1
2
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/btf.h>
38#include <linux/auxiliary_bus.h>
39#include <linux/avf/virtchnl.h>
40#include <linux/cpu_rmap.h>
41#include <linux/dim.h>
42#include <net/pkt_cls.h>
43#include <net/tc_act/tc_mirred.h>
44#include <net/tc_act/tc_gact.h>
45#include <net/ip.h>
46#include <net/devlink.h>
47#include <net/ipv6.h>
48#include <net/xdp_sock.h>
49#include <net/xdp_sock_drv.h>
50#include <net/geneve.h>
51#include <net/gre.h>
52#include <net/udp_tunnel.h>
53#include <net/vxlan.h>
54#include <net/gtp.h>
55#include "ice_devids.h"
56#include "ice_type.h"
57#include "ice_txrx.h"
58#include "ice_dcb.h"
59#include "ice_switch.h"
60#include "ice_common.h"
61#include "ice_flow.h"
62#include "ice_sched.h"
63#include "ice_idc_int.h"
64#include "ice_sriov.h"
65#include "ice_vf_mbx.h"
66#include "ice_ptp.h"
67#include "ice_fdir.h"
68#include "ice_xsk.h"
69#include "ice_arfs.h"
70#include "ice_repr.h"
71#include "ice_eswitch.h"
72#include "ice_lag.h"
73#include "ice_vsi_vlan_ops.h"
74#include "ice_gnss.h"
75
76#define ICE_BAR0 0
77#define ICE_REQ_DESC_MULTIPLE 32
78#define ICE_MIN_NUM_DESC 64
79#define ICE_MAX_NUM_DESC 8160
80#define ICE_DFLT_MIN_RX_DESC 512
81#define ICE_DFLT_NUM_TX_DESC 256
82#define ICE_DFLT_NUM_RX_DESC 2048
83
84#define ICE_DFLT_TRAFFIC_CLASS BIT(0)
85#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
86#define ICE_AQ_LEN 192
87#define ICE_MBXSQ_LEN 64
88#define ICE_SBQ_LEN 64
89#define ICE_MIN_LAN_TXRX_MSIX 1
90#define ICE_MIN_LAN_OICR_MSIX 1
91#define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX)
92#define ICE_FDIR_MSIX 2
93#define ICE_RDMA_NUM_AEQ_MSIX 4
94#define ICE_MIN_RDMA_MSIX 2
95#define ICE_ESWITCH_MSIX 1
96#define ICE_NO_VSI 0xffff
97#define ICE_VSI_MAP_CONTIG 0
98#define ICE_VSI_MAP_SCATTER 1
99#define ICE_MAX_SCATTER_TXQS 16
100#define ICE_MAX_SCATTER_RXQS 16
101#define ICE_Q_WAIT_RETRY_LIMIT 10
102#define ICE_Q_WAIT_MAX_RETRY (5 * ICE_Q_WAIT_RETRY_LIMIT)
103#define ICE_MAX_LG_RSS_QS 256
104#define ICE_RES_VALID_BIT 0x8000
105#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1)
106#define ICE_RES_RDMA_VEC_ID (ICE_RES_MISC_VEC_ID - 1)
107
108#define ICE_RES_VF_CTRL_VEC_ID (ICE_RES_RDMA_VEC_ID - 1)
109#define ICE_INVAL_Q_INDEX 0xffff
110
111#define ICE_MAX_RXQS_PER_TC 256
112
113#define ICE_CHNL_START_TC 1
114
115#define ICE_MAX_RESET_WAIT 20
116
117#define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4)
118
119#define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
120
121#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD)
122
123#define ICE_UP_TABLE_TRANSLATE(val, i) \
124 (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \
125 ICE_AQ_VSI_UP_TABLE_UP##i##_M)
126
127#define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i]))
128#define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i]))
129#define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i]))
130#define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i]))
131
132
133#define ICE_MIN_BW_LIMIT 500
134
135
136
137#define ICE_BW_KBPS_DIVISOR 125
138
139
140#define ice_for_each_vsi(pf, i) \
141 for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
142
143
144#define ice_for_each_txq(vsi, i) \
145 for ((i) = 0; (i) < (vsi)->num_txq; (i)++)
146
147#define ice_for_each_xdp_txq(vsi, i) \
148 for ((i) = 0; (i) < (vsi)->num_xdp_txq; (i)++)
149
150#define ice_for_each_rxq(vsi, i) \
151 for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
152
153
154#define ice_for_each_alloc_txq(vsi, i) \
155 for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++)
156
157#define ice_for_each_alloc_rxq(vsi, i) \
158 for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++)
159
160#define ice_for_each_q_vector(vsi, i) \
161 for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++)
162
163#define ice_for_each_chnl_tc(i) \
164 for ((i) = ICE_CHNL_START_TC; (i) < ICE_CHNL_MAX_TC; (i)++)
165
166#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_UCAST_RX)
167
168#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \
169 ICE_PROMISC_UCAST_RX | \
170 ICE_PROMISC_VLAN_TX | \
171 ICE_PROMISC_VLAN_RX)
172
173#define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX)
174
175#define ICE_MCAST_VLAN_PROMISC_BITS (ICE_PROMISC_MCAST_TX | \
176 ICE_PROMISC_MCAST_RX | \
177 ICE_PROMISC_VLAN_TX | \
178 ICE_PROMISC_VLAN_RX)
179
180#define ice_pf_to_dev(pf) (&((pf)->pdev->dev))
181
182enum ice_feature {
183 ICE_F_DSCP,
184 ICE_F_SMA_CTRL,
185 ICE_F_GNSS,
186 ICE_F_MAX
187};
188
189DECLARE_STATIC_KEY_FALSE(ice_xdp_locking_key);
190
191struct ice_channel {
192 struct list_head list;
193 u8 type;
194 u16 sw_id;
195 u16 base_q;
196 u16 num_rxq;
197 u16 num_txq;
198 u16 vsi_num;
199 u8 ena_tc;
200 struct ice_aqc_vsi_props info;
201 u64 max_tx_rate;
202 u64 min_tx_rate;
203 atomic_t num_sb_fltr;
204 struct ice_vsi *ch_vsi;
205};
206
207struct ice_txq_meta {
208 u32 q_teid;
209 u16 q_id;
210 u16 q_handle;
211 u16 vsi_idx;
212 u8 tc;
213};
214
215struct ice_tc_info {
216 u16 qoffset;
217 u16 qcount_tx;
218 u16 qcount_rx;
219 u8 netdev_tc;
220};
221
222struct ice_tc_cfg {
223 u8 numtc;
224 u16 ena_tc;
225 struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS];
226};
227
228struct ice_res_tracker {
229 u16 num_entries;
230 u16 end;
231 u16 list[];
232};
233
234struct ice_qs_cfg {
235 struct mutex *qs_mutex;
236 unsigned long *pf_map;
237 unsigned long pf_map_size;
238 unsigned int q_count;
239 unsigned int scatter_count;
240 u16 *vsi_map;
241 u16 vsi_map_offset;
242 u8 mapping_mode;
243};
244
245struct ice_sw {
246 struct ice_pf *pf;
247 u16 sw_id;
248 u16 bridge_mode;
249 struct ice_vsi *dflt_vsi;
250 u8 dflt_vsi_ena:1;
251};
252
253enum ice_pf_state {
254 ICE_TESTING,
255 ICE_DOWN,
256 ICE_NEEDS_RESTART,
257 ICE_PREPARED_FOR_RESET,
258 ICE_RESET_OICR_RECV,
259 ICE_PFR_REQ,
260 ICE_CORER_REQ,
261 ICE_GLOBR_REQ,
262 ICE_CORER_RECV,
263 ICE_GLOBR_RECV,
264 ICE_EMPR_RECV,
265 ICE_SUSPENDED,
266 ICE_RESET_FAILED,
267
268
269
270
271
272
273
274
275 ICE_STATE_NOMINAL_CHECK_BITS,
276 ICE_ADMINQ_EVENT_PENDING,
277 ICE_MAILBOXQ_EVENT_PENDING,
278 ICE_SIDEBANDQ_EVENT_PENDING,
279 ICE_MDD_EVENT_PENDING,
280 ICE_VFLR_EVENT_PENDING,
281 ICE_FLTR_OVERFLOW_PROMISC,
282 ICE_VF_DIS,
283 ICE_CFG_BUSY,
284 ICE_SERVICE_SCHED,
285 ICE_SERVICE_DIS,
286 ICE_FD_FLUSH_REQ,
287 ICE_OICR_INTR_DIS,
288 ICE_MDD_VF_PRINT_PENDING,
289 ICE_VF_RESETS_DISABLED,
290 ICE_LINK_DEFAULT_OVERRIDE_PENDING,
291 ICE_PHY_INIT_COMPLETE,
292 ICE_FD_VF_FLUSH_CTX,
293 ICE_AUX_ERR_PENDING,
294 ICE_STATE_NBITS
295};
296
297enum ice_vsi_state {
298 ICE_VSI_DOWN,
299 ICE_VSI_NEEDS_RESTART,
300 ICE_VSI_NETDEV_ALLOCD,
301 ICE_VSI_NETDEV_REGISTERED,
302 ICE_VSI_UMAC_FLTR_CHANGED,
303 ICE_VSI_MMAC_FLTR_CHANGED,
304 ICE_VSI_PROMISC_CHANGED,
305 ICE_VSI_STATE_NBITS
306};
307
308
309struct ice_vsi {
310 struct net_device *netdev;
311 struct ice_sw *vsw;
312 struct ice_pf *back;
313 struct ice_port_info *port_info;
314 struct ice_rx_ring **rx_rings;
315 struct ice_tx_ring **tx_rings;
316 struct ice_q_vector **q_vectors;
317
318 irqreturn_t (*irq_handler)(int irq, void *data);
319
320 u64 tx_linearize;
321 DECLARE_BITMAP(state, ICE_VSI_STATE_NBITS);
322 unsigned int current_netdev_flags;
323 u32 tx_restart;
324 u32 tx_busy;
325 u32 rx_buf_failed;
326 u32 rx_page_failed;
327 u16 num_q_vectors;
328 u16 base_vector;
329 enum ice_vsi_type type;
330 u16 vsi_num;
331 u16 idx;
332
333 struct ice_vf *vf;
334
335 u16 ethtype;
336 u16 num_gfltr;
337 u16 num_bfltr;
338
339
340 u16 rss_table_size;
341 u16 rss_size;
342 u8 *rss_hkey_user;
343 u8 *rss_lut_user;
344 u8 rss_lut_type;
345
346
347#define ICE_MAX_ARFS_LIST 1024
348#define ICE_ARFS_LST_MASK (ICE_MAX_ARFS_LIST - 1)
349 struct hlist_head *arfs_fltr_list;
350 struct ice_arfs_active_fltr_cntrs *arfs_fltr_cntrs;
351 spinlock_t arfs_lock;
352 atomic_t *arfs_last_fltr_id;
353
354 u16 max_frame;
355 u16 rx_buf_len;
356
357 struct ice_aqc_vsi_props info;
358
359
360 struct rtnl_link_stats64 net_stats;
361 struct ice_eth_stats eth_stats;
362 struct ice_eth_stats eth_stats_prev;
363
364 struct list_head tmp_sync_list;
365 struct list_head tmp_unsync_list;
366
367 u8 irqs_ready:1;
368 u8 current_isup:1;
369 u8 stat_offsets_loaded:1;
370 struct ice_vsi_vlan_ops inner_vlan_ops;
371 struct ice_vsi_vlan_ops outer_vlan_ops;
372 u16 num_vlan;
373
374
375 u8 tx_mapping_mode;
376 u8 rx_mapping_mode;
377 u16 *txq_map;
378 u16 *rxq_map;
379 u16 alloc_txq;
380 u16 num_txq;
381 u16 alloc_rxq;
382 u16 num_rxq;
383 u16 req_txq;
384 u16 req_rxq;
385 u16 num_rx_desc;
386 u16 num_tx_desc;
387 u16 qset_handle[ICE_MAX_TRAFFIC_CLASS];
388 struct ice_tc_cfg tc_cfg;
389 struct bpf_prog *xdp_prog;
390 struct ice_tx_ring **xdp_rings;
391 unsigned long *af_xdp_zc_qps;
392 u16 num_xdp_txq;
393 u8 xdp_mapping_mode;
394
395 struct net_device **target_netdevs;
396
397 struct tc_mqprio_qopt_offload mqprio_qopt;
398
399
400 struct ice_vsi *tc_map_vsi[ICE_CHNL_MAX_TC];
401 u16 cnt_q_avail;
402 u16 next_base_q;
403 struct list_head ch_list;
404 u16 num_chnl_rxq;
405 u16 num_chnl_txq;
406 u16 ch_rss_size;
407 u16 num_chnl_fltr;
408
409
410
411
412 u16 orig_rss_size;
413
414
415
416
417 u8 all_numtc;
418 u16 all_enatc;
419
420
421 u8 old_numtc;
422 u16 old_ena_tc;
423
424 struct ice_channel *ch;
425
426
427
428
429 struct ice_agg_node *agg_node;
430} ____cacheline_internodealigned_in_smp;
431
432
433struct ice_q_vector {
434 struct ice_vsi *vsi;
435
436 u16 v_idx;
437 u16 reg_idx;
438 u8 num_ring_rx;
439 u8 num_ring_tx;
440 u8 wb_on_itr:1;
441
442
443
444 u8 intrl;
445
446 struct napi_struct napi;
447
448 struct ice_ring_container rx;
449 struct ice_ring_container tx;
450
451 cpumask_t affinity_mask;
452 struct irq_affinity_notify affinity_notify;
453
454 struct ice_channel *ch;
455
456 char name[ICE_INT_NAME_STR_LEN];
457
458 u16 total_events;
459} ____cacheline_internodealigned_in_smp;
460
461enum ice_pf_flags {
462 ICE_FLAG_FLTR_SYNC,
463 ICE_FLAG_RDMA_ENA,
464 ICE_FLAG_RSS_ENA,
465 ICE_FLAG_SRIOV_ENA,
466 ICE_FLAG_SRIOV_CAPABLE,
467 ICE_FLAG_DCB_CAPABLE,
468 ICE_FLAG_DCB_ENA,
469 ICE_FLAG_FD_ENA,
470 ICE_FLAG_PTP_SUPPORTED,
471 ICE_FLAG_PTP,
472 ICE_FLAG_ADV_FEATURES,
473 ICE_FLAG_TC_MQPRIO,
474 ICE_FLAG_CLS_FLOWER,
475 ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
476 ICE_FLAG_TOTAL_PORT_SHUTDOWN_ENA,
477 ICE_FLAG_NO_MEDIA,
478 ICE_FLAG_FW_LLDP_AGENT,
479 ICE_FLAG_MOD_POWER_UNSUPPORTED,
480 ICE_FLAG_PHY_FW_LOAD_FAILED,
481 ICE_FLAG_ETHTOOL_CTXT,
482 ICE_FLAG_LEGACY_RX,
483 ICE_FLAG_VF_TRUE_PROMISC_ENA,
484 ICE_FLAG_MDD_AUTO_RESET_VF,
485 ICE_FLAG_VF_VLAN_PRUNING,
486 ICE_FLAG_LINK_LENIENT_MODE_ENA,
487 ICE_FLAG_PLUG_AUX_DEV,
488 ICE_FLAG_MTU_CHANGED,
489 ICE_FLAG_GNSS,
490 ICE_PF_FLAGS_NBITS
491};
492
493struct ice_switchdev_info {
494 struct ice_vsi *control_vsi;
495 struct ice_vsi *uplink_vsi;
496 bool is_running;
497};
498
499struct ice_agg_node {
500 u32 agg_id;
501#define ICE_MAX_VSIS_IN_AGG_NODE 64
502 u32 num_vsis;
503 u8 valid;
504};
505
506struct ice_pf {
507 struct pci_dev *pdev;
508
509 struct devlink_region *nvm_region;
510 struct devlink_region *sram_region;
511 struct devlink_region *devcaps_region;
512
513
514 struct devlink_port devlink_port;
515
516
517 struct msix_entry *msix_entries;
518 struct ice_res_tracker *irq_tracker;
519
520
521
522
523 u16 sriov_base_vector;
524
525 u16 ctrl_vsi_idx;
526
527 struct ice_vsi **vsi;
528 struct ice_sw *first_sw;
529 u16 eswitch_mode;
530 struct ice_vfs vfs;
531 DECLARE_BITMAP(features, ICE_F_MAX);
532 DECLARE_BITMAP(state, ICE_STATE_NBITS);
533 DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
534 unsigned long *avail_txqs;
535 unsigned long *avail_rxqs;
536 unsigned long serv_tmr_period;
537 unsigned long serv_tmr_prev;
538 struct timer_list serv_tmr;
539 struct work_struct serv_task;
540 struct mutex avail_q_mutex;
541 struct mutex sw_mutex;
542 struct mutex tc_mutex;
543 struct mutex adev_mutex;
544 u32 msg_enable;
545 struct ice_ptp ptp;
546 struct tty_driver *ice_gnss_tty_driver;
547 struct tty_port gnss_tty_port;
548 struct gnss_serial *gnss_serial;
549 u16 num_rdma_msix;
550 u16 rdma_base_vector;
551
552
553 spinlock_t aq_wait_lock;
554 struct hlist_head aq_wait_list;
555 wait_queue_head_t aq_wait_queue;
556 bool fw_emp_reset_disabled;
557
558 wait_queue_head_t reset_wait_queue;
559
560 u32 hw_csum_rx_error;
561 u32 oicr_err_reg;
562 u16 oicr_idx;
563 u16 num_avail_sw_msix;
564 u16 max_pf_txqs;
565 u16 max_pf_rxqs;
566 u16 num_lan_msix;
567 u16 num_lan_tx;
568 u16 num_lan_rx;
569 u16 next_vsi;
570 u16 num_alloc_vsi;
571 u16 corer_count;
572 u16 globr_count;
573 u16 empr_count;
574 u16 pfr_count;
575
576 u8 wol_ena : 1;
577 u32 wakeup_reason;
578 struct ice_hw_port_stats stats;
579 struct ice_hw_port_stats stats_prev;
580 struct ice_hw hw;
581 u8 stat_prev_loaded:1;
582 u8 rdma_mode;
583 u16 dcbx_cap;
584 u32 tx_timeout_count;
585 unsigned long tx_timeout_last_recovery;
586 u32 tx_timeout_recovery_level;
587 char int_name[ICE_INT_NAME_STR_LEN];
588 struct auxiliary_device *adev;
589 int aux_idx;
590 u32 sw_int_count;
591
592
593
594 u16 num_dmac_chnl_fltrs;
595 struct hlist_head tc_flower_fltr_list;
596
597 __le64 nvm_phy_type_lo;
598 __le64 nvm_phy_type_hi;
599 struct ice_link_default_override_tlv link_dflt_override;
600 struct ice_lag *lag;
601
602 struct ice_switchdev_info switchdev;
603
604#define ICE_INVALID_AGG_NODE_ID 0
605#define ICE_PF_AGG_NODE_ID_START 1
606#define ICE_MAX_PF_AGG_NODES 32
607 struct ice_agg_node pf_agg_node[ICE_MAX_PF_AGG_NODES];
608#define ICE_VF_AGG_NODE_ID_START 65
609#define ICE_MAX_VF_AGG_NODES 32
610 struct ice_agg_node vf_agg_node[ICE_MAX_VF_AGG_NODES];
611};
612
613struct ice_netdev_priv {
614 struct ice_vsi *vsi;
615 struct ice_repr *repr;
616
617
618
619
620
621
622 struct list_head tc_indr_block_priv_list;
623};
624
625
626
627
628
629
630
631static inline bool ice_vector_ch_enabled(struct ice_q_vector *qv)
632{
633 return !!qv->ch;
634}
635
636
637
638
639
640
641
642static inline void
643ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
644 struct ice_q_vector *q_vector)
645{
646 u32 vector = (vsi && q_vector) ? q_vector->reg_idx :
647 ((struct ice_pf *)hw->back)->oicr_idx;
648 int itr = ICE_ITR_NONE;
649 u32 val;
650
651
652
653
654 val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M |
655 (itr << GLINT_DYN_CTL_ITR_INDX_S);
656 if (vsi)
657 if (test_bit(ICE_VSI_DOWN, vsi->state))
658 return;
659 wr32(hw, GLINT_DYN_CTL(vector), val);
660}
661
662
663
664
665
666static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
667{
668 struct ice_netdev_priv *np = netdev_priv(netdev);
669
670 return np->vsi->back;
671}
672
673static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi)
674{
675 return !!READ_ONCE(vsi->xdp_prog);
676}
677
678static inline void ice_set_ring_xdp(struct ice_tx_ring *ring)
679{
680 ring->flags |= ICE_TX_FLAGS_RING_XDP;
681}
682
683
684
685
686
687
688
689
690static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring)
691{
692 struct ice_vsi *vsi = ring->vsi;
693 u16 qid = ring->q_index;
694
695 if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
696 return NULL;
697
698 return xsk_get_pool_from_qid(vsi->netdev, qid);
699}
700
701
702
703
704
705
706
707
708static inline struct xsk_buff_pool *ice_tx_xsk_pool(struct ice_tx_ring *ring)
709{
710 struct ice_vsi *vsi = ring->vsi;
711 u16 qid;
712
713 qid = ring->q_index - vsi->alloc_txq;
714
715 if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
716 return NULL;
717
718 return xsk_get_pool_from_qid(vsi->netdev, qid);
719}
720
721
722
723
724
725
726
727static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
728{
729 if (pf->vsi)
730 return pf->vsi[0];
731
732 return NULL;
733}
734
735
736
737
738
739static inline struct ice_vsi *ice_get_netdev_priv_vsi(struct ice_netdev_priv *np)
740{
741
742 if (np->repr)
743 return np->repr->src_vsi;
744 else
745 return np->vsi;
746}
747
748
749
750
751
752static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf)
753{
754
755 if (!pf->vsi || pf->ctrl_vsi_idx == ICE_NO_VSI)
756 return NULL;
757
758 return pf->vsi[pf->ctrl_vsi_idx];
759}
760
761
762
763
764
765
766
767
768static inline bool ice_is_switchdev_running(struct ice_pf *pf)
769{
770 return pf->switchdev.is_running;
771}
772
773
774
775
776
777static inline void ice_set_sriov_cap(struct ice_pf *pf)
778{
779 if (pf->hw.func_caps.common_cap.sr_iov_1_1)
780 set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
781}
782
783
784
785
786
787static inline void ice_clear_sriov_cap(struct ice_pf *pf)
788{
789 clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
790}
791
792#define ICE_FD_STAT_CTR_BLOCK_COUNT 256
793#define ICE_FD_STAT_PF_IDX(base_idx) \
794 ((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT)
795#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx)
796#define ICE_FD_STAT_CH 1
797#define ICE_FD_CH_STAT_IDX(base_idx) \
798 (ICE_FD_STAT_PF_IDX(base_idx) + ICE_FD_STAT_CH)
799
800
801
802
803
804
805
806
807
808static inline bool ice_is_adq_active(struct ice_pf *pf)
809{
810 struct ice_vsi *vsi;
811
812 vsi = ice_get_main_vsi(pf);
813 if (!vsi)
814 return false;
815
816
817 if (vsi->tc_cfg.numtc > ICE_CHNL_START_TC &&
818 test_bit(ICE_FLAG_TC_MQPRIO, pf->flags))
819 return true;
820
821 return false;
822}
823
824bool netif_is_ice(struct net_device *dev);
825int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
826int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
827int ice_vsi_open_ctrl(struct ice_vsi *vsi);
828int ice_vsi_open(struct ice_vsi *vsi);
829void ice_set_ethtool_ops(struct net_device *netdev);
830void ice_set_ethtool_repr_ops(struct net_device *netdev);
831void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
832u16 ice_get_avail_txq_count(struct ice_pf *pf);
833u16 ice_get_avail_rxq_count(struct ice_pf *pf);
834int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
835void ice_update_vsi_stats(struct ice_vsi *vsi);
836void ice_update_pf_stats(struct ice_pf *pf);
837void
838ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp,
839 struct ice_q_stats stats, u64 *pkts, u64 *bytes);
840int ice_up(struct ice_vsi *vsi);
841int ice_down(struct ice_vsi *vsi);
842int ice_vsi_cfg(struct ice_vsi *vsi);
843struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
844int ice_vsi_determine_xdp_res(struct ice_vsi *vsi);
845int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
846int ice_destroy_xdp_rings(struct ice_vsi *vsi);
847int
848ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
849 u32 flags);
850int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size);
851int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size);
852int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed);
853int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed);
854void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
855int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
856void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
857int ice_plug_aux_dev(struct ice_pf *pf);
858void ice_unplug_aux_dev(struct ice_pf *pf);
859int ice_init_rdma(struct ice_pf *pf);
860const char *ice_aq_str(enum ice_aq_err aq_err);
861bool ice_is_wol_supported(struct ice_hw *hw);
862void ice_fdir_del_all_fltrs(struct ice_vsi *vsi);
863int
864ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
865 bool is_tun);
866void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena);
867int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
868int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
869int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd);
870int
871ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd,
872 u32 *rule_locs);
873void ice_fdir_rem_adq_chnl(struct ice_hw *hw, u16 vsi_idx);
874void ice_fdir_release_flows(struct ice_hw *hw);
875void ice_fdir_replay_flows(struct ice_hw *hw);
876void ice_fdir_replay_fltrs(struct ice_pf *pf);
877int ice_fdir_create_dflt_rules(struct ice_pf *pf);
878int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
879 struct ice_rq_event_info *event);
880int ice_open(struct net_device *netdev);
881int ice_open_internal(struct net_device *netdev);
882int ice_stop(struct net_device *netdev);
883void ice_service_task_schedule(struct ice_pf *pf);
884
885
886
887
888
889static inline void ice_set_rdma_cap(struct ice_pf *pf)
890{
891 if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) {
892 set_bit(ICE_FLAG_RDMA_ENA, pf->flags);
893 set_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags);
894 }
895}
896
897
898
899
900
901static inline void ice_clear_rdma_cap(struct ice_pf *pf)
902{
903
904
905
906
907
908
909
910 if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
911 ice_unplug_aux_dev(pf);
912
913 clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
914}
915#endif
916