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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 62
43 #define QLCNIC_LINUX_VERSIONID  "5.3.62"
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 	u8	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 #define QLC_PEX_DMA_READ_SIZE	(PAGE_SIZE * 16)
445 
446 struct qlcnic_fw_dump {
447 	u8	clr;	/* flag to indicate if dump is cleared */
448 	bool	enable; /* enable/disable dump */
449 	u32	size;	/* total size of the dump */
450 	u32	cap_mask; /* Current capture mask */
451 	void	*data;	/* dump data area */
452 	void	*tmpl_hdr;
453 	dma_addr_t phys_addr;
454 	void	*dma_buffer;
455 	bool	use_pex_dma;
456 	/* Read only elements which are common between 82xx and 83xx
457 	 * template header. Update these values immediately after we read
458 	 * template header from Firmware
459 	 */
460 	u32	tmpl_hdr_size;
461 	u32	version;
462 	u32	num_entries;
463 	u32	offset;
464 };
465 
466 /*
467  * One hardware_context{} per adapter
468  * contains interrupt info as well shared hardware info.
469  */
470 struct qlcnic_hardware_context {
471 	void __iomem *pci_base0;
472 	void __iomem *ocm_win_crb;
473 
474 	unsigned long pci_len0;
475 
476 	rwlock_t crb_lock;
477 	struct mutex mem_lock;
478 
479 	u8 revision_id;
480 	u8 pci_func;
481 	u8 linkup;
482 	u8 loopback_state;
483 	u8 beacon_state;
484 	u8 has_link_events;
485 	u8 fw_type;
486 	u8 physical_port;
487 	u8 reset_context;
488 	u8 msix_supported;
489 	u8 max_mac_filters;
490 	u8 mc_enabled;
491 	u8 max_mc_count;
492 	u8 diag_test;
493 	u8 num_msix;
494 	u8 nic_mode;
495 	int diag_cnt;
496 
497 	u16 max_uc_count;
498 	u16 port_type;
499 	u16 board_type;
500 	u16 supported_type;
501 
502 	u16 link_speed;
503 	u16 link_duplex;
504 	u16 link_autoneg;
505 	u16 module_type;
506 
507 	u16 op_mode;
508 	u16 switch_mode;
509 	u16 max_tx_ques;
510 	u16 max_rx_ques;
511 	u16 max_mtu;
512 	u32 msg_enable;
513 	u16 total_nic_func;
514 	u16 max_pci_func;
515 	u32 max_vnic_func;
516 	u32 total_pci_func;
517 
518 	u32 capabilities;
519 	u32 extra_capability[3];
520 	u32 temp;
521 	u32 int_vec_bit;
522 	u32 fw_hal_version;
523 	u32 port_config;
524 	struct qlcnic_hardware_ops *hw_ops;
525 	struct qlcnic_nic_intr_coalesce coal;
526 	struct qlcnic_fw_dump fw_dump;
527 	struct qlcnic_fdt fdt;
528 	struct qlc_83xx_reset reset;
529 	struct qlc_83xx_idc idc;
530 	struct qlc_83xx_fw_info *fw_info;
531 	struct qlcnic_intrpt_config *intr_tbl;
532 	struct qlcnic_sriov *sriov;
533 	u32 *reg_tbl;
534 	u32 *ext_reg_tbl;
535 	u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
536 	u32 mbox_reg[4];
537 	struct qlcnic_mailbox *mailbox;
538 	u8 extend_lb_time;
539 	u8 phys_port_id[ETH_ALEN];
540 	u8 lb_mode;
541 	u16 vxlan_port;
542 	struct device *hwmon_dev;
543 	u32 post_mode;
544 	bool run_post;
545 };
546 
547 struct qlcnic_adapter_stats {
548 	u64  xmitcalled;
549 	u64  xmitfinished;
550 	u64  rxdropped;
551 	u64  txdropped;
552 	u64  csummed;
553 	u64  rx_pkts;
554 	u64  lro_pkts;
555 	u64  rxbytes;
556 	u64  txbytes;
557 	u64  lrobytes;
558 	u64  lso_frames;
559 	u64  encap_lso_frames;
560 	u64  encap_tx_csummed;
561 	u64  encap_rx_csummed;
562 	u64  xmit_on;
563 	u64  xmit_off;
564 	u64  skb_alloc_failure;
565 	u64  null_rxbuf;
566 	u64  rx_dma_map_error;
567 	u64  tx_dma_map_error;
568 	u64  spurious_intr;
569 	u64  mac_filter_limit_overrun;
570 	u64  mbx_spurious_intr;
571 };
572 
573 /*
574  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
575  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
576  */
577 struct qlcnic_host_rds_ring {
578 	void __iomem *crb_rcv_producer;
579 	struct rcv_desc *desc_head;
580 	struct qlcnic_rx_buffer *rx_buf_arr;
581 	u32 num_desc;
582 	u32 producer;
583 	u32 dma_size;
584 	u32 skb_size;
585 	u32 flags;
586 	struct list_head free_list;
587 	spinlock_t lock;
588 	dma_addr_t phys_addr;
589 } ____cacheline_internodealigned_in_smp;
590 
591 struct qlcnic_host_sds_ring {
592 	u32 consumer;
593 	u32 num_desc;
594 	void __iomem *crb_sts_consumer;
595 
596 	struct qlcnic_host_tx_ring *tx_ring;
597 	struct status_desc *desc_head;
598 	struct qlcnic_adapter *adapter;
599 	struct napi_struct napi;
600 	struct list_head free_list[NUM_RCV_DESC_RINGS];
601 
602 	void __iomem *crb_intr_mask;
603 	int irq;
604 
605 	dma_addr_t phys_addr;
606 	char name[IFNAMSIZ + 12];
607 } ____cacheline_internodealigned_in_smp;
608 
609 struct qlcnic_tx_queue_stats {
610 	u64 xmit_on;
611 	u64 xmit_off;
612 	u64 xmit_called;
613 	u64 xmit_finished;
614 	u64 tx_bytes;
615 };
616 
617 struct qlcnic_host_tx_ring {
618 	int irq;
619 	void __iomem *crb_intr_mask;
620 	char name[IFNAMSIZ + 12];
621 	u16 ctx_id;
622 
623 	u32 state;
624 	u32 producer;
625 	u32 sw_consumer;
626 	u32 num_desc;
627 
628 	struct qlcnic_tx_queue_stats tx_stats;
629 
630 	void __iomem *crb_cmd_producer;
631 	struct cmd_desc_type0 *desc_head;
632 	struct qlcnic_adapter *adapter;
633 	struct napi_struct napi;
634 	struct qlcnic_cmd_buffer *cmd_buf_arr;
635 	__le32 *hw_consumer;
636 
637 	dma_addr_t phys_addr;
638 	dma_addr_t hw_cons_phys_addr;
639 	struct netdev_queue *txq;
640 	/* Lock to protect Tx descriptors cleanup */
641 	spinlock_t tx_clean_lock;
642 } ____cacheline_internodealigned_in_smp;
643 
644 /*
645  * Receive context. There is one such structure per instance of the
646  * receive processing. Any state information that is relevant to
647  * the receive, and is must be in this structure. The global data may be
648  * present elsewhere.
649  */
650 struct qlcnic_recv_context {
651 	struct qlcnic_host_rds_ring *rds_rings;
652 	struct qlcnic_host_sds_ring *sds_rings;
653 	u32 state;
654 	u16 context_id;
655 	u16 virt_port;
656 };
657 
658 /* HW context creation */
659 
660 #define QLCNIC_OS_CRB_RETRY_COUNT	4000
661 
662 #define QLCNIC_CDRP_CMD_BIT		0x80000000
663 
664 /*
665  * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
666  * in the crb QLCNIC_CDRP_CRB_OFFSET.
667  */
668 #define QLCNIC_CDRP_FORM_RSP(rsp)	(rsp)
669 #define QLCNIC_CDRP_IS_RSP(rsp)	(((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
670 
671 #define QLCNIC_CDRP_RSP_OK		0x00000001
672 #define QLCNIC_CDRP_RSP_FAIL		0x00000002
673 #define QLCNIC_CDRP_RSP_TIMEOUT 	0x00000003
674 
675 /*
676  * All commands must have the QLCNIC_CDRP_CMD_BIT set in
677  * the crb QLCNIC_CDRP_CRB_OFFSET.
678  */
679 #define QLCNIC_CDRP_FORM_CMD(cmd)	(QLCNIC_CDRP_CMD_BIT | (cmd))
680 
681 #define QLCNIC_RCODE_SUCCESS		0
682 #define QLCNIC_RCODE_INVALID_ARGS	6
683 #define QLCNIC_RCODE_NOT_SUPPORTED	9
684 #define QLCNIC_RCODE_NOT_PERMITTED	10
685 #define QLCNIC_RCODE_NOT_IMPL		15
686 #define QLCNIC_RCODE_INVALID		16
687 #define QLCNIC_RCODE_TIMEOUT		17
688 #define QLCNIC_DESTROY_CTX_RESET	0
689 
690 /*
691  * Capabilities Announced
692  */
693 #define QLCNIC_CAP0_LEGACY_CONTEXT	(1)
694 #define QLCNIC_CAP0_LEGACY_MN		(1 << 2)
695 #define QLCNIC_CAP0_LSO 		(1 << 6)
696 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
697 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
698 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
699 #define QLCNIC_CAP0_LRO_MSS		(1 << 21)
700 #define QLCNIC_CAP0_TX_MULTI		(1 << 22)
701 
702 /*
703  * Context state
704  */
705 #define QLCNIC_HOST_CTX_STATE_FREED	0
706 #define QLCNIC_HOST_CTX_STATE_ACTIVE	2
707 
708 /*
709  * Rx context
710  */
711 
712 struct qlcnic_hostrq_sds_ring {
713 	__le64 host_phys_addr;	/* Ring base addr */
714 	__le32 ring_size;		/* Ring entries */
715 	__le16 msi_index;
716 	__le16 rsvd;		/* Padding */
717 } __packed;
718 
719 struct qlcnic_hostrq_rds_ring {
720 	__le64 host_phys_addr;	/* Ring base addr */
721 	__le64 buff_size;		/* Packet buffer size */
722 	__le32 ring_size;		/* Ring entries */
723 	__le32 ring_kind;		/* Class of ring */
724 } __packed;
725 
726 struct qlcnic_hostrq_rx_ctx {
727 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
728 	__le32 capabilities[4];		/* Flag bit vector */
729 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
730 	__le32 host_rds_crb_mode;	/* RDS crb usage */
731 	/* These ring offsets are relative to data[0] below */
732 	__le32 rds_ring_offset;	/* Offset to RDS config */
733 	__le32 sds_ring_offset;	/* Offset to SDS config */
734 	__le16 num_rds_rings;	/* Count of RDS rings */
735 	__le16 num_sds_rings;	/* Count of SDS rings */
736 	__le16 valid_field_offset;
737 	u8  txrx_sds_binding;
738 	u8  msix_handler;
739 	u8  reserved[128];      /* reserve space for future expansion*/
740 	/* MUST BE 64-bit aligned.
741 	   The following is packed:
742 	   - N hostrq_rds_rings
743 	   - N hostrq_sds_rings */
744 	char data[0];
745 } __packed;
746 
747 struct qlcnic_cardrsp_rds_ring{
748 	__le32 host_producer_crb;	/* Crb to use */
749 	__le32 rsvd1;		/* Padding */
750 } __packed;
751 
752 struct qlcnic_cardrsp_sds_ring {
753 	__le32 host_consumer_crb;	/* Crb to use */
754 	__le32 interrupt_crb;	/* Crb to use */
755 } __packed;
756 
757 struct qlcnic_cardrsp_rx_ctx {
758 	/* These ring offsets are relative to data[0] below */
759 	__le32 rds_ring_offset;	/* Offset to RDS config */
760 	__le32 sds_ring_offset;	/* Offset to SDS config */
761 	__le32 host_ctx_state;	/* Starting State */
762 	__le32 num_fn_per_port;	/* How many PCI fn share the port */
763 	__le16 num_rds_rings;	/* Count of RDS rings */
764 	__le16 num_sds_rings;	/* Count of SDS rings */
765 	__le16 context_id;		/* Handle for context */
766 	u8  phys_port;		/* Physical id of port */
767 	u8  virt_port;		/* Virtual/Logical id of port */
768 	u8  reserved[128];	/* save space for future expansion */
769 	/*  MUST BE 64-bit aligned.
770 	   The following is packed:
771 	   - N cardrsp_rds_rings
772 	   - N cardrs_sds_rings */
773 	char data[0];
774 } __packed;
775 
776 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)	\
777 	(sizeof(HOSTRQ_RX) + 					\
778 	(rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) +		\
779 	(sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
780 
781 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) 	\
782 	(sizeof(CARDRSP_RX) + 					\
783 	(rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + 		\
784 	(sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
785 
786 /*
787  * Tx context
788  */
789 
790 struct qlcnic_hostrq_cds_ring {
791 	__le64 host_phys_addr;	/* Ring base addr */
792 	__le32 ring_size;		/* Ring entries */
793 	__le32 rsvd;		/* Padding */
794 } __packed;
795 
796 struct qlcnic_hostrq_tx_ctx {
797 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
798 	__le64 cmd_cons_dma_addr;	/*  */
799 	__le64 dummy_dma_addr;	/*  */
800 	__le32 capabilities[4];	/* Flag bit vector */
801 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
802 	__le32 rsvd1;		/* Padding */
803 	__le16 rsvd2;		/* Padding */
804 	__le16 interrupt_ctl;
805 	__le16 msi_index;
806 	__le16 rsvd3;		/* Padding */
807 	struct qlcnic_hostrq_cds_ring cds_ring;	/* Desc of cds ring */
808 	u8  reserved[128];	/* future expansion */
809 } __packed;
810 
811 struct qlcnic_cardrsp_cds_ring {
812 	__le32 host_producer_crb;	/* Crb to use */
813 	__le32 interrupt_crb;	/* Crb to use */
814 } __packed;
815 
816 struct qlcnic_cardrsp_tx_ctx {
817 	__le32 host_ctx_state;	/* Starting state */
818 	__le16 context_id;		/* Handle for context */
819 	u8  phys_port;		/* Physical id of port */
820 	u8  virt_port;		/* Virtual/Logical id of port */
821 	struct qlcnic_cardrsp_cds_ring cds_ring;	/* Card cds settings */
822 	u8  reserved[128];	/* future expansion */
823 } __packed;
824 
825 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)	(sizeof(HOSTRQ_TX))
826 #define SIZEOF_CARDRSP_TX(CARDRSP_TX)	(sizeof(CARDRSP_TX))
827 
828 /* CRB */
829 
830 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE	0
831 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED	1
832 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM	2
833 #define QLCNIC_HOST_RDS_CRB_MODE_MAX	3
834 
835 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE	0
836 #define QLCNIC_HOST_INT_CRB_MODE_SHARED	1
837 #define QLCNIC_HOST_INT_CRB_MODE_NORX	2
838 #define QLCNIC_HOST_INT_CRB_MODE_NOTX	3
839 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX	4
840 
841 
842 /* MAC */
843 
844 #define MC_COUNT_P3P	38
845 
846 #define QLCNIC_MAC_NOOP	0
847 #define QLCNIC_MAC_ADD	1
848 #define QLCNIC_MAC_DEL	2
849 #define QLCNIC_MAC_VLAN_ADD	3
850 #define QLCNIC_MAC_VLAN_DEL	4
851 
852 struct qlcnic_mac_vlan_list {
853 	struct list_head list;
854 	uint8_t mac_addr[ETH_ALEN+2];
855 	u16 vlan_id;
856 };
857 
858 /* MAC Learn */
859 #define NO_MAC_LEARN		0
860 #define DRV_MAC_LEARN		1
861 #define FDB_MAC_LEARN		2
862 
863 #define QLCNIC_HOST_REQUEST	0x13
864 #define QLCNIC_REQUEST		0x14
865 
866 #define QLCNIC_MAC_EVENT	0x1
867 
868 #define QLCNIC_IP_UP		2
869 #define QLCNIC_IP_DOWN		3
870 
871 #define QLCNIC_ILB_MODE		0x1
872 #define QLCNIC_ELB_MODE		0x2
873 #define QLCNIC_LB_MODE_MASK	0x3
874 
875 #define QLCNIC_LINKEVENT	0x1
876 #define QLCNIC_LB_RESPONSE	0x2
877 #define QLCNIC_IS_LB_CONFIGURED(VAL)	\
878 		(VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
879 
880 /*
881  * Driver --> Firmware
882  */
883 #define QLCNIC_H2C_OPCODE_CONFIG_RSS			0x1
884 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE		0x3
885 #define QLCNIC_H2C_OPCODE_CONFIG_LED			0x4
886 #define QLCNIC_H2C_OPCODE_LRO_REQUEST			0x7
887 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE		0xc
888 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR		0x12
889 
890 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT		0x15
891 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING		0x17
892 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO		0x18
893 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK		0x13
894 
895 /*
896  * Firmware --> Driver
897  */
898 
899 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK		0x8f
900 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE	0x8D
901 #define QLCNIC_C2H_OPCODE_GET_DCB_AEN			0x90
902 
903 #define VPORT_MISS_MODE_DROP		0 /* drop all unmatched */
904 #define VPORT_MISS_MODE_ACCEPT_ALL	1 /* accept all packets */
905 #define VPORT_MISS_MODE_ACCEPT_MULTI	2 /* accept unmatched multicast */
906 
907 #define QLCNIC_LRO_REQUEST_CLEANUP	4
908 
909 /* Capabilites received */
910 #define QLCNIC_FW_CAPABILITY_TSO		BIT_1
911 #define QLCNIC_FW_CAPABILITY_BDG		BIT_8
912 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
913 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
914 #define QLCNIC_FW_CAPABILITY_2_MULTI_TX		BIT_4
915 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
916 #define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
917 
918 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
919 #define QLCNIC_FW_CAP2_HW_LRO_IPV6		BIT_3
920 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER	BIT_5
921 #define QLCNIC_FW_CAPABILITY_2_BEACON		BIT_7
922 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG	BIT_9
923 
924 #define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD	BIT_0
925 #define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD	BIT_1
926 #define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD	BIT_4
927 
928 /* module types */
929 #define LINKEVENT_MODULE_NOT_PRESENT			1
930 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN		2
931 #define LINKEVENT_MODULE_OPTICAL_SRLR			3
932 #define LINKEVENT_MODULE_OPTICAL_LRM			4
933 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 		5
934 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE	6
935 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN	7
936 #define LINKEVENT_MODULE_TWINAX 			8
937 
938 #define LINKSPEED_10GBPS	10000
939 #define LINKSPEED_1GBPS 	1000
940 #define LINKSPEED_100MBPS	100
941 #define LINKSPEED_10MBPS	10
942 
943 #define LINKSPEED_ENCODED_10MBPS	0
944 #define LINKSPEED_ENCODED_100MBPS	1
945 #define LINKSPEED_ENCODED_1GBPS 	2
946 
947 #define LINKEVENT_AUTONEG_DISABLED	0
948 #define LINKEVENT_AUTONEG_ENABLED	1
949 
950 #define LINKEVENT_HALF_DUPLEX		0
951 #define LINKEVENT_FULL_DUPLEX		1
952 
953 #define LINKEVENT_LINKSPEED_MBPS	0
954 #define LINKEVENT_LINKSPEED_ENCODED	1
955 
956 /* firmware response header:
957  *	63:58 - message type
958  *	57:56 - owner
959  *	55:53 - desc count
960  *	52:48 - reserved
961  *	47:40 - completion id
962  *	39:32 - opcode
963  *	31:16 - error code
964  *	15:00 - reserved
965  */
966 #define qlcnic_get_nic_msg_opcode(msg_hdr)	\
967 	((msg_hdr >> 32) & 0xFF)
968 
969 struct qlcnic_fw_msg {
970 	union {
971 		struct {
972 			u64 hdr;
973 			u64 body[7];
974 		};
975 		u64 words[8];
976 	};
977 };
978 
979 struct qlcnic_nic_req {
980 	__le64 qhdr;
981 	__le64 req_hdr;
982 	__le64 words[6];
983 } __packed;
984 
985 struct qlcnic_mac_req {
986 	u8 op;
987 	u8 tag;
988 	u8 mac_addr[6];
989 };
990 
991 struct qlcnic_vlan_req {
992 	__le16 vlan_id;
993 	__le16 rsvd[3];
994 } __packed;
995 
996 struct qlcnic_ipaddr {
997 	__be32 ipv4;
998 	__be32 ipv6[4];
999 };
1000 
1001 #define QLCNIC_MSI_ENABLED		0x02
1002 #define QLCNIC_MSIX_ENABLED		0x04
1003 #define QLCNIC_LRO_ENABLED		0x01
1004 #define QLCNIC_LRO_DISABLED		0x00
1005 #define QLCNIC_BRIDGE_ENABLED       	0X10
1006 #define QLCNIC_DIAG_ENABLED		0x20
1007 #define QLCNIC_ESWITCH_ENABLED		0x40
1008 #define QLCNIC_ADAPTER_INITIALIZED	0x80
1009 #define QLCNIC_TAGGING_ENABLED		0x100
1010 #define QLCNIC_MACSPOOF			0x200
1011 #define QLCNIC_MAC_OVERRIDE_DISABLED	0x400
1012 #define QLCNIC_PROMISC_DISABLED		0x800
1013 #define QLCNIC_NEED_FLR			0x1000
1014 #define QLCNIC_FW_RESET_OWNER		0x2000
1015 #define QLCNIC_FW_HANG			0x4000
1016 #define QLCNIC_FW_LRO_MSS_CAP		0x8000
1017 #define QLCNIC_TX_INTR_SHARED		0x10000
1018 #define QLCNIC_APP_CHANGED_FLAGS	0x20000
1019 #define QLCNIC_HAS_PHYS_PORT_ID		0x40000
1020 #define QLCNIC_TSS_RSS			0x80000
1021 
1022 #ifdef CONFIG_QLCNIC_VXLAN
1023 #define QLCNIC_ADD_VXLAN_PORT		0x100000
1024 #define QLCNIC_DEL_VXLAN_PORT		0x200000
1025 #endif
1026 
1027 #define QLCNIC_VLAN_FILTERING		0x800000
1028 
1029 #define QLCNIC_IS_MSI_FAMILY(adapter) \
1030 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
1031 #define QLCNIC_IS_TSO_CAPABLE(adapter)  \
1032 	((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
1033 
1034 #define QLCNIC_BEACON_EANBLE		0xC
1035 #define QLCNIC_BEACON_DISABLE		0xD
1036 
1037 #define QLCNIC_BEACON_ON		2
1038 #define QLCNIC_BEACON_OFF		0
1039 
1040 #define QLCNIC_MSIX_TBL_SPACE		8192
1041 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
1042 #define QLCNIC_MSIX_TBL_PGSIZE		4096
1043 
1044 #define QLCNIC_ADAPTER_UP_MAGIC 777
1045 
1046 #define __QLCNIC_FW_ATTACHED		0
1047 #define __QLCNIC_DEV_UP 		1
1048 #define __QLCNIC_RESETTING		2
1049 #define __QLCNIC_START_FW 		4
1050 #define __QLCNIC_AER			5
1051 #define __QLCNIC_DIAG_RES_ALLOC		6
1052 #define __QLCNIC_LED_ENABLE		7
1053 #define __QLCNIC_ELB_INPROGRESS		8
1054 #define __QLCNIC_MULTI_TX_UNIQUE	9
1055 #define __QLCNIC_SRIOV_ENABLE		10
1056 #define __QLCNIC_SRIOV_CAPABLE		11
1057 #define __QLCNIC_MBX_POLL_ENABLE	12
1058 #define __QLCNIC_DIAG_MODE		13
1059 #define __QLCNIC_MAINTENANCE_MODE	16
1060 
1061 #define QLCNIC_INTERRUPT_TEST		1
1062 #define QLCNIC_LOOPBACK_TEST		2
1063 #define QLCNIC_LED_TEST		3
1064 
1065 #define QLCNIC_FILTER_AGE	80
1066 #define QLCNIC_READD_AGE	20
1067 #define QLCNIC_LB_MAX_FILTERS	64
1068 #define QLCNIC_LB_BUCKET_SIZE	32
1069 #define QLCNIC_ILB_MAX_RCV_LOOP	10
1070 
1071 struct qlcnic_filter {
1072 	struct hlist_node fnode;
1073 	u8 faddr[ETH_ALEN];
1074 	u16 vlan_id;
1075 	unsigned long ftime;
1076 };
1077 
1078 struct qlcnic_filter_hash {
1079 	struct hlist_head *fhead;
1080 	u8 fnum;
1081 	u16 fmax;
1082 	u16 fbucket_size;
1083 };
1084 
1085 /* Mailbox specific data structures */
1086 struct qlcnic_mailbox {
1087 	struct workqueue_struct	*work_q;
1088 	struct qlcnic_adapter	*adapter;
1089 	struct qlcnic_mbx_ops	*ops;
1090 	struct work_struct	work;
1091 	struct completion	completion;
1092 	struct list_head	cmd_q;
1093 	unsigned long		status;
1094 	spinlock_t		queue_lock;	/* Mailbox queue lock */
1095 	spinlock_t		aen_lock;	/* Mailbox response/AEN lock */
1096 	u32			rsp_status;
1097 	u32			num_cmds;
1098 };
1099 
1100 struct qlcnic_adapter {
1101 	struct qlcnic_hardware_context *ahw;
1102 	struct qlcnic_recv_context *recv_ctx;
1103 	struct qlcnic_host_tx_ring *tx_ring;
1104 	struct net_device *netdev;
1105 	struct pci_dev *pdev;
1106 
1107 	unsigned long state;
1108 	u32 flags;
1109 
1110 	u16 num_txd;
1111 	u16 num_rxd;
1112 	u16 num_jumbo_rxd;
1113 	u16 max_rxd;
1114 	u16 max_jumbo_rxd;
1115 
1116 	u8 max_rds_rings;
1117 
1118 	u8 max_sds_rings; /* max sds rings supported by adapter */
1119 	u8 max_tx_rings;  /* max tx rings supported by adapter */
1120 
1121 	u8 drv_tx_rings;  /* max tx rings supported by driver */
1122 	u8 drv_sds_rings; /* max sds rings supported by driver */
1123 
1124 	u8 drv_tss_rings; /* tss ring input */
1125 	u8 drv_rss_rings; /* rss ring input */
1126 
1127 	u8 rx_csum;
1128 	u8 portnum;
1129 
1130 	u8 fw_wait_cnt;
1131 	u8 fw_fail_cnt;
1132 	u8 tx_timeo_cnt;
1133 	u8 need_fw_reset;
1134 	u8 reset_ctx_cnt;
1135 
1136 	u16 is_up;
1137 	u16 rx_pvid;
1138 	u16 tx_pvid;
1139 
1140 	u32 irq;
1141 	u32 heartbeat;
1142 
1143 	u8 dev_state;
1144 	u8 reset_ack_timeo;
1145 	u8 dev_init_timeo;
1146 
1147 	u8 mac_addr[ETH_ALEN];
1148 
1149 	u64 dev_rst_time;
1150 	bool drv_mac_learn;
1151 	bool fdb_mac_learn;
1152 	bool rx_mac_learn;
1153 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1154 	u8 flash_mfg_id;
1155 	struct qlcnic_npar_info *npars;
1156 	struct qlcnic_eswitch *eswitch;
1157 	struct qlcnic_nic_template *nic_ops;
1158 
1159 	struct qlcnic_adapter_stats stats;
1160 	struct list_head mac_list;
1161 
1162 	void __iomem	*tgt_mask_reg;
1163 	void __iomem	*tgt_status_reg;
1164 	void __iomem	*crb_int_state_reg;
1165 	void __iomem	*isr_int_vec;
1166 
1167 	struct msix_entry *msix_entries;
1168 	struct workqueue_struct *qlcnic_wq;
1169 	struct delayed_work fw_work;
1170 	struct delayed_work idc_aen_work;
1171 	struct delayed_work mbx_poll_work;
1172 	struct qlcnic_dcb *dcb;
1173 
1174 	struct qlcnic_filter_hash fhash;
1175 	struct qlcnic_filter_hash rx_fhash;
1176 	struct list_head vf_mc_list;
1177 
1178 	spinlock_t mac_learn_lock;
1179 	/* spinlock for catching rcv filters for eswitch traffic */
1180 	spinlock_t rx_mac_learn_lock;
1181 	u32 file_prd_off;	/*File fw product offset*/
1182 	u32 fw_version;
1183 	u32 offload_flags;
1184 	const struct firmware *fw;
1185 };
1186 
1187 struct qlcnic_info_le {
1188 	__le16	pci_func;
1189 	__le16	op_mode;	/* 1 = Priv, 2 = NP, 3 = NP passthru */
1190 	__le16	phys_port;
1191 	__le16	switch_mode;	/* 0 = disabled, 1 = int, 2 = ext */
1192 
1193 	__le32	capabilities;
1194 	u8	max_mac_filters;
1195 	u8	reserved1;
1196 	__le16	max_mtu;
1197 
1198 	__le16	max_tx_ques;
1199 	__le16	max_rx_ques;
1200 	__le16	min_tx_bw;
1201 	__le16	max_tx_bw;
1202 	__le32  op_type;
1203 	__le16  max_bw_reg_offset;
1204 	__le16  max_linkspeed_reg_offset;
1205 	__le32  capability1;
1206 	__le32  capability2;
1207 	__le32  capability3;
1208 	__le16  max_tx_mac_filters;
1209 	__le16  max_rx_mcast_mac_filters;
1210 	__le16  max_rx_ucast_mac_filters;
1211 	__le16  max_rx_ip_addr;
1212 	__le16  max_rx_lro_flow;
1213 	__le16  max_rx_status_rings;
1214 	__le16  max_rx_buf_rings;
1215 	__le16  max_tx_vlan_keys;
1216 	u8      total_pf;
1217 	u8      total_rss_engines;
1218 	__le16  max_vports;
1219 	__le16	linkstate_reg_offset;
1220 	__le16	bit_offsets;
1221 	__le16  max_local_ipv6_addrs;
1222 	__le16  max_remote_ipv6_addrs;
1223 	u8	reserved2[56];
1224 } __packed;
1225 
1226 struct qlcnic_info {
1227 	u16	pci_func;
1228 	u16	op_mode;
1229 	u16	phys_port;
1230 	u16	switch_mode;
1231 	u32	capabilities;
1232 	u8	max_mac_filters;
1233 	u16	max_mtu;
1234 	u16	max_tx_ques;
1235 	u16	max_rx_ques;
1236 	u16	min_tx_bw;
1237 	u16	max_tx_bw;
1238 	u32	op_type;
1239 	u16	max_bw_reg_offset;
1240 	u16	max_linkspeed_reg_offset;
1241 	u32	capability1;
1242 	u32	capability2;
1243 	u32	capability3;
1244 	u16	max_tx_mac_filters;
1245 	u16	max_rx_mcast_mac_filters;
1246 	u16	max_rx_ucast_mac_filters;
1247 	u16	max_rx_ip_addr;
1248 	u16	max_rx_lro_flow;
1249 	u16	max_rx_status_rings;
1250 	u16	max_rx_buf_rings;
1251 	u16	max_tx_vlan_keys;
1252 	u8      total_pf;
1253 	u8      total_rss_engines;
1254 	u16	max_vports;
1255 	u16	linkstate_reg_offset;
1256 	u16	bit_offsets;
1257 	u16	max_local_ipv6_addrs;
1258 	u16	max_remote_ipv6_addrs;
1259 };
1260 
1261 struct qlcnic_pci_info_le {
1262 	__le16	id;		/* pci function id */
1263 	__le16	active;		/* 1 = Enabled */
1264 	__le16	type;		/* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1265 	__le16	default_port;	/* default port number */
1266 
1267 	__le16	tx_min_bw;	/* Multiple of 100mbpc */
1268 	__le16	tx_max_bw;
1269 	__le16	reserved1[2];
1270 
1271 	u8	mac[ETH_ALEN];
1272 	__le16  func_count;
1273 	u8      reserved2[104];
1274 
1275 } __packed;
1276 
1277 struct qlcnic_pci_info {
1278 	u16	id;
1279 	u16	active;
1280 	u16	type;
1281 	u16	default_port;
1282 	u16	tx_min_bw;
1283 	u16	tx_max_bw;
1284 	u8	mac[ETH_ALEN];
1285 	u16  func_count;
1286 };
1287 
1288 struct qlcnic_npar_info {
1289 	bool	eswitch_status;
1290 	u16	pvid;
1291 	u16	min_bw;
1292 	u16	max_bw;
1293 	u8	phy_port;
1294 	u8	type;
1295 	u8	active;
1296 	u8	enable_pm;
1297 	u8	dest_npar;
1298 	u8	discard_tagged;
1299 	u8	mac_override;
1300 	u8	mac_anti_spoof;
1301 	u8	promisc_mode;
1302 	u8	offload_flags;
1303 	u8      pci_func;
1304 	u8      mac[ETH_ALEN];
1305 };
1306 
1307 struct qlcnic_eswitch {
1308 	u8	port;
1309 	u8	active_vports;
1310 	u8	active_vlans;
1311 	u8	active_ucast_filters;
1312 	u8	max_ucast_filters;
1313 	u8	max_active_vlans;
1314 
1315 	u32	flags;
1316 #define QLCNIC_SWITCH_ENABLE		BIT_1
1317 #define QLCNIC_SWITCH_VLAN_FILTERING	BIT_2
1318 #define QLCNIC_SWITCH_PROMISC_MODE	BIT_3
1319 #define QLCNIC_SWITCH_PORT_MIRRORING	BIT_4
1320 };
1321 
1322 
1323 /* Return codes for Error handling */
1324 #define QL_STATUS_INVALID_PARAM	-1
1325 
1326 #define MAX_BW			100	/* % of link speed */
1327 #define MIN_BW			1	/* % of link speed */
1328 #define MAX_VLAN_ID		4095
1329 #define MIN_VLAN_ID		2
1330 #define DEFAULT_MAC_LEARN	1
1331 
1332 #define IS_VALID_VLAN(vlan)	(vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1333 #define IS_VALID_BW(bw)		(bw <= MAX_BW)
1334 
1335 struct qlcnic_pci_func_cfg {
1336 	u16	func_type;
1337 	u16	min_bw;
1338 	u16	max_bw;
1339 	u16	port_num;
1340 	u8	pci_func;
1341 	u8	func_state;
1342 	u8	def_mac_addr[ETH_ALEN];
1343 };
1344 
1345 struct qlcnic_npar_func_cfg {
1346 	u32	fw_capab;
1347 	u16	port_num;
1348 	u16	min_bw;
1349 	u16	max_bw;
1350 	u16	max_tx_queues;
1351 	u16	max_rx_queues;
1352 	u8	pci_func;
1353 	u8	op_mode;
1354 };
1355 
1356 struct qlcnic_pm_func_cfg {
1357 	u8	pci_func;
1358 	u8	action;
1359 	u8	dest_npar;
1360 	u8	reserved[5];
1361 };
1362 
1363 struct qlcnic_esw_func_cfg {
1364 	u16	vlan_id;
1365 	u8	op_mode;
1366 	u8	op_type;
1367 	u8	pci_func;
1368 	u8	host_vlan_tag;
1369 	u8	promisc_mode;
1370 	u8	discard_tagged;
1371 	u8	mac_override;
1372 	u8	mac_anti_spoof;
1373 	u8	offload_flags;
1374 	u8	reserved[5];
1375 };
1376 
1377 #define QLCNIC_STATS_VERSION		1
1378 #define QLCNIC_STATS_PORT		1
1379 #define QLCNIC_STATS_ESWITCH		2
1380 #define QLCNIC_QUERY_RX_COUNTER		0
1381 #define QLCNIC_QUERY_TX_COUNTER		1
1382 #define QLCNIC_STATS_NOT_AVAIL	0xffffffffffffffffULL
1383 #define QLCNIC_FILL_STATS(VAL1) \
1384 	(((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1385 #define QLCNIC_MAC_STATS 1
1386 #define QLCNIC_ESW_STATS 2
1387 
1388 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1389 do {	\
1390 	if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1391 	    ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1392 		(VAL1) = (VAL2); \
1393 	else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1394 		 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1395 			(VAL1) += (VAL2); \
1396 } while (0)
1397 
1398 struct qlcnic_mac_statistics_le {
1399 	__le64	mac_tx_frames;
1400 	__le64	mac_tx_bytes;
1401 	__le64	mac_tx_mcast_pkts;
1402 	__le64	mac_tx_bcast_pkts;
1403 	__le64	mac_tx_pause_cnt;
1404 	__le64	mac_tx_ctrl_pkt;
1405 	__le64	mac_tx_lt_64b_pkts;
1406 	__le64	mac_tx_lt_127b_pkts;
1407 	__le64	mac_tx_lt_255b_pkts;
1408 	__le64	mac_tx_lt_511b_pkts;
1409 	__le64	mac_tx_lt_1023b_pkts;
1410 	__le64	mac_tx_lt_1518b_pkts;
1411 	__le64	mac_tx_gt_1518b_pkts;
1412 	__le64	rsvd1[3];
1413 
1414 	__le64	mac_rx_frames;
1415 	__le64	mac_rx_bytes;
1416 	__le64	mac_rx_mcast_pkts;
1417 	__le64	mac_rx_bcast_pkts;
1418 	__le64	mac_rx_pause_cnt;
1419 	__le64	mac_rx_ctrl_pkt;
1420 	__le64	mac_rx_lt_64b_pkts;
1421 	__le64	mac_rx_lt_127b_pkts;
1422 	__le64	mac_rx_lt_255b_pkts;
1423 	__le64	mac_rx_lt_511b_pkts;
1424 	__le64	mac_rx_lt_1023b_pkts;
1425 	__le64	mac_rx_lt_1518b_pkts;
1426 	__le64	mac_rx_gt_1518b_pkts;
1427 	__le64	rsvd2[3];
1428 
1429 	__le64	mac_rx_length_error;
1430 	__le64	mac_rx_length_small;
1431 	__le64	mac_rx_length_large;
1432 	__le64	mac_rx_jabber;
1433 	__le64	mac_rx_dropped;
1434 	__le64	mac_rx_crc_error;
1435 	__le64	mac_align_error;
1436 } __packed;
1437 
1438 struct qlcnic_mac_statistics {
1439 	u64	mac_tx_frames;
1440 	u64	mac_tx_bytes;
1441 	u64	mac_tx_mcast_pkts;
1442 	u64	mac_tx_bcast_pkts;
1443 	u64	mac_tx_pause_cnt;
1444 	u64	mac_tx_ctrl_pkt;
1445 	u64	mac_tx_lt_64b_pkts;
1446 	u64	mac_tx_lt_127b_pkts;
1447 	u64	mac_tx_lt_255b_pkts;
1448 	u64	mac_tx_lt_511b_pkts;
1449 	u64	mac_tx_lt_1023b_pkts;
1450 	u64	mac_tx_lt_1518b_pkts;
1451 	u64	mac_tx_gt_1518b_pkts;
1452 	u64	rsvd1[3];
1453 	u64	mac_rx_frames;
1454 	u64	mac_rx_bytes;
1455 	u64	mac_rx_mcast_pkts;
1456 	u64	mac_rx_bcast_pkts;
1457 	u64	mac_rx_pause_cnt;
1458 	u64	mac_rx_ctrl_pkt;
1459 	u64	mac_rx_lt_64b_pkts;
1460 	u64	mac_rx_lt_127b_pkts;
1461 	u64	mac_rx_lt_255b_pkts;
1462 	u64	mac_rx_lt_511b_pkts;
1463 	u64	mac_rx_lt_1023b_pkts;
1464 	u64	mac_rx_lt_1518b_pkts;
1465 	u64	mac_rx_gt_1518b_pkts;
1466 	u64	rsvd2[3];
1467 	u64	mac_rx_length_error;
1468 	u64	mac_rx_length_small;
1469 	u64	mac_rx_length_large;
1470 	u64	mac_rx_jabber;
1471 	u64	mac_rx_dropped;
1472 	u64	mac_rx_crc_error;
1473 	u64	mac_align_error;
1474 };
1475 
1476 struct qlcnic_esw_stats_le {
1477 	__le16 context_id;
1478 	__le16 version;
1479 	__le16 size;
1480 	__le16 unused;
1481 	__le64 unicast_frames;
1482 	__le64 multicast_frames;
1483 	__le64 broadcast_frames;
1484 	__le64 dropped_frames;
1485 	__le64 errors;
1486 	__le64 local_frames;
1487 	__le64 numbytes;
1488 	__le64 rsvd[3];
1489 } __packed;
1490 
1491 struct __qlcnic_esw_statistics {
1492 	u16	context_id;
1493 	u16	version;
1494 	u16	size;
1495 	u16	unused;
1496 	u64	unicast_frames;
1497 	u64	multicast_frames;
1498 	u64	broadcast_frames;
1499 	u64	dropped_frames;
1500 	u64	errors;
1501 	u64	local_frames;
1502 	u64	numbytes;
1503 	u64	rsvd[3];
1504 };
1505 
1506 struct qlcnic_esw_statistics {
1507 	struct __qlcnic_esw_statistics rx;
1508 	struct __qlcnic_esw_statistics tx;
1509 };
1510 
1511 #define QLCNIC_FORCE_FW_DUMP_KEY	0xdeadfeed
1512 #define QLCNIC_ENABLE_FW_DUMP		0xaddfeed
1513 #define QLCNIC_DISABLE_FW_DUMP		0xbadfeed
1514 #define QLCNIC_FORCE_FW_RESET		0xdeaddead
1515 #define QLCNIC_SET_QUIESCENT		0xadd00010
1516 #define QLCNIC_RESET_QUIESCENT		0xadd00020
1517 
1518 struct _cdrp_cmd {
1519 	u32 num;
1520 	u32 *arg;
1521 };
1522 
1523 struct qlcnic_cmd_args {
1524 	struct completion	completion;
1525 	struct list_head	list;
1526 	struct _cdrp_cmd	req;
1527 	struct _cdrp_cmd	rsp;
1528 	atomic_t		rsp_status;
1529 	int			pay_size;
1530 	u32			rsp_opcode;
1531 	u32			total_cmds;
1532 	u32			op_type;
1533 	u32			type;
1534 	u32			cmd_op;
1535 	u32			*hdr;	/* Back channel message header */
1536 	u32			*pay;	/* Back channel message payload */
1537 	u8			func_num;
1538 };
1539 
1540 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1541 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1542 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1543 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1544 
1545 #define ADDR_IN_RANGE(addr, low, high)	\
1546 	(((addr) < (high)) && ((addr) >= (low)))
1547 
1548 #define QLCRD32(adapter, off, err) \
1549 	(adapter->ahw->hw_ops->read_reg)(adapter, off, err)
1550 
1551 #define QLCWR32(adapter, off, val) \
1552 	adapter->ahw->hw_ops->write_reg(adapter, off, val)
1553 
1554 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1555 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1556 
1557 #define qlcnic_rom_lock(a)	\
1558 	qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1559 #define qlcnic_rom_unlock(a)	\
1560 	qlcnic_pcie_sem_unlock((a), 2)
1561 #define qlcnic_phy_lock(a)	\
1562 	qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1563 #define qlcnic_phy_unlock(a)	\
1564 	qlcnic_pcie_sem_unlock((a), 3)
1565 #define qlcnic_sw_lock(a)	\
1566 	qlcnic_pcie_sem_lock((a), 6, 0)
1567 #define qlcnic_sw_unlock(a)	\
1568 	qlcnic_pcie_sem_unlock((a), 6)
1569 #define crb_win_lock(a)	\
1570 	qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1571 #define crb_win_unlock(a)	\
1572 	qlcnic_pcie_sem_unlock((a), 7)
1573 
1574 #define __QLCNIC_MAX_LED_RATE	0xf
1575 #define __QLCNIC_MAX_LED_STATE	0x2
1576 
1577 #define MAX_CTL_CHECK 1000
1578 
1579 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1580 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1581 int qlcnic_dump_fw(struct qlcnic_adapter *);
1582 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *);
1583 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *);
1584 
1585 /* Functions from qlcnic_init.c */
1586 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1587 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1588 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1589 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1590 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1591 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1592 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1593 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1594 
1595 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1596 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1597 				u8 *bytes, size_t size);
1598 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1599 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1600 
1601 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1602 
1603 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1604 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1605 
1606 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1607 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1608 
1609 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1610 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1611 void qlcnic_release_tx_buffers(struct qlcnic_adapter *,
1612 			       struct qlcnic_host_tx_ring *);
1613 
1614 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1615 void qlcnic_watchdog_task(struct work_struct *work);
1616 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1617 		struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1618 void qlcnic_set_multi(struct net_device *netdev);
1619 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
1620 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1621 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1622 int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *);
1623 
1624 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1625 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1626 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1627 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1628 	netdev_features_t features);
1629 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1630 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1631 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1632 
1633 /* Functions from qlcnic_ethtool.c */
1634 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1635 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1636 
1637 /* Functions from qlcnic_main.c */
1638 int qlcnic_reset_context(struct qlcnic_adapter *);
1639 void qlcnic_diag_free_res(struct net_device *netdev, int);
1640 int qlcnic_diag_alloc_res(struct net_device *netdev, int);
1641 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *);
1642 void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8);
1643 void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8);
1644 int qlcnic_setup_rings(struct qlcnic_adapter *);
1645 int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int);
1646 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1647 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1648 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1649 
1650 /*  eSwitch management functions */
1651 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1652 				struct qlcnic_esw_func_cfg *);
1653 
1654 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1655 				struct qlcnic_esw_func_cfg *);
1656 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1657 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1658 					struct __qlcnic_esw_statistics *);
1659 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1660 					struct __qlcnic_esw_statistics *);
1661 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1662 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1663 
1664 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1665 
1666 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1667 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1668 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1669 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1670 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1671 void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1672 
1673 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1674 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1675 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1676 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1677 
1678 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1679 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1680 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1681 			    struct qlcnic_esw_func_cfg *);
1682 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1683 				      struct qlcnic_esw_func_cfg *);
1684 int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter  *);
1685 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1686 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1687 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1688 void qlcnic_detach(struct qlcnic_adapter *);
1689 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1690 int qlcnic_attach(struct qlcnic_adapter *);
1691 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1692 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1693 
1694 int qlcnic_check_temp(struct qlcnic_adapter *);
1695 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1696 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1697 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1698 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1699 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1700 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1701 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1702 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1703 				struct qlcnic_esw_func_cfg *);
1704 void qlcnic_sriov_vf_set_multi(struct net_device *);
1705 int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8);
1706 int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *,
1707 			     u16 *);
1708 
1709 /*
1710  * QLOGIC Board information
1711  */
1712 
1713 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1714 struct qlcnic_board_info {
1715 	unsigned short  vendor;
1716 	unsigned short  device;
1717 	unsigned short  sub_vendor;
1718 	unsigned short  sub_device;
1719 	char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1720 };
1721 
qlcnic_tx_avail(struct qlcnic_host_tx_ring * tx_ring)1722 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1723 {
1724 	if (likely(tx_ring->producer < tx_ring->sw_consumer))
1725 		return tx_ring->sw_consumer - tx_ring->producer;
1726 	else
1727 		return tx_ring->sw_consumer + tx_ring->num_desc -
1728 				tx_ring->producer;
1729 }
1730 
1731 struct qlcnic_nic_template {
1732 	int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1733 	int (*config_led) (struct qlcnic_adapter *, u32, u32);
1734 	int (*start_firmware) (struct qlcnic_adapter *);
1735 	int (*init_driver) (struct qlcnic_adapter *);
1736 	void (*request_reset) (struct qlcnic_adapter *, u32);
1737 	void (*cancel_idc_work) (struct qlcnic_adapter *);
1738 	int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1739 	void (*napi_del)(struct qlcnic_adapter *);
1740 	void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1741 	irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1742 	int (*shutdown)(struct pci_dev *);
1743 	int (*resume)(struct qlcnic_adapter *);
1744 };
1745 
1746 struct qlcnic_mbx_ops {
1747 	int (*enqueue_cmd) (struct qlcnic_adapter *,
1748 			    struct qlcnic_cmd_args *, unsigned long *);
1749 	void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1750 	void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1751 	void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1752 	void (*nofity_fw) (struct qlcnic_adapter *, u8);
1753 };
1754 
1755 int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
1756 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
1757 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
1758 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
1759 void qlcnic_update_stats(struct qlcnic_adapter *);
1760 
1761 /* Adapter hardware abstraction */
1762 struct qlcnic_hardware_ops {
1763 	void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1764 	void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1765 	int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
1766 	int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1767 	void (*get_ocm_win) (struct qlcnic_hardware_context *);
1768 	int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8);
1769 	int (*setup_intr) (struct qlcnic_adapter *);
1770 	int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1771 			      struct qlcnic_adapter *, u32);
1772 	int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1773 	void (*get_func_no) (struct qlcnic_adapter *);
1774 	int (*api_lock) (struct qlcnic_adapter *);
1775 	void (*api_unlock) (struct qlcnic_adapter *);
1776 	void (*add_sysfs) (struct qlcnic_adapter *);
1777 	void (*remove_sysfs) (struct qlcnic_adapter *);
1778 	void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1779 	int (*create_rx_ctx) (struct qlcnic_adapter *);
1780 	int (*create_tx_ctx) (struct qlcnic_adapter *,
1781 	struct qlcnic_host_tx_ring *, int);
1782 	void (*del_rx_ctx) (struct qlcnic_adapter *);
1783 	void (*del_tx_ctx) (struct qlcnic_adapter *,
1784 			    struct qlcnic_host_tx_ring *);
1785 	int (*setup_link_event) (struct qlcnic_adapter *, int);
1786 	int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1787 	int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1788 	int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1789 	int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1790 	void (*napi_enable) (struct qlcnic_adapter *);
1791 	void (*napi_disable) (struct qlcnic_adapter *);
1792 	int (*config_intr_coal) (struct qlcnic_adapter *,
1793 				 struct ethtool_coalesce *);
1794 	int (*config_rss) (struct qlcnic_adapter *, int);
1795 	int (*config_hw_lro) (struct qlcnic_adapter *, int);
1796 	int (*config_loopback) (struct qlcnic_adapter *, u8);
1797 	int (*clear_loopback) (struct qlcnic_adapter *, u8);
1798 	int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1799 	void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1800 	int (*get_board_info) (struct qlcnic_adapter *);
1801 	void (*set_mac_filter_count) (struct qlcnic_adapter *);
1802 	void (*free_mac_list) (struct qlcnic_adapter *);
1803 	int (*read_phys_port_id) (struct qlcnic_adapter *);
1804 	pci_ers_result_t (*io_error_detected) (struct pci_dev *,
1805 					       pci_channel_state_t);
1806 	pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
1807 	void (*io_resume) (struct pci_dev *);
1808 	void (*get_beacon_state)(struct qlcnic_adapter *);
1809 	void (*enable_sds_intr) (struct qlcnic_adapter *,
1810 				 struct qlcnic_host_sds_ring *);
1811 	void (*disable_sds_intr) (struct qlcnic_adapter *,
1812 				  struct qlcnic_host_sds_ring *);
1813 	void (*enable_tx_intr) (struct qlcnic_adapter *,
1814 				struct qlcnic_host_tx_ring *);
1815 	void (*disable_tx_intr) (struct qlcnic_adapter *,
1816 				 struct qlcnic_host_tx_ring *);
1817 	u32 (*get_saved_state)(void *, u32);
1818 	void (*set_saved_state)(void *, u32, u32);
1819 	void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *);
1820 	u32 (*get_cap_size)(void *, int);
1821 	void (*set_sys_info)(void *, int, u32);
1822 	void (*store_cap_mask)(void *, u32);
1823 };
1824 
1825 extern struct qlcnic_nic_template qlcnic_vf_ops;
1826 
qlcnic_encap_tx_offload(struct qlcnic_adapter * adapter)1827 static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter)
1828 {
1829 	return adapter->ahw->extra_capability[0] &
1830 	       QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD;
1831 }
1832 
qlcnic_encap_rx_offload(struct qlcnic_adapter * adapter)1833 static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter)
1834 {
1835 	return adapter->ahw->extra_capability[0] &
1836 	       QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD;
1837 }
1838 
qlcnic_start_firmware(struct qlcnic_adapter * adapter)1839 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1840 {
1841 	return adapter->nic_ops->start_firmware(adapter);
1842 }
1843 
qlcnic_read_crb(struct qlcnic_adapter * adapter,char * buf,loff_t offset,size_t size)1844 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1845 				   loff_t offset, size_t size)
1846 {
1847 	adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1848 }
1849 
qlcnic_write_crb(struct qlcnic_adapter * adapter,char * buf,loff_t offset,size_t size)1850 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1851 				    loff_t offset, size_t size)
1852 {
1853 	adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1854 }
1855 
qlcnic_hw_write_wx_2M(struct qlcnic_adapter * adapter,ulong off,u32 data)1856 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1857 					ulong off, u32 data)
1858 {
1859 	return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1860 }
1861 
qlcnic_get_mac_address(struct qlcnic_adapter * adapter,u8 * mac,u8 function)1862 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1863 					 u8 *mac, u8 function)
1864 {
1865 	return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function);
1866 }
1867 
qlcnic_setup_intr(struct qlcnic_adapter * adapter)1868 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter)
1869 {
1870 	return adapter->ahw->hw_ops->setup_intr(adapter);
1871 }
1872 
qlcnic_alloc_mbx_args(struct qlcnic_cmd_args * mbx,struct qlcnic_adapter * adapter,u32 arg)1873 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1874 					struct qlcnic_adapter *adapter, u32 arg)
1875 {
1876 	return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1877 }
1878 
qlcnic_issue_cmd(struct qlcnic_adapter * adapter,struct qlcnic_cmd_args * cmd)1879 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1880 				   struct qlcnic_cmd_args *cmd)
1881 {
1882 	if (adapter->ahw->hw_ops->mbx_cmd)
1883 		return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1884 
1885 	return -EIO;
1886 }
1887 
qlcnic_get_func_no(struct qlcnic_adapter * adapter)1888 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1889 {
1890 	adapter->ahw->hw_ops->get_func_no(adapter);
1891 }
1892 
qlcnic_api_lock(struct qlcnic_adapter * adapter)1893 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1894 {
1895 	return adapter->ahw->hw_ops->api_lock(adapter);
1896 }
1897 
qlcnic_api_unlock(struct qlcnic_adapter * adapter)1898 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1899 {
1900 	adapter->ahw->hw_ops->api_unlock(adapter);
1901 }
1902 
qlcnic_add_sysfs(struct qlcnic_adapter * adapter)1903 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1904 {
1905 	if (adapter->ahw->hw_ops->add_sysfs)
1906 		adapter->ahw->hw_ops->add_sysfs(adapter);
1907 }
1908 
qlcnic_remove_sysfs(struct qlcnic_adapter * adapter)1909 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1910 {
1911 	if (adapter->ahw->hw_ops->remove_sysfs)
1912 		adapter->ahw->hw_ops->remove_sysfs(adapter);
1913 }
1914 
1915 static inline void
qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring * sds_ring)1916 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1917 {
1918 	sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1919 }
1920 
qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter * adapter)1921 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1922 {
1923 	return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1924 }
1925 
qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * ptr,int ring)1926 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1927 					      struct qlcnic_host_tx_ring *ptr,
1928 					      int ring)
1929 {
1930 	return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1931 }
1932 
qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter * adapter)1933 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1934 {
1935 	return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1936 }
1937 
qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * ptr)1938 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1939 					    struct qlcnic_host_tx_ring *ptr)
1940 {
1941 	return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1942 }
1943 
qlcnic_linkevent_request(struct qlcnic_adapter * adapter,int enable)1944 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1945 					   int enable)
1946 {
1947 	return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1948 }
1949 
qlcnic_get_nic_info(struct qlcnic_adapter * adapter,struct qlcnic_info * info,u8 id)1950 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1951 				      struct qlcnic_info *info, u8 id)
1952 {
1953 	return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1954 }
1955 
qlcnic_get_pci_info(struct qlcnic_adapter * adapter,struct qlcnic_pci_info * info)1956 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1957 				      struct qlcnic_pci_info *info)
1958 {
1959 	return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1960 }
1961 
qlcnic_set_nic_info(struct qlcnic_adapter * adapter,struct qlcnic_info * info)1962 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1963 				      struct qlcnic_info *info)
1964 {
1965 	return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1966 }
1967 
qlcnic_sre_macaddr_change(struct qlcnic_adapter * adapter,u8 * addr,u16 id,u8 cmd)1968 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1969 					    u8 *addr, u16 id, u8 cmd)
1970 {
1971 	return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1972 }
1973 
qlcnic_napi_add(struct qlcnic_adapter * adapter,struct net_device * netdev)1974 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1975 				  struct net_device *netdev)
1976 {
1977 	return adapter->nic_ops->napi_add(adapter, netdev);
1978 }
1979 
qlcnic_napi_del(struct qlcnic_adapter * adapter)1980 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1981 {
1982 	adapter->nic_ops->napi_del(adapter);
1983 }
1984 
qlcnic_napi_enable(struct qlcnic_adapter * adapter)1985 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1986 {
1987 	adapter->ahw->hw_ops->napi_enable(adapter);
1988 }
1989 
__qlcnic_shutdown(struct pci_dev * pdev)1990 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
1991 {
1992 	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
1993 
1994 	return adapter->nic_ops->shutdown(pdev);
1995 }
1996 
__qlcnic_resume(struct qlcnic_adapter * adapter)1997 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
1998 {
1999 	return adapter->nic_ops->resume(adapter);
2000 }
2001 
qlcnic_napi_disable(struct qlcnic_adapter * adapter)2002 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
2003 {
2004 	adapter->ahw->hw_ops->napi_disable(adapter);
2005 }
2006 
qlcnic_config_intr_coalesce(struct qlcnic_adapter * adapter,struct ethtool_coalesce * ethcoal)2007 static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter,
2008 					      struct ethtool_coalesce *ethcoal)
2009 {
2010 	return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal);
2011 }
2012 
qlcnic_config_rss(struct qlcnic_adapter * adapter,int enable)2013 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
2014 {
2015 	return adapter->ahw->hw_ops->config_rss(adapter, enable);
2016 }
2017 
qlcnic_config_hw_lro(struct qlcnic_adapter * adapter,int enable)2018 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
2019 				       int enable)
2020 {
2021 	return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
2022 }
2023 
qlcnic_set_lb_mode(struct qlcnic_adapter * adapter,u8 mode)2024 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2025 {
2026 	return adapter->ahw->hw_ops->config_loopback(adapter, mode);
2027 }
2028 
qlcnic_clear_lb_mode(struct qlcnic_adapter * adapter,u8 mode)2029 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2030 {
2031 	return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
2032 }
2033 
qlcnic_nic_set_promisc(struct qlcnic_adapter * adapter,u32 mode)2034 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
2035 					 u32 mode)
2036 {
2037 	return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
2038 }
2039 
qlcnic_change_filter(struct qlcnic_adapter * adapter,u64 * addr,u16 id)2040 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
2041 					u64 *addr, u16 id)
2042 {
2043 	adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
2044 }
2045 
qlcnic_get_board_info(struct qlcnic_adapter * adapter)2046 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
2047 {
2048 	return adapter->ahw->hw_ops->get_board_info(adapter);
2049 }
2050 
qlcnic_free_mac_list(struct qlcnic_adapter * adapter)2051 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
2052 {
2053 	return adapter->ahw->hw_ops->free_mac_list(adapter);
2054 }
2055 
qlcnic_set_mac_filter_count(struct qlcnic_adapter * adapter)2056 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
2057 {
2058 	if (adapter->ahw->hw_ops->set_mac_filter_count)
2059 		adapter->ahw->hw_ops->set_mac_filter_count(adapter);
2060 }
2061 
qlcnic_get_beacon_state(struct qlcnic_adapter * adapter)2062 static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter)
2063 {
2064 	adapter->ahw->hw_ops->get_beacon_state(adapter);
2065 }
2066 
qlcnic_read_phys_port_id(struct qlcnic_adapter * adapter)2067 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
2068 {
2069 	if (adapter->ahw->hw_ops->read_phys_port_id)
2070 		adapter->ahw->hw_ops->read_phys_port_id(adapter);
2071 }
2072 
qlcnic_get_saved_state(struct qlcnic_adapter * adapter,void * t_hdr,u32 index)2073 static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter,
2074 					 void *t_hdr, u32 index)
2075 {
2076 	return adapter->ahw->hw_ops->get_saved_state(t_hdr, index);
2077 }
2078 
qlcnic_set_saved_state(struct qlcnic_adapter * adapter,void * t_hdr,u32 index,u32 value)2079 static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter,
2080 					  void *t_hdr, u32 index, u32 value)
2081 {
2082 	adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value);
2083 }
2084 
qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter * adapter,struct qlcnic_fw_dump * fw_dump)2085 static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter,
2086 						struct qlcnic_fw_dump *fw_dump)
2087 {
2088 	adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump);
2089 }
2090 
qlcnic_get_cap_size(struct qlcnic_adapter * adapter,void * tmpl_hdr,int index)2091 static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter,
2092 				      void *tmpl_hdr, int index)
2093 {
2094 	return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index);
2095 }
2096 
qlcnic_set_sys_info(struct qlcnic_adapter * adapter,void * tmpl_hdr,int idx,u32 value)2097 static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter,
2098 				       void *tmpl_hdr, int idx, u32 value)
2099 {
2100 	adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value);
2101 }
2102 
qlcnic_store_cap_mask(struct qlcnic_adapter * adapter,void * tmpl_hdr,u32 mask)2103 static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter,
2104 					 void *tmpl_hdr, u32 mask)
2105 {
2106 	adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask);
2107 }
2108 
qlcnic_dev_request_reset(struct qlcnic_adapter * adapter,u32 key)2109 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
2110 					    u32 key)
2111 {
2112 	if (adapter->nic_ops->request_reset)
2113 		adapter->nic_ops->request_reset(adapter, key);
2114 }
2115 
qlcnic_cancel_idc_work(struct qlcnic_adapter * adapter)2116 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
2117 {
2118 	if (adapter->nic_ops->cancel_idc_work)
2119 		adapter->nic_ops->cancel_idc_work(adapter);
2120 }
2121 
2122 static inline irqreturn_t
qlcnic_clear_legacy_intr(struct qlcnic_adapter * adapter)2123 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
2124 {
2125 	return adapter->nic_ops->clear_legacy_intr(adapter);
2126 }
2127 
qlcnic_config_led(struct qlcnic_adapter * adapter,u32 state,u32 rate)2128 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
2129 				    u32 rate)
2130 {
2131 	return adapter->nic_ops->config_led(adapter, state, rate);
2132 }
2133 
qlcnic_config_ipaddr(struct qlcnic_adapter * adapter,__be32 ip,int cmd)2134 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
2135 					__be32 ip, int cmd)
2136 {
2137 	adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
2138 }
2139 
qlcnic_check_multi_tx(struct qlcnic_adapter * adapter)2140 static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
2141 {
2142 	return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2143 }
2144 
2145 static inline void
qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2146 qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2147 			   struct qlcnic_host_tx_ring *tx_ring)
2148 {
2149 	if (qlcnic_check_multi_tx(adapter) &&
2150 	    !adapter->ahw->diag_test)
2151 		writel(0x0, tx_ring->crb_intr_mask);
2152 }
2153 
2154 static inline void
qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2155 qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2156 			    struct qlcnic_host_tx_ring *tx_ring)
2157 {
2158 	if (qlcnic_check_multi_tx(adapter) &&
2159 	    !adapter->ahw->diag_test)
2160 		writel(1, tx_ring->crb_intr_mask);
2161 }
2162 
2163 static inline void
qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2164 qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2165 			   struct qlcnic_host_tx_ring *tx_ring)
2166 {
2167 	writel(0, tx_ring->crb_intr_mask);
2168 }
2169 
2170 static inline void
qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2171 qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2172 			    struct qlcnic_host_tx_ring *tx_ring)
2173 {
2174 	writel(1, tx_ring->crb_intr_mask);
2175 }
2176 
2177 /* Enable MSI-x and INT-x interrupts */
2178 static inline void
qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2179 qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2180 			    struct qlcnic_host_sds_ring *sds_ring)
2181 {
2182 	writel(0, sds_ring->crb_intr_mask);
2183 }
2184 
2185 /* Disable MSI-x and INT-x interrupts */
2186 static inline void
qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2187 qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2188 			     struct qlcnic_host_sds_ring *sds_ring)
2189 {
2190 	writel(1, sds_ring->crb_intr_mask);
2191 }
2192 
qlcnic_disable_multi_tx(struct qlcnic_adapter * adapter)2193 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
2194 {
2195 	test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2196 	adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
2197 }
2198 
2199 /* When operating in a muti tx mode, driver needs to write 0x1
2200  * to src register, instead of 0x0 to disable receiving interrupt.
2201  */
2202 static inline void
qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2203 qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2204 			     struct qlcnic_host_sds_ring *sds_ring)
2205 {
2206 	if (qlcnic_check_multi_tx(adapter) &&
2207 	    !adapter->ahw->diag_test &&
2208 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2209 		writel(0x1, sds_ring->crb_intr_mask);
2210 	else
2211 		writel(0, sds_ring->crb_intr_mask);
2212 }
2213 
qlcnic_enable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2214 static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
2215 					  struct qlcnic_host_sds_ring *sds_ring)
2216 {
2217 	if (adapter->ahw->hw_ops->enable_sds_intr)
2218 		adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
2219 }
2220 
2221 static inline void
qlcnic_disable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2222 qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
2223 			struct qlcnic_host_sds_ring *sds_ring)
2224 {
2225 	if (adapter->ahw->hw_ops->disable_sds_intr)
2226 		adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
2227 }
2228 
qlcnic_enable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2229 static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
2230 					 struct qlcnic_host_tx_ring *tx_ring)
2231 {
2232 	if (adapter->ahw->hw_ops->enable_tx_intr)
2233 		adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
2234 }
2235 
qlcnic_disable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2236 static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
2237 					  struct qlcnic_host_tx_ring *tx_ring)
2238 {
2239 	if (adapter->ahw->hw_ops->disable_tx_intr)
2240 		adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
2241 }
2242 
2243 /* When operating in a muti tx mode, driver needs to write 0x0
2244  * to src register, instead of 0x1 to enable receiving interrupts.
2245  */
2246 static inline void
qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2247 qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2248 			    struct qlcnic_host_sds_ring *sds_ring)
2249 {
2250 	if (qlcnic_check_multi_tx(adapter) &&
2251 	    !adapter->ahw->diag_test &&
2252 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2253 		writel(0, sds_ring->crb_intr_mask);
2254 	else
2255 		writel(0x1, sds_ring->crb_intr_mask);
2256 
2257 	if (!QLCNIC_IS_MSI_FAMILY(adapter))
2258 		writel(0xfbff, adapter->tgt_mask_reg);
2259 }
2260 
qlcnic_get_diag_lock(struct qlcnic_adapter * adapter)2261 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
2262 {
2263 	return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2264 }
2265 
qlcnic_release_diag_lock(struct qlcnic_adapter * adapter)2266 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
2267 {
2268 	clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2269 }
2270 
qlcnic_check_diag_status(struct qlcnic_adapter * adapter)2271 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
2272 {
2273 	return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2274 }
2275 
2276 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
2277 extern const struct ethtool_ops qlcnic_ethtool_ops;
2278 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
2279 
2280 #define QLCDB(adapter, lvl, _fmt, _args...) do {	\
2281 	if (NETIF_MSG_##lvl & adapter->ahw->msg_enable)	\
2282 		printk(KERN_INFO "%s: %s: " _fmt,	\
2283 			 dev_name(&adapter->pdev->dev),	\
2284 			__func__, ##_args);		\
2285 	} while (0)
2286 
2287 #define PCI_DEVICE_ID_QLOGIC_QLE824X		0x8020
2288 #define PCI_DEVICE_ID_QLOGIC_QLE834X		0x8030
2289 #define PCI_DEVICE_ID_QLOGIC_QLE8830		0x8830
2290 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X	0x8430
2291 #define PCI_DEVICE_ID_QLOGIC_QLE844X		0x8040
2292 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X	0x8440
2293 
qlcnic_82xx_check(struct qlcnic_adapter * adapter)2294 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
2295 {
2296 	unsigned short device = adapter->pdev->device;
2297 	return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
2298 }
2299 
qlcnic_84xx_check(struct qlcnic_adapter * adapter)2300 static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter)
2301 {
2302 	unsigned short device = adapter->pdev->device;
2303 
2304 	return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2305 		(device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2306 }
2307 
qlcnic_83xx_check(struct qlcnic_adapter * adapter)2308 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
2309 {
2310 	unsigned short device = adapter->pdev->device;
2311 	bool status;
2312 
2313 	status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
2314 		  (device == PCI_DEVICE_ID_QLOGIC_QLE8830) ||
2315 		  (device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2316 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
2317 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
2318 
2319 	return status;
2320 }
2321 
qlcnic_sriov_pf_check(struct qlcnic_adapter * adapter)2322 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
2323 {
2324 	return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
2325 }
2326 
qlcnic_sriov_vf_check(struct qlcnic_adapter * adapter)2327 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
2328 {
2329 	unsigned short device = adapter->pdev->device;
2330 	bool status;
2331 
2332 	status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2333 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2334 
2335 	return status;
2336 }
2337 
qlcnic_83xx_pf_check(struct qlcnic_adapter * adapter)2338 static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter)
2339 {
2340 	unsigned short device = adapter->pdev->device;
2341 
2342 	return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
2343 }
2344 
qlcnic_83xx_vf_check(struct qlcnic_adapter * adapter)2345 static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter)
2346 {
2347 	unsigned short device = adapter->pdev->device;
2348 
2349 	return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
2350 }
2351 
qlcnic_sriov_check(struct qlcnic_adapter * adapter)2352 static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter)
2353 {
2354 	bool status;
2355 
2356 	status = (qlcnic_sriov_pf_check(adapter) ||
2357 		  qlcnic_sriov_vf_check(adapter)) ? true : false;
2358 
2359 	return status;
2360 }
2361 
qlcnic_get_vnic_func_count(struct qlcnic_adapter * adapter)2362 static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
2363 {
2364 	if (qlcnic_84xx_check(adapter))
2365 		return QLC_84XX_VNIC_COUNT;
2366 	else
2367 		return QLC_DEFAULT_VNIC_COUNT;
2368 }
2369 
qlcnic_swap32_buffer(u32 * buffer,int count)2370 static inline void qlcnic_swap32_buffer(u32 *buffer, int count)
2371 {
2372 #if defined(__BIG_ENDIAN)
2373 	u32 *tmp = buffer;
2374 	int i;
2375 
2376 	for (i = 0; i < count; i++) {
2377 		*tmp = swab32(*tmp);
2378 		tmp++;
2379 	}
2380 #endif
2381 }
2382 
2383 #ifdef CONFIG_QLCNIC_HWMON
2384 void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
2385 void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);
2386 #else
qlcnic_register_hwmon_dev(struct qlcnic_adapter * adapter)2387 static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter)
2388 {
2389 	return;
2390 }
qlcnic_unregister_hwmon_dev(struct qlcnic_adapter * adapter)2391 static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter)
2392 {
2393 	return;
2394 }
2395 #endif
2396 #endif				/* __QLCNIC_H_ */
2397