1 /* SPDX-License-Identifier: GPL-2.0+ */
2 // Copyright (c) 2016-2017 Hisilicon Limited.
7 /* Names used in this framework:
9 * a set of queues provided by AE
10 * ring buffer queue (rbq):
11 * the channel between upper layer and the AE, can do tx and rx
13 * a tx or rx channel within a rbq
14 * ring description (desc):
15 * an element in the ring with packet information
17 * a memory region referred by desc with the full packet payload
19 * "num" means a static number set as a parameter, "count" mean a dynamic
20 * number set while running
21 * "cb" means control block
24 #include <linux/acpi.h>
25 #include <linux/dcbnl.h>
26 #include <linux/delay.h>
27 #include <linux/device.h>
28 #include <linux/ethtool.h>
29 #include <linux/module.h>
30 #include <linux/netdevice.h>
31 #include <linux/pci.h>
32 #include <linux/pkt_sched.h>
33 #include <linux/types.h>
34 #include <net/pkt_cls.h>
36 #define HNAE3_MOD_VERSION "1.0"
38 #define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */
41 #define HNAE3_DEVICE_VERSION_V1 0x00020
42 #define HNAE3_DEVICE_VERSION_V2 0x00021
43 #define HNAE3_DEVICE_VERSION_V3 0x00030
45 #define HNAE3_PCI_REVISION_BIT_SIZE 8
48 #define HNAE3_DEV_ID_GE 0xA220
49 #define HNAE3_DEV_ID_25GE 0xA221
50 #define HNAE3_DEV_ID_25GE_RDMA 0xA222
51 #define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223
52 #define HNAE3_DEV_ID_50GE_RDMA 0xA224
53 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225
54 #define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226
55 #define HNAE3_DEV_ID_200G_RDMA 0xA228
56 #define HNAE3_DEV_ID_VF 0xA22E
57 #define HNAE3_DEV_ID_RDMA_DCB_PFC_VF 0xA22F
59 #define HNAE3_CLASS_NAME_SIZE 16
61 #define HNAE3_DEV_INITED_B 0x0
62 #define HNAE3_DEV_SUPPORT_ROCE_B 0x1
63 #define HNAE3_DEV_SUPPORT_DCB_B 0x2
64 #define HNAE3_KNIC_CLIENT_INITED_B 0x3
65 #define HNAE3_UNIC_CLIENT_INITED_B 0x4
66 #define HNAE3_ROCE_CLIENT_INITED_B 0x5
68 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) | \
69 BIT(HNAE3_DEV_SUPPORT_ROCE_B))
71 #define hnae3_dev_roce_supported(hdev) \
72 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
74 #define hnae3_dev_dcb_supported(hdev) \
75 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
77 enum HNAE3_DEV_CAP_BITS {
78 HNAE3_DEV_SUPPORT_FD_B,
79 HNAE3_DEV_SUPPORT_GRO_B,
80 HNAE3_DEV_SUPPORT_FEC_B,
81 HNAE3_DEV_SUPPORT_UDP_GSO_B,
82 HNAE3_DEV_SUPPORT_QB_B,
83 HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B,
84 HNAE3_DEV_SUPPORT_PTP_B,
85 HNAE3_DEV_SUPPORT_INT_QL_B,
86 HNAE3_DEV_SUPPORT_HW_TX_CSUM_B,
87 HNAE3_DEV_SUPPORT_TX_PUSH_B,
88 HNAE3_DEV_SUPPORT_PHY_IMP_B,
89 HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B,
90 HNAE3_DEV_SUPPORT_HW_PAD_B,
91 HNAE3_DEV_SUPPORT_STASH_B,
92 HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B,
93 HNAE3_DEV_SUPPORT_PAUSE_B,
94 HNAE3_DEV_SUPPORT_RAS_IMP_B,
95 HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B,
96 HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
97 HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B,
98 HNAE3_DEV_SUPPORT_MC_MAC_MNG_B,
99 HNAE3_DEV_SUPPORT_CQ_B,
100 HNAE3_DEV_SUPPORT_FEC_STATS_B,
101 HNAE3_DEV_SUPPORT_LANE_NUM_B,
104 #define hnae3_ae_dev_fd_supported(ae_dev) \
105 test_bit(HNAE3_DEV_SUPPORT_FD_B, (ae_dev)->caps)
107 #define hnae3_ae_dev_gro_supported(ae_dev) \
108 test_bit(HNAE3_DEV_SUPPORT_GRO_B, (ae_dev)->caps)
110 #define hnae3_dev_fec_supported(hdev) \
111 test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps)
113 #define hnae3_dev_udp_gso_supported(hdev) \
114 test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps)
116 #define hnae3_dev_qb_supported(hdev) \
117 test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps)
119 #define hnae3_dev_fd_forward_tc_supported(hdev) \
120 test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps)
122 #define hnae3_dev_ptp_supported(hdev) \
123 test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps)
125 #define hnae3_dev_int_ql_supported(hdev) \
126 test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps)
128 #define hnae3_dev_hw_csum_supported(hdev) \
129 test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, (hdev)->ae_dev->caps)
131 #define hnae3_dev_tx_push_supported(hdev) \
132 test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps)
134 #define hnae3_dev_phy_imp_supported(hdev) \
135 test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps)
137 #define hnae3_dev_ras_imp_supported(hdev) \
138 test_bit(HNAE3_DEV_SUPPORT_RAS_IMP_B, (hdev)->ae_dev->caps)
140 #define hnae3_dev_tqp_txrx_indep_supported(hdev) \
141 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps)
143 #define hnae3_dev_hw_pad_supported(hdev) \
144 test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps)
146 #define hnae3_dev_stash_supported(hdev) \
147 test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps)
149 #define hnae3_dev_pause_supported(hdev) \
150 test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, (hdev)->ae_dev->caps)
152 #define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \
153 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps)
155 #define hnae3_ae_dev_rxd_adv_layout_supported(ae_dev) \
156 test_bit(HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, (ae_dev)->caps)
158 #define hnae3_ae_dev_mc_mac_mng_supported(ae_dev) \
159 test_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, (ae_dev)->caps)
161 #define hnae3_ae_dev_cq_supported(ae_dev) \
162 test_bit(HNAE3_DEV_SUPPORT_CQ_B, (ae_dev)->caps)
164 #define hnae3_ae_dev_fec_stats_supported(ae_dev) \
165 test_bit(HNAE3_DEV_SUPPORT_FEC_STATS_B, (ae_dev)->caps)
167 #define hnae3_ae_dev_lane_num_supported(ae_dev) \
168 test_bit(HNAE3_DEV_SUPPORT_LANE_NUM_B, (ae_dev)->caps)
170 enum HNAE3_PF_CAP_BITS {
171 HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0,
173 #define ring_ptr_move_fw(ring, p) \
174 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
175 #define ring_ptr_move_bw(ring, p) \
176 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
181 void __iomem *io_base;
182 void __iomem *mem_base;
183 struct hnae3_ae_algo *ae_algo;
184 struct hnae3_handle *handle;
185 int tqp_index; /* index in a handle */
186 u32 buf_size; /* size for hnae_desc->addr, preset by AE */
187 u16 tx_desc_num; /* total number of tx desc */
188 u16 rx_desc_num; /* total number of rx desc */
191 struct hns3_mac_stats {
196 /* hnae3 loop mode */
200 HNAE3_LOOP_SERIAL_SERDES,
201 HNAE3_LOOP_PARALLEL_SERDES,
206 enum hnae3_client_type {
212 enum hnae3_media_type {
213 HNAE3_MEDIA_TYPE_UNKNOWN,
214 HNAE3_MEDIA_TYPE_FIBER,
215 HNAE3_MEDIA_TYPE_COPPER,
216 HNAE3_MEDIA_TYPE_BACKPLANE,
217 HNAE3_MEDIA_TYPE_NONE,
220 /* must be consistent with definition in firmware */
221 enum hnae3_module_type {
222 HNAE3_MODULE_TYPE_UNKNOWN = 0x00,
223 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01,
224 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02,
225 HNAE3_MODULE_TYPE_AOC = 0x03,
226 HNAE3_MODULE_TYPE_CR = 0x04,
227 HNAE3_MODULE_TYPE_KR = 0x05,
228 HNAE3_MODULE_TYPE_TP = 0x06,
231 enum hnae3_fec_mode {
240 enum hnae3_reset_notify_type {
247 enum hnae3_hw_error_type {
248 HNAE3_PPU_POISON_ERROR,
249 HNAE3_CMDQ_ECC_ERROR,
250 HNAE3_IMP_RD_POISON_ERROR,
251 HNAE3_ROCEE_AXI_RESP_ERROR,
254 enum hnae3_reset_type {
257 HNAE3_VF_PF_FUNC_RESET,
267 enum hnae3_port_base_vlan_state {
268 HNAE3_PORT_BASE_VLAN_DISABLE,
269 HNAE3_PORT_BASE_VLAN_ENABLE,
270 HNAE3_PORT_BASE_VLAN_MODIFY,
271 HNAE3_PORT_BASE_VLAN_NOCHANGE,
275 HNAE3_DBG_CMD_TM_NODES,
276 HNAE3_DBG_CMD_TM_PRI,
277 HNAE3_DBG_CMD_TM_QSET,
278 HNAE3_DBG_CMD_TM_MAP,
280 HNAE3_DBG_CMD_TM_PORT,
281 HNAE3_DBG_CMD_TC_SCH_INFO,
282 HNAE3_DBG_CMD_QOS_PAUSE_CFG,
283 HNAE3_DBG_CMD_QOS_PRI_MAP,
284 HNAE3_DBG_CMD_QOS_DSCP_MAP,
285 HNAE3_DBG_CMD_QOS_BUF_CFG,
286 HNAE3_DBG_CMD_DEV_INFO,
289 HNAE3_DBG_CMD_MAC_UC,
290 HNAE3_DBG_CMD_MAC_MC,
291 HNAE3_DBG_CMD_MNG_TBL,
292 HNAE3_DBG_CMD_LOOPBACK,
293 HNAE3_DBG_CMD_PTP_INFO,
294 HNAE3_DBG_CMD_INTERRUPT_INFO,
295 HNAE3_DBG_CMD_RESET_INFO,
296 HNAE3_DBG_CMD_IMP_INFO,
297 HNAE3_DBG_CMD_NCL_CONFIG,
298 HNAE3_DBG_CMD_REG_BIOS_COMMON,
299 HNAE3_DBG_CMD_REG_SSU,
300 HNAE3_DBG_CMD_REG_IGU_EGU,
301 HNAE3_DBG_CMD_REG_RPU,
302 HNAE3_DBG_CMD_REG_NCSI,
303 HNAE3_DBG_CMD_REG_RTC,
304 HNAE3_DBG_CMD_REG_PPP,
305 HNAE3_DBG_CMD_REG_RCB,
306 HNAE3_DBG_CMD_REG_TQP,
307 HNAE3_DBG_CMD_REG_MAC,
308 HNAE3_DBG_CMD_REG_DCB,
309 HNAE3_DBG_CMD_VLAN_CONFIG,
310 HNAE3_DBG_CMD_QUEUE_MAP,
311 HNAE3_DBG_CMD_RX_QUEUE_INFO,
312 HNAE3_DBG_CMD_TX_QUEUE_INFO,
313 HNAE3_DBG_CMD_FD_TCAM,
314 HNAE3_DBG_CMD_FD_COUNTER,
315 HNAE3_DBG_CMD_MAC_TNL_STATUS,
316 HNAE3_DBG_CMD_SERV_INFO,
317 HNAE3_DBG_CMD_UMV_INFO,
318 HNAE3_DBG_CMD_PAGE_POOL_INFO,
319 HNAE3_DBG_CMD_COAL_INFO,
320 HNAE3_DBG_CMD_UNKNOWN,
323 enum hnae3_tc_map_mode {
324 HNAE3_TC_MAP_MODE_PRIO,
325 HNAE3_TC_MAP_MODE_DSCP,
328 struct hnae3_vector_info {
333 #define HNAE3_RING_TYPE_B 0
334 #define HNAE3_RING_TYPE_TX 0
335 #define HNAE3_RING_TYPE_RX 1
336 #define HNAE3_RING_GL_IDX_S 0
337 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0)
338 #define HNAE3_RING_GL_RX 0
339 #define HNAE3_RING_GL_TX 1
341 #define HNAE3_FW_VERSION_BYTE3_SHIFT 24
342 #define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24)
343 #define HNAE3_FW_VERSION_BYTE2_SHIFT 16
344 #define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16)
345 #define HNAE3_FW_VERSION_BYTE1_SHIFT 8
346 #define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8)
347 #define HNAE3_FW_VERSION_BYTE0_SHIFT 0
348 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0)
350 struct hnae3_ring_chain_node {
351 struct hnae3_ring_chain_node *next;
357 #define HNAE3_IS_TX_RING(node) \
358 (((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX)
360 /* device specification info from firmware */
361 struct hnae3_dev_specs {
362 u32 mac_entry_num; /* number of mac-vlan table entry */
363 u32 mng_entry_num; /* number of manager table entry */
365 u16 rss_ind_tbl_size;
367 u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */
368 u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */
369 u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */
377 struct hnae3_client_ops {
378 int (*init_instance)(struct hnae3_handle *handle);
379 void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
380 void (*link_status_change)(struct hnae3_handle *handle, bool state);
381 int (*reset_notify)(struct hnae3_handle *handle,
382 enum hnae3_reset_notify_type type);
383 void (*process_hw_error)(struct hnae3_handle *handle,
384 enum hnae3_hw_error_type);
387 #define HNAE3_CLIENT_NAME_LENGTH 16
388 struct hnae3_client {
389 char name[HNAE3_CLIENT_NAME_LENGTH];
391 enum hnae3_client_type type;
392 const struct hnae3_client_ops *ops;
393 struct list_head node;
396 #define HNAE3_DEV_CAPS_MAX_NUM 96
397 struct hnae3_ae_dev {
398 struct pci_dev *pdev;
399 const struct hnae3_ae_ops *ops;
400 struct list_head node;
402 unsigned long hw_err_reset_req;
403 struct hnae3_dev_specs dev_specs;
405 unsigned long caps[BITS_TO_LONGS(HNAE3_DEV_CAPS_MAX_NUM)];
409 /* This struct defines the operation on the handle.
411 * init_ae_dev(): (mandatory)
412 * Get PF configure from pci_dev and initialize PF hardware
414 * Disable PF device and release PF resource
416 * Register client to ae_dev
417 * unregister_client()
418 * Unregister client from ae_dev
420 * Enable the hardware
422 * Disable the hardware
424 * Inform the hclge that client has been started
426 * Inform the hclge that client has been stopped
428 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for
430 * get_ksettings_an_result()
431 * Get negotiation status,speed and duplex
433 * Get media type of MAC
435 * Check target speed whether is supported
442 * request_update_promisc_mode
443 * request to hclge(vf) to update promisc mode
447 * get tx and rx of pause frame use
449 * set tx and rx of pause frame use
451 * set auto autonegotiation of pause frame use
453 * get auto autonegotiation of pause frame use
455 * restart autonegotiation
457 * halt/resume autonegotiation when autonegotiation on
458 * get_coalesce_usecs()
459 * get usecs to delay a TX interrupt after a packet is sent
460 * get_rx_max_coalesced_frames()
461 * get Maximum number of packets to be sent before a TX interrupt.
462 * set_coalesce_usecs()
463 * set usecs to delay a TX interrupt after a packet is sent
464 * set_coalesce_frames()
465 * set Maximum number of packets to be sent before a TX interrupt.
471 * Add unicast addr to mac table
473 * Remove unicast addr from mac table
475 * Set multicast address
477 * Add multicast address to mac table
479 * Remove multicast address from mac table
481 * Update Old network device statistics
483 * get mac pause statistics including tx_cnt and rx_cnt
484 * get_ethtool_stats()
485 * Get ethtool network device statistics
487 * Get a set of strings that describe the requested objects
489 * Get number of strings that @get_strings will write
490 * update_led_status()
491 * Update the led status
497 * Get the len of the regs dump
505 * Get tc size of handle
507 * Get vector number and vector information
509 * Put the vector in hdev
510 * map_ring_to_vector()
511 * Map rings to vector
512 * unmap_ring_from_vector()
513 * Unmap rings from vector
517 * Get firmware version
519 * Get media typr of phy
520 * enable_vlan_filter()
523 * Set vlan filter config of Ports
524 * set_vf_vlan_filter()
525 * Set vlan filter config of vf
526 * enable_hw_strip_rxvtag()
527 * Enable/disable hardware strip vlan tag of packets received
529 * Enable/disable HW GRO
531 * Check the 5-tuples of flow, and create flow director rule
533 * Get the VF configuration setting by the host
537 * Enable/disable spoof check for specified vf
539 * Enable/disable trust for specified vf, if the vf being trusted, then
540 * it can enable promisc mode
542 * Set the max tx rate of specified vf.
544 * Configure the default MAC for specified VF
546 * Get the optical module eeprom info.
550 * Delete clsflower rule
552 * Check if any cls flower rule exist
554 * Execute debugfs read command.
556 * Save information for 1588 tx packet
558 * Get 1588 rx hwstamp
562 * Clean residual vf info after disable sriov
564 struct hnae3_ae_ops {
565 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
566 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);
567 void (*reset_prepare)(struct hnae3_ae_dev *ae_dev,
568 enum hnae3_reset_type rst_type);
569 void (*reset_done)(struct hnae3_ae_dev *ae_dev);
570 int (*init_client_instance)(struct hnae3_client *client,
571 struct hnae3_ae_dev *ae_dev);
572 void (*uninit_client_instance)(struct hnae3_client *client,
573 struct hnae3_ae_dev *ae_dev);
574 int (*start)(struct hnae3_handle *handle);
575 void (*stop)(struct hnae3_handle *handle);
576 int (*client_start)(struct hnae3_handle *handle);
577 void (*client_stop)(struct hnae3_handle *handle);
578 int (*get_status)(struct hnae3_handle *handle);
579 void (*get_ksettings_an_result)(struct hnae3_handle *handle,
580 u8 *auto_neg, u32 *speed, u8 *duplex,
583 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed,
584 u8 duplex, u8 lane_num);
586 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type,
588 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed);
589 void (*get_fec_stats)(struct hnae3_handle *handle,
590 struct ethtool_fec_stats *fec_stats);
591 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability,
593 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode);
594 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex);
595 int (*set_loopback)(struct hnae3_handle *handle,
596 enum hnae3_loop loop_mode, bool en);
598 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc,
600 void (*request_update_promisc_mode)(struct hnae3_handle *handle);
601 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);
603 void (*get_pauseparam)(struct hnae3_handle *handle,
604 u32 *auto_neg, u32 *rx_en, u32 *tx_en);
605 int (*set_pauseparam)(struct hnae3_handle *handle,
606 u32 auto_neg, u32 rx_en, u32 tx_en);
608 int (*set_autoneg)(struct hnae3_handle *handle, bool enable);
609 int (*get_autoneg)(struct hnae3_handle *handle);
610 int (*restart_autoneg)(struct hnae3_handle *handle);
611 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt);
613 void (*get_coalesce_usecs)(struct hnae3_handle *handle,
614 u32 *tx_usecs, u32 *rx_usecs);
615 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle,
616 u32 *tx_frames, u32 *rx_frames);
617 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout);
618 int (*set_coalesce_frames)(struct hnae3_handle *handle,
619 u32 coalesce_frames);
620 void (*get_coalesce_range)(struct hnae3_handle *handle,
621 u32 *tx_frames_low, u32 *rx_frames_low,
622 u32 *tx_frames_high, u32 *rx_frames_high,
623 u32 *tx_usecs_low, u32 *rx_usecs_low,
624 u32 *tx_usecs_high, u32 *rx_usecs_high);
626 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
627 int (*set_mac_addr)(struct hnae3_handle *handle, const void *p,
629 int (*do_ioctl)(struct hnae3_handle *handle,
630 struct ifreq *ifr, int cmd);
631 int (*add_uc_addr)(struct hnae3_handle *handle,
632 const unsigned char *addr);
633 int (*rm_uc_addr)(struct hnae3_handle *handle,
634 const unsigned char *addr);
635 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr);
636 int (*add_mc_addr)(struct hnae3_handle *handle,
637 const unsigned char *addr);
638 int (*rm_mc_addr)(struct hnae3_handle *handle,
639 const unsigned char *addr);
640 void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
641 void (*update_stats)(struct hnae3_handle *handle,
642 struct net_device_stats *net_stats);
643 void (*get_stats)(struct hnae3_handle *handle, u64 *data);
644 void (*get_mac_stats)(struct hnae3_handle *handle,
645 struct hns3_mac_stats *mac_stats);
646 void (*get_strings)(struct hnae3_handle *handle,
647 u32 stringset, u8 *data);
648 int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
650 void (*get_regs)(struct hnae3_handle *handle, u32 *version,
652 int (*get_regs_len)(struct hnae3_handle *handle);
654 u32 (*get_rss_key_size)(struct hnae3_handle *handle);
655 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
657 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
658 const u8 *key, const u8 hfunc);
659 int (*set_rss_tuple)(struct hnae3_handle *handle,
660 struct ethtool_rxnfc *cmd);
661 int (*get_rss_tuple)(struct hnae3_handle *handle,
662 struct ethtool_rxnfc *cmd);
664 int (*get_tc_size)(struct hnae3_handle *handle);
666 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num,
667 struct hnae3_vector_info *vector_info);
668 int (*put_vector)(struct hnae3_handle *handle, int vector_num);
669 int (*map_ring_to_vector)(struct hnae3_handle *handle,
671 struct hnae3_ring_chain_node *vr_chain);
672 int (*unmap_ring_from_vector)(struct hnae3_handle *handle,
674 struct hnae3_ring_chain_node *vr_chain);
676 int (*reset_queue)(struct hnae3_handle *handle);
677 u32 (*get_fw_version)(struct hnae3_handle *handle);
678 void (*get_mdix_mode)(struct hnae3_handle *handle,
679 u8 *tp_mdix_ctrl, u8 *tp_mdix);
681 int (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);
682 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
683 u16 vlan_id, bool is_kill);
684 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
685 u16 vlan, u8 qos, __be16 proto);
686 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
687 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
688 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev,
689 unsigned long *addr);
690 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,
691 enum hnae3_reset_type rst_type);
692 void (*get_channels)(struct hnae3_handle *handle,
693 struct ethtool_channels *ch);
694 void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
695 u16 *alloc_tqps, u16 *max_rss_size);
696 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num,
697 bool rxfh_configured);
698 void (*get_flowctrl_adv)(struct hnae3_handle *handle,
700 int (*set_led_id)(struct hnae3_handle *handle,
701 enum ethtool_phys_id_state status);
702 void (*get_link_mode)(struct hnae3_handle *handle,
703 unsigned long *supported,
704 unsigned long *advertising);
705 int (*add_fd_entry)(struct hnae3_handle *handle,
706 struct ethtool_rxnfc *cmd);
707 int (*del_fd_entry)(struct hnae3_handle *handle,
708 struct ethtool_rxnfc *cmd);
709 int (*get_fd_rule_cnt)(struct hnae3_handle *handle,
710 struct ethtool_rxnfc *cmd);
711 int (*get_fd_rule_info)(struct hnae3_handle *handle,
712 struct ethtool_rxnfc *cmd);
713 int (*get_fd_all_rules)(struct hnae3_handle *handle,
714 struct ethtool_rxnfc *cmd, u32 *rule_locs);
715 void (*enable_fd)(struct hnae3_handle *handle, bool enable);
716 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
717 u16 flow_id, struct flow_keys *fkeys);
718 int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
720 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
721 bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
722 bool (*ae_dev_resetting)(struct hnae3_handle *handle);
723 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle);
724 int (*set_gro_en)(struct hnae3_handle *handle, bool enable);
725 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id);
726 void (*set_timer_task)(struct hnae3_handle *handle, bool enable);
727 int (*mac_connect_phy)(struct hnae3_handle *handle);
728 void (*mac_disconnect_phy)(struct hnae3_handle *handle);
729 int (*get_vf_config)(struct hnae3_handle *handle, int vf,
730 struct ifla_vf_info *ivf);
731 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf,
733 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf,
735 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable);
736 int (*set_vf_rate)(struct hnae3_handle *handle, int vf,
737 int min_tx_rate, int max_tx_rate, bool force);
738 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p);
739 int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset,
741 bool (*get_cmdq_stat)(struct hnae3_handle *handle);
742 int (*add_cls_flower)(struct hnae3_handle *handle,
743 struct flow_cls_offload *cls_flower, int tc);
744 int (*del_cls_flower)(struct hnae3_handle *handle,
745 struct flow_cls_offload *cls_flower);
746 bool (*cls_flower_active)(struct hnae3_handle *handle);
747 int (*get_phy_link_ksettings)(struct hnae3_handle *handle,
748 struct ethtool_link_ksettings *cmd);
749 int (*set_phy_link_ksettings)(struct hnae3_handle *handle,
750 const struct ethtool_link_ksettings *cmd);
751 bool (*set_tx_hwts_info)(struct hnae3_handle *handle,
752 struct sk_buff *skb);
753 void (*get_rx_hwts)(struct hnae3_handle *handle, struct sk_buff *skb,
755 int (*get_ts_info)(struct hnae3_handle *handle,
756 struct ethtool_ts_info *info);
757 int (*get_link_diagnosis_info)(struct hnae3_handle *handle,
759 void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs);
760 int (*get_dscp_prio)(struct hnae3_handle *handle, u8 dscp,
761 u8 *tc_map_mode, u8 *priority);
764 struct hnae3_dcb_ops {
765 /* IEEE 802.1Qaz std */
766 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *);
767 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *);
768 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *);
769 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *);
770 int (*ieee_setapp)(struct hnae3_handle *h, struct dcb_app *app);
771 int (*ieee_delapp)(struct hnae3_handle *h, struct dcb_app *app);
773 /* DCBX configuration */
774 u8 (*getdcbx)(struct hnae3_handle *);
775 u8 (*setdcbx)(struct hnae3_handle *, u8);
777 int (*setup_tc)(struct hnae3_handle *handle,
778 struct tc_mqprio_qopt_offload *mqprio_qopt);
781 struct hnae3_ae_algo {
782 const struct hnae3_ae_ops *ops;
783 struct list_head node;
784 const struct pci_device_id *pdev_id_table;
787 #define HNAE3_INT_NAME_LEN 32
788 #define HNAE3_ITR_COUNTDOWN_START 100
790 #define HNAE3_MAX_TC 8
791 #define HNAE3_MAX_USER_PRIO 8
792 struct hnae3_tc_info {
793 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */
794 u16 tqp_count[HNAE3_MAX_TC];
795 u16 tqp_offset[HNAE3_MAX_TC];
796 u8 max_tc; /* Total number of TCs */
797 u8 num_tc; /* Total number of enabled TCs */
801 struct hnae3_knic_private_info {
802 struct net_device *netdev; /* Set by KNIC client when init instance */
803 u16 rss_size; /* Allocated RSS queues */
808 u32 tx_spare_buf_size;
810 struct hnae3_tc_info tc_info;
813 u16 num_tqps; /* total number of TQPs in this handle */
814 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */
815 const struct hnae3_dcb_ops *dcb_ops;
818 enum pkt_hash_types rss_type;
819 void __iomem *io_base;
822 struct hnae3_roce_private_info {
823 struct net_device *netdev;
824 void __iomem *roce_io_base;
825 void __iomem *roce_mem_base;
829 /* The below attributes defined for RoCE client, hnae3 gives
830 * initial values to them, and RoCE client can modify and use
833 unsigned long reset_state;
834 unsigned long instance_state;
838 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0)
839 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1)
840 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2)
841 #define HNAE3_SUPPORT_VF BIT(3)
842 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4)
843 #define HNAE3_SUPPORT_EXTERNAL_LOOPBACK BIT(5)
845 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */
846 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */
847 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */
848 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */
849 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */
850 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)
851 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)
854 HNAE3_PFLAG_LIMIT_PROMISC,
858 struct hnae3_handle {
859 struct hnae3_client *client;
860 struct pci_dev *pdev;
862 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */
863 u64 flags; /* Indicate the capabilities for this handle */
866 struct net_device *netdev; /* first member */
867 struct hnae3_knic_private_info kinfo;
868 struct hnae3_roce_private_info rinfo;
871 u32 numa_node_mask; /* for multi-chip support */
873 enum hnae3_port_base_vlan_state port_base_vlan_state;
876 struct dentry *hnae3_dbgfs;
877 /* protects concurrent contention between debugfs commands */
878 struct mutex dbgfs_lock;
881 /* Network interface message level enabled bits */
884 unsigned long supported_pflags;
885 unsigned long priv_flags;
888 #define hnae3_set_field(origin, mask, shift, val) \
890 (origin) &= (~(mask)); \
891 (origin) |= ((val) << (shift)) & (mask); \
893 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
895 #define hnae3_set_bit(origin, shift, val) \
896 hnae3_set_field(origin, 0x1 << (shift), shift, val)
897 #define hnae3_get_bit(origin, shift) \
898 hnae3_get_field(origin, 0x1 << (shift), shift)
900 #define HNAE3_FORMAT_MAC_ADDR_LEN 18
901 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0
902 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4
903 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5
905 static inline void hnae3_format_mac_addr(char *format_mac_addr,
908 snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x",
909 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0],
910 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4],
911 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]);
914 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
915 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
917 void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo);
918 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
919 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
921 void hnae3_unregister_client(struct hnae3_client *client);
922 int hnae3_register_client(struct hnae3_client *client);
924 void hnae3_set_client_init_flag(struct hnae3_client *client,
925 struct hnae3_ae_dev *ae_dev,
926 unsigned int inited);