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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (c) 2018, Intel Corporation. */
3
4#ifndef _ICE_H_
5#define _ICE_H_
6
7#include <linux/types.h>
8#include <linux/errno.h>
9#include <linux/kernel.h>
10#include <linux/module.h>
11#include <linux/firmware.h>
12#include <linux/netdevice.h>
13#include <linux/compiler.h>
14#include <linux/etherdevice.h>
15#include <linux/skbuff.h>
16#include <linux/cpumask.h>
17#include <linux/rtnetlink.h>
18#include <linux/if_vlan.h>
19#include <linux/dma-mapping.h>
20#include <linux/pci.h>
21#include <linux/workqueue.h>
22#include <linux/wait.h>
23#include <linux/aer.h>
24#include <linux/interrupt.h>
25#include <linux/ethtool.h>
26#include <linux/timer.h>
27#include <linux/delay.h>
28#include <linux/bitmap.h>
29#include <linux/log2.h>
30#include <linux/ip.h>
31#include <linux/sctp.h>
32#include <linux/ipv6.h>
33#include <linux/pkt_sched.h>
34#include <linux/if_bridge.h>
35#include <linux/ctype.h>
36#include <linux/bpf.h>
37#include <linux/avf/virtchnl.h>
38#include <linux/cpu_rmap.h>
39#include <net/devlink.h>
40#include <net/ipv6.h>
41#include <net/xdp_sock.h>
42#include <net/geneve.h>
43#include <net/gre.h>
44#include <net/udp_tunnel.h>
45#include <net/vxlan.h>
46#include "ice_devids.h"
47#include "ice_type.h"
48#include "ice_txrx.h"
49#include "ice_dcb.h"
50#include "ice_switch.h"
51#include "ice_common.h"
52#include "ice_sched.h"
53#include "ice_virtchnl_pf.h"
54#include "ice_sriov.h"
55#include "ice_fdir.h"
56#include "ice_xsk.h"
57#include "ice_arfs.h"
58
59#define ICE_BAR0 0
60#define ICE_REQ_DESC_MULTIPLE 32
61#define ICE_MIN_NUM_DESC 64
62#define ICE_MAX_NUM_DESC 8160
63#define ICE_DFLT_MIN_RX_DESC 512
64#define ICE_DFLT_NUM_TX_DESC 256
65#define ICE_DFLT_NUM_RX_DESC 2048
66
67#define ICE_DFLT_TRAFFIC_CLASS BIT(0)
68#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
69#define ICE_AQ_LEN 64
70#define ICE_MBXSQ_LEN 64
71#define ICE_MIN_MSIX 2
72#define ICE_FDIR_MSIX 1
73#define ICE_NO_VSI 0xffff
74#define ICE_VSI_MAP_CONTIG 0
75#define ICE_VSI_MAP_SCATTER 1
76#define ICE_MAX_SCATTER_TXQS 16
77#define ICE_MAX_SCATTER_RXQS 16
78#define ICE_Q_WAIT_RETRY_LIMIT 10
79#define ICE_Q_WAIT_MAX_RETRY (5 * ICE_Q_WAIT_RETRY_LIMIT)
80#define ICE_MAX_LG_RSS_QS 256
81#define ICE_RES_VALID_BIT 0x8000
82#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1)
83#define ICE_INVAL_Q_INDEX 0xffff
84#define ICE_INVAL_VFID 256
85
86#define ICE_MAX_RESET_WAIT 20
87
88#define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4)
89
90#define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
91
92#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD)
93
94#define ICE_UP_TABLE_TRANSLATE(val, i) \
95 (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \
96 ICE_AQ_VSI_UP_TABLE_UP##i##_M)
97
98#define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i]))
99#define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i]))
100#define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i]))
101#define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i]))
102
103/* Macro for each VSI in a PF */
104#define ice_for_each_vsi(pf, i) \
105 for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
106
107/* Macros for each Tx/Rx ring in a VSI */
108#define ice_for_each_txq(vsi, i) \
109 for ((i) = 0; (i) < (vsi)->num_txq; (i)++)
110
111#define ice_for_each_rxq(vsi, i) \
112 for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
113
114/* Macros for each allocated Tx/Rx ring whether used or not in a VSI */
115#define ice_for_each_alloc_txq(vsi, i) \
116 for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++)
117
118#define ice_for_each_alloc_rxq(vsi, i) \
119 for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++)
120
121#define ice_for_each_q_vector(vsi, i) \
122 for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++)
123
124#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX | \
125 ICE_PROMISC_UCAST_RX | ICE_PROMISC_MCAST_RX)
126
127#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \
128 ICE_PROMISC_MCAST_TX | \
129 ICE_PROMISC_UCAST_RX | \
130 ICE_PROMISC_MCAST_RX | \
131 ICE_PROMISC_VLAN_TX | \
132 ICE_PROMISC_VLAN_RX)
133
134#define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX)
135
136#define ICE_MCAST_VLAN_PROMISC_BITS (ICE_PROMISC_MCAST_TX | \
137 ICE_PROMISC_MCAST_RX | \
138 ICE_PROMISC_VLAN_TX | \
139 ICE_PROMISC_VLAN_RX)
140
141#define ice_pf_to_dev(pf) (&((pf)->pdev->dev))
142
143struct ice_txq_meta {
144 u32 q_teid; /* Tx-scheduler element identifier */
145 u16 q_id; /* Entry in VSI's txq_map bitmap */
146 u16 q_handle; /* Relative index of Tx queue within TC */
147 u16 vsi_idx; /* VSI index that Tx queue belongs to */
148 u8 tc; /* TC number that Tx queue belongs to */
149};
150
151struct ice_tc_info {
152 u16 qoffset;
153 u16 qcount_tx;
154 u16 qcount_rx;
155 u8 netdev_tc;
156};
157
158struct ice_tc_cfg {
159 u8 numtc; /* Total number of enabled TCs */
160 u8 ena_tc; /* Tx map */
161 struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS];
162};
163
164struct ice_res_tracker {
165 u16 num_entries;
166 u16 end;
167 u16 list[1];
168};
169
170struct ice_qs_cfg {
171 struct mutex *qs_mutex; /* will be assigned to &pf->avail_q_mutex */
172 unsigned long *pf_map;
173 unsigned long pf_map_size;
174 unsigned int q_count;
175 unsigned int scatter_count;
176 u16 *vsi_map;
177 u16 vsi_map_offset;
178 u8 mapping_mode;
179};
180
181struct ice_sw {
182 struct ice_pf *pf;
183 u16 sw_id; /* switch ID for this switch */
184 u16 bridge_mode; /* VEB/VEPA/Port Virtualizer */
185 struct ice_vsi *dflt_vsi; /* default VSI for this switch */
186 u8 dflt_vsi_ena:1; /* true if above dflt_vsi is enabled */
187};
188
189enum ice_state {
190 __ICE_TESTING,
191 __ICE_DOWN,
192 __ICE_NEEDS_RESTART,
193 __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
194 __ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */
195 __ICE_DCBNL_DEVRESET, /* set by dcbnl devreset */
196 __ICE_PFR_REQ, /* set by driver and peers */
197 __ICE_CORER_REQ, /* set by driver and peers */
198 __ICE_GLOBR_REQ, /* set by driver and peers */
199 __ICE_CORER_RECV, /* set by OICR handler */
200 __ICE_GLOBR_RECV, /* set by OICR handler */
201 __ICE_EMPR_RECV, /* set by OICR handler */
202 __ICE_SUSPENDED, /* set on module remove path */
203 __ICE_RESET_FAILED, /* set by reset/rebuild */
204 /* When checking for the PF to be in a nominal operating state, the
205 * bits that are grouped at the beginning of the list need to be
206 * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will
207 * be checked. If you need to add a bit into consideration for nominal
208 * operating state, it must be added before
209 * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position
210 * without appropriate consideration.
211 */
212 __ICE_STATE_NOMINAL_CHECK_BITS,
213 __ICE_ADMINQ_EVENT_PENDING,
214 __ICE_MAILBOXQ_EVENT_PENDING,
215 __ICE_MDD_EVENT_PENDING,
216 __ICE_VFLR_EVENT_PENDING,
217 __ICE_FLTR_OVERFLOW_PROMISC,
218 __ICE_VF_DIS,
219 __ICE_CFG_BUSY,
220 __ICE_SERVICE_SCHED,
221 __ICE_SERVICE_DIS,
222 __ICE_FD_FLUSH_REQ,
223 __ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */
224 __ICE_MDD_VF_PRINT_PENDING, /* set when MDD event handle */
225 __ICE_VF_RESETS_DISABLED, /* disable resets during ice_remove */
226 __ICE_LINK_DEFAULT_OVERRIDE_PENDING,
227 __ICE_PHY_INIT_COMPLETE,
228 __ICE_STATE_NBITS /* must be last */
229};
230
231enum ice_vsi_flags {
232 ICE_VSI_FLAG_UMAC_FLTR_CHANGED,
233 ICE_VSI_FLAG_MMAC_FLTR_CHANGED,
234 ICE_VSI_FLAG_VLAN_FLTR_CHANGED,
235 ICE_VSI_FLAG_PROMISC_CHANGED,
236 ICE_VSI_FLAG_NBITS /* must be last */
237};
238
239/* struct that defines a VSI, associated with a dev */
240struct ice_vsi {
241 struct net_device *netdev;
242 struct ice_sw *vsw; /* switch this VSI is on */
243 struct ice_pf *back; /* back pointer to PF */
244 struct ice_port_info *port_info; /* back pointer to port_info */
245 struct ice_ring **rx_rings; /* Rx ring array */
246 struct ice_ring **tx_rings; /* Tx ring array */
247 struct ice_q_vector **q_vectors; /* q_vector array */
248
249 irqreturn_t (*irq_handler)(int irq, void *data);
250
251 u64 tx_linearize;
252 DECLARE_BITMAP(state, __ICE_STATE_NBITS);
253 DECLARE_BITMAP(flags, ICE_VSI_FLAG_NBITS);
254 unsigned int current_netdev_flags;
255 u32 tx_restart;
256 u32 tx_busy;
257 u32 rx_buf_failed;
258 u32 rx_page_failed;
259 u32 rx_gro_dropped;
260 u16 num_q_vectors;
261 u16 base_vector; /* IRQ base for OS reserved vectors */
262 enum ice_vsi_type type;
263 u16 vsi_num; /* HW (absolute) index of this VSI */
264 u16 idx; /* software index in pf->vsi[] */
265
266 s16 vf_id; /* VF ID for SR-IOV VSIs */
267
268 u16 ethtype; /* Ethernet protocol for pause frame */
269 u16 num_gfltr;
270 u16 num_bfltr;
271
272 /* RSS config */
273 u16 rss_table_size; /* HW RSS table size */
274 u16 rss_size; /* Allocated RSS queues */
275 u8 *rss_hkey_user; /* User configured hash keys */
276 u8 *rss_lut_user; /* User configured lookup table entries */
277 u8 rss_lut_type; /* used to configure Get/Set RSS LUT AQ call */
278
279 /* aRFS members only allocated for the PF VSI */
280#define ICE_MAX_ARFS_LIST 1024
281#define ICE_ARFS_LST_MASK (ICE_MAX_ARFS_LIST - 1)
282 struct hlist_head *arfs_fltr_list;
283 struct ice_arfs_active_fltr_cntrs *arfs_fltr_cntrs;
284 spinlock_t arfs_lock; /* protects aRFS hash table and filter state */
285 atomic_t *arfs_last_fltr_id;
286
287 u16 max_frame;
288 u16 rx_buf_len;
289
290 struct ice_aqc_vsi_props info; /* VSI properties */
291
292 /* VSI stats */
293 struct rtnl_link_stats64 net_stats;
294 struct ice_eth_stats eth_stats;
295 struct ice_eth_stats eth_stats_prev;
296
297 struct list_head tmp_sync_list; /* MAC filters to be synced */
298 struct list_head tmp_unsync_list; /* MAC filters to be unsynced */
299
300 u8 irqs_ready:1;
301 u8 current_isup:1; /* Sync 'link up' logging */
302 u8 stat_offsets_loaded:1;
303 u8 vlan_ena:1;
304 u16 num_vlan;
305
306 /* queue information */
307 u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
308 u8 rx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
309 u16 *txq_map; /* index in pf->avail_txqs */
310 u16 *rxq_map; /* index in pf->avail_rxqs */
311 u16 alloc_txq; /* Allocated Tx queues */
312 u16 num_txq; /* Used Tx queues */
313 u16 alloc_rxq; /* Allocated Rx queues */
314 u16 num_rxq; /* Used Rx queues */
315 u16 req_txq; /* User requested Tx queues */
316 u16 req_rxq; /* User requested Rx queues */
317 u16 num_rx_desc;
318 u16 num_tx_desc;
319 struct ice_tc_cfg tc_cfg;
320 struct bpf_prog *xdp_prog;
321 struct ice_ring **xdp_rings; /* XDP ring array */
322 u16 num_xdp_txq; /* Used XDP queues */
323 u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
324 struct xdp_umem **xsk_umems;
325 u16 num_xsk_umems_used;
326 u16 num_xsk_umems;
327} ____cacheline_internodealigned_in_smp;
328
329/* struct that defines an interrupt vector */
330struct ice_q_vector {
331 struct ice_vsi *vsi;
332
333 u16 v_idx; /* index in the vsi->q_vector array. */
334 u16 reg_idx;
335 u8 num_ring_rx; /* total number of Rx rings in vector */
336 u8 num_ring_tx; /* total number of Tx rings in vector */
337 u8 itr_countdown; /* when 0 should adjust adaptive ITR */
338 /* in usecs, need to use ice_intrl_to_usecs_reg() before writing this
339 * value to the device
340 */
341 u8 intrl;
342
343 struct napi_struct napi;
344
345 struct ice_ring_container rx;
346 struct ice_ring_container tx;
347
348 cpumask_t affinity_mask;
349 struct irq_affinity_notify affinity_notify;
350
351 char name[ICE_INT_NAME_STR_LEN];
352} ____cacheline_internodealigned_in_smp;
353
354enum ice_pf_flags {
355 ICE_FLAG_FLTR_SYNC,
356 ICE_FLAG_RSS_ENA,
357 ICE_FLAG_SRIOV_ENA,
358 ICE_FLAG_SRIOV_CAPABLE,
359 ICE_FLAG_DCB_CAPABLE,
360 ICE_FLAG_DCB_ENA,
361 ICE_FLAG_FD_ENA,
362 ICE_FLAG_ADV_FEATURES,
363 ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
364 ICE_FLAG_TOTAL_PORT_SHUTDOWN_ENA,
365 ICE_FLAG_NO_MEDIA,
366 ICE_FLAG_FW_LLDP_AGENT,
367 ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
368 ICE_FLAG_LEGACY_RX,
369 ICE_FLAG_VF_TRUE_PROMISC_ENA,
370 ICE_FLAG_MDD_AUTO_RESET_VF,
371 ICE_FLAG_LINK_LENIENT_MODE_ENA,
372 ICE_PF_FLAGS_NBITS /* must be last */
373};
374
375struct ice_pf {
376 struct pci_dev *pdev;
377
378 /* devlink port data */
379 struct devlink_port devlink_port;
380
381 struct devlink_region *nvm_region;
382 struct devlink_region *devcaps_region;
383
384 /* OS reserved IRQ details */
385 struct msix_entry *msix_entries;
386 struct ice_res_tracker *irq_tracker;
387 /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the
388 * number of MSIX vectors needed for all SR-IOV VFs from the number of
389 * MSIX vectors allowed on this PF.
390 */
391 u16 sriov_base_vector;
392
393 u16 ctrl_vsi_idx; /* control VSI index in pf->vsi array */
394
395 struct ice_vsi **vsi; /* VSIs created by the driver */
396 struct ice_sw *first_sw; /* first switch created by firmware */
397 /* Virtchnl/SR-IOV config info */
398 struct ice_vf *vf;
399 u16 num_alloc_vfs; /* actual number of VFs allocated */
400 u16 num_vfs_supported; /* num VFs supported for this PF */
401 u16 num_qps_per_vf;
402 u16 num_msix_per_vf;
403 /* used to ratelimit the MDD event logging */
404 unsigned long last_printed_mdd_jiffies;
405 DECLARE_BITMAP(state, __ICE_STATE_NBITS);
406 DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
407 unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */
408 unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */
409 unsigned long serv_tmr_period;
410 unsigned long serv_tmr_prev;
411 struct timer_list serv_tmr;
412 struct work_struct serv_task;
413 struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */
414 struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
415 struct mutex tc_mutex; /* lock to protect TC changes */
416 u32 msg_enable;
417
418 /* spinlock to protect the AdminQ wait list */
419 spinlock_t aq_wait_lock;
420 struct hlist_head aq_wait_list;
421 wait_queue_head_t aq_wait_queue;
422
423 u32 hw_csum_rx_error;
424 u16 oicr_idx; /* Other interrupt cause MSIX vector index */
425 u16 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
426 u16 max_pf_txqs; /* Total Tx queues PF wide */
427 u16 max_pf_rxqs; /* Total Rx queues PF wide */
428 u16 num_lan_msix; /* Total MSIX vectors for base driver */
429 u16 num_lan_tx; /* num LAN Tx queues setup */
430 u16 num_lan_rx; /* num LAN Rx queues setup */
431 u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */
432 u16 num_alloc_vsi;
433 u16 corer_count; /* Core reset count */
434 u16 globr_count; /* Global reset count */
435 u16 empr_count; /* EMP reset count */
436 u16 pfr_count; /* PF reset count */
437
438 u8 wol_ena : 1; /* software state of WoL */
439 u32 wakeup_reason; /* last wakeup reason */
440 struct ice_hw_port_stats stats;
441 struct ice_hw_port_stats stats_prev;
442 struct ice_hw hw;
443 u8 stat_prev_loaded:1; /* has previous stats been loaded */
444#ifdef CONFIG_DCB
445 u16 dcbx_cap;
446#endif /* CONFIG_DCB */
447 u32 tx_timeout_count;
448 unsigned long tx_timeout_last_recovery;
449 u32 tx_timeout_recovery_level;
450 char int_name[ICE_INT_NAME_STR_LEN];
451 u32 sw_int_count;
452
453 __le64 nvm_phy_type_lo; /* NVM PHY type low */
454 __le64 nvm_phy_type_hi; /* NVM PHY type high */
455 struct ice_link_default_override_tlv link_dflt_override;
456};
457
458struct ice_netdev_priv {
459 struct ice_vsi *vsi;
460};
461
462/**
463 * ice_irq_dynamic_ena - Enable default interrupt generation settings
464 * @hw: pointer to HW struct
465 * @vsi: pointer to VSI struct, can be NULL
466 * @q_vector: pointer to q_vector, can be NULL
467 */
468static inline void
469ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
470 struct ice_q_vector *q_vector)
471{
472 u32 vector = (vsi && q_vector) ? q_vector->reg_idx :
473 ((struct ice_pf *)hw->back)->oicr_idx;
474 int itr = ICE_ITR_NONE;
475 u32 val;
476
477 /* clear the PBA here, as this function is meant to clean out all
478 * previous interrupts and enable the interrupt
479 */
480 val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M |
481 (itr << GLINT_DYN_CTL_ITR_INDX_S);
482 if (vsi)
483 if (test_bit(__ICE_DOWN, vsi->state))
484 return;
485 wr32(hw, GLINT_DYN_CTL(vector), val);
486}
487
488/**
489 * ice_netdev_to_pf - Retrieve the PF struct associated with a netdev
490 * @netdev: pointer to the netdev struct
491 */
492static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
493{
494 struct ice_netdev_priv *np = netdev_priv(netdev);
495
496 return np->vsi->back;
497}
498
499static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi)
500{
501 return !!vsi->xdp_prog;
502}
503
504static inline void ice_set_ring_xdp(struct ice_ring *ring)
505{
506 ring->flags |= ICE_TX_FLAGS_RING_XDP;
507}
508
509/**
510 * ice_xsk_umem - get XDP UMEM bound to a ring
511 * @ring - ring to use
512 *
513 * Returns a pointer to xdp_umem structure if there is an UMEM present,
514 * NULL otherwise.
515 */
516static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring)
517{
518 struct xdp_umem **umems = ring->vsi->xsk_umems;
519 u16 qid = ring->q_index;
520
521 if (ice_ring_is_xdp(ring))
522 qid -= ring->vsi->num_xdp_txq;
523
524 if (qid >= ring->vsi->num_xsk_umems || !umems || !umems[qid] ||
525 !ice_is_xdp_ena_vsi(ring->vsi))
526 return NULL;
527
528 return umems[qid];
529}
530
531/**
532 * ice_get_main_vsi - Get the PF VSI
533 * @pf: PF instance
534 *
535 * returns pf->vsi[0], which by definition is the PF VSI
536 */
537static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
538{
539 if (pf->vsi)
540 return pf->vsi[0];
541
542 return NULL;
543}
544
545/**
546 * ice_get_ctrl_vsi - Get the control VSI
547 * @pf: PF instance
548 */
549static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf)
550{
551 /* if pf->ctrl_vsi_idx is ICE_NO_VSI, control VSI was not set up */
552 if (!pf->vsi || pf->ctrl_vsi_idx == ICE_NO_VSI)
553 return NULL;
554
555 return pf->vsi[pf->ctrl_vsi_idx];
556}
557
558#define ICE_FD_STAT_CTR_BLOCK_COUNT 256
559#define ICE_FD_STAT_PF_IDX(base_idx) \
560 ((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT)
561#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx)
562
563int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
564int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
565int ice_vsi_open_ctrl(struct ice_vsi *vsi);
566void ice_set_ethtool_ops(struct net_device *netdev);
567void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
568u16 ice_get_avail_txq_count(struct ice_pf *pf);
569u16 ice_get_avail_rxq_count(struct ice_pf *pf);
570int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
571void ice_update_vsi_stats(struct ice_vsi *vsi);
572void ice_update_pf_stats(struct ice_pf *pf);
573int ice_up(struct ice_vsi *vsi);
574int ice_down(struct ice_vsi *vsi);
575int ice_vsi_cfg(struct ice_vsi *vsi);
576struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
577int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
578int ice_destroy_xdp_rings(struct ice_vsi *vsi);
579int
580ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
581 u32 flags);
582int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
583int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
584void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
585int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
586void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
587const char *ice_stat_str(enum ice_status stat_err);
588const char *ice_aq_str(enum ice_aq_err aq_err);
589bool ice_is_wol_supported(struct ice_pf *pf);
590int
591ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
592 bool is_tun);
593void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena);
594int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
595int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
596int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd);
597int
598ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd,
599 u32 *rule_locs);
600void ice_fdir_release_flows(struct ice_hw *hw);
601void ice_fdir_replay_flows(struct ice_hw *hw);
602void ice_fdir_replay_fltrs(struct ice_pf *pf);
603int ice_fdir_create_dflt_rules(struct ice_pf *pf);
604int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
605 struct ice_rq_event_info *event);
606int ice_open(struct net_device *netdev);
607int ice_stop(struct net_device *netdev);
608void ice_service_task_schedule(struct ice_pf *pf);
609
610#endif /* _ICE_H_ */