]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/net/qlcnic/qlcnic.h
qlcnic: replace magic numbers with defines
[net-next-2.6.git] / drivers / net / qlcnic / qlcnic.h
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1/*
2 * Copyright (C) 2009 - QLogic Corporation.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
18 * MA 02111-1307, USA.
19 *
20 * The full GNU General Public License is included in this distribution
21 * in the file called "COPYING".
22 *
23 */
24
25#ifndef _QLCNIC_H_
26#define _QLCNIC_H_
27
28#include <linux/module.h>
29#include <linux/kernel.h>
30#include <linux/types.h>
31#include <linux/ioport.h>
32#include <linux/pci.h>
33#include <linux/netdevice.h>
34#include <linux/etherdevice.h>
35#include <linux/ip.h>
36#include <linux/in.h>
37#include <linux/tcp.h>
38#include <linux/skbuff.h>
39#include <linux/firmware.h>
40
41#include <linux/ethtool.h>
42#include <linux/mii.h>
43#include <linux/timer.h>
44
45#include <linux/vmalloc.h>
46
47#include <linux/io.h>
48#include <asm/byteorder.h>
49
50#include "qlcnic_hdr.h"
51
52#define _QLCNIC_LINUX_MAJOR 5
53#define _QLCNIC_LINUX_MINOR 0
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54#define _QLCNIC_LINUX_SUBVERSION 7
55#define QLCNIC_LINUX_VERSIONID "5.0.7"
96f8118c 56#define QLCNIC_DRV_IDC_VER 0x01
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57
58#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
59#define _major(v) (((v) >> 24) & 0xff)
60#define _minor(v) (((v) >> 16) & 0xff)
61#define _build(v) ((v) & 0xffff)
62
63/* version in image has weird encoding:
64 * 7:0 - major
65 * 15:8 - minor
66 * 31:16 - build (little endian)
67 */
68#define QLCNIC_DECODE_VERSION(v) \
69 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
70
8f891387 71#define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2)
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72#define QLCNIC_NUM_FLASH_SECTORS (64)
73#define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
74#define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \
75 * QLCNIC_FLASH_SECTOR_SIZE)
76
77#define RCV_DESC_RINGSIZE(rds_ring) \
78 (sizeof(struct rcv_desc) * (rds_ring)->num_desc)
79#define RCV_BUFF_RINGSIZE(rds_ring) \
80 (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
81#define STATUS_DESC_RINGSIZE(sds_ring) \
82 (sizeof(struct status_desc) * (sds_ring)->num_desc)
83#define TX_BUFF_RINGSIZE(tx_ring) \
84 (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
85#define TX_DESC_RINGSIZE(tx_ring) \
86 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
87
88#define QLCNIC_P3P_A0 0x50
89
90#define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0)
91
92#define FIRST_PAGE_GROUP_START 0
93#define FIRST_PAGE_GROUP_END 0x100000
94
95#define P3_MAX_MTU (9600)
96#define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
97
98#define QLCNIC_P3_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
99#define QLCNIC_P3_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3_MAX_MTU)
100#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
101#define QLCNIC_LRO_BUFFER_EXTRA 2048
102
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103/* Opcodes to be used with the commands */
104#define TX_ETHER_PKT 0x01
105#define TX_TCP_PKT 0x02
106#define TX_UDP_PKT 0x03
107#define TX_IP_PKT 0x04
108#define TX_TCP_LSO 0x05
109#define TX_TCP_LSO6 0x06
110#define TX_IPSEC 0x07
111#define TX_IPSEC_CMD 0x0a
112#define TX_TCPV6_PKT 0x0b
113#define TX_UDPV6_PKT 0x0c
114
115/* Tx defines */
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116#define MAX_TSO_HEADER_DESC 2
117#define MGMT_CMD_DESC_RESV 4
118#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
119 + MGMT_CMD_DESC_RESV)
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120#define QLCNIC_MAX_TX_TIMEOUTS 2
121
122/*
123 * Following are the states of the Phantom. Phantom will set them and
124 * Host will read to check if the fields are correct.
125 */
126#define PHAN_INITIALIZE_FAILED 0xffff
127#define PHAN_INITIALIZE_COMPLETE 0xff01
128
129/* Host writes the following to notify that it has done the init-handshake */
130#define PHAN_INITIALIZE_ACK 0xf00f
131#define PHAN_PEG_RCV_INITIALIZED 0xff01
132
133#define NUM_RCV_DESC_RINGS 3
134#define NUM_STS_DESC_RINGS 4
135
136#define RCV_RING_NORMAL 0
137#define RCV_RING_JUMBO 1
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138
139#define MIN_CMD_DESCRIPTORS 64
140#define MIN_RCV_DESCRIPTORS 64
141#define MIN_JUMBO_DESCRIPTORS 32
142
143#define MAX_CMD_DESCRIPTORS 1024
144#define MAX_RCV_DESCRIPTORS_1G 4096
145#define MAX_RCV_DESCRIPTORS_10G 8192
146#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
147#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
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148
149#define DEFAULT_RCV_DESCRIPTORS_1G 2048
150#define DEFAULT_RCV_DESCRIPTORS_10G 4096
251b036a 151#define MAX_RDS_RINGS 2
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152
153#define get_next_index(index, length) \
154 (((index) + 1) & ((length) - 1))
155
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156/*
157 * Following data structures describe the descriptors that will be used.
158 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
159 * we are doing LSO (above the 1500 size packet) only.
160 */
161
162#define FLAGS_VLAN_TAGGED 0x10
163#define FLAGS_VLAN_OOB 0x40
164
165#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \
166 (cmd_desc)->vlan_TCI = cpu_to_le16(v);
167#define qlcnic_set_cmd_desc_port(cmd_desc, var) \
168 ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
169#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \
170 ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
171
172#define qlcnic_set_tx_port(_desc, _port) \
173 ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0))
174
175#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \
176 ((_desc)->flags_opcode = \
177 cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)))
178
179#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \
180 ((_desc)->nfrags__length = \
181 cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)))
182
183struct cmd_desc_type0 {
184 u8 tcp_hdr_offset; /* For LSO only */
185 u8 ip_hdr_offset; /* For LSO only */
186 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
187 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
188
189 __le64 addr_buffer2;
190
191 __le16 reference_handle;
192 __le16 mss;
193 u8 port_ctxid; /* 7:4 ctxid 3:0 port */
194 u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
195 __le16 conn_id; /* IPSec offoad only */
196
197 __le64 addr_buffer3;
198 __le64 addr_buffer1;
199
200 __le16 buffer_length[4];
201
202 __le64 addr_buffer4;
203
2e9d722d 204 u8 eth_addr[ETH_ALEN];
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205 __le16 vlan_TCI;
206
207} __attribute__ ((aligned(64)));
208
209/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
210struct rcv_desc {
211 __le16 reference_handle;
212 __le16 reserved;
213 __le32 buffer_length; /* allocated buffer length (usually 2K) */
214 __le64 addr_buffer;
215};
216
217/* opcode field in status_desc */
218#define QLCNIC_SYN_OFFLOAD 0x03
219#define QLCNIC_RXPKT_DESC 0x04
220#define QLCNIC_OLD_RXPKT_DESC 0x3f
221#define QLCNIC_RESPONSE_DESC 0x05
222#define QLCNIC_LRO_DESC 0x12
223
224/* for status field in status_desc */
225#define STATUS_CKSUM_OK (2)
226
227/* owner bits of status_desc */
228#define STATUS_OWNER_HOST (0x1ULL << 56)
229#define STATUS_OWNER_PHANTOM (0x2ULL << 56)
230
231/* Status descriptor:
232 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
233 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
234 53-55 desc_cnt, 56-57 owner, 58-63 opcode
235 */
236#define qlcnic_get_sts_port(sts_data) \
237 ((sts_data) & 0x0F)
238#define qlcnic_get_sts_status(sts_data) \
239 (((sts_data) >> 4) & 0x0F)
240#define qlcnic_get_sts_type(sts_data) \
241 (((sts_data) >> 8) & 0x0F)
242#define qlcnic_get_sts_totallength(sts_data) \
243 (((sts_data) >> 12) & 0xFFFF)
244#define qlcnic_get_sts_refhandle(sts_data) \
245 (((sts_data) >> 28) & 0xFFFF)
246#define qlcnic_get_sts_prot(sts_data) \
247 (((sts_data) >> 44) & 0x0F)
248#define qlcnic_get_sts_pkt_offset(sts_data) \
249 (((sts_data) >> 48) & 0x1F)
250#define qlcnic_get_sts_desc_cnt(sts_data) \
251 (((sts_data) >> 53) & 0x7)
252#define qlcnic_get_sts_opcode(sts_data) \
253 (((sts_data) >> 58) & 0x03F)
254
255#define qlcnic_get_lro_sts_refhandle(sts_data) \
256 ((sts_data) & 0x0FFFF)
257#define qlcnic_get_lro_sts_length(sts_data) \
258 (((sts_data) >> 16) & 0x0FFFF)
259#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \
260 (((sts_data) >> 32) & 0x0FF)
261#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \
262 (((sts_data) >> 40) & 0x0FF)
263#define qlcnic_get_lro_sts_timestamp(sts_data) \
264 (((sts_data) >> 48) & 0x1)
265#define qlcnic_get_lro_sts_type(sts_data) \
266 (((sts_data) >> 49) & 0x7)
267#define qlcnic_get_lro_sts_push_flag(sts_data) \
268 (((sts_data) >> 52) & 0x1)
269#define qlcnic_get_lro_sts_seq_number(sts_data) \
270 ((sts_data) & 0x0FFFFFFFF)
271
272
273struct status_desc {
274 __le64 status_desc_data[2];
275} __attribute__ ((aligned(16)));
276
277/* UNIFIED ROMIMAGE */
278#define QLCNIC_UNI_FW_MIN_SIZE 0xc8000
279#define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0
280#define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6
281#define QLCNIC_UNI_DIR_SECT_FW 0x7
282
283/*Offsets */
284#define QLCNIC_UNI_CHIP_REV_OFF 10
285#define QLCNIC_UNI_FLAGS_OFF 11
286#define QLCNIC_UNI_BIOS_VERSION_OFF 12
287#define QLCNIC_UNI_BOOTLD_IDX_OFF 27
288#define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
289
290struct uni_table_desc{
291 u32 findex;
292 u32 num_entries;
293 u32 entry_size;
294 u32 reserved[5];
295};
296
297struct uni_data_desc{
298 u32 findex;
299 u32 size;
300 u32 reserved[5];
301};
302
303/* Magic number to let user know flash is programmed */
304#define QLCNIC_BDINFO_MAGIC 0x12345678
305
306#define QLCNIC_BRDTYPE_P3_REF_QG 0x0021
307#define QLCNIC_BRDTYPE_P3_HMEZ 0x0022
308#define QLCNIC_BRDTYPE_P3_10G_CX4_LP 0x0023
309#define QLCNIC_BRDTYPE_P3_4_GB 0x0024
310#define QLCNIC_BRDTYPE_P3_IMEZ 0x0025
311#define QLCNIC_BRDTYPE_P3_10G_SFP_PLUS 0x0026
312#define QLCNIC_BRDTYPE_P3_10000_BASE_T 0x0027
313#define QLCNIC_BRDTYPE_P3_XG_LOM 0x0028
314#define QLCNIC_BRDTYPE_P3_4_GB_MM 0x0029
315#define QLCNIC_BRDTYPE_P3_10G_SFP_CT 0x002a
316#define QLCNIC_BRDTYPE_P3_10G_SFP_QT 0x002b
317#define QLCNIC_BRDTYPE_P3_10G_CX4 0x0031
318#define QLCNIC_BRDTYPE_P3_10G_XFP 0x0032
319#define QLCNIC_BRDTYPE_P3_10G_TP 0x0080
320
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321#define QLCNIC_MSIX_TABLE_OFFSET 0x44
322
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323/* Flash memory map */
324#define QLCNIC_BRDCFG_START 0x4000 /* board config */
325#define QLCNIC_BOOTLD_START 0x10000 /* bootld */
326#define QLCNIC_IMAGE_START 0x43000 /* compressed image */
327#define QLCNIC_USER_START 0x3E8000 /* Firmare info */
328
329#define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408)
330#define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c)
331#define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c)
332#define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c)
333
334#define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
335#define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
336
337#define QLCNIC_FW_MIN_SIZE (0x3fffff)
338#define QLCNIC_UNIFIED_ROMIMAGE 0
339#define QLCNIC_FLASH_ROMIMAGE 1
340#define QLCNIC_UNKNOWN_ROMIMAGE 0xff
341
342#define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
343#define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
344
345extern char qlcnic_driver_name[];
346
347/* Number of status descriptors to handle per interrupt */
348#define MAX_STATUS_HANDLE (64)
349
350/*
351 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
352 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
353 */
354struct qlcnic_skb_frag {
355 u64 dma;
356 u64 length;
357};
358
359struct qlcnic_recv_crb {
360 u32 crb_rcv_producer[NUM_RCV_DESC_RINGS];
361 u32 crb_sts_consumer[NUM_STS_DESC_RINGS];
362 u32 sw_int_mask[NUM_STS_DESC_RINGS];
363};
364
365/* Following defines are for the state of the buffers */
366#define QLCNIC_BUFFER_FREE 0
367#define QLCNIC_BUFFER_BUSY 1
368
369/*
370 * There will be one qlcnic_buffer per skb packet. These will be
371 * used to save the dma info for pci_unmap_page()
372 */
373struct qlcnic_cmd_buffer {
374 struct sk_buff *skb;
ef71ff83 375 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
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376 u32 frag_count;
377};
378
379/* In rx_buffer, we do not need multiple fragments as is a single buffer */
380struct qlcnic_rx_buffer {
381 struct list_head list;
382 struct sk_buff *skb;
383 u64 dma;
384 u16 ref_handle;
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385};
386
387/* Board types */
388#define QLCNIC_GBE 0x01
389#define QLCNIC_XGBE 0x02
390
391/*
392 * One hardware_context{} per adapter
393 * contains interrupt info as well shared hardware info.
394 */
395struct qlcnic_hardware_context {
396 void __iomem *pci_base0;
397 void __iomem *ocm_win_crb;
398
399 unsigned long pci_len0;
400
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401 rwlock_t crb_lock;
402 struct mutex mem_lock;
403
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404 u8 revision_id;
405 u8 pci_func;
406 u8 linkup;
407 u16 port_type;
408 u16 board_type;
409};
410
411struct qlcnic_adapter_stats {
412 u64 xmitcalled;
413 u64 xmitfinished;
414 u64 rxdropped;
415 u64 txdropped;
416 u64 csummed;
417 u64 rx_pkts;
418 u64 lro_pkts;
419 u64 rxbytes;
420 u64 txbytes;
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421 u64 lrobytes;
422 u64 lso_frames;
423 u64 xmit_on;
424 u64 xmit_off;
425 u64 skb_alloc_failure;
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426 u64 null_rxbuf;
427 u64 rx_dma_map_error;
428 u64 tx_dma_map_error;
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429};
430
431/*
432 * Rcv Descriptor Context. One such per Rcv Descriptor. There may
433 * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
434 */
435struct qlcnic_host_rds_ring {
436 u32 producer;
437 u32 num_desc;
438 u32 dma_size;
439 u32 skb_size;
440 u32 flags;
441 void __iomem *crb_rcv_producer;
442 struct rcv_desc *desc_head;
443 struct qlcnic_rx_buffer *rx_buf_arr;
444 struct list_head free_list;
445 spinlock_t lock;
446 dma_addr_t phys_addr;
447};
448
449struct qlcnic_host_sds_ring {
450 u32 consumer;
451 u32 num_desc;
452 void __iomem *crb_sts_consumer;
453 void __iomem *crb_intr_mask;
454
455 struct status_desc *desc_head;
456 struct qlcnic_adapter *adapter;
457 struct napi_struct napi;
458 struct list_head free_list[NUM_RCV_DESC_RINGS];
459
460 int irq;
461
462 dma_addr_t phys_addr;
463 char name[IFNAMSIZ+4];
464};
465
466struct qlcnic_host_tx_ring {
467 u32 producer;
468 __le32 *hw_consumer;
469 u32 sw_consumer;
470 void __iomem *crb_cmd_producer;
471 u32 num_desc;
472
473 struct netdev_queue *txq;
474
475 struct qlcnic_cmd_buffer *cmd_buf_arr;
476 struct cmd_desc_type0 *desc_head;
477 dma_addr_t phys_addr;
478 dma_addr_t hw_cons_phys_addr;
479};
480
481/*
482 * Receive context. There is one such structure per instance of the
483 * receive processing. Any state information that is relevant to
484 * the receive, and is must be in this structure. The global data may be
485 * present elsewhere.
486 */
487struct qlcnic_recv_context {
488 u32 state;
489 u16 context_id;
490 u16 virt_port;
491
492 struct qlcnic_host_rds_ring *rds_rings;
493 struct qlcnic_host_sds_ring *sds_rings;
494};
495
496/* HW context creation */
497
498#define QLCNIC_OS_CRB_RETRY_COUNT 4000
499#define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \
500 (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16))
501
502#define QLCNIC_CDRP_CMD_BIT 0x80000000
503
504/*
505 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
506 * in the crb QLCNIC_CDRP_CRB_OFFSET.
507 */
508#define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
509#define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
510
511#define QLCNIC_CDRP_RSP_OK 0x00000001
512#define QLCNIC_CDRP_RSP_FAIL 0x00000002
513#define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
514
515/*
516 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
517 * the crb QLCNIC_CDRP_CRB_OFFSET.
518 */
519#define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
520#define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0)
521
522#define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001
523#define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002
524#define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003
525#define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004
526#define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005
527#define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006
528#define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007
529#define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008
530#define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009
531#define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a
532#define QLCNIC_CDRP_CMD_SETUP_STATISTICS 0x0000000e
533#define QLCNIC_CDRP_CMD_GET_STATISTICS 0x0000000f
534#define QLCNIC_CDRP_CMD_DELETE_STATISTICS 0x00000010
535#define QLCNIC_CDRP_CMD_SET_MTU 0x00000012
536#define QLCNIC_CDRP_CMD_READ_PHY 0x00000013
537#define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014
538#define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015
539#define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016
540#define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017
541#define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018
542#define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019
543#define QLCNIC_CDRP_CMD_CONFIGURE_TOE 0x0000001a
544#define QLCNIC_CDRP_CMD_FUNC_ATTRIB 0x0000001b
545#define QLCNIC_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c
546#define QLCNIC_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d
547#define QLCNIC_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e
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548#define QLCNIC_CDRP_CMD_MAC_ADDRESS 0x0000001f
549
550#define QLCNIC_CDRP_CMD_GET_PCI_INFO 0x00000020
551#define QLCNIC_CDRP_CMD_GET_NIC_INFO 0x00000021
552#define QLCNIC_CDRP_CMD_SET_NIC_INFO 0x00000022
553#define QLCNIC_CDRP_CMD_RESET_NPAR 0x00000023
554#define QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY 0x00000024
555#define QLCNIC_CDRP_CMD_TOGGLE_ESWITCH 0x00000025
556#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026
557#define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027
558#define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028
b6021212 559#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a
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560
561#define QLCNIC_RCODE_SUCCESS 0
562#define QLCNIC_RCODE_TIMEOUT 17
563#define QLCNIC_DESTROY_CTX_RESET 0
564
565/*
566 * Capabilities Announced
567 */
568#define QLCNIC_CAP0_LEGACY_CONTEXT (1)
569#define QLCNIC_CAP0_LEGACY_MN (1 << 2)
570#define QLCNIC_CAP0_LSO (1 << 6)
571#define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
572#define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
8f891387 573#define QLCNIC_CAP0_VALIDOFF (1 << 11)
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574
575/*
576 * Context state
577 */
d626ad4d 578#define QLCNIC_HOST_CTX_STATE_FREED 0
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579#define QLCNIC_HOST_CTX_STATE_ACTIVE 2
580
581/*
582 * Rx context
583 */
584
585struct qlcnic_hostrq_sds_ring {
586 __le64 host_phys_addr; /* Ring base addr */
587 __le32 ring_size; /* Ring entries */
588 __le16 msi_index;
589 __le16 rsvd; /* Padding */
590};
591
592struct qlcnic_hostrq_rds_ring {
593 __le64 host_phys_addr; /* Ring base addr */
594 __le64 buff_size; /* Packet buffer size */
595 __le32 ring_size; /* Ring entries */
596 __le32 ring_kind; /* Class of ring */
597};
598
599struct qlcnic_hostrq_rx_ctx {
600 __le64 host_rsp_dma_addr; /* Response dma'd here */
601 __le32 capabilities[4]; /* Flag bit vector */
602 __le32 host_int_crb_mode; /* Interrupt crb usage */
603 __le32 host_rds_crb_mode; /* RDS crb usage */
604 /* These ring offsets are relative to data[0] below */
605 __le32 rds_ring_offset; /* Offset to RDS config */
606 __le32 sds_ring_offset; /* Offset to SDS config */
607 __le16 num_rds_rings; /* Count of RDS rings */
608 __le16 num_sds_rings; /* Count of SDS rings */
8f891387 609 __le16 valid_field_offset;
610 u8 txrx_sds_binding;
611 u8 msix_handler;
612 u8 reserved[128]; /* reserve space for future expansion*/
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613 /* MUST BE 64-bit aligned.
614 The following is packed:
615 - N hostrq_rds_rings
616 - N hostrq_sds_rings */
617 char data[0];
618};
619
620struct qlcnic_cardrsp_rds_ring{
621 __le32 host_producer_crb; /* Crb to use */
622 __le32 rsvd1; /* Padding */
623};
624
625struct qlcnic_cardrsp_sds_ring {
626 __le32 host_consumer_crb; /* Crb to use */
627 __le32 interrupt_crb; /* Crb to use */
628};
629
630struct qlcnic_cardrsp_rx_ctx {
631 /* These ring offsets are relative to data[0] below */
632 __le32 rds_ring_offset; /* Offset to RDS config */
633 __le32 sds_ring_offset; /* Offset to SDS config */
634 __le32 host_ctx_state; /* Starting State */
635 __le32 num_fn_per_port; /* How many PCI fn share the port */
636 __le16 num_rds_rings; /* Count of RDS rings */
637 __le16 num_sds_rings; /* Count of SDS rings */
638 __le16 context_id; /* Handle for context */
639 u8 phys_port; /* Physical id of port */
640 u8 virt_port; /* Virtual/Logical id of port */
641 u8 reserved[128]; /* save space for future expansion */
642 /* MUST BE 64-bit aligned.
643 The following is packed:
644 - N cardrsp_rds_rings
645 - N cardrs_sds_rings */
646 char data[0];
647};
648
649#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
650 (sizeof(HOSTRQ_RX) + \
651 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
652 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
653
654#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
655 (sizeof(CARDRSP_RX) + \
656 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
657 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
658
659/*
660 * Tx context
661 */
662
663struct qlcnic_hostrq_cds_ring {
664 __le64 host_phys_addr; /* Ring base addr */
665 __le32 ring_size; /* Ring entries */
666 __le32 rsvd; /* Padding */
667};
668
669struct qlcnic_hostrq_tx_ctx {
670 __le64 host_rsp_dma_addr; /* Response dma'd here */
671 __le64 cmd_cons_dma_addr; /* */
672 __le64 dummy_dma_addr; /* */
673 __le32 capabilities[4]; /* Flag bit vector */
674 __le32 host_int_crb_mode; /* Interrupt crb usage */
675 __le32 rsvd1; /* Padding */
676 __le16 rsvd2; /* Padding */
677 __le16 interrupt_ctl;
678 __le16 msi_index;
679 __le16 rsvd3; /* Padding */
680 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
681 u8 reserved[128]; /* future expansion */
682};
683
684struct qlcnic_cardrsp_cds_ring {
685 __le32 host_producer_crb; /* Crb to use */
686 __le32 interrupt_crb; /* Crb to use */
687};
688
689struct qlcnic_cardrsp_tx_ctx {
690 __le32 host_ctx_state; /* Starting state */
691 __le16 context_id; /* Handle for context */
692 u8 phys_port; /* Physical id of port */
693 u8 virt_port; /* Virtual/Logical id of port */
694 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
695 u8 reserved[128]; /* future expansion */
696};
697
698#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
699#define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
700
701/* CRB */
702
703#define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
704#define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
705#define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
706#define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
707
708#define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
709#define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
710#define QLCNIC_HOST_INT_CRB_MODE_NORX 2
711#define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
712#define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
713
714
715/* MAC */
716
717#define MC_COUNT_P3 38
718
719#define QLCNIC_MAC_NOOP 0
720#define QLCNIC_MAC_ADD 1
721#define QLCNIC_MAC_DEL 2
722
723struct qlcnic_mac_list_s {
724 struct list_head list;
725 uint8_t mac_addr[ETH_ALEN+2];
726};
727
728/*
729 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
730 * adjusted based on configured MTU.
731 */
732#define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3
733#define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256
734#define QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS 64
735#define QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US 4
736
737#define QLCNIC_INTR_DEFAULT 0x04
738
739union qlcnic_nic_intr_coalesce_data {
740 struct {
741 u16 rx_packets;
742 u16 rx_time_us;
743 u16 tx_packets;
744 u16 tx_time_us;
745 } data;
746 u64 word;
747};
748
749struct qlcnic_nic_intr_coalesce {
750 u16 stats_time_us;
751 u16 rate_sample_time;
752 u16 flags;
753 u16 rsvd_1;
754 u32 low_threshold;
755 u32 high_threshold;
756 union qlcnic_nic_intr_coalesce_data normal;
757 union qlcnic_nic_intr_coalesce_data low;
758 union qlcnic_nic_intr_coalesce_data high;
759 union qlcnic_nic_intr_coalesce_data irq;
760};
761
762#define QLCNIC_HOST_REQUEST 0x13
763#define QLCNIC_REQUEST 0x14
764
765#define QLCNIC_MAC_EVENT 0x1
766
767#define QLCNIC_IP_UP 2
768#define QLCNIC_IP_DOWN 3
769
770/*
771 * Driver --> Firmware
772 */
773#define QLCNIC_H2C_OPCODE_START 0
774#define QLCNIC_H2C_OPCODE_CONFIG_RSS 1
775#define QLCNIC_H2C_OPCODE_CONFIG_RSS_TBL 2
776#define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3
777#define QLCNIC_H2C_OPCODE_CONFIG_LED 4
778#define QLCNIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5
779#define QLCNIC_H2C_OPCODE_CONFIG_L2_MAC 6
780#define QLCNIC_H2C_OPCODE_LRO_REQUEST 7
781#define QLCNIC_H2C_OPCODE_GET_SNMP_STATS 8
782#define QLCNIC_H2C_OPCODE_PROXY_START_REQUEST 9
783#define QLCNIC_H2C_OPCODE_PROXY_STOP_REQUEST 10
784#define QLCNIC_H2C_OPCODE_PROXY_SET_MTU 11
785#define QLCNIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12
786#define QLCNIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13
787#define QLCNIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14
788#define QLCNIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15
789#define QLCNIC_H2C_OPCODE_GET_NET_STATS 16
790#define QLCNIC_H2C_OPCODE_PROXY_UPDATE_P2V 17
791#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 18
792#define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 19
793#define QLCNIC_H2C_OPCODE_PROXY_STOP_DONE 20
794#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 21
795#define QLCNIC_C2C_OPCODE 22
796#define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 23
797#define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 24
798#define QLCNIC_H2C_OPCODE_LAST 25
799/*
800 * Firmware --> Driver
801 */
802
803#define QLCNIC_C2H_OPCODE_START 128
804#define QLCNIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129
805#define QLCNIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130
806#define QLCNIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131
807#define QLCNIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132
808#define QLCNIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133
809#define QLCNIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134
810#define QLCNIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135
811#define QLCNIC_C2H_OPCODE_GET_SNMP_STATS 136
812#define QLCNIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137
813#define QLCNIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138
814#define QLCNIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139
815#define QLCNIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140
816#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141
817#define QLCNIC_C2H_OPCODE_LAST 142
818
819#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
820#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
821#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
822
823#define QLCNIC_LRO_REQUEST_CLEANUP 4
824
825/* Capabilites received */
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826#define QLCNIC_FW_CAPABILITY_TSO BIT_1
827#define QLCNIC_FW_CAPABILITY_BDG BIT_8
828#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
829#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
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830
831/* module types */
832#define LINKEVENT_MODULE_NOT_PRESENT 1
833#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
834#define LINKEVENT_MODULE_OPTICAL_SRLR 3
835#define LINKEVENT_MODULE_OPTICAL_LRM 4
836#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
837#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
838#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
839#define LINKEVENT_MODULE_TWINAX 8
840
841#define LINKSPEED_10GBPS 10000
842#define LINKSPEED_1GBPS 1000
843#define LINKSPEED_100MBPS 100
844#define LINKSPEED_10MBPS 10
845
846#define LINKSPEED_ENCODED_10MBPS 0
847#define LINKSPEED_ENCODED_100MBPS 1
848#define LINKSPEED_ENCODED_1GBPS 2
849
850#define LINKEVENT_AUTONEG_DISABLED 0
851#define LINKEVENT_AUTONEG_ENABLED 1
852
853#define LINKEVENT_HALF_DUPLEX 0
854#define LINKEVENT_FULL_DUPLEX 1
855
856#define LINKEVENT_LINKSPEED_MBPS 0
857#define LINKEVENT_LINKSPEED_ENCODED 1
858
859#define AUTO_FW_RESET_ENABLED 0x01
860/* firmware response header:
861 * 63:58 - message type
862 * 57:56 - owner
863 * 55:53 - desc count
864 * 52:48 - reserved
865 * 47:40 - completion id
866 * 39:32 - opcode
867 * 31:16 - error code
868 * 15:00 - reserved
869 */
870#define qlcnic_get_nic_msg_opcode(msg_hdr) \
871 ((msg_hdr >> 32) & 0xFF)
872
873struct qlcnic_fw_msg {
874 union {
875 struct {
876 u64 hdr;
877 u64 body[7];
878 };
879 u64 words[8];
880 };
881};
882
883struct qlcnic_nic_req {
884 __le64 qhdr;
885 __le64 req_hdr;
886 __le64 words[6];
887};
888
889struct qlcnic_mac_req {
890 u8 op;
891 u8 tag;
892 u8 mac_addr[6];
893};
894
895#define QLCNIC_MSI_ENABLED 0x02
896#define QLCNIC_MSIX_ENABLED 0x04
897#define QLCNIC_LRO_ENABLED 0x08
24763d80 898#define QLCNIC_LRO_DISABLED 0x00
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899#define QLCNIC_BRIDGE_ENABLED 0X10
900#define QLCNIC_DIAG_ENABLED 0x20
0e33c664 901#define QLCNIC_ESWITCH_ENABLED 0x40
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902#define QLCNIC_IS_MSI_FAMILY(adapter) \
903 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
904
905#define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS
906#define QLCNIC_MSIX_TBL_SPACE 8192
907#define QLCNIC_PCI_REG_MSIX_TBL 0x44
2e9d722d 908#define QLCNIC_MSIX_TBL_PGSIZE 4096
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909
910#define QLCNIC_NETDEV_WEIGHT 128
911#define QLCNIC_ADAPTER_UP_MAGIC 777
912
913#define __QLCNIC_FW_ATTACHED 0
914#define __QLCNIC_DEV_UP 1
915#define __QLCNIC_RESETTING 2
916#define __QLCNIC_START_FW 4
451724c8 917#define __QLCNIC_AER 5
af19b491 918
7eb9855d 919#define QLCNIC_INTERRUPT_TEST 1
cdaff185 920#define QLCNIC_LOOPBACK_TEST 2
7eb9855d 921
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922struct qlcnic_adapter {
923 struct qlcnic_hardware_context ahw;
924
925 struct net_device *netdev;
926 struct pci_dev *pdev;
927 struct list_head mac_list;
928
929 spinlock_t tx_clean_lock;
930
931 u16 num_txd;
932 u16 num_rxd;
933 u16 num_jumbo_rxd;
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934
935 u8 max_rds_rings;
936 u8 max_sds_rings;
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937 u8 msix_supported;
938 u8 rx_csum;
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939 u8 portnum;
940 u8 physical_port;
68bf1c68 941 u8 reset_context;
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942
943 u8 mc_enabled;
944 u8 max_mc_count;
945 u8 rss_supported;
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946 u8 fw_wait_cnt;
947 u8 fw_fail_cnt;
948 u8 tx_timeo_cnt;
949 u8 need_fw_reset;
950
951 u8 has_link_events;
952 u8 fw_type;
953 u16 tx_context_id;
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954 u16 is_up;
955
956 u16 link_speed;
957 u16 link_duplex;
958 u16 link_autoneg;
959 u16 module_type;
960
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961 u16 op_mode;
962 u16 switch_mode;
963 u16 max_tx_ques;
964 u16 max_rx_ques;
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965 u16 max_mtu;
966
967 u32 fw_hal_version;
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968 u32 capabilities;
969 u32 flags;
970 u32 irq;
971 u32 temp;
972
973 u32 int_vec_bit;
974 u32 heartbit;
975
2e9d722d 976 u8 max_mac_filters;
af19b491 977 u8 dev_state;
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978 u8 diag_test;
979 u8 diag_cnt;
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980 u8 reset_ack_timeo;
981 u8 dev_init_timeo;
65b5b420 982 u16 msg_enable;
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983
984 u8 mac_addr[ETH_ALEN];
985
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986 u64 dev_rst_time;
987
346fe763 988 struct qlcnic_npar_info *npars;
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989 struct qlcnic_eswitch *eswitch;
990 struct qlcnic_nic_template *nic_ops;
991
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992 struct qlcnic_adapter_stats stats;
993
994 struct qlcnic_recv_context recv_ctx;
995 struct qlcnic_host_tx_ring *tx_ring;
996
997 void __iomem *tgt_mask_reg;
998 void __iomem *tgt_status_reg;
999 void __iomem *crb_int_state_reg;
1000 void __iomem *isr_int_vec;
1001
1002 struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
1003
1004 struct delayed_work fw_work;
1005
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1006 struct qlcnic_nic_intr_coalesce coal;
1007
1008 unsigned long state;
1009 __le32 file_prd_off; /*File fw product offset*/
1010 u32 fw_version;
1011 const struct firmware *fw;
1012};
1013
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1014struct qlcnic_info {
1015 __le16 pci_func;
1016 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
1017 __le16 phys_port;
1018 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
1019
1020 __le32 capabilities;
1021 u8 max_mac_filters;
1022 u8 reserved1;
1023 __le16 max_mtu;
1024
1025 __le16 max_tx_ques;
1026 __le16 max_rx_ques;
1027 __le16 min_tx_bw;
1028 __le16 max_tx_bw;
1029 u8 reserved2[104];
1030};
1031
1032struct qlcnic_pci_info {
1033 __le16 id; /* pci function id */
1034 __le16 active; /* 1 = Enabled */
1035 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1036 __le16 default_port; /* default port number */
1037
1038 __le16 tx_min_bw; /* Multiple of 100mbpc */
1039 __le16 tx_max_bw;
1040 __le16 reserved1[2];
1041
1042 u8 mac[ETH_ALEN];
1043 u8 reserved2[106];
1044};
1045
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1046struct qlcnic_npar_info {
1047 u16 vlan_id;
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1048 u16 min_bw;
1049 u16 max_bw;
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1050 u8 phy_port;
1051 u8 type;
1052 u8 active;
1053 u8 enable_pm;
1054 u8 dest_npar;
1055 u8 host_vlan_tag;
1056 u8 promisc_mode;
1057 u8 discard_tagged;
1058 u8 mac_learning;
1059};
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1060struct qlcnic_eswitch {
1061 u8 port;
1062 u8 active_vports;
1063 u8 active_vlans;
1064 u8 active_ucast_filters;
1065 u8 max_ucast_filters;
1066 u8 max_active_vlans;
1067
1068 u32 flags;
1069#define QLCNIC_SWITCH_ENABLE BIT_1
1070#define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1071#define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1072#define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1073};
1074
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1075
1076/* Return codes for Error handling */
1077#define QL_STATUS_INVALID_PARAM -1
1078
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1079#define MAX_BW 100
1080#define MIN_BW 1
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1081#define MAX_VLAN_ID 4095
1082#define MIN_VLAN_ID 2
1083#define MAX_TX_QUEUES 1
1084#define MAX_RX_QUEUES 4
1085#define DEFAULT_MAC_LEARN 1
1086
1087#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan <= MAX_VLAN_ID)
9963a8bd 1088#define IS_VALID_BW(bw) (bw >= MIN_BW && bw <= MAX_BW)
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1089#define IS_VALID_TX_QUEUES(que) (que > 0 && que <= MAX_TX_QUEUES)
1090#define IS_VALID_RX_QUEUES(que) (que > 0 && que <= MAX_RX_QUEUES)
1091#define IS_VALID_MODE(mode) (mode == 0 || mode == 1)
1092
1093struct qlcnic_pci_func_cfg {
1094 u16 func_type;
1095 u16 min_bw;
1096 u16 max_bw;
1097 u16 port_num;
1098 u8 pci_func;
1099 u8 func_state;
1100 u8 def_mac_addr[6];
1101};
1102
1103struct qlcnic_npar_func_cfg {
1104 u32 fw_capab;
1105 u16 port_num;
1106 u16 min_bw;
1107 u16 max_bw;
1108 u16 max_tx_queues;
1109 u16 max_rx_queues;
1110 u8 pci_func;
1111 u8 op_mode;
1112};
1113
1114struct qlcnic_pm_func_cfg {
1115 u8 pci_func;
1116 u8 action;
1117 u8 dest_npar;
1118 u8 reserved[5];
1119};
1120
1121struct qlcnic_esw_func_cfg {
1122 u16 vlan_id;
1123 u8 pci_func;
1124 u8 host_vlan_tag;
1125 u8 promisc_mode;
1126 u8 discard_tagged;
1127 u8 mac_learning;
1128 u8 reserved;
1129};
1130
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1131#define QLCNIC_STATS_VERSION 1
1132#define QLCNIC_STATS_PORT 1
1133#define QLCNIC_STATS_ESWITCH 2
1134#define QLCNIC_QUERY_RX_COUNTER 0
1135#define QLCNIC_QUERY_TX_COUNTER 1
1136struct __qlcnic_esw_statistics {
1137 __le16 context_id;
1138 __le16 version;
1139 __le16 size;
1140 __le16 unused;
1141 __le64 unicast_frames;
1142 __le64 multicast_frames;
1143 __le64 broadcast_frames;
1144 __le64 dropped_frames;
1145 __le64 errors;
1146 __le64 local_frames;
1147 __le64 numbytes;
1148 __le64 rsvd[3];
1149};
1150
1151struct qlcnic_esw_statistics {
1152 struct __qlcnic_esw_statistics rx;
1153 struct __qlcnic_esw_statistics tx;
1154};
1155
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1156int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val);
1157int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val);
1158
1159u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off);
1160int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data);
1161int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1162int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
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1163void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1164void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1165
1166#define ADDR_IN_RANGE(addr, low, high) \
1167 (((addr) < (high)) && ((addr) >= (low)))
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1168
1169#define QLCRD32(adapter, off) \
1170 (qlcnic_hw_read_wx_2M(adapter, off))
1171#define QLCWR32(adapter, off, val) \
1172 (qlcnic_hw_write_wx_2M(adapter, off, val))
1173
1174int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1175void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1176
1177#define qlcnic_rom_lock(a) \
1178 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1179#define qlcnic_rom_unlock(a) \
1180 qlcnic_pcie_sem_unlock((a), 2)
1181#define qlcnic_phy_lock(a) \
1182 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1183#define qlcnic_phy_unlock(a) \
1184 qlcnic_pcie_sem_unlock((a), 3)
1185#define qlcnic_api_lock(a) \
1186 qlcnic_pcie_sem_lock((a), 5, 0)
1187#define qlcnic_api_unlock(a) \
1188 qlcnic_pcie_sem_unlock((a), 5)
1189#define qlcnic_sw_lock(a) \
1190 qlcnic_pcie_sem_lock((a), 6, 0)
1191#define qlcnic_sw_unlock(a) \
1192 qlcnic_pcie_sem_unlock((a), 6)
1193#define crb_win_lock(a) \
1194 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1195#define crb_win_unlock(a) \
1196 qlcnic_pcie_sem_unlock((a), 7)
1197
1198int qlcnic_get_board_info(struct qlcnic_adapter *adapter);
1199int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
897d3596 1200int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate);
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1201
1202/* Functions from qlcnic_init.c */
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1203int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1204int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1205void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1206void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1207int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
b3a24649 1208int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
8f891387 1209int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
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1210
1211int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp);
1212int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1213 u8 *bytes, size_t size);
1214int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1215void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1216
1217void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32);
1218
1219int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1220void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1221
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1222int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1223void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1224
1225void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
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1226void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1227void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1228
1229int qlcnic_init_firmware(struct qlcnic_adapter *adapter);
1230void qlcnic_watchdog_task(struct work_struct *work);
1231void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
1232 struct qlcnic_host_rds_ring *rds_ring);
1233int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1234void qlcnic_set_multi(struct net_device *netdev);
1235void qlcnic_free_mac_list(struct qlcnic_adapter *adapter);
1236int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
1237int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter);
1238int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable);
1239int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd);
1240int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable);
1241void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup);
1242
1243int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1244int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1245int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable);
2e9d722d 1246int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
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1247int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1248void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
1249 struct qlcnic_host_tx_ring *tx_ring);
2e9d722d 1250int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u8 *mac);
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1251void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter);
1252int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter);
2e9d722d 1253void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *);
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1254
1255/* Functions from qlcnic_main.c */
1256int qlcnic_reset_context(struct qlcnic_adapter *);
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1257u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1258 u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd);
1259void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1260int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
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1261int qlcnic_check_loopback_buff(unsigned char *data);
1262netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1263void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
af19b491 1264
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1265/* Management functions */
1266int qlcnic_set_mac_address(struct qlcnic_adapter *, u8*);
1267int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*);
346fe763 1268int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8);
2e9d722d 1269int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
346fe763 1270int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*);
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1271int qlcnic_reset_partition(struct qlcnic_adapter *, u8);
1272
1273/* eSwitch management functions */
1274int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *, u8,
1275 struct qlcnic_eswitch *);
1276int qlcnic_get_eswitch_status(struct qlcnic_adapter *, u8,
1277 struct qlcnic_eswitch *);
1278int qlcnic_toggle_eswitch(struct qlcnic_adapter *, u8, u8);
1279int qlcnic_config_switch_port(struct qlcnic_adapter *, u8, int, u8, u8,
1280 u8, u8, u16);
1281int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
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1282int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1283 struct __qlcnic_esw_statistics *);
1284int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1285 struct __qlcnic_esw_statistics *);
1286int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
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1287extern int qlcnic_config_tso;
1288
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1289/*
1290 * QLOGIC Board information
1291 */
1292
02420be6 1293#define QLCNIC_MAX_BOARD_NAME_LEN 100
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1294struct qlcnic_brdinfo {
1295 unsigned short vendor;
1296 unsigned short device;
1297 unsigned short sub_vendor;
1298 unsigned short sub_device;
1299 char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1300};
1301
1302static const struct qlcnic_brdinfo qlcnic_boards[] = {
02420be6 1303 {0x1077, 0x8020, 0x1077, 0x203,
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1304 "8200 Series Single Port 10GbE Converged Network Adapter "
1305 "(TCP/IP Networking)"},
02420be6 1306 {0x1077, 0x8020, 0x1077, 0x207,
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1307 "8200 Series Dual Port 10GbE Converged Network Adapter "
1308 "(TCP/IP Networking)"},
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1309 {0x1077, 0x8020, 0x1077, 0x20b,
1310 "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"},
1311 {0x1077, 0x8020, 0x1077, 0x20c,
1312 "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"},
1313 {0x1077, 0x8020, 0x1077, 0x20f,
1314 "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"},
1315 {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"},
1316};
1317
1318#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards)
1319
1320static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1321{
1322 smp_mb();
1323 if (tx_ring->producer < tx_ring->sw_consumer)
1324 return tx_ring->sw_consumer - tx_ring->producer;
1325 else
1326 return tx_ring->sw_consumer + tx_ring->num_desc -
1327 tx_ring->producer;
1328}
1329
1330extern const struct ethtool_ops qlcnic_ethtool_ops;
1331
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1332struct qlcnic_nic_template {
1333 int (*get_mac_addr) (struct qlcnic_adapter *, u8*);
1334 int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1335 int (*config_led) (struct qlcnic_adapter *, u32, u32);
9f26f547 1336 int (*start_firmware) (struct qlcnic_adapter *);
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1337};
1338
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1339#define QLCDB(adapter, lvl, _fmt, _args...) do { \
1340 if (NETIF_MSG_##lvl & adapter->msg_enable) \
1341 printk(KERN_INFO "%s: %s: " _fmt, \
1342 dev_name(&adapter->pdev->dev), \
1343 __func__, ##_args); \
1344 } while (0)
1345
af19b491 1346#endif /* __QLCNIC_H_ */