2 * Copyright (C) 2005 - 2014 Emulex
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
10 * Contact Information:
11 * linux-drivers@emulex.com
15 * Costa Mesa, CA 92626
21 #include <linux/pci.h>
22 #include <linux/etherdevice.h>
23 #include <linux/delay.h>
27 #include <linux/if_vlan.h>
28 #include <linux/workqueue.h>
29 #include <linux/interrupt.h>
30 #include <linux/firmware.h>
31 #include <linux/slab.h>
32 #include <linux/u64_stats_sync.h>
37 #define DRV_VER "10.4u"
38 #define DRV_NAME "be2net"
39 #define BE_NAME "Emulex BladeEngine2"
40 #define BE3_NAME "Emulex BladeEngine3"
41 #define OC_NAME "Emulex OneConnect"
42 #define OC_NAME_BE OC_NAME "(be3)"
43 #define OC_NAME_LANCER OC_NAME "(Lancer)"
44 #define OC_NAME_SH OC_NAME "(Skyhawk)"
45 #define DRV_DESC "Emulex OneConnect NIC Driver"
47 #define BE_VENDOR_ID 0x19a2
48 #define EMULEX_VENDOR_ID 0x10df
49 #define BE_DEVICE_ID1 0x211
50 #define BE_DEVICE_ID2 0x221
51 #define OC_DEVICE_ID1 0x700 /* Device Id for BE2 cards */
52 #define OC_DEVICE_ID2 0x710 /* Device Id for BE3 cards */
53 #define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */
54 #define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */
55 #define OC_DEVICE_ID5 0x720 /* Device Id for Skyhawk cards */
56 #define OC_DEVICE_ID6 0x728 /* Device id for VF in SkyHawk */
57 #define OC_SUBSYS_DEVICE_ID1 0xE602
58 #define OC_SUBSYS_DEVICE_ID2 0xE642
59 #define OC_SUBSYS_DEVICE_ID3 0xE612
60 #define OC_SUBSYS_DEVICE_ID4 0xE652
62 /* Number of bytes of an RX frame that are copied to skb->data */
63 #define BE_HDR_LEN ((u16) 64)
64 /* allocate extra space to allow tunneling decapsulation without head reallocation */
65 #define BE_RX_SKB_ALLOC_SIZE (BE_HDR_LEN + 64)
67 #define BE_MAX_JUMBO_FRAME_SIZE 9018
68 #define BE_MIN_MTU 256
69 #define BE_MAX_MTU (BE_MAX_JUMBO_FRAME_SIZE - \
70 (ETH_HLEN + ETH_FCS_LEN))
72 #define BE_NUM_VLANS_SUPPORTED 64
73 #define BE_MAX_EQD 128u
74 #define BE_MAX_TX_FRAG_COUNT 30
76 #define EVNT_Q_LEN 1024
78 #define TX_CQ_LEN 1024
79 #define RX_Q_LEN 1024 /* Does not support any other value */
80 #define RX_CQ_LEN 1024
81 #define MCC_Q_LEN 128 /* total size not to exceed 8 pages */
82 #define MCC_CQ_LEN 256
84 #define BE2_MAX_RSS_QS 4
85 #define BE3_MAX_RSS_QS 16
86 #define BE3_MAX_TX_QS 16
87 #define BE3_MAX_EVT_QS 16
88 #define BE3_SRIOV_MAX_EVT_QS 8
94 #define MAX_ROCE_EQS 5
95 #define MAX_MSIX_VECTORS 32
96 #define MIN_MSIX_VECTORS 1
97 #define BE_NAPI_WEIGHT 64
98 #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */
99 #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
101 #define MAX_VFS 30 /* Max VFs supported by BE3 FW */
102 #define FW_VER_LEN 32
104 #define RSS_INDIR_TABLE_LEN 128
105 #define RSS_HASH_KEY_LEN 40
113 struct be_queue_info
{
114 struct be_dma_mem dma_mem
;
116 u16 entry_size
; /* Size of an element in the queue */
120 atomic_t used
; /* Number of valid elements in the queue */
123 static inline u32
MODULO(u16 val
, u16 limit
)
125 BUG_ON(limit
& (limit
- 1));
126 return val
& (limit
- 1);
129 static inline void index_adv(u16
*index
, u16 val
, u16 limit
)
131 *index
= MODULO((*index
+ val
), limit
);
134 static inline void index_inc(u16
*index
, u16 limit
)
136 *index
= MODULO((*index
+ 1), limit
);
139 static inline void *queue_head_node(struct be_queue_info
*q
)
141 return q
->dma_mem
.va
+ q
->head
* q
->entry_size
;
144 static inline void *queue_tail_node(struct be_queue_info
*q
)
146 return q
->dma_mem
.va
+ q
->tail
* q
->entry_size
;
149 static inline void *queue_index_node(struct be_queue_info
*q
, u16 index
)
151 return q
->dma_mem
.va
+ index
* q
->entry_size
;
154 static inline void queue_head_inc(struct be_queue_info
*q
)
156 index_inc(&q
->head
, q
->len
);
159 static inline void index_dec(u16
*index
, u16 limit
)
161 *index
= MODULO((*index
- 1), limit
);
164 static inline void queue_tail_inc(struct be_queue_info
*q
)
166 index_inc(&q
->tail
, q
->len
);
170 struct be_queue_info q
;
173 /* Adaptive interrupt coalescing (AIC) info */
175 u32 min_eqd
; /* in usecs */
176 u32 max_eqd
; /* in usecs */
177 u32 eqd
; /* configured val when aic is off */
178 u32 cur_eqd
; /* in usecs */
180 u8 idx
; /* array index */
183 struct napi_struct napi
;
184 struct be_adapter
*adapter
;
186 #ifdef CONFIG_NET_RX_BUSY_POLL
188 #define BE_EQ_NAPI 1 /* napi owns this EQ */
189 #define BE_EQ_POLL 2 /* poll owns this EQ */
190 #define BE_EQ_LOCKED (BE_EQ_NAPI | BE_EQ_POLL)
191 #define BE_EQ_NAPI_YIELD 4 /* napi yielded this EQ */
192 #define BE_EQ_POLL_YIELD 8 /* poll yielded this EQ */
193 #define BE_EQ_YIELD (BE_EQ_NAPI_YIELD | BE_EQ_POLL_YIELD)
194 #define BE_EQ_USER_PEND (BE_EQ_POLL | BE_EQ_POLL_YIELD)
196 spinlock_t lock
; /* lock to serialize napi and busy-poll */
197 #endif /* CONFIG_NET_RX_BUSY_POLL */
198 } ____cacheline_aligned_in_smp
;
200 struct be_aic_obj
{ /* Adaptive interrupt coalescing (AIC) info */
202 u32 min_eqd
; /* in usecs */
203 u32 max_eqd
; /* in usecs */
204 u32 prev_eqd
; /* in usecs */
205 u32 et_eqd
; /* configured val when aic is off */
207 u64 rx_pkts_prev
; /* Used to calculate RX pps */
208 u64 tx_reqs_prev
; /* Used to calculate TX pps */
217 struct be_queue_info q
;
218 struct be_queue_info cq
;
229 u32 tx_drv_drops
; /* pkts dropped by driver */
230 /* the error counters are described in be_ethtool.c */
231 u32 tx_hdr_parse_err
;
234 u32 tx_spoof_check_err
;
236 u32 tx_internal_parity_err
;
237 struct u64_stats_sync sync
;
238 struct u64_stats_sync sync_compl
;
243 struct be_queue_info q
;
244 struct be_queue_info cq
;
245 /* Remember the skbs that were transmitted */
246 struct sk_buff
*sent_skb_list
[TX_Q_LEN
];
247 struct be_tx_stats stats
;
248 u16 pend_wrb_cnt
; /* Number of WRBs yet to be given to HW */
249 u16 last_req_wrb_cnt
; /* wrb cnt of the last req in the Q */
250 u16 last_req_hdr
; /* index of the last req's hdr-wrb */
251 } ____cacheline_aligned_in_smp
;
253 /* Struct to remember the pages posted for rx frags */
254 struct be_rx_page_info
{
256 /* set to page-addr for last frag of the page & frag-addr otherwise */
257 DEFINE_DMA_UNMAP_ADDR(bus
);
259 bool last_frag
; /* last frag of the page */
265 u32 rx_drops_no_skbs
; /* skb allocation errors */
266 u32 rx_drops_no_frags
; /* HW has no fetched frags */
267 u32 rx_post_fail
; /* page post alloc failures */
270 u32 rx_compl_err
; /* completions with err set */
271 struct u64_stats_sync sync
;
274 struct be_rx_compl_info
{
295 struct be_adapter
*adapter
;
296 struct be_queue_info q
;
297 struct be_queue_info cq
;
298 struct be_rx_compl_info rxcp
;
299 struct be_rx_page_info page_info_tbl
[RX_Q_LEN
];
300 struct be_rx_stats stats
;
302 bool rx_post_starved
; /* Zero rx frags have been posted to BE */
303 } ____cacheline_aligned_in_smp
;
305 struct be_drv_stats
{
306 u32 be_on_die_temperature
;
309 u32 rx_drops_no_pbuf
;
310 u32 rx_drops_no_txpb
;
311 u32 rx_drops_no_erx_descr
;
312 u32 rx_drops_no_tpre_descr
;
313 u32 rx_drops_too_many_frags
;
314 u32 forwarded_packets
;
317 u32 rx_alignment_symbol_errors
;
319 u32 rx_priority_pause_frames
;
320 u32 rx_control_frames
;
321 u32 rx_in_range_errors
;
322 u32 rx_out_range_errors
;
323 u32 rx_frame_too_long
;
324 u32 rx_address_filtered
;
325 u32 rx_dropped_too_small
;
326 u32 rx_dropped_too_short
;
327 u32 rx_dropped_header_too_small
;
328 u32 rx_dropped_tcp_length
;
330 u32 rx_ip_checksum_errs
;
331 u32 rx_tcp_checksum_errs
;
332 u32 rx_udp_checksum_errs
;
334 u32 tx_priority_pauseframes
;
335 u32 tx_controlframes
;
336 u32 rxpp_fifo_overflow_drop
;
337 u32 rx_input_fifo_overflow_drop
;
338 u32 pmem_fifo_overflow_drop
;
340 u32 rx_roce_bytes_lsd
;
341 u32 rx_roce_bytes_msd
;
343 u32 roce_drops_payload_len
;
347 /* A vlan-id of 0xFFFF must be used to clear transparent vlan-tagging */
348 #define BE_RESET_VLAN_TAG_ID 0xFFFF
351 unsigned char mac_addr
[ETH_ALEN
];
364 #define BE_FLAGS_LINK_STATUS_INIT BIT(1)
365 #define BE_FLAGS_SRIOV_ENABLED BIT(2)
366 #define BE_FLAGS_WORKER_SCHEDULED BIT(3)
367 #define BE_FLAGS_NAPI_ENABLED BIT(6)
368 #define BE_FLAGS_QNQ_ASYNC_EVT_RCVD BIT(7)
369 #define BE_FLAGS_VXLAN_OFFLOADS BIT(8)
370 #define BE_FLAGS_SETUP_DONE BIT(9)
371 #define BE_FLAGS_EVT_INCOMPATIBLE_SFP BIT(10)
373 #define BE_UC_PMAC_COUNT 30
374 #define BE_VF_UC_PMAC_COUNT 2
376 /* Ethtool set_dump flags */
377 #define LANCER_INITIATE_FW_DUMP 0x1
378 #define LANCER_DELETE_FW_DUMP 0x2
381 /* From SFF-8472 spec */
382 #define SFP_VENDOR_NAME_LEN 17
390 u16 auto_speeds_supported
;
391 u16 fixed_speeds_supported
;
396 u8 vendor_name
[SFP_VENDOR_NAME_LEN
];
397 u8 vendor_pn
[SFP_VENDOR_NAME_LEN
];
400 struct be_resources
{
401 u16 max_vfs
; /* Total VFs "really" supported by FW/HW */
406 u16 max_uc_mac
; /* Max UC MACs programmable */
407 u16 max_vlans
; /* Number of vlans supported */
410 u32 vf_if_cap_flags
; /* VF if capability flags */
415 u8 rsstable
[RSS_INDIR_TABLE_LEN
];
416 u8 rss_queue
[RSS_INDIR_TABLE_LEN
];
417 u8 rss_hkey
[RSS_HASH_KEY_LEN
];
421 struct pci_dev
*pdev
;
422 struct net_device
*netdev
;
424 u8 __iomem
*csr
; /* CSR BAR used only for BE2/3 */
425 u8 __iomem
*db
; /* Door Bell */
427 struct mutex mbox_lock
; /* For serializing mbox cmds to BE card */
428 struct be_dma_mem mbox_mem
;
429 /* Mbox mem is adjusted to align to 16 bytes. The allocated addr
430 * is stored for freeing purpose */
431 struct be_dma_mem mbox_mem_alloced
;
433 struct be_mcc_obj mcc_obj
;
434 spinlock_t mcc_lock
; /* For serializing mcc cmds to BE card */
435 spinlock_t mcc_cq_lock
;
437 u16 cfg_num_qs
; /* configured via set-channels */
440 struct be_eq_obj eq_obj
[MAX_EVT_QS
];
441 struct msix_entry msix_entries
[MAX_MSIX_VECTORS
];
446 struct be_tx_obj tx_obj
[MAX_TX_QS
];
450 struct be_rx_obj rx_obj
[MAX_RX_QS
];
451 u32 big_page_size
; /* Compounded page size shared by rx wrbs */
453 struct be_drv_stats drv_stats
;
454 struct be_aic_obj aic_obj
[MAX_EVT_QS
];
455 u8 vlan_prio_bmap
; /* Available Priority BitMap */
456 u16 recommended_prio
; /* Recommended Priority */
457 struct be_dma_mem rx_filter
; /* Cmd DMA mem for rx-filter */
459 struct be_dma_mem stats_cmd
;
460 /* Work queue used to perform periodic tasks like getting statistics */
461 struct delayed_work work
;
464 struct delayed_work func_recovery_work
;
467 /* Ethtool knobs and info */
468 char fw_ver
[FW_VER_LEN
];
469 char fw_on_flash
[FW_VER_LEN
];
471 /* IFACE filtering fields */
472 int if_handle
; /* Used to configure filtering */
473 u32 if_flags
; /* Interface filtering flags */
474 u32
*pmac_id
; /* MAC addr handle used by BE card */
475 u32 uc_macs
; /* Count of secondary UC MAC programmed */
476 unsigned long vids
[BITS_TO_LONGS(VLAN_N_VID
)];
479 u32 beacon_state
; /* for set_phys_id */
490 u32 rx_fc
; /* Rx flow control */
491 u32 tx_fc
; /* Tx flow control */
498 u32 num_msix_roce_vec
;
499 struct ocrdma_dev
*ocrdma_dev
;
500 struct list_head entry
;
503 struct completion et_cmd_compl
;
505 struct be_resources pool_res
; /* resources available for the port */
506 struct be_resources res
; /* resources available for the func */
507 u16 num_vfs
; /* Number of VFs provisioned by PF */
509 struct be_vf_cfg
*vf_cfg
;
515 int vxlan_port_count
;
522 int be_get_temp_freq
;
524 struct rss_info rss_info
;
527 #define be_physfn(adapter) (!adapter->virtfn)
528 #define be_virtfn(adapter) (adapter->virtfn)
529 #define sriov_enabled(adapter) (adapter->flags & \
530 BE_FLAGS_SRIOV_ENABLED)
532 #define for_all_vfs(adapter, vf_cfg, i) \
533 for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \
539 #define be_max_vlans(adapter) (adapter->res.max_vlans)
540 #define be_max_uc(adapter) (adapter->res.max_uc_mac)
541 #define be_max_mc(adapter) (adapter->res.max_mcast_mac)
542 #define be_max_vfs(adapter) (adapter->pool_res.max_vfs)
543 #define be_max_rss(adapter) (adapter->res.max_rss_qs)
544 #define be_max_txqs(adapter) (adapter->res.max_tx_qs)
545 #define be_max_prio_txqs(adapter) (adapter->res.max_prio_tx_qs)
546 #define be_max_rxqs(adapter) (adapter->res.max_rx_qs)
547 #define be_max_eqs(adapter) (adapter->res.max_evt_qs)
548 #define be_if_cap_flags(adapter) (adapter->res.if_cap_flags)
550 static inline u16
be_max_qs(struct be_adapter
*adapter
)
552 /* If no RSS, need atleast the one def RXQ */
553 u16 num
= max_t(u16
, be_max_rss(adapter
), 1);
555 num
= min(num
, be_max_eqs(adapter
));
556 return min_t(u16
, num
, num_online_cpus());
559 /* Is BE in pvid_tagging mode */
560 #define be_pvid_tagging_enabled(adapter) (adapter->pvid)
562 /* Is BE in QNQ multi-channel mode */
563 #define be_is_qnq_mode(adapter) (adapter->function_mode & QNQ_MODE)
565 #define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \
566 adapter->pdev->device == OC_DEVICE_ID4)
568 #define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5 || \
569 adapter->pdev->device == OC_DEVICE_ID6)
571 #define BE3_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID2 || \
572 adapter->pdev->device == OC_DEVICE_ID2)
574 #define BE2_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID1 || \
575 adapter->pdev->device == OC_DEVICE_ID1)
577 #define BEx_chip(adapter) (BE3_chip(adapter) || BE2_chip(adapter))
579 #define be_roce_supported(adapter) (skyhawk_chip(adapter) && \
580 (adapter->function_mode & RDMA_ENABLED))
582 extern const struct ethtool_ops be_ethtool_ops
;
584 #define msix_enabled(adapter) (adapter->num_msix_vec > 0)
585 #define num_irqs(adapter) (msix_enabled(adapter) ? \
586 adapter->num_msix_vec : 1)
587 #define tx_stats(txo) (&(txo)->stats)
588 #define rx_stats(rxo) (&(rxo)->stats)
590 /* The default RXQ is the last RXQ */
591 #define default_rxo(adpt) (&adpt->rx_obj[adpt->num_rx_qs - 1])
593 #define for_all_rx_queues(adapter, rxo, i) \
594 for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \
597 /* Skip the default non-rss queue (last one)*/
598 #define for_all_rss_queues(adapter, rxo, i) \
599 for (i = 0, rxo = &adapter->rx_obj[i]; i < (adapter->num_rx_qs - 1);\
602 #define for_all_tx_queues(adapter, txo, i) \
603 for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \
606 #define for_all_evt_queues(adapter, eqo, i) \
607 for (i = 0, eqo = &adapter->eq_obj[i]; i < adapter->num_evt_qs; \
610 #define for_all_rx_queues_on_eq(adapter, eqo, rxo, i) \
611 for (i = eqo->idx, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;\
612 i += adapter->num_evt_qs, rxo += adapter->num_evt_qs)
614 #define for_all_tx_queues_on_eq(adapter, eqo, txo, i) \
615 for (i = eqo->idx, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs;\
616 i += adapter->num_evt_qs, txo += adapter->num_evt_qs)
618 #define is_mcc_eqo(eqo) (eqo->idx == 0)
619 #define mcc_eqo(adapter) (&adapter->eq_obj[0])
621 #define PAGE_SHIFT_4K 12
622 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
624 /* Returns number of pages spanned by the data starting at the given addr */
625 #define PAGES_4K_SPANNED(_address, size) \
626 ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
627 (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
629 /* Returns bit offset within a DWORD of a bitfield */
630 #define AMAP_BIT_OFFSET(_struct, field) \
631 (((size_t)&(((_struct *)0)->field))%32)
633 /* Returns the bit mask of the field that is NOT shifted into location. */
634 static inline u32
amap_mask(u32 bitsize
)
636 return (bitsize
== 32 ? 0xFFFFFFFF : (1 << bitsize
) - 1);
640 amap_set(void *ptr
, u32 dw_offset
, u32 mask
, u32 offset
, u32 value
)
642 u32
*dw
= (u32
*) ptr
+ dw_offset
;
643 *dw
&= ~(mask
<< offset
);
644 *dw
|= (mask
& value
) << offset
;
647 #define AMAP_SET_BITS(_struct, field, ptr, val) \
649 offsetof(_struct, field)/32, \
650 amap_mask(sizeof(((_struct *)0)->field)), \
651 AMAP_BIT_OFFSET(_struct, field), \
654 static inline u32
amap_get(void *ptr
, u32 dw_offset
, u32 mask
, u32 offset
)
656 u32
*dw
= (u32
*) ptr
;
657 return mask
& (*(dw
+ dw_offset
) >> offset
);
660 #define AMAP_GET_BITS(_struct, field, ptr) \
662 offsetof(_struct, field)/32, \
663 amap_mask(sizeof(((_struct *)0)->field)), \
664 AMAP_BIT_OFFSET(_struct, field))
666 #define GET_RX_COMPL_V0_BITS(field, ptr) \
667 AMAP_GET_BITS(struct amap_eth_rx_compl_v0, field, ptr)
669 #define GET_RX_COMPL_V1_BITS(field, ptr) \
670 AMAP_GET_BITS(struct amap_eth_rx_compl_v1, field, ptr)
672 #define GET_TX_COMPL_BITS(field, ptr) \
673 AMAP_GET_BITS(struct amap_eth_tx_compl, field, ptr)
675 #define SET_TX_WRB_HDR_BITS(field, ptr, val) \
676 AMAP_SET_BITS(struct amap_eth_hdr_wrb, field, ptr, val)
678 #define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len)
679 #define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len)
680 static inline void swap_dws(void *wrb
, int len
)
686 *dw
= cpu_to_le32(*dw
);
690 #endif /* __BIG_ENDIAN */
693 #define be_cmd_status(status) (status > 0 ? -EIO : status)
695 static inline u8
is_tcp_pkt(struct sk_buff
*skb
)
699 if (ip_hdr(skb
)->version
== 4)
700 val
= (ip_hdr(skb
)->protocol
== IPPROTO_TCP
);
701 else if (ip_hdr(skb
)->version
== 6)
702 val
= (ipv6_hdr(skb
)->nexthdr
== NEXTHDR_TCP
);
707 static inline u8
is_udp_pkt(struct sk_buff
*skb
)
711 if (ip_hdr(skb
)->version
== 4)
712 val
= (ip_hdr(skb
)->protocol
== IPPROTO_UDP
);
713 else if (ip_hdr(skb
)->version
== 6)
714 val
= (ipv6_hdr(skb
)->nexthdr
== NEXTHDR_UDP
);
719 static inline bool is_ipv4_pkt(struct sk_buff
*skb
)
721 return skb
->protocol
== htons(ETH_P_IP
) && ip_hdr(skb
)->version
== 4;
724 static inline bool be_multi_rxq(const struct be_adapter
*adapter
)
726 return adapter
->num_rx_qs
> 1;
729 static inline bool be_error(struct be_adapter
*adapter
)
731 return adapter
->eeh_error
|| adapter
->hw_error
|| adapter
->fw_timeout
;
734 static inline bool be_hw_error(struct be_adapter
*adapter
)
736 return adapter
->eeh_error
|| adapter
->hw_error
;
739 static inline void be_clear_all_error(struct be_adapter
*adapter
)
741 adapter
->eeh_error
= false;
742 adapter
->hw_error
= false;
743 adapter
->fw_timeout
= false;
746 void be_cq_notify(struct be_adapter
*adapter
, u16 qid
, bool arm
,
748 void be_link_status_update(struct be_adapter
*adapter
, u8 link_status
);
749 void be_parse_stats(struct be_adapter
*adapter
);
750 int be_load_fw(struct be_adapter
*adapter
, u8
*func
);
751 bool be_is_wol_supported(struct be_adapter
*adapter
);
752 bool be_pause_supported(struct be_adapter
*adapter
);
753 u32
be_get_fw_log_level(struct be_adapter
*adapter
);
754 int be_update_queues(struct be_adapter
*adapter
);
755 int be_poll(struct napi_struct
*napi
, int budget
);
758 * internal function to initialize-cleanup roce device.
760 void be_roce_dev_add(struct be_adapter
*);
761 void be_roce_dev_remove(struct be_adapter
*);
764 * internal function to open-close roce device during ifup-ifdown.
766 void be_roce_dev_open(struct be_adapter
*);
767 void be_roce_dev_close(struct be_adapter
*);
768 void be_roce_dev_shutdown(struct be_adapter
*);