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 #include <linux/ethtool.h>
24 #include <linux/mii.h>
25 #include <linux/timer.h>
26 #include <linux/irq.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 #include "qlcnic_dcb.h"
39 
40 #define _QLCNIC_LINUX_MAJOR 5
41 #define _QLCNIC_LINUX_MINOR 3
42 #define _QLCNIC_LINUX_SUBVERSION 57
43 #define QLCNIC_LINUX_VERSIONID  "5.3.57"
44 #define QLCNIC_DRV_IDC_VER  0x01
45 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
46 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
47 
48 #define QLCNIC_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
49 #define _major(v)	(((v) >> 24) & 0xff)
50 #define _minor(v)	(((v) >> 16) & 0xff)
51 #define _build(v)	((v) & 0xffff)
52 
53 /* version in image has weird encoding:
54  *  7:0  - major
55  * 15:8  - minor
56  * 31:16 - build (little endian)
57  */
58 #define QLCNIC_DECODE_VERSION(v) \
59 	QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
60 
61 #define QLCNIC_MIN_FW_VERSION     QLCNIC_VERSION_CODE(4, 4, 2)
62 #define QLCNIC_NUM_FLASH_SECTORS (64)
63 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
64 #define QLCNIC_FLASH_TOTAL_SIZE  (QLCNIC_NUM_FLASH_SECTORS \
65 					* QLCNIC_FLASH_SECTOR_SIZE)
66 
67 #define RCV_DESC_RINGSIZE(rds_ring)	\
68 	(sizeof(struct rcv_desc) * (rds_ring)->num_desc)
69 #define RCV_BUFF_RINGSIZE(rds_ring)	\
70 	(sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
71 #define STATUS_DESC_RINGSIZE(sds_ring)	\
72 	(sizeof(struct status_desc) * (sds_ring)->num_desc)
73 #define TX_BUFF_RINGSIZE(tx_ring)	\
74 	(sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
75 #define TX_DESC_RINGSIZE(tx_ring)	\
76 	(sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
77 
78 #define QLCNIC_P3P_A0		0x50
79 #define QLCNIC_P3P_C0		0x58
80 
81 #define QLCNIC_IS_REVISION_P3P(REVISION)     (REVISION >= QLCNIC_P3P_A0)
82 
83 #define FIRST_PAGE_GROUP_START	0
84 #define FIRST_PAGE_GROUP_END	0x100000
85 
86 #define P3P_MAX_MTU                     (9600)
87 #define P3P_MIN_MTU                     (68)
88 #define QLCNIC_MAX_ETHERHDR                32 /* This contains some padding */
89 
90 #define QLCNIC_P3P_RX_BUF_MAX_LEN         (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
91 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN   (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
92 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN	2048
93 #define QLCNIC_LRO_BUFFER_EXTRA		2048
94 
95 /* Tx defines */
96 #define QLCNIC_MAX_FRAGS_PER_TX	14
97 #define MAX_TSO_HEADER_DESC	2
98 #define MGMT_CMD_DESC_RESV	4
99 #define TX_STOP_THRESH		((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
100 							+ MGMT_CMD_DESC_RESV)
101 #define QLCNIC_MAX_TX_TIMEOUTS	2
102 
103 /* Driver will use 1 Tx ring in INT-x/MSI/SRIOV mode. */
104 #define QLCNIC_SINGLE_RING		1
105 #define QLCNIC_DEF_SDS_RINGS		4
106 #define QLCNIC_DEF_TX_RINGS		4
107 #define QLCNIC_MAX_VNIC_TX_RINGS	4
108 #define QLCNIC_MAX_VNIC_SDS_RINGS	4
109 #define QLCNIC_83XX_MINIMUM_VECTOR	3
110 #define QLCNIC_82XX_MINIMUM_VECTOR	2
111 
112 enum qlcnic_queue_type {
113 	QLCNIC_TX_QUEUE = 1,
114 	QLCNIC_RX_QUEUE,
115 };
116 
117 /* Operational mode for driver */
118 #define QLCNIC_VNIC_MODE	0xFF
119 #define QLCNIC_DEFAULT_MODE	0x0
120 
121 /* Virtual NIC function count */
122 #define QLC_DEFAULT_VNIC_COUNT	8
123 #define QLC_84XX_VNIC_COUNT	16
124 
125 /*
126  * Following are the states of the Phantom. Phantom will set them and
127  * Host will read to check if the fields are correct.
128  */
129 #define PHAN_INITIALIZE_FAILED		0xffff
130 #define PHAN_INITIALIZE_COMPLETE	0xff01
131 
132 /* Host writes the following to notify that it has done the init-handshake */
133 #define PHAN_INITIALIZE_ACK		0xf00f
134 #define PHAN_PEG_RCV_INITIALIZED	0xff01
135 
136 #define NUM_RCV_DESC_RINGS	3
137 
138 #define RCV_RING_NORMAL 0
139 #define RCV_RING_JUMBO	1
140 
141 #define MIN_CMD_DESCRIPTORS		64
142 #define MIN_RCV_DESCRIPTORS		64
143 #define MIN_JUMBO_DESCRIPTORS		32
144 
145 #define MAX_CMD_DESCRIPTORS		1024
146 #define MAX_RCV_DESCRIPTORS_1G		4096
147 #define MAX_RCV_DESCRIPTORS_10G 	8192
148 #define MAX_RCV_DESCRIPTORS_VF		2048
149 #define MAX_JUMBO_RCV_DESCRIPTORS_1G	512
150 #define MAX_JUMBO_RCV_DESCRIPTORS_10G	1024
151 
152 #define DEFAULT_RCV_DESCRIPTORS_1G	2048
153 #define DEFAULT_RCV_DESCRIPTORS_10G	4096
154 #define DEFAULT_RCV_DESCRIPTORS_VF	1024
155 #define MAX_RDS_RINGS                   2
156 
157 #define get_next_index(index, length)	\
158 	(((index) + 1) & ((length) - 1))
159 
160 /*
161  * Following data structures describe the descriptors that will be used.
162  * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
163  * we are doing LSO (above the 1500 size packet) only.
164  */
165 struct cmd_desc_type0 {
166 	u8 tcp_hdr_offset;	/* For LSO only */
167 	u8 ip_hdr_offset;	/* For LSO only */
168 	__le16 flags_opcode;	/* 15:13 unused, 12:7 opcode, 6:0 flags */
169 	__le32 nfrags__length;	/* 31:8 total len, 7:0 frag count */
170 
171 	__le64 addr_buffer2;
172 
173 	__le16 encap_descr;	/* 15:10 offset of outer L3 header,
174 				 * 9:6 number of 32bit words in outer L3 header,
175 				 * 5 offload outer L4 checksum,
176 				 * 4 offload outer L3 checksum,
177 				 * 3 Inner L4 type, TCP=0, UDP=1,
178 				 * 2 Inner L3 type, IPv4=0, IPv6=1,
179 				 * 1 Outer L3 type,IPv4=0, IPv6=1,
180 				 * 0 type of encapsulation, GRE=0, VXLAN=1
181 				 */
182 	__le16 mss;
183 	u8 port_ctxid;		/* 7:4 ctxid 3:0 port */
184 	u8 hdr_length;		/* LSO only : MAC+IP+TCP Hdr size */
185 	u8 outer_hdr_length;	/* Encapsulation only */
186 	u8 rsvd1;
187 
188 	__le64 addr_buffer3;
189 	__le64 addr_buffer1;
190 
191 	__le16 buffer_length[4];
192 
193 	__le64 addr_buffer4;
194 
195 	u8 eth_addr[ETH_ALEN];
196 	__le16 vlan_TCI;	/* In case of  encapsulation,
197 				 * this is for outer VLAN
198 				 */
199 
200 } __attribute__ ((aligned(64)));
201 
202 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
203 struct rcv_desc {
204 	__le16 reference_handle;
205 	__le16 reserved;
206 	__le32 buffer_length;	/* allocated buffer length (usually 2K) */
207 	__le64 addr_buffer;
208 } __packed;
209 
210 struct status_desc {
211 	__le64 status_desc_data[2];
212 } __attribute__ ((aligned(16)));
213 
214 /* UNIFIED ROMIMAGE */
215 #define QLCNIC_UNI_FW_MIN_SIZE		0xc8000
216 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL	0x0
217 #define QLCNIC_UNI_DIR_SECT_BOOTLD	0x6
218 #define QLCNIC_UNI_DIR_SECT_FW		0x7
219 
220 /*Offsets */
221 #define QLCNIC_UNI_CHIP_REV_OFF		10
222 #define QLCNIC_UNI_FLAGS_OFF		11
223 #define QLCNIC_UNI_BIOS_VERSION_OFF 	12
224 #define QLCNIC_UNI_BOOTLD_IDX_OFF	27
225 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 	29
226 
227 struct uni_table_desc{
228 	__le32	findex;
229 	__le32	num_entries;
230 	__le32	entry_size;
231 	__le32	reserved[5];
232 };
233 
234 struct uni_data_desc{
235 	__le32	findex;
236 	__le32	size;
237 	__le32	reserved[5];
238 };
239 
240 /* Flash Defines and Structures */
241 #define QLCNIC_FLT_LOCATION	0x3F1000
242 #define QLCNIC_FDT_LOCATION     0x3F0000
243 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
244 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
245 #define QLCNIC_BOOTLD_REGION    0X72
246 struct qlcnic_flt_header {
247 	u16 version;
248 	u16 len;
249 	u16 checksum;
250 	u16 reserved;
251 };
252 
253 struct qlcnic_flt_entry {
254 	u8 region;
255 	u8 reserved0;
256 	u8 attrib;
257 	u8 reserved1;
258 	u32 size;
259 	u32 start_addr;
260 	u32 end_addr;
261 };
262 
263 /* Flash Descriptor Table */
264 struct qlcnic_fdt {
265 	u32	valid;
266 	u16	ver;
267 	u16	len;
268 	u16	cksum;
269 	u16	unused;
270 	u8	model[16];
271 	u16	mfg_id;
272 	u16	id;
273 	u8	flag;
274 	u8	erase_cmd;
275 	u8	alt_erase_cmd;
276 	u8	write_enable_cmd;
277 	u8	write_enable_bits;
278 	u8	write_statusreg_cmd;
279 	u8	unprotected_sec_cmd;
280 	u8	read_manuf_cmd;
281 	u32	block_size;
282 	u32	alt_block_size;
283 	u32	flash_size;
284 	u32	write_enable_data;
285 	u8	readid_addr_len;
286 	u8	write_disable_bits;
287 	u8	read_dev_id_len;
288 	u8	chip_erase_cmd;
289 	u16	read_timeo;
290 	u8	protected_sec_cmd;
291 	u8	resvd[65];
292 };
293 /* Magic number to let user know flash is programmed */
294 #define	QLCNIC_BDINFO_MAGIC 0x12345678
295 
296 #define QLCNIC_BRDTYPE_P3P_REF_QG	0x0021
297 #define QLCNIC_BRDTYPE_P3P_HMEZ		0x0022
298 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP	0x0023
299 #define QLCNIC_BRDTYPE_P3P_4_GB		0x0024
300 #define QLCNIC_BRDTYPE_P3P_IMEZ		0x0025
301 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS	0x0026
302 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T	0x0027
303 #define QLCNIC_BRDTYPE_P3P_XG_LOM	0x0028
304 #define QLCNIC_BRDTYPE_P3P_4_GB_MM	0x0029
305 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT	0x002a
306 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT	0x002b
307 #define QLCNIC_BRDTYPE_P3P_10G_CX4	0x0031
308 #define QLCNIC_BRDTYPE_P3P_10G_XFP	0x0032
309 #define QLCNIC_BRDTYPE_P3P_10G_TP	0x0080
310 
311 #define QLCNIC_MSIX_TABLE_OFFSET	0x44
312 
313 /* Flash memory map */
314 #define QLCNIC_BRDCFG_START	0x4000		/* board config */
315 #define QLCNIC_BOOTLD_START	0x10000		/* bootld */
316 #define QLCNIC_IMAGE_START	0x43000		/* compressed image */
317 #define QLCNIC_USER_START	0x3E8000	/* Firmare info */
318 
319 #define QLCNIC_FW_VERSION_OFFSET	(QLCNIC_USER_START+0x408)
320 #define QLCNIC_FW_SIZE_OFFSET		(QLCNIC_USER_START+0x40c)
321 #define QLCNIC_FW_SERIAL_NUM_OFFSET	(QLCNIC_USER_START+0x81c)
322 #define QLCNIC_BIOS_VERSION_OFFSET	(QLCNIC_USER_START+0x83c)
323 
324 #define QLCNIC_BRDTYPE_OFFSET		(QLCNIC_BRDCFG_START+0x8)
325 #define QLCNIC_FW_MAGIC_OFFSET		(QLCNIC_BRDCFG_START+0x128)
326 
327 #define QLCNIC_FW_MIN_SIZE		(0x3fffff)
328 #define QLCNIC_UNIFIED_ROMIMAGE  	0
329 #define QLCNIC_FLASH_ROMIMAGE		1
330 #define QLCNIC_UNKNOWN_ROMIMAGE		0xff
331 
332 #define QLCNIC_UNIFIED_ROMIMAGE_NAME	"phanfw.bin"
333 #define QLCNIC_FLASH_ROMIMAGE_NAME	"flash"
334 
335 extern char qlcnic_driver_name[];
336 
337 extern int qlcnic_use_msi;
338 extern int qlcnic_use_msi_x;
339 extern int qlcnic_auto_fw_reset;
340 extern int qlcnic_load_fw_file;
341 
342 /* Number of status descriptors to handle per interrupt */
343 #define MAX_STATUS_HANDLE	(64)
344 
345 /*
346  * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
347  * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
348  */
349 struct qlcnic_skb_frag {
350 	u64 dma;
351 	u64 length;
352 };
353 
354 /*    Following defines are for the state of the buffers    */
355 #define	QLCNIC_BUFFER_FREE	0
356 #define	QLCNIC_BUFFER_BUSY	1
357 
358 /*
359  * There will be one qlcnic_buffer per skb packet.    These will be
360  * used to save the dma info for pci_unmap_page()
361  */
362 struct qlcnic_cmd_buffer {
363 	struct sk_buff *skb;
364 	struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
365 	u32 frag_count;
366 };
367 
368 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
369 struct qlcnic_rx_buffer {
370 	u16 ref_handle;
371 	struct sk_buff *skb;
372 	struct list_head list;
373 	u64 dma;
374 };
375 
376 /* Board types */
377 #define	QLCNIC_GBE	0x01
378 #define	QLCNIC_XGBE	0x02
379 
380 /*
381  * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
382  * adjusted based on configured MTU.
383  */
384 #define QLCNIC_INTR_COAL_TYPE_RX		1
385 #define QLCNIC_INTR_COAL_TYPE_TX		2
386 #define QLCNIC_INTR_COAL_TYPE_RX_TX		3
387 
388 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US	3
389 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS	256
390 
391 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US	64
392 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS	64
393 
394 #define QLCNIC_INTR_DEFAULT			0x04
395 #define QLCNIC_CONFIG_INTR_COALESCE		3
396 #define QLCNIC_DEV_INFO_SIZE			2
397 
398 struct qlcnic_nic_intr_coalesce {
399 	u8	type;
400 	u8	sts_ring_mask;
401 	u16	rx_packets;
402 	u16	rx_time_us;
403 	u16	tx_packets;
404 	u16	tx_time_us;
405 	u16	flag;
406 	u32	timer_out;
407 };
408 
409 struct qlcnic_83xx_dump_template_hdr {
410 	u32	type;
411 	u32	offset;
412 	u32	size;
413 	u32	cap_mask;
414 	u32	num_entries;
415 	u32	version;
416 	u32	timestamp;
417 	u32	checksum;
418 	u32	drv_cap_mask;
419 	u32	sys_info[3];
420 	u32	saved_state[16];
421 	u32	cap_sizes[8];
422 	u32	ocm_wnd_reg[16];
423 	u32	rsvd[0];
424 };
425 
426 struct qlcnic_82xx_dump_template_hdr {
427 	u32	type;
428 	u32	offset;
429 	u32	size;
430 	u32	cap_mask;
431 	u32	num_entries;
432 	u32	version;
433 	u32	timestamp;
434 	u32	checksum;
435 	u32	drv_cap_mask;
436 	u32	sys_info[3];
437 	u32	saved_state[16];
438 	u32	cap_sizes[8];
439 	u32	rsvd[7];
440 	u32	capabilities;
441 	u32	rsvd1[0];
442 };
443 
444 struct qlcnic_fw_dump {
445 	u8	clr;	/* flag to indicate if dump is cleared */
446 	bool	enable; /* enable/disable dump */
447 	u32	size;	/* total size of the dump */
448 	u32	cap_mask; /* Current capture mask */
449 	void	*data;	/* dump data area */
450 	void	*tmpl_hdr;
451 	dma_addr_t phys_addr;
452 	void	*dma_buffer;
453 	bool	use_pex_dma;
454 	/* Read only elements which are common between 82xx and 83xx
455 	 * template header. Update these values immediately after we read
456 	 * template header from Firmware
457 	 */
458 	u32	tmpl_hdr_size;
459 	u32	version;
460 	u32	num_entries;
461 	u32	offset;
462 };
463 
464 /*
465  * One hardware_context{} per adapter
466  * contains interrupt info as well shared hardware info.
467  */
468 struct qlcnic_hardware_context {
469 	void __iomem *pci_base0;
470 	void __iomem *ocm_win_crb;
471 
472 	unsigned long pci_len0;
473 
474 	rwlock_t crb_lock;
475 	struct mutex mem_lock;
476 
477 	u8 revision_id;
478 	u8 pci_func;
479 	u8 linkup;
480 	u8 loopback_state;
481 	u8 beacon_state;
482 	u8 has_link_events;
483 	u8 fw_type;
484 	u8 physical_port;
485 	u8 reset_context;
486 	u8 msix_supported;
487 	u8 max_mac_filters;
488 	u8 mc_enabled;
489 	u8 max_mc_count;
490 	u8 diag_test;
491 	u8 num_msix;
492 	u8 nic_mode;
493 	int diag_cnt;
494 
495 	u16 max_uc_count;
496 	u16 port_type;
497 	u16 board_type;
498 	u16 supported_type;
499 
500 	u16 link_speed;
501 	u16 link_duplex;
502 	u16 link_autoneg;
503 	u16 module_type;
504 
505 	u16 op_mode;
506 	u16 switch_mode;
507 	u16 max_tx_ques;
508 	u16 max_rx_ques;
509 	u16 max_mtu;
510 	u32 msg_enable;
511 	u16 total_nic_func;
512 	u16 max_pci_func;
513 	u32 max_vnic_func;
514 	u32 total_pci_func;
515 
516 	u32 capabilities;
517 	u32 extra_capability[3];
518 	u32 temp;
519 	u32 int_vec_bit;
520 	u32 fw_hal_version;
521 	u32 port_config;
522 	struct qlcnic_hardware_ops *hw_ops;
523 	struct qlcnic_nic_intr_coalesce coal;
524 	struct qlcnic_fw_dump fw_dump;
525 	struct qlcnic_fdt fdt;
526 	struct qlc_83xx_reset reset;
527 	struct qlc_83xx_idc idc;
528 	struct qlc_83xx_fw_info *fw_info;
529 	struct qlcnic_intrpt_config *intr_tbl;
530 	struct qlcnic_sriov *sriov;
531 	u32 *reg_tbl;
532 	u32 *ext_reg_tbl;
533 	u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
534 	u32 mbox_reg[4];
535 	struct qlcnic_mailbox *mailbox;
536 	u8 extend_lb_time;
537 	u8 phys_port_id[ETH_ALEN];
538 	u8 lb_mode;
539 	u16 vxlan_port;
540 };
541 
542 struct qlcnic_adapter_stats {
543 	u64  xmitcalled;
544 	u64  xmitfinished;
545 	u64  rxdropped;
546 	u64  txdropped;
547 	u64  csummed;
548 	u64  rx_pkts;
549 	u64  lro_pkts;
550 	u64  rxbytes;
551 	u64  txbytes;
552 	u64  lrobytes;
553 	u64  lso_frames;
554 	u64  encap_lso_frames;
555 	u64  encap_tx_csummed;
556 	u64  encap_rx_csummed;
557 	u64  xmit_on;
558 	u64  xmit_off;
559 	u64  skb_alloc_failure;
560 	u64  null_rxbuf;
561 	u64  rx_dma_map_error;
562 	u64  tx_dma_map_error;
563 	u64  spurious_intr;
564 	u64  mac_filter_limit_overrun;
565 };
566 
567 /*
568  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
569  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
570  */
571 struct qlcnic_host_rds_ring {
572 	void __iomem *crb_rcv_producer;
573 	struct rcv_desc *desc_head;
574 	struct qlcnic_rx_buffer *rx_buf_arr;
575 	u32 num_desc;
576 	u32 producer;
577 	u32 dma_size;
578 	u32 skb_size;
579 	u32 flags;
580 	struct list_head free_list;
581 	spinlock_t lock;
582 	dma_addr_t phys_addr;
583 } ____cacheline_internodealigned_in_smp;
584 
585 struct qlcnic_host_sds_ring {
586 	u32 consumer;
587 	u32 num_desc;
588 	void __iomem *crb_sts_consumer;
589 
590 	struct qlcnic_host_tx_ring *tx_ring;
591 	struct status_desc *desc_head;
592 	struct qlcnic_adapter *adapter;
593 	struct napi_struct napi;
594 	struct list_head free_list[NUM_RCV_DESC_RINGS];
595 
596 	void __iomem *crb_intr_mask;
597 	int irq;
598 
599 	dma_addr_t phys_addr;
600 	char name[IFNAMSIZ + 12];
601 } ____cacheline_internodealigned_in_smp;
602 
603 struct qlcnic_tx_queue_stats {
604 	u64 xmit_on;
605 	u64 xmit_off;
606 	u64 xmit_called;
607 	u64 xmit_finished;
608 	u64 tx_bytes;
609 };
610 
611 struct qlcnic_host_tx_ring {
612 	int irq;
613 	void __iomem *crb_intr_mask;
614 	char name[IFNAMSIZ + 12];
615 	u16 ctx_id;
616 
617 	u32 state;
618 	u32 producer;
619 	u32 sw_consumer;
620 	u32 num_desc;
621 
622 	struct qlcnic_tx_queue_stats tx_stats;
623 
624 	void __iomem *crb_cmd_producer;
625 	struct cmd_desc_type0 *desc_head;
626 	struct qlcnic_adapter *adapter;
627 	struct napi_struct napi;
628 	struct qlcnic_cmd_buffer *cmd_buf_arr;
629 	__le32 *hw_consumer;
630 
631 	dma_addr_t phys_addr;
632 	dma_addr_t hw_cons_phys_addr;
633 	struct netdev_queue *txq;
634 	/* Lock to protect Tx descriptors cleanup */
635 	spinlock_t tx_clean_lock;
636 } ____cacheline_internodealigned_in_smp;
637 
638 /*
639  * Receive context. There is one such structure per instance of the
640  * receive processing. Any state information that is relevant to
641  * the receive, and is must be in this structure. The global data may be
642  * present elsewhere.
643  */
644 struct qlcnic_recv_context {
645 	struct qlcnic_host_rds_ring *rds_rings;
646 	struct qlcnic_host_sds_ring *sds_rings;
647 	u32 state;
648 	u16 context_id;
649 	u16 virt_port;
650 };
651 
652 /* HW context creation */
653 
654 #define QLCNIC_OS_CRB_RETRY_COUNT	4000
655 
656 #define QLCNIC_CDRP_CMD_BIT		0x80000000
657 
658 /*
659  * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
660  * in the crb QLCNIC_CDRP_CRB_OFFSET.
661  */
662 #define QLCNIC_CDRP_FORM_RSP(rsp)	(rsp)
663 #define QLCNIC_CDRP_IS_RSP(rsp)	(((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
664 
665 #define QLCNIC_CDRP_RSP_OK		0x00000001
666 #define QLCNIC_CDRP_RSP_FAIL		0x00000002
667 #define QLCNIC_CDRP_RSP_TIMEOUT 	0x00000003
668 
669 /*
670  * All commands must have the QLCNIC_CDRP_CMD_BIT set in
671  * the crb QLCNIC_CDRP_CRB_OFFSET.
672  */
673 #define QLCNIC_CDRP_FORM_CMD(cmd)	(QLCNIC_CDRP_CMD_BIT | (cmd))
674 
675 #define QLCNIC_RCODE_SUCCESS		0
676 #define QLCNIC_RCODE_INVALID_ARGS	6
677 #define QLCNIC_RCODE_NOT_SUPPORTED	9
678 #define QLCNIC_RCODE_NOT_PERMITTED	10
679 #define QLCNIC_RCODE_NOT_IMPL		15
680 #define QLCNIC_RCODE_INVALID		16
681 #define QLCNIC_RCODE_TIMEOUT		17
682 #define QLCNIC_DESTROY_CTX_RESET	0
683 
684 /*
685  * Capabilities Announced
686  */
687 #define QLCNIC_CAP0_LEGACY_CONTEXT	(1)
688 #define QLCNIC_CAP0_LEGACY_MN		(1 << 2)
689 #define QLCNIC_CAP0_LSO 		(1 << 6)
690 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
691 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
692 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
693 #define QLCNIC_CAP0_LRO_MSS		(1 << 21)
694 #define QLCNIC_CAP0_TX_MULTI		(1 << 22)
695 
696 /*
697  * Context state
698  */
699 #define QLCNIC_HOST_CTX_STATE_FREED	0
700 #define QLCNIC_HOST_CTX_STATE_ACTIVE	2
701 
702 /*
703  * Rx context
704  */
705 
706 struct qlcnic_hostrq_sds_ring {
707 	__le64 host_phys_addr;	/* Ring base addr */
708 	__le32 ring_size;		/* Ring entries */
709 	__le16 msi_index;
710 	__le16 rsvd;		/* Padding */
711 } __packed;
712 
713 struct qlcnic_hostrq_rds_ring {
714 	__le64 host_phys_addr;	/* Ring base addr */
715 	__le64 buff_size;		/* Packet buffer size */
716 	__le32 ring_size;		/* Ring entries */
717 	__le32 ring_kind;		/* Class of ring */
718 } __packed;
719 
720 struct qlcnic_hostrq_rx_ctx {
721 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
722 	__le32 capabilities[4];		/* Flag bit vector */
723 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
724 	__le32 host_rds_crb_mode;	/* RDS crb usage */
725 	/* These ring offsets are relative to data[0] below */
726 	__le32 rds_ring_offset;	/* Offset to RDS config */
727 	__le32 sds_ring_offset;	/* Offset to SDS config */
728 	__le16 num_rds_rings;	/* Count of RDS rings */
729 	__le16 num_sds_rings;	/* Count of SDS rings */
730 	__le16 valid_field_offset;
731 	u8  txrx_sds_binding;
732 	u8  msix_handler;
733 	u8  reserved[128];      /* reserve space for future expansion*/
734 	/* MUST BE 64-bit aligned.
735 	   The following is packed:
736 	   - N hostrq_rds_rings
737 	   - N hostrq_sds_rings */
738 	char data[0];
739 } __packed;
740 
741 struct qlcnic_cardrsp_rds_ring{
742 	__le32 host_producer_crb;	/* Crb to use */
743 	__le32 rsvd1;		/* Padding */
744 } __packed;
745 
746 struct qlcnic_cardrsp_sds_ring {
747 	__le32 host_consumer_crb;	/* Crb to use */
748 	__le32 interrupt_crb;	/* Crb to use */
749 } __packed;
750 
751 struct qlcnic_cardrsp_rx_ctx {
752 	/* These ring offsets are relative to data[0] below */
753 	__le32 rds_ring_offset;	/* Offset to RDS config */
754 	__le32 sds_ring_offset;	/* Offset to SDS config */
755 	__le32 host_ctx_state;	/* Starting State */
756 	__le32 num_fn_per_port;	/* How many PCI fn share the port */
757 	__le16 num_rds_rings;	/* Count of RDS rings */
758 	__le16 num_sds_rings;	/* Count of SDS rings */
759 	__le16 context_id;		/* Handle for context */
760 	u8  phys_port;		/* Physical id of port */
761 	u8  virt_port;		/* Virtual/Logical id of port */
762 	u8  reserved[128];	/* save space for future expansion */
763 	/*  MUST BE 64-bit aligned.
764 	   The following is packed:
765 	   - N cardrsp_rds_rings
766 	   - N cardrs_sds_rings */
767 	char data[0];
768 } __packed;
769 
770 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)	\
771 	(sizeof(HOSTRQ_RX) + 					\
772 	(rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) +		\
773 	(sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
774 
775 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) 	\
776 	(sizeof(CARDRSP_RX) + 					\
777 	(rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + 		\
778 	(sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
779 
780 /*
781  * Tx context
782  */
783 
784 struct qlcnic_hostrq_cds_ring {
785 	__le64 host_phys_addr;	/* Ring base addr */
786 	__le32 ring_size;		/* Ring entries */
787 	__le32 rsvd;		/* Padding */
788 } __packed;
789 
790 struct qlcnic_hostrq_tx_ctx {
791 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
792 	__le64 cmd_cons_dma_addr;	/*  */
793 	__le64 dummy_dma_addr;	/*  */
794 	__le32 capabilities[4];	/* Flag bit vector */
795 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
796 	__le32 rsvd1;		/* Padding */
797 	__le16 rsvd2;		/* Padding */
798 	__le16 interrupt_ctl;
799 	__le16 msi_index;
800 	__le16 rsvd3;		/* Padding */
801 	struct qlcnic_hostrq_cds_ring cds_ring;	/* Desc of cds ring */
802 	u8  reserved[128];	/* future expansion */
803 } __packed;
804 
805 struct qlcnic_cardrsp_cds_ring {
806 	__le32 host_producer_crb;	/* Crb to use */
807 	__le32 interrupt_crb;	/* Crb to use */
808 } __packed;
809 
810 struct qlcnic_cardrsp_tx_ctx {
811 	__le32 host_ctx_state;	/* Starting state */
812 	__le16 context_id;		/* Handle for context */
813 	u8  phys_port;		/* Physical id of port */
814 	u8  virt_port;		/* Virtual/Logical id of port */
815 	struct qlcnic_cardrsp_cds_ring cds_ring;	/* Card cds settings */
816 	u8  reserved[128];	/* future expansion */
817 } __packed;
818 
819 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)	(sizeof(HOSTRQ_TX))
820 #define SIZEOF_CARDRSP_TX(CARDRSP_TX)	(sizeof(CARDRSP_TX))
821 
822 /* CRB */
823 
824 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE	0
825 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED	1
826 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM	2
827 #define QLCNIC_HOST_RDS_CRB_MODE_MAX	3
828 
829 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE	0
830 #define QLCNIC_HOST_INT_CRB_MODE_SHARED	1
831 #define QLCNIC_HOST_INT_CRB_MODE_NORX	2
832 #define QLCNIC_HOST_INT_CRB_MODE_NOTX	3
833 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX	4
834 
835 
836 /* MAC */
837 
838 #define MC_COUNT_P3P	38
839 
840 #define QLCNIC_MAC_NOOP	0
841 #define QLCNIC_MAC_ADD	1
842 #define QLCNIC_MAC_DEL	2
843 #define QLCNIC_MAC_VLAN_ADD	3
844 #define QLCNIC_MAC_VLAN_DEL	4
845 
846 struct qlcnic_mac_vlan_list {
847 	struct list_head list;
848 	uint8_t mac_addr[ETH_ALEN+2];
849 	u16 vlan_id;
850 };
851 
852 /* MAC Learn */
853 #define NO_MAC_LEARN		0
854 #define DRV_MAC_LEARN		1
855 #define FDB_MAC_LEARN		2
856 
857 #define QLCNIC_HOST_REQUEST	0x13
858 #define QLCNIC_REQUEST		0x14
859 
860 #define QLCNIC_MAC_EVENT	0x1
861 
862 #define QLCNIC_IP_UP		2
863 #define QLCNIC_IP_DOWN		3
864 
865 #define QLCNIC_ILB_MODE		0x1
866 #define QLCNIC_ELB_MODE		0x2
867 #define QLCNIC_LB_MODE_MASK	0x3
868 
869 #define QLCNIC_LINKEVENT	0x1
870 #define QLCNIC_LB_RESPONSE	0x2
871 #define QLCNIC_IS_LB_CONFIGURED(VAL)	\
872 		(VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
873 
874 /*
875  * Driver --> Firmware
876  */
877 #define QLCNIC_H2C_OPCODE_CONFIG_RSS			0x1
878 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE		0x3
879 #define QLCNIC_H2C_OPCODE_CONFIG_LED			0x4
880 #define QLCNIC_H2C_OPCODE_LRO_REQUEST			0x7
881 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE		0xc
882 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR		0x12
883 
884 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT		0x15
885 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING		0x17
886 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO		0x18
887 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK		0x13
888 
889 /*
890  * Firmware --> Driver
891  */
892 
893 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK		0x8f
894 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE	0x8D
895 #define QLCNIC_C2H_OPCODE_GET_DCB_AEN			0x90
896 
897 #define VPORT_MISS_MODE_DROP		0 /* drop all unmatched */
898 #define VPORT_MISS_MODE_ACCEPT_ALL	1 /* accept all packets */
899 #define VPORT_MISS_MODE_ACCEPT_MULTI	2 /* accept unmatched multicast */
900 
901 #define QLCNIC_LRO_REQUEST_CLEANUP	4
902 
903 /* Capabilites received */
904 #define QLCNIC_FW_CAPABILITY_TSO		BIT_1
905 #define QLCNIC_FW_CAPABILITY_BDG		BIT_8
906 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
907 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
908 #define QLCNIC_FW_CAPABILITY_2_MULTI_TX		BIT_4
909 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
910 #define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
911 
912 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
913 #define QLCNIC_FW_CAP2_HW_LRO_IPV6		BIT_3
914 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER	BIT_5
915 #define QLCNIC_FW_CAPABILITY_2_BEACON		BIT_7
916 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG	BIT_9
917 
918 #define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD	BIT_0
919 #define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD	BIT_1
920 #define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD	BIT_4
921 
922 /* module types */
923 #define LINKEVENT_MODULE_NOT_PRESENT			1
924 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN		2
925 #define LINKEVENT_MODULE_OPTICAL_SRLR			3
926 #define LINKEVENT_MODULE_OPTICAL_LRM			4
927 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 		5
928 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE	6
929 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN	7
930 #define LINKEVENT_MODULE_TWINAX 			8
931 
932 #define LINKSPEED_10GBPS	10000
933 #define LINKSPEED_1GBPS 	1000
934 #define LINKSPEED_100MBPS	100
935 #define LINKSPEED_10MBPS	10
936 
937 #define LINKSPEED_ENCODED_10MBPS	0
938 #define LINKSPEED_ENCODED_100MBPS	1
939 #define LINKSPEED_ENCODED_1GBPS 	2
940 
941 #define LINKEVENT_AUTONEG_DISABLED	0
942 #define LINKEVENT_AUTONEG_ENABLED	1
943 
944 #define LINKEVENT_HALF_DUPLEX		0
945 #define LINKEVENT_FULL_DUPLEX		1
946 
947 #define LINKEVENT_LINKSPEED_MBPS	0
948 #define LINKEVENT_LINKSPEED_ENCODED	1
949 
950 /* firmware response header:
951  *	63:58 - message type
952  *	57:56 - owner
953  *	55:53 - desc count
954  *	52:48 - reserved
955  *	47:40 - completion id
956  *	39:32 - opcode
957  *	31:16 - error code
958  *	15:00 - reserved
959  */
960 #define qlcnic_get_nic_msg_opcode(msg_hdr)	\
961 	((msg_hdr >> 32) & 0xFF)
962 
963 struct qlcnic_fw_msg {
964 	union {
965 		struct {
966 			u64 hdr;
967 			u64 body[7];
968 		};
969 		u64 words[8];
970 	};
971 };
972 
973 struct qlcnic_nic_req {
974 	__le64 qhdr;
975 	__le64 req_hdr;
976 	__le64 words[6];
977 } __packed;
978 
979 struct qlcnic_mac_req {
980 	u8 op;
981 	u8 tag;
982 	u8 mac_addr[6];
983 };
984 
985 struct qlcnic_vlan_req {
986 	__le16 vlan_id;
987 	__le16 rsvd[3];
988 } __packed;
989 
990 struct qlcnic_ipaddr {
991 	__be32 ipv4;
992 	__be32 ipv6[4];
993 };
994 
995 #define QLCNIC_MSI_ENABLED		0x02
996 #define QLCNIC_MSIX_ENABLED		0x04
997 #define QLCNIC_LRO_ENABLED		0x01
998 #define QLCNIC_LRO_DISABLED		0x00
999 #define QLCNIC_BRIDGE_ENABLED       	0X10
1000 #define QLCNIC_DIAG_ENABLED		0x20
1001 #define QLCNIC_ESWITCH_ENABLED		0x40
1002 #define QLCNIC_ADAPTER_INITIALIZED	0x80
1003 #define QLCNIC_TAGGING_ENABLED		0x100
1004 #define QLCNIC_MACSPOOF			0x200
1005 #define QLCNIC_MAC_OVERRIDE_DISABLED	0x400
1006 #define QLCNIC_PROMISC_DISABLED		0x800
1007 #define QLCNIC_NEED_FLR			0x1000
1008 #define QLCNIC_FW_RESET_OWNER		0x2000
1009 #define QLCNIC_FW_HANG			0x4000
1010 #define QLCNIC_FW_LRO_MSS_CAP		0x8000
1011 #define QLCNIC_TX_INTR_SHARED		0x10000
1012 #define QLCNIC_APP_CHANGED_FLAGS	0x20000
1013 #define QLCNIC_HAS_PHYS_PORT_ID		0x40000
1014 #define QLCNIC_TSS_RSS			0x80000
1015 
1016 #ifdef CONFIG_QLCNIC_VXLAN
1017 #define QLCNIC_ADD_VXLAN_PORT		0x100000
1018 #define QLCNIC_DEL_VXLAN_PORT		0x200000
1019 #endif
1020 
1021 #define QLCNIC_IS_MSI_FAMILY(adapter) \
1022 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
1023 #define QLCNIC_IS_TSO_CAPABLE(adapter)  \
1024 	((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
1025 
1026 #define QLCNIC_BEACON_EANBLE		0xC
1027 #define QLCNIC_BEACON_DISABLE		0xD
1028 
1029 #define QLCNIC_BEACON_ON		2
1030 #define QLCNIC_BEACON_OFF		0
1031 
1032 #define QLCNIC_MSIX_TBL_SPACE		8192
1033 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
1034 #define QLCNIC_MSIX_TBL_PGSIZE		4096
1035 
1036 #define QLCNIC_ADAPTER_UP_MAGIC 777
1037 
1038 #define __QLCNIC_FW_ATTACHED		0
1039 #define __QLCNIC_DEV_UP 		1
1040 #define __QLCNIC_RESETTING		2
1041 #define __QLCNIC_START_FW 		4
1042 #define __QLCNIC_AER			5
1043 #define __QLCNIC_DIAG_RES_ALLOC		6
1044 #define __QLCNIC_LED_ENABLE		7
1045 #define __QLCNIC_ELB_INPROGRESS		8
1046 #define __QLCNIC_MULTI_TX_UNIQUE	9
1047 #define __QLCNIC_SRIOV_ENABLE		10
1048 #define __QLCNIC_SRIOV_CAPABLE		11
1049 #define __QLCNIC_MBX_POLL_ENABLE	12
1050 #define __QLCNIC_DIAG_MODE		13
1051 #define __QLCNIC_MAINTENANCE_MODE	16
1052 
1053 #define QLCNIC_INTERRUPT_TEST		1
1054 #define QLCNIC_LOOPBACK_TEST		2
1055 #define QLCNIC_LED_TEST		3
1056 
1057 #define QLCNIC_FILTER_AGE	80
1058 #define QLCNIC_READD_AGE	20
1059 #define QLCNIC_LB_MAX_FILTERS	64
1060 #define QLCNIC_LB_BUCKET_SIZE	32
1061 #define QLCNIC_ILB_MAX_RCV_LOOP	10
1062 
1063 struct qlcnic_filter {
1064 	struct hlist_node fnode;
1065 	u8 faddr[ETH_ALEN];
1066 	u16 vlan_id;
1067 	unsigned long ftime;
1068 };
1069 
1070 struct qlcnic_filter_hash {
1071 	struct hlist_head *fhead;
1072 	u8 fnum;
1073 	u16 fmax;
1074 	u16 fbucket_size;
1075 };
1076 
1077 /* Mailbox specific data structures */
1078 struct qlcnic_mailbox {
1079 	struct workqueue_struct	*work_q;
1080 	struct qlcnic_adapter	*adapter;
1081 	struct qlcnic_mbx_ops	*ops;
1082 	struct work_struct	work;
1083 	struct completion	completion;
1084 	struct list_head	cmd_q;
1085 	unsigned long		status;
1086 	spinlock_t		queue_lock;	/* Mailbox queue lock */
1087 	spinlock_t		aen_lock;	/* Mailbox response/AEN lock */
1088 	atomic_t		rsp_status;
1089 	u32			num_cmds;
1090 };
1091 
1092 struct qlcnic_adapter {
1093 	struct qlcnic_hardware_context *ahw;
1094 	struct qlcnic_recv_context *recv_ctx;
1095 	struct qlcnic_host_tx_ring *tx_ring;
1096 	struct net_device *netdev;
1097 	struct pci_dev *pdev;
1098 
1099 	unsigned long state;
1100 	u32 flags;
1101 
1102 	u16 num_txd;
1103 	u16 num_rxd;
1104 	u16 num_jumbo_rxd;
1105 	u16 max_rxd;
1106 	u16 max_jumbo_rxd;
1107 
1108 	u8 max_rds_rings;
1109 
1110 	u8 max_sds_rings; /* max sds rings supported by adapter */
1111 	u8 max_tx_rings;  /* max tx rings supported by adapter */
1112 
1113 	u8 drv_tx_rings;  /* max tx rings supported by driver */
1114 	u8 drv_sds_rings; /* max sds rings supported by driver */
1115 
1116 	u8 drv_tss_rings; /* tss ring input */
1117 	u8 drv_rss_rings; /* rss ring input */
1118 
1119 	u8 rx_csum;
1120 	u8 portnum;
1121 
1122 	u8 fw_wait_cnt;
1123 	u8 fw_fail_cnt;
1124 	u8 tx_timeo_cnt;
1125 	u8 need_fw_reset;
1126 	u8 reset_ctx_cnt;
1127 
1128 	u16 is_up;
1129 	u16 rx_pvid;
1130 	u16 tx_pvid;
1131 
1132 	u32 irq;
1133 	u32 heartbeat;
1134 
1135 	u8 dev_state;
1136 	u8 reset_ack_timeo;
1137 	u8 dev_init_timeo;
1138 
1139 	u8 mac_addr[ETH_ALEN];
1140 
1141 	u64 dev_rst_time;
1142 	bool drv_mac_learn;
1143 	bool fdb_mac_learn;
1144 	bool rx_mac_learn;
1145 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1146 	u8 flash_mfg_id;
1147 	struct qlcnic_npar_info *npars;
1148 	struct qlcnic_eswitch *eswitch;
1149 	struct qlcnic_nic_template *nic_ops;
1150 
1151 	struct qlcnic_adapter_stats stats;
1152 	struct list_head mac_list;
1153 
1154 	void __iomem	*tgt_mask_reg;
1155 	void __iomem	*tgt_status_reg;
1156 	void __iomem	*crb_int_state_reg;
1157 	void __iomem	*isr_int_vec;
1158 
1159 	struct msix_entry *msix_entries;
1160 	struct workqueue_struct *qlcnic_wq;
1161 	struct delayed_work fw_work;
1162 	struct delayed_work idc_aen_work;
1163 	struct delayed_work mbx_poll_work;
1164 	struct qlcnic_dcb *dcb;
1165 
1166 	struct qlcnic_filter_hash fhash;
1167 	struct qlcnic_filter_hash rx_fhash;
1168 	struct list_head vf_mc_list;
1169 
1170 	spinlock_t mac_learn_lock;
1171 	/* spinlock for catching rcv filters for eswitch traffic */
1172 	spinlock_t rx_mac_learn_lock;
1173 	u32 file_prd_off;	/*File fw product offset*/
1174 	u32 fw_version;
1175 	u32 offload_flags;
1176 	const struct firmware *fw;
1177 };
1178 
1179 struct qlcnic_info_le {
1180 	__le16	pci_func;
1181 	__le16	op_mode;	/* 1 = Priv, 2 = NP, 3 = NP passthru */
1182 	__le16	phys_port;
1183 	__le16	switch_mode;	/* 0 = disabled, 1 = int, 2 = ext */
1184 
1185 	__le32	capabilities;
1186 	u8	max_mac_filters;
1187 	u8	reserved1;
1188 	__le16	max_mtu;
1189 
1190 	__le16	max_tx_ques;
1191 	__le16	max_rx_ques;
1192 	__le16	min_tx_bw;
1193 	__le16	max_tx_bw;
1194 	__le32  op_type;
1195 	__le16  max_bw_reg_offset;
1196 	__le16  max_linkspeed_reg_offset;
1197 	__le32  capability1;
1198 	__le32  capability2;
1199 	__le32  capability3;
1200 	__le16  max_tx_mac_filters;
1201 	__le16  max_rx_mcast_mac_filters;
1202 	__le16  max_rx_ucast_mac_filters;
1203 	__le16  max_rx_ip_addr;
1204 	__le16  max_rx_lro_flow;
1205 	__le16  max_rx_status_rings;
1206 	__le16  max_rx_buf_rings;
1207 	__le16  max_tx_vlan_keys;
1208 	u8      total_pf;
1209 	u8      total_rss_engines;
1210 	__le16  max_vports;
1211 	__le16	linkstate_reg_offset;
1212 	__le16	bit_offsets;
1213 	__le16  max_local_ipv6_addrs;
1214 	__le16  max_remote_ipv6_addrs;
1215 	u8	reserved2[56];
1216 } __packed;
1217 
1218 struct qlcnic_info {
1219 	u16	pci_func;
1220 	u16	op_mode;
1221 	u16	phys_port;
1222 	u16	switch_mode;
1223 	u32	capabilities;
1224 	u8	max_mac_filters;
1225 	u16	max_mtu;
1226 	u16	max_tx_ques;
1227 	u16	max_rx_ques;
1228 	u16	min_tx_bw;
1229 	u16	max_tx_bw;
1230 	u32	op_type;
1231 	u16	max_bw_reg_offset;
1232 	u16	max_linkspeed_reg_offset;
1233 	u32	capability1;
1234 	u32	capability2;
1235 	u32	capability3;
1236 	u16	max_tx_mac_filters;
1237 	u16	max_rx_mcast_mac_filters;
1238 	u16	max_rx_ucast_mac_filters;
1239 	u16	max_rx_ip_addr;
1240 	u16	max_rx_lro_flow;
1241 	u16	max_rx_status_rings;
1242 	u16	max_rx_buf_rings;
1243 	u16	max_tx_vlan_keys;
1244 	u8      total_pf;
1245 	u8      total_rss_engines;
1246 	u16	max_vports;
1247 	u16	linkstate_reg_offset;
1248 	u16	bit_offsets;
1249 	u16	max_local_ipv6_addrs;
1250 	u16	max_remote_ipv6_addrs;
1251 };
1252 
1253 struct qlcnic_pci_info_le {
1254 	__le16	id;		/* pci function id */
1255 	__le16	active;		/* 1 = Enabled */
1256 	__le16	type;		/* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1257 	__le16	default_port;	/* default port number */
1258 
1259 	__le16	tx_min_bw;	/* Multiple of 100mbpc */
1260 	__le16	tx_max_bw;
1261 	__le16	reserved1[2];
1262 
1263 	u8	mac[ETH_ALEN];
1264 	__le16  func_count;
1265 	u8      reserved2[104];
1266 
1267 } __packed;
1268 
1269 struct qlcnic_pci_info {
1270 	u16	id;
1271 	u16	active;
1272 	u16	type;
1273 	u16	default_port;
1274 	u16	tx_min_bw;
1275 	u16	tx_max_bw;
1276 	u8	mac[ETH_ALEN];
1277 	u16  func_count;
1278 };
1279 
1280 struct qlcnic_npar_info {
1281 	bool	eswitch_status;
1282 	u16	pvid;
1283 	u16	min_bw;
1284 	u16	max_bw;
1285 	u8	phy_port;
1286 	u8	type;
1287 	u8	active;
1288 	u8	enable_pm;
1289 	u8	dest_npar;
1290 	u8	discard_tagged;
1291 	u8	mac_override;
1292 	u8	mac_anti_spoof;
1293 	u8	promisc_mode;
1294 	u8	offload_flags;
1295 	u8      pci_func;
1296 	u8      mac[ETH_ALEN];
1297 };
1298 
1299 struct qlcnic_eswitch {
1300 	u8	port;
1301 	u8	active_vports;
1302 	u8	active_vlans;
1303 	u8	active_ucast_filters;
1304 	u8	max_ucast_filters;
1305 	u8	max_active_vlans;
1306 
1307 	u32	flags;
1308 #define QLCNIC_SWITCH_ENABLE		BIT_1
1309 #define QLCNIC_SWITCH_VLAN_FILTERING	BIT_2
1310 #define QLCNIC_SWITCH_PROMISC_MODE	BIT_3
1311 #define QLCNIC_SWITCH_PORT_MIRRORING	BIT_4
1312 };
1313 
1314 
1315 /* Return codes for Error handling */
1316 #define QL_STATUS_INVALID_PARAM	-1
1317 
1318 #define MAX_BW			100	/* % of link speed */
1319 #define MAX_VLAN_ID		4095
1320 #define MIN_VLAN_ID		2
1321 #define DEFAULT_MAC_LEARN	1
1322 
1323 #define IS_VALID_VLAN(vlan)	(vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1324 #define IS_VALID_BW(bw)		(bw <= MAX_BW)
1325 
1326 struct qlcnic_pci_func_cfg {
1327 	u16	func_type;
1328 	u16	min_bw;
1329 	u16	max_bw;
1330 	u16	port_num;
1331 	u8	pci_func;
1332 	u8	func_state;
1333 	u8	def_mac_addr[ETH_ALEN];
1334 };
1335 
1336 struct qlcnic_npar_func_cfg {
1337 	u32	fw_capab;
1338 	u16	port_num;
1339 	u16	min_bw;
1340 	u16	max_bw;
1341 	u16	max_tx_queues;
1342 	u16	max_rx_queues;
1343 	u8	pci_func;
1344 	u8	op_mode;
1345 };
1346 
1347 struct qlcnic_pm_func_cfg {
1348 	u8	pci_func;
1349 	u8	action;
1350 	u8	dest_npar;
1351 	u8	reserved[5];
1352 };
1353 
1354 struct qlcnic_esw_func_cfg {
1355 	u16	vlan_id;
1356 	u8	op_mode;
1357 	u8	op_type;
1358 	u8	pci_func;
1359 	u8	host_vlan_tag;
1360 	u8	promisc_mode;
1361 	u8	discard_tagged;
1362 	u8	mac_override;
1363 	u8	mac_anti_spoof;
1364 	u8	offload_flags;
1365 	u8	reserved[5];
1366 };
1367 
1368 #define QLCNIC_STATS_VERSION		1
1369 #define QLCNIC_STATS_PORT		1
1370 #define QLCNIC_STATS_ESWITCH		2
1371 #define QLCNIC_QUERY_RX_COUNTER		0
1372 #define QLCNIC_QUERY_TX_COUNTER		1
1373 #define QLCNIC_STATS_NOT_AVAIL	0xffffffffffffffffULL
1374 #define QLCNIC_FILL_STATS(VAL1) \
1375 	(((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1376 #define QLCNIC_MAC_STATS 1
1377 #define QLCNIC_ESW_STATS 2
1378 
1379 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1380 do {	\
1381 	if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1382 	    ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1383 		(VAL1) = (VAL2); \
1384 	else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1385 		 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1386 			(VAL1) += (VAL2); \
1387 } while (0)
1388 
1389 struct qlcnic_mac_statistics_le {
1390 	__le64	mac_tx_frames;
1391 	__le64	mac_tx_bytes;
1392 	__le64	mac_tx_mcast_pkts;
1393 	__le64	mac_tx_bcast_pkts;
1394 	__le64	mac_tx_pause_cnt;
1395 	__le64	mac_tx_ctrl_pkt;
1396 	__le64	mac_tx_lt_64b_pkts;
1397 	__le64	mac_tx_lt_127b_pkts;
1398 	__le64	mac_tx_lt_255b_pkts;
1399 	__le64	mac_tx_lt_511b_pkts;
1400 	__le64	mac_tx_lt_1023b_pkts;
1401 	__le64	mac_tx_lt_1518b_pkts;
1402 	__le64	mac_tx_gt_1518b_pkts;
1403 	__le64	rsvd1[3];
1404 
1405 	__le64	mac_rx_frames;
1406 	__le64	mac_rx_bytes;
1407 	__le64	mac_rx_mcast_pkts;
1408 	__le64	mac_rx_bcast_pkts;
1409 	__le64	mac_rx_pause_cnt;
1410 	__le64	mac_rx_ctrl_pkt;
1411 	__le64	mac_rx_lt_64b_pkts;
1412 	__le64	mac_rx_lt_127b_pkts;
1413 	__le64	mac_rx_lt_255b_pkts;
1414 	__le64	mac_rx_lt_511b_pkts;
1415 	__le64	mac_rx_lt_1023b_pkts;
1416 	__le64	mac_rx_lt_1518b_pkts;
1417 	__le64	mac_rx_gt_1518b_pkts;
1418 	__le64	rsvd2[3];
1419 
1420 	__le64	mac_rx_length_error;
1421 	__le64	mac_rx_length_small;
1422 	__le64	mac_rx_length_large;
1423 	__le64	mac_rx_jabber;
1424 	__le64	mac_rx_dropped;
1425 	__le64	mac_rx_crc_error;
1426 	__le64	mac_align_error;
1427 } __packed;
1428 
1429 struct qlcnic_mac_statistics {
1430 	u64	mac_tx_frames;
1431 	u64	mac_tx_bytes;
1432 	u64	mac_tx_mcast_pkts;
1433 	u64	mac_tx_bcast_pkts;
1434 	u64	mac_tx_pause_cnt;
1435 	u64	mac_tx_ctrl_pkt;
1436 	u64	mac_tx_lt_64b_pkts;
1437 	u64	mac_tx_lt_127b_pkts;
1438 	u64	mac_tx_lt_255b_pkts;
1439 	u64	mac_tx_lt_511b_pkts;
1440 	u64	mac_tx_lt_1023b_pkts;
1441 	u64	mac_tx_lt_1518b_pkts;
1442 	u64	mac_tx_gt_1518b_pkts;
1443 	u64	rsvd1[3];
1444 	u64	mac_rx_frames;
1445 	u64	mac_rx_bytes;
1446 	u64	mac_rx_mcast_pkts;
1447 	u64	mac_rx_bcast_pkts;
1448 	u64	mac_rx_pause_cnt;
1449 	u64	mac_rx_ctrl_pkt;
1450 	u64	mac_rx_lt_64b_pkts;
1451 	u64	mac_rx_lt_127b_pkts;
1452 	u64	mac_rx_lt_255b_pkts;
1453 	u64	mac_rx_lt_511b_pkts;
1454 	u64	mac_rx_lt_1023b_pkts;
1455 	u64	mac_rx_lt_1518b_pkts;
1456 	u64	mac_rx_gt_1518b_pkts;
1457 	u64	rsvd2[3];
1458 	u64	mac_rx_length_error;
1459 	u64	mac_rx_length_small;
1460 	u64	mac_rx_length_large;
1461 	u64	mac_rx_jabber;
1462 	u64	mac_rx_dropped;
1463 	u64	mac_rx_crc_error;
1464 	u64	mac_align_error;
1465 };
1466 
1467 struct qlcnic_esw_stats_le {
1468 	__le16 context_id;
1469 	__le16 version;
1470 	__le16 size;
1471 	__le16 unused;
1472 	__le64 unicast_frames;
1473 	__le64 multicast_frames;
1474 	__le64 broadcast_frames;
1475 	__le64 dropped_frames;
1476 	__le64 errors;
1477 	__le64 local_frames;
1478 	__le64 numbytes;
1479 	__le64 rsvd[3];
1480 } __packed;
1481 
1482 struct __qlcnic_esw_statistics {
1483 	u16	context_id;
1484 	u16	version;
1485 	u16	size;
1486 	u16	unused;
1487 	u64	unicast_frames;
1488 	u64	multicast_frames;
1489 	u64	broadcast_frames;
1490 	u64	dropped_frames;
1491 	u64	errors;
1492 	u64	local_frames;
1493 	u64	numbytes;
1494 	u64	rsvd[3];
1495 };
1496 
1497 struct qlcnic_esw_statistics {
1498 	struct __qlcnic_esw_statistics rx;
1499 	struct __qlcnic_esw_statistics tx;
1500 };
1501 
1502 #define QLCNIC_FORCE_FW_DUMP_KEY	0xdeadfeed
1503 #define QLCNIC_ENABLE_FW_DUMP		0xaddfeed
1504 #define QLCNIC_DISABLE_FW_DUMP		0xbadfeed
1505 #define QLCNIC_FORCE_FW_RESET		0xdeaddead
1506 #define QLCNIC_SET_QUIESCENT		0xadd00010
1507 #define QLCNIC_RESET_QUIESCENT		0xadd00020
1508 
1509 struct _cdrp_cmd {
1510 	u32 num;
1511 	u32 *arg;
1512 };
1513 
1514 struct qlcnic_cmd_args {
1515 	struct completion	completion;
1516 	struct list_head	list;
1517 	struct _cdrp_cmd	req;
1518 	struct _cdrp_cmd	rsp;
1519 	atomic_t		rsp_status;
1520 	int			pay_size;
1521 	u32			rsp_opcode;
1522 	u32			total_cmds;
1523 	u32			op_type;
1524 	u32			type;
1525 	u32			cmd_op;
1526 	u32			*hdr;	/* Back channel message header */
1527 	u32			*pay;	/* Back channel message payload */
1528 	u8			func_num;
1529 };
1530 
1531 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1532 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1533 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1534 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1535 
1536 #define ADDR_IN_RANGE(addr, low, high)	\
1537 	(((addr) < (high)) && ((addr) >= (low)))
1538 
1539 #define QLCRD32(adapter, off, err) \
1540 	(adapter->ahw->hw_ops->read_reg)(adapter, off, err)
1541 
1542 #define QLCWR32(adapter, off, val) \
1543 	adapter->ahw->hw_ops->write_reg(adapter, off, val)
1544 
1545 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1546 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1547 
1548 #define qlcnic_rom_lock(a)	\
1549 	qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1550 #define qlcnic_rom_unlock(a)	\
1551 	qlcnic_pcie_sem_unlock((a), 2)
1552 #define qlcnic_phy_lock(a)	\
1553 	qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1554 #define qlcnic_phy_unlock(a)	\
1555 	qlcnic_pcie_sem_unlock((a), 3)
1556 #define qlcnic_sw_lock(a)	\
1557 	qlcnic_pcie_sem_lock((a), 6, 0)
1558 #define qlcnic_sw_unlock(a)	\
1559 	qlcnic_pcie_sem_unlock((a), 6)
1560 #define crb_win_lock(a)	\
1561 	qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1562 #define crb_win_unlock(a)	\
1563 	qlcnic_pcie_sem_unlock((a), 7)
1564 
1565 #define __QLCNIC_MAX_LED_RATE	0xf
1566 #define __QLCNIC_MAX_LED_STATE	0x2
1567 
1568 #define MAX_CTL_CHECK 1000
1569 
1570 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1571 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1572 int qlcnic_dump_fw(struct qlcnic_adapter *);
1573 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *);
1574 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *);
1575 
1576 /* Functions from qlcnic_init.c */
1577 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1578 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1579 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1580 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1581 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1582 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1583 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1584 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1585 
1586 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1587 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1588 				u8 *bytes, size_t size);
1589 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1590 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1591 
1592 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1593 
1594 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1595 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1596 
1597 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1598 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1599 
1600 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1601 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1602 void qlcnic_release_tx_buffers(struct qlcnic_adapter *,
1603 			       struct qlcnic_host_tx_ring *);
1604 
1605 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1606 void qlcnic_watchdog_task(struct work_struct *work);
1607 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1608 		struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1609 void qlcnic_set_multi(struct net_device *netdev);
1610 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
1611 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1612 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1613 int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *);
1614 
1615 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1616 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1617 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1618 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1619 	netdev_features_t features);
1620 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1621 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1622 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1623 
1624 /* Functions from qlcnic_ethtool.c */
1625 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1626 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1627 
1628 /* Functions from qlcnic_main.c */
1629 int qlcnic_reset_context(struct qlcnic_adapter *);
1630 void qlcnic_diag_free_res(struct net_device *netdev, int);
1631 int qlcnic_diag_alloc_res(struct net_device *netdev, int);
1632 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *);
1633 void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8);
1634 void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8);
1635 int qlcnic_setup_rings(struct qlcnic_adapter *);
1636 int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int);
1637 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1638 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1639 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1640 
1641 /*  eSwitch management functions */
1642 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1643 				struct qlcnic_esw_func_cfg *);
1644 
1645 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1646 				struct qlcnic_esw_func_cfg *);
1647 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1648 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1649 					struct __qlcnic_esw_statistics *);
1650 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1651 					struct __qlcnic_esw_statistics *);
1652 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1653 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1654 
1655 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1656 
1657 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1658 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1659 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1660 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1661 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1662 void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1663 
1664 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1665 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1666 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1667 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1668 
1669 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1670 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1671 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1672 			    struct qlcnic_esw_func_cfg *);
1673 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1674 				      struct qlcnic_esw_func_cfg *);
1675 int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter  *);
1676 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1677 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1678 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1679 void qlcnic_detach(struct qlcnic_adapter *);
1680 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1681 int qlcnic_attach(struct qlcnic_adapter *);
1682 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1683 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1684 
1685 int qlcnic_check_temp(struct qlcnic_adapter *);
1686 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1687 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1688 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1689 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1690 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1691 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1692 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1693 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1694 				struct qlcnic_esw_func_cfg *);
1695 void qlcnic_sriov_vf_schedule_multi(struct net_device *);
1696 int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8);
1697 int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *,
1698 			     u16 *);
1699 
1700 /*
1701  * QLOGIC Board information
1702  */
1703 
1704 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1705 struct qlcnic_board_info {
1706 	unsigned short  vendor;
1707 	unsigned short  device;
1708 	unsigned short  sub_vendor;
1709 	unsigned short  sub_device;
1710 	char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1711 };
1712 
1713 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1714 {
1715 	if (likely(tx_ring->producer < tx_ring->sw_consumer))
1716 		return tx_ring->sw_consumer - tx_ring->producer;
1717 	else
1718 		return tx_ring->sw_consumer + tx_ring->num_desc -
1719 				tx_ring->producer;
1720 }
1721 
1722 static inline int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter,
1723 					     struct net_device *netdev)
1724 {
1725 	int err;
1726 
1727 	netdev->num_tx_queues = adapter->drv_tx_rings;
1728 	netdev->real_num_tx_queues = adapter->drv_tx_rings;
1729 
1730 	err = netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
1731 	if (err)
1732 		netdev_err(netdev, "failed to set %d Tx queues\n",
1733 			   adapter->drv_tx_rings);
1734 
1735 	return err;
1736 }
1737 
1738 struct qlcnic_nic_template {
1739 	int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1740 	int (*config_led) (struct qlcnic_adapter *, u32, u32);
1741 	int (*start_firmware) (struct qlcnic_adapter *);
1742 	int (*init_driver) (struct qlcnic_adapter *);
1743 	void (*request_reset) (struct qlcnic_adapter *, u32);
1744 	void (*cancel_idc_work) (struct qlcnic_adapter *);
1745 	int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1746 	void (*napi_del)(struct qlcnic_adapter *);
1747 	void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1748 	irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1749 	int (*shutdown)(struct pci_dev *);
1750 	int (*resume)(struct qlcnic_adapter *);
1751 };
1752 
1753 struct qlcnic_mbx_ops {
1754 	int (*enqueue_cmd) (struct qlcnic_adapter *,
1755 			    struct qlcnic_cmd_args *, unsigned long *);
1756 	void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1757 	void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1758 	void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1759 	void (*nofity_fw) (struct qlcnic_adapter *, u8);
1760 };
1761 
1762 int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
1763 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
1764 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
1765 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
1766 void qlcnic_update_stats(struct qlcnic_adapter *);
1767 
1768 /* Adapter hardware abstraction */
1769 struct qlcnic_hardware_ops {
1770 	void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1771 	void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1772 	int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
1773 	int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1774 	void (*get_ocm_win) (struct qlcnic_hardware_context *);
1775 	int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8);
1776 	int (*setup_intr) (struct qlcnic_adapter *);
1777 	int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1778 			      struct qlcnic_adapter *, u32);
1779 	int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1780 	void (*get_func_no) (struct qlcnic_adapter *);
1781 	int (*api_lock) (struct qlcnic_adapter *);
1782 	void (*api_unlock) (struct qlcnic_adapter *);
1783 	void (*add_sysfs) (struct qlcnic_adapter *);
1784 	void (*remove_sysfs) (struct qlcnic_adapter *);
1785 	void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1786 	int (*create_rx_ctx) (struct qlcnic_adapter *);
1787 	int (*create_tx_ctx) (struct qlcnic_adapter *,
1788 	struct qlcnic_host_tx_ring *, int);
1789 	void (*del_rx_ctx) (struct qlcnic_adapter *);
1790 	void (*del_tx_ctx) (struct qlcnic_adapter *,
1791 			    struct qlcnic_host_tx_ring *);
1792 	int (*setup_link_event) (struct qlcnic_adapter *, int);
1793 	int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1794 	int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1795 	int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1796 	int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1797 	void (*napi_enable) (struct qlcnic_adapter *);
1798 	void (*napi_disable) (struct qlcnic_adapter *);
1799 	int (*config_intr_coal) (struct qlcnic_adapter *,
1800 				 struct ethtool_coalesce *);
1801 	int (*config_rss) (struct qlcnic_adapter *, int);
1802 	int (*config_hw_lro) (struct qlcnic_adapter *, int);
1803 	int (*config_loopback) (struct qlcnic_adapter *, u8);
1804 	int (*clear_loopback) (struct qlcnic_adapter *, u8);
1805 	int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1806 	void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1807 	int (*get_board_info) (struct qlcnic_adapter *);
1808 	void (*set_mac_filter_count) (struct qlcnic_adapter *);
1809 	void (*free_mac_list) (struct qlcnic_adapter *);
1810 	int (*read_phys_port_id) (struct qlcnic_adapter *);
1811 	pci_ers_result_t (*io_error_detected) (struct pci_dev *,
1812 					       pci_channel_state_t);
1813 	pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
1814 	void (*io_resume) (struct pci_dev *);
1815 	void (*get_beacon_state)(struct qlcnic_adapter *);
1816 	void (*enable_sds_intr) (struct qlcnic_adapter *,
1817 				 struct qlcnic_host_sds_ring *);
1818 	void (*disable_sds_intr) (struct qlcnic_adapter *,
1819 				  struct qlcnic_host_sds_ring *);
1820 	void (*enable_tx_intr) (struct qlcnic_adapter *,
1821 				struct qlcnic_host_tx_ring *);
1822 	void (*disable_tx_intr) (struct qlcnic_adapter *,
1823 				 struct qlcnic_host_tx_ring *);
1824 	u32 (*get_saved_state)(void *, u32);
1825 	void (*set_saved_state)(void *, u32, u32);
1826 	void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *);
1827 	u32 (*get_cap_size)(void *, int);
1828 	void (*set_sys_info)(void *, int, u32);
1829 	void (*store_cap_mask)(void *, u32);
1830 };
1831 
1832 extern struct qlcnic_nic_template qlcnic_vf_ops;
1833 
1834 static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter)
1835 {
1836 	return adapter->ahw->extra_capability[0] &
1837 	       QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD;
1838 }
1839 
1840 static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter)
1841 {
1842 	return adapter->ahw->extra_capability[0] &
1843 	       QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD;
1844 }
1845 
1846 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1847 {
1848 	return adapter->nic_ops->start_firmware(adapter);
1849 }
1850 
1851 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1852 				   loff_t offset, size_t size)
1853 {
1854 	adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1855 }
1856 
1857 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1858 				    loff_t offset, size_t size)
1859 {
1860 	adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1861 }
1862 
1863 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1864 					ulong off, u32 data)
1865 {
1866 	return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1867 }
1868 
1869 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1870 					 u8 *mac, u8 function)
1871 {
1872 	return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function);
1873 }
1874 
1875 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter)
1876 {
1877 	return adapter->ahw->hw_ops->setup_intr(adapter);
1878 }
1879 
1880 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1881 					struct qlcnic_adapter *adapter, u32 arg)
1882 {
1883 	return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1884 }
1885 
1886 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1887 				   struct qlcnic_cmd_args *cmd)
1888 {
1889 	if (adapter->ahw->hw_ops->mbx_cmd)
1890 		return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1891 
1892 	return -EIO;
1893 }
1894 
1895 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1896 {
1897 	adapter->ahw->hw_ops->get_func_no(adapter);
1898 }
1899 
1900 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1901 {
1902 	return adapter->ahw->hw_ops->api_lock(adapter);
1903 }
1904 
1905 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1906 {
1907 	adapter->ahw->hw_ops->api_unlock(adapter);
1908 }
1909 
1910 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1911 {
1912 	if (adapter->ahw->hw_ops->add_sysfs)
1913 		adapter->ahw->hw_ops->add_sysfs(adapter);
1914 }
1915 
1916 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1917 {
1918 	if (adapter->ahw->hw_ops->remove_sysfs)
1919 		adapter->ahw->hw_ops->remove_sysfs(adapter);
1920 }
1921 
1922 static inline void
1923 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1924 {
1925 	sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1926 }
1927 
1928 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1929 {
1930 	return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1931 }
1932 
1933 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1934 					      struct qlcnic_host_tx_ring *ptr,
1935 					      int ring)
1936 {
1937 	return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1938 }
1939 
1940 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1941 {
1942 	return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1943 }
1944 
1945 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1946 					    struct qlcnic_host_tx_ring *ptr)
1947 {
1948 	return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1949 }
1950 
1951 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1952 					   int enable)
1953 {
1954 	return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1955 }
1956 
1957 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1958 				      struct qlcnic_info *info, u8 id)
1959 {
1960 	return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1961 }
1962 
1963 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1964 				      struct qlcnic_pci_info *info)
1965 {
1966 	return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1967 }
1968 
1969 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1970 				      struct qlcnic_info *info)
1971 {
1972 	return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1973 }
1974 
1975 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1976 					    u8 *addr, u16 id, u8 cmd)
1977 {
1978 	return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1979 }
1980 
1981 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1982 				  struct net_device *netdev)
1983 {
1984 	return adapter->nic_ops->napi_add(adapter, netdev);
1985 }
1986 
1987 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1988 {
1989 	adapter->nic_ops->napi_del(adapter);
1990 }
1991 
1992 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1993 {
1994 	adapter->ahw->hw_ops->napi_enable(adapter);
1995 }
1996 
1997 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
1998 {
1999 	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
2000 
2001 	return adapter->nic_ops->shutdown(pdev);
2002 }
2003 
2004 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
2005 {
2006 	return adapter->nic_ops->resume(adapter);
2007 }
2008 
2009 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
2010 {
2011 	adapter->ahw->hw_ops->napi_disable(adapter);
2012 }
2013 
2014 static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter,
2015 					      struct ethtool_coalesce *ethcoal)
2016 {
2017 	return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal);
2018 }
2019 
2020 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
2021 {
2022 	return adapter->ahw->hw_ops->config_rss(adapter, enable);
2023 }
2024 
2025 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
2026 				       int enable)
2027 {
2028 	return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
2029 }
2030 
2031 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2032 {
2033 	return adapter->ahw->hw_ops->config_loopback(adapter, mode);
2034 }
2035 
2036 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2037 {
2038 	return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
2039 }
2040 
2041 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
2042 					 u32 mode)
2043 {
2044 	return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
2045 }
2046 
2047 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
2048 					u64 *addr, u16 id)
2049 {
2050 	adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
2051 }
2052 
2053 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
2054 {
2055 	return adapter->ahw->hw_ops->get_board_info(adapter);
2056 }
2057 
2058 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
2059 {
2060 	return adapter->ahw->hw_ops->free_mac_list(adapter);
2061 }
2062 
2063 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
2064 {
2065 	if (adapter->ahw->hw_ops->set_mac_filter_count)
2066 		adapter->ahw->hw_ops->set_mac_filter_count(adapter);
2067 }
2068 
2069 static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter)
2070 {
2071 	adapter->ahw->hw_ops->get_beacon_state(adapter);
2072 }
2073 
2074 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
2075 {
2076 	if (adapter->ahw->hw_ops->read_phys_port_id)
2077 		adapter->ahw->hw_ops->read_phys_port_id(adapter);
2078 }
2079 
2080 static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter,
2081 					 void *t_hdr, u32 index)
2082 {
2083 	return adapter->ahw->hw_ops->get_saved_state(t_hdr, index);
2084 }
2085 
2086 static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter,
2087 					  void *t_hdr, u32 index, u32 value)
2088 {
2089 	adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value);
2090 }
2091 
2092 static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter,
2093 						struct qlcnic_fw_dump *fw_dump)
2094 {
2095 	adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump);
2096 }
2097 
2098 static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter,
2099 				      void *tmpl_hdr, int index)
2100 {
2101 	return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index);
2102 }
2103 
2104 static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter,
2105 				       void *tmpl_hdr, int idx, u32 value)
2106 {
2107 	adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value);
2108 }
2109 
2110 static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter,
2111 					 void *tmpl_hdr, u32 mask)
2112 {
2113 	adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask);
2114 }
2115 
2116 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
2117 					    u32 key)
2118 {
2119 	if (adapter->nic_ops->request_reset)
2120 		adapter->nic_ops->request_reset(adapter, key);
2121 }
2122 
2123 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
2124 {
2125 	if (adapter->nic_ops->cancel_idc_work)
2126 		adapter->nic_ops->cancel_idc_work(adapter);
2127 }
2128 
2129 static inline irqreturn_t
2130 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
2131 {
2132 	return adapter->nic_ops->clear_legacy_intr(adapter);
2133 }
2134 
2135 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
2136 				    u32 rate)
2137 {
2138 	return adapter->nic_ops->config_led(adapter, state, rate);
2139 }
2140 
2141 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
2142 					__be32 ip, int cmd)
2143 {
2144 	adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
2145 }
2146 
2147 static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
2148 {
2149 	return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2150 }
2151 
2152 static inline void
2153 qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2154 			   struct qlcnic_host_tx_ring *tx_ring)
2155 {
2156 	if (qlcnic_check_multi_tx(adapter) &&
2157 	    !adapter->ahw->diag_test)
2158 		writel(0x0, tx_ring->crb_intr_mask);
2159 }
2160 
2161 static inline void
2162 qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2163 			    struct qlcnic_host_tx_ring *tx_ring)
2164 {
2165 	if (qlcnic_check_multi_tx(adapter) &&
2166 	    !adapter->ahw->diag_test)
2167 		writel(1, tx_ring->crb_intr_mask);
2168 }
2169 
2170 static inline void
2171 qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2172 			   struct qlcnic_host_tx_ring *tx_ring)
2173 {
2174 	writel(0, tx_ring->crb_intr_mask);
2175 }
2176 
2177 static inline void
2178 qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2179 			    struct qlcnic_host_tx_ring *tx_ring)
2180 {
2181 	writel(1, tx_ring->crb_intr_mask);
2182 }
2183 
2184 /* Enable MSI-x and INT-x interrupts */
2185 static inline void
2186 qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2187 			    struct qlcnic_host_sds_ring *sds_ring)
2188 {
2189 	writel(0, sds_ring->crb_intr_mask);
2190 }
2191 
2192 /* Disable MSI-x and INT-x interrupts */
2193 static inline void
2194 qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2195 			     struct qlcnic_host_sds_ring *sds_ring)
2196 {
2197 	writel(1, sds_ring->crb_intr_mask);
2198 }
2199 
2200 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
2201 {
2202 	test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2203 	adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
2204 }
2205 
2206 /* When operating in a muti tx mode, driver needs to write 0x1
2207  * to src register, instead of 0x0 to disable receiving interrupt.
2208  */
2209 static inline void
2210 qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2211 			     struct qlcnic_host_sds_ring *sds_ring)
2212 {
2213 	if (qlcnic_check_multi_tx(adapter) &&
2214 	    !adapter->ahw->diag_test &&
2215 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2216 		writel(0x1, sds_ring->crb_intr_mask);
2217 	else
2218 		writel(0, sds_ring->crb_intr_mask);
2219 }
2220 
2221 static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
2222 					  struct qlcnic_host_sds_ring *sds_ring)
2223 {
2224 	if (adapter->ahw->hw_ops->enable_sds_intr)
2225 		adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
2226 }
2227 
2228 static inline void
2229 qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
2230 			struct qlcnic_host_sds_ring *sds_ring)
2231 {
2232 	if (adapter->ahw->hw_ops->disable_sds_intr)
2233 		adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
2234 }
2235 
2236 static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
2237 					 struct qlcnic_host_tx_ring *tx_ring)
2238 {
2239 	if (adapter->ahw->hw_ops->enable_tx_intr)
2240 		adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
2241 }
2242 
2243 static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
2244 					  struct qlcnic_host_tx_ring *tx_ring)
2245 {
2246 	if (adapter->ahw->hw_ops->disable_tx_intr)
2247 		adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
2248 }
2249 
2250 /* When operating in a muti tx mode, driver needs to write 0x0
2251  * to src register, instead of 0x1 to enable receiving interrupts.
2252  */
2253 static inline void
2254 qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2255 			    struct qlcnic_host_sds_ring *sds_ring)
2256 {
2257 	if (qlcnic_check_multi_tx(adapter) &&
2258 	    !adapter->ahw->diag_test &&
2259 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2260 		writel(0, sds_ring->crb_intr_mask);
2261 	else
2262 		writel(0x1, sds_ring->crb_intr_mask);
2263 
2264 	if (!QLCNIC_IS_MSI_FAMILY(adapter))
2265 		writel(0xfbff, adapter->tgt_mask_reg);
2266 }
2267 
2268 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
2269 {
2270 	return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2271 }
2272 
2273 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
2274 {
2275 	clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2276 }
2277 
2278 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
2279 {
2280 	return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2281 }
2282 
2283 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
2284 extern const struct ethtool_ops qlcnic_ethtool_ops;
2285 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
2286 
2287 #define QLCDB(adapter, lvl, _fmt, _args...) do {	\
2288 	if (NETIF_MSG_##lvl & adapter->ahw->msg_enable)	\
2289 		printk(KERN_INFO "%s: %s: " _fmt,	\
2290 			 dev_name(&adapter->pdev->dev),	\
2291 			__func__, ##_args);		\
2292 	} while (0)
2293 
2294 #define PCI_DEVICE_ID_QLOGIC_QLE824X		0x8020
2295 #define PCI_DEVICE_ID_QLOGIC_QLE834X		0x8030
2296 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X	0x8430
2297 #define PCI_DEVICE_ID_QLOGIC_QLE844X		0x8040
2298 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X	0x8440
2299 
2300 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
2301 {
2302 	unsigned short device = adapter->pdev->device;
2303 	return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
2304 }
2305 
2306 static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter)
2307 {
2308 	unsigned short device = adapter->pdev->device;
2309 
2310 	return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2311 		(device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2312 }
2313 
2314 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
2315 {
2316 	unsigned short device = adapter->pdev->device;
2317 	bool status;
2318 
2319 	status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
2320 		  (device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2321 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
2322 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
2323 
2324 	return status;
2325 }
2326 
2327 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
2328 {
2329 	return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
2330 }
2331 
2332 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
2333 {
2334 	unsigned short device = adapter->pdev->device;
2335 	bool status;
2336 
2337 	status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2338 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2339 
2340 	return status;
2341 }
2342 
2343 static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter)
2344 {
2345 	unsigned short device = adapter->pdev->device;
2346 
2347 	return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
2348 }
2349 
2350 static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter)
2351 {
2352 	unsigned short device = adapter->pdev->device;
2353 
2354 	return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
2355 }
2356 
2357 static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
2358 {
2359 	if (qlcnic_84xx_check(adapter))
2360 		return QLC_84XX_VNIC_COUNT;
2361 	else
2362 		return QLC_DEFAULT_VNIC_COUNT;
2363 }
2364 #endif				/* __QLCNIC_H_ */
2365