1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic qlcnic NIC Driver
4  * Copyright (c) 2009-2013 QLogic Corporation
5  */
6 
7 #ifndef _QLCNIC_H_
8 #define _QLCNIC_H_
9 
10 #include <linux/module.h>
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/ioport.h>
14 #include <linux/pci.h>
15 #include <linux/netdevice.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ip.h>
18 #include <linux/in.h>
19 #include <linux/tcp.h>
20 #include <linux/skbuff.h>
21 #include <linux/firmware.h>
22 #include <linux/ethtool.h>
23 #include <linux/mii.h>
24 #include <linux/timer.h>
25 #include <linux/irq.h>
26 #include <linux/vmalloc.h>
27 #include <linux/io.h>
28 #include <asm/byteorder.h>
29 #include <linux/bitops.h>
30 #include <linux/if_vlan.h>
31 
32 #include "qlcnic_hdr.h"
33 #include "qlcnic_hw.h"
34 #include "qlcnic_83xx_hw.h"
35 #include "qlcnic_dcb.h"
36 
37 #define _QLCNIC_LINUX_MAJOR 5
38 #define _QLCNIC_LINUX_MINOR 3
39 #define _QLCNIC_LINUX_SUBVERSION 66
40 #define QLCNIC_LINUX_VERSIONID  "5.3.66"
41 #define QLCNIC_DRV_IDC_VER  0x01
42 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
43 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
44 
45 #define QLCNIC_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
46 #define _major(v)	(((v) >> 24) & 0xff)
47 #define _minor(v)	(((v) >> 16) & 0xff)
48 #define _build(v)	((v) & 0xffff)
49 
50 /* version in image has weird encoding:
51  *  7:0  - major
52  * 15:8  - minor
53  * 31:16 - build (little endian)
54  */
55 #define QLCNIC_DECODE_VERSION(v) \
56 	QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
57 
58 #define QLCNIC_MIN_FW_VERSION     QLCNIC_VERSION_CODE(4, 4, 2)
59 #define QLCNIC_NUM_FLASH_SECTORS (64)
60 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
61 #define QLCNIC_FLASH_TOTAL_SIZE  (QLCNIC_NUM_FLASH_SECTORS \
62 					* QLCNIC_FLASH_SECTOR_SIZE)
63 
64 #define RCV_DESC_RINGSIZE(rds_ring)	\
65 	(sizeof(struct rcv_desc) * (rds_ring)->num_desc)
66 #define RCV_BUFF_RINGSIZE(rds_ring)	\
67 	(sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
68 #define STATUS_DESC_RINGSIZE(sds_ring)	\
69 	(sizeof(struct status_desc) * (sds_ring)->num_desc)
70 #define TX_BUFF_RINGSIZE(tx_ring)	\
71 	(sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
72 #define TX_DESC_RINGSIZE(tx_ring)	\
73 	(sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
74 
75 #define QLCNIC_P3P_A0		0x50
76 #define QLCNIC_P3P_C0		0x58
77 
78 #define QLCNIC_IS_REVISION_P3P(REVISION)     (REVISION >= QLCNIC_P3P_A0)
79 
80 #define FIRST_PAGE_GROUP_START	0
81 #define FIRST_PAGE_GROUP_END	0x100000
82 
83 #define P3P_MAX_MTU                     (9600)
84 #define P3P_MIN_MTU                     (68)
85 #define QLCNIC_MAX_ETHERHDR                32 /* This contains some padding */
86 
87 #define QLCNIC_P3P_RX_BUF_MAX_LEN         (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
88 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN   (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
89 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN	2048
90 #define QLCNIC_LRO_BUFFER_EXTRA		2048
91 
92 /* Tx defines */
93 #define QLCNIC_MAX_FRAGS_PER_TX	14
94 #define MAX_TSO_HEADER_DESC	2
95 #define MGMT_CMD_DESC_RESV	4
96 #define TX_STOP_THRESH		((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
97 							+ MGMT_CMD_DESC_RESV)
98 #define QLCNIC_MAX_TX_TIMEOUTS	2
99 
100 /* Driver will use 1 Tx ring in INT-x/MSI/SRIOV mode. */
101 #define QLCNIC_SINGLE_RING		1
102 #define QLCNIC_DEF_SDS_RINGS		4
103 #define QLCNIC_DEF_TX_RINGS		4
104 #define QLCNIC_MAX_VNIC_TX_RINGS	4
105 #define QLCNIC_MAX_VNIC_SDS_RINGS	4
106 #define QLCNIC_83XX_MINIMUM_VECTOR	3
107 #define QLCNIC_82XX_MINIMUM_VECTOR	2
108 
109 enum qlcnic_queue_type {
110 	QLCNIC_TX_QUEUE = 1,
111 	QLCNIC_RX_QUEUE,
112 };
113 
114 /* Operational mode for driver */
115 #define QLCNIC_VNIC_MODE	0xFF
116 #define QLCNIC_DEFAULT_MODE	0x0
117 
118 /* Virtual NIC function count */
119 #define QLC_DEFAULT_VNIC_COUNT	8
120 #define QLC_84XX_VNIC_COUNT	16
121 
122 /*
123  * Following are the states of the Phantom. Phantom will set them and
124  * Host will read to check if the fields are correct.
125  */
126 #define PHAN_INITIALIZE_FAILED		0xffff
127 #define PHAN_INITIALIZE_COMPLETE	0xff01
128 
129 /* Host writes the following to notify that it has done the init-handshake */
130 #define PHAN_INITIALIZE_ACK		0xf00f
131 #define PHAN_PEG_RCV_INITIALIZED	0xff01
132 
133 #define NUM_RCV_DESC_RINGS	3
134 
135 #define RCV_RING_NORMAL 0
136 #define RCV_RING_JUMBO	1
137 
138 #define MIN_CMD_DESCRIPTORS		64
139 #define MIN_RCV_DESCRIPTORS		64
140 #define MIN_JUMBO_DESCRIPTORS		32
141 
142 #define MAX_CMD_DESCRIPTORS		1024
143 #define MAX_RCV_DESCRIPTORS_1G		4096
144 #define MAX_RCV_DESCRIPTORS_10G 	8192
145 #define MAX_RCV_DESCRIPTORS_VF		2048
146 #define MAX_JUMBO_RCV_DESCRIPTORS_1G	512
147 #define MAX_JUMBO_RCV_DESCRIPTORS_10G	1024
148 
149 #define DEFAULT_RCV_DESCRIPTORS_1G	2048
150 #define DEFAULT_RCV_DESCRIPTORS_10G	4096
151 #define DEFAULT_RCV_DESCRIPTORS_VF	1024
152 #define MAX_RDS_RINGS                   2
153 
154 #define get_next_index(index, length)	\
155 	(((index) + 1) & ((length) - 1))
156 
157 /*
158  * Following data structures describe the descriptors that will be used.
159  * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
160  * we are doing LSO (above the 1500 size packet) only.
161  */
162 struct cmd_desc_type0 {
163 	u8 tcp_hdr_offset;	/* For LSO only */
164 	u8 ip_hdr_offset;	/* For LSO only */
165 	__le16 flags_opcode;	/* 15:13 unused, 12:7 opcode, 6:0 flags */
166 	__le32 nfrags__length;	/* 31:8 total len, 7:0 frag count */
167 
168 	__le64 addr_buffer2;
169 
170 	__le16 encap_descr;	/* 15:10 offset of outer L3 header,
171 				 * 9:6 number of 32bit words in outer L3 header,
172 				 * 5 offload outer L4 checksum,
173 				 * 4 offload outer L3 checksum,
174 				 * 3 Inner L4 type, TCP=0, UDP=1,
175 				 * 2 Inner L3 type, IPv4=0, IPv6=1,
176 				 * 1 Outer L3 type,IPv4=0, IPv6=1,
177 				 * 0 type of encapsulation, GRE=0, VXLAN=1
178 				 */
179 	__le16 mss;
180 	u8 port_ctxid;		/* 7:4 ctxid 3:0 port */
181 	u8 hdr_length;		/* LSO only : MAC+IP+TCP Hdr size */
182 	u8 outer_hdr_length;	/* Encapsulation only */
183 	u8 rsvd1;
184 
185 	__le64 addr_buffer3;
186 	__le64 addr_buffer1;
187 
188 	__le16 buffer_length[4];
189 
190 	__le64 addr_buffer4;
191 
192 	u8 eth_addr[ETH_ALEN];
193 	__le16 vlan_TCI;	/* In case of  encapsulation,
194 				 * this is for outer VLAN
195 				 */
196 
197 } __attribute__ ((aligned(64)));
198 
199 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
200 struct rcv_desc {
201 	__le16 reference_handle;
202 	__le16 reserved;
203 	__le32 buffer_length;	/* allocated buffer length (usually 2K) */
204 	__le64 addr_buffer;
205 } __packed;
206 
207 struct status_desc {
208 	__le64 status_desc_data[2];
209 } __attribute__ ((aligned(16)));
210 
211 /* UNIFIED ROMIMAGE */
212 #define QLCNIC_UNI_FW_MIN_SIZE		0xc8000
213 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL	0x0
214 #define QLCNIC_UNI_DIR_SECT_BOOTLD	0x6
215 #define QLCNIC_UNI_DIR_SECT_FW		0x7
216 
217 /*Offsets */
218 #define QLCNIC_UNI_CHIP_REV_OFF		10
219 #define QLCNIC_UNI_FLAGS_OFF		11
220 #define QLCNIC_UNI_BIOS_VERSION_OFF 	12
221 #define QLCNIC_UNI_BOOTLD_IDX_OFF	27
222 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 	29
223 
224 struct uni_table_desc{
225 	__le32	findex;
226 	__le32	num_entries;
227 	__le32	entry_size;
228 	__le32	reserved[5];
229 };
230 
231 struct uni_data_desc{
232 	__le32	findex;
233 	__le32	size;
234 	__le32	reserved[5];
235 };
236 
237 /* Flash Defines and Structures */
238 #define QLCNIC_FLT_LOCATION	0x3F1000
239 #define QLCNIC_FDT_LOCATION     0x3F0000
240 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
241 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
242 #define QLCNIC_BOOTLD_REGION    0X72
243 struct qlcnic_flt_header {
244 	u16 version;
245 	u16 len;
246 	u16 checksum;
247 	u16 reserved;
248 };
249 
250 struct qlcnic_flt_entry {
251 	u8 region;
252 	u8 reserved0;
253 	u8 attrib;
254 	u8 reserved1;
255 	u32 size;
256 	u32 start_addr;
257 	u32 end_addr;
258 };
259 
260 /* Flash Descriptor Table */
261 struct qlcnic_fdt {
262 	u32	valid;
263 	u16	ver;
264 	u16	len;
265 	u16	cksum;
266 	u16	unused;
267 	u8	model[16];
268 	u8	mfg_id;
269 	u16	id;
270 	u8	flag;
271 	u8	erase_cmd;
272 	u8	alt_erase_cmd;
273 	u8	write_enable_cmd;
274 	u8	write_enable_bits;
275 	u8	write_statusreg_cmd;
276 	u8	unprotected_sec_cmd;
277 	u8	read_manuf_cmd;
278 	u32	block_size;
279 	u32	alt_block_size;
280 	u32	flash_size;
281 	u32	write_enable_data;
282 	u8	readid_addr_len;
283 	u8	write_disable_bits;
284 	u8	read_dev_id_len;
285 	u8	chip_erase_cmd;
286 	u16	read_timeo;
287 	u8	protected_sec_cmd;
288 	u8	resvd[65];
289 };
290 /* Magic number to let user know flash is programmed */
291 #define	QLCNIC_BDINFO_MAGIC 0x12345678
292 
293 #define QLCNIC_BRDTYPE_P3P_REF_QG	0x0021
294 #define QLCNIC_BRDTYPE_P3P_HMEZ		0x0022
295 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP	0x0023
296 #define QLCNIC_BRDTYPE_P3P_4_GB		0x0024
297 #define QLCNIC_BRDTYPE_P3P_IMEZ		0x0025
298 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS	0x0026
299 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T	0x0027
300 #define QLCNIC_BRDTYPE_P3P_XG_LOM	0x0028
301 #define QLCNIC_BRDTYPE_P3P_4_GB_MM	0x0029
302 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT	0x002a
303 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT	0x002b
304 #define QLCNIC_BRDTYPE_P3P_10G_CX4	0x0031
305 #define QLCNIC_BRDTYPE_P3P_10G_XFP	0x0032
306 #define QLCNIC_BRDTYPE_P3P_10G_TP	0x0080
307 
308 #define QLCNIC_MSIX_TABLE_OFFSET	0x44
309 
310 /* Flash memory map */
311 #define QLCNIC_BRDCFG_START	0x4000		/* board config */
312 #define QLCNIC_BOOTLD_START	0x10000		/* bootld */
313 #define QLCNIC_IMAGE_START	0x43000		/* compressed image */
314 #define QLCNIC_USER_START	0x3E8000	/* Firmware info */
315 
316 #define QLCNIC_FW_VERSION_OFFSET	(QLCNIC_USER_START+0x408)
317 #define QLCNIC_FW_SIZE_OFFSET		(QLCNIC_USER_START+0x40c)
318 #define QLCNIC_FW_SERIAL_NUM_OFFSET	(QLCNIC_USER_START+0x81c)
319 #define QLCNIC_BIOS_VERSION_OFFSET	(QLCNIC_USER_START+0x83c)
320 
321 #define QLCNIC_BRDTYPE_OFFSET		(QLCNIC_BRDCFG_START+0x8)
322 #define QLCNIC_FW_MAGIC_OFFSET		(QLCNIC_BRDCFG_START+0x128)
323 
324 #define QLCNIC_FW_MIN_SIZE		(0x3fffff)
325 #define QLCNIC_UNIFIED_ROMIMAGE  	0
326 #define QLCNIC_FLASH_ROMIMAGE		1
327 #define QLCNIC_UNKNOWN_ROMIMAGE		0xff
328 
329 #define QLCNIC_UNIFIED_ROMIMAGE_NAME	"phanfw.bin"
330 #define QLCNIC_FLASH_ROMIMAGE_NAME	"flash"
331 
332 extern char qlcnic_driver_name[];
333 
334 extern int qlcnic_use_msi;
335 extern int qlcnic_use_msi_x;
336 extern int qlcnic_auto_fw_reset;
337 extern int qlcnic_load_fw_file;
338 
339 /* Number of status descriptors to handle per interrupt */
340 #define MAX_STATUS_HANDLE	(64)
341 
342 /*
343  * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
344  * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
345  */
346 struct qlcnic_skb_frag {
347 	u64 dma;
348 	u64 length;
349 };
350 
351 /*    Following defines are for the state of the buffers    */
352 #define	QLCNIC_BUFFER_FREE	0
353 #define	QLCNIC_BUFFER_BUSY	1
354 
355 /*
356  * There will be one qlcnic_buffer per skb packet.    These will be
357  * used to save the dma info for pci_unmap_page()
358  */
359 struct qlcnic_cmd_buffer {
360 	struct sk_buff *skb;
361 	struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
362 	u32 frag_count;
363 };
364 
365 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
366 struct qlcnic_rx_buffer {
367 	u16 ref_handle;
368 	struct sk_buff *skb;
369 	struct list_head list;
370 	u64 dma;
371 };
372 
373 /* Board types */
374 #define	QLCNIC_GBE	0x01
375 #define	QLCNIC_XGBE	0x02
376 
377 /*
378  * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
379  * adjusted based on configured MTU.
380  */
381 #define QLCNIC_INTR_COAL_TYPE_RX		1
382 #define QLCNIC_INTR_COAL_TYPE_TX		2
383 #define QLCNIC_INTR_COAL_TYPE_RX_TX		3
384 
385 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US	3
386 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS	256
387 
388 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US	64
389 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS	64
390 
391 #define QLCNIC_INTR_DEFAULT			0x04
392 #define QLCNIC_CONFIG_INTR_COALESCE		3
393 #define QLCNIC_DEV_INFO_SIZE			2
394 
395 struct qlcnic_nic_intr_coalesce {
396 	u8	type;
397 	u8	sts_ring_mask;
398 	u16	rx_packets;
399 	u16	rx_time_us;
400 	u16	tx_packets;
401 	u16	tx_time_us;
402 	u16	flag;
403 	u32	timer_out;
404 };
405 
406 struct qlcnic_83xx_dump_template_hdr {
407 	u32	type;
408 	u32	offset;
409 	u32	size;
410 	u32	cap_mask;
411 	u32	num_entries;
412 	u32	version;
413 	u32	timestamp;
414 	u32	checksum;
415 	u32	drv_cap_mask;
416 	u32	sys_info[3];
417 	u32	saved_state[16];
418 	u32	cap_sizes[8];
419 	u32	ocm_wnd_reg[16];
420 	u32	rsvd[];
421 };
422 
423 struct qlcnic_82xx_dump_template_hdr {
424 	u32	type;
425 	u32	offset;
426 	u32	size;
427 	u32	cap_mask;
428 	u32	num_entries;
429 	u32	version;
430 	u32	timestamp;
431 	u32	checksum;
432 	u32	drv_cap_mask;
433 	u32	sys_info[3];
434 	u32	saved_state[16];
435 	u32	cap_sizes[8];
436 	u32	rsvd[7];
437 	u32	capabilities;
438 	u32	rsvd1[];
439 };
440 
441 #define QLC_PEX_DMA_READ_SIZE	(PAGE_SIZE * 16)
442 
443 struct qlcnic_fw_dump {
444 	u8	clr;	/* flag to indicate if dump is cleared */
445 	bool	enable; /* enable/disable dump */
446 	u32	size;	/* total size of the dump */
447 	u32	cap_mask; /* Current capture mask */
448 	void	*data;	/* dump data area */
449 	void	*tmpl_hdr;
450 	dma_addr_t phys_addr;
451 	void	*dma_buffer;
452 	bool	use_pex_dma;
453 	/* Read only elements which are common between 82xx and 83xx
454 	 * template header. Update these values immediately after we read
455 	 * template header from Firmware
456 	 */
457 	u32	tmpl_hdr_size;
458 	u32	version;
459 	u32	num_entries;
460 	u32	offset;
461 };
462 
463 /*
464  * One hardware_context{} per adapter
465  * contains interrupt info as well shared hardware info.
466  */
467 struct qlcnic_hardware_context {
468 	void __iomem *pci_base0;
469 	void __iomem *ocm_win_crb;
470 
471 	unsigned long pci_len0;
472 
473 	rwlock_t crb_lock;
474 	struct mutex mem_lock;
475 
476 	u8 revision_id;
477 	u8 pci_func;
478 	u8 linkup;
479 	u8 loopback_state;
480 	u8 beacon_state;
481 	u8 has_link_events;
482 	u8 fw_type;
483 	u8 physical_port;
484 	u8 reset_context;
485 	u8 msix_supported;
486 	u8 max_mac_filters;
487 	u8 mc_enabled;
488 	u8 max_mc_count;
489 	u8 diag_test;
490 	u8 num_msix;
491 	u8 nic_mode;
492 	int diag_cnt;
493 
494 	u16 max_uc_count;
495 	u16 port_type;
496 	u16 board_type;
497 	u16 supported_type;
498 
499 	u32 link_speed;
500 	u16 link_duplex;
501 	u16 link_autoneg;
502 	u16 module_type;
503 
504 	u16 op_mode;
505 	u16 switch_mode;
506 	u16 max_tx_ques;
507 	u16 max_rx_ques;
508 	u16 max_mtu;
509 	u32 msg_enable;
510 	u16 total_nic_func;
511 	u16 max_pci_func;
512 	u32 max_vnic_func;
513 	u32 total_pci_func;
514 
515 	u32 capabilities;
516 	u32 extra_capability[3];
517 	u32 temp;
518 	u32 int_vec_bit;
519 	u32 fw_hal_version;
520 	u32 port_config;
521 	struct qlcnic_hardware_ops *hw_ops;
522 	struct qlcnic_nic_intr_coalesce coal;
523 	struct qlcnic_fw_dump fw_dump;
524 	struct qlcnic_fdt fdt;
525 	struct qlc_83xx_reset reset;
526 	struct qlc_83xx_idc idc;
527 	struct qlc_83xx_fw_info *fw_info;
528 	struct qlcnic_intrpt_config *intr_tbl;
529 	struct qlcnic_sriov *sriov;
530 	u32 *reg_tbl;
531 	u32 *ext_reg_tbl;
532 	u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
533 	u32 mbox_reg[4];
534 	struct qlcnic_mailbox *mailbox;
535 	u8 extend_lb_time;
536 	u8 phys_port_id[ETH_ALEN];
537 	u8 lb_mode;
538 	struct device *hwmon_dev;
539 	u32 post_mode;
540 	bool run_post;
541 };
542 
543 struct qlcnic_adapter_stats {
544 	u64  xmitcalled;
545 	u64  xmitfinished;
546 	u64  rxdropped;
547 	u64  txdropped;
548 	u64  csummed;
549 	u64  rx_pkts;
550 	u64  lro_pkts;
551 	u64  rxbytes;
552 	u64  txbytes;
553 	u64  lrobytes;
554 	u64  lso_frames;
555 	u64  encap_lso_frames;
556 	u64  encap_tx_csummed;
557 	u64  encap_rx_csummed;
558 	u64  xmit_on;
559 	u64  xmit_off;
560 	u64  skb_alloc_failure;
561 	u64  null_rxbuf;
562 	u64  rx_dma_map_error;
563 	u64  tx_dma_map_error;
564 	u64  spurious_intr;
565 	u64  mac_filter_limit_overrun;
566 	u64  mbx_spurious_intr;
567 };
568 
569 /*
570  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
571  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
572  */
573 struct qlcnic_host_rds_ring {
574 	void __iomem *crb_rcv_producer;
575 	struct rcv_desc *desc_head;
576 	struct qlcnic_rx_buffer *rx_buf_arr;
577 	u32 num_desc;
578 	u32 producer;
579 	u32 dma_size;
580 	u32 skb_size;
581 	u32 flags;
582 	struct list_head free_list;
583 	spinlock_t lock;
584 	dma_addr_t phys_addr;
585 } ____cacheline_internodealigned_in_smp;
586 
587 struct qlcnic_host_sds_ring {
588 	u32 consumer;
589 	u32 num_desc;
590 	void __iomem *crb_sts_consumer;
591 
592 	struct qlcnic_host_tx_ring *tx_ring;
593 	struct status_desc *desc_head;
594 	struct qlcnic_adapter *adapter;
595 	struct napi_struct napi;
596 	struct list_head free_list[NUM_RCV_DESC_RINGS];
597 
598 	void __iomem *crb_intr_mask;
599 	int irq;
600 
601 	dma_addr_t phys_addr;
602 	char name[IFNAMSIZ + 12];
603 } ____cacheline_internodealigned_in_smp;
604 
605 struct qlcnic_tx_queue_stats {
606 	u64 xmit_on;
607 	u64 xmit_off;
608 	u64 xmit_called;
609 	u64 xmit_finished;
610 	u64 tx_bytes;
611 };
612 
613 struct qlcnic_host_tx_ring {
614 	int irq;
615 	void __iomem *crb_intr_mask;
616 	char name[IFNAMSIZ + 12];
617 	u16 ctx_id;
618 
619 	u32 state;
620 	u32 producer;
621 	u32 sw_consumer;
622 	u32 num_desc;
623 
624 	struct qlcnic_tx_queue_stats tx_stats;
625 
626 	void __iomem *crb_cmd_producer;
627 	struct cmd_desc_type0 *desc_head;
628 	struct qlcnic_adapter *adapter;
629 	struct napi_struct napi;
630 	struct qlcnic_cmd_buffer *cmd_buf_arr;
631 	__le32 *hw_consumer;
632 
633 	dma_addr_t phys_addr;
634 	dma_addr_t hw_cons_phys_addr;
635 	struct netdev_queue *txq;
636 	/* Lock to protect Tx descriptors cleanup */
637 	spinlock_t tx_clean_lock;
638 } ____cacheline_internodealigned_in_smp;
639 
640 /*
641  * Receive context. There is one such structure per instance of the
642  * receive processing. Any state information that is relevant to
643  * the receive, and is must be in this structure. The global data may be
644  * present elsewhere.
645  */
646 struct qlcnic_recv_context {
647 	struct qlcnic_host_rds_ring *rds_rings;
648 	struct qlcnic_host_sds_ring *sds_rings;
649 	u32 state;
650 	u16 context_id;
651 	u16 virt_port;
652 };
653 
654 /* HW context creation */
655 
656 #define QLCNIC_OS_CRB_RETRY_COUNT	4000
657 
658 #define QLCNIC_CDRP_CMD_BIT		0x80000000
659 
660 /*
661  * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
662  * in the crb QLCNIC_CDRP_CRB_OFFSET.
663  */
664 #define QLCNIC_CDRP_FORM_RSP(rsp)	(rsp)
665 #define QLCNIC_CDRP_IS_RSP(rsp)	(((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
666 
667 #define QLCNIC_CDRP_RSP_OK		0x00000001
668 #define QLCNIC_CDRP_RSP_FAIL		0x00000002
669 #define QLCNIC_CDRP_RSP_TIMEOUT 	0x00000003
670 
671 /*
672  * All commands must have the QLCNIC_CDRP_CMD_BIT set in
673  * the crb QLCNIC_CDRP_CRB_OFFSET.
674  */
675 #define QLCNIC_CDRP_FORM_CMD(cmd)	(QLCNIC_CDRP_CMD_BIT | (cmd))
676 
677 #define QLCNIC_RCODE_SUCCESS		0
678 #define QLCNIC_RCODE_INVALID_ARGS	6
679 #define QLCNIC_RCODE_NOT_SUPPORTED	9
680 #define QLCNIC_RCODE_NOT_PERMITTED	10
681 #define QLCNIC_RCODE_NOT_IMPL		15
682 #define QLCNIC_RCODE_INVALID		16
683 #define QLCNIC_RCODE_TIMEOUT		17
684 #define QLCNIC_DESTROY_CTX_RESET	0
685 
686 /*
687  * Capabilities Announced
688  */
689 #define QLCNIC_CAP0_LEGACY_CONTEXT	(1)
690 #define QLCNIC_CAP0_LEGACY_MN		(1 << 2)
691 #define QLCNIC_CAP0_LSO 		(1 << 6)
692 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
693 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
694 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
695 #define QLCNIC_CAP0_LRO_MSS		(1 << 21)
696 #define QLCNIC_CAP0_TX_MULTI		(1 << 22)
697 
698 /*
699  * Context state
700  */
701 #define QLCNIC_HOST_CTX_STATE_FREED	0
702 #define QLCNIC_HOST_CTX_STATE_ACTIVE	2
703 
704 /*
705  * Rx context
706  */
707 
708 struct qlcnic_hostrq_sds_ring {
709 	__le64 host_phys_addr;	/* Ring base addr */
710 	__le32 ring_size;		/* Ring entries */
711 	__le16 msi_index;
712 	__le16 rsvd;		/* Padding */
713 } __packed;
714 
715 struct qlcnic_hostrq_rds_ring {
716 	__le64 host_phys_addr;	/* Ring base addr */
717 	__le64 buff_size;		/* Packet buffer size */
718 	__le32 ring_size;		/* Ring entries */
719 	__le32 ring_kind;		/* Class of ring */
720 } __packed;
721 
722 struct qlcnic_hostrq_rx_ctx {
723 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
724 	__le32 capabilities[4];		/* Flag bit vector */
725 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
726 	__le32 host_rds_crb_mode;	/* RDS crb usage */
727 	/* These ring offsets are relative to data[0] below */
728 	__le32 rds_ring_offset;	/* Offset to RDS config */
729 	__le32 sds_ring_offset;	/* Offset to SDS config */
730 	__le16 num_rds_rings;	/* Count of RDS rings */
731 	__le16 num_sds_rings;	/* Count of SDS rings */
732 	__le16 valid_field_offset;
733 	u8  txrx_sds_binding;
734 	u8  msix_handler;
735 	u8  reserved[128];      /* reserve space for future expansion*/
736 	/* MUST BE 64-bit aligned.
737 	   The following is packed:
738 	   - N hostrq_rds_rings
739 	   - N hostrq_sds_rings */
740 	char data[];
741 } __packed;
742 
743 struct qlcnic_cardrsp_rds_ring{
744 	__le32 host_producer_crb;	/* Crb to use */
745 	__le32 rsvd1;		/* Padding */
746 } __packed;
747 
748 struct qlcnic_cardrsp_sds_ring {
749 	__le32 host_consumer_crb;	/* Crb to use */
750 	__le32 interrupt_crb;	/* Crb to use */
751 } __packed;
752 
753 struct qlcnic_cardrsp_rx_ctx {
754 	/* These ring offsets are relative to data[0] below */
755 	__le32 rds_ring_offset;	/* Offset to RDS config */
756 	__le32 sds_ring_offset;	/* Offset to SDS config */
757 	__le32 host_ctx_state;	/* Starting State */
758 	__le32 num_fn_per_port;	/* How many PCI fn share the port */
759 	__le16 num_rds_rings;	/* Count of RDS rings */
760 	__le16 num_sds_rings;	/* Count of SDS rings */
761 	__le16 context_id;		/* Handle for context */
762 	u8  phys_port;		/* Physical id of port */
763 	u8  virt_port;		/* Virtual/Logical id of port */
764 	u8  reserved[128];	/* save space for future expansion */
765 	/*  MUST BE 64-bit aligned.
766 	   The following is packed:
767 	   - N cardrsp_rds_rings
768 	   - N cardrs_sds_rings */
769 	char data[];
770 } __packed;
771 
772 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)	\
773 	(sizeof(HOSTRQ_RX) + 					\
774 	(rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) +		\
775 	(sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
776 
777 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) 	\
778 	(sizeof(CARDRSP_RX) + 					\
779 	(rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + 		\
780 	(sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
781 
782 /*
783  * Tx context
784  */
785 
786 struct qlcnic_hostrq_cds_ring {
787 	__le64 host_phys_addr;	/* Ring base addr */
788 	__le32 ring_size;		/* Ring entries */
789 	__le32 rsvd;		/* Padding */
790 } __packed;
791 
792 struct qlcnic_hostrq_tx_ctx {
793 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
794 	__le64 cmd_cons_dma_addr;	/*  */
795 	__le64 dummy_dma_addr;	/*  */
796 	__le32 capabilities[4];	/* Flag bit vector */
797 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
798 	__le32 rsvd1;		/* Padding */
799 	__le16 rsvd2;		/* Padding */
800 	__le16 interrupt_ctl;
801 	__le16 msi_index;
802 	__le16 rsvd3;		/* Padding */
803 	struct qlcnic_hostrq_cds_ring cds_ring;	/* Desc of cds ring */
804 	u8  reserved[128];	/* future expansion */
805 } __packed;
806 
807 struct qlcnic_cardrsp_cds_ring {
808 	__le32 host_producer_crb;	/* Crb to use */
809 	__le32 interrupt_crb;	/* Crb to use */
810 } __packed;
811 
812 struct qlcnic_cardrsp_tx_ctx {
813 	__le32 host_ctx_state;	/* Starting state */
814 	__le16 context_id;		/* Handle for context */
815 	u8  phys_port;		/* Physical id of port */
816 	u8  virt_port;		/* Virtual/Logical id of port */
817 	struct qlcnic_cardrsp_cds_ring cds_ring;	/* Card cds settings */
818 	u8  reserved[128];	/* future expansion */
819 } __packed;
820 
821 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)	(sizeof(HOSTRQ_TX))
822 #define SIZEOF_CARDRSP_TX(CARDRSP_TX)	(sizeof(CARDRSP_TX))
823 
824 /* CRB */
825 
826 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE	0
827 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED	1
828 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM	2
829 #define QLCNIC_HOST_RDS_CRB_MODE_MAX	3
830 
831 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE	0
832 #define QLCNIC_HOST_INT_CRB_MODE_SHARED	1
833 #define QLCNIC_HOST_INT_CRB_MODE_NORX	2
834 #define QLCNIC_HOST_INT_CRB_MODE_NOTX	3
835 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX	4
836 
837 
838 /* MAC */
839 
840 #define MC_COUNT_P3P	38
841 
842 #define QLCNIC_MAC_NOOP	0
843 #define QLCNIC_MAC_ADD	1
844 #define QLCNIC_MAC_DEL	2
845 #define QLCNIC_MAC_VLAN_ADD	3
846 #define QLCNIC_MAC_VLAN_DEL	4
847 
848 enum qlcnic_mac_type {
849 	QLCNIC_UNICAST_MAC,
850 	QLCNIC_MULTICAST_MAC,
851 	QLCNIC_BROADCAST_MAC,
852 };
853 
854 struct qlcnic_mac_vlan_list {
855 	struct list_head list;
856 	uint8_t mac_addr[ETH_ALEN+2];
857 	u16 vlan_id;
858 	enum qlcnic_mac_type mac_type;
859 };
860 
861 /* MAC Learn */
862 #define NO_MAC_LEARN		0
863 #define DRV_MAC_LEARN		1
864 #define FDB_MAC_LEARN		2
865 
866 #define QLCNIC_HOST_REQUEST	0x13
867 #define QLCNIC_REQUEST		0x14
868 
869 #define QLCNIC_MAC_EVENT	0x1
870 
871 #define QLCNIC_IP_UP		2
872 #define QLCNIC_IP_DOWN		3
873 
874 #define QLCNIC_ILB_MODE		0x1
875 #define QLCNIC_ELB_MODE		0x2
876 #define QLCNIC_LB_MODE_MASK	0x3
877 
878 #define QLCNIC_LINKEVENT	0x1
879 #define QLCNIC_LB_RESPONSE	0x2
880 #define QLCNIC_IS_LB_CONFIGURED(VAL)	\
881 		(VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
882 
883 /*
884  * Driver --> Firmware
885  */
886 #define QLCNIC_H2C_OPCODE_CONFIG_RSS			0x1
887 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE		0x3
888 #define QLCNIC_H2C_OPCODE_CONFIG_LED			0x4
889 #define QLCNIC_H2C_OPCODE_LRO_REQUEST			0x7
890 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE		0xc
891 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR		0x12
892 
893 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT		0x15
894 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING		0x17
895 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO		0x18
896 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK		0x13
897 
898 /*
899  * Firmware --> Driver
900  */
901 
902 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK		0x8f
903 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE	0x8D
904 #define QLCNIC_C2H_OPCODE_GET_DCB_AEN			0x90
905 
906 #define VPORT_MISS_MODE_DROP		0 /* drop all unmatched */
907 #define VPORT_MISS_MODE_ACCEPT_ALL	1 /* accept all packets */
908 #define VPORT_MISS_MODE_ACCEPT_MULTI	2 /* accept unmatched multicast */
909 
910 #define QLCNIC_LRO_REQUEST_CLEANUP	4
911 
912 /* Capabilites received */
913 #define QLCNIC_FW_CAPABILITY_TSO		BIT_1
914 #define QLCNIC_FW_CAPABILITY_BDG		BIT_8
915 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
916 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
917 #define QLCNIC_FW_CAPABILITY_2_MULTI_TX		BIT_4
918 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
919 #define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
920 
921 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
922 #define QLCNIC_FW_CAP2_HW_LRO_IPV6		BIT_3
923 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER	BIT_5
924 #define QLCNIC_FW_CAPABILITY_2_BEACON		BIT_7
925 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG	BIT_9
926 #define QLCNIC_FW_CAPABILITY_2_EXT_ISCSI_DUMP	BIT_13
927 
928 #define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD	BIT_0
929 #define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD	BIT_1
930 #define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD	BIT_4
931 
932 /* module types */
933 #define LINKEVENT_MODULE_NOT_PRESENT			1
934 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN		2
935 #define LINKEVENT_MODULE_OPTICAL_SRLR			3
936 #define LINKEVENT_MODULE_OPTICAL_LRM			4
937 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 		5
938 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE	6
939 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN	7
940 #define LINKEVENT_MODULE_TWINAX 			8
941 
942 #define LINKSPEED_10GBPS	10000
943 #define LINKSPEED_1GBPS 	1000
944 #define LINKSPEED_100MBPS	100
945 #define LINKSPEED_10MBPS	10
946 
947 #define LINKSPEED_ENCODED_10MBPS	0
948 #define LINKSPEED_ENCODED_100MBPS	1
949 #define LINKSPEED_ENCODED_1GBPS 	2
950 
951 #define LINKEVENT_AUTONEG_DISABLED	0
952 #define LINKEVENT_AUTONEG_ENABLED	1
953 
954 #define LINKEVENT_HALF_DUPLEX		0
955 #define LINKEVENT_FULL_DUPLEX		1
956 
957 #define LINKEVENT_LINKSPEED_MBPS	0
958 #define LINKEVENT_LINKSPEED_ENCODED	1
959 
960 /* firmware response header:
961  *	63:58 - message type
962  *	57:56 - owner
963  *	55:53 - desc count
964  *	52:48 - reserved
965  *	47:40 - completion id
966  *	39:32 - opcode
967  *	31:16 - error code
968  *	15:00 - reserved
969  */
970 #define qlcnic_get_nic_msg_opcode(msg_hdr)	\
971 	((msg_hdr >> 32) & 0xFF)
972 
973 struct qlcnic_fw_msg {
974 	union {
975 		struct {
976 			u64 hdr;
977 			u64 body[7];
978 		};
979 		u64 words[8];
980 	};
981 };
982 
983 struct qlcnic_nic_req {
984 	__le64 qhdr;
985 	__le64 req_hdr;
986 	__le64 words[6];
987 } __packed;
988 
989 struct qlcnic_mac_req {
990 	u8 op;
991 	u8 tag;
992 	u8 mac_addr[6];
993 };
994 
995 struct qlcnic_vlan_req {
996 	__le16 vlan_id;
997 	__le16 rsvd[3];
998 } __packed;
999 
1000 struct qlcnic_ipaddr {
1001 	__be32 ipv4;
1002 	__be32 ipv6[4];
1003 };
1004 
1005 #define QLCNIC_MSI_ENABLED		0x02
1006 #define QLCNIC_MSIX_ENABLED		0x04
1007 #define QLCNIC_LRO_ENABLED		0x01
1008 #define QLCNIC_LRO_DISABLED		0x00
1009 #define QLCNIC_BRIDGE_ENABLED       	0X10
1010 #define QLCNIC_DIAG_ENABLED		0x20
1011 #define QLCNIC_ESWITCH_ENABLED		0x40
1012 #define QLCNIC_ADAPTER_INITIALIZED	0x80
1013 #define QLCNIC_TAGGING_ENABLED		0x100
1014 #define QLCNIC_MACSPOOF			0x200
1015 #define QLCNIC_MAC_OVERRIDE_DISABLED	0x400
1016 #define QLCNIC_PROMISC_DISABLED		0x800
1017 #define QLCNIC_NEED_FLR			0x1000
1018 #define QLCNIC_FW_RESET_OWNER		0x2000
1019 #define QLCNIC_FW_HANG			0x4000
1020 #define QLCNIC_FW_LRO_MSS_CAP		0x8000
1021 #define QLCNIC_TX_INTR_SHARED		0x10000
1022 #define QLCNIC_APP_CHANGED_FLAGS	0x20000
1023 #define QLCNIC_HAS_PHYS_PORT_ID		0x40000
1024 #define QLCNIC_TSS_RSS			0x80000
1025 
1026 #define QLCNIC_VLAN_FILTERING		0x800000
1027 
1028 #define QLCNIC_IS_MSI_FAMILY(adapter) \
1029 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
1030 #define QLCNIC_IS_TSO_CAPABLE(adapter)  \
1031 	((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
1032 
1033 #define QLCNIC_BEACON_EANBLE		0xC
1034 #define QLCNIC_BEACON_DISABLE		0xD
1035 
1036 #define QLCNIC_BEACON_ON		2
1037 #define QLCNIC_BEACON_OFF		0
1038 
1039 #define QLCNIC_MSIX_TBL_SPACE		8192
1040 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
1041 #define QLCNIC_MSIX_TBL_PGSIZE		4096
1042 
1043 #define QLCNIC_ADAPTER_UP_MAGIC 777
1044 
1045 #define __QLCNIC_FW_ATTACHED		0
1046 #define __QLCNIC_DEV_UP 		1
1047 #define __QLCNIC_RESETTING		2
1048 #define __QLCNIC_START_FW 		4
1049 #define __QLCNIC_AER			5
1050 #define __QLCNIC_DIAG_RES_ALLOC		6
1051 #define __QLCNIC_LED_ENABLE		7
1052 #define __QLCNIC_ELB_INPROGRESS		8
1053 #define __QLCNIC_MULTI_TX_UNIQUE	9
1054 #define __QLCNIC_SRIOV_ENABLE		10
1055 #define __QLCNIC_SRIOV_CAPABLE		11
1056 #define __QLCNIC_MBX_POLL_ENABLE	12
1057 #define __QLCNIC_DIAG_MODE		13
1058 #define __QLCNIC_MAINTENANCE_MODE	16
1059 
1060 #define QLCNIC_INTERRUPT_TEST		1
1061 #define QLCNIC_LOOPBACK_TEST		2
1062 #define QLCNIC_LED_TEST		3
1063 
1064 #define QLCNIC_FILTER_AGE	80
1065 #define QLCNIC_READD_AGE	20
1066 #define QLCNIC_LB_MAX_FILTERS	64
1067 #define QLCNIC_LB_BUCKET_SIZE	32
1068 #define QLCNIC_ILB_MAX_RCV_LOOP	10
1069 
1070 struct qlcnic_filter {
1071 	struct hlist_node fnode;
1072 	u8 faddr[ETH_ALEN];
1073 	u16 vlan_id;
1074 	unsigned long ftime;
1075 };
1076 
1077 struct qlcnic_filter_hash {
1078 	struct hlist_head *fhead;
1079 	u8 fnum;
1080 	u16 fmax;
1081 	u16 fbucket_size;
1082 };
1083 
1084 /* Mailbox specific data structures */
1085 struct qlcnic_mailbox {
1086 	struct workqueue_struct	*work_q;
1087 	struct qlcnic_adapter	*adapter;
1088 	const struct qlcnic_mbx_ops *ops;
1089 	struct work_struct	work;
1090 	struct completion	completion;
1091 	struct list_head	cmd_q;
1092 	unsigned long		status;
1093 	spinlock_t		queue_lock;	/* Mailbox queue lock */
1094 	spinlock_t		aen_lock;	/* Mailbox response/AEN lock */
1095 	u32			rsp_status;
1096 	u32			num_cmds;
1097 };
1098 
1099 struct qlcnic_adapter {
1100 	struct qlcnic_hardware_context *ahw;
1101 	struct qlcnic_recv_context *recv_ctx;
1102 	struct qlcnic_host_tx_ring *tx_ring;
1103 	struct net_device *netdev;
1104 	struct pci_dev *pdev;
1105 
1106 	unsigned long state;
1107 	u32 flags;
1108 
1109 	u16 num_txd;
1110 	u16 num_rxd;
1111 	u16 num_jumbo_rxd;
1112 	u16 max_rxd;
1113 	u16 max_jumbo_rxd;
1114 
1115 	u8 max_rds_rings;
1116 
1117 	u8 max_sds_rings; /* max sds rings supported by adapter */
1118 	u8 max_tx_rings;  /* max tx rings supported by adapter */
1119 
1120 	u8 drv_tx_rings;  /* max tx rings supported by driver */
1121 	u8 drv_sds_rings; /* max sds rings supported by driver */
1122 
1123 	u8 drv_tss_rings; /* tss ring input */
1124 	u8 drv_rss_rings; /* rss ring input */
1125 
1126 	u8 rx_csum;
1127 	u8 portnum;
1128 
1129 	u8 fw_wait_cnt;
1130 	u8 fw_fail_cnt;
1131 	u8 tx_timeo_cnt;
1132 	u8 need_fw_reset;
1133 	u8 reset_ctx_cnt;
1134 
1135 	u16 is_up;
1136 	u16 rx_pvid;
1137 	u16 tx_pvid;
1138 
1139 	u32 irq;
1140 	u32 heartbeat;
1141 
1142 	u8 dev_state;
1143 	u8 reset_ack_timeo;
1144 	u8 dev_init_timeo;
1145 
1146 	u8 mac_addr[ETH_ALEN];
1147 
1148 	u64 dev_rst_time;
1149 	bool drv_mac_learn;
1150 	bool fdb_mac_learn;
1151 	bool rx_mac_learn;
1152 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1153 	u8 flash_mfg_id;
1154 	struct qlcnic_npar_info *npars;
1155 	struct qlcnic_eswitch *eswitch;
1156 	struct qlcnic_nic_template *nic_ops;
1157 
1158 	struct qlcnic_adapter_stats stats;
1159 	struct list_head mac_list;
1160 
1161 	void __iomem	*tgt_mask_reg;
1162 	void __iomem	*tgt_status_reg;
1163 	void __iomem	*crb_int_state_reg;
1164 	void __iomem	*isr_int_vec;
1165 
1166 	struct msix_entry *msix_entries;
1167 	struct workqueue_struct *qlcnic_wq;
1168 	struct delayed_work fw_work;
1169 	struct delayed_work idc_aen_work;
1170 	struct delayed_work mbx_poll_work;
1171 	struct qlcnic_dcb *dcb;
1172 
1173 	struct qlcnic_filter_hash fhash;
1174 	struct qlcnic_filter_hash rx_fhash;
1175 	struct list_head vf_mc_list;
1176 
1177 	spinlock_t mac_learn_lock;
1178 	/* spinlock for catching rcv filters for eswitch traffic */
1179 	spinlock_t rx_mac_learn_lock;
1180 	u32 file_prd_off;	/*File fw product offset*/
1181 	u32 fw_version;
1182 	u32 offload_flags;
1183 	const struct firmware *fw;
1184 };
1185 
1186 struct qlcnic_info_le {
1187 	__le16	pci_func;
1188 	__le16	op_mode;	/* 1 = Priv, 2 = NP, 3 = NP passthru */
1189 	__le16	phys_port;
1190 	__le16	switch_mode;	/* 0 = disabled, 1 = int, 2 = ext */
1191 
1192 	__le32	capabilities;
1193 	u8	max_mac_filters;
1194 	u8	reserved1;
1195 	__le16	max_mtu;
1196 
1197 	__le16	max_tx_ques;
1198 	__le16	max_rx_ques;
1199 	__le16	min_tx_bw;
1200 	__le16	max_tx_bw;
1201 	__le32  op_type;
1202 	__le16  max_bw_reg_offset;
1203 	__le16  max_linkspeed_reg_offset;
1204 	__le32  capability1;
1205 	__le32  capability2;
1206 	__le32  capability3;
1207 	__le16  max_tx_mac_filters;
1208 	__le16  max_rx_mcast_mac_filters;
1209 	__le16  max_rx_ucast_mac_filters;
1210 	__le16  max_rx_ip_addr;
1211 	__le16  max_rx_lro_flow;
1212 	__le16  max_rx_status_rings;
1213 	__le16  max_rx_buf_rings;
1214 	__le16  max_tx_vlan_keys;
1215 	u8      total_pf;
1216 	u8      total_rss_engines;
1217 	__le16  max_vports;
1218 	__le16	linkstate_reg_offset;
1219 	__le16	bit_offsets;
1220 	__le16  max_local_ipv6_addrs;
1221 	__le16  max_remote_ipv6_addrs;
1222 	u8	reserved2[56];
1223 } __packed;
1224 
1225 struct qlcnic_info {
1226 	u16	pci_func;
1227 	u16	op_mode;
1228 	u16	phys_port;
1229 	u16	switch_mode;
1230 	u32	capabilities;
1231 	u8	max_mac_filters;
1232 	u16	max_mtu;
1233 	u16	max_tx_ques;
1234 	u16	max_rx_ques;
1235 	u16	min_tx_bw;
1236 	u16	max_tx_bw;
1237 	u32	op_type;
1238 	u16	max_bw_reg_offset;
1239 	u16	max_linkspeed_reg_offset;
1240 	u32	capability1;
1241 	u32	capability2;
1242 	u32	capability3;
1243 	u16	max_tx_mac_filters;
1244 	u16	max_rx_mcast_mac_filters;
1245 	u16	max_rx_ucast_mac_filters;
1246 	u16	max_rx_ip_addr;
1247 	u16	max_rx_lro_flow;
1248 	u16	max_rx_status_rings;
1249 	u16	max_rx_buf_rings;
1250 	u16	max_tx_vlan_keys;
1251 	u8      total_pf;
1252 	u8      total_rss_engines;
1253 	u16	max_vports;
1254 	u16	linkstate_reg_offset;
1255 	u16	bit_offsets;
1256 	u16	max_local_ipv6_addrs;
1257 	u16	max_remote_ipv6_addrs;
1258 };
1259 
1260 struct qlcnic_pci_info_le {
1261 	__le16	id;		/* pci function id */
1262 	__le16	active;		/* 1 = Enabled */
1263 	__le16	type;		/* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1264 	__le16	default_port;	/* default port number */
1265 
1266 	__le16	tx_min_bw;	/* Multiple of 100mbpc */
1267 	__le16	tx_max_bw;
1268 	__le16	reserved1[2];
1269 
1270 	u8	mac[ETH_ALEN];
1271 	__le16  func_count;
1272 	u8      reserved2[104];
1273 
1274 } __packed;
1275 
1276 struct qlcnic_pci_info {
1277 	u16	id;
1278 	u16	active;
1279 	u16	type;
1280 	u16	default_port;
1281 	u16	tx_min_bw;
1282 	u16	tx_max_bw;
1283 	u8	mac[ETH_ALEN];
1284 	u16  func_count;
1285 };
1286 
1287 struct qlcnic_npar_info {
1288 	bool	eswitch_status;
1289 	u16	pvid;
1290 	u16	min_bw;
1291 	u16	max_bw;
1292 	u8	phy_port;
1293 	u8	type;
1294 	u8	active;
1295 	u8	enable_pm;
1296 	u8	dest_npar;
1297 	u8	discard_tagged;
1298 	u8	mac_override;
1299 	u8	mac_anti_spoof;
1300 	u8	promisc_mode;
1301 	u8	offload_flags;
1302 	u8      pci_func;
1303 	u8      mac[ETH_ALEN];
1304 };
1305 
1306 struct qlcnic_eswitch {
1307 	u8	port;
1308 	u8	active_vports;
1309 	u8	active_vlans;
1310 	u8	active_ucast_filters;
1311 	u8	max_ucast_filters;
1312 	u8	max_active_vlans;
1313 
1314 	u32	flags;
1315 #define QLCNIC_SWITCH_ENABLE		BIT_1
1316 #define QLCNIC_SWITCH_VLAN_FILTERING	BIT_2
1317 #define QLCNIC_SWITCH_PROMISC_MODE	BIT_3
1318 #define QLCNIC_SWITCH_PORT_MIRRORING	BIT_4
1319 };
1320 
1321 
1322 #define MAX_BW			100	/* % of link speed */
1323 #define MIN_BW			1	/* % of link speed */
1324 #define MAX_VLAN_ID		4095
1325 #define MIN_VLAN_ID		2
1326 #define DEFAULT_MAC_LEARN	1
1327 
1328 #define IS_VALID_VLAN(vlan)	(vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1329 #define IS_VALID_BW(bw)		(bw <= MAX_BW)
1330 
1331 struct qlcnic_pci_func_cfg {
1332 	u16	func_type;
1333 	u16	min_bw;
1334 	u16	max_bw;
1335 	u16	port_num;
1336 	u8	pci_func;
1337 	u8	func_state;
1338 	u8	def_mac_addr[ETH_ALEN];
1339 };
1340 
1341 struct qlcnic_npar_func_cfg {
1342 	u32	fw_capab;
1343 	u16	port_num;
1344 	u16	min_bw;
1345 	u16	max_bw;
1346 	u16	max_tx_queues;
1347 	u16	max_rx_queues;
1348 	u8	pci_func;
1349 	u8	op_mode;
1350 };
1351 
1352 struct qlcnic_pm_func_cfg {
1353 	u8	pci_func;
1354 	u8	action;
1355 	u8	dest_npar;
1356 	u8	reserved[5];
1357 };
1358 
1359 struct qlcnic_esw_func_cfg {
1360 	u16	vlan_id;
1361 	u8	op_mode;
1362 	u8	op_type;
1363 	u8	pci_func;
1364 	u8	host_vlan_tag;
1365 	u8	promisc_mode;
1366 	u8	discard_tagged;
1367 	u8	mac_override;
1368 	u8	mac_anti_spoof;
1369 	u8	offload_flags;
1370 	u8	reserved[5];
1371 };
1372 
1373 #define QLCNIC_STATS_VERSION		1
1374 #define QLCNIC_STATS_PORT		1
1375 #define QLCNIC_STATS_ESWITCH		2
1376 #define QLCNIC_QUERY_RX_COUNTER		0
1377 #define QLCNIC_QUERY_TX_COUNTER		1
1378 #define QLCNIC_STATS_NOT_AVAIL	0xffffffffffffffffULL
1379 #define QLCNIC_FILL_STATS(VAL1) \
1380 	(((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1381 #define QLCNIC_MAC_STATS 1
1382 #define QLCNIC_ESW_STATS 2
1383 
1384 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1385 do {	\
1386 	if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1387 	    ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1388 		(VAL1) = (VAL2); \
1389 	else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1390 		 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1391 			(VAL1) += (VAL2); \
1392 } while (0)
1393 
1394 struct qlcnic_mac_statistics_le {
1395 	__le64	mac_tx_frames;
1396 	__le64	mac_tx_bytes;
1397 	__le64	mac_tx_mcast_pkts;
1398 	__le64	mac_tx_bcast_pkts;
1399 	__le64	mac_tx_pause_cnt;
1400 	__le64	mac_tx_ctrl_pkt;
1401 	__le64	mac_tx_lt_64b_pkts;
1402 	__le64	mac_tx_lt_127b_pkts;
1403 	__le64	mac_tx_lt_255b_pkts;
1404 	__le64	mac_tx_lt_511b_pkts;
1405 	__le64	mac_tx_lt_1023b_pkts;
1406 	__le64	mac_tx_lt_1518b_pkts;
1407 	__le64	mac_tx_gt_1518b_pkts;
1408 	__le64	rsvd1[3];
1409 
1410 	__le64	mac_rx_frames;
1411 	__le64	mac_rx_bytes;
1412 	__le64	mac_rx_mcast_pkts;
1413 	__le64	mac_rx_bcast_pkts;
1414 	__le64	mac_rx_pause_cnt;
1415 	__le64	mac_rx_ctrl_pkt;
1416 	__le64	mac_rx_lt_64b_pkts;
1417 	__le64	mac_rx_lt_127b_pkts;
1418 	__le64	mac_rx_lt_255b_pkts;
1419 	__le64	mac_rx_lt_511b_pkts;
1420 	__le64	mac_rx_lt_1023b_pkts;
1421 	__le64	mac_rx_lt_1518b_pkts;
1422 	__le64	mac_rx_gt_1518b_pkts;
1423 	__le64	rsvd2[3];
1424 
1425 	__le64	mac_rx_length_error;
1426 	__le64	mac_rx_length_small;
1427 	__le64	mac_rx_length_large;
1428 	__le64	mac_rx_jabber;
1429 	__le64	mac_rx_dropped;
1430 	__le64	mac_rx_crc_error;
1431 	__le64	mac_align_error;
1432 } __packed;
1433 
1434 struct qlcnic_mac_statistics {
1435 	u64	mac_tx_frames;
1436 	u64	mac_tx_bytes;
1437 	u64	mac_tx_mcast_pkts;
1438 	u64	mac_tx_bcast_pkts;
1439 	u64	mac_tx_pause_cnt;
1440 	u64	mac_tx_ctrl_pkt;
1441 	u64	mac_tx_lt_64b_pkts;
1442 	u64	mac_tx_lt_127b_pkts;
1443 	u64	mac_tx_lt_255b_pkts;
1444 	u64	mac_tx_lt_511b_pkts;
1445 	u64	mac_tx_lt_1023b_pkts;
1446 	u64	mac_tx_lt_1518b_pkts;
1447 	u64	mac_tx_gt_1518b_pkts;
1448 	u64	rsvd1[3];
1449 	u64	mac_rx_frames;
1450 	u64	mac_rx_bytes;
1451 	u64	mac_rx_mcast_pkts;
1452 	u64	mac_rx_bcast_pkts;
1453 	u64	mac_rx_pause_cnt;
1454 	u64	mac_rx_ctrl_pkt;
1455 	u64	mac_rx_lt_64b_pkts;
1456 	u64	mac_rx_lt_127b_pkts;
1457 	u64	mac_rx_lt_255b_pkts;
1458 	u64	mac_rx_lt_511b_pkts;
1459 	u64	mac_rx_lt_1023b_pkts;
1460 	u64	mac_rx_lt_1518b_pkts;
1461 	u64	mac_rx_gt_1518b_pkts;
1462 	u64	rsvd2[3];
1463 	u64	mac_rx_length_error;
1464 	u64	mac_rx_length_small;
1465 	u64	mac_rx_length_large;
1466 	u64	mac_rx_jabber;
1467 	u64	mac_rx_dropped;
1468 	u64	mac_rx_crc_error;
1469 	u64	mac_align_error;
1470 };
1471 
1472 struct qlcnic_esw_stats_le {
1473 	__le16 context_id;
1474 	__le16 version;
1475 	__le16 size;
1476 	__le16 unused;
1477 	__le64 unicast_frames;
1478 	__le64 multicast_frames;
1479 	__le64 broadcast_frames;
1480 	__le64 dropped_frames;
1481 	__le64 errors;
1482 	__le64 local_frames;
1483 	__le64 numbytes;
1484 	__le64 rsvd[3];
1485 } __packed;
1486 
1487 struct __qlcnic_esw_statistics {
1488 	u16	context_id;
1489 	u16	version;
1490 	u16	size;
1491 	u16	unused;
1492 	u64	unicast_frames;
1493 	u64	multicast_frames;
1494 	u64	broadcast_frames;
1495 	u64	dropped_frames;
1496 	u64	errors;
1497 	u64	local_frames;
1498 	u64	numbytes;
1499 	u64	rsvd[3];
1500 };
1501 
1502 struct qlcnic_esw_statistics {
1503 	struct __qlcnic_esw_statistics rx;
1504 	struct __qlcnic_esw_statistics tx;
1505 };
1506 
1507 #define QLCNIC_FORCE_FW_DUMP_KEY	0xdeadfeed
1508 #define QLCNIC_ENABLE_FW_DUMP		0xaddfeed
1509 #define QLCNIC_DISABLE_FW_DUMP		0xbadfeed
1510 #define QLCNIC_FORCE_FW_RESET		0xdeaddead
1511 #define QLCNIC_SET_QUIESCENT		0xadd00010
1512 #define QLCNIC_RESET_QUIESCENT		0xadd00020
1513 
1514 struct _cdrp_cmd {
1515 	u32 num;
1516 	u32 *arg;
1517 };
1518 
1519 struct qlcnic_cmd_args {
1520 	struct completion	completion;
1521 	struct list_head	list;
1522 	struct _cdrp_cmd	req;
1523 	struct _cdrp_cmd	rsp;
1524 	atomic_t		rsp_status;
1525 	int			pay_size;
1526 	u32			rsp_opcode;
1527 	u32			total_cmds;
1528 	u32			op_type;
1529 	u32			type;
1530 	u32			cmd_op;
1531 	u32			*hdr;	/* Back channel message header */
1532 	u32			*pay;	/* Back channel message payload */
1533 	u8			func_num;
1534 };
1535 
1536 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1537 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1538 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1539 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1540 
1541 #define ADDR_IN_RANGE(addr, low, high)	\
1542 	(((addr) < (high)) && ((addr) >= (low)))
1543 
1544 #define QLCRD32(adapter, off, err) \
1545 	(adapter->ahw->hw_ops->read_reg)(adapter, off, err)
1546 
1547 #define QLCWR32(adapter, off, val) \
1548 	adapter->ahw->hw_ops->write_reg(adapter, off, val)
1549 
1550 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1551 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1552 
1553 #define qlcnic_rom_lock(a)	\
1554 	qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1555 #define qlcnic_rom_unlock(a)	\
1556 	qlcnic_pcie_sem_unlock((a), 2)
1557 #define qlcnic_phy_lock(a)	\
1558 	qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1559 #define qlcnic_phy_unlock(a)	\
1560 	qlcnic_pcie_sem_unlock((a), 3)
1561 #define qlcnic_sw_lock(a)	\
1562 	qlcnic_pcie_sem_lock((a), 6, 0)
1563 #define qlcnic_sw_unlock(a)	\
1564 	qlcnic_pcie_sem_unlock((a), 6)
1565 #define crb_win_lock(a)	\
1566 	qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1567 #define crb_win_unlock(a)	\
1568 	qlcnic_pcie_sem_unlock((a), 7)
1569 
1570 #define __QLCNIC_MAX_LED_RATE	0xf
1571 #define __QLCNIC_MAX_LED_STATE	0x2
1572 
1573 #define MAX_CTL_CHECK 1000
1574 
1575 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1576 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1577 int qlcnic_dump_fw(struct qlcnic_adapter *);
1578 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *);
1579 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *);
1580 
1581 /* Functions from qlcnic_init.c */
1582 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1583 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1584 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1585 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1586 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1587 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1588 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1589 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1590 
1591 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1592 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1593 				u8 *bytes, size_t size);
1594 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1595 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1596 
1597 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1598 
1599 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1600 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1601 
1602 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1603 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1604 
1605 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1606 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1607 void qlcnic_release_tx_buffers(struct qlcnic_adapter *,
1608 			       struct qlcnic_host_tx_ring *);
1609 
1610 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1611 void qlcnic_watchdog_task(struct work_struct *work);
1612 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1613 		struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1614 void qlcnic_set_multi(struct net_device *netdev);
1615 void qlcnic_flush_mcast_mac(struct qlcnic_adapter *);
1616 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16,
1617 		       enum qlcnic_mac_type);
1618 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1619 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1620 int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *);
1621 
1622 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1623 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1624 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1625 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1626 	netdev_features_t features);
1627 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1628 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1629 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1630 
1631 /* Functions from qlcnic_ethtool.c */
1632 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1633 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1634 
1635 /* Functions from qlcnic_main.c */
1636 int qlcnic_reset_context(struct qlcnic_adapter *);
1637 void qlcnic_diag_free_res(struct net_device *netdev, int);
1638 int qlcnic_diag_alloc_res(struct net_device *netdev, int);
1639 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *);
1640 void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8);
1641 void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8);
1642 int qlcnic_setup_rings(struct qlcnic_adapter *);
1643 int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int);
1644 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1645 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1646 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1647 
1648 /*  eSwitch management functions */
1649 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1650 				struct qlcnic_esw_func_cfg *);
1651 
1652 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1653 				struct qlcnic_esw_func_cfg *);
1654 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1655 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1656 					struct __qlcnic_esw_statistics *);
1657 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1658 					struct __qlcnic_esw_statistics *);
1659 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1660 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1661 
1662 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1663 
1664 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1665 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1666 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1667 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1668 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1669 void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1670 
1671 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1672 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1673 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1674 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1675 
1676 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1677 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1678 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1679 			    struct qlcnic_esw_func_cfg *);
1680 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1681 				      struct qlcnic_esw_func_cfg *);
1682 int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter  *);
1683 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1684 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1685 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1686 void qlcnic_detach(struct qlcnic_adapter *);
1687 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1688 int qlcnic_attach(struct qlcnic_adapter *);
1689 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1690 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1691 
1692 int qlcnic_check_temp(struct qlcnic_adapter *);
1693 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1694 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1695 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1696 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1697 int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter, u16 port);
1698 int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, u16 port);
1699 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1700 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1701 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *);
1702 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1703 				struct qlcnic_esw_func_cfg *);
1704 void qlcnic_sriov_vf_set_multi(struct net_device *);
1705 int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8);
1706 int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *,
1707 			     u16 *);
1708 
1709 /*
1710  * QLOGIC Board information
1711  */
1712 
1713 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1714 struct qlcnic_board_info {
1715 	unsigned short  vendor;
1716 	unsigned short  device;
1717 	unsigned short  sub_vendor;
1718 	unsigned short  sub_device;
1719 	char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1720 };
1721 
1722 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1723 {
1724 	if (likely(tx_ring->producer < tx_ring->sw_consumer))
1725 		return tx_ring->sw_consumer - tx_ring->producer;
1726 	else
1727 		return tx_ring->sw_consumer + tx_ring->num_desc -
1728 				tx_ring->producer;
1729 }
1730 
1731 struct qlcnic_nic_template {
1732 	int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1733 	int (*config_led) (struct qlcnic_adapter *, u32, u32);
1734 	int (*start_firmware) (struct qlcnic_adapter *);
1735 	int (*init_driver) (struct qlcnic_adapter *);
1736 	void (*request_reset) (struct qlcnic_adapter *, u32);
1737 	void (*cancel_idc_work) (struct qlcnic_adapter *);
1738 	int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1739 	void (*napi_del)(struct qlcnic_adapter *);
1740 	void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1741 	irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1742 	int (*shutdown)(struct pci_dev *);
1743 	int (*resume)(struct qlcnic_adapter *);
1744 };
1745 
1746 struct qlcnic_mbx_ops {
1747 	int (*enqueue_cmd) (struct qlcnic_adapter *,
1748 			    struct qlcnic_cmd_args *, unsigned long *);
1749 	void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1750 	void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1751 	void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1752 	void (*nofity_fw) (struct qlcnic_adapter *, u8);
1753 };
1754 
1755 int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
1756 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
1757 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
1758 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
1759 void qlcnic_update_stats(struct qlcnic_adapter *);
1760 
1761 /* Adapter hardware abstraction */
1762 struct qlcnic_hardware_ops {
1763 	void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1764 	void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1765 	int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
1766 	int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1767 	void (*get_ocm_win) (struct qlcnic_hardware_context *);
1768 	int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8);
1769 	int (*setup_intr) (struct qlcnic_adapter *);
1770 	int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1771 			      struct qlcnic_adapter *, u32);
1772 	int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1773 	void (*get_func_no) (struct qlcnic_adapter *);
1774 	int (*api_lock) (struct qlcnic_adapter *);
1775 	void (*api_unlock) (struct qlcnic_adapter *);
1776 	void (*add_sysfs) (struct qlcnic_adapter *);
1777 	void (*remove_sysfs) (struct qlcnic_adapter *);
1778 	void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1779 	int (*create_rx_ctx) (struct qlcnic_adapter *);
1780 	int (*create_tx_ctx) (struct qlcnic_adapter *,
1781 	struct qlcnic_host_tx_ring *, int);
1782 	void (*del_rx_ctx) (struct qlcnic_adapter *);
1783 	void (*del_tx_ctx) (struct qlcnic_adapter *,
1784 			    struct qlcnic_host_tx_ring *);
1785 	int (*setup_link_event) (struct qlcnic_adapter *, int);
1786 	int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1787 	int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1788 	int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1789 	int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1790 	void (*napi_enable) (struct qlcnic_adapter *);
1791 	void (*napi_disable) (struct qlcnic_adapter *);
1792 	int (*config_intr_coal) (struct qlcnic_adapter *,
1793 				 struct ethtool_coalesce *);
1794 	int (*config_rss) (struct qlcnic_adapter *, int);
1795 	int (*config_hw_lro) (struct qlcnic_adapter *, int);
1796 	int (*config_loopback) (struct qlcnic_adapter *, u8);
1797 	int (*clear_loopback) (struct qlcnic_adapter *, u8);
1798 	int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1799 	void (*change_l2_filter)(struct qlcnic_adapter *adapter, u64 *addr,
1800 				 u16 vlan, struct qlcnic_host_tx_ring *tx_ring);
1801 	int (*get_board_info) (struct qlcnic_adapter *);
1802 	void (*set_mac_filter_count) (struct qlcnic_adapter *);
1803 	void (*free_mac_list) (struct qlcnic_adapter *);
1804 	int (*read_phys_port_id) (struct qlcnic_adapter *);
1805 	pci_ers_result_t (*io_error_detected) (struct pci_dev *,
1806 					       pci_channel_state_t);
1807 	pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
1808 	void (*io_resume) (struct pci_dev *);
1809 	void (*get_beacon_state)(struct qlcnic_adapter *);
1810 	void (*enable_sds_intr) (struct qlcnic_adapter *,
1811 				 struct qlcnic_host_sds_ring *);
1812 	void (*disable_sds_intr) (struct qlcnic_adapter *,
1813 				  struct qlcnic_host_sds_ring *);
1814 	void (*enable_tx_intr) (struct qlcnic_adapter *,
1815 				struct qlcnic_host_tx_ring *);
1816 	void (*disable_tx_intr) (struct qlcnic_adapter *,
1817 				 struct qlcnic_host_tx_ring *);
1818 	u32 (*get_saved_state)(void *, u32);
1819 	void (*set_saved_state)(void *, u32, u32);
1820 	void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *);
1821 	u32 (*get_cap_size)(void *, int);
1822 	void (*set_sys_info)(void *, int, u32);
1823 	void (*store_cap_mask)(void *, u32);
1824 	bool (*encap_rx_offload) (struct qlcnic_adapter *adapter);
1825 	bool (*encap_tx_offload) (struct qlcnic_adapter *adapter);
1826 };
1827 
1828 extern struct qlcnic_nic_template qlcnic_vf_ops;
1829 
1830 static inline bool qlcnic_83xx_encap_tx_offload(struct qlcnic_adapter *adapter)
1831 {
1832 	return adapter->ahw->extra_capability[0] &
1833 	       QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD;
1834 }
1835 
1836 static inline bool qlcnic_83xx_encap_rx_offload(struct qlcnic_adapter *adapter)
1837 {
1838 	return adapter->ahw->extra_capability[0] &
1839 	       QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD;
1840 }
1841 
1842 static inline bool qlcnic_82xx_encap_tx_offload(struct qlcnic_adapter *adapter)
1843 {
1844 	return false;
1845 }
1846 
1847 static inline bool qlcnic_82xx_encap_rx_offload(struct qlcnic_adapter *adapter)
1848 {
1849         return false;
1850 }
1851 
1852 static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter)
1853 {
1854         return adapter->ahw->hw_ops->encap_rx_offload(adapter);
1855 }
1856 
1857 static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter)
1858 {
1859         return adapter->ahw->hw_ops->encap_tx_offload(adapter);
1860 }
1861 
1862 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1863 {
1864 	return adapter->nic_ops->start_firmware(adapter);
1865 }
1866 
1867 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1868 				   loff_t offset, size_t size)
1869 {
1870 	adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1871 }
1872 
1873 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1874 				    loff_t offset, size_t size)
1875 {
1876 	adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1877 }
1878 
1879 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1880 					 u8 *mac, u8 function)
1881 {
1882 	return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function);
1883 }
1884 
1885 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter)
1886 {
1887 	return adapter->ahw->hw_ops->setup_intr(adapter);
1888 }
1889 
1890 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1891 					struct qlcnic_adapter *adapter, u32 arg)
1892 {
1893 	return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1894 }
1895 
1896 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1897 				   struct qlcnic_cmd_args *cmd)
1898 {
1899 	if (adapter->ahw->hw_ops->mbx_cmd)
1900 		return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1901 
1902 	return -EIO;
1903 }
1904 
1905 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1906 {
1907 	adapter->ahw->hw_ops->get_func_no(adapter);
1908 }
1909 
1910 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1911 {
1912 	return adapter->ahw->hw_ops->api_lock(adapter);
1913 }
1914 
1915 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1916 {
1917 	adapter->ahw->hw_ops->api_unlock(adapter);
1918 }
1919 
1920 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1921 {
1922 	if (adapter->ahw->hw_ops->add_sysfs)
1923 		adapter->ahw->hw_ops->add_sysfs(adapter);
1924 }
1925 
1926 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1927 {
1928 	if (adapter->ahw->hw_ops->remove_sysfs)
1929 		adapter->ahw->hw_ops->remove_sysfs(adapter);
1930 }
1931 
1932 static inline void
1933 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1934 {
1935 	sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1936 }
1937 
1938 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1939 {
1940 	return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1941 }
1942 
1943 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1944 					      struct qlcnic_host_tx_ring *ptr,
1945 					      int ring)
1946 {
1947 	return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1948 }
1949 
1950 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1951 {
1952 	return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1953 }
1954 
1955 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1956 					    struct qlcnic_host_tx_ring *ptr)
1957 {
1958 	return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1959 }
1960 
1961 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1962 					   int enable)
1963 {
1964 	return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1965 }
1966 
1967 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1968 				      struct qlcnic_info *info, u8 id)
1969 {
1970 	return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1971 }
1972 
1973 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1974 				      struct qlcnic_pci_info *info)
1975 {
1976 	return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1977 }
1978 
1979 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1980 				      struct qlcnic_info *info)
1981 {
1982 	return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1983 }
1984 
1985 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1986 					    u8 *addr, u16 id, u8 cmd)
1987 {
1988 	return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1989 }
1990 
1991 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1992 				  struct net_device *netdev)
1993 {
1994 	return adapter->nic_ops->napi_add(adapter, netdev);
1995 }
1996 
1997 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1998 {
1999 	adapter->nic_ops->napi_del(adapter);
2000 }
2001 
2002 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
2003 {
2004 	adapter->ahw->hw_ops->napi_enable(adapter);
2005 }
2006 
2007 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
2008 {
2009 	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
2010 
2011 	return adapter->nic_ops->shutdown(pdev);
2012 }
2013 
2014 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
2015 {
2016 	return adapter->nic_ops->resume(adapter);
2017 }
2018 
2019 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
2020 {
2021 	adapter->ahw->hw_ops->napi_disable(adapter);
2022 }
2023 
2024 static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter,
2025 					      struct ethtool_coalesce *ethcoal)
2026 {
2027 	return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal);
2028 }
2029 
2030 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
2031 {
2032 	return adapter->ahw->hw_ops->config_rss(adapter, enable);
2033 }
2034 
2035 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
2036 				       int enable)
2037 {
2038 	return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
2039 }
2040 
2041 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2042 {
2043 	return adapter->ahw->hw_ops->config_loopback(adapter, mode);
2044 }
2045 
2046 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2047 {
2048 	return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
2049 }
2050 
2051 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
2052 					 u32 mode)
2053 {
2054 	return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
2055 }
2056 
2057 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
2058 					u64 *addr, u16 vlan,
2059 					struct qlcnic_host_tx_ring *tx_ring)
2060 {
2061 	adapter->ahw->hw_ops->change_l2_filter(adapter, addr, vlan, tx_ring);
2062 }
2063 
2064 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
2065 {
2066 	return adapter->ahw->hw_ops->get_board_info(adapter);
2067 }
2068 
2069 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
2070 {
2071 	return adapter->ahw->hw_ops->free_mac_list(adapter);
2072 }
2073 
2074 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
2075 {
2076 	if (adapter->ahw->hw_ops->set_mac_filter_count)
2077 		adapter->ahw->hw_ops->set_mac_filter_count(adapter);
2078 }
2079 
2080 static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter)
2081 {
2082 	adapter->ahw->hw_ops->get_beacon_state(adapter);
2083 }
2084 
2085 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
2086 {
2087 	if (adapter->ahw->hw_ops->read_phys_port_id)
2088 		adapter->ahw->hw_ops->read_phys_port_id(adapter);
2089 }
2090 
2091 static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter,
2092 					 void *t_hdr, u32 index)
2093 {
2094 	return adapter->ahw->hw_ops->get_saved_state(t_hdr, index);
2095 }
2096 
2097 static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter,
2098 					  void *t_hdr, u32 index, u32 value)
2099 {
2100 	adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value);
2101 }
2102 
2103 static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter,
2104 						struct qlcnic_fw_dump *fw_dump)
2105 {
2106 	adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump);
2107 }
2108 
2109 static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter,
2110 				      void *tmpl_hdr, int index)
2111 {
2112 	return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index);
2113 }
2114 
2115 static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter,
2116 				       void *tmpl_hdr, int idx, u32 value)
2117 {
2118 	adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value);
2119 }
2120 
2121 static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter,
2122 					 void *tmpl_hdr, u32 mask)
2123 {
2124 	adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask);
2125 }
2126 
2127 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
2128 					    u32 key)
2129 {
2130 	if (adapter->nic_ops->request_reset)
2131 		adapter->nic_ops->request_reset(adapter, key);
2132 }
2133 
2134 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
2135 {
2136 	if (adapter->nic_ops->cancel_idc_work)
2137 		adapter->nic_ops->cancel_idc_work(adapter);
2138 }
2139 
2140 static inline irqreturn_t
2141 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
2142 {
2143 	return adapter->nic_ops->clear_legacy_intr(adapter);
2144 }
2145 
2146 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
2147 				    u32 rate)
2148 {
2149 	return adapter->nic_ops->config_led(adapter, state, rate);
2150 }
2151 
2152 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
2153 					__be32 ip, int cmd)
2154 {
2155 	adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
2156 }
2157 
2158 static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
2159 {
2160 	return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2161 }
2162 
2163 static inline void
2164 qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2165 			   struct qlcnic_host_tx_ring *tx_ring)
2166 {
2167 	if (qlcnic_check_multi_tx(adapter) &&
2168 	    !adapter->ahw->diag_test)
2169 		writel(0x0, tx_ring->crb_intr_mask);
2170 }
2171 
2172 static inline void
2173 qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2174 			    struct qlcnic_host_tx_ring *tx_ring)
2175 {
2176 	if (qlcnic_check_multi_tx(adapter) &&
2177 	    !adapter->ahw->diag_test)
2178 		writel(1, tx_ring->crb_intr_mask);
2179 }
2180 
2181 static inline void
2182 qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2183 			   struct qlcnic_host_tx_ring *tx_ring)
2184 {
2185 	writel(0, tx_ring->crb_intr_mask);
2186 }
2187 
2188 static inline void
2189 qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2190 			    struct qlcnic_host_tx_ring *tx_ring)
2191 {
2192 	writel(1, tx_ring->crb_intr_mask);
2193 }
2194 
2195 /* Enable MSI-x and INT-x interrupts */
2196 static inline void
2197 qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2198 			    struct qlcnic_host_sds_ring *sds_ring)
2199 {
2200 	writel(0, sds_ring->crb_intr_mask);
2201 }
2202 
2203 /* Disable MSI-x and INT-x interrupts */
2204 static inline void
2205 qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2206 			     struct qlcnic_host_sds_ring *sds_ring)
2207 {
2208 	writel(1, sds_ring->crb_intr_mask);
2209 }
2210 
2211 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
2212 {
2213 	test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2214 	adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
2215 }
2216 
2217 /* When operating in a muti tx mode, driver needs to write 0x1
2218  * to src register, instead of 0x0 to disable receiving interrupt.
2219  */
2220 static inline void
2221 qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2222 			     struct qlcnic_host_sds_ring *sds_ring)
2223 {
2224 	if (qlcnic_check_multi_tx(adapter) &&
2225 	    !adapter->ahw->diag_test &&
2226 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2227 		writel(0x1, sds_ring->crb_intr_mask);
2228 	else
2229 		writel(0, sds_ring->crb_intr_mask);
2230 }
2231 
2232 static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
2233 					  struct qlcnic_host_sds_ring *sds_ring)
2234 {
2235 	if (adapter->ahw->hw_ops->enable_sds_intr)
2236 		adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
2237 }
2238 
2239 static inline void
2240 qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
2241 			struct qlcnic_host_sds_ring *sds_ring)
2242 {
2243 	if (adapter->ahw->hw_ops->disable_sds_intr)
2244 		adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
2245 }
2246 
2247 static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
2248 					 struct qlcnic_host_tx_ring *tx_ring)
2249 {
2250 	if (adapter->ahw->hw_ops->enable_tx_intr)
2251 		adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
2252 }
2253 
2254 static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
2255 					  struct qlcnic_host_tx_ring *tx_ring)
2256 {
2257 	if (adapter->ahw->hw_ops->disable_tx_intr)
2258 		adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
2259 }
2260 
2261 /* When operating in a muti tx mode, driver needs to write 0x0
2262  * to src register, instead of 0x1 to enable receiving interrupts.
2263  */
2264 static inline void
2265 qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2266 			    struct qlcnic_host_sds_ring *sds_ring)
2267 {
2268 	if (qlcnic_check_multi_tx(adapter) &&
2269 	    !adapter->ahw->diag_test &&
2270 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2271 		writel(0, sds_ring->crb_intr_mask);
2272 	else
2273 		writel(0x1, sds_ring->crb_intr_mask);
2274 
2275 	if (!QLCNIC_IS_MSI_FAMILY(adapter))
2276 		writel(0xfbff, adapter->tgt_mask_reg);
2277 }
2278 
2279 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
2280 {
2281 	return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2282 }
2283 
2284 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
2285 {
2286 	clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2287 }
2288 
2289 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
2290 {
2291 	return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2292 }
2293 
2294 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
2295 extern const struct ethtool_ops qlcnic_ethtool_ops;
2296 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
2297 
2298 #define QLCDB(adapter, lvl, _fmt, _args...) do {	\
2299 	if (NETIF_MSG_##lvl & adapter->ahw->msg_enable)	\
2300 		printk(KERN_INFO "%s: %s: " _fmt,	\
2301 			 dev_name(&adapter->pdev->dev),	\
2302 			__func__, ##_args);		\
2303 	} while (0)
2304 
2305 #define PCI_DEVICE_ID_QLOGIC_QLE824X		0x8020
2306 #define PCI_DEVICE_ID_QLOGIC_QLE834X		0x8030
2307 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X	0x8430
2308 #define PCI_DEVICE_ID_QLOGIC_QLE8830		0x8830
2309 #define PCI_DEVICE_ID_QLOGIC_VF_QLE8C30		0x8C30
2310 #define PCI_DEVICE_ID_QLOGIC_QLE844X		0x8040
2311 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X	0x8440
2312 
2313 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
2314 {
2315 	unsigned short device = adapter->pdev->device;
2316 	return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
2317 }
2318 
2319 static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter)
2320 {
2321 	unsigned short device = adapter->pdev->device;
2322 
2323 	return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2324 		(device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2325 }
2326 
2327 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
2328 {
2329 	unsigned short device = adapter->pdev->device;
2330 	bool status;
2331 
2332 	status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
2333 		  (device == PCI_DEVICE_ID_QLOGIC_QLE8830) ||
2334 		  (device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2335 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
2336 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2337 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false;
2338 
2339 	return status;
2340 }
2341 
2342 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
2343 {
2344 	return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
2345 }
2346 
2347 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
2348 {
2349 	unsigned short device = adapter->pdev->device;
2350 	bool status;
2351 
2352 	status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2353 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
2354 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false;
2355 
2356 	return status;
2357 }
2358 
2359 static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter)
2360 {
2361 	unsigned short device = adapter->pdev->device;
2362 
2363 	return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
2364 }
2365 
2366 static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter)
2367 {
2368 	unsigned short device = adapter->pdev->device;
2369 
2370 	return ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2371 		(device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false;
2372 }
2373 
2374 static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter)
2375 {
2376 	bool status;
2377 
2378 	status = (qlcnic_sriov_pf_check(adapter) ||
2379 		  qlcnic_sriov_vf_check(adapter)) ? true : false;
2380 
2381 	return status;
2382 }
2383 
2384 static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
2385 {
2386 	if (qlcnic_84xx_check(adapter))
2387 		return QLC_84XX_VNIC_COUNT;
2388 	else
2389 		return QLC_DEFAULT_VNIC_COUNT;
2390 }
2391 
2392 static inline void qlcnic_swap32_buffer(u32 *buffer, int count)
2393 {
2394 #if defined(__BIG_ENDIAN)
2395 	u32 *tmp = buffer;
2396 	int i;
2397 
2398 	for (i = 0; i < count; i++) {
2399 		*tmp = swab32(*tmp);
2400 		tmp++;
2401 	}
2402 #endif
2403 }
2404 
2405 #ifdef CONFIG_QLCNIC_HWMON
2406 void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
2407 void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);
2408 #else
2409 static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter)
2410 {
2411 	return;
2412 }
2413 static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter)
2414 {
2415 	return;
2416 }
2417 #endif
2418 #endif				/* __QLCNIC_H_ */
2419