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_DEFAULT_PORT_CONF_BURST_SIZE 32
20 #define HNS3_DEFAULT_PORT_CONF_QUEUES_NUM 1
22 #define HNS3_SERVICE_INTERVAL 1000000 /* us */
23 #define HNS3_SERVICE_QUICK_INTERVAL 10
24 #define HNS3_INVALID_PVID 0xFFFF
26 #define HNS3_FILTER_TYPE_VF 0
27 #define HNS3_FILTER_TYPE_PORT 1
28 #define HNS3_FILTER_FE_EGRESS_V1_B BIT(0)
29 #define HNS3_FILTER_FE_NIC_INGRESS_B BIT(0)
30 #define HNS3_FILTER_FE_NIC_EGRESS_B BIT(1)
31 #define HNS3_FILTER_FE_ROCE_INGRESS_B BIT(2)
32 #define HNS3_FILTER_FE_ROCE_EGRESS_B BIT(3)
33 #define HNS3_FILTER_FE_EGRESS (HNS3_FILTER_FE_NIC_EGRESS_B \
34 | HNS3_FILTER_FE_ROCE_EGRESS_B)
35 #define HNS3_FILTER_FE_INGRESS (HNS3_FILTER_FE_NIC_INGRESS_B \
36 | HNS3_FILTER_FE_ROCE_INGRESS_B)
38 /* Reset related Registers */
39 #define HNS3_GLOBAL_RESET_BIT 0
40 #define HNS3_CORE_RESET_BIT 1
41 #define HNS3_IMP_RESET_BIT 2
42 #define HNS3_FUN_RST_ING_B 0
44 #define HNS3_VECTOR0_IMP_RESET_INT_B 1
45 #define HNS3_VECTOR0_IMP_CMDQ_ERR_B 4U
46 #define HNS3_VECTOR0_IMP_RD_POISON_B 5U
47 #define HNS3_VECTOR0_ALL_MSIX_ERR_B 6U
49 #define HNS3_RESET_WAIT_MS 100
50 #define HNS3_RESET_WAIT_CNT 200
52 /* FEC mode order defined in HNS3 hardware */
53 #define HNS3_HW_FEC_MODE_NOFEC 0
54 #define HNS3_HW_FEC_MODE_BASER 1
55 #define HNS3_HW_FEC_MODE_RS 2
58 HNS3_VECTOR0_EVENT_RST,
59 HNS3_VECTOR0_EVENT_MBX,
60 HNS3_VECTOR0_EVENT_ERR,
61 HNS3_VECTOR0_EVENT_PTP,
62 HNS3_VECTOR0_EVENT_OTHER,
65 static const struct rte_eth_fec_capa speed_fec_capa_tbl[] = {
66 { ETH_SPEED_NUM_10G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
67 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
68 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) },
70 { ETH_SPEED_NUM_25G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
71 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
72 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) |
73 RTE_ETH_FEC_MODE_CAPA_MASK(RS) },
75 { ETH_SPEED_NUM_40G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
76 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
77 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) },
79 { ETH_SPEED_NUM_50G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
80 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
81 RTE_ETH_FEC_MODE_CAPA_MASK(BASER) |
82 RTE_ETH_FEC_MODE_CAPA_MASK(RS) },
84 { ETH_SPEED_NUM_100G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
85 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
86 RTE_ETH_FEC_MODE_CAPA_MASK(RS) },
88 { ETH_SPEED_NUM_200G, RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC) |
89 RTE_ETH_FEC_MODE_CAPA_MASK(AUTO) |
90 RTE_ETH_FEC_MODE_CAPA_MASK(RS) }
93 static enum hns3_reset_level hns3_get_reset_level(struct hns3_adapter *hns,
95 static int hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
96 static int hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid,
98 static int hns3_update_link_info(struct rte_eth_dev *eth_dev);
99 static bool hns3_update_link_status(struct hns3_hw *hw);
101 static int hns3_add_mc_addr(struct hns3_hw *hw,
102 struct rte_ether_addr *mac_addr);
103 static int hns3_remove_mc_addr(struct hns3_hw *hw,
104 struct rte_ether_addr *mac_addr);
105 static int hns3_restore_fec(struct hns3_hw *hw);
106 static int hns3_query_dev_fec_info(struct hns3_hw *hw);
107 static int hns3_do_stop(struct hns3_adapter *hns);
109 void hns3_ether_format_addr(char *buf, uint16_t size,
110 const struct rte_ether_addr *ether_addr)
112 snprintf(buf, size, "%02X:**:**:**:%02X:%02X",
113 ether_addr->addr_bytes[0],
114 ether_addr->addr_bytes[4],
115 ether_addr->addr_bytes[5]);
119 hns3_pf_disable_irq0(struct hns3_hw *hw)
121 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 0);
125 hns3_pf_enable_irq0(struct hns3_hw *hw)
127 hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 1);
130 static enum hns3_evt_cause
131 hns3_proc_imp_reset_event(struct hns3_adapter *hns, bool is_delay,
134 struct hns3_hw *hw = &hns->hw;
136 __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
137 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
138 *vec_val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
140 hw->reset.stats.imp_cnt++;
141 hns3_warn(hw, "IMP reset detected, clear reset status");
143 hns3_schedule_delayed_reset(hns);
144 hns3_warn(hw, "IMP reset detected, don't clear reset status");
147 return HNS3_VECTOR0_EVENT_RST;
150 static enum hns3_evt_cause
151 hns3_proc_global_reset_event(struct hns3_adapter *hns, bool is_delay,
154 struct hns3_hw *hw = &hns->hw;
156 __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
157 hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
158 *vec_val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
160 hw->reset.stats.global_cnt++;
161 hns3_warn(hw, "Global reset detected, clear reset status");
163 hns3_schedule_delayed_reset(hns);
165 "Global reset detected, don't clear reset status");
168 return HNS3_VECTOR0_EVENT_RST;
171 static enum hns3_evt_cause
172 hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
174 struct hns3_hw *hw = &hns->hw;
175 uint32_t vector0_int_stats;
176 uint32_t cmdq_src_val;
177 uint32_t hw_err_src_reg;
179 enum hns3_evt_cause ret;
182 /* fetch the events from their corresponding regs */
183 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
184 cmdq_src_val = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
185 hw_err_src_reg = hns3_read_dev(hw, HNS3_RAS_PF_OTHER_INT_STS_REG);
187 is_delay = clearval == NULL ? true : false;
189 * Assumption: If by any chance reset and mailbox events are reported
190 * together then we will only process reset event and defer the
191 * processing of the mailbox events. Since, we would have not cleared
192 * RX CMDQ event this time we would receive again another interrupt
193 * from H/W just for the mailbox.
195 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats) { /* IMP */
196 ret = hns3_proc_imp_reset_event(hns, is_delay, &val);
201 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats) {
202 ret = hns3_proc_global_reset_event(hns, is_delay, &val);
206 /* Check for vector0 1588 event source */
207 if (BIT(HNS3_VECTOR0_1588_INT_B) & vector0_int_stats) {
208 val = BIT(HNS3_VECTOR0_1588_INT_B);
209 ret = HNS3_VECTOR0_EVENT_PTP;
213 /* check for vector0 msix event source */
214 if (vector0_int_stats & HNS3_VECTOR0_REG_MSIX_MASK ||
215 hw_err_src_reg & HNS3_RAS_REG_NFE_MASK) {
216 val = vector0_int_stats | hw_err_src_reg;
217 ret = HNS3_VECTOR0_EVENT_ERR;
221 /* check for vector0 mailbox(=CMDQ RX) event source */
222 if (BIT(HNS3_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_val) {
223 cmdq_src_val &= ~BIT(HNS3_VECTOR0_RX_CMDQ_INT_B);
225 ret = HNS3_VECTOR0_EVENT_MBX;
229 val = vector0_int_stats;
230 ret = HNS3_VECTOR0_EVENT_OTHER;
239 hns3_is_1588_event_type(uint32_t event_type)
241 return (event_type == HNS3_VECTOR0_EVENT_PTP);
245 hns3_clear_event_cause(struct hns3_hw *hw, uint32_t event_type, uint32_t regclr)
247 if (event_type == HNS3_VECTOR0_EVENT_RST ||
248 hns3_is_1588_event_type(event_type))
249 hns3_write_dev(hw, HNS3_MISC_RESET_STS_REG, regclr);
250 else if (event_type == HNS3_VECTOR0_EVENT_MBX)
251 hns3_write_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG, regclr);
255 hns3_clear_all_event_cause(struct hns3_hw *hw)
257 uint32_t vector0_int_stats;
258 vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
260 if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats)
261 hns3_warn(hw, "Probe during IMP reset interrupt");
263 if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats)
264 hns3_warn(hw, "Probe during Global reset interrupt");
266 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_RST,
267 BIT(HNS3_VECTOR0_IMPRESET_INT_B) |
268 BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) |
269 BIT(HNS3_VECTOR0_CORERESET_INT_B));
270 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_MBX, 0);
271 hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_PTP,
272 BIT(HNS3_VECTOR0_1588_INT_B));
276 hns3_handle_mac_tnl(struct hns3_hw *hw)
278 struct hns3_cmd_desc desc;
282 /* query and clear mac tnl interruptions */
283 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_MAC_TNL_INT, true);
284 ret = hns3_cmd_send(hw, &desc, 1);
286 hns3_err(hw, "failed to query mac tnl int, ret = %d.", ret);
290 status = rte_le_to_cpu_32(desc.data[0]);
292 hns3_warn(hw, "mac tnl int occurs, status = 0x%x.", status);
293 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CLEAR_MAC_TNL_INT,
295 desc.data[0] = rte_cpu_to_le_32(HNS3_MAC_TNL_INT_CLR);
296 ret = hns3_cmd_send(hw, &desc, 1);
298 hns3_err(hw, "failed to clear mac tnl int, ret = %d.",
304 hns3_interrupt_handler(void *param)
306 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
307 struct hns3_adapter *hns = dev->data->dev_private;
308 struct hns3_hw *hw = &hns->hw;
309 enum hns3_evt_cause event_cause;
310 uint32_t clearval = 0;
311 uint32_t vector0_int;
315 /* Disable interrupt */
316 hns3_pf_disable_irq0(hw);
318 event_cause = hns3_check_event_cause(hns, &clearval);
319 vector0_int = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
320 ras_int = hns3_read_dev(hw, HNS3_RAS_PF_OTHER_INT_STS_REG);
321 cmdq_int = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
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_msix_error(hns, &hw->reset.request);
328 hns3_handle_ras_error(hns, &hw->reset.request);
329 hns3_handle_mac_tnl(hw);
330 hns3_schedule_reset(hns);
331 } else if (event_cause == HNS3_VECTOR0_EVENT_RST) {
332 hns3_warn(hw, "received reset interrupt");
333 hns3_schedule_reset(hns);
334 } else if (event_cause == HNS3_VECTOR0_EVENT_MBX) {
335 hns3_dev_handle_mbx_msg(hw);
337 hns3_warn(hw, "received unknown event: vector0_int_stat:0x%x "
338 "ras_int_stat:0x%x cmdq_int_stat:0x%x",
339 vector0_int, ras_int, cmdq_int);
342 hns3_clear_event_cause(hw, event_cause, clearval);
343 /* Enable interrupt if it is not cause by reset */
344 hns3_pf_enable_irq0(hw);
348 hns3_set_port_vlan_filter(struct hns3_adapter *hns, uint16_t vlan_id, int on)
350 #define HNS3_VLAN_ID_OFFSET_STEP 160
351 #define HNS3_VLAN_BYTE_SIZE 8
352 struct hns3_vlan_filter_pf_cfg_cmd *req;
353 struct hns3_hw *hw = &hns->hw;
354 uint8_t vlan_offset_byte_val;
355 struct hns3_cmd_desc desc;
356 uint8_t vlan_offset_byte;
357 uint8_t vlan_offset_base;
360 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_PF_CFG, false);
362 vlan_offset_base = vlan_id / HNS3_VLAN_ID_OFFSET_STEP;
363 vlan_offset_byte = (vlan_id % HNS3_VLAN_ID_OFFSET_STEP) /
365 vlan_offset_byte_val = 1 << (vlan_id % HNS3_VLAN_BYTE_SIZE);
367 req = (struct hns3_vlan_filter_pf_cfg_cmd *)desc.data;
368 req->vlan_offset = vlan_offset_base;
369 req->vlan_cfg = on ? 0 : 1;
370 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
372 ret = hns3_cmd_send(hw, &desc, 1);
374 hns3_err(hw, "set port vlan id failed, vlan_id =%u, ret =%d",
381 hns3_rm_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id)
383 struct hns3_user_vlan_table *vlan_entry;
384 struct hns3_pf *pf = &hns->pf;
386 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
387 if (vlan_entry->vlan_id == vlan_id) {
388 if (vlan_entry->hd_tbl_status)
389 hns3_set_port_vlan_filter(hns, vlan_id, 0);
390 LIST_REMOVE(vlan_entry, next);
391 rte_free(vlan_entry);
398 hns3_add_dev_vlan_table(struct hns3_adapter *hns, uint16_t vlan_id,
401 struct hns3_user_vlan_table *vlan_entry;
402 struct hns3_hw *hw = &hns->hw;
403 struct hns3_pf *pf = &hns->pf;
405 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
406 if (vlan_entry->vlan_id == vlan_id)
410 vlan_entry = rte_zmalloc("hns3_vlan_tbl", sizeof(*vlan_entry), 0);
411 if (vlan_entry == NULL) {
412 hns3_err(hw, "Failed to malloc hns3 vlan table");
416 vlan_entry->hd_tbl_status = writen_to_tbl;
417 vlan_entry->vlan_id = vlan_id;
419 LIST_INSERT_HEAD(&pf->vlan_list, vlan_entry, next);
423 hns3_restore_vlan_table(struct hns3_adapter *hns)
425 struct hns3_user_vlan_table *vlan_entry;
426 struct hns3_hw *hw = &hns->hw;
427 struct hns3_pf *pf = &hns->pf;
431 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_ENABLE)
432 return hns3_vlan_pvid_configure(hns,
433 hw->port_base_vlan_cfg.pvid, 1);
435 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
436 if (vlan_entry->hd_tbl_status) {
437 vlan_id = vlan_entry->vlan_id;
438 ret = hns3_set_port_vlan_filter(hns, vlan_id, 1);
448 hns3_vlan_filter_configure(struct hns3_adapter *hns, uint16_t vlan_id, int on)
450 struct hns3_hw *hw = &hns->hw;
451 bool writen_to_tbl = false;
455 * When vlan filter is enabled, hardware regards packets without vlan
456 * as packets with vlan 0. So, to receive packets without vlan, vlan id
457 * 0 is not allowed to be removed by rte_eth_dev_vlan_filter.
459 if (on == 0 && vlan_id == 0)
463 * When port base vlan enabled, we use port base vlan as the vlan
464 * filter condition. In this case, we don't update vlan filter table
465 * when user add new vlan or remove exist vlan, just update the
466 * vlan list. The vlan id in vlan list will be writen in vlan filter
467 * table until port base vlan disabled
469 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
470 ret = hns3_set_port_vlan_filter(hns, vlan_id, on);
471 writen_to_tbl = true;
476 hns3_add_dev_vlan_table(hns, vlan_id, writen_to_tbl);
478 hns3_rm_dev_vlan_table(hns, vlan_id);
484 hns3_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
486 struct hns3_adapter *hns = dev->data->dev_private;
487 struct hns3_hw *hw = &hns->hw;
490 rte_spinlock_lock(&hw->lock);
491 ret = hns3_vlan_filter_configure(hns, vlan_id, on);
492 rte_spinlock_unlock(&hw->lock);
497 hns3_vlan_tpid_configure(struct hns3_adapter *hns, enum rte_vlan_type vlan_type,
500 struct hns3_rx_vlan_type_cfg_cmd *rx_req;
501 struct hns3_tx_vlan_type_cfg_cmd *tx_req;
502 struct hns3_hw *hw = &hns->hw;
503 struct hns3_cmd_desc desc;
506 if ((vlan_type != ETH_VLAN_TYPE_INNER &&
507 vlan_type != ETH_VLAN_TYPE_OUTER)) {
508 hns3_err(hw, "Unsupported vlan type, vlan_type =%d", vlan_type);
512 if (tpid != RTE_ETHER_TYPE_VLAN) {
513 hns3_err(hw, "Unsupported vlan tpid, vlan_type =%d", vlan_type);
517 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_TYPE_ID, false);
518 rx_req = (struct hns3_rx_vlan_type_cfg_cmd *)desc.data;
520 if (vlan_type == ETH_VLAN_TYPE_OUTER) {
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 } else if (vlan_type == ETH_VLAN_TYPE_INNER) {
524 rx_req->ot_fst_vlan_type = rte_cpu_to_le_16(tpid);
525 rx_req->ot_sec_vlan_type = rte_cpu_to_le_16(tpid);
526 rx_req->in_fst_vlan_type = rte_cpu_to_le_16(tpid);
527 rx_req->in_sec_vlan_type = rte_cpu_to_le_16(tpid);
530 ret = hns3_cmd_send(hw, &desc, 1);
532 hns3_err(hw, "Send rxvlan protocol type command fail, ret =%d",
537 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_INSERT, false);
539 tx_req = (struct hns3_tx_vlan_type_cfg_cmd *)desc.data;
540 tx_req->ot_vlan_type = rte_cpu_to_le_16(tpid);
541 tx_req->in_vlan_type = rte_cpu_to_le_16(tpid);
543 ret = hns3_cmd_send(hw, &desc, 1);
545 hns3_err(hw, "Send txvlan protocol type command fail, ret =%d",
551 hns3_vlan_tpid_set(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
554 struct hns3_adapter *hns = dev->data->dev_private;
555 struct hns3_hw *hw = &hns->hw;
558 rte_spinlock_lock(&hw->lock);
559 ret = hns3_vlan_tpid_configure(hns, vlan_type, tpid);
560 rte_spinlock_unlock(&hw->lock);
565 hns3_set_vlan_rx_offload_cfg(struct hns3_adapter *hns,
566 struct hns3_rx_vtag_cfg *vcfg)
568 struct hns3_vport_vtag_rx_cfg_cmd *req;
569 struct hns3_hw *hw = &hns->hw;
570 struct hns3_cmd_desc desc;
575 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_RX_CFG, false);
577 req = (struct hns3_vport_vtag_rx_cfg_cmd *)desc.data;
578 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG1_EN_B,
579 vcfg->strip_tag1_en ? 1 : 0);
580 hns3_set_bit(req->vport_vlan_cfg, HNS3_REM_TAG2_EN_B,
581 vcfg->strip_tag2_en ? 1 : 0);
582 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG1_EN_B,
583 vcfg->vlan1_vlan_prionly ? 1 : 0);
584 hns3_set_bit(req->vport_vlan_cfg, HNS3_SHOW_TAG2_EN_B,
585 vcfg->vlan2_vlan_prionly ? 1 : 0);
587 /* firmwall will ignore this configuration for PCI_REVISION_ID_HIP08 */
588 hns3_set_bit(req->vport_vlan_cfg, HNS3_DISCARD_TAG1_EN_B,
589 vcfg->strip_tag1_discard_en ? 1 : 0);
590 hns3_set_bit(req->vport_vlan_cfg, HNS3_DISCARD_TAG2_EN_B,
591 vcfg->strip_tag2_discard_en ? 1 : 0);
593 * In current version VF is not supported when PF is driven by DPDK
594 * driver, just need to configure parameters for PF vport.
596 vport_id = HNS3_PF_FUNC_ID;
597 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
598 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
599 req->vf_bitmap[req->vf_offset] = bitmap;
601 ret = hns3_cmd_send(hw, &desc, 1);
603 hns3_err(hw, "Send port rxvlan cfg command fail, ret =%d", ret);
608 hns3_update_rx_offload_cfg(struct hns3_adapter *hns,
609 struct hns3_rx_vtag_cfg *vcfg)
611 struct hns3_pf *pf = &hns->pf;
612 memcpy(&pf->vtag_config.rx_vcfg, vcfg, sizeof(pf->vtag_config.rx_vcfg));
616 hns3_update_tx_offload_cfg(struct hns3_adapter *hns,
617 struct hns3_tx_vtag_cfg *vcfg)
619 struct hns3_pf *pf = &hns->pf;
620 memcpy(&pf->vtag_config.tx_vcfg, vcfg, sizeof(pf->vtag_config.tx_vcfg));
624 hns3_en_hw_strip_rxvtag(struct hns3_adapter *hns, bool enable)
626 struct hns3_rx_vtag_cfg rxvlan_cfg;
627 struct hns3_hw *hw = &hns->hw;
630 if (hw->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_DISABLE) {
631 rxvlan_cfg.strip_tag1_en = false;
632 rxvlan_cfg.strip_tag2_en = enable;
633 rxvlan_cfg.strip_tag2_discard_en = false;
635 rxvlan_cfg.strip_tag1_en = enable;
636 rxvlan_cfg.strip_tag2_en = true;
637 rxvlan_cfg.strip_tag2_discard_en = true;
640 rxvlan_cfg.strip_tag1_discard_en = false;
641 rxvlan_cfg.vlan1_vlan_prionly = false;
642 rxvlan_cfg.vlan2_vlan_prionly = false;
643 rxvlan_cfg.rx_vlan_offload_en = enable;
645 ret = hns3_set_vlan_rx_offload_cfg(hns, &rxvlan_cfg);
647 hns3_err(hw, "enable strip rx vtag failed, ret =%d", ret);
651 hns3_update_rx_offload_cfg(hns, &rxvlan_cfg);
657 hns3_set_vlan_filter_ctrl(struct hns3_hw *hw, uint8_t vlan_type,
658 uint8_t fe_type, bool filter_en, uint8_t vf_id)
660 struct hns3_vlan_filter_ctrl_cmd *req;
661 struct hns3_cmd_desc desc;
664 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_CTRL, false);
666 req = (struct hns3_vlan_filter_ctrl_cmd *)desc.data;
667 req->vlan_type = vlan_type;
668 req->vlan_fe = filter_en ? fe_type : 0;
671 ret = hns3_cmd_send(hw, &desc, 1);
673 hns3_err(hw, "set vlan filter fail, ret =%d", ret);
679 hns3_vlan_filter_init(struct hns3_adapter *hns)
681 struct hns3_hw *hw = &hns->hw;
684 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_VF,
685 HNS3_FILTER_FE_EGRESS, false,
688 hns3_err(hw, "failed to init vf vlan filter, ret = %d", ret);
692 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
693 HNS3_FILTER_FE_INGRESS, false,
696 hns3_err(hw, "failed to init port vlan filter, ret = %d", ret);
702 hns3_enable_vlan_filter(struct hns3_adapter *hns, bool enable)
704 struct hns3_hw *hw = &hns->hw;
707 ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
708 HNS3_FILTER_FE_INGRESS, enable,
711 hns3_err(hw, "failed to %s port vlan filter, ret = %d",
712 enable ? "enable" : "disable", ret);
718 hns3_vlan_offload_set(struct rte_eth_dev *dev, int mask)
720 struct hns3_adapter *hns = dev->data->dev_private;
721 struct hns3_hw *hw = &hns->hw;
722 struct rte_eth_rxmode *rxmode;
723 unsigned int tmp_mask;
727 rte_spinlock_lock(&hw->lock);
728 rxmode = &dev->data->dev_conf.rxmode;
729 tmp_mask = (unsigned int)mask;
730 if (tmp_mask & ETH_VLAN_FILTER_MASK) {
731 /* ignore vlan filter configuration during promiscuous mode */
732 if (!dev->data->promiscuous) {
733 /* Enable or disable VLAN filter */
734 enable = rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER ?
737 ret = hns3_enable_vlan_filter(hns, enable);
739 rte_spinlock_unlock(&hw->lock);
740 hns3_err(hw, "failed to %s rx filter, ret = %d",
741 enable ? "enable" : "disable", ret);
747 if (tmp_mask & ETH_VLAN_STRIP_MASK) {
748 /* Enable or disable VLAN stripping */
749 enable = rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP ?
752 ret = hns3_en_hw_strip_rxvtag(hns, enable);
754 rte_spinlock_unlock(&hw->lock);
755 hns3_err(hw, "failed to %s rx strip, ret = %d",
756 enable ? "enable" : "disable", ret);
761 rte_spinlock_unlock(&hw->lock);
767 hns3_set_vlan_tx_offload_cfg(struct hns3_adapter *hns,
768 struct hns3_tx_vtag_cfg *vcfg)
770 struct hns3_vport_vtag_tx_cfg_cmd *req;
771 struct hns3_cmd_desc desc;
772 struct hns3_hw *hw = &hns->hw;
777 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_PORT_TX_CFG, false);
779 req = (struct hns3_vport_vtag_tx_cfg_cmd *)desc.data;
780 req->def_vlan_tag1 = vcfg->default_tag1;
781 req->def_vlan_tag2 = vcfg->default_tag2;
782 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG1_B,
783 vcfg->accept_tag1 ? 1 : 0);
784 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG1_B,
785 vcfg->accept_untag1 ? 1 : 0);
786 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_TAG2_B,
787 vcfg->accept_tag2 ? 1 : 0);
788 hns3_set_bit(req->vport_vlan_cfg, HNS3_ACCEPT_UNTAG2_B,
789 vcfg->accept_untag2 ? 1 : 0);
790 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG1_EN_B,
791 vcfg->insert_tag1_en ? 1 : 0);
792 hns3_set_bit(req->vport_vlan_cfg, HNS3_PORT_INS_TAG2_EN_B,
793 vcfg->insert_tag2_en ? 1 : 0);
794 hns3_set_bit(req->vport_vlan_cfg, HNS3_CFG_NIC_ROCE_SEL_B, 0);
796 /* firmwall will ignore this configuration for PCI_REVISION_ID_HIP08 */
797 hns3_set_bit(req->vport_vlan_cfg, HNS3_TAG_SHIFT_MODE_EN_B,
798 vcfg->tag_shift_mode_en ? 1 : 0);
801 * In current version VF is not supported when PF is driven by DPDK
802 * driver, just need to configure parameters for PF vport.
804 vport_id = HNS3_PF_FUNC_ID;
805 req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
806 bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
807 req->vf_bitmap[req->vf_offset] = bitmap;
809 ret = hns3_cmd_send(hw, &desc, 1);
811 hns3_err(hw, "Send port txvlan cfg command fail, ret =%d", ret);
817 hns3_vlan_txvlan_cfg(struct hns3_adapter *hns, uint16_t port_base_vlan_state,
820 struct hns3_hw *hw = &hns->hw;
821 struct hns3_tx_vtag_cfg txvlan_cfg;
824 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_DISABLE) {
825 txvlan_cfg.accept_tag1 = true;
826 txvlan_cfg.insert_tag1_en = false;
827 txvlan_cfg.default_tag1 = 0;
829 txvlan_cfg.accept_tag1 =
830 hw->vlan_mode == HNS3_HW_SHIFT_AND_DISCARD_MODE;
831 txvlan_cfg.insert_tag1_en = true;
832 txvlan_cfg.default_tag1 = pvid;
835 txvlan_cfg.accept_untag1 = true;
836 txvlan_cfg.accept_tag2 = true;
837 txvlan_cfg.accept_untag2 = true;
838 txvlan_cfg.insert_tag2_en = false;
839 txvlan_cfg.default_tag2 = 0;
840 txvlan_cfg.tag_shift_mode_en = true;
842 ret = hns3_set_vlan_tx_offload_cfg(hns, &txvlan_cfg);
844 hns3_err(hw, "pf vlan set pvid failed, pvid =%u ,ret =%d", pvid,
849 hns3_update_tx_offload_cfg(hns, &txvlan_cfg);
855 hns3_rm_all_vlan_table(struct hns3_adapter *hns, bool is_del_list)
857 struct hns3_user_vlan_table *vlan_entry;
858 struct hns3_pf *pf = &hns->pf;
860 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
861 if (vlan_entry->hd_tbl_status) {
862 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 0);
863 vlan_entry->hd_tbl_status = false;
868 vlan_entry = LIST_FIRST(&pf->vlan_list);
870 LIST_REMOVE(vlan_entry, next);
871 rte_free(vlan_entry);
872 vlan_entry = LIST_FIRST(&pf->vlan_list);
878 hns3_add_all_vlan_table(struct hns3_adapter *hns)
880 struct hns3_user_vlan_table *vlan_entry;
881 struct hns3_pf *pf = &hns->pf;
883 LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
884 if (!vlan_entry->hd_tbl_status) {
885 hns3_set_port_vlan_filter(hns, vlan_entry->vlan_id, 1);
886 vlan_entry->hd_tbl_status = true;
892 hns3_remove_all_vlan_table(struct hns3_adapter *hns)
894 struct hns3_hw *hw = &hns->hw;
897 hns3_rm_all_vlan_table(hns, true);
898 if (hw->port_base_vlan_cfg.pvid != HNS3_INVALID_PVID) {
899 ret = hns3_set_port_vlan_filter(hns,
900 hw->port_base_vlan_cfg.pvid, 0);
902 hns3_err(hw, "Failed to remove all vlan table, ret =%d",
910 hns3_update_vlan_filter_entries(struct hns3_adapter *hns,
911 uint16_t port_base_vlan_state, uint16_t new_pvid)
913 struct hns3_hw *hw = &hns->hw;
917 if (port_base_vlan_state == HNS3_PORT_BASE_VLAN_ENABLE) {
918 old_pvid = hw->port_base_vlan_cfg.pvid;
919 if (old_pvid != HNS3_INVALID_PVID) {
920 ret = hns3_set_port_vlan_filter(hns, old_pvid, 0);
922 hns3_err(hw, "failed to remove old pvid %u, "
923 "ret = %d", old_pvid, ret);
928 hns3_rm_all_vlan_table(hns, false);
929 ret = hns3_set_port_vlan_filter(hns, new_pvid, 1);
931 hns3_err(hw, "failed to add new pvid %u, ret = %d",
936 ret = hns3_set_port_vlan_filter(hns, new_pvid, 0);
938 hns3_err(hw, "failed to remove pvid %u, ret = %d",
943 hns3_add_all_vlan_table(hns);
949 hns3_en_pvid_strip(struct hns3_adapter *hns, int on)
951 struct hns3_rx_vtag_cfg *old_cfg = &hns->pf.vtag_config.rx_vcfg;
952 struct hns3_rx_vtag_cfg rx_vlan_cfg;
956 rx_strip_en = old_cfg->rx_vlan_offload_en;
958 rx_vlan_cfg.strip_tag1_en = rx_strip_en;
959 rx_vlan_cfg.strip_tag2_en = true;
960 rx_vlan_cfg.strip_tag2_discard_en = true;
962 rx_vlan_cfg.strip_tag1_en = false;
963 rx_vlan_cfg.strip_tag2_en = rx_strip_en;
964 rx_vlan_cfg.strip_tag2_discard_en = false;
966 rx_vlan_cfg.strip_tag1_discard_en = false;
967 rx_vlan_cfg.vlan1_vlan_prionly = false;
968 rx_vlan_cfg.vlan2_vlan_prionly = false;
969 rx_vlan_cfg.rx_vlan_offload_en = old_cfg->rx_vlan_offload_en;
971 ret = hns3_set_vlan_rx_offload_cfg(hns, &rx_vlan_cfg);
975 hns3_update_rx_offload_cfg(hns, &rx_vlan_cfg);
980 hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid, int on)
982 struct hns3_hw *hw = &hns->hw;
983 uint16_t port_base_vlan_state;
986 if (on == 0 && pvid != hw->port_base_vlan_cfg.pvid) {
987 if (hw->port_base_vlan_cfg.pvid != HNS3_INVALID_PVID)
988 hns3_warn(hw, "Invalid operation! As current pvid set "
989 "is %u, disable pvid %u is invalid",
990 hw->port_base_vlan_cfg.pvid, pvid);
994 port_base_vlan_state = on ? HNS3_PORT_BASE_VLAN_ENABLE :
995 HNS3_PORT_BASE_VLAN_DISABLE;
996 ret = hns3_vlan_txvlan_cfg(hns, port_base_vlan_state, pvid);
998 hns3_err(hw, "failed to config tx vlan for pvid, ret = %d",
1003 ret = hns3_en_pvid_strip(hns, on);
1005 hns3_err(hw, "failed to config rx vlan strip for pvid, "
1007 goto pvid_vlan_strip_fail;
1010 if (pvid == HNS3_INVALID_PVID)
1012 ret = hns3_update_vlan_filter_entries(hns, port_base_vlan_state, pvid);
1014 hns3_err(hw, "failed to update vlan filter entries, ret = %d",
1016 goto vlan_filter_set_fail;
1020 hw->port_base_vlan_cfg.state = port_base_vlan_state;
1021 hw->port_base_vlan_cfg.pvid = on ? pvid : HNS3_INVALID_PVID;
1024 vlan_filter_set_fail:
1025 err = hns3_en_pvid_strip(hns, hw->port_base_vlan_cfg.state ==
1026 HNS3_PORT_BASE_VLAN_ENABLE);
1028 hns3_err(hw, "fail to rollback pvid strip, ret = %d", err);
1030 pvid_vlan_strip_fail:
1031 err = hns3_vlan_txvlan_cfg(hns, hw->port_base_vlan_cfg.state,
1032 hw->port_base_vlan_cfg.pvid);
1034 hns3_err(hw, "fail to rollback txvlan status, ret = %d", err);
1040 hns3_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
1042 struct hns3_adapter *hns = dev->data->dev_private;
1043 struct hns3_hw *hw = &hns->hw;
1044 bool pvid_en_state_change;
1045 uint16_t pvid_state;
1048 if (pvid > RTE_ETHER_MAX_VLAN_ID) {
1049 hns3_err(hw, "Invalid vlan_id = %u > %d", pvid,
1050 RTE_ETHER_MAX_VLAN_ID);
1055 * If PVID configuration state change, should refresh the PVID
1056 * configuration state in struct hns3_tx_queue/hns3_rx_queue.
1058 pvid_state = hw->port_base_vlan_cfg.state;
1059 if ((on && pvid_state == HNS3_PORT_BASE_VLAN_ENABLE) ||
1060 (!on && pvid_state == HNS3_PORT_BASE_VLAN_DISABLE))
1061 pvid_en_state_change = false;
1063 pvid_en_state_change = true;
1065 rte_spinlock_lock(&hw->lock);
1066 ret = hns3_vlan_pvid_configure(hns, pvid, on);
1067 rte_spinlock_unlock(&hw->lock);
1071 * Only in HNS3_SW_SHIFT_AND_MODE the PVID related operation in Tx/Rx
1072 * need be processed by PMD driver.
1074 if (pvid_en_state_change &&
1075 hw->vlan_mode == HNS3_SW_SHIFT_AND_DISCARD_MODE)
1076 hns3_update_all_queues_pvid_proc_en(hw);
1082 hns3_default_vlan_config(struct hns3_adapter *hns)
1084 struct hns3_hw *hw = &hns->hw;
1088 * When vlan filter is enabled, hardware regards packets without vlan
1089 * as packets with vlan 0. Therefore, if vlan 0 is not in the vlan
1090 * table, packets without vlan won't be received. So, add vlan 0 as
1093 ret = hns3_vlan_filter_configure(hns, 0, 1);
1095 hns3_err(hw, "default vlan 0 config failed, ret =%d", ret);
1100 hns3_init_vlan_config(struct hns3_adapter *hns)
1102 struct hns3_hw *hw = &hns->hw;
1106 * This function can be called in the initialization and reset process,
1107 * when in reset process, it means that hardware had been reseted
1108 * successfully and we need to restore the hardware configuration to
1109 * ensure that the hardware configuration remains unchanged before and
1112 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
1113 hw->port_base_vlan_cfg.state = HNS3_PORT_BASE_VLAN_DISABLE;
1114 hw->port_base_vlan_cfg.pvid = HNS3_INVALID_PVID;
1117 ret = hns3_vlan_filter_init(hns);
1119 hns3_err(hw, "vlan init fail in pf, ret =%d", ret);
1123 ret = hns3_vlan_tpid_configure(hns, ETH_VLAN_TYPE_INNER,
1124 RTE_ETHER_TYPE_VLAN);
1126 hns3_err(hw, "tpid set fail in pf, ret =%d", ret);
1131 * When in the reinit dev stage of the reset process, the following
1132 * vlan-related configurations may differ from those at initialization,
1133 * we will restore configurations to hardware in hns3_restore_vlan_table
1134 * and hns3_restore_vlan_conf later.
1136 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
1137 ret = hns3_vlan_pvid_configure(hns, HNS3_INVALID_PVID, 0);
1139 hns3_err(hw, "pvid set fail in pf, ret =%d", ret);
1143 ret = hns3_en_hw_strip_rxvtag(hns, false);
1145 hns3_err(hw, "rx strip configure fail in pf, ret =%d",
1151 return hns3_default_vlan_config(hns);
1155 hns3_restore_vlan_conf(struct hns3_adapter *hns)
1157 struct hns3_pf *pf = &hns->pf;
1158 struct hns3_hw *hw = &hns->hw;
1163 if (!hw->data->promiscuous) {
1164 /* restore vlan filter states */
1165 offloads = hw->data->dev_conf.rxmode.offloads;
1166 enable = offloads & DEV_RX_OFFLOAD_VLAN_FILTER ? true : false;
1167 ret = hns3_enable_vlan_filter(hns, enable);
1169 hns3_err(hw, "failed to restore vlan rx filter conf, "
1175 ret = hns3_set_vlan_rx_offload_cfg(hns, &pf->vtag_config.rx_vcfg);
1177 hns3_err(hw, "failed to restore vlan rx conf, ret = %d", ret);
1181 ret = hns3_set_vlan_tx_offload_cfg(hns, &pf->vtag_config.tx_vcfg);
1183 hns3_err(hw, "failed to restore vlan tx conf, ret = %d", ret);
1189 hns3_dev_configure_vlan(struct rte_eth_dev *dev)
1191 struct hns3_adapter *hns = dev->data->dev_private;
1192 struct rte_eth_dev_data *data = dev->data;
1193 struct rte_eth_txmode *txmode;
1194 struct hns3_hw *hw = &hns->hw;
1198 txmode = &data->dev_conf.txmode;
1199 if (txmode->hw_vlan_reject_tagged || txmode->hw_vlan_reject_untagged)
1201 "hw_vlan_reject_tagged or hw_vlan_reject_untagged "
1202 "configuration is not supported! Ignore these two "
1203 "parameters: hw_vlan_reject_tagged(%u), "
1204 "hw_vlan_reject_untagged(%u)",
1205 txmode->hw_vlan_reject_tagged,
1206 txmode->hw_vlan_reject_untagged);
1208 /* Apply vlan offload setting */
1209 mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK;
1210 ret = hns3_vlan_offload_set(dev, mask);
1212 hns3_err(hw, "dev config rx vlan offload failed, ret = %d",
1218 * If pvid config is not set in rte_eth_conf, driver needn't to set
1219 * VLAN pvid related configuration to hardware.
1221 if (txmode->pvid == 0 && txmode->hw_vlan_insert_pvid == 0)
1224 /* Apply pvid setting */
1225 ret = hns3_vlan_pvid_set(dev, txmode->pvid,
1226 txmode->hw_vlan_insert_pvid);
1228 hns3_err(hw, "dev config vlan pvid(%u) failed, ret = %d",
1235 hns3_config_tso(struct hns3_hw *hw, unsigned int tso_mss_min,
1236 unsigned int tso_mss_max)
1238 struct hns3_cfg_tso_status_cmd *req;
1239 struct hns3_cmd_desc desc;
1242 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TSO_GENERIC_CONFIG, false);
1244 req = (struct hns3_cfg_tso_status_cmd *)desc.data;
1247 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1249 req->tso_mss_min = rte_cpu_to_le_16(tso_mss);
1252 hns3_set_field(tso_mss, HNS3_TSO_MSS_MIN_M, HNS3_TSO_MSS_MIN_S,
1254 req->tso_mss_max = rte_cpu_to_le_16(tso_mss);
1256 return hns3_cmd_send(hw, &desc, 1);
1260 hns3_set_umv_space(struct hns3_hw *hw, uint16_t space_size,
1261 uint16_t *allocated_size, bool is_alloc)
1263 struct hns3_umv_spc_alc_cmd *req;
1264 struct hns3_cmd_desc desc;
1267 req = (struct hns3_umv_spc_alc_cmd *)desc.data;
1268 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_ALLOCATE, false);
1269 hns3_set_bit(req->allocate, HNS3_UMV_SPC_ALC_B, is_alloc ? 0 : 1);
1270 req->space_size = rte_cpu_to_le_32(space_size);
1272 ret = hns3_cmd_send(hw, &desc, 1);
1274 PMD_INIT_LOG(ERR, "%s umv space failed for cmd_send, ret =%d",
1275 is_alloc ? "allocate" : "free", ret);
1279 if (is_alloc && allocated_size)
1280 *allocated_size = rte_le_to_cpu_32(desc.data[1]);
1286 hns3_init_umv_space(struct hns3_hw *hw)
1288 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1289 struct hns3_pf *pf = &hns->pf;
1290 uint16_t allocated_size = 0;
1293 ret = hns3_set_umv_space(hw, pf->wanted_umv_size, &allocated_size,
1298 if (allocated_size < pf->wanted_umv_size)
1299 PMD_INIT_LOG(WARNING, "Alloc umv space failed, want %u, get %u",
1300 pf->wanted_umv_size, allocated_size);
1302 pf->max_umv_size = (!!allocated_size) ? allocated_size :
1303 pf->wanted_umv_size;
1304 pf->used_umv_size = 0;
1309 hns3_uninit_umv_space(struct hns3_hw *hw)
1311 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1312 struct hns3_pf *pf = &hns->pf;
1315 if (pf->max_umv_size == 0)
1318 ret = hns3_set_umv_space(hw, pf->max_umv_size, NULL, false);
1322 pf->max_umv_size = 0;
1328 hns3_is_umv_space_full(struct hns3_hw *hw)
1330 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1331 struct hns3_pf *pf = &hns->pf;
1334 is_full = (pf->used_umv_size >= pf->max_umv_size);
1340 hns3_update_umv_space(struct hns3_hw *hw, bool is_free)
1342 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1343 struct hns3_pf *pf = &hns->pf;
1346 if (pf->used_umv_size > 0)
1347 pf->used_umv_size--;
1349 pf->used_umv_size++;
1353 hns3_prepare_mac_addr(struct hns3_mac_vlan_tbl_entry_cmd *new_req,
1354 const uint8_t *addr, bool is_mc)
1356 const unsigned char *mac_addr = addr;
1357 uint32_t high_val = ((uint32_t)mac_addr[3] << 24) |
1358 ((uint32_t)mac_addr[2] << 16) |
1359 ((uint32_t)mac_addr[1] << 8) |
1360 (uint32_t)mac_addr[0];
1361 uint32_t low_val = ((uint32_t)mac_addr[5] << 8) | (uint32_t)mac_addr[4];
1363 hns3_set_bit(new_req->flags, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1365 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1366 hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT1_EN_B, 1);
1367 hns3_set_bit(new_req->mc_mac_en, HNS3_MAC_VLAN_BIT0_EN_B, 1);
1370 new_req->mac_addr_hi32 = rte_cpu_to_le_32(high_val);
1371 new_req->mac_addr_lo16 = rte_cpu_to_le_16(low_val & 0xffff);
1375 hns3_get_mac_vlan_cmd_status(struct hns3_hw *hw, uint16_t cmdq_resp,
1377 enum hns3_mac_vlan_tbl_opcode op)
1380 hns3_err(hw, "cmdq execute failed for get_mac_vlan_cmd_status,status=%u",
1385 if (op == HNS3_MAC_VLAN_ADD) {
1386 if (resp_code == 0 || resp_code == 1) {
1388 } else if (resp_code == HNS3_ADD_UC_OVERFLOW) {
1389 hns3_err(hw, "add mac addr failed for uc_overflow");
1391 } else if (resp_code == HNS3_ADD_MC_OVERFLOW) {
1392 hns3_err(hw, "add mac addr failed for mc_overflow");
1396 hns3_err(hw, "add mac addr failed for undefined, code=%u",
1399 } else if (op == HNS3_MAC_VLAN_REMOVE) {
1400 if (resp_code == 0) {
1402 } else if (resp_code == 1) {
1403 hns3_dbg(hw, "remove mac addr failed for miss");
1407 hns3_err(hw, "remove mac addr failed for undefined, code=%u",
1410 } else if (op == HNS3_MAC_VLAN_LKUP) {
1411 if (resp_code == 0) {
1413 } else if (resp_code == 1) {
1414 hns3_dbg(hw, "lookup mac addr failed for miss");
1418 hns3_err(hw, "lookup mac addr failed for undefined, code=%u",
1423 hns3_err(hw, "unknown opcode for get_mac_vlan_cmd_status, opcode=%u",
1430 hns3_lookup_mac_vlan_tbl(struct hns3_hw *hw,
1431 struct hns3_mac_vlan_tbl_entry_cmd *req,
1432 struct hns3_cmd_desc *desc, bool is_mc)
1438 hns3_cmd_setup_basic_desc(&desc[0], HNS3_OPC_MAC_VLAN_ADD, true);
1440 desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1441 memcpy(desc[0].data, req,
1442 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1443 hns3_cmd_setup_basic_desc(&desc[1], HNS3_OPC_MAC_VLAN_ADD,
1445 desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1446 hns3_cmd_setup_basic_desc(&desc[2], HNS3_OPC_MAC_VLAN_ADD,
1448 ret = hns3_cmd_send(hw, desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
1450 memcpy(desc[0].data, req,
1451 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1452 ret = hns3_cmd_send(hw, desc, 1);
1455 hns3_err(hw, "lookup mac addr failed for cmd_send, ret =%d.",
1459 resp_code = (rte_le_to_cpu_32(desc[0].data[0]) >> 8) & 0xff;
1460 retval = rte_le_to_cpu_16(desc[0].retval);
1462 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1463 HNS3_MAC_VLAN_LKUP);
1467 hns3_add_mac_vlan_tbl(struct hns3_hw *hw,
1468 struct hns3_mac_vlan_tbl_entry_cmd *req,
1469 struct hns3_cmd_desc *mc_desc)
1476 if (mc_desc == NULL) {
1477 struct hns3_cmd_desc desc;
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, 1);
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 hns3_cmd_reuse_desc(&mc_desc[0], false);
1490 mc_desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1491 hns3_cmd_reuse_desc(&mc_desc[1], false);
1492 mc_desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
1493 hns3_cmd_reuse_desc(&mc_desc[2], false);
1494 mc_desc[2].flag &= rte_cpu_to_le_16(~HNS3_CMD_FLAG_NEXT);
1495 memcpy(mc_desc[0].data, req,
1496 sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1497 mc_desc[0].retval = 0;
1498 ret = hns3_cmd_send(hw, mc_desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
1499 resp_code = (rte_le_to_cpu_32(mc_desc[0].data[0]) >> 8) & 0xff;
1500 retval = rte_le_to_cpu_16(mc_desc[0].retval);
1502 cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1507 hns3_err(hw, "add mac addr failed for cmd_send, ret =%d", ret);
1515 hns3_remove_mac_vlan_tbl(struct hns3_hw *hw,
1516 struct hns3_mac_vlan_tbl_entry_cmd *req)
1518 struct hns3_cmd_desc desc;
1523 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_REMOVE, false);
1525 memcpy(desc.data, req, sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
1527 ret = hns3_cmd_send(hw, &desc, 1);
1529 hns3_err(hw, "del mac addr failed for cmd_send, ret =%d", ret);
1532 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
1533 retval = rte_le_to_cpu_16(desc.retval);
1535 return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
1536 HNS3_MAC_VLAN_REMOVE);
1540 hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1542 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
1543 struct hns3_mac_vlan_tbl_entry_cmd req;
1544 struct hns3_pf *pf = &hns->pf;
1545 struct hns3_cmd_desc desc[3];
1546 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1547 uint16_t egress_port = 0;
1551 /* check if mac addr is valid */
1552 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1553 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1555 hns3_err(hw, "Add unicast mac addr err! addr(%s) invalid",
1560 memset(&req, 0, sizeof(req));
1563 * In current version VF is not supported when PF is driven by DPDK
1564 * driver, just need to configure parameters for PF vport.
1566 vf_id = HNS3_PF_FUNC_ID;
1567 hns3_set_field(egress_port, HNS3_MAC_EPORT_VFID_M,
1568 HNS3_MAC_EPORT_VFID_S, vf_id);
1570 req.egress_port = rte_cpu_to_le_16(egress_port);
1572 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1575 * Lookup the mac address in the mac_vlan table, and add
1576 * it if the entry is inexistent. Repeated unicast entry
1577 * is not allowed in the mac vlan table.
1579 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, false);
1580 if (ret == -ENOENT) {
1581 if (!hns3_is_umv_space_full(hw)) {
1582 ret = hns3_add_mac_vlan_tbl(hw, &req, NULL);
1584 hns3_update_umv_space(hw, false);
1588 hns3_err(hw, "UC MAC table full(%u)", pf->used_umv_size);
1593 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE, mac_addr);
1595 /* check if we just hit the duplicate */
1597 hns3_dbg(hw, "mac addr(%s) has been in the MAC table", mac_str);
1601 hns3_err(hw, "PF failed to add unicast entry(%s) in the MAC table",
1608 hns3_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1610 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1611 struct rte_ether_addr *addr;
1615 for (i = 0; i < hw->mc_addrs_num; i++) {
1616 addr = &hw->mc_addrs[i];
1617 /* Check if there are duplicate addresses */
1618 if (rte_is_same_ether_addr(addr, mac_addr)) {
1619 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1621 hns3_err(hw, "failed to add mc mac addr, same addrs"
1622 "(%s) is added by the set_mc_mac_addr_list "
1628 ret = hns3_add_mc_addr(hw, mac_addr);
1630 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1632 hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
1639 hns3_remove_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1641 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1644 ret = hns3_remove_mc_addr(hw, mac_addr);
1646 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1648 hns3_err(hw, "failed to remove mc mac addr(%s), ret = %d",
1655 hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
1656 uint32_t idx, __rte_unused uint32_t pool)
1658 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1659 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1662 rte_spinlock_lock(&hw->lock);
1665 * In hns3 network engine adding UC and MC mac address with different
1666 * commands with firmware. We need to determine whether the input
1667 * address is a UC or a MC address to call different commands.
1668 * By the way, it is recommended calling the API function named
1669 * rte_eth_dev_set_mc_addr_list to set the MC mac address, because
1670 * using the rte_eth_dev_mac_addr_add API function to set MC mac address
1671 * may affect the specifications of UC mac addresses.
1673 if (rte_is_multicast_ether_addr(mac_addr))
1674 ret = hns3_add_mc_addr_common(hw, mac_addr);
1676 ret = hns3_add_uc_addr_common(hw, mac_addr);
1679 rte_spinlock_unlock(&hw->lock);
1680 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1682 hns3_err(hw, "failed to add mac addr(%s), ret = %d", mac_str,
1688 hw->mac.default_addr_setted = true;
1689 rte_spinlock_unlock(&hw->lock);
1695 hns3_remove_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1697 struct hns3_mac_vlan_tbl_entry_cmd req;
1698 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1701 /* check if mac addr is valid */
1702 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
1703 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1705 hns3_err(hw, "remove unicast mac addr err! addr(%s) invalid",
1710 memset(&req, 0, sizeof(req));
1711 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1712 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
1713 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1714 if (ret == -ENOENT) /* mac addr isn't existent in the mac vlan table. */
1717 hns3_update_umv_space(hw, true);
1723 hns3_remove_mac_addr(struct rte_eth_dev *dev, uint32_t idx)
1725 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1726 /* index will be checked by upper level rte interface */
1727 struct rte_ether_addr *mac_addr = &dev->data->mac_addrs[idx];
1728 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1731 rte_spinlock_lock(&hw->lock);
1733 if (rte_is_multicast_ether_addr(mac_addr))
1734 ret = hns3_remove_mc_addr_common(hw, mac_addr);
1736 ret = hns3_remove_uc_addr_common(hw, mac_addr);
1737 rte_spinlock_unlock(&hw->lock);
1739 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1741 hns3_err(hw, "failed to remove mac addr(%s), ret = %d", mac_str,
1747 hns3_set_default_mac_addr(struct rte_eth_dev *dev,
1748 struct rte_ether_addr *mac_addr)
1750 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1751 struct rte_ether_addr *oaddr;
1752 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1753 bool default_addr_setted;
1754 bool rm_succes = false;
1758 * It has been guaranteed that input parameter named mac_addr is valid
1759 * address in the rte layer of DPDK framework.
1761 oaddr = (struct rte_ether_addr *)hw->mac.mac_addr;
1762 default_addr_setted = hw->mac.default_addr_setted;
1763 if (default_addr_setted && !!rte_is_same_ether_addr(mac_addr, oaddr))
1766 rte_spinlock_lock(&hw->lock);
1767 if (default_addr_setted) {
1768 ret = hns3_remove_uc_addr_common(hw, oaddr);
1770 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1772 hns3_warn(hw, "Remove old uc mac address(%s) fail: %d",
1779 ret = hns3_add_uc_addr_common(hw, mac_addr);
1781 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1783 hns3_err(hw, "Failed to set mac addr(%s): %d", mac_str, ret);
1784 goto err_add_uc_addr;
1787 ret = hns3_pause_addr_cfg(hw, mac_addr->addr_bytes);
1789 hns3_err(hw, "Failed to configure mac pause address: %d", ret);
1790 goto err_pause_addr_cfg;
1793 rte_ether_addr_copy(mac_addr,
1794 (struct rte_ether_addr *)hw->mac.mac_addr);
1795 hw->mac.default_addr_setted = true;
1796 rte_spinlock_unlock(&hw->lock);
1801 ret_val = hns3_remove_uc_addr_common(hw, mac_addr);
1803 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1806 "Failed to roll back to del setted mac addr(%s): %d",
1812 ret_val = hns3_add_uc_addr_common(hw, oaddr);
1814 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1817 "Failed to restore old uc mac addr(%s): %d",
1819 hw->mac.default_addr_setted = false;
1822 rte_spinlock_unlock(&hw->lock);
1828 hns3_configure_all_mac_addr(struct hns3_adapter *hns, bool del)
1830 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1831 struct hns3_hw *hw = &hns->hw;
1832 struct rte_ether_addr *addr;
1837 for (i = 0; i < HNS3_UC_MACADDR_NUM; i++) {
1838 addr = &hw->data->mac_addrs[i];
1839 if (rte_is_zero_ether_addr(addr))
1841 if (rte_is_multicast_ether_addr(addr))
1842 ret = del ? hns3_remove_mc_addr(hw, addr) :
1843 hns3_add_mc_addr(hw, addr);
1845 ret = del ? hns3_remove_uc_addr_common(hw, addr) :
1846 hns3_add_uc_addr_common(hw, addr);
1850 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1852 hns3_err(hw, "failed to %s mac addr(%s) index:%d "
1853 "ret = %d.", del ? "remove" : "restore",
1861 hns3_update_desc_vfid(struct hns3_cmd_desc *desc, uint8_t vfid, bool clr)
1863 #define HNS3_VF_NUM_IN_FIRST_DESC 192
1867 if (vfid < HNS3_VF_NUM_IN_FIRST_DESC) {
1868 word_num = vfid / 32;
1869 bit_num = vfid % 32;
1871 desc[1].data[word_num] &=
1872 rte_cpu_to_le_32(~(1UL << bit_num));
1874 desc[1].data[word_num] |=
1875 rte_cpu_to_le_32(1UL << bit_num);
1877 word_num = (vfid - HNS3_VF_NUM_IN_FIRST_DESC) / 32;
1878 bit_num = vfid % 32;
1880 desc[2].data[word_num] &=
1881 rte_cpu_to_le_32(~(1UL << bit_num));
1883 desc[2].data[word_num] |=
1884 rte_cpu_to_le_32(1UL << bit_num);
1889 hns3_add_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1891 struct hns3_mac_vlan_tbl_entry_cmd req;
1892 struct hns3_cmd_desc desc[3];
1893 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1897 /* Check if mac addr is valid */
1898 if (!rte_is_multicast_ether_addr(mac_addr)) {
1899 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1901 hns3_err(hw, "failed to add mc mac addr, addr(%s) invalid",
1906 memset(&req, 0, sizeof(req));
1907 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1908 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1909 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
1911 /* This mac addr do not exist, add new entry for it */
1912 memset(desc[0].data, 0, sizeof(desc[0].data));
1913 memset(desc[1].data, 0, sizeof(desc[0].data));
1914 memset(desc[2].data, 0, sizeof(desc[0].data));
1918 * In current version VF is not supported when PF is driven by DPDK
1919 * driver, just need to configure parameters for PF vport.
1921 vf_id = HNS3_PF_FUNC_ID;
1922 hns3_update_desc_vfid(desc, vf_id, false);
1923 ret = hns3_add_mac_vlan_tbl(hw, &req, desc);
1926 hns3_err(hw, "mc mac vlan table is full");
1927 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1929 hns3_err(hw, "failed to add mc mac addr(%s): %d", mac_str, ret);
1936 hns3_remove_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
1938 struct hns3_mac_vlan_tbl_entry_cmd req;
1939 struct hns3_cmd_desc desc[3];
1940 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1944 /* Check if mac addr is valid */
1945 if (!rte_is_multicast_ether_addr(mac_addr)) {
1946 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1948 hns3_err(hw, "Failed to rm mc mac addr, addr(%s) invalid",
1953 memset(&req, 0, sizeof(req));
1954 hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
1955 hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
1956 ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
1959 * This mac addr exist, remove this handle's VFID for it.
1960 * In current version VF is not supported when PF is driven by
1961 * DPDK driver, just need to configure parameters for PF vport.
1963 vf_id = HNS3_PF_FUNC_ID;
1964 hns3_update_desc_vfid(desc, vf_id, true);
1966 /* All the vfid is zero, so need to delete this entry */
1967 ret = hns3_remove_mac_vlan_tbl(hw, &req);
1968 } else if (ret == -ENOENT) {
1969 /* This mac addr doesn't exist. */
1974 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
1976 hns3_err(hw, "Failed to rm mc mac addr(%s): %d", mac_str, ret);
1983 hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
1984 struct rte_ether_addr *mc_addr_set,
1985 uint32_t nb_mc_addr)
1987 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
1988 struct rte_ether_addr *addr;
1992 if (nb_mc_addr > HNS3_MC_MACADDR_NUM) {
1993 hns3_err(hw, "failed to set mc mac addr, nb_mc_addr(%u) "
1994 "invalid. valid range: 0~%d",
1995 nb_mc_addr, HNS3_MC_MACADDR_NUM);
1999 /* Check if input mac addresses are valid */
2000 for (i = 0; i < nb_mc_addr; i++) {
2001 addr = &mc_addr_set[i];
2002 if (!rte_is_multicast_ether_addr(addr)) {
2003 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
2006 "failed to set mc mac addr, addr(%s) invalid.",
2011 /* Check if there are duplicate addresses */
2012 for (j = i + 1; j < nb_mc_addr; j++) {
2013 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
2014 hns3_ether_format_addr(mac_str,
2015 RTE_ETHER_ADDR_FMT_SIZE,
2017 hns3_err(hw, "failed to set mc mac addr, "
2018 "addrs invalid. two same addrs(%s).",
2025 * Check if there are duplicate addresses between mac_addrs
2028 for (j = 0; j < HNS3_UC_MACADDR_NUM; j++) {
2029 if (rte_is_same_ether_addr(addr,
2030 &hw->data->mac_addrs[j])) {
2031 hns3_ether_format_addr(mac_str,
2032 RTE_ETHER_ADDR_FMT_SIZE,
2034 hns3_err(hw, "failed to set mc mac addr, "
2035 "addrs invalid. addrs(%s) has already "
2036 "configured in mac_addr add API",
2047 hns3_set_mc_addr_calc_addr(struct hns3_hw *hw,
2048 struct rte_ether_addr *mc_addr_set,
2050 struct rte_ether_addr *reserved_addr_list,
2051 int *reserved_addr_num,
2052 struct rte_ether_addr *add_addr_list,
2054 struct rte_ether_addr *rm_addr_list,
2057 struct rte_ether_addr *addr;
2058 int current_addr_num;
2059 int reserved_num = 0;
2067 /* Calculate the mc mac address list that should be removed */
2068 current_addr_num = hw->mc_addrs_num;
2069 for (i = 0; i < current_addr_num; i++) {
2070 addr = &hw->mc_addrs[i];
2072 for (j = 0; j < mc_addr_num; j++) {
2073 if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
2080 rte_ether_addr_copy(addr, &rm_addr_list[rm_num]);
2083 rte_ether_addr_copy(addr,
2084 &reserved_addr_list[reserved_num]);
2089 /* Calculate the mc mac address list that should be added */
2090 for (i = 0; i < mc_addr_num; i++) {
2091 addr = &mc_addr_set[i];
2093 for (j = 0; j < current_addr_num; j++) {
2094 if (rte_is_same_ether_addr(addr, &hw->mc_addrs[j])) {
2101 rte_ether_addr_copy(addr, &add_addr_list[add_num]);
2106 /* Reorder the mc mac address list maintained by driver */
2107 for (i = 0; i < reserved_num; i++)
2108 rte_ether_addr_copy(&reserved_addr_list[i], &hw->mc_addrs[i]);
2110 for (i = 0; i < rm_num; i++) {
2111 num = reserved_num + i;
2112 rte_ether_addr_copy(&rm_addr_list[i], &hw->mc_addrs[num]);
2115 *reserved_addr_num = reserved_num;
2116 *add_addr_num = add_num;
2117 *rm_addr_num = rm_num;
2121 hns3_set_mc_mac_addr_list(struct rte_eth_dev *dev,
2122 struct rte_ether_addr *mc_addr_set,
2123 uint32_t nb_mc_addr)
2125 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2126 struct rte_ether_addr reserved_addr_list[HNS3_MC_MACADDR_NUM];
2127 struct rte_ether_addr add_addr_list[HNS3_MC_MACADDR_NUM];
2128 struct rte_ether_addr rm_addr_list[HNS3_MC_MACADDR_NUM];
2129 struct rte_ether_addr *addr;
2130 int reserved_addr_num;
2138 /* Check if input parameters are valid */
2139 ret = hns3_set_mc_addr_chk_param(hw, mc_addr_set, nb_mc_addr);
2143 rte_spinlock_lock(&hw->lock);
2146 * Calculate the mc mac address lists those should be removed and be
2147 * added, Reorder the mc mac address list maintained by driver.
2149 mc_addr_num = (int)nb_mc_addr;
2150 hns3_set_mc_addr_calc_addr(hw, mc_addr_set, mc_addr_num,
2151 reserved_addr_list, &reserved_addr_num,
2152 add_addr_list, &add_addr_num,
2153 rm_addr_list, &rm_addr_num);
2155 /* Remove mc mac addresses */
2156 for (i = 0; i < rm_addr_num; i++) {
2157 num = rm_addr_num - i - 1;
2158 addr = &rm_addr_list[num];
2159 ret = hns3_remove_mc_addr(hw, addr);
2161 rte_spinlock_unlock(&hw->lock);
2167 /* Add mc mac addresses */
2168 for (i = 0; i < add_addr_num; i++) {
2169 addr = &add_addr_list[i];
2170 ret = hns3_add_mc_addr(hw, addr);
2172 rte_spinlock_unlock(&hw->lock);
2176 num = reserved_addr_num + i;
2177 rte_ether_addr_copy(addr, &hw->mc_addrs[num]);
2180 rte_spinlock_unlock(&hw->lock);
2186 hns3_configure_all_mc_mac_addr(struct hns3_adapter *hns, bool del)
2188 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
2189 struct hns3_hw *hw = &hns->hw;
2190 struct rte_ether_addr *addr;
2195 for (i = 0; i < hw->mc_addrs_num; i++) {
2196 addr = &hw->mc_addrs[i];
2197 if (!rte_is_multicast_ether_addr(addr))
2200 ret = hns3_remove_mc_addr(hw, addr);
2202 ret = hns3_add_mc_addr(hw, addr);
2205 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
2207 hns3_dbg(hw, "%s mc mac addr: %s failed for pf: ret = %d",
2208 del ? "Remove" : "Restore", mac_str, ret);
2215 hns3_check_mq_mode(struct rte_eth_dev *dev)
2217 enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode;
2218 enum rte_eth_tx_mq_mode tx_mq_mode = dev->data->dev_conf.txmode.mq_mode;
2219 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2220 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2221 struct rte_eth_dcb_rx_conf *dcb_rx_conf;
2222 struct rte_eth_dcb_tx_conf *dcb_tx_conf;
2227 dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
2228 dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf;
2230 if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
2231 hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB_RSS is not supported. "
2232 "rx_mq_mode = %d", rx_mq_mode);
2236 if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB ||
2237 tx_mq_mode == ETH_MQ_TX_VMDQ_DCB) {
2238 hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB and ETH_MQ_TX_VMDQ_DCB "
2239 "is not supported. rx_mq_mode = %d, tx_mq_mode = %d",
2240 rx_mq_mode, tx_mq_mode);
2244 if (rx_mq_mode == ETH_MQ_RX_DCB_RSS) {
2245 if (dcb_rx_conf->nb_tcs > pf->tc_max) {
2246 hns3_err(hw, "nb_tcs(%u) > max_tc(%u) driver supported.",
2247 dcb_rx_conf->nb_tcs, pf->tc_max);
2251 if (!(dcb_rx_conf->nb_tcs == HNS3_4_TCS ||
2252 dcb_rx_conf->nb_tcs == HNS3_8_TCS)) {
2253 hns3_err(hw, "on ETH_MQ_RX_DCB_RSS mode, "
2254 "nb_tcs(%d) != %d or %d in rx direction.",
2255 dcb_rx_conf->nb_tcs, HNS3_4_TCS, HNS3_8_TCS);
2259 if (dcb_rx_conf->nb_tcs != dcb_tx_conf->nb_tcs) {
2260 hns3_err(hw, "num_tcs(%d) of tx is not equal to rx(%d)",
2261 dcb_tx_conf->nb_tcs, dcb_rx_conf->nb_tcs);
2265 for (i = 0; i < HNS3_MAX_USER_PRIO; i++) {
2266 if (dcb_rx_conf->dcb_tc[i] != dcb_tx_conf->dcb_tc[i]) {
2267 hns3_err(hw, "dcb_tc[%d] = %u in rx direction, "
2268 "is not equal to one in tx direction.",
2269 i, dcb_rx_conf->dcb_tc[i]);
2272 if (dcb_rx_conf->dcb_tc[i] > max_tc)
2273 max_tc = dcb_rx_conf->dcb_tc[i];
2276 num_tc = max_tc + 1;
2277 if (num_tc > dcb_rx_conf->nb_tcs) {
2278 hns3_err(hw, "max num_tc(%u) mapped > nb_tcs(%u)",
2279 num_tc, dcb_rx_conf->nb_tcs);
2288 hns3_check_dcb_cfg(struct rte_eth_dev *dev)
2290 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2292 if (!hns3_dev_dcb_supported(hw)) {
2293 hns3_err(hw, "this port does not support dcb configurations.");
2297 if (hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE) {
2298 hns3_err(hw, "MAC pause enabled, cannot config dcb info.");
2302 /* Check multiple queue mode */
2303 return hns3_check_mq_mode(dev);
2307 hns3_bind_ring_with_vector(struct hns3_hw *hw, uint16_t vector_id, bool en,
2308 enum hns3_ring_type queue_type, uint16_t queue_id)
2310 struct hns3_cmd_desc desc;
2311 struct hns3_ctrl_vector_chain_cmd *req =
2312 (struct hns3_ctrl_vector_chain_cmd *)desc.data;
2313 enum hns3_opcode_type op;
2314 uint16_t tqp_type_and_id = 0;
2319 op = en ? HNS3_OPC_ADD_RING_TO_VECTOR : HNS3_OPC_DEL_RING_TO_VECTOR;
2320 hns3_cmd_setup_basic_desc(&desc, op, false);
2321 req->int_vector_id = hns3_get_field(vector_id, HNS3_TQP_INT_ID_L_M,
2322 HNS3_TQP_INT_ID_L_S);
2323 req->int_vector_id_h = hns3_get_field(vector_id, HNS3_TQP_INT_ID_H_M,
2324 HNS3_TQP_INT_ID_H_S);
2326 if (queue_type == HNS3_RING_TYPE_RX)
2327 gl = HNS3_RING_GL_RX;
2329 gl = HNS3_RING_GL_TX;
2333 hns3_set_field(tqp_type_and_id, HNS3_INT_TYPE_M, HNS3_INT_TYPE_S,
2335 hns3_set_field(tqp_type_and_id, HNS3_TQP_ID_M, HNS3_TQP_ID_S, queue_id);
2336 hns3_set_field(tqp_type_and_id, HNS3_INT_GL_IDX_M, HNS3_INT_GL_IDX_S,
2338 req->tqp_type_and_id[0] = rte_cpu_to_le_16(tqp_type_and_id);
2339 req->int_cause_num = 1;
2340 ret = hns3_cmd_send(hw, &desc, 1);
2342 hns3_err(hw, "%s TQP %u fail, vector_id = %u, ret = %d.",
2343 en ? "Map" : "Unmap", queue_id, vector_id, ret);
2351 hns3_init_ring_with_vector(struct hns3_hw *hw)
2358 * In hns3 network engine, vector 0 is always the misc interrupt of this
2359 * function, vector 1~N can be used respectively for the queues of the
2360 * function. Tx and Rx queues with the same number share the interrupt
2361 * vector. In the initialization clearing the all hardware mapping
2362 * relationship configurations between queues and interrupt vectors is
2363 * needed, so some error caused by the residual configurations, such as
2364 * the unexpected Tx interrupt, can be avoid.
2366 vec = hw->num_msi - 1; /* vector 0 for misc interrupt, not for queue */
2367 if (hw->intr.mapping_mode == HNS3_INTR_MAPPING_VEC_RSV_ONE)
2368 vec = vec - 1; /* the last interrupt is reserved */
2369 hw->intr_tqps_num = RTE_MIN(vec, hw->tqps_num);
2370 for (i = 0; i < hw->intr_tqps_num; i++) {
2372 * Set gap limiter/rate limiter/quanity limiter algorithm
2373 * configuration for interrupt coalesce of queue's interrupt.
2375 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_RX,
2376 HNS3_TQP_INTR_GL_DEFAULT);
2377 hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_TX,
2378 HNS3_TQP_INTR_GL_DEFAULT);
2379 hns3_set_queue_intr_rl(hw, i, HNS3_TQP_INTR_RL_DEFAULT);
2381 * QL(quantity limiter) is not used currently, just set 0 to
2384 hns3_set_queue_intr_ql(hw, i, HNS3_TQP_INTR_QL_DEFAULT);
2386 ret = hns3_bind_ring_with_vector(hw, vec, false,
2387 HNS3_RING_TYPE_TX, i);
2389 PMD_INIT_LOG(ERR, "PF fail to unbind TX ring(%d) with "
2390 "vector: %u, ret=%d", i, vec, ret);
2394 ret = hns3_bind_ring_with_vector(hw, vec, false,
2395 HNS3_RING_TYPE_RX, i);
2397 PMD_INIT_LOG(ERR, "PF fail to unbind RX ring(%d) with "
2398 "vector: %u, ret=%d", i, vec, ret);
2407 hns3_refresh_mtu(struct rte_eth_dev *dev, struct rte_eth_conf *conf)
2409 struct hns3_adapter *hns = dev->data->dev_private;
2410 struct hns3_hw *hw = &hns->hw;
2411 uint32_t max_rx_pkt_len;
2415 if (!(conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME))
2419 * If jumbo frames are enabled, MTU needs to be refreshed
2420 * according to the maximum RX packet length.
2422 max_rx_pkt_len = conf->rxmode.max_rx_pkt_len;
2423 if (max_rx_pkt_len > HNS3_MAX_FRAME_LEN ||
2424 max_rx_pkt_len <= HNS3_DEFAULT_FRAME_LEN) {
2425 hns3_err(hw, "maximum Rx packet length must be greater than %u "
2426 "and no more than %u when jumbo frame enabled.",
2427 (uint16_t)HNS3_DEFAULT_FRAME_LEN,
2428 (uint16_t)HNS3_MAX_FRAME_LEN);
2432 mtu = (uint16_t)HNS3_PKTLEN_TO_MTU(max_rx_pkt_len);
2433 ret = hns3_dev_mtu_set(dev, mtu);
2436 dev->data->mtu = mtu;
2442 hns3_dev_configure(struct rte_eth_dev *dev)
2444 struct hns3_adapter *hns = dev->data->dev_private;
2445 struct rte_eth_conf *conf = &dev->data->dev_conf;
2446 enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
2447 struct hns3_hw *hw = &hns->hw;
2448 uint16_t nb_rx_q = dev->data->nb_rx_queues;
2449 uint16_t nb_tx_q = dev->data->nb_tx_queues;
2450 struct rte_eth_rss_conf rss_conf;
2454 hw->cfg_max_queues = RTE_MAX(nb_rx_q, nb_tx_q);
2457 * Some versions of hardware network engine does not support
2458 * individually enable/disable/reset the Tx or Rx queue. These devices
2459 * must enable/disable/reset Tx and Rx queues at the same time. When the
2460 * numbers of Tx queues allocated by upper applications are not equal to
2461 * the numbers of Rx queues, driver needs to setup fake Tx or Rx queues
2462 * to adjust numbers of Tx/Rx queues. otherwise, network engine can not
2463 * work as usual. But these fake queues are imperceptible, and can not
2464 * be used by upper applications.
2466 if (!hns3_dev_indep_txrx_supported(hw)) {
2467 ret = hns3_set_fake_rx_or_tx_queues(dev, nb_rx_q, nb_tx_q);
2469 hns3_err(hw, "fail to set Rx/Tx fake queues, ret = %d.",
2475 hw->adapter_state = HNS3_NIC_CONFIGURING;
2476 if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
2477 hns3_err(hw, "setting link speed/duplex not supported");
2482 if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
2483 ret = hns3_check_dcb_cfg(dev);
2488 /* When RSS is not configured, redirect the packet queue 0 */
2489 if ((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) {
2490 conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
2491 rss_conf = conf->rx_adv_conf.rss_conf;
2492 hw->rss_dis_flag = false;
2493 ret = hns3_dev_rss_hash_update(dev, &rss_conf);
2498 ret = hns3_refresh_mtu(dev, conf);
2502 ret = hns3_mbuf_dyn_rx_timestamp_register(dev, conf);
2506 ret = hns3_dev_configure_vlan(dev);
2510 /* config hardware GRO */
2511 gro_en = conf->rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO ? true : false;
2512 ret = hns3_config_gro(hw, gro_en);
2516 hns3_init_rx_ptype_tble(dev);
2517 hw->adapter_state = HNS3_NIC_CONFIGURED;
2522 (void)hns3_set_fake_rx_or_tx_queues(dev, 0, 0);
2523 hw->adapter_state = HNS3_NIC_INITIALIZED;
2529 hns3_set_mac_mtu(struct hns3_hw *hw, uint16_t new_mps)
2531 struct hns3_config_max_frm_size_cmd *req;
2532 struct hns3_cmd_desc desc;
2534 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAX_FRM_SIZE, false);
2536 req = (struct hns3_config_max_frm_size_cmd *)desc.data;
2537 req->max_frm_size = rte_cpu_to_le_16(new_mps);
2538 req->min_frm_size = RTE_ETHER_MIN_LEN;
2540 return hns3_cmd_send(hw, &desc, 1);
2544 hns3_config_mtu(struct hns3_hw *hw, uint16_t mps)
2546 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2547 uint16_t original_mps = hns->pf.mps;
2551 ret = hns3_set_mac_mtu(hw, mps);
2553 hns3_err(hw, "failed to set mtu, ret = %d", ret);
2558 ret = hns3_buffer_alloc(hw);
2560 hns3_err(hw, "failed to allocate buffer, ret = %d", ret);
2567 err = hns3_set_mac_mtu(hw, original_mps);
2569 hns3_err(hw, "fail to rollback MTU, err = %d", err);
2572 hns->pf.mps = original_mps;
2578 hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
2580 struct hns3_adapter *hns = dev->data->dev_private;
2581 uint32_t frame_size = mtu + HNS3_ETH_OVERHEAD;
2582 struct hns3_hw *hw = &hns->hw;
2583 bool is_jumbo_frame;
2586 if (dev->data->dev_started) {
2587 hns3_err(hw, "Failed to set mtu, port %u must be stopped "
2588 "before configuration", dev->data->port_id);
2592 rte_spinlock_lock(&hw->lock);
2593 is_jumbo_frame = frame_size > HNS3_DEFAULT_FRAME_LEN ? true : false;
2594 frame_size = RTE_MAX(frame_size, HNS3_DEFAULT_FRAME_LEN);
2597 * Maximum value of frame_size is HNS3_MAX_FRAME_LEN, so it can safely
2598 * assign to "uint16_t" type variable.
2600 ret = hns3_config_mtu(hw, (uint16_t)frame_size);
2602 rte_spinlock_unlock(&hw->lock);
2603 hns3_err(hw, "Failed to set mtu, port %u mtu %u: %d",
2604 dev->data->port_id, mtu, ret);
2609 dev->data->dev_conf.rxmode.offloads |=
2610 DEV_RX_OFFLOAD_JUMBO_FRAME;
2612 dev->data->dev_conf.rxmode.offloads &=
2613 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
2614 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
2615 rte_spinlock_unlock(&hw->lock);
2621 hns3_get_copper_port_speed_capa(uint32_t supported_speed)
2623 uint32_t speed_capa = 0;
2625 if (supported_speed & HNS3_PHY_LINK_SPEED_10M_HD_BIT)
2626 speed_capa |= ETH_LINK_SPEED_10M_HD;
2627 if (supported_speed & HNS3_PHY_LINK_SPEED_10M_BIT)
2628 speed_capa |= ETH_LINK_SPEED_10M;
2629 if (supported_speed & HNS3_PHY_LINK_SPEED_100M_HD_BIT)
2630 speed_capa |= ETH_LINK_SPEED_100M_HD;
2631 if (supported_speed & HNS3_PHY_LINK_SPEED_100M_BIT)
2632 speed_capa |= ETH_LINK_SPEED_100M;
2633 if (supported_speed & HNS3_PHY_LINK_SPEED_1000M_BIT)
2634 speed_capa |= ETH_LINK_SPEED_1G;
2640 hns3_get_firber_port_speed_capa(uint32_t supported_speed)
2642 uint32_t speed_capa = 0;
2644 if (supported_speed & HNS3_FIBER_LINK_SPEED_1G_BIT)
2645 speed_capa |= ETH_LINK_SPEED_1G;
2646 if (supported_speed & HNS3_FIBER_LINK_SPEED_10G_BIT)
2647 speed_capa |= ETH_LINK_SPEED_10G;
2648 if (supported_speed & HNS3_FIBER_LINK_SPEED_25G_BIT)
2649 speed_capa |= ETH_LINK_SPEED_25G;
2650 if (supported_speed & HNS3_FIBER_LINK_SPEED_40G_BIT)
2651 speed_capa |= ETH_LINK_SPEED_40G;
2652 if (supported_speed & HNS3_FIBER_LINK_SPEED_50G_BIT)
2653 speed_capa |= ETH_LINK_SPEED_50G;
2654 if (supported_speed & HNS3_FIBER_LINK_SPEED_100G_BIT)
2655 speed_capa |= ETH_LINK_SPEED_100G;
2656 if (supported_speed & HNS3_FIBER_LINK_SPEED_200G_BIT)
2657 speed_capa |= ETH_LINK_SPEED_200G;
2663 hns3_get_speed_capa(struct hns3_hw *hw)
2665 struct hns3_mac *mac = &hw->mac;
2666 uint32_t speed_capa;
2668 if (mac->media_type == HNS3_MEDIA_TYPE_COPPER)
2670 hns3_get_copper_port_speed_capa(mac->supported_speed);
2673 hns3_get_firber_port_speed_capa(mac->supported_speed);
2675 if (mac->support_autoneg == 0)
2676 speed_capa |= ETH_LINK_SPEED_FIXED;
2682 hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
2684 struct hns3_adapter *hns = eth_dev->data->dev_private;
2685 struct hns3_hw *hw = &hns->hw;
2686 uint16_t queue_num = hw->tqps_num;
2689 * In interrupt mode, 'max_rx_queues' is set based on the number of
2690 * MSI-X interrupt resources of the hardware.
2692 if (hw->data->dev_conf.intr_conf.rxq == 1)
2693 queue_num = hw->intr_tqps_num;
2695 info->max_rx_queues = queue_num;
2696 info->max_tx_queues = hw->tqps_num;
2697 info->max_rx_pktlen = HNS3_MAX_FRAME_LEN; /* CRC included */
2698 info->min_rx_bufsize = HNS3_MIN_BD_BUF_SIZE;
2699 info->max_mac_addrs = HNS3_UC_MACADDR_NUM;
2700 info->max_mtu = info->max_rx_pktlen - HNS3_ETH_OVERHEAD;
2701 info->max_lro_pkt_size = HNS3_MAX_LRO_SIZE;
2702 info->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
2703 DEV_RX_OFFLOAD_TCP_CKSUM |
2704 DEV_RX_OFFLOAD_UDP_CKSUM |
2705 DEV_RX_OFFLOAD_SCTP_CKSUM |
2706 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
2707 DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |
2708 DEV_RX_OFFLOAD_KEEP_CRC |
2709 DEV_RX_OFFLOAD_SCATTER |
2710 DEV_RX_OFFLOAD_VLAN_STRIP |
2711 DEV_RX_OFFLOAD_VLAN_FILTER |
2712 DEV_RX_OFFLOAD_JUMBO_FRAME |
2713 DEV_RX_OFFLOAD_RSS_HASH |
2714 DEV_RX_OFFLOAD_TCP_LRO);
2715 info->tx_offload_capa = (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
2716 DEV_TX_OFFLOAD_IPV4_CKSUM |
2717 DEV_TX_OFFLOAD_TCP_CKSUM |
2718 DEV_TX_OFFLOAD_UDP_CKSUM |
2719 DEV_TX_OFFLOAD_SCTP_CKSUM |
2720 DEV_TX_OFFLOAD_MULTI_SEGS |
2721 DEV_TX_OFFLOAD_TCP_TSO |
2722 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
2723 DEV_TX_OFFLOAD_GRE_TNL_TSO |
2724 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
2725 DEV_TX_OFFLOAD_MBUF_FAST_FREE |
2726 hns3_txvlan_cap_get(hw));
2728 if (hns3_dev_outer_udp_cksum_supported(hw))
2729 info->tx_offload_capa |= DEV_TX_OFFLOAD_OUTER_UDP_CKSUM;
2731 if (hns3_dev_indep_txrx_supported(hw))
2732 info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
2733 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
2735 if (hns3_dev_ptp_supported(hw))
2736 info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
2738 info->rx_desc_lim = (struct rte_eth_desc_lim) {
2739 .nb_max = HNS3_MAX_RING_DESC,
2740 .nb_min = HNS3_MIN_RING_DESC,
2741 .nb_align = HNS3_ALIGN_RING_DESC,
2744 info->tx_desc_lim = (struct rte_eth_desc_lim) {
2745 .nb_max = HNS3_MAX_RING_DESC,
2746 .nb_min = HNS3_MIN_RING_DESC,
2747 .nb_align = HNS3_ALIGN_RING_DESC,
2748 .nb_seg_max = HNS3_MAX_TSO_BD_PER_PKT,
2749 .nb_mtu_seg_max = hw->max_non_tso_bd_num,
2752 info->speed_capa = hns3_get_speed_capa(hw);
2753 info->default_rxconf = (struct rte_eth_rxconf) {
2754 .rx_free_thresh = HNS3_DEFAULT_RX_FREE_THRESH,
2756 * If there are no available Rx buffer descriptors, incoming
2757 * packets are always dropped by hardware based on hns3 network
2763 info->default_txconf = (struct rte_eth_txconf) {
2764 .tx_rs_thresh = HNS3_DEFAULT_TX_RS_THRESH,
2768 info->vmdq_queue_num = 0;
2770 info->reta_size = hw->rss_ind_tbl_size;
2771 info->hash_key_size = HNS3_RSS_KEY_SIZE;
2772 info->flow_type_rss_offloads = HNS3_ETH_RSS_SUPPORT;
2774 info->default_rxportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2775 info->default_txportconf.burst_size = HNS3_DEFAULT_PORT_CONF_BURST_SIZE;
2776 info->default_rxportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2777 info->default_txportconf.nb_queues = HNS3_DEFAULT_PORT_CONF_QUEUES_NUM;
2778 info->default_rxportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2779 info->default_txportconf.ring_size = HNS3_DEFAULT_RING_DESC;
2785 hns3_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
2788 struct hns3_adapter *hns = eth_dev->data->dev_private;
2789 struct hns3_hw *hw = &hns->hw;
2790 uint32_t version = hw->fw_version;
2793 ret = snprintf(fw_version, fw_size, "%lu.%lu.%lu.%lu",
2794 hns3_get_field(version, HNS3_FW_VERSION_BYTE3_M,
2795 HNS3_FW_VERSION_BYTE3_S),
2796 hns3_get_field(version, HNS3_FW_VERSION_BYTE2_M,
2797 HNS3_FW_VERSION_BYTE2_S),
2798 hns3_get_field(version, HNS3_FW_VERSION_BYTE1_M,
2799 HNS3_FW_VERSION_BYTE1_S),
2800 hns3_get_field(version, HNS3_FW_VERSION_BYTE0_M,
2801 HNS3_FW_VERSION_BYTE0_S));
2802 ret += 1; /* add the size of '\0' */
2803 if (fw_size < (uint32_t)ret)
2810 hns3_update_port_link_info(struct rte_eth_dev *eth_dev)
2812 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
2815 (void)hns3_update_link_status(hw);
2817 ret = hns3_update_link_info(eth_dev);
2819 hw->mac.link_status = ETH_LINK_DOWN;
2825 hns3_setup_linkstatus(struct rte_eth_dev *eth_dev,
2826 struct rte_eth_link *new_link)
2828 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
2829 struct hns3_mac *mac = &hw->mac;
2831 switch (mac->link_speed) {
2832 case ETH_SPEED_NUM_10M:
2833 case ETH_SPEED_NUM_100M:
2834 case ETH_SPEED_NUM_1G:
2835 case ETH_SPEED_NUM_10G:
2836 case ETH_SPEED_NUM_25G:
2837 case ETH_SPEED_NUM_40G:
2838 case ETH_SPEED_NUM_50G:
2839 case ETH_SPEED_NUM_100G:
2840 case ETH_SPEED_NUM_200G:
2841 new_link->link_speed = mac->link_speed;
2844 if (mac->link_status)
2845 new_link->link_speed = ETH_SPEED_NUM_UNKNOWN;
2847 new_link->link_speed = ETH_SPEED_NUM_NONE;
2851 new_link->link_duplex = mac->link_duplex;
2852 new_link->link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
2853 new_link->link_autoneg = mac->link_autoneg;
2857 hns3_dev_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
2859 #define HNS3_LINK_CHECK_INTERVAL 100 /* 100ms */
2860 #define HNS3_MAX_LINK_CHECK_TIMES 20 /* 2s (100 * 20ms) in total */
2862 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
2863 uint32_t retry_cnt = HNS3_MAX_LINK_CHECK_TIMES;
2864 struct hns3_mac *mac = &hw->mac;
2865 struct rte_eth_link new_link;
2869 ret = hns3_update_port_link_info(eth_dev);
2871 hns3_err(hw, "failed to get port link info, ret = %d.",
2876 if (!wait_to_complete || mac->link_status == ETH_LINK_UP)
2879 rte_delay_ms(HNS3_LINK_CHECK_INTERVAL);
2880 } while (retry_cnt--);
2882 memset(&new_link, 0, sizeof(new_link));
2883 hns3_setup_linkstatus(eth_dev, &new_link);
2885 return rte_eth_linkstatus_set(eth_dev, &new_link);
2889 hns3_parse_func_status(struct hns3_hw *hw, struct hns3_func_status_cmd *status)
2891 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2892 struct hns3_pf *pf = &hns->pf;
2894 if (!(status->pf_state & HNS3_PF_STATE_DONE))
2897 pf->is_main_pf = (status->pf_state & HNS3_PF_STATE_MAIN) ? true : false;
2903 hns3_query_function_status(struct hns3_hw *hw)
2905 #define HNS3_QUERY_MAX_CNT 10
2906 #define HNS3_QUERY_SLEEP_MSCOEND 1
2907 struct hns3_func_status_cmd *req;
2908 struct hns3_cmd_desc desc;
2912 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_FUNC_STATUS, true);
2913 req = (struct hns3_func_status_cmd *)desc.data;
2916 ret = hns3_cmd_send(hw, &desc, 1);
2918 PMD_INIT_LOG(ERR, "query function status failed %d",
2923 /* Check pf reset is done */
2927 rte_delay_ms(HNS3_QUERY_SLEEP_MSCOEND);
2928 } while (timeout++ < HNS3_QUERY_MAX_CNT);
2930 return hns3_parse_func_status(hw, req);
2934 hns3_get_pf_max_tqp_num(struct hns3_hw *hw)
2936 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2937 struct hns3_pf *pf = &hns->pf;
2939 if (pf->tqp_config_mode == HNS3_FLEX_MAX_TQP_NUM_MODE) {
2941 * The total_tqps_num obtained from firmware is maximum tqp
2942 * numbers of this port, which should be used for PF and VFs.
2943 * There is no need for pf to have so many tqp numbers in
2944 * most cases. RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF,
2945 * coming from config file, is assigned to maximum queue number
2946 * for the PF of this port by user. So users can modify the
2947 * maximum queue number of PF according to their own application
2948 * scenarios, which is more flexible to use. In addition, many
2949 * memories can be saved due to allocating queue statistics
2950 * room according to the actual number of queues required. The
2951 * maximum queue number of PF for network engine with
2952 * revision_id greater than 0x30 is assigned by config file.
2954 if (RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF <= 0) {
2955 hns3_err(hw, "RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF(%d) "
2956 "must be greater than 0.",
2957 RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF);
2961 hw->tqps_num = RTE_MIN(RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF,
2962 hw->total_tqps_num);
2965 * Due to the limitation on the number of PF interrupts
2966 * available, the maximum queue number assigned to PF on
2967 * the network engine with revision_id 0x21 is 64.
2969 hw->tqps_num = RTE_MIN(hw->total_tqps_num,
2970 HNS3_MAX_TQP_NUM_HIP08_PF);
2977 hns3_query_pf_resource(struct hns3_hw *hw)
2979 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
2980 struct hns3_pf *pf = &hns->pf;
2981 struct hns3_pf_res_cmd *req;
2982 struct hns3_cmd_desc desc;
2985 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_PF_RSRC, true);
2986 ret = hns3_cmd_send(hw, &desc, 1);
2988 PMD_INIT_LOG(ERR, "query pf resource failed %d", ret);
2992 req = (struct hns3_pf_res_cmd *)desc.data;
2993 hw->total_tqps_num = rte_le_to_cpu_16(req->tqp_num) +
2994 rte_le_to_cpu_16(req->ext_tqp_num);
2995 ret = hns3_get_pf_max_tqp_num(hw);
2999 pf->pkt_buf_size = rte_le_to_cpu_16(req->buf_size) << HNS3_BUF_UNIT_S;
3000 pf->func_num = rte_le_to_cpu_16(req->pf_own_fun_number);
3002 if (req->tx_buf_size)
3004 rte_le_to_cpu_16(req->tx_buf_size) << HNS3_BUF_UNIT_S;
3006 pf->tx_buf_size = HNS3_DEFAULT_TX_BUF;
3008 pf->tx_buf_size = roundup(pf->tx_buf_size, HNS3_BUF_SIZE_UNIT);
3010 if (req->dv_buf_size)
3012 rte_le_to_cpu_16(req->dv_buf_size) << HNS3_BUF_UNIT_S;
3014 pf->dv_buf_size = HNS3_DEFAULT_DV;
3016 pf->dv_buf_size = roundup(pf->dv_buf_size, HNS3_BUF_SIZE_UNIT);
3019 hns3_get_field(rte_le_to_cpu_16(req->nic_pf_intr_vector_number),
3020 HNS3_PF_VEC_NUM_M, HNS3_PF_VEC_NUM_S);
3026 hns3_parse_cfg(struct hns3_cfg *cfg, struct hns3_cmd_desc *desc)
3028 struct hns3_cfg_param_cmd *req;
3029 uint64_t mac_addr_tmp_high;
3030 uint8_t ext_rss_size_max;
3031 uint64_t mac_addr_tmp;
3034 req = (struct hns3_cfg_param_cmd *)desc[0].data;
3036 /* get the configuration */
3037 cfg->vmdq_vport_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
3038 HNS3_CFG_VMDQ_M, HNS3_CFG_VMDQ_S);
3039 cfg->tc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
3040 HNS3_CFG_TC_NUM_M, HNS3_CFG_TC_NUM_S);
3041 cfg->tqp_desc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
3042 HNS3_CFG_TQP_DESC_N_M,
3043 HNS3_CFG_TQP_DESC_N_S);
3045 cfg->phy_addr = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3046 HNS3_CFG_PHY_ADDR_M,
3047 HNS3_CFG_PHY_ADDR_S);
3048 cfg->media_type = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3049 HNS3_CFG_MEDIA_TP_M,
3050 HNS3_CFG_MEDIA_TP_S);
3051 cfg->rx_buf_len = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3052 HNS3_CFG_RX_BUF_LEN_M,
3053 HNS3_CFG_RX_BUF_LEN_S);
3054 /* get mac address */
3055 mac_addr_tmp = rte_le_to_cpu_32(req->param[2]);
3056 mac_addr_tmp_high = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
3057 HNS3_CFG_MAC_ADDR_H_M,
3058 HNS3_CFG_MAC_ADDR_H_S);
3060 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
3062 cfg->default_speed = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
3063 HNS3_CFG_DEFAULT_SPEED_M,
3064 HNS3_CFG_DEFAULT_SPEED_S);
3065 cfg->rss_size_max = hns3_get_field(rte_le_to_cpu_32(req->param[3]),
3066 HNS3_CFG_RSS_SIZE_M,
3067 HNS3_CFG_RSS_SIZE_S);
3069 for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
3070 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
3072 req = (struct hns3_cfg_param_cmd *)desc[1].data;
3073 cfg->numa_node_map = rte_le_to_cpu_32(req->param[0]);
3075 cfg->speed_ability = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3076 HNS3_CFG_SPEED_ABILITY_M,
3077 HNS3_CFG_SPEED_ABILITY_S);
3078 cfg->umv_space = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
3079 HNS3_CFG_UMV_TBL_SPACE_M,
3080 HNS3_CFG_UMV_TBL_SPACE_S);
3081 if (!cfg->umv_space)
3082 cfg->umv_space = HNS3_DEFAULT_UMV_SPACE_PER_PF;
3084 ext_rss_size_max = hns3_get_field(rte_le_to_cpu_32(req->param[2]),
3085 HNS3_CFG_EXT_RSS_SIZE_M,
3086 HNS3_CFG_EXT_RSS_SIZE_S);
3089 * Field ext_rss_size_max obtained from firmware will be more flexible
3090 * for future changes and expansions, which is an exponent of 2, instead
3091 * of reading out directly. If this field is not zero, hns3 PF PMD
3092 * driver uses it as rss_size_max under one TC. Device, whose revision
3093 * id is greater than or equal to PCI_REVISION_ID_HIP09_A, obtains the
3094 * maximum number of queues supported under a TC through this field.
3096 if (ext_rss_size_max)
3097 cfg->rss_size_max = 1U << ext_rss_size_max;
3100 /* hns3_get_board_cfg: query the static parameter from NCL_config file in flash
3101 * @hw: pointer to struct hns3_hw
3102 * @hcfg: the config structure to be getted
3105 hns3_get_board_cfg(struct hns3_hw *hw, struct hns3_cfg *hcfg)
3107 struct hns3_cmd_desc desc[HNS3_PF_CFG_DESC_NUM];
3108 struct hns3_cfg_param_cmd *req;
3113 for (i = 0; i < HNS3_PF_CFG_DESC_NUM; i++) {
3115 req = (struct hns3_cfg_param_cmd *)desc[i].data;
3116 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_GET_CFG_PARAM,
3118 hns3_set_field(offset, HNS3_CFG_OFFSET_M, HNS3_CFG_OFFSET_S,
3119 i * HNS3_CFG_RD_LEN_BYTES);
3120 /* Len should be divided by 4 when send to hardware */
3121 hns3_set_field(offset, HNS3_CFG_RD_LEN_M, HNS3_CFG_RD_LEN_S,
3122 HNS3_CFG_RD_LEN_BYTES / HNS3_CFG_RD_LEN_UNIT);
3123 req->offset = rte_cpu_to_le_32(offset);
3126 ret = hns3_cmd_send(hw, desc, HNS3_PF_CFG_DESC_NUM);
3128 PMD_INIT_LOG(ERR, "get config failed %d.", ret);
3132 hns3_parse_cfg(hcfg, desc);
3138 hns3_parse_speed(int speed_cmd, uint32_t *speed)
3140 switch (speed_cmd) {
3141 case HNS3_CFG_SPEED_10M:
3142 *speed = ETH_SPEED_NUM_10M;
3144 case HNS3_CFG_SPEED_100M:
3145 *speed = ETH_SPEED_NUM_100M;
3147 case HNS3_CFG_SPEED_1G:
3148 *speed = ETH_SPEED_NUM_1G;
3150 case HNS3_CFG_SPEED_10G:
3151 *speed = ETH_SPEED_NUM_10G;
3153 case HNS3_CFG_SPEED_25G:
3154 *speed = ETH_SPEED_NUM_25G;
3156 case HNS3_CFG_SPEED_40G:
3157 *speed = ETH_SPEED_NUM_40G;
3159 case HNS3_CFG_SPEED_50G:
3160 *speed = ETH_SPEED_NUM_50G;
3162 case HNS3_CFG_SPEED_100G:
3163 *speed = ETH_SPEED_NUM_100G;
3165 case HNS3_CFG_SPEED_200G:
3166 *speed = ETH_SPEED_NUM_200G;
3176 hns3_set_default_dev_specifications(struct hns3_hw *hw)
3178 hw->max_non_tso_bd_num = HNS3_MAX_NON_TSO_BD_PER_PKT;
3179 hw->rss_ind_tbl_size = HNS3_RSS_IND_TBL_SIZE;
3180 hw->rss_key_size = HNS3_RSS_KEY_SIZE;
3181 hw->max_tm_rate = HNS3_ETHER_MAX_RATE;
3182 hw->intr.int_ql_max = HNS3_INTR_QL_NONE;
3186 hns3_parse_dev_specifications(struct hns3_hw *hw, struct hns3_cmd_desc *desc)
3188 struct hns3_dev_specs_0_cmd *req0;
3190 req0 = (struct hns3_dev_specs_0_cmd *)desc[0].data;
3192 hw->max_non_tso_bd_num = req0->max_non_tso_bd_num;
3193 hw->rss_ind_tbl_size = rte_le_to_cpu_16(req0->rss_ind_tbl_size);
3194 hw->rss_key_size = rte_le_to_cpu_16(req0->rss_key_size);
3195 hw->max_tm_rate = rte_le_to_cpu_32(req0->max_tm_rate);
3196 hw->intr.int_ql_max = rte_le_to_cpu_16(req0->intr_ql_max);
3200 hns3_check_dev_specifications(struct hns3_hw *hw)
3202 if (hw->rss_ind_tbl_size == 0 ||
3203 hw->rss_ind_tbl_size > HNS3_RSS_IND_TBL_SIZE_MAX) {
3204 hns3_err(hw, "the size of hash lookup table configured (%u)"
3205 " exceeds the maximum(%u)", hw->rss_ind_tbl_size,
3206 HNS3_RSS_IND_TBL_SIZE_MAX);
3214 hns3_query_dev_specifications(struct hns3_hw *hw)
3216 struct hns3_cmd_desc desc[HNS3_QUERY_DEV_SPECS_BD_NUM];
3220 for (i = 0; i < HNS3_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
3221 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_QUERY_DEV_SPECS,
3223 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
3225 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_QUERY_DEV_SPECS, true);
3227 ret = hns3_cmd_send(hw, desc, HNS3_QUERY_DEV_SPECS_BD_NUM);
3231 hns3_parse_dev_specifications(hw, desc);
3233 return hns3_check_dev_specifications(hw);
3237 hns3_get_capability(struct hns3_hw *hw)
3239 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3240 struct rte_pci_device *pci_dev;
3241 struct hns3_pf *pf = &hns->pf;
3242 struct rte_eth_dev *eth_dev;
3247 eth_dev = &rte_eth_devices[hw->data->port_id];
3248 pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3249 device_id = pci_dev->id.device_id;
3251 if (device_id == HNS3_DEV_ID_25GE_RDMA ||
3252 device_id == HNS3_DEV_ID_50GE_RDMA ||
3253 device_id == HNS3_DEV_ID_100G_RDMA_MACSEC ||
3254 device_id == HNS3_DEV_ID_200G_RDMA)
3255 hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_DCB_B, 1);
3257 /* Get PCI revision id */
3258 ret = rte_pci_read_config(pci_dev, &revision, HNS3_PCI_REVISION_ID_LEN,
3259 HNS3_PCI_REVISION_ID);
3260 if (ret != HNS3_PCI_REVISION_ID_LEN) {
3261 PMD_INIT_LOG(ERR, "failed to read pci revision id, ret = %d",
3265 hw->revision = revision;
3267 if (revision < PCI_REVISION_ID_HIP09_A) {
3268 hns3_set_default_dev_specifications(hw);
3269 hw->intr.mapping_mode = HNS3_INTR_MAPPING_VEC_RSV_ONE;
3270 hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_2US;
3271 hw->tso_mode = HNS3_TSO_SW_CAL_PSEUDO_H_CSUM;
3272 hw->vlan_mode = HNS3_SW_SHIFT_AND_DISCARD_MODE;
3273 hw->drop_stats_mode = HNS3_PKTS_DROP_STATS_MODE1;
3274 hw->min_tx_pkt_len = HNS3_HIP08_MIN_TX_PKT_LEN;
3275 pf->tqp_config_mode = HNS3_FIXED_MAX_TQP_NUM_MODE;
3276 hw->rss_info.ipv6_sctp_offload_supported = false;
3277 hw->udp_cksum_mode = HNS3_SPECIAL_PORT_SW_CKSUM_MODE;
3281 ret = hns3_query_dev_specifications(hw);
3284 "failed to query dev specifications, ret = %d",
3289 hw->intr.mapping_mode = HNS3_INTR_MAPPING_VEC_ALL;
3290 hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_1US;
3291 hw->tso_mode = HNS3_TSO_HW_CAL_PSEUDO_H_CSUM;
3292 hw->vlan_mode = HNS3_HW_SHIFT_AND_DISCARD_MODE;
3293 hw->drop_stats_mode = HNS3_PKTS_DROP_STATS_MODE2;
3294 hw->min_tx_pkt_len = HNS3_HIP09_MIN_TX_PKT_LEN;
3295 pf->tqp_config_mode = HNS3_FLEX_MAX_TQP_NUM_MODE;
3296 hw->rss_info.ipv6_sctp_offload_supported = true;
3297 hw->udp_cksum_mode = HNS3_SPECIAL_PORT_HW_CKSUM_MODE;
3303 hns3_check_media_type(struct hns3_hw *hw, uint8_t media_type)
3307 switch (media_type) {
3308 case HNS3_MEDIA_TYPE_COPPER:
3309 if (!hns3_dev_copper_supported(hw)) {
3311 "Media type is copper, not supported.");
3317 case HNS3_MEDIA_TYPE_FIBER:
3320 case HNS3_MEDIA_TYPE_BACKPLANE:
3321 PMD_INIT_LOG(ERR, "Media type is Backplane, not supported.");
3325 PMD_INIT_LOG(ERR, "Unknown media type = %u!", media_type);
3334 hns3_get_board_configuration(struct hns3_hw *hw)
3336 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3337 struct hns3_pf *pf = &hns->pf;
3338 struct hns3_cfg cfg;
3341 ret = hns3_get_board_cfg(hw, &cfg);
3343 PMD_INIT_LOG(ERR, "get board config failed %d", ret);
3347 ret = hns3_check_media_type(hw, cfg.media_type);
3351 hw->mac.media_type = cfg.media_type;
3352 hw->rss_size_max = cfg.rss_size_max;
3353 hw->rss_dis_flag = false;
3354 memcpy(hw->mac.mac_addr, cfg.mac_addr, RTE_ETHER_ADDR_LEN);
3355 hw->mac.phy_addr = cfg.phy_addr;
3356 hw->mac.default_addr_setted = false;
3357 hw->num_tx_desc = cfg.tqp_desc_num;
3358 hw->num_rx_desc = cfg.tqp_desc_num;
3359 hw->dcb_info.num_pg = 1;
3360 hw->dcb_info.hw_pfc_map = 0;
3362 ret = hns3_parse_speed(cfg.default_speed, &hw->mac.link_speed);
3364 PMD_INIT_LOG(ERR, "Get wrong speed %u, ret = %d",
3365 cfg.default_speed, ret);
3369 pf->tc_max = cfg.tc_num;
3370 if (pf->tc_max > HNS3_MAX_TC_NUM || pf->tc_max < 1) {
3371 PMD_INIT_LOG(WARNING,
3372 "Get TC num(%u) from flash, set TC num to 1",
3377 /* Dev does not support DCB */
3378 if (!hns3_dev_dcb_supported(hw)) {
3382 pf->pfc_max = pf->tc_max;
3384 hw->dcb_info.num_tc = 1;
3385 hw->alloc_rss_size = RTE_MIN(hw->rss_size_max,
3386 hw->tqps_num / hw->dcb_info.num_tc);
3387 hns3_set_bit(hw->hw_tc_map, 0, 1);
3388 pf->tx_sch_mode = HNS3_FLAG_TC_BASE_SCH_MODE;
3390 pf->wanted_umv_size = cfg.umv_space;
3396 hns3_get_configuration(struct hns3_hw *hw)
3400 ret = hns3_query_function_status(hw);
3402 PMD_INIT_LOG(ERR, "Failed to query function status: %d.", ret);
3406 /* Get device capability */
3407 ret = hns3_get_capability(hw);
3409 PMD_INIT_LOG(ERR, "failed to get device capability: %d.", ret);
3413 /* Get pf resource */
3414 ret = hns3_query_pf_resource(hw);
3416 PMD_INIT_LOG(ERR, "Failed to query pf resource: %d", ret);
3420 ret = hns3_get_board_configuration(hw);
3422 PMD_INIT_LOG(ERR, "failed to get board configuration: %d", ret);
3426 ret = hns3_query_dev_fec_info(hw);
3429 "failed to query FEC information, ret = %d", ret);
3435 hns3_map_tqps_to_func(struct hns3_hw *hw, uint16_t func_id, uint16_t tqp_pid,
3436 uint16_t tqp_vid, bool is_pf)
3438 struct hns3_tqp_map_cmd *req;
3439 struct hns3_cmd_desc desc;
3442 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SET_TQP_MAP, false);
3444 req = (struct hns3_tqp_map_cmd *)desc.data;
3445 req->tqp_id = rte_cpu_to_le_16(tqp_pid);
3446 req->tqp_vf = func_id;
3447 req->tqp_flag = 1 << HNS3_TQP_MAP_EN_B;
3449 req->tqp_flag |= (1 << HNS3_TQP_MAP_TYPE_B);
3450 req->tqp_vid = rte_cpu_to_le_16(tqp_vid);
3452 ret = hns3_cmd_send(hw, &desc, 1);
3454 PMD_INIT_LOG(ERR, "TQP map failed %d", ret);
3460 hns3_map_tqp(struct hns3_hw *hw)
3466 * In current version, VF is not supported when PF is driven by DPDK
3467 * driver, so we assign total tqps_num tqps allocated to this port
3470 for (i = 0; i < hw->total_tqps_num; i++) {
3471 ret = hns3_map_tqps_to_func(hw, HNS3_PF_FUNC_ID, i, i, true);
3480 hns3_cfg_mac_speed_dup_hw(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
3482 struct hns3_config_mac_speed_dup_cmd *req;
3483 struct hns3_cmd_desc desc;
3486 req = (struct hns3_config_mac_speed_dup_cmd *)desc.data;
3488 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_SPEED_DUP, false);
3490 hns3_set_bit(req->speed_dup, HNS3_CFG_DUPLEX_B, !!duplex ? 1 : 0);
3493 case ETH_SPEED_NUM_10M:
3494 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3495 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10M);
3497 case ETH_SPEED_NUM_100M:
3498 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3499 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100M);
3501 case ETH_SPEED_NUM_1G:
3502 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3503 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_1G);
3505 case ETH_SPEED_NUM_10G:
3506 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3507 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_10G);
3509 case ETH_SPEED_NUM_25G:
3510 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3511 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_25G);
3513 case ETH_SPEED_NUM_40G:
3514 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3515 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_40G);
3517 case ETH_SPEED_NUM_50G:
3518 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3519 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_50G);
3521 case ETH_SPEED_NUM_100G:
3522 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3523 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_100G);
3525 case ETH_SPEED_NUM_200G:
3526 hns3_set_field(req->speed_dup, HNS3_CFG_SPEED_M,
3527 HNS3_CFG_SPEED_S, HNS3_CFG_SPEED_200G);
3530 PMD_INIT_LOG(ERR, "invalid speed (%u)", speed);
3534 hns3_set_bit(req->mac_change_fec_en, HNS3_CFG_MAC_SPEED_CHANGE_EN_B, 1);
3536 ret = hns3_cmd_send(hw, &desc, 1);
3538 PMD_INIT_LOG(ERR, "mac speed/duplex config cmd failed %d", ret);
3544 hns3_tx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3546 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3547 struct hns3_pf *pf = &hns->pf;
3548 struct hns3_priv_buf *priv;
3549 uint32_t i, total_size;
3551 total_size = pf->pkt_buf_size;
3553 /* alloc tx buffer for all enabled tc */
3554 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3555 priv = &buf_alloc->priv_buf[i];
3557 if (hw->hw_tc_map & BIT(i)) {
3558 if (total_size < pf->tx_buf_size)
3561 priv->tx_buf_size = pf->tx_buf_size;
3563 priv->tx_buf_size = 0;
3565 total_size -= priv->tx_buf_size;
3572 hns3_tx_buffer_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3574 /* TX buffer size is unit by 128 byte */
3575 #define HNS3_BUF_SIZE_UNIT_SHIFT 7
3576 #define HNS3_BUF_SIZE_UPDATE_EN_MSK BIT(15)
3577 struct hns3_tx_buff_alloc_cmd *req;
3578 struct hns3_cmd_desc desc;
3583 req = (struct hns3_tx_buff_alloc_cmd *)desc.data;
3585 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TX_BUFF_ALLOC, 0);
3586 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3587 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
3589 buf_size = buf_size >> HNS3_BUF_SIZE_UNIT_SHIFT;
3590 req->tx_pkt_buff[i] = rte_cpu_to_le_16(buf_size |
3591 HNS3_BUF_SIZE_UPDATE_EN_MSK);
3594 ret = hns3_cmd_send(hw, &desc, 1);
3596 PMD_INIT_LOG(ERR, "tx buffer alloc cmd failed %d", ret);
3602 hns3_get_tc_num(struct hns3_hw *hw)
3607 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3608 if (hw->hw_tc_map & BIT(i))
3614 hns3_get_rx_priv_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3616 struct hns3_priv_buf *priv;
3617 uint32_t rx_priv = 0;
3620 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3621 priv = &buf_alloc->priv_buf[i];
3623 rx_priv += priv->buf_size;
3629 hns3_get_tx_buff_alloced(struct hns3_pkt_buf_alloc *buf_alloc)
3631 uint32_t total_tx_size = 0;
3634 for (i = 0; i < HNS3_MAX_TC_NUM; i++)
3635 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
3637 return total_tx_size;
3640 /* Get the number of pfc enabled TCs, which have private buffer */
3642 hns3_get_pfc_priv_num(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3644 struct hns3_priv_buf *priv;
3648 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3649 priv = &buf_alloc->priv_buf[i];
3650 if ((hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3657 /* Get the number of pfc disabled TCs, which have private buffer */
3659 hns3_get_no_pfc_priv_num(struct hns3_hw *hw,
3660 struct hns3_pkt_buf_alloc *buf_alloc)
3662 struct hns3_priv_buf *priv;
3666 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3667 priv = &buf_alloc->priv_buf[i];
3668 if (hw->hw_tc_map & BIT(i) &&
3669 !(hw->dcb_info.hw_pfc_map & BIT(i)) && priv->enable)
3677 hns3_is_rx_buf_ok(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc,
3680 uint32_t shared_buf_min, shared_buf_tc, shared_std, hi_thrd, lo_thrd;
3681 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3682 struct hns3_pf *pf = &hns->pf;
3683 uint32_t shared_buf, aligned_mps;
3688 tc_num = hns3_get_tc_num(hw);
3689 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3691 if (hns3_dev_dcb_supported(hw))
3692 shared_buf_min = HNS3_BUF_MUL_BY * aligned_mps +
3695 shared_buf_min = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF
3698 shared_buf_tc = tc_num * aligned_mps + aligned_mps;
3699 shared_std = roundup(RTE_MAX(shared_buf_min, shared_buf_tc),
3700 HNS3_BUF_SIZE_UNIT);
3702 rx_priv = hns3_get_rx_priv_buff_alloced(buf_alloc);
3703 if (rx_all < rx_priv + shared_std)
3706 shared_buf = rounddown(rx_all - rx_priv, HNS3_BUF_SIZE_UNIT);
3707 buf_alloc->s_buf.buf_size = shared_buf;
3708 if (hns3_dev_dcb_supported(hw)) {
3709 buf_alloc->s_buf.self.high = shared_buf - pf->dv_buf_size;
3710 buf_alloc->s_buf.self.low = buf_alloc->s_buf.self.high
3711 - roundup(aligned_mps / HNS3_BUF_DIV_BY,
3712 HNS3_BUF_SIZE_UNIT);
3714 buf_alloc->s_buf.self.high =
3715 aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3716 buf_alloc->s_buf.self.low = aligned_mps;
3719 if (hns3_dev_dcb_supported(hw)) {
3720 hi_thrd = shared_buf - pf->dv_buf_size;
3722 if (tc_num <= NEED_RESERVE_TC_NUM)
3723 hi_thrd = hi_thrd * BUF_RESERVE_PERCENT /
3727 hi_thrd = hi_thrd / tc_num;
3729 hi_thrd = RTE_MAX(hi_thrd, HNS3_BUF_MUL_BY * aligned_mps);
3730 hi_thrd = rounddown(hi_thrd, HNS3_BUF_SIZE_UNIT);
3731 lo_thrd = hi_thrd - aligned_mps / HNS3_BUF_DIV_BY;
3733 hi_thrd = aligned_mps + HNS3_NON_DCB_ADDITIONAL_BUF;
3734 lo_thrd = aligned_mps;
3737 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3738 buf_alloc->s_buf.tc_thrd[i].low = lo_thrd;
3739 buf_alloc->s_buf.tc_thrd[i].high = hi_thrd;
3746 hns3_rx_buf_calc_all(struct hns3_hw *hw, bool max,
3747 struct hns3_pkt_buf_alloc *buf_alloc)
3749 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3750 struct hns3_pf *pf = &hns->pf;
3751 struct hns3_priv_buf *priv;
3752 uint32_t aligned_mps;
3756 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3757 aligned_mps = roundup(pf->mps, HNS3_BUF_SIZE_UNIT);
3759 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3760 priv = &buf_alloc->priv_buf[i];
3767 if (!(hw->hw_tc_map & BIT(i)))
3771 if (hw->dcb_info.hw_pfc_map & BIT(i)) {
3772 priv->wl.low = max ? aligned_mps : HNS3_BUF_SIZE_UNIT;
3773 priv->wl.high = roundup(priv->wl.low + aligned_mps,
3774 HNS3_BUF_SIZE_UNIT);
3777 priv->wl.high = max ? (aligned_mps * HNS3_BUF_MUL_BY) :
3781 priv->buf_size = priv->wl.high + pf->dv_buf_size;
3784 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3788 hns3_drop_nopfc_buf_till_fit(struct hns3_hw *hw,
3789 struct hns3_pkt_buf_alloc *buf_alloc)
3791 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3792 struct hns3_pf *pf = &hns->pf;
3793 struct hns3_priv_buf *priv;
3794 int no_pfc_priv_num;
3799 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3800 no_pfc_priv_num = hns3_get_no_pfc_priv_num(hw, buf_alloc);
3802 /* let the last to be cleared first */
3803 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3804 priv = &buf_alloc->priv_buf[i];
3805 mask = BIT((uint8_t)i);
3807 if (hw->hw_tc_map & mask &&
3808 !(hw->dcb_info.hw_pfc_map & mask)) {
3809 /* Clear the no pfc TC private buffer */
3817 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3818 no_pfc_priv_num == 0)
3822 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3826 hns3_drop_pfc_buf_till_fit(struct hns3_hw *hw,
3827 struct hns3_pkt_buf_alloc *buf_alloc)
3829 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3830 struct hns3_pf *pf = &hns->pf;
3831 struct hns3_priv_buf *priv;
3837 rx_all = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3838 pfc_priv_num = hns3_get_pfc_priv_num(hw, buf_alloc);
3840 /* let the last to be cleared first */
3841 for (i = HNS3_MAX_TC_NUM - 1; i >= 0; i--) {
3842 priv = &buf_alloc->priv_buf[i];
3843 mask = BIT((uint8_t)i);
3844 if (hw->hw_tc_map & mask && hw->dcb_info.hw_pfc_map & mask) {
3845 /* Reduce the number of pfc TC with private buffer */
3852 if (hns3_is_rx_buf_ok(hw, buf_alloc, rx_all) ||
3857 return hns3_is_rx_buf_ok(hw, buf_alloc, rx_all);
3861 hns3_only_alloc_priv_buff(struct hns3_hw *hw,
3862 struct hns3_pkt_buf_alloc *buf_alloc)
3864 #define COMPENSATE_BUFFER 0x3C00
3865 #define COMPENSATE_HALF_MPS_NUM 5
3866 #define PRIV_WL_GAP 0x1800
3867 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3868 struct hns3_pf *pf = &hns->pf;
3869 uint32_t tc_num = hns3_get_tc_num(hw);
3870 uint32_t half_mps = pf->mps >> 1;
3871 struct hns3_priv_buf *priv;
3872 uint32_t min_rx_priv;
3876 rx_priv = pf->pkt_buf_size - hns3_get_tx_buff_alloced(buf_alloc);
3878 rx_priv = rx_priv / tc_num;
3880 if (tc_num <= NEED_RESERVE_TC_NUM)
3881 rx_priv = rx_priv * BUF_RESERVE_PERCENT / BUF_MAX_PERCENT;
3884 * Minimum value of private buffer in rx direction (min_rx_priv) is
3885 * equal to "DV + 2.5 * MPS + 15KB". Driver only allocates rx private
3886 * buffer if rx_priv is greater than min_rx_priv.
3888 min_rx_priv = pf->dv_buf_size + COMPENSATE_BUFFER +
3889 COMPENSATE_HALF_MPS_NUM * half_mps;
3890 min_rx_priv = roundup(min_rx_priv, HNS3_BUF_SIZE_UNIT);
3891 rx_priv = rounddown(rx_priv, HNS3_BUF_SIZE_UNIT);
3893 if (rx_priv < min_rx_priv)
3896 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3897 priv = &buf_alloc->priv_buf[i];
3903 if (!(hw->hw_tc_map & BIT(i)))
3907 priv->buf_size = rx_priv;
3908 priv->wl.high = rx_priv - pf->dv_buf_size;
3909 priv->wl.low = priv->wl.high - PRIV_WL_GAP;
3912 buf_alloc->s_buf.buf_size = 0;
3918 * hns3_rx_buffer_calc: calculate the rx private buffer size for all TCs
3919 * @hw: pointer to struct hns3_hw
3920 * @buf_alloc: pointer to buffer calculation data
3921 * @return: 0: calculate sucessful, negative: fail
3924 hns3_rx_buffer_calc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3926 /* When DCB is not supported, rx private buffer is not allocated. */
3927 if (!hns3_dev_dcb_supported(hw)) {
3928 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
3929 struct hns3_pf *pf = &hns->pf;
3930 uint32_t rx_all = pf->pkt_buf_size;
3932 rx_all -= hns3_get_tx_buff_alloced(buf_alloc);
3933 if (!hns3_is_rx_buf_ok(hw, buf_alloc, rx_all))
3940 * Try to allocate privated packet buffer for all TCs without share
3943 if (hns3_only_alloc_priv_buff(hw, buf_alloc))
3947 * Try to allocate privated packet buffer for all TCs with share
3950 if (hns3_rx_buf_calc_all(hw, true, buf_alloc))
3954 * For different application scenes, the enabled port number, TC number
3955 * and no_drop TC number are different. In order to obtain the better
3956 * performance, software could allocate the buffer size and configure
3957 * the waterline by tring to decrease the private buffer size according
3958 * to the order, namely, waterline of valided tc, pfc disabled tc, pfc
3961 if (hns3_rx_buf_calc_all(hw, false, buf_alloc))
3964 if (hns3_drop_nopfc_buf_till_fit(hw, buf_alloc))
3967 if (hns3_drop_pfc_buf_till_fit(hw, buf_alloc))
3974 hns3_rx_priv_buf_alloc(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
3976 struct hns3_rx_priv_buff_cmd *req;
3977 struct hns3_cmd_desc desc;
3982 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_PRIV_BUFF_ALLOC, false);
3983 req = (struct hns3_rx_priv_buff_cmd *)desc.data;
3985 /* Alloc private buffer TCs */
3986 for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
3987 struct hns3_priv_buf *priv = &buf_alloc->priv_buf[i];
3990 rte_cpu_to_le_16(priv->buf_size >> HNS3_BUF_UNIT_S);
3991 req->buf_num[i] |= rte_cpu_to_le_16(1 << HNS3_TC0_PRI_BUF_EN_B);
3994 buf_size = buf_alloc->s_buf.buf_size;
3995 req->shared_buf = rte_cpu_to_le_16((buf_size >> HNS3_BUF_UNIT_S) |
3996 (1 << HNS3_TC0_PRI_BUF_EN_B));
3998 ret = hns3_cmd_send(hw, &desc, 1);
4000 PMD_INIT_LOG(ERR, "rx private buffer alloc cmd failed %d", ret);
4006 hns3_rx_priv_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
4008 #define HNS3_RX_PRIV_WL_ALLOC_DESC_NUM 2
4009 struct hns3_rx_priv_wl_buf *req;
4010 struct hns3_priv_buf *priv;
4011 struct hns3_cmd_desc desc[HNS3_RX_PRIV_WL_ALLOC_DESC_NUM];
4015 for (i = 0; i < HNS3_RX_PRIV_WL_ALLOC_DESC_NUM; i++) {
4016 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_PRIV_WL_ALLOC,
4018 req = (struct hns3_rx_priv_wl_buf *)desc[i].data;
4020 /* The first descriptor set the NEXT bit to 1 */
4022 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4024 desc[i].flag &= ~rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4026 for (j = 0; j < HNS3_TC_NUM_ONE_DESC; j++) {
4027 uint32_t idx = i * HNS3_TC_NUM_ONE_DESC + j;
4029 priv = &buf_alloc->priv_buf[idx];
4030 req->tc_wl[j].high = rte_cpu_to_le_16(priv->wl.high >>
4032 req->tc_wl[j].high |=
4033 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4034 req->tc_wl[j].low = rte_cpu_to_le_16(priv->wl.low >>
4036 req->tc_wl[j].low |=
4037 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4041 /* Send 2 descriptor at one time */
4042 ret = hns3_cmd_send(hw, desc, HNS3_RX_PRIV_WL_ALLOC_DESC_NUM);
4044 PMD_INIT_LOG(ERR, "rx private waterline config cmd failed %d",
4050 hns3_common_thrd_config(struct hns3_hw *hw,
4051 struct hns3_pkt_buf_alloc *buf_alloc)
4053 #define HNS3_RX_COM_THRD_ALLOC_DESC_NUM 2
4054 struct hns3_shared_buf *s_buf = &buf_alloc->s_buf;
4055 struct hns3_rx_com_thrd *req;
4056 struct hns3_cmd_desc desc[HNS3_RX_COM_THRD_ALLOC_DESC_NUM];
4057 struct hns3_tc_thrd *tc;
4062 for (i = 0; i < HNS3_RX_COM_THRD_ALLOC_DESC_NUM; i++) {
4063 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_RX_COM_THRD_ALLOC,
4065 req = (struct hns3_rx_com_thrd *)&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 tc_idx = i * HNS3_TC_NUM_ONE_DESC + j;
4075 tc = &s_buf->tc_thrd[tc_idx];
4077 req->com_thrd[j].high =
4078 rte_cpu_to_le_16(tc->high >> HNS3_BUF_UNIT_S);
4079 req->com_thrd[j].high |=
4080 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4081 req->com_thrd[j].low =
4082 rte_cpu_to_le_16(tc->low >> HNS3_BUF_UNIT_S);
4083 req->com_thrd[j].low |=
4084 rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4088 /* Send 2 descriptors at one time */
4089 ret = hns3_cmd_send(hw, desc, HNS3_RX_COM_THRD_ALLOC_DESC_NUM);
4091 PMD_INIT_LOG(ERR, "common threshold config cmd failed %d", ret);
4097 hns3_common_wl_config(struct hns3_hw *hw, struct hns3_pkt_buf_alloc *buf_alloc)
4099 struct hns3_shared_buf *buf = &buf_alloc->s_buf;
4100 struct hns3_rx_com_wl *req;
4101 struct hns3_cmd_desc desc;
4104 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RX_COM_WL_ALLOC, false);
4106 req = (struct hns3_rx_com_wl *)desc.data;
4107 req->com_wl.high = rte_cpu_to_le_16(buf->self.high >> HNS3_BUF_UNIT_S);
4108 req->com_wl.high |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4110 req->com_wl.low = rte_cpu_to_le_16(buf->self.low >> HNS3_BUF_UNIT_S);
4111 req->com_wl.low |= rte_cpu_to_le_16(BIT(HNS3_RX_PRIV_EN_B));
4113 ret = hns3_cmd_send(hw, &desc, 1);
4115 PMD_INIT_LOG(ERR, "common waterline config cmd failed %d", ret);
4121 hns3_buffer_alloc(struct hns3_hw *hw)
4123 struct hns3_pkt_buf_alloc pkt_buf;
4126 memset(&pkt_buf, 0, sizeof(pkt_buf));
4127 ret = hns3_tx_buffer_calc(hw, &pkt_buf);
4130 "could not calc tx buffer size for all TCs %d",
4135 ret = hns3_tx_buffer_alloc(hw, &pkt_buf);
4137 PMD_INIT_LOG(ERR, "could not alloc tx buffers %d", ret);
4141 ret = hns3_rx_buffer_calc(hw, &pkt_buf);
4144 "could not calc rx priv buffer size for all TCs %d",
4149 ret = hns3_rx_priv_buf_alloc(hw, &pkt_buf);
4151 PMD_INIT_LOG(ERR, "could not alloc rx priv buffer %d", ret);
4155 if (hns3_dev_dcb_supported(hw)) {
4156 ret = hns3_rx_priv_wl_config(hw, &pkt_buf);
4159 "could not configure rx private waterline %d",
4164 ret = hns3_common_thrd_config(hw, &pkt_buf);
4167 "could not configure common threshold %d",
4173 ret = hns3_common_wl_config(hw, &pkt_buf);
4175 PMD_INIT_LOG(ERR, "could not configure common waterline %d",
4182 hns3_mac_init(struct hns3_hw *hw)
4184 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
4185 struct hns3_mac *mac = &hw->mac;
4186 struct hns3_pf *pf = &hns->pf;
4189 pf->support_sfp_query = true;
4190 mac->link_duplex = ETH_LINK_FULL_DUPLEX;
4191 ret = hns3_cfg_mac_speed_dup_hw(hw, mac->link_speed, mac->link_duplex);
4193 PMD_INIT_LOG(ERR, "Config mac speed dup fail ret = %d", ret);
4197 mac->link_status = ETH_LINK_DOWN;
4199 return hns3_config_mtu(hw, pf->mps);
4203 hns3_get_mac_ethertype_cmd_status(uint16_t cmdq_resp, uint8_t resp_code)
4205 #define HNS3_ETHERTYPE_SUCCESS_ADD 0
4206 #define HNS3_ETHERTYPE_ALREADY_ADD 1
4207 #define HNS3_ETHERTYPE_MGR_TBL_OVERFLOW 2
4208 #define HNS3_ETHERTYPE_KEY_CONFLICT 3
4213 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%u.\n",
4218 switch (resp_code) {
4219 case HNS3_ETHERTYPE_SUCCESS_ADD:
4220 case HNS3_ETHERTYPE_ALREADY_ADD:
4223 case HNS3_ETHERTYPE_MGR_TBL_OVERFLOW:
4225 "add mac ethertype failed for manager table overflow.");
4226 return_status = -EIO;
4228 case HNS3_ETHERTYPE_KEY_CONFLICT:
4229 PMD_INIT_LOG(ERR, "add mac ethertype failed for key conflict.");
4230 return_status = -EIO;
4234 "add mac ethertype failed for undefined, code=%u.",
4236 return_status = -EIO;
4240 return return_status;
4244 hns3_add_mgr_tbl(struct hns3_hw *hw,
4245 const struct hns3_mac_mgr_tbl_entry_cmd *req)
4247 struct hns3_cmd_desc desc;
4252 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_ETHTYPE_ADD, false);
4253 memcpy(desc.data, req, sizeof(struct hns3_mac_mgr_tbl_entry_cmd));
4255 ret = hns3_cmd_send(hw, &desc, 1);
4258 "add mac ethertype failed for cmd_send, ret =%d.",
4263 resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
4264 retval = rte_le_to_cpu_16(desc.retval);
4266 return hns3_get_mac_ethertype_cmd_status(retval, resp_code);
4270 hns3_prepare_mgr_tbl(struct hns3_mac_mgr_tbl_entry_cmd *mgr_table,
4271 int *table_item_num)
4273 struct hns3_mac_mgr_tbl_entry_cmd *tbl;
4276 * In current version, we add one item in management table as below:
4277 * 0x0180C200000E -- LLDP MC address
4280 tbl->flags = HNS3_MAC_MGR_MASK_VLAN_B;
4281 tbl->ethter_type = rte_cpu_to_le_16(HNS3_MAC_ETHERTYPE_LLDP);
4282 tbl->mac_addr_hi32 = rte_cpu_to_le_32(htonl(0x0180C200));
4283 tbl->mac_addr_lo16 = rte_cpu_to_le_16(htons(0x000E));
4284 tbl->i_port_bitmap = 0x1;
4285 *table_item_num = 1;
4289 hns3_init_mgr_tbl(struct hns3_hw *hw)
4291 #define HNS_MAC_MGR_TBL_MAX_SIZE 16
4292 struct hns3_mac_mgr_tbl_entry_cmd mgr_table[HNS_MAC_MGR_TBL_MAX_SIZE];
4297 memset(mgr_table, 0, sizeof(mgr_table));
4298 hns3_prepare_mgr_tbl(mgr_table, &table_item_num);
4299 for (i = 0; i < table_item_num; i++) {
4300 ret = hns3_add_mgr_tbl(hw, &mgr_table[i]);
4302 PMD_INIT_LOG(ERR, "add mac ethertype failed, ret =%d",
4312 hns3_promisc_param_init(struct hns3_promisc_param *param, bool en_uc,
4313 bool en_mc, bool en_bc, int vport_id)
4318 memset(param, 0, sizeof(struct hns3_promisc_param));
4320 param->enable = HNS3_PROMISC_EN_UC;
4322 param->enable |= HNS3_PROMISC_EN_MC;
4324 param->enable |= HNS3_PROMISC_EN_BC;
4325 param->vf_id = vport_id;
4329 hns3_cmd_set_promisc_mode(struct hns3_hw *hw, struct hns3_promisc_param *param)
4331 struct hns3_promisc_cfg_cmd *req;
4332 struct hns3_cmd_desc desc;
4335 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_PROMISC_MODE, false);
4337 req = (struct hns3_promisc_cfg_cmd *)desc.data;
4338 req->vf_id = param->vf_id;
4339 req->flag = (param->enable << HNS3_PROMISC_EN_B) |
4340 HNS3_PROMISC_TX_EN_B | HNS3_PROMISC_RX_EN_B;
4342 ret = hns3_cmd_send(hw, &desc, 1);
4344 PMD_INIT_LOG(ERR, "Set promisc mode fail, ret = %d", ret);
4350 hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
4352 struct hns3_promisc_param param;
4353 bool en_bc_pmc = true;
4357 * In current version VF is not supported when PF is driven by DPDK
4358 * driver, just need to configure parameters for PF vport.
4360 vf_id = HNS3_PF_FUNC_ID;
4362 hns3_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, en_bc_pmc, vf_id);
4363 return hns3_cmd_set_promisc_mode(hw, ¶m);
4367 hns3_promisc_init(struct hns3_hw *hw)
4369 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
4370 struct hns3_pf *pf = &hns->pf;
4371 struct hns3_promisc_param param;
4375 ret = hns3_set_promisc_mode(hw, false, false);
4377 PMD_INIT_LOG(ERR, "failed to set promisc mode, ret = %d", ret);
4382 * In current version VFs are not supported when PF is driven by DPDK
4383 * driver. After PF has been taken over by DPDK, the original VF will
4384 * be invalid. So, there is a possibility of entry residues. It should
4385 * clear VFs's promisc mode to avoid unnecessary bandwidth usage
4388 for (func_id = HNS3_1ST_VF_FUNC_ID; func_id < pf->func_num; func_id++) {
4389 hns3_promisc_param_init(¶m, false, false, false, func_id);
4390 ret = hns3_cmd_set_promisc_mode(hw, ¶m);
4392 PMD_INIT_LOG(ERR, "failed to clear vf:%u promisc mode,"
4393 " ret = %d", func_id, ret);
4402 hns3_promisc_uninit(struct hns3_hw *hw)
4404 struct hns3_promisc_param param;
4408 func_id = HNS3_PF_FUNC_ID;
4411 * In current version VFs are not supported when PF is driven by
4412 * DPDK driver, and VFs' promisc mode status has been cleared during
4413 * init and their status will not change. So just clear PF's promisc
4414 * mode status during uninit.
4416 hns3_promisc_param_init(¶m, false, false, false, func_id);
4417 ret = hns3_cmd_set_promisc_mode(hw, ¶m);
4419 PMD_INIT_LOG(ERR, "failed to clear promisc status during"
4420 " uninit, ret = %d", ret);
4424 hns3_dev_promiscuous_enable(struct rte_eth_dev *dev)
4426 bool allmulti = dev->data->all_multicast ? true : false;
4427 struct hns3_adapter *hns = dev->data->dev_private;
4428 struct hns3_hw *hw = &hns->hw;
4433 rte_spinlock_lock(&hw->lock);
4434 ret = hns3_set_promisc_mode(hw, true, true);
4436 rte_spinlock_unlock(&hw->lock);
4437 hns3_err(hw, "failed to enable promiscuous mode, ret = %d",
4443 * When promiscuous mode was enabled, disable the vlan filter to let
4444 * all packets coming in in the receiving direction.
4446 offloads = dev->data->dev_conf.rxmode.offloads;
4447 if (offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
4448 ret = hns3_enable_vlan_filter(hns, false);
4450 hns3_err(hw, "failed to enable promiscuous mode due to "
4451 "failure to disable vlan filter, ret = %d",
4453 err = hns3_set_promisc_mode(hw, false, allmulti);
4455 hns3_err(hw, "failed to restore promiscuous "
4456 "status after disable vlan filter "
4457 "failed during enabling promiscuous "
4458 "mode, ret = %d", ret);
4462 rte_spinlock_unlock(&hw->lock);
4468 hns3_dev_promiscuous_disable(struct rte_eth_dev *dev)
4470 bool allmulti = dev->data->all_multicast ? true : false;
4471 struct hns3_adapter *hns = dev->data->dev_private;
4472 struct hns3_hw *hw = &hns->hw;
4477 /* If now in all_multicast mode, must remain in all_multicast mode. */
4478 rte_spinlock_lock(&hw->lock);
4479 ret = hns3_set_promisc_mode(hw, false, allmulti);
4481 rte_spinlock_unlock(&hw->lock);
4482 hns3_err(hw, "failed to disable promiscuous mode, ret = %d",
4486 /* when promiscuous mode was disabled, restore the vlan filter status */
4487 offloads = dev->data->dev_conf.rxmode.offloads;
4488 if (offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
4489 ret = hns3_enable_vlan_filter(hns, true);
4491 hns3_err(hw, "failed to disable promiscuous mode due to"
4492 " failure to restore vlan filter, ret = %d",
4494 err = hns3_set_promisc_mode(hw, true, true);
4496 hns3_err(hw, "failed to restore promiscuous "
4497 "status after enabling vlan filter "
4498 "failed during disabling promiscuous "
4499 "mode, ret = %d", ret);
4502 rte_spinlock_unlock(&hw->lock);
4508 hns3_dev_allmulticast_enable(struct rte_eth_dev *dev)
4510 struct hns3_adapter *hns = dev->data->dev_private;
4511 struct hns3_hw *hw = &hns->hw;
4514 if (dev->data->promiscuous)
4517 rte_spinlock_lock(&hw->lock);
4518 ret = hns3_set_promisc_mode(hw, false, true);
4519 rte_spinlock_unlock(&hw->lock);
4521 hns3_err(hw, "failed to enable allmulticast mode, ret = %d",
4528 hns3_dev_allmulticast_disable(struct rte_eth_dev *dev)
4530 struct hns3_adapter *hns = dev->data->dev_private;
4531 struct hns3_hw *hw = &hns->hw;
4534 /* If now in promiscuous mode, must remain in all_multicast mode. */
4535 if (dev->data->promiscuous)
4538 rte_spinlock_lock(&hw->lock);
4539 ret = hns3_set_promisc_mode(hw, false, false);
4540 rte_spinlock_unlock(&hw->lock);
4542 hns3_err(hw, "failed to disable allmulticast mode, ret = %d",
4549 hns3_dev_promisc_restore(struct hns3_adapter *hns)
4551 struct hns3_hw *hw = &hns->hw;
4552 bool allmulti = hw->data->all_multicast ? true : false;
4555 if (hw->data->promiscuous) {
4556 ret = hns3_set_promisc_mode(hw, true, true);
4558 hns3_err(hw, "failed to restore promiscuous mode, "
4563 ret = hns3_set_promisc_mode(hw, false, allmulti);
4565 hns3_err(hw, "failed to restore allmulticast mode, ret = %d",
4571 hns3_get_sfp_info(struct hns3_hw *hw, struct hns3_mac *mac_info)
4573 struct hns3_sfp_info_cmd *resp;
4574 struct hns3_cmd_desc desc;
4577 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
4578 resp = (struct hns3_sfp_info_cmd *)desc.data;
4579 resp->query_type = HNS3_ACTIVE_QUERY;
4581 ret = hns3_cmd_send(hw, &desc, 1);
4582 if (ret == -EOPNOTSUPP) {
4583 hns3_warn(hw, "firmware does not support get SFP info,"
4587 hns3_err(hw, "get sfp info failed, ret = %d.", ret);
4592 * In some case, the speed of MAC obtained from firmware may be 0, it
4593 * shouldn't be set to mac->speed.
4595 if (!rte_le_to_cpu_32(resp->sfp_speed))
4598 mac_info->link_speed = rte_le_to_cpu_32(resp->sfp_speed);
4600 * if resp->supported_speed is 0, it means it's an old version
4601 * firmware, do not update these params.
4603 if (resp->supported_speed) {
4604 mac_info->query_type = HNS3_ACTIVE_QUERY;
4605 mac_info->supported_speed =
4606 rte_le_to_cpu_32(resp->supported_speed);
4607 mac_info->support_autoneg = resp->autoneg_ability;
4608 mac_info->link_autoneg = (resp->autoneg == 0) ? ETH_LINK_FIXED
4611 mac_info->query_type = HNS3_DEFAULT_QUERY;
4618 hns3_check_speed_dup(uint8_t duplex, uint32_t speed)
4620 if (!(speed == ETH_SPEED_NUM_10M || speed == ETH_SPEED_NUM_100M))
4621 duplex = ETH_LINK_FULL_DUPLEX;
4627 hns3_cfg_mac_speed_dup(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
4629 struct hns3_mac *mac = &hw->mac;
4632 duplex = hns3_check_speed_dup(duplex, speed);
4633 if (mac->link_speed == speed && mac->link_duplex == duplex)
4636 ret = hns3_cfg_mac_speed_dup_hw(hw, speed, duplex);
4640 ret = hns3_port_shaper_update(hw, speed);
4644 mac->link_speed = speed;
4645 mac->link_duplex = duplex;
4651 hns3_update_fiber_link_info(struct hns3_hw *hw)
4653 struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
4654 struct hns3_mac *mac = &hw->mac;
4655 struct hns3_mac mac_info;
4658 /* If firmware do not support get SFP/qSFP speed, return directly */
4659 if (!pf->support_sfp_query)
4662 memset(&mac_info, 0, sizeof(struct hns3_mac));
4663 ret = hns3_get_sfp_info(hw, &mac_info);
4664 if (ret == -EOPNOTSUPP) {
4665 pf->support_sfp_query = false;
4670 /* Do nothing if no SFP */
4671 if (mac_info.link_speed == ETH_SPEED_NUM_NONE)
4675 * If query_type is HNS3_ACTIVE_QUERY, it is no need
4676 * to reconfigure the speed of MAC. Otherwise, it indicates
4677 * that the current firmware only supports to obtain the
4678 * speed of the SFP, and the speed of MAC needs to reconfigure.
4680 mac->query_type = mac_info.query_type;
4681 if (mac->query_type == HNS3_ACTIVE_QUERY) {
4682 if (mac_info.link_speed != mac->link_speed) {
4683 ret = hns3_port_shaper_update(hw, mac_info.link_speed);
4688 mac->link_speed = mac_info.link_speed;
4689 mac->supported_speed = mac_info.supported_speed;
4690 mac->support_autoneg = mac_info.support_autoneg;
4691 mac->link_autoneg = mac_info.link_autoneg;
4696 /* Config full duplex for SFP */
4697 return hns3_cfg_mac_speed_dup(hw, mac_info.link_speed,
4698 ETH_LINK_FULL_DUPLEX);
4702 hns3_parse_copper_phy_params(struct hns3_cmd_desc *desc, struct hns3_mac *mac)
4704 #define HNS3_PHY_SUPPORTED_SPEED_MASK 0x2f
4706 struct hns3_phy_params_bd0_cmd *req;
4709 req = (struct hns3_phy_params_bd0_cmd *)desc[0].data;
4710 mac->link_speed = rte_le_to_cpu_32(req->speed);
4711 mac->link_duplex = hns3_get_bit(req->duplex,
4712 HNS3_PHY_DUPLEX_CFG_B);
4713 mac->link_autoneg = hns3_get_bit(req->autoneg,
4714 HNS3_PHY_AUTONEG_CFG_B);
4715 mac->advertising = rte_le_to_cpu_32(req->advertising);
4716 mac->lp_advertising = rte_le_to_cpu_32(req->lp_advertising);
4717 supported = rte_le_to_cpu_32(req->supported);
4718 mac->supported_speed = supported & HNS3_PHY_SUPPORTED_SPEED_MASK;
4719 mac->support_autoneg = !!(supported & HNS3_PHY_LINK_MODE_AUTONEG_BIT);
4723 hns3_get_copper_phy_params(struct hns3_hw *hw, struct hns3_mac *mac)
4725 struct hns3_cmd_desc desc[HNS3_PHY_PARAM_CFG_BD_NUM];
4729 for (i = 0; i < HNS3_PHY_PARAM_CFG_BD_NUM - 1; i++) {
4730 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG,
4732 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
4734 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG, true);
4736 ret = hns3_cmd_send(hw, desc, HNS3_PHY_PARAM_CFG_BD_NUM);
4738 hns3_err(hw, "get phy parameters failed, ret = %d.", ret);
4742 hns3_parse_copper_phy_params(desc, mac);
4748 hns3_update_copper_link_info(struct hns3_hw *hw)
4750 struct hns3_mac *mac = &hw->mac;
4751 struct hns3_mac mac_info;
4754 memset(&mac_info, 0, sizeof(struct hns3_mac));
4755 ret = hns3_get_copper_phy_params(hw, &mac_info);
4759 if (mac_info.link_speed != mac->link_speed) {
4760 ret = hns3_port_shaper_update(hw, mac_info.link_speed);
4765 mac->link_speed = mac_info.link_speed;
4766 mac->link_duplex = mac_info.link_duplex;
4767 mac->link_autoneg = mac_info.link_autoneg;
4768 mac->supported_speed = mac_info.supported_speed;
4769 mac->advertising = mac_info.advertising;
4770 mac->lp_advertising = mac_info.lp_advertising;
4771 mac->support_autoneg = mac_info.support_autoneg;
4777 hns3_update_link_info(struct rte_eth_dev *eth_dev)
4779 struct hns3_adapter *hns = eth_dev->data->dev_private;
4780 struct hns3_hw *hw = &hns->hw;
4783 if (hw->mac.media_type == HNS3_MEDIA_TYPE_COPPER)
4784 ret = hns3_update_copper_link_info(hw);
4785 else if (hw->mac.media_type == HNS3_MEDIA_TYPE_FIBER)
4786 ret = hns3_update_fiber_link_info(hw);
4792 hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable)
4794 struct hns3_config_mac_mode_cmd *req;
4795 struct hns3_cmd_desc desc;
4796 uint32_t loop_en = 0;
4800 req = (struct hns3_config_mac_mode_cmd *)desc.data;
4802 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAC_MODE, false);
4805 hns3_set_bit(loop_en, HNS3_MAC_TX_EN_B, val);
4806 hns3_set_bit(loop_en, HNS3_MAC_RX_EN_B, val);
4807 hns3_set_bit(loop_en, HNS3_MAC_PAD_TX_B, val);
4808 hns3_set_bit(loop_en, HNS3_MAC_PAD_RX_B, val);
4809 hns3_set_bit(loop_en, HNS3_MAC_1588_TX_B, 0);
4810 hns3_set_bit(loop_en, HNS3_MAC_1588_RX_B, 0);
4811 hns3_set_bit(loop_en, HNS3_MAC_APP_LP_B, 0);
4812 hns3_set_bit(loop_en, HNS3_MAC_LINE_LP_B, 0);
4813 hns3_set_bit(loop_en, HNS3_MAC_FCS_TX_B, val);
4814 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_B, val);
4817 * If DEV_RX_OFFLOAD_KEEP_CRC offload is set, MAC will not strip CRC
4818 * when receiving frames. Otherwise, CRC will be stripped.
4820 if (hw->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
4821 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, 0);
4823 hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, val);
4824 hns3_set_bit(loop_en, HNS3_MAC_TX_OVERSIZE_TRUNCATE_B, val);
4825 hns3_set_bit(loop_en, HNS3_MAC_RX_OVERSIZE_TRUNCATE_B, val);
4826 hns3_set_bit(loop_en, HNS3_MAC_TX_UNDER_MIN_ERR_B, val);
4827 req->txrx_pad_fcs_loop_en = rte_cpu_to_le_32(loop_en);
4829 ret = hns3_cmd_send(hw, &desc, 1);
4831 PMD_INIT_LOG(ERR, "mac enable fail, ret =%d.", ret);
4837 hns3_get_mac_link_status(struct hns3_hw *hw)
4839 struct hns3_link_status_cmd *req;
4840 struct hns3_cmd_desc desc;
4844 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_LINK_STATUS, true);
4845 ret = hns3_cmd_send(hw, &desc, 1);
4847 hns3_err(hw, "get link status cmd failed %d", ret);
4848 return ETH_LINK_DOWN;
4851 req = (struct hns3_link_status_cmd *)desc.data;
4852 link_status = req->status & HNS3_LINK_STATUS_UP_M;
4854 return !!link_status;
4858 hns3_update_link_status(struct hns3_hw *hw)
4862 state = hns3_get_mac_link_status(hw);
4863 if (state != hw->mac.link_status) {
4864 hw->mac.link_status = state;
4865 hns3_warn(hw, "Link status change to %s!", state ? "up" : "down");
4866 hns3_config_mac_tnl_int(hw,
4867 state == ETH_LINK_UP ? true : false);
4875 hns3_update_linkstatus_and_event(struct hns3_hw *hw, bool query)
4877 struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
4878 struct rte_eth_link new_link;
4882 hns3_update_port_link_info(dev);
4884 memset(&new_link, 0, sizeof(new_link));
4885 hns3_setup_linkstatus(dev, &new_link);
4887 ret = rte_eth_linkstatus_set(dev, &new_link);
4888 if (ret == 0 && dev->data->dev_conf.intr_conf.lsc != 0)
4889 hns3_start_report_lse(dev);
4893 hns3_service_handler(void *param)
4895 struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
4896 struct hns3_adapter *hns = eth_dev->data->dev_private;
4897 struct hns3_hw *hw = &hns->hw;
4899 if (!hns3_is_reset_pending(hns))
4900 hns3_update_linkstatus_and_event(hw, true);
4902 hns3_warn(hw, "Cancel the query when reset is pending");
4904 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
4908 hns3_init_hardware(struct hns3_adapter *hns)
4910 struct hns3_hw *hw = &hns->hw;
4913 ret = hns3_map_tqp(hw);
4915 PMD_INIT_LOG(ERR, "Failed to map tqp: %d", ret);
4919 ret = hns3_init_umv_space(hw);
4921 PMD_INIT_LOG(ERR, "Failed to init umv space: %d", ret);
4925 ret = hns3_mac_init(hw);
4927 PMD_INIT_LOG(ERR, "Failed to init MAC: %d", ret);
4931 ret = hns3_init_mgr_tbl(hw);
4933 PMD_INIT_LOG(ERR, "Failed to init manager table: %d", ret);
4937 ret = hns3_promisc_init(hw);
4939 PMD_INIT_LOG(ERR, "Failed to init promisc: %d",
4944 ret = hns3_init_vlan_config(hns);
4946 PMD_INIT_LOG(ERR, "Failed to init vlan: %d", ret);
4950 ret = hns3_dcb_init(hw);
4952 PMD_INIT_LOG(ERR, "Failed to init dcb: %d", ret);
4956 ret = hns3_init_fd_config(hns);
4958 PMD_INIT_LOG(ERR, "Failed to init flow director: %d", ret);
4962 ret = hns3_config_tso(hw, HNS3_TSO_MSS_MIN, HNS3_TSO_MSS_MAX);
4964 PMD_INIT_LOG(ERR, "Failed to config tso: %d", ret);
4968 ret = hns3_config_gro(hw, false);
4970 PMD_INIT_LOG(ERR, "Failed to config gro: %d", ret);
4975 * In the initialization clearing the all hardware mapping relationship
4976 * configurations between queues and interrupt vectors is needed, so
4977 * some error caused by the residual configurations, such as the
4978 * unexpected interrupt, can be avoid.
4980 ret = hns3_init_ring_with_vector(hw);
4982 PMD_INIT_LOG(ERR, "Failed to init ring intr vector: %d", ret);
4989 hns3_uninit_umv_space(hw);
4994 hns3_clear_hw(struct hns3_hw *hw)
4996 struct hns3_cmd_desc desc;
4999 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CLEAR_HW_STATE, false);
5001 ret = hns3_cmd_send(hw, &desc, 1);
5002 if (ret && ret != -EOPNOTSUPP)
5009 hns3_config_all_msix_error(struct hns3_hw *hw, bool enable)
5014 * The new firmware support report more hardware error types by
5015 * msix mode. These errors are defined as RAS errors in hardware
5016 * and belong to a different type from the MSI-x errors processed
5017 * by the network driver.
5019 * Network driver should open the new error report on initialition
5021 val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
5022 hns3_set_bit(val, HNS3_VECTOR0_ALL_MSIX_ERR_B, enable ? 1 : 0);
5023 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, val);
5027 hns3_set_firber_default_support_speed(struct hns3_hw *hw)
5029 struct hns3_mac *mac = &hw->mac;
5031 switch (mac->link_speed) {
5032 case ETH_SPEED_NUM_1G:
5033 return HNS3_FIBER_LINK_SPEED_1G_BIT;
5034 case ETH_SPEED_NUM_10G:
5035 return HNS3_FIBER_LINK_SPEED_10G_BIT;
5036 case ETH_SPEED_NUM_25G:
5037 return HNS3_FIBER_LINK_SPEED_25G_BIT;
5038 case ETH_SPEED_NUM_40G:
5039 return HNS3_FIBER_LINK_SPEED_40G_BIT;
5040 case ETH_SPEED_NUM_50G:
5041 return HNS3_FIBER_LINK_SPEED_50G_BIT;
5042 case ETH_SPEED_NUM_100G:
5043 return HNS3_FIBER_LINK_SPEED_100G_BIT;
5044 case ETH_SPEED_NUM_200G:
5045 return HNS3_FIBER_LINK_SPEED_200G_BIT;
5047 hns3_warn(hw, "invalid speed %u Mbps.", mac->link_speed);
5053 * Validity of supported_speed for firber and copper media type can be
5054 * guaranteed by the following policy:
5056 * Although the initialization of the phy in the firmware may not be
5057 * completed, the firmware can guarantees that the supported_speed is
5060 * If the version of firmware supports the acitive query way of the
5061 * HNS3_OPC_GET_SFP_INFO opcode, the supported_speed can be obtained
5062 * through it. If unsupported, use the SFP's speed as the value of the
5066 hns3_get_port_supported_speed(struct rte_eth_dev *eth_dev)
5068 struct hns3_adapter *hns = eth_dev->data->dev_private;
5069 struct hns3_hw *hw = &hns->hw;
5070 struct hns3_mac *mac = &hw->mac;
5073 ret = hns3_update_link_info(eth_dev);
5077 if (mac->media_type == HNS3_MEDIA_TYPE_FIBER) {
5079 * Some firmware does not support the report of supported_speed,
5080 * and only report the effective speed of SFP. In this case, it
5081 * is necessary to use the SFP's speed as the supported_speed.
5083 if (mac->supported_speed == 0)
5084 mac->supported_speed =
5085 hns3_set_firber_default_support_speed(hw);
5092 hns3_get_fc_autoneg_capability(struct hns3_adapter *hns)
5094 struct hns3_mac *mac = &hns->hw.mac;
5096 if (mac->media_type == HNS3_MEDIA_TYPE_COPPER) {
5097 hns->pf.support_fc_autoneg = true;
5102 * Flow control auto-negotiation requires the cooperation of the driver
5103 * and firmware. Currently, the optical port does not support flow
5104 * control auto-negotiation.
5106 hns->pf.support_fc_autoneg = false;
5110 hns3_init_pf(struct rte_eth_dev *eth_dev)
5112 struct rte_device *dev = eth_dev->device;
5113 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
5114 struct hns3_adapter *hns = eth_dev->data->dev_private;
5115 struct hns3_hw *hw = &hns->hw;
5118 PMD_INIT_FUNC_TRACE();
5120 /* Get hardware io base address from pcie BAR2 IO space */
5121 hw->io_base = pci_dev->mem_resource[2].addr;
5123 /* Firmware command queue initialize */
5124 ret = hns3_cmd_init_queue(hw);
5126 PMD_INIT_LOG(ERR, "Failed to init cmd queue: %d", ret);
5127 goto err_cmd_init_queue;
5130 hns3_clear_all_event_cause(hw);
5132 /* Firmware command initialize */
5133 ret = hns3_cmd_init(hw);
5135 PMD_INIT_LOG(ERR, "Failed to init cmd: %d", ret);
5140 * To ensure that the hardware environment is clean during
5141 * initialization, the driver actively clear the hardware environment
5142 * during initialization, including PF and corresponding VFs' vlan, mac,
5143 * flow table configurations, etc.
5145 ret = hns3_clear_hw(hw);
5147 PMD_INIT_LOG(ERR, "failed to clear hardware: %d", ret);
5151 /* Hardware statistics of imissed registers cleared. */
5152 ret = hns3_update_imissed_stats(hw, true);
5154 hns3_err(hw, "clear imissed stats failed, ret = %d", ret);
5158 hns3_config_all_msix_error(hw, true);
5160 ret = rte_intr_callback_register(&pci_dev->intr_handle,
5161 hns3_interrupt_handler,
5164 PMD_INIT_LOG(ERR, "Failed to register intr: %d", ret);
5165 goto err_intr_callback_register;
5168 ret = hns3_ptp_init(hw);
5170 goto err_get_config;
5172 /* Enable interrupt */
5173 rte_intr_enable(&pci_dev->intr_handle);
5174 hns3_pf_enable_irq0(hw);
5176 /* Get configuration */
5177 ret = hns3_get_configuration(hw);
5179 PMD_INIT_LOG(ERR, "Failed to fetch configuration: %d", ret);
5180 goto err_get_config;
5183 ret = hns3_tqp_stats_init(hw);
5185 goto err_get_config;
5187 ret = hns3_init_hardware(hns);
5189 PMD_INIT_LOG(ERR, "Failed to init hardware: %d", ret);
5193 /* Initialize flow director filter list & hash */
5194 ret = hns3_fdir_filter_init(hns);
5196 PMD_INIT_LOG(ERR, "Failed to alloc hashmap for fdir: %d", ret);
5200 hns3_rss_set_default_args(hw);
5202 ret = hns3_enable_hw_error_intr(hns, true);
5204 PMD_INIT_LOG(ERR, "fail to enable hw error interrupts: %d",
5206 goto err_enable_intr;
5209 ret = hns3_get_port_supported_speed(eth_dev);
5211 PMD_INIT_LOG(ERR, "failed to get speed capabilities supported "
5212 "by device, ret = %d.", ret);
5213 goto err_supported_speed;
5216 hns3_get_fc_autoneg_capability(hns);
5218 hns3_tm_conf_init(eth_dev);
5222 err_supported_speed:
5223 (void)hns3_enable_hw_error_intr(hns, false);
5225 hns3_fdir_filter_uninit(hns);
5227 hns3_uninit_umv_space(hw);
5229 hns3_tqp_stats_uninit(hw);
5231 hns3_pf_disable_irq0(hw);
5232 rte_intr_disable(&pci_dev->intr_handle);
5233 hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
5235 err_intr_callback_register:
5237 hns3_cmd_uninit(hw);
5238 hns3_cmd_destroy_queue(hw);
5246 hns3_uninit_pf(struct rte_eth_dev *eth_dev)
5248 struct hns3_adapter *hns = eth_dev->data->dev_private;
5249 struct rte_device *dev = eth_dev->device;
5250 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
5251 struct hns3_hw *hw = &hns->hw;
5253 PMD_INIT_FUNC_TRACE();
5255 hns3_tm_conf_uninit(eth_dev);
5256 hns3_enable_hw_error_intr(hns, false);
5257 hns3_rss_uninit(hns);
5258 (void)hns3_config_gro(hw, false);
5259 hns3_promisc_uninit(hw);
5260 hns3_fdir_filter_uninit(hns);
5261 hns3_uninit_umv_space(hw);
5262 hns3_tqp_stats_uninit(hw);
5263 hns3_config_mac_tnl_int(hw, false);
5264 hns3_pf_disable_irq0(hw);
5265 rte_intr_disable(&pci_dev->intr_handle);
5266 hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
5268 hns3_config_all_msix_error(hw, false);
5269 hns3_cmd_uninit(hw);
5270 hns3_cmd_destroy_queue(hw);
5275 hns3_set_copper_port_link_speed(struct hns3_hw *hw,
5276 struct hns3_set_link_speed_cfg *cfg)
5278 struct hns3_cmd_desc desc[HNS3_PHY_PARAM_CFG_BD_NUM];
5279 struct hns3_phy_params_bd0_cmd *req;
5282 for (i = 0; i < HNS3_PHY_PARAM_CFG_BD_NUM - 1; i++) {
5283 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG,
5285 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
5287 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG, false);
5288 req = (struct hns3_phy_params_bd0_cmd *)desc[0].data;
5289 req->autoneg = cfg->autoneg;
5292 * The full speed capability is used to negotiate when
5293 * auto-negotiation is enabled.
5296 req->advertising = HNS3_PHY_LINK_SPEED_10M_BIT |
5297 HNS3_PHY_LINK_SPEED_10M_HD_BIT |
5298 HNS3_PHY_LINK_SPEED_100M_BIT |
5299 HNS3_PHY_LINK_SPEED_100M_HD_BIT |
5300 HNS3_PHY_LINK_SPEED_1000M_BIT;
5303 return hns3_cmd_send(hw, desc, HNS3_PHY_PARAM_CFG_BD_NUM);
5307 hns3_set_autoneg(struct hns3_hw *hw, bool enable)
5309 struct hns3_config_auto_neg_cmd *req;
5310 struct hns3_cmd_desc desc;
5314 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_AN_MODE, false);
5316 req = (struct hns3_config_auto_neg_cmd *)desc.data;
5318 hns3_set_bit(flag, HNS3_MAC_CFG_AN_EN_B, 1);
5319 req->cfg_an_cmd_flag = rte_cpu_to_le_32(flag);
5321 ret = hns3_cmd_send(hw, &desc, 1);
5323 hns3_err(hw, "autoneg set cmd failed, ret = %d.", ret);
5329 hns3_set_fiber_port_link_speed(struct hns3_hw *hw,
5330 struct hns3_set_link_speed_cfg *cfg)
5334 if (hw->mac.support_autoneg) {
5335 ret = hns3_set_autoneg(hw, cfg->autoneg);
5337 hns3_err(hw, "failed to configure auto-negotiation.");
5342 * To enable auto-negotiation, we only need to open the switch
5343 * of auto-negotiation, then firmware sets all speed
5351 * Some hardware doesn't support auto-negotiation, but users may not
5352 * configure link_speeds (default 0), which means auto-negotiation
5353 * In this case, a warning message need to be printed, instead of
5357 hns3_warn(hw, "auto-negotiation is not supported.");
5365 hns3_set_port_link_speed(struct hns3_hw *hw,
5366 struct hns3_set_link_speed_cfg *cfg)
5370 if (hw->mac.media_type == HNS3_MEDIA_TYPE_COPPER) {
5371 #if defined(RTE_HNS3_ONLY_1630_FPGA)
5372 struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
5377 ret = hns3_set_copper_port_link_speed(hw, cfg);
5379 hns3_err(hw, "failed to set copper port link speed,"
5383 } else if (hw->mac.media_type == HNS3_MEDIA_TYPE_FIBER) {
5384 ret = hns3_set_fiber_port_link_speed(hw, cfg);
5386 hns3_err(hw, "failed to set fiber port link speed,"
5396 hns3_apply_link_speed(struct hns3_hw *hw)
5398 struct rte_eth_conf *conf = &hw->data->dev_conf;
5399 struct hns3_set_link_speed_cfg cfg;
5401 memset(&cfg, 0, sizeof(struct hns3_set_link_speed_cfg));
5402 cfg.autoneg = (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) ?
5403 ETH_LINK_AUTONEG : ETH_LINK_FIXED;
5404 if (cfg.autoneg != ETH_LINK_AUTONEG) {
5405 hns3_err(hw, "device doesn't support to force link speed.");
5409 return hns3_set_port_link_speed(hw, &cfg);
5413 hns3_do_start(struct hns3_adapter *hns, bool reset_queue)
5415 struct hns3_hw *hw = &hns->hw;
5418 ret = hns3_dcb_cfg_update(hns);
5423 * The hns3_dcb_cfg_update may configure TM module, so
5424 * hns3_tm_conf_update must called later.
5426 ret = hns3_tm_conf_update(hw);
5428 PMD_INIT_LOG(ERR, "failed to update tm conf, ret = %d.", ret);
5432 hns3_enable_rxd_adv_layout(hw);
5434 ret = hns3_init_queues(hns, reset_queue);
5436 PMD_INIT_LOG(ERR, "failed to init queues, ret = %d.", ret);
5440 ret = hns3_cfg_mac_mode(hw, true);
5442 PMD_INIT_LOG(ERR, "failed to enable MAC, ret = %d", ret);
5443 goto err_config_mac_mode;
5446 ret = hns3_apply_link_speed(hw);
5448 goto err_config_mac_mode;
5452 err_config_mac_mode:
5453 (void)hns3_cfg_mac_mode(hw, false);
5454 hns3_dev_release_mbufs(hns);
5456 * Here is exception handling, hns3_reset_all_tqps will have the
5457 * corresponding error message if it is handled incorrectly, so it is
5458 * not necessary to check hns3_reset_all_tqps return value, here keep
5459 * ret as the error code causing the exception.
5461 (void)hns3_reset_all_tqps(hns);
5466 hns3_map_rx_interrupt(struct rte_eth_dev *dev)
5468 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5469 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5470 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5471 uint16_t base = RTE_INTR_VEC_ZERO_OFFSET;
5472 uint16_t vec = RTE_INTR_VEC_ZERO_OFFSET;
5473 uint32_t intr_vector;
5478 * hns3 needs a separate interrupt to be used as event interrupt which
5479 * could not be shared with task queue pair, so KERNEL drivers need
5480 * support multiple interrupt vectors.
5482 if (dev->data->dev_conf.intr_conf.rxq == 0 ||
5483 !rte_intr_cap_multiple(intr_handle))
5486 rte_intr_disable(intr_handle);
5487 intr_vector = hw->used_rx_queues;
5488 /* creates event fd for each intr vector when MSIX is used */
5489 if (rte_intr_efd_enable(intr_handle, intr_vector))
5492 if (intr_handle->intr_vec == NULL) {
5493 intr_handle->intr_vec =
5494 rte_zmalloc("intr_vec",
5495 hw->used_rx_queues * sizeof(int), 0);
5496 if (intr_handle->intr_vec == NULL) {
5497 hns3_err(hw, "failed to allocate %u rx_queues intr_vec",
5498 hw->used_rx_queues);
5500 goto alloc_intr_vec_error;
5504 if (rte_intr_allow_others(intr_handle)) {
5505 vec = RTE_INTR_VEC_RXTX_OFFSET;
5506 base = RTE_INTR_VEC_RXTX_OFFSET;
5509 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
5510 ret = hns3_bind_ring_with_vector(hw, vec, true,
5511 HNS3_RING_TYPE_RX, q_id);
5513 goto bind_vector_error;
5514 intr_handle->intr_vec[q_id] = vec;
5516 * If there are not enough efds (e.g. not enough interrupt),
5517 * remaining queues will be bond to the last interrupt.
5519 if (vec < base + intr_handle->nb_efd - 1)
5522 rte_intr_enable(intr_handle);
5526 rte_free(intr_handle->intr_vec);
5527 intr_handle->intr_vec = NULL;
5528 alloc_intr_vec_error:
5529 rte_intr_efd_disable(intr_handle);
5534 hns3_restore_rx_interrupt(struct hns3_hw *hw)
5536 struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
5537 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5538 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5542 if (dev->data->dev_conf.intr_conf.rxq == 0)
5545 if (rte_intr_dp_is_en(intr_handle)) {
5546 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
5547 ret = hns3_bind_ring_with_vector(hw,
5548 intr_handle->intr_vec[q_id], true,
5549 HNS3_RING_TYPE_RX, q_id);
5559 hns3_restore_filter(struct rte_eth_dev *dev)
5561 hns3_restore_rss_filter(dev);
5565 hns3_dev_start(struct rte_eth_dev *dev)
5567 struct hns3_adapter *hns = dev->data->dev_private;
5568 struct hns3_hw *hw = &hns->hw;
5571 PMD_INIT_FUNC_TRACE();
5572 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED))
5575 rte_spinlock_lock(&hw->lock);
5576 hw->adapter_state = HNS3_NIC_STARTING;
5578 ret = hns3_do_start(hns, true);
5580 hw->adapter_state = HNS3_NIC_CONFIGURED;
5581 rte_spinlock_unlock(&hw->lock);
5584 ret = hns3_map_rx_interrupt(dev);
5586 goto map_rx_inter_err;
5589 * There are three register used to control the status of a TQP
5590 * (contains a pair of Tx queue and Rx queue) in the new version network
5591 * engine. One is used to control the enabling of Tx queue, the other is
5592 * used to control the enabling of Rx queue, and the last is the master
5593 * switch used to control the enabling of the tqp. The Tx register and
5594 * TQP register must be enabled at the same time to enable a Tx queue.
5595 * The same applies to the Rx queue. For the older network engine, this
5596 * function only refresh the enabled flag, and it is used to update the
5597 * status of queue in the dpdk framework.
5599 ret = hns3_start_all_txqs(dev);
5601 goto map_rx_inter_err;
5603 ret = hns3_start_all_rxqs(dev);
5605 goto start_all_rxqs_fail;
5607 hw->adapter_state = HNS3_NIC_STARTED;
5608 rte_spinlock_unlock(&hw->lock);
5610 hns3_rx_scattered_calc(dev);
5611 hns3_set_rxtx_function(dev);
5612 hns3_mp_req_start_rxtx(dev);
5614 hns3_restore_filter(dev);
5616 /* Enable interrupt of all rx queues before enabling queues */
5617 hns3_dev_all_rx_queue_intr_enable(hw, true);
5620 * After finished the initialization, enable tqps to receive/transmit
5621 * packets and refresh all queue status.
5623 hns3_start_tqps(hw);
5625 hns3_tm_dev_start_proc(hw);
5627 if (dev->data->dev_conf.intr_conf.lsc != 0)
5628 hns3_dev_link_update(dev, 0);
5629 rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
5631 hns3_info(hw, "hns3 dev start successful!");
5635 start_all_rxqs_fail:
5636 hns3_stop_all_txqs(dev);
5638 (void)hns3_do_stop(hns);
5639 hw->adapter_state = HNS3_NIC_CONFIGURED;
5640 rte_spinlock_unlock(&hw->lock);
5646 hns3_do_stop(struct hns3_adapter *hns)
5648 struct hns3_hw *hw = &hns->hw;
5652 * The "hns3_do_stop" function will also be called by .stop_service to
5653 * prepare reset. At the time of global or IMP reset, the command cannot
5654 * be sent to stop the tx/rx queues. The mbuf in Tx/Rx queues may be
5655 * accessed during the reset process. So the mbuf can not be released
5656 * during reset and is required to be released after the reset is
5659 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0)
5660 hns3_dev_release_mbufs(hns);
5662 ret = hns3_cfg_mac_mode(hw, false);
5665 hw->mac.link_status = ETH_LINK_DOWN;
5667 if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED) == 0) {
5668 hns3_configure_all_mac_addr(hns, true);
5669 ret = hns3_reset_all_tqps(hns);
5671 hns3_err(hw, "failed to reset all queues ret = %d.",
5676 hw->mac.default_addr_setted = false;
5681 hns3_unmap_rx_interrupt(struct rte_eth_dev *dev)
5683 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5684 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5685 struct hns3_adapter *hns = dev->data->dev_private;
5686 struct hns3_hw *hw = &hns->hw;
5687 uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
5688 uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
5691 if (dev->data->dev_conf.intr_conf.rxq == 0)
5694 /* unmap the ring with vector */
5695 if (rte_intr_allow_others(intr_handle)) {
5696 vec = RTE_INTR_VEC_RXTX_OFFSET;
5697 base = RTE_INTR_VEC_RXTX_OFFSET;
5699 if (rte_intr_dp_is_en(intr_handle)) {
5700 for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
5701 (void)hns3_bind_ring_with_vector(hw, vec, false,
5704 if (vec < base + intr_handle->nb_efd - 1)
5708 /* Clean datapath event and queue/vec mapping */
5709 rte_intr_efd_disable(intr_handle);
5710 if (intr_handle->intr_vec) {
5711 rte_free(intr_handle->intr_vec);
5712 intr_handle->intr_vec = NULL;
5717 hns3_dev_stop(struct rte_eth_dev *dev)
5719 struct hns3_adapter *hns = dev->data->dev_private;
5720 struct hns3_hw *hw = &hns->hw;
5722 PMD_INIT_FUNC_TRACE();
5723 dev->data->dev_started = 0;
5725 hw->adapter_state = HNS3_NIC_STOPPING;
5726 hns3_set_rxtx_function(dev);
5728 /* Disable datapath on secondary process. */
5729 hns3_mp_req_stop_rxtx(dev);
5730 /* Prevent crashes when queues are still in use. */
5731 rte_delay_ms(hw->tqps_num);
5733 rte_spinlock_lock(&hw->lock);
5734 if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
5735 hns3_tm_dev_stop_proc(hw);
5736 hns3_config_mac_tnl_int(hw, false);
5739 hns3_unmap_rx_interrupt(dev);
5740 hw->adapter_state = HNS3_NIC_CONFIGURED;
5742 hns3_rx_scattered_reset(dev);
5743 rte_eal_alarm_cancel(hns3_service_handler, dev);
5744 hns3_stop_report_lse(dev);
5745 rte_spinlock_unlock(&hw->lock);
5751 hns3_dev_close(struct rte_eth_dev *eth_dev)
5753 struct hns3_adapter *hns = eth_dev->data->dev_private;
5754 struct hns3_hw *hw = &hns->hw;
5757 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
5758 rte_free(eth_dev->process_private);
5759 eth_dev->process_private = NULL;
5763 if (hw->adapter_state == HNS3_NIC_STARTED)
5764 ret = hns3_dev_stop(eth_dev);
5766 hw->adapter_state = HNS3_NIC_CLOSING;
5767 hns3_reset_abort(hns);
5768 hw->adapter_state = HNS3_NIC_CLOSED;
5770 hns3_configure_all_mc_mac_addr(hns, true);
5771 hns3_remove_all_vlan_table(hns);
5772 hns3_vlan_txvlan_cfg(hns, HNS3_PORT_BASE_VLAN_DISABLE, 0);
5773 hns3_uninit_pf(eth_dev);
5774 hns3_free_all_queues(eth_dev);
5775 rte_free(hw->reset.wait_data);
5776 rte_free(eth_dev->process_private);
5777 eth_dev->process_private = NULL;
5778 hns3_mp_uninit_primary();
5779 hns3_warn(hw, "Close port %u finished", hw->data->port_id);
5785 hns3_get_autoneg_rxtx_pause_copper(struct hns3_hw *hw, bool *rx_pause,
5788 struct hns3_mac *mac = &hw->mac;
5789 uint32_t advertising = mac->advertising;
5790 uint32_t lp_advertising = mac->lp_advertising;
5794 if (advertising & lp_advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT) {
5797 } else if (advertising & lp_advertising &
5798 HNS3_PHY_LINK_MODE_ASYM_PAUSE_BIT) {
5799 if (advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT)
5801 else if (lp_advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT)
5806 static enum hns3_fc_mode
5807 hns3_get_autoneg_fc_mode(struct hns3_hw *hw)
5809 enum hns3_fc_mode current_mode;
5810 bool rx_pause = false;
5811 bool tx_pause = false;
5813 switch (hw->mac.media_type) {
5814 case HNS3_MEDIA_TYPE_COPPER:
5815 hns3_get_autoneg_rxtx_pause_copper(hw, &rx_pause, &tx_pause);
5819 * Flow control auto-negotiation is not supported for fiber and
5820 * backpalne media type.
5822 case HNS3_MEDIA_TYPE_FIBER:
5823 case HNS3_MEDIA_TYPE_BACKPLANE:
5824 hns3_err(hw, "autoneg FC mode can't be obtained, but flow control auto-negotiation is enabled.");
5825 current_mode = hw->requested_fc_mode;
5828 hns3_err(hw, "autoneg FC mode can't be obtained for unknown media type(%u).",
5829 hw->mac.media_type);
5830 current_mode = HNS3_FC_NONE;
5834 if (rx_pause && tx_pause)
5835 current_mode = HNS3_FC_FULL;
5837 current_mode = HNS3_FC_RX_PAUSE;
5839 current_mode = HNS3_FC_TX_PAUSE;
5841 current_mode = HNS3_FC_NONE;
5844 return current_mode;
5847 static enum hns3_fc_mode
5848 hns3_get_current_fc_mode(struct rte_eth_dev *dev)
5850 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5851 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5852 struct hns3_mac *mac = &hw->mac;
5855 * When the flow control mode is obtained, the device may not complete
5856 * auto-negotiation. It is necessary to wait for link establishment.
5858 (void)hns3_dev_link_update(dev, 1);
5861 * If the link auto-negotiation of the nic is disabled, or the flow
5862 * control auto-negotiation is not supported, the forced flow control
5865 if (mac->link_autoneg == 0 || !pf->support_fc_autoneg)
5866 return hw->requested_fc_mode;
5868 return hns3_get_autoneg_fc_mode(hw);
5872 hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
5874 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5875 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5876 enum hns3_fc_mode current_mode;
5878 current_mode = hns3_get_current_fc_mode(dev);
5879 switch (current_mode) {
5881 fc_conf->mode = RTE_FC_FULL;
5883 case HNS3_FC_TX_PAUSE:
5884 fc_conf->mode = RTE_FC_TX_PAUSE;
5886 case HNS3_FC_RX_PAUSE:
5887 fc_conf->mode = RTE_FC_RX_PAUSE;
5891 fc_conf->mode = RTE_FC_NONE;
5895 fc_conf->pause_time = pf->pause_time;
5896 fc_conf->autoneg = pf->support_fc_autoneg ? hw->mac.link_autoneg : 0;
5902 hns3_get_fc_mode(struct hns3_hw *hw, enum rte_eth_fc_mode mode)
5906 hw->requested_fc_mode = HNS3_FC_NONE;
5908 case RTE_FC_RX_PAUSE:
5909 hw->requested_fc_mode = HNS3_FC_RX_PAUSE;
5911 case RTE_FC_TX_PAUSE:
5912 hw->requested_fc_mode = HNS3_FC_TX_PAUSE;
5915 hw->requested_fc_mode = HNS3_FC_FULL;
5918 hw->requested_fc_mode = HNS3_FC_NONE;
5919 hns3_warn(hw, "fc_mode(%u) exceeds member scope and is "
5920 "configured to RTE_FC_NONE", mode);
5926 hns3_check_fc_autoneg_valid(struct hns3_hw *hw, uint8_t autoneg)
5928 struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
5930 if (!pf->support_fc_autoneg) {
5932 hns3_err(hw, "unsupported fc auto-negotiation setting.");
5937 * Flow control auto-negotiation of the NIC is not supported,
5938 * but other auto-negotiation features may be supported.
5940 if (autoneg != hw->mac.link_autoneg) {
5941 hns3_err(hw, "please use 'link_speeds' in struct rte_eth_conf to disable autoneg!");
5949 * If flow control auto-negotiation of the NIC is supported, all
5950 * auto-negotiation features are supported.
5952 if (autoneg != hw->mac.link_autoneg) {
5953 hns3_err(hw, "please use 'link_speeds' in struct rte_eth_conf to change autoneg!");
5961 hns3_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
5963 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5966 if (fc_conf->high_water || fc_conf->low_water ||
5967 fc_conf->send_xon || fc_conf->mac_ctrl_frame_fwd) {
5968 hns3_err(hw, "Unsupported flow control settings specified, "
5969 "high_water(%u), low_water(%u), send_xon(%u) and "
5970 "mac_ctrl_frame_fwd(%u) must be set to '0'",
5971 fc_conf->high_water, fc_conf->low_water,
5972 fc_conf->send_xon, fc_conf->mac_ctrl_frame_fwd);
5976 ret = hns3_check_fc_autoneg_valid(hw, fc_conf->autoneg);
5980 if (!fc_conf->pause_time) {
5981 hns3_err(hw, "Invalid pause time %u setting.",
5982 fc_conf->pause_time);
5986 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
5987 hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE)) {
5988 hns3_err(hw, "PFC is enabled. Cannot set MAC pause. "
5989 "current_fc_status = %d", hw->current_fc_status);
5993 if (hw->num_tc > 1) {
5994 hns3_err(hw, "in multi-TC scenarios, MAC pause is not supported.");
5998 hns3_get_fc_mode(hw, fc_conf->mode);
6000 rte_spinlock_lock(&hw->lock);
6001 ret = hns3_fc_enable(dev, fc_conf);
6002 rte_spinlock_unlock(&hw->lock);
6008 hns3_priority_flow_ctrl_set(struct rte_eth_dev *dev,
6009 struct rte_eth_pfc_conf *pfc_conf)
6011 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6014 if (!hns3_dev_dcb_supported(hw)) {
6015 hns3_err(hw, "This port does not support dcb configurations.");
6019 if (pfc_conf->fc.high_water || pfc_conf->fc.low_water ||
6020 pfc_conf->fc.send_xon || pfc_conf->fc.mac_ctrl_frame_fwd) {
6021 hns3_err(hw, "Unsupported flow control settings specified, "
6022 "high_water(%u), low_water(%u), send_xon(%u) and "
6023 "mac_ctrl_frame_fwd(%u) must be set to '0'",
6024 pfc_conf->fc.high_water, pfc_conf->fc.low_water,
6025 pfc_conf->fc.send_xon,
6026 pfc_conf->fc.mac_ctrl_frame_fwd);
6029 if (pfc_conf->fc.autoneg) {
6030 hns3_err(hw, "Unsupported fc auto-negotiation setting.");
6033 if (pfc_conf->fc.pause_time == 0) {
6034 hns3_err(hw, "Invalid pause time %u setting.",
6035 pfc_conf->fc.pause_time);
6039 if (!(hw->current_fc_status == HNS3_FC_STATUS_NONE ||
6040 hw->current_fc_status == HNS3_FC_STATUS_PFC)) {
6041 hns3_err(hw, "MAC pause is enabled. Cannot set PFC."
6042 "current_fc_status = %d", hw->current_fc_status);
6046 hns3_get_fc_mode(hw, pfc_conf->fc.mode);
6048 rte_spinlock_lock(&hw->lock);
6049 ret = hns3_dcb_pfc_enable(dev, pfc_conf);
6050 rte_spinlock_unlock(&hw->lock);
6056 hns3_get_dcb_info(struct rte_eth_dev *dev, struct rte_eth_dcb_info *dcb_info)
6058 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6059 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6060 enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
6063 rte_spinlock_lock(&hw->lock);
6064 if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG)
6065 dcb_info->nb_tcs = pf->local_max_tc;
6067 dcb_info->nb_tcs = 1;
6069 for (i = 0; i < HNS3_MAX_USER_PRIO; i++)
6070 dcb_info->prio_tc[i] = hw->dcb_info.prio_tc[i];
6071 for (i = 0; i < dcb_info->nb_tcs; i++)
6072 dcb_info->tc_bws[i] = hw->dcb_info.pg_info[0].tc_dwrr[i];
6074 for (i = 0; i < hw->num_tc; i++) {
6075 dcb_info->tc_queue.tc_rxq[0][i].base = hw->alloc_rss_size * i;
6076 dcb_info->tc_queue.tc_txq[0][i].base =
6077 hw->tc_queue[i].tqp_offset;
6078 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = hw->alloc_rss_size;
6079 dcb_info->tc_queue.tc_txq[0][i].nb_queue =
6080 hw->tc_queue[i].tqp_count;
6082 rte_spinlock_unlock(&hw->lock);
6088 hns3_reinit_dev(struct hns3_adapter *hns)
6090 struct hns3_hw *hw = &hns->hw;
6093 ret = hns3_cmd_init(hw);
6095 hns3_err(hw, "Failed to init cmd: %d", ret);
6099 ret = hns3_reset_all_tqps(hns);
6101 hns3_err(hw, "Failed to reset all queues: %d", ret);
6105 ret = hns3_init_hardware(hns);
6107 hns3_err(hw, "Failed to init hardware: %d", ret);
6111 ret = hns3_enable_hw_error_intr(hns, true);
6113 hns3_err(hw, "fail to enable hw error interrupts: %d",
6117 hns3_info(hw, "Reset done, driver initialization finished.");
6123 is_pf_reset_done(struct hns3_hw *hw)
6125 uint32_t val, reg, reg_bit;
6127 switch (hw->reset.level) {
6128 case HNS3_IMP_RESET:
6129 reg = HNS3_GLOBAL_RESET_REG;
6130 reg_bit = HNS3_IMP_RESET_BIT;
6132 case HNS3_GLOBAL_RESET:
6133 reg = HNS3_GLOBAL_RESET_REG;
6134 reg_bit = HNS3_GLOBAL_RESET_BIT;
6136 case HNS3_FUNC_RESET:
6137 reg = HNS3_FUN_RST_ING;
6138 reg_bit = HNS3_FUN_RST_ING_B;
6140 case HNS3_FLR_RESET:
6142 hns3_err(hw, "Wait for unsupported reset level: %d",
6146 val = hns3_read_dev(hw, reg);
6147 if (hns3_get_bit(val, reg_bit))
6154 hns3_is_reset_pending(struct hns3_adapter *hns)
6156 struct hns3_hw *hw = &hns->hw;
6157 enum hns3_reset_level reset;
6159 hns3_check_event_cause(hns, NULL);
6160 reset = hns3_get_reset_level(hns, &hw->reset.pending);
6161 if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
6162 hns3_warn(hw, "High level reset %d is pending", reset);
6165 reset = hns3_get_reset_level(hns, &hw->reset.request);
6166 if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
6167 hns3_warn(hw, "High level reset %d is request", reset);
6174 hns3_wait_hardware_ready(struct hns3_adapter *hns)
6176 struct hns3_hw *hw = &hns->hw;
6177 struct hns3_wait_data *wait_data = hw->reset.wait_data;
6180 if (wait_data->result == HNS3_WAIT_SUCCESS)
6182 else if (wait_data->result == HNS3_WAIT_TIMEOUT) {
6183 gettimeofday(&tv, NULL);
6184 hns3_warn(hw, "Reset step4 hardware not ready after reset time=%ld.%.6ld",
6185 tv.tv_sec, tv.tv_usec);
6187 } else if (wait_data->result == HNS3_WAIT_REQUEST)
6190 wait_data->hns = hns;
6191 wait_data->check_completion = is_pf_reset_done;
6192 wait_data->end_ms = (uint64_t)HNS3_RESET_WAIT_CNT *
6193 HNS3_RESET_WAIT_MS + get_timeofday_ms();
6194 wait_data->interval = HNS3_RESET_WAIT_MS * USEC_PER_MSEC;
6195 wait_data->count = HNS3_RESET_WAIT_CNT;
6196 wait_data->result = HNS3_WAIT_REQUEST;
6197 rte_eal_alarm_set(wait_data->interval, hns3_wait_callback, wait_data);
6202 hns3_func_reset_cmd(struct hns3_hw *hw, int func_id)
6204 struct hns3_cmd_desc desc;
6205 struct hns3_reset_cmd *req = (struct hns3_reset_cmd *)desc.data;
6207 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false);
6208 hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_FUNC_B, 1);
6209 req->fun_reset_vfid = func_id;
6211 return hns3_cmd_send(hw, &desc, 1);
6215 hns3_imp_reset_cmd(struct hns3_hw *hw)
6217 struct hns3_cmd_desc desc;
6219 hns3_cmd_setup_basic_desc(&desc, 0xFFFE, false);
6220 desc.data[0] = 0xeedd;
6222 return hns3_cmd_send(hw, &desc, 1);
6226 hns3_msix_process(struct hns3_adapter *hns, enum hns3_reset_level reset_level)
6228 struct hns3_hw *hw = &hns->hw;
6232 gettimeofday(&tv, NULL);
6233 if (hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG) ||
6234 hns3_read_dev(hw, HNS3_FUN_RST_ING)) {
6235 hns3_warn(hw, "Don't process msix during resetting time=%ld.%.6ld",
6236 tv.tv_sec, tv.tv_usec);
6240 switch (reset_level) {
6241 case HNS3_IMP_RESET:
6242 hns3_imp_reset_cmd(hw);
6243 hns3_warn(hw, "IMP Reset requested time=%ld.%.6ld",
6244 tv.tv_sec, tv.tv_usec);
6246 case HNS3_GLOBAL_RESET:
6247 val = hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG);
6248 hns3_set_bit(val, HNS3_GLOBAL_RESET_BIT, 1);
6249 hns3_write_dev(hw, HNS3_GLOBAL_RESET_REG, val);
6250 hns3_warn(hw, "Global Reset requested time=%ld.%.6ld",
6251 tv.tv_sec, tv.tv_usec);
6253 case HNS3_FUNC_RESET:
6254 hns3_warn(hw, "PF Reset requested time=%ld.%.6ld",
6255 tv.tv_sec, tv.tv_usec);
6256 /* schedule again to check later */
6257 hns3_atomic_set_bit(HNS3_FUNC_RESET, &hw->reset.pending);
6258 hns3_schedule_reset(hns);
6261 hns3_warn(hw, "Unsupported reset level: %d", reset_level);
6264 hns3_atomic_clear_bit(reset_level, &hw->reset.request);
6267 static enum hns3_reset_level
6268 hns3_get_reset_level(struct hns3_adapter *hns, uint64_t *levels)
6270 struct hns3_hw *hw = &hns->hw;
6271 enum hns3_reset_level reset_level = HNS3_NONE_RESET;
6273 /* Return the highest priority reset level amongst all */
6274 if (hns3_atomic_test_bit(HNS3_IMP_RESET, levels))
6275 reset_level = HNS3_IMP_RESET;
6276 else if (hns3_atomic_test_bit(HNS3_GLOBAL_RESET, levels))
6277 reset_level = HNS3_GLOBAL_RESET;
6278 else if (hns3_atomic_test_bit(HNS3_FUNC_RESET, levels))
6279 reset_level = HNS3_FUNC_RESET;
6280 else if (hns3_atomic_test_bit(HNS3_FLR_RESET, levels))
6281 reset_level = HNS3_FLR_RESET;
6283 if (hw->reset.level != HNS3_NONE_RESET && reset_level < hw->reset.level)
6284 return HNS3_NONE_RESET;
6290 hns3_record_imp_error(struct hns3_adapter *hns)
6292 struct hns3_hw *hw = &hns->hw;
6295 reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
6296 if (hns3_get_bit(reg_val, HNS3_VECTOR0_IMP_RD_POISON_B)) {
6297 hns3_warn(hw, "Detected IMP RD poison!");
6298 hns3_set_bit(reg_val, HNS3_VECTOR0_IMP_RD_POISON_B, 0);
6299 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val);
6302 if (hns3_get_bit(reg_val, HNS3_VECTOR0_IMP_CMDQ_ERR_B)) {
6303 hns3_warn(hw, "Detected IMP CMDQ error!");
6304 hns3_set_bit(reg_val, HNS3_VECTOR0_IMP_CMDQ_ERR_B, 0);
6305 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val);
6310 hns3_prepare_reset(struct hns3_adapter *hns)
6312 struct hns3_hw *hw = &hns->hw;
6316 switch (hw->reset.level) {
6317 case HNS3_FUNC_RESET:
6318 ret = hns3_func_reset_cmd(hw, HNS3_PF_FUNC_ID);
6323 * After performaning pf reset, it is not necessary to do the
6324 * mailbox handling or send any command to firmware, because
6325 * any mailbox handling or command to firmware is only valid
6326 * after hns3_cmd_init is called.
6328 __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
6329 hw->reset.stats.request_cnt++;
6331 case HNS3_IMP_RESET:
6332 hns3_record_imp_error(hns);
6333 reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
6334 hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val |
6335 BIT(HNS3_VECTOR0_IMP_RESET_INT_B));
6344 hns3_set_rst_done(struct hns3_hw *hw)
6346 struct hns3_pf_rst_done_cmd *req;
6347 struct hns3_cmd_desc desc;
6349 req = (struct hns3_pf_rst_done_cmd *)desc.data;
6350 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_PF_RST_DONE, false);
6351 req->pf_rst_done |= HNS3_PF_RESET_DONE_BIT;
6352 return hns3_cmd_send(hw, &desc, 1);
6356 hns3_stop_service(struct hns3_adapter *hns)
6358 struct hns3_hw *hw = &hns->hw;
6359 struct rte_eth_dev *eth_dev;
6361 eth_dev = &rte_eth_devices[hw->data->port_id];
6362 hw->mac.link_status = ETH_LINK_DOWN;
6363 if (hw->adapter_state == HNS3_NIC_STARTED) {
6364 rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
6365 hns3_update_linkstatus_and_event(hw, false);
6368 hns3_set_rxtx_function(eth_dev);
6370 /* Disable datapath on secondary process. */
6371 hns3_mp_req_stop_rxtx(eth_dev);
6372 rte_delay_ms(hw->tqps_num);
6374 rte_spinlock_lock(&hw->lock);
6375 if (hns->hw.adapter_state == HNS3_NIC_STARTED ||
6376 hw->adapter_state == HNS3_NIC_STOPPING) {
6377 hns3_enable_all_queues(hw, false);
6379 hw->reset.mbuf_deferred_free = true;
6381 hw->reset.mbuf_deferred_free = false;
6384 * It is cumbersome for hardware to pick-and-choose entries for deletion
6385 * from table space. Hence, for function reset software intervention is
6386 * required to delete the entries
6388 if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED) == 0)
6389 hns3_configure_all_mc_mac_addr(hns, true);
6390 rte_spinlock_unlock(&hw->lock);
6396 hns3_start_service(struct hns3_adapter *hns)
6398 struct hns3_hw *hw = &hns->hw;
6399 struct rte_eth_dev *eth_dev;
6401 if (hw->reset.level == HNS3_IMP_RESET ||
6402 hw->reset.level == HNS3_GLOBAL_RESET)
6403 hns3_set_rst_done(hw);
6404 eth_dev = &rte_eth_devices[hw->data->port_id];
6405 hns3_set_rxtx_function(eth_dev);
6406 hns3_mp_req_start_rxtx(eth_dev);
6407 if (hw->adapter_state == HNS3_NIC_STARTED) {
6409 * This API parent function already hold the hns3_hw.lock, the
6410 * hns3_service_handler may report lse, in bonding application
6411 * it will call driver's ops which may acquire the hns3_hw.lock
6412 * again, thus lead to deadlock.
6413 * We defer calls hns3_service_handler to avoid the deadlock.
6415 rte_eal_alarm_set(HNS3_SERVICE_QUICK_INTERVAL,
6416 hns3_service_handler, eth_dev);
6418 /* Enable interrupt of all rx queues before enabling queues */
6419 hns3_dev_all_rx_queue_intr_enable(hw, true);
6421 * Enable state of each rxq and txq will be recovered after
6422 * reset, so we need to restore them before enable all tqps;
6424 hns3_restore_tqp_enable_state(hw);
6426 * When finished the initialization, enable queues to receive
6427 * and transmit packets.
6429 hns3_enable_all_queues(hw, true);
6436 hns3_restore_conf(struct hns3_adapter *hns)
6438 struct hns3_hw *hw = &hns->hw;
6441 ret = hns3_configure_all_mac_addr(hns, false);
6445 ret = hns3_configure_all_mc_mac_addr(hns, false);
6449 ret = hns3_dev_promisc_restore(hns);
6453 ret = hns3_restore_vlan_table(hns);
6457 ret = hns3_restore_vlan_conf(hns);
6461 ret = hns3_restore_all_fdir_filter(hns);
6465 ret = hns3_restore_ptp(hns);
6469 ret = hns3_restore_rx_interrupt(hw);
6473 ret = hns3_restore_gro_conf(hw);
6477 ret = hns3_restore_fec(hw);
6481 if (hns->hw.adapter_state == HNS3_NIC_STARTED) {
6482 ret = hns3_do_start(hns, false);
6485 hns3_info(hw, "hns3 dev restart successful!");
6486 } else if (hw->adapter_state == HNS3_NIC_STOPPING)
6487 hw->adapter_state = HNS3_NIC_CONFIGURED;
6491 hns3_configure_all_mc_mac_addr(hns, true);
6493 hns3_configure_all_mac_addr(hns, true);
6498 hns3_reset_service(void *param)
6500 struct hns3_adapter *hns = (struct hns3_adapter *)param;
6501 struct hns3_hw *hw = &hns->hw;
6502 enum hns3_reset_level reset_level;
6503 struct timeval tv_delta;
6504 struct timeval tv_start;
6510 * The interrupt is not triggered within the delay time.
6511 * The interrupt may have been lost. It is necessary to handle
6512 * the interrupt to recover from the error.
6514 if (__atomic_load_n(&hw->reset.schedule, __ATOMIC_RELAXED) ==
6515 SCHEDULE_DEFERRED) {
6516 __atomic_store_n(&hw->reset.schedule, SCHEDULE_REQUESTED,
6518 hns3_err(hw, "Handling interrupts in delayed tasks");
6519 hns3_interrupt_handler(&rte_eth_devices[hw->data->port_id]);
6520 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
6521 if (reset_level == HNS3_NONE_RESET) {
6522 hns3_err(hw, "No reset level is set, try IMP reset");
6523 hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
6526 __atomic_store_n(&hw->reset.schedule, SCHEDULE_NONE, __ATOMIC_RELAXED);
6529 * Check if there is any ongoing reset in the hardware. This status can
6530 * be checked from reset_pending. If there is then, we need to wait for
6531 * hardware to complete reset.
6532 * a. If we are able to figure out in reasonable time that hardware
6533 * has fully resetted then, we can proceed with driver, client
6535 * b. else, we can come back later to check this status so re-sched
6538 reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
6539 if (reset_level != HNS3_NONE_RESET) {
6540 gettimeofday(&tv_start, NULL);
6541 ret = hns3_reset_process(hns, reset_level);
6542 gettimeofday(&tv, NULL);
6543 timersub(&tv, &tv_start, &tv_delta);
6544 msec = tv_delta.tv_sec * MSEC_PER_SEC +
6545 tv_delta.tv_usec / USEC_PER_MSEC;
6546 if (msec > HNS3_RESET_PROCESS_MS)
6547 hns3_err(hw, "%d handle long time delta %" PRIx64
6548 " ms time=%ld.%.6ld",
6549 hw->reset.level, msec,
6550 tv.tv_sec, tv.tv_usec);
6555 /* Check if we got any *new* reset requests to be honored */
6556 reset_level = hns3_get_reset_level(hns, &hw->reset.request);
6557 if (reset_level != HNS3_NONE_RESET)
6558 hns3_msix_process(hns, reset_level);
6562 hns3_get_speed_capa_num(uint16_t device_id)
6566 switch (device_id) {
6567 case HNS3_DEV_ID_25GE:
6568 case HNS3_DEV_ID_25GE_RDMA:
6571 case HNS3_DEV_ID_100G_RDMA_MACSEC:
6572 case HNS3_DEV_ID_200G_RDMA:
6584 hns3_get_speed_fec_capa(struct rte_eth_fec_capa *speed_fec_capa,
6587 switch (device_id) {
6588 case HNS3_DEV_ID_25GE:
6590 case HNS3_DEV_ID_25GE_RDMA:
6591 speed_fec_capa[0].speed = speed_fec_capa_tbl[1].speed;
6592 speed_fec_capa[0].capa = speed_fec_capa_tbl[1].capa;
6594 /* In HNS3 device, the 25G NIC is compatible with 10G rate */
6595 speed_fec_capa[1].speed = speed_fec_capa_tbl[0].speed;
6596 speed_fec_capa[1].capa = speed_fec_capa_tbl[0].capa;
6598 case HNS3_DEV_ID_100G_RDMA_MACSEC:
6599 speed_fec_capa[0].speed = speed_fec_capa_tbl[4].speed;
6600 speed_fec_capa[0].capa = speed_fec_capa_tbl[4].capa;
6602 case HNS3_DEV_ID_200G_RDMA:
6603 speed_fec_capa[0].speed = speed_fec_capa_tbl[5].speed;
6604 speed_fec_capa[0].capa = speed_fec_capa_tbl[5].capa;
6614 hns3_fec_get_capability(struct rte_eth_dev *dev,
6615 struct rte_eth_fec_capa *speed_fec_capa,
6618 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6619 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
6620 uint16_t device_id = pci_dev->id.device_id;
6621 unsigned int capa_num;
6624 capa_num = hns3_get_speed_capa_num(device_id);
6625 if (capa_num == 0) {
6626 hns3_err(hw, "device(0x%x) is not supported by hns3 PMD",
6631 if (speed_fec_capa == NULL || num < capa_num)
6634 ret = hns3_get_speed_fec_capa(speed_fec_capa, device_id);
6642 get_current_fec_auto_state(struct hns3_hw *hw, uint8_t *state)
6644 struct hns3_config_fec_cmd *req;
6645 struct hns3_cmd_desc desc;
6649 * CMD(HNS3_OPC_CONFIG_FEC_MODE) read is not supported
6650 * in device of link speed
6653 if (hw->mac.link_speed < ETH_SPEED_NUM_10G) {
6658 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_FEC_MODE, true);
6659 req = (struct hns3_config_fec_cmd *)desc.data;
6660 ret = hns3_cmd_send(hw, &desc, 1);
6662 hns3_err(hw, "get current fec auto state failed, ret = %d",
6667 *state = req->fec_mode & (1U << HNS3_MAC_CFG_FEC_AUTO_EN_B);
6672 hns3_fec_get_internal(struct hns3_hw *hw, uint32_t *fec_capa)
6674 struct hns3_sfp_info_cmd *resp;
6675 uint32_t tmp_fec_capa;
6677 struct hns3_cmd_desc desc;
6681 * If link is down and AUTO is enabled, AUTO is returned, otherwise,
6682 * configured FEC mode is returned.
6683 * If link is up, current FEC mode is returned.
6685 if (hw->mac.link_status == ETH_LINK_DOWN) {
6686 ret = get_current_fec_auto_state(hw, &auto_state);
6690 if (auto_state == 0x1) {
6691 *fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(AUTO);
6696 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
6697 resp = (struct hns3_sfp_info_cmd *)desc.data;
6698 resp->query_type = HNS3_ACTIVE_QUERY;
6700 ret = hns3_cmd_send(hw, &desc, 1);
6701 if (ret == -EOPNOTSUPP) {
6702 hns3_err(hw, "IMP do not support get FEC, ret = %d", ret);
6705 hns3_err(hw, "get FEC failed, ret = %d", ret);
6710 * FEC mode order defined in hns3 hardware is inconsistend with
6711 * that defined in the ethdev library. So the sequence needs
6714 switch (resp->active_fec) {
6715 case HNS3_HW_FEC_MODE_NOFEC:
6716 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC);
6718 case HNS3_HW_FEC_MODE_BASER:
6719 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(BASER);
6721 case HNS3_HW_FEC_MODE_RS:
6722 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(RS);
6725 tmp_fec_capa = RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC);
6729 *fec_capa = tmp_fec_capa;
6734 hns3_fec_get(struct rte_eth_dev *dev, uint32_t *fec_capa)
6736 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6738 return hns3_fec_get_internal(hw, fec_capa);
6742 hns3_set_fec_hw(struct hns3_hw *hw, uint32_t mode)
6744 struct hns3_config_fec_cmd *req;
6745 struct hns3_cmd_desc desc;
6748 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_FEC_MODE, false);
6750 req = (struct hns3_config_fec_cmd *)desc.data;
6752 case RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC):
6753 hns3_set_field(req->fec_mode, HNS3_MAC_CFG_FEC_MODE_M,
6754 HNS3_MAC_CFG_FEC_MODE_S, HNS3_MAC_FEC_OFF);
6756 case RTE_ETH_FEC_MODE_CAPA_MASK(BASER):
6757 hns3_set_field(req->fec_mode, HNS3_MAC_CFG_FEC_MODE_M,
6758 HNS3_MAC_CFG_FEC_MODE_S, HNS3_MAC_FEC_BASER);
6760 case RTE_ETH_FEC_MODE_CAPA_MASK(RS):
6761 hns3_set_field(req->fec_mode, HNS3_MAC_CFG_FEC_MODE_M,
6762 HNS3_MAC_CFG_FEC_MODE_S, HNS3_MAC_FEC_RS);
6764 case RTE_ETH_FEC_MODE_CAPA_MASK(AUTO):
6765 hns3_set_bit(req->fec_mode, HNS3_MAC_CFG_FEC_AUTO_EN_B, 1);
6770 ret = hns3_cmd_send(hw, &desc, 1);
6772 hns3_err(hw, "set fec mode failed, ret = %d", ret);
6778 get_current_speed_fec_cap(struct hns3_hw *hw, struct rte_eth_fec_capa *fec_capa)
6780 struct hns3_mac *mac = &hw->mac;
6783 switch (mac->link_speed) {
6784 case ETH_SPEED_NUM_10G:
6785 cur_capa = fec_capa[1].capa;
6787 case ETH_SPEED_NUM_25G:
6788 case ETH_SPEED_NUM_100G:
6789 case ETH_SPEED_NUM_200G:
6790 cur_capa = fec_capa[0].capa;
6801 is_fec_mode_one_bit_set(uint32_t mode)
6806 for (i = 0; i < sizeof(mode); i++)
6807 if (mode >> i & 0x1)
6810 return cnt == 1 ? true : false;
6814 hns3_fec_set(struct rte_eth_dev *dev, uint32_t mode)
6816 #define FEC_CAPA_NUM 2
6817 struct hns3_adapter *hns = dev->data->dev_private;
6818 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
6819 struct hns3_pf *pf = &hns->pf;
6821 struct rte_eth_fec_capa fec_capa[FEC_CAPA_NUM];
6823 uint32_t num = FEC_CAPA_NUM;
6826 ret = hns3_fec_get_capability(dev, fec_capa, num);
6830 /* HNS3 PMD driver only support one bit set mode, e.g. 0x1, 0x4 */
6831 if (!is_fec_mode_one_bit_set(mode))
6832 hns3_err(hw, "FEC mode(0x%x) not supported in HNS3 PMD,"
6833 "FEC mode should be only one bit set", mode);
6836 * Check whether the configured mode is within the FEC capability.
6837 * If not, the configured mode will not be supported.
6839 cur_capa = get_current_speed_fec_cap(hw, fec_capa);
6840 if (!(cur_capa & mode)) {
6841 hns3_err(hw, "unsupported FEC mode = 0x%x", mode);
6845 rte_spinlock_lock(&hw->lock);
6846 ret = hns3_set_fec_hw(hw, mode);
6848 rte_spinlock_unlock(&hw->lock);
6852 pf->fec_mode = mode;
6853 rte_spinlock_unlock(&hw->lock);
6859 hns3_restore_fec(struct hns3_hw *hw)
6861 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
6862 struct hns3_pf *pf = &hns->pf;
6863 uint32_t mode = pf->fec_mode;
6866 ret = hns3_set_fec_hw(hw, mode);
6868 hns3_err(hw, "restore fec mode(0x%x) failed, ret = %d",
6875 hns3_query_dev_fec_info(struct hns3_hw *hw)
6877 struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
6878 struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(hns);
6881 ret = hns3_fec_get_internal(hw, &pf->fec_mode);
6883 hns3_err(hw, "query device FEC info failed, ret = %d", ret);
6889 hns3_optical_module_existed(struct hns3_hw *hw)
6891 struct hns3_cmd_desc desc;
6895 hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_EXIST, true);
6896 ret = hns3_cmd_send(hw, &desc, 1);
6899 "fail to get optical module exist state, ret = %d.\n",
6903 existed = !!desc.data[0];
6909 hns3_get_module_eeprom_data(struct hns3_hw *hw, uint32_t offset,
6910 uint32_t len, uint8_t *data)
6912 #define HNS3_SFP_INFO_CMD_NUM 6
6913 #define HNS3_SFP_INFO_MAX_LEN \
6914 (HNS3_SFP_INFO_BD0_LEN + \
6915 (HNS3_SFP_INFO_CMD_NUM - 1) * HNS3_SFP_INFO_BDX_LEN)
6916 struct hns3_cmd_desc desc[HNS3_SFP_INFO_CMD_NUM];
6917 struct hns3_sfp_info_bd0_cmd *sfp_info_bd0;
6923 for (i = 0; i < HNS3_SFP_INFO_CMD_NUM; i++) {
6924 hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_GET_SFP_EEPROM,
6926 if (i < HNS3_SFP_INFO_CMD_NUM - 1)
6927 desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
6930 sfp_info_bd0 = (struct hns3_sfp_info_bd0_cmd *)desc[0].data;
6931 sfp_info_bd0->offset = rte_cpu_to_le_16((uint16_t)offset);
6932 read_len = RTE_MIN(len, HNS3_SFP_INFO_MAX_LEN);
6933 sfp_info_bd0->read_len = rte_cpu_to_le_16((uint16_t)read_len);
6935 ret = hns3_cmd_send(hw, desc, HNS3_SFP_INFO_CMD_NUM);
6937 hns3_err(hw, "fail to get module EEPROM info, ret = %d.\n",
6942 /* The data format in BD0 is different with the others. */
6943 copy_len = RTE_MIN(len, HNS3_SFP_INFO_BD0_LEN);
6944 memcpy(data, sfp_info_bd0->data, copy_len);
6945 read_len = copy_len;
6947 for (i = 1; i < HNS3_SFP_INFO_CMD_NUM; i++) {
6948 if (read_len >= len)
6951 copy_len = RTE_MIN(len - read_len, HNS3_SFP_INFO_BDX_LEN);
6952 memcpy(data + read_len, desc[i].data, copy_len);
6953 read_len += copy_len;
6956 return (int)read_len;
6960 hns3_get_module_eeprom(struct rte_eth_dev *dev,
6961 struct rte_dev_eeprom_info *info)
6963 struct hns3_adapter *hns = dev->data->dev_private;
6964 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
6965 uint32_t offset = info->offset;
6966 uint32_t len = info->length;
6967 uint8_t *data = info->data;
6968 uint32_t read_len = 0;
6970 if (hw->mac.media_type != HNS3_MEDIA_TYPE_FIBER)
6973 if (!hns3_optical_module_existed(hw)) {
6974 hns3_err(hw, "fail to read module EEPROM: no module is connected.\n");
6978 while (read_len < len) {
6980 ret = hns3_get_module_eeprom_data(hw, offset + read_len,
6992 hns3_get_module_info(struct rte_eth_dev *dev,
6993 struct rte_eth_dev_module_info *modinfo)
6995 #define HNS3_SFF8024_ID_SFP 0x03
6996 #define HNS3_SFF8024_ID_QSFP_8438 0x0c
6997 #define HNS3_SFF8024_ID_QSFP_8436_8636 0x0d
6998 #define HNS3_SFF8024_ID_QSFP28_8636 0x11
6999 #define HNS3_SFF_8636_V1_3 0x03
7000 struct hns3_adapter *hns = dev->data->dev_private;
7001 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
7002 struct rte_dev_eeprom_info info;
7003 struct hns3_sfp_type sfp_type;
7006 memset(&sfp_type, 0, sizeof(sfp_type));
7007 memset(&info, 0, sizeof(info));
7008 info.data = (uint8_t *)&sfp_type;
7009 info.length = sizeof(sfp_type);
7010 ret = hns3_get_module_eeprom(dev, &info);
7014 switch (sfp_type.type) {
7015 case HNS3_SFF8024_ID_SFP:
7016 modinfo->type = RTE_ETH_MODULE_SFF_8472;
7017 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
7019 case HNS3_SFF8024_ID_QSFP_8438:
7020 modinfo->type = RTE_ETH_MODULE_SFF_8436;
7021 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_MAX_LEN;
7023 case HNS3_SFF8024_ID_QSFP_8436_8636:
7024 if (sfp_type.ext_type < HNS3_SFF_8636_V1_3) {
7025 modinfo->type = RTE_ETH_MODULE_SFF_8436;
7026 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_MAX_LEN;
7028 modinfo->type = RTE_ETH_MODULE_SFF_8636;
7029 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
7032 case HNS3_SFF8024_ID_QSFP28_8636:
7033 modinfo->type = RTE_ETH_MODULE_SFF_8636;
7034 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
7037 hns3_err(hw, "unknown module, type = %u, extra_type = %u.\n",
7038 sfp_type.type, sfp_type.ext_type);
7046 hns3_parse_io_hint_func(const char *key, const char *value, void *extra_args)
7048 uint32_t hint = HNS3_IO_FUNC_HINT_NONE;
7052 if (strcmp(value, "vec") == 0)
7053 hint = HNS3_IO_FUNC_HINT_VEC;
7054 else if (strcmp(value, "sve") == 0)
7055 hint = HNS3_IO_FUNC_HINT_SVE;
7056 else if (strcmp(value, "simple") == 0)
7057 hint = HNS3_IO_FUNC_HINT_SIMPLE;
7058 else if (strcmp(value, "common") == 0)
7059 hint = HNS3_IO_FUNC_HINT_COMMON;
7061 /* If the hint is valid then update output parameters */
7062 if (hint != HNS3_IO_FUNC_HINT_NONE)
7063 *(uint32_t *)extra_args = hint;
7069 hns3_get_io_hint_func_name(uint32_t hint)
7072 case HNS3_IO_FUNC_HINT_VEC:
7074 case HNS3_IO_FUNC_HINT_SVE:
7076 case HNS3_IO_FUNC_HINT_SIMPLE:
7078 case HNS3_IO_FUNC_HINT_COMMON:
7086 hns3_parse_devargs(struct rte_eth_dev *dev)
7088 struct hns3_adapter *hns = dev->data->dev_private;
7089 uint32_t rx_func_hint = HNS3_IO_FUNC_HINT_NONE;
7090 uint32_t tx_func_hint = HNS3_IO_FUNC_HINT_NONE;
7091 struct hns3_hw *hw = &hns->hw;
7092 struct rte_kvargs *kvlist;
7094 if (dev->device->devargs == NULL)
7097 kvlist = rte_kvargs_parse(dev->device->devargs->args, NULL);
7101 rte_kvargs_process(kvlist, HNS3_DEVARG_RX_FUNC_HINT,
7102 &hns3_parse_io_hint_func, &rx_func_hint);
7103 rte_kvargs_process(kvlist, HNS3_DEVARG_TX_FUNC_HINT,
7104 &hns3_parse_io_hint_func, &tx_func_hint);
7105 rte_kvargs_free(kvlist);
7107 if (rx_func_hint != HNS3_IO_FUNC_HINT_NONE)
7108 hns3_warn(hw, "parsed %s = %s.", HNS3_DEVARG_RX_FUNC_HINT,
7109 hns3_get_io_hint_func_name(rx_func_hint));
7110 hns->rx_func_hint = rx_func_hint;
7111 if (tx_func_hint != HNS3_IO_FUNC_HINT_NONE)
7112 hns3_warn(hw, "parsed %s = %s.", HNS3_DEVARG_TX_FUNC_HINT,
7113 hns3_get_io_hint_func_name(tx_func_hint));
7114 hns->tx_func_hint = tx_func_hint;
7117 static const struct eth_dev_ops hns3_eth_dev_ops = {
7118 .dev_configure = hns3_dev_configure,
7119 .dev_start = hns3_dev_start,
7120 .dev_stop = hns3_dev_stop,
7121 .dev_close = hns3_dev_close,
7122 .promiscuous_enable = hns3_dev_promiscuous_enable,
7123 .promiscuous_disable = hns3_dev_promiscuous_disable,
7124 .allmulticast_enable = hns3_dev_allmulticast_enable,
7125 .allmulticast_disable = hns3_dev_allmulticast_disable,
7126 .mtu_set = hns3_dev_mtu_set,
7127 .stats_get = hns3_stats_get,
7128 .stats_reset = hns3_stats_reset,
7129 .xstats_get = hns3_dev_xstats_get,
7130 .xstats_get_names = hns3_dev_xstats_get_names,
7131 .xstats_reset = hns3_dev_xstats_reset,
7132 .xstats_get_by_id = hns3_dev_xstats_get_by_id,
7133 .xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
7134 .dev_infos_get = hns3_dev_infos_get,
7135 .fw_version_get = hns3_fw_version_get,
7136 .rx_queue_setup = hns3_rx_queue_setup,
7137 .tx_queue_setup = hns3_tx_queue_setup,
7138 .rx_queue_release = hns3_dev_rx_queue_release,
7139 .tx_queue_release = hns3_dev_tx_queue_release,
7140 .rx_queue_start = hns3_dev_rx_queue_start,
7141 .rx_queue_stop = hns3_dev_rx_queue_stop,
7142 .tx_queue_start = hns3_dev_tx_queue_start,
7143 .tx_queue_stop = hns3_dev_tx_queue_stop,
7144 .rx_queue_intr_enable = hns3_dev_rx_queue_intr_enable,
7145 .rx_queue_intr_disable = hns3_dev_rx_queue_intr_disable,
7146 .rxq_info_get = hns3_rxq_info_get,
7147 .txq_info_get = hns3_txq_info_get,
7148 .rx_burst_mode_get = hns3_rx_burst_mode_get,
7149 .tx_burst_mode_get = hns3_tx_burst_mode_get,
7150 .flow_ctrl_get = hns3_flow_ctrl_get,
7151 .flow_ctrl_set = hns3_flow_ctrl_set,
7152 .priority_flow_ctrl_set = hns3_priority_flow_ctrl_set,
7153 .mac_addr_add = hns3_add_mac_addr,
7154 .mac_addr_remove = hns3_remove_mac_addr,
7155 .mac_addr_set = hns3_set_default_mac_addr,
7156 .set_mc_addr_list = hns3_set_mc_mac_addr_list,
7157 .link_update = hns3_dev_link_update,
7158 .rss_hash_update = hns3_dev_rss_hash_update,
7159 .rss_hash_conf_get = hns3_dev_rss_hash_conf_get,
7160 .reta_update = hns3_dev_rss_reta_update,
7161 .reta_query = hns3_dev_rss_reta_query,
7162 .flow_ops_get = hns3_dev_flow_ops_get,
7163 .vlan_filter_set = hns3_vlan_filter_set,
7164 .vlan_tpid_set = hns3_vlan_tpid_set,
7165 .vlan_offload_set = hns3_vlan_offload_set,
7166 .vlan_pvid_set = hns3_vlan_pvid_set,
7167 .get_reg = hns3_get_regs,
7168 .get_module_info = hns3_get_module_info,
7169 .get_module_eeprom = hns3_get_module_eeprom,
7170 .get_dcb_info = hns3_get_dcb_info,
7171 .dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
7172 .fec_get_capability = hns3_fec_get_capability,
7173 .fec_get = hns3_fec_get,
7174 .fec_set = hns3_fec_set,
7175 .tm_ops_get = hns3_tm_ops_get,
7176 .tx_done_cleanup = hns3_tx_done_cleanup,
7177 .timesync_enable = hns3_timesync_enable,
7178 .timesync_disable = hns3_timesync_disable,
7179 .timesync_read_rx_timestamp = hns3_timesync_read_rx_timestamp,
7180 .timesync_read_tx_timestamp = hns3_timesync_read_tx_timestamp,
7181 .timesync_adjust_time = hns3_timesync_adjust_time,
7182 .timesync_read_time = hns3_timesync_read_time,
7183 .timesync_write_time = hns3_timesync_write_time,
7186 static const struct hns3_reset_ops hns3_reset_ops = {
7187 .reset_service = hns3_reset_service,
7188 .stop_service = hns3_stop_service,
7189 .prepare_reset = hns3_prepare_reset,
7190 .wait_hardware_ready = hns3_wait_hardware_ready,
7191 .reinit_dev = hns3_reinit_dev,
7192 .restore_conf = hns3_restore_conf,
7193 .start_service = hns3_start_service,
7197 hns3_dev_init(struct rte_eth_dev *eth_dev)
7199 struct hns3_adapter *hns = eth_dev->data->dev_private;
7200 char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
7201 struct rte_ether_addr *eth_addr;
7202 struct hns3_hw *hw = &hns->hw;
7205 PMD_INIT_FUNC_TRACE();
7207 eth_dev->process_private = (struct hns3_process_private *)
7208 rte_zmalloc_socket("hns3_filter_list",
7209 sizeof(struct hns3_process_private),
7210 RTE_CACHE_LINE_SIZE, eth_dev->device->numa_node);
7211 if (eth_dev->process_private == NULL) {
7212 PMD_INIT_LOG(ERR, "Failed to alloc memory for process private");
7215 /* initialize flow filter lists */
7216 hns3_filterlist_init(eth_dev);
7218 hns3_set_rxtx_function(eth_dev);
7219 eth_dev->dev_ops = &hns3_eth_dev_ops;
7220 eth_dev->rx_queue_count = hns3_rx_queue_count;
7221 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
7222 ret = hns3_mp_init_secondary();
7224 PMD_INIT_LOG(ERR, "Failed to init for secondary "
7225 "process, ret = %d", ret);
7226 goto err_mp_init_secondary;
7229 hw->secondary_cnt++;
7233 ret = hns3_mp_init_primary();
7236 "Failed to init for primary process, ret = %d",
7238 goto err_mp_init_primary;
7241 hw->adapter_state = HNS3_NIC_UNINITIALIZED;
7243 hw->data = eth_dev->data;
7244 hns3_parse_devargs(eth_dev);
7247 * Set default max packet size according to the mtu
7248 * default vale in DPDK frame.
7250 hns->pf.mps = hw->data->mtu + HNS3_ETH_OVERHEAD;
7252 ret = hns3_reset_init(hw);
7254 goto err_init_reset;
7255 hw->reset.ops = &hns3_reset_ops;
7257 ret = hns3_init_pf(eth_dev);
7259 PMD_INIT_LOG(ERR, "Failed to init pf: %d", ret);
7263 /* Allocate memory for storing MAC addresses */
7264 eth_dev->data->mac_addrs = rte_zmalloc("hns3-mac",
7265 sizeof(struct rte_ether_addr) *
7266 HNS3_UC_MACADDR_NUM, 0);
7267 if (eth_dev->data->mac_addrs == NULL) {
7268 PMD_INIT_LOG(ERR, "Failed to allocate %zx bytes needed "
7269 "to store MAC addresses",
7270 sizeof(struct rte_ether_addr) *
7271 HNS3_UC_MACADDR_NUM);
7273 goto err_rte_zmalloc;
7276 eth_addr = (struct rte_ether_addr *)hw->mac.mac_addr;
7277 if (!rte_is_valid_assigned_ether_addr(eth_addr)) {
7278 rte_eth_random_addr(hw->mac.mac_addr);
7279 hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
7280 (struct rte_ether_addr *)hw->mac.mac_addr);
7281 hns3_warn(hw, "default mac_addr from firmware is an invalid "
7282 "unicast address, using random MAC address %s",
7285 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.mac_addr,
7286 ð_dev->data->mac_addrs[0]);
7288 hw->adapter_state = HNS3_NIC_INITIALIZED;
7290 if (__atomic_load_n(&hw->reset.schedule, __ATOMIC_RELAXED) ==
7292 hns3_err(hw, "Reschedule reset service after dev_init");
7293 hns3_schedule_reset(hns);
7295 /* IMP will wait ready flag before reset */
7296 hns3_notify_reset_ready(hw, false);
7299 hns3_info(hw, "hns3 dev initialization successful!");
7303 hns3_uninit_pf(eth_dev);
7306 rte_free(hw->reset.wait_data);
7309 hns3_mp_uninit_primary();
7311 err_mp_init_primary:
7312 err_mp_init_secondary:
7313 eth_dev->dev_ops = NULL;
7314 eth_dev->rx_pkt_burst = NULL;
7315 eth_dev->rx_descriptor_status = NULL;
7316 eth_dev->tx_pkt_burst = NULL;
7317 eth_dev->tx_pkt_prepare = NULL;
7318 eth_dev->tx_descriptor_status = NULL;
7319 rte_free(eth_dev->process_private);
7320 eth_dev->process_private = NULL;
7325 hns3_dev_uninit(struct rte_eth_dev *eth_dev)
7327 struct hns3_adapter *hns = eth_dev->data->dev_private;
7328 struct hns3_hw *hw = &hns->hw;
7330 PMD_INIT_FUNC_TRACE();
7332 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
7333 rte_free(eth_dev->process_private);
7334 eth_dev->process_private = NULL;
7338 if (hw->adapter_state < HNS3_NIC_CLOSING)
7339 hns3_dev_close(eth_dev);
7341 hw->adapter_state = HNS3_NIC_REMOVED;
7346 eth_hns3_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
7347 struct rte_pci_device *pci_dev)
7349 return rte_eth_dev_pci_generic_probe(pci_dev,
7350 sizeof(struct hns3_adapter),
7355 eth_hns3_pci_remove(struct rte_pci_device *pci_dev)
7357 return rte_eth_dev_pci_generic_remove(pci_dev, hns3_dev_uninit);
7360 static const struct rte_pci_id pci_id_hns3_map[] = {
7361 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_GE) },
7362 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE) },
7363 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_25GE_RDMA) },
7364 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_50GE_RDMA) },
7365 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_100G_RDMA_MACSEC) },
7366 { RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_200G_RDMA) },
7367 { .vendor_id = 0, }, /* sentinel */
7370 static struct rte_pci_driver rte_hns3_pmd = {
7371 .id_table = pci_id_hns3_map,
7372 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
7373 .probe = eth_hns3_pci_probe,
7374 .remove = eth_hns3_pci_remove,
7377 RTE_PMD_REGISTER_PCI(net_hns3, rte_hns3_pmd);
7378 RTE_PMD_REGISTER_PCI_TABLE(net_hns3, pci_id_hns3_map);
7379 RTE_PMD_REGISTER_KMOD_DEP(net_hns3, "* igb_uio | vfio-pci");
7380 RTE_PMD_REGISTER_PARAM_STRING(net_hns3,
7381 HNS3_DEVARG_RX_FUNC_HINT "=vec|sve|simple|common "
7382 HNS3_DEVARG_TX_FUNC_HINT "=vec|sve|simple|common ");
7383 RTE_LOG_REGISTER(hns3_logtype_init, pmd.net.hns3.init, NOTICE);
7384 RTE_LOG_REGISTER(hns3_logtype_driver, pmd.net.hns3.driver, NOTICE);