1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell OcteonTx2 RVU Ethernet driver
4 * Copyright (C) 2020 Marvell International Ltd.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
14 #include <linux/ethtool.h>
15 #include <linux/pci.h>
16 #include <linux/iommu.h>
17 #include <linux/net_tstamp.h>
18 #include <linux/ptp_clock_kernel.h>
19 #include <linux/timecounter.h>
20 #include <linux/soc/marvell/octeontx2/asm.h>
21 #include <net/pkt_cls.h>
26 #include "otx2_txrx.h"
27 #include <rvu_trace.h>
30 #define PCI_DEVID_OCTEONTX2_RVU_PF 0xA063
31 #define PCI_DEVID_OCTEONTX2_RVU_VF 0xA064
32 #define PCI_DEVID_OCTEONTX2_RVU_AFVF 0xA0F8
34 #define PCI_SUBSYS_DEVID_96XX_RVU_PFVF 0xB200
37 #define PCI_CFG_REG_BAR_NUM 2
38 #define PCI_MBOX_BAR_NUM 4
42 enum arua_mapped_qtypes {
47 /* NIX LF interrupts range*/
48 #define NIX_LF_QINT_VEC_START 0x00
49 #define NIX_LF_CINT_VEC_START 0x40
50 #define NIX_LF_GINT_VEC 0x80
51 #define NIX_LF_ERR_VEC 0x81
52 #define NIX_LF_POISON_VEC 0x82
54 /* Send skid of 2000 packets required for CQ size of 4K CQEs. */
55 #define SEND_CQ_SKID 2000
57 /* RSS configuration */
59 u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
62 struct otx2_rss_info {
66 #define RSS_HASH_KEY_SIZE 44 /* 352 bit key */
67 u8 key[RSS_HASH_KEY_SIZE];
68 struct otx2_rss_ctx *rss_ctx[MAX_RSS_GROUPS];
71 /* NIX (or NPC) RX errors */
82 NPC_ERRLVL_NIX = 0x0F,
85 enum otx2_errcodes_re {
86 /* NPC_ERRLVL_RE errcodes */
88 ERRCODE_FCS_RCV = 0x8,
89 ERRCODE_UNDERSIZE = 0x10,
90 ERRCODE_OVERSIZE = 0x11,
91 ERRCODE_OL2_LEN_MISMATCH = 0x12,
92 /* NPC_ERRLVL_NIX errcodes */
93 ERRCODE_OL3_LEN = 0x10,
94 ERRCODE_OL4_LEN = 0x11,
95 ERRCODE_OL4_CSUM = 0x12,
96 ERRCODE_IL3_LEN = 0x20,
97 ERRCODE_IL4_LEN = 0x21,
98 ERRCODE_IL4_CSUM = 0x22,
102 enum nix_stat_lf_tx {
112 enum nix_stat_lf_rx {
123 RX_DRP_L3BCAST = 0xa,
124 RX_DRP_L3MCAST = 0xb,
128 struct otx2_dev_stats {
144 /* Driver counted stats */
145 struct otx2_drv_stats {
146 atomic_t rx_fcs_errs;
147 atomic_t rx_oversize_errs;
148 atomic_t rx_undersize_errs;
149 atomic_t rx_csum_errs;
150 atomic_t rx_len_errs;
151 atomic_t rx_other_errs;
155 struct otx2_mbox mbox;
156 struct work_struct mbox_wrk;
157 struct otx2_mbox mbox_up;
158 struct work_struct mbox_up_wrk;
159 struct otx2_nic *pfvf;
160 void *bbuf_base; /* Bounce buffer for mbox memory */
161 struct mutex lock; /* serialize mailbox access */
162 int num_msgs; /* mbox number of messages */
163 int up_num_msgs; /* mbox_up number of messages */
167 struct pci_dev *pdev;
168 struct otx2_rss_info rss_info;
177 u32 stack_pg_ptrs; /* No of ptrs per stack page */
178 u32 stack_pg_bytes; /* Size of stack page */
182 u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
184 /* HW settings, coalescing etc */
199 u8 cint_cnt; /* CQ interrupt count */
200 u16 npa_msixoff; /* Offset of NPA vectors */
201 u16 nix_msixoff; /* Offset of NIX vectors */
203 cpumask_var_t *affinity_mask;
206 struct otx2_dev_stats dev_stats;
207 struct otx2_drv_stats drv_stats;
208 u64 cgx_rx_stats[CGX_RX_STATS_COUNT];
209 u64 cgx_tx_stats[CGX_TX_STATS_COUNT];
210 u64 cgx_fec_corr_blks;
211 u64 cgx_fec_uncorr_blks;
212 u8 cgx_links; /* No. of CGX links present in HW */
213 u8 lbk_links; /* No. of LBK links present in HW */
216 #define CN10K_LMTST 2
217 unsigned long cap_flag;
219 #define LMT_LINE_SIZE 128
220 #define NIX_LMTID_BASE 72 /* RX + TX + XDP */
221 void __iomem *lmt_base;
226 struct otx2_vf_config {
228 struct delayed_work link_event_work;
229 bool intf_down; /* interface was either configured or not */
236 struct work_struct work;
241 struct delayed_work pool_refill_work;
246 struct ptp_clock_info ptp_info;
247 struct ptp_clock *ptp_clock;
248 struct otx2_nic *nic;
250 struct cyclecounter cycle_counter;
251 struct timecounter time_counter;
254 #define OTX2_HW_TIMESTAMP_LEN 8
256 struct otx2_mac_table {
262 struct otx2_flow_config {
263 u16 entry[NPC_MAX_NONCONTIG_ENTRIES];
265 #define OTX2_MAX_NTUPLE_FLOWS 32
266 #define OTX2_MAX_UNICAST_FLOWS 8
267 #define OTX2_MAX_VLAN_FLOWS 1
268 #define OTX2_MAX_TC_FLOWS OTX2_MAX_NTUPLE_FLOWS
269 #define OTX2_MCAM_COUNT (OTX2_MAX_NTUPLE_FLOWS + \
270 OTX2_MAX_UNICAST_FLOWS + \
276 #define OTX2_PER_VF_VLAN_FLOWS 2 /* rx+tx per VF */
277 #define OTX2_VF_VLAN_RX_INDEX 0
278 #define OTX2_VF_VLAN_TX_INDEX 1
279 u32 tc_flower_offset;
280 u32 ntuple_max_flows;
282 struct list_head flow_list;
285 struct otx2_tc_info {
286 /* hash table to store TC offloaded flows */
287 struct rhashtable flow_table;
288 struct rhashtable_params flow_ht_params;
289 DECLARE_BITMAP(tc_entries_bitmap, OTX2_MAX_TC_FLOWS);
290 unsigned long num_entries;
294 int (*sq_aq_init)(void *dev, u16 qidx, u16 sqb_aura);
295 void (*sqe_flush)(void *dev, struct otx2_snd_queue *sq,
297 void (*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
298 void (*aura_freeptr)(void *dev, int aura, u64 buf);
302 void __iomem *reg_base;
303 struct net_device *netdev;
304 struct dev_hw_ops *hw_ops;
307 u16 rbsize; /* Receive buffer size */
309 #define OTX2_FLAG_RX_TSTAMP_ENABLED BIT_ULL(0)
310 #define OTX2_FLAG_TX_TSTAMP_ENABLED BIT_ULL(1)
311 #define OTX2_FLAG_INTF_DOWN BIT_ULL(2)
312 #define OTX2_FLAG_MCAM_ENTRIES_ALLOC BIT_ULL(3)
313 #define OTX2_FLAG_NTUPLE_SUPPORT BIT_ULL(4)
314 #define OTX2_FLAG_UCAST_FLTR_SUPPORT BIT_ULL(5)
315 #define OTX2_FLAG_RX_VLAN_SUPPORT BIT_ULL(6)
316 #define OTX2_FLAG_VF_VLAN_SUPPORT BIT_ULL(7)
317 #define OTX2_FLAG_PF_SHUTDOWN BIT_ULL(8)
318 #define OTX2_FLAG_RX_PAUSE_ENABLED BIT_ULL(9)
319 #define OTX2_FLAG_TX_PAUSE_ENABLED BIT_ULL(10)
320 #define OTX2_FLAG_TC_FLOWER_SUPPORT BIT_ULL(11)
321 #define OTX2_FLAG_TC_MATCHALL_EGRESS_ENABLED BIT_ULL(12)
324 struct otx2_qset qset;
326 struct pci_dev *pdev;
331 struct mbox *mbox_pfvf;
332 struct workqueue_struct *mbox_wq;
333 struct workqueue_struct *mbox_pfvf_wq;
336 u16 pcifunc; /* RVU PF_FUNC */
337 u16 bpid[NIX_MAX_BPID_CHAN];
338 struct otx2_vf_config *vf_configs;
339 struct cgx_link_user_info linfo;
342 struct work_struct reset_task;
343 struct workqueue_struct *flr_wq;
344 struct flr_work *flr_wrk;
345 struct refill_work *refill_wrk;
346 struct workqueue_struct *otx2_wq;
347 struct work_struct rx_mode_work;
348 struct otx2_mac_table *mac_table;
353 /* Block address of NIX either BLKADDR_NIX0 or BLKADDR_NIX1 */
355 /* LMTST Lines info */
360 struct otx2_ptp *ptp;
361 struct hwtstamp_config tstamp;
363 struct otx2_flow_config *flow_cfg;
364 struct otx2_tc_info tc_info;
367 static inline bool is_otx2_lbkvf(struct pci_dev *pdev)
369 return pdev->device == PCI_DEVID_OCTEONTX2_RVU_AFVF;
372 static inline bool is_96xx_A0(struct pci_dev *pdev)
374 return (pdev->revision == 0x00) &&
375 (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
378 static inline bool is_96xx_B0(struct pci_dev *pdev)
380 return (pdev->revision == 0x01) &&
381 (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
384 /* REVID for PCIe devices.
385 * Bits 0..1: minor pass, bit 3..2: major pass
388 #define PCI_REVISION_ID_96XX 0x00
389 #define PCI_REVISION_ID_95XX 0x10
390 #define PCI_REVISION_ID_LOKI 0x20
391 #define PCI_REVISION_ID_98XX 0x30
392 #define PCI_REVISION_ID_95XXMM 0x40
394 static inline bool is_dev_otx2(struct pci_dev *pdev)
396 u8 midr = pdev->revision & 0xF0;
398 return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
399 midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX ||
400 midr == PCI_REVISION_ID_95XXMM);
403 static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
405 struct otx2_hw *hw = &pfvf->hw;
407 pfvf->hw.cq_time_wait = CQ_TIMER_THRESH_DEFAULT;
408 pfvf->hw.cq_ecount_wait = CQ_CQE_THRESH_DEFAULT;
409 pfvf->hw.cq_qcount_wait = CQ_QCOUNT_DEFAULT;
411 __set_bit(HW_TSO, &hw->cap_flag);
413 if (is_96xx_A0(pfvf->pdev)) {
414 __clear_bit(HW_TSO, &hw->cap_flag);
416 /* Time based irq coalescing is not supported */
417 pfvf->hw.cq_qcount_wait = 0x0;
419 /* Due to HW issue previous silicons required minimum
420 * 600 unused CQE to avoid CQ overflow.
422 pfvf->hw.rq_skid = 600;
423 pfvf->qset.rqe_cnt = Q_COUNT(Q_SIZE_1K);
425 if (is_96xx_B0(pfvf->pdev))
426 __clear_bit(HW_TSO, &hw->cap_flag);
428 if (!is_dev_otx2(pfvf->pdev)) {
429 __set_bit(CN10K_MBOX, &hw->cap_flag);
430 __set_bit(CN10K_LMTST, &hw->cap_flag);
434 /* Register read/write APIs */
435 static inline void __iomem *otx2_get_regaddr(struct otx2_nic *nic, u64 offset)
439 switch ((offset >> RVU_FUNC_BLKADDR_SHIFT) & RVU_FUNC_BLKADDR_MASK) {
441 blkaddr = nic->nix_blkaddr;
444 blkaddr = BLKADDR_NPA;
447 blkaddr = BLKADDR_RVUM;
451 offset &= ~(RVU_FUNC_BLKADDR_MASK << RVU_FUNC_BLKADDR_SHIFT);
452 offset |= (blkaddr << RVU_FUNC_BLKADDR_SHIFT);
454 return nic->reg_base + offset;
457 static inline void otx2_write64(struct otx2_nic *nic, u64 offset, u64 val)
459 void __iomem *addr = otx2_get_regaddr(nic, offset);
464 static inline u64 otx2_read64(struct otx2_nic *nic, u64 offset)
466 void __iomem *addr = otx2_get_regaddr(nic, offset);
471 /* Mbox bounce buffer APIs */
472 static inline int otx2_mbox_bbuf_init(struct mbox *mbox, struct pci_dev *pdev)
474 struct otx2_mbox *otx2_mbox;
475 struct otx2_mbox_dev *mdev;
477 mbox->bbuf_base = devm_kmalloc(&pdev->dev, MBOX_SIZE, GFP_KERNEL);
478 if (!mbox->bbuf_base)
481 /* Overwrite mbox mbase to point to bounce buffer, so that PF/VF
482 * prepare all mbox messages in bounce buffer instead of directly
485 otx2_mbox = &mbox->mbox;
486 mdev = &otx2_mbox->dev[0];
487 mdev->mbase = mbox->bbuf_base;
489 otx2_mbox = &mbox->mbox_up;
490 mdev = &otx2_mbox->dev[0];
491 mdev->mbase = mbox->bbuf_base;
495 static inline void otx2_sync_mbox_bbuf(struct otx2_mbox *mbox, int devid)
497 u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
498 void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
499 struct otx2_mbox_dev *mdev = &mbox->dev[devid];
500 struct mbox_hdr *hdr;
503 if (mdev->mbase == hw_mbase)
506 hdr = hw_mbase + mbox->rx_start;
507 msg_size = hdr->msg_size;
509 if (msg_size > mbox->rx_size - msgs_offset)
510 msg_size = mbox->rx_size - msgs_offset;
512 /* Copy mbox messages from mbox memory to bounce buffer */
513 memcpy(mdev->mbase + mbox->rx_start,
514 hw_mbase + mbox->rx_start, msg_size + msgs_offset);
517 /* With the absence of API for 128-bit IO memory access for arm64,
518 * implement required operations at place.
520 #if defined(CONFIG_ARM64)
521 static inline void otx2_write128(u64 lo, u64 hi, void __iomem *addr)
523 __asm__ volatile("stp %x[x0], %x[x1], [%x[p1],#0]!"
524 ::[x0]"r"(lo), [x1]"r"(hi), [p1]"r"(addr));
527 static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
531 __asm__ volatile(".cpu generic+lse\n"
532 "ldadd %x[i], %x[r], [%[b]]"
533 : [r]"=r"(result), "+m"(*ptr)
534 : [i]"r"(incr), [b]"r"(ptr)
540 #define otx2_write128(lo, hi, addr) writeq((hi) | (lo), addr)
541 #define otx2_atomic64_add(incr, ptr) ({ *ptr += incr; })
544 static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
545 u64 *ptrs, u64 num_ptrs,
548 u64 size = 0, count_eot = 0;
549 u64 tar_addr, val = 0;
551 tar_addr = (__force u64)otx2_get_regaddr(pfvf, NPA_LF_AURA_BATCH_FREE0);
552 /* LMTID is same as AURA Id */
553 val = (aura & 0x7FF) | BIT_ULL(63);
554 /* Set if [127:64] of last 128bit word has a valid pointer */
555 count_eot = (num_ptrs % 2) ? 0ULL : 1ULL;
556 /* Set AURA ID to free pointer */
557 ptrs[0] = (count_eot << 32) | (aura & 0xFFFFF);
558 /* Target address for LMTST flush tells HW how many 128bit
559 * words are valid from NPA_LF_AURA_BATCH_FREE0.
561 * tar_addr[6:4] is LMTST size-1 in units of 128b.
564 size = (sizeof(u64) * num_ptrs) / 16;
567 tar_addr |= ((size - 1) & 0x7) << 4;
569 memcpy(lmt_addr, ptrs, sizeof(u64) * num_ptrs);
570 /* Perform LMTST flush */
571 cn10k_lmt_flush(val, tar_addr);
574 static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
576 struct otx2_nic *pfvf = dev;
577 struct otx2_pool *pool;
580 pool = &pfvf->qset.pool[aura];
582 __cn10k_aura_freeptr(pfvf, aura, ptrs, 2, pool->lmt_addr);
585 /* Alloc pointer from pool/aura */
586 static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
588 u64 *ptr = (u64 *)otx2_get_regaddr(pfvf,
589 NPA_LF_AURA_OP_ALLOCX(0));
590 u64 incr = (u64)aura | BIT_ULL(63);
592 return otx2_atomic64_add(incr, ptr);
595 /* Free pointer to a pool/aura */
596 static inline void otx2_aura_freeptr(void *dev, int aura, u64 buf)
598 struct otx2_nic *pfvf = dev;
599 void __iomem *addr = otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_FREE0);
601 otx2_write128(buf, (u64)aura | BIT_ULL(63), addr);
604 static inline int otx2_get_pool_idx(struct otx2_nic *pfvf, int type, int idx)
606 if (type == AURA_NIX_SQ)
607 return pfvf->hw.rqpool_cnt + idx;
614 static inline int otx2_sync_mbox_msg(struct mbox *mbox)
618 if (!otx2_mbox_nonempty(&mbox->mbox, 0))
620 otx2_mbox_msg_send(&mbox->mbox, 0);
621 err = otx2_mbox_wait_for_rsp(&mbox->mbox, 0);
625 return otx2_mbox_check_rsp_msgs(&mbox->mbox, 0);
628 static inline int otx2_sync_mbox_up_msg(struct mbox *mbox, int devid)
632 if (!otx2_mbox_nonempty(&mbox->mbox_up, devid))
634 otx2_mbox_msg_send(&mbox->mbox_up, devid);
635 err = otx2_mbox_wait_for_rsp(&mbox->mbox_up, devid);
639 return otx2_mbox_check_rsp_msgs(&mbox->mbox_up, devid);
642 /* Use this API to send mbox msgs in atomic context
643 * where sleeping is not allowed
645 static inline int otx2_sync_mbox_msg_busy_poll(struct mbox *mbox)
649 if (!otx2_mbox_nonempty(&mbox->mbox, 0))
651 otx2_mbox_msg_send(&mbox->mbox, 0);
652 err = otx2_mbox_busy_poll_for_rsp(&mbox->mbox, 0);
656 return otx2_mbox_check_rsp_msgs(&mbox->mbox, 0);
659 #define M(_name, _id, _fn_name, _req_type, _rsp_type) \
660 static struct _req_type __maybe_unused \
661 *otx2_mbox_alloc_msg_ ## _fn_name(struct mbox *mbox) \
663 struct _req_type *req; \
665 req = (struct _req_type *)otx2_mbox_alloc_msg_rsp( \
666 &mbox->mbox, 0, sizeof(struct _req_type), \
667 sizeof(struct _rsp_type)); \
670 req->hdr.sig = OTX2_MBOX_REQ_SIG; \
672 trace_otx2_msg_alloc(mbox->mbox.pdev, _id, sizeof(*req)); \
679 #define M(_name, _id, _fn_name, _req_type, _rsp_type) \
681 otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
682 struct _req_type *req, \
683 struct _rsp_type *rsp); \
688 /* Time to wait before watchdog kicks off */
689 #define OTX2_TX_TIMEOUT (100 * HZ)
691 #define RVU_PFVF_PF_SHIFT 10
692 #define RVU_PFVF_PF_MASK 0x3F
693 #define RVU_PFVF_FUNC_SHIFT 0
694 #define RVU_PFVF_FUNC_MASK 0x3FF
696 static inline int rvu_get_pf(u16 pcifunc)
698 return (pcifunc >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
701 static inline dma_addr_t otx2_dma_map_page(struct otx2_nic *pfvf,
703 size_t offset, size_t size,
704 enum dma_data_direction dir)
708 iova = dma_map_page_attrs(pfvf->dev, page,
709 offset, size, dir, DMA_ATTR_SKIP_CPU_SYNC);
710 if (unlikely(dma_mapping_error(pfvf->dev, iova)))
711 return (dma_addr_t)NULL;
715 static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf,
716 dma_addr_t addr, size_t size,
717 enum dma_data_direction dir)
719 dma_unmap_page_attrs(pfvf->dev, addr, size,
720 dir, DMA_ATTR_SKIP_CPU_SYNC);
724 void otx2_free_cints(struct otx2_nic *pfvf, int n);
725 void otx2_set_cints_affinity(struct otx2_nic *pfvf);
726 int otx2_set_mac_address(struct net_device *netdev, void *p);
727 int otx2_hw_set_mtu(struct otx2_nic *pfvf, int mtu);
728 void otx2_tx_timeout(struct net_device *netdev, unsigned int txq);
729 void otx2_get_mac_from_af(struct net_device *netdev);
730 void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx);
731 int otx2_config_pause_frm(struct otx2_nic *pfvf);
732 void otx2_setup_segmentation(struct otx2_nic *pfvf);
734 /* RVU block related APIs */
735 int otx2_attach_npa_nix(struct otx2_nic *pfvf);
736 int otx2_detach_resources(struct mbox *mbox);
737 int otx2_config_npa(struct otx2_nic *pfvf);
738 int otx2_sq_aura_pool_init(struct otx2_nic *pfvf);
739 int otx2_rq_aura_pool_init(struct otx2_nic *pfvf);
740 void otx2_aura_pool_free(struct otx2_nic *pfvf);
741 void otx2_free_aura_ptr(struct otx2_nic *pfvf, int type);
742 void otx2_sq_free_sqbs(struct otx2_nic *pfvf);
743 int otx2_config_nix(struct otx2_nic *pfvf);
744 int otx2_config_nix_queues(struct otx2_nic *pfvf);
745 int otx2_txschq_config(struct otx2_nic *pfvf, int lvl);
746 int otx2_txsch_alloc(struct otx2_nic *pfvf);
747 int otx2_txschq_stop(struct otx2_nic *pfvf);
748 void otx2_sqb_flush(struct otx2_nic *pfvf);
749 int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
751 int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable);
752 void otx2_ctx_disable(struct mbox *mbox, int type, bool npa);
753 int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable);
754 void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
755 void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
756 int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
757 int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
758 int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
761 /* RSS configuration APIs*/
762 int otx2_rss_init(struct otx2_nic *pfvf);
763 int otx2_set_flowkey_cfg(struct otx2_nic *pfvf);
764 void otx2_set_rss_key(struct otx2_nic *pfvf);
765 int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id);
768 void mbox_handler_msix_offset(struct otx2_nic *pfvf,
769 struct msix_offset_rsp *rsp);
770 void mbox_handler_npa_lf_alloc(struct otx2_nic *pfvf,
771 struct npa_lf_alloc_rsp *rsp);
772 void mbox_handler_nix_lf_alloc(struct otx2_nic *pfvf,
773 struct nix_lf_alloc_rsp *rsp);
774 void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
775 struct nix_txsch_alloc_rsp *rsp);
776 void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
777 struct cgx_stats_rsp *rsp);
778 void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf,
779 struct cgx_fec_stats_rsp *rsp);
780 void otx2_set_fec_stats_count(struct otx2_nic *pfvf);
781 void mbox_handler_nix_bp_enable(struct otx2_nic *pfvf,
782 struct nix_bp_cfg_rsp *rsp);
784 /* Device stats APIs */
785 void otx2_get_dev_stats(struct otx2_nic *pfvf);
786 void otx2_get_stats64(struct net_device *netdev,
787 struct rtnl_link_stats64 *stats);
788 void otx2_update_lmac_stats(struct otx2_nic *pfvf);
789 void otx2_update_lmac_fec_stats(struct otx2_nic *pfvf);
790 int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx);
791 int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx);
792 void otx2_set_ethtool_ops(struct net_device *netdev);
793 void otx2vf_set_ethtool_ops(struct net_device *netdev);
795 int otx2_open(struct net_device *netdev);
796 int otx2_stop(struct net_device *netdev);
797 int otx2_set_real_num_queues(struct net_device *netdev,
798 int tx_queues, int rx_queues);
799 /* MCAM filter related APIs */
800 int otx2_mcam_flow_init(struct otx2_nic *pf);
801 int otx2_alloc_mcam_entries(struct otx2_nic *pfvf);
802 void otx2_mcam_flow_del(struct otx2_nic *pf);
803 int otx2_destroy_ntuple_flows(struct otx2_nic *pf);
804 int otx2_destroy_mcam_flows(struct otx2_nic *pfvf);
805 int otx2_get_flow(struct otx2_nic *pfvf,
806 struct ethtool_rxnfc *nfc, u32 location);
807 int otx2_get_all_flows(struct otx2_nic *pfvf,
808 struct ethtool_rxnfc *nfc, u32 *rule_locs);
809 int otx2_add_flow(struct otx2_nic *pfvf,
810 struct ethtool_rxnfc *nfc);
811 int otx2_remove_flow(struct otx2_nic *pfvf, u32 location);
812 int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
813 struct npc_install_flow_req *req);
814 void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id);
815 int otx2_del_macfilter(struct net_device *netdev, const u8 *mac);
816 int otx2_add_macfilter(struct net_device *netdev, const u8 *mac);
817 int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
818 int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
819 u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
821 int otx2_init_tc(struct otx2_nic *nic);
822 void otx2_shutdown_tc(struct otx2_nic *nic);
823 int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type,
825 #endif /* OTX2_COMMON_H */