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include: replace linux/module.h with "struct module" wherever possible
[linux-2.6/next.git] / drivers / net / qlcnic / qlcnic.h
blobbaf646d98fa07a7e8fdce96ee15ebc9a3a00f0a5
1 /*
2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2010 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
37 #define _QLCNIC_LINUX_MAJOR 5
38 #define _QLCNIC_LINUX_MINOR 0
39 #define _QLCNIC_LINUX_SUBVERSION 21
40 #define QLCNIC_LINUX_VERSIONID "5.0.21"
41 #define QLCNIC_DRV_IDC_VER 0x01
42 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
43 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
44
45 #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
46 #define _major(v) (((v) >> 24) & 0xff)
47 #define _minor(v) (((v) >> 16) & 0xff)
48 #define _build(v) ((v) & 0xffff)
49
50 /* version in image has weird encoding:
51 * 7:0 - major
52 * 15:8 - minor
53 * 31:16 - build (little endian)
54 */
55 #define QLCNIC_DECODE_VERSION(v) \
56 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
57
58 #define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2)
59 #define QLCNIC_NUM_FLASH_SECTORS (64)
60 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
61 #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \
62 * QLCNIC_FLASH_SECTOR_SIZE)
63
64 #define RCV_DESC_RINGSIZE(rds_ring) \
65 (sizeof(struct rcv_desc) * (rds_ring)->num_desc)
66 #define RCV_BUFF_RINGSIZE(rds_ring) \
67 (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
68 #define STATUS_DESC_RINGSIZE(sds_ring) \
69 (sizeof(struct status_desc) * (sds_ring)->num_desc)
70 #define TX_BUFF_RINGSIZE(tx_ring) \
71 (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
72 #define TX_DESC_RINGSIZE(tx_ring) \
73 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
74
75 #define QLCNIC_P3P_A0 0x50
76
77 #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0)
78
79 #define FIRST_PAGE_GROUP_START 0
80 #define FIRST_PAGE_GROUP_END 0x100000
81
82 #define P3P_MAX_MTU (9600)
83 #define P3P_MIN_MTU (68)
84 #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
85
86 #define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
87 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
88 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
89 #define QLCNIC_LRO_BUFFER_EXTRA 2048
90
91 /* Opcodes to be used with the commands */
92 #define TX_ETHER_PKT 0x01
93 #define TX_TCP_PKT 0x02
94 #define TX_UDP_PKT 0x03
95 #define TX_IP_PKT 0x04
96 #define TX_TCP_LSO 0x05
97 #define TX_TCP_LSO6 0x06
98 #define TX_TCPV6_PKT 0x0b
99 #define TX_UDPV6_PKT 0x0c
100
101 /* Tx defines */
102 #define QLCNIC_MAX_FRAGS_PER_TX 14
103 #define MAX_TSO_HEADER_DESC 2
104 #define MGMT_CMD_DESC_RESV 4
105 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
106 + MGMT_CMD_DESC_RESV)
107 #define QLCNIC_MAX_TX_TIMEOUTS 2
108
109 /*
110 * Following are the states of the Phantom. Phantom will set them and
111 * Host will read to check if the fields are correct.
112 */
113 #define PHAN_INITIALIZE_FAILED 0xffff
114 #define PHAN_INITIALIZE_COMPLETE 0xff01
115
116 /* Host writes the following to notify that it has done the init-handshake */
117 #define PHAN_INITIALIZE_ACK 0xf00f
118 #define PHAN_PEG_RCV_INITIALIZED 0xff01
119
120 #define NUM_RCV_DESC_RINGS 3
121
122 #define RCV_RING_NORMAL 0
123 #define RCV_RING_JUMBO 1
124
125 #define MIN_CMD_DESCRIPTORS 64
126 #define MIN_RCV_DESCRIPTORS 64
127 #define MIN_JUMBO_DESCRIPTORS 32
128
129 #define MAX_CMD_DESCRIPTORS 1024
130 #define MAX_RCV_DESCRIPTORS_1G 4096
131 #define MAX_RCV_DESCRIPTORS_10G 8192
132 #define MAX_RCV_DESCRIPTORS_VF 2048
133 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
134 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
135
136 #define DEFAULT_RCV_DESCRIPTORS_1G 2048
137 #define DEFAULT_RCV_DESCRIPTORS_10G 4096
138 #define DEFAULT_RCV_DESCRIPTORS_VF 1024
139 #define MAX_RDS_RINGS 2
140
141 #define get_next_index(index, length) \
142 (((index) + 1) & ((length) - 1))
143
144 /*
145 * Following data structures describe the descriptors that will be used.
146 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
147 * we are doing LSO (above the 1500 size packet) only.
148 */
149
150 #define FLAGS_VLAN_TAGGED 0x10
151 #define FLAGS_VLAN_OOB 0x40
152
153 #define qlcnic_set_tx_vlan_tci(cmd_desc, v) \
154 (cmd_desc)->vlan_TCI = cpu_to_le16(v);
155 #define qlcnic_set_cmd_desc_port(cmd_desc, var) \
156 ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
157 #define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \
158 ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
159
160 #define qlcnic_set_tx_port(_desc, _port) \
161 ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0))
162
163 #define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \
164 ((_desc)->flags_opcode |= \
165 cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)))
166
167 #define qlcnic_set_tx_frags_len(_desc, _frags, _len) \
168 ((_desc)->nfrags__length = \
169 cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)))
170
171 struct cmd_desc_type0 {
172 u8 tcp_hdr_offset; /* For LSO only */
173 u8 ip_hdr_offset; /* For LSO only */
174 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
175 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
176
177 __le64 addr_buffer2;
178
179 __le16 reference_handle;
180 __le16 mss;
181 u8 port_ctxid; /* 7:4 ctxid 3:0 port */
182 u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
183 __le16 conn_id; /* IPSec offoad only */
184
185 __le64 addr_buffer3;
186 __le64 addr_buffer1;
187
188 __le16 buffer_length[4];
189
190 __le64 addr_buffer4;
191
192 u8 eth_addr[ETH_ALEN];
193 __le16 vlan_TCI;
194
195 } __attribute__ ((aligned(64)));
196
197 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
198 struct rcv_desc {
199 __le16 reference_handle;
200 __le16 reserved;
201 __le32 buffer_length; /* allocated buffer length (usually 2K) */
202 __le64 addr_buffer;
203 } __packed;
204
205 /* opcode field in status_desc */
206 #define QLCNIC_SYN_OFFLOAD 0x03
207 #define QLCNIC_RXPKT_DESC 0x04
208 #define QLCNIC_OLD_RXPKT_DESC 0x3f
209 #define QLCNIC_RESPONSE_DESC 0x05
210 #define QLCNIC_LRO_DESC 0x12
211
212 /* for status field in status_desc */
213 #define STATUS_CKSUM_LOOP 0
214 #define STATUS_CKSUM_OK 2
215
216 /* owner bits of status_desc */
217 #define STATUS_OWNER_HOST (0x1ULL << 56)
218 #define STATUS_OWNER_PHANTOM (0x2ULL << 56)
219
220 /* Status descriptor:
221 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
222 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
223 53-55 desc_cnt, 56-57 owner, 58-63 opcode
224 */
225 #define qlcnic_get_sts_port(sts_data) \
226 ((sts_data) & 0x0F)
227 #define qlcnic_get_sts_status(sts_data) \
228 (((sts_data) >> 4) & 0x0F)
229 #define qlcnic_get_sts_type(sts_data) \
230 (((sts_data) >> 8) & 0x0F)
231 #define qlcnic_get_sts_totallength(sts_data) \
232 (((sts_data) >> 12) & 0xFFFF)
233 #define qlcnic_get_sts_refhandle(sts_data) \
234 (((sts_data) >> 28) & 0xFFFF)
235 #define qlcnic_get_sts_prot(sts_data) \
236 (((sts_data) >> 44) & 0x0F)
237 #define qlcnic_get_sts_pkt_offset(sts_data) \
238 (((sts_data) >> 48) & 0x1F)
239 #define qlcnic_get_sts_desc_cnt(sts_data) \
240 (((sts_data) >> 53) & 0x7)
241 #define qlcnic_get_sts_opcode(sts_data) \
242 (((sts_data) >> 58) & 0x03F)
243
244 #define qlcnic_get_lro_sts_refhandle(sts_data) \
245 ((sts_data) & 0x0FFFF)
246 #define qlcnic_get_lro_sts_length(sts_data) \
247 (((sts_data) >> 16) & 0x0FFFF)
248 #define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \
249 (((sts_data) >> 32) & 0x0FF)
250 #define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \
251 (((sts_data) >> 40) & 0x0FF)
252 #define qlcnic_get_lro_sts_timestamp(sts_data) \
253 (((sts_data) >> 48) & 0x1)
254 #define qlcnic_get_lro_sts_type(sts_data) \
255 (((sts_data) >> 49) & 0x7)
256 #define qlcnic_get_lro_sts_push_flag(sts_data) \
257 (((sts_data) >> 52) & 0x1)
258 #define qlcnic_get_lro_sts_seq_number(sts_data) \
259 ((sts_data) & 0x0FFFFFFFF)
260
261
262 struct status_desc {
263 __le64 status_desc_data[2];
264 } __attribute__ ((aligned(16)));
265
266 /* UNIFIED ROMIMAGE */
267 #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000
268 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0
269 #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6
270 #define QLCNIC_UNI_DIR_SECT_FW 0x7
271
272 /*Offsets */
273 #define QLCNIC_UNI_CHIP_REV_OFF 10
274 #define QLCNIC_UNI_FLAGS_OFF 11
275 #define QLCNIC_UNI_BIOS_VERSION_OFF 12
276 #define QLCNIC_UNI_BOOTLD_IDX_OFF 27
277 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
278
279 struct uni_table_desc{
280 u32 findex;
281 u32 num_entries;
282 u32 entry_size;
283 u32 reserved[5];
284 };
285
286 struct uni_data_desc{
287 u32 findex;
288 u32 size;
289 u32 reserved[5];
290 };
291
292 /* Flash Defines and Structures */
293 #define QLCNIC_FLT_LOCATION 0x3F1000
294 #define QLCNIC_FW_IMAGE_REGION 0x74
295 #define QLCNIC_BOOTLD_REGION 0X72
296 struct qlcnic_flt_header {
297 u16 version;
298 u16 len;
299 u16 checksum;
300 u16 reserved;
301 };
302
303 struct qlcnic_flt_entry {
304 u8 region;
305 u8 reserved0;
306 u8 attrib;
307 u8 reserved1;
308 u32 size;
309 u32 start_addr;
310 u32 end_addr;
311 };
312
313 /* Magic number to let user know flash is programmed */
314 #define QLCNIC_BDINFO_MAGIC 0x12345678
315
316 #define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021
317 #define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022
318 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023
319 #define QLCNIC_BRDTYPE_P3P_4_GB 0x0024
320 #define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025
321 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026
322 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027
323 #define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028
324 #define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029
325 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a
326 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b
327 #define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031
328 #define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032
329 #define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080
330
331 #define QLCNIC_MSIX_TABLE_OFFSET 0x44
332
333 /* Flash memory map */
334 #define QLCNIC_BRDCFG_START 0x4000 /* board config */
335 #define QLCNIC_BOOTLD_START 0x10000 /* bootld */
336 #define QLCNIC_IMAGE_START 0x43000 /* compressed image */
337 #define QLCNIC_USER_START 0x3E8000 /* Firmare info */
338
339 #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408)
340 #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c)
341 #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c)
342 #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c)
343
344 #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
345 #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
346
347 #define QLCNIC_FW_MIN_SIZE (0x3fffff)
348 #define QLCNIC_UNIFIED_ROMIMAGE 0
349 #define QLCNIC_FLASH_ROMIMAGE 1
350 #define QLCNIC_UNKNOWN_ROMIMAGE 0xff
351
352 #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
353 #define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
354
355 extern char qlcnic_driver_name[];
356
357 /* Number of status descriptors to handle per interrupt */
358 #define MAX_STATUS_HANDLE (64)
359
360 /*
361 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
362 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
363 */
364 struct qlcnic_skb_frag {
365 u64 dma;
366 u64 length;
367 };
368
369 /* Following defines are for the state of the buffers */
370 #define QLCNIC_BUFFER_FREE 0
371 #define QLCNIC_BUFFER_BUSY 1
372
373 /*
374 * There will be one qlcnic_buffer per skb packet. These will be
375 * used to save the dma info for pci_unmap_page()
376 */
377 struct qlcnic_cmd_buffer {
378 struct sk_buff *skb;
379 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
380 u32 frag_count;
381 };
382
383 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
384 struct qlcnic_rx_buffer {
385 u16 ref_handle;
386 struct sk_buff *skb;
387 struct list_head list;
388 u64 dma;
389 };
390
391 /* Board types */
392 #define QLCNIC_GBE 0x01
393 #define QLCNIC_XGBE 0x02
394
395 /*
396 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
397 * adjusted based on configured MTU.
398 */
399 #define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3
400 #define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256
401
402 #define QLCNIC_INTR_DEFAULT 0x04
403 #define QLCNIC_CONFIG_INTR_COALESCE 3
404
405 struct qlcnic_nic_intr_coalesce {
406 u8 type;
407 u8 sts_ring_mask;
408 u16 rx_packets;
409 u16 rx_time_us;
410 u16 flag;
411 u32 timer_out;
412 };
413
414 struct qlcnic_dump_template_hdr {
415 __le32 type;
416 __le32 offset;
417 __le32 size;
418 __le32 cap_mask;
419 __le32 num_entries;
420 __le32 version;
421 __le32 timestamp;
422 __le32 checksum;
423 __le32 drv_cap_mask;
424 __le32 sys_info[3];
425 __le32 saved_state[16];
426 __le32 cap_sizes[8];
427 __le32 rsvd[0];
428 };
429
430 struct qlcnic_fw_dump {
431 u8 clr; /* flag to indicate if dump is cleared */
432 u8 enable; /* enable/disable dump */
433 u32 size; /* total size of the dump */
434 void *data; /* dump data area */
435 struct qlcnic_dump_template_hdr *tmpl_hdr;
436 };
437
438 /*
439 * One hardware_context{} per adapter
440 * contains interrupt info as well shared hardware info.
441 */
442 struct qlcnic_hardware_context {
443 void __iomem *pci_base0;
444 void __iomem *ocm_win_crb;
445
446 unsigned long pci_len0;
447
448 rwlock_t crb_lock;
449 struct mutex mem_lock;
450
451 u8 revision_id;
452 u8 pci_func;
453 u8 linkup;
454 u8 loopback_state;
455 u16 port_type;
456 u16 board_type;
457
458 struct qlcnic_nic_intr_coalesce coal;
459 struct qlcnic_fw_dump fw_dump;
460 };
461
462 struct qlcnic_adapter_stats {
463 u64 xmitcalled;
464 u64 xmitfinished;
465 u64 rxdropped;
466 u64 txdropped;
467 u64 csummed;
468 u64 rx_pkts;
469 u64 lro_pkts;
470 u64 rxbytes;
471 u64 txbytes;
472 u64 lrobytes;
473 u64 lso_frames;
474 u64 xmit_on;
475 u64 xmit_off;
476 u64 skb_alloc_failure;
477 u64 null_rxbuf;
478 u64 rx_dma_map_error;
479 u64 tx_dma_map_error;
480 };
481
482 /*
483 * Rcv Descriptor Context. One such per Rcv Descriptor. There may
484 * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
485 */
486 struct qlcnic_host_rds_ring {
487 void __iomem *crb_rcv_producer;
488 struct rcv_desc *desc_head;
489 struct qlcnic_rx_buffer *rx_buf_arr;
490 u32 num_desc;
491 u32 producer;
492 u32 dma_size;
493 u32 skb_size;
494 u32 flags;
495 struct list_head free_list;
496 spinlock_t lock;
497 dma_addr_t phys_addr;
498 } ____cacheline_internodealigned_in_smp;
499
500 struct qlcnic_host_sds_ring {
501 u32 consumer;
502 u32 num_desc;
503 void __iomem *crb_sts_consumer;
504
505 struct status_desc *desc_head;
506 struct qlcnic_adapter *adapter;
507 struct napi_struct napi;
508 struct list_head free_list[NUM_RCV_DESC_RINGS];
509
510 void __iomem *crb_intr_mask;
511 int irq;
512
513 dma_addr_t phys_addr;
514 char name[IFNAMSIZ+4];
515 } ____cacheline_internodealigned_in_smp;
516
517 struct qlcnic_host_tx_ring {
518 u32 producer;
519 u32 sw_consumer;
520 u32 num_desc;
521 void __iomem *crb_cmd_producer;
522 struct cmd_desc_type0 *desc_head;
523 struct qlcnic_cmd_buffer *cmd_buf_arr;
524 __le32 *hw_consumer;
525
526 dma_addr_t phys_addr;
527 dma_addr_t hw_cons_phys_addr;
528 struct netdev_queue *txq;
529 } ____cacheline_internodealigned_in_smp;
530
531 /*
532 * Receive context. There is one such structure per instance of the
533 * receive processing. Any state information that is relevant to
534 * the receive, and is must be in this structure. The global data may be
535 * present elsewhere.
536 */
537 struct qlcnic_recv_context {
538 struct qlcnic_host_rds_ring *rds_rings;
539 struct qlcnic_host_sds_ring *sds_rings;
540 u32 state;
541 u16 context_id;
542 u16 virt_port;
543
544 };
545
546 /* HW context creation */
547
548 #define QLCNIC_OS_CRB_RETRY_COUNT 4000
549 #define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \
550 (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16))
551
552 #define QLCNIC_CDRP_CMD_BIT 0x80000000
553
554 /*
555 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
556 * in the crb QLCNIC_CDRP_CRB_OFFSET.
557 */
558 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
559 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
560
561 #define QLCNIC_CDRP_RSP_OK 0x00000001
562 #define QLCNIC_CDRP_RSP_FAIL 0x00000002
563 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
564
565 /*
566 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
567 * the crb QLCNIC_CDRP_CRB_OFFSET.
568 */
569 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
570 #define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0)
571
572 #define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001
573 #define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002
574 #define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003
575 #define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004
576 #define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005
577 #define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006
578 #define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007
579 #define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008
580 #define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009
581 #define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a
582 #define QLCNIC_CDRP_CMD_SET_MTU 0x00000012
583 #define QLCNIC_CDRP_CMD_READ_PHY 0x00000013
584 #define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014
585 #define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015
586 #define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016
587 #define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017
588 #define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018
589 #define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019
590 #define QLCNIC_CDRP_CMD_MAC_ADDRESS 0x0000001f
591
592 #define QLCNIC_CDRP_CMD_GET_PCI_INFO 0x00000020
593 #define QLCNIC_CDRP_CMD_GET_NIC_INFO 0x00000021
594 #define QLCNIC_CDRP_CMD_SET_NIC_INFO 0x00000022
595 #define QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY 0x00000024
596 #define QLCNIC_CDRP_CMD_TOGGLE_ESWITCH 0x00000025
597 #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026
598 #define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027
599 #define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028
600 #define QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029
601 #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a
602 #define QLCNIC_CDRP_CMD_CONFIG_PORT 0x0000002E
603 #define QLCNIC_CDRP_CMD_TEMP_SIZE 0x0000002f
604 #define QLCNIC_CDRP_CMD_GET_TEMP_HDR 0x00000030
605
606 #define QLCNIC_RCODE_SUCCESS 0
607 #define QLCNIC_RCODE_NOT_SUPPORTED 9
608 #define QLCNIC_RCODE_TIMEOUT 17
609 #define QLCNIC_DESTROY_CTX_RESET 0
610
611 /*
612 * Capabilities Announced
613 */
614 #define QLCNIC_CAP0_LEGACY_CONTEXT (1)
615 #define QLCNIC_CAP0_LEGACY_MN (1 << 2)
616 #define QLCNIC_CAP0_LSO (1 << 6)
617 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
618 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
619 #define QLCNIC_CAP0_VALIDOFF (1 << 11)
620
621 /*
622 * Context state
623 */
624 #define QLCNIC_HOST_CTX_STATE_FREED 0
625 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2
626
627 /*
628 * Rx context
629 */
630
631 struct qlcnic_hostrq_sds_ring {
632 __le64 host_phys_addr; /* Ring base addr */
633 __le32 ring_size; /* Ring entries */
634 __le16 msi_index;
635 __le16 rsvd; /* Padding */
636 } __packed;
637
638 struct qlcnic_hostrq_rds_ring {
639 __le64 host_phys_addr; /* Ring base addr */
640 __le64 buff_size; /* Packet buffer size */
641 __le32 ring_size; /* Ring entries */
642 __le32 ring_kind; /* Class of ring */
643 } __packed;
644
645 struct qlcnic_hostrq_rx_ctx {
646 __le64 host_rsp_dma_addr; /* Response dma'd here */
647 __le32 capabilities[4]; /* Flag bit vector */
648 __le32 host_int_crb_mode; /* Interrupt crb usage */
649 __le32 host_rds_crb_mode; /* RDS crb usage */
650 /* These ring offsets are relative to data[0] below */
651 __le32 rds_ring_offset; /* Offset to RDS config */
652 __le32 sds_ring_offset; /* Offset to SDS config */
653 __le16 num_rds_rings; /* Count of RDS rings */
654 __le16 num_sds_rings; /* Count of SDS rings */
655 __le16 valid_field_offset;
656 u8 txrx_sds_binding;
657 u8 msix_handler;
658 u8 reserved[128]; /* reserve space for future expansion*/
659 /* MUST BE 64-bit aligned.
660 The following is packed:
661 - N hostrq_rds_rings
662 - N hostrq_sds_rings */
663 char data[0];
664 } __packed;
665
666 struct qlcnic_cardrsp_rds_ring{
667 __le32 host_producer_crb; /* Crb to use */
668 __le32 rsvd1; /* Padding */
669 } __packed;
670
671 struct qlcnic_cardrsp_sds_ring {
672 __le32 host_consumer_crb; /* Crb to use */
673 __le32 interrupt_crb; /* Crb to use */
674 } __packed;
675
676 struct qlcnic_cardrsp_rx_ctx {
677 /* These ring offsets are relative to data[0] below */
678 __le32 rds_ring_offset; /* Offset to RDS config */
679 __le32 sds_ring_offset; /* Offset to SDS config */
680 __le32 host_ctx_state; /* Starting State */
681 __le32 num_fn_per_port; /* How many PCI fn share the port */
682 __le16 num_rds_rings; /* Count of RDS rings */
683 __le16 num_sds_rings; /* Count of SDS rings */
684 __le16 context_id; /* Handle for context */
685 u8 phys_port; /* Physical id of port */
686 u8 virt_port; /* Virtual/Logical id of port */
687 u8 reserved[128]; /* save space for future expansion */
688 /* MUST BE 64-bit aligned.
689 The following is packed:
690 - N cardrsp_rds_rings
691 - N cardrs_sds_rings */
692 char data[0];
693 } __packed;
694
695 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
696 (sizeof(HOSTRQ_RX) + \
697 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
698 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
699
700 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
701 (sizeof(CARDRSP_RX) + \
702 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
703 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
704
705 /*
706 * Tx context
707 */
708
709 struct qlcnic_hostrq_cds_ring {
710 __le64 host_phys_addr; /* Ring base addr */
711 __le32 ring_size; /* Ring entries */
712 __le32 rsvd; /* Padding */
713 } __packed;
714
715 struct qlcnic_hostrq_tx_ctx {
716 __le64 host_rsp_dma_addr; /* Response dma'd here */
717 __le64 cmd_cons_dma_addr; /* */
718 __le64 dummy_dma_addr; /* */
719 __le32 capabilities[4]; /* Flag bit vector */
720 __le32 host_int_crb_mode; /* Interrupt crb usage */
721 __le32 rsvd1; /* Padding */
722 __le16 rsvd2; /* Padding */
723 __le16 interrupt_ctl;
724 __le16 msi_index;
725 __le16 rsvd3; /* Padding */
726 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
727 u8 reserved[128]; /* future expansion */
728 } __packed;
729
730 struct qlcnic_cardrsp_cds_ring {
731 __le32 host_producer_crb; /* Crb to use */
732 __le32 interrupt_crb; /* Crb to use */
733 } __packed;
734
735 struct qlcnic_cardrsp_tx_ctx {
736 __le32 host_ctx_state; /* Starting state */
737 __le16 context_id; /* Handle for context */
738 u8 phys_port; /* Physical id of port */
739 u8 virt_port; /* Virtual/Logical id of port */
740 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
741 u8 reserved[128]; /* future expansion */
742 } __packed;
743
744 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
745 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
746
747 /* CRB */
748
749 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
750 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
751 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
752 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
753
754 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
755 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
756 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2
757 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
758 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
759
760
761 /* MAC */
762
763 #define MC_COUNT_P3P 38
764
765 #define QLCNIC_MAC_NOOP 0
766 #define QLCNIC_MAC_ADD 1
767 #define QLCNIC_MAC_DEL 2
768 #define QLCNIC_MAC_VLAN_ADD 3
769 #define QLCNIC_MAC_VLAN_DEL 4
770
771 struct qlcnic_mac_list_s {
772 struct list_head list;
773 uint8_t mac_addr[ETH_ALEN+2];
774 };
775
776 #define QLCNIC_HOST_REQUEST 0x13
777 #define QLCNIC_REQUEST 0x14
778
779 #define QLCNIC_MAC_EVENT 0x1
780
781 #define QLCNIC_IP_UP 2
782 #define QLCNIC_IP_DOWN 3
783
784 #define QLCNIC_ILB_MODE 0x1
785 #define QLCNIC_ELB_MODE 0x2
786
787 #define QLCNIC_LINKEVENT 0x1
788 #define QLCNIC_LB_RESPONSE 0x2
789 #define QLCNIC_IS_LB_CONFIGURED(VAL) \
790 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
791
792 /*
793 * Driver --> Firmware
794 */
795 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1
796 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3
797 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4
798 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7
799 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc
800 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12
801
802 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15
803 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17
804 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18
805 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13
806
807 /*
808 * Firmware --> Driver
809 */
810
811 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
812 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141
813
814 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
815 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
816 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
817
818 #define QLCNIC_LRO_REQUEST_CLEANUP 4
819
820 /* Capabilites received */
821 #define QLCNIC_FW_CAPABILITY_TSO BIT_1
822 #define QLCNIC_FW_CAPABILITY_BDG BIT_8
823 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
824 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
825 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
826
827 /* module types */
828 #define LINKEVENT_MODULE_NOT_PRESENT 1
829 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
830 #define LINKEVENT_MODULE_OPTICAL_SRLR 3
831 #define LINKEVENT_MODULE_OPTICAL_LRM 4
832 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
833 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
834 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
835 #define LINKEVENT_MODULE_TWINAX 8
836
837 #define LINKSPEED_10GBPS 10000
838 #define LINKSPEED_1GBPS 1000
839 #define LINKSPEED_100MBPS 100
840 #define LINKSPEED_10MBPS 10
841
842 #define LINKSPEED_ENCODED_10MBPS 0
843 #define LINKSPEED_ENCODED_100MBPS 1
844 #define LINKSPEED_ENCODED_1GBPS 2
845
846 #define LINKEVENT_AUTONEG_DISABLED 0
847 #define LINKEVENT_AUTONEG_ENABLED 1
848
849 #define LINKEVENT_HALF_DUPLEX 0
850 #define LINKEVENT_FULL_DUPLEX 1
851
852 #define LINKEVENT_LINKSPEED_MBPS 0
853 #define LINKEVENT_LINKSPEED_ENCODED 1
854
855 /* firmware response header:
856 * 63:58 - message type
857 * 57:56 - owner
858 * 55:53 - desc count
859 * 52:48 - reserved
860 * 47:40 - completion id
861 * 39:32 - opcode
862 * 31:16 - error code
863 * 15:00 - reserved
864 */
865 #define qlcnic_get_nic_msg_opcode(msg_hdr) \
866 ((msg_hdr >> 32) & 0xFF)
867
868 struct qlcnic_fw_msg {
869 union {
870 struct {
871 u64 hdr;
872 u64 body[7];
873 };
874 u64 words[8];
875 };
876 };
877
878 struct qlcnic_nic_req {
879 __le64 qhdr;
880 __le64 req_hdr;
881 __le64 words[6];
882 } __packed;
883
884 struct qlcnic_mac_req {
885 u8 op;
886 u8 tag;
887 u8 mac_addr[6];
888 };
889
890 struct qlcnic_vlan_req {
891 __le16 vlan_id;
892 __le16 rsvd[3];
893 } __packed;
894
895 struct qlcnic_ipaddr {
896 __be32 ipv4;
897 __be32 ipv6[4];
898 };
899
900 #define QLCNIC_MSI_ENABLED 0x02
901 #define QLCNIC_MSIX_ENABLED 0x04
902 #define QLCNIC_LRO_ENABLED 0x08
903 #define QLCNIC_LRO_DISABLED 0x00
904 #define QLCNIC_BRIDGE_ENABLED 0X10
905 #define QLCNIC_DIAG_ENABLED 0x20
906 #define QLCNIC_ESWITCH_ENABLED 0x40
907 #define QLCNIC_ADAPTER_INITIALIZED 0x80
908 #define QLCNIC_TAGGING_ENABLED 0x100
909 #define QLCNIC_MACSPOOF 0x200
910 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
911 #define QLCNIC_PROMISC_DISABLED 0x800
912 #define QLCNIC_NEED_FLR 0x1000
913 #define QLCNIC_FW_RESET_OWNER 0x2000
914 #define QLCNIC_IS_MSI_FAMILY(adapter) \
915 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
916
917 #define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
918 #define QLCNIC_MSIX_TBL_SPACE 8192
919 #define QLCNIC_PCI_REG_MSIX_TBL 0x44
920 #define QLCNIC_MSIX_TBL_PGSIZE 4096
921
922 #define QLCNIC_NETDEV_WEIGHT 128
923 #define QLCNIC_ADAPTER_UP_MAGIC 777
924
925 #define __QLCNIC_FW_ATTACHED 0
926 #define __QLCNIC_DEV_UP 1
927 #define __QLCNIC_RESETTING 2
928 #define __QLCNIC_START_FW 4
929 #define __QLCNIC_AER 5
930 #define __QLCNIC_DIAG_RES_ALLOC 6
931
932 #define QLCNIC_INTERRUPT_TEST 1
933 #define QLCNIC_LOOPBACK_TEST 2
934 #define QLCNIC_LED_TEST 3
935
936 #define QLCNIC_FILTER_AGE 80
937 #define QLCNIC_READD_AGE 20
938 #define QLCNIC_LB_MAX_FILTERS 64
939
940 /* QLCNIC Driver Error Code */
941 #define QLCNIC_FW_NOT_RESPOND 51
942 #define QLCNIC_TEST_IN_PROGRESS 52
943 #define QLCNIC_UNDEFINED_ERROR 53
944 #define QLCNIC_LB_CABLE_NOT_CONN 54
945
946 struct qlcnic_filter {
947 struct hlist_node fnode;
948 u8 faddr[ETH_ALEN];
949 __le16 vlan_id;
950 unsigned long ftime;
951 };
952
953 struct qlcnic_filter_hash {
954 struct hlist_head *fhead;
955 u8 fnum;
956 u8 fmax;
957 };
958
959 struct qlcnic_adapter {
960 struct qlcnic_hardware_context *ahw;
961 struct qlcnic_recv_context *recv_ctx;
962 struct qlcnic_host_tx_ring *tx_ring;
963 struct net_device *netdev;
964 struct pci_dev *pdev;
965
966 unsigned long state;
967 u32 flags;
968
969 u16 num_txd;
970 u16 num_rxd;
971 u16 num_jumbo_rxd;
972 u16 max_rxd;
973 u16 max_jumbo_rxd;
974
975 u8 max_rds_rings;
976 u8 max_sds_rings;
977 u8 msix_supported;
978 u8 portnum;
979 u8 physical_port;
980 u8 reset_context;
981
982 u8 mc_enabled;
983 u8 max_mc_count;
984 u8 fw_wait_cnt;
985 u8 fw_fail_cnt;
986 u8 tx_timeo_cnt;
987 u8 need_fw_reset;
988
989 u8 has_link_events;
990 u8 fw_type;
991 u16 tx_context_id;
992 u16 is_up;
993
994 u16 link_speed;
995 u16 link_duplex;
996 u16 link_autoneg;
997 u16 module_type;
998
999 u16 op_mode;
1000 u16 switch_mode;
1001 u16 max_tx_ques;
1002 u16 max_rx_ques;
1003 u16 max_mtu;
1004 u16 pvid;
1005
1006 u32 fw_hal_version;
1007 u32 capabilities;
1008 u32 irq;
1009 u32 temp;
1010
1011 u32 int_vec_bit;
1012 u32 heartbeat;
1013
1014 u8 max_mac_filters;
1015 u8 dev_state;
1016 u8 diag_test;
1017 char diag_cnt;
1018 u8 reset_ack_timeo;
1019 u8 dev_init_timeo;
1020 u16 msg_enable;
1021
1022 u8 mac_addr[ETH_ALEN];
1023
1024 u64 dev_rst_time;
1025 u8 mac_learn;
1026 unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1027
1028 struct qlcnic_npar_info *npars;
1029 struct qlcnic_eswitch *eswitch;
1030 struct qlcnic_nic_template *nic_ops;
1031
1032 struct qlcnic_adapter_stats stats;
1033 struct list_head mac_list;
1034
1035 void __iomem *tgt_mask_reg;
1036 void __iomem *tgt_status_reg;
1037 void __iomem *crb_int_state_reg;
1038 void __iomem *isr_int_vec;
1039
1040 struct msix_entry *msix_entries;
1041
1042 struct delayed_work fw_work;
1043
1044
1045 struct qlcnic_filter_hash fhash;
1046
1047 spinlock_t tx_clean_lock;
1048 spinlock_t mac_learn_lock;
1049 __le32 file_prd_off; /*File fw product offset*/
1050 u32 fw_version;
1051 const struct firmware *fw;
1052 };
1053
1054 struct qlcnic_info {
1055 __le16 pci_func;
1056 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
1057 __le16 phys_port;
1058 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
1059
1060 __le32 capabilities;
1061 u8 max_mac_filters;
1062 u8 reserved1;
1063 __le16 max_mtu;
1064
1065 __le16 max_tx_ques;
1066 __le16 max_rx_ques;
1067 __le16 min_tx_bw;
1068 __le16 max_tx_bw;
1069 u8 reserved2[104];
1070 } __packed;
1071
1072 struct qlcnic_pci_info {
1073 __le16 id; /* pci function id */
1074 __le16 active; /* 1 = Enabled */
1075 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1076 __le16 default_port; /* default port number */
1077
1078 __le16 tx_min_bw; /* Multiple of 100mbpc */
1079 __le16 tx_max_bw;
1080 __le16 reserved1[2];
1081
1082 u8 mac[ETH_ALEN];
1083 u8 reserved2[106];
1084 } __packed;
1085
1086 struct qlcnic_npar_info {
1087 u16 pvid;
1088 u16 min_bw;
1089 u16 max_bw;
1090 u8 phy_port;
1091 u8 type;
1092 u8 active;
1093 u8 enable_pm;
1094 u8 dest_npar;
1095 u8 discard_tagged;
1096 u8 mac_override;
1097 u8 mac_anti_spoof;
1098 u8 promisc_mode;
1099 u8 offload_flags;
1100 };
1101
1102 struct qlcnic_eswitch {
1103 u8 port;
1104 u8 active_vports;
1105 u8 active_vlans;
1106 u8 active_ucast_filters;
1107 u8 max_ucast_filters;
1108 u8 max_active_vlans;
1109
1110 u32 flags;
1111 #define QLCNIC_SWITCH_ENABLE BIT_1
1112 #define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1113 #define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1114 #define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1115 };
1116
1117
1118 /* Return codes for Error handling */
1119 #define QL_STATUS_INVALID_PARAM -1
1120
1121 #define MAX_BW 100 /* % of link speed */
1122 #define MAX_VLAN_ID 4095
1123 #define MIN_VLAN_ID 2
1124 #define DEFAULT_MAC_LEARN 1
1125
1126 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1127 #define IS_VALID_BW(bw) (bw <= MAX_BW)
1128
1129 struct qlcnic_pci_func_cfg {
1130 u16 func_type;
1131 u16 min_bw;
1132 u16 max_bw;
1133 u16 port_num;
1134 u8 pci_func;
1135 u8 func_state;
1136 u8 def_mac_addr[6];
1137 };
1138
1139 struct qlcnic_npar_func_cfg {
1140 u32 fw_capab;
1141 u16 port_num;
1142 u16 min_bw;
1143 u16 max_bw;
1144 u16 max_tx_queues;
1145 u16 max_rx_queues;
1146 u8 pci_func;
1147 u8 op_mode;
1148 };
1149
1150 struct qlcnic_pm_func_cfg {
1151 u8 pci_func;
1152 u8 action;
1153 u8 dest_npar;
1154 u8 reserved[5];
1155 };
1156
1157 struct qlcnic_esw_func_cfg {
1158 u16 vlan_id;
1159 u8 op_mode;
1160 u8 op_type;
1161 u8 pci_func;
1162 u8 host_vlan_tag;
1163 u8 promisc_mode;
1164 u8 discard_tagged;
1165 u8 mac_override;
1166 u8 mac_anti_spoof;
1167 u8 offload_flags;
1168 u8 reserved[5];
1169 };
1170
1171 #define QLCNIC_STATS_VERSION 1
1172 #define QLCNIC_STATS_PORT 1
1173 #define QLCNIC_STATS_ESWITCH 2
1174 #define QLCNIC_QUERY_RX_COUNTER 0
1175 #define QLCNIC_QUERY_TX_COUNTER 1
1176 #define QLCNIC_ESW_STATS_NOT_AVAIL 0xffffffffffffffffULL
1177
1178 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1179 do { \
1180 if (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) && \
1181 ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \
1182 (VAL1) = (VAL2); \
1183 else if (((VAL1) != QLCNIC_ESW_STATS_NOT_AVAIL) && \
1184 ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \
1185 (VAL1) += (VAL2); \
1186 } while (0)
1187
1188 struct __qlcnic_esw_statistics {
1189 __le16 context_id;
1190 __le16 version;
1191 __le16 size;
1192 __le16 unused;
1193 __le64 unicast_frames;
1194 __le64 multicast_frames;
1195 __le64 broadcast_frames;
1196 __le64 dropped_frames;
1197 __le64 errors;
1198 __le64 local_frames;
1199 __le64 numbytes;
1200 __le64 rsvd[3];
1201 } __packed;
1202
1203 struct qlcnic_esw_statistics {
1204 struct __qlcnic_esw_statistics rx;
1205 struct __qlcnic_esw_statistics tx;
1206 };
1207
1208 struct qlcnic_common_entry_hdr {
1209 __le32 type;
1210 __le32 offset;
1211 __le32 cap_size;
1212 u8 mask;
1213 u8 rsvd[2];
1214 u8 flags;
1215 } __packed;
1216
1217 struct __crb {
1218 __le32 addr;
1219 u8 stride;
1220 u8 rsvd1[3];
1221 __le32 data_size;
1222 __le32 no_ops;
1223 __le32 rsvd2[4];
1224 } __packed;
1225
1226 struct __ctrl {
1227 __le32 addr;
1228 u8 stride;
1229 u8 index_a;
1230 __le16 timeout;
1231 __le32 data_size;
1232 __le32 no_ops;
1233 u8 opcode;
1234 u8 index_v;
1235 u8 shl_val;
1236 u8 shr_val;
1237 __le32 val1;
1238 __le32 val2;
1239 __le32 val3;
1240 } __packed;
1241
1242 struct __cache {
1243 __le32 addr;
1244 __le16 stride;
1245 __le16 init_tag_val;
1246 __le32 size;
1247 __le32 no_ops;
1248 __le32 ctrl_addr;
1249 __le32 ctrl_val;
1250 __le32 read_addr;
1251 u8 read_addr_stride;
1252 u8 read_addr_num;
1253 u8 rsvd1[2];
1254 } __packed;
1255
1256 struct __ocm {
1257 u8 rsvd[8];
1258 __le32 size;
1259 __le32 no_ops;
1260 u8 rsvd1[8];
1261 __le32 read_addr;
1262 __le32 read_addr_stride;
1263 } __packed;
1264
1265 struct __mem {
1266 u8 rsvd[24];
1267 __le32 addr;
1268 __le32 size;
1269 } __packed;
1270
1271 struct __mux {
1272 __le32 addr;
1273 u8 rsvd[4];
1274 __le32 size;
1275 __le32 no_ops;
1276 __le32 val;
1277 __le32 val_stride;
1278 __le32 read_addr;
1279 u8 rsvd2[4];
1280 } __packed;
1281
1282 struct __queue {
1283 __le32 sel_addr;
1284 __le16 stride;
1285 u8 rsvd[2];
1286 __le32 size;
1287 __le32 no_ops;
1288 u8 rsvd2[8];
1289 __le32 read_addr;
1290 u8 read_addr_stride;
1291 u8 read_addr_cnt;
1292 u8 rsvd3[2];
1293 } __packed;
1294
1295 struct qlcnic_dump_entry {
1296 struct qlcnic_common_entry_hdr hdr;
1297 union {
1298 struct __crb crb;
1299 struct __cache cache;
1300 struct __ocm ocm;
1301 struct __mem mem;
1302 struct __mux mux;
1303 struct __queue que;
1304 struct __ctrl ctrl;
1305 } region;
1306 } __packed;
1307
1308 enum op_codes {
1309 QLCNIC_DUMP_NOP = 0,
1310 QLCNIC_DUMP_READ_CRB = 1,
1311 QLCNIC_DUMP_READ_MUX = 2,
1312 QLCNIC_DUMP_QUEUE = 3,
1313 QLCNIC_DUMP_BRD_CONFIG = 4,
1314 QLCNIC_DUMP_READ_OCM = 6,
1315 QLCNIC_DUMP_PEG_REG = 7,
1316 QLCNIC_DUMP_L1_DTAG = 8,
1317 QLCNIC_DUMP_L1_ITAG = 9,
1318 QLCNIC_DUMP_L1_DATA = 11,
1319 QLCNIC_DUMP_L1_INST = 12,
1320 QLCNIC_DUMP_L2_DTAG = 21,
1321 QLCNIC_DUMP_L2_ITAG = 22,
1322 QLCNIC_DUMP_L2_DATA = 23,
1323 QLCNIC_DUMP_L2_INST = 24,
1324 QLCNIC_DUMP_READ_ROM = 71,
1325 QLCNIC_DUMP_READ_MEM = 72,
1326 QLCNIC_DUMP_READ_CTRL = 98,
1327 QLCNIC_DUMP_TLHDR = 99,
1328 QLCNIC_DUMP_RDEND = 255
1329 };
1330
1331 #define QLCNIC_DUMP_WCRB BIT_0
1332 #define QLCNIC_DUMP_RWCRB BIT_1
1333 #define QLCNIC_DUMP_ANDCRB BIT_2
1334 #define QLCNIC_DUMP_ORCRB BIT_3
1335 #define QLCNIC_DUMP_POLLCRB BIT_4
1336 #define QLCNIC_DUMP_RD_SAVE BIT_5
1337 #define QLCNIC_DUMP_WRT_SAVED BIT_6
1338 #define QLCNIC_DUMP_MOD_SAVE_ST BIT_7
1339 #define QLCNIC_DUMP_SKIP BIT_7
1340
1341 #define QLCNIC_DUMP_MASK_MIN 3
1342 #define QLCNIC_DUMP_MASK_DEF 0x1f
1343 #define QLCNIC_DUMP_MASK_MAX 0xff
1344 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
1345 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
1346 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
1347
1348 struct qlcnic_dump_operations {
1349 enum op_codes opcode;
1350 u32 (*handler)(struct qlcnic_adapter *,
1351 struct qlcnic_dump_entry *, u32 *);
1352 };
1353
1354 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1355 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1356
1357 u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off);
1358 int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data);
1359 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1360 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1361 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1362 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1363
1364 #define ADDR_IN_RANGE(addr, low, high) \
1365 (((addr) < (high)) && ((addr) >= (low)))
1366
1367 #define QLCRD32(adapter, off) \
1368 (qlcnic_hw_read_wx_2M(adapter, off))
1369 #define QLCWR32(adapter, off, val) \
1370 (qlcnic_hw_write_wx_2M(adapter, off, val))
1371
1372 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1373 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1374
1375 #define qlcnic_rom_lock(a) \
1376 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1377 #define qlcnic_rom_unlock(a) \
1378 qlcnic_pcie_sem_unlock((a), 2)
1379 #define qlcnic_phy_lock(a) \
1380 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1381 #define qlcnic_phy_unlock(a) \
1382 qlcnic_pcie_sem_unlock((a), 3)
1383 #define qlcnic_api_lock(a) \
1384 qlcnic_pcie_sem_lock((a), 5, 0)
1385 #define qlcnic_api_unlock(a) \
1386 qlcnic_pcie_sem_unlock((a), 5)
1387 #define qlcnic_sw_lock(a) \
1388 qlcnic_pcie_sem_lock((a), 6, 0)
1389 #define qlcnic_sw_unlock(a) \
1390 qlcnic_pcie_sem_unlock((a), 6)
1391 #define crb_win_lock(a) \
1392 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1393 #define crb_win_unlock(a) \
1394 qlcnic_pcie_sem_unlock((a), 7)
1395
1396 int qlcnic_get_board_info(struct qlcnic_adapter *adapter);
1397 int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
1398 int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate);
1399 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1400 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1401 int qlcnic_dump_fw(struct qlcnic_adapter *);
1402
1403 /* Functions from qlcnic_init.c */
1404 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1405 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1406 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1407 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1408 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1409 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1410 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1411
1412 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1413 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1414 u8 *bytes, size_t size);
1415 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1416 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1417
1418 void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32);
1419
1420 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1421 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1422
1423 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1424 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1425
1426 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1427 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1428 void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1429
1430 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1431 void qlcnic_watchdog_task(struct work_struct *work);
1432 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1433 struct qlcnic_host_rds_ring *rds_ring);
1434 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1435 void qlcnic_set_multi(struct net_device *netdev);
1436 void qlcnic_free_mac_list(struct qlcnic_adapter *adapter);
1437 int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
1438 int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter);
1439 int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable);
1440 int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd);
1441 int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable);
1442 void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup);
1443
1444 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1445 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1446 u32 qlcnic_fix_features(struct net_device *netdev, u32 features);
1447 int qlcnic_set_features(struct net_device *netdev, u32 features);
1448 int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable);
1449 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1450 int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1451 void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
1452 struct qlcnic_host_tx_ring *tx_ring);
1453 void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *);
1454 void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
1455 void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter);
1456 int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode);
1457
1458 /* Functions from qlcnic_ethtool.c */
1459 int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]);
1460
1461 /* Functions from qlcnic_main.c */
1462 int qlcnic_reset_context(struct qlcnic_adapter *);
1463 u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1464 u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd);
1465 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1466 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
1467 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1468 int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val);
1469 int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data);
1470 void qlcnic_dev_request_reset(struct qlcnic_adapter *);
1471 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1472
1473 /* Management functions */
1474 int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*);
1475 int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8);
1476 int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
1477 int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*);
1478
1479 /* eSwitch management functions */
1480 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1481 struct qlcnic_esw_func_cfg *);
1482 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1483 struct qlcnic_esw_func_cfg *);
1484 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1485 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1486 struct __qlcnic_esw_statistics *);
1487 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1488 struct __qlcnic_esw_statistics *);
1489 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1490 extern int qlcnic_config_tso;
1491
1492 /*
1493 * QLOGIC Board information
1494 */
1495
1496 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1497 struct qlcnic_brdinfo {
1498 unsigned short vendor;
1499 unsigned short device;
1500 unsigned short sub_vendor;
1501 unsigned short sub_device;
1502 char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1503 };
1504
1505 static const struct qlcnic_brdinfo qlcnic_boards[] = {
1506 {0x1077, 0x8020, 0x1077, 0x203,
1507 "8200 Series Single Port 10GbE Converged Network Adapter "
1508 "(TCP/IP Networking)"},
1509 {0x1077, 0x8020, 0x1077, 0x207,
1510 "8200 Series Dual Port 10GbE Converged Network Adapter "
1511 "(TCP/IP Networking)"},
1512 {0x1077, 0x8020, 0x1077, 0x20b,
1513 "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"},
1514 {0x1077, 0x8020, 0x1077, 0x20c,
1515 "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"},
1516 {0x1077, 0x8020, 0x1077, 0x20f,
1517 "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"},
1518 {0x1077, 0x8020, 0x103c, 0x3733,
1519 "NC523SFP 10Gb 2-port Server Adapter"},
1520 {0x1077, 0x8020, 0x103c, 0x3346,
1521 "CN1000Q Dual Port Converged Network Adapter"},
1522 {0x1077, 0x8020, 0x1077, 0x210,
1523 "QME8242-k 10GbE Dual Port Mezzanine Card"},
1524 {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"},
1525 };
1526
1527 #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards)
1528
1529 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1530 {
1531 if (likely(tx_ring->producer < tx_ring->sw_consumer))
1532 return tx_ring->sw_consumer - tx_ring->producer;
1533 else
1534 return tx_ring->sw_consumer + tx_ring->num_desc -
1535 tx_ring->producer;
1536 }
1537
1538 extern const struct ethtool_ops qlcnic_ethtool_ops;
1539
1540 struct qlcnic_nic_template {
1541 int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1542 int (*config_led) (struct qlcnic_adapter *, u32, u32);
1543 int (*start_firmware) (struct qlcnic_adapter *);
1544 };
1545
1546 #define QLCDB(adapter, lvl, _fmt, _args...) do { \
1547 if (NETIF_MSG_##lvl & adapter->msg_enable) \
1548 printk(KERN_INFO "%s: %s: " _fmt, \
1549 dev_name(&adapter->pdev->dev), \
1550 __func__, ##_args); \
1551 } while (0)
1552
1553 #endif /* __QLCNIC_H_ */
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