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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 #include <linux/vmalloc.h>
28 #include <linux/io.h>
29 #include <asm/byteorder.h>
30 #include <linux/bitops.h>
31 #include <linux/if_vlan.h>
32 
33 #include "qlcnic_hdr.h"
34 #include "qlcnic_hw.h"
35 #include "qlcnic_83xx_hw.h"
36 #include "qlcnic_dcb.h"
37 
38 #define _QLCNIC_LINUX_MAJOR 5
39 #define _QLCNIC_LINUX_MINOR 3
40 #define _QLCNIC_LINUX_SUBVERSION 65
41 #define QLCNIC_LINUX_VERSIONID  "5.3.65"
42 #define QLCNIC_DRV_IDC_VER  0x01
43 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
44 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
45 
46 #define QLCNIC_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
47 #define _major(v)	(((v) >> 24) & 0xff)
48 #define _minor(v)	(((v) >> 16) & 0xff)
49 #define _build(v)	((v) & 0xffff)
50 
51 /* version in image has weird encoding:
52  *  7:0  - major
53  * 15:8  - minor
54  * 31:16 - build (little endian)
55  */
56 #define QLCNIC_DECODE_VERSION(v) \
57 	QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
58 
59 #define QLCNIC_MIN_FW_VERSION     QLCNIC_VERSION_CODE(4, 4, 2)
60 #define QLCNIC_NUM_FLASH_SECTORS (64)
61 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
62 #define QLCNIC_FLASH_TOTAL_SIZE  (QLCNIC_NUM_FLASH_SECTORS \
63 					* QLCNIC_FLASH_SECTOR_SIZE)
64 
65 #define RCV_DESC_RINGSIZE(rds_ring)	\
66 	(sizeof(struct rcv_desc) * (rds_ring)->num_desc)
67 #define RCV_BUFF_RINGSIZE(rds_ring)	\
68 	(sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
69 #define STATUS_DESC_RINGSIZE(sds_ring)	\
70 	(sizeof(struct status_desc) * (sds_ring)->num_desc)
71 #define TX_BUFF_RINGSIZE(tx_ring)	\
72 	(sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
73 #define TX_DESC_RINGSIZE(tx_ring)	\
74 	(sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
75 
76 #define QLCNIC_P3P_A0		0x50
77 #define QLCNIC_P3P_C0		0x58
78 
79 #define QLCNIC_IS_REVISION_P3P(REVISION)     (REVISION >= QLCNIC_P3P_A0)
80 
81 #define FIRST_PAGE_GROUP_START	0
82 #define FIRST_PAGE_GROUP_END	0x100000
83 
84 #define P3P_MAX_MTU                     (9600)
85 #define P3P_MIN_MTU                     (68)
86 #define QLCNIC_MAX_ETHERHDR                32 /* This contains some padding */
87 
88 #define QLCNIC_P3P_RX_BUF_MAX_LEN         (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
89 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN   (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
90 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN	2048
91 #define QLCNIC_LRO_BUFFER_EXTRA		2048
92 
93 /* Tx defines */
94 #define QLCNIC_MAX_FRAGS_PER_TX	14
95 #define MAX_TSO_HEADER_DESC	2
96 #define MGMT_CMD_DESC_RESV	4
97 #define TX_STOP_THRESH		((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
98 							+ MGMT_CMD_DESC_RESV)
99 #define QLCNIC_MAX_TX_TIMEOUTS	2
100 
101 /* Driver will use 1 Tx ring in INT-x/MSI/SRIOV mode. */
102 #define QLCNIC_SINGLE_RING		1
103 #define QLCNIC_DEF_SDS_RINGS		4
104 #define QLCNIC_DEF_TX_RINGS		4
105 #define QLCNIC_MAX_VNIC_TX_RINGS	4
106 #define QLCNIC_MAX_VNIC_SDS_RINGS	4
107 #define QLCNIC_83XX_MINIMUM_VECTOR	3
108 #define QLCNIC_82XX_MINIMUM_VECTOR	2
109 
110 enum qlcnic_queue_type {
111 	QLCNIC_TX_QUEUE = 1,
112 	QLCNIC_RX_QUEUE,
113 };
114 
115 /* Operational mode for driver */
116 #define QLCNIC_VNIC_MODE	0xFF
117 #define QLCNIC_DEFAULT_MODE	0x0
118 
119 /* Virtual NIC function count */
120 #define QLC_DEFAULT_VNIC_COUNT	8
121 #define QLC_84XX_VNIC_COUNT	16
122 
123 /*
124  * Following are the states of the Phantom. Phantom will set them and
125  * Host will read to check if the fields are correct.
126  */
127 #define PHAN_INITIALIZE_FAILED		0xffff
128 #define PHAN_INITIALIZE_COMPLETE	0xff01
129 
130 /* Host writes the following to notify that it has done the init-handshake */
131 #define PHAN_INITIALIZE_ACK		0xf00f
132 #define PHAN_PEG_RCV_INITIALIZED	0xff01
133 
134 #define NUM_RCV_DESC_RINGS	3
135 
136 #define RCV_RING_NORMAL 0
137 #define RCV_RING_JUMBO	1
138 
139 #define MIN_CMD_DESCRIPTORS		64
140 #define MIN_RCV_DESCRIPTORS		64
141 #define MIN_JUMBO_DESCRIPTORS		32
142 
143 #define MAX_CMD_DESCRIPTORS		1024
144 #define MAX_RCV_DESCRIPTORS_1G		4096
145 #define MAX_RCV_DESCRIPTORS_10G 	8192
146 #define MAX_RCV_DESCRIPTORS_VF		2048
147 #define MAX_JUMBO_RCV_DESCRIPTORS_1G	512
148 #define MAX_JUMBO_RCV_DESCRIPTORS_10G	1024
149 
150 #define DEFAULT_RCV_DESCRIPTORS_1G	2048
151 #define DEFAULT_RCV_DESCRIPTORS_10G	4096
152 #define DEFAULT_RCV_DESCRIPTORS_VF	1024
153 #define MAX_RDS_RINGS                   2
154 
155 #define get_next_index(index, length)	\
156 	(((index) + 1) & ((length) - 1))
157 
158 /*
159  * Following data structures describe the descriptors that will be used.
160  * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
161  * we are doing LSO (above the 1500 size packet) only.
162  */
163 struct cmd_desc_type0 {
164 	u8 tcp_hdr_offset;	/* For LSO only */
165 	u8 ip_hdr_offset;	/* For LSO only */
166 	__le16 flags_opcode;	/* 15:13 unused, 12:7 opcode, 6:0 flags */
167 	__le32 nfrags__length;	/* 31:8 total len, 7:0 frag count */
168 
169 	__le64 addr_buffer2;
170 
171 	__le16 encap_descr;	/* 15:10 offset of outer L3 header,
172 				 * 9:6 number of 32bit words in outer L3 header,
173 				 * 5 offload outer L4 checksum,
174 				 * 4 offload outer L3 checksum,
175 				 * 3 Inner L4 type, TCP=0, UDP=1,
176 				 * 2 Inner L3 type, IPv4=0, IPv6=1,
177 				 * 1 Outer L3 type,IPv4=0, IPv6=1,
178 				 * 0 type of encapsulation, GRE=0, VXLAN=1
179 				 */
180 	__le16 mss;
181 	u8 port_ctxid;		/* 7:4 ctxid 3:0 port */
182 	u8 hdr_length;		/* LSO only : MAC+IP+TCP Hdr size */
183 	u8 outer_hdr_length;	/* Encapsulation only */
184 	u8 rsvd1;
185 
186 	__le64 addr_buffer3;
187 	__le64 addr_buffer1;
188 
189 	__le16 buffer_length[4];
190 
191 	__le64 addr_buffer4;
192 
193 	u8 eth_addr[ETH_ALEN];
194 	__le16 vlan_TCI;	/* In case of  encapsulation,
195 				 * this is for outer VLAN
196 				 */
197 
198 } __attribute__ ((aligned(64)));
199 
200 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
201 struct rcv_desc {
202 	__le16 reference_handle;
203 	__le16 reserved;
204 	__le32 buffer_length;	/* allocated buffer length (usually 2K) */
205 	__le64 addr_buffer;
206 } __packed;
207 
208 struct status_desc {
209 	__le64 status_desc_data[2];
210 } __attribute__ ((aligned(16)));
211 
212 /* UNIFIED ROMIMAGE */
213 #define QLCNIC_UNI_FW_MIN_SIZE		0xc8000
214 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL	0x0
215 #define QLCNIC_UNI_DIR_SECT_BOOTLD	0x6
216 #define QLCNIC_UNI_DIR_SECT_FW		0x7
217 
218 /*Offsets */
219 #define QLCNIC_UNI_CHIP_REV_OFF		10
220 #define QLCNIC_UNI_FLAGS_OFF		11
221 #define QLCNIC_UNI_BIOS_VERSION_OFF 	12
222 #define QLCNIC_UNI_BOOTLD_IDX_OFF	27
223 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 	29
224 
225 struct uni_table_desc{
226 	__le32	findex;
227 	__le32	num_entries;
228 	__le32	entry_size;
229 	__le32	reserved[5];
230 };
231 
232 struct uni_data_desc{
233 	__le32	findex;
234 	__le32	size;
235 	__le32	reserved[5];
236 };
237 
238 /* Flash Defines and Structures */
239 #define QLCNIC_FLT_LOCATION	0x3F1000
240 #define QLCNIC_FDT_LOCATION     0x3F0000
241 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
242 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
243 #define QLCNIC_BOOTLD_REGION    0X72
244 struct qlcnic_flt_header {
245 	u16 version;
246 	u16 len;
247 	u16 checksum;
248 	u16 reserved;
249 };
250 
251 struct qlcnic_flt_entry {
252 	u8 region;
253 	u8 reserved0;
254 	u8 attrib;
255 	u8 reserved1;
256 	u32 size;
257 	u32 start_addr;
258 	u32 end_addr;
259 };
260 
261 /* Flash Descriptor Table */
262 struct qlcnic_fdt {
263 	u32	valid;
264 	u16	ver;
265 	u16	len;
266 	u16	cksum;
267 	u16	unused;
268 	u8	model[16];
269 	u8	mfg_id;
270 	u16	id;
271 	u8	flag;
272 	u8	erase_cmd;
273 	u8	alt_erase_cmd;
274 	u8	write_enable_cmd;
275 	u8	write_enable_bits;
276 	u8	write_statusreg_cmd;
277 	u8	unprotected_sec_cmd;
278 	u8	read_manuf_cmd;
279 	u32	block_size;
280 	u32	alt_block_size;
281 	u32	flash_size;
282 	u32	write_enable_data;
283 	u8	readid_addr_len;
284 	u8	write_disable_bits;
285 	u8	read_dev_id_len;
286 	u8	chip_erase_cmd;
287 	u16	read_timeo;
288 	u8	protected_sec_cmd;
289 	u8	resvd[65];
290 };
291 /* Magic number to let user know flash is programmed */
292 #define	QLCNIC_BDINFO_MAGIC 0x12345678
293 
294 #define QLCNIC_BRDTYPE_P3P_REF_QG	0x0021
295 #define QLCNIC_BRDTYPE_P3P_HMEZ		0x0022
296 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP	0x0023
297 #define QLCNIC_BRDTYPE_P3P_4_GB		0x0024
298 #define QLCNIC_BRDTYPE_P3P_IMEZ		0x0025
299 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS	0x0026
300 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T	0x0027
301 #define QLCNIC_BRDTYPE_P3P_XG_LOM	0x0028
302 #define QLCNIC_BRDTYPE_P3P_4_GB_MM	0x0029
303 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT	0x002a
304 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT	0x002b
305 #define QLCNIC_BRDTYPE_P3P_10G_CX4	0x0031
306 #define QLCNIC_BRDTYPE_P3P_10G_XFP	0x0032
307 #define QLCNIC_BRDTYPE_P3P_10G_TP	0x0080
308 
309 #define QLCNIC_MSIX_TABLE_OFFSET	0x44
310 
311 /* Flash memory map */
312 #define QLCNIC_BRDCFG_START	0x4000		/* board config */
313 #define QLCNIC_BOOTLD_START	0x10000		/* bootld */
314 #define QLCNIC_IMAGE_START	0x43000		/* compressed image */
315 #define QLCNIC_USER_START	0x3E8000	/* Firmware info */
316 
317 #define QLCNIC_FW_VERSION_OFFSET	(QLCNIC_USER_START+0x408)
318 #define QLCNIC_FW_SIZE_OFFSET		(QLCNIC_USER_START+0x40c)
319 #define QLCNIC_FW_SERIAL_NUM_OFFSET	(QLCNIC_USER_START+0x81c)
320 #define QLCNIC_BIOS_VERSION_OFFSET	(QLCNIC_USER_START+0x83c)
321 
322 #define QLCNIC_BRDTYPE_OFFSET		(QLCNIC_BRDCFG_START+0x8)
323 #define QLCNIC_FW_MAGIC_OFFSET		(QLCNIC_BRDCFG_START+0x128)
324 
325 #define QLCNIC_FW_MIN_SIZE		(0x3fffff)
326 #define QLCNIC_UNIFIED_ROMIMAGE  	0
327 #define QLCNIC_FLASH_ROMIMAGE		1
328 #define QLCNIC_UNKNOWN_ROMIMAGE		0xff
329 
330 #define QLCNIC_UNIFIED_ROMIMAGE_NAME	"phanfw.bin"
331 #define QLCNIC_FLASH_ROMIMAGE_NAME	"flash"
332 
333 extern char qlcnic_driver_name[];
334 
335 extern int qlcnic_use_msi;
336 extern int qlcnic_use_msi_x;
337 extern int qlcnic_auto_fw_reset;
338 extern int qlcnic_load_fw_file;
339 
340 /* Number of status descriptors to handle per interrupt */
341 #define MAX_STATUS_HANDLE	(64)
342 
343 /*
344  * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
345  * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
346  */
347 struct qlcnic_skb_frag {
348 	u64 dma;
349 	u64 length;
350 };
351 
352 /*    Following defines are for the state of the buffers    */
353 #define	QLCNIC_BUFFER_FREE	0
354 #define	QLCNIC_BUFFER_BUSY	1
355 
356 /*
357  * There will be one qlcnic_buffer per skb packet.    These will be
358  * used to save the dma info for pci_unmap_page()
359  */
360 struct qlcnic_cmd_buffer {
361 	struct sk_buff *skb;
362 	struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
363 	u32 frag_count;
364 };
365 
366 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
367 struct qlcnic_rx_buffer {
368 	u16 ref_handle;
369 	struct sk_buff *skb;
370 	struct list_head list;
371 	u64 dma;
372 };
373 
374 /* Board types */
375 #define	QLCNIC_GBE	0x01
376 #define	QLCNIC_XGBE	0x02
377 
378 /*
379  * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
380  * adjusted based on configured MTU.
381  */
382 #define QLCNIC_INTR_COAL_TYPE_RX		1
383 #define QLCNIC_INTR_COAL_TYPE_TX		2
384 #define QLCNIC_INTR_COAL_TYPE_RX_TX		3
385 
386 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US	3
387 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS	256
388 
389 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US	64
390 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS	64
391 
392 #define QLCNIC_INTR_DEFAULT			0x04
393 #define QLCNIC_CONFIG_INTR_COALESCE		3
394 #define QLCNIC_DEV_INFO_SIZE			2
395 
396 struct qlcnic_nic_intr_coalesce {
397 	u8	type;
398 	u8	sts_ring_mask;
399 	u16	rx_packets;
400 	u16	rx_time_us;
401 	u16	tx_packets;
402 	u16	tx_time_us;
403 	u16	flag;
404 	u32	timer_out;
405 };
406 
407 struct qlcnic_83xx_dump_template_hdr {
408 	u32	type;
409 	u32	offset;
410 	u32	size;
411 	u32	cap_mask;
412 	u32	num_entries;
413 	u32	version;
414 	u32	timestamp;
415 	u32	checksum;
416 	u32	drv_cap_mask;
417 	u32	sys_info[3];
418 	u32	saved_state[16];
419 	u32	cap_sizes[8];
420 	u32	ocm_wnd_reg[16];
421 	u32	rsvd[0];
422 };
423 
424 struct qlcnic_82xx_dump_template_hdr {
425 	u32	type;
426 	u32	offset;
427 	u32	size;
428 	u32	cap_mask;
429 	u32	num_entries;
430 	u32	version;
431 	u32	timestamp;
432 	u32	checksum;
433 	u32	drv_cap_mask;
434 	u32	sys_info[3];
435 	u32	saved_state[16];
436 	u32	cap_sizes[8];
437 	u32	rsvd[7];
438 	u32	capabilities;
439 	u32	rsvd1[0];
440 };
441 
442 #define QLC_PEX_DMA_READ_SIZE	(PAGE_SIZE * 16)
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 	u8 vxlan_port_count;
540 	u16 vxlan_port;
541 	struct device *hwmon_dev;
542 	u32 post_mode;
543 	bool run_post;
544 };
545 
546 struct qlcnic_adapter_stats {
547 	u64  xmitcalled;
548 	u64  xmitfinished;
549 	u64  rxdropped;
550 	u64  txdropped;
551 	u64  csummed;
552 	u64  rx_pkts;
553 	u64  lro_pkts;
554 	u64  rxbytes;
555 	u64  txbytes;
556 	u64  lrobytes;
557 	u64  lso_frames;
558 	u64  encap_lso_frames;
559 	u64  encap_tx_csummed;
560 	u64  encap_rx_csummed;
561 	u64  xmit_on;
562 	u64  xmit_off;
563 	u64  skb_alloc_failure;
564 	u64  null_rxbuf;
565 	u64  rx_dma_map_error;
566 	u64  tx_dma_map_error;
567 	u64  spurious_intr;
568 	u64  mac_filter_limit_overrun;
569 	u64  mbx_spurious_intr;
570 };
571 
572 /*
573  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
574  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
575  */
576 struct qlcnic_host_rds_ring {
577 	void __iomem *crb_rcv_producer;
578 	struct rcv_desc *desc_head;
579 	struct qlcnic_rx_buffer *rx_buf_arr;
580 	u32 num_desc;
581 	u32 producer;
582 	u32 dma_size;
583 	u32 skb_size;
584 	u32 flags;
585 	struct list_head free_list;
586 	spinlock_t lock;
587 	dma_addr_t phys_addr;
588 } ____cacheline_internodealigned_in_smp;
589 
590 struct qlcnic_host_sds_ring {
591 	u32 consumer;
592 	u32 num_desc;
593 	void __iomem *crb_sts_consumer;
594 
595 	struct qlcnic_host_tx_ring *tx_ring;
596 	struct status_desc *desc_head;
597 	struct qlcnic_adapter *adapter;
598 	struct napi_struct napi;
599 	struct list_head free_list[NUM_RCV_DESC_RINGS];
600 
601 	void __iomem *crb_intr_mask;
602 	int irq;
603 
604 	dma_addr_t phys_addr;
605 	char name[IFNAMSIZ + 12];
606 } ____cacheline_internodealigned_in_smp;
607 
608 struct qlcnic_tx_queue_stats {
609 	u64 xmit_on;
610 	u64 xmit_off;
611 	u64 xmit_called;
612 	u64 xmit_finished;
613 	u64 tx_bytes;
614 };
615 
616 struct qlcnic_host_tx_ring {
617 	int irq;
618 	void __iomem *crb_intr_mask;
619 	char name[IFNAMSIZ + 12];
620 	u16 ctx_id;
621 
622 	u32 state;
623 	u32 producer;
624 	u32 sw_consumer;
625 	u32 num_desc;
626 
627 	struct qlcnic_tx_queue_stats tx_stats;
628 
629 	void __iomem *crb_cmd_producer;
630 	struct cmd_desc_type0 *desc_head;
631 	struct qlcnic_adapter *adapter;
632 	struct napi_struct napi;
633 	struct qlcnic_cmd_buffer *cmd_buf_arr;
634 	__le32 *hw_consumer;
635 
636 	dma_addr_t phys_addr;
637 	dma_addr_t hw_cons_phys_addr;
638 	struct netdev_queue *txq;
639 	/* Lock to protect Tx descriptors cleanup */
640 	spinlock_t tx_clean_lock;
641 } ____cacheline_internodealigned_in_smp;
642 
643 /*
644  * Receive context. There is one such structure per instance of the
645  * receive processing. Any state information that is relevant to
646  * the receive, and is must be in this structure. The global data may be
647  * present elsewhere.
648  */
649 struct qlcnic_recv_context {
650 	struct qlcnic_host_rds_ring *rds_rings;
651 	struct qlcnic_host_sds_ring *sds_rings;
652 	u32 state;
653 	u16 context_id;
654 	u16 virt_port;
655 };
656 
657 /* HW context creation */
658 
659 #define QLCNIC_OS_CRB_RETRY_COUNT	4000
660 
661 #define QLCNIC_CDRP_CMD_BIT		0x80000000
662 
663 /*
664  * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
665  * in the crb QLCNIC_CDRP_CRB_OFFSET.
666  */
667 #define QLCNIC_CDRP_FORM_RSP(rsp)	(rsp)
668 #define QLCNIC_CDRP_IS_RSP(rsp)	(((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
669 
670 #define QLCNIC_CDRP_RSP_OK		0x00000001
671 #define QLCNIC_CDRP_RSP_FAIL		0x00000002
672 #define QLCNIC_CDRP_RSP_TIMEOUT 	0x00000003
673 
674 /*
675  * All commands must have the QLCNIC_CDRP_CMD_BIT set in
676  * the crb QLCNIC_CDRP_CRB_OFFSET.
677  */
678 #define QLCNIC_CDRP_FORM_CMD(cmd)	(QLCNIC_CDRP_CMD_BIT | (cmd))
679 
680 #define QLCNIC_RCODE_SUCCESS		0
681 #define QLCNIC_RCODE_INVALID_ARGS	6
682 #define QLCNIC_RCODE_NOT_SUPPORTED	9
683 #define QLCNIC_RCODE_NOT_PERMITTED	10
684 #define QLCNIC_RCODE_NOT_IMPL		15
685 #define QLCNIC_RCODE_INVALID		16
686 #define QLCNIC_RCODE_TIMEOUT		17
687 #define QLCNIC_DESTROY_CTX_RESET	0
688 
689 /*
690  * Capabilities Announced
691  */
692 #define QLCNIC_CAP0_LEGACY_CONTEXT	(1)
693 #define QLCNIC_CAP0_LEGACY_MN		(1 << 2)
694 #define QLCNIC_CAP0_LSO 		(1 << 6)
695 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
696 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
697 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
698 #define QLCNIC_CAP0_LRO_MSS		(1 << 21)
699 #define QLCNIC_CAP0_TX_MULTI		(1 << 22)
700 
701 /*
702  * Context state
703  */
704 #define QLCNIC_HOST_CTX_STATE_FREED	0
705 #define QLCNIC_HOST_CTX_STATE_ACTIVE	2
706 
707 /*
708  * Rx context
709  */
710 
711 struct qlcnic_hostrq_sds_ring {
712 	__le64 host_phys_addr;	/* Ring base addr */
713 	__le32 ring_size;		/* Ring entries */
714 	__le16 msi_index;
715 	__le16 rsvd;		/* Padding */
716 } __packed;
717 
718 struct qlcnic_hostrq_rds_ring {
719 	__le64 host_phys_addr;	/* Ring base addr */
720 	__le64 buff_size;		/* Packet buffer size */
721 	__le32 ring_size;		/* Ring entries */
722 	__le32 ring_kind;		/* Class of ring */
723 } __packed;
724 
725 struct qlcnic_hostrq_rx_ctx {
726 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
727 	__le32 capabilities[4];		/* Flag bit vector */
728 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
729 	__le32 host_rds_crb_mode;	/* RDS crb usage */
730 	/* These ring offsets are relative to data[0] below */
731 	__le32 rds_ring_offset;	/* Offset to RDS config */
732 	__le32 sds_ring_offset;	/* Offset to SDS config */
733 	__le16 num_rds_rings;	/* Count of RDS rings */
734 	__le16 num_sds_rings;	/* Count of SDS rings */
735 	__le16 valid_field_offset;
736 	u8  txrx_sds_binding;
737 	u8  msix_handler;
738 	u8  reserved[128];      /* reserve space for future expansion*/
739 	/* MUST BE 64-bit aligned.
740 	   The following is packed:
741 	   - N hostrq_rds_rings
742 	   - N hostrq_sds_rings */
743 	char data[0];
744 } __packed;
745 
746 struct qlcnic_cardrsp_rds_ring{
747 	__le32 host_producer_crb;	/* Crb to use */
748 	__le32 rsvd1;		/* Padding */
749 } __packed;
750 
751 struct qlcnic_cardrsp_sds_ring {
752 	__le32 host_consumer_crb;	/* Crb to use */
753 	__le32 interrupt_crb;	/* Crb to use */
754 } __packed;
755 
756 struct qlcnic_cardrsp_rx_ctx {
757 	/* These ring offsets are relative to data[0] below */
758 	__le32 rds_ring_offset;	/* Offset to RDS config */
759 	__le32 sds_ring_offset;	/* Offset to SDS config */
760 	__le32 host_ctx_state;	/* Starting State */
761 	__le32 num_fn_per_port;	/* How many PCI fn share the port */
762 	__le16 num_rds_rings;	/* Count of RDS rings */
763 	__le16 num_sds_rings;	/* Count of SDS rings */
764 	__le16 context_id;		/* Handle for context */
765 	u8  phys_port;		/* Physical id of port */
766 	u8  virt_port;		/* Virtual/Logical id of port */
767 	u8  reserved[128];	/* save space for future expansion */
768 	/*  MUST BE 64-bit aligned.
769 	   The following is packed:
770 	   - N cardrsp_rds_rings
771 	   - N cardrs_sds_rings */
772 	char data[0];
773 } __packed;
774 
775 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)	\
776 	(sizeof(HOSTRQ_RX) + 					\
777 	(rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) +		\
778 	(sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
779 
780 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) 	\
781 	(sizeof(CARDRSP_RX) + 					\
782 	(rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + 		\
783 	(sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
784 
785 /*
786  * Tx context
787  */
788 
789 struct qlcnic_hostrq_cds_ring {
790 	__le64 host_phys_addr;	/* Ring base addr */
791 	__le32 ring_size;		/* Ring entries */
792 	__le32 rsvd;		/* Padding */
793 } __packed;
794 
795 struct qlcnic_hostrq_tx_ctx {
796 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
797 	__le64 cmd_cons_dma_addr;	/*  */
798 	__le64 dummy_dma_addr;	/*  */
799 	__le32 capabilities[4];	/* Flag bit vector */
800 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
801 	__le32 rsvd1;		/* Padding */
802 	__le16 rsvd2;		/* Padding */
803 	__le16 interrupt_ctl;
804 	__le16 msi_index;
805 	__le16 rsvd3;		/* Padding */
806 	struct qlcnic_hostrq_cds_ring cds_ring;	/* Desc of cds ring */
807 	u8  reserved[128];	/* future expansion */
808 } __packed;
809 
810 struct qlcnic_cardrsp_cds_ring {
811 	__le32 host_producer_crb;	/* Crb to use */
812 	__le32 interrupt_crb;	/* Crb to use */
813 } __packed;
814 
815 struct qlcnic_cardrsp_tx_ctx {
816 	__le32 host_ctx_state;	/* Starting state */
817 	__le16 context_id;		/* Handle for context */
818 	u8  phys_port;		/* Physical id of port */
819 	u8  virt_port;		/* Virtual/Logical id of port */
820 	struct qlcnic_cardrsp_cds_ring cds_ring;	/* Card cds settings */
821 	u8  reserved[128];	/* future expansion */
822 } __packed;
823 
824 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)	(sizeof(HOSTRQ_TX))
825 #define SIZEOF_CARDRSP_TX(CARDRSP_TX)	(sizeof(CARDRSP_TX))
826 
827 /* CRB */
828 
829 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE	0
830 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED	1
831 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM	2
832 #define QLCNIC_HOST_RDS_CRB_MODE_MAX	3
833 
834 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE	0
835 #define QLCNIC_HOST_INT_CRB_MODE_SHARED	1
836 #define QLCNIC_HOST_INT_CRB_MODE_NORX	2
837 #define QLCNIC_HOST_INT_CRB_MODE_NOTX	3
838 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX	4
839 
840 
841 /* MAC */
842 
843 #define MC_COUNT_P3P	38
844 
845 #define QLCNIC_MAC_NOOP	0
846 #define QLCNIC_MAC_ADD	1
847 #define QLCNIC_MAC_DEL	2
848 #define QLCNIC_MAC_VLAN_ADD	3
849 #define QLCNIC_MAC_VLAN_DEL	4
850 
851 enum qlcnic_mac_type {
852 	QLCNIC_UNICAST_MAC,
853 	QLCNIC_MULTICAST_MAC,
854 	QLCNIC_BROADCAST_MAC,
855 };
856 
857 struct qlcnic_mac_vlan_list {
858 	struct list_head list;
859 	uint8_t mac_addr[ETH_ALEN+2];
860 	u16 vlan_id;
861 	enum qlcnic_mac_type mac_type;
862 };
863 
864 /* MAC Learn */
865 #define NO_MAC_LEARN		0
866 #define DRV_MAC_LEARN		1
867 #define FDB_MAC_LEARN		2
868 
869 #define QLCNIC_HOST_REQUEST	0x13
870 #define QLCNIC_REQUEST		0x14
871 
872 #define QLCNIC_MAC_EVENT	0x1
873 
874 #define QLCNIC_IP_UP		2
875 #define QLCNIC_IP_DOWN		3
876 
877 #define QLCNIC_ILB_MODE		0x1
878 #define QLCNIC_ELB_MODE		0x2
879 #define QLCNIC_LB_MODE_MASK	0x3
880 
881 #define QLCNIC_LINKEVENT	0x1
882 #define QLCNIC_LB_RESPONSE	0x2
883 #define QLCNIC_IS_LB_CONFIGURED(VAL)	\
884 		(VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
885 
886 /*
887  * Driver --> Firmware
888  */
889 #define QLCNIC_H2C_OPCODE_CONFIG_RSS			0x1
890 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE		0x3
891 #define QLCNIC_H2C_OPCODE_CONFIG_LED			0x4
892 #define QLCNIC_H2C_OPCODE_LRO_REQUEST			0x7
893 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE		0xc
894 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR		0x12
895 
896 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT		0x15
897 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING		0x17
898 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO		0x18
899 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK		0x13
900 
901 /*
902  * Firmware --> Driver
903  */
904 
905 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK		0x8f
906 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE	0x8D
907 #define QLCNIC_C2H_OPCODE_GET_DCB_AEN			0x90
908 
909 #define VPORT_MISS_MODE_DROP		0 /* drop all unmatched */
910 #define VPORT_MISS_MODE_ACCEPT_ALL	1 /* accept all packets */
911 #define VPORT_MISS_MODE_ACCEPT_MULTI	2 /* accept unmatched multicast */
912 
913 #define QLCNIC_LRO_REQUEST_CLEANUP	4
914 
915 /* Capabilites received */
916 #define QLCNIC_FW_CAPABILITY_TSO		BIT_1
917 #define QLCNIC_FW_CAPABILITY_BDG		BIT_8
918 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
919 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
920 #define QLCNIC_FW_CAPABILITY_2_MULTI_TX		BIT_4
921 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
922 #define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
923 
924 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
925 #define QLCNIC_FW_CAP2_HW_LRO_IPV6		BIT_3
926 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER	BIT_5
927 #define QLCNIC_FW_CAPABILITY_2_BEACON		BIT_7
928 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG	BIT_9
929 #define QLCNIC_FW_CAPABILITY_2_EXT_ISCSI_DUMP	BIT_13
930 
931 #define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD	BIT_0
932 #define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD	BIT_1
933 #define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD	BIT_4
934 
935 /* module types */
936 #define LINKEVENT_MODULE_NOT_PRESENT			1
937 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN		2
938 #define LINKEVENT_MODULE_OPTICAL_SRLR			3
939 #define LINKEVENT_MODULE_OPTICAL_LRM			4
940 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 		5
941 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE	6
942 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN	7
943 #define LINKEVENT_MODULE_TWINAX 			8
944 
945 #define LINKSPEED_10GBPS	10000
946 #define LINKSPEED_1GBPS 	1000
947 #define LINKSPEED_100MBPS	100
948 #define LINKSPEED_10MBPS	10
949 
950 #define LINKSPEED_ENCODED_10MBPS	0
951 #define LINKSPEED_ENCODED_100MBPS	1
952 #define LINKSPEED_ENCODED_1GBPS 	2
953 
954 #define LINKEVENT_AUTONEG_DISABLED	0
955 #define LINKEVENT_AUTONEG_ENABLED	1
956 
957 #define LINKEVENT_HALF_DUPLEX		0
958 #define LINKEVENT_FULL_DUPLEX		1
959 
960 #define LINKEVENT_LINKSPEED_MBPS	0
961 #define LINKEVENT_LINKSPEED_ENCODED	1
962 
963 /* firmware response header:
964  *	63:58 - message type
965  *	57:56 - owner
966  *	55:53 - desc count
967  *	52:48 - reserved
968  *	47:40 - completion id
969  *	39:32 - opcode
970  *	31:16 - error code
971  *	15:00 - reserved
972  */
973 #define qlcnic_get_nic_msg_opcode(msg_hdr)	\
974 	((msg_hdr >> 32) & 0xFF)
975 
976 struct qlcnic_fw_msg {
977 	union {
978 		struct {
979 			u64 hdr;
980 			u64 body[7];
981 		};
982 		u64 words[8];
983 	};
984 };
985 
986 struct qlcnic_nic_req {
987 	__le64 qhdr;
988 	__le64 req_hdr;
989 	__le64 words[6];
990 } __packed;
991 
992 struct qlcnic_mac_req {
993 	u8 op;
994 	u8 tag;
995 	u8 mac_addr[6];
996 };
997 
998 struct qlcnic_vlan_req {
999 	__le16 vlan_id;
1000 	__le16 rsvd[3];
1001 } __packed;
1002 
1003 struct qlcnic_ipaddr {
1004 	__be32 ipv4;
1005 	__be32 ipv6[4];
1006 };
1007 
1008 #define QLCNIC_MSI_ENABLED		0x02
1009 #define QLCNIC_MSIX_ENABLED		0x04
1010 #define QLCNIC_LRO_ENABLED		0x01
1011 #define QLCNIC_LRO_DISABLED		0x00
1012 #define QLCNIC_BRIDGE_ENABLED       	0X10
1013 #define QLCNIC_DIAG_ENABLED		0x20
1014 #define QLCNIC_ESWITCH_ENABLED		0x40
1015 #define QLCNIC_ADAPTER_INITIALIZED	0x80
1016 #define QLCNIC_TAGGING_ENABLED		0x100
1017 #define QLCNIC_MACSPOOF			0x200
1018 #define QLCNIC_MAC_OVERRIDE_DISABLED	0x400
1019 #define QLCNIC_PROMISC_DISABLED		0x800
1020 #define QLCNIC_NEED_FLR			0x1000
1021 #define QLCNIC_FW_RESET_OWNER		0x2000
1022 #define QLCNIC_FW_HANG			0x4000
1023 #define QLCNIC_FW_LRO_MSS_CAP		0x8000
1024 #define QLCNIC_TX_INTR_SHARED		0x10000
1025 #define QLCNIC_APP_CHANGED_FLAGS	0x20000
1026 #define QLCNIC_HAS_PHYS_PORT_ID		0x40000
1027 #define QLCNIC_TSS_RSS			0x80000
1028 
1029 #define QLCNIC_ADD_VXLAN_PORT		0x100000
1030 #define QLCNIC_DEL_VXLAN_PORT		0x200000
1031 
1032 #define QLCNIC_VLAN_FILTERING		0x800000
1033 
1034 #define QLCNIC_IS_MSI_FAMILY(adapter) \
1035 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
1036 #define QLCNIC_IS_TSO_CAPABLE(adapter)  \
1037 	((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
1038 
1039 #define QLCNIC_BEACON_EANBLE		0xC
1040 #define QLCNIC_BEACON_DISABLE		0xD
1041 
1042 #define QLCNIC_BEACON_ON		2
1043 #define QLCNIC_BEACON_OFF		0
1044 
1045 #define QLCNIC_MSIX_TBL_SPACE		8192
1046 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
1047 #define QLCNIC_MSIX_TBL_PGSIZE		4096
1048 
1049 #define QLCNIC_ADAPTER_UP_MAGIC 777
1050 
1051 #define __QLCNIC_FW_ATTACHED		0
1052 #define __QLCNIC_DEV_UP 		1
1053 #define __QLCNIC_RESETTING		2
1054 #define __QLCNIC_START_FW 		4
1055 #define __QLCNIC_AER			5
1056 #define __QLCNIC_DIAG_RES_ALLOC		6
1057 #define __QLCNIC_LED_ENABLE		7
1058 #define __QLCNIC_ELB_INPROGRESS		8
1059 #define __QLCNIC_MULTI_TX_UNIQUE	9
1060 #define __QLCNIC_SRIOV_ENABLE		10
1061 #define __QLCNIC_SRIOV_CAPABLE		11
1062 #define __QLCNIC_MBX_POLL_ENABLE	12
1063 #define __QLCNIC_DIAG_MODE		13
1064 #define __QLCNIC_MAINTENANCE_MODE	16
1065 
1066 #define QLCNIC_INTERRUPT_TEST		1
1067 #define QLCNIC_LOOPBACK_TEST		2
1068 #define QLCNIC_LED_TEST		3
1069 
1070 #define QLCNIC_FILTER_AGE	80
1071 #define QLCNIC_READD_AGE	20
1072 #define QLCNIC_LB_MAX_FILTERS	64
1073 #define QLCNIC_LB_BUCKET_SIZE	32
1074 #define QLCNIC_ILB_MAX_RCV_LOOP	10
1075 
1076 struct qlcnic_filter {
1077 	struct hlist_node fnode;
1078 	u8 faddr[ETH_ALEN];
1079 	u16 vlan_id;
1080 	unsigned long ftime;
1081 };
1082 
1083 struct qlcnic_filter_hash {
1084 	struct hlist_head *fhead;
1085 	u8 fnum;
1086 	u16 fmax;
1087 	u16 fbucket_size;
1088 };
1089 
1090 /* Mailbox specific data structures */
1091 struct qlcnic_mailbox {
1092 	struct workqueue_struct	*work_q;
1093 	struct qlcnic_adapter	*adapter;
1094 	const struct qlcnic_mbx_ops *ops;
1095 	struct work_struct	work;
1096 	struct completion	completion;
1097 	struct list_head	cmd_q;
1098 	unsigned long		status;
1099 	spinlock_t		queue_lock;	/* Mailbox queue lock */
1100 	spinlock_t		aen_lock;	/* Mailbox response/AEN lock */
1101 	u32			rsp_status;
1102 	u32			num_cmds;
1103 };
1104 
1105 struct qlcnic_adapter {
1106 	struct qlcnic_hardware_context *ahw;
1107 	struct qlcnic_recv_context *recv_ctx;
1108 	struct qlcnic_host_tx_ring *tx_ring;
1109 	struct net_device *netdev;
1110 	struct pci_dev *pdev;
1111 
1112 	unsigned long state;
1113 	u32 flags;
1114 
1115 	u16 num_txd;
1116 	u16 num_rxd;
1117 	u16 num_jumbo_rxd;
1118 	u16 max_rxd;
1119 	u16 max_jumbo_rxd;
1120 
1121 	u8 max_rds_rings;
1122 
1123 	u8 max_sds_rings; /* max sds rings supported by adapter */
1124 	u8 max_tx_rings;  /* max tx rings supported by adapter */
1125 
1126 	u8 drv_tx_rings;  /* max tx rings supported by driver */
1127 	u8 drv_sds_rings; /* max sds rings supported by driver */
1128 
1129 	u8 drv_tss_rings; /* tss ring input */
1130 	u8 drv_rss_rings; /* rss ring input */
1131 
1132 	u8 rx_csum;
1133 	u8 portnum;
1134 
1135 	u8 fw_wait_cnt;
1136 	u8 fw_fail_cnt;
1137 	u8 tx_timeo_cnt;
1138 	u8 need_fw_reset;
1139 	u8 reset_ctx_cnt;
1140 
1141 	u16 is_up;
1142 	u16 rx_pvid;
1143 	u16 tx_pvid;
1144 
1145 	u32 irq;
1146 	u32 heartbeat;
1147 
1148 	u8 dev_state;
1149 	u8 reset_ack_timeo;
1150 	u8 dev_init_timeo;
1151 
1152 	u8 mac_addr[ETH_ALEN];
1153 
1154 	u64 dev_rst_time;
1155 	bool drv_mac_learn;
1156 	bool fdb_mac_learn;
1157 	bool rx_mac_learn;
1158 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1159 	u8 flash_mfg_id;
1160 	struct qlcnic_npar_info *npars;
1161 	struct qlcnic_eswitch *eswitch;
1162 	struct qlcnic_nic_template *nic_ops;
1163 
1164 	struct qlcnic_adapter_stats stats;
1165 	struct list_head mac_list;
1166 
1167 	void __iomem	*tgt_mask_reg;
1168 	void __iomem	*tgt_status_reg;
1169 	void __iomem	*crb_int_state_reg;
1170 	void __iomem	*isr_int_vec;
1171 
1172 	struct msix_entry *msix_entries;
1173 	struct workqueue_struct *qlcnic_wq;
1174 	struct delayed_work fw_work;
1175 	struct delayed_work idc_aen_work;
1176 	struct delayed_work mbx_poll_work;
1177 	struct qlcnic_dcb *dcb;
1178 
1179 	struct qlcnic_filter_hash fhash;
1180 	struct qlcnic_filter_hash rx_fhash;
1181 	struct list_head vf_mc_list;
1182 
1183 	spinlock_t mac_learn_lock;
1184 	/* spinlock for catching rcv filters for eswitch traffic */
1185 	spinlock_t rx_mac_learn_lock;
1186 	u32 file_prd_off;	/*File fw product offset*/
1187 	u32 fw_version;
1188 	u32 offload_flags;
1189 	const struct firmware *fw;
1190 };
1191 
1192 struct qlcnic_info_le {
1193 	__le16	pci_func;
1194 	__le16	op_mode;	/* 1 = Priv, 2 = NP, 3 = NP passthru */
1195 	__le16	phys_port;
1196 	__le16	switch_mode;	/* 0 = disabled, 1 = int, 2 = ext */
1197 
1198 	__le32	capabilities;
1199 	u8	max_mac_filters;
1200 	u8	reserved1;
1201 	__le16	max_mtu;
1202 
1203 	__le16	max_tx_ques;
1204 	__le16	max_rx_ques;
1205 	__le16	min_tx_bw;
1206 	__le16	max_tx_bw;
1207 	__le32  op_type;
1208 	__le16  max_bw_reg_offset;
1209 	__le16  max_linkspeed_reg_offset;
1210 	__le32  capability1;
1211 	__le32  capability2;
1212 	__le32  capability3;
1213 	__le16  max_tx_mac_filters;
1214 	__le16  max_rx_mcast_mac_filters;
1215 	__le16  max_rx_ucast_mac_filters;
1216 	__le16  max_rx_ip_addr;
1217 	__le16  max_rx_lro_flow;
1218 	__le16  max_rx_status_rings;
1219 	__le16  max_rx_buf_rings;
1220 	__le16  max_tx_vlan_keys;
1221 	u8      total_pf;
1222 	u8      total_rss_engines;
1223 	__le16  max_vports;
1224 	__le16	linkstate_reg_offset;
1225 	__le16	bit_offsets;
1226 	__le16  max_local_ipv6_addrs;
1227 	__le16  max_remote_ipv6_addrs;
1228 	u8	reserved2[56];
1229 } __packed;
1230 
1231 struct qlcnic_info {
1232 	u16	pci_func;
1233 	u16	op_mode;
1234 	u16	phys_port;
1235 	u16	switch_mode;
1236 	u32	capabilities;
1237 	u8	max_mac_filters;
1238 	u16	max_mtu;
1239 	u16	max_tx_ques;
1240 	u16	max_rx_ques;
1241 	u16	min_tx_bw;
1242 	u16	max_tx_bw;
1243 	u32	op_type;
1244 	u16	max_bw_reg_offset;
1245 	u16	max_linkspeed_reg_offset;
1246 	u32	capability1;
1247 	u32	capability2;
1248 	u32	capability3;
1249 	u16	max_tx_mac_filters;
1250 	u16	max_rx_mcast_mac_filters;
1251 	u16	max_rx_ucast_mac_filters;
1252 	u16	max_rx_ip_addr;
1253 	u16	max_rx_lro_flow;
1254 	u16	max_rx_status_rings;
1255 	u16	max_rx_buf_rings;
1256 	u16	max_tx_vlan_keys;
1257 	u8      total_pf;
1258 	u8      total_rss_engines;
1259 	u16	max_vports;
1260 	u16	linkstate_reg_offset;
1261 	u16	bit_offsets;
1262 	u16	max_local_ipv6_addrs;
1263 	u16	max_remote_ipv6_addrs;
1264 };
1265 
1266 struct qlcnic_pci_info_le {
1267 	__le16	id;		/* pci function id */
1268 	__le16	active;		/* 1 = Enabled */
1269 	__le16	type;		/* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1270 	__le16	default_port;	/* default port number */
1271 
1272 	__le16	tx_min_bw;	/* Multiple of 100mbpc */
1273 	__le16	tx_max_bw;
1274 	__le16	reserved1[2];
1275 
1276 	u8	mac[ETH_ALEN];
1277 	__le16  func_count;
1278 	u8      reserved2[104];
1279 
1280 } __packed;
1281 
1282 struct qlcnic_pci_info {
1283 	u16	id;
1284 	u16	active;
1285 	u16	type;
1286 	u16	default_port;
1287 	u16	tx_min_bw;
1288 	u16	tx_max_bw;
1289 	u8	mac[ETH_ALEN];
1290 	u16  func_count;
1291 };
1292 
1293 struct qlcnic_npar_info {
1294 	bool	eswitch_status;
1295 	u16	pvid;
1296 	u16	min_bw;
1297 	u16	max_bw;
1298 	u8	phy_port;
1299 	u8	type;
1300 	u8	active;
1301 	u8	enable_pm;
1302 	u8	dest_npar;
1303 	u8	discard_tagged;
1304 	u8	mac_override;
1305 	u8	mac_anti_spoof;
1306 	u8	promisc_mode;
1307 	u8	offload_flags;
1308 	u8      pci_func;
1309 	u8      mac[ETH_ALEN];
1310 };
1311 
1312 struct qlcnic_eswitch {
1313 	u8	port;
1314 	u8	active_vports;
1315 	u8	active_vlans;
1316 	u8	active_ucast_filters;
1317 	u8	max_ucast_filters;
1318 	u8	max_active_vlans;
1319 
1320 	u32	flags;
1321 #define QLCNIC_SWITCH_ENABLE		BIT_1
1322 #define QLCNIC_SWITCH_VLAN_FILTERING	BIT_2
1323 #define QLCNIC_SWITCH_PROMISC_MODE	BIT_3
1324 #define QLCNIC_SWITCH_PORT_MIRRORING	BIT_4
1325 };
1326 
1327 
1328 #define MAX_BW			100	/* % of link speed */
1329 #define MIN_BW			1	/* % of link speed */
1330 #define MAX_VLAN_ID		4095
1331 #define MIN_VLAN_ID		2
1332 #define DEFAULT_MAC_LEARN	1
1333 
1334 #define IS_VALID_VLAN(vlan)	(vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1335 #define IS_VALID_BW(bw)		(bw <= MAX_BW)
1336 
1337 struct qlcnic_pci_func_cfg {
1338 	u16	func_type;
1339 	u16	min_bw;
1340 	u16	max_bw;
1341 	u16	port_num;
1342 	u8	pci_func;
1343 	u8	func_state;
1344 	u8	def_mac_addr[ETH_ALEN];
1345 };
1346 
1347 struct qlcnic_npar_func_cfg {
1348 	u32	fw_capab;
1349 	u16	port_num;
1350 	u16	min_bw;
1351 	u16	max_bw;
1352 	u16	max_tx_queues;
1353 	u16	max_rx_queues;
1354 	u8	pci_func;
1355 	u8	op_mode;
1356 };
1357 
1358 struct qlcnic_pm_func_cfg {
1359 	u8	pci_func;
1360 	u8	action;
1361 	u8	dest_npar;
1362 	u8	reserved[5];
1363 };
1364 
1365 struct qlcnic_esw_func_cfg {
1366 	u16	vlan_id;
1367 	u8	op_mode;
1368 	u8	op_type;
1369 	u8	pci_func;
1370 	u8	host_vlan_tag;
1371 	u8	promisc_mode;
1372 	u8	discard_tagged;
1373 	u8	mac_override;
1374 	u8	mac_anti_spoof;
1375 	u8	offload_flags;
1376 	u8	reserved[5];
1377 };
1378 
1379 #define QLCNIC_STATS_VERSION		1
1380 #define QLCNIC_STATS_PORT		1
1381 #define QLCNIC_STATS_ESWITCH		2
1382 #define QLCNIC_QUERY_RX_COUNTER		0
1383 #define QLCNIC_QUERY_TX_COUNTER		1
1384 #define QLCNIC_STATS_NOT_AVAIL	0xffffffffffffffffULL
1385 #define QLCNIC_FILL_STATS(VAL1) \
1386 	(((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1387 #define QLCNIC_MAC_STATS 1
1388 #define QLCNIC_ESW_STATS 2
1389 
1390 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1391 do {	\
1392 	if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1393 	    ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1394 		(VAL1) = (VAL2); \
1395 	else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1396 		 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1397 			(VAL1) += (VAL2); \
1398 } while (0)
1399 
1400 struct qlcnic_mac_statistics_le {
1401 	__le64	mac_tx_frames;
1402 	__le64	mac_tx_bytes;
1403 	__le64	mac_tx_mcast_pkts;
1404 	__le64	mac_tx_bcast_pkts;
1405 	__le64	mac_tx_pause_cnt;
1406 	__le64	mac_tx_ctrl_pkt;
1407 	__le64	mac_tx_lt_64b_pkts;
1408 	__le64	mac_tx_lt_127b_pkts;
1409 	__le64	mac_tx_lt_255b_pkts;
1410 	__le64	mac_tx_lt_511b_pkts;
1411 	__le64	mac_tx_lt_1023b_pkts;
1412 	__le64	mac_tx_lt_1518b_pkts;
1413 	__le64	mac_tx_gt_1518b_pkts;
1414 	__le64	rsvd1[3];
1415 
1416 	__le64	mac_rx_frames;
1417 	__le64	mac_rx_bytes;
1418 	__le64	mac_rx_mcast_pkts;
1419 	__le64	mac_rx_bcast_pkts;
1420 	__le64	mac_rx_pause_cnt;
1421 	__le64	mac_rx_ctrl_pkt;
1422 	__le64	mac_rx_lt_64b_pkts;
1423 	__le64	mac_rx_lt_127b_pkts;
1424 	__le64	mac_rx_lt_255b_pkts;
1425 	__le64	mac_rx_lt_511b_pkts;
1426 	__le64	mac_rx_lt_1023b_pkts;
1427 	__le64	mac_rx_lt_1518b_pkts;
1428 	__le64	mac_rx_gt_1518b_pkts;
1429 	__le64	rsvd2[3];
1430 
1431 	__le64	mac_rx_length_error;
1432 	__le64	mac_rx_length_small;
1433 	__le64	mac_rx_length_large;
1434 	__le64	mac_rx_jabber;
1435 	__le64	mac_rx_dropped;
1436 	__le64	mac_rx_crc_error;
1437 	__le64	mac_align_error;
1438 } __packed;
1439 
1440 struct qlcnic_mac_statistics {
1441 	u64	mac_tx_frames;
1442 	u64	mac_tx_bytes;
1443 	u64	mac_tx_mcast_pkts;
1444 	u64	mac_tx_bcast_pkts;
1445 	u64	mac_tx_pause_cnt;
1446 	u64	mac_tx_ctrl_pkt;
1447 	u64	mac_tx_lt_64b_pkts;
1448 	u64	mac_tx_lt_127b_pkts;
1449 	u64	mac_tx_lt_255b_pkts;
1450 	u64	mac_tx_lt_511b_pkts;
1451 	u64	mac_tx_lt_1023b_pkts;
1452 	u64	mac_tx_lt_1518b_pkts;
1453 	u64	mac_tx_gt_1518b_pkts;
1454 	u64	rsvd1[3];
1455 	u64	mac_rx_frames;
1456 	u64	mac_rx_bytes;
1457 	u64	mac_rx_mcast_pkts;
1458 	u64	mac_rx_bcast_pkts;
1459 	u64	mac_rx_pause_cnt;
1460 	u64	mac_rx_ctrl_pkt;
1461 	u64	mac_rx_lt_64b_pkts;
1462 	u64	mac_rx_lt_127b_pkts;
1463 	u64	mac_rx_lt_255b_pkts;
1464 	u64	mac_rx_lt_511b_pkts;
1465 	u64	mac_rx_lt_1023b_pkts;
1466 	u64	mac_rx_lt_1518b_pkts;
1467 	u64	mac_rx_gt_1518b_pkts;
1468 	u64	rsvd2[3];
1469 	u64	mac_rx_length_error;
1470 	u64	mac_rx_length_small;
1471 	u64	mac_rx_length_large;
1472 	u64	mac_rx_jabber;
1473 	u64	mac_rx_dropped;
1474 	u64	mac_rx_crc_error;
1475 	u64	mac_align_error;
1476 };
1477 
1478 struct qlcnic_esw_stats_le {
1479 	__le16 context_id;
1480 	__le16 version;
1481 	__le16 size;
1482 	__le16 unused;
1483 	__le64 unicast_frames;
1484 	__le64 multicast_frames;
1485 	__le64 broadcast_frames;
1486 	__le64 dropped_frames;
1487 	__le64 errors;
1488 	__le64 local_frames;
1489 	__le64 numbytes;
1490 	__le64 rsvd[3];
1491 } __packed;
1492 
1493 struct __qlcnic_esw_statistics {
1494 	u16	context_id;
1495 	u16	version;
1496 	u16	size;
1497 	u16	unused;
1498 	u64	unicast_frames;
1499 	u64	multicast_frames;
1500 	u64	broadcast_frames;
1501 	u64	dropped_frames;
1502 	u64	errors;
1503 	u64	local_frames;
1504 	u64	numbytes;
1505 	u64	rsvd[3];
1506 };
1507 
1508 struct qlcnic_esw_statistics {
1509 	struct __qlcnic_esw_statistics rx;
1510 	struct __qlcnic_esw_statistics tx;
1511 };
1512 
1513 #define QLCNIC_FORCE_FW_DUMP_KEY	0xdeadfeed
1514 #define QLCNIC_ENABLE_FW_DUMP		0xaddfeed
1515 #define QLCNIC_DISABLE_FW_DUMP		0xbadfeed
1516 #define QLCNIC_FORCE_FW_RESET		0xdeaddead
1517 #define QLCNIC_SET_QUIESCENT		0xadd00010
1518 #define QLCNIC_RESET_QUIESCENT		0xadd00020
1519 
1520 struct _cdrp_cmd {
1521 	u32 num;
1522 	u32 *arg;
1523 };
1524 
1525 struct qlcnic_cmd_args {
1526 	struct completion	completion;
1527 	struct list_head	list;
1528 	struct _cdrp_cmd	req;
1529 	struct _cdrp_cmd	rsp;
1530 	atomic_t		rsp_status;
1531 	int			pay_size;
1532 	u32			rsp_opcode;
1533 	u32			total_cmds;
1534 	u32			op_type;
1535 	u32			type;
1536 	u32			cmd_op;
1537 	u32			*hdr;	/* Back channel message header */
1538 	u32			*pay;	/* Back channel message payload */
1539 	u8			func_num;
1540 };
1541 
1542 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1543 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1544 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1545 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1546 
1547 #define ADDR_IN_RANGE(addr, low, high)	\
1548 	(((addr) < (high)) && ((addr) >= (low)))
1549 
1550 #define QLCRD32(adapter, off, err) \
1551 	(adapter->ahw->hw_ops->read_reg)(adapter, off, err)
1552 
1553 #define QLCWR32(adapter, off, val) \
1554 	adapter->ahw->hw_ops->write_reg(adapter, off, val)
1555 
1556 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1557 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1558 
1559 #define qlcnic_rom_lock(a)	\
1560 	qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1561 #define qlcnic_rom_unlock(a)	\
1562 	qlcnic_pcie_sem_unlock((a), 2)
1563 #define qlcnic_phy_lock(a)	\
1564 	qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1565 #define qlcnic_phy_unlock(a)	\
1566 	qlcnic_pcie_sem_unlock((a), 3)
1567 #define qlcnic_sw_lock(a)	\
1568 	qlcnic_pcie_sem_lock((a), 6, 0)
1569 #define qlcnic_sw_unlock(a)	\
1570 	qlcnic_pcie_sem_unlock((a), 6)
1571 #define crb_win_lock(a)	\
1572 	qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1573 #define crb_win_unlock(a)	\
1574 	qlcnic_pcie_sem_unlock((a), 7)
1575 
1576 #define __QLCNIC_MAX_LED_RATE	0xf
1577 #define __QLCNIC_MAX_LED_STATE	0x2
1578 
1579 #define MAX_CTL_CHECK 1000
1580 
1581 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1582 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1583 int qlcnic_dump_fw(struct qlcnic_adapter *);
1584 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *);
1585 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *);
1586 
1587 /* Functions from qlcnic_init.c */
1588 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1589 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1590 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1591 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1592 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1593 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1594 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1595 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1596 
1597 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1598 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1599 				u8 *bytes, size_t size);
1600 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1601 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1602 
1603 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1604 
1605 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1606 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1607 
1608 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1609 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1610 
1611 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1612 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1613 void qlcnic_release_tx_buffers(struct qlcnic_adapter *,
1614 			       struct qlcnic_host_tx_ring *);
1615 
1616 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1617 void qlcnic_watchdog_task(struct work_struct *work);
1618 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1619 		struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1620 void qlcnic_set_multi(struct net_device *netdev);
1621 void qlcnic_flush_mcast_mac(struct qlcnic_adapter *);
1622 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16,
1623 		       enum qlcnic_mac_type);
1624 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1625 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1626 int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *);
1627 
1628 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1629 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1630 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1631 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1632 	netdev_features_t features);
1633 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1634 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1635 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1636 
1637 /* Functions from qlcnic_ethtool.c */
1638 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1639 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1640 
1641 /* Functions from qlcnic_main.c */
1642 int qlcnic_reset_context(struct qlcnic_adapter *);
1643 void qlcnic_diag_free_res(struct net_device *netdev, int);
1644 int qlcnic_diag_alloc_res(struct net_device *netdev, int);
1645 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *);
1646 void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8);
1647 void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8);
1648 int qlcnic_setup_rings(struct qlcnic_adapter *);
1649 int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int);
1650 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1651 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1652 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1653 
1654 /*  eSwitch management functions */
1655 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1656 				struct qlcnic_esw_func_cfg *);
1657 
1658 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1659 				struct qlcnic_esw_func_cfg *);
1660 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1661 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1662 					struct __qlcnic_esw_statistics *);
1663 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1664 					struct __qlcnic_esw_statistics *);
1665 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1666 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1667 
1668 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1669 
1670 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1671 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1672 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1673 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1674 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1675 void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1676 
1677 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1678 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1679 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1680 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1681 
1682 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1683 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1684 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1685 			    struct qlcnic_esw_func_cfg *);
1686 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1687 				      struct qlcnic_esw_func_cfg *);
1688 int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter  *);
1689 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1690 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1691 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1692 void qlcnic_detach(struct qlcnic_adapter *);
1693 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1694 int qlcnic_attach(struct qlcnic_adapter *);
1695 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1696 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1697 
1698 int qlcnic_check_temp(struct qlcnic_adapter *);
1699 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1700 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1701 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1702 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1703 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1704 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1705 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1706 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1707 				struct qlcnic_esw_func_cfg *);
1708 void qlcnic_sriov_vf_set_multi(struct net_device *);
1709 int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8);
1710 int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *,
1711 			     u16 *);
1712 
1713 /*
1714  * QLOGIC Board information
1715  */
1716 
1717 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1718 struct qlcnic_board_info {
1719 	unsigned short  vendor;
1720 	unsigned short  device;
1721 	unsigned short  sub_vendor;
1722 	unsigned short  sub_device;
1723 	char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1724 };
1725 
qlcnic_tx_avail(struct qlcnic_host_tx_ring * tx_ring)1726 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1727 {
1728 	if (likely(tx_ring->producer < tx_ring->sw_consumer))
1729 		return tx_ring->sw_consumer - tx_ring->producer;
1730 	else
1731 		return tx_ring->sw_consumer + tx_ring->num_desc -
1732 				tx_ring->producer;
1733 }
1734 
1735 struct qlcnic_nic_template {
1736 	int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1737 	int (*config_led) (struct qlcnic_adapter *, u32, u32);
1738 	int (*start_firmware) (struct qlcnic_adapter *);
1739 	int (*init_driver) (struct qlcnic_adapter *);
1740 	void (*request_reset) (struct qlcnic_adapter *, u32);
1741 	void (*cancel_idc_work) (struct qlcnic_adapter *);
1742 	int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1743 	void (*napi_del)(struct qlcnic_adapter *);
1744 	void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1745 	irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1746 	int (*shutdown)(struct pci_dev *);
1747 	int (*resume)(struct qlcnic_adapter *);
1748 };
1749 
1750 struct qlcnic_mbx_ops {
1751 	int (*enqueue_cmd) (struct qlcnic_adapter *,
1752 			    struct qlcnic_cmd_args *, unsigned long *);
1753 	void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1754 	void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1755 	void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1756 	void (*nofity_fw) (struct qlcnic_adapter *, u8);
1757 };
1758 
1759 int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
1760 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
1761 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
1762 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
1763 void qlcnic_update_stats(struct qlcnic_adapter *);
1764 
1765 /* Adapter hardware abstraction */
1766 struct qlcnic_hardware_ops {
1767 	void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1768 	void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1769 	int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
1770 	int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1771 	void (*get_ocm_win) (struct qlcnic_hardware_context *);
1772 	int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8);
1773 	int (*setup_intr) (struct qlcnic_adapter *);
1774 	int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1775 			      struct qlcnic_adapter *, u32);
1776 	int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1777 	void (*get_func_no) (struct qlcnic_adapter *);
1778 	int (*api_lock) (struct qlcnic_adapter *);
1779 	void (*api_unlock) (struct qlcnic_adapter *);
1780 	void (*add_sysfs) (struct qlcnic_adapter *);
1781 	void (*remove_sysfs) (struct qlcnic_adapter *);
1782 	void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1783 	int (*create_rx_ctx) (struct qlcnic_adapter *);
1784 	int (*create_tx_ctx) (struct qlcnic_adapter *,
1785 	struct qlcnic_host_tx_ring *, int);
1786 	void (*del_rx_ctx) (struct qlcnic_adapter *);
1787 	void (*del_tx_ctx) (struct qlcnic_adapter *,
1788 			    struct qlcnic_host_tx_ring *);
1789 	int (*setup_link_event) (struct qlcnic_adapter *, int);
1790 	int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1791 	int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1792 	int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1793 	int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1794 	void (*napi_enable) (struct qlcnic_adapter *);
1795 	void (*napi_disable) (struct qlcnic_adapter *);
1796 	int (*config_intr_coal) (struct qlcnic_adapter *,
1797 				 struct ethtool_coalesce *);
1798 	int (*config_rss) (struct qlcnic_adapter *, int);
1799 	int (*config_hw_lro) (struct qlcnic_adapter *, int);
1800 	int (*config_loopback) (struct qlcnic_adapter *, u8);
1801 	int (*clear_loopback) (struct qlcnic_adapter *, u8);
1802 	int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1803 	void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1804 	int (*get_board_info) (struct qlcnic_adapter *);
1805 	void (*set_mac_filter_count) (struct qlcnic_adapter *);
1806 	void (*free_mac_list) (struct qlcnic_adapter *);
1807 	int (*read_phys_port_id) (struct qlcnic_adapter *);
1808 	pci_ers_result_t (*io_error_detected) (struct pci_dev *,
1809 					       pci_channel_state_t);
1810 	pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
1811 	void (*io_resume) (struct pci_dev *);
1812 	void (*get_beacon_state)(struct qlcnic_adapter *);
1813 	void (*enable_sds_intr) (struct qlcnic_adapter *,
1814 				 struct qlcnic_host_sds_ring *);
1815 	void (*disable_sds_intr) (struct qlcnic_adapter *,
1816 				  struct qlcnic_host_sds_ring *);
1817 	void (*enable_tx_intr) (struct qlcnic_adapter *,
1818 				struct qlcnic_host_tx_ring *);
1819 	void (*disable_tx_intr) (struct qlcnic_adapter *,
1820 				 struct qlcnic_host_tx_ring *);
1821 	u32 (*get_saved_state)(void *, u32);
1822 	void (*set_saved_state)(void *, u32, u32);
1823 	void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *);
1824 	u32 (*get_cap_size)(void *, int);
1825 	void (*set_sys_info)(void *, int, u32);
1826 	void (*store_cap_mask)(void *, u32);
1827 };
1828 
1829 extern struct qlcnic_nic_template qlcnic_vf_ops;
1830 
qlcnic_encap_tx_offload(struct qlcnic_adapter * adapter)1831 static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter)
1832 {
1833 	return adapter->ahw->extra_capability[0] &
1834 	       QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD;
1835 }
1836 
qlcnic_encap_rx_offload(struct qlcnic_adapter * adapter)1837 static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter)
1838 {
1839 	return adapter->ahw->extra_capability[0] &
1840 	       QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD;
1841 }
1842 
qlcnic_start_firmware(struct qlcnic_adapter * adapter)1843 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1844 {
1845 	return adapter->nic_ops->start_firmware(adapter);
1846 }
1847 
qlcnic_read_crb(struct qlcnic_adapter * adapter,char * buf,loff_t offset,size_t size)1848 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1849 				   loff_t offset, size_t size)
1850 {
1851 	adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1852 }
1853 
qlcnic_write_crb(struct qlcnic_adapter * adapter,char * buf,loff_t offset,size_t size)1854 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1855 				    loff_t offset, size_t size)
1856 {
1857 	adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1858 }
1859 
qlcnic_hw_write_wx_2M(struct qlcnic_adapter * adapter,ulong off,u32 data)1860 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1861 					ulong off, u32 data)
1862 {
1863 	return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1864 }
1865 
qlcnic_get_mac_address(struct qlcnic_adapter * adapter,u8 * mac,u8 function)1866 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1867 					 u8 *mac, u8 function)
1868 {
1869 	return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function);
1870 }
1871 
qlcnic_setup_intr(struct qlcnic_adapter * adapter)1872 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter)
1873 {
1874 	return adapter->ahw->hw_ops->setup_intr(adapter);
1875 }
1876 
qlcnic_alloc_mbx_args(struct qlcnic_cmd_args * mbx,struct qlcnic_adapter * adapter,u32 arg)1877 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1878 					struct qlcnic_adapter *adapter, u32 arg)
1879 {
1880 	return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1881 }
1882 
qlcnic_issue_cmd(struct qlcnic_adapter * adapter,struct qlcnic_cmd_args * cmd)1883 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1884 				   struct qlcnic_cmd_args *cmd)
1885 {
1886 	if (adapter->ahw->hw_ops->mbx_cmd)
1887 		return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1888 
1889 	return -EIO;
1890 }
1891 
qlcnic_get_func_no(struct qlcnic_adapter * adapter)1892 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1893 {
1894 	adapter->ahw->hw_ops->get_func_no(adapter);
1895 }
1896 
qlcnic_api_lock(struct qlcnic_adapter * adapter)1897 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1898 {
1899 	return adapter->ahw->hw_ops->api_lock(adapter);
1900 }
1901 
qlcnic_api_unlock(struct qlcnic_adapter * adapter)1902 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1903 {
1904 	adapter->ahw->hw_ops->api_unlock(adapter);
1905 }
1906 
qlcnic_add_sysfs(struct qlcnic_adapter * adapter)1907 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1908 {
1909 	if (adapter->ahw->hw_ops->add_sysfs)
1910 		adapter->ahw->hw_ops->add_sysfs(adapter);
1911 }
1912 
qlcnic_remove_sysfs(struct qlcnic_adapter * adapter)1913 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1914 {
1915 	if (adapter->ahw->hw_ops->remove_sysfs)
1916 		adapter->ahw->hw_ops->remove_sysfs(adapter);
1917 }
1918 
1919 static inline void
qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring * sds_ring)1920 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1921 {
1922 	sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1923 }
1924 
qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter * adapter)1925 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1926 {
1927 	return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1928 }
1929 
qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * ptr,int ring)1930 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1931 					      struct qlcnic_host_tx_ring *ptr,
1932 					      int ring)
1933 {
1934 	return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1935 }
1936 
qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter * adapter)1937 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1938 {
1939 	return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1940 }
1941 
qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * ptr)1942 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1943 					    struct qlcnic_host_tx_ring *ptr)
1944 {
1945 	return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1946 }
1947 
qlcnic_linkevent_request(struct qlcnic_adapter * adapter,int enable)1948 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1949 					   int enable)
1950 {
1951 	return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1952 }
1953 
qlcnic_get_nic_info(struct qlcnic_adapter * adapter,struct qlcnic_info * info,u8 id)1954 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1955 				      struct qlcnic_info *info, u8 id)
1956 {
1957 	return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1958 }
1959 
qlcnic_get_pci_info(struct qlcnic_adapter * adapter,struct qlcnic_pci_info * info)1960 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1961 				      struct qlcnic_pci_info *info)
1962 {
1963 	return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1964 }
1965 
qlcnic_set_nic_info(struct qlcnic_adapter * adapter,struct qlcnic_info * info)1966 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1967 				      struct qlcnic_info *info)
1968 {
1969 	return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1970 }
1971 
qlcnic_sre_macaddr_change(struct qlcnic_adapter * adapter,u8 * addr,u16 id,u8 cmd)1972 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1973 					    u8 *addr, u16 id, u8 cmd)
1974 {
1975 	return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1976 }
1977 
qlcnic_napi_add(struct qlcnic_adapter * adapter,struct net_device * netdev)1978 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1979 				  struct net_device *netdev)
1980 {
1981 	return adapter->nic_ops->napi_add(adapter, netdev);
1982 }
1983 
qlcnic_napi_del(struct qlcnic_adapter * adapter)1984 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1985 {
1986 	adapter->nic_ops->napi_del(adapter);
1987 }
1988 
qlcnic_napi_enable(struct qlcnic_adapter * adapter)1989 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1990 {
1991 	adapter->ahw->hw_ops->napi_enable(adapter);
1992 }
1993 
__qlcnic_shutdown(struct pci_dev * pdev)1994 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
1995 {
1996 	struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
1997 
1998 	return adapter->nic_ops->shutdown(pdev);
1999 }
2000 
__qlcnic_resume(struct qlcnic_adapter * adapter)2001 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
2002 {
2003 	return adapter->nic_ops->resume(adapter);
2004 }
2005 
qlcnic_napi_disable(struct qlcnic_adapter * adapter)2006 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
2007 {
2008 	adapter->ahw->hw_ops->napi_disable(adapter);
2009 }
2010 
qlcnic_config_intr_coalesce(struct qlcnic_adapter * adapter,struct ethtool_coalesce * ethcoal)2011 static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter,
2012 					      struct ethtool_coalesce *ethcoal)
2013 {
2014 	return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal);
2015 }
2016 
qlcnic_config_rss(struct qlcnic_adapter * adapter,int enable)2017 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
2018 {
2019 	return adapter->ahw->hw_ops->config_rss(adapter, enable);
2020 }
2021 
qlcnic_config_hw_lro(struct qlcnic_adapter * adapter,int enable)2022 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
2023 				       int enable)
2024 {
2025 	return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
2026 }
2027 
qlcnic_set_lb_mode(struct qlcnic_adapter * adapter,u8 mode)2028 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2029 {
2030 	return adapter->ahw->hw_ops->config_loopback(adapter, mode);
2031 }
2032 
qlcnic_clear_lb_mode(struct qlcnic_adapter * adapter,u8 mode)2033 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
2034 {
2035 	return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
2036 }
2037 
qlcnic_nic_set_promisc(struct qlcnic_adapter * adapter,u32 mode)2038 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
2039 					 u32 mode)
2040 {
2041 	return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
2042 }
2043 
qlcnic_change_filter(struct qlcnic_adapter * adapter,u64 * addr,u16 id)2044 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
2045 					u64 *addr, u16 id)
2046 {
2047 	adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
2048 }
2049 
qlcnic_get_board_info(struct qlcnic_adapter * adapter)2050 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
2051 {
2052 	return adapter->ahw->hw_ops->get_board_info(adapter);
2053 }
2054 
qlcnic_free_mac_list(struct qlcnic_adapter * adapter)2055 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
2056 {
2057 	return adapter->ahw->hw_ops->free_mac_list(adapter);
2058 }
2059 
qlcnic_set_mac_filter_count(struct qlcnic_adapter * adapter)2060 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
2061 {
2062 	if (adapter->ahw->hw_ops->set_mac_filter_count)
2063 		adapter->ahw->hw_ops->set_mac_filter_count(adapter);
2064 }
2065 
qlcnic_get_beacon_state(struct qlcnic_adapter * adapter)2066 static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter)
2067 {
2068 	adapter->ahw->hw_ops->get_beacon_state(adapter);
2069 }
2070 
qlcnic_read_phys_port_id(struct qlcnic_adapter * adapter)2071 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
2072 {
2073 	if (adapter->ahw->hw_ops->read_phys_port_id)
2074 		adapter->ahw->hw_ops->read_phys_port_id(adapter);
2075 }
2076 
qlcnic_get_saved_state(struct qlcnic_adapter * adapter,void * t_hdr,u32 index)2077 static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter,
2078 					 void *t_hdr, u32 index)
2079 {
2080 	return adapter->ahw->hw_ops->get_saved_state(t_hdr, index);
2081 }
2082 
qlcnic_set_saved_state(struct qlcnic_adapter * adapter,void * t_hdr,u32 index,u32 value)2083 static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter,
2084 					  void *t_hdr, u32 index, u32 value)
2085 {
2086 	adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value);
2087 }
2088 
qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter * adapter,struct qlcnic_fw_dump * fw_dump)2089 static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter,
2090 						struct qlcnic_fw_dump *fw_dump)
2091 {
2092 	adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump);
2093 }
2094 
qlcnic_get_cap_size(struct qlcnic_adapter * adapter,void * tmpl_hdr,int index)2095 static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter,
2096 				      void *tmpl_hdr, int index)
2097 {
2098 	return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index);
2099 }
2100 
qlcnic_set_sys_info(struct qlcnic_adapter * adapter,void * tmpl_hdr,int idx,u32 value)2101 static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter,
2102 				       void *tmpl_hdr, int idx, u32 value)
2103 {
2104 	adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value);
2105 }
2106 
qlcnic_store_cap_mask(struct qlcnic_adapter * adapter,void * tmpl_hdr,u32 mask)2107 static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter,
2108 					 void *tmpl_hdr, u32 mask)
2109 {
2110 	adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask);
2111 }
2112 
qlcnic_dev_request_reset(struct qlcnic_adapter * adapter,u32 key)2113 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
2114 					    u32 key)
2115 {
2116 	if (adapter->nic_ops->request_reset)
2117 		adapter->nic_ops->request_reset(adapter, key);
2118 }
2119 
qlcnic_cancel_idc_work(struct qlcnic_adapter * adapter)2120 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
2121 {
2122 	if (adapter->nic_ops->cancel_idc_work)
2123 		adapter->nic_ops->cancel_idc_work(adapter);
2124 }
2125 
2126 static inline irqreturn_t
qlcnic_clear_legacy_intr(struct qlcnic_adapter * adapter)2127 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
2128 {
2129 	return adapter->nic_ops->clear_legacy_intr(adapter);
2130 }
2131 
qlcnic_config_led(struct qlcnic_adapter * adapter,u32 state,u32 rate)2132 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
2133 				    u32 rate)
2134 {
2135 	return adapter->nic_ops->config_led(adapter, state, rate);
2136 }
2137 
qlcnic_config_ipaddr(struct qlcnic_adapter * adapter,__be32 ip,int cmd)2138 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
2139 					__be32 ip, int cmd)
2140 {
2141 	adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
2142 }
2143 
qlcnic_check_multi_tx(struct qlcnic_adapter * adapter)2144 static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
2145 {
2146 	return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2147 }
2148 
2149 static inline void
qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2150 qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2151 			   struct qlcnic_host_tx_ring *tx_ring)
2152 {
2153 	if (qlcnic_check_multi_tx(adapter) &&
2154 	    !adapter->ahw->diag_test)
2155 		writel(0x0, tx_ring->crb_intr_mask);
2156 }
2157 
2158 static inline void
qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2159 qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2160 			    struct qlcnic_host_tx_ring *tx_ring)
2161 {
2162 	if (qlcnic_check_multi_tx(adapter) &&
2163 	    !adapter->ahw->diag_test)
2164 		writel(1, tx_ring->crb_intr_mask);
2165 }
2166 
2167 static inline void
qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2168 qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
2169 			   struct qlcnic_host_tx_ring *tx_ring)
2170 {
2171 	writel(0, tx_ring->crb_intr_mask);
2172 }
2173 
2174 static inline void
qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2175 qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
2176 			    struct qlcnic_host_tx_ring *tx_ring)
2177 {
2178 	writel(1, tx_ring->crb_intr_mask);
2179 }
2180 
2181 /* Enable MSI-x and INT-x interrupts */
2182 static inline void
qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2183 qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2184 			    struct qlcnic_host_sds_ring *sds_ring)
2185 {
2186 	writel(0, sds_ring->crb_intr_mask);
2187 }
2188 
2189 /* Disable MSI-x and INT-x interrupts */
2190 static inline void
qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2191 qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2192 			     struct qlcnic_host_sds_ring *sds_ring)
2193 {
2194 	writel(1, sds_ring->crb_intr_mask);
2195 }
2196 
qlcnic_disable_multi_tx(struct qlcnic_adapter * adapter)2197 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
2198 {
2199 	test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2200 	adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
2201 }
2202 
2203 /* When operating in a muti tx mode, driver needs to write 0x1
2204  * to src register, instead of 0x0 to disable receiving interrupt.
2205  */
2206 static inline void
qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2207 qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
2208 			     struct qlcnic_host_sds_ring *sds_ring)
2209 {
2210 	if (qlcnic_check_multi_tx(adapter) &&
2211 	    !adapter->ahw->diag_test &&
2212 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2213 		writel(0x1, sds_ring->crb_intr_mask);
2214 	else
2215 		writel(0, sds_ring->crb_intr_mask);
2216 }
2217 
qlcnic_enable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2218 static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
2219 					  struct qlcnic_host_sds_ring *sds_ring)
2220 {
2221 	if (adapter->ahw->hw_ops->enable_sds_intr)
2222 		adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
2223 }
2224 
2225 static inline void
qlcnic_disable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2226 qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
2227 			struct qlcnic_host_sds_ring *sds_ring)
2228 {
2229 	if (adapter->ahw->hw_ops->disable_sds_intr)
2230 		adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
2231 }
2232 
qlcnic_enable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2233 static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
2234 					 struct qlcnic_host_tx_ring *tx_ring)
2235 {
2236 	if (adapter->ahw->hw_ops->enable_tx_intr)
2237 		adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
2238 }
2239 
qlcnic_disable_tx_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * tx_ring)2240 static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
2241 					  struct qlcnic_host_tx_ring *tx_ring)
2242 {
2243 	if (adapter->ahw->hw_ops->disable_tx_intr)
2244 		adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
2245 }
2246 
2247 /* When operating in a muti tx mode, driver needs to write 0x0
2248  * to src register, instead of 0x1 to enable receiving interrupts.
2249  */
2250 static inline void
qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter * adapter,struct qlcnic_host_sds_ring * sds_ring)2251 qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
2252 			    struct qlcnic_host_sds_ring *sds_ring)
2253 {
2254 	if (qlcnic_check_multi_tx(adapter) &&
2255 	    !adapter->ahw->diag_test &&
2256 	    (adapter->flags & QLCNIC_MSIX_ENABLED))
2257 		writel(0, sds_ring->crb_intr_mask);
2258 	else
2259 		writel(0x1, sds_ring->crb_intr_mask);
2260 
2261 	if (!QLCNIC_IS_MSI_FAMILY(adapter))
2262 		writel(0xfbff, adapter->tgt_mask_reg);
2263 }
2264 
qlcnic_get_diag_lock(struct qlcnic_adapter * adapter)2265 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
2266 {
2267 	return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2268 }
2269 
qlcnic_release_diag_lock(struct qlcnic_adapter * adapter)2270 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
2271 {
2272 	clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2273 }
2274 
qlcnic_check_diag_status(struct qlcnic_adapter * adapter)2275 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
2276 {
2277 	return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2278 }
2279 
2280 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
2281 extern const struct ethtool_ops qlcnic_ethtool_ops;
2282 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
2283 
2284 #define QLCDB(adapter, lvl, _fmt, _args...) do {	\
2285 	if (NETIF_MSG_##lvl & adapter->ahw->msg_enable)	\
2286 		printk(KERN_INFO "%s: %s: " _fmt,	\
2287 			 dev_name(&adapter->pdev->dev),	\
2288 			__func__, ##_args);		\
2289 	} while (0)
2290 
2291 #define PCI_DEVICE_ID_QLOGIC_QLE824X		0x8020
2292 #define PCI_DEVICE_ID_QLOGIC_QLE834X		0x8030
2293 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X	0x8430
2294 #define PCI_DEVICE_ID_QLOGIC_QLE8830		0x8830
2295 #define PCI_DEVICE_ID_QLOGIC_VF_QLE8C30		0x8C30
2296 #define PCI_DEVICE_ID_QLOGIC_QLE844X		0x8040
2297 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X	0x8440
2298 
qlcnic_82xx_check(struct qlcnic_adapter * adapter)2299 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
2300 {
2301 	unsigned short device = adapter->pdev->device;
2302 	return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
2303 }
2304 
qlcnic_84xx_check(struct qlcnic_adapter * adapter)2305 static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter)
2306 {
2307 	unsigned short device = adapter->pdev->device;
2308 
2309 	return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2310 		(device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2311 }
2312 
qlcnic_83xx_check(struct qlcnic_adapter * adapter)2313 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
2314 {
2315 	unsigned short device = adapter->pdev->device;
2316 	bool status;
2317 
2318 	status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
2319 		  (device == PCI_DEVICE_ID_QLOGIC_QLE8830) ||
2320 		  (device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2321 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
2322 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2323 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false;
2324 
2325 	return status;
2326 }
2327 
qlcnic_sriov_pf_check(struct qlcnic_adapter * adapter)2328 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
2329 {
2330 	return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
2331 }
2332 
qlcnic_sriov_vf_check(struct qlcnic_adapter * adapter)2333 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
2334 {
2335 	unsigned short device = adapter->pdev->device;
2336 	bool status;
2337 
2338 	status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2339 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
2340 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false;
2341 
2342 	return status;
2343 }
2344 
qlcnic_83xx_pf_check(struct qlcnic_adapter * adapter)2345 static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter)
2346 {
2347 	unsigned short device = adapter->pdev->device;
2348 
2349 	return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
2350 }
2351 
qlcnic_83xx_vf_check(struct qlcnic_adapter * adapter)2352 static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter)
2353 {
2354 	unsigned short device = adapter->pdev->device;
2355 
2356 	return ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2357 		(device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false;
2358 }
2359 
qlcnic_sriov_check(struct qlcnic_adapter * adapter)2360 static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter)
2361 {
2362 	bool status;
2363 
2364 	status = (qlcnic_sriov_pf_check(adapter) ||
2365 		  qlcnic_sriov_vf_check(adapter)) ? true : false;
2366 
2367 	return status;
2368 }
2369 
qlcnic_get_vnic_func_count(struct qlcnic_adapter * adapter)2370 static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
2371 {
2372 	if (qlcnic_84xx_check(adapter))
2373 		return QLC_84XX_VNIC_COUNT;
2374 	else
2375 		return QLC_DEFAULT_VNIC_COUNT;
2376 }
2377 
qlcnic_swap32_buffer(u32 * buffer,int count)2378 static inline void qlcnic_swap32_buffer(u32 *buffer, int count)
2379 {
2380 #if defined(__BIG_ENDIAN)
2381 	u32 *tmp = buffer;
2382 	int i;
2383 
2384 	for (i = 0; i < count; i++) {
2385 		*tmp = swab32(*tmp);
2386 		tmp++;
2387 	}
2388 #endif
2389 }
2390 
2391 #ifdef CONFIG_QLCNIC_HWMON
2392 void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
2393 void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);
2394 #else
qlcnic_register_hwmon_dev(struct qlcnic_adapter * adapter)2395 static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter)
2396 {
2397 	return;
2398 }
qlcnic_unregister_hwmon_dev(struct qlcnic_adapter * adapter)2399 static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter)
2400 {
2401 	return;
2402 }
2403 #endif
2404 #endif				/* __QLCNIC_H_ */
2405