1 /*
2  * QLogic qlcnic NIC Driver
3  * Copyright (c) 2009-2013 QLogic Corporation
4  *
5  * See LICENSE.qlcnic for copyright and licensing details.
6  */
7 
8 #ifndef _QLCNIC_H_
9 #define _QLCNIC_H_
10 
11 #include <linux/module.h>
12 #include <linux/kernel.h>
13 #include <linux/types.h>
14 #include <linux/ioport.h>
15 #include <linux/pci.h>
16 #include <linux/netdevice.h>
17 #include <linux/etherdevice.h>
18 #include <linux/ip.h>
19 #include <linux/in.h>
20 #include <linux/tcp.h>
21 #include <linux/skbuff.h>
22 #include <linux/firmware.h>
23 
24 #include <linux/ethtool.h>
25 #include <linux/mii.h>
26 #include <linux/timer.h>
27 
28 #include <linux/vmalloc.h>
29 
30 #include <linux/io.h>
31 #include <asm/byteorder.h>
32 #include <linux/bitops.h>
33 #include <linux/if_vlan.h>
34 
35 #include "qlcnic_hdr.h"
36 #include "qlcnic_hw.h"
37 #include "qlcnic_83xx_hw.h"
38 
39 #define _QLCNIC_LINUX_MAJOR 5
40 #define _QLCNIC_LINUX_MINOR 2
41 #define _QLCNIC_LINUX_SUBVERSION 44
42 #define QLCNIC_LINUX_VERSIONID  "5.2.44"
43 #define QLCNIC_DRV_IDC_VER  0x01
44 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
45 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
46 
47 #define QLCNIC_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
48 #define _major(v)	(((v) >> 24) & 0xff)
49 #define _minor(v)	(((v) >> 16) & 0xff)
50 #define _build(v)	((v) & 0xffff)
51 
52 /* version in image has weird encoding:
53  *  7:0  - major
54  * 15:8  - minor
55  * 31:16 - build (little endian)
56  */
57 #define QLCNIC_DECODE_VERSION(v) \
58 	QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
59 
60 #define QLCNIC_MIN_FW_VERSION     QLCNIC_VERSION_CODE(4, 4, 2)
61 #define QLCNIC_NUM_FLASH_SECTORS (64)
62 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
63 #define QLCNIC_FLASH_TOTAL_SIZE  (QLCNIC_NUM_FLASH_SECTORS \
64 					* QLCNIC_FLASH_SECTOR_SIZE)
65 
66 #define RCV_DESC_RINGSIZE(rds_ring)	\
67 	(sizeof(struct rcv_desc) * (rds_ring)->num_desc)
68 #define RCV_BUFF_RINGSIZE(rds_ring)	\
69 	(sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
70 #define STATUS_DESC_RINGSIZE(sds_ring)	\
71 	(sizeof(struct status_desc) * (sds_ring)->num_desc)
72 #define TX_BUFF_RINGSIZE(tx_ring)	\
73 	(sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
74 #define TX_DESC_RINGSIZE(tx_ring)	\
75 	(sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
76 
77 #define QLCNIC_P3P_A0		0x50
78 #define QLCNIC_P3P_C0		0x58
79 
80 #define QLCNIC_IS_REVISION_P3P(REVISION)     (REVISION >= QLCNIC_P3P_A0)
81 
82 #define FIRST_PAGE_GROUP_START	0
83 #define FIRST_PAGE_GROUP_END	0x100000
84 
85 #define P3P_MAX_MTU                     (9600)
86 #define P3P_MIN_MTU                     (68)
87 #define QLCNIC_MAX_ETHERHDR                32 /* This contains some padding */
88 
89 #define QLCNIC_P3P_RX_BUF_MAX_LEN         (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
90 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN   (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
91 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN	2048
92 #define QLCNIC_LRO_BUFFER_EXTRA		2048
93 
94 /* Tx defines */
95 #define QLCNIC_MAX_FRAGS_PER_TX	14
96 #define MAX_TSO_HEADER_DESC	2
97 #define MGMT_CMD_DESC_RESV	4
98 #define TX_STOP_THRESH		((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
99 							+ MGMT_CMD_DESC_RESV)
100 #define QLCNIC_MAX_TX_TIMEOUTS	2
101 /*
102  * Following are the states of the Phantom. Phantom will set them and
103  * Host will read to check if the fields are correct.
104  */
105 #define PHAN_INITIALIZE_FAILED		0xffff
106 #define PHAN_INITIALIZE_COMPLETE	0xff01
107 
108 /* Host writes the following to notify that it has done the init-handshake */
109 #define PHAN_INITIALIZE_ACK		0xf00f
110 #define PHAN_PEG_RCV_INITIALIZED	0xff01
111 
112 #define NUM_RCV_DESC_RINGS	3
113 
114 #define RCV_RING_NORMAL 0
115 #define RCV_RING_JUMBO	1
116 
117 #define MIN_CMD_DESCRIPTORS		64
118 #define MIN_RCV_DESCRIPTORS		64
119 #define MIN_JUMBO_DESCRIPTORS		32
120 
121 #define MAX_CMD_DESCRIPTORS		1024
122 #define MAX_RCV_DESCRIPTORS_1G		4096
123 #define MAX_RCV_DESCRIPTORS_10G 	8192
124 #define MAX_RCV_DESCRIPTORS_VF		2048
125 #define MAX_JUMBO_RCV_DESCRIPTORS_1G	512
126 #define MAX_JUMBO_RCV_DESCRIPTORS_10G	1024
127 
128 #define DEFAULT_RCV_DESCRIPTORS_1G	2048
129 #define DEFAULT_RCV_DESCRIPTORS_10G	4096
130 #define DEFAULT_RCV_DESCRIPTORS_VF	1024
131 #define MAX_RDS_RINGS                   2
132 
133 #define get_next_index(index, length)	\
134 	(((index) + 1) & ((length) - 1))
135 
136 /*
137  * Following data structures describe the descriptors that will be used.
138  * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
139  * we are doing LSO (above the 1500 size packet) only.
140  */
141 struct cmd_desc_type0 {
142 	u8 tcp_hdr_offset;	/* For LSO only */
143 	u8 ip_hdr_offset;	/* For LSO only */
144 	__le16 flags_opcode;	/* 15:13 unused, 12:7 opcode, 6:0 flags */
145 	__le32 nfrags__length;	/* 31:8 total len, 7:0 frag count */
146 
147 	__le64 addr_buffer2;
148 
149 	__le16 reference_handle;
150 	__le16 mss;
151 	u8 port_ctxid;		/* 7:4 ctxid 3:0 port */
152 	u8 total_hdr_length;	/* LSO only : MAC+IP+TCP Hdr size */
153 	__le16 conn_id;		/* IPSec offoad only */
154 
155 	__le64 addr_buffer3;
156 	__le64 addr_buffer1;
157 
158 	__le16 buffer_length[4];
159 
160 	__le64 addr_buffer4;
161 
162 	u8 eth_addr[ETH_ALEN];
163 	__le16 vlan_TCI;
164 
165 } __attribute__ ((aligned(64)));
166 
167 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
168 struct rcv_desc {
169 	__le16 reference_handle;
170 	__le16 reserved;
171 	__le32 buffer_length;	/* allocated buffer length (usually 2K) */
172 	__le64 addr_buffer;
173 } __packed;
174 
175 struct status_desc {
176 	__le64 status_desc_data[2];
177 } __attribute__ ((aligned(16)));
178 
179 /* UNIFIED ROMIMAGE */
180 #define QLCNIC_UNI_FW_MIN_SIZE		0xc8000
181 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL	0x0
182 #define QLCNIC_UNI_DIR_SECT_BOOTLD	0x6
183 #define QLCNIC_UNI_DIR_SECT_FW		0x7
184 
185 /*Offsets */
186 #define QLCNIC_UNI_CHIP_REV_OFF		10
187 #define QLCNIC_UNI_FLAGS_OFF		11
188 #define QLCNIC_UNI_BIOS_VERSION_OFF 	12
189 #define QLCNIC_UNI_BOOTLD_IDX_OFF	27
190 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 	29
191 
192 struct uni_table_desc{
193 	__le32	findex;
194 	__le32	num_entries;
195 	__le32	entry_size;
196 	__le32	reserved[5];
197 };
198 
199 struct uni_data_desc{
200 	__le32	findex;
201 	__le32	size;
202 	__le32	reserved[5];
203 };
204 
205 /* Flash Defines and Structures */
206 #define QLCNIC_FLT_LOCATION	0x3F1000
207 #define QLCNIC_FDT_LOCATION     0x3F0000
208 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
209 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
210 #define QLCNIC_BOOTLD_REGION    0X72
211 struct qlcnic_flt_header {
212 	u16 version;
213 	u16 len;
214 	u16 checksum;
215 	u16 reserved;
216 };
217 
218 struct qlcnic_flt_entry {
219 	u8 region;
220 	u8 reserved0;
221 	u8 attrib;
222 	u8 reserved1;
223 	u32 size;
224 	u32 start_addr;
225 	u32 end_addr;
226 };
227 
228 /* Flash Descriptor Table */
229 struct qlcnic_fdt {
230 	u32	valid;
231 	u16	ver;
232 	u16	len;
233 	u16	cksum;
234 	u16	unused;
235 	u8	model[16];
236 	u16	mfg_id;
237 	u16	id;
238 	u8	flag;
239 	u8	erase_cmd;
240 	u8	alt_erase_cmd;
241 	u8	write_enable_cmd;
242 	u8	write_enable_bits;
243 	u8	write_statusreg_cmd;
244 	u8	unprotected_sec_cmd;
245 	u8	read_manuf_cmd;
246 	u32	block_size;
247 	u32	alt_block_size;
248 	u32	flash_size;
249 	u32	write_enable_data;
250 	u8	readid_addr_len;
251 	u8	write_disable_bits;
252 	u8	read_dev_id_len;
253 	u8	chip_erase_cmd;
254 	u16	read_timeo;
255 	u8	protected_sec_cmd;
256 	u8	resvd[65];
257 };
258 /* Magic number to let user know flash is programmed */
259 #define	QLCNIC_BDINFO_MAGIC 0x12345678
260 
261 #define QLCNIC_BRDTYPE_P3P_REF_QG	0x0021
262 #define QLCNIC_BRDTYPE_P3P_HMEZ		0x0022
263 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP	0x0023
264 #define QLCNIC_BRDTYPE_P3P_4_GB		0x0024
265 #define QLCNIC_BRDTYPE_P3P_IMEZ		0x0025
266 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS	0x0026
267 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T	0x0027
268 #define QLCNIC_BRDTYPE_P3P_XG_LOM	0x0028
269 #define QLCNIC_BRDTYPE_P3P_4_GB_MM	0x0029
270 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT	0x002a
271 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT	0x002b
272 #define QLCNIC_BRDTYPE_P3P_10G_CX4	0x0031
273 #define QLCNIC_BRDTYPE_P3P_10G_XFP	0x0032
274 #define QLCNIC_BRDTYPE_P3P_10G_TP	0x0080
275 
276 #define QLCNIC_MSIX_TABLE_OFFSET	0x44
277 
278 /* Flash memory map */
279 #define QLCNIC_BRDCFG_START	0x4000		/* board config */
280 #define QLCNIC_BOOTLD_START	0x10000		/* bootld */
281 #define QLCNIC_IMAGE_START	0x43000		/* compressed image */
282 #define QLCNIC_USER_START	0x3E8000	/* Firmare info */
283 
284 #define QLCNIC_FW_VERSION_OFFSET	(QLCNIC_USER_START+0x408)
285 #define QLCNIC_FW_SIZE_OFFSET		(QLCNIC_USER_START+0x40c)
286 #define QLCNIC_FW_SERIAL_NUM_OFFSET	(QLCNIC_USER_START+0x81c)
287 #define QLCNIC_BIOS_VERSION_OFFSET	(QLCNIC_USER_START+0x83c)
288 
289 #define QLCNIC_BRDTYPE_OFFSET		(QLCNIC_BRDCFG_START+0x8)
290 #define QLCNIC_FW_MAGIC_OFFSET		(QLCNIC_BRDCFG_START+0x128)
291 
292 #define QLCNIC_FW_MIN_SIZE		(0x3fffff)
293 #define QLCNIC_UNIFIED_ROMIMAGE  	0
294 #define QLCNIC_FLASH_ROMIMAGE		1
295 #define QLCNIC_UNKNOWN_ROMIMAGE		0xff
296 
297 #define QLCNIC_UNIFIED_ROMIMAGE_NAME	"phanfw.bin"
298 #define QLCNIC_FLASH_ROMIMAGE_NAME	"flash"
299 
300 extern char qlcnic_driver_name[];
301 
302 extern int qlcnic_use_msi;
303 extern int qlcnic_use_msi_x;
304 extern int qlcnic_auto_fw_reset;
305 extern int qlcnic_load_fw_file;
306 
307 /* Number of status descriptors to handle per interrupt */
308 #define MAX_STATUS_HANDLE	(64)
309 
310 /*
311  * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
312  * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
313  */
314 struct qlcnic_skb_frag {
315 	u64 dma;
316 	u64 length;
317 };
318 
319 /*    Following defines are for the state of the buffers    */
320 #define	QLCNIC_BUFFER_FREE	0
321 #define	QLCNIC_BUFFER_BUSY	1
322 
323 /*
324  * There will be one qlcnic_buffer per skb packet.    These will be
325  * used to save the dma info for pci_unmap_page()
326  */
327 struct qlcnic_cmd_buffer {
328 	struct sk_buff *skb;
329 	struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
330 	u32 frag_count;
331 };
332 
333 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
334 struct qlcnic_rx_buffer {
335 	u16 ref_handle;
336 	struct sk_buff *skb;
337 	struct list_head list;
338 	u64 dma;
339 };
340 
341 /* Board types */
342 #define	QLCNIC_GBE	0x01
343 #define	QLCNIC_XGBE	0x02
344 
345 /*
346  * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
347  * adjusted based on configured MTU.
348  */
349 #define QLCNIC_INTR_COAL_TYPE_RX		1
350 #define QLCNIC_INTR_COAL_TYPE_TX		2
351 
352 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US	3
353 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS	256
354 
355 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US	64
356 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS	64
357 
358 #define QLCNIC_INTR_DEFAULT			0x04
359 #define QLCNIC_CONFIG_INTR_COALESCE		3
360 #define QLCNIC_DEV_INFO_SIZE			1
361 
362 struct qlcnic_nic_intr_coalesce {
363 	u8	type;
364 	u8	sts_ring_mask;
365 	u16	rx_packets;
366 	u16	rx_time_us;
367 	u16	tx_packets;
368 	u16	tx_time_us;
369 	u16	flag;
370 	u32	timer_out;
371 };
372 
373 struct qlcnic_dump_template_hdr {
374 	u32	type;
375 	u32	offset;
376 	u32	size;
377 	u32	cap_mask;
378 	u32	num_entries;
379 	u32	version;
380 	u32	timestamp;
381 	u32	checksum;
382 	u32	drv_cap_mask;
383 	u32	sys_info[3];
384 	u32	saved_state[16];
385 	u32	cap_sizes[8];
386 	u32	ocm_wnd_reg[16];
387 	u32	rsvd[0];
388 };
389 
390 struct qlcnic_fw_dump {
391 	u8	clr;	/* flag to indicate if dump is cleared */
392 	u8	enable; /* enable/disable dump */
393 	u32	size;	/* total size of the dump */
394 	void	*data;	/* dump data area */
395 	struct	qlcnic_dump_template_hdr *tmpl_hdr;
396 	dma_addr_t phys_addr;
397 	void	*dma_buffer;
398 	bool	use_pex_dma;
399 };
400 
401 /*
402  * One hardware_context{} per adapter
403  * contains interrupt info as well shared hardware info.
404  */
405 struct qlcnic_hardware_context {
406 	void __iomem *pci_base0;
407 	void __iomem *ocm_win_crb;
408 
409 	unsigned long pci_len0;
410 
411 	rwlock_t crb_lock;
412 	struct mutex mem_lock;
413 
414 	u8 revision_id;
415 	u8 pci_func;
416 	u8 linkup;
417 	u8 loopback_state;
418 	u8 beacon_state;
419 	u8 has_link_events;
420 	u8 fw_type;
421 	u8 physical_port;
422 	u8 reset_context;
423 	u8 msix_supported;
424 	u8 max_mac_filters;
425 	u8 mc_enabled;
426 	u8 max_mc_count;
427 	u8 diag_test;
428 	u8 num_msix;
429 	u8 nic_mode;
430 	char diag_cnt;
431 
432 	u16 max_uc_count;
433 	u16 port_type;
434 	u16 board_type;
435 	u16 supported_type;
436 
437 	u16 link_speed;
438 	u16 link_duplex;
439 	u16 link_autoneg;
440 	u16 module_type;
441 
442 	u16 op_mode;
443 	u16 switch_mode;
444 	u16 max_tx_ques;
445 	u16 max_rx_ques;
446 	u16 max_mtu;
447 	u32 msg_enable;
448 	u16 act_pci_func;
449 	u16 max_pci_func;
450 
451 	u32 capabilities;
452 	u32 extra_capability[3];
453 	u32 temp;
454 	u32 int_vec_bit;
455 	u32 fw_hal_version;
456 	u32 port_config;
457 	struct qlcnic_hardware_ops *hw_ops;
458 	struct qlcnic_nic_intr_coalesce coal;
459 	struct qlcnic_fw_dump fw_dump;
460 	struct qlcnic_fdt fdt;
461 	struct qlc_83xx_reset reset;
462 	struct qlc_83xx_idc idc;
463 	struct qlc_83xx_fw_info fw_info;
464 	struct qlcnic_intrpt_config *intr_tbl;
465 	struct qlcnic_sriov *sriov;
466 	u32 *reg_tbl;
467 	u32 *ext_reg_tbl;
468 	u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
469 	u32 mbox_reg[4];
470 	spinlock_t mbx_lock;
471 };
472 
473 struct qlcnic_adapter_stats {
474 	u64  xmitcalled;
475 	u64  xmitfinished;
476 	u64  rxdropped;
477 	u64  txdropped;
478 	u64  csummed;
479 	u64  rx_pkts;
480 	u64  lro_pkts;
481 	u64  rxbytes;
482 	u64  txbytes;
483 	u64  lrobytes;
484 	u64  lso_frames;
485 	u64  xmit_on;
486 	u64  xmit_off;
487 	u64  skb_alloc_failure;
488 	u64  null_rxbuf;
489 	u64  rx_dma_map_error;
490 	u64  tx_dma_map_error;
491 	u64  spurious_intr;
492 	u64  mac_filter_limit_overrun;
493 };
494 
495 /*
496  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
497  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
498  */
499 struct qlcnic_host_rds_ring {
500 	void __iomem *crb_rcv_producer;
501 	struct rcv_desc *desc_head;
502 	struct qlcnic_rx_buffer *rx_buf_arr;
503 	u32 num_desc;
504 	u32 producer;
505 	u32 dma_size;
506 	u32 skb_size;
507 	u32 flags;
508 	struct list_head free_list;
509 	spinlock_t lock;
510 	dma_addr_t phys_addr;
511 } ____cacheline_internodealigned_in_smp;
512 
513 struct qlcnic_host_sds_ring {
514 	u32 consumer;
515 	u32 num_desc;
516 	void __iomem *crb_sts_consumer;
517 
518 	struct status_desc *desc_head;
519 	struct qlcnic_adapter *adapter;
520 	struct napi_struct napi;
521 	struct list_head free_list[NUM_RCV_DESC_RINGS];
522 
523 	void __iomem *crb_intr_mask;
524 	int irq;
525 
526 	dma_addr_t phys_addr;
527 	char name[IFNAMSIZ + 12];
528 } ____cacheline_internodealigned_in_smp;
529 
530 struct qlcnic_host_tx_ring {
531 	int irq;
532 	void __iomem *crb_intr_mask;
533 	char name[IFNAMSIZ + 12];
534 	u16 ctx_id;
535 	u32 producer;
536 	u32 sw_consumer;
537 	u32 num_desc;
538 	void __iomem *crb_cmd_producer;
539 	struct cmd_desc_type0 *desc_head;
540 	struct qlcnic_adapter *adapter;
541 	struct napi_struct napi;
542 	struct qlcnic_cmd_buffer *cmd_buf_arr;
543 	__le32 *hw_consumer;
544 
545 	dma_addr_t phys_addr;
546 	dma_addr_t hw_cons_phys_addr;
547 	struct netdev_queue *txq;
548 } ____cacheline_internodealigned_in_smp;
549 
550 /*
551  * Receive context. There is one such structure per instance of the
552  * receive processing. Any state information that is relevant to
553  * the receive, and is must be in this structure. The global data may be
554  * present elsewhere.
555  */
556 struct qlcnic_recv_context {
557 	struct qlcnic_host_rds_ring *rds_rings;
558 	struct qlcnic_host_sds_ring *sds_rings;
559 	u32 state;
560 	u16 context_id;
561 	u16 virt_port;
562 
563 };
564 
565 /* HW context creation */
566 
567 #define QLCNIC_OS_CRB_RETRY_COUNT	4000
568 
569 #define QLCNIC_CDRP_CMD_BIT		0x80000000
570 
571 /*
572  * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
573  * in the crb QLCNIC_CDRP_CRB_OFFSET.
574  */
575 #define QLCNIC_CDRP_FORM_RSP(rsp)	(rsp)
576 #define QLCNIC_CDRP_IS_RSP(rsp)	(((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
577 
578 #define QLCNIC_CDRP_RSP_OK		0x00000001
579 #define QLCNIC_CDRP_RSP_FAIL		0x00000002
580 #define QLCNIC_CDRP_RSP_TIMEOUT 	0x00000003
581 
582 /*
583  * All commands must have the QLCNIC_CDRP_CMD_BIT set in
584  * the crb QLCNIC_CDRP_CRB_OFFSET.
585  */
586 #define QLCNIC_CDRP_FORM_CMD(cmd)	(QLCNIC_CDRP_CMD_BIT | (cmd))
587 
588 #define QLCNIC_RCODE_SUCCESS		0
589 #define QLCNIC_RCODE_INVALID_ARGS	6
590 #define QLCNIC_RCODE_NOT_SUPPORTED	9
591 #define QLCNIC_RCODE_NOT_PERMITTED	10
592 #define QLCNIC_RCODE_NOT_IMPL		15
593 #define QLCNIC_RCODE_INVALID		16
594 #define QLCNIC_RCODE_TIMEOUT		17
595 #define QLCNIC_DESTROY_CTX_RESET	0
596 
597 /*
598  * Capabilities Announced
599  */
600 #define QLCNIC_CAP0_LEGACY_CONTEXT	(1)
601 #define QLCNIC_CAP0_LEGACY_MN		(1 << 2)
602 #define QLCNIC_CAP0_LSO 		(1 << 6)
603 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
604 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
605 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
606 #define QLCNIC_CAP0_LRO_MSS		(1 << 21)
607 
608 /*
609  * Context state
610  */
611 #define QLCNIC_HOST_CTX_STATE_FREED	0
612 #define QLCNIC_HOST_CTX_STATE_ACTIVE	2
613 
614 /*
615  * Rx context
616  */
617 
618 struct qlcnic_hostrq_sds_ring {
619 	__le64 host_phys_addr;	/* Ring base addr */
620 	__le32 ring_size;		/* Ring entries */
621 	__le16 msi_index;
622 	__le16 rsvd;		/* Padding */
623 } __packed;
624 
625 struct qlcnic_hostrq_rds_ring {
626 	__le64 host_phys_addr;	/* Ring base addr */
627 	__le64 buff_size;		/* Packet buffer size */
628 	__le32 ring_size;		/* Ring entries */
629 	__le32 ring_kind;		/* Class of ring */
630 } __packed;
631 
632 struct qlcnic_hostrq_rx_ctx {
633 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
634 	__le32 capabilities[4];	/* Flag bit vector */
635 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
636 	__le32 host_rds_crb_mode;	/* RDS crb usage */
637 	/* These ring offsets are relative to data[0] below */
638 	__le32 rds_ring_offset;	/* Offset to RDS config */
639 	__le32 sds_ring_offset;	/* Offset to SDS config */
640 	__le16 num_rds_rings;	/* Count of RDS rings */
641 	__le16 num_sds_rings;	/* Count of SDS rings */
642 	__le16 valid_field_offset;
643 	u8  txrx_sds_binding;
644 	u8  msix_handler;
645 	u8  reserved[128];      /* reserve space for future expansion*/
646 	/* MUST BE 64-bit aligned.
647 	   The following is packed:
648 	   - N hostrq_rds_rings
649 	   - N hostrq_sds_rings */
650 	char data[0];
651 } __packed;
652 
653 struct qlcnic_cardrsp_rds_ring{
654 	__le32 host_producer_crb;	/* Crb to use */
655 	__le32 rsvd1;		/* Padding */
656 } __packed;
657 
658 struct qlcnic_cardrsp_sds_ring {
659 	__le32 host_consumer_crb;	/* Crb to use */
660 	__le32 interrupt_crb;	/* Crb to use */
661 } __packed;
662 
663 struct qlcnic_cardrsp_rx_ctx {
664 	/* These ring offsets are relative to data[0] below */
665 	__le32 rds_ring_offset;	/* Offset to RDS config */
666 	__le32 sds_ring_offset;	/* Offset to SDS config */
667 	__le32 host_ctx_state;	/* Starting State */
668 	__le32 num_fn_per_port;	/* How many PCI fn share the port */
669 	__le16 num_rds_rings;	/* Count of RDS rings */
670 	__le16 num_sds_rings;	/* Count of SDS rings */
671 	__le16 context_id;		/* Handle for context */
672 	u8  phys_port;		/* Physical id of port */
673 	u8  virt_port;		/* Virtual/Logical id of port */
674 	u8  reserved[128];	/* save space for future expansion */
675 	/*  MUST BE 64-bit aligned.
676 	   The following is packed:
677 	   - N cardrsp_rds_rings
678 	   - N cardrs_sds_rings */
679 	char data[0];
680 } __packed;
681 
682 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)	\
683 	(sizeof(HOSTRQ_RX) + 					\
684 	(rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) +		\
685 	(sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
686 
687 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) 	\
688 	(sizeof(CARDRSP_RX) + 					\
689 	(rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + 		\
690 	(sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
691 
692 /*
693  * Tx context
694  */
695 
696 struct qlcnic_hostrq_cds_ring {
697 	__le64 host_phys_addr;	/* Ring base addr */
698 	__le32 ring_size;		/* Ring entries */
699 	__le32 rsvd;		/* Padding */
700 } __packed;
701 
702 struct qlcnic_hostrq_tx_ctx {
703 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
704 	__le64 cmd_cons_dma_addr;	/*  */
705 	__le64 dummy_dma_addr;	/*  */
706 	__le32 capabilities[4];	/* Flag bit vector */
707 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
708 	__le32 rsvd1;		/* Padding */
709 	__le16 rsvd2;		/* Padding */
710 	__le16 interrupt_ctl;
711 	__le16 msi_index;
712 	__le16 rsvd3;		/* Padding */
713 	struct qlcnic_hostrq_cds_ring cds_ring;	/* Desc of cds ring */
714 	u8  reserved[128];	/* future expansion */
715 } __packed;
716 
717 struct qlcnic_cardrsp_cds_ring {
718 	__le32 host_producer_crb;	/* Crb to use */
719 	__le32 interrupt_crb;	/* Crb to use */
720 } __packed;
721 
722 struct qlcnic_cardrsp_tx_ctx {
723 	__le32 host_ctx_state;	/* Starting state */
724 	__le16 context_id;		/* Handle for context */
725 	u8  phys_port;		/* Physical id of port */
726 	u8  virt_port;		/* Virtual/Logical id of port */
727 	struct qlcnic_cardrsp_cds_ring cds_ring;	/* Card cds settings */
728 	u8  reserved[128];	/* future expansion */
729 } __packed;
730 
731 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)	(sizeof(HOSTRQ_TX))
732 #define SIZEOF_CARDRSP_TX(CARDRSP_TX)	(sizeof(CARDRSP_TX))
733 
734 /* CRB */
735 
736 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE	0
737 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED	1
738 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM	2
739 #define QLCNIC_HOST_RDS_CRB_MODE_MAX	3
740 
741 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE	0
742 #define QLCNIC_HOST_INT_CRB_MODE_SHARED	1
743 #define QLCNIC_HOST_INT_CRB_MODE_NORX	2
744 #define QLCNIC_HOST_INT_CRB_MODE_NOTX	3
745 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX	4
746 
747 
748 /* MAC */
749 
750 #define MC_COUNT_P3P	38
751 
752 #define QLCNIC_MAC_NOOP	0
753 #define QLCNIC_MAC_ADD	1
754 #define QLCNIC_MAC_DEL	2
755 #define QLCNIC_MAC_VLAN_ADD	3
756 #define QLCNIC_MAC_VLAN_DEL	4
757 
758 struct qlcnic_mac_list_s {
759 	struct list_head list;
760 	uint8_t mac_addr[ETH_ALEN+2];
761 };
762 
763 /* MAC Learn */
764 #define NO_MAC_LEARN		0
765 #define DRV_MAC_LEARN		1
766 #define FDB_MAC_LEARN		2
767 
768 #define QLCNIC_HOST_REQUEST	0x13
769 #define QLCNIC_REQUEST		0x14
770 
771 #define QLCNIC_MAC_EVENT	0x1
772 
773 #define QLCNIC_IP_UP		2
774 #define QLCNIC_IP_DOWN		3
775 
776 #define QLCNIC_ILB_MODE		0x1
777 #define QLCNIC_ELB_MODE		0x2
778 
779 #define QLCNIC_LINKEVENT	0x1
780 #define QLCNIC_LB_RESPONSE	0x2
781 #define QLCNIC_IS_LB_CONFIGURED(VAL)	\
782 		(VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
783 
784 /*
785  * Driver --> Firmware
786  */
787 #define QLCNIC_H2C_OPCODE_CONFIG_RSS			0x1
788 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE		0x3
789 #define QLCNIC_H2C_OPCODE_CONFIG_LED			0x4
790 #define QLCNIC_H2C_OPCODE_LRO_REQUEST			0x7
791 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE		0xc
792 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR		0x12
793 
794 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT		0x15
795 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING		0x17
796 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO		0x18
797 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK		0x13
798 
799 /*
800  * Firmware --> Driver
801  */
802 
803 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK		0x8f
804 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE	0x8D
805 
806 #define VPORT_MISS_MODE_DROP		0 /* drop all unmatched */
807 #define VPORT_MISS_MODE_ACCEPT_ALL	1 /* accept all packets */
808 #define VPORT_MISS_MODE_ACCEPT_MULTI	2 /* accept unmatched multicast */
809 
810 #define QLCNIC_LRO_REQUEST_CLEANUP	4
811 
812 /* Capabilites received */
813 #define QLCNIC_FW_CAPABILITY_TSO		BIT_1
814 #define QLCNIC_FW_CAPABILITY_BDG		BIT_8
815 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
816 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
817 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
818 #define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
819 
820 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
821 #define QLCNIC_FW_CAP2_HW_LRO_IPV6		BIT_3
822 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER	BIT_5
823 #define QLCNIC_FW_CAPABILITY_2_BEACON		BIT_7
824 
825 /* module types */
826 #define LINKEVENT_MODULE_NOT_PRESENT			1
827 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN		2
828 #define LINKEVENT_MODULE_OPTICAL_SRLR			3
829 #define LINKEVENT_MODULE_OPTICAL_LRM			4
830 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 		5
831 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE	6
832 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN	7
833 #define LINKEVENT_MODULE_TWINAX 			8
834 
835 #define LINKSPEED_10GBPS	10000
836 #define LINKSPEED_1GBPS 	1000
837 #define LINKSPEED_100MBPS	100
838 #define LINKSPEED_10MBPS	10
839 
840 #define LINKSPEED_ENCODED_10MBPS	0
841 #define LINKSPEED_ENCODED_100MBPS	1
842 #define LINKSPEED_ENCODED_1GBPS 	2
843 
844 #define LINKEVENT_AUTONEG_DISABLED	0
845 #define LINKEVENT_AUTONEG_ENABLED	1
846 
847 #define LINKEVENT_HALF_DUPLEX		0
848 #define LINKEVENT_FULL_DUPLEX		1
849 
850 #define LINKEVENT_LINKSPEED_MBPS	0
851 #define LINKEVENT_LINKSPEED_ENCODED	1
852 
853 /* firmware response header:
854  *	63:58 - message type
855  *	57:56 - owner
856  *	55:53 - desc count
857  *	52:48 - reserved
858  *	47:40 - completion id
859  *	39:32 - opcode
860  *	31:16 - error code
861  *	15:00 - reserved
862  */
863 #define qlcnic_get_nic_msg_opcode(msg_hdr)	\
864 	((msg_hdr >> 32) & 0xFF)
865 
866 struct qlcnic_fw_msg {
867 	union {
868 		struct {
869 			u64 hdr;
870 			u64 body[7];
871 		};
872 		u64 words[8];
873 	};
874 };
875 
876 struct qlcnic_nic_req {
877 	__le64 qhdr;
878 	__le64 req_hdr;
879 	__le64 words[6];
880 } __packed;
881 
882 struct qlcnic_mac_req {
883 	u8 op;
884 	u8 tag;
885 	u8 mac_addr[6];
886 };
887 
888 struct qlcnic_vlan_req {
889 	__le16 vlan_id;
890 	__le16 rsvd[3];
891 } __packed;
892 
893 struct qlcnic_ipaddr {
894 	__be32 ipv4;
895 	__be32 ipv6[4];
896 };
897 
898 #define QLCNIC_MSI_ENABLED		0x02
899 #define QLCNIC_MSIX_ENABLED		0x04
900 #define QLCNIC_LRO_ENABLED		0x01
901 #define QLCNIC_LRO_DISABLED		0x00
902 #define QLCNIC_BRIDGE_ENABLED       	0X10
903 #define QLCNIC_DIAG_ENABLED		0x20
904 #define QLCNIC_ESWITCH_ENABLED		0x40
905 #define QLCNIC_ADAPTER_INITIALIZED	0x80
906 #define QLCNIC_TAGGING_ENABLED		0x100
907 #define QLCNIC_MACSPOOF			0x200
908 #define QLCNIC_MAC_OVERRIDE_DISABLED	0x400
909 #define QLCNIC_PROMISC_DISABLED		0x800
910 #define QLCNIC_NEED_FLR			0x1000
911 #define QLCNIC_FW_RESET_OWNER		0x2000
912 #define QLCNIC_FW_HANG			0x4000
913 #define QLCNIC_FW_LRO_MSS_CAP		0x8000
914 #define QLCNIC_TX_INTR_SHARED		0x10000
915 #define QLCNIC_APP_CHANGED_FLAGS	0x20000
916 #define QLCNIC_IS_MSI_FAMILY(adapter) \
917 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
918 #define QLCNIC_IS_TSO_CAPABLE(adapter)  \
919 	((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
920 
921 #define QLCNIC_BEACON_EANBLE		0xC
922 #define QLCNIC_BEACON_DISABLE		0xD
923 
924 #define QLCNIC_DEF_NUM_STS_DESC_RINGS	4
925 #define QLCNIC_MSIX_TBL_SPACE		8192
926 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
927 #define QLCNIC_MSIX_TBL_PGSIZE		4096
928 
929 #define QLCNIC_NETDEV_WEIGHT	128
930 #define QLCNIC_ADAPTER_UP_MAGIC 777
931 
932 #define __QLCNIC_FW_ATTACHED		0
933 #define __QLCNIC_DEV_UP 		1
934 #define __QLCNIC_RESETTING		2
935 #define __QLCNIC_START_FW 		4
936 #define __QLCNIC_AER			5
937 #define __QLCNIC_DIAG_RES_ALLOC		6
938 #define __QLCNIC_LED_ENABLE		7
939 #define __QLCNIC_ELB_INPROGRESS		8
940 #define __QLCNIC_SRIOV_ENABLE		10
941 #define __QLCNIC_SRIOV_CAPABLE		11
942 #define __QLCNIC_MBX_POLL_ENABLE	12
943 #define __QLCNIC_DIAG_MODE		13
944 
945 #define QLCNIC_INTERRUPT_TEST		1
946 #define QLCNIC_LOOPBACK_TEST		2
947 #define QLCNIC_LED_TEST		3
948 
949 #define QLCNIC_FILTER_AGE	80
950 #define QLCNIC_READD_AGE	20
951 #define QLCNIC_LB_MAX_FILTERS	64
952 #define QLCNIC_LB_BUCKET_SIZE	32
953 
954 /* QLCNIC Driver Error Code */
955 #define QLCNIC_FW_NOT_RESPOND		51
956 #define QLCNIC_TEST_IN_PROGRESS		52
957 #define QLCNIC_UNDEFINED_ERROR		53
958 #define QLCNIC_LB_CABLE_NOT_CONN	54
959 #define QLCNIC_ILB_MAX_RCV_LOOP	10
960 
961 struct qlcnic_filter {
962 	struct hlist_node fnode;
963 	u8 faddr[ETH_ALEN];
964 	u16 vlan_id;
965 	unsigned long ftime;
966 };
967 
968 struct qlcnic_filter_hash {
969 	struct hlist_head *fhead;
970 	u8 fnum;
971 	u16 fmax;
972 	u16 fbucket_size;
973 };
974 
975 struct qlcnic_adapter {
976 	struct qlcnic_hardware_context *ahw;
977 	struct qlcnic_recv_context *recv_ctx;
978 	struct qlcnic_host_tx_ring *tx_ring;
979 	struct net_device *netdev;
980 	struct pci_dev *pdev;
981 
982 	unsigned long state;
983 	u32 flags;
984 
985 	int max_drv_tx_rings;
986 	u16 num_txd;
987 	u16 num_rxd;
988 	u16 num_jumbo_rxd;
989 	u16 max_rxd;
990 	u16 max_jumbo_rxd;
991 
992 	u8 max_rds_rings;
993 	u8 max_sds_rings;
994 	u8 rx_csum;
995 	u8 portnum;
996 
997 	u8 fw_wait_cnt;
998 	u8 fw_fail_cnt;
999 	u8 tx_timeo_cnt;
1000 	u8 need_fw_reset;
1001 	u8 reset_ctx_cnt;
1002 
1003 	u16 is_up;
1004 	u16 rx_pvid;
1005 	u16 tx_pvid;
1006 
1007 	u32 irq;
1008 	u32 heartbeat;
1009 
1010 	u8 dev_state;
1011 	u8 reset_ack_timeo;
1012 	u8 dev_init_timeo;
1013 
1014 	u8 mac_addr[ETH_ALEN];
1015 
1016 	u64 dev_rst_time;
1017 	bool drv_mac_learn;
1018 	bool fdb_mac_learn;
1019 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1020 	u8 flash_mfg_id;
1021 	struct qlcnic_npar_info *npars;
1022 	struct qlcnic_eswitch *eswitch;
1023 	struct qlcnic_nic_template *nic_ops;
1024 
1025 	struct qlcnic_adapter_stats stats;
1026 	struct list_head mac_list;
1027 
1028 	void __iomem	*tgt_mask_reg;
1029 	void __iomem	*tgt_status_reg;
1030 	void __iomem	*crb_int_state_reg;
1031 	void __iomem	*isr_int_vec;
1032 
1033 	struct msix_entry *msix_entries;
1034 	struct workqueue_struct *qlcnic_wq;
1035 	struct delayed_work fw_work;
1036 	struct delayed_work idc_aen_work;
1037 	struct delayed_work mbx_poll_work;
1038 
1039 	struct qlcnic_filter_hash fhash;
1040 	struct qlcnic_filter_hash rx_fhash;
1041 	struct list_head vf_mc_list;
1042 
1043 	spinlock_t tx_clean_lock;
1044 	spinlock_t mac_learn_lock;
1045 	/* spinlock for catching rcv filters for eswitch traffic */
1046 	spinlock_t rx_mac_learn_lock;
1047 	u32 file_prd_off;	/*File fw product offset*/
1048 	u32 fw_version;
1049 	u32 offload_flags;
1050 	const struct firmware *fw;
1051 };
1052 
1053 struct qlcnic_info_le {
1054 	__le16	pci_func;
1055 	__le16	op_mode;	/* 1 = Priv, 2 = NP, 3 = NP passthru */
1056 	__le16	phys_port;
1057 	__le16	switch_mode;	/* 0 = disabled, 1 = int, 2 = ext */
1058 
1059 	__le32	capabilities;
1060 	u8	max_mac_filters;
1061 	u8	reserved1;
1062 	__le16	max_mtu;
1063 
1064 	__le16	max_tx_ques;
1065 	__le16	max_rx_ques;
1066 	__le16	min_tx_bw;
1067 	__le16	max_tx_bw;
1068 	__le32  op_type;
1069 	__le16  max_bw_reg_offset;
1070 	__le16  max_linkspeed_reg_offset;
1071 	__le32  capability1;
1072 	__le32  capability2;
1073 	__le32  capability3;
1074 	__le16  max_tx_mac_filters;
1075 	__le16  max_rx_mcast_mac_filters;
1076 	__le16  max_rx_ucast_mac_filters;
1077 	__le16  max_rx_ip_addr;
1078 	__le16  max_rx_lro_flow;
1079 	__le16  max_rx_status_rings;
1080 	__le16  max_rx_buf_rings;
1081 	__le16  max_tx_vlan_keys;
1082 	u8      total_pf;
1083 	u8      total_rss_engines;
1084 	__le16  max_vports;
1085 	__le16	linkstate_reg_offset;
1086 	__le16	bit_offsets;
1087 	__le16  max_local_ipv6_addrs;
1088 	__le16  max_remote_ipv6_addrs;
1089 	u8	reserved2[56];
1090 } __packed;
1091 
1092 struct qlcnic_info {
1093 	u16	pci_func;
1094 	u16	op_mode;
1095 	u16	phys_port;
1096 	u16	switch_mode;
1097 	u32	capabilities;
1098 	u8	max_mac_filters;
1099 	u16	max_mtu;
1100 	u16	max_tx_ques;
1101 	u16	max_rx_ques;
1102 	u16	min_tx_bw;
1103 	u16	max_tx_bw;
1104 	u32	op_type;
1105 	u16	max_bw_reg_offset;
1106 	u16	max_linkspeed_reg_offset;
1107 	u32	capability1;
1108 	u32	capability2;
1109 	u32	capability3;
1110 	u16	max_tx_mac_filters;
1111 	u16	max_rx_mcast_mac_filters;
1112 	u16	max_rx_ucast_mac_filters;
1113 	u16	max_rx_ip_addr;
1114 	u16	max_rx_lro_flow;
1115 	u16	max_rx_status_rings;
1116 	u16	max_rx_buf_rings;
1117 	u16	max_tx_vlan_keys;
1118 	u8      total_pf;
1119 	u8      total_rss_engines;
1120 	u16	max_vports;
1121 	u16	linkstate_reg_offset;
1122 	u16	bit_offsets;
1123 	u16	max_local_ipv6_addrs;
1124 	u16	max_remote_ipv6_addrs;
1125 };
1126 
1127 struct qlcnic_pci_info_le {
1128 	__le16	id;		/* pci function id */
1129 	__le16	active;		/* 1 = Enabled */
1130 	__le16	type;		/* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1131 	__le16	default_port;	/* default port number */
1132 
1133 	__le16	tx_min_bw;	/* Multiple of 100mbpc */
1134 	__le16	tx_max_bw;
1135 	__le16	reserved1[2];
1136 
1137 	u8	mac[ETH_ALEN];
1138 	__le16  func_count;
1139 	u8      reserved2[104];
1140 
1141 } __packed;
1142 
1143 struct qlcnic_pci_info {
1144 	u16	id;
1145 	u16	active;
1146 	u16	type;
1147 	u16	default_port;
1148 	u16	tx_min_bw;
1149 	u16	tx_max_bw;
1150 	u8	mac[ETH_ALEN];
1151 	u16  func_count;
1152 };
1153 
1154 struct qlcnic_npar_info {
1155 	u16	pvid;
1156 	u16	min_bw;
1157 	u16	max_bw;
1158 	u8	phy_port;
1159 	u8	type;
1160 	u8	active;
1161 	u8	enable_pm;
1162 	u8	dest_npar;
1163 	u8	discard_tagged;
1164 	u8	mac_override;
1165 	u8	mac_anti_spoof;
1166 	u8	promisc_mode;
1167 	u8	offload_flags;
1168 	u8      pci_func;
1169 };
1170 
1171 struct qlcnic_eswitch {
1172 	u8	port;
1173 	u8	active_vports;
1174 	u8	active_vlans;
1175 	u8	active_ucast_filters;
1176 	u8	max_ucast_filters;
1177 	u8	max_active_vlans;
1178 
1179 	u32	flags;
1180 #define QLCNIC_SWITCH_ENABLE		BIT_1
1181 #define QLCNIC_SWITCH_VLAN_FILTERING	BIT_2
1182 #define QLCNIC_SWITCH_PROMISC_MODE	BIT_3
1183 #define QLCNIC_SWITCH_PORT_MIRRORING	BIT_4
1184 };
1185 
1186 
1187 /* Return codes for Error handling */
1188 #define QL_STATUS_INVALID_PARAM	-1
1189 
1190 #define MAX_BW			100	/* % of link speed */
1191 #define MAX_VLAN_ID		4095
1192 #define MIN_VLAN_ID		2
1193 #define DEFAULT_MAC_LEARN	1
1194 
1195 #define IS_VALID_VLAN(vlan)	(vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1196 #define IS_VALID_BW(bw)		(bw <= MAX_BW)
1197 
1198 struct qlcnic_pci_func_cfg {
1199 	u16	func_type;
1200 	u16	min_bw;
1201 	u16	max_bw;
1202 	u16	port_num;
1203 	u8	pci_func;
1204 	u8	func_state;
1205 	u8	def_mac_addr[6];
1206 };
1207 
1208 struct qlcnic_npar_func_cfg {
1209 	u32	fw_capab;
1210 	u16	port_num;
1211 	u16	min_bw;
1212 	u16	max_bw;
1213 	u16	max_tx_queues;
1214 	u16	max_rx_queues;
1215 	u8	pci_func;
1216 	u8	op_mode;
1217 };
1218 
1219 struct qlcnic_pm_func_cfg {
1220 	u8	pci_func;
1221 	u8	action;
1222 	u8	dest_npar;
1223 	u8	reserved[5];
1224 };
1225 
1226 struct qlcnic_esw_func_cfg {
1227 	u16	vlan_id;
1228 	u8	op_mode;
1229 	u8	op_type;
1230 	u8	pci_func;
1231 	u8	host_vlan_tag;
1232 	u8	promisc_mode;
1233 	u8	discard_tagged;
1234 	u8	mac_override;
1235 	u8	mac_anti_spoof;
1236 	u8	offload_flags;
1237 	u8	reserved[5];
1238 };
1239 
1240 #define QLCNIC_STATS_VERSION		1
1241 #define QLCNIC_STATS_PORT		1
1242 #define QLCNIC_STATS_ESWITCH		2
1243 #define QLCNIC_QUERY_RX_COUNTER		0
1244 #define QLCNIC_QUERY_TX_COUNTER		1
1245 #define QLCNIC_STATS_NOT_AVAIL	0xffffffffffffffffULL
1246 #define QLCNIC_FILL_STATS(VAL1) \
1247 	(((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1248 #define QLCNIC_MAC_STATS 1
1249 #define QLCNIC_ESW_STATS 2
1250 
1251 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1252 do {	\
1253 	if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1254 	    ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1255 		(VAL1) = (VAL2); \
1256 	else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1257 		 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1258 			(VAL1) += (VAL2); \
1259 } while (0)
1260 
1261 struct qlcnic_mac_statistics_le {
1262 	__le64	mac_tx_frames;
1263 	__le64	mac_tx_bytes;
1264 	__le64	mac_tx_mcast_pkts;
1265 	__le64	mac_tx_bcast_pkts;
1266 	__le64	mac_tx_pause_cnt;
1267 	__le64	mac_tx_ctrl_pkt;
1268 	__le64	mac_tx_lt_64b_pkts;
1269 	__le64	mac_tx_lt_127b_pkts;
1270 	__le64	mac_tx_lt_255b_pkts;
1271 	__le64	mac_tx_lt_511b_pkts;
1272 	__le64	mac_tx_lt_1023b_pkts;
1273 	__le64	mac_tx_lt_1518b_pkts;
1274 	__le64	mac_tx_gt_1518b_pkts;
1275 	__le64	rsvd1[3];
1276 
1277 	__le64	mac_rx_frames;
1278 	__le64	mac_rx_bytes;
1279 	__le64	mac_rx_mcast_pkts;
1280 	__le64	mac_rx_bcast_pkts;
1281 	__le64	mac_rx_pause_cnt;
1282 	__le64	mac_rx_ctrl_pkt;
1283 	__le64	mac_rx_lt_64b_pkts;
1284 	__le64	mac_rx_lt_127b_pkts;
1285 	__le64	mac_rx_lt_255b_pkts;
1286 	__le64	mac_rx_lt_511b_pkts;
1287 	__le64	mac_rx_lt_1023b_pkts;
1288 	__le64	mac_rx_lt_1518b_pkts;
1289 	__le64	mac_rx_gt_1518b_pkts;
1290 	__le64	rsvd2[3];
1291 
1292 	__le64	mac_rx_length_error;
1293 	__le64	mac_rx_length_small;
1294 	__le64	mac_rx_length_large;
1295 	__le64	mac_rx_jabber;
1296 	__le64	mac_rx_dropped;
1297 	__le64	mac_rx_crc_error;
1298 	__le64	mac_align_error;
1299 } __packed;
1300 
1301 struct qlcnic_mac_statistics {
1302 	u64	mac_tx_frames;
1303 	u64	mac_tx_bytes;
1304 	u64	mac_tx_mcast_pkts;
1305 	u64	mac_tx_bcast_pkts;
1306 	u64	mac_tx_pause_cnt;
1307 	u64	mac_tx_ctrl_pkt;
1308 	u64	mac_tx_lt_64b_pkts;
1309 	u64	mac_tx_lt_127b_pkts;
1310 	u64	mac_tx_lt_255b_pkts;
1311 	u64	mac_tx_lt_511b_pkts;
1312 	u64	mac_tx_lt_1023b_pkts;
1313 	u64	mac_tx_lt_1518b_pkts;
1314 	u64	mac_tx_gt_1518b_pkts;
1315 	u64	rsvd1[3];
1316 	u64	mac_rx_frames;
1317 	u64	mac_rx_bytes;
1318 	u64	mac_rx_mcast_pkts;
1319 	u64	mac_rx_bcast_pkts;
1320 	u64	mac_rx_pause_cnt;
1321 	u64	mac_rx_ctrl_pkt;
1322 	u64	mac_rx_lt_64b_pkts;
1323 	u64	mac_rx_lt_127b_pkts;
1324 	u64	mac_rx_lt_255b_pkts;
1325 	u64	mac_rx_lt_511b_pkts;
1326 	u64	mac_rx_lt_1023b_pkts;
1327 	u64	mac_rx_lt_1518b_pkts;
1328 	u64	mac_rx_gt_1518b_pkts;
1329 	u64	rsvd2[3];
1330 	u64	mac_rx_length_error;
1331 	u64	mac_rx_length_small;
1332 	u64	mac_rx_length_large;
1333 	u64	mac_rx_jabber;
1334 	u64	mac_rx_dropped;
1335 	u64	mac_rx_crc_error;
1336 	u64	mac_align_error;
1337 };
1338 
1339 struct qlcnic_esw_stats_le {
1340 	__le16 context_id;
1341 	__le16 version;
1342 	__le16 size;
1343 	__le16 unused;
1344 	__le64 unicast_frames;
1345 	__le64 multicast_frames;
1346 	__le64 broadcast_frames;
1347 	__le64 dropped_frames;
1348 	__le64 errors;
1349 	__le64 local_frames;
1350 	__le64 numbytes;
1351 	__le64 rsvd[3];
1352 } __packed;
1353 
1354 struct __qlcnic_esw_statistics {
1355 	u16	context_id;
1356 	u16	version;
1357 	u16	size;
1358 	u16	unused;
1359 	u64	unicast_frames;
1360 	u64	multicast_frames;
1361 	u64	broadcast_frames;
1362 	u64	dropped_frames;
1363 	u64	errors;
1364 	u64	local_frames;
1365 	u64	numbytes;
1366 	u64	rsvd[3];
1367 };
1368 
1369 struct qlcnic_esw_statistics {
1370 	struct __qlcnic_esw_statistics rx;
1371 	struct __qlcnic_esw_statistics tx;
1372 };
1373 
1374 #define QLCNIC_DUMP_MASK_DEF		0x1f
1375 #define QLCNIC_FORCE_FW_DUMP_KEY	0xdeadfeed
1376 #define QLCNIC_ENABLE_FW_DUMP		0xaddfeed
1377 #define QLCNIC_DISABLE_FW_DUMP		0xbadfeed
1378 #define QLCNIC_FORCE_FW_RESET		0xdeaddead
1379 #define QLCNIC_SET_QUIESCENT		0xadd00010
1380 #define QLCNIC_RESET_QUIESCENT		0xadd00020
1381 
1382 struct _cdrp_cmd {
1383 	u32 num;
1384 	u32 *arg;
1385 };
1386 
1387 struct qlcnic_cmd_args {
1388 	struct _cdrp_cmd req;
1389 	struct _cdrp_cmd rsp;
1390 	int op_type;
1391 };
1392 
1393 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1394 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1395 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1396 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1397 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1398 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1399 
1400 #define ADDR_IN_RANGE(addr, low, high)	\
1401 	(((addr) < (high)) && ((addr) >= (low)))
1402 
1403 #define QLCRD32(adapter, off, err) \
1404 	(adapter->ahw->hw_ops->read_reg)(adapter, off, err)
1405 
1406 #define QLCWR32(adapter, off, val) \
1407 	adapter->ahw->hw_ops->write_reg(adapter, off, val)
1408 
1409 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1410 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1411 
1412 #define qlcnic_rom_lock(a)	\
1413 	qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1414 #define qlcnic_rom_unlock(a)	\
1415 	qlcnic_pcie_sem_unlock((a), 2)
1416 #define qlcnic_phy_lock(a)	\
1417 	qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1418 #define qlcnic_phy_unlock(a)	\
1419 	qlcnic_pcie_sem_unlock((a), 3)
1420 #define qlcnic_sw_lock(a)	\
1421 	qlcnic_pcie_sem_lock((a), 6, 0)
1422 #define qlcnic_sw_unlock(a)	\
1423 	qlcnic_pcie_sem_unlock((a), 6)
1424 #define crb_win_lock(a)	\
1425 	qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1426 #define crb_win_unlock(a)	\
1427 	qlcnic_pcie_sem_unlock((a), 7)
1428 
1429 #define __QLCNIC_MAX_LED_RATE	0xf
1430 #define __QLCNIC_MAX_LED_STATE	0x2
1431 
1432 #define MAX_CTL_CHECK 1000
1433 
1434 int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
1435 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1436 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1437 int qlcnic_dump_fw(struct qlcnic_adapter *);
1438 
1439 /* Functions from qlcnic_init.c */
1440 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1441 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1442 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1443 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1444 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1445 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1446 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1447 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1448 
1449 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1450 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1451 				u8 *bytes, size_t size);
1452 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1453 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1454 
1455 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1456 
1457 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1458 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1459 
1460 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1461 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1462 
1463 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1464 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1465 void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1466 
1467 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1468 void qlcnic_watchdog_task(struct work_struct *work);
1469 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1470 		struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1471 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1472 void qlcnic_set_multi(struct net_device *netdev);
1473 void __qlcnic_set_multi(struct net_device *, u16);
1474 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
1475 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1476 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1477 
1478 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1479 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1480 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1481 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1482 	netdev_features_t features);
1483 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1484 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1485 int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1486 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1487 
1488 /* Functions from qlcnic_ethtool.c */
1489 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1490 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1491 int qlcnic_loopback_test(struct net_device *, u8);
1492 
1493 /* Functions from qlcnic_main.c */
1494 int qlcnic_reset_context(struct qlcnic_adapter *);
1495 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1496 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
1497 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1498 int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, size_t);
1499 int qlcnic_validate_max_rss(struct qlcnic_adapter *, __u32);
1500 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1501 void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
1502 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1503 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1504 
1505 /*  eSwitch management functions */
1506 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1507 				struct qlcnic_esw_func_cfg *);
1508 
1509 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1510 				struct qlcnic_esw_func_cfg *);
1511 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1512 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1513 					struct __qlcnic_esw_statistics *);
1514 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1515 					struct __qlcnic_esw_statistics *);
1516 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1517 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1518 
1519 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1520 
1521 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1522 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1523 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1524 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1525 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1526 
1527 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1528 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1529 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
1530 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
1531 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1532 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1533 int qlcnic_82xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
1534 
1535 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1536 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1537 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1538 			    struct qlcnic_esw_func_cfg *);
1539 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1540 				      struct qlcnic_esw_func_cfg *);
1541 
1542 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1543 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1544 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1545 void qlcnic_detach(struct qlcnic_adapter *);
1546 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1547 int qlcnic_attach(struct qlcnic_adapter *);
1548 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1549 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1550 
1551 int qlcnic_check_temp(struct qlcnic_adapter *);
1552 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1553 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1554 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1555 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1556 void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
1557 int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
1558 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1559 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1560 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1561 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1562 				struct qlcnic_esw_func_cfg *);
1563 void qlcnic_sriov_vf_schedule_multi(struct net_device *);
1564 void qlcnic_vf_add_mc_list(struct net_device *, u16);
1565 
1566 /*
1567  * QLOGIC Board information
1568  */
1569 
1570 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1571 struct qlcnic_board_info {
1572 	unsigned short  vendor;
1573 	unsigned short  device;
1574 	unsigned short  sub_vendor;
1575 	unsigned short  sub_device;
1576 	char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1577 };
1578 
1579 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1580 {
1581 	if (likely(tx_ring->producer < tx_ring->sw_consumer))
1582 		return tx_ring->sw_consumer - tx_ring->producer;
1583 	else
1584 		return tx_ring->sw_consumer + tx_ring->num_desc -
1585 				tx_ring->producer;
1586 }
1587 
1588 struct qlcnic_nic_template {
1589 	int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1590 	int (*config_led) (struct qlcnic_adapter *, u32, u32);
1591 	int (*start_firmware) (struct qlcnic_adapter *);
1592 	int (*init_driver) (struct qlcnic_adapter *);
1593 	void (*request_reset) (struct qlcnic_adapter *, u32);
1594 	void (*cancel_idc_work) (struct qlcnic_adapter *);
1595 	int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1596 	void (*napi_del)(struct qlcnic_adapter *);
1597 	void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1598 	irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1599 	int (*shutdown)(struct pci_dev *);
1600 	int (*resume)(struct qlcnic_adapter *);
1601 };
1602 
1603 /* Adapter hardware abstraction */
1604 struct qlcnic_hardware_ops {
1605 	void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1606 	void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1607 	int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
1608 	int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1609 	void (*get_ocm_win) (struct qlcnic_hardware_context *);
1610 	int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
1611 	int (*setup_intr) (struct qlcnic_adapter *, u8);
1612 	int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1613 			      struct qlcnic_adapter *, u32);
1614 	int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1615 	void (*get_func_no) (struct qlcnic_adapter *);
1616 	int (*api_lock) (struct qlcnic_adapter *);
1617 	void (*api_unlock) (struct qlcnic_adapter *);
1618 	void (*add_sysfs) (struct qlcnic_adapter *);
1619 	void (*remove_sysfs) (struct qlcnic_adapter *);
1620 	void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1621 	int (*create_rx_ctx) (struct qlcnic_adapter *);
1622 	int (*create_tx_ctx) (struct qlcnic_adapter *,
1623 	struct qlcnic_host_tx_ring *, int);
1624 	void (*del_rx_ctx) (struct qlcnic_adapter *);
1625 	void (*del_tx_ctx) (struct qlcnic_adapter *,
1626 			    struct qlcnic_host_tx_ring *);
1627 	int (*setup_link_event) (struct qlcnic_adapter *, int);
1628 	int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1629 	int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1630 	int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1631 	int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1632 	void (*napi_enable) (struct qlcnic_adapter *);
1633 	void (*napi_disable) (struct qlcnic_adapter *);
1634 	void (*config_intr_coal) (struct qlcnic_adapter *);
1635 	int (*config_rss) (struct qlcnic_adapter *, int);
1636 	int (*config_hw_lro) (struct qlcnic_adapter *, int);
1637 	int (*config_loopback) (struct qlcnic_adapter *, u8);
1638 	int (*clear_loopback) (struct qlcnic_adapter *, u8);
1639 	int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1640 	void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1641 	int (*get_board_info) (struct qlcnic_adapter *);
1642 	void (*set_mac_filter_count) (struct qlcnic_adapter *);
1643 	void (*free_mac_list) (struct qlcnic_adapter *);
1644 };
1645 
1646 extern struct qlcnic_nic_template qlcnic_vf_ops;
1647 
1648 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1649 {
1650 	return adapter->nic_ops->start_firmware(adapter);
1651 }
1652 
1653 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1654 				   loff_t offset, size_t size)
1655 {
1656 	adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1657 }
1658 
1659 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1660 				    loff_t offset, size_t size)
1661 {
1662 	adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1663 }
1664 
1665 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1666 					ulong off, u32 data)
1667 {
1668 	return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1669 }
1670 
1671 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1672 					 u8 *mac)
1673 {
1674 	return adapter->ahw->hw_ops->get_mac_address(adapter, mac);
1675 }
1676 
1677 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
1678 {
1679 	return adapter->ahw->hw_ops->setup_intr(adapter, num_intr);
1680 }
1681 
1682 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1683 					struct qlcnic_adapter *adapter, u32 arg)
1684 {
1685 	return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1686 }
1687 
1688 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1689 				   struct qlcnic_cmd_args *cmd)
1690 {
1691 	if (adapter->ahw->hw_ops->mbx_cmd)
1692 		return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1693 
1694 	return -EIO;
1695 }
1696 
1697 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1698 {
1699 	adapter->ahw->hw_ops->get_func_no(adapter);
1700 }
1701 
1702 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1703 {
1704 	return adapter->ahw->hw_ops->api_lock(adapter);
1705 }
1706 
1707 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1708 {
1709 	adapter->ahw->hw_ops->api_unlock(adapter);
1710 }
1711 
1712 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1713 {
1714 	if (adapter->ahw->hw_ops->add_sysfs)
1715 		adapter->ahw->hw_ops->add_sysfs(adapter);
1716 }
1717 
1718 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1719 {
1720 	if (adapter->ahw->hw_ops->remove_sysfs)
1721 		adapter->ahw->hw_ops->remove_sysfs(adapter);
1722 }
1723 
1724 static inline void
1725 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1726 {
1727 	sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1728 }
1729 
1730 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1731 {
1732 	return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1733 }
1734 
1735 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1736 					      struct qlcnic_host_tx_ring *ptr,
1737 					      int ring)
1738 {
1739 	return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1740 }
1741 
1742 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1743 {
1744 	return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1745 }
1746 
1747 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1748 					    struct qlcnic_host_tx_ring *ptr)
1749 {
1750 	return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1751 }
1752 
1753 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1754 					   int enable)
1755 {
1756 	return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1757 }
1758 
1759 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1760 				      struct qlcnic_info *info, u8 id)
1761 {
1762 	return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1763 }
1764 
1765 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1766 				      struct qlcnic_pci_info *info)
1767 {
1768 	return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1769 }
1770 
1771 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1772 				      struct qlcnic_info *info)
1773 {
1774 	return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1775 }
1776 
1777 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1778 					    u8 *addr, u16 id, u8 cmd)
1779 {
1780 	return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1781 }
1782 
1783 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1784 				  struct net_device *netdev)
1785 {
1786 	return adapter->nic_ops->napi_add(adapter, netdev);
1787 }
1788 
1789 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1790 {
1791 	adapter->nic_ops->napi_del(adapter);
1792 }
1793 
1794 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1795 {
1796 	adapter->ahw->hw_ops->napi_enable(adapter);
1797 }
1798 
1799 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
1800 {
1801 	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
1802 
1803 	return adapter->nic_ops->shutdown(pdev);
1804 }
1805 
1806 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
1807 {
1808 	return adapter->nic_ops->resume(adapter);
1809 }
1810 
1811 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
1812 {
1813 	adapter->ahw->hw_ops->napi_disable(adapter);
1814 }
1815 
1816 static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
1817 {
1818 	adapter->ahw->hw_ops->config_intr_coal(adapter);
1819 }
1820 
1821 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
1822 {
1823 	return adapter->ahw->hw_ops->config_rss(adapter, enable);
1824 }
1825 
1826 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
1827 				       int enable)
1828 {
1829 	return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
1830 }
1831 
1832 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1833 {
1834 	return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1835 }
1836 
1837 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1838 {
1839 	return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
1840 }
1841 
1842 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
1843 					 u32 mode)
1844 {
1845 	return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
1846 }
1847 
1848 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
1849 					u64 *addr, u16 id)
1850 {
1851 	adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
1852 }
1853 
1854 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
1855 {
1856 	return adapter->ahw->hw_ops->get_board_info(adapter);
1857 }
1858 
1859 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
1860 {
1861 	return adapter->ahw->hw_ops->free_mac_list(adapter);
1862 }
1863 
1864 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
1865 {
1866 	if (adapter->ahw->hw_ops->set_mac_filter_count)
1867 		adapter->ahw->hw_ops->set_mac_filter_count(adapter);
1868 }
1869 
1870 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
1871 					    u32 key)
1872 {
1873 	if (adapter->nic_ops->request_reset)
1874 		adapter->nic_ops->request_reset(adapter, key);
1875 }
1876 
1877 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
1878 {
1879 	if (adapter->nic_ops->cancel_idc_work)
1880 		adapter->nic_ops->cancel_idc_work(adapter);
1881 }
1882 
1883 static inline irqreturn_t
1884 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
1885 {
1886 	return adapter->nic_ops->clear_legacy_intr(adapter);
1887 }
1888 
1889 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
1890 				    u32 rate)
1891 {
1892 	return adapter->nic_ops->config_led(adapter, state, rate);
1893 }
1894 
1895 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
1896 					__be32 ip, int cmd)
1897 {
1898 	adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
1899 }
1900 
1901 static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
1902 {
1903 	writel(0, sds_ring->crb_intr_mask);
1904 }
1905 
1906 static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
1907 {
1908 	struct qlcnic_adapter *adapter = sds_ring->adapter;
1909 
1910 	writel(0x1, sds_ring->crb_intr_mask);
1911 
1912 	if (!QLCNIC_IS_MSI_FAMILY(adapter))
1913 		writel(0xfbff, adapter->tgt_mask_reg);
1914 }
1915 
1916 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
1917 {
1918 	return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1919 }
1920 
1921 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
1922 {
1923 	clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1924 }
1925 
1926 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
1927 {
1928 	return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1929 }
1930 
1931 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
1932 extern const struct ethtool_ops qlcnic_ethtool_ops;
1933 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
1934 
1935 #define QLCDB(adapter, lvl, _fmt, _args...) do {	\
1936 	if (NETIF_MSG_##lvl & adapter->ahw->msg_enable)	\
1937 		printk(KERN_INFO "%s: %s: " _fmt,	\
1938 			 dev_name(&adapter->pdev->dev),	\
1939 			__func__, ##_args);		\
1940 	} while (0)
1941 
1942 #define PCI_DEVICE_ID_QLOGIC_QLE834X    0x8030
1943 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X	0x8430
1944 #define PCI_DEVICE_ID_QLOGIC_QLE824X	0x8020
1945 
1946 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
1947 {
1948 	unsigned short device = adapter->pdev->device;
1949 	return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
1950 }
1951 
1952 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
1953 {
1954 	unsigned short device = adapter->pdev->device;
1955 	bool status;
1956 
1957 	status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
1958 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
1959 
1960 	return status;
1961 }
1962 
1963 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
1964 {
1965 	return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
1966 }
1967 
1968 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
1969 {
1970 	unsigned short device = adapter->pdev->device;
1971 
1972 	return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
1973 }
1974 #endif				/* __QLCNIC_H_ */
1975