1 /* 2 * Copyright (C) 2005 - 2011 Emulex 3 * All rights reserved. 4 * 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. 9 * 10 * Contact Information: 11 * linux-drivers@emulex.com 12 * 13 * Emulex 14 * 3333 Susan Street 15 * Costa Mesa, CA 92626 16 */ 17 18 #ifndef BE_H 19 #define BE_H 20 21 #include <linux/pci.h> 22 #include <linux/etherdevice.h> 23 #include <linux/delay.h> 24 #include <net/tcp.h> 25 #include <net/ip.h> 26 #include <net/ipv6.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> 33 34 #include "be_hw.h" 35 #include "be_roce.h" 36 37 #define DRV_VER "4.4.161.0u" 38 #define DRV_NAME "be2net" 39 #define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" 40 #define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" 41 #define OC_NAME "Emulex OneConnect 10Gbps NIC" 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 "ServerEngines BladeEngine 10Gbps NIC Driver" 46 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 61 62 static inline char *nic_name(struct pci_dev *pdev) 63 { 64 switch (pdev->device) { 65 case OC_DEVICE_ID1: 66 return OC_NAME; 67 case OC_DEVICE_ID2: 68 return OC_NAME_BE; 69 case OC_DEVICE_ID3: 70 case OC_DEVICE_ID4: 71 return OC_NAME_LANCER; 72 case BE_DEVICE_ID2: 73 return BE3_NAME; 74 case OC_DEVICE_ID5: 75 case OC_DEVICE_ID6: 76 return OC_NAME_SH; 77 default: 78 return BE_NAME; 79 } 80 } 81 82 /* Number of bytes of an RX frame that are copied to skb->data */ 83 #define BE_HDR_LEN ((u16) 64) 84 /* allocate extra space to allow tunneling decapsulation without head reallocation */ 85 #define BE_RX_SKB_ALLOC_SIZE (BE_HDR_LEN + 64) 86 87 #define BE_MAX_JUMBO_FRAME_SIZE 9018 88 #define BE_MIN_MTU 256 89 90 #define BE_NUM_VLANS_SUPPORTED 64 91 #define BE_MAX_EQD 96u 92 #define BE_MAX_TX_FRAG_COUNT 30 93 94 #define EVNT_Q_LEN 1024 95 #define TX_Q_LEN 2048 96 #define TX_CQ_LEN 1024 97 #define RX_Q_LEN 1024 /* Does not support any other value */ 98 #define RX_CQ_LEN 1024 99 #define MCC_Q_LEN 128 /* total size not to exceed 8 pages */ 100 #define MCC_CQ_LEN 256 101 102 #define BE3_MAX_RSS_QS 8 103 #define BE2_MAX_RSS_QS 4 104 #define MAX_RSS_QS BE3_MAX_RSS_QS 105 #define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */ 106 107 #define MAX_TX_QS 8 108 #define MAX_ROCE_EQS 5 109 #define MAX_MSIX_VECTORS (MAX_RSS_QS + MAX_ROCE_EQS) /* RSS qs + RoCE */ 110 #define BE_TX_BUDGET 256 111 #define BE_NAPI_WEIGHT 64 112 #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ 113 #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) 114 115 #define MAX_VFS 30 /* Max VFs supported by BE3 FW */ 116 #define FW_VER_LEN 32 117 118 struct be_dma_mem { 119 void *va; 120 dma_addr_t dma; 121 u32 size; 122 }; 123 124 struct be_queue_info { 125 struct be_dma_mem dma_mem; 126 u16 len; 127 u16 entry_size; /* Size of an element in the queue */ 128 u16 id; 129 u16 tail, head; 130 bool created; 131 atomic_t used; /* Number of valid elements in the queue */ 132 }; 133 134 static inline u32 MODULO(u16 val, u16 limit) 135 { 136 BUG_ON(limit & (limit - 1)); 137 return val & (limit - 1); 138 } 139 140 static inline void index_adv(u16 *index, u16 val, u16 limit) 141 { 142 *index = MODULO((*index + val), limit); 143 } 144 145 static inline void index_inc(u16 *index, u16 limit) 146 { 147 *index = MODULO((*index + 1), limit); 148 } 149 150 static inline void *queue_head_node(struct be_queue_info *q) 151 { 152 return q->dma_mem.va + q->head * q->entry_size; 153 } 154 155 static inline void *queue_tail_node(struct be_queue_info *q) 156 { 157 return q->dma_mem.va + q->tail * q->entry_size; 158 } 159 160 static inline void *queue_index_node(struct be_queue_info *q, u16 index) 161 { 162 return q->dma_mem.va + index * q->entry_size; 163 } 164 165 static inline void queue_head_inc(struct be_queue_info *q) 166 { 167 index_inc(&q->head, q->len); 168 } 169 170 static inline void index_dec(u16 *index, u16 limit) 171 { 172 *index = MODULO((*index - 1), limit); 173 } 174 175 static inline void queue_tail_inc(struct be_queue_info *q) 176 { 177 index_inc(&q->tail, q->len); 178 } 179 180 struct be_eq_obj { 181 struct be_queue_info q; 182 char desc[32]; 183 184 /* Adaptive interrupt coalescing (AIC) info */ 185 bool enable_aic; 186 u32 min_eqd; /* in usecs */ 187 u32 max_eqd; /* in usecs */ 188 u32 eqd; /* configured val when aic is off */ 189 u32 cur_eqd; /* in usecs */ 190 191 u8 idx; /* array index */ 192 u16 tx_budget; 193 struct napi_struct napi; 194 struct be_adapter *adapter; 195 } ____cacheline_aligned_in_smp; 196 197 struct be_mcc_obj { 198 struct be_queue_info q; 199 struct be_queue_info cq; 200 bool rearm_cq; 201 }; 202 203 struct be_tx_stats { 204 u64 tx_bytes; 205 u64 tx_pkts; 206 u64 tx_reqs; 207 u64 tx_wrbs; 208 u64 tx_compl; 209 ulong tx_jiffies; 210 u32 tx_stops; 211 struct u64_stats_sync sync; 212 struct u64_stats_sync sync_compl; 213 }; 214 215 struct be_tx_obj { 216 struct be_queue_info q; 217 struct be_queue_info cq; 218 /* Remember the skbs that were transmitted */ 219 struct sk_buff *sent_skb_list[TX_Q_LEN]; 220 struct be_tx_stats stats; 221 } ____cacheline_aligned_in_smp; 222 223 /* Struct to remember the pages posted for rx frags */ 224 struct be_rx_page_info { 225 struct page *page; 226 DEFINE_DMA_UNMAP_ADDR(bus); 227 u16 page_offset; 228 bool last_page_user; 229 }; 230 231 struct be_rx_stats { 232 u64 rx_bytes; 233 u64 rx_pkts; 234 u64 rx_pkts_prev; 235 ulong rx_jiffies; 236 u32 rx_drops_no_skbs; /* skb allocation errors */ 237 u32 rx_drops_no_frags; /* HW has no fetched frags */ 238 u32 rx_post_fail; /* page post alloc failures */ 239 u32 rx_compl; 240 u32 rx_mcast_pkts; 241 u32 rx_compl_err; /* completions with err set */ 242 u32 rx_pps; /* pkts per second */ 243 struct u64_stats_sync sync; 244 }; 245 246 struct be_rx_compl_info { 247 u32 rss_hash; 248 u16 vlan_tag; 249 u16 pkt_size; 250 u16 rxq_idx; 251 u16 port; 252 u8 vlanf; 253 u8 num_rcvd; 254 u8 err; 255 u8 ipf; 256 u8 tcpf; 257 u8 udpf; 258 u8 ip_csum; 259 u8 l4_csum; 260 u8 ipv6; 261 u8 vtm; 262 u8 pkt_type; 263 }; 264 265 struct be_rx_obj { 266 struct be_adapter *adapter; 267 struct be_queue_info q; 268 struct be_queue_info cq; 269 struct be_rx_compl_info rxcp; 270 struct be_rx_page_info page_info_tbl[RX_Q_LEN]; 271 struct be_rx_stats stats; 272 u8 rss_id; 273 bool rx_post_starved; /* Zero rx frags have been posted to BE */ 274 } ____cacheline_aligned_in_smp; 275 276 struct be_drv_stats { 277 u32 be_on_die_temperature; 278 u32 eth_red_drops; 279 u32 rx_drops_no_pbuf; 280 u32 rx_drops_no_txpb; 281 u32 rx_drops_no_erx_descr; 282 u32 rx_drops_no_tpre_descr; 283 u32 rx_drops_too_many_frags; 284 u32 forwarded_packets; 285 u32 rx_drops_mtu; 286 u32 rx_crc_errors; 287 u32 rx_alignment_symbol_errors; 288 u32 rx_pause_frames; 289 u32 rx_priority_pause_frames; 290 u32 rx_control_frames; 291 u32 rx_in_range_errors; 292 u32 rx_out_range_errors; 293 u32 rx_frame_too_long; 294 u32 rx_address_mismatch_drops; 295 u32 rx_dropped_too_small; 296 u32 rx_dropped_too_short; 297 u32 rx_dropped_header_too_small; 298 u32 rx_dropped_tcp_length; 299 u32 rx_dropped_runt; 300 u32 rx_ip_checksum_errs; 301 u32 rx_tcp_checksum_errs; 302 u32 rx_udp_checksum_errs; 303 u32 tx_pauseframes; 304 u32 tx_priority_pauseframes; 305 u32 tx_controlframes; 306 u32 rxpp_fifo_overflow_drop; 307 u32 rx_input_fifo_overflow_drop; 308 u32 pmem_fifo_overflow_drop; 309 u32 jabber_events; 310 }; 311 312 struct be_vf_cfg { 313 unsigned char mac_addr[ETH_ALEN]; 314 int if_handle; 315 int pmac_id; 316 u16 def_vid; 317 u16 vlan_tag; 318 u32 tx_rate; 319 }; 320 321 enum vf_state { 322 ENABLED = 0, 323 ASSIGNED = 1 324 }; 325 326 #define BE_FLAGS_LINK_STATUS_INIT 1 327 #define BE_FLAGS_WORKER_SCHEDULED (1 << 3) 328 #define BE_UC_PMAC_COUNT 30 329 #define BE_VF_UC_PMAC_COUNT 2 330 331 struct phy_info { 332 u8 transceiver; 333 u8 autoneg; 334 u8 fc_autoneg; 335 u8 port_type; 336 u16 phy_type; 337 u16 interface_type; 338 u32 misc_params; 339 u16 auto_speeds_supported; 340 u16 fixed_speeds_supported; 341 int link_speed; 342 u32 dac_cable_len; 343 u32 advertising; 344 u32 supported; 345 }; 346 347 struct be_adapter { 348 struct pci_dev *pdev; 349 struct net_device *netdev; 350 351 u8 __iomem *db; /* Door Bell */ 352 353 struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ 354 struct be_dma_mem mbox_mem; 355 /* Mbox mem is adjusted to align to 16 bytes. The allocated addr 356 * is stored for freeing purpose */ 357 struct be_dma_mem mbox_mem_alloced; 358 359 struct be_mcc_obj mcc_obj; 360 spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ 361 spinlock_t mcc_cq_lock; 362 363 u32 num_msix_vec; 364 u32 num_evt_qs; 365 struct be_eq_obj eq_obj[MAX_MSIX_VECTORS]; 366 struct msix_entry msix_entries[MAX_MSIX_VECTORS]; 367 bool isr_registered; 368 369 /* TX Rings */ 370 u32 num_tx_qs; 371 struct be_tx_obj tx_obj[MAX_TX_QS]; 372 373 /* Rx rings */ 374 u32 num_rx_qs; 375 struct be_rx_obj rx_obj[MAX_RX_QS]; 376 u32 big_page_size; /* Compounded page size shared by rx wrbs */ 377 378 struct be_drv_stats drv_stats; 379 u16 vlans_added; 380 u8 vlan_tag[VLAN_N_VID]; 381 u8 vlan_prio_bmap; /* Available Priority BitMap */ 382 u16 recommended_prio; /* Recommended Priority */ 383 struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ 384 385 struct be_dma_mem stats_cmd; 386 /* Work queue used to perform periodic tasks like getting statistics */ 387 struct delayed_work work; 388 u16 work_counter; 389 390 struct delayed_work func_recovery_work; 391 u32 flags; 392 u32 cmd_privileges; 393 /* Ethtool knobs and info */ 394 char fw_ver[FW_VER_LEN]; 395 int if_handle; /* Used to configure filtering */ 396 u32 *pmac_id; /* MAC addr handle used by BE card */ 397 u32 beacon_state; /* for set_phys_id */ 398 399 bool eeh_error; 400 bool fw_timeout; 401 bool hw_error; 402 403 u32 port_num; 404 bool promiscuous; 405 u32 function_mode; 406 u32 function_caps; 407 u32 rx_fc; /* Rx flow control */ 408 u32 tx_fc; /* Tx flow control */ 409 bool stats_cmd_sent; 410 u32 if_type; 411 struct { 412 u32 size; 413 u32 total_size; 414 u64 io_addr; 415 } roce_db; 416 u32 num_msix_roce_vec; 417 struct ocrdma_dev *ocrdma_dev; 418 struct list_head entry; 419 420 u32 flash_status; 421 struct completion flash_compl; 422 423 u32 num_vfs; /* Number of VFs provisioned by PF driver */ 424 u32 dev_num_vfs; /* Number of VFs supported by HW */ 425 u8 virtfn; 426 struct be_vf_cfg *vf_cfg; 427 bool be3_native; 428 u32 sli_family; 429 u8 hba_port_num; 430 u16 pvid; 431 struct phy_info phy; 432 u8 wol_cap; 433 bool wol; 434 u32 uc_macs; /* Count of secondary UC MAC programmed */ 435 u32 msg_enable; 436 int be_get_temp_freq; 437 u16 max_mcast_mac; 438 u16 max_tx_queues; 439 u16 max_rss_queues; 440 u16 max_rx_queues; 441 u16 max_pmac_cnt; 442 u16 max_vlans; 443 u16 max_event_queues; 444 u32 if_cap_flags; 445 u8 pf_number; 446 }; 447 448 #define be_physfn(adapter) (!adapter->virtfn) 449 #define sriov_enabled(adapter) (adapter->num_vfs > 0) 450 #define sriov_want(adapter) (adapter->dev_num_vfs && num_vfs && \ 451 be_physfn(adapter)) 452 #define for_all_vfs(adapter, vf_cfg, i) \ 453 for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ 454 i++, vf_cfg++) 455 456 #define ON 1 457 #define OFF 0 458 459 #define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \ 460 adapter->pdev->device == OC_DEVICE_ID4) 461 462 #define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5 || \ 463 adapter->pdev->device == OC_DEVICE_ID6) 464 465 #define BE3_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID2 || \ 466 adapter->pdev->device == OC_DEVICE_ID2) 467 468 #define BE2_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID1 || \ 469 adapter->pdev->device == OC_DEVICE_ID1) 470 471 #define BEx_chip(adapter) (BE3_chip(adapter) || BE2_chip(adapter)) 472 473 #define be_roce_supported(adapter) (skyhawk_chip(adapter) && \ 474 (adapter->function_mode & RDMA_ENABLED)) 475 476 extern const struct ethtool_ops be_ethtool_ops; 477 478 #define msix_enabled(adapter) (adapter->num_msix_vec > 0) 479 #define num_irqs(adapter) (msix_enabled(adapter) ? \ 480 adapter->num_msix_vec : 1) 481 #define tx_stats(txo) (&(txo)->stats) 482 #define rx_stats(rxo) (&(rxo)->stats) 483 484 /* The default RXQ is the last RXQ */ 485 #define default_rxo(adpt) (&adpt->rx_obj[adpt->num_rx_qs - 1]) 486 487 #define for_all_rx_queues(adapter, rxo, i) \ 488 for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \ 489 i++, rxo++) 490 491 /* Skip the default non-rss queue (last one)*/ 492 #define for_all_rss_queues(adapter, rxo, i) \ 493 for (i = 0, rxo = &adapter->rx_obj[i]; i < (adapter->num_rx_qs - 1);\ 494 i++, rxo++) 495 496 #define for_all_tx_queues(adapter, txo, i) \ 497 for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \ 498 i++, txo++) 499 500 #define for_all_evt_queues(adapter, eqo, i) \ 501 for (i = 0, eqo = &adapter->eq_obj[i]; i < adapter->num_evt_qs; \ 502 i++, eqo++) 503 504 #define is_mcc_eqo(eqo) (eqo->idx == 0) 505 #define mcc_eqo(adapter) (&adapter->eq_obj[0]) 506 507 #define PAGE_SHIFT_4K 12 508 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) 509 510 /* Returns number of pages spanned by the data starting at the given addr */ 511 #define PAGES_4K_SPANNED(_address, size) \ 512 ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \ 513 (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K)) 514 515 /* Returns bit offset within a DWORD of a bitfield */ 516 #define AMAP_BIT_OFFSET(_struct, field) \ 517 (((size_t)&(((_struct *)0)->field))%32) 518 519 /* Returns the bit mask of the field that is NOT shifted into location. */ 520 static inline u32 amap_mask(u32 bitsize) 521 { 522 return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1); 523 } 524 525 static inline void 526 amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) 527 { 528 u32 *dw = (u32 *) ptr + dw_offset; 529 *dw &= ~(mask << offset); 530 *dw |= (mask & value) << offset; 531 } 532 533 #define AMAP_SET_BITS(_struct, field, ptr, val) \ 534 amap_set(ptr, \ 535 offsetof(_struct, field)/32, \ 536 amap_mask(sizeof(((_struct *)0)->field)), \ 537 AMAP_BIT_OFFSET(_struct, field), \ 538 val) 539 540 static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) 541 { 542 u32 *dw = (u32 *) ptr; 543 return mask & (*(dw + dw_offset) >> offset); 544 } 545 546 #define AMAP_GET_BITS(_struct, field, ptr) \ 547 amap_get(ptr, \ 548 offsetof(_struct, field)/32, \ 549 amap_mask(sizeof(((_struct *)0)->field)), \ 550 AMAP_BIT_OFFSET(_struct, field)) 551 552 #define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len) 553 #define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len) 554 static inline void swap_dws(void *wrb, int len) 555 { 556 #ifdef __BIG_ENDIAN 557 u32 *dw = wrb; 558 BUG_ON(len % 4); 559 do { 560 *dw = cpu_to_le32(*dw); 561 dw++; 562 len -= 4; 563 } while (len); 564 #endif /* __BIG_ENDIAN */ 565 } 566 567 static inline u8 is_tcp_pkt(struct sk_buff *skb) 568 { 569 u8 val = 0; 570 571 if (ip_hdr(skb)->version == 4) 572 val = (ip_hdr(skb)->protocol == IPPROTO_TCP); 573 else if (ip_hdr(skb)->version == 6) 574 val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP); 575 576 return val; 577 } 578 579 static inline u8 is_udp_pkt(struct sk_buff *skb) 580 { 581 u8 val = 0; 582 583 if (ip_hdr(skb)->version == 4) 584 val = (ip_hdr(skb)->protocol == IPPROTO_UDP); 585 else if (ip_hdr(skb)->version == 6) 586 val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP); 587 588 return val; 589 } 590 591 static inline bool is_ipv4_pkt(struct sk_buff *skb) 592 { 593 return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4; 594 } 595 596 static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) 597 { 598 u32 addr; 599 600 addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0); 601 602 mac[5] = (u8)(addr & 0xFF); 603 mac[4] = (u8)((addr >> 8) & 0xFF); 604 mac[3] = (u8)((addr >> 16) & 0xFF); 605 /* Use the OUI from the current MAC address */ 606 memcpy(mac, adapter->netdev->dev_addr, 3); 607 } 608 609 static inline bool be_multi_rxq(const struct be_adapter *adapter) 610 { 611 return adapter->num_rx_qs > 1; 612 } 613 614 static inline bool be_error(struct be_adapter *adapter) 615 { 616 return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout; 617 } 618 619 static inline bool be_hw_error(struct be_adapter *adapter) 620 { 621 return adapter->eeh_error || adapter->hw_error; 622 } 623 624 static inline void be_clear_all_error(struct be_adapter *adapter) 625 { 626 adapter->eeh_error = false; 627 adapter->hw_error = false; 628 adapter->fw_timeout = false; 629 } 630 631 static inline bool be_is_wol_excluded(struct be_adapter *adapter) 632 { 633 struct pci_dev *pdev = adapter->pdev; 634 635 if (!be_physfn(adapter)) 636 return true; 637 638 switch (pdev->subsystem_device) { 639 case OC_SUBSYS_DEVICE_ID1: 640 case OC_SUBSYS_DEVICE_ID2: 641 case OC_SUBSYS_DEVICE_ID3: 642 case OC_SUBSYS_DEVICE_ID4: 643 return true; 644 default: 645 return false; 646 } 647 } 648 649 extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, 650 u16 num_popped); 651 extern void be_link_status_update(struct be_adapter *adapter, u8 link_status); 652 extern void be_parse_stats(struct be_adapter *adapter); 653 extern int be_load_fw(struct be_adapter *adapter, u8 *func); 654 extern bool be_is_wol_supported(struct be_adapter *adapter); 655 extern bool be_pause_supported(struct be_adapter *adapter); 656 extern u32 be_get_fw_log_level(struct be_adapter *adapter); 657 658 /* 659 * internal function to initialize-cleanup roce device. 660 */ 661 extern void be_roce_dev_add(struct be_adapter *); 662 extern void be_roce_dev_remove(struct be_adapter *); 663 664 /* 665 * internal function to open-close roce device during ifup-ifdown. 666 */ 667 extern void be_roce_dev_open(struct be_adapter *); 668 extern void be_roce_dev_close(struct be_adapter *); 669 670 #endif /* BE_H */ 671