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14#ifndef BE_H
15#define BE_H
16
17#include <linux/pci.h>
18#include <linux/etherdevice.h>
19#include <linux/delay.h>
20#include <net/tcp.h>
21#include <net/ip.h>
22#include <net/ipv6.h>
23#include <linux/if_vlan.h>
24#include <linux/workqueue.h>
25#include <linux/interrupt.h>
26#include <linux/firmware.h>
27#include <linux/slab.h>
28#include <linux/u64_stats_sync.h>
29#include <linux/cpumask.h>
30#include <linux/hwmon.h>
31#include <linux/hwmon-sysfs.h>
32
33#include "be_hw.h"
34#include "be_roce.h"
35
36#define DRV_NAME "be2net"
37#define BE_NAME "Emulex BladeEngine2"
38#define BE3_NAME "Emulex BladeEngine3"
39#define OC_NAME "Emulex OneConnect"
40#define OC_NAME_BE OC_NAME "(be3)"
41#define OC_NAME_LANCER OC_NAME "(Lancer)"
42#define OC_NAME_SH OC_NAME "(Skyhawk)"
43#define DRV_DESC "Emulex OneConnect NIC Driver"
44
45#define BE_VENDOR_ID 0x19a2
46#define EMULEX_VENDOR_ID 0x10df
47#define BE_DEVICE_ID1 0x211
48#define BE_DEVICE_ID2 0x221
49#define OC_DEVICE_ID1 0x700
50#define OC_DEVICE_ID2 0x710
51#define OC_DEVICE_ID3 0xe220
52#define OC_DEVICE_ID4 0xe228
53#define OC_DEVICE_ID5 0x720
54#define OC_DEVICE_ID6 0x728
55#define OC_SUBSYS_DEVICE_ID1 0xE602
56#define OC_SUBSYS_DEVICE_ID2 0xE642
57#define OC_SUBSYS_DEVICE_ID3 0xE612
58#define OC_SUBSYS_DEVICE_ID4 0xE652
59
60
61#define BE_HDR_LEN ((u16) 64)
62
63#define BE_RX_SKB_ALLOC_SIZE 256
64
65#define BE_MAX_JUMBO_FRAME_SIZE 9018
66#define BE_MIN_MTU 256
67#define BE_MAX_MTU (BE_MAX_JUMBO_FRAME_SIZE - \
68 (ETH_HLEN + ETH_FCS_LEN))
69
70
71#define BE_MAX_GSO_SIZE (65535 - 2 * VLAN_HLEN)
72
73#define BE_NUM_VLANS_SUPPORTED 64
74#define BE_MAX_EQD 128u
75#define BE_MAX_TX_FRAG_COUNT 30
76
77#define EVNT_Q_LEN 1024
78#define TX_Q_LEN 2048
79#define TX_CQ_LEN 1024
80#define RX_Q_LEN 1024
81#define RX_CQ_LEN 1024
82#define MCC_Q_LEN 128
83#define MCC_CQ_LEN 256
84
85#define BE2_MAX_RSS_QS 4
86#define BE3_MAX_RSS_QS 16
87#define BE3_MAX_TX_QS 16
88#define BE3_MAX_EVT_QS 16
89#define BE3_SRIOV_MAX_EVT_QS 8
90#define SH_VF_MAX_NIC_EQS 3
91
92
93
94
95#define MAX_PORT_RSS_TABLES 15
96#define MAX_NIC_FUNCS 16
97#define MAX_RX_QS 32
98#define MAX_EVT_QS 32
99#define MAX_TX_QS 32
100
101#define MAX_ROCE_EQS 5
102#define MAX_MSIX_VECTORS 32
103#define MIN_MSIX_VECTORS 1
104#define BE_NAPI_WEIGHT 64
105#define MAX_RX_POST BE_NAPI_WEIGHT
106#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
107#define MAX_NUM_POST_ERX_DB 255u
108
109#define MAX_VFS 30
110#define FW_VER_LEN 32
111#define CNTL_SERIAL_NUM_WORDS 8
112#define CNTL_SERIAL_NUM_WORD_SZ (sizeof(u16))
113
114#define RSS_INDIR_TABLE_LEN 128
115#define RSS_HASH_KEY_LEN 40
116
117#define BE_UNKNOWN_PHY_STATE 0xFF
118
119struct be_dma_mem {
120 void *va;
121 dma_addr_t dma;
122 u32 size;
123};
124
125struct be_queue_info {
126 u32 len;
127 u32 entry_size;
128 u32 tail, head;
129 atomic_t used;
130 u32 id;
131 struct be_dma_mem dma_mem;
132 bool created;
133};
134
135static inline u32 MODULO(u32 val, u32 limit)
136{
137 BUG_ON(limit & (limit - 1));
138 return val & (limit - 1);
139}
140
141static inline void index_adv(u32 *index, u32 val, u32 limit)
142{
143 *index = MODULO((*index + val), limit);
144}
145
146static inline void index_inc(u32 *index, u32 limit)
147{
148 *index = MODULO((*index + 1), limit);
149}
150
151static inline void *queue_head_node(struct be_queue_info *q)
152{
153 return q->dma_mem.va + q->head * q->entry_size;
154}
155
156static inline void *queue_tail_node(struct be_queue_info *q)
157{
158 return q->dma_mem.va + q->tail * q->entry_size;
159}
160
161static inline void *queue_index_node(struct be_queue_info *q, u16 index)
162{
163 return q->dma_mem.va + index * q->entry_size;
164}
165
166static inline void queue_head_inc(struct be_queue_info *q)
167{
168 index_inc(&q->head, q->len);
169}
170
171static inline void index_dec(u32 *index, u32 limit)
172{
173 *index = MODULO((*index - 1), limit);
174}
175
176static inline void queue_tail_inc(struct be_queue_info *q)
177{
178 index_inc(&q->tail, q->len);
179}
180
181struct be_eq_obj {
182 struct be_queue_info q;
183 char desc[32];
184
185 struct be_adapter *adapter;
186 struct napi_struct napi;
187 u8 idx;
188 u8 msix_idx;
189 u16 spurious_intr;
190 cpumask_var_t affinity_mask;
191} ____cacheline_aligned_in_smp;
192
193struct be_aic_obj {
194 u32 min_eqd;
195 u32 max_eqd;
196 u32 prev_eqd;
197 u32 et_eqd;
198 ulong jiffies;
199 u64 rx_pkts_prev;
200 u64 tx_reqs_prev;
201};
202
203struct be_mcc_obj {
204 struct be_queue_info q;
205 struct be_queue_info cq;
206 bool rearm_cq;
207};
208
209struct be_tx_stats {
210 u64 tx_bytes;
211 u64 tx_pkts;
212 u64 tx_vxlan_offload_pkts;
213 u64 tx_reqs;
214 u64 tx_compl;
215 u32 tx_stops;
216 u32 tx_drv_drops;
217
218 u32 tx_hdr_parse_err;
219 u32 tx_dma_err;
220 u32 tx_tso_err;
221 u32 tx_spoof_check_err;
222 u32 tx_qinq_err;
223 u32 tx_internal_parity_err;
224 u32 tx_sge_err;
225 struct u64_stats_sync sync;
226 struct u64_stats_sync sync_compl;
227};
228
229
230struct be_tx_compl_info {
231 u8 status;
232 u16 end_index;
233};
234
235struct be_tx_obj {
236 u32 db_offset;
237 struct be_tx_compl_info txcp;
238 struct be_queue_info q;
239 struct be_queue_info cq;
240
241 struct sk_buff *sent_skb_list[TX_Q_LEN];
242 struct be_tx_stats stats;
243 u16 pend_wrb_cnt;
244 u16 last_req_wrb_cnt;
245 u16 last_req_hdr;
246} ____cacheline_aligned_in_smp;
247
248
249struct be_rx_page_info {
250 struct page *page;
251
252 DEFINE_DMA_UNMAP_ADDR(bus);
253 u16 page_offset;
254 bool last_frag;
255};
256
257struct be_rx_stats {
258 u64 rx_bytes;
259 u64 rx_pkts;
260 u64 rx_vxlan_offload_pkts;
261 u32 rx_drops_no_skbs;
262 u32 rx_drops_no_frags;
263 u32 rx_post_fail;
264 u32 rx_compl;
265 u32 rx_mcast_pkts;
266 u32 rx_compl_err;
267 struct u64_stats_sync sync;
268};
269
270struct be_rx_compl_info {
271 u32 rss_hash;
272 u16 vlan_tag;
273 u16 pkt_size;
274 u16 port;
275 u8 vlanf;
276 u8 num_rcvd;
277 u8 err;
278 u8 ipf;
279 u8 tcpf;
280 u8 udpf;
281 u8 ip_csum;
282 u8 l4_csum;
283 u8 ipv6;
284 u8 qnq;
285 u8 pkt_type;
286 u8 ip_frag;
287 u8 tunneled;
288};
289
290struct be_rx_obj {
291 struct be_adapter *adapter;
292 struct be_queue_info q;
293 struct be_queue_info cq;
294 struct be_rx_compl_info rxcp;
295 struct be_rx_page_info page_info_tbl[RX_Q_LEN];
296 struct be_rx_stats stats;
297 u8 rss_id;
298 bool rx_post_starved;
299} ____cacheline_aligned_in_smp;
300
301struct be_drv_stats {
302 u32 eth_red_drops;
303 u32 dma_map_errors;
304 u32 rx_drops_no_pbuf;
305 u32 rx_drops_no_txpb;
306 u32 rx_drops_no_erx_descr;
307 u32 rx_drops_no_tpre_descr;
308 u32 rx_drops_too_many_frags;
309 u32 forwarded_packets;
310 u32 rx_drops_mtu;
311 u32 rx_crc_errors;
312 u32 rx_alignment_symbol_errors;
313 u32 rx_pause_frames;
314 u32 rx_priority_pause_frames;
315 u32 rx_control_frames;
316 u32 rx_in_range_errors;
317 u32 rx_out_range_errors;
318 u32 rx_frame_too_long;
319 u32 rx_address_filtered;
320 u32 rx_dropped_too_small;
321 u32 rx_dropped_too_short;
322 u32 rx_dropped_header_too_small;
323 u32 rx_dropped_tcp_length;
324 u32 rx_dropped_runt;
325 u32 rx_ip_checksum_errs;
326 u32 rx_tcp_checksum_errs;
327 u32 rx_udp_checksum_errs;
328 u32 tx_pauseframes;
329 u32 tx_priority_pauseframes;
330 u32 tx_controlframes;
331 u32 rxpp_fifo_overflow_drop;
332 u32 rx_input_fifo_overflow_drop;
333 u32 pmem_fifo_overflow_drop;
334 u32 jabber_events;
335 u32 rx_roce_bytes_lsd;
336 u32 rx_roce_bytes_msd;
337 u32 rx_roce_frames;
338 u32 roce_drops_payload_len;
339 u32 roce_drops_crc;
340};
341
342
343#define BE_RESET_VLAN_TAG_ID 0xFFFF
344
345struct be_vf_cfg {
346 unsigned char mac_addr[ETH_ALEN];
347 int if_handle;
348 int pmac_id;
349 u16 vlan_tag;
350 u32 tx_rate;
351 u32 plink_tracking;
352 u32 privileges;
353 bool spoofchk;
354};
355
356enum vf_state {
357 ENABLED = 0,
358 ASSIGNED = 1
359};
360
361#define BE_FLAGS_LINK_STATUS_INIT BIT(1)
362#define BE_FLAGS_SRIOV_ENABLED BIT(2)
363#define BE_FLAGS_WORKER_SCHEDULED BIT(3)
364#define BE_FLAGS_NAPI_ENABLED BIT(6)
365#define BE_FLAGS_QNQ_ASYNC_EVT_RCVD BIT(7)
366#define BE_FLAGS_VXLAN_OFFLOADS BIT(8)
367#define BE_FLAGS_SETUP_DONE BIT(9)
368#define BE_FLAGS_PHY_MISCONFIGURED BIT(10)
369#define BE_FLAGS_ERR_DETECTION_SCHEDULED BIT(11)
370#define BE_FLAGS_OS2BMC BIT(12)
371#define BE_FLAGS_TRY_RECOVERY BIT(13)
372
373#define BE_UC_PMAC_COUNT 30
374#define BE_VF_UC_PMAC_COUNT 2
375
376#define MAX_ERR_RECOVERY_RETRY_COUNT 3
377#define ERR_DETECTION_DELAY 1000
378
379
380#define LANCER_INITIATE_FW_DUMP 0x1
381#define LANCER_DELETE_FW_DUMP 0x2
382
383struct phy_info {
384
385#define SFP_VENDOR_NAME_LEN 17
386 u8 transceiver;
387 u8 autoneg;
388 u8 fc_autoneg;
389 u8 port_type;
390 u16 phy_type;
391 u16 interface_type;
392 u32 misc_params;
393 u16 auto_speeds_supported;
394 u16 fixed_speeds_supported;
395 int link_speed;
396 u32 advertising;
397 u32 supported;
398 u8 cable_type;
399 u8 vendor_name[SFP_VENDOR_NAME_LEN];
400 u8 vendor_pn[SFP_VENDOR_NAME_LEN];
401};
402
403struct be_resources {
404 u16 max_vfs;
405 u16 max_mcast_mac;
406 u16 max_tx_qs;
407 u16 max_rss_qs;
408 u16 max_rx_qs;
409 u16 max_cq_count;
410 u16 max_uc_mac;
411 u16 max_vlans;
412 u16 max_iface_count;
413 u16 max_mcc_count;
414 u16 max_evt_qs;
415 u16 max_nic_evt_qs;
416 u32 if_cap_flags;
417 u32 vf_if_cap_flags;
418 u32 flags;
419
420
421
422 u16 max_rss_tables;
423};
424
425
426struct be_port_resources {
427 u16 max_vfs;
428 u16 nic_pfs;
429};
430
431#define be_is_os2bmc_enabled(adapter) (adapter->flags & BE_FLAGS_OS2BMC)
432
433struct rss_info {
434 u8 rsstable[RSS_INDIR_TABLE_LEN];
435 u8 rss_queue[RSS_INDIR_TABLE_LEN];
436 u8 rss_hkey[RSS_HASH_KEY_LEN];
437 u64 rss_flags;
438};
439
440#define BE_INVALID_DIE_TEMP 0xFF
441struct be_hwmon {
442 struct device *hwmon_dev;
443 u8 be_on_die_temp;
444};
445
446
447
448#define BE_WRB_F_BIT(name) BE_WRB_F_##name##_BIT
449#define BE_WRB_F_MASK(name) BIT_MASK(BE_WRB_F_##name##_BIT)
450
451#define BE_WRB_F_GET(word, name) \
452 (((word) & (BE_WRB_F_MASK(name))) >> BE_WRB_F_BIT(name))
453
454#define BE_WRB_F_SET(word, name, val) \
455 ((word) |= (((val) << BE_WRB_F_BIT(name)) & BE_WRB_F_MASK(name)))
456
457
458enum {
459 BE_WRB_F_CRC_BIT,
460 BE_WRB_F_IPCS_BIT,
461 BE_WRB_F_TCPCS_BIT,
462 BE_WRB_F_UDPCS_BIT,
463 BE_WRB_F_LSO_BIT,
464 BE_WRB_F_LSO6_BIT,
465 BE_WRB_F_VLAN_BIT,
466 BE_WRB_F_VLAN_SKIP_HW_BIT,
467 BE_WRB_F_OS2BMC_BIT
468};
469
470
471
472
473
474struct be_wrb_params {
475 u32 features;
476 u16 vlan_tag;
477 u16 lso_mss;
478};
479
480struct be_eth_addr {
481 unsigned char mac[ETH_ALEN];
482};
483
484#define BE_SEC 1000
485#define BE_MIN (60 * BE_SEC)
486#define BE_HOUR (60 * BE_MIN)
487
488#define ERR_RECOVERY_MAX_RETRY_COUNT 3
489#define ERR_RECOVERY_DETECTION_DELAY BE_SEC
490#define ERR_RECOVERY_RETRY_DELAY (30 * BE_SEC)
491
492
493
494
495
496
497
498#define ERR_RECOVERY_UE_DETECT_DURATION BE_SEC
499
500
501
502
503#define ERR_IDLE_HR 24
504#define ERR_RECOVERY_IDLE_TIME (ERR_IDLE_HR * BE_HOUR)
505
506
507#define ERR_INTERVAL_HR 72
508#define ERR_RECOVERY_INTERVAL (ERR_INTERVAL_HR * BE_HOUR)
509
510
511enum {
512 ERR_RECOVERY_ST_NONE = 0,
513 ERR_RECOVERY_ST_DETECT = 1,
514 ERR_RECOVERY_ST_RESET = 2,
515 ERR_RECOVERY_ST_PRE_POLL = 3,
516 ERR_RECOVERY_ST_REINIT = 4
517};
518
519struct be_error_recovery {
520 union {
521 u8 recovery_retries;
522 u8 recovery_state;
523 };
524
525
526 bool recovery_supported;
527 u16 ue_to_reset_time;
528
529
530 u16 ue_to_poll_time;
531
532
533 u16 last_err_code;
534 unsigned long probe_time;
535 unsigned long last_recovery_time;
536
537
538 u32 resched_delay;
539 struct delayed_work err_detection_work;
540};
541
542
543#define BE_DISABLE_TPE_RECOVERY 0x1
544
545struct be_vxlan_port {
546 struct list_head list;
547 __be16 port;
548 int port_aliases;
549};
550
551struct be_adapter {
552 struct pci_dev *pdev;
553 struct net_device *netdev;
554
555 u8 __iomem *csr;
556 u8 __iomem *db;
557 u8 __iomem *pcicfg;
558
559 struct mutex mbox_lock;
560 struct be_dma_mem mbox_mem;
561
562
563 struct be_dma_mem mbox_mem_alloced;
564
565 struct be_mcc_obj mcc_obj;
566 struct mutex mcc_lock;
567 spinlock_t mcc_cq_lock;
568
569 u16 cfg_num_rx_irqs;
570 u16 cfg_num_tx_irqs;
571 u16 num_evt_qs;
572 u16 num_msix_vec;
573 struct be_eq_obj eq_obj[MAX_EVT_QS];
574 struct msix_entry msix_entries[MAX_MSIX_VECTORS];
575 bool isr_registered;
576
577
578 u16 num_tx_qs;
579 struct be_tx_obj tx_obj[MAX_TX_QS];
580
581
582 u16 num_rx_qs;
583 u16 num_rss_qs;
584 u16 need_def_rxq;
585 struct be_rx_obj rx_obj[MAX_RX_QS];
586 u32 big_page_size;
587
588 struct be_drv_stats drv_stats;
589 struct be_aic_obj aic_obj[MAX_EVT_QS];
590 bool aic_enabled;
591 u8 vlan_prio_bmap;
592 u16 recommended_prio_bits;
593 struct be_dma_mem rx_filter;
594
595 struct be_dma_mem stats_cmd;
596
597 struct delayed_work work;
598 u16 work_counter;
599
600 u8 recovery_retries;
601 u8 err_flags;
602 bool pcicfg_mapped;
603 u32 flags;
604 u32 cmd_privileges;
605
606 char fw_ver[FW_VER_LEN];
607 char fw_on_flash[FW_VER_LEN];
608
609
610 int if_handle;
611 u32 if_flags;
612 u32 *pmac_id;
613 struct be_eth_addr *uc_list;
614 u32 uc_macs;
615 struct be_eth_addr *mc_list;
616 u32 mc_count;
617 unsigned long vids[BITS_TO_LONGS(VLAN_N_VID)];
618 u16 vlans_added;
619 bool update_uc_list;
620 bool update_mc_list;
621 struct mutex rx_filter_lock;
622
623 u32 beacon_state;
624
625 u32 port_num;
626 char port_name;
627 u8 mc_type;
628 u32 function_mode;
629 u32 function_caps;
630 u32 rx_fc;
631 u32 tx_fc;
632 bool stats_cmd_sent;
633 struct {
634 u32 size;
635 u32 total_size;
636 u64 io_addr;
637 } roce_db;
638 u32 num_msix_roce_vec;
639 struct ocrdma_dev *ocrdma_dev;
640 struct list_head entry;
641
642 u32 flash_status;
643 struct completion et_cmd_compl;
644
645 struct be_resources pool_res;
646 struct be_resources res;
647 u16 num_vfs;
648 u8 pf_num;
649 u8 vf_num;
650 u8 virtfn;
651 struct be_vf_cfg *vf_cfg;
652 bool be3_native;
653 u32 sli_family;
654 u8 hba_port_num;
655 u16 pvid;
656 __be16 vxlan_port;
657 struct phy_info phy;
658 u8 wol_cap;
659 bool wol_en;
660 u16 asic_rev;
661 u16 qnq_vid;
662 u32 msg_enable;
663 int be_get_temp_freq;
664 struct be_hwmon hwmon_info;
665 struct rss_info rss_info;
666
667 u32 bmc_filt_mask;
668 u32 fat_dump_len;
669 u16 serial_num[CNTL_SERIAL_NUM_WORDS];
670 u8 phy_state;
671 u8 dev_mac[ETH_ALEN];
672 u32 priv_flags;
673 struct be_error_recovery error_recovery;
674};
675
676
677struct be_cmd_work {
678 struct work_struct work;
679 struct be_adapter *adapter;
680};
681
682#define be_physfn(adapter) (!adapter->virtfn)
683#define be_virtfn(adapter) (adapter->virtfn)
684#define sriov_enabled(adapter) (adapter->flags & \
685 BE_FLAGS_SRIOV_ENABLED)
686
687#define for_all_vfs(adapter, vf_cfg, i) \
688 for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \
689 i++, vf_cfg++)
690
691#define ON 1
692#define OFF 0
693
694#define be_max_vlans(adapter) (adapter->res.max_vlans)
695#define be_max_uc(adapter) (adapter->res.max_uc_mac)
696#define be_max_mc(adapter) (adapter->res.max_mcast_mac)
697#define be_max_vfs(adapter) (adapter->pool_res.max_vfs)
698#define be_max_rss(adapter) (adapter->res.max_rss_qs)
699#define be_max_txqs(adapter) (adapter->res.max_tx_qs)
700#define be_max_prio_txqs(adapter) (adapter->res.max_prio_tx_qs)
701#define be_max_rxqs(adapter) (adapter->res.max_rx_qs)
702
703#define be_max_func_eqs(adapter) (adapter->res.max_evt_qs)
704
705#define be_max_nic_eqs(adapter) (adapter->res.max_nic_evt_qs)
706#define be_if_cap_flags(adapter) (adapter->res.if_cap_flags)
707#define be_max_pf_pool_rss_tables(adapter) \
708 (adapter->pool_res.max_rss_tables)
709
710#define be_max_irqs(adapter) \
711 (min_t(u16, be_max_nic_eqs(adapter), num_online_cpus()))
712
713
714static inline u16 be_max_rx_irqs(struct be_adapter *adapter)
715{
716
717 u16 num = max_t(u16, be_max_rss(adapter), 1);
718
719 return min_t(u16, num, be_max_irqs(adapter));
720}
721
722
723static inline u16 be_max_tx_irqs(struct be_adapter *adapter)
724{
725 return min_t(u16, be_max_txqs(adapter), be_max_irqs(adapter));
726}
727
728
729static inline u16 be_max_qp_irqs(struct be_adapter *adapter)
730{
731 return min(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
732}
733
734
735static inline u16 be_max_any_irqs(struct be_adapter *adapter)
736{
737 return max(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
738}
739
740
741#define be_pvid_tagging_enabled(adapter) (adapter->pvid)
742
743
744#define be_is_qnq_mode(adapter) (adapter->function_mode & QNQ_MODE)
745
746#ifdef CONFIG_BE2NET_LANCER
747#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \
748 adapter->pdev->device == OC_DEVICE_ID4)
749#else
750#define lancer_chip(adapter) (0)
751#endif
752
753#ifdef CONFIG_BE2NET_SKYHAWK
754#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5 || \
755 adapter->pdev->device == OC_DEVICE_ID6)
756#else
757#define skyhawk_chip(adapter) (0)
758#endif
759
760#ifdef CONFIG_BE2NET_BE3
761#define BE3_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID2 || \
762 adapter->pdev->device == OC_DEVICE_ID2)
763#else
764#define BE3_chip(adapter) (0)
765#endif
766
767#ifdef CONFIG_BE2NET_BE2
768#define BE2_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID1 || \
769 adapter->pdev->device == OC_DEVICE_ID1)
770#else
771#define BE2_chip(adapter) (0)
772#endif
773
774#define BEx_chip(adapter) (BE3_chip(adapter) || BE2_chip(adapter))
775
776#define be_roce_supported(adapter) (skyhawk_chip(adapter) && \
777 (adapter->function_mode & RDMA_ENABLED))
778
779extern const struct ethtool_ops be_ethtool_ops;
780
781#define msix_enabled(adapter) (adapter->num_msix_vec > 0)
782#define num_irqs(adapter) (msix_enabled(adapter) ? \
783 adapter->num_msix_vec : 1)
784#define tx_stats(txo) (&(txo)->stats)
785#define rx_stats(rxo) (&(rxo)->stats)
786
787
788#define default_rxo(adpt) (&adpt->rx_obj[adpt->num_rx_qs - 1])
789
790#define for_all_rx_queues(adapter, rxo, i) \
791 for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \
792 i++, rxo++)
793
794#define for_all_rss_queues(adapter, rxo, i) \
795 for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rss_qs; \
796 i++, rxo++)
797
798#define for_all_tx_queues(adapter, txo, i) \
799 for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \
800 i++, txo++)
801
802#define for_all_evt_queues(adapter, eqo, i) \
803 for (i = 0, eqo = &adapter->eq_obj[i]; i < adapter->num_evt_qs; \
804 i++, eqo++)
805
806#define for_all_rx_queues_on_eq(adapter, eqo, rxo, i) \
807 for (i = eqo->idx, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;\
808 i += adapter->num_evt_qs, rxo += adapter->num_evt_qs)
809
810#define for_all_tx_queues_on_eq(adapter, eqo, txo, i) \
811 for (i = eqo->idx, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs;\
812 i += adapter->num_evt_qs, txo += adapter->num_evt_qs)
813
814#define is_mcc_eqo(eqo) (eqo->idx == 0)
815#define mcc_eqo(adapter) (&adapter->eq_obj[0])
816
817#define PAGE_SHIFT_4K 12
818#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
819
820
821#define PAGES_4K_SPANNED(_address, size) \
822 ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
823 (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
824
825
826#define AMAP_BIT_OFFSET(_struct, field) \
827 (((size_t)&(((_struct *)0)->field))%32)
828
829
830static inline u32 amap_mask(u32 bitsize)
831{
832 return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1);
833}
834
835static inline void
836amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value)
837{
838 u32 *dw = (u32 *) ptr + dw_offset;
839 *dw &= ~(mask << offset);
840 *dw |= (mask & value) << offset;
841}
842
843#define AMAP_SET_BITS(_struct, field, ptr, val) \
844 amap_set(ptr, \
845 offsetof(_struct, field)/32, \
846 amap_mask(sizeof(((_struct *)0)->field)), \
847 AMAP_BIT_OFFSET(_struct, field), \
848 val)
849
850static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
851{
852 u32 *dw = (u32 *) ptr;
853 return mask & (*(dw + dw_offset) >> offset);
854}
855
856#define AMAP_GET_BITS(_struct, field, ptr) \
857 amap_get(ptr, \
858 offsetof(_struct, field)/32, \
859 amap_mask(sizeof(((_struct *)0)->field)), \
860 AMAP_BIT_OFFSET(_struct, field))
861
862#define GET_RX_COMPL_V0_BITS(field, ptr) \
863 AMAP_GET_BITS(struct amap_eth_rx_compl_v0, field, ptr)
864
865#define GET_RX_COMPL_V1_BITS(field, ptr) \
866 AMAP_GET_BITS(struct amap_eth_rx_compl_v1, field, ptr)
867
868#define GET_TX_COMPL_BITS(field, ptr) \
869 AMAP_GET_BITS(struct amap_eth_tx_compl, field, ptr)
870
871#define SET_TX_WRB_HDR_BITS(field, ptr, val) \
872 AMAP_SET_BITS(struct amap_eth_hdr_wrb, field, ptr, val)
873
874#define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len)
875#define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len)
876static inline void swap_dws(void *wrb, int len)
877{
878#ifdef __BIG_ENDIAN
879 u32 *dw = wrb;
880 BUG_ON(len % 4);
881 do {
882 *dw = cpu_to_le32(*dw);
883 dw++;
884 len -= 4;
885 } while (len);
886#endif
887}
888
889#define be_cmd_status(status) (status > 0 ? -EIO : status)
890
891static inline u8 is_tcp_pkt(struct sk_buff *skb)
892{
893 u8 val = 0;
894
895 if (ip_hdr(skb)->version == 4)
896 val = (ip_hdr(skb)->protocol == IPPROTO_TCP);
897 else if (ip_hdr(skb)->version == 6)
898 val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP);
899
900 return val;
901}
902
903static inline u8 is_udp_pkt(struct sk_buff *skb)
904{
905 u8 val = 0;
906
907 if (ip_hdr(skb)->version == 4)
908 val = (ip_hdr(skb)->protocol == IPPROTO_UDP);
909 else if (ip_hdr(skb)->version == 6)
910 val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP);
911
912 return val;
913}
914
915static inline bool is_ipv4_pkt(struct sk_buff *skb)
916{
917 return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4;
918}
919
920static inline bool is_ipv6_ext_hdr(struct sk_buff *skb)
921{
922 if (ip_hdr(skb)->version == 6)
923 return ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr);
924 else
925 return false;
926}
927
928#define be_error_recovering(adapter) \
929 (adapter->flags & BE_FLAGS_TRY_RECOVERY)
930
931#define BE_ERROR_EEH 1
932#define BE_ERROR_UE BIT(1)
933#define BE_ERROR_FW BIT(2)
934#define BE_ERROR_TX BIT(3)
935#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_TX)
936#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW | \
937 BE_ERROR_TX)
938#define BE_CLEAR_ALL 0xFF
939
940static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type)
941{
942 return (adapter->err_flags & err_type);
943}
944
945static inline void be_set_error(struct be_adapter *adapter, int err_type)
946{
947 struct net_device *netdev = adapter->netdev;
948
949 adapter->err_flags |= err_type;
950 netif_carrier_off(netdev);
951
952 dev_info(&adapter->pdev->dev, "%s: Link down\n", netdev->name);
953}
954
955static inline void be_clear_error(struct be_adapter *adapter, int err_type)
956{
957 adapter->err_flags &= ~err_type;
958}
959
960static inline bool be_multi_rxq(const struct be_adapter *adapter)
961{
962 return adapter->num_rx_qs > 1;
963}
964
965void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
966 u16 num_popped);
967void be_link_status_update(struct be_adapter *adapter, u8 link_status);
968void be_parse_stats(struct be_adapter *adapter);
969int be_load_fw(struct be_adapter *adapter, u8 *func);
970bool be_is_wol_supported(struct be_adapter *adapter);
971bool be_pause_supported(struct be_adapter *adapter);
972u32 be_get_fw_log_level(struct be_adapter *adapter);
973int be_update_queues(struct be_adapter *adapter);
974int be_poll(struct napi_struct *napi, int budget);
975void be_eqd_update(struct be_adapter *adapter, bool force_update);
976
977
978
979
980void be_roce_dev_add(struct be_adapter *);
981void be_roce_dev_remove(struct be_adapter *);
982
983
984
985
986void be_roce_dev_shutdown(struct be_adapter *);
987
988#endif
989