_cfg, HNS3_DISCARD_TAG1_EN_B,
586 vcfg->strip_tag1_discard_en ? 1 : 0);
587 hns3_set_bit(req->vport_vlan_cfg, HNS3_DISCARD_TAG2_EN_B,
588 vcfg->strip_tag2_discard_en ? 1 : 0);
590 * In current version VF is not supported when PF is driven by DPDK
591 * driver, just need to configure parameters for PF vport.
593 vport_id = HNS3_PF_FUNC_ID;
594 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
595 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
596 req->vf_bitmap[req->vf_offset] = bitmap;
598 ret = hns3_cmd_send(hw, &desc, 1);
600 hns3_err(hw, "Send port rxvlan cfg command fail, ret =%d", ret);
605 hns3_update_rx_offload_cfg(struct hns3_adapter *hns,
606 struct hns3_rx_vtag_cfg *vcfg)
608 struct hns3_pf *pf = &hns->pf;
609 memcpy(&pf->vtag_config.rx_vcfg, vcfg, sizeof(pf->vtag_config.rx_vcfg));
613 hns3_update_tx_offload_cfg(struct hns3_adapter *hns,
614 struct hns3_tx_vtag_cfg *vcfg)
616 struct hns3_pf *pf = &hns->pf;
617 memcpy(&pf->vtag_config.tx_vcfg, vcfg, sizeof(pf->vtag_config.tx_vcfg));
621 hns3_en_hw_strip_rxvtag(struct hns3_adapter *hns, bool enable)
623 struct hns3_rx_vtag_cfg rxvlan_cfg;
624 struct hns3_hw *hw = &hns->hw;
627 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
628 rxvlan_cfg.strip_tag1_en = false;
629 rxvlan_cfg.strip_tag2_en = enable;
630 rxvlan_cfg.strip_tag2_discard_en = false;
632 rxvlan_cfg.strip_tag1_en = enable;
633 rxvlan_cfg.strip_tag2_en = true;
634 rxvlan_cfg.strip_tag2_discard_en = true;
637 rxvlan_cfg.strip_tag1_discard_en = false;
638 rxvlan_cfg.vlan1_vlan_prionly = false;
639 rxvlan_cfg.vlan2_vlan_prionly = false;
640 rxvlan_cfg.rx_vlan_offload_en = enable;
642 ret = hns3_set_vlan_rx_offload_cfg(hns, &rxvlan_cfg);
644 hns3_err(hw, "%s strip rx vtag failed, ret = %d.",
645 enable ? "enable" : "disable", ret);
649 hns3_update_rx_offload_cfg(hns, &rxvlan_cfg);
655 hns3_set_vlan_filter_ctrl(struct hns3_hw *hw, uint8_t vlan_type,
656 uint8_t fe_type, bool filter_en, uint8_t vf_id)
658 struct hns3_vlan_filter_ctrl_cmd *req;
659 struct hns3_cmd_desc desc;
662 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_CTRL, false);
664 req = (struct hns3_vlan_filter_ctrl_cmd *)desc.data;
665 req->vlan_type = vlan_type;
666 req->vlan_fe = filter_en ? fe_type : 0;
669 ret = hns3_cmd_send(hw, &desc, 1);
671 hns3_err(hw, "set vlan filter fail, ret =%d", ret);
677 hns3_vlan_filter_init(struct hns3_adapter *hns)
679 struct hns3_hw *hw = &hns->hw;
682 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_VF,
683 HNS3_FILTER_FE_EGRESS, false,
686 hns3_err(hw, "failed to init vf vlan filter, ret = %d", ret);
690 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
691 HNS3_FILTER_FE_INGRESS, false,
694 hns3_err(hw, "failed to init port vlan filter, ret = %d", ret);
700 hns3_enable_vlan_filter(struct hns3_adapter *hns, bool enable)
702 struct hns3_hw *hw = &hns->hw;
705 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
706 HNS3_FILTER_FE_INGRESS, enable,
709 hns3_err(hw, "failed to %s port vlan filter, ret = %d",
710 enable ? "enable" : "disable", ret);
716 hns3_vlan_offload_set(struct rte_eth_dev *dev, int mask)
718 struct hns3_adapter *hns = dev->data->dev_private;
719 struct hns3_hw *hw = &hns->hw;
720 struct rte_eth_rxmode *rxmode;
721 unsigned int tmp_mask;
725 rte_spinlock_lock(&hw->lock);
726 rxmode = &dev->data->dev_conf.rxmode;
727 tmp_mask = (unsigned int)mask;
728 if (tmp_mask & RTE_ETH_VLAN_FILTER_MASK) {
729 /* ignore vlan filter configuration during promiscuous mode */
730 if (!dev->data->promiscuous) {
731 /* Enable or disable VLAN filter */
732 enable = rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER ?
735 ret = hns3_enable_vlan_filter(hns, enable);
737 rte_spinlock_unlock(&hw->lock);
738 hns3_err(hw, "failed to %s rx filter, ret = %d",
739 enable ? "enable" : "disable", ret);
745 if (tmp_mask & RTE_ETH_VLAN_STRIP_MASK) {
746 /* Enable or disable VLAN stripping */
747 enable = rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP ?
750 ret = hns3_en_hw_strip_rxvtag(hns, enable);
752 rte_spinlock_unlock(&hw->lock);
753 hns3_err(hw, "failed to %s rx strip, ret = %d",
754 enable ? "enable" : "disable", ret);
759 rte_spinlock_unlock(&hw->lock);
765 hns3_set_vlan_tx_offload_cfg(struct hns3_adapter *hns,
766 struct hns3_tx_vtag_cfg *vcfg)
768 struct hns3_vport_vtag_tx_cfg_cmd *req;
769 struct hns3_cmd_desc desc;
770 struct hns3_hw *hw = &hns->hw;
775 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_TX_CFG, false);
777 req = (struct hns3_vport_vtag_tx_cfg_cmd *)desc.data;
778 req->def_vlan_tag1 = vcfg->default_tag1;
779 req->def_vlan_tag2 = vcfg->default_tag2;
780 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG1_B,
781 vcfg->accept_tag1 ? 1 : 0);
782 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG1_B,
783 vcfg->accept_untag1 ? 1 : 0);
784 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG2_B,
785 vcfg->accept_tag2 ? 1 : 0);
786 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG2_B,
787 vcfg->accept_untag2 ? 1 : 0);
788 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG1_EN_B,
789 vcfg->insert_tag1_en ? 1 : 0);
790 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG2_EN_B,
791 vcfg->insert_tag2_en ? 1 : 0);
792 hns3_set_bit(req->vport_vlan_cfg, HNS3_CFG_NIC_ROCE_SEL_B, 0);
794 /* firmwall will ignore this configuration for PCI_REVISION_ID_HIP08 */
795 hns3_set_bit(req->vport_vlan_cfg, HNS3_TAG_SHIFT_MODE_EN_B,
796 vcfg->tag_shift_mode_en ? 1 : 0);
799 * In current version VF is not supported when PF is driven by DPDK
800 * driver, just need to configure parameters for PF vport.
802 vport_id = HNS3_PF_FUNC_ID;
803 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
804 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
805 req->vf_bitmap[req->vf_offset] = bitmap;
807 ret = hns3_cmd_send(hw, &desc, 1);
809 hns3_err(hw, "Send port txvlan cfg command fail, ret =%d", ret);
815 hns3_vlan_txvlan_cfg(struct hns3_adapter *hns, uint16_t port_base_vlan_state,
818 struct hns3_hw *hw = &hns->hw;
819 struct hns3_tx_vtag_cfg txvlan_cfg;
822 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_DISABLE) {
823 txvlan_cfg.accept_tag1 = true;
824 txvlan_cfg.insert_tag1_en = false;
825 txvlan_cfg.default_tag1 = 0;
827 txvlan_cfg.accept_tag1 =
828 hw->vlan_mode == HNS3_HW_SHIFT_AND_DISCARD_MODE;
829 txvlan_cfg.insert_tag1_en = true;
830 txvlan_cfg.default_tag1 = pvid;
833 txvlan_cfg.accept_untag1 = true;
834 txvlan_cfg.accept_tag2 = true;
835 txvlan_cfg.accept_untag2 = true;
836 txvlan_cfg.insert_tag2_en = false;
837 txvlan_cfg.default_tag2 = 0;
838 txvlan_cfg.tag_shift_mode_en = true;
840 ret = hns3_set_vlan_tx_offload_cfg(hns, &txvlan_cfg);
842 hns3_err(hw, "pf vlan set pvid failed, pvid =%u ,ret =%d", pvid,
847 hns3_update_tx_offload_cfg(hns, &txvlan_cfg);
853 hns3_rm_all_vlan_table(struct hns3_adapter *hns, bool is_del_list)
855 struct hns3_user_vlan_table *vlan_entry;
856 struct hns3_pf *pf = &hns->pf;
858 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
859 if (vlan_entry->hd_tbl_status) {
860 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 0);
861 vlan_entry->hd_tbl_status = false;
866 vlan_entry = LIST_FIRST(&pf->vlan_list);
868 LIST_REMOVE(vlan_entry, next);
869 rte_free(vlan_entry);
870 vlan_entry = LIST_FIRST(&pf->vlan_list);
876 hns3_add_all_vlan_table(struct hns3_adapter *hns)
878 struct hns3_user_vlan_table *vlan_entry;
879 struct hns3_pf *pf = &hns->pf;
881 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
882 if (!vlan_entry->hd_tbl_status) {
883 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 1);
884 vlan_entry->hd_tbl_status = true;
890 hns3_remove_all_vlan_table(struct hns3_adapter *hns)
892 struct hns3_hw *hw = &hns->hw;
895 hns3_rm_all_vlan_table(hns, true);
896 if (hw->port_base_vlan_cfg.pvid != HNS3_INVALID_PVID) {
897 ret = hns3_set_port_vlan_filter(hns,
898 hw->port_base_vlan_cfg.pvid, 0);
900 hns3_err(hw, "Failed to remove all vlan table, ret =%d",
908 hns3_update_vlan_filter_entries(struct hns3_adapter *hns,
909 uint16_t port_base_vlan_state, uint16_t new_pvid)
911 struct hns3_hw *hw = &hns->hw;
915 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_ENABLE) {
916 old_pvid = hw->port_base_vlan_cfg.pvid;
917 if (old_pvid != HNS3_INVALID_PVID) {
918 ret = hns3_set_port_vlan_filter(hns, old_pvid, 0);
920 hns3_err(hw, "failed to remove old pvid %u, "
921 "ret = %d", old_pvid, ret);
926 hns3_rm_all_vlan_table(hns, false);
927 ret = hns3_set_port_vlan_filter(hns, new_pvid, 1);
929 hns3_err(hw, "failed to add new pvid %u, ret = %d",
934 ret = hns3_set_port_vlan_filter(hns, new_pvid, 0);
936 hns3_err(hw, "failed to remove pvid %u, ret = %d",
941 hns3_add_all_vlan_table(hns);
947 hns3_en_pvid_strip(struct hns3_adapter *hns, int on)
949 struct hns3_rx_vtag_cfg *old_cfg = &hns->pf.vtag_config.rx_vcfg;
950 struct hns3_rx_vtag_cfg rx_vlan_cfg;
954 rx_strip_en = old_cfg->rx_vlan_offload_en;
956 rx_vlan_cfg.strip_tag1_en = rx_strip_en;
957 rx_vlan_cfg.strip_tag2_en = true;
958 rx_vlan_cfg.strip_tag2_discard_en = true;
960 rx_vlan_cfg.strip_tag1_en = false;
961 rx_vlan_cfg.strip_tag2_en = rx_strip_en;
962 rx_vlan_cfg.strip_tag2_discard_en = false;
964 rx_vlan_cfg.strip_tag1_discard_en = false;
965 rx_vlan_cfg.vlan1_vlan_prionly = false;
966 rx_vlan_cfg.vlan2_vlan_prionly = false;
967 rx_vlan_cfg.rx_vlan_offload_en = old_cfg->rx_vlan_offload_en;
969 ret = hns3_set_vlan_rx_offload_cfg(hns, &rx_vlan_cfg);
973 hns3_update_rx_offload_cfg(hns, &rx_vlan_cfg);
978 hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid, int on)
980 struct hns3_hw *hw = &hns->hw;
981 uint16_t port_base_vlan_state;
984 if (on == 0 && pvid != hw->port_base_vlan_cfg.pvid) {
985 if (hw->port_base_vlan_cfg.pvid != HNS3_INVALID_PVID)
986 hns3_warn(hw, "Invalid operation! As current pvid set "
987 "is %u, disable pvid %u is invalid",
988 hw->port_base_vlan_cfg.pvid, pvid);
992 port_base_vlan_state = on ? HNS3_PORT_BASE_VLAN_ENABLE :
993 HNS3_PORT_BASE_VLAN_DISABLE;
994 ret = hns3_vlan_txvlan_cfg(hns, port_base_vlan_state, pvid);
996 hns3_err(hw, "failed to config tx vlan for pvid, ret = %d",
1001 ret = hns3_en_pvid_strip(hns, on);
1003 hns3_err(hw, "failed to config rx vlan strip for pvid, "
1005 goto pvid_vlan_strip_fail;
1008 if (pvid == HNS3_INVALID_PVID)
1010 ret = hns3_update_vlan_filter_entries(hns, port_base_vlan_state, pvid);
1012 hns3_err(hw, "failed to update vlan filter entries, ret = %d",
1014 goto vlan_filter_set_fail;
1018 hw->port_base_vlan_cfg.state = port_base_vlan_state;
1019 hw->port_base_vlan_cfg.pvid = on ? pvid : HNS3_INVALID_PVID;
1022 vlan_filter_set_fail:
1023 err = hns3_en_pvid_strip(hns, hw->port_base_vlan_cfg.state ==
1024 HNS3_PORT_BASE_VLAN_ENABLE);
1026 hns3_err(hw, "fail to rollback pvid strip, ret = %d", err);
1028 pvid_vlan_strip_fail:
1029 err = hns3_vlan_txvlan_cfg(hns, hw->port_base_vlan_cfg.state,
1030 hw->port_base_vlan_cfg.pvid);
1032 hns3_err(hw, "fail to rollback txvlan status, ret = %d", err);
1038 hns3_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
1040 struct hns3_adapter *hns = dev->data->dev_private;
1041 struct hns3_hw *hw = &hns->hw;
1042 bool pvid_en_state_change;
1043 uint16_t pvid_state;
1046 if (pvid > RTE_ETHER_MAX_VLAN_ID) {
1047 hns3_err(hw, "Invalid vlan_id = %u > %d", pvid,
1048 RTE_ETHER_MAX_VLAN_ID);
1053 * If PVID configuration state change, should refresh the PVID
1054 * configuration state in struct hns3_tx_queue/hns3_rx_queue.
1056 pvid_state = hw->port_base_vlan_cfg.state;
1057 if ((on && pvid_state == HNS3_PORT_BASE_VLAN_ENABLE) ||
1058 (!on && pvid_state == HNS3_PORT_BASE_VLAN_DISABLE))
1059 pvid_en_state_change = false;
1061 pvid_en_state_change = true;
1063 rte_spinlock_lock(&hw->lock);
1064 ret = hns3_vlan_pvid_configure(hns, pvid, on);
1065 rte_spinlock_unlock(&hw->lock);
1069 * Only in HNS3_SW_SHIFT_AND_MODE the PVID related operation in Tx/Rx
1070 * need be processed by PMD driver.
1072 if (pvid_en_state_change &&
1073 hw->vlan_mode == HNS3_SW_SHIFT_AND_DISCARD_MODE)
1074 hns3_update_all_queues_pvid_proc_en(hw);
1080 hns3_default_vlan_config(struct hns3_adapter *hns)
1082 struct hns3_hw *hw = &hns->hw;
1086 * When vlan filter is enabled, hardware regards packets without vlan
1087 * as packets with vlan 0. Therefore, if vlan 0 is not in the vlan
1088 * table, packets without vlan won't be received. So, add vlan 0 as
1091 ret = hns3_vlan_filter_configure(hns, 0, 1);
1093 hns3_err(hw, "default vlan 0 config failed, ret =%d", ret);
1098 hns3_init_vlan_config(struct hns3_adapter *hns)
1100 struct hns3_hw *hw = &hns->hw;
1104 * This function can be called in the initialization and reset process,
1105 * when in reset process, it means that hardware had been reseted
1106 * successfully and we need to restore the hardware configuration to
1107 * ensure that the hardware configuration remains unchanged before and
1110 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
1111 hw->port_base_vlan_cfg.state = HNS3_PORT_BASE_VLAN_DISABLE;
1112 hw->port_base_vlan_cfg.pvid = HNS3_INVALID_PVID;
1115 ret = hns3_vlan_filter_init(hns);
1117 hns3_err(hw, "vlan init fail in pf, ret =%d", ret);
1121 ret = hns3_vlan_tpid_configure(hns, RTE_ETH_VLAN_TYPE_INNER,
1122 RTE_ETHER_TYPE_VLAN);
1124 hns3_err(hw, "tpid set fail in pf, ret =%d", ret);
1129 * When in the reinit dev stage of the reset process, the following
1130 * vlan-related configurations may differ from those at initialization,
1131 * we will restore configurations to hardware in hns3_restore_vlan_table
1132 * and hns3_restore_vlan_conf later.
1134 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
1135 ret = hns3_vlan_pvid_configure(hns, HNS3_INVALID_PVID, 0);
1137 hns3_err(hw, "pvid set fail in pf, ret =%d", ret);
1141 ret = hns3_en_hw_strip_rxvtag(hns, false);
1143 hns3_err(hw, "rx strip configure fail in pf, ret =%d",
1149 return hns3_default_vlan_config(hns);
1153 hns3_restore_vlan_conf(struct hns3_adapter *hns)
1155 struct hns3_pf *pf = &hns->pf;
1156 struct hns3_hw *hw = &hns->hw;
1161 if (!hw->data->promiscuous) {
1162 /* restore vlan filter states */
1163 offloads = hw->data->dev_conf.rxmode.offloads;
1164 enable = offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER ? true : false;
1165 ret = hns3_enable_vlan_filter(hns, enable);
1167 hns3_err(hw, "failed to restore vlan rx filter conf, "
1173 ret = hns3_set_vlan_rx_offload_cfg(hns, &pf->vtag_config.rx_vcfg);
1175 hns3_err(hw, "failed to restore vlan rx conf, ret = %d", ret);
1179 ret = hns3_set_vlan_tx_offload_cfg(hns, &pf->vtag_config.tx_vcfg);
1181 hns3_err(hw, "failed to restore vlan tx conf, ret = %d", ret);
1187 hns3_dev_configure_vlan(struct rte_eth_dev *dev)
1189 struct hns3_adapter *hns = dev->data->dev_private;
1190 struct rte_eth_dev_data *data = dev->data;
1191 struct rte_eth_txmode *txmode;
1192 struct hns3_hw *hw = &hns->hw;
1196 txmode = &data->dev_conf.txmode;
1197 if (txmode->hw_vlan_reject_tagged || txmode->hw_vlan_reject_untagged)
1199 "hw_vlan_reject_tagged or hw_vlan_reject_untagged "
1200 "configuration is not supported! Ignore these two "
1201 "parameters: hw_vlan_reject_tagged(%u), "
1202 "hw_vlan_reject_untagged(%u)",
1203 txmode->hw_vlan_reject_tagged,
1204 txmode->hw_vlan_reject_untagged);
1206 /* Apply vlan offload setting */
1207 mask = RTE_ETH_VLAN_STRIP_MASK | RTE_ETH_VLAN_FILTER_MASK;
1208 ret = hns3_vlan_offload_set(dev, mask);
1210 hns3_err(hw, "dev config rx vlan offload failed, ret = %d",
1216 * If pvid config is not set in rte_eth_conf, driver needn't to set
1217 * VLAN pvid related configuration to hardware.
1219 if (txmode->pvid == 0 && txmode->hw_vlan_insert_pvid == 0)
1222 /* Apply pvid setting */
1223 ret = hns3_vlan_pvid_set(dev, txmode->pvid,
1224 txmode->hw_vlan_insert_pvid);
1226 hns3_err(hw, "dev config vlan pvid(%u) failed, ret = %d",
1233 hns3_config_tso(struct hns3_hw *hw, unsigned int tso_mss_min,
1234 unsigned int tso_mss_max)
1236 struct hns3_cfg_tso_status_cmd *req;
1237 struct hns3_cmd_desc desc;
1240 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TSO_GENERIC_CONFIG, false);
1242 req = (struct hns3_cfg_tso_status_cmd *)desc.data;
1245 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1247 req->tso_mss_min = rte_cpu_to_le_16(tso_mss);
1250 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1252 req->tso_mss_max = rte_cpu_to_le_16(tso_mss);
1254 return hns3_cmd_send(hw, &desc, 1);
1258 hns3_set_umv_space(struct hns3_hw *hw, uint16_t space_size,
1259 uint16_t *allocated_size, bool is_alloc)
1261 struct hns3_umv_spc_alc_cmd *req;
1262 struct hns3_cmd_desc desc;
1265 req = (struct hns3_umv_spc_alc_cmd *)desc.data;
1266 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_ALLOCATE, false);
1267 hns3_set_bit(req->allocate, HNS3_UMV_SPC_ALC_B, is_alloc ? 0 : 1);
1268 req->space_size = rte_cpu_to_le_32(space_size);
1270 ret = hns3_cmd_send(hw, &desc, 1);
1272 PMD_INIT_LOG(ERR, "%s umv space failed for cmd_send, ret =%d",
1273 is_alloc ? "allocate" : "free", ret);
1277 if (is_alloc && allocated_size)
1278 *allocated_size = rte_le_to_cpu_32(desc.data[1]);
1284 hns3_init_umv_space(struct hns3_hw *hw)
1286 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1287 struct hns3_pf *pf = &hns->pf;
1288 uint16_t allocated_size = 0;
1291 ret = hns3_set_umv_space(hw, pf->wanted_umv_size, &allocated_size,
1296 if (allocated_size < pf->wanted_umv_size)
1297 PMD_INIT_LOG(WARNING, "Alloc umv space failed, want %u, get %u",
1298 pf->wanted_umv_size, allocated_size);
1300 pf->max_umv_size = (!!allocated_size) ? allocated_size :
1301 pf->wanted_umv_size;
1302 pf->used_umv_size = 0;
1307 hns3_uninit_umv_space(struct hns3_hw *hw)
1309 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1310 struct hns3_pf *pf = &hns->pf;
1313 if (pf->max_umv_size == 0)
1316 ret = hns3_set_umv_space(hw, pf->max_umv_size, NULL, false);
1320 pf->max_umv_size = 0;
1326 hns3_is_umv_space_full(struct hns3_hw *hw)
1328 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1329 struct hns3_pf *pf = &hns->pf;
1332 is_full = (pf->used_umv_size >= pf->max_umv_size);
1338 hns3_update_umv_space(struct hns3_hw *hw, bool is_free)
1340 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1341 struct hns3_pf *pf = &hns->pf;
1344 if (pf->used_umv_size > 0)
1345 pf->used_umv_size--;
1347 pf->used_umv_size++;
1351 hns3_prepare_mac_addr(struct hns3_mac_vlan_tbl_entry_cmd *new_req,
1352 const uint8_t *addr, bool is_mc)
1354 const unsigned char *mac_addr = addr;
1355 uint32_t high_val = ((uint32_t)mac_addr[3] << 24) |
1356 ((uint32_t)mac_addr[2] << 16) |
1357 ((uint32_t)mac_addr[1] << 8) |
1358 (uint32_t)mac_addr[0];
1359 uint32_t low_val = ((uint32_t)mac_addr[5] << 8) | (uint32_t)mac_addr[4];
1361 hns3_set_bit(new_req->flags, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1363 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1364 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT1_EN_B, 1);
1365 hns3_set_bit(new_req->mc_mac_en, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1368 new_req->mac_addr_hi32 = rte_cpu_to_le_32(high_val);
1369 new_req->mac_addr_lo16 = rte_cpu_to_le_16(low_val & 0xffff);
1373 hns3_get_mac_vlan_cmd_status(struct hns3_hw *hw, uint16_t cmdq_resp,
1375 enum hns3_mac_vlan_tbl_opcode op)
1378 hns3_err(hw, "cmdq execute failed for get_mac_vlan_cmd_status,status=%u",
1383 if (op == HNS3_MAC_VLAN_ADD) {
1384 if (resp_code == 0 || resp_code == 1) {
1386 } else if (resp_code == HNS3_ADD_UC_OVERFLOW) {
1387 hns3_err(hw, "add mac addr failed for uc_overflow");
1389 } else if (resp_code == HNS3_ADD_MC_OVERFLOW) {
1390 hns3_err(hw, "add mac addr failed for mc_overflow");
1394 hns3_err(hw, "add mac addr failed for undefined, code=%u",
1397 } else if (op == HNS3_MAC_VLAN_REMOVE) {
1398 if (resp_code == 0) {
1400 } else if (resp_code == 1) {
1401 hns3_dbg(hw, "remove mac addr failed for miss");
1405 hns3_err(hw, "remove mac addr failed for undefined, code=%u",
1408 } else if (op == HNS3_MAC_VLAN_LKUP) {
1409 if (resp_code == 0) {
1411 } else if (resp_code == 1) {
1412 hns3_dbg(hw, "lookup mac addr failed for miss");
1416 hns3_err(hw, "lookup mac addr failed for undefined, code=%u",
1421 hns3_err(hw, "unknown opcode for get_mac_vlan_cmd_status, opcode=%u",
1428 hns3_lookup_mac_vlan_tbl(struct hns3_hw *hw,
1429 struct hns3_mac_vlan_tbl_entry_cmd *req,
1430 struct hns3_cmd_desc *desc, uint8_t desc_num)
1437 if (desc_num == HNS3_MC_MAC_VLAN_OPS_DESC_NUM) {
1438 for (i = 0; i < desc_num - 1; i++) {
1439 hns3_cmd_setup_basic_desc(&desc[i],
1440 HNS3_OPC_MAC_VLAN_ADD, true);
1441 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1443 memcpy(desc[i].data, req,
1444 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1446 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_MAC_VLAN_ADD,
1449 hns3_cmd_setup_basic_desc(&desc[0], HNS3_OPC_MAC_VLAN_ADD,
1451 memcpy(desc[0].data, req,
1452 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1454 ret = hns3_cmd_send(hw, desc, desc_num);
1456 hns3_err(hw, "lookup mac addr failed for cmd_send, ret =%d.",
1460 resp_code = (rte_le_to_cpu_32(desc[0].data[0]) >> 8) & 0xff;
1461 retval = rte_le_to_cpu_16(desc[0].retval);
1463 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1464 HNS3_MAC_VLAN_LKUP);
1468 hns3_add_mac_vlan_tbl(struct hns3_hw *hw,
1469 struct hns3_mac_vlan_tbl_entry_cmd *req,
1470 struct hns3_cmd_desc *desc, uint8_t desc_num)
1478 if (desc_num == HNS3_UC_MAC_VLAN_OPS_DESC_NUM) {
1479 hns3_cmd_setup_basic_desc(desc, HNS3_OPC_MAC_VLAN_ADD, false);
1480 memcpy(desc->data, req,
1481 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1482 ret = hns3_cmd_send(hw, desc, desc_num);
1483 resp_code = (rte_le_to_cpu_32(desc->data[0]) >> 8) & 0xff;
1484 retval = rte_le_to_cpu_16(desc->retval);
1486 cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1489 for (i = 0; i < desc_num; i++) {
1490 hns3_cmd_reuse_desc(&desc[i], false);
1491 if (i == desc_num - 1)
1493 rte_cpu_to_le_16(~HNS3_CMD_FLAG_NEXT);
1496 rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1498 memcpy(desc[0].data, req,
1499 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1501 ret = hns3_cmd_send(hw, desc, desc_num);
1502 resp_code = (rte_le_to_cpu_32(desc[0].data[0]) >> 8) & 0xff;
1503 retval = rte_le_to_cpu_16(desc[0].retval);
1505 cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1510 hns3_err(hw, "add mac addr failed for cmd_send, ret =%d", ret);
1518 hns3_remove_mac_vlan_tbl(struct hns3_hw *hw,
1519 struct hns3_mac_vlan_tbl_entry_cmd *req)
1521 struct hns3_cmd_desc desc;
1526 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_REMOVE, false);
1528 memcpy(desc.data, req, sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1530 ret = hns3_cmd_send(hw, &desc, 1);
1532 hns3_err(hw, "del mac addr failed for cmd_send, ret =%d", ret);
1535 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
1536 retval = rte_le_to_cpu_16(desc.retval);
1538 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1539 HNS3_MAC_VLAN_REMOVE);
1543 hns3_add_uc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1545 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1546 struct hns3_mac_vlan_tbl_entry_cmd req;
1547 struct hns3_pf *pf = &hns->pf;
1548 struct hns3_cmd_desc desc;
1549 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1550 uint16_t egress_port = 0;
1554 /* check if mac addr is valid */
1555 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1556 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1558 hns3_err(hw, "Add unicast mac addr err! addr(%s) invalid",
1563 memset(&req, 0, sizeof(req));
1566 * In current version VF is not supported when PF is driven by DPDK
1567 * driver, just need to configure parameters for PF vport.
1569 vf_id = HNS3_PF_FUNC_ID;
1570 hns3_set_field(egress_port, HNS3_MAC_EPORT_VFID_M,
1571 HNS3_MAC_EPORT_VFID_S, vf_id);
1573 req.egress_port = rte_cpu_to_le_16(egress_port);
1575 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1578 * Lookup the mac address in the mac_vlan table, and add
1579 * it if the entry is inexistent. Repeated unicast entry
1580 * is not allowed in the mac vlan table.
1582 ret = hns3_lookup_mac_vlan_tbl(hw, &req, &desc,
1583 HNS3_UC_MAC_VLAN_OPS_DESC_NUM);
1584 if (ret == -ENOENT) {
1585 if (!hns3_is_umv_space_full(hw)) {
1586 ret = hns3_add_mac_vlan_tbl(hw, &req, &desc,
1587 HNS3_UC_MAC_VLAN_OPS_DESC_NUM);
1589 hns3_update_umv_space(hw, false);
1593 hns3_err(hw, "UC MAC table full(%u)", pf->used_umv_size);
1598 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE, mac_addr);
1600 /* check if we just hit the duplicate */
1602 hns3_dbg(hw, "mac addr(%s) has been in the MAC table", mac_str);
1606 hns3_err(hw, "PF failed to add unicast entry(%s) in the MAC table",
1613 hns3_find_duplicate_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mc_addr)
1615 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1616 struct rte_ether_addr *addr;
1619 for (i = 0; i < hw->mc_addrs_num; i++) {
1620 addr = &hw->mc_addrs[i];
1621 /* Check if there are duplicate addresses in mc_addrs[] */
1622 if (rte_is_same_ether_addr(addr, mc_addr)) {
1623 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1625 hns3_err(hw, "failed to add mc mac addr, same addrs"
1626 "(%s) is added by the set_mc_mac_addr_list "
1636 hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
1637 __rte_unused uint32_t idx, __rte_unused uint32_t pool)
1639 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1640 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1643 rte_spinlock_lock(&hw->lock);
1646 * In hns3 network engine adding UC and MC mac address with different
1647 * commands with firmware. We need to determine whether the input
1648 * address is a UC or a MC address to call different commands.
1649 * By the way, it is recommended calling the API function named
1650 * rte_eth_dev_set_mc_addr_list to set the MC mac address, because
1651 * using the rte_eth_dev_mac_addr_add API function to set MC mac address
1652 * may affect the specifications of UC mac addresses.
1654 if (rte_is_multicast_ether_addr(mac_addr)) {
1655 if (hns3_find_duplicate_mc_addr(hw, mac_addr)) {
1656 rte_spinlock_unlock(&hw->lock);
1659 ret = hns3_add_mc_mac_addr(hw, mac_addr);
1661 ret = hns3_add_uc_mac_addr(hw, mac_addr);
1664 rte_spinlock_unlock(&hw->lock);
1665 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1667 hns3_err(hw, "failed to add mac addr(%s), ret = %d", mac_str,
1672 rte_spinlock_unlock(&hw->lock);
1678 hns3_remove_uc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1680 struct hns3_mac_vlan_tbl_entry_cmd req;
1681 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1684 /* check if mac addr is valid */
1685 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1686 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1688 hns3_err(hw, "remove unicast mac addr err! addr(%s) invalid",
1693 memset(&req, 0, sizeof(req));
1694 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1695 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1696 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1697 if (ret == -ENOENT) /* mac addr isn't existent in the mac vlan table. */
1700 hns3_update_umv_space(hw, true);
1706 hns3_remove_mac_addr(struct rte_eth_dev *dev, uint32_t idx)
1708 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1709 /* index will be checked by upper level rte interface */
1710 struct rte_ether_addr *mac_addr = &dev->data->mac_addrs[idx];
1711 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1714 rte_spinlock_lock(&hw->lock);
1716 if (rte_is_multicast_ether_addr(mac_addr))
1717 ret = hns3_remove_mc_mac_addr(hw, mac_addr);
1719 ret = hns3_remove_uc_mac_addr(hw, mac_addr);
1720 rte_spinlock_unlock(&hw->lock);
1722 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1724 hns3_err(hw, "failed to remove mac addr(%s), ret = %d", mac_str,
1730 hns3_set_default_mac_addr(struct rte_eth_dev *dev,
1731 struct rte_ether_addr *mac_addr)
1733 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1734 struct rte_ether_addr *oaddr;
1735 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1738 rte_spinlock_lock(&hw->lock);
1739 oaddr = (struct rte_ether_addr *)hw->mac.mac_addr;
1740 ret = hns3_remove_uc_mac_addr(hw, oaddr);
1742 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1744 hns3_warn(hw, "Remove old uc mac address(%s) fail: %d",
1747 rte_spinlock_unlock(&hw->lock);
1751 ret = hns3_add_uc_mac_addr(hw, mac_addr);
1753 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1755 hns3_err(hw, "Failed to set mac addr(%s): %d", mac_str, ret);
1756 goto err_add_uc_addr;
1759 ret = hns3_pause_addr_cfg(hw, mac_addr->addr_bytes);
1761 hns3_err(hw, "Failed to configure mac pause address: %d", ret);
1762 goto err_pause_addr_cfg;
1765 rte_ether_addr_copy(mac_addr,
1766 (struct rte_ether_addr *)hw->mac.mac_addr);
1767 rte_spinlock_unlock(&hw->lock);
1772 ret_val = hns3_remove_uc_mac_addr(hw, mac_addr);
1774 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1777 "Failed to roll back to del setted mac addr(%s): %d",
1782 ret_val = hns3_add_uc_mac_addr(hw, oaddr);
1784 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE, oaddr);
1785 hns3_warn(hw, "Failed to restore old uc mac addr(%s): %d",
1788 rte_spinlock_unlock(&hw->lock);
1794 hns3_configure_all_mac_addr(struct hns3_adapter *hns, bool del)
1796 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1797 struct hns3_hw *hw = &hns->hw;
1798 struct rte_ether_addr *addr;
1803 for (i = 0; i < HNS3_UC_MACADDR_NUM; i++) {
1804 addr = &hw->data->mac_addrs[i];
1805 if (rte_is_zero_ether_addr(addr))
1807 if (rte_is_multicast_ether_addr(addr))
1808 ret = del ? hns3_remove_mc_mac_addr(hw, addr) :
1809 hns3_add_mc_mac_addr(hw, addr);
1811 ret = del ? hns3_remove_uc_mac_addr(hw, addr) :
1812 hns3_add_uc_mac_addr(hw, addr);
1816 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1818 hns3_err(hw, "failed to %s mac addr(%s) index:%d "
1819 "ret = %d.", del ? "remove" : "restore",
1827 hns3_update_desc_vfid(struct hns3_cmd_desc *desc, uint8_t vfid, bool clr)
1829 #define HNS3_VF_NUM_IN_FIRST_DESC 192
1833 if (vfid < HNS3_VF_NUM_IN_FIRST_DESC) {
1834 word_num = vfid / 32;
1835 bit_num = vfid % 32;
1837 desc[1].data[word_num] &=
1838 rte_cpu_to_le_32(~(1UL << bit_num));
1840 desc[1].data[word_num] |=
1841 rte_cpu_to_le_32(1UL << bit_num);
1843 word_num = (vfid - HNS3_VF_NUM_IN_FIRST_DESC) / 32;
1844 bit_num = vfid % 32;
1846 desc[2].data[word_num] &=
1847 rte_cpu_to_le_32(~(1UL << bit_num));
1849 desc[2].data[word_num] |=
1850 rte_cpu_to_le_32(1UL << bit_num);
1855 hns3_add_mc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1857 struct hns3_cmd_desc desc[HNS3_MC_MAC_VLAN_OPS_DESC_NUM];
1858 struct hns3_mac_vlan_tbl_entry_cmd req;
1859 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1863 /* Check if mac addr is valid */
1864 if (!rte_is_multicast_ether_addr(mac_addr)) {
1865 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1867 hns3_err(hw, "failed to add mc mac addr, addr(%s) invalid",
1872 memset(&req, 0, sizeof(req));
1873 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1874 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1875 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc,
1876 HNS3_MC_MAC_VLAN_OPS_DESC_NUM);
1878 /* This mac addr do not exist, add new entry for it */
1879 memset(desc[0].data, 0, sizeof(desc[0].data));
1880 memset(desc[1].data, 0, sizeof(desc[0].data));
1881 memset(desc[2].data, 0, sizeof(desc[0].data));
1885 * In current version VF is not supported when PF is driven by DPDK
1886 * driver, just need to configure parameters for PF vport.
1888 vf_id = HNS3_PF_FUNC_ID;
1889 hns3_update_desc_vfid(desc, vf_id, false);
1890 ret = hns3_add_mac_vlan_tbl(hw, &req, desc,
1891 HNS3_MC_MAC_VLAN_OPS_DESC_NUM);
1894 hns3_err(hw, "mc mac vlan table is full");
1895 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1897 hns3_err(hw, "failed to add mc mac addr(%s): %d", mac_str, ret);
1904 hns3_remove_mc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1906 struct hns3_mac_vlan_tbl_entry_cmd req;
1907 struct hns3_cmd_desc desc[3];
1908 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1912 /* Check if mac addr is valid */
1913 if (!rte_is_multicast_ether_addr(mac_addr)) {
1914 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1916 hns3_err(hw, "Failed to rm mc mac addr, addr(%s) invalid",
1921 memset(&req, 0, sizeof(req));
1922 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1923 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1924 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc,
1925 HNS3_MC_MAC_VLAN_OPS_DESC_NUM);
1928 * This mac addr exist, remove this handle's VFID for it.
1929 * In current version VF is not supported when PF is driven by
1930 * DPDK driver, just need to configure parameters for PF vport.
1932 vf_id = HNS3_PF_FUNC_ID;
1933 hns3_update_desc_vfid(desc, vf_id, true);
1935 /* All the vfid is zero, so need to delete this entry */
1936 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1937 } else if (ret == -ENOENT) {
1938 /* This mac addr doesn't exist. */
1943 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1945 hns3_err(hw, "Failed to rm mc mac addr(%s): %d", mac_str, ret);
1952 hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
1953 struct rte_ether_addr *mc_addr_set,
1954 uint32_t nb_mc_addr)
1956 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1957 struct rte_ether_addr *addr;
1961 if (nb_mc_addr > HNS3_MC_MACADDR_NUM) {
1962 hns3_err(hw, "failed to set mc mac addr, nb_mc_addr(%u) "
1963 "invalid. valid range: 0~%d",
1964 nb_mc_addr, HNS3_MC_MACADDR_NUM);
1968 /* Check if input mac addresses are valid */
1969 for (i = 0; i < nb_mc_addr; i++) {
1970 addr = &mc_addr_set[i];
1971 if (!rte_is_multicast_ether_addr(addr)) {
1972 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1975 "failed to set mc mac addr, addr(%s) invalid.",
1980 /* Check if there are duplicate addresses */
1981 for (j = i + 1; j < nb_mc_addr; j++) {
1982 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
1983 hns3_ether_format_addr(mac_str,
1984 RTE_ETHER_ADDR_FMT_SIZE,
1986 hns3_err(hw, "failed to set mc mac addr, "
1987 "addrs invalid. two same addrs(%s).",
1994 * Check if there are duplicate addresses between mac_addrs
1997 for (j = 0; j < HNS3_UC_MACADDR_NUM; j++) {
1998 if (rte_is_same_ether_addr(addr,
1999 &hw->data->mac_addrs[j])) {
2000 hns3_ether_format_addr(mac_str,
2001 RTE_ETHER_ADDR_FMT_SIZE,
2003 hns3_err(hw, "failed to set mc mac addr, "
2004 "addrs invalid. addrs(%s) has already "
2005 "configured in mac_addr add API",
2016 hns3_set_mc_addr_calc_addr(struct hns3_hw *hw,
2017 struct rte_ether_addr *mc_addr_set,
2019 struct rte_ether_addr *reserved_addr_list,
2020 int *reserved_addr_num,
2021 struct rte_ether_addr *add_addr_list,
2023 struct rte_ether_addr *rm_addr_list,
2026 struct rte_ether_addr *addr;
2027 int current_addr_num;
2028 int reserved_num = 0;
2036 /* Calculate the mc mac address list that should be removed */
2037 current_addr_num = hw->mc_addrs_num;
2038 for (i = 0; i < current_addr_num; i++) {
2039 addr = &hw->mc_addrs[i];
2041 for (j = 0; j < mc_addr_num; j++) {
2042 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
2049 rte_ether_addr_copy(addr, &rm_addr_list[rm_num]);
2052 rte_ether_addr_copy(addr,
2053 &reserved_addr_list[reserved_num]);
2058 /* Calculate the mc mac address list that should be added */
2059 for (i = 0; i < mc_addr_num; i++) {
2060 addr = &mc_addr_set[i];
2062 for (j = 0; j < current_addr_num; j++) {
2063 if (rte_is_same_ether_addr(addr, &hw->mc_addrs[j])) {
2070 rte_ether_addr_copy(addr, &add_addr_list[add_num]);
2075 /* Reorder the mc mac address list maintained by driver */
2076 for (i = 0; i < reserved_num; i++)
2077 rte_ether_addr_copy(&reserved_addr_list[i], &hw->mc_addrs[i]);
2079 for (i = 0; i < rm_num; i++) {
2080 num = reserved_num + i;
2081 rte_ether_addr_copy(&rm_addr_list[i], &hw->mc_addrs[num]);
2084 *reserved_addr_num = reserved_num;
2085 *add_addr_num = add_num;
2086 *rm_addr_num = rm_num;
2090 hns3_set_mc_mac_addr_list(struct rte_eth_dev *dev,
2091 struct rte_ether_addr *mc_addr_set,
2092 uint32_t nb_mc_addr)
2094 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2095 struct rte_ether_addr reserved_addr_list[HNS3_MC_MACADDR_NUM];
2096 struct rte_ether_addr add_addr_list[HNS3_MC_MACADDR_NUM];
2097 struct rte_ether_addr rm_addr_list[HNS3_MC_MACADDR_NUM];
2098 struct rte_ether_addr *addr;
2099 int reserved_addr_num;
2107 /* Check if input parameters are valid */
2108 ret = hns3_set_mc_addr_chk_param(hw, mc_addr_set, nb_mc_addr);
2112 rte_spinlock_lock(&hw->lock);
2115 * Calculate the mc mac address lists those should be removed and be
2116 * added, Reorder the mc mac address list maintained by driver.
2118 mc_addr_num = (int)nb_mc_addr;
2119 hns3_set_mc_addr_calc_addr(hw, mc_addr_set, mc_addr_num,
2120 reserved_addr_list, &reserved_addr_num,
2121 add_addr_list, &add_addr_num,
2122 rm_addr_list, &rm_addr_num);
2124 /* Remove mc mac addresses */
2125 for (i = 0; i < rm_addr_num; i++) {
2126 num = rm_addr_num - i - 1;
2127 addr = &rm_addr_list[num];
2128 ret = hns3_remove_mc_mac_addr(hw, addr);
2130 rte_spinlock_unlock(&hw->lock);
2136 /* Add mc mac addresses */
2137 for (i = 0; i < add_addr_num; i++) {
2138 addr = &add_addr_list[i];
2139 ret = hns3_add_mc_mac_addr(hw, addr);
2141 rte_spinlock_unlock(&hw->lock);
2145 num = reserved_addr_num + i;
2146 rte_ether_addr_copy(addr, &hw->mc_addrs[num]);
2149 rte_spinlock_unlock(&hw->lock);
2155 hns3_configure_all_mc_mac_addr(struct hns3_adapter *hns, bool del)
2157 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
2158 struct hns3_hw *hw = &hns->hw;
2159 struct rte_ether_addr *addr;
2164 for (i = 0; i < hw->mc_addrs_num; i++) {
2165 addr = &hw->mc_addrs[i];
2166 if (!rte_is_multicast_ether_addr(addr))
2169 ret = hns3_remove_mc_mac_addr(hw, addr);
2171 ret = hns3_add_mc_mac_addr(hw, addr);
2174 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
2176 hns3_dbg(hw, "%s mc mac addr: %s failed for pf: ret = %d",
2177 del ? "Remove" : "Restore", mac_str, ret);
2184 hns3_check_mq_mode(struct rte_eth_dev *dev)
2186 enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode;
2187 enum rte_eth_tx_mq_mode tx_mq_mode = dev->data->dev_conf.txmode.mq_mode;
2188 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2189 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2190 struct rte_eth_dcb_rx_conf *dcb_rx_conf;
2191 struct rte_eth_dcb_tx_conf *dcb_tx_conf;
2196 if ((rx_mq_mode & RTE_ETH_MQ_RX_VMDQ_FLAG) ||
2197 (tx_mq_mode == RTE_ETH_MQ_TX_VMDQ_DCB ||
2198 tx_mq_mode == RTE_ETH_MQ_TX_VMDQ_ONLY)) {
2199 hns3_err(hw, "VMDQ is not supported, rx_mq_mode = %d, tx_mq_mode = %d.",
2200 rx_mq_mode, tx_mq_mode);
2204 dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
2205 dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf;
2206 if (rx_mq_mode & RTE_ETH_MQ_RX_DCB_FLAG) {
2207 if (dcb_rx_conf->nb_tcs > pf->tc_max) {
2208 hns3_err(hw, "nb_tcs(%u) > max_tc(%u) driver supported.",
2209 dcb_rx_conf->nb_tcs, pf->tc_max);
2213 if (!(dcb_rx_conf->nb_tcs == HNS3_4_TCS ||
2214 dcb_rx_conf->nb_tcs == HNS3_8_TCS)) {
2215 hns3_err(hw, "on RTE_ETH_MQ_RX_DCB_RSS mode, "
2216 "nb_tcs(%d) != %d or %d in rx direction.",
2217 dcb_rx_conf->nb_tcs, HNS3_4_TCS, HNS3_8_TCS);
2221 if (dcb_rx_conf->nb_tcs != dcb_tx_conf->nb_tcs) {
2222 hns3_err(hw, "num_tcs(%d) of tx is not equal to rx(%d)",
2223 dcb_tx_conf->nb_tcs, dcb_rx_conf->nb_tcs);
2227 for (i = 0; i < HNS3_MAX_USER_PRIO; i++) {
2228 if (dcb_rx_conf->dcb_tc[i] != dcb_tx_conf->dcb_tc[i]) {
2229 hns3_err(hw, "dcb_tc[%d] = %u in rx direction, "
2230 "is not equal to one in tx direction.",
2231 i, dcb_rx_conf->dcb_tc[i]);
2234 if (dcb_rx_conf->dcb_tc[i] > max_tc)
2235 max_tc = dcb_rx_conf->dcb_tc[i];
2238 num_tc = max_tc + 1;
2239 if (num_tc > dcb_rx_conf->nb_tcs) {
2240 hns3_err(hw, "max num_tc(%u) mapped > nb_tcs(%u)",
2241 num_tc, dcb_rx_conf->nb_tcs);
2250 hns3_bind_ring_with_vector(struct hns3_hw *hw, uint16_t vector_id, bool en,
2251 enum hns3_ring_type queue_type, uint16_t queue_id)
2253 struct hns3_cmd_desc desc;
2254 struct hns3_ctrl_vector_chain_cmd *req =
2255 (struct hns3_ctrl_vector_chain_cmd *)desc.data;
2256 enum hns3_opcode_type op;
2257 uint16_t tqp_type_and_id = 0;
2262 op = en ? HNS3_OPC_ADD_RING_TO_VECTOR : HNS3_OPC_DEL_RING_TO_VECTOR;
2263 hns3_cmd_setup_basic_desc(&desc, op, false);
2264 req->int_vector_id = hns3_get_field(vector_id, HNS3_TQP_INT_ID_L_M,
2265 HNS3_TQP_INT_ID_L_S);
2266 req->int_vector_id_h = hns3_get_field(vector_id, HNS3_TQP_INT_ID_H_M,
2267 HNS3_TQP_INT_ID_H_S);
2269 if (queue_type == HNS3_RING_TYPE_RX)
2270 gl = HNS3_RING_GL_RX;
2272 gl = HNS3_RING_GL_TX;
2276 hns3_set_field(tqp_type_and_id, HNS3_INT_TYPE_M, HNS3_INT_TYPE_S,
2278 hns3_set_field(tqp_type_and_id, HNS3_TQP_ID_M, HNS3_TQP_ID_S, queue_id);
2279 hns3_set_field(tqp_type_and_id, HNS3_INT_GL_IDX_M, HNS3_INT_GL_IDX_S,
2281 req->tqp_type_and_id[0] = rte_cpu_to_le_16(tqp_type_and_id);
2282 req->int_cause_num = 1;
2283 ret = hns3_cmd_send(hw, &desc, 1);
2285 hns3_err(hw, "%s TQP %u fail, vector_id = %u, ret = %d.",
2286 en ? "Map" : "Unmap", queue_id, vector_id, ret);
2294 hns3_init_ring_with_vector(struct hns3_hw *hw)
2301 * In hns3 network engine, vector 0 is always the misc interrupt of this
2302 * function, vector 1~N can be used respectively for the queues of the
2303 * function. Tx and Rx queues with the same number share the interrupt
2304 * vector. In the initialization clearing the all hardware mapping
2305 * relationship configurations between queues and interrupt vectors is
2306 * needed, so some error caused by the residual configurations, such as
2307 * the unexpected Tx interrupt, can be avoid.
2309 vec = hw->num_msi - 1; /* vector 0 for misc interrupt, not for queue */
2310 if (hw->intr.mapping_mode == HNS3_INTR_MAPPING_VEC_RSV_ONE)
2311 vec = vec - 1; /* the last interrupt is reserved */
2312 hw->intr_tqps_num = RTE_MIN(vec, hw->tqps_num);
2313 for (i = 0; i < hw->intr_tqps_num; i++) {
2315 * Set gap limiter/rate limiter/quanity limiter algorithm
2316 * configuration for interrupt coalesce of queue's interrupt.
2318 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_RX,
2319 HNS3_TQP_INTR_GL_DEFAULT);
2320 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_TX,
2321 HNS3_TQP_INTR_GL_DEFAULT);
2322 hns3_set_queue_intr_rl(hw, i, HNS3_TQP_INTR_RL_DEFAULT);
2324 * QL(quantity limiter) is not used currently, just set 0 to
2327 hns3_set_queue_intr_ql(hw, i, HNS3_TQP_INTR_QL_DEFAULT);
2329 ret = hns3_bind_ring_with_vector(hw, vec, false,
2330 HNS3_RING_TYPE_TX, i);
2332 PMD_INIT_LOG(ERR, "PF fail to unbind TX ring(%d) with "
2333 "vector: %u, ret=%d", i, vec, ret);
2337 ret = hns3_bind_ring_with_vector(hw, vec, false,
2338 HNS3_RING_TYPE_RX, i);
2340 PMD_INIT_LOG(ERR, "PF fail to unbind RX ring(%d) with "
2341 "vector: %u, ret=%d", i, vec, ret);
2350 hns3_setup_dcb(struct rte_eth_dev *dev)
2352 struct hns3_adapter *hns = dev->data->dev_private;
2353 struct hns3_hw *hw = &hns->hw;
2356 if (!hns3_dev_get_support(hw, DCB)) {
2357 hns3_err(hw, "this port does not support dcb configurations.");
2361 if (hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE) {
2362 hns3_err(hw, "MAC pause enabled, cannot config dcb info.");
2366 ret = hns3_dcb_configure(hns);
2368 hns3_err(hw, "failed to config dcb: %d", ret);
2374 hns3_check_link_speed(struct hns3_hw *hw, uint32_t link_speeds)
2379 * Some hardware doesn't support auto-negotiation, but users may not
2380 * configure link_speeds (default 0), which means auto-negotiation.
2381 * In this case, it should return success.
2383 if (link_speeds == RTE_ETH_LINK_SPEED_AUTONEG &&
2384 hw->mac.support_autoneg == 0)
2387 if (link_speeds != RTE_ETH_LINK_SPEED_AUTONEG) {
2388 ret = hns3_check_port_speed(hw, link_speeds);
2397 hns3_check_dev_conf(struct rte_eth_dev *dev)
2399 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2400 struct rte_eth_conf *conf = &dev->data->dev_conf;
2403 ret = hns3_check_mq_mode(dev);
2407 return hns3_check_link_speed(hw, conf->link_speeds);
2411 hns3_dev_configure(struct rte_eth_dev *dev)
2413 struct hns3_adapter *hns = dev->data->dev_private;
2414 struct rte_eth_conf *conf = &dev->data->dev_conf;
2415 enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
2416 struct hns3_hw *hw = &hns->hw;
2417 uint16_t nb_rx_q = dev->data->nb_rx_queues;
2418 uint16_t nb_tx_q = dev->data->nb_tx_queues;
2419 struct rte_eth_rss_conf rss_conf;
2423 hw->cfg_max_queues = RTE_MAX(nb_rx_q, nb_tx_q);
2426 * Some versions of hardware network engine does not support
2427 * individually enable/disable/reset the Tx or Rx queue. These devices
2428 * must enable/disable/reset Tx and Rx queues at the same time. When the
2429 * numbers of Tx queues allocated by upper applications are not equal to
2430 * the numbers of Rx queues, driver needs to setup fake Tx or Rx queues
2431 * to adjust numbers of Tx/Rx queues. otherwise, network engine can not
2432 * work as usual. But these fake queues are imperceptible, and can not
2433 * be used by upper applications.
2435 ret = hns3_set_fake_rx_or_tx_queues(dev, nb_rx_q, nb_tx_q);
2437 hns3_err(hw, "fail to set Rx/Tx fake queues, ret = %d.", ret);
2438 hw->cfg_max_queues = 0;
2442 hw->adapter_state = HNS3_NIC_CONFIGURING;
2443 ret = hns3_check_dev_conf(dev);
2447 if ((uint32_t)mq_mode & RTE_ETH_MQ_RX_DCB_FLAG) {
2448 ret = hns3_setup_dcb(dev);
2453 /* When RSS is not configured, redirect the packet queue 0 */
2454 if ((uint32_t)mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
2455 conf->rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
2456 rss_conf = conf->rx_adv_conf.rss_conf;
2457 hw->rss_dis_flag = false;
2458 ret = hns3_dev_rss_hash_update(dev, &rss_conf);
2463 ret = hns3_dev_mtu_set(dev, conf->rxmode.mtu);
2467 ret = hns3_mbuf_dyn_rx_timestamp_register(dev, conf);
2471 ret = hns3_dev_configure_vlan(dev);
2475 /* config hardware GRO */
2476 gro_en = conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO ? true : false;
2477 ret = hns3_config_gro(hw, gro_en);
2481 hns3_init_rx_ptype_tble(dev);
2482 hw->adapter_state = HNS3_NIC_CONFIGURED;
2487 hw->cfg_max_queues = 0;
2488 (void)hns3_set_fake_rx_or_tx_queues(dev, 0, 0);
2489 hw->adapter_state = HNS3_NIC_INITIALIZED;
2495 hns3_set_mac_mtu(struct hns3_hw *hw, uint16_t new_mps)
2497 struct hns3_config_max_frm_size_cmd *req;
2498 struct hns3_cmd_desc desc;
2500 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAX_FRM_SIZE, false);
2502 req = (struct hns3_config_max_frm_size_cmd *)desc.data;
2503 req->max_frm_size = rte_cpu_to_le_16(new_mps);
2504 req->min_frm_size = RTE_ETHER_MIN_LEN;
2506 return hns3_cmd_send(hw, &desc, 1);
2510 hns3_config_mtu(struct hns3_hw *hw, uint16_t mps)
2512 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2513 uint16_t original_mps = hns->pf.mps;
2517 ret = hns3_set_mac_mtu(hw, mps);
2519 hns3_err(hw, "failed to set mtu, ret = %d", ret);
2524 ret = hns3_buffer_alloc(hw);
2526 hns3_err(hw, "failed to allocate buffer, ret = %d", ret);
2533 err = hns3_set_mac_mtu(hw, original_mps);
2535 hns3_err(hw, "fail to rollback MTU, err = %d", err);
2538 hns->pf.mps = original_mps;
2544 hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
2546 struct hns3_adapter *hns = dev->data->dev_private;
2547 uint32_t frame_size = mtu + HNS3_ETH_OVERHEAD;
2548 struct hns3_hw *hw = &hns->hw;
2551 if (dev->data->dev_started) {
2552 hns3_err(hw, "Failed to set mtu, port %u must be stopped "
2553 "before configuration", dev->data->port_id);
2557 rte_spinlock_lock(&hw->lock);
2558 frame_size = RTE_MAX(frame_size, HNS3_DEFAULT_FRAME_LEN);
2561 * Maximum value of frame_size is HNS3_MAX_FRAME_LEN, so it can safely
2562 * assign to "uint16_t" type variable.
2564 ret = hns3_config_mtu(hw, (uint16_t)frame_size);
2566 rte_spinlock_unlock(&hw->lock);
2567 hns3_err(hw, "Failed to set mtu, port %u mtu %u: %d",
2568 dev->data->port_id, mtu, ret);
2572 rte_spinlock_unlock(&hw->lock);
2578 hns3_get_copper_port_speed_capa(uint32_t supported_speed)
2580 uint32_t speed_capa = 0;
2582 if (supported_speed & HNS3_PHY_LINK_SPEED_10M_HD_BIT)
2583 speed_capa |= RTE_ETH_LINK_SPEED_10M_HD;
2584 if (supported_speed & HNS3_PHY_LINK_SPEED_10M_BIT)
2585 speed_capa |= RTE_ETH_LINK_SPEED_10M;
2586 if (supported_speed & HNS3_PHY_LINK_SPEED_100M_HD_BIT)
2587 speed_capa |= RTE_ETH_LINK_SPEED_100M_HD;
2588 if (supported_speed & HNS3_PHY_LINK_SPEED_100M_BIT)
2589 speed_capa |= RTE_ETH_LINK_SPEED_100M;
2590 if (supported_speed & HNS3_PHY_LINK_SPEED_1000M_BIT)
2591 speed_capa |= RTE_ETH_LINK_SPEED_1G;
2597 hns3_get_firber_port_speed_capa(uint32_t supported_speed)
2599 uint32_t speed_capa = 0;
2601 if (supported_speed & HNS3_FIBER_LINK_SPEED_1G_BIT)
2602 speed_capa |= RTE_ETH_LINK_SPEED_1G;
2603 if (supported_speed & HNS3_FIBER_LINK_SPEED_10G_BIT)
2604 speed_capa |= RTE_ETH_LINK_SPEED_10G;
2605 if (supported_speed & HNS3_FIBER_LINK_SPEED_25G_BIT)
2606 speed_capa |= RTE_ETH_LINK_SPEED_25G;
2607 if (supported_speed & HNS3_FIBER_LINK_SPEED_40G_BIT)
2608 speed_capa |= RTE_ETH_LINK_SPEED_40G;
2609 if (supported_speed & HNS3_FIBER_LINK_SPEED_50G_BIT)
2610 speed_capa |= RTE_ETH_LINK_SPEED_50G;
2611 if (supported_speed & HNS3_FIBER_LINK_SPEED_100G_BIT)
2612 speed_capa |= RTE_ETH_LINK_SPEED_100G;
2613 if (supported_speed & HNS3_FIBER_LINK_SPEED_200G_BIT)
2614 speed_capa |= RTE_ETH_LINK_SPEED_200G;
2620 hns3_get_speed_capa(struct hns3_hw *hw)
2622 struct hns3_mac *mac = &hw->mac;
2623 uint32_t speed_capa;
2625 if (mac->media_type == HNS3_MEDIA_TYPE_COPPER)
2627 hns3_get_copper_port_speed_capa(mac->supported_speed);
2630 hns3_get_firber_port_speed_capa(mac->supported_speed);
2632 if (mac->support_autoneg == 0)
2633 speed_capa |= RTE_ETH_LINK_SPEED_FIXED;
2639 hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
2641 struct hns3_adapter *hns = eth_dev->data->dev_private;
2642 struct hns3_hw *hw = &hns->hw;
2643 uint16_t queue_num = hw->tqps_num;
2646 * In interrupt mode, 'max_rx_queues' is set based on the number of
2647 * MSI-X interrupt resources of the hardware.
2649 if (hw->data->dev_conf.intr_conf.rxq == 1)
2650 queue_num = hw->intr_tqps_num;
2652 info->max_rx_queues = queue_num;
2653 info->max_tx_queues = hw->tqps_num;
2654 info->max_rx_pktlen = HNS3_MAX_FRAME_LEN; /* CRC included */
2655 info->min_rx_bufsize = HNS3_MIN_BD_BUF_SIZE;
2656 info->max_mac_addrs = HNS3_UC_MACADDR_NUM;
2657 info->max_mtu = info->max_rx_pktlen - HNS3_ETH_OVERHEAD;
2658 info->max_lro_pkt_size = HNS3_MAX_LRO_SIZE;
2659 info->rx_offload_capa = (RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
2660 RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
2661 RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
2662 RTE_ETH_RX_OFFLOAD_SCTP_CKSUM |
2663 RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
2664 RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM |
2665 RTE_ETH_RX_OFFLOAD_KEEP_CRC |
2666 RTE_ETH_RX_OFFLOAD_SCATTER |
2667 RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
2668 RTE_ETH_RX_OFFLOAD_VLAN_FILTER |
2669 RTE_ETH_RX_OFFLOAD_RSS_HASH |
2670 RTE_ETH_RX_OFFLOAD_TCP_LRO);
2671 info->tx_offload_capa = (RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
2672 RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
2673 RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
2674 RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
2675 RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
2676 RTE_ETH_TX_OFFLOAD_MULTI_SEGS |
2677 RTE_ETH_TX_OFFLOAD_TCP_TSO |
2678 RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
2679 RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO |
2680 RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO |
2681 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE |
2682 hns3_txvlan_cap_get(hw));
2684 if (hns3_dev_get_support(hw, OUTER_UDP_CKSUM))
2685 info->tx_offload_capa |= RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM;
2687 if (hns3_dev_get_support(hw, INDEP_TXRX))
2688 info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
2689 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
2691 if (hns3_dev_get_support(hw, PTP))
2692 info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_TIMESTAMP;
2694 info->rx_desc_lim = (struct rte_eth_desc_lim) {
2695 .nb_max = HNS3_MAX_RING_DESC,
2696 .nb_min = HNS3_MIN_RING_DESC,
2697 .nb_align = HNS3_ALIGN_RING_DESC,
2700 info->tx_desc_lim = (struct rte_eth_desc_lim) {
2701 .nb_max = HNS3_MAX_RING_DESC,
2702 .nb_min = HNS3_MIN_RING_DESC,
2703 .nb_align = HNS3_ALIGN_RING_DESC,
2704 .nb_seg_max = HNS3_MAX_TSO_BD_PER_PKT,
2705 .nb_mtu_seg_max = hw->max_non_tso_bd_num,
2708 info->speed_capa = hns3_get_speed_capa(hw);
2709 info->default_rxconf = (struct rte_eth_rxconf) {
2710 .rx_free_thresh = HNS3_DEFAULT_RX_FREE_THRESH,
2712 * If there are no available Rx buffer descriptors, incoming
2713 * packets are always dropped by hardware based on hns3 network
2719 info->default_txconf = (struct rte_eth_txconf) {
2720 .tx_rs_thresh = HNS3_DEFAULT_TX_RS_THRESH,
2724 info->reta_size = hw->rss_ind_tbl_size;
2725 info->hash_key_size = HNS3_RSS_KEY_SIZE;
2726 info->flow_type_rss_offloads = HNS3_ETH_RSS_SUPPORT;
2728 info->default_rxportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2729 info->default_txportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2730 info->default_rxportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2731 info->default_txportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2732 info->default_rxportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2733 info->default_txportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2739 hns3_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
2742 struct hns3_adapter *hns = eth_dev->data->dev_private;
2743 struct hns3_hw *hw = &hns->hw;
2744 uint32_t version = hw->fw_version;
2747 ret = snprintf(fw_version, fw_size, "%lu.%lu.%lu.%lu",
2748 hns3_get_field(version, HNS3_FW_VERSION_BYTE3_M,
2749 HNS3_FW_VERSION_BYTE3_S),
2750 hns3_get_field(version, HNS3_FW_VERSION_BYTE2_M,
2751 HNS3_FW_VERSION_BYTE2_S),
2752 hns3_get_field(version, HNS3_FW_VERSION_BYTE1_M,
2753 HNS3_FW_VERSION_BYTE1_S),
2754 hns3_get_field(version, HNS3_FW_VERSION_BYTE0_M,
2755 HNS3_FW_VERSION_BYTE0_S));
2759 ret += 1; /* add the size of '\0' */
2760 if (fw_size < (size_t)ret)
2767 hns3_update_port_link_info(struct rte_eth_dev *eth_dev)
2769 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
2772 (void)hns3_update_link_status(hw);
2774 ret = hns3_update_link_info(eth_dev);
2776 hw->mac.link_status = RTE_ETH_LINK_DOWN;
2782 hns3_setup_linkstatus(struct rte_eth_dev *eth_dev,
2783 struct rte_eth_link *new_link)
2785 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
2786 struct hns3_mac *mac = &hw->mac;
2788 switch (mac->link_speed) {
2789 case RTE_ETH_SPEED_NUM_10M:
2790 case RTE_ETH_SPEED_NUM_100M:
2791 case RTE_ETH_SPEED_NUM_1G:
2792 case RTE_ETH_SPEED_NUM_10G:
2793 case RTE_ETH_SPEED_NUM_25G:
2794 case RTE_ETH_SPEED_NUM_40G:
2795 case RTE_ETH_SPEED_NUM_50G:
2796 case RTE_ETH_SPEED_NUM_100G:
2797 case RTE_ETH_SPEED_NUM_200G:
2798 if (mac->link_status)
2799 new_link->link_speed = mac->link_speed;
2802 if (mac->link_status)
2803 new_link->link_speed = RTE_ETH_SPEED_NUM_UNKNOWN;
2807 if (!mac->link_status)
2808 new_link->link_speed = RTE_ETH_SPEED_NUM_NONE;
2810 new_link->link_duplex = mac->link_duplex;
2811 new_link->link_status = mac->link_status ? RTE_ETH_LINK_UP : RTE_ETH_LINK_DOWN;
2812 new_link->link_autoneg = mac->link_autoneg;
2816 hns3_dev_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
2818 #define HNS3_LINK_CHECK_INTERVAL 100 /* 100ms */
2819 #define HNS3_MAX_LINK_CHECK_TIMES 20 /* 2s (100 * 20ms) in total */
2821 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
2822 uint32_t retry_cnt = HNS3_MAX_LINK_CHECK_TIMES;
2823 struct hns3_mac *mac = &hw->mac;
2824 struct rte_eth_link new_link;
2827 /* When port is stopped, report link down. */
2828 if (eth_dev->data->dev_started == 0) {
2829 new_link.link_autoneg = mac->link_autoneg;
2830 new_link.link_duplex = mac->link_duplex;
2831 new_link.link_speed = RTE_ETH_SPEED_NUM_NONE;
2832 new_link.link_status = RTE_ETH_LINK_DOWN;
2837 ret = hns3_update_port_link_info(eth_dev);
2839 hns3_err(hw, "failed to get port link info, ret = %d.",
2844 if (!wait_to_complete || mac->link_status == RTE_ETH_LINK_UP)
2847 rte_delay_ms(HNS3_LINK_CHECK_INTERVAL);
2848 } while (retry_cnt--);
2850 memset(&new_link, 0, sizeof(new_link));
2851 hns3_setup_linkstatus(eth_dev, &new_link);
2854 return rte_eth_linkstatus_set(eth_dev, &new_link);
2858 hns3_dev_set_link_up(struct rte_eth_dev *dev)
2860 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2864 * The "tx_pkt_burst" will be restored. But the secondary process does
2865 * not support the mechanism for notifying the primary process.
2867 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2868 hns3_err(hw, "secondary process does not support to set link up.");
2873 * If device isn't started Rx/Tx function is still disabled, setting
2874 * link up is not allowed. But it is probably better to return success
2875 * to reduce the impact on the upper layer.
2877 if (hw->adapter_state != HNS3_NIC_STARTED) {
2878 hns3_info(hw, "device isn't started, can't set link up.");
2882 if (!hw->set_link_down)
2885 rte_spinlock_lock(&hw->lock);
2886 ret = hns3_cfg_mac_mode(hw, true);
2888 rte_spinlock_unlock(&hw->lock);
2889 hns3_err(hw, "failed to set link up, ret = %d", ret);
2893 hw->set_link_down = false;
2894 hns3_start_tx_datapath(dev);
2895 rte_spinlock_unlock(&hw->lock);
2901 hns3_dev_set_link_down(struct rte_eth_dev *dev)
2903 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2907 * The "tx_pkt_burst" will be set to dummy function. But the secondary
2908 * process does not support the mechanism for notifying the primary
2911 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2912 hns3_err(hw, "secondary process does not support to set link down.");
2917 * If device isn't started or the API has been called, link status is
2918 * down, return success.
2920 if (hw->adapter_state != HNS3_NIC_STARTED || hw->set_link_down)
2923 rte_spinlock_lock(&hw->lock);
2924 hns3_stop_tx_datapath(dev);
2925 ret = hns3_cfg_mac_mode(hw, false);
2927 hns3_start_tx_datapath(dev);
2928 rte_spinlock_unlock(&hw->lock);
2929 hns3_err(hw, "failed to set link down, ret = %d", ret);
2933 hw->set_link_down = true;
2934 rte_spinlock_unlock(&hw->lock);
2940 hns3_parse_func_status(struct hns3_hw *hw, struct hns3_func_status_cmd *status)
2942 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2943 struct hns3_pf *pf = &hns->pf;
2945 if (!(status->pf_state & HNS3_PF_STATE_DONE))
2948 pf->is_main_pf = (status->pf_state & HNS3_PF_STATE_MAIN) ? true : false;
2954 hns3_query_function_status(struct hns3_hw *hw)
2956 #define HNS3_QUERY_MAX_CNT 10
2957 #define HNS3_QUERY_SLEEP_MSCOEND 1
2958 struct hns3_func_status_cmd *req;
2959 struct hns3_cmd_desc desc;
2963 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_FUNC_STATUS, true);
2964 req = (struct hns3_func_status_cmd *)desc.data;
2967 ret = hns3_cmd_send(hw, &desc, 1);
2969 PMD_INIT_LOG(ERR, "query function status failed %d",
2974 /* Check pf reset is done */
2978 rte_delay_ms(HNS3_QUERY_SLEEP_MSCOEND);
2979 } while (timeout++ < HNS3_QUERY_MAX_CNT);
2981 return hns3_parse_func_status(hw, req);
2985 hns3_get_pf_max_tqp_num(struct hns3_hw *hw)
2987 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2988 struct hns3_pf *pf = &hns->pf;
2990 if (pf->tqp_config_mode == HNS3_FLEX_MAX_TQP_NUM_MODE) {
2992 * The total_tqps_num obtained from firmware is maximum tqp
2993 * numbers of this port, which should be used for PF and VFs.
2994 * There is no need for pf to have so many tqp numbers in
2995 * most cases. RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF,
2996 * coming from config file, is assigned to maximum queue number
2997 * for the PF of this port by user. So users can modify the
2998 * maximum queue number of PF according to their own application
2999 * scenarios, which is more flexible to use. In addition, many
3000 * memories can be saved due to allocating queue statistics
3001 * room according to the actual number of queues required. The
3002 * maximum queue number of PF for network engine with
3003 * revision_id greater than 0x30 is assigned by config file.
3005 if (RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF <= 0) {
3006 hns3_err(hw, "RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF(%d) "
3007 "must be greater than 0.",
3008 RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF);
3012 hw->tqps_num = RTE_MIN(RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF,
3013 hw->total_tqps_num);
3016 * Due to the limitation on the number of PF interrupts
3017 * available, the maximum queue number assigned to PF on
3018 * the network engine with revision_id 0x21 is 64.
3020 hw->tqps_num = RTE_MIN(hw->total_tqps_num,
3021 HNS3_MAX_TQP_NUM_HIP08_PF);
3028 hns3_query_pf_resource(struct hns3_hw *hw)
3030 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3031 struct hns3_pf *pf = &hns->pf;
3032 struct hns3_pf_res_cmd *req;
3033 struct hns3_cmd_desc desc;
3036 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_PF_RSRC, true);
3037 ret = hns3_cmd_send(hw, &desc, 1);
3039 PMD_INIT_LOG(ERR, "query pf resource failed %d", ret);
3043 req = (struct hns3_pf_res_cmd *)desc.data;
3044 hw->total_tqps_num = rte_le_to_cpu_16(req->tqp_num) +
3045 rte_le_to_cpu_16(req->ext_tqp_num);
3046 ret = hns3_get_pf_max_tqp_num(hw);
3050 pf->pkt_buf_size = rte_le_to_cpu_16(req->buf_size) << HNS3_BUF_UNIT_S;
3051 pf->func_num = rte_le_to_cpu_16(req->pf_own_fun_number);
3053 if (req->tx_buf_size)
3055 rte_le_to_cpu_16(req->tx_buf_size) << HNS3_BUF_UNIT_S;
3057 pf->tx_buf_size = HNS3_DEFAULT_TX_BUF;
3059 pf->tx_buf_size = roundup(pf->tx_buf_size, HNS3_BUF_SIZE_UNIT);
3061 if (req->dv_buf_size)
3063 rte_le_to_cpu_16(req->dv_buf_size) << HNS3_BUF_UNIT_S;
3065 pf->dv_buf_size = HNS3_DEFAULT_DV;
3067 pf->dv_buf_size = roundup(pf->dv_buf_size, HNS3_BUF_SIZE_UNIT);
3070 hns3_get_field(rte_le_to_cpu_16(req->nic_pf_intr_vector_number),
3071 HNS3_PF_VEC_NUM_M, HNS3_PF_VEC_NUM_S);
3077 hns3_parse_cfg(struct hns3_cfg *cfg, struct hns3_cmd_desc *desc)
3079 struct hns3_cfg_param_cmd *req;
3080 uint64_t mac_addr_tmp_high;
3081 uint8_t ext_rss_size_max;
3082 uint64_t mac_addr_tmp;
3085 req = (struct hns3_cfg_param_cmd *)desc[0].data;
3087 /* get the configuration */
3088 cfg->tc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
3089 HNS3_CFG_TC_NUM_M, HNS3_CFG_TC_NUM_S);
3090 cfg->tqp_desc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
3091 HNS3_CFG_TQP_DESC_N_M,
3092 HNS3_CFG_TQP_DESC_N_S);
3094 cfg->phy_addr = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3095 HNS3_CFG_PHY_ADDR_M,
3096 HNS3_CFG_PHY_ADDR_S);
3097 cfg->media_type = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3098 HNS3_CFG_MEDIA_TP_M,
3099 HNS3_CFG_MEDIA_TP_S);
3100 cfg->rx_buf_len = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3101 HNS3_CFG_RX_BUF_LEN_M,
3102 HNS3_CFG_RX_BUF_LEN_S);
3103 /* get mac address */
3104 mac_addr_tmp = rte_le_to_cpu_32(req->param[2]);
3105 mac_addr_tmp_high = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
3106 HNS3_CFG_MAC_ADDR_H_M,
3107 HNS3_CFG_MAC_ADDR_H_S);
3109 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
3111 cfg->default_speed = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
3112 HNS3_CFG_DEFAULT_SPEED_M,
3113 HNS3_CFG_DEFAULT_SPEED_S);
3114 cfg->rss_size_max = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
3115 HNS3_CFG_RSS_SIZE_M,
3116 HNS3_CFG_RSS_SIZE_S);
3118 for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
3119 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
3121 req = (struct hns3_cfg_param_cmd *)desc[1].data;
3122 cfg->numa_node_map = rte_le_to_cpu_32(req->param[0]);
3124 cfg->speed_ability = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3125 HNS3_CFG_SPEED_ABILITY_M,
3126 HNS3_CFG_SPEED_ABILITY_S);
3127 cfg->umv_space = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3128 HNS3_CFG_UMV_TBL_SPACE_M,
3129 HNS3_CFG_UMV_TBL_SPACE_S);
3130 if (!cfg->umv_space)
3131 cfg->umv_space = HNS3_DEFAULT_UMV_SPACE_PER_PF;
3133 ext_rss_size_max = hns3_get_field(rte_le_to_cpu_32(req->param[2]),
3134 HNS3_CFG_EXT_RSS_SIZE_M,
3135 HNS3_CFG_EXT_RSS_SIZE_S);
3137 * Field ext_rss_size_max obtained from firmware will be more flexible
3138 * for future changes and expansions, which is an exponent of 2, instead
3139 * of reading out directly. If this field is not zero, hns3 PF PMD
3140 * driver uses it as rss_size_max under one TC. Device, whose revision
3141 * id is greater than or equal to PCI_REVISION_ID_HIP09_A, obtains the
3142 * maximum number of queues supported under a TC through this field.
3144 if (ext_rss_size_max)
3145 cfg->rss_size_max = 1U << ext_rss_size_max;
3148 /* hns3_get_board_cfg: query the static parameter from NCL_config file in flash
3149 * @hw: pointer to struct hns3_hw
3150 * @hcfg: the config structure to be getted
3153 hns3_get_board_cfg(struct hns3_hw *hw, struct hns3_cfg *hcfg)
3155 struct hns3_cmd_desc desc[HNS3_PF_CFG_DESC_NUM];
3156 struct hns3_cfg_param_cmd *req;
3161 for (i = 0; i < HNS3_PF_CFG_DESC_NUM; i++) {
3163 req = (struct hns3_cfg_param_cmd *)desc[i].data;
3164 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_GET_CFG_PARAM,
3166 hns3_set_field(offset, HNS3_CFG_OFFSET_M, HNS3_CFG_OFFSET_S,
3167 i * HNS3_CFG_RD_LEN_BYTES);
3168 /* Len should be divided by 4 when send to hardware */
3169 hns3_set_field(offset, HNS3_CFG_RD_LEN_M, HNS3_CFG_RD_LEN_S,
3170 HNS3_CFG_RD_LEN_BYTES / HNS3_CFG_RD_LEN_UNIT);
3171 req->offset = rte_cpu_to_le_32(offset);
3174 ret = hns3_cmd_send(hw, desc, HNS3_PF_CFG_DESC_NUM);
3176 PMD_INIT_LOG(ERR, "get config failed %d.", ret);
3180 hns3_parse_cfg(hcfg, desc);
3186 hns3_parse_speed(int speed_cmd, uint32_t *speed)
3188 switch (speed_cmd) {
3189 case HNS3_CFG_SPEED_10M:
3190 *speed = RTE_ETH_SPEED_NUM_10M;
3192 case HNS3_CFG_SPEED_100M:
3193 *speed = RTE_ETH_SPEED_NUM_100M;
3195 case HNS3_CFG_SPEED_1G:
3196 *speed = RTE_ETH_SPEED_NUM_1G;
3198 case HNS3_CFG_SPEED_10G:
3199 *speed = RTE_ETH_SPEED_NUM_10G;
3201 case HNS3_CFG_SPEED_25G:
3202 *speed = RTE_ETH_SPEED_NUM_25G;
3204 case HNS3_CFG_SPEED_40G:
3205 *speed = RTE_ETH_SPEED_NUM_40G;
3207 case HNS3_CFG_SPEED_50G:
3208 *speed = RTE_ETH_SPEED_NUM_50G;
3210 case HNS3_CFG_SPEED_100G:
3211 *speed = RTE_ETH_SPEED_NUM_100G;
3213 case HNS3_CFG_SPEED_200G:
3214 *speed = RTE_ETH_SPEED_NUM_200G;
3224 hns3_set_default_dev_specifications(struct hns3_hw *hw)
3226 hw->max_non_tso_bd_num = HNS3_MAX_NON_TSO_BD_PER_PKT;
3227 hw->rss_ind_tbl_size = HNS3_RSS_IND_TBL_SIZE;
3228 hw->rss_key_size = HNS3_RSS_KEY_SIZE;
3229 hw->max_tm_rate = HNS3_ETHER_MAX_RATE;
3230 hw->intr.int_ql_max = HNS3_INTR_QL_NONE;
3234 hns3_parse_dev_specifications(struct hns3_hw *hw, struct hns3_cmd_desc *desc)
3236 struct hns3_dev_specs_0_cmd *req0;
3238 req0 = (struct hns3_dev_specs_0_cmd *)desc[0].data;
3240 hw->max_non_tso_bd_num = req0->max_non_tso_bd_num;
3241 hw->rss_ind_tbl_size = rte_le_to_cpu_16(req0->rss_ind_tbl_size);
3242 hw->rss_key_size = rte_le_to_cpu_16(req0->rss_key_size);
3243 hw->max_tm_rate = rte_le_to_cpu_32(req0->max_tm_rate);
3244 hw->intr.int_ql_max = rte_le_to_cpu_16(req0->intr_ql_max);
3248 hns3_check_dev_specifications(struct hns3_hw *hw)
3250 if (hw->rss_ind_tbl_size == 0 ||
3251 hw->rss_ind_tbl_size > HNS3_RSS_IND_TBL_SIZE_MAX) {
3252 hns3_err(hw, "the size of hash lookup table configured (%u)"
3253 " exceeds the maximum(%u)", hw->rss_ind_tbl_size,
3254 HNS3_RSS_IND_TBL_SIZE_MAX);
3262 hns3_query_dev_specifications(struct hns3_hw *hw)
3264 struct hns3_cmd_desc desc[HNS3_QUERY_DEV_SPECS_BD_NUM];
3268 for (i = 0; i < HNS3_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
3269 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_QUERY_DEV_SPECS,
3271 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3273 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_QUERY_DEV_SPECS, true);
3275 ret = hns3_cmd_send(hw, desc, HNS3_QUERY_DEV_SPECS_BD_NUM);
3279 hns3_parse_dev_specifications(hw, desc);
3281 return hns3_check_dev_specifications(hw);
3285 hns3_get_capability(struct hns3_hw *hw)
3287 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3288 struct rte_pci_device *pci_dev;
3289 struct hns3_pf *pf = &hns->pf;
3290 struct rte_eth_dev *eth_dev;
3295 eth_dev = &rte_eth_devices[hw->data->port_id];
3296 pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3297 device_id = pci_dev->id.device_id;
3299 if (device_id == HNS3_DEV_ID_25GE_RDMA ||
3300 device_id == HNS3_DEV_ID_50GE_RDMA ||
3301 device_id == HNS3_DEV_ID_100G_RDMA_MACSEC ||
3302 device_id == HNS3_DEV_ID_200G_RDMA)
3303 hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_DCB_B, 1);
3305 /* Get PCI revision id */
3306 ret = rte_pci_read_config(pci_dev, &revision, HNS3_PCI_REVISION_ID_LEN,
3307 HNS3_PCI_REVISION_ID);
3308 if (ret != HNS3_PCI_REVISION_ID_LEN) {
3309 PMD_INIT_LOG(ERR, "failed to read pci revision id, ret = %d",
3313 hw->revision = revision;
3315 if (revision < PCI_REVISION_ID_HIP09_A) {
3316 hns3_set_default_dev_specifications(hw);
3317 hw->intr.mapping_mode = HNS3_INTR_MAPPING_VEC_RSV_ONE;
3318 hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_2US;
3319 hw->tso_mode = HNS3_TSO_SW_CAL_PSEUDO_H_CSUM;
3320 hw->vlan_mode = HNS3_SW_SHIFT_AND_DISCARD_MODE;
3321 hw->drop_stats_mode = HNS3_PKTS_DROP_STATS_MODE1;
3322 hw->min_tx_pkt_len = HNS3_HIP08_MIN_TX_PKT_LEN;
3323 pf->tqp_config_mode = HNS3_FIXED_MAX_TQP_NUM_MODE;
3324 hw->rss_info.ipv6_sctp_offload_supported = false;
3325 hw->udp_cksum_mode = HNS3_SPECIAL_PORT_SW_CKSUM_MODE;
3326 pf->support_multi_tc_pause = false;
3330 ret = hns3_query_dev_specifications(hw);
3333 "failed to query dev specifications, ret = %d",
3338 hw->intr.mapping_mode = HNS3_INTR_MAPPING_VEC_ALL;
3339 hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_1US;
3340 hw->tso_mode = HNS3_TSO_HW_CAL_PSEUDO_H_CSUM;
3341 hw->vlan_mode = HNS3_HW_SHIFT_AND_DISCARD_MODE;
3342 hw->drop_stats_mode = HNS3_PKTS_DROP_STATS_MODE2;
3343 hw->min_tx_pkt_len = HNS3_HIP09_MIN_TX_PKT_LEN;
3344 pf->tqp_config_mode = HNS3_FLEX_MAX_TQP_NUM_MODE;
3345 hw->rss_info.ipv6_sctp_offload_supported = true;
3346 hw->udp_cksum_mode = HNS3_SPECIAL_PORT_HW_CKSUM_MODE;
3347 pf->support_multi_tc_pause = true;
3353 hns3_check_media_type(struct hns3_hw *hw, uint8_t media_type)
3357 switch (media_type) {
3358 case HNS3_MEDIA_TYPE_COPPER:
3359 if (!hns3_dev_get_support(hw, COPPER)) {
3361 "Media type is copper, not supported.");
3367 case HNS3_MEDIA_TYPE_FIBER:
3370 case HNS3_MEDIA_TYPE_BACKPLANE:
3371 PMD_INIT_LOG(ERR, "Media type is Backplane, not supported.");
3375 PMD_INIT_LOG(ERR, "Unknown media type = %u!", media_type);
3384 hns3_get_board_configuration(struct hns3_hw *hw)
3386 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3387 struct hns3_pf *pf = &hns->pf;
3388 struct hns3_cfg cfg;
3391 ret = hns3_get_board_cfg(hw, &cfg);
3393 PMD_INIT_LOG(ERR, "get board config failed %d", ret);
3397 ret = hns3_check_media_type(hw, cfg.media_type);
3401 hw->mac.media_type = cfg.media_type;
3402 hw->rss_size_max = cfg.rss_size_max;
3403 hw->rss_dis_flag = false;
3404 memcpy(hw->mac.mac_addr, cfg.mac_addr, RTE_ETHER_ADDR_LEN);
3405 hw->mac.phy_addr = cfg.phy_addr;
3406 hw->num_tx_desc = cfg.tqp_desc_num;
3407 hw->num_rx_desc = cfg.tqp_desc_num;
3408 hw->dcb_info.num_pg = 1;
3409 hw->dcb_info.hw_pfc_map = 0;
3411 ret = hns3_parse_speed(cfg.default_speed, &hw->mac.link_speed);
3413 PMD_INIT_LOG(ERR, "Get wrong speed %u, ret = %d",
3414 cfg.default_speed, ret);
3418 pf->tc_max = cfg.tc_num;
3419 if (pf->tc_max > HNS3_MAX_TC_NUM || pf->tc_max < 1) {
3420 PMD_INIT_LOG(WARNING,
3421 "Get TC num(%u) from flash, set TC num to 1",
3426 /* Dev does not support DCB */
3427 if (!hns3_dev_get_support(hw, DCB)) {
3431 pf->pfc_max = pf->tc_max;
3433 hw->dcb_info.num_tc = 1;
3434 hw->alloc_rss_size = RTE_MIN(hw->rss_size_max,
3435 hw->tqps_num / hw->dcb_info.num_tc);
3436 hns3_set_bit(hw->hw_tc_map, 0, 1);
3437 pf->tx_sch_mode = HNS3_FLAG_TC_BASE_SCH_MODE;
3439 pf->wanted_umv_size = cfg.umv_space;
3445 hns3_get_configuration(struct hns3_hw *hw)
3449 ret = hns3_query_function_status(hw);
3451 PMD_INIT_LOG(ERR, "Failed to query function status: %d.", ret);
3455 /* Get device capability */
3456 ret = hns3_get_capability(hw);
3458 PMD_INIT_LOG(ERR, "failed to get device capability: %d.", ret);
3462 /* Get pf resource */
3463 ret = hns3_query_pf_resource(hw);
3465 PMD_INIT_LOG(ERR, "Failed to query pf resource: %d", ret);
3469 ret = hns3_get_board_configuration(hw);
3471 PMD_INIT_LOG(ERR, "failed to get board configuration: %d", ret);
3475 ret = hns3_query_dev_fec_info(hw);
3478 "failed to query FEC information, ret = %d", ret);
3484 hns3_map_tqps_to_func(struct hns3_hw *hw, uint16_t func_id, uint16_t tqp_pid,
3485 uint16_t tqp_vid, bool is_pf)
3487 struct hns3_tqp_map_cmd *req;
3488 struct hns3_cmd_desc desc;
3491 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SET_TQP_MAP, false);
3493 req = (struct hns3_tqp_map_cmd *)desc.data;
3494 req->tqp_id = rte_cpu_to_le_16(tqp_pid);
3495 req->tqp_vf = func_id;
3496 req->tqp_flag = 1 << HNS3_TQP_MAP_EN_B;
3498 req->tqp_flag |= (1 << HNS3_TQP_MAP_TYPE_B);
3499 req->tqp_vid = rte_cpu_to_le_16(tqp_vid);
3501 ret = hns3_cmd_send(hw, &desc, 1);
3503 PMD_INIT_LOG(ERR, "TQP map failed %d", ret);
3509 hns3_map_tqp(struct hns3_hw *hw)
3515 * In current version, VF is not supported when PF is driven by DPDK
3516 * driver, so we assign total tqps_num tqps allocated to this port
3519 for (i = 0; i < hw->total_tqps_num; i++) {
3520 ret = hns3_map_tqps_to_func(hw, HNS3_PF_FUNC_ID, i, i, true);
3529 hns3_cfg_mac_speed_dup_hw(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
3531 struct hns3_config_mac_speed_dup_cmd *req;
3532 struct hns3_cmd_desc desc;
3535 req = (struct hns3_config_mac_speed_dup_cmd *)desc.data;
3537 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_SPEED_DUP, false);
3539 hns3_set_bit(req->speed_dup, HNS3_CFG_DUPLEX_B, !!duplex ? 1 : 0);
3542 case RTE_ETH_SPEED_NUM_10M:
3543 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3544 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10M);
3546 case RTE_ETH_SPEED_NUM_100M:
3547 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3548 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100M);
3550 case RTE_ETH_SPEED_NUM_1G:
3551 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3552 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_1G);
3554 case RTE_ETH_SPEED_NUM_10G:
3555 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3556 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10G);
3558 case RTE_ETH_SPEED_NUM_25G:
3559 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3560 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_25G);
3562 case RTE_ETH_SPEED_NUM_40G:
3563 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3564 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_40G);
3566 case RTE_ETH_SPEED_NUM_50G:
3567 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3568 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_50G);
3570 case RTE_ETH_SPEED_NUM_100G:
3571 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3572 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100G);
3574 case RTE_ETH_SPEED_NUM_200G:
3575 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3576 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_200G);
3579 PMD_INIT_LOG(ERR, "invalid speed (%u)", speed);
3583 hns3_set_bit(req->mac_change_fec_en, HNS3_CFG_MAC_SPEED_CHANGE_EN_B, 1);
3585 ret = hns3_cmd_send(hw, &desc, 1);
3587 PMD_INIT_LOG(ERR, "mac speed/duplex config cmd failed %d", ret);
3593 hns3_tx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3595 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3596 struct hns3_pf *pf = &hns->pf;
3597 struct hns3_priv_buf *priv;
3598 uint32_t i, total_size;
3600 total_size = pf->pkt_buf_size;
3602 /* alloc tx buffer for all enabled tc */
3603 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3604 priv = &buf_alloc->priv_buf[i];
3606 if (hw->hw_tc_map & BIT(i)) {
3607 if (total_size < pf->tx_buf_size)
3610 priv->tx_buf_size = pf->tx_buf_size;
3612 priv->tx_buf_size = 0;
3614 total_size -= priv->tx_buf_size;
3621 hns3_tx_buffer_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3623 /* TX buffer size is unit by 128 byte */
3624 #define HNS3_BUF_SIZE_UNIT_SHIFT 7
3625 #define HNS3_BUF_SIZE_UPDATE_EN_MSK BIT(15)
3626 struct hns3_tx_buff_alloc_cmd *req;
3627 struct hns3_cmd_desc desc;
3632 req = (struct hns3_tx_buff_alloc_cmd *)desc.data;
3634 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TX_BUFF_ALLOC, 0);
3635 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3636 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
3638 buf_size = buf_size >> HNS3_BUF_SIZE_UNIT_SHIFT;
3639 req->tx_pkt_buff[i] = rte_cpu_to_le_16(buf_size |
3640 HNS3_BUF_SIZE_UPDATE_EN_MSK);
3643 ret = hns3_cmd_send(hw, &desc, 1);
3645 PMD_INIT_LOG(ERR, "tx buffer alloc cmd failed %d", ret);
3651 hns3_get_tc_num(struct hns3_hw *hw)
3656 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3657 if (hw->hw_tc_map & BIT(i))
3663 hns3_get_rx_priv_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3665 struct hns3_priv_buf *priv;
3666 uint32_t rx_priv = 0;
3669 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3670 priv = &buf_alloc->priv_buf[i];
3672 rx_priv += priv->buf_size;
3678 hns3_get_tx_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3680 uint32_t total_tx_size = 0;
3683 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3684 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
3686 return total_tx_size;
3689 /* Get the number of pfc enabled TCs, which have private buffer */
3691 hns3_get_pfc_priv_num(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3693 struct hns3_priv_buf *priv;
3697 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3698 priv = &buf_alloc->priv_buf[i];
3699 if ((hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3706 /* Get the number of pfc disabled TCs, which have private buffer */
3708 hns3_get_no_pfc_priv_num(struct hns3_hw *hw,
3709 struct hns3_pkt_buf_alloc *buf_alloc)
3711 struct hns3_priv_buf *priv;
3715 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3716 priv = &buf_alloc->priv_buf[i];
3717 if (hw->hw_tc_map & BIT(i) &&
3718 !(hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3726 hns3_is_rx_buf_ok(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc,
3729 uint32_t shared_buf_min, shared_buf_tc, shared_std, hi_thrd, lo_thrd;
3730 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3731 struct hns3_pf *pf = &hns->pf;
3732 uint32_t shared_buf, aligned_mps;
3737 tc_num = hns3_get_tc_num(hw);
3738 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3740 if (hns3_dev_get_support(hw, DCB))
3741 shared_buf_min = HNS3_BUF_MUL_BY * aligned_mps +
3744 shared_buf_min = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF
3747 shared_buf_tc = tc_num * aligned_mps + aligned_mps;
3748 shared_std = roundup(RTE_MAX(shared_buf_min, shared_buf_tc),
3749 HNS3_BUF_SIZE_UNIT);
3751 rx_priv = hns3_get_rx_priv_buff_alloced(buf_alloc);
3752 if (rx_all < rx_priv + shared_std)
3755 shared_buf = rounddown(rx_all - rx_priv, HNS3_BUF_SIZE_UNIT);
3756 buf_alloc->s_buf.buf_size = shared_buf;
3757 if (hns3_dev_get_support(hw, DCB)) {
3758 buf_alloc->s_buf.self.high = shared_buf - pf->dv_buf_size;
3759 buf_alloc->s_buf.self.low = buf_alloc->s_buf.self.high
3760 - roundup(aligned_mps / HNS3_BUF_DIV_BY,
3761 HNS3_BUF_SIZE_UNIT);
3763 buf_alloc->s_buf.self.high =
3764 aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3765 buf_alloc->s_buf.self.low = aligned_mps;
3768 if (hns3_dev_get_support(hw, DCB)) {
3769 hi_thrd = shared_buf - pf->dv_buf_size;
3771 if (tc_num <= NEED_RESERVE_TC_NUM)
3772 hi_thrd = hi_thrd * BUF_RESERVE_PERCENT /
3776 hi_thrd = hi_thrd / tc_num;
3778 hi_thrd = RTE_MAX(hi_thrd, HNS3_BUF_MUL_BY * aligned_mps);
3779 hi_thrd = rounddown(hi_thrd, HNS3_BUF_SIZE_UNIT);
3780 lo_thrd = hi_thrd - aligned_mps / HNS3_BUF_DIV_BY;
3782 hi_thrd = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3783 lo_thrd = aligned_mps;
3786 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3787 buf_alloc->s_buf.tc_thrd[i].low = lo_thrd;
3788 buf_alloc->s_buf.tc_thrd[i].high = hi_thrd;
3795 hns3_rx_buf_calc_all(struct hns3_hw *hw, bool max,
3796 struct hns3_pkt_buf_alloc *buf_alloc)
3798 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3799 struct hns3_pf *pf = &hns->pf;
3800 struct hns3_priv_buf *priv;
3801 uint32_t aligned_mps;
3805 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3806 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3808 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3809 priv = &buf_alloc->priv_buf[i];
3816 if (!(hw->hw_tc_map & BIT(i)))
3820 if (hw->dcb_info.hw_pfc_map & BIT(i)) {
3821 priv->wl.low = max ? aligned_mps : HNS3_BUF_SIZE_UNIT;
3822 priv->wl.high = roundup(priv->wl.low + aligned_mps,
3823 HNS3_BUF_SIZE_UNIT);
3826 priv->wl.high = max ? (aligned_mps * HNS3_BUF_MUL_BY) :
3830 priv->buf_size = priv->wl.high + pf->dv_buf_size;
3833 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3837 hns3_drop_nopfc_buf_till_fit(struct hns3_hw *hw,
3838 struct hns3_pkt_buf_alloc *buf_alloc)
3840 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3841 struct hns3_pf *pf = &hns->pf;
3842 struct hns3_priv_buf *priv;
3843 int no_pfc_priv_num;
3848 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3849 no_pfc_priv_num = hns3_get_no_pfc_priv_num(hw, buf_alloc);
3851 /* let the last to be cleared first */
3852 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3853 priv = &buf_alloc->priv_buf[i];
3854 mask = BIT((uint8_t)i);
3855 if (hw->hw_tc_map & mask &&
3856 !(hw->dcb_info.hw_pfc_map & mask)) {
3857 /* Clear the no pfc TC private buffer */
3865 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3866 no_pfc_priv_num == 0)
3870 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3874 hns3_drop_pfc_buf_till_fit(struct hns3_hw *hw,
3875 struct hns3_pkt_buf_alloc *buf_alloc)
3877 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3878 struct hns3_pf *pf = &hns->pf;
3879 struct hns3_priv_buf *priv;
3885 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3886 pfc_priv_num = hns3_get_pfc_priv_num(hw, buf_alloc);
3888 /* let the last to be cleared first */
3889 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3890 priv = &buf_alloc->priv_buf[i];
3891 mask = BIT((uint8_t)i);
3892 if (hw->hw_tc_map & mask && hw->dcb_info.hw_pfc_map & mask) {
3893 /* Reduce the number of pfc TC with private buffer */
3900 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3905 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3909 hns3_only_alloc_priv_buff(struct hns3_hw *hw,
3910 struct hns3_pkt_buf_alloc *buf_alloc)
3912 #define COMPENSATE_BUFFER 0x3C00
3913 #define COMPENSATE_HALF_MPS_NUM 5
3914 #define PRIV_WL_GAP 0x1800
3915 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3916 struct hns3_pf *pf = &hns->pf;
3917 uint32_t tc_num = hns3_get_tc_num(hw);
3918 uint32_t half_mps = pf->mps >> 1;
3919 struct hns3_priv_buf *priv;
3920 uint32_t min_rx_priv;
3924 rx_priv = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3926 rx_priv = rx_priv / tc_num;
3928 if (tc_num <= NEED_RESERVE_TC_NUM)
3929 rx_priv = rx_priv * BUF_RESERVE_PERCENT / BUF_MAX_PERCENT;
3932 * Minimum value of private buffer in rx direction (min_rx_priv) is
3933 * equal to "DV + 2.5 * MPS + 15KB". Driver only allocates rx private
3934 * buffer if rx_priv is greater than min_rx_priv.
3936 min_rx_priv = pf->dv_buf_size + COMPENSATE_BUFFER +
3937 COMPENSATE_HALF_MPS_NUM * half_mps;
3938 min_rx_priv = roundup(min_rx_priv, HNS3_BUF_SIZE_UNIT);
3939 rx_priv = rounddown(rx_priv, HNS3_BUF_SIZE_UNIT);
3940 if (rx_priv < min_rx_priv)
3943 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3944 priv = &buf_alloc->priv_buf[i];
3950 if (!(hw->hw_tc_map & BIT(i)))
3954 priv->buf_size = rx_priv;
3955 priv->wl.high = rx_priv - pf->dv_buf_size;
3956 priv->wl.low = priv->wl.high - PRIV_WL_GAP;
3959 buf_alloc->s_buf.buf_size = 0;
3965 * hns3_rx_buffer_calc: calculate the rx private buffer size for all TCs
3966 * @hw: pointer to struct hns3_hw
3967 * @buf_alloc: pointer to buffer calculation data
3968 * @return: 0: calculate sucessful, negative: fail
3971 hns3_rx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3973 /* When DCB is not supported, rx private buffer is not allocated. */
3974 if (!hns3_dev_get_support(hw, DCB)) {
3975 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3976 struct hns3_pf *pf = &hns->pf;
3977 uint32_t rx_all = pf->pkt_buf_size;
3979 rx_all -= hns3_get_tx_buff_alloced(buf_alloc);
3980 if (!hns3_is_rx_buf_ok(hw, buf_alloc, rx_all))
3987 * Try to allocate privated packet buffer for all TCs without share
3990 if (hns3_only_alloc_priv_buff(hw, buf_alloc))
3994 * Try to allocate privated packet buffer for all TCs with share
3997 if (hns3_rx_buf_calc_all(hw, true, buf_alloc))
4001 * For different application scenes, the enabled port number, TC number
4002 * and no_drop TC number are different. In order to obtain the better
4003 * performance, software could allocate the buffer size and configure
4004 * the waterline by trying to decrease the private buffer size according
4005 * to the order, namely, waterline of valid tc, pfc disabled tc, pfc
4008 if (hns3_rx_buf_calc_all(hw, false, buf_alloc))
4011 if (hns3_drop_nopfc_buf_till_fit(hw, buf_alloc))
4014 if (hns3_drop_pfc_buf_till_fit(hw, buf_alloc))
4021 hns3_rx_priv_buf_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
4023 struct hns3_rx_priv_buff_cmd *req;
4024 struct hns3_cmd_desc desc;
4029 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_PRIV_BUFF_ALLOC, false);
4030 req = (struct hns3_rx_priv_buff_cmd *)desc.data;
4032 /* Alloc private buffer TCs */
4033 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
4034 struct hns3_priv_buf *priv = &buf_alloc->priv_buf[i];
4037 rte_cpu_to_le_16(priv->buf_size >> HNS3_BUF_UNIT_S);
4038 req->buf_num[i] |= rte_cpu_to_le_16(1 << HNS3_TC0_PRI_BUF_EN_B);
4041 buf_size = buf_alloc->s_buf.buf_size;
4042 req->shared_buf = rte_cpu_to_le_16((buf_size >> HNS3_BUF_UNIT_S) |
4043 (1 << HNS3_TC0_PRI_BUF_EN_B));
4045 ret = hns3_cmd_send(hw, &desc, 1);
4047 PMD_INIT_LOG(ERR, "rx private buffer alloc cmd failed %d", ret);
4053 hns3_rx_priv_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
4055 #define HNS3_RX_PRIV_WL_ALLOC_DESC_NUM 2
4056 struct hns3_rx_priv_wl_buf *req;
4057 struct hns3_priv_buf *priv;
4058 struct hns3_cmd_desc desc[HNS3_RX_PRIV_WL_ALLOC_DESC_NUM];
4062 for (i = 0; i < HNS3_RX_PRIV_WL_ALLOC_DESC_NUM; i++) {
4063 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_PRIV_WL_ALLOC,
4065 req = (struct hns3_rx_priv_wl_buf *)desc[i].data;
4067 /* The first descriptor set the NEXT bit to 1 */
4069 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4071 desc[i].flag &= ~rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4073 for (j = 0; j < HNS3_TC_NUM_ONE_DESC; j++) {
4074 uint32_t idx = i * HNS3_TC_NUM_ONE_DESC + j;
4076 priv = &buf_alloc->priv_buf[idx];
4077 req->tc_wl[j].high = rte_cpu_to_le_16(priv->wl.high >>
4079 req->tc_wl[j].high |=
4080 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4081 req->tc_wl[j].low = rte_cpu_to_le_16(priv->wl.low >>
4083 req->tc_wl[j].low |=
4084 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4088 /* Send 2 descriptor at one time */
4089 ret = hns3_cmd_send(hw, desc, HNS3_RX_PRIV_WL_ALLOC_DESC_NUM);
4091 PMD_INIT_LOG(ERR, "rx private waterline config cmd failed %d",
4097 hns3_common_thrd_config(struct hns3_hw *hw,
4098 struct hns3_pkt_buf_alloc *buf_alloc)
4100 #define HNS3_RX_COM_THRD_ALLOC_DESC_NUM 2
4101 struct hns3_shared_buf *s_buf = &buf_alloc->s_buf;
4102 struct hns3_rx_com_thrd *req;
4103 struct hns3_cmd_desc desc[HNS3_RX_COM_THRD_ALLOC_DESC_NUM];
4104 struct hns3_tc_thrd *tc;
4109 for (i = 0; i < HNS3_RX_COM_THRD_ALLOC_DESC_NUM; i++) {
4110 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_COM_THRD_ALLOC,
4112 req = (struct hns3_rx_com_thrd *)&desc[i].data;
4114 /* The first descriptor set the NEXT bit to 1 */
4116 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4118 desc[i].flag &= ~rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4120 for (j = 0; j < HNS3_TC_NUM_ONE_DESC; j++) {
4121 tc_idx = i * HNS3_TC_NUM_ONE_DESC + j;
4122 tc = &s_buf->tc_thrd[tc_idx];
4124 req->com_thrd[j].high =
4125 rte_cpu_to_le_16(tc->high >> HNS3_BUF_UNIT_S);
4126 req->com_thrd[j].high |=
4127 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4128 req->com_thrd[j].low =
4129 rte_cpu_to_le_16(tc->low >> HNS3_BUF_UNIT_S);
4130 req->com_thrd[j].low |=
4131 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4135 /* Send 2 descriptors at one time */
4136 ret = hns3_cmd_send(hw, desc, HNS3_RX_COM_THRD_ALLOC_DESC_NUM);
4138 PMD_INIT_LOG(ERR, "common threshold config cmd failed %d", ret);
4144 hns3_common_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
4146 struct hns3_shared_buf *buf = &buf_alloc->s_buf;
4147 struct hns3_rx_com_wl *req;
4148 struct hns3_cmd_desc desc;
4151 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_COM_WL_ALLOC, false);
4153 req = (struct hns3_rx_com_wl *)desc.data;
4154 req->com_wl.high = rte_cpu_to_le_16(buf->self.high >> HNS3_BUF_UNIT_S);
4155 req->com_wl.high |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4157 req->com_wl.low = rte_cpu_to_le_16(buf->self.low >> HNS3_BUF_UNIT_S);
4158 req->com_wl.low |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4160 ret = hns3_cmd_send(hw, &desc, 1);
4162 PMD_INIT_LOG(ERR, "common waterline config cmd failed %d", ret);
4168 hns3_buffer_alloc(struct hns3_hw *hw)
4170 struct hns3_pkt_buf_alloc pkt_buf;
4173 memset(&pkt_buf, 0, sizeof(pkt_buf));
4174 ret = hns3_tx_buffer_calc(hw, &pkt_buf);
4177 "could not calc tx buffer size for all TCs %d",
4182 ret = hns3_tx_buffer_alloc(hw, &pkt_buf);
4184 PMD_INIT_LOG(ERR, "could not alloc tx buffers %d", ret);
4188 ret = hns3_rx_buffer_calc(hw, &pkt_buf);
4191 "could not calc rx priv buffer size for all TCs %d",
4196 ret = hns3_rx_priv_buf_alloc(hw, &pkt_buf);
4198 PMD_INIT_LOG(ERR, "could not alloc rx priv buffer %d", ret);
4202 if (hns3_dev_get_support(hw, DCB)) {
4203 ret = hns3_rx_priv_wl_config(hw, &pkt_buf);
4206 "could not configure rx private waterline %d",
4211 ret = hns3_common_thrd_config(hw, &pkt_buf);
4214 "could not configure common threshold %d",
4220 ret = hns3_common_wl_config(hw, &pkt_buf);
4222 PMD_INIT_LOG(ERR, "could not configure common waterline %d",
4229 hns3_mac_init(struct hns3_hw *hw)
4231 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
4232 struct hns3_mac *mac = &hw->mac;
4233 struct hns3_pf *pf = &hns->pf;
4236 pf->support_sfp_query = true;
4237 mac->link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
4238 ret = hns3_cfg_mac_speed_dup_hw(hw, mac->link_speed, mac->link_duplex);
4240 PMD_INIT_LOG(ERR, "Config mac speed dup fail ret = %d", ret);
4244 mac->link_status = RTE_ETH_LINK_DOWN;
4246 return hns3_config_mtu(hw, pf->mps);
4250 hns3_get_mac_ethertype_cmd_status(uint16_t cmdq_resp, uint8_t resp_code)
4252 #define HNS3_ETHERTYPE_SUCCESS_ADD 0
4253 #define HNS3_ETHERTYPE_ALREADY_ADD 1
4254 #define HNS3_ETHERTYPE_MGR_TBL_OVERFLOW 2
4255 #define HNS3_ETHERTYPE_KEY_CONFLICT 3
4260 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%u.\n",
4265 switch (resp_code) {
4266 case HNS3_ETHERTYPE_SUCCESS_ADD:
4267 case HNS3_ETHERTYPE_ALREADY_ADD:
4270 case HNS3_ETHERTYPE_MGR_TBL_OVERFLOW:
4272 "add mac ethertype failed for manager table overflow.");
4273 return_status = -EIO;
4275 case HNS3_ETHERTYPE_KEY_CONFLICT:
4276 PMD_INIT_LOG(ERR, "add mac ethertype failed for key conflict.");
4277 return_status = -EIO;
4281 "add mac ethertype failed for undefined, code=%u.",
4283 return_status = -EIO;
4287 return return_status;
4291 hns3_add_mgr_tbl(struct hns3_hw *hw,
4292 const struct hns3_mac_mgr_tbl_entry_cmd *req)
4294 struct hns3_cmd_desc desc;
4299 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_ETHTYPE_ADD, false);
4300 memcpy(desc.data, req, sizeof(struct hns3_mac_mgr_tbl_entry_cmd));
4302 ret = hns3_cmd_send(hw, &desc, 1);
4305 "add mac ethertype failed for cmd_send, ret =%d.",
4310 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
4311 retval = rte_le_to_cpu_16(desc.retval);
4313 return hns3_get_mac_ethertype_cmd_status(retval, resp_code);
4317 hns3_prepare_mgr_tbl(struct hns3_mac_mgr_tbl_entry_cmd *mgr_table,
4318 int *table_item_num)
4320 struct hns3_mac_mgr_tbl_entry_cmd *tbl;
4323 * In current version, we add one item in management table as below:
4324 * 0x0180C200000E -- LLDP MC address
4327 tbl->flags = HNS3_MAC_MGR_MASK_VLAN_B;
4328 tbl->ethter_type = rte_cpu_to_le_16(HNS3_MAC_ETHERTYPE_LLDP);
4329 tbl->mac_addr_hi32 = rte_cpu_to_le_32(htonl(0x0180C200));
4330 tbl->mac_addr_lo16 = rte_cpu_to_le_16(htons(0x000E));
4331 tbl->i_port_bitmap = 0x1;
4332 *table_item_num = 1;
4336 hns3_init_mgr_tbl(struct hns3_hw *hw)
4338 #define HNS_MAC_MGR_TBL_MAX_SIZE 16
4339 struct hns3_mac_mgr_tbl_entry_cmd mgr_table[HNS_MAC_MGR_TBL_MAX_SIZE];
4344 memset(mgr_table, 0, sizeof(mgr_table));
4345 hns3_prepare_mgr_tbl(mgr_table, &table_item_num);
4346 for (i = 0; i < table_item_num; i++) {
4347 ret = hns3_add_mgr_tbl(hw, &mgr_table[i]);
4349 PMD_INIT_LOG(ERR, "add mac ethertype failed, ret =%d",
4359 hns3_promisc_param_init(struct hns3_promisc_param *param, bool en_uc,
4360 bool en_mc, bool en_bc, int vport_id)
4365 memset(param, 0, sizeof(struct hns3_promisc_param));
4367 param->enable = HNS3_PROMISC_EN_UC;
4369 param->enable |= HNS3_PROMISC_EN_MC;
4371 param->enable |= HNS3_PROMISC_EN_BC;
4372 param->vf_id = vport_id;
4376 hns3_cmd_set_promisc_mode(struct hns3_hw *hw, struct hns3_promisc_param *param)
4378 struct hns3_promisc_cfg_cmd *req;
4379 struct hns3_cmd_desc desc;
4382 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_PROMISC_MODE, false);
4384 req = (struct hns3_promisc_cfg_cmd *)desc.data;
4385 req->vf_id = param->vf_id;
4386 req->flag = (param->enable << HNS3_PROMISC_EN_B) |
4387 HNS3_PROMISC_TX_EN_B | HNS3_PROMISC_RX_EN_B;
4389 ret = hns3_cmd_send(hw, &desc, 1);
4391 PMD_INIT_LOG(ERR, "Set promisc mode fail, ret = %d", ret);
4397 hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
4399 struct hns3_promisc_param param;
4400 bool en_bc_pmc = true;
4404 * In current version VF is not supported when PF is driven by DPDK
4405 * driver, just need to configure parameters for PF vport.
4407 vf_id = HNS3_PF_FUNC_ID;
4409 hns3_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, en_bc_pmc, vf_id);
4410 return hns3_cmd_set_promisc_mode(hw, ¶m);
4414 hns3_promisc_init(struct hns3_hw *hw)
4416 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
4417 struct hns3_pf *pf = &hns->pf;
4418 struct hns3_promisc_param param;
4422 ret = hns3_set_promisc_mode(hw, false, false);
4424 PMD_INIT_LOG(ERR, "failed to set promisc mode, ret = %d", ret);
4429 * In current version VFs are not supported when PF is driven by DPDK
4430 * driver. After PF has been taken over by DPDK, the original VF will
4431 * be invalid. So, there is a possibility of entry residues. It should
4432 * clear VFs's promisc mode to avoid unnecessary bandwidth usage
4435 for (func_id = HNS3_1ST_VF_FUNC_ID; func_id < pf->func_num; func_id++) {
4436 hns3_promisc_param_init(¶m, false, false, false, func_id);
4437 ret = hns3_cmd_set_promisc_mode(hw, ¶m);
4439 PMD_INIT_LOG(ERR, "failed to clear vf:%u promisc mode,"
4440 " ret = %d", func_id, ret);
4449 hns3_promisc_uninit(struct hns3_hw *hw)
4451 struct hns3_promisc_param param;
4455 func_id = HNS3_PF_FUNC_ID;
4458 * In current version VFs are not supported when PF is driven by
4459 * DPDK driver, and VFs' promisc mode status has been cleared during
4460 * init and their status will not change. So just clear PF's promisc
4461 * mode status during uninit.
4463 hns3_promisc_param_init(¶m, false, false, false, func_id);
4464 ret = hns3_cmd_set_promisc_mode(hw, ¶m);
4466 PMD_INIT_LOG(ERR, "failed to clear promisc status during"
4467 " uninit, ret = %d", ret);
4471 hns3_dev_promiscuous_enable(struct rte_eth_dev *dev)
4473 bool allmulti = dev->data->all_multicast ? true : false;
4474 struct hns3_adapter *hns = dev->data->dev_private;
4475 struct hns3_hw *hw = &hns->hw;
4480 rte_spinlock_lock(&hw->lock);
4481 ret = hns3_set_promisc_mode(hw, true, true);
4483 rte_spinlock_unlock(&hw->lock);
4484 hns3_err(hw, "failed to enable promiscuous mode, ret = %d",
4490 * When promiscuous mode was enabled, disable the vlan filter to let
4491 * all packets coming in in the receiving direction.
4493 offloads = dev->data->dev_conf.rxmode.offloads;
4494 if (offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER) {
4495 ret = hns3_enable_vlan_filter(hns, false);
4497 hns3_err(hw, "failed to enable promiscuous mode due to "
4498 "failure to disable vlan filter, ret = %d",
4500 err = hns3_set_promisc_mode(hw, false, allmulti);
4502 hns3_err(hw, "failed to restore promiscuous "
4503 "status after disable vlan filter "
4504 "failed during enabling promiscuous "
4505 "mode, ret = %d", ret);
4509 rte_spinlock_unlock(&hw->lock);
4515 hns3_dev_promiscuous_disable(struct rte_eth_dev *dev)
4517 bool allmulti = dev->data->all_multicast ? true : false;
4518 struct hns3_adapter *hns = dev->data->dev_private;
4519 struct hns3_hw *hw = &hns->hw;
4524 /* If now in all_multicast mode, must remain in all_multicast mode. */
4525 rte_spinlock_lock(&hw->lock);
4526 ret = hns3_set_promisc_mode(hw, false, allmulti);
4528 rte_spinlock_unlock(&hw->lock);
4529 hns3_err(hw, "failed to disable promiscuous mode, ret = %d",
4533 /* when promiscuous mode was disabled, restore the vlan filter status */
4534 offloads = dev->data->dev_conf.rxmode.offloads;
4535 if (offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER) {
4536 ret = hns3_enable_vlan_filter(hns, true);
4538 hns3_err(hw, "failed to disable promiscuous mode due to"
4539 " failure to restore vlan filter, ret = %d",
4541 err = hns3_set_promisc_mode(hw, true, true);
4543 hns3_err(hw, "failed to restore promiscuous "
4544 "status after enabling vlan filter "
4545 "failed during disabling promiscuous "
4546 "mode, ret = %d", ret);
4549 rte_spinlock_unlock(&hw->lock);
4555 hns3_dev_allmulticast_enable(struct rte_eth_dev *dev)
4557 struct hns3_adapter *hns = dev->data->dev_private;
4558 struct hns3_hw *hw = &hns->hw;
4561 if (dev->data->promiscuous)
4564 rte_spinlock_lock(&hw->lock);
4565 ret = hns3_set_promisc_mode(hw, false, true);
4566 rte_spinlock_unlock(&hw->lock);
4568 hns3_err(hw, "failed to enable allmulticast mode, ret = %d",
4575 hns3_dev_allmulticast_disable(struct rte_eth_dev *dev)
4577 struct hns3_adapter *hns = dev->data->dev_private;
4578 struct hns3_hw *hw = &hns->hw;
4581 /* If now in promiscuous mode, must remain in all_multicast mode. */
4582 if (dev->data->promiscuous)
4585 rte_spinlock_lock(&hw->lock);
4586 ret = hns3_set_promisc_mode(hw, false, false);
4587 rte_spinlock_unlock(&hw->lock);
4589 hns3_err(hw, "failed to disable allmulticast mode, ret = %d",
4596 hns3_dev_promisc_restore(struct hns3_adapter *hns)
4598 struct hns3_hw *hw = &hns->hw;
4599 bool allmulti = hw->data->all_multicast ? true : false;
4602 if (hw->data->promiscuous) {
4603 ret = hns3_set_promisc_mode(hw, true, true);
4605 hns3_err(hw, "failed to restore promiscuous mode, "
4610 ret = hns3_set_promisc_mode(hw, false, allmulti);
4612 hns3_err(hw, "failed to restore allmulticast mode, ret = %d",
4618 hns3_get_sfp_info(struct hns3_hw *hw, struct hns3_mac *mac_info)
4620 struct hns3_sfp_info_cmd *resp;
4621 struct hns3_cmd_desc desc;
4624 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
4625 resp = (struct hns3_sfp_info_cmd *)desc.data;
4626 resp->query_type = HNS3_ACTIVE_QUERY;
4628 ret = hns3_cmd_send(hw, &desc, 1);
4629 if (ret == -EOPNOTSUPP) {
4630 hns3_warn(hw, "firmware does not support get SFP info,"
4634 hns3_err(hw, "get sfp info failed, ret = %d.", ret);
4639 * In some case, the speed of MAC obtained from firmware may be 0, it
4640 * shouldn't be set to mac->speed.
4642 if (!rte_le_to_cpu_32(resp->sfp_speed))
4645 mac_info->link_speed = rte_le_to_cpu_32(resp->sfp_speed);
4647 * if resp->supported_speed is 0, it means it's an old version
4648 * firmware, do not update these params.
4650 if (resp->supported_speed) {
4651 mac_info->query_type = HNS3_ACTIVE_QUERY;
4652 mac_info->supported_speed =
4653 rte_le_to_cpu_32(resp->supported_speed);
4654 mac_info->support_autoneg = resp->autoneg_ability;
4655 mac_info->link_autoneg = (resp->autoneg == 0) ? RTE_ETH_LINK_FIXED
4656 : RTE_ETH_LINK_AUTONEG;
4658 mac_info->query_type = HNS3_DEFAULT_QUERY;
4665 hns3_check_speed_dup(uint8_t duplex, uint32_t speed)
4667 if (!(speed == RTE_ETH_SPEED_NUM_10M || speed == RTE_ETH_SPEED_NUM_100M))
4668 duplex = RTE_ETH_LINK_FULL_DUPLEX;
4674 hns3_cfg_mac_speed_dup(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
4676 struct hns3_mac *mac = &hw->mac;
4679 duplex = hns3_check_speed_dup(duplex, speed);
4680 if (mac->link_speed == speed && mac->link_duplex == duplex)
4683 ret = hns3_cfg_mac_speed_dup_hw(hw, speed, duplex);
4687 ret = hns3_port_shaper_update(hw, speed);
4691 mac->link_speed = speed;
4692 mac->link_duplex = duplex;
4698 hns3_update_fiber_link_info(struct hns3_hw *hw)
4700 struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
4701 struct hns3_mac *mac = &hw->mac;
4702 struct hns3_mac mac_info;
4705 /* If firmware do not support get SFP/qSFP speed, return directly */
4706 if (!pf->support_sfp_query)
4709 memset(&mac_info, 0, sizeof(struct hns3_mac));
4710 ret = hns3_get_sfp_info(hw, &mac_info);
4711 if (ret == -EOPNOTSUPP) {
4712 pf->support_sfp_query = false;
4717 /* Do nothing if no SFP */
4718 if (mac_info.link_speed == RTE_ETH_SPEED_NUM_NONE)
4722 * If query_type is HNS3_ACTIVE_QUERY, it is no need
4723 * to reconfigure the speed of MAC. Otherwise, it indicates
4724 * that the current firmware only supports to obtain the
4725 * speed of the SFP, and the speed of MAC needs to reconfigure.
4727 mac->query_type = mac_info.query_type;
4728 if (mac->query_type == HNS3_ACTIVE_QUERY) {
4729 if (mac_info.link_speed != mac->link_speed) {
4730 ret = hns3_port_shaper_update(hw, mac_info.link_speed);
4735 mac->link_speed = mac_info.link_speed;
4736 mac->supported_speed = mac_info.supported_speed;
4737 mac->support_autoneg = mac_info.support_autoneg;
4738 mac->link_autoneg = mac_info.link_autoneg;
4743 /* Config full duplex for SFP */
4744 return hns3_cfg_mac_speed_dup(hw, mac_info.link_speed,
4745 RTE_ETH_LINK_FULL_DUPLEX);
4749 hns3_parse_copper_phy_params(struct hns3_cmd_desc *desc, struct hns3_mac *mac)
4751 #define HNS3_PHY_SUPPORTED_SPEED_MASK 0x2f
4753 struct hns3_phy_params_bd0_cmd *req;
4756 req = (struct hns3_phy_params_bd0_cmd *)desc[0].data;
4757 mac->link_speed = rte_le_to_cpu_32(req->speed);
4758 mac->link_duplex = hns3_get_bit(req->duplex,
4759 HNS3_PHY_DUPLEX_CFG_B);
4760 mac->link_autoneg = hns3_get_bit(req->autoneg,
4761 HNS3_PHY_AUTONEG_CFG_B);
4762 mac->advertising = rte_le_to_cpu_32(req->advertising);
4763 mac->lp_advertising = rte_le_to_cpu_32(req->lp_advertising);
4764 supported = rte_le_to_cpu_32(req->supported);
4765 mac->supported_speed = supported & HNS3_PHY_SUPPORTED_SPEED_MASK;
4766 mac->support_autoneg = !!(supported & HNS3_PHY_LINK_MODE_AUTONEG_BIT);
4770 hns3_get_copper_phy_params(struct hns3_hw *hw, struct hns3_mac *mac)
4772 struct hns3_cmd_desc desc[HNS3_PHY_PARAM_CFG_BD_NUM];
4776 for (i = 0; i < HNS3_PHY_PARAM_CFG_BD_NUM - 1; i++) {
4777 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG,
4779 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4781 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG, true);
4783 ret = hns3_cmd_send(hw, desc, HNS3_PHY_PARAM_CFG_BD_NUM);
4785 hns3_err(hw, "get phy parameters failed, ret = %d.", ret);
4789 hns3_parse_copper_phy_params(desc, mac);
4795 hns3_update_copper_link_info(struct hns3_hw *hw)
4797 struct hns3_mac *mac = &hw->mac;
4798 struct hns3_mac mac_info;
4801 memset(&mac_info, 0, sizeof(struct hns3_mac));
4802 ret = hns3_get_copper_phy_params(hw, &mac_info);
4806 if (mac_info.link_speed != mac->link_speed) {
4807 ret = hns3_port_shaper_update(hw, mac_info.link_speed);
4812 mac->link_speed = mac_info.link_speed;
4813 mac->link_duplex = mac_info.link_duplex;
4814 mac->link_autoneg = mac_info.link_autoneg;
4815 mac->supported_speed = mac_info.supported_speed;
4816 mac->advertising = mac_info.advertising;
4817 mac->lp_advertising = mac_info.lp_advertising;
4818 mac->support_autoneg = mac_info.support_autoneg;
4824 hns3_update_link_info(struct rte_eth_dev *eth_dev)
4826 struct hns3_adapter *hns = eth_dev->data->dev_private;
4827 struct hns3_hw *hw = &hns->hw;
4830 if (hw->mac.media_type == HNS3_MEDIA_TYPE_COPPER)
4831 ret = hns3_update_copper_link_info(hw);
4832 else if (hw->mac.media_type == HNS3_MEDIA_TYPE_FIBER)
4833 ret = hns3_update_fiber_link_info(hw);
4839 hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable)
4841 struct hns3_config_mac_mode_cmd *req;
4842 struct hns3_cmd_desc desc;
4843 uint32_t loop_en = 0;
4847 req = (struct hns3_config_mac_mode_cmd *)desc.data;
4849 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAC_MODE, false);
4852 hns3_set_bit(loop_en, HNS3_MAC_TX_EN_B, val);
4853 hns3_set_bit(loop_en, HNS3_MAC_RX_EN_B, val);
4854 hns3_set_bit(loop_en, HNS3_MAC_PAD_TX_B, val);
4855 hns3_set_bit(loop_en, HNS3_MAC_PAD_RX_B, val);
4856 hns3_set_bit(loop_en, HNS3_MAC_1588_TX_B, 0);
4857 hns3_set_bit(loop_en, HNS3_MAC_1588_RX_B, 0);
4858 hns3_set_bit(loop_en, HNS3_MAC_APP_LP_B, 0);
4859 hns3_set_bit(loop_en, HNS3_MAC_LINE_LP_B, 0);
4860 hns3_set_bit(loop_en, HNS3_MAC_FCS_TX_B, val);
4861 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_B, val);
4864 * If RTE_ETH_RX_OFFLOAD_KEEP_CRC offload is set, MAC will not strip CRC
4865 * when receiving frames. Otherwise, CRC will be stripped.
4867 if (hw->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_KEEP_CRC)
4868 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, 0);
4870 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, val);
4871 hns3_set_bit(loop_en, HNS3_MAC_TX_OVERSIZE_TRUNCATE_B, val);
4872 hns3_set_bit(loop_en, HNS3_MAC_RX_OVERSIZE_TRUNCATE_B, val);
4873 hns3_set_bit(loop_en, HNS3_MAC_TX_UNDER_MIN_ERR_B, val);
4874 req->txrx_pad_fcs_loop_en = rte_cpu_to_le_32(loop_en);
4876 ret = hns3_cmd_send(hw, &desc, 1);
4878 PMD_INIT_LOG(ERR, "mac enable fail, ret =%d.", ret);
4884 hns3_get_mac_link_status(struct hns3_hw *hw)
4886 struct hns3_link_status_cmd *req;
4887 struct hns3_cmd_desc desc;
4891 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_LINK_STATUS, true);
4892 ret = hns3_cmd_send(hw, &desc, 1);
4894 hns3_err(hw, "get link status cmd failed %d", ret);
4895 return RTE_ETH_LINK_DOWN;
4898 req = (struct hns3_link_status_cmd *)desc.data;
4899 link_status = req->status & HNS3_LINK_STATUS_UP_M;
4901 return !!link_status;
4905 hns3_update_link_status(struct hns3_hw *hw)
4909 state = hns3_get_mac_link_status(hw);
4910 if (state != hw->mac.link_status) {
4911 hw->mac.link_status = state;
4912 hns3_warn(hw, "Link status change to %s!", state ? "up" : "down");
4920 hns3_update_linkstatus_and_event(struct hns3_hw *hw, bool query)
4922 struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
4923 struct rte_eth_link new_link;
4927 hns3_update_port_link_info(dev);
4929 memset(&new_link, 0, sizeof(new_link));
4930 hns3_setup_linkstatus(dev, &new_link);
4932 ret = rte_eth_linkstatus_set(dev, &new_link);
4933 if (ret == 0 && dev->data->dev_conf.intr_conf.lsc != 0)
4934 hns3_start_report_lse(dev);
4938 hns3_service_handler(void *param)
4940 struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
4941 struct hns3_adapter *hns = eth_dev->data->dev_private;
4942 struct hns3_hw *hw = &hns->hw;
4944 if (!hns3_is_reset_pending(hns))
4945 hns3_update_linkstatus_and_event(hw, true);
4947 hns3_warn(hw, "Cancel the query when reset is pending");
4949 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
4953 hns3_init_hardware(struct hns3_adapter *hns)
4955 struct hns3_hw *hw = &hns->hw;
4958 ret = hns3_map_tqp(hw);
4960 PMD_INIT_LOG(ERR, "Failed to map tqp: %d", ret);
4964 ret = hns3_init_umv_space(hw);
4966 PMD_INIT_LOG(ERR, "Failed to init umv space: %d", ret);
4970 ret = hns3_mac_init(hw);
4972 PMD_INIT_LOG(ERR, "Failed to init MAC: %d", ret);
4976 ret = hns3_init_mgr_tbl(hw);
4978 PMD_INIT_LOG(ERR, "Failed to init manager table: %d", ret);
4982 ret = hns3_promisc_init(hw);
4984 PMD_INIT_LOG(ERR, "Failed to init promisc: %d",
4989 ret = hns3_init_vlan_config(hns);
4991 PMD_INIT_LOG(ERR, "Failed to init vlan: %d", ret);
4995 ret = hns3_dcb_init(hw);
4997 PMD_INIT_LOG(ERR, "Failed to init dcb: %d", ret);
5001 ret = hns3_init_fd_config(hns);
5003 PMD_INIT_LOG(ERR, "Failed to init flow director: %d", ret);
5007 ret = hns3_config_tso(hw, HNS3_TSO_MSS_MIN, HNS3_TSO_MSS_MAX);
5009 PMD_INIT_LOG(ERR, "Failed to config tso: %d", ret);
5013 ret = hns3_config_gro(hw, false);
5015 PMD_INIT_LOG(ERR, "Failed to config gro: %d", ret);
5020 * In the initialization clearing the all hardware mapping relationship
5021 * configurations between queues and interrupt vectors is needed, so
5022 * some error caused by the residual configurations, such as the
5023 * unexpected interrupt, can be avoid.
5025 ret = hns3_init_ring_with_vector(hw);
5027 PMD_INIT_LOG(ERR, "Failed to init ring intr vector: %d", ret);
5034 hns3_uninit_umv_space(hw);
5039 hns3_clear_hw(struct hns3_hw *hw)
5041 struct hns3_cmd_desc desc;
5044 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CLEAR_HW_STATE, false);
5046 ret = hns3_cmd_send(hw, &desc, 1);
5047 if (ret && ret != -EOPNOTSUPP)
5054 hns3_config_all_msix_error(struct hns3_hw *hw, bool enable)
5059 * The new firmware support report more hardware error types by
5060 * msix mode. These errors are defined as RAS errors in hardware
5061 * and belong to a different type from the MSI-x errors processed
5062 * by the network driver.
5064 * Network driver should open the new error report on initialization.
5066 val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
5067 hns3_set_bit(val, HNS3_VECTOR0_ALL_MSIX_ERR_B, enable ? 1 : 0);
5068 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, val);
5072 hns3_set_firber_default_support_speed(struct hns3_hw *hw)
5074 struct hns3_mac *mac = &hw->mac;
5076 switch (mac->link_speed) {
5077 case RTE_ETH_SPEED_NUM_1G:
5078 return HNS3_FIBER_LINK_SPEED_1G_BIT;
5079 case RTE_ETH_SPEED_NUM_10G:
5080 return HNS3_FIBER_LINK_SPEED_10G_BIT;
5081 case RTE_ETH_SPEED_NUM_25G:
5082 return HNS3_FIBER_LINK_SPEED_25G_BIT;
5083 case RTE_ETH_SPEED_NUM_40G:
5084 return HNS3_FIBER_LINK_SPEED_40G_BIT;
5085 case RTE_ETH_SPEED_NUM_50G:
5086 return HNS3_FIBER_LINK_SPEED_50G_BIT;
5087 case RTE_ETH_SPEED_NUM_100G:
5088 return HNS3_FIBER_LINK_SPEED_100G_BIT;
5089 case RTE_ETH_SPEED_NUM_200G:
5090 return HNS3_FIBER_LINK_SPEED_200G_BIT;
5092 hns3_warn(hw, "invalid speed %u Mbps.", mac->link_speed);
5098 * Validity of supported_speed for firber and copper media type can be
5099 * guaranteed by the following policy:
5101 * Although the initialization of the phy in the firmware may not be
5102 * completed, the firmware can guarantees that the supported_speed is
5105 * If the version of firmware supports the acitive query way of the
5106 * HNS3_OPC_GET_SFP_INFO opcode, the supported_speed can be obtained
5107 * through it. If unsupported, use the SFP's speed as the value of the
5111 hns3_get_port_supported_speed(struct rte_eth_dev *eth_dev)
5113 struct hns3_adapter *hns = eth_dev->data->dev_private;
5114 struct hns3_hw *hw = &hns->hw;
5115 struct hns3_mac *mac = &hw->mac;
5118 ret = hns3_update_link_info(eth_dev);
5122 if (mac->media_type == HNS3_MEDIA_TYPE_FIBER) {
5124 * Some firmware does not support the report of supported_speed,
5125 * and only report the effective speed of SFP. In this case, it
5126 * is necessary to use the SFP's speed as the supported_speed.
5128 if (mac->supported_speed == 0)
5129 mac->supported_speed =
5130 hns3_set_firber_default_support_speed(hw);
5137 hns3_get_fc_autoneg_capability(struct hns3_adapter *hns)
5139 struct hns3_mac *mac = &hns->hw.mac;
5141 if (mac->media_type == HNS3_MEDIA_TYPE_COPPER) {
5142 hns->pf.support_fc_autoneg = true;
5147 * Flow control auto-negotiation requires the cooperation of the driver
5148 * and firmware. Currently, the optical port does not support flow
5149 * control auto-negotiation.
5151 hns->pf.support_fc_autoneg = false;
5155 hns3_init_pf(struct rte_eth_dev *eth_dev)
5157 struct rte_device *dev = eth_dev->device;
5158 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
5159 struct hns3_adapter *hns = eth_dev->data->dev_private;
5160 struct hns3_hw *hw = &hns->hw;
5163 PMD_INIT_FUNC_TRACE();
5165 /* Get hardware io base address from pcie BAR2 IO space */
5166 hw->io_base = pci_dev->mem_resource[2].addr;
5168 /* Firmware command queue initialize */
5169 ret = hns3_cmd_init_queue(hw);
5171 PMD_INIT_LOG(ERR, "Failed to init cmd queue: %d", ret);
5172 goto err_cmd_init_queue;
5175 hns3_clear_all_event_cause(hw);
5177 /* Firmware command initialize */
5178 ret = hns3_cmd_init(hw);
5180 PMD_INIT_LOG(ERR, "Failed to init cmd: %d", ret);
5184 hns3_tx_push_init(eth_dev);
5187 * To ensure that the hardware environment is clean during
5188 * initialization, the driver actively clear the hardware environment
5189 * during initialization, including PF and corresponding VFs' vlan, mac,
5190 * flow table configurations, etc.
5192 ret = hns3_clear_hw(hw);
5194 PMD_INIT_LOG(ERR, "failed to clear hardware: %d", ret);
5198 /* Hardware statistics of imissed registers cleared. */
5199 ret = hns3_update_imissed_stats(hw, true);
5201 hns3_err(hw, "clear imissed stats failed, ret = %d", ret);
5205 hns3_config_all_msix_error(hw, true);
5207 ret = rte_intr_callback_register(pci_dev->intr_handle,
5208 hns3_interrupt_handler,
5211 PMD_INIT_LOG(ERR, "Failed to register intr: %d", ret);
5212 goto err_intr_callback_register;
5215 ret = hns3_ptp_init(hw);
5217 goto err_get_config;
5219 /* Enable interrupt */
5220 rte_intr_enable(pci_dev->intr_handle);
5221 hns3_pf_enable_irq0(hw);
5223 /* Get configuration */
5224 ret = hns3_get_configuration(hw);
5226 PMD_INIT_LOG(ERR, "Failed to fetch configuration: %d", ret);
5227 goto err_get_config;
5230 ret = hns3_tqp_stats_init(hw);
5232 goto err_get_config;
5234 ret = hns3_init_hardware(hns);
5236 PMD_INIT_LOG(ERR, "Failed to init hardware: %d", ret);
5240 /* Initialize flow director filter list & hash */
5241 ret = hns3_fdir_filter_init(hns);
5243 PMD_INIT_LOG(ERR, "Failed to alloc hashmap for fdir: %d", ret);
5247 hns3_rss_set_default_args(hw);
5249 ret = hns3_enable_hw_error_intr(hns, true);
5251 PMD_INIT_LOG(ERR, "fail to enable hw error interrupts: %d",
5253 goto err_enable_intr;
5256 ret = hns3_get_port_supported_speed(eth_dev);
5258 PMD_INIT_LOG(ERR, "failed to get speed capabilities supported "
5259 "by device, ret = %d.", ret);
5260 goto err_supported_speed;
5263 hns3_get_fc_autoneg_capability(hns);
5265 hns3_tm_conf_init(eth_dev);
5269 err_supported_speed:
5270 (void)hns3_enable_hw_error_intr(hns, false);
5272 hns3_fdir_filter_uninit(hns);
5274 hns3_uninit_umv_space(hw);
5276 hns3_tqp_stats_uninit(hw);
5278 hns3_pf_disable_irq0(hw);
5279 rte_intr_disable(pci_dev->intr_handle);
5280 hns3_intr_unregister(pci_dev->intr_handle, hns3_interrupt_handler,
5282 err_intr_callback_register:
5284 hns3_cmd_uninit(hw);
5285 hns3_cmd_destroy_queue(hw);
5293 hns3_uninit_pf(struct rte_eth_dev *eth_dev)
5295 struct hns3_adapter *hns = eth_dev->data->dev_private;
5296 struct rte_device *dev = eth_dev->device;
5297 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
5298 struct hns3_hw *hw = &hns->hw;
5300 PMD_INIT_FUNC_TRACE();
5302 hns3_tm_conf_uninit(eth_dev);
5303 hns3_enable_hw_error_intr(hns, false);
5304 hns3_rss_uninit(hns);
5305 (void)hns3_config_gro(hw, false);
5306 hns3_promisc_uninit(hw);
5307 hns3_flow_uninit(eth_dev);
5308 hns3_fdir_filter_uninit(hns);
5309 hns3_uninit_umv_space(hw);
5310 hns3_tqp_stats_uninit(hw);
5311 hns3_config_mac_tnl_int(hw, false);
5312 hns3_pf_disable_irq0(hw);
5313 rte_intr_disable(pci_dev->intr_handle);
5314 hns3_intr_unregister(pci_dev->intr_handle, hns3_interrupt_handler,
5316 hns3_config_all_msix_error(hw, false);
5317 hns3_cmd_uninit(hw);
5318 hns3_cmd_destroy_queue(hw);
5323 hns3_convert_link_speeds2bitmap_copper(uint32_t link_speeds)
5327 switch (link_speeds & ~RTE_ETH_LINK_SPEED_FIXED) {
5328 case RTE_ETH_LINK_SPEED_10M:
5329 speed_bit = HNS3_PHY_LINK_SPEED_10M_BIT;
5331 case RTE_ETH_LINK_SPEED_10M_HD:
5332 speed_bit = HNS3_PHY_LINK_SPEED_10M_HD_BIT;
5334 case RTE_ETH_LINK_SPEED_100M:
5335 speed_bit = HNS3_PHY_LINK_SPEED_100M_BIT;
5337 case RTE_ETH_LINK_SPEED_100M_HD:
5338 speed_bit = HNS3_PHY_LINK_SPEED_100M_HD_BIT;
5340 case RTE_ETH_LINK_SPEED_1G:
5341 speed_bit = HNS3_PHY_LINK_SPEED_1000M_BIT;
5352 hns3_convert_link_speeds2bitmap_fiber(uint32_t link_speeds)
5356 switch (link_speeds & ~RTE_ETH_LINK_SPEED_FIXED) {
5357 case RTE_ETH_LINK_SPEED_1G:
5358 speed_bit = HNS3_FIBER_LINK_SPEED_1G_BIT;
5360 case RTE_ETH_LINK_SPEED_10G:
5361 speed_bit = HNS3_FIBER_LINK_SPEED_10G_BIT;
5363 case RTE_ETH_LINK_SPEED_25G:
5364 speed_bit = HNS3_FIBER_LINK_SPEED_25G_BIT;
5366 case RTE_ETH_LINK_SPEED_40G:
5367 speed_bit = HNS3_FIBER_LINK_SPEED_40G_BIT;
5369 case RTE_ETH_LINK_SPEED_50G:
5370 speed_bit = HNS3_FIBER_LINK_SPEED_50G_BIT;
5372 case RTE_ETH_LINK_SPEED_100G:
5373 speed_bit = HNS3_FIBER_LINK_SPEED_100G_BIT;
5375 case RTE_ETH_LINK_SPEED_200G:
5376 speed_bit = HNS3_FIBER_LINK_SPEED_200G_BIT;
5387 hns3_check_port_speed(struct hns3_hw *hw, uint32_t link_speeds)
5389 struct hns3_mac *mac = &hw->mac;
5390 uint32_t supported_speed = mac->supported_speed;
5391 uint32_t speed_bit = 0;
5393 if (mac->media_type == HNS3_MEDIA_TYPE_COPPER)
5394 speed_bit = hns3_convert_link_speeds2bitmap_copper(link_speeds);
5395 else if (mac->media_type == HNS3_MEDIA_TYPE_FIBER)
5396 speed_bit = hns3_convert_link_speeds2bitmap_fiber(link_speeds);
5398 if (!(speed_bit & supported_speed)) {
5399 hns3_err(hw, "link_speeds(0x%x) exceeds the supported speed capability or is incorrect.",
5407 static inline uint32_t
5408 hns3_get_link_speed(uint32_t link_speeds)
5410 uint32_t speed = RTE_ETH_SPEED_NUM_NONE;
5412 if (link_speeds & RTE_ETH_LINK_SPEED_10M ||
5413 link_speeds & RTE_ETH_LINK_SPEED_10M_HD)
5414 speed = RTE_ETH_SPEED_NUM_10M;
5415 if (link_speeds & RTE_ETH_LINK_SPEED_100M ||
5416 link_speeds & RTE_ETH_LINK_SPEED_100M_HD)
5417 speed = RTE_ETH_SPEED_NUM_100M;
5418 if (link_speeds & RTE_ETH_LINK_SPEED_1G)
5419 speed = RTE_ETH_SPEED_NUM_1G;
5420 if (link_speeds & RTE_ETH_LINK_SPEED_10G)
5421 speed = RTE_ETH_SPEED_NUM_10G;
5422 if (link_speeds & RTE_ETH_LINK_SPEED_25G)
5423 speed = RTE_ETH_SPEED_NUM_25G;
5424 if (link_speeds & RTE_ETH_LINK_SPEED_40G)
5425 speed = RTE_ETH_SPEED_NUM_40G;
5426 if (link_speeds & RTE_ETH_LINK_SPEED_50G)
5427 speed = RTE_ETH_SPEED_NUM_50G;
5428 if (link_speeds & RTE_ETH_LINK_SPEED_100G)
5429 speed = RTE_ETH_SPEED_NUM_100G;
5430 if (link_speeds & RTE_ETH_LINK_SPEED_200G)
5431 speed = RTE_ETH_SPEED_NUM_200G;
5437 hns3_get_link_duplex(uint32_t link_speeds)
5439 if ((link_speeds & RTE_ETH_LINK_SPEED_10M_HD) ||
5440 (link_speeds & RTE_ETH_LINK_SPEED_100M_HD))
5441 return RTE_ETH_LINK_HALF_DUPLEX;
5443 return RTE_ETH_LINK_FULL_DUPLEX;
5447 hns3_set_copper_port_link_speed(struct hns3_hw *hw,
5448 struct hns3_set_link_speed_cfg *cfg)
5450 struct hns3_cmd_desc desc[HNS3_PHY_PARAM_CFG_BD_NUM];
5451 struct hns3_phy_params_bd0_cmd *req;
5454 for (i = 0; i < HNS3_PHY_PARAM_CFG_BD_NUM - 1; i++) {
5455 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG,
5457 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
5459 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG, false);
5460 req = (struct hns3_phy_params_bd0_cmd *)desc[0].data;
5461 req->autoneg = cfg->autoneg;
5464 * The full speed capability is used to negotiate when
5465 * auto-negotiation is enabled.
5468 req->advertising = HNS3_PHY_LINK_SPEED_10M_BIT |
5469 HNS3_PHY_LINK_SPEED_10M_HD_BIT |
5470 HNS3_PHY_LINK_SPEED_100M_BIT |
5471 HNS3_PHY_LINK_SPEED_100M_HD_BIT |
5472 HNS3_PHY_LINK_SPEED_1000M_BIT;
5474 req->speed = cfg->speed;
5475 req->duplex = cfg->duplex;
5478 return hns3_cmd_send(hw, desc, HNS3_PHY_PARAM_CFG_BD_NUM);
5482 hns3_set_autoneg(struct hns3_hw *hw, bool enable)
5484 struct hns3_config_auto_neg_cmd *req;
5485 struct hns3_cmd_desc desc;
5489 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_AN_MODE, false);
5491 req = (struct hns3_config_auto_neg_cmd *)desc.data;
5493 hns3_set_bit(flag, HNS3_MAC_CFG_AN_EN_B, 1);
5494 req->cfg_an_cmd_flag = rte_cpu_to_le_32(flag);
5496 ret = hns3_cmd_send(hw, &desc, 1);
5498 hns3_err(hw, "autoneg set cmd failed, ret = %d.", ret);
5504 hns3_set_fiber_port_link_speed(struct hns3_hw *hw,
5505 struct hns3_set_link_speed_cfg *cfg)
5509 if (hw->mac.support_autoneg) {
5510 ret = hns3_set_autoneg(hw, cfg->autoneg);
5512 hns3_err(hw, "failed to configure auto-negotiation.");
5517 * To enable auto-negotiation, we only need to open the switch
5518 * of auto-negotiation, then firmware sets all speed
5526 * Some hardware doesn't support auto-negotiation, but users may not
5527 * configure link_speeds (default 0), which means auto-negotiation.
5528 * In this case, a warning message need to be printed, instead of
5532 hns3_warn(hw, "auto-negotiation is not supported, use default fixed speed!");
5536 return hns3_cfg_mac_speed_dup(hw, cfg->speed, cfg->duplex);
5540 hns3_set_port_link_speed(struct hns3_hw *hw,
5541 struct hns3_set_link_speed_cfg *cfg)
5545 if (hw->mac.media_type == HNS3_MEDIA_TYPE_COPPER) {
5546 #if defined(RTE_HNS3_ONLY_1630_FPGA)
5547 struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
5552 ret = hns3_set_copper_port_link_speed(hw, cfg);
5554 hns3_err(hw, "failed to set copper port link speed,"
5558 } else if (hw->mac.media_type == HNS3_MEDIA_TYPE_FIBER) {
5559 ret = hns3_set_fiber_port_link_speed(hw, cfg);
5561 hns3_err(hw, "failed to set fiber port link speed,"
5571 hns3_apply_link_speed(struct hns3_hw *hw)
5573 struct rte_eth_conf *conf = &hw->data->dev_conf;
5574 struct hns3_set_link_speed_cfg cfg;
5576 memset(&cfg, 0, sizeof(struct hns3_set_link_speed_cfg));
5577 cfg.autoneg = (conf->link_speeds == RTE_ETH_LINK_SPEED_AUTONEG) ?
5578 RTE_ETH_LINK_AUTONEG : RTE_ETH_LINK_FIXED;
5579 if (cfg.autoneg != RTE_ETH_LINK_AUTONEG) {
5580 cfg.speed = hns3_get_link_speed(conf->link_speeds);
5581 cfg.duplex = hns3_get_link_duplex(conf->link_speeds);
5584 return hns3_set_port_link_speed(hw, &cfg);
5588 hns3_do_start(struct hns3_adapter *hns, bool reset_queue)
5590 struct hns3_hw *hw = &hns->hw;
5594 ret = hns3_update_queue_map_configure(hns);
5596 hns3_err(hw, "failed to update queue mapping configuration, ret = %d",
5601 /* Note: hns3_tm_conf_update must be called after configuring DCB. */
5602 ret = hns3_tm_conf_update(hw);
5604 PMD_INIT_LOG(ERR, "failed to update tm conf, ret = %d.", ret);
5608 hns3_enable_rxd_adv_layout(hw);
5610 ret = hns3_init_queues(hns, reset_queue);
5612 PMD_INIT_LOG(ERR, "failed to init queues, ret = %d.", ret);
5616 link_en = hw->set_link_down ? false : true;
5617 ret = hns3_cfg_mac_mode(hw, link_en);
5619 PMD_INIT_LOG(ERR, "failed to enable MAC, ret = %d", ret);
5620 goto err_config_mac_mode;
5623 ret = hns3_apply_link_speed(hw);
5625 goto err_set_link_speed;
5630 (void)hns3_cfg_mac_mode(hw, false);
5632 err_config_mac_mode:
5633 hns3_dev_release_mbufs(hns);
5635 * Here is exception handling, hns3_reset_all_tqps will have the
5636 * corresponding error message if it is handled incorrectly, so it is
5637 * not necessary to check hns3_reset_all_tqps return value, here keep
5638 * ret as the error code causing the exception.
5640 (void)hns3_reset_all_tqps(hns);
5645 hns3_map_rx_interrupt(struct rte_eth_dev *dev)
5647 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5648 struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
5649 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5650 uint16_t base = RTE_INTR_VEC_ZERO_OFFSET;
5651 uint16_t vec = RTE_INTR_VEC_ZERO_OFFSET;
5652 uint32_t intr_vector;
5657 * hns3 needs a separate interrupt to be used as event interrupt which
5658 * could not be shared with task queue pair, so KERNEL drivers need
5659 * support multiple interrupt vectors.
5661 if (dev->data->dev_conf.intr_conf.rxq == 0 ||
5662 !rte_intr_cap_multiple(intr_handle))
5665 rte_intr_disable(intr_handle);
5666 intr_vector = hw->used_rx_queues;
5667 /* creates event fd for each intr vector when MSIX is used */
5668 if (rte_intr_efd_enable(intr_handle, intr_vector))
5671 /* Allocate vector list */
5672 if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
5673 hw->used_rx_queues)) {
5674 hns3_err(hw, "failed to allocate %u rx_queues intr_vec",
5675 hw->used_rx_queues);
5677 goto alloc_intr_vec_error;
5680 if (rte_intr_allow_others(intr_handle)) {
5681 vec = RTE_INTR_VEC_RXTX_OFFSET;
5682 base = RTE_INTR_VEC_RXTX_OFFSET;
5685 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
5686 ret = hns3_bind_ring_with_vector(hw, vec, true,
5687 HNS3_RING_TYPE_RX, q_id);
5689 goto bind_vector_error;
5691 if (rte_intr_vec_list_index_set(intr_handle, q_id, vec))
5692 goto bind_vector_error;
5694 * If there are not enough efds (e.g. not enough interrupt),
5695 * remaining queues will be bond to the last interrupt.
5697 if (vec < base + rte_intr_nb_efd_get(intr_handle) - 1)
5700 rte_intr_enable(intr_handle);
5704 rte_intr_vec_list_free(intr_handle);
5705 alloc_intr_vec_error:
5706 rte_intr_efd_disable(intr_handle);
5711 hns3_restore_rx_interrupt(struct hns3_hw *hw)
5713 struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
5714 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5715 struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
5719 if (dev->data->dev_conf.intr_conf.rxq == 0)
5722 if (rte_intr_dp_is_en(intr_handle)) {
5723 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
5724 ret = hns3_bind_ring_with_vector(hw,
5725 rte_intr_vec_list_index_get(intr_handle,
5727 true, HNS3_RING_TYPE_RX, q_id);
5737 hns3_restore_filter(struct rte_eth_dev *dev)
5739 hns3_restore_rss_filter(dev);
5743 hns3_dev_start(struct rte_eth_dev *dev)
5745 struct hns3_adapter *hns = dev->data->dev_private;
5746 struct hns3_hw *hw = &hns->hw;
5747 bool old_state = hw->set_link_down;
5750 PMD_INIT_FUNC_TRACE();
5751 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED))
5754 rte_spinlock_lock(&hw->lock);
5755 hw->adapter_state = HNS3_NIC_STARTING;
5758 * If the dev_set_link_down() API has been called, the "set_link_down"
5759 * flag can be cleared by dev_start() API. In addition, the flag should
5760 * also be cleared before calling hns3_do_start() so that MAC can be
5761 * enabled in dev_start stage.
5763 hw->set_link_down = false;
5764 ret = hns3_do_start(hns, true);
5768 ret = hns3_map_rx_interrupt(dev);
5770 goto map_rx_inter_err;
5773 * There are three register used to control the status of a TQP
5774 * (contains a pair of Tx queue and Rx queue) in the new version network
5775 * engine. One is used to control the enabling of Tx queue, the other is
5776 * used to control the enabling of Rx queue, and the last is the master
5777 * switch used to control the enabling of the tqp. The Tx register and
5778 * TQP register must be enabled at the same time to enable a Tx queue.
5779 * The same applies to the Rx queue. For the older network engine, this
5780 * function only refresh the enabled flag, and it is used to update the
5781 * status of queue in the dpdk framework.
5783 ret = hns3_start_all_txqs(dev);
5785 goto map_rx_inter_err;
5787 ret = hns3_start_all_rxqs(dev);
5789 goto start_all_rxqs_fail;
5791 hw->adapter_state = HNS3_NIC_STARTED;
5792 rte_spinlock_unlock(&hw->lock);
5794 hns3_rx_scattered_calc(dev);
5795 hns3_set_rxtx_function(dev);
5796 hns3_mp_req_start_rxtx(dev);
5798 hns3_restore_filter(dev);
5800 /* Enable interrupt of all rx queues before enabling queues */
5801 hns3_dev_all_rx_queue_intr_enable(hw, true);
5804 * After finished the initialization, enable tqps to receive/transmit
5805 * packets and refresh all queue status.
5807 hns3_start_tqps(hw);
5809 hns3_tm_dev_start_proc(hw);
5811 if (dev->data->dev_conf.intr_conf.lsc != 0)
5812 hns3_dev_link_update(dev, 0);
5813 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
5815 hns3_info(hw, "hns3 dev start successful!");
5819 start_all_rxqs_fail:
5820 hns3_stop_all_txqs(dev);
5822 (void)hns3_do_stop(hns);
5824 hw->set_link_down = old_state;
5825 hw->adapter_state = HNS3_NIC_CONFIGURED;
5826 rte_spinlock_unlock(&hw->lock);
5832 hns3_do_stop(struct hns3_adapter *hns)
5834 struct hns3_hw *hw = &hns->hw;
5838 * The "hns3_do_stop" function will also be called by .stop_service to
5839 * prepare reset. At the time of global or IMP reset, the command cannot
5840 * be sent to stop the tx/rx queues. The mbuf in Tx/Rx queues may be
5841 * accessed during the reset process. So the mbuf can not be released
5842 * during reset and is required to be released after the reset is
5845 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0)
5846 hns3_dev_release_mbufs(hns);
5848 ret = hns3_cfg_mac_mode(hw, false);
5851 hw->mac.link_status = RTE_ETH_LINK_DOWN;
5853 if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED) == 0) {
5854 hns3_configure_all_mac_addr(hns, true);
5855 ret = hns3_reset_all_tqps(hns);
5857 hns3_err(hw, "failed to reset all queues ret = %d.",
5867 hns3_unmap_rx_interrupt(struct rte_eth_dev *dev)
5869 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5870 struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
5871 struct hns3_adapter *hns = dev->data->dev_private;
5872 struct hns3_hw *hw = &hns->hw;
5873 uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
5874 uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
5877 if (dev->data->dev_conf.intr_conf.rxq == 0)
5880 /* unmap the ring with vector */
5881 if (rte_intr_allow_others(intr_handle)) {
5882 vec = RTE_INTR_VEC_RXTX_OFFSET;
5883 base = RTE_INTR_VEC_RXTX_OFFSET;
5885 if (rte_intr_dp_is_en(intr_handle)) {
5886 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
5887 (void)hns3_bind_ring_with_vector(hw, vec, false,
5890 if (vec < base + rte_intr_nb_efd_get(intr_handle)
5895 /* Clean datapath event and queue/vec mapping */
5896 rte_intr_efd_disable(intr_handle);
5897 rte_intr_vec_list_free(intr_handle);
5901 hns3_dev_stop(struct rte_eth_dev *dev)
5903 struct hns3_adapter *hns = dev->data->dev_private;
5904 struct hns3_hw *hw = &hns->hw;
5906 PMD_INIT_FUNC_TRACE();
5907 dev->data->dev_started = 0;
5909 hw->adapter_state = HNS3_NIC_STOPPING;
5910 hns3_set_rxtx_function(dev);
5912 /* Disable datapath on secondary process. */
5913 hns3_mp_req_stop_rxtx(dev);
5914 /* Prevent crashes when queues are still in use. */
5915 rte_delay_ms(hw->cfg_max_queues);
5917 rte_spinlock_lock(&hw->lock);
5918 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
5919 hns3_tm_dev_stop_proc(hw);
5920 hns3_config_mac_tnl_int(hw, false);
5923 hns3_unmap_rx_interrupt(dev);
5924 hw->adapter_state = HNS3_NIC_CONFIGURED;
5926 hns3_rx_scattered_reset(dev);
5927 rte_eal_alarm_cancel(hns3_service_handler, dev);
5928 hns3_stop_report_lse(dev);
5929 rte_spinlock_unlock(&hw->lock);
5935 hns3_dev_close(struct rte_eth_dev *eth_dev)
5937 struct hns3_adapter *hns = eth_dev->data->dev_private;
5938 struct hns3_hw *hw = &hns->hw;
5941 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5944 if (hw->adapter_state == HNS3_NIC_STARTED)
5945 ret = hns3_dev_stop(eth_dev);
5947 hw->adapter_state = HNS3_NIC_CLOSING;
5948 hns3_reset_abort(hns);
5949 hw->adapter_state = HNS3_NIC_CLOSED;
5951 hns3_configure_all_mc_mac_addr(hns, true);
5952 hns3_remove_all_vlan_table(hns);
5953 hns3_vlan_txvlan_cfg(hns, HNS3_PORT_BASE_VLAN_DISABLE, 0);
5954 hns3_uninit_pf(eth_dev);
5955 hns3_free_all_queues(eth_dev);
5956 rte_free(hw->reset.wait_data);
5957 hns3_mp_uninit_primary();
5958 hns3_warn(hw, "Close port %u finished", hw->data->port_id);
5964 hns3_get_autoneg_rxtx_pause_copper(struct hns3_hw *hw, bool *rx_pause,
5967 struct hns3_mac *mac = &hw->mac;
5968 uint32_t advertising = mac->advertising;
5969 uint32_t lp_advertising = mac->lp_advertising;
5973 if (advertising & lp_advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT) {
5976 } else if (advertising & lp_advertising &
5977 HNS3_PHY_LINK_MODE_ASYM_PAUSE_BIT) {
5978 if (advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT)
5980 else if (lp_advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT)
5985 static enum hns3_fc_mode
5986 hns3_get_autoneg_fc_mode(struct hns3_hw *hw)
5988 enum hns3_fc_mode current_mode;
5989 bool rx_pause = false;
5990 bool tx_pause = false;
5992 switch (hw->mac.media_type) {
5993 case HNS3_MEDIA_TYPE_COPPER:
5994 hns3_get_autoneg_rxtx_pause_copper(hw, &rx_pause, &tx_pause);
5998 * Flow control auto-negotiation is not supported for fiber and
5999 * backpalne media type.
6001 case HNS3_MEDIA_TYPE_FIBER:
6002 case HNS3_MEDIA_TYPE_BACKPLANE:
6003 hns3_err(hw, "autoneg FC mode can't be obtained, but flow control auto-negotiation is enabled.");
6004 current_mode = hw->requested_fc_mode;
6007 hns3_err(hw, "autoneg FC mode can't be obtained for unknown media type(%u).",
6008 hw->mac.media_type);
6009 current_mode = HNS3_FC_NONE;
6013 if (rx_pause && tx_pause)
6014 current_mode = HNS3_FC_FULL;
6016 current_mode = HNS3_FC_RX_PAUSE;
6018 current_mode = HNS3_FC_TX_PAUSE;
6020 current_mode = HNS3_FC_NONE;
6023 return current_mode;
6026 static enum hns3_fc_mode
6027 hns3_get_current_fc_mode(struct rte_eth_dev *dev)
6029 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6030 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6031 struct hns3_mac *mac = &hw->mac;
6034 * When the flow control mode is obtained, the device may not complete
6035 * auto-negotiation. It is necessary to wait for link establishment.
6037 (void)hns3_dev_link_update(dev, 1);
6040 * If the link auto-negotiation of the nic is disabled, or the flow
6041 * control auto-negotiation is not supported, the forced flow control
6044 if (mac->link_autoneg == 0 || !pf->support_fc_autoneg)
6045 return hw->requested_fc_mode;
6047 return hns3_get_autoneg_fc_mode(hw);
6051 hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
6053 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6054 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6055 enum hns3_fc_mode current_mode;
6057 current_mode = hns3_get_current_fc_mode(dev);
6058 switch (current_mode) {
6060 fc_conf->mode = RTE_ETH_FC_FULL;
6062 case HNS3_FC_TX_PAUSE:
6063 fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
6065 case HNS3_FC_RX_PAUSE:
6066 fc_conf->mode = RTE_ETH_FC_RX_PAUSE;
6070 fc_conf->mode = RTE_ETH_FC_NONE;
6074 fc_conf->pause_time = pf->pause_time;
6075 fc_conf->autoneg = pf->support_fc_autoneg ? hw->mac.link_autoneg : 0;
6081 hns3_check_fc_autoneg_valid(struct hns3_hw *hw, uint8_t autoneg)
6083 struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
6085 if (!pf->support_fc_autoneg) {
6087 hns3_err(hw, "unsupported fc auto-negotiation setting.");
6092 * Flow control auto-negotiation of the NIC is not supported,
6093 * but other auto-negotiation features may be supported.
6095 if (autoneg != hw->mac.link_autoneg) {
6096 hns3_err(hw, "please use 'link_speeds' in struct rte_eth_conf to disable autoneg!");
6104 * If flow control auto-negotiation of the NIC is supported, all
6105 * auto-negotiation features are supported.
6107 if (autoneg != hw->mac.link_autoneg) {
6108 hns3_err(hw, "please use 'link_speeds' in struct rte_eth_conf to change autoneg!");
6116 hns3_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
6118 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6119 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6122 if (fc_conf->high_water || fc_conf->low_water ||
6123 fc_conf->send_xon || fc_conf->mac_ctrl_frame_fwd) {
6124 hns3_err(hw, "Unsupported flow control settings specified, "
6125 "high_water(%u), low_water(%u), send_xon(%u) and "
6126 "mac_ctrl_frame_fwd(%u) must be set to '0'",
6127 fc_conf->high_water, fc_conf->low_water,
6128 fc_conf->send_xon, fc_conf->mac_ctrl_frame_fwd);
6132 ret = hns3_check_fc_autoneg_valid(hw, fc_conf->autoneg);
6136 if (!fc_conf->pause_time) {
6137 hns3_err(hw, "Invalid pause time %u setting.",
6138 fc_conf->pause_time);
6142 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
6143 hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE)) {
6144 hns3_err(hw, "PFC is enabled. Cannot set MAC pause. "
6145 "current_fc_status = %d", hw->current_fc_status);
6149 if (hw->num_tc > 1 && !pf->support_multi_tc_pause) {
6150 hns3_err(hw, "in multi-TC scenarios, MAC pause is not supported.");
6154 rte_spinlock_lock(&hw->lock);
6155 ret = hns3_fc_enable(dev, fc_conf);
6156 rte_spinlock_unlock(&hw->lock);
6162 hns3_priority_flow_ctrl_set(struct rte_eth_dev *dev,
6163 struct rte_eth_pfc_conf *pfc_conf)
6165 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6168 if (!hns3_dev_get_support(hw, DCB)) {
6169 hns3_err(hw, "This port does not support dcb configurations.");
6173 if (pfc_conf->fc.high_water || pfc_conf->fc.low_water ||
6174 pfc_conf->fc.send_xon || pfc_conf->fc.mac_ctrl_frame_fwd) {
6175 hns3_err(hw, "Unsupported flow control settings specified, "
6176 "high_water(%u), low_water(%u), send_xon(%u) and "
6177 "mac_ctrl_frame_fwd(%u) must be set to '0'",
6178 pfc_conf->fc.high_water, pfc_conf->fc.low_water,
6179 pfc_conf->fc.send_xon,
6180 pfc_conf->fc.mac_ctrl_frame_fwd);
6183 if (pfc_conf->fc.autoneg) {
6184 hns3_err(hw, "Unsupported fc auto-negotiation setting.");
6187 if (pfc_conf->fc.pause_time == 0) {
6188 hns3_err(hw, "Invalid pause time %u setting.",
6189 pfc_conf->fc.pause_time);
6193 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
6194 hw->current_fc_status == HNS3_FC_STATUS_PFC)) {
6195 hns3_err(hw, "MAC pause is enabled. Cannot set PFC."
6196 "current_fc_status = %d", hw->current_fc_status);
6200 rte_spinlock_lock(&hw->lock);
6201 ret = hns3_dcb_pfc_enable(dev, pfc_conf);
6202 rte_spinlock_unlock(&hw->lock);
6208 hns3_get_dcb_info(struct rte_eth_dev *dev, struct rte_eth_dcb_info *dcb_info)
6210 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6211 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6212 enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
6215 rte_spinlock_lock(&hw->lock);
6216 if ((uint32_t)mq_mode & RTE_ETH_MQ_RX_DCB_FLAG)
6217 dcb_info->nb_tcs = pf->local_max_tc;
6219 dcb_info->nb_tcs = 1;
6221 for (i = 0; i < HNS3_MAX_USER_PRIO; i++)
6222 dcb_info->prio_tc[i] = hw->dcb_info.prio_tc[i];
6223 for (i = 0; i < dcb_info->nb_tcs; i++)
6224 dcb_info->tc_bws[i] = hw->dcb_info.pg_info[0].tc_dwrr[i];
6226 for (i = 0; i < hw->num_tc; i++) {
6227 dcb_info->tc_queue.tc_rxq[0][i].base = hw->alloc_rss_size * i;
6228 dcb_info->tc_queue.tc_txq[0][i].base =
6229 hw->tc_queue[i].tqp_offset;
6230 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = hw->alloc_rss_size;
6231 dcb_info->tc_queue.tc_txq[0][i].nb_queue =
6232 hw->tc_queue[i].tqp_count;
6234 rte_spinlock_unlock(&hw->lock);
6240 hns3_reinit_dev(struct hns3_adapter *hns)
6242 struct hns3_hw *hw = &hns->hw;
6245 ret = hns3_cmd_init(hw);
6247 hns3_err(hw, "Failed to init cmd: %d", ret);
6251 ret = hns3_reset_all_tqps(hns);
6253 hns3_err(hw, "Failed to reset all queues: %d", ret);
6257 ret = hns3_init_hardware(hns);
6259 hns3_err(hw, "Failed to init hardware: %d", ret);
6263 ret = hns3_enable_hw_error_intr(hns, true);
6265 hns3_err(hw, "fail to enable hw error interrupts: %d",
6269 hns3_info(hw, "Reset done, driver initialization finished.");
6275 is_pf_reset_done(struct hns3_hw *hw)
6277 uint32_t val, reg, reg_bit;
6279 switch (hw->reset.level) {
6280 case HNS3_IMP_RESET:
6281 reg = HNS3_GLOBAL_RESET_REG;
6282 reg_bit = HNS3_IMP_RESET_BIT;
6284 case HNS3_GLOBAL_RESET:
6285 reg = HNS3_GLOBAL_RESET_REG;
6286 reg_bit = HNS3_GLOBAL_RESET_BIT;
6288 case HNS3_FUNC_RESET:
6289 reg = HNS3_FUN_RST_ING;
6290 reg_bit = HNS3_FUN_RST_ING_B;
6292 case HNS3_FLR_RESET:
6294 hns3_err(hw, "Wait for unsupported reset level: %d",
6298 val = hns3_read_dev(hw, reg);
6299 if (hns3_get_bit(val, reg_bit))
6306 hns3_is_reset_pending(struct hns3_adapter *hns)
6308 struct hns3_hw *hw = &hns->hw;
6309 enum hns3_reset_level reset;
6311 hns3_check_event_cause(hns, NULL);
6312 reset = hns3_get_reset_level(hns, &hw->reset.pending);
6313 if (reset != HNS3_NONE_RESET && hw->reset.level != HNS3_NONE_RESET &&
6314 hw->reset.level < reset) {
6315 hns3_warn(hw, "High level reset %d is pending", reset);
6318 reset = hns3_get_reset_level(hns, &hw->reset.request);
6319 if (reset != HNS3_NONE_RESET && hw->reset.level != HNS3_NONE_RESET &&
6320 hw->reset.level < reset) {
6321 hns3_warn(hw, "High level reset %d is request", reset);
6328 hns3_wait_hardware_ready(struct hns3_adapter *hns)
6330 struct hns3_hw *hw = &hns->hw;
6331 struct hns3_wait_data *wait_data = hw->reset.wait_data;
6334 if (wait_data->result == HNS3_WAIT_SUCCESS)
6336 else if (wait_data->result == HNS3_WAIT_TIMEOUT) {
6337 hns3_clock_gettime(&tv);
6338 hns3_warn(hw, "Reset step4 hardware not ready after reset time=%ld.%.6ld",
6339 tv.tv_sec, tv.tv_usec);
6341 } else if (wait_data->result == HNS3_WAIT_REQUEST)
6344 wait_data->hns = hns;
6345 wait_data->check_completion = is_pf_reset_done;
6346 wait_data->end_ms = (uint64_t)HNS3_RESET_WAIT_CNT *
6347 HNS3_RESET_WAIT_MS + hns3_clock_gettime_ms();
6348 wait_data->interval = HNS3_RESET_WAIT_MS * USEC_PER_MSEC;
6349 wait_data->count = HNS3_RESET_WAIT_CNT;
6350 wait_data->result = HNS3_WAIT_REQUEST;
6351 rte_eal_alarm_set(wait_data->interval, hns3_wait_callback, wait_data);
6356 hns3_func_reset_cmd(struct hns3_hw *hw, int func_id)
6358 struct hns3_cmd_desc desc;
6359 struct hns3_reset_cmd *req = (struct hns3_reset_cmd *)desc.data;
6361 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false);
6362 hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_FUNC_B, 1);
6363 req->fun_reset_vfid = func_id;
6365 return hns3_cmd_send(hw, &desc, 1);
6369 hns3_imp_reset_cmd(struct hns3_hw *hw)
6371 struct hns3_cmd_desc desc;
6373 hns3_cmd_setup_basic_desc(&desc, 0xFFFE, false);
6374 desc.data[0] = 0xeedd;
6376 return hns3_cmd_send(hw, &desc, 1);
6380 hns3_msix_process(struct hns3_adapter *hns, enum hns3_reset_level reset_level)
6382 struct hns3_hw *hw = &hns->hw;
6386 hns3_clock_gettime(&tv);
6387 if (hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG) ||
6388 hns3_read_dev(hw, HNS3_FUN_RST_ING)) {
6389 hns3_warn(hw, "Don't process msix during resetting time=%ld.%.6ld",
6390 tv.tv_sec, tv.tv_usec);
6394 switch (reset_level) {
6395 case HNS3_IMP_RESET:
6396 hns3_imp_reset_cmd(hw);
6397 hns3_warn(hw, "IMP Reset requested time=%ld.%.6ld",
6398 tv.tv_sec, tv.tv_usec);
6400 case HNS3_GLOBAL_RESET:
6401 val = hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG);
6402 hns3_set_bit(val, HNS3_GLOBAL_RESET_BIT, 1);
6403 hns3_write_dev(hw, HNS3_GLOBAL_RESET_REG, val);
6404 hns3_warn(hw, "Global Reset requested time=%ld.%.6ld",
6405 tv.tv_sec, tv.tv_usec);
6407 case HNS3_FUNC_RESET:
6408 hns3_warn(hw, "PF Reset requested time=%ld.%.6ld",
6409 tv.tv_sec, tv.tv_usec);
6410 /* schedule again to check later */
6411 hns3_atomic_set_bit(HNS3_FUNC_RESET, &hw->reset.pending);
6412 hns3_schedule_reset(hns);
6415 hns3_warn(hw, "Unsupported reset level: %d", reset_level);
6418 hns3_atomic_clear_bit(reset_level, &hw->reset.request);
6421 static enum hns3_reset_level
6422 hns3_get_reset_level(struct hns3_adapter *hns, uint64_t *levels)
6424 struct hns3_hw *hw = &hns->hw;
6425 enum hns3_reset_level reset_level = HNS3_NONE_RESET;
6427 /* Return the highest priority reset level amongst all */
6428 if (hns3_atomic_test_bit(HNS3_IMP_RESET, levels))
6429 reset_level = HNS3_IMP_RESET;
6430 else if (hns3_atomic_test_bit(HNS3_GLOBAL_RESET, levels))
6431 reset_level = HNS3_GLOBAL_RESET;
6432 else if (hns3_atomic_test_bit(HNS3_FUNC_RESET, levels))
6433 reset_level = HNS3_FUNC_RESET;
6434 else if (hns3_atomic_test_bit(HNS3_FLR_RESET, levels))
6435 reset_level = HNS3_FLR_RESET;
6437 if (hw->reset.level != HNS3_NONE_RESET && reset_level < hw->reset.level)
6438 return HNS3_NONE_RESET;
6444 hns3_record_imp_error(struct hns3_adapter *hns)
6446 struct hns3_hw *hw = &hns->hw;
6449 reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
6450 if (hns3_get_bit(reg_val, HNS3_VECTOR0_IMP_RD_POISON_B)) {
6451 hns3_warn(hw, "Detected IMP RD poison!");
6452 hns3_set_bit(reg_val, HNS3_VECTOR0_IMP_RD_POISON_B, 0);
6453 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val);
6456 if (hns3_get_bit(reg_val, HNS3_VECTOR0_IMP_CMDQ_ERR_B)) {
6457 hns3_warn(hw, "Detected IMP CMDQ error!");
6458 hns3_set_bit(reg_val, HNS3_VECTOR0_IMP_CMDQ_ERR_B, 0);
6459 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val);
6464 hns3_prepare_reset(struct hns3_adapter *hns)
6466 struct hns3_hw *hw = &hns->hw;
6470 switch (hw->reset.level) {
6471 case HNS3_FUNC_RESET:
6472 ret = hns3_func_reset_cmd(hw, HNS3_PF_FUNC_ID);
6477 * After performaning pf reset, it is not necessary to do the
6478 * mailbox handling or send any command to firmware, because
6479 * any mailbox handling or command to firmware is only valid
6480 * after hns3_cmd_init is called.
6482 __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
6483 hw->reset.stats.request_cnt++;
6485 case HNS3_IMP_RESET:
6486 hns3_record_imp_error(hns);
6487 reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
6488 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val |
6489 BIT(HNS3_VECTOR0_IMP_RESET_INT_B));
6498 hns3_set_rst_done(struct hns3_hw *hw)
6500 struct hns3_pf_rst_done_cmd *req;
6501 struct hns3_cmd_desc desc;
6503 req = (struct hns3_pf_rst_done_cmd *)desc.data;
6504 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_PF_RST_DONE, false);
6505 req->pf_rst_done |= HNS3_PF_RESET_DONE_BIT;
6506 return hns3_cmd_send(hw, &desc, 1);
6510 hns3_stop_service(struct hns3_adapter *hns)
6512 struct hns3_hw *hw = &hns->hw;
6513 struct rte_eth_dev *eth_dev;
6515 eth_dev = &rte_eth_devices[hw->data->port_id];
6516 hw->mac.link_status = RTE_ETH_LINK_DOWN;
6517 if (hw->adapter_state == HNS3_NIC_STARTED) {
6518 rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
6519 hns3_update_linkstatus_and_event(hw, false);
6522 hns3_set_rxtx_function(eth_dev);
6524 /* Disable datapath on secondary process. */
6525 hns3_mp_req_stop_rxtx(eth_dev);
6526 rte_delay_ms(hw->cfg_max_queues);
6528 rte_spinlock_lock(&hw->lock);
6529 if (hns->hw.adapter_state == HNS3_NIC_STARTED ||
6530 hw->adapter_state == HNS3_NIC_STOPPING) {
6531 hns3_enable_all_queues(hw, false);
6533 hw->reset.mbuf_deferred_free = true;
6535 hw->reset.mbuf_deferred_free = false;
6538 * It is cumbersome for hardware to pick-and-choose entries for deletion
6539 * from table space. Hence, for function reset software intervention is
6540 * required to delete the entries
6542 if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED) == 0)
6543 hns3_configure_all_mc_mac_addr(hns, true);
6544 rte_spinlock_unlock(&hw->lock);
6550 hns3_start_service(struct hns3_adapter *hns)
6552 struct hns3_hw *hw = &hns->hw;
6553 struct rte_eth_dev *eth_dev;
6555 if (hw->reset.level == HNS3_IMP_RESET ||
6556 hw->reset.level == HNS3_GLOBAL_RESET)
6557 hns3_set_rst_done(hw);
6558 eth_dev = &rte_eth_devices[hw->data->port_id];
6559 hns3_set_rxtx_function(eth_dev);
6560 hns3_mp_req_start_rxtx(eth_dev);
6561 if (hw->adapter_state == HNS3_NIC_STARTED) {
6563 * This API parent function already hold the hns3_hw.lock, the
6564 * hns3_service_handler may report lse, in bonding application
6565 * it will call driver's ops which may acquire the hns3_hw.lock
6566 * again, thus lead to deadlock.
6567 * We defer calls hns3_service_handler to avoid the deadlock.
6569 rte_eal_alarm_set(HNS3_SERVICE_QUICK_INTERVAL,
6570 hns3_service_handler, eth_dev);
6572 /* Enable interrupt of all rx queues before enabling queues */
6573 hns3_dev_all_rx_queue_intr_enable(hw, true);
6575 * Enable state of each rxq and txq will be recovered after
6576 * reset, so we need to restore them before enable all tqps;
6578 hns3_restore_tqp_enable_state(hw);
6580 * When finished the initialization, enable queues to receive
6581 * and transmit packets.
6583 hns3_enable_all_queues(hw, true);
6590 hns3_restore_conf(struct hns3_adapter *hns)
6592 struct hns3_hw *hw = &hns->hw;
6595 ret = hns3_configure_all_mac_addr(hns, false);
6599 ret = hns3_configure_all_mc_mac_addr(hns, false);
6603 ret = hns3_dev_promisc_restore(hns);
6607 ret = hns3_restore_vlan_table(hns);
6611 ret = hns3_restore_vlan_conf(hns);
6615 ret = hns3_restore_all_fdir_filter(hns);
6619 ret = hns3_restore_ptp(hns);
6623 ret = hns3_restore_rx_interrupt(hw);
6627 ret = hns3_restore_gro_conf(hw);
6631 ret = hns3_restore_fec(hw);
6635 if (hns->hw.adapter_state == HNS3_NIC_STARTED) {
6636 ret = hns3_do_start(hns, false);
6639 hns3_info(hw, "hns3 dev restart successful!");
6640 } else if (hw->adapter_state == HNS3_NIC_STOPPING)
6641 hw->adapter_state = HNS3_NIC_CONFIGURED;
6645 hns3_configure_all_mc_mac_addr(hns, true);
6647 hns3_configure_all_mac_addr(hns, true);
6652 hns3_reset_service(void *param)
6654 struct hns3_adapter *hns = (struct hns3_adapter *)param;
6655 struct hns3_hw *hw = &hns->hw;
6656 enum hns3_reset_level reset_level;
6657 struct timeval tv_delta;
6658 struct timeval tv_start;
6664 * The interrupt is not triggered within the delay time.
6665 * The interrupt may have been lost. It is necessary to handle
6666 * the interrupt to recover from the error.
6668 if (__atomic_load_n(&hw->reset.schedule, __ATOMIC_RELAXED) ==
6669 SCHEDULE_DEFERRED) {
6670 __atomic_store_n(&hw->reset.schedule, SCHEDULE_REQUESTED,
6672 hns3_err(hw, "Handling interrupts in delayed tasks");
6673 hns3_interrupt_handler(&rte_eth_devices[hw->data->port_id]);
6674 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
6675 if (reset_level == HNS3_NONE_RESET) {
6676 hns3_err(hw, "No reset level is set, try IMP reset");
6677 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
6680 __atomic_store_n(&hw->reset.schedule, SCHEDULE_NONE, __ATOMIC_RELAXED);
6683 * Check if there is any ongoing reset in the hardware. This status can
6684 * be checked from reset_pending. If there is then, we need to wait for
6685 * hardware to complete reset.
6686 * a. If we are able to figure out in reasonable time that hardware
6687 * has fully resetted then, we can proceed with driver, client
6689 * b. else, we can come back later to check this status so re-sched
6692 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
6693 if (reset_level != HNS3_NONE_RESET) {
6694 hns3_clock_gettime(&tv_start);
6695 ret = hns3_reset_process(hns, reset_level);
6696 hns3_clock_gettime(&tv);
6697 timersub(&tv, &tv_start, &tv_delta);
6698 msec = hns3_clock_calctime_ms(&tv_delta);
6699 if (msec > HNS3_RESET_PROCESS_MS)
6700 hns3_err(hw, "%d handle long time delta %" PRIu64
6701 " ms time=%ld.%.6ld",
6702 hw->reset.level, msec,
6703 tv.tv_sec, tv.tv_usec);
6708 /* Check if we got any *new* reset requests to be honored */
6709 reset_level = hns3_get_reset_level(hns, &hw->reset.request);
6710 if (reset_level != HNS3_NONE_RESET)
6711 hns3_msix_process(hns, reset_level);
6715 hns3_get_speed_capa_num(uint16_t device_id)
6719 switch (device_id) {
6720 case HNS3_DEV_ID_25GE:
6721 case HNS3_DEV_ID_25GE_RDMA:
6724 case HNS3_DEV_ID_100G_RDMA_MACSEC:
6725 case HNS3_DEV_ID_200G_RDMA:
6737 hns3_get_speed_fec_capa(struct rte_eth_fec_capa *speed_fec_capa,
6740 switch (device_id) {
6741 case HNS3_DEV_ID_25GE:
6743 case HNS3_DEV_ID_25GE_RDMA:
6744 speed_fec_capa[0].speed = speed_fec_capa_tbl[1].speed;
6745 speed_fec_capa[0].capa = speed_fec_capa_tbl[1].capa;
6747 /* In HNS3 device, the 25G NIC is compatible with 10G rate */
6748 speed_fec_capa[1].speed = speed_fec_capa_tbl[0].speed;
6749 speed_fec_capa[1].capa = speed_fec_capa_tbl[0].capa;
6751 case HNS3_DEV_ID_100G_RDMA_MACSEC:
6752 speed_fec_capa[0].speed = speed_fec_capa_tbl[4].speed;
6753 speed_fec_capa[0].capa = speed_fec_capa_tbl[4].capa;
6755 case HNS3_DEV_ID_200G_RDMA:
6756 speed_fec_capa[0].speed = speed_fec_capa_tbl[5].speed;
6757 speed_fec_capa[0].capa = speed_fec_capa_tbl[5].capa;
6767 hns3_fec_get_capability(struct rte_eth_dev *dev,
6768 struct rte_eth_fec_capa *speed_fec_capa,
6771 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6772 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
6773 uint16_t device_id = pci_dev->id.device_id;
6774 unsigned int capa_num;
6777 capa_num = hns3_get_speed_capa_num(device_id);
6778 if (capa_num == 0) {
6779 hns3_err(hw, "device(0x%x) is not supported by hns3 PMD",
6784 if (speed_fec_capa == NULL || num < capa_num)
6787 ret = hns3_get_speed_fec_capa(speed_fec_capa, device_id);
6795 get_current_fec_auto_state(struct hns3_hw *hw, uint8_t *state)
6797 struct hns3_config_fec_cmd *req;
6798 struct hns3_cmd_desc desc;
6802 * CMD(HNS3_OPC_CONFIG_FEC_MODE) read is not supported
6803 * in device of link speed
6806 if (hw->mac.link_speed < RTE_ETH_SPEED_NUM_10G) {
6811 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_FEC_MODE, true);
6812 req = (struct hns3_config_fec_cmd *)desc.data;
6813 ret = hns3_cmd_send(hw, &desc, 1);
6815 hns3_err(hw, "get current fec auto state failed, ret = %d",
6820 *state = req->fec_mode & (1U << HNS3_MAC_CFG_FEC_AUTO_EN_B);
6825 hns3_fec_get_internal(struct hns3_hw *hw, uint32_t *fec_capa)
6827 struct hns3_sfp_info_cmd *resp;
6828 uint32_t tmp_fec_capa;
6830 struct hns3_cmd_desc desc;
6834 * If link is down and AUTO is enabled, AUTO is returned, otherwise,
6835 * configured FEC mode is returned.
6836 * If link is up, current FEC mode is returned.
6838 if (hw->mac.link_status == RTE_ETH_LINK_DOWN) {
6839 ret = get_current_fec_auto_state(hw, &auto_state);
6843 if (auto_state == 0x1) {
6844 *fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(AUTO);
6849 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
6850 resp = (struct hns3_sfp_info_cmd *)desc.data;
6851 resp->query_type = HNS3_ACTIVE_QUERY;
6853 ret = hns3_cmd_send(hw, &desc, 1);
6854 if (ret == -EOPNOTSUPP) {
6855 hns3_err(hw, "IMP do not support get FEC, ret = %d", ret);
6858 hns3_err(hw, "get FEC failed, ret = %d", ret);
6863 * FEC mode order defined in hns3 hardware is inconsistend with
6864 * that defined in the ethdev library. So the sequence needs
6867 switch (resp->active_fec) {
6868 case HNS3_HW_FEC_MODE_NOFEC:
6869 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC);
6871 case HNS3_HW_FEC_MODE_BASER:
6872 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(BASER);
6874 case HNS3_HW_FEC_MODE_RS:
6875 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(RS);
6878 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC);
6882 *fec_capa = tmp_fec_capa;
6887 hns3_fec_get(struct rte_eth_dev *dev, uint32_t *fec_capa)
6889 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6891 return hns3_fec_get_internal(hw, fec_capa);
6895 hns3_set_fec_hw(struct hns3_hw *hw, uint32_t mode)
6897 struct hns3_config_fec_cmd *req;
6898 struct hns3_cmd_desc desc;
6901 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_FEC_MODE, false);
6903 req = (struct hns3_config_fec_cmd *)desc.data;
6905 case RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC):
6906 hns3_set_field(req->fec_mode, HNS3_MAC_CFG_FEC_MODE_M,
6907 HNS3_MAC_CFG_FEC_MODE_S, HNS3_MAC_FEC_OFF);
6909 case RTE_ETH_FEC_MODE_CAPA_MASK(BASER):
6910 hns3_set_field(req->fec_mode, HNS3_MAC_CFG_FEC_MODE_M,
6911 HNS3_MAC_CFG_FEC_MODE_S, HNS3_MAC_FEC_BASER);
6913 case RTE_ETH_FEC_MODE_CAPA_MASK(RS):
6914 hns3_set_field(req->fec_mode, HNS3_MAC_CFG_FEC_MODE_M,
6915 HNS3_MAC_CFG_FEC_MODE_S, HNS3_MAC_FEC_RS);
6917 case RTE_ETH_FEC_MODE_CAPA_MASK(AUTO):
6918 hns3_set_bit(req->fec_mode, HNS3_MAC_CFG_FEC_AUTO_EN_B, 1);
6923 ret = hns3_cmd_send(hw, &desc, 1);
6925 hns3_err(hw, "set fec mode failed, ret = %d", ret);
6931 get_current_speed_fec_cap(struct hns3_hw *hw, struct rte_eth_fec_capa *fec_capa)
6933 struct hns3_mac *mac = &hw->mac;
6936 switch (mac->link_speed) {
6937 case RTE_ETH_SPEED_NUM_10G:
6938 cur_capa = fec_capa[1].capa;
6940 case RTE_ETH_SPEED_NUM_25G:
6941 case RTE_ETH_SPEED_NUM_100G:
6942 case RTE_ETH_SPEED_NUM_200G:
6943 cur_capa = fec_capa[0].capa;
6954 is_fec_mode_one_bit_set(uint32_t mode)
6959 for (i = 0; i < sizeof(mode); i++)
6960 if (mode >> i & 0x1)
6963 return cnt == 1 ? true : false;
6967 hns3_fec_set(struct rte_eth_dev *dev, uint32_t mode)
6969 #define FEC_CAPA_NUM 2
6970 struct hns3_adapter *hns = dev->data->dev_private;
6971 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
6972 struct hns3_pf *pf = &hns->pf;
6974 struct rte_eth_fec_capa fec_capa[FEC_CAPA_NUM];
6976 uint32_t num = FEC_CAPA_NUM;
6979 ret = hns3_fec_get_capability(dev, fec_capa, num);
6983 /* HNS3 PMD driver only support one bit set mode, e.g. 0x1, 0x4 */
6984 if (!is_fec_mode_one_bit_set(mode)) {
6985 hns3_err(hw, "FEC mode(0x%x) not supported in HNS3 PMD, "
6986 "FEC mode should be only one bit set", mode);
6991 * Check whether the configured mode is within the FEC capability.
6992 * If not, the configured mode will not be supported.
6994 cur_capa = get_current_speed_fec_cap(hw, fec_capa);
6995 if (!(cur_capa & mode)) {
6996 hns3_err(hw, "unsupported FEC mode = 0x%x", mode);
7000 rte_spinlock_lock(&hw->lock);
7001 ret = hns3_set_fec_hw(hw, mode);
7003 rte_spinlock_unlock(&hw->lock);
7007 pf->fec_mode = mode;
7008 rte_spinlock_unlock(&hw->lock);
7014 hns3_restore_fec(struct hns3_hw *hw)
7016 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
7017 struct hns3_pf *pf = &hns->pf;
7018 uint32_t mode = pf->fec_mode;
7021 ret = hns3_set_fec_hw(hw, mode);
7023 hns3_err(hw, "restore fec mode(0x%x) failed, ret = %d",
7030 hns3_query_dev_fec_info(struct hns3_hw *hw)
7032 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
7033 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(hns);
7036 ret = hns3_fec_get_internal(hw, &pf->fec_mode);
7038 hns3_err(hw, "query device FEC info failed, ret = %d", ret);
7044 hns3_optical_module_existed(struct hns3_hw *hw)
7046 struct hns3_cmd_desc desc;
7050 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_EXIST, true);
7051 ret = hns3_cmd_send(hw, &desc, 1);
7054 "fail to get optical module exist state, ret = %d.\n",
7058 existed = !!desc.data[0];
7064 hns3_get_module_eeprom_data(struct hns3_hw *hw, uint32_t offset,
7065 uint32_t len, uint8_t *data)
7067 #define HNS3_SFP_INFO_CMD_NUM 6
7068 #define HNS3_SFP_INFO_MAX_LEN \
7069 (HNS3_SFP_INFO_BD0_LEN + \
7070 (HNS3_SFP_INFO_CMD_NUM - 1) * HNS3_SFP_INFO_BDX_LEN)
7071 struct hns3_cmd_desc desc[HNS3_SFP_INFO_CMD_NUM];
7072 struct hns3_sfp_info_bd0_cmd *sfp_info_bd0;
7078 for (i = 0; i < HNS3_SFP_INFO_CMD_NUM; i++) {
7079 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_GET_SFP_EEPROM,
7081 if (i < HNS3_SFP_INFO_CMD_NUM - 1)
7082 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
7085 sfp_info_bd0 = (struct hns3_sfp_info_bd0_cmd *)desc[0].data;
7086 sfp_info_bd0->offset = rte_cpu_to_le_16((uint16_t)offset);
7087 read_len = RTE_MIN(len, HNS3_SFP_INFO_MAX_LEN);
7088 sfp_info_bd0->read_len = rte_cpu_to_le_16((uint16_t)read_len);
7090 ret = hns3_cmd_send(hw, desc, HNS3_SFP_INFO_CMD_NUM);
7092 hns3_err(hw, "fail to get module EEPROM info, ret = %d.\n",
7097 /* The data format in BD0 is different with the others. */
7098 copy_len = RTE_MIN(len, HNS3_SFP_INFO_BD0_LEN);
7099 memcpy(data, sfp_info_bd0->data, copy_len);
7100 read_len = copy_len;
7102 for (i = 1; i < HNS3_SFP_INFO_CMD_NUM; i++) {
7103 if (read_len >= len)
7106 copy_len = RTE_MIN(len - read_len, HNS3_SFP_INFO_BDX_LEN);
7107 memcpy(data + read_len, desc[i].data, copy_len);
7108 read_len += copy_len;
7111 return (int)read_len;
7115 hns3_get_module_eeprom(struct rte_eth_dev *dev,
7116 struct rte_dev_eeprom_info *info)
7118 struct hns3_adapter *hns = dev->data->dev_private;
7119 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
7120 uint32_t offset = info->offset;
7121 uint32_t len = info->length;
7122 uint8_t *data = info->data;
7123 uint32_t read_len = 0;
7125 if (hw->mac.media_type != HNS3_MEDIA_TYPE_FIBER)
7128 if (!hns3_optical_module_existed(hw)) {
7129 hns3_err(hw, "fail to read module EEPROM: no module is connected.\n");
7133 while (read_len < len) {
7135 ret = hns3_get_module_eeprom_data(hw, offset + read_len,
7147 hns3_get_module_info(struct rte_eth_dev *dev,
7148 struct rte_eth_dev_module_info *modinfo)
7150 #define HNS3_SFF8024_ID_SFP 0x03
7151 #define HNS3_SFF8024_ID_QSFP_8438 0x0c
7152 #define HNS3_SFF8024_ID_QSFP_8436_8636 0x0d
7153 #define HNS3_SFF8024_ID_QSFP28_8636 0x11
7154 #define HNS3_SFF_8636_V1_3 0x03
7155 struct hns3_adapter *hns = dev->data->dev_private;
7156 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
7157 struct rte_dev_eeprom_info info;
7158 struct hns3_sfp_type sfp_type;
7161 memset(&sfp_type, 0, sizeof(sfp_type));
7162 memset(&info, 0, sizeof(info));
7163 info.data = (uint8_t *)&sfp_type;
7164 info.length = sizeof(sfp_type);
7165 ret = hns3_get_module_eeprom(dev, &info);
7169 switch (sfp_type.type) {
7170 case HNS3_SFF8024_ID_SFP:
7171 modinfo->type = RTE_ETH_MODULE_SFF_8472;
7172 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
7174 case HNS3_SFF8024_ID_QSFP_8438:
7175 modinfo->type = RTE_ETH_MODULE_SFF_8436;
7176 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_MAX_LEN;
7178 case HNS3_SFF8024_ID_QSFP_8436_8636:
7179 if (sfp_type.ext_type < HNS3_SFF_8636_V1_3) {
7180 modinfo->type = RTE_ETH_MODULE_SFF_8436;
7181 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_MAX_LEN;
7183 modinfo->type = RTE_ETH_MODULE_SFF_8636;
7184 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
7187 case HNS3_SFF8024_ID_QSFP28_8636:
7188 modinfo->type = RTE_ETH_MODULE_SFF_8636;
7189 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
7192 hns3_err(hw, "unknown module, type = %u, extra_type = %u.\n",
7193 sfp_type.type, sfp_type.ext_type);
7201 hns3_clock_gettime(struct timeval *tv)
7203 #ifdef CLOCK_MONOTONIC_RAW /* Defined in glibc bits/time.h */
7204 #define CLOCK_TYPE CLOCK_MONOTONIC_RAW
7206 #define CLOCK_TYPE CLOCK_MONOTONIC
7208 #define NSEC_TO_USEC_DIV 1000
7210 struct timespec spec;
7211 (void)clock_gettime(CLOCK_TYPE, &spec);
7213 tv->tv_sec = spec.tv_sec;
7214 tv->tv_usec = spec.tv_nsec / NSEC_TO_USEC_DIV;
7218 hns3_clock_calctime_ms(struct timeval *tv)
7220 return (uint64_t)tv->tv_sec * MSEC_PER_SEC +
7221 tv->tv_usec / USEC_PER_MSEC;
7225 hns3_clock_gettime_ms(void)
7229 hns3_clock_gettime(&tv);
7230 return hns3_clock_calctime_ms(&tv);
7234 hns3_parse_io_hint_func(const char *key, const char *value, void *extra_args)
7236 uint32_t hint = HNS3_IO_FUNC_HINT_NONE;
7240 if (strcmp(value, "vec") == 0)
7241 hint = HNS3_IO_FUNC_HINT_VEC;
7242 else if (strcmp(value, "sve") == 0)
7243 hint = HNS3_IO_FUNC_HINT_SVE;
7244 else if (strcmp(value, "simple") == 0)
7245 hint = HNS3_IO_FUNC_HINT_SIMPLE;
7246 else if (strcmp(value, "common") == 0)
7247 hint = HNS3_IO_FUNC_HINT_COMMON;
7249 /* If the hint is valid then update output parameters */
7250 if (hint != HNS3_IO_FUNC_HINT_NONE)
7251 *(uint32_t *)extra_args = hint;
7257 hns3_get_io_hint_func_name(uint32_t hint)
7260 case HNS3_IO_FUNC_HINT_VEC:
7262 case HNS3_IO_FUNC_HINT_SVE:
7264 case HNS3_IO_FUNC_HINT_SIMPLE:
7266 case HNS3_IO_FUNC_HINT_COMMON:
7274 hns3_parse_dev_caps_mask(const char *key, const char *value, void *extra_args)
7280 val = strtoull(value, NULL, 16);
7281 *(uint64_t *)extra_args = val;
7287 hns3_parse_mbx_time_limit(const char *key, const char *value, void *extra_args)
7293 val = strtoul(value, NULL, 10);
7296 * 500ms is empirical value in process of mailbox communication. If
7297 * the delay value is set to one lower thanthe empirical value, mailbox
7298 * communication may fail.
7300 if (val > HNS3_MBX_DEF_TIME_LIMIT_MS && val <= UINT16_MAX)
7301 *(uint16_t *)extra_args = val;
7307 hns3_parse_devargs(struct rte_eth_dev *dev)
7309 uint16_t mbx_time_limit_ms = HNS3_MBX_DEF_TIME_LIMIT_MS;
7310 struct hns3_adapter *hns = dev->data->dev_private;
7311 uint32_t rx_func_hint = HNS3_IO_FUNC_HINT_NONE;
7312 uint32_t tx_func_hint = HNS3_IO_FUNC_HINT_NONE;
7313 struct hns3_hw *hw = &hns->hw;
7314 uint64_t dev_caps_mask = 0;
7315 struct rte_kvargs *kvlist;
7317 if (dev->device->devargs == NULL)
7320 kvlist = rte_kvargs_parse(dev->device->devargs->args, NULL);
7324 (void)rte_kvargs_process(kvlist, HNS3_DEVARG_RX_FUNC_HINT,
7325 &hns3_parse_io_hint_func, &rx_func_hint);
7326 (void)rte_kvargs_process(kvlist, HNS3_DEVARG_TX_FUNC_HINT,
7327 &hns3_parse_io_hint_func, &tx_func_hint);
7328 (void)rte_kvargs_process(kvlist, HNS3_DEVARG_DEV_CAPS_MASK,
7329 &hns3_parse_dev_caps_mask, &dev_caps_mask);
7330 (void)rte_kvargs_process(kvlist, HNS3_DEVARG_MBX_TIME_LIMIT_MS,
7331 &hns3_parse_mbx_time_limit, &mbx_time_limit_ms);
7333 rte_kvargs_free(kvlist);
7335 if (rx_func_hint != HNS3_IO_FUNC_HINT_NONE)
7336 hns3_warn(hw, "parsed %s = %s.", HNS3_DEVARG_RX_FUNC_HINT,
7337 hns3_get_io_hint_func_name(rx_func_hint));
7338 hns->rx_func_hint = rx_func_hint;
7339 if (tx_func_hint != HNS3_IO_FUNC_HINT_NONE)
7340 hns3_warn(hw, "parsed %s = %s.", HNS3_DEVARG_TX_FUNC_HINT,
7341 hns3_get_io_hint_func_name(tx_func_hint));
7342 hns->tx_func_hint = tx_func_hint;
7344 if (dev_caps_mask != 0)
7345 hns3_warn(hw, "parsed %s = 0x%" PRIx64 ".",
7346 HNS3_DEVARG_DEV_CAPS_MASK, dev_caps_mask);
7347 hns->dev_caps_mask = dev_caps_mask;
7349 if (mbx_time_limit_ms != HNS3_MBX_DEF_TIME_LIMIT_MS)
7350 hns3_warn(hw, "parsed %s = %u.", HNS3_DEVARG_MBX_TIME_LIMIT_MS,
7352 hns->mbx_time_limit_ms = mbx_time_limit_ms;
7355 static const struct eth_dev_ops hns3_eth_dev_ops = {
7356 .dev_configure = hns3_dev_configure,
7357 .dev_start = hns3_dev_start,
7358 .dev_stop = hns3_dev_stop,
7359 .dev_close = hns3_dev_close,
7360 .promiscuous_enable = hns3_dev_promiscuous_enable,
7361 .promiscuous_disable = hns3_dev_promiscuous_disable,
7362 .allmulticast_enable = hns3_dev_allmulticast_enable,
7363 .allmulticast_disable = hns3_dev_allmulticast_disable,
7364 .mtu_set = hns3_dev_mtu_set,
7365 .stats_get = hns3_stats_get,
7366 .stats_reset = hns3_stats_reset,
7367 .xstats_get = hns3_dev_xstats_get,
7368 .xstats_get_names = hns3_dev_xstats_get_names,
7369 .xstats_reset = hns3_dev_xstats_reset,
7370 .xstats_get_by_id = hns3_dev_xstats_get_by_id,
7371 .xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
7372 .dev_infos_get = hns3_dev_infos_get,
7373 .fw_version_get = hns3_fw_version_get,
7374 .rx_queue_setup = hns3_rx_queue_setup,
7375 .tx_queue_setup = hns3_tx_queue_setup,
7376 .rx_queue_release = hns3_dev_rx_queue_release,
7377 .tx_queue_release = hns3_dev_tx_queue_release,
7378 .rx_queue_start = hns3_dev_rx_queue_start,
7379 .rx_queue_stop = hns3_dev_rx_queue_stop,
7380 .tx_queue_start = hns3_dev_tx_queue_start,
7381 .tx_queue_stop = hns3_dev_tx_queue_stop,
7382 .rx_queue_intr_enable = hns3_dev_rx_queue_intr_enable,
7383 .rx_queue_intr_disable = hns3_dev_rx_queue_intr_disable,
7384 .rxq_info_get = hns3_rxq_info_get,
7385 .txq_info_get = hns3_txq_info_get,
7386 .rx_burst_mode_get = hns3_rx_burst_mode_get,
7387 .tx_burst_mode_get = hns3_tx_burst_mode_get,
7388 .flow_ctrl_get = hns3_flow_ctrl_get,
7389 .flow_ctrl_set = hns3_flow_ctrl_set,
7390 .priority_flow_ctrl_set = hns3_priority_flow_ctrl_set,
7391 .mac_addr_add = hns3_add_mac_addr,
7392 .mac_addr_remove = hns3_remove_mac_addr,
7393 .mac_addr_set = hns3_set_default_mac_addr,
7394 .set_mc_addr_list = hns3_set_mc_mac_addr_list,
7395 .link_update = hns3_dev_link_update,
7396 .dev_set_link_up = hns3_dev_set_link_up,
7397 .dev_set_link_down = hns3_dev_set_link_down,
7398 .rss_hash_update = hns3_dev_rss_hash_update,
7399 .rss_hash_conf_get = hns3_dev_rss_hash_conf_get,
7400 .reta_update = hns3_dev_rss_reta_update,
7401 .reta_query = hns3_dev_rss_reta_query,
7402 .flow_ops_get = hns3_dev_flow_ops_get,
7403 .vlan_filter_set = hns3_vlan_filter_set,
7404 .vlan_tpid_set = hns3_vlan_tpid_set,
7405 .vlan_offload_set = hns3_vlan_offload_set,
7406 .vlan_pvid_set = hns3_vlan_pvid_set,
7407 .get_reg = hns3_get_regs,
7408 .get_module_info = hns3_get_module_info,
7409 .get_module_eeprom = hns3_get_module_eeprom,
7410 .get_dcb_info = hns3_get_dcb_info,
7411 .dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
7412 .fec_get_capability = hns3_fec_get_capability,
7413 .fec_get = hns3_fec_get,
7414 .fec_set = hns3_fec_set,
7415 .tm_ops_get = hns3_tm_ops_get,
7416 .tx_done_cleanup = hns3_tx_done_cleanup,
7417 .timesync_enable = hns3_timesync_enable,
7418 .timesync_disable = hns3_timesync_disable,
7419 .timesync_read_rx_timestamp = hns3_timesync_read_rx_timestamp,
7420 .timesync_read_tx_timestamp = hns3_timesync_read_tx_timestamp,
7421 .timesync_adjust_time = hns3_timesync_adjust_time,
7422 .timesync_read_time = hns3_timesync_read_time,
7423 .timesync_write_time = hns3_timesync_write_time,
7426 static const struct hns3_reset_ops hns3_reset_ops = {
7427 .reset_service = hns3_reset_service,
7428 .stop_service = hns3_stop_service,
7429 .prepare_reset = hns3_prepare_reset,
7430 .wait_hardware_ready = hns3_wait_hardware_ready,
7431 .reinit_dev = hns3_reinit_dev,
7432 .restore_conf = hns3_restore_conf,
7433 .start_service = hns3_start_service,
7437 hns3_dev_init(struct rte_eth_dev *eth_dev)
7439 struct hns3_adapter *hns = eth_dev->data->dev_private;
7440 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
7441 struct rte_ether_addr *eth_addr;
7442 struct hns3_hw *hw = &hns->hw;
7445 PMD_INIT_FUNC_TRACE();
7447 hns3_flow_init(eth_dev);
7449 hns3_set_rxtx_function(eth_dev);
7450 eth_dev->dev_ops = &hns3_eth_dev_ops;
7451 eth_dev->rx_queue_count = hns3_rx_queue_count;
7452 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
7453 ret = hns3_mp_init_secondary();
7455 PMD_INIT_LOG(ERR, "Failed to init for secondary "
7456 "process, ret = %d", ret);
7457 goto err_mp_init_secondary;
7459 hw->secondary_cnt++;
7460 hns3_tx_push_init(eth_dev);
7464 ret = hns3_mp_init_primary();
7467 "Failed to init for primary process, ret = %d",
7469 goto err_mp_init_primary;
7472 hw->adapter_state = HNS3_NIC_UNINITIALIZED;
7474 hw->data = eth_dev->data;
7475 hns3_parse_devargs(eth_dev);
7478 * Set default max packet size according to the mtu
7479 * default vale in DPDK frame.
7481 hns->pf.mps = hw->data->mtu + HNS3_ETH_OVERHEAD;
7483 ret = hns3_reset_init(hw);
7485 goto err_init_reset;
7486 hw->reset.ops = &hns3_reset_ops;
7488 ret = hns3_init_pf(eth_dev);
7490 PMD_INIT_LOG(ERR, "Failed to init pf: %d", ret);
7494 /* Allocate memory for storing MAC addresses */
7495 eth_dev->data->mac_addrs = rte_zmalloc("hns3-mac",
7496 sizeof(struct rte_ether_addr) *
7497 HNS3_UC_MACADDR_NUM, 0);
7498 if (eth_dev->data->mac_addrs == NULL) {
7499 PMD_INIT_LOG(ERR, "Failed to allocate %zx bytes needed "
7500 "to store MAC addresses",
7501 sizeof(struct rte_ether_addr) *
7502 HNS3_UC_MACADDR_NUM);
7504 goto err_rte_zmalloc;
7507 eth_addr = (struct rte_ether_addr *)hw->mac.mac_addr;
7508 if (!rte_is_valid_assigned_ether_addr(eth_addr)) {
7509 rte_eth_random_addr(hw->mac.mac_addr);
7510 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
7511 (struct rte_ether_addr *)hw->mac.mac_addr);
7512 hns3_warn(hw, "default mac_addr from firmware is an invalid "
7513 "unicast address, using random MAC address %s",
7516 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.mac_addr,
7517 ð_dev->data->mac_addrs[0]);
7519 hw->adapter_state = HNS3_NIC_INITIALIZED;
7521 if (__atomic_load_n(&hw->reset.schedule, __ATOMIC_RELAXED) ==
7523 hns3_err(hw, "Reschedule reset service after dev_init");
7524 hns3_schedule_reset(hns);
7526 /* IMP will wait ready flag before reset */
7527 hns3_notify_reset_ready(hw, false);
7530 hns3_info(hw, "hns3 dev initialization successful!");
7534 hns3_uninit_pf(eth_dev);
7537 rte_free(hw->reset.wait_data);
7540 hns3_mp_uninit_primary();
7542 err_mp_init_primary:
7543 err_mp_init_secondary:
7544 eth_dev->dev_ops = NULL;
7545 eth_dev->rx_pkt_burst = NULL;
7546 eth_dev->rx_descriptor_status = NULL;
7547 eth_dev->tx_pkt_burst = NULL;
7548 eth_dev->tx_pkt_prepare = NULL;
7549 eth_dev->tx_descriptor_status = NULL;
7554 hns3_dev_uninit(struct rte_eth_dev *eth_dev)
7556 struct hns3_adapter *hns = eth_dev->data->dev_private;
7557 struct hns3_hw *hw = &hns->hw;
7559 PMD_INIT_FUNC_TRACE();
7561 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
7564 if (hw->adapter_state < HNS3_NIC_CLOSING)
7565 hns3_dev_close(eth_dev);
7567 hw->adapter_state = HNS3_NIC_REMOVED;
7572 eth_hns3_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
7573 struct rte_pci_device *pci_dev)
7575 return rte_eth_dev_pci_generic_probe(pci_dev,
7576 sizeof(struct hns3_adapter),
7581 eth_hns3_pci_remove(struct rte_pci_device *pci_dev)
7583 return rte_eth_dev_pci_generic_remove(pci_dev, hns3_dev_uninit);
7586 static const struct rte_pci_id pci_id_hns3_map[] = {
7587 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_GE) },
7588 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE) },
7589 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE_RDMA) },
7590 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_50GE_RDMA) },
7591 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_100G_RDMA_MACSEC) },
7592 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_200G_RDMA) },
7593 { .vendor_id = 0, }, /* sentinel */
7596 static struct rte_pci_driver rte_hns3_pmd = {
7597 .id_table = pci_id_hns3_map,
7598 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
7599 .probe = eth_hns3_pci_probe,
7600 .remove = eth_hns3_pci_remove,
7603 RTE_PMD_REGISTER_PCI(net_hns3, rte_hns3_pmd);
7604 RTE_PMD_REGISTER_PCI_TABLE(net_hns3, pci_id_hns3_map);
7605 RTE_PMD_REGISTER_KMOD_DEP(net_hns3, "* igb_uio | vfio-pci");
7606 RTE_PMD_REGISTER_PARAM_STRING(net_hns3,
7607 HNS3_DEVARG_RX_FUNC_HINT "=vec|sve|simple|common "
7608 HNS3_DEVARG_TX_FUNC_HINT "=vec|sve|simple|common "
7609 HNS3_DEVARG_DEV_CAPS_MASK "=<1-65535> "
7610 HNS3_DEVARG_MBX_TIME_LIMIT_MS "=<uint16> ");
7611 RTE_LOG_REGISTER_SUFFIX(hns3_logtype_init, init, NOTICE);
7612 RTE_LOG_REGISTER_SUFFIX(hns3_logtype_driver, driver, NOTICE);