1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell RVU Ethernet driver
4 * Copyright (C) 2020 Marvell.
11 #include <linux/ethtool.h>
12 #include <linux/pci.h>
13 #include <linux/iommu.h>
14 #include <linux/net_tstamp.h>
15 #include <linux/ptp_clock_kernel.h>
16 #include <linux/timecounter.h>
17 #include <linux/soc/marvell/octeontx2/asm.h>
18 #include <net/pkt_cls.h>
19 #include <net/devlink.h>
24 #include "otx2_txrx.h"
25 #include "otx2_devlink.h"
26 #include <rvu_trace.h>
29 #define PCI_DEVID_OCTEONTX2_RVU_PF 0xA063
30 #define PCI_DEVID_OCTEONTX2_RVU_VF 0xA064
31 #define PCI_DEVID_OCTEONTX2_RVU_AFVF 0xA0F8
33 #define PCI_SUBSYS_DEVID_96XX_RVU_PFVF 0xB200
36 #define PCI_CFG_REG_BAR_NUM 2
37 #define PCI_MBOX_BAR_NUM 4
41 enum arua_mapped_qtypes {
46 /* NIX LF interrupts range*/
47 #define NIX_LF_QINT_VEC_START 0x00
48 #define NIX_LF_CINT_VEC_START 0x40
49 #define NIX_LF_GINT_VEC 0x80
50 #define NIX_LF_ERR_VEC 0x81
51 #define NIX_LF_POISON_VEC 0x82
53 /* Send skid of 2000 packets required for CQ size of 4K CQEs. */
54 #define SEND_CQ_SKID 2000
56 struct otx2_lmt_info {
60 /* RSS configuration */
62 u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
65 struct otx2_rss_info {
69 #define RSS_HASH_KEY_SIZE 44 /* 352 bit key */
70 u8 key[RSS_HASH_KEY_SIZE];
71 struct otx2_rss_ctx *rss_ctx[MAX_RSS_GROUPS];
74 /* NIX (or NPC) RX errors */
85 NPC_ERRLVL_NIX = 0x0F,
88 enum otx2_errcodes_re {
89 /* NPC_ERRLVL_RE errcodes */
91 ERRCODE_FCS_RCV = 0x8,
92 ERRCODE_UNDERSIZE = 0x10,
93 ERRCODE_OVERSIZE = 0x11,
94 ERRCODE_OL2_LEN_MISMATCH = 0x12,
95 /* NPC_ERRLVL_NIX errcodes */
96 ERRCODE_OL3_LEN = 0x10,
97 ERRCODE_OL4_LEN = 0x11,
98 ERRCODE_OL4_CSUM = 0x12,
99 ERRCODE_IL3_LEN = 0x20,
100 ERRCODE_IL4_LEN = 0x21,
101 ERRCODE_IL4_CSUM = 0x22,
105 enum nix_stat_lf_tx {
115 enum nix_stat_lf_rx {
126 RX_DRP_L3BCAST = 0xa,
127 RX_DRP_L3MCAST = 0xb,
131 struct otx2_dev_stats {
147 /* Driver counted stats */
148 struct otx2_drv_stats {
149 atomic_t rx_fcs_errs;
150 atomic_t rx_oversize_errs;
151 atomic_t rx_undersize_errs;
152 atomic_t rx_csum_errs;
153 atomic_t rx_len_errs;
154 atomic_t rx_other_errs;
158 struct otx2_mbox mbox;
159 struct work_struct mbox_wrk;
160 struct otx2_mbox mbox_up;
161 struct work_struct mbox_up_wrk;
162 struct otx2_nic *pfvf;
163 void *bbuf_base; /* Bounce buffer for mbox memory */
164 struct mutex lock; /* serialize mailbox access */
165 int num_msgs; /* mbox number of messages */
166 int up_num_msgs; /* mbox_up number of messages */
170 struct pci_dev *pdev;
171 struct otx2_rss_info rss_info;
180 u32 stack_pg_ptrs; /* No of ptrs per stack page */
181 u32 stack_pg_bytes; /* Size of stack page */
185 u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
186 u16 matchall_ipolicer;
189 /* HW settings, coalescing etc */
207 u8 cint_cnt; /* CQ interrupt count */
208 u16 npa_msixoff; /* Offset of NPA vectors */
209 u16 nix_msixoff; /* Offset of NIX vectors */
211 cpumask_var_t *affinity_mask;
214 struct otx2_dev_stats dev_stats;
215 struct otx2_drv_stats drv_stats;
216 u64 cgx_rx_stats[CGX_RX_STATS_COUNT];
217 u64 cgx_tx_stats[CGX_TX_STATS_COUNT];
218 u64 cgx_fec_corr_blks;
219 u64 cgx_fec_uncorr_blks;
220 u8 cgx_links; /* No. of CGX links present in HW */
221 u8 lbk_links; /* No. of LBK links present in HW */
222 u8 tx_link; /* Transmit channel link number */
225 #define CN10K_LMTST 2
226 unsigned long cap_flag;
228 #define LMT_LINE_SIZE 128
229 #define LMT_BURST_SIZE 32 /* 32 LMTST lines for burst SQE flush */
231 struct otx2_lmt_info __percpu *lmt_info;
239 struct otx2_vf_config {
241 struct delayed_work link_event_work;
242 bool intf_down; /* interface was either configured or not */
250 struct work_struct work;
255 struct delayed_work pool_refill_work;
260 struct ptp_clock_info ptp_info;
261 struct ptp_clock *ptp_clock;
262 struct otx2_nic *nic;
264 struct cyclecounter cycle_counter;
265 struct timecounter time_counter;
268 #define OTX2_HW_TIMESTAMP_LEN 8
270 struct otx2_mac_table {
276 struct otx2_flow_config {
280 #define OTX2_DEFAULT_FLOWCOUNT 16
281 #define OTX2_MAX_UNICAST_FLOWS 8
282 #define OTX2_MAX_VLAN_FLOWS 1
283 #define OTX2_MAX_TC_FLOWS OTX2_DEFAULT_FLOWCOUNT
284 #define OTX2_MCAM_COUNT (OTX2_DEFAULT_FLOWCOUNT + \
285 OTX2_MAX_UNICAST_FLOWS + \
290 #define OTX2_PER_VF_VLAN_FLOWS 2 /* Rx + Tx per VF */
291 #define OTX2_VF_VLAN_RX_INDEX 0
292 #define OTX2_VF_VLAN_TX_INDEX 1
294 u8 dmacflt_max_flows;
295 u8 *bmap_to_dmacindex;
296 unsigned long dmacflt_bmap;
297 struct list_head flow_list;
300 struct otx2_tc_info {
301 /* hash table to store TC offloaded flows */
302 struct rhashtable flow_table;
303 struct rhashtable_params flow_ht_params;
304 unsigned long *tc_entries_bitmap;
308 int (*sq_aq_init)(void *dev, u16 qidx, u16 sqb_aura);
309 void (*sqe_flush)(void *dev, struct otx2_snd_queue *sq,
311 void (*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
312 void (*aura_freeptr)(void *dev, int aura, u64 buf);
316 void __iomem *reg_base;
317 struct net_device *netdev;
318 struct dev_hw_ops *hw_ops;
321 u16 rbsize; /* Receive buffer size */
323 #define OTX2_FLAG_RX_TSTAMP_ENABLED BIT_ULL(0)
324 #define OTX2_FLAG_TX_TSTAMP_ENABLED BIT_ULL(1)
325 #define OTX2_FLAG_INTF_DOWN BIT_ULL(2)
326 #define OTX2_FLAG_MCAM_ENTRIES_ALLOC BIT_ULL(3)
327 #define OTX2_FLAG_NTUPLE_SUPPORT BIT_ULL(4)
328 #define OTX2_FLAG_UCAST_FLTR_SUPPORT BIT_ULL(5)
329 #define OTX2_FLAG_RX_VLAN_SUPPORT BIT_ULL(6)
330 #define OTX2_FLAG_VF_VLAN_SUPPORT BIT_ULL(7)
331 #define OTX2_FLAG_PF_SHUTDOWN BIT_ULL(8)
332 #define OTX2_FLAG_RX_PAUSE_ENABLED BIT_ULL(9)
333 #define OTX2_FLAG_TX_PAUSE_ENABLED BIT_ULL(10)
334 #define OTX2_FLAG_TC_FLOWER_SUPPORT BIT_ULL(11)
335 #define OTX2_FLAG_TC_MATCHALL_EGRESS_ENABLED BIT_ULL(12)
336 #define OTX2_FLAG_TC_MATCHALL_INGRESS_ENABLED BIT_ULL(13)
337 #define OTX2_FLAG_DMACFLTR_SUPPORT BIT_ULL(14)
340 struct otx2_qset qset;
342 struct pci_dev *pdev;
347 struct mbox *mbox_pfvf;
348 struct workqueue_struct *mbox_wq;
349 struct workqueue_struct *mbox_pfvf_wq;
352 u16 pcifunc; /* RVU PF_FUNC */
353 u16 bpid[NIX_MAX_BPID_CHAN];
354 struct otx2_vf_config *vf_configs;
355 struct cgx_link_user_info linfo;
358 struct otx2_flow_config *flow_cfg;
359 struct otx2_mac_table *mac_table;
360 struct otx2_tc_info tc_info;
363 struct work_struct reset_task;
364 struct workqueue_struct *flr_wq;
365 struct flr_work *flr_wrk;
366 struct refill_work *refill_wrk;
367 struct workqueue_struct *otx2_wq;
368 struct work_struct rx_mode_work;
373 /* Block address of NIX either BLKADDR_NIX0 or BLKADDR_NIX1 */
375 /* LMTST Lines info */
376 struct qmem *dync_lmt;
381 struct otx2_ptp *ptp;
382 struct hwtstamp_config tstamp;
384 unsigned long rq_bmap;
387 struct otx2_devlink *dl;
390 static inline bool is_otx2_lbkvf(struct pci_dev *pdev)
392 return pdev->device == PCI_DEVID_OCTEONTX2_RVU_AFVF;
395 static inline bool is_96xx_A0(struct pci_dev *pdev)
397 return (pdev->revision == 0x00) &&
398 (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
401 static inline bool is_96xx_B0(struct pci_dev *pdev)
403 return (pdev->revision == 0x01) &&
404 (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
407 /* REVID for PCIe devices.
408 * Bits 0..1: minor pass, bit 3..2: major pass
411 #define PCI_REVISION_ID_96XX 0x00
412 #define PCI_REVISION_ID_95XX 0x10
413 #define PCI_REVISION_ID_95XXN 0x20
414 #define PCI_REVISION_ID_98XX 0x30
415 #define PCI_REVISION_ID_95XXMM 0x40
416 #define PCI_REVISION_ID_95XXO 0xE0
418 static inline bool is_dev_otx2(struct pci_dev *pdev)
420 u8 midr = pdev->revision & 0xF0;
422 return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
423 midr == PCI_REVISION_ID_95XXN || midr == PCI_REVISION_ID_98XX ||
424 midr == PCI_REVISION_ID_95XXMM || midr == PCI_REVISION_ID_95XXO);
427 static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
429 struct otx2_hw *hw = &pfvf->hw;
431 pfvf->hw.cq_time_wait = CQ_TIMER_THRESH_DEFAULT;
432 pfvf->hw.cq_ecount_wait = CQ_CQE_THRESH_DEFAULT;
433 pfvf->hw.cq_qcount_wait = CQ_QCOUNT_DEFAULT;
435 __set_bit(HW_TSO, &hw->cap_flag);
437 if (is_96xx_A0(pfvf->pdev)) {
438 __clear_bit(HW_TSO, &hw->cap_flag);
440 /* Time based irq coalescing is not supported */
441 pfvf->hw.cq_qcount_wait = 0x0;
443 /* Due to HW issue previous silicons required minimum
444 * 600 unused CQE to avoid CQ overflow.
446 pfvf->hw.rq_skid = 600;
447 pfvf->qset.rqe_cnt = Q_COUNT(Q_SIZE_1K);
449 if (is_96xx_B0(pfvf->pdev))
450 __clear_bit(HW_TSO, &hw->cap_flag);
452 if (!is_dev_otx2(pfvf->pdev)) {
453 __set_bit(CN10K_MBOX, &hw->cap_flag);
454 __set_bit(CN10K_LMTST, &hw->cap_flag);
458 /* Register read/write APIs */
459 static inline void __iomem *otx2_get_regaddr(struct otx2_nic *nic, u64 offset)
463 switch ((offset >> RVU_FUNC_BLKADDR_SHIFT) & RVU_FUNC_BLKADDR_MASK) {
465 blkaddr = nic->nix_blkaddr;
468 blkaddr = BLKADDR_NPA;
471 blkaddr = BLKADDR_RVUM;
475 offset &= ~(RVU_FUNC_BLKADDR_MASK << RVU_FUNC_BLKADDR_SHIFT);
476 offset |= (blkaddr << RVU_FUNC_BLKADDR_SHIFT);
478 return nic->reg_base + offset;
481 static inline void otx2_write64(struct otx2_nic *nic, u64 offset, u64 val)
483 void __iomem *addr = otx2_get_regaddr(nic, offset);
488 static inline u64 otx2_read64(struct otx2_nic *nic, u64 offset)
490 void __iomem *addr = otx2_get_regaddr(nic, offset);
495 /* Mbox bounce buffer APIs */
496 static inline int otx2_mbox_bbuf_init(struct mbox *mbox, struct pci_dev *pdev)
498 struct otx2_mbox *otx2_mbox;
499 struct otx2_mbox_dev *mdev;
501 mbox->bbuf_base = devm_kmalloc(&pdev->dev, MBOX_SIZE, GFP_KERNEL);
502 if (!mbox->bbuf_base)
505 /* Overwrite mbox mbase to point to bounce buffer, so that PF/VF
506 * prepare all mbox messages in bounce buffer instead of directly
509 otx2_mbox = &mbox->mbox;
510 mdev = &otx2_mbox->dev[0];
511 mdev->mbase = mbox->bbuf_base;
513 otx2_mbox = &mbox->mbox_up;
514 mdev = &otx2_mbox->dev[0];
515 mdev->mbase = mbox->bbuf_base;
519 static inline void otx2_sync_mbox_bbuf(struct otx2_mbox *mbox, int devid)
521 u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
522 void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
523 struct otx2_mbox_dev *mdev = &mbox->dev[devid];
524 struct mbox_hdr *hdr;
527 if (mdev->mbase == hw_mbase)
530 hdr = hw_mbase + mbox->rx_start;
531 msg_size = hdr->msg_size;
533 if (msg_size > mbox->rx_size - msgs_offset)
534 msg_size = mbox->rx_size - msgs_offset;
536 /* Copy mbox messages from mbox memory to bounce buffer */
537 memcpy(mdev->mbase + mbox->rx_start,
538 hw_mbase + mbox->rx_start, msg_size + msgs_offset);
541 /* With the absence of API for 128-bit IO memory access for arm64,
542 * implement required operations at place.
544 #if defined(CONFIG_ARM64)
545 static inline void otx2_write128(u64 lo, u64 hi, void __iomem *addr)
547 __asm__ volatile("stp %x[x0], %x[x1], [%x[p1],#0]!"
548 ::[x0]"r"(lo), [x1]"r"(hi), [p1]"r"(addr));
551 static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
555 __asm__ volatile(".cpu generic+lse\n"
556 "ldadd %x[i], %x[r], [%[b]]"
557 : [r]"=r"(result), "+m"(*ptr)
558 : [i]"r"(incr), [b]"r"(ptr)
564 #define otx2_write128(lo, hi, addr) writeq((hi) | (lo), addr)
565 #define otx2_atomic64_add(incr, ptr) ({ *ptr += incr; })
568 static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
569 u64 *ptrs, u64 num_ptrs)
571 struct otx2_lmt_info *lmt_info;
572 u64 size = 0, count_eot = 0;
573 u64 tar_addr, val = 0;
575 lmt_info = per_cpu_ptr(pfvf->hw.lmt_info, smp_processor_id());
576 tar_addr = (__force u64)otx2_get_regaddr(pfvf, NPA_LF_AURA_BATCH_FREE0);
577 /* LMTID is same as AURA Id */
578 val = (lmt_info->lmt_id & 0x7FF) | BIT_ULL(63);
579 /* Set if [127:64] of last 128bit word has a valid pointer */
580 count_eot = (num_ptrs % 2) ? 0ULL : 1ULL;
581 /* Set AURA ID to free pointer */
582 ptrs[0] = (count_eot << 32) | (aura & 0xFFFFF);
583 /* Target address for LMTST flush tells HW how many 128bit
584 * words are valid from NPA_LF_AURA_BATCH_FREE0.
586 * tar_addr[6:4] is LMTST size-1 in units of 128b.
589 size = (sizeof(u64) * num_ptrs) / 16;
592 tar_addr |= ((size - 1) & 0x7) << 4;
594 memcpy((u64 *)lmt_info->lmt_addr, ptrs, sizeof(u64) * num_ptrs);
595 /* Perform LMTST flush */
596 cn10k_lmt_flush(val, tar_addr);
599 static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
601 struct otx2_nic *pfvf = dev;
605 /* Free only one buffer at time during init and teardown */
606 __cn10k_aura_freeptr(pfvf, aura, ptrs, 2);
609 /* Alloc pointer from pool/aura */
610 static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
612 u64 *ptr = (u64 *)otx2_get_regaddr(pfvf,
613 NPA_LF_AURA_OP_ALLOCX(0));
614 u64 incr = (u64)aura | BIT_ULL(63);
616 return otx2_atomic64_add(incr, ptr);
619 /* Free pointer to a pool/aura */
620 static inline void otx2_aura_freeptr(void *dev, int aura, u64 buf)
622 struct otx2_nic *pfvf = dev;
623 void __iomem *addr = otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_FREE0);
625 otx2_write128(buf, (u64)aura | BIT_ULL(63), addr);
628 static inline int otx2_get_pool_idx(struct otx2_nic *pfvf, int type, int idx)
630 if (type == AURA_NIX_SQ)
631 return pfvf->hw.rqpool_cnt + idx;
638 static inline int otx2_sync_mbox_msg(struct mbox *mbox)
642 if (!otx2_mbox_nonempty(&mbox->mbox, 0))
644 otx2_mbox_msg_send(&mbox->mbox, 0);
645 err = otx2_mbox_wait_for_rsp(&mbox->mbox, 0);
649 return otx2_mbox_check_rsp_msgs(&mbox->mbox, 0);
652 static inline int otx2_sync_mbox_up_msg(struct mbox *mbox, int devid)
656 if (!otx2_mbox_nonempty(&mbox->mbox_up, devid))
658 otx2_mbox_msg_send(&mbox->mbox_up, devid);
659 err = otx2_mbox_wait_for_rsp(&mbox->mbox_up, devid);
663 return otx2_mbox_check_rsp_msgs(&mbox->mbox_up, devid);
666 /* Use this API to send mbox msgs in atomic context
667 * where sleeping is not allowed
669 static inline int otx2_sync_mbox_msg_busy_poll(struct mbox *mbox)
673 if (!otx2_mbox_nonempty(&mbox->mbox, 0))
675 otx2_mbox_msg_send(&mbox->mbox, 0);
676 err = otx2_mbox_busy_poll_for_rsp(&mbox->mbox, 0);
680 return otx2_mbox_check_rsp_msgs(&mbox->mbox, 0);
683 #define M(_name, _id, _fn_name, _req_type, _rsp_type) \
684 static struct _req_type __maybe_unused \
685 *otx2_mbox_alloc_msg_ ## _fn_name(struct mbox *mbox) \
687 struct _req_type *req; \
689 req = (struct _req_type *)otx2_mbox_alloc_msg_rsp( \
690 &mbox->mbox, 0, sizeof(struct _req_type), \
691 sizeof(struct _rsp_type)); \
694 req->hdr.sig = OTX2_MBOX_REQ_SIG; \
696 trace_otx2_msg_alloc(mbox->mbox.pdev, _id, sizeof(*req)); \
703 #define M(_name, _id, _fn_name, _req_type, _rsp_type) \
705 otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
706 struct _req_type *req, \
707 struct _rsp_type *rsp); \
712 /* Time to wait before watchdog kicks off */
713 #define OTX2_TX_TIMEOUT (100 * HZ)
715 #define RVU_PFVF_PF_SHIFT 10
716 #define RVU_PFVF_PF_MASK 0x3F
717 #define RVU_PFVF_FUNC_SHIFT 0
718 #define RVU_PFVF_FUNC_MASK 0x3FF
720 static inline bool is_otx2_vf(u16 pcifunc)
722 return !!(pcifunc & RVU_PFVF_FUNC_MASK);
725 static inline int rvu_get_pf(u16 pcifunc)
727 return (pcifunc >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
730 static inline dma_addr_t otx2_dma_map_page(struct otx2_nic *pfvf,
732 size_t offset, size_t size,
733 enum dma_data_direction dir)
737 iova = dma_map_page_attrs(pfvf->dev, page,
738 offset, size, dir, DMA_ATTR_SKIP_CPU_SYNC);
739 if (unlikely(dma_mapping_error(pfvf->dev, iova)))
740 return (dma_addr_t)NULL;
744 static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf,
745 dma_addr_t addr, size_t size,
746 enum dma_data_direction dir)
748 dma_unmap_page_attrs(pfvf->dev, addr, size,
749 dir, DMA_ATTR_SKIP_CPU_SYNC);
753 void otx2_free_cints(struct otx2_nic *pfvf, int n);
754 void otx2_set_cints_affinity(struct otx2_nic *pfvf);
755 int otx2_set_mac_address(struct net_device *netdev, void *p);
756 int otx2_hw_set_mtu(struct otx2_nic *pfvf, int mtu);
757 void otx2_tx_timeout(struct net_device *netdev, unsigned int txq);
758 void otx2_get_mac_from_af(struct net_device *netdev);
759 void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx);
760 int otx2_config_pause_frm(struct otx2_nic *pfvf);
761 void otx2_setup_segmentation(struct otx2_nic *pfvf);
763 /* RVU block related APIs */
764 int otx2_attach_npa_nix(struct otx2_nic *pfvf);
765 int otx2_detach_resources(struct mbox *mbox);
766 int otx2_config_npa(struct otx2_nic *pfvf);
767 int otx2_sq_aura_pool_init(struct otx2_nic *pfvf);
768 int otx2_rq_aura_pool_init(struct otx2_nic *pfvf);
769 void otx2_aura_pool_free(struct otx2_nic *pfvf);
770 void otx2_free_aura_ptr(struct otx2_nic *pfvf, int type);
771 void otx2_sq_free_sqbs(struct otx2_nic *pfvf);
772 int otx2_config_nix(struct otx2_nic *pfvf);
773 int otx2_config_nix_queues(struct otx2_nic *pfvf);
774 int otx2_txschq_config(struct otx2_nic *pfvf, int lvl);
775 int otx2_txsch_alloc(struct otx2_nic *pfvf);
776 int otx2_txschq_stop(struct otx2_nic *pfvf);
777 void otx2_sqb_flush(struct otx2_nic *pfvf);
778 int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
780 int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable);
781 void otx2_ctx_disable(struct mbox *mbox, int type, bool npa);
782 int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable);
783 void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
784 void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
785 int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
786 int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
787 int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
790 /* RSS configuration APIs*/
791 int otx2_rss_init(struct otx2_nic *pfvf);
792 int otx2_set_flowkey_cfg(struct otx2_nic *pfvf);
793 void otx2_set_rss_key(struct otx2_nic *pfvf);
794 int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id);
797 void mbox_handler_msix_offset(struct otx2_nic *pfvf,
798 struct msix_offset_rsp *rsp);
799 void mbox_handler_npa_lf_alloc(struct otx2_nic *pfvf,
800 struct npa_lf_alloc_rsp *rsp);
801 void mbox_handler_nix_lf_alloc(struct otx2_nic *pfvf,
802 struct nix_lf_alloc_rsp *rsp);
803 void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
804 struct nix_txsch_alloc_rsp *rsp);
805 void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
806 struct cgx_stats_rsp *rsp);
807 void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf,
808 struct cgx_fec_stats_rsp *rsp);
809 void otx2_set_fec_stats_count(struct otx2_nic *pfvf);
810 void mbox_handler_nix_bp_enable(struct otx2_nic *pfvf,
811 struct nix_bp_cfg_rsp *rsp);
813 /* Device stats APIs */
814 void otx2_get_dev_stats(struct otx2_nic *pfvf);
815 void otx2_get_stats64(struct net_device *netdev,
816 struct rtnl_link_stats64 *stats);
817 void otx2_update_lmac_stats(struct otx2_nic *pfvf);
818 void otx2_update_lmac_fec_stats(struct otx2_nic *pfvf);
819 int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx);
820 int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx);
821 void otx2_set_ethtool_ops(struct net_device *netdev);
822 void otx2vf_set_ethtool_ops(struct net_device *netdev);
824 int otx2_open(struct net_device *netdev);
825 int otx2_stop(struct net_device *netdev);
826 int otx2_set_real_num_queues(struct net_device *netdev,
827 int tx_queues, int rx_queues);
828 /* MCAM filter related APIs */
829 int otx2_mcam_flow_init(struct otx2_nic *pf);
830 int otx2vf_mcam_flow_init(struct otx2_nic *pfvf);
831 int otx2_alloc_mcam_entries(struct otx2_nic *pfvf, u16 count);
832 void otx2_mcam_flow_del(struct otx2_nic *pf);
833 int otx2_destroy_ntuple_flows(struct otx2_nic *pf);
834 int otx2_destroy_mcam_flows(struct otx2_nic *pfvf);
835 int otx2_get_flow(struct otx2_nic *pfvf,
836 struct ethtool_rxnfc *nfc, u32 location);
837 int otx2_get_all_flows(struct otx2_nic *pfvf,
838 struct ethtool_rxnfc *nfc, u32 *rule_locs);
839 int otx2_add_flow(struct otx2_nic *pfvf,
840 struct ethtool_rxnfc *nfc);
841 int otx2_remove_flow(struct otx2_nic *pfvf, u32 location);
842 int otx2_get_maxflows(struct otx2_flow_config *flow_cfg);
843 void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id);
844 int otx2_del_macfilter(struct net_device *netdev, const u8 *mac);
845 int otx2_add_macfilter(struct net_device *netdev, const u8 *mac);
846 int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
847 int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
848 u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
850 int otx2_init_tc(struct otx2_nic *nic);
851 void otx2_shutdown_tc(struct otx2_nic *nic);
852 int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type,
854 int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic);
855 /* CGX/RPM DMAC filters support */
856 int otx2_dmacflt_get_max_cnt(struct otx2_nic *pf);
857 int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u8 bit_pos);
858 int otx2_dmacflt_remove(struct otx2_nic *pf, const u8 *mac, u8 bit_pos);
859 int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u8 bit_pos);
860 void otx2_dmacflt_reinstall_flows(struct otx2_nic *pf);
861 void otx2_dmacflt_update_pfmac_flow(struct otx2_nic *pfvf);
862 #endif /* OTX2_COMMON_H */