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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 
24 #include <linux/ethtool.h>
25 #include <linux/mii.h>
26 #include <linux/timer.h>
27 
28 #include <linux/vmalloc.h>
29 
30 #include <linux/io.h>
31 #include <asm/byteorder.h>
32 #include <linux/bitops.h>
33 #include <linux/if_vlan.h>
34 
35 #include "qlcnic_hdr.h"
36 #include "qlcnic_hw.h"
37 #include "qlcnic_83xx_hw.h"
38 
39 #define _QLCNIC_LINUX_MAJOR 5
40 #define _QLCNIC_LINUX_MINOR 2
41 #define _QLCNIC_LINUX_SUBVERSION 42
42 #define QLCNIC_LINUX_VERSIONID  "5.2.42"
43 #define QLCNIC_DRV_IDC_VER  0x01
44 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
45 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
46 
47 #define QLCNIC_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
48 #define _major(v)	(((v) >> 24) & 0xff)
49 #define _minor(v)	(((v) >> 16) & 0xff)
50 #define _build(v)	((v) & 0xffff)
51 
52 /* version in image has weird encoding:
53  *  7:0  - major
54  * 15:8  - minor
55  * 31:16 - build (little endian)
56  */
57 #define QLCNIC_DECODE_VERSION(v) \
58 	QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
59 
60 #define QLCNIC_MIN_FW_VERSION     QLCNIC_VERSION_CODE(4, 4, 2)
61 #define QLCNIC_NUM_FLASH_SECTORS (64)
62 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
63 #define QLCNIC_FLASH_TOTAL_SIZE  (QLCNIC_NUM_FLASH_SECTORS \
64 					* QLCNIC_FLASH_SECTOR_SIZE)
65 
66 #define RCV_DESC_RINGSIZE(rds_ring)	\
67 	(sizeof(struct rcv_desc) * (rds_ring)->num_desc)
68 #define RCV_BUFF_RINGSIZE(rds_ring)	\
69 	(sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
70 #define STATUS_DESC_RINGSIZE(sds_ring)	\
71 	(sizeof(struct status_desc) * (sds_ring)->num_desc)
72 #define TX_BUFF_RINGSIZE(tx_ring)	\
73 	(sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
74 #define TX_DESC_RINGSIZE(tx_ring)	\
75 	(sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
76 
77 #define QLCNIC_P3P_A0		0x50
78 #define QLCNIC_P3P_C0		0x58
79 
80 #define QLCNIC_IS_REVISION_P3P(REVISION)     (REVISION >= QLCNIC_P3P_A0)
81 
82 #define FIRST_PAGE_GROUP_START	0
83 #define FIRST_PAGE_GROUP_END	0x100000
84 
85 #define P3P_MAX_MTU                     (9600)
86 #define P3P_MIN_MTU                     (68)
87 #define QLCNIC_MAX_ETHERHDR                32 /* This contains some padding */
88 
89 #define QLCNIC_P3P_RX_BUF_MAX_LEN         (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
90 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN   (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
91 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN	2048
92 #define QLCNIC_LRO_BUFFER_EXTRA		2048
93 
94 /* Tx defines */
95 #define QLCNIC_MAX_FRAGS_PER_TX	14
96 #define MAX_TSO_HEADER_DESC	2
97 #define MGMT_CMD_DESC_RESV	4
98 #define TX_STOP_THRESH		((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
99 							+ MGMT_CMD_DESC_RESV)
100 #define QLCNIC_MAX_TX_TIMEOUTS	2
101 /*
102  * Following are the states of the Phantom. Phantom will set them and
103  * Host will read to check if the fields are correct.
104  */
105 #define PHAN_INITIALIZE_FAILED		0xffff
106 #define PHAN_INITIALIZE_COMPLETE	0xff01
107 
108 /* Host writes the following to notify that it has done the init-handshake */
109 #define PHAN_INITIALIZE_ACK		0xf00f
110 #define PHAN_PEG_RCV_INITIALIZED	0xff01
111 
112 #define NUM_RCV_DESC_RINGS	3
113 
114 #define RCV_RING_NORMAL 0
115 #define RCV_RING_JUMBO	1
116 
117 #define MIN_CMD_DESCRIPTORS		64
118 #define MIN_RCV_DESCRIPTORS		64
119 #define MIN_JUMBO_DESCRIPTORS		32
120 
121 #define MAX_CMD_DESCRIPTORS		1024
122 #define MAX_RCV_DESCRIPTORS_1G		4096
123 #define MAX_RCV_DESCRIPTORS_10G 	8192
124 #define MAX_RCV_DESCRIPTORS_VF		2048
125 #define MAX_JUMBO_RCV_DESCRIPTORS_1G	512
126 #define MAX_JUMBO_RCV_DESCRIPTORS_10G	1024
127 
128 #define DEFAULT_RCV_DESCRIPTORS_1G	2048
129 #define DEFAULT_RCV_DESCRIPTORS_10G	4096
130 #define DEFAULT_RCV_DESCRIPTORS_VF	1024
131 #define MAX_RDS_RINGS                   2
132 
133 #define get_next_index(index, length)	\
134 	(((index) + 1) & ((length) - 1))
135 
136 /*
137  * Following data structures describe the descriptors that will be used.
138  * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
139  * we are doing LSO (above the 1500 size packet) only.
140  */
141 struct cmd_desc_type0 {
142 	u8 tcp_hdr_offset;	/* For LSO only */
143 	u8 ip_hdr_offset;	/* For LSO only */
144 	__le16 flags_opcode;	/* 15:13 unused, 12:7 opcode, 6:0 flags */
145 	__le32 nfrags__length;	/* 31:8 total len, 7:0 frag count */
146 
147 	__le64 addr_buffer2;
148 
149 	__le16 reference_handle;
150 	__le16 mss;
151 	u8 port_ctxid;		/* 7:4 ctxid 3:0 port */
152 	u8 total_hdr_length;	/* LSO only : MAC+IP+TCP Hdr size */
153 	__le16 conn_id;		/* IPSec offoad only */
154 
155 	__le64 addr_buffer3;
156 	__le64 addr_buffer1;
157 
158 	__le16 buffer_length[4];
159 
160 	__le64 addr_buffer4;
161 
162 	u8 eth_addr[ETH_ALEN];
163 	__le16 vlan_TCI;
164 
165 } __attribute__ ((aligned(64)));
166 
167 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
168 struct rcv_desc {
169 	__le16 reference_handle;
170 	__le16 reserved;
171 	__le32 buffer_length;	/* allocated buffer length (usually 2K) */
172 	__le64 addr_buffer;
173 } __packed;
174 
175 struct status_desc {
176 	__le64 status_desc_data[2];
177 } __attribute__ ((aligned(16)));
178 
179 /* UNIFIED ROMIMAGE */
180 #define QLCNIC_UNI_FW_MIN_SIZE		0xc8000
181 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL	0x0
182 #define QLCNIC_UNI_DIR_SECT_BOOTLD	0x6
183 #define QLCNIC_UNI_DIR_SECT_FW		0x7
184 
185 /*Offsets */
186 #define QLCNIC_UNI_CHIP_REV_OFF		10
187 #define QLCNIC_UNI_FLAGS_OFF		11
188 #define QLCNIC_UNI_BIOS_VERSION_OFF 	12
189 #define QLCNIC_UNI_BOOTLD_IDX_OFF	27
190 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 	29
191 
192 struct uni_table_desc{
193 	__le32	findex;
194 	__le32	num_entries;
195 	__le32	entry_size;
196 	__le32	reserved[5];
197 };
198 
199 struct uni_data_desc{
200 	__le32	findex;
201 	__le32	size;
202 	__le32	reserved[5];
203 };
204 
205 /* Flash Defines and Structures */
206 #define QLCNIC_FLT_LOCATION	0x3F1000
207 #define QLCNIC_FDT_LOCATION     0x3F0000
208 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
209 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
210 #define QLCNIC_BOOTLD_REGION    0X72
211 struct qlcnic_flt_header {
212 	u16 version;
213 	u16 len;
214 	u16 checksum;
215 	u16 reserved;
216 };
217 
218 struct qlcnic_flt_entry {
219 	u8 region;
220 	u8 reserved0;
221 	u8 attrib;
222 	u8 reserved1;
223 	u32 size;
224 	u32 start_addr;
225 	u32 end_addr;
226 };
227 
228 /* Flash Descriptor Table */
229 struct qlcnic_fdt {
230 	u32	valid;
231 	u16	ver;
232 	u16	len;
233 	u16	cksum;
234 	u16	unused;
235 	u8	model[16];
236 	u16	mfg_id;
237 	u16	id;
238 	u8	flag;
239 	u8	erase_cmd;
240 	u8	alt_erase_cmd;
241 	u8	write_enable_cmd;
242 	u8	write_enable_bits;
243 	u8	write_statusreg_cmd;
244 	u8	unprotected_sec_cmd;
245 	u8	read_manuf_cmd;
246 	u32	block_size;
247 	u32	alt_block_size;
248 	u32	flash_size;
249 	u32	write_enable_data;
250 	u8	readid_addr_len;
251 	u8	write_disable_bits;
252 	u8	read_dev_id_len;
253 	u8	chip_erase_cmd;
254 	u16	read_timeo;
255 	u8	protected_sec_cmd;
256 	u8	resvd[65];
257 };
258 /* Magic number to let user know flash is programmed */
259 #define	QLCNIC_BDINFO_MAGIC 0x12345678
260 
261 #define QLCNIC_BRDTYPE_P3P_REF_QG	0x0021
262 #define QLCNIC_BRDTYPE_P3P_HMEZ		0x0022
263 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP	0x0023
264 #define QLCNIC_BRDTYPE_P3P_4_GB		0x0024
265 #define QLCNIC_BRDTYPE_P3P_IMEZ		0x0025
266 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS	0x0026
267 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T	0x0027
268 #define QLCNIC_BRDTYPE_P3P_XG_LOM	0x0028
269 #define QLCNIC_BRDTYPE_P3P_4_GB_MM	0x0029
270 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT	0x002a
271 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT	0x002b
272 #define QLCNIC_BRDTYPE_P3P_10G_CX4	0x0031
273 #define QLCNIC_BRDTYPE_P3P_10G_XFP	0x0032
274 #define QLCNIC_BRDTYPE_P3P_10G_TP	0x0080
275 
276 #define QLCNIC_MSIX_TABLE_OFFSET	0x44
277 
278 /* Flash memory map */
279 #define QLCNIC_BRDCFG_START	0x4000		/* board config */
280 #define QLCNIC_BOOTLD_START	0x10000		/* bootld */
281 #define QLCNIC_IMAGE_START	0x43000		/* compressed image */
282 #define QLCNIC_USER_START	0x3E8000	/* Firmare info */
283 
284 #define QLCNIC_FW_VERSION_OFFSET	(QLCNIC_USER_START+0x408)
285 #define QLCNIC_FW_SIZE_OFFSET		(QLCNIC_USER_START+0x40c)
286 #define QLCNIC_FW_SERIAL_NUM_OFFSET	(QLCNIC_USER_START+0x81c)
287 #define QLCNIC_BIOS_VERSION_OFFSET	(QLCNIC_USER_START+0x83c)
288 
289 #define QLCNIC_BRDTYPE_OFFSET		(QLCNIC_BRDCFG_START+0x8)
290 #define QLCNIC_FW_MAGIC_OFFSET		(QLCNIC_BRDCFG_START+0x128)
291 
292 #define QLCNIC_FW_MIN_SIZE		(0x3fffff)
293 #define QLCNIC_UNIFIED_ROMIMAGE  	0
294 #define QLCNIC_FLASH_ROMIMAGE		1
295 #define QLCNIC_UNKNOWN_ROMIMAGE		0xff
296 
297 #define QLCNIC_UNIFIED_ROMIMAGE_NAME	"phanfw.bin"
298 #define QLCNIC_FLASH_ROMIMAGE_NAME	"flash"
299 
300 extern char qlcnic_driver_name[];
301 
302 extern int qlcnic_use_msi;
303 extern int qlcnic_use_msi_x;
304 extern int qlcnic_auto_fw_reset;
305 extern int qlcnic_load_fw_file;
306 extern int qlcnic_config_npars;
307 
308 /* Number of status descriptors to handle per interrupt */
309 #define MAX_STATUS_HANDLE	(64)
310 
311 /*
312  * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
313  * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
314  */
315 struct qlcnic_skb_frag {
316 	u64 dma;
317 	u64 length;
318 };
319 
320 /*    Following defines are for the state of the buffers    */
321 #define	QLCNIC_BUFFER_FREE	0
322 #define	QLCNIC_BUFFER_BUSY	1
323 
324 /*
325  * There will be one qlcnic_buffer per skb packet.    These will be
326  * used to save the dma info for pci_unmap_page()
327  */
328 struct qlcnic_cmd_buffer {
329 	struct sk_buff *skb;
330 	struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
331 	u32 frag_count;
332 };
333 
334 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
335 struct qlcnic_rx_buffer {
336 	u16 ref_handle;
337 	struct sk_buff *skb;
338 	struct list_head list;
339 	u64 dma;
340 };
341 
342 /* Board types */
343 #define	QLCNIC_GBE	0x01
344 #define	QLCNIC_XGBE	0x02
345 
346 /*
347  * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
348  * adjusted based on configured MTU.
349  */
350 #define QLCNIC_INTR_COAL_TYPE_RX		1
351 #define QLCNIC_INTR_COAL_TYPE_TX		2
352 
353 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US	3
354 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS	256
355 
356 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US	64
357 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS	64
358 
359 #define QLCNIC_INTR_DEFAULT			0x04
360 #define QLCNIC_CONFIG_INTR_COALESCE		3
361 #define QLCNIC_DEV_INFO_SIZE			1
362 
363 struct qlcnic_nic_intr_coalesce {
364 	u8	type;
365 	u8	sts_ring_mask;
366 	u16	rx_packets;
367 	u16	rx_time_us;
368 	u16	tx_packets;
369 	u16	tx_time_us;
370 	u16	flag;
371 	u32	timer_out;
372 };
373 
374 struct qlcnic_dump_template_hdr {
375 	u32	type;
376 	u32	offset;
377 	u32	size;
378 	u32	cap_mask;
379 	u32	num_entries;
380 	u32	version;
381 	u32	timestamp;
382 	u32	checksum;
383 	u32	drv_cap_mask;
384 	u32	sys_info[3];
385 	u32	saved_state[16];
386 	u32	cap_sizes[8];
387 	u32	ocm_wnd_reg[16];
388 	u32	rsvd[0];
389 };
390 
391 struct qlcnic_fw_dump {
392 	u8	clr;	/* flag to indicate if dump is cleared */
393 	u8	enable; /* enable/disable dump */
394 	u32	size;	/* total size of the dump */
395 	void	*data;	/* dump data area */
396 	struct	qlcnic_dump_template_hdr *tmpl_hdr;
397 };
398 
399 /*
400  * One hardware_context{} per adapter
401  * contains interrupt info as well shared hardware info.
402  */
403 struct qlcnic_hardware_context {
404 	void __iomem *pci_base0;
405 	void __iomem *ocm_win_crb;
406 
407 	unsigned long pci_len0;
408 
409 	rwlock_t crb_lock;
410 	struct mutex mem_lock;
411 
412 	u8 revision_id;
413 	u8 pci_func;
414 	u8 linkup;
415 	u8 loopback_state;
416 	u8 beacon_state;
417 	u8 has_link_events;
418 	u8 fw_type;
419 	u8 physical_port;
420 	u8 reset_context;
421 	u8 msix_supported;
422 	u8 max_mac_filters;
423 	u8 mc_enabled;
424 	u8 max_mc_count;
425 	u8 diag_test;
426 	u8 num_msix;
427 	u8 nic_mode;
428 	char diag_cnt;
429 
430 	u16 port_type;
431 	u16 board_type;
432 	u16 supported_type;
433 
434 	u16 link_speed;
435 	u16 link_duplex;
436 	u16 link_autoneg;
437 	u16 module_type;
438 
439 	u16 op_mode;
440 	u16 switch_mode;
441 	u16 max_tx_ques;
442 	u16 max_rx_ques;
443 	u16 max_mtu;
444 	u32 msg_enable;
445 	u16 act_pci_func;
446 
447 	u32 capabilities;
448 	u32 capabilities2;
449 	u32 temp;
450 	u32 int_vec_bit;
451 	u32 fw_hal_version;
452 	u32 port_config;
453 	struct qlcnic_hardware_ops *hw_ops;
454 	struct qlcnic_nic_intr_coalesce coal;
455 	struct qlcnic_fw_dump fw_dump;
456 	struct qlcnic_fdt fdt;
457 	struct qlc_83xx_reset reset;
458 	struct qlc_83xx_idc idc;
459 	struct qlc_83xx_fw_info fw_info;
460 	struct qlcnic_intrpt_config *intr_tbl;
461 	struct qlcnic_sriov *sriov;
462 	u32 *reg_tbl;
463 	u32 *ext_reg_tbl;
464 	u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
465 	u32 mbox_reg[4];
466 	spinlock_t mbx_lock;
467 };
468 
469 struct qlcnic_adapter_stats {
470 	u64  xmitcalled;
471 	u64  xmitfinished;
472 	u64  rxdropped;
473 	u64  txdropped;
474 	u64  csummed;
475 	u64  rx_pkts;
476 	u64  lro_pkts;
477 	u64  rxbytes;
478 	u64  txbytes;
479 	u64  lrobytes;
480 	u64  lso_frames;
481 	u64  xmit_on;
482 	u64  xmit_off;
483 	u64  skb_alloc_failure;
484 	u64  null_rxbuf;
485 	u64  rx_dma_map_error;
486 	u64  tx_dma_map_error;
487 	u64  spurious_intr;
488 	u64  mac_filter_limit_overrun;
489 };
490 
491 /*
492  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
493  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
494  */
495 struct qlcnic_host_rds_ring {
496 	void __iomem *crb_rcv_producer;
497 	struct rcv_desc *desc_head;
498 	struct qlcnic_rx_buffer *rx_buf_arr;
499 	u32 num_desc;
500 	u32 producer;
501 	u32 dma_size;
502 	u32 skb_size;
503 	u32 flags;
504 	struct list_head free_list;
505 	spinlock_t lock;
506 	dma_addr_t phys_addr;
507 } ____cacheline_internodealigned_in_smp;
508 
509 struct qlcnic_host_sds_ring {
510 	u32 consumer;
511 	u32 num_desc;
512 	void __iomem *crb_sts_consumer;
513 
514 	struct status_desc *desc_head;
515 	struct qlcnic_adapter *adapter;
516 	struct napi_struct napi;
517 	struct list_head free_list[NUM_RCV_DESC_RINGS];
518 
519 	void __iomem *crb_intr_mask;
520 	int irq;
521 
522 	dma_addr_t phys_addr;
523 	char name[IFNAMSIZ + 12];
524 } ____cacheline_internodealigned_in_smp;
525 
526 struct qlcnic_host_tx_ring {
527 	int irq;
528 	void __iomem *crb_intr_mask;
529 	char name[IFNAMSIZ + 12];
530 	u16 ctx_id;
531 	u32 producer;
532 	u32 sw_consumer;
533 	u32 num_desc;
534 	void __iomem *crb_cmd_producer;
535 	struct cmd_desc_type0 *desc_head;
536 	struct qlcnic_adapter *adapter;
537 	struct napi_struct napi;
538 	struct qlcnic_cmd_buffer *cmd_buf_arr;
539 	__le32 *hw_consumer;
540 
541 	dma_addr_t phys_addr;
542 	dma_addr_t hw_cons_phys_addr;
543 	struct netdev_queue *txq;
544 } ____cacheline_internodealigned_in_smp;
545 
546 /*
547  * Receive context. There is one such structure per instance of the
548  * receive processing. Any state information that is relevant to
549  * the receive, and is must be in this structure. The global data may be
550  * present elsewhere.
551  */
552 struct qlcnic_recv_context {
553 	struct qlcnic_host_rds_ring *rds_rings;
554 	struct qlcnic_host_sds_ring *sds_rings;
555 	u32 state;
556 	u16 context_id;
557 	u16 virt_port;
558 
559 };
560 
561 /* HW context creation */
562 
563 #define QLCNIC_OS_CRB_RETRY_COUNT	4000
564 
565 #define QLCNIC_CDRP_CMD_BIT		0x80000000
566 
567 /*
568  * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
569  * in the crb QLCNIC_CDRP_CRB_OFFSET.
570  */
571 #define QLCNIC_CDRP_FORM_RSP(rsp)	(rsp)
572 #define QLCNIC_CDRP_IS_RSP(rsp)	(((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
573 
574 #define QLCNIC_CDRP_RSP_OK		0x00000001
575 #define QLCNIC_CDRP_RSP_FAIL		0x00000002
576 #define QLCNIC_CDRP_RSP_TIMEOUT 	0x00000003
577 
578 /*
579  * All commands must have the QLCNIC_CDRP_CMD_BIT set in
580  * the crb QLCNIC_CDRP_CRB_OFFSET.
581  */
582 #define QLCNIC_CDRP_FORM_CMD(cmd)	(QLCNIC_CDRP_CMD_BIT | (cmd))
583 
584 #define QLCNIC_RCODE_SUCCESS		0
585 #define QLCNIC_RCODE_INVALID_ARGS	6
586 #define QLCNIC_RCODE_NOT_SUPPORTED	9
587 #define QLCNIC_RCODE_NOT_PERMITTED	10
588 #define QLCNIC_RCODE_NOT_IMPL		15
589 #define QLCNIC_RCODE_INVALID		16
590 #define QLCNIC_RCODE_TIMEOUT		17
591 #define QLCNIC_DESTROY_CTX_RESET	0
592 
593 /*
594  * Capabilities Announced
595  */
596 #define QLCNIC_CAP0_LEGACY_CONTEXT	(1)
597 #define QLCNIC_CAP0_LEGACY_MN		(1 << 2)
598 #define QLCNIC_CAP0_LSO 		(1 << 6)
599 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
600 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
601 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
602 #define QLCNIC_CAP0_LRO_MSS		(1 << 21)
603 
604 /*
605  * Context state
606  */
607 #define QLCNIC_HOST_CTX_STATE_FREED	0
608 #define QLCNIC_HOST_CTX_STATE_ACTIVE	2
609 
610 /*
611  * Rx context
612  */
613 
614 struct qlcnic_hostrq_sds_ring {
615 	__le64 host_phys_addr;	/* Ring base addr */
616 	__le32 ring_size;		/* Ring entries */
617 	__le16 msi_index;
618 	__le16 rsvd;		/* Padding */
619 } __packed;
620 
621 struct qlcnic_hostrq_rds_ring {
622 	__le64 host_phys_addr;	/* Ring base addr */
623 	__le64 buff_size;		/* Packet buffer size */
624 	__le32 ring_size;		/* Ring entries */
625 	__le32 ring_kind;		/* Class of ring */
626 } __packed;
627 
628 struct qlcnic_hostrq_rx_ctx {
629 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
630 	__le32 capabilities[4];	/* Flag bit vector */
631 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
632 	__le32 host_rds_crb_mode;	/* RDS crb usage */
633 	/* These ring offsets are relative to data[0] below */
634 	__le32 rds_ring_offset;	/* Offset to RDS config */
635 	__le32 sds_ring_offset;	/* Offset to SDS config */
636 	__le16 num_rds_rings;	/* Count of RDS rings */
637 	__le16 num_sds_rings;	/* Count of SDS rings */
638 	__le16 valid_field_offset;
639 	u8  txrx_sds_binding;
640 	u8  msix_handler;
641 	u8  reserved[128];      /* reserve space for future expansion*/
642 	/* MUST BE 64-bit aligned.
643 	   The following is packed:
644 	   - N hostrq_rds_rings
645 	   - N hostrq_sds_rings */
646 	char data[0];
647 } __packed;
648 
649 struct qlcnic_cardrsp_rds_ring{
650 	__le32 host_producer_crb;	/* Crb to use */
651 	__le32 rsvd1;		/* Padding */
652 } __packed;
653 
654 struct qlcnic_cardrsp_sds_ring {
655 	__le32 host_consumer_crb;	/* Crb to use */
656 	__le32 interrupt_crb;	/* Crb to use */
657 } __packed;
658 
659 struct qlcnic_cardrsp_rx_ctx {
660 	/* These ring offsets are relative to data[0] below */
661 	__le32 rds_ring_offset;	/* Offset to RDS config */
662 	__le32 sds_ring_offset;	/* Offset to SDS config */
663 	__le32 host_ctx_state;	/* Starting State */
664 	__le32 num_fn_per_port;	/* How many PCI fn share the port */
665 	__le16 num_rds_rings;	/* Count of RDS rings */
666 	__le16 num_sds_rings;	/* Count of SDS rings */
667 	__le16 context_id;		/* Handle for context */
668 	u8  phys_port;		/* Physical id of port */
669 	u8  virt_port;		/* Virtual/Logical id of port */
670 	u8  reserved[128];	/* save space for future expansion */
671 	/*  MUST BE 64-bit aligned.
672 	   The following is packed:
673 	   - N cardrsp_rds_rings
674 	   - N cardrs_sds_rings */
675 	char data[0];
676 } __packed;
677 
678 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)	\
679 	(sizeof(HOSTRQ_RX) + 					\
680 	(rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) +		\
681 	(sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
682 
683 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) 	\
684 	(sizeof(CARDRSP_RX) + 					\
685 	(rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + 		\
686 	(sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
687 
688 /*
689  * Tx context
690  */
691 
692 struct qlcnic_hostrq_cds_ring {
693 	__le64 host_phys_addr;	/* Ring base addr */
694 	__le32 ring_size;		/* Ring entries */
695 	__le32 rsvd;		/* Padding */
696 } __packed;
697 
698 struct qlcnic_hostrq_tx_ctx {
699 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
700 	__le64 cmd_cons_dma_addr;	/*  */
701 	__le64 dummy_dma_addr;	/*  */
702 	__le32 capabilities[4];	/* Flag bit vector */
703 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
704 	__le32 rsvd1;		/* Padding */
705 	__le16 rsvd2;		/* Padding */
706 	__le16 interrupt_ctl;
707 	__le16 msi_index;
708 	__le16 rsvd3;		/* Padding */
709 	struct qlcnic_hostrq_cds_ring cds_ring;	/* Desc of cds ring */
710 	u8  reserved[128];	/* future expansion */
711 } __packed;
712 
713 struct qlcnic_cardrsp_cds_ring {
714 	__le32 host_producer_crb;	/* Crb to use */
715 	__le32 interrupt_crb;	/* Crb to use */
716 } __packed;
717 
718 struct qlcnic_cardrsp_tx_ctx {
719 	__le32 host_ctx_state;	/* Starting state */
720 	__le16 context_id;		/* Handle for context */
721 	u8  phys_port;		/* Physical id of port */
722 	u8  virt_port;		/* Virtual/Logical id of port */
723 	struct qlcnic_cardrsp_cds_ring cds_ring;	/* Card cds settings */
724 	u8  reserved[128];	/* future expansion */
725 } __packed;
726 
727 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)	(sizeof(HOSTRQ_TX))
728 #define SIZEOF_CARDRSP_TX(CARDRSP_TX)	(sizeof(CARDRSP_TX))
729 
730 /* CRB */
731 
732 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE	0
733 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED	1
734 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM	2
735 #define QLCNIC_HOST_RDS_CRB_MODE_MAX	3
736 
737 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE	0
738 #define QLCNIC_HOST_INT_CRB_MODE_SHARED	1
739 #define QLCNIC_HOST_INT_CRB_MODE_NORX	2
740 #define QLCNIC_HOST_INT_CRB_MODE_NOTX	3
741 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX	4
742 
743 
744 /* MAC */
745 
746 #define MC_COUNT_P3P	38
747 
748 #define QLCNIC_MAC_NOOP	0
749 #define QLCNIC_MAC_ADD	1
750 #define QLCNIC_MAC_DEL	2
751 #define QLCNIC_MAC_VLAN_ADD	3
752 #define QLCNIC_MAC_VLAN_DEL	4
753 
754 struct qlcnic_mac_list_s {
755 	struct list_head list;
756 	uint8_t mac_addr[ETH_ALEN+2];
757 };
758 
759 /* MAC Learn */
760 #define NO_MAC_LEARN		0
761 #define DRV_MAC_LEARN		1
762 #define FDB_MAC_LEARN		2
763 
764 #define QLCNIC_HOST_REQUEST	0x13
765 #define QLCNIC_REQUEST		0x14
766 
767 #define QLCNIC_MAC_EVENT	0x1
768 
769 #define QLCNIC_IP_UP		2
770 #define QLCNIC_IP_DOWN		3
771 
772 #define QLCNIC_ILB_MODE		0x1
773 #define QLCNIC_ELB_MODE		0x2
774 
775 #define QLCNIC_LINKEVENT	0x1
776 #define QLCNIC_LB_RESPONSE	0x2
777 #define QLCNIC_IS_LB_CONFIGURED(VAL)	\
778 		(VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
779 
780 /*
781  * Driver --> Firmware
782  */
783 #define QLCNIC_H2C_OPCODE_CONFIG_RSS			0x1
784 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE		0x3
785 #define QLCNIC_H2C_OPCODE_CONFIG_LED			0x4
786 #define QLCNIC_H2C_OPCODE_LRO_REQUEST			0x7
787 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE		0xc
788 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR		0x12
789 
790 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT		0x15
791 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING		0x17
792 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO		0x18
793 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK		0x13
794 
795 /*
796  * Firmware --> Driver
797  */
798 
799 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK		0x8f
800 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE	0x8D
801 
802 #define VPORT_MISS_MODE_DROP		0 /* drop all unmatched */
803 #define VPORT_MISS_MODE_ACCEPT_ALL	1 /* accept all packets */
804 #define VPORT_MISS_MODE_ACCEPT_MULTI	2 /* accept unmatched multicast */
805 
806 #define QLCNIC_LRO_REQUEST_CLEANUP	4
807 
808 /* Capabilites received */
809 #define QLCNIC_FW_CAPABILITY_TSO		BIT_1
810 #define QLCNIC_FW_CAPABILITY_BDG		BIT_8
811 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
812 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
813 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
814 #define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
815 
816 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
817 #define QLCNIC_FW_CAP2_HW_LRO_IPV6		BIT_3
818 #define QLCNIC_FW_CAPABILITY_2_OCBB		BIT_5
819 
820 /* module types */
821 #define LINKEVENT_MODULE_NOT_PRESENT			1
822 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN		2
823 #define LINKEVENT_MODULE_OPTICAL_SRLR			3
824 #define LINKEVENT_MODULE_OPTICAL_LRM			4
825 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 		5
826 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE	6
827 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN	7
828 #define LINKEVENT_MODULE_TWINAX 			8
829 
830 #define LINKSPEED_10GBPS	10000
831 #define LINKSPEED_1GBPS 	1000
832 #define LINKSPEED_100MBPS	100
833 #define LINKSPEED_10MBPS	10
834 
835 #define LINKSPEED_ENCODED_10MBPS	0
836 #define LINKSPEED_ENCODED_100MBPS	1
837 #define LINKSPEED_ENCODED_1GBPS 	2
838 
839 #define LINKEVENT_AUTONEG_DISABLED	0
840 #define LINKEVENT_AUTONEG_ENABLED	1
841 
842 #define LINKEVENT_HALF_DUPLEX		0
843 #define LINKEVENT_FULL_DUPLEX		1
844 
845 #define LINKEVENT_LINKSPEED_MBPS	0
846 #define LINKEVENT_LINKSPEED_ENCODED	1
847 
848 /* firmware response header:
849  *	63:58 - message type
850  *	57:56 - owner
851  *	55:53 - desc count
852  *	52:48 - reserved
853  *	47:40 - completion id
854  *	39:32 - opcode
855  *	31:16 - error code
856  *	15:00 - reserved
857  */
858 #define qlcnic_get_nic_msg_opcode(msg_hdr)	\
859 	((msg_hdr >> 32) & 0xFF)
860 
861 struct qlcnic_fw_msg {
862 	union {
863 		struct {
864 			u64 hdr;
865 			u64 body[7];
866 		};
867 		u64 words[8];
868 	};
869 };
870 
871 struct qlcnic_nic_req {
872 	__le64 qhdr;
873 	__le64 req_hdr;
874 	__le64 words[6];
875 } __packed;
876 
877 struct qlcnic_mac_req {
878 	u8 op;
879 	u8 tag;
880 	u8 mac_addr[6];
881 };
882 
883 struct qlcnic_vlan_req {
884 	__le16 vlan_id;
885 	__le16 rsvd[3];
886 } __packed;
887 
888 struct qlcnic_ipaddr {
889 	__be32 ipv4;
890 	__be32 ipv6[4];
891 };
892 
893 #define QLCNIC_MSI_ENABLED		0x02
894 #define QLCNIC_MSIX_ENABLED		0x04
895 #define QLCNIC_LRO_ENABLED		0x01
896 #define QLCNIC_LRO_DISABLED		0x00
897 #define QLCNIC_BRIDGE_ENABLED       	0X10
898 #define QLCNIC_DIAG_ENABLED		0x20
899 #define QLCNIC_ESWITCH_ENABLED		0x40
900 #define QLCNIC_ADAPTER_INITIALIZED	0x80
901 #define QLCNIC_TAGGING_ENABLED		0x100
902 #define QLCNIC_MACSPOOF			0x200
903 #define QLCNIC_MAC_OVERRIDE_DISABLED	0x400
904 #define QLCNIC_PROMISC_DISABLED		0x800
905 #define QLCNIC_NEED_FLR			0x1000
906 #define QLCNIC_FW_RESET_OWNER		0x2000
907 #define QLCNIC_FW_HANG			0x4000
908 #define QLCNIC_FW_LRO_MSS_CAP		0x8000
909 #define QLCNIC_TX_INTR_SHARED		0x10000
910 #define QLCNIC_APP_CHANGED_FLAGS	0x20000
911 #define QLCNIC_IS_MSI_FAMILY(adapter) \
912 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
913 #define QLCNIC_IS_TSO_CAPABLE(adapter)  \
914 	((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
915 
916 #define QLCNIC_DEF_NUM_STS_DESC_RINGS	4
917 #define QLCNIC_MSIX_TBL_SPACE		8192
918 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
919 #define QLCNIC_MSIX_TBL_PGSIZE		4096
920 
921 #define QLCNIC_NETDEV_WEIGHT	128
922 #define QLCNIC_ADAPTER_UP_MAGIC 777
923 
924 #define __QLCNIC_FW_ATTACHED		0
925 #define __QLCNIC_DEV_UP 		1
926 #define __QLCNIC_RESETTING		2
927 #define __QLCNIC_START_FW 		4
928 #define __QLCNIC_AER			5
929 #define __QLCNIC_DIAG_RES_ALLOC		6
930 #define __QLCNIC_LED_ENABLE		7
931 #define __QLCNIC_ELB_INPROGRESS		8
932 #define __QLCNIC_SRIOV_ENABLE		10
933 #define __QLCNIC_SRIOV_CAPABLE		11
934 #define __QLCNIC_MBX_POLL_ENABLE	12
935 
936 #define QLCNIC_INTERRUPT_TEST		1
937 #define QLCNIC_LOOPBACK_TEST		2
938 #define QLCNIC_LED_TEST		3
939 
940 #define QLCNIC_FILTER_AGE	80
941 #define QLCNIC_READD_AGE	20
942 #define QLCNIC_LB_MAX_FILTERS	64
943 #define QLCNIC_LB_BUCKET_SIZE	32
944 
945 /* QLCNIC Driver Error Code */
946 #define QLCNIC_FW_NOT_RESPOND		51
947 #define QLCNIC_TEST_IN_PROGRESS		52
948 #define QLCNIC_UNDEFINED_ERROR		53
949 #define QLCNIC_LB_CABLE_NOT_CONN	54
950 #define QLCNIC_ILB_MAX_RCV_LOOP	10
951 
952 struct qlcnic_filter {
953 	struct hlist_node fnode;
954 	u8 faddr[ETH_ALEN];
955 	u16 vlan_id;
956 	unsigned long ftime;
957 };
958 
959 struct qlcnic_filter_hash {
960 	struct hlist_head *fhead;
961 	u8 fnum;
962 	u16 fmax;
963 	u16 fbucket_size;
964 };
965 
966 struct qlcnic_adapter {
967 	struct qlcnic_hardware_context *ahw;
968 	struct qlcnic_recv_context *recv_ctx;
969 	struct qlcnic_host_tx_ring *tx_ring;
970 	struct net_device *netdev;
971 	struct pci_dev *pdev;
972 
973 	unsigned long state;
974 	u32 flags;
975 
976 	int max_drv_tx_rings;
977 	u16 num_txd;
978 	u16 num_rxd;
979 	u16 num_jumbo_rxd;
980 	u16 max_rxd;
981 	u16 max_jumbo_rxd;
982 
983 	u8 max_rds_rings;
984 	u8 max_sds_rings;
985 	u8 rx_csum;
986 	u8 portnum;
987 
988 	u8 fw_wait_cnt;
989 	u8 fw_fail_cnt;
990 	u8 tx_timeo_cnt;
991 	u8 need_fw_reset;
992 	u8 reset_ctx_cnt;
993 
994 	u16 is_up;
995 	u16 rx_pvid;
996 	u16 tx_pvid;
997 
998 	u32 irq;
999 	u32 heartbeat;
1000 
1001 	u8 dev_state;
1002 	u8 reset_ack_timeo;
1003 	u8 dev_init_timeo;
1004 
1005 	u8 mac_addr[ETH_ALEN];
1006 
1007 	u64 dev_rst_time;
1008 	bool drv_mac_learn;
1009 	bool fdb_mac_learn;
1010 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1011 	u8 flash_mfg_id;
1012 	struct qlcnic_npar_info *npars;
1013 	struct qlcnic_eswitch *eswitch;
1014 	struct qlcnic_nic_template *nic_ops;
1015 
1016 	struct qlcnic_adapter_stats stats;
1017 	struct list_head mac_list;
1018 
1019 	void __iomem	*tgt_mask_reg;
1020 	void __iomem	*tgt_status_reg;
1021 	void __iomem	*crb_int_state_reg;
1022 	void __iomem	*isr_int_vec;
1023 
1024 	struct msix_entry *msix_entries;
1025 	struct workqueue_struct *qlcnic_wq;
1026 	struct delayed_work fw_work;
1027 	struct delayed_work idc_aen_work;
1028 	struct delayed_work mbx_poll_work;
1029 
1030 	struct qlcnic_filter_hash fhash;
1031 	struct qlcnic_filter_hash rx_fhash;
1032 	struct list_head vf_mc_list;
1033 
1034 	spinlock_t tx_clean_lock;
1035 	spinlock_t mac_learn_lock;
1036 	/* spinlock for catching rcv filters for eswitch traffic */
1037 	spinlock_t rx_mac_learn_lock;
1038 	u32 file_prd_off;	/*File fw product offset*/
1039 	u32 fw_version;
1040 	u32 offload_flags;
1041 	const struct firmware *fw;
1042 };
1043 
1044 struct qlcnic_info_le {
1045 	__le16	pci_func;
1046 	__le16	op_mode;	/* 1 = Priv, 2 = NP, 3 = NP passthru */
1047 	__le16	phys_port;
1048 	__le16	switch_mode;	/* 0 = disabled, 1 = int, 2 = ext */
1049 
1050 	__le32	capabilities;
1051 	u8	max_mac_filters;
1052 	u8	reserved1;
1053 	__le16	max_mtu;
1054 
1055 	__le16	max_tx_ques;
1056 	__le16	max_rx_ques;
1057 	__le16	min_tx_bw;
1058 	__le16	max_tx_bw;
1059 	__le32  op_type;
1060 	__le16  max_bw_reg_offset;
1061 	__le16  max_linkspeed_reg_offset;
1062 	__le32  capability1;
1063 	__le32  capability2;
1064 	__le32  capability3;
1065 	__le16  max_tx_mac_filters;
1066 	__le16  max_rx_mcast_mac_filters;
1067 	__le16  max_rx_ucast_mac_filters;
1068 	__le16  max_rx_ip_addr;
1069 	__le16  max_rx_lro_flow;
1070 	__le16  max_rx_status_rings;
1071 	__le16  max_rx_buf_rings;
1072 	__le16  max_tx_vlan_keys;
1073 	u8      total_pf;
1074 	u8      total_rss_engines;
1075 	__le16  max_vports;
1076 	__le16	linkstate_reg_offset;
1077 	__le16	bit_offsets;
1078 	__le16  max_local_ipv6_addrs;
1079 	__le16  max_remote_ipv6_addrs;
1080 	u8	reserved2[56];
1081 } __packed;
1082 
1083 struct qlcnic_info {
1084 	u16	pci_func;
1085 	u16	op_mode;
1086 	u16	phys_port;
1087 	u16	switch_mode;
1088 	u32	capabilities;
1089 	u8	max_mac_filters;
1090 	u16	max_mtu;
1091 	u16	max_tx_ques;
1092 	u16	max_rx_ques;
1093 	u16	min_tx_bw;
1094 	u16	max_tx_bw;
1095 	u32	op_type;
1096 	u16	max_bw_reg_offset;
1097 	u16	max_linkspeed_reg_offset;
1098 	u32	capability1;
1099 	u32	capability2;
1100 	u32	capability3;
1101 	u16	max_tx_mac_filters;
1102 	u16	max_rx_mcast_mac_filters;
1103 	u16	max_rx_ucast_mac_filters;
1104 	u16	max_rx_ip_addr;
1105 	u16	max_rx_lro_flow;
1106 	u16	max_rx_status_rings;
1107 	u16	max_rx_buf_rings;
1108 	u16	max_tx_vlan_keys;
1109 	u8      total_pf;
1110 	u8      total_rss_engines;
1111 	u16	max_vports;
1112 	u16	linkstate_reg_offset;
1113 	u16	bit_offsets;
1114 	u16	max_local_ipv6_addrs;
1115 	u16	max_remote_ipv6_addrs;
1116 };
1117 
1118 struct qlcnic_pci_info_le {
1119 	__le16	id;		/* pci function id */
1120 	__le16	active;		/* 1 = Enabled */
1121 	__le16	type;		/* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1122 	__le16	default_port;	/* default port number */
1123 
1124 	__le16	tx_min_bw;	/* Multiple of 100mbpc */
1125 	__le16	tx_max_bw;
1126 	__le16	reserved1[2];
1127 
1128 	u8	mac[ETH_ALEN];
1129 	__le16  func_count;
1130 	u8      reserved2[104];
1131 
1132 } __packed;
1133 
1134 struct qlcnic_pci_info {
1135 	u16	id;
1136 	u16	active;
1137 	u16	type;
1138 	u16	default_port;
1139 	u16	tx_min_bw;
1140 	u16	tx_max_bw;
1141 	u8	mac[ETH_ALEN];
1142 	u16  func_count;
1143 };
1144 
1145 struct qlcnic_npar_info {
1146 	u16	pvid;
1147 	u16	min_bw;
1148 	u16	max_bw;
1149 	u8	phy_port;
1150 	u8	type;
1151 	u8	active;
1152 	u8	enable_pm;
1153 	u8	dest_npar;
1154 	u8	discard_tagged;
1155 	u8	mac_override;
1156 	u8	mac_anti_spoof;
1157 	u8	promisc_mode;
1158 	u8	offload_flags;
1159 	u8      pci_func;
1160 };
1161 
1162 struct qlcnic_eswitch {
1163 	u8	port;
1164 	u8	active_vports;
1165 	u8	active_vlans;
1166 	u8	active_ucast_filters;
1167 	u8	max_ucast_filters;
1168 	u8	max_active_vlans;
1169 
1170 	u32	flags;
1171 #define QLCNIC_SWITCH_ENABLE		BIT_1
1172 #define QLCNIC_SWITCH_VLAN_FILTERING	BIT_2
1173 #define QLCNIC_SWITCH_PROMISC_MODE	BIT_3
1174 #define QLCNIC_SWITCH_PORT_MIRRORING	BIT_4
1175 };
1176 
1177 
1178 /* Return codes for Error handling */
1179 #define QL_STATUS_INVALID_PARAM	-1
1180 
1181 #define MAX_BW			100	/* % of link speed */
1182 #define MAX_VLAN_ID		4095
1183 #define MIN_VLAN_ID		2
1184 #define DEFAULT_MAC_LEARN	1
1185 
1186 #define IS_VALID_VLAN(vlan)	(vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1187 #define IS_VALID_BW(bw)		(bw <= MAX_BW)
1188 
1189 struct qlcnic_pci_func_cfg {
1190 	u16	func_type;
1191 	u16	min_bw;
1192 	u16	max_bw;
1193 	u16	port_num;
1194 	u8	pci_func;
1195 	u8	func_state;
1196 	u8	def_mac_addr[6];
1197 };
1198 
1199 struct qlcnic_npar_func_cfg {
1200 	u32	fw_capab;
1201 	u16	port_num;
1202 	u16	min_bw;
1203 	u16	max_bw;
1204 	u16	max_tx_queues;
1205 	u16	max_rx_queues;
1206 	u8	pci_func;
1207 	u8	op_mode;
1208 };
1209 
1210 struct qlcnic_pm_func_cfg {
1211 	u8	pci_func;
1212 	u8	action;
1213 	u8	dest_npar;
1214 	u8	reserved[5];
1215 };
1216 
1217 struct qlcnic_esw_func_cfg {
1218 	u16	vlan_id;
1219 	u8	op_mode;
1220 	u8	op_type;
1221 	u8	pci_func;
1222 	u8	host_vlan_tag;
1223 	u8	promisc_mode;
1224 	u8	discard_tagged;
1225 	u8	mac_override;
1226 	u8	mac_anti_spoof;
1227 	u8	offload_flags;
1228 	u8	reserved[5];
1229 };
1230 
1231 #define QLCNIC_STATS_VERSION		1
1232 #define QLCNIC_STATS_PORT		1
1233 #define QLCNIC_STATS_ESWITCH		2
1234 #define QLCNIC_QUERY_RX_COUNTER		0
1235 #define QLCNIC_QUERY_TX_COUNTER		1
1236 #define QLCNIC_STATS_NOT_AVAIL	0xffffffffffffffffULL
1237 #define QLCNIC_FILL_STATS(VAL1) \
1238 	(((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1239 #define QLCNIC_MAC_STATS 1
1240 #define QLCNIC_ESW_STATS 2
1241 
1242 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1243 do {	\
1244 	if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1245 	    ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1246 		(VAL1) = (VAL2); \
1247 	else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1248 		 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1249 			(VAL1) += (VAL2); \
1250 } while (0)
1251 
1252 struct qlcnic_mac_statistics_le {
1253 	__le64	mac_tx_frames;
1254 	__le64	mac_tx_bytes;
1255 	__le64	mac_tx_mcast_pkts;
1256 	__le64	mac_tx_bcast_pkts;
1257 	__le64	mac_tx_pause_cnt;
1258 	__le64	mac_tx_ctrl_pkt;
1259 	__le64	mac_tx_lt_64b_pkts;
1260 	__le64	mac_tx_lt_127b_pkts;
1261 	__le64	mac_tx_lt_255b_pkts;
1262 	__le64	mac_tx_lt_511b_pkts;
1263 	__le64	mac_tx_lt_1023b_pkts;
1264 	__le64	mac_tx_lt_1518b_pkts;
1265 	__le64	mac_tx_gt_1518b_pkts;
1266 	__le64	rsvd1[3];
1267 
1268 	__le64	mac_rx_frames;
1269 	__le64	mac_rx_bytes;
1270 	__le64	mac_rx_mcast_pkts;
1271 	__le64	mac_rx_bcast_pkts;
1272 	__le64	mac_rx_pause_cnt;
1273 	__le64	mac_rx_ctrl_pkt;
1274 	__le64	mac_rx_lt_64b_pkts;
1275 	__le64	mac_rx_lt_127b_pkts;
1276 	__le64	mac_rx_lt_255b_pkts;
1277 	__le64	mac_rx_lt_511b_pkts;
1278 	__le64	mac_rx_lt_1023b_pkts;
1279 	__le64	mac_rx_lt_1518b_pkts;
1280 	__le64	mac_rx_gt_1518b_pkts;
1281 	__le64	rsvd2[3];
1282 
1283 	__le64	mac_rx_length_error;
1284 	__le64	mac_rx_length_small;
1285 	__le64	mac_rx_length_large;
1286 	__le64	mac_rx_jabber;
1287 	__le64	mac_rx_dropped;
1288 	__le64	mac_rx_crc_error;
1289 	__le64	mac_align_error;
1290 } __packed;
1291 
1292 struct qlcnic_mac_statistics {
1293 	u64	mac_tx_frames;
1294 	u64	mac_tx_bytes;
1295 	u64	mac_tx_mcast_pkts;
1296 	u64	mac_tx_bcast_pkts;
1297 	u64	mac_tx_pause_cnt;
1298 	u64	mac_tx_ctrl_pkt;
1299 	u64	mac_tx_lt_64b_pkts;
1300 	u64	mac_tx_lt_127b_pkts;
1301 	u64	mac_tx_lt_255b_pkts;
1302 	u64	mac_tx_lt_511b_pkts;
1303 	u64	mac_tx_lt_1023b_pkts;
1304 	u64	mac_tx_lt_1518b_pkts;
1305 	u64	mac_tx_gt_1518b_pkts;
1306 	u64	rsvd1[3];
1307 	u64	mac_rx_frames;
1308 	u64	mac_rx_bytes;
1309 	u64	mac_rx_mcast_pkts;
1310 	u64	mac_rx_bcast_pkts;
1311 	u64	mac_rx_pause_cnt;
1312 	u64	mac_rx_ctrl_pkt;
1313 	u64	mac_rx_lt_64b_pkts;
1314 	u64	mac_rx_lt_127b_pkts;
1315 	u64	mac_rx_lt_255b_pkts;
1316 	u64	mac_rx_lt_511b_pkts;
1317 	u64	mac_rx_lt_1023b_pkts;
1318 	u64	mac_rx_lt_1518b_pkts;
1319 	u64	mac_rx_gt_1518b_pkts;
1320 	u64	rsvd2[3];
1321 	u64	mac_rx_length_error;
1322 	u64	mac_rx_length_small;
1323 	u64	mac_rx_length_large;
1324 	u64	mac_rx_jabber;
1325 	u64	mac_rx_dropped;
1326 	u64	mac_rx_crc_error;
1327 	u64	mac_align_error;
1328 };
1329 
1330 struct qlcnic_esw_stats_le {
1331 	__le16 context_id;
1332 	__le16 version;
1333 	__le16 size;
1334 	__le16 unused;
1335 	__le64 unicast_frames;
1336 	__le64 multicast_frames;
1337 	__le64 broadcast_frames;
1338 	__le64 dropped_frames;
1339 	__le64 errors;
1340 	__le64 local_frames;
1341 	__le64 numbytes;
1342 	__le64 rsvd[3];
1343 } __packed;
1344 
1345 struct __qlcnic_esw_statistics {
1346 	u16	context_id;
1347 	u16	version;
1348 	u16	size;
1349 	u16	unused;
1350 	u64	unicast_frames;
1351 	u64	multicast_frames;
1352 	u64	broadcast_frames;
1353 	u64	dropped_frames;
1354 	u64	errors;
1355 	u64	local_frames;
1356 	u64	numbytes;
1357 	u64	rsvd[3];
1358 };
1359 
1360 struct qlcnic_esw_statistics {
1361 	struct __qlcnic_esw_statistics rx;
1362 	struct __qlcnic_esw_statistics tx;
1363 };
1364 
1365 #define QLCNIC_DUMP_MASK_DEF		0x1f
1366 #define QLCNIC_FORCE_FW_DUMP_KEY	0xdeadfeed
1367 #define QLCNIC_ENABLE_FW_DUMP		0xaddfeed
1368 #define QLCNIC_DISABLE_FW_DUMP		0xbadfeed
1369 #define QLCNIC_FORCE_FW_RESET		0xdeaddead
1370 #define QLCNIC_SET_QUIESCENT		0xadd00010
1371 #define QLCNIC_RESET_QUIESCENT		0xadd00020
1372 
1373 struct _cdrp_cmd {
1374 	u32 num;
1375 	u32 *arg;
1376 };
1377 
1378 struct qlcnic_cmd_args {
1379 	struct _cdrp_cmd req;
1380 	struct _cdrp_cmd rsp;
1381 	int op_type;
1382 };
1383 
1384 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1385 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1386 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1387 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1388 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1389 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1390 
1391 #define ADDR_IN_RANGE(addr, low, high)	\
1392 	(((addr) < (high)) && ((addr) >= (low)))
1393 
1394 #define QLCRD32(adapter, off) \
1395 	(adapter->ahw->hw_ops->read_reg)(adapter, off)
1396 
1397 #define QLCWR32(adapter, off, val) \
1398 	adapter->ahw->hw_ops->write_reg(adapter, off, val)
1399 
1400 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1401 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1402 
1403 #define qlcnic_rom_lock(a)	\
1404 	qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1405 #define qlcnic_rom_unlock(a)	\
1406 	qlcnic_pcie_sem_unlock((a), 2)
1407 #define qlcnic_phy_lock(a)	\
1408 	qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1409 #define qlcnic_phy_unlock(a)	\
1410 	qlcnic_pcie_sem_unlock((a), 3)
1411 #define qlcnic_sw_lock(a)	\
1412 	qlcnic_pcie_sem_lock((a), 6, 0)
1413 #define qlcnic_sw_unlock(a)	\
1414 	qlcnic_pcie_sem_unlock((a), 6)
1415 #define crb_win_lock(a)	\
1416 	qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1417 #define crb_win_unlock(a)	\
1418 	qlcnic_pcie_sem_unlock((a), 7)
1419 
1420 #define __QLCNIC_MAX_LED_RATE	0xf
1421 #define __QLCNIC_MAX_LED_STATE	0x2
1422 
1423 #define MAX_CTL_CHECK 1000
1424 
1425 int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
1426 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1427 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1428 int qlcnic_dump_fw(struct qlcnic_adapter *);
1429 
1430 /* Functions from qlcnic_init.c */
1431 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1432 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1433 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1434 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1435 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1436 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1437 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1438 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1439 
1440 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1441 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1442 				u8 *bytes, size_t size);
1443 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1444 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1445 
1446 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1447 
1448 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1449 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1450 
1451 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1452 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1453 
1454 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1455 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1456 void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1457 
1458 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1459 void qlcnic_watchdog_task(struct work_struct *work);
1460 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1461 		struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1462 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1463 void qlcnic_set_multi(struct net_device *netdev);
1464 void __qlcnic_set_multi(struct net_device *, u16);
1465 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
1466 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1467 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1468 
1469 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1470 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *);
1471 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1472 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1473 	netdev_features_t features);
1474 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1475 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1476 int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1477 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1478 
1479 /* Functions from qlcnic_ethtool.c */
1480 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1481 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1482 int qlcnic_loopback_test(struct net_device *, u8);
1483 
1484 /* Functions from qlcnic_main.c */
1485 int qlcnic_reset_context(struct qlcnic_adapter *);
1486 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1487 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
1488 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1489 int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, size_t);
1490 int qlcnic_validate_max_rss(struct qlcnic_adapter *, __u32);
1491 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1492 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1493 
1494 /*  eSwitch management functions */
1495 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1496 				struct qlcnic_esw_func_cfg *);
1497 
1498 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1499 				struct qlcnic_esw_func_cfg *);
1500 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1501 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1502 					struct __qlcnic_esw_statistics *);
1503 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1504 					struct __qlcnic_esw_statistics *);
1505 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1506 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1507 
1508 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1509 
1510 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1511 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1512 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1513 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1514 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1515 
1516 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1517 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1518 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
1519 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
1520 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1521 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1522 int qlcnic_82xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
1523 
1524 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1525 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1526 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1527 			    struct qlcnic_esw_func_cfg *);
1528 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1529 				      struct qlcnic_esw_func_cfg *);
1530 
1531 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1532 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1533 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1534 void qlcnic_detach(struct qlcnic_adapter *);
1535 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1536 int qlcnic_attach(struct qlcnic_adapter *);
1537 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1538 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1539 
1540 int qlcnic_check_temp(struct qlcnic_adapter *);
1541 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1542 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1543 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1544 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1545 void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
1546 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1547 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1548 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1549 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1550 				struct qlcnic_esw_func_cfg *);
1551 void qlcnic_sriov_vf_schedule_multi(struct net_device *);
1552 void qlcnic_vf_add_mc_list(struct net_device *, u16);
1553 
1554 /*
1555  * QLOGIC Board information
1556  */
1557 
1558 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1559 struct qlcnic_board_info {
1560 	unsigned short  vendor;
1561 	unsigned short  device;
1562 	unsigned short  sub_vendor;
1563 	unsigned short  sub_device;
1564 	char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1565 };
1566 
qlcnic_tx_avail(struct qlcnic_host_tx_ring * tx_ring)1567 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1568 {
1569 	if (likely(tx_ring->producer < tx_ring->sw_consumer))
1570 		return tx_ring->sw_consumer - tx_ring->producer;
1571 	else
1572 		return tx_ring->sw_consumer + tx_ring->num_desc -
1573 				tx_ring->producer;
1574 }
1575 
1576 struct qlcnic_nic_template {
1577 	int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1578 	int (*config_led) (struct qlcnic_adapter *, u32, u32);
1579 	int (*start_firmware) (struct qlcnic_adapter *);
1580 	int (*init_driver) (struct qlcnic_adapter *);
1581 	void (*request_reset) (struct qlcnic_adapter *, u32);
1582 	void (*cancel_idc_work) (struct qlcnic_adapter *);
1583 	int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1584 	void (*napi_del)(struct qlcnic_adapter *);
1585 	void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1586 	irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1587 };
1588 
1589 /* Adapter hardware abstraction */
1590 struct qlcnic_hardware_ops {
1591 	void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1592 	void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1593 	int (*read_reg) (struct qlcnic_adapter *, ulong);
1594 	int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1595 	void (*get_ocm_win) (struct qlcnic_hardware_context *);
1596 	int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
1597 	int (*setup_intr) (struct qlcnic_adapter *, u8);
1598 	int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1599 			      struct qlcnic_adapter *, u32);
1600 	int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1601 	void (*get_func_no) (struct qlcnic_adapter *);
1602 	int (*api_lock) (struct qlcnic_adapter *);
1603 	void (*api_unlock) (struct qlcnic_adapter *);
1604 	void (*add_sysfs) (struct qlcnic_adapter *);
1605 	void (*remove_sysfs) (struct qlcnic_adapter *);
1606 	void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1607 	int (*create_rx_ctx) (struct qlcnic_adapter *);
1608 	int (*create_tx_ctx) (struct qlcnic_adapter *,
1609 	struct qlcnic_host_tx_ring *, int);
1610 	void (*del_rx_ctx) (struct qlcnic_adapter *);
1611 	void (*del_tx_ctx) (struct qlcnic_adapter *,
1612 			    struct qlcnic_host_tx_ring *);
1613 	int (*setup_link_event) (struct qlcnic_adapter *, int);
1614 	int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1615 	int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1616 	int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1617 	int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1618 	void (*napi_enable) (struct qlcnic_adapter *);
1619 	void (*napi_disable) (struct qlcnic_adapter *);
1620 	void (*config_intr_coal) (struct qlcnic_adapter *);
1621 	int (*config_rss) (struct qlcnic_adapter *, int);
1622 	int (*config_hw_lro) (struct qlcnic_adapter *, int);
1623 	int (*config_loopback) (struct qlcnic_adapter *, u8);
1624 	int (*clear_loopback) (struct qlcnic_adapter *, u8);
1625 	int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1626 	void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1627 	int (*get_board_info) (struct qlcnic_adapter *);
1628 	void (*free_mac_list) (struct qlcnic_adapter *);
1629 };
1630 
1631 extern struct qlcnic_nic_template qlcnic_vf_ops;
1632 
qlcnic_start_firmware(struct qlcnic_adapter * adapter)1633 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1634 {
1635 	return adapter->nic_ops->start_firmware(adapter);
1636 }
1637 
qlcnic_read_crb(struct qlcnic_adapter * adapter,char * buf,loff_t offset,size_t size)1638 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1639 				   loff_t offset, size_t size)
1640 {
1641 	adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1642 }
1643 
qlcnic_write_crb(struct qlcnic_adapter * adapter,char * buf,loff_t offset,size_t size)1644 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1645 				    loff_t offset, size_t size)
1646 {
1647 	adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1648 }
1649 
qlcnic_hw_read_wx_2M(struct qlcnic_adapter * adapter,ulong off)1650 static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
1651 				       ulong off)
1652 {
1653 	return adapter->ahw->hw_ops->read_reg(adapter, off);
1654 }
1655 
qlcnic_hw_write_wx_2M(struct qlcnic_adapter * adapter,ulong off,u32 data)1656 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1657 					ulong off, u32 data)
1658 {
1659 	return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1660 }
1661 
qlcnic_get_mac_address(struct qlcnic_adapter * adapter,u8 * mac)1662 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1663 					 u8 *mac)
1664 {
1665 	return adapter->ahw->hw_ops->get_mac_address(adapter, mac);
1666 }
1667 
qlcnic_setup_intr(struct qlcnic_adapter * adapter,u8 num_intr)1668 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
1669 {
1670 	return adapter->ahw->hw_ops->setup_intr(adapter, num_intr);
1671 }
1672 
qlcnic_alloc_mbx_args(struct qlcnic_cmd_args * mbx,struct qlcnic_adapter * adapter,u32 arg)1673 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1674 					struct qlcnic_adapter *adapter, u32 arg)
1675 {
1676 	return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1677 }
1678 
qlcnic_issue_cmd(struct qlcnic_adapter * adapter,struct qlcnic_cmd_args * cmd)1679 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1680 				   struct qlcnic_cmd_args *cmd)
1681 {
1682 	if (adapter->ahw->hw_ops->mbx_cmd)
1683 		return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1684 
1685 	return -EIO;
1686 }
1687 
qlcnic_get_func_no(struct qlcnic_adapter * adapter)1688 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1689 {
1690 	adapter->ahw->hw_ops->get_func_no(adapter);
1691 }
1692 
qlcnic_api_lock(struct qlcnic_adapter * adapter)1693 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1694 {
1695 	return adapter->ahw->hw_ops->api_lock(adapter);
1696 }
1697 
qlcnic_api_unlock(struct qlcnic_adapter * adapter)1698 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1699 {
1700 	adapter->ahw->hw_ops->api_unlock(adapter);
1701 }
1702 
qlcnic_add_sysfs(struct qlcnic_adapter * adapter)1703 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1704 {
1705 	if (adapter->ahw->hw_ops->add_sysfs)
1706 		adapter->ahw->hw_ops->add_sysfs(adapter);
1707 }
1708 
qlcnic_remove_sysfs(struct qlcnic_adapter * adapter)1709 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1710 {
1711 	if (adapter->ahw->hw_ops->remove_sysfs)
1712 		adapter->ahw->hw_ops->remove_sysfs(adapter);
1713 }
1714 
1715 static inline void
qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring * sds_ring)1716 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1717 {
1718 	sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1719 }
1720 
qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter * adapter)1721 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1722 {
1723 	return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1724 }
1725 
qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * ptr,int ring)1726 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1727 					      struct qlcnic_host_tx_ring *ptr,
1728 					      int ring)
1729 {
1730 	return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1731 }
1732 
qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter * adapter)1733 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1734 {
1735 	return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1736 }
1737 
qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter * adapter,struct qlcnic_host_tx_ring * ptr)1738 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1739 					    struct qlcnic_host_tx_ring *ptr)
1740 {
1741 	return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1742 }
1743 
qlcnic_linkevent_request(struct qlcnic_adapter * adapter,int enable)1744 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1745 					   int enable)
1746 {
1747 	return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1748 }
1749 
qlcnic_get_nic_info(struct qlcnic_adapter * adapter,struct qlcnic_info * info,u8 id)1750 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1751 				      struct qlcnic_info *info, u8 id)
1752 {
1753 	return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1754 }
1755 
qlcnic_get_pci_info(struct qlcnic_adapter * adapter,struct qlcnic_pci_info * info)1756 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1757 				      struct qlcnic_pci_info *info)
1758 {
1759 	return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1760 }
1761 
qlcnic_set_nic_info(struct qlcnic_adapter * adapter,struct qlcnic_info * info)1762 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1763 				      struct qlcnic_info *info)
1764 {
1765 	return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1766 }
1767 
qlcnic_sre_macaddr_change(struct qlcnic_adapter * adapter,u8 * addr,u16 id,u8 cmd)1768 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1769 					    u8 *addr, u16 id, u8 cmd)
1770 {
1771 	return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1772 }
1773 
qlcnic_napi_add(struct qlcnic_adapter * adapter,struct net_device * netdev)1774 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1775 				  struct net_device *netdev)
1776 {
1777 	return adapter->nic_ops->napi_add(adapter, netdev);
1778 }
1779 
qlcnic_napi_del(struct qlcnic_adapter * adapter)1780 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1781 {
1782 	adapter->nic_ops->napi_del(adapter);
1783 }
1784 
qlcnic_napi_enable(struct qlcnic_adapter * adapter)1785 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1786 {
1787 	adapter->ahw->hw_ops->napi_enable(adapter);
1788 }
1789 
qlcnic_napi_disable(struct qlcnic_adapter * adapter)1790 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
1791 {
1792 	adapter->ahw->hw_ops->napi_disable(adapter);
1793 }
1794 
qlcnic_config_intr_coalesce(struct qlcnic_adapter * adapter)1795 static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
1796 {
1797 	adapter->ahw->hw_ops->config_intr_coal(adapter);
1798 }
1799 
qlcnic_config_rss(struct qlcnic_adapter * adapter,int enable)1800 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
1801 {
1802 	return adapter->ahw->hw_ops->config_rss(adapter, enable);
1803 }
1804 
qlcnic_config_hw_lro(struct qlcnic_adapter * adapter,int enable)1805 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
1806 				       int enable)
1807 {
1808 	return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
1809 }
1810 
qlcnic_set_lb_mode(struct qlcnic_adapter * adapter,u8 mode)1811 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1812 {
1813 	return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1814 }
1815 
qlcnic_clear_lb_mode(struct qlcnic_adapter * adapter,u8 mode)1816 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1817 {
1818 	return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
1819 }
1820 
qlcnic_nic_set_promisc(struct qlcnic_adapter * adapter,u32 mode)1821 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
1822 					 u32 mode)
1823 {
1824 	return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
1825 }
1826 
qlcnic_change_filter(struct qlcnic_adapter * adapter,u64 * addr,u16 id)1827 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
1828 					u64 *addr, u16 id)
1829 {
1830 	adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
1831 }
1832 
qlcnic_get_board_info(struct qlcnic_adapter * adapter)1833 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
1834 {
1835 	return adapter->ahw->hw_ops->get_board_info(adapter);
1836 }
1837 
qlcnic_free_mac_list(struct qlcnic_adapter * adapter)1838 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
1839 {
1840 	return adapter->ahw->hw_ops->free_mac_list(adapter);
1841 }
1842 
qlcnic_dev_request_reset(struct qlcnic_adapter * adapter,u32 key)1843 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
1844 					    u32 key)
1845 {
1846 	if (adapter->nic_ops->request_reset)
1847 		adapter->nic_ops->request_reset(adapter, key);
1848 }
1849 
qlcnic_cancel_idc_work(struct qlcnic_adapter * adapter)1850 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
1851 {
1852 	if (adapter->nic_ops->cancel_idc_work)
1853 		adapter->nic_ops->cancel_idc_work(adapter);
1854 }
1855 
1856 static inline irqreturn_t
qlcnic_clear_legacy_intr(struct qlcnic_adapter * adapter)1857 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
1858 {
1859 	return adapter->nic_ops->clear_legacy_intr(adapter);
1860 }
1861 
qlcnic_config_led(struct qlcnic_adapter * adapter,u32 state,u32 rate)1862 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
1863 				    u32 rate)
1864 {
1865 	return adapter->nic_ops->config_led(adapter, state, rate);
1866 }
1867 
qlcnic_config_ipaddr(struct qlcnic_adapter * adapter,__be32 ip,int cmd)1868 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
1869 					__be32 ip, int cmd)
1870 {
1871 	adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
1872 }
1873 
qlcnic_disable_int(struct qlcnic_host_sds_ring * sds_ring)1874 static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
1875 {
1876 	writel(0, sds_ring->crb_intr_mask);
1877 }
1878 
qlcnic_enable_int(struct qlcnic_host_sds_ring * sds_ring)1879 static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
1880 {
1881 	struct qlcnic_adapter *adapter = sds_ring->adapter;
1882 
1883 	writel(0x1, sds_ring->crb_intr_mask);
1884 
1885 	if (!QLCNIC_IS_MSI_FAMILY(adapter))
1886 		writel(0xfbff, adapter->tgt_mask_reg);
1887 }
1888 
1889 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
1890 extern const struct ethtool_ops qlcnic_ethtool_ops;
1891 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
1892 
1893 #define QLCDB(adapter, lvl, _fmt, _args...) do {	\
1894 	if (NETIF_MSG_##lvl & adapter->ahw->msg_enable)	\
1895 		printk(KERN_INFO "%s: %s: " _fmt,	\
1896 			 dev_name(&adapter->pdev->dev),	\
1897 			__func__, ##_args);		\
1898 	} while (0)
1899 
1900 #define PCI_DEVICE_ID_QLOGIC_QLE834X    0x8030
1901 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X	0x8430
1902 #define PCI_DEVICE_ID_QLOGIC_QLE824X	0x8020
1903 
qlcnic_82xx_check(struct qlcnic_adapter * adapter)1904 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
1905 {
1906 	unsigned short device = adapter->pdev->device;
1907 	return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
1908 }
1909 
qlcnic_83xx_check(struct qlcnic_adapter * adapter)1910 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
1911 {
1912 	unsigned short device = adapter->pdev->device;
1913 	bool status;
1914 
1915 	status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
1916 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
1917 
1918 	return status;
1919 }
1920 
qlcnic_sriov_pf_check(struct qlcnic_adapter * adapter)1921 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
1922 {
1923 	return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
1924 }
1925 
qlcnic_sriov_vf_check(struct qlcnic_adapter * adapter)1926 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
1927 {
1928 	unsigned short device = adapter->pdev->device;
1929 
1930 	return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
1931 }
1932 #endif				/* __QLCNIC_H_ */
1933