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Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001/*
Sritej Velaga40839129f2010-12-02 20:41:56 +00002 * QLogic qlcnic NIC Driver
Jitendra Kalsaria577ae392013-02-04 12:33:07 +00003 * Copyright (c) 2009-2013 QLogic Corporation
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00004 *
Sritej Velaga40839129f2010-12-02 20:41:56 +00005 * See LICENSE.qlcnic for copyright and licensing details.
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00006 */
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>
Anirban Chakrabortyb9796a12011-04-01 14:28:15 +000032#include <linux/bitops.h>
33#include <linux/if_vlan.h>
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000034
35#include "qlcnic_hdr.h"
Sony Chacko7f966452013-01-01 03:20:19 +000036#include "qlcnic_hw.h"
37#include "qlcnic_83xx_hw.h"
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000038
39#define _QLCNIC_LINUX_MAJOR 5
Rajesh Borundiaf4983542013-03-29 05:46:39 +000040#define _QLCNIC_LINUX_MINOR 2
41#define _QLCNIC_LINUX_SUBVERSION 39
42#define QLCNIC_LINUX_VERSIONID "5.2.39"
Sucheta Chakraborty96f81182010-05-13 03:07:47 +000043#define QLCNIC_DRV_IDC_VER 0x01
Sony Chackod4066832010-08-19 05:08:31 +000044#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
45 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000046
47#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
48#define _major(v) (((v) >> 24) & 0xff)
49#define _minor(v) (((v) >> 16) & 0xff)
50#define _build(v) ((v) & 0xffff)
51
52/* version in image has weird encoding:
53 * 7:0 - major
54 * 15:8 - minor
55 * 31:16 - build (little endian)
56 */
57#define QLCNIC_DECODE_VERSION(v) \
58 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
59
schacko8f891382010-06-17 02:56:40 +000060#define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2)
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000061#define QLCNIC_NUM_FLASH_SECTORS (64)
62#define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
63#define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \
64 * QLCNIC_FLASH_SECTOR_SIZE)
65
66#define RCV_DESC_RINGSIZE(rds_ring) \
67 (sizeof(struct rcv_desc) * (rds_ring)->num_desc)
68#define RCV_BUFF_RINGSIZE(rds_ring) \
69 (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
70#define STATUS_DESC_RINGSIZE(sds_ring) \
71 (sizeof(struct status_desc) * (sds_ring)->num_desc)
72#define TX_BUFF_RINGSIZE(tx_ring) \
73 (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
74#define TX_DESC_RINGSIZE(tx_ring) \
75 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
76
77#define QLCNIC_P3P_A0 0x50
Sritej Velagaa2050c72011-08-29 12:50:28 +000078#define QLCNIC_P3P_C0 0x58
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000079
80#define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0)
81
82#define FIRST_PAGE_GROUP_START 0
83#define FIRST_PAGE_GROUP_END 0x100000
84
Sritej Velagaff1b1bf82010-10-07 23:46:10 +000085#define P3P_MAX_MTU (9600)
86#define P3P_MIN_MTU (68)
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000087#define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
88
Sritej Velagaff1b1bf82010-10-07 23:46:10 +000089#define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
90#define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000091#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
92#define QLCNIC_LRO_BUFFER_EXTRA 2048
93
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +000094/* Tx defines */
Amit Kumar Salecha91a403c2011-04-12 17:05:55 +000095#define QLCNIC_MAX_FRAGS_PER_TX 14
Rajesh K Borundiaef71ff82010-06-17 02:56:41 +000096#define MAX_TSO_HEADER_DESC 2
97#define MGMT_CMD_DESC_RESV 4
98#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
99 + MGMT_CMD_DESC_RESV)
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000100#define QLCNIC_MAX_TX_TIMEOUTS 2
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000101/*
102 * Following are the states of the Phantom. Phantom will set them and
103 * Host will read to check if the fields are correct.
104 */
105#define PHAN_INITIALIZE_FAILED 0xffff
106#define PHAN_INITIALIZE_COMPLETE 0xff01
107
108/* Host writes the following to notify that it has done the init-handshake */
109#define PHAN_INITIALIZE_ACK 0xf00f
110#define PHAN_PEG_RCV_INITIALIZED 0xff01
111
112#define NUM_RCV_DESC_RINGS 3
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000113
114#define RCV_RING_NORMAL 0
115#define RCV_RING_JUMBO 1
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000116
117#define MIN_CMD_DESCRIPTORS 64
118#define MIN_RCV_DESCRIPTORS 64
119#define MIN_JUMBO_DESCRIPTORS 32
120
121#define MAX_CMD_DESCRIPTORS 1024
122#define MAX_RCV_DESCRIPTORS_1G 4096
123#define MAX_RCV_DESCRIPTORS_10G 8192
Sony Chacko90d19002010-10-26 17:53:08 +0000124#define MAX_RCV_DESCRIPTORS_VF 2048
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000125#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
126#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000127
128#define DEFAULT_RCV_DESCRIPTORS_1G 2048
129#define DEFAULT_RCV_DESCRIPTORS_10G 4096
Sony Chacko90d19002010-10-26 17:53:08 +0000130#define DEFAULT_RCV_DESCRIPTORS_VF 1024
Sony Chacko251b0362010-08-19 05:08:24 +0000131#define MAX_RDS_RINGS 2
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000132
133#define get_next_index(index, length) \
134 (((index) + 1) & ((length) - 1))
135
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000136/*
137 * Following data structures describe the descriptors that will be used.
138 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
139 * we are doing LSO (above the 1500 size packet) only.
140 */
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000141struct cmd_desc_type0 {
142 u8 tcp_hdr_offset; /* For LSO only */
143 u8 ip_hdr_offset; /* For LSO only */
144 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
145 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
146
147 __le64 addr_buffer2;
148
149 __le16 reference_handle;
150 __le16 mss;
151 u8 port_ctxid; /* 7:4 ctxid 3:0 port */
152 u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
153 __le16 conn_id; /* IPSec offoad only */
154
155 __le64 addr_buffer3;
156 __le64 addr_buffer1;
157
158 __le16 buffer_length[4];
159
160 __le64 addr_buffer4;
161
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +0000162 u8 eth_addr[ETH_ALEN];
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000163 __le16 vlan_TCI;
164
165} __attribute__ ((aligned(64)));
166
167/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
168struct rcv_desc {
169 __le16 reference_handle;
170 __le16 reserved;
171 __le32 buffer_length; /* allocated buffer length (usually 2K) */
172 __le64 addr_buffer;
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000173} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000174
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000175struct status_desc {
176 __le64 status_desc_data[2];
177} __attribute__ ((aligned(16)));
178
179/* UNIFIED ROMIMAGE */
180#define QLCNIC_UNI_FW_MIN_SIZE 0xc8000
181#define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0
182#define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6
183#define QLCNIC_UNI_DIR_SECT_FW 0x7
184
185/*Offsets */
186#define QLCNIC_UNI_CHIP_REV_OFF 10
187#define QLCNIC_UNI_FLAGS_OFF 11
188#define QLCNIC_UNI_BIOS_VERSION_OFF 12
189#define QLCNIC_UNI_BOOTLD_IDX_OFF 27
190#define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
191
192struct uni_table_desc{
Shahed Shaikh63507592012-11-23 23:56:52 +0000193 __le32 findex;
194 __le32 num_entries;
195 __le32 entry_size;
196 __le32 reserved[5];
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000197};
198
199struct uni_data_desc{
Shahed Shaikh63507592012-11-23 23:56:52 +0000200 __le32 findex;
201 __le32 size;
202 __le32 reserved[5];
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000203};
204
amit salecha0e5f20b2011-01-10 00:15:21 +0000205/* Flash Defines and Structures */
206#define QLCNIC_FLT_LOCATION 0x3F1000
Sony Chackod865ebb2013-01-01 03:20:23 +0000207#define QLCNIC_FDT_LOCATION 0x3F0000
Sritej Velagaa2050c72011-08-29 12:50:28 +0000208#define QLCNIC_B0_FW_IMAGE_REGION 0x74
209#define QLCNIC_C0_FW_IMAGE_REGION 0x97
Sritej Velagaf8d54812011-04-01 14:28:26 +0000210#define QLCNIC_BOOTLD_REGION 0X72
amit salecha0e5f20b2011-01-10 00:15:21 +0000211struct qlcnic_flt_header {
212 u16 version;
213 u16 len;
214 u16 checksum;
215 u16 reserved;
216};
217
218struct qlcnic_flt_entry {
219 u8 region;
220 u8 reserved0;
221 u8 attrib;
222 u8 reserved1;
223 u32 size;
224 u32 start_addr;
Sritej Velagaf8d54812011-04-01 14:28:26 +0000225 u32 end_addr;
amit salecha0e5f20b2011-01-10 00:15:21 +0000226};
227
Sony Chackod865ebb2013-01-01 03:20:23 +0000228/* Flash Descriptor Table */
229struct qlcnic_fdt {
230 u32 valid;
231 u16 ver;
232 u16 len;
233 u16 cksum;
234 u16 unused;
235 u8 model[16];
236 u16 mfg_id;
237 u16 id;
238 u8 flag;
239 u8 erase_cmd;
240 u8 alt_erase_cmd;
241 u8 write_enable_cmd;
242 u8 write_enable_bits;
243 u8 write_statusreg_cmd;
244 u8 unprotected_sec_cmd;
245 u8 read_manuf_cmd;
246 u32 block_size;
247 u32 alt_block_size;
248 u32 flash_size;
249 u32 write_enable_data;
250 u8 readid_addr_len;
251 u8 write_disable_bits;
252 u8 read_dev_id_len;
253 u8 chip_erase_cmd;
254 u16 read_timeo;
255 u8 protected_sec_cmd;
256 u8 resvd[65];
257};
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000258/* Magic number to let user know flash is programmed */
259#define QLCNIC_BDINFO_MAGIC 0x12345678
260
Sritej Velagaff1b1bf82010-10-07 23:46:10 +0000261#define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021
262#define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022
263#define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023
264#define QLCNIC_BRDTYPE_P3P_4_GB 0x0024
265#define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025
266#define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026
267#define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027
268#define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028
269#define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029
270#define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a
271#define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b
272#define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031
273#define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032
274#define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000275
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +0000276#define QLCNIC_MSIX_TABLE_OFFSET 0x44
277
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000278/* Flash memory map */
279#define QLCNIC_BRDCFG_START 0x4000 /* board config */
280#define QLCNIC_BOOTLD_START 0x10000 /* bootld */
281#define QLCNIC_IMAGE_START 0x43000 /* compressed image */
282#define QLCNIC_USER_START 0x3E8000 /* Firmare info */
283
284#define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408)
285#define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c)
286#define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c)
287#define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c)
288
289#define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
290#define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
291
292#define QLCNIC_FW_MIN_SIZE (0x3fffff)
293#define QLCNIC_UNIFIED_ROMIMAGE 0
294#define QLCNIC_FLASH_ROMIMAGE 1
295#define QLCNIC_UNKNOWN_ROMIMAGE 0xff
296
297#define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
298#define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
299
300extern char qlcnic_driver_name[];
301
Sony Chacko629263a2013-01-01 04:11:55 +0000302extern int qlcnic_use_msi;
303extern int qlcnic_use_msi_x;
304extern int qlcnic_auto_fw_reset;
305extern int qlcnic_load_fw_file;
306extern int qlcnic_config_npars;
307
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000308/* Number of status descriptors to handle per interrupt */
309#define MAX_STATUS_HANDLE (64)
310
311/*
312 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
313 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
314 */
315struct qlcnic_skb_frag {
316 u64 dma;
317 u64 length;
318};
319
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000320/* Following defines are for the state of the buffers */
321#define QLCNIC_BUFFER_FREE 0
322#define QLCNIC_BUFFER_BUSY 1
323
324/*
325 * There will be one qlcnic_buffer per skb packet. These will be
326 * used to save the dma info for pci_unmap_page()
327 */
328struct qlcnic_cmd_buffer {
329 struct sk_buff *skb;
Rajesh K Borundiaef71ff82010-06-17 02:56:41 +0000330 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000331 u32 frag_count;
332};
333
334/* In rx_buffer, we do not need multiple fragments as is a single buffer */
335struct qlcnic_rx_buffer {
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000336 u16 ref_handle;
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000337 struct sk_buff *skb;
338 struct list_head list;
339 u64 dma;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000340};
341
342/* Board types */
343#define QLCNIC_GBE 0x01
344#define QLCNIC_XGBE 0x02
345
346/*
Anirban Chakraborty8816d002011-04-01 14:28:21 +0000347 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
348 * adjusted based on configured MTU.
349 */
350#define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3
351#define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256
352
353#define QLCNIC_INTR_DEFAULT 0x04
354#define QLCNIC_CONFIG_INTR_COALESCE 3
Sony Chacko7e38d042013-01-01 03:20:28 +0000355#define QLCNIC_DEV_INFO_SIZE 1
Anirban Chakraborty8816d002011-04-01 14:28:21 +0000356
357struct qlcnic_nic_intr_coalesce {
358 u8 type;
359 u8 sts_ring_mask;
360 u16 rx_packets;
361 u16 rx_time_us;
362 u16 flag;
363 u32 timer_out;
364};
365
Anirban Chakraborty18f2f612011-05-12 12:48:33 +0000366struct qlcnic_dump_template_hdr {
Shahed Shaikh63507592012-11-23 23:56:52 +0000367 u32 type;
368 u32 offset;
369 u32 size;
370 u32 cap_mask;
371 u32 num_entries;
372 u32 version;
373 u32 timestamp;
374 u32 checksum;
375 u32 drv_cap_mask;
376 u32 sys_info[3];
377 u32 saved_state[16];
378 u32 cap_sizes[8];
Sony Chacko4e60ac42013-01-01 03:20:27 +0000379 u32 ocm_wnd_reg[16];
Shahed Shaikh63507592012-11-23 23:56:52 +0000380 u32 rsvd[0];
Anirban Chakraborty18f2f612011-05-12 12:48:33 +0000381};
382
383struct qlcnic_fw_dump {
384 u8 clr; /* flag to indicate if dump is cleared */
Anirban Chakraborty9d6a6442011-06-22 02:52:22 +0000385 u8 enable; /* enable/disable dump */
Anirban Chakraborty18f2f612011-05-12 12:48:33 +0000386 u32 size; /* total size of the dump */
387 void *data; /* dump data area */
388 struct qlcnic_dump_template_hdr *tmpl_hdr;
389};
390
Anirban Chakraborty8816d002011-04-01 14:28:21 +0000391/*
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000392 * 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
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000401 rwlock_t crb_lock;
402 struct mutex mem_lock;
403
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000404 u8 revision_id;
405 u8 pci_func;
406 u8 linkup;
Sucheta Chakraborty22c8c932011-06-22 02:52:23 +0000407 u8 loopback_state;
Sony Chacko79788452012-12-04 03:33:53 +0000408 u8 beacon_state;
409 u8 has_link_events;
410 u8 fw_type;
411 u8 physical_port;
412 u8 reset_context;
413 u8 msix_supported;
414 u8 max_mac_filters;
415 u8 mc_enabled;
416 u8 max_mc_count;
417 u8 diag_test;
418 u8 num_msix;
419 u8 nic_mode;
420 char diag_cnt;
421
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000422 u16 port_type;
423 u16 board_type;
Anirban Chakraborty8816d002011-04-01 14:28:21 +0000424
Sony Chacko79788452012-12-04 03:33:53 +0000425 u16 link_speed;
426 u16 link_duplex;
427 u16 link_autoneg;
428 u16 module_type;
Sucheta Chakraborty728a98b2011-08-29 12:50:30 +0000429
Sony Chacko79788452012-12-04 03:33:53 +0000430 u16 op_mode;
431 u16 switch_mode;
432 u16 max_tx_ques;
433 u16 max_rx_ques;
434 u16 max_mtu;
435 u32 msg_enable;
436 u16 act_pci_func;
437
438 u32 capabilities;
Shahed Shaikh776e7bd2013-01-25 10:20:35 +0000439 u32 capabilities2;
Sony Chacko79788452012-12-04 03:33:53 +0000440 u32 temp;
441 u32 int_vec_bit;
442 u32 fw_hal_version;
Sony Chacko7f966452013-01-01 03:20:19 +0000443 u32 port_config;
Sony Chacko79788452012-12-04 03:33:53 +0000444 struct qlcnic_hardware_ops *hw_ops;
Anirban Chakraborty8816d002011-04-01 14:28:21 +0000445 struct qlcnic_nic_intr_coalesce coal;
Anirban Chakraborty18f2f612011-05-12 12:48:33 +0000446 struct qlcnic_fw_dump fw_dump;
Sony Chackod865ebb2013-01-01 03:20:23 +0000447 struct qlcnic_fdt fdt;
Sony Chacko81d0aeb2013-01-01 03:20:25 +0000448 struct qlc_83xx_reset reset;
Sony Chacko629263a2013-01-01 04:11:55 +0000449 struct qlc_83xx_idc idc;
450 struct qlc_83xx_fw_info fw_info;
Sony Chacko7f966452013-01-01 03:20:19 +0000451 struct qlcnic_intrpt_config *intr_tbl;
Rajesh Borundia02feda12013-03-29 05:46:33 +0000452 struct qlcnic_sriov *sriov;
Sony Chacko7e2cf4f2013-01-01 03:20:17 +0000453 u32 *reg_tbl;
Sony Chacko7f966452013-01-01 03:20:19 +0000454 u32 *ext_reg_tbl;
455 u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
456 u32 mbox_reg[4];
457 spinlock_t mbx_lock;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000458};
459
460struct qlcnic_adapter_stats {
461 u64 xmitcalled;
462 u64 xmitfinished;
463 u64 rxdropped;
464 u64 txdropped;
465 u64 csummed;
466 u64 rx_pkts;
467 u64 lro_pkts;
468 u64 rxbytes;
469 u64 txbytes;
Sucheta Chakraborty8bfe8b92010-03-08 00:14:46 +0000470 u64 lrobytes;
471 u64 lso_frames;
472 u64 xmit_on;
473 u64 xmit_off;
474 u64 skb_alloc_failure;
Amit Kumar Salecha8ae6df92010-04-22 02:51:35 +0000475 u64 null_rxbuf;
476 u64 rx_dma_map_error;
477 u64 tx_dma_map_error;
Sony Chacko7f966452013-01-01 03:20:19 +0000478 u64 spurious_intr;
Sony Chacko4be41e92013-01-01 03:20:20 +0000479 u64 mac_filter_limit_overrun;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000480};
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 */
486struct qlcnic_host_rds_ring {
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000487 void __iomem *crb_rcv_producer;
488 struct rcv_desc *desc_head;
489 struct qlcnic_rx_buffer *rx_buf_arr;
Anirban Chakraborty036d61f2011-04-01 14:28:11 +0000490 u32 num_desc;
491 u32 producer;
492 u32 dma_size;
493 u32 skb_size;
494 u32 flags;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000495 struct list_head free_list;
496 spinlock_t lock;
497 dma_addr_t phys_addr;
Anirban Chakraborty036d61f2011-04-01 14:28:11 +0000498} ____cacheline_internodealigned_in_smp;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000499
500struct qlcnic_host_sds_ring {
501 u32 consumer;
502 u32 num_desc;
503 void __iomem *crb_sts_consumer;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000504
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
Anirban Chakraborty036d61f2011-04-01 14:28:11 +0000510 void __iomem *crb_intr_mask;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000511 int irq;
512
513 dma_addr_t phys_addr;
514 char name[IFNAMSIZ+4];
Anirban Chakraborty036d61f2011-04-01 14:28:11 +0000515} ____cacheline_internodealigned_in_smp;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000516
517struct qlcnic_host_tx_ring {
Sony Chacko4be41e92013-01-01 03:20:20 +0000518 int irq;
Sony Chacko7f966452013-01-01 03:20:19 +0000519 void __iomem *crb_intr_mask;
520 char name[IFNAMSIZ+4];
Sony Chacko79788452012-12-04 03:33:53 +0000521 u16 ctx_id;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000522 u32 producer;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000523 u32 sw_consumer;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000524 u32 num_desc;
Anirban Chakraborty036d61f2011-04-01 14:28:11 +0000525 void __iomem *crb_cmd_producer;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000526 struct cmd_desc_type0 *desc_head;
Sony Chacko4be41e92013-01-01 03:20:20 +0000527 struct qlcnic_adapter *adapter;
528 struct napi_struct napi;
Anirban Chakraborty036d61f2011-04-01 14:28:11 +0000529 struct qlcnic_cmd_buffer *cmd_buf_arr;
530 __le32 *hw_consumer;
531
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000532 dma_addr_t phys_addr;
533 dma_addr_t hw_cons_phys_addr;
Anirban Chakraborty036d61f2011-04-01 14:28:11 +0000534 struct netdev_queue *txq;
535} ____cacheline_internodealigned_in_smp;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000536
537/*
538 * Receive context. There is one such structure per instance of the
539 * receive processing. Any state information that is relevant to
540 * the receive, and is must be in this structure. The global data may be
541 * present elsewhere.
542 */
543struct qlcnic_recv_context {
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000544 struct qlcnic_host_rds_ring *rds_rings;
545 struct qlcnic_host_sds_ring *sds_rings;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000546 u32 state;
547 u16 context_id;
548 u16 virt_port;
549
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000550};
551
552/* HW context creation */
553
554#define QLCNIC_OS_CRB_RETRY_COUNT 4000
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000555
556#define QLCNIC_CDRP_CMD_BIT 0x80000000
557
558/*
559 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
560 * in the crb QLCNIC_CDRP_CRB_OFFSET.
561 */
562#define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
563#define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
564
565#define QLCNIC_CDRP_RSP_OK 0x00000001
566#define QLCNIC_CDRP_RSP_FAIL 0x00000002
567#define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
568
569/*
570 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
571 * the crb QLCNIC_CDRP_CRB_OFFSET.
572 */
573#define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000574
575#define QLCNIC_RCODE_SUCCESS 0
Jitendra Kalsariae42ede22012-06-06 07:35:07 +0000576#define QLCNIC_RCODE_INVALID_ARGS 6
Sony Chacko7e610ca2011-04-28 11:48:19 +0000577#define QLCNIC_RCODE_NOT_SUPPORTED 9
Jitendra Kalsariae42ede22012-06-06 07:35:07 +0000578#define QLCNIC_RCODE_NOT_PERMITTED 10
579#define QLCNIC_RCODE_NOT_IMPL 15
580#define QLCNIC_RCODE_INVALID 16
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000581#define QLCNIC_RCODE_TIMEOUT 17
582#define QLCNIC_DESTROY_CTX_RESET 0
583
584/*
585 * Capabilities Announced
586 */
587#define QLCNIC_CAP0_LEGACY_CONTEXT (1)
588#define QLCNIC_CAP0_LEGACY_MN (1 << 2)
589#define QLCNIC_CAP0_LSO (1 << 6)
590#define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
591#define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
schacko8f891382010-06-17 02:56:40 +0000592#define QLCNIC_CAP0_VALIDOFF (1 << 11)
Rajesh Borundiacae82d42012-06-06 07:35:06 +0000593#define QLCNIC_CAP0_LRO_MSS (1 << 21)
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000594
595/*
596 * Context state
597 */
Amit Kumar Salechad626ad42010-06-22 03:19:04 +0000598#define QLCNIC_HOST_CTX_STATE_FREED 0
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000599#define QLCNIC_HOST_CTX_STATE_ACTIVE 2
600
601/*
602 * Rx context
603 */
604
605struct qlcnic_hostrq_sds_ring {
606 __le64 host_phys_addr; /* Ring base addr */
607 __le32 ring_size; /* Ring entries */
608 __le16 msi_index;
609 __le16 rsvd; /* Padding */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000610} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000611
612struct qlcnic_hostrq_rds_ring {
613 __le64 host_phys_addr; /* Ring base addr */
614 __le64 buff_size; /* Packet buffer size */
615 __le32 ring_size; /* Ring entries */
616 __le32 ring_kind; /* Class of ring */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000617} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000618
619struct qlcnic_hostrq_rx_ctx {
620 __le64 host_rsp_dma_addr; /* Response dma'd here */
621 __le32 capabilities[4]; /* Flag bit vector */
622 __le32 host_int_crb_mode; /* Interrupt crb usage */
623 __le32 host_rds_crb_mode; /* RDS crb usage */
624 /* These ring offsets are relative to data[0] below */
625 __le32 rds_ring_offset; /* Offset to RDS config */
626 __le32 sds_ring_offset; /* Offset to SDS config */
627 __le16 num_rds_rings; /* Count of RDS rings */
628 __le16 num_sds_rings; /* Count of SDS rings */
schacko8f891382010-06-17 02:56:40 +0000629 __le16 valid_field_offset;
630 u8 txrx_sds_binding;
631 u8 msix_handler;
632 u8 reserved[128]; /* reserve space for future expansion*/
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000633 /* MUST BE 64-bit aligned.
634 The following is packed:
635 - N hostrq_rds_rings
636 - N hostrq_sds_rings */
637 char data[0];
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000638} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000639
640struct qlcnic_cardrsp_rds_ring{
641 __le32 host_producer_crb; /* Crb to use */
642 __le32 rsvd1; /* Padding */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000643} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000644
645struct qlcnic_cardrsp_sds_ring {
646 __le32 host_consumer_crb; /* Crb to use */
647 __le32 interrupt_crb; /* Crb to use */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000648} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000649
650struct qlcnic_cardrsp_rx_ctx {
651 /* These ring offsets are relative to data[0] below */
652 __le32 rds_ring_offset; /* Offset to RDS config */
653 __le32 sds_ring_offset; /* Offset to SDS config */
654 __le32 host_ctx_state; /* Starting State */
655 __le32 num_fn_per_port; /* How many PCI fn share the port */
656 __le16 num_rds_rings; /* Count of RDS rings */
657 __le16 num_sds_rings; /* Count of SDS rings */
658 __le16 context_id; /* Handle for context */
659 u8 phys_port; /* Physical id of port */
660 u8 virt_port; /* Virtual/Logical id of port */
661 u8 reserved[128]; /* save space for future expansion */
662 /* MUST BE 64-bit aligned.
663 The following is packed:
664 - N cardrsp_rds_rings
665 - N cardrs_sds_rings */
666 char data[0];
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000667} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000668
669#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
670 (sizeof(HOSTRQ_RX) + \
671 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
672 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
673
674#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
675 (sizeof(CARDRSP_RX) + \
676 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
677 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
678
679/*
680 * Tx context
681 */
682
683struct qlcnic_hostrq_cds_ring {
684 __le64 host_phys_addr; /* Ring base addr */
685 __le32 ring_size; /* Ring entries */
686 __le32 rsvd; /* Padding */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000687} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000688
689struct qlcnic_hostrq_tx_ctx {
690 __le64 host_rsp_dma_addr; /* Response dma'd here */
691 __le64 cmd_cons_dma_addr; /* */
692 __le64 dummy_dma_addr; /* */
693 __le32 capabilities[4]; /* Flag bit vector */
694 __le32 host_int_crb_mode; /* Interrupt crb usage */
695 __le32 rsvd1; /* Padding */
696 __le16 rsvd2; /* Padding */
697 __le16 interrupt_ctl;
698 __le16 msi_index;
699 __le16 rsvd3; /* Padding */
700 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
701 u8 reserved[128]; /* future expansion */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000702} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000703
704struct qlcnic_cardrsp_cds_ring {
705 __le32 host_producer_crb; /* Crb to use */
706 __le32 interrupt_crb; /* Crb to use */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000707} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000708
709struct qlcnic_cardrsp_tx_ctx {
710 __le32 host_ctx_state; /* Starting state */
711 __le16 context_id; /* Handle for context */
712 u8 phys_port; /* Physical id of port */
713 u8 virt_port; /* Virtual/Logical id of port */
714 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
715 u8 reserved[128]; /* future expansion */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000716} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000717
718#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
719#define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
720
721/* CRB */
722
723#define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
724#define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
725#define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
726#define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
727
728#define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
729#define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
730#define QLCNIC_HOST_INT_CRB_MODE_NORX 2
731#define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
732#define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
733
734
735/* MAC */
736
Sritej Velagaff1b1bf82010-10-07 23:46:10 +0000737#define MC_COUNT_P3P 38
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000738
739#define QLCNIC_MAC_NOOP 0
740#define QLCNIC_MAC_ADD 1
741#define QLCNIC_MAC_DEL 2
Amit Kumar Salecha03c5d772010-08-31 17:17:52 +0000742#define QLCNIC_MAC_VLAN_ADD 3
743#define QLCNIC_MAC_VLAN_DEL 4
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000744
745struct qlcnic_mac_list_s {
746 struct list_head list;
747 uint8_t mac_addr[ETH_ALEN+2];
748};
749
Jitendra Kalsariafe1adc62013-01-25 10:20:40 +0000750/* MAC Learn */
751#define NO_MAC_LEARN 0
752#define DRV_MAC_LEARN 1
753#define FDB_MAC_LEARN 2
754
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000755#define QLCNIC_HOST_REQUEST 0x13
756#define QLCNIC_REQUEST 0x14
757
758#define QLCNIC_MAC_EVENT 0x1
759
760#define QLCNIC_IP_UP 2
761#define QLCNIC_IP_DOWN 3
762
Sucheta Chakraborty22c8c932011-06-22 02:52:23 +0000763#define QLCNIC_ILB_MODE 0x1
Amit Kumar Salechae1428d22011-06-29 20:00:50 +0000764#define QLCNIC_ELB_MODE 0x2
Sucheta Chakraborty22c8c932011-06-22 02:52:23 +0000765
766#define QLCNIC_LINKEVENT 0x1
767#define QLCNIC_LB_RESPONSE 0x2
768#define QLCNIC_IS_LB_CONFIGURED(VAL) \
769 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
770
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000771/*
772 * Driver --> Firmware
773 */
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000774#define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1
775#define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3
776#define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4
777#define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7
778#define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc
779#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12
Sucheta Chakraborty22c8c932011-06-22 02:52:23 +0000780
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000781#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15
782#define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17
783#define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18
Sucheta Chakraborty22c8c932011-06-22 02:52:23 +0000784#define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13
785
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000786/*
787 * Firmware --> Driver
788 */
789
Sucheta Chakraborty22c8c932011-06-22 02:52:23 +0000790#define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
Sony Chacko7f966452013-01-01 03:20:19 +0000791#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000792
793#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
794#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
795#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
796
797#define QLCNIC_LRO_REQUEST_CLEANUP 4
798
799/* Capabilites received */
Anirban Chakrabortyac8d0c42010-07-09 13:14:58 +0000800#define QLCNIC_FW_CAPABILITY_TSO BIT_1
801#define QLCNIC_FW_CAPABILITY_BDG BIT_8
802#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
803#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
Amit Kumar Salechafef0c062011-07-14 03:16:54 +0000804#define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
Rajesh Borundiacae82d42012-06-06 07:35:06 +0000805#define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
806
807#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
Shahed Shaikh776e7bd2013-01-25 10:20:35 +0000808#define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3
Sritej Velagac84e3402013-01-25 10:20:34 +0000809#define QLCNIC_FW_CAPABILITY_2_OCBB BIT_5
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000810
811/* module types */
812#define LINKEVENT_MODULE_NOT_PRESENT 1
813#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
814#define LINKEVENT_MODULE_OPTICAL_SRLR 3
815#define LINKEVENT_MODULE_OPTICAL_LRM 4
816#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
817#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
818#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
819#define LINKEVENT_MODULE_TWINAX 8
820
821#define LINKSPEED_10GBPS 10000
822#define LINKSPEED_1GBPS 1000
823#define LINKSPEED_100MBPS 100
824#define LINKSPEED_10MBPS 10
825
826#define LINKSPEED_ENCODED_10MBPS 0
827#define LINKSPEED_ENCODED_100MBPS 1
828#define LINKSPEED_ENCODED_1GBPS 2
829
830#define LINKEVENT_AUTONEG_DISABLED 0
831#define LINKEVENT_AUTONEG_ENABLED 1
832
833#define LINKEVENT_HALF_DUPLEX 0
834#define LINKEVENT_FULL_DUPLEX 1
835
836#define LINKEVENT_LINKSPEED_MBPS 0
837#define LINKEVENT_LINKSPEED_ENCODED 1
838
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000839/* firmware response header:
840 * 63:58 - message type
841 * 57:56 - owner
842 * 55:53 - desc count
843 * 52:48 - reserved
844 * 47:40 - completion id
845 * 39:32 - opcode
846 * 31:16 - error code
847 * 15:00 - reserved
848 */
849#define qlcnic_get_nic_msg_opcode(msg_hdr) \
850 ((msg_hdr >> 32) & 0xFF)
851
852struct qlcnic_fw_msg {
853 union {
854 struct {
855 u64 hdr;
856 u64 body[7];
857 };
858 u64 words[8];
859 };
860};
861
862struct qlcnic_nic_req {
863 __le64 qhdr;
864 __le64 req_hdr;
865 __le64 words[6];
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000866} __packed;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000867
868struct qlcnic_mac_req {
869 u8 op;
870 u8 tag;
871 u8 mac_addr[6];
872};
873
Sucheta Chakraborty7e56cac2010-10-04 04:20:13 +0000874struct qlcnic_vlan_req {
875 __le16 vlan_id;
876 __le16 rsvd[3];
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000877} __packed;
Sucheta Chakraborty7e56cac2010-10-04 04:20:13 +0000878
Sucheta Chakrabortyb5015952010-10-04 04:20:12 +0000879struct qlcnic_ipaddr {
880 __be32 ipv4;
881 __be32 ipv6[4];
882};
883
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000884#define QLCNIC_MSI_ENABLED 0x02
885#define QLCNIC_MSIX_ENABLED 0x04
Sony Chacko7f966452013-01-01 03:20:19 +0000886#define QLCNIC_LRO_ENABLED 0x01
Sucheta Chakraborty24763d82010-08-17 00:34:25 +0000887#define QLCNIC_LRO_DISABLED 0x00
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000888#define QLCNIC_BRIDGE_ENABLED 0X10
889#define QLCNIC_DIAG_ENABLED 0x20
Anirban Chakraborty0e33c662010-06-16 09:07:27 +0000890#define QLCNIC_ESWITCH_ENABLED 0x40
Anirban Chakraborty0866d962010-08-26 14:02:52 +0000891#define QLCNIC_ADAPTER_INITIALIZED 0x80
Amit Kumar Salecha8cf61f82010-08-25 04:03:03 +0000892#define QLCNIC_TAGGING_ENABLED 0x100
Sony Chackofe4d4342010-08-19 05:08:27 +0000893#define QLCNIC_MACSPOOF 0x200
Rajesh Borundia73733732010-08-31 17:17:50 +0000894#define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
Rajesh Borundiaee07c1a2010-10-07 23:46:09 +0000895#define QLCNIC_PROMISC_DISABLED 0x800
Rajesh Borundiab0044bc2010-11-23 01:25:21 +0000896#define QLCNIC_NEED_FLR 0x1000
Sritej Velaga602ca6f2011-06-22 02:52:17 +0000897#define QLCNIC_FW_RESET_OWNER 0x2000
Sritej Velaga032a13c2011-07-29 13:30:27 +0000898#define QLCNIC_FW_HANG 0x4000
Rajesh Borundiacae82d42012-06-06 07:35:06 +0000899#define QLCNIC_FW_LRO_MSS_CAP 0x8000
Rajesh Borundiada6c8062013-03-29 05:46:35 +0000900#define QLCNIC_TX_INTR_SHARED 0x10000
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000901#define QLCNIC_IS_MSI_FAMILY(adapter) \
902 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
903
Sucheta Chakrabortyf94bc1e2011-04-28 11:48:18 +0000904#define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000905#define QLCNIC_MSIX_TBL_SPACE 8192
906#define QLCNIC_PCI_REG_MSIX_TBL 0x44
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +0000907#define QLCNIC_MSIX_TBL_PGSIZE 4096
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000908
909#define QLCNIC_NETDEV_WEIGHT 128
910#define QLCNIC_ADAPTER_UP_MAGIC 777
911
912#define __QLCNIC_FW_ATTACHED 0
913#define __QLCNIC_DEV_UP 1
914#define __QLCNIC_RESETTING 2
915#define __QLCNIC_START_FW 4
Sucheta Chakraborty451724c2010-07-13 20:33:34 +0000916#define __QLCNIC_AER 5
Sucheta Chakraborty89b42082011-04-27 14:43:44 +0000917#define __QLCNIC_DIAG_RES_ALLOC 6
Sucheta Chakraborty728a98b2011-08-29 12:50:30 +0000918#define __QLCNIC_LED_ENABLE 7
Rajesh Borundia02feda12013-03-29 05:46:33 +0000919#define __QLCNIC_ELB_INPROGRESS 8
920#define __QLCNIC_SRIOV_ENABLE 10
921#define __QLCNIC_SRIOV_CAPABLE 11
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000922
Amit Kumar Salecha7eb98552010-02-01 05:24:59 +0000923#define QLCNIC_INTERRUPT_TEST 1
Amit Kumar Salechacdaff182010-02-01 05:25:00 +0000924#define QLCNIC_LOOPBACK_TEST 2
Sucheta Chakrabortyc75822a2010-12-16 22:59:00 +0000925#define QLCNIC_LED_TEST 3
Amit Kumar Salecha7eb98552010-02-01 05:24:59 +0000926
Amit Kumar Salechab5e54922010-08-31 17:17:51 +0000927#define QLCNIC_FILTER_AGE 80
amit salechae5edb7b2010-10-26 17:53:07 +0000928#define QLCNIC_READD_AGE 20
Amit Kumar Salechab5e54922010-08-31 17:17:51 +0000929#define QLCNIC_LB_MAX_FILTERS 64
Sony Chacko7f966452013-01-01 03:20:19 +0000930#define QLCNIC_LB_BUCKET_SIZE 32
Amit Kumar Salechab5e54922010-08-31 17:17:51 +0000931
Amit Kumar Salechafef0c062011-07-14 03:16:54 +0000932/* QLCNIC Driver Error Code */
933#define QLCNIC_FW_NOT_RESPOND 51
934#define QLCNIC_TEST_IN_PROGRESS 52
935#define QLCNIC_UNDEFINED_ERROR 53
936#define QLCNIC_LB_CABLE_NOT_CONN 54
Sony Chacko629263a2013-01-01 04:11:55 +0000937#define QLCNIC_ILB_MAX_RCV_LOOP 10
Amit Kumar Salechafef0c062011-07-14 03:16:54 +0000938
Amit Kumar Salechab5e54922010-08-31 17:17:51 +0000939struct qlcnic_filter {
940 struct hlist_node fnode;
941 u8 faddr[ETH_ALEN];
Sucheta Chakraborty7e56cac2010-10-04 04:20:13 +0000942 __le16 vlan_id;
Amit Kumar Salechab5e54922010-08-31 17:17:51 +0000943 unsigned long ftime;
944};
945
946struct qlcnic_filter_hash {
947 struct hlist_head *fhead;
948 u8 fnum;
Sony Chacko7f966452013-01-01 03:20:19 +0000949 u16 fmax;
950 u16 fbucket_size;
Amit Kumar Salechab5e54922010-08-31 17:17:51 +0000951};
952
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000953struct qlcnic_adapter {
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000954 struct qlcnic_hardware_context *ahw;
955 struct qlcnic_recv_context *recv_ctx;
956 struct qlcnic_host_tx_ring *tx_ring;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000957 struct net_device *netdev;
958 struct pci_dev *pdev;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000959
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +0000960 unsigned long state;
961 u32 flags;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000962
Sony Chacko79788452012-12-04 03:33:53 +0000963 int max_drv_tx_rings;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000964 u16 num_txd;
965 u16 num_rxd;
966 u16 num_jumbo_rxd;
Sony Chacko90d19002010-10-26 17:53:08 +0000967 u16 max_rxd;
968 u16 max_jumbo_rxd;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000969
970 u8 max_rds_rings;
971 u8 max_sds_rings;
Sony Chacko7f966452013-01-01 03:20:19 +0000972 u8 rx_csum;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000973 u8 portnum;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000974
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000975 u8 fw_wait_cnt;
976 u8 fw_fail_cnt;
977 u8 tx_timeo_cnt;
978 u8 need_fw_reset;
979
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000980 u16 is_up;
Amit Kumar Salecha8cf61f82010-08-25 04:03:03 +0000981 u16 pvid;
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +0000982
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000983 u32 irq;
Sony Chacko4e708122010-08-31 17:17:44 +0000984 u32 heartbeat;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000985
986 u8 dev_state;
Sucheta Chakrabortyaa5e18c2010-04-01 19:01:32 +0000987 u8 reset_ack_timeo;
988 u8 dev_init_timeo;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +0000989
990 u8 mac_addr[ETH_ALEN];
991
Sucheta Chakraborty6df900e2010-05-13 03:07:50 +0000992 u64 dev_rst_time;
Jitendra Kalsariafe1adc62013-01-25 10:20:40 +0000993 bool drv_mac_learn;
994 bool fdb_mac_learn;
Anirban Chakrabortyb9796a12011-04-01 14:28:15 +0000995 unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
Sony Chackod865ebb2013-01-01 03:20:23 +0000996 u8 flash_mfg_id;
Rajesh K Borundia346fe762010-06-29 08:01:20 +0000997 struct qlcnic_npar_info *npars;
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +0000998 struct qlcnic_eswitch *eswitch;
999 struct qlcnic_nic_template *nic_ops;
1000
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001001 struct qlcnic_adapter_stats stats;
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +00001002 struct list_head mac_list;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001003
1004 void __iomem *tgt_mask_reg;
1005 void __iomem *tgt_status_reg;
1006 void __iomem *crb_int_state_reg;
1007 void __iomem *isr_int_vec;
1008
Sucheta Chakrabortyf94bc1e2011-04-28 11:48:18 +00001009 struct msix_entry *msix_entries;
Sony Chacko7f966452013-01-01 03:20:19 +00001010 struct workqueue_struct *qlcnic_wq;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001011 struct delayed_work fw_work;
Sony Chacko7f966452013-01-01 03:20:19 +00001012 struct delayed_work idc_aen_work;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001013
Amit Kumar Salechab5e54922010-08-31 17:17:51 +00001014 struct qlcnic_filter_hash fhash;
Shahed Shaikh53643a72013-02-18 13:22:37 +00001015 struct qlcnic_filter_hash rx_fhash;
Rajesh Borundiae8b508e2013-03-29 05:46:38 +00001016 struct list_head vf_mc_list;
Amit Kumar Salechab5e54922010-08-31 17:17:51 +00001017
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +00001018 spinlock_t tx_clean_lock;
1019 spinlock_t mac_learn_lock;
Shahed Shaikh53643a72013-02-18 13:22:37 +00001020 /* spinlock for catching rcv filters for eswitch traffic */
1021 spinlock_t rx_mac_learn_lock;
Shahed Shaikh63507592012-11-23 23:56:52 +00001022 u32 file_prd_off; /*File fw product offset*/
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001023 u32 fw_version;
1024 const struct firmware *fw;
1025};
1026
Shahed Shaikh63507592012-11-23 23:56:52 +00001027struct qlcnic_info_le {
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001028 __le16 pci_func;
Shahed Shaikh63507592012-11-23 23:56:52 +00001029 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001030 __le16 phys_port;
Shahed Shaikh63507592012-11-23 23:56:52 +00001031 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001032
1033 __le32 capabilities;
1034 u8 max_mac_filters;
1035 u8 reserved1;
1036 __le16 max_mtu;
1037
1038 __le16 max_tx_ques;
1039 __le16 max_rx_ques;
1040 __le16 min_tx_bw;
1041 __le16 max_tx_bw;
Sony Chacko7f966452013-01-01 03:20:19 +00001042 __le32 op_type;
1043 __le16 max_bw_reg_offset;
1044 __le16 max_linkspeed_reg_offset;
1045 __le32 capability1;
1046 __le32 capability2;
1047 __le32 capability3;
1048 __le16 max_tx_mac_filters;
1049 __le16 max_rx_mcast_mac_filters;
1050 __le16 max_rx_ucast_mac_filters;
1051 __le16 max_rx_ip_addr;
1052 __le16 max_rx_lro_flow;
1053 __le16 max_rx_status_rings;
1054 __le16 max_rx_buf_rings;
1055 __le16 max_tx_vlan_keys;
1056 u8 total_pf;
1057 u8 total_rss_engines;
1058 __le16 max_vports;
Rajesh Borundia02feda12013-03-29 05:46:33 +00001059 __le16 linkstate_reg_offset;
1060 __le16 bit_offsets;
1061 __le16 max_local_ipv6_addrs;
1062 __le16 max_remote_ipv6_addrs;
1063 u8 reserved2[56];
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +00001064} __packed;
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001065
Shahed Shaikh63507592012-11-23 23:56:52 +00001066struct qlcnic_info {
1067 u16 pci_func;
1068 u16 op_mode;
1069 u16 phys_port;
1070 u16 switch_mode;
1071 u32 capabilities;
1072 u8 max_mac_filters;
Shahed Shaikh63507592012-11-23 23:56:52 +00001073 u16 max_mtu;
1074 u16 max_tx_ques;
1075 u16 max_rx_ques;
1076 u16 min_tx_bw;
1077 u16 max_tx_bw;
Sony Chacko7f966452013-01-01 03:20:19 +00001078 u32 op_type;
1079 u16 max_bw_reg_offset;
1080 u16 max_linkspeed_reg_offset;
1081 u32 capability1;
1082 u32 capability2;
1083 u32 capability3;
1084 u16 max_tx_mac_filters;
1085 u16 max_rx_mcast_mac_filters;
1086 u16 max_rx_ucast_mac_filters;
1087 u16 max_rx_ip_addr;
1088 u16 max_rx_lro_flow;
1089 u16 max_rx_status_rings;
1090 u16 max_rx_buf_rings;
1091 u16 max_tx_vlan_keys;
1092 u8 total_pf;
1093 u8 total_rss_engines;
1094 u16 max_vports;
Rajesh Borundia02feda12013-03-29 05:46:33 +00001095 u16 linkstate_reg_offset;
1096 u16 bit_offsets;
1097 u16 max_local_ipv6_addrs;
1098 u16 max_remote_ipv6_addrs;
Shahed Shaikh63507592012-11-23 23:56:52 +00001099};
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001100
Shahed Shaikh63507592012-11-23 23:56:52 +00001101struct qlcnic_pci_info_le {
1102 __le16 id; /* pci function id */
1103 __le16 active; /* 1 = Enabled */
1104 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1105 __le16 default_port; /* default port number */
1106
1107 __le16 tx_min_bw; /* Multiple of 100mbpc */
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001108 __le16 tx_max_bw;
1109 __le16 reserved1[2];
1110
1111 u8 mac[ETH_ALEN];
Sony Chacko7f966452013-01-01 03:20:19 +00001112 __le16 func_count;
1113 u8 reserved2[104];
1114
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +00001115} __packed;
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001116
Shahed Shaikh63507592012-11-23 23:56:52 +00001117struct qlcnic_pci_info {
1118 u16 id;
1119 u16 active;
1120 u16 type;
1121 u16 default_port;
1122 u16 tx_min_bw;
1123 u16 tx_max_bw;
1124 u8 mac[ETH_ALEN];
Sony Chacko7f966452013-01-01 03:20:19 +00001125 u16 func_count;
Shahed Shaikh63507592012-11-23 23:56:52 +00001126};
1127
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001128struct qlcnic_npar_info {
Rajesh Borundia4e8acb02010-08-19 05:08:25 +00001129 u16 pvid;
Anirban Chakrabortycea89752010-07-13 20:33:35 +00001130 u16 min_bw;
1131 u16 max_bw;
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001132 u8 phy_port;
1133 u8 type;
1134 u8 active;
1135 u8 enable_pm;
1136 u8 dest_npar;
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001137 u8 discard_tagged;
Rajesh Borundia73733732010-08-31 17:17:50 +00001138 u8 mac_override;
Rajesh Borundia4e8acb02010-08-19 05:08:25 +00001139 u8 mac_anti_spoof;
1140 u8 promisc_mode;
1141 u8 offload_flags;
Sony Chackobff57d82012-12-04 03:33:56 +00001142 u8 pci_func;
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001143};
Rajesh Borundia4e8acb02010-08-19 05:08:25 +00001144
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001145struct qlcnic_eswitch {
1146 u8 port;
1147 u8 active_vports;
1148 u8 active_vlans;
1149 u8 active_ucast_filters;
1150 u8 max_ucast_filters;
1151 u8 max_active_vlans;
1152
1153 u32 flags;
1154#define QLCNIC_SWITCH_ENABLE BIT_1
1155#define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1156#define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1157#define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1158};
1159
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001160
1161/* Return codes for Error handling */
1162#define QL_STATUS_INVALID_PARAM -1
1163
Sucheta Chakraborty2abea2f2010-11-16 14:07:53 +00001164#define MAX_BW 100 /* % of link speed */
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001165#define MAX_VLAN_ID 4095
1166#define MIN_VLAN_ID 2
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001167#define DEFAULT_MAC_LEARN 1
1168
Sony Chacko0184bbb2010-10-26 17:53:09 +00001169#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
Sucheta Chakraborty2abea2f2010-11-16 14:07:53 +00001170#define IS_VALID_BW(bw) (bw <= MAX_BW)
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001171
1172struct qlcnic_pci_func_cfg {
1173 u16 func_type;
1174 u16 min_bw;
1175 u16 max_bw;
1176 u16 port_num;
1177 u8 pci_func;
1178 u8 func_state;
1179 u8 def_mac_addr[6];
1180};
1181
1182struct qlcnic_npar_func_cfg {
1183 u32 fw_capab;
1184 u16 port_num;
1185 u16 min_bw;
1186 u16 max_bw;
1187 u16 max_tx_queues;
1188 u16 max_rx_queues;
1189 u8 pci_func;
1190 u8 op_mode;
1191};
1192
1193struct qlcnic_pm_func_cfg {
1194 u8 pci_func;
1195 u8 action;
1196 u8 dest_npar;
1197 u8 reserved[5];
1198};
1199
1200struct qlcnic_esw_func_cfg {
1201 u16 vlan_id;
Rajesh Borundia4e8acb02010-08-19 05:08:25 +00001202 u8 op_mode;
1203 u8 op_type;
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001204 u8 pci_func;
1205 u8 host_vlan_tag;
1206 u8 promisc_mode;
1207 u8 discard_tagged;
Rajesh Borundia73733732010-08-31 17:17:50 +00001208 u8 mac_override;
Rajesh Borundia4e8acb02010-08-19 05:08:25 +00001209 u8 mac_anti_spoof;
1210 u8 offload_flags;
1211 u8 reserved[5];
Rajesh K Borundia346fe762010-06-29 08:01:20 +00001212};
1213
Amit Kumar Salechab6021212010-08-17 00:34:22 +00001214#define QLCNIC_STATS_VERSION 1
1215#define QLCNIC_STATS_PORT 1
1216#define QLCNIC_STATS_ESWITCH 2
1217#define QLCNIC_QUERY_RX_COUNTER 0
1218#define QLCNIC_QUERY_TX_COUNTER 1
Jitendra Kalsaria54a89972012-04-26 10:31:30 +00001219#define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL
1220#define QLCNIC_FILL_STATS(VAL1) \
1221 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1222#define QLCNIC_MAC_STATS 1
1223#define QLCNIC_ESW_STATS 2
Amit Kumar Salechaef182802010-10-04 04:20:10 +00001224
1225#define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1226do { \
Jitendra Kalsaria54a89972012-04-26 10:31:30 +00001227 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1228 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
Amit Kumar Salechaef182802010-10-04 04:20:10 +00001229 (VAL1) = (VAL2); \
Jitendra Kalsaria54a89972012-04-26 10:31:30 +00001230 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1231 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
Amit Kumar Salechaef182802010-10-04 04:20:10 +00001232 (VAL1) += (VAL2); \
1233} while (0)
1234
Shahed Shaikh63507592012-11-23 23:56:52 +00001235struct qlcnic_mac_statistics_le {
Jitendra Kalsaria54a89972012-04-26 10:31:30 +00001236 __le64 mac_tx_frames;
1237 __le64 mac_tx_bytes;
1238 __le64 mac_tx_mcast_pkts;
1239 __le64 mac_tx_bcast_pkts;
1240 __le64 mac_tx_pause_cnt;
1241 __le64 mac_tx_ctrl_pkt;
1242 __le64 mac_tx_lt_64b_pkts;
1243 __le64 mac_tx_lt_127b_pkts;
1244 __le64 mac_tx_lt_255b_pkts;
1245 __le64 mac_tx_lt_511b_pkts;
1246 __le64 mac_tx_lt_1023b_pkts;
1247 __le64 mac_tx_lt_1518b_pkts;
1248 __le64 mac_tx_gt_1518b_pkts;
1249 __le64 rsvd1[3];
1250
1251 __le64 mac_rx_frames;
1252 __le64 mac_rx_bytes;
1253 __le64 mac_rx_mcast_pkts;
1254 __le64 mac_rx_bcast_pkts;
1255 __le64 mac_rx_pause_cnt;
1256 __le64 mac_rx_ctrl_pkt;
1257 __le64 mac_rx_lt_64b_pkts;
1258 __le64 mac_rx_lt_127b_pkts;
1259 __le64 mac_rx_lt_255b_pkts;
1260 __le64 mac_rx_lt_511b_pkts;
1261 __le64 mac_rx_lt_1023b_pkts;
1262 __le64 mac_rx_lt_1518b_pkts;
1263 __le64 mac_rx_gt_1518b_pkts;
1264 __le64 rsvd2[3];
1265
1266 __le64 mac_rx_length_error;
1267 __le64 mac_rx_length_small;
1268 __le64 mac_rx_length_large;
1269 __le64 mac_rx_jabber;
1270 __le64 mac_rx_dropped;
1271 __le64 mac_rx_crc_error;
1272 __le64 mac_align_error;
1273} __packed;
1274
Shahed Shaikh63507592012-11-23 23:56:52 +00001275struct qlcnic_mac_statistics {
1276 u64 mac_tx_frames;
1277 u64 mac_tx_bytes;
1278 u64 mac_tx_mcast_pkts;
1279 u64 mac_tx_bcast_pkts;
1280 u64 mac_tx_pause_cnt;
1281 u64 mac_tx_ctrl_pkt;
1282 u64 mac_tx_lt_64b_pkts;
1283 u64 mac_tx_lt_127b_pkts;
1284 u64 mac_tx_lt_255b_pkts;
1285 u64 mac_tx_lt_511b_pkts;
1286 u64 mac_tx_lt_1023b_pkts;
1287 u64 mac_tx_lt_1518b_pkts;
1288 u64 mac_tx_gt_1518b_pkts;
1289 u64 rsvd1[3];
1290 u64 mac_rx_frames;
1291 u64 mac_rx_bytes;
1292 u64 mac_rx_mcast_pkts;
1293 u64 mac_rx_bcast_pkts;
1294 u64 mac_rx_pause_cnt;
1295 u64 mac_rx_ctrl_pkt;
1296 u64 mac_rx_lt_64b_pkts;
1297 u64 mac_rx_lt_127b_pkts;
1298 u64 mac_rx_lt_255b_pkts;
1299 u64 mac_rx_lt_511b_pkts;
1300 u64 mac_rx_lt_1023b_pkts;
1301 u64 mac_rx_lt_1518b_pkts;
1302 u64 mac_rx_gt_1518b_pkts;
1303 u64 rsvd2[3];
1304 u64 mac_rx_length_error;
1305 u64 mac_rx_length_small;
1306 u64 mac_rx_length_large;
1307 u64 mac_rx_jabber;
1308 u64 mac_rx_dropped;
1309 u64 mac_rx_crc_error;
1310 u64 mac_align_error;
1311};
1312
1313struct qlcnic_esw_stats_le {
Amit Kumar Salechab6021212010-08-17 00:34:22 +00001314 __le16 context_id;
1315 __le16 version;
1316 __le16 size;
1317 __le16 unused;
1318 __le64 unicast_frames;
1319 __le64 multicast_frames;
1320 __le64 broadcast_frames;
1321 __le64 dropped_frames;
1322 __le64 errors;
1323 __le64 local_frames;
1324 __le64 numbytes;
1325 __le64 rsvd[3];
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +00001326} __packed;
Amit Kumar Salechab6021212010-08-17 00:34:22 +00001327
Shahed Shaikh63507592012-11-23 23:56:52 +00001328struct __qlcnic_esw_statistics {
1329 u16 context_id;
1330 u16 version;
1331 u16 size;
1332 u16 unused;
1333 u64 unicast_frames;
1334 u64 multicast_frames;
1335 u64 broadcast_frames;
1336 u64 dropped_frames;
1337 u64 errors;
1338 u64 local_frames;
1339 u64 numbytes;
1340 u64 rsvd[3];
1341};
1342
Amit Kumar Salechab6021212010-08-17 00:34:22 +00001343struct qlcnic_esw_statistics {
1344 struct __qlcnic_esw_statistics rx;
1345 struct __qlcnic_esw_statistics tx;
1346};
1347
Anirban Chakraborty40522992011-07-14 03:16:55 +00001348#define QLCNIC_DUMP_MASK_DEF 0x1f
Anirban Chakraborty18f2f612011-05-12 12:48:33 +00001349#define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
Anirban Chakraborty9d6a6442011-06-22 02:52:22 +00001350#define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
1351#define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
Anirban Chakraborty3d465122011-07-29 13:30:26 +00001352#define QLCNIC_FORCE_FW_RESET 0xdeaddead
Sucheta Chakrabortyb43e5ee2012-04-26 10:31:29 +00001353#define QLCNIC_SET_QUIESCENT 0xadd00010
1354#define QLCNIC_RESET_QUIESCENT 0xadd00020
Anirban Chakraborty18f2f612011-05-12 12:48:33 +00001355
Anirban Chakraborty7777de92011-09-13 08:06:18 +00001356struct _cdrp_cmd {
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001357 u32 num;
1358 u32 *arg;
Anirban Chakraborty7777de92011-09-13 08:06:18 +00001359};
1360
1361struct qlcnic_cmd_args {
1362 struct _cdrp_cmd req;
1363 struct _cdrp_cmd rsp;
Rajesh Borundiaf197a7a2013-03-29 05:46:36 +00001364 int op_type;
Anirban Chakraborty7777de92011-09-13 08:06:18 +00001365};
1366
Anirban Chakraborty18f2f612011-05-12 12:48:33 +00001367int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
Sony Chacko7e610ca2011-04-28 11:48:19 +00001368int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001369int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1370int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
Dhananjay Phadke897e8c72010-04-01 19:01:29 +00001371void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1372void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1373
1374#define ADDR_IN_RANGE(addr, low, high) \
1375 (((addr) < (high)) && ((addr) >= (low)))
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001376
1377#define QLCRD32(adapter, off) \
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001378 (adapter->ahw->hw_ops->read_reg)(adapter, off)
1379
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001380#define QLCWR32(adapter, off, val) \
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001381 adapter->ahw->hw_ops->write_reg(adapter, off, val)
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001382
1383int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1384void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1385
1386#define qlcnic_rom_lock(a) \
1387 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1388#define qlcnic_rom_unlock(a) \
1389 qlcnic_pcie_sem_unlock((a), 2)
1390#define qlcnic_phy_lock(a) \
1391 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1392#define qlcnic_phy_unlock(a) \
1393 qlcnic_pcie_sem_unlock((a), 3)
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001394#define qlcnic_sw_lock(a) \
1395 qlcnic_pcie_sem_lock((a), 6, 0)
1396#define qlcnic_sw_unlock(a) \
1397 qlcnic_pcie_sem_unlock((a), 6)
1398#define crb_win_lock(a) \
1399 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1400#define crb_win_unlock(a) \
1401 qlcnic_pcie_sem_unlock((a), 7)
1402
Sucheta Chakraborty728a98b2011-08-29 12:50:30 +00001403#define __QLCNIC_MAX_LED_RATE 0xf
1404#define __QLCNIC_MAX_LED_STATE 0x2
1405
Sony Chacko58634e72012-11-28 04:34:30 +00001406#define MAX_CTL_CHECK 1000
1407
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001408int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
Amit Kumar Salechab5e54922010-08-31 17:17:51 +00001409void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1410void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
Anirban Chakraborty18f2f612011-05-12 12:48:33 +00001411int qlcnic_dump_fw(struct qlcnic_adapter *);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001412
1413/* Functions from qlcnic_init.c */
Sony Chacko13159182013-01-01 03:20:21 +00001414void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001415int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1416int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1417void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1418void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1419int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
Sucheta Chakrabortyb3a24642010-05-13 03:07:48 +00001420int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
schacko8f891382010-06-17 02:56:40 +00001421int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001422
Anirban Chakraborty18f2f612011-05-12 12:48:33 +00001423int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001424int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1425 u8 *bytes, size_t size);
1426int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1427void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1428
Sony Chacko15087c22012-12-04 03:33:54 +00001429void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001430
1431int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1432void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1433
Amit Kumar Salecha8a15ad12010-06-22 03:19:01 +00001434int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1435void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1436
1437void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001438void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1439void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1440
Sony Chackod4066832010-08-19 05:08:31 +00001441int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001442void qlcnic_watchdog_task(struct work_struct *work);
Anirban Chakrabortyb1fc6d32011-04-01 14:28:05 +00001443void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
Sony Chacko4be41e92013-01-01 03:20:20 +00001444 struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001445int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1446void qlcnic_set_multi(struct net_device *netdev);
Rajesh Borundiae8b508e2013-03-29 05:46:38 +00001447void __qlcnic_set_multi(struct net_device *netdev);
Jitendra Kalsariafe1adc62013-01-25 10:20:40 +00001448int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *);
1449int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001450void qlcnic_free_mac_list(struct qlcnic_adapter *adapter);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001451
1452int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
Sritej Velagac84e3402013-01-25 10:20:34 +00001453int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001454int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
Michał Mirosławc8f44af2011-11-15 15:29:55 +00001455netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1456 netdev_features_t features);
1457int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001458int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001459int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
Sony Chacko5ad6ff92012-11-17 21:04:38 +00001460void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
Sucheta Chakraborty22c8c932011-06-22 02:52:23 +00001461
1462/* Functions from qlcnic_ethtool.c */
Jitendra Kalsariaba4468db2013-02-09 09:29:51 +00001463int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1464int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1465int qlcnic_loopback_test(struct net_device *, u8);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001466
1467/* Functions from qlcnic_main.c */
1468int qlcnic_reset_context(struct qlcnic_adapter *);
Amit Kumar Salecha7eb98552010-02-01 05:24:59 +00001469void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1470int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
Amit Kumar Salechacdaff182010-02-01 05:25:00 +00001471netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
Sony Chacko319ecf12013-01-01 03:20:22 +00001472int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, size_t);
1473int qlcnic_validate_max_rss(u8, u8);
Sucheta Chakrabortye5dcf6d2011-07-14 03:16:52 +00001474void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
Sony Chacko7f966452013-01-01 03:20:19 +00001475int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001476
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001477/* eSwitch management functions */
Rajesh Borundia4e8acb02010-08-19 05:08:25 +00001478int qlcnic_config_switch_port(struct qlcnic_adapter *,
1479 struct qlcnic_esw_func_cfg *);
Sony Chacko629263a2013-01-01 04:11:55 +00001480
Rajesh Borundia4e8acb02010-08-19 05:08:25 +00001481int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1482 struct qlcnic_esw_func_cfg *);
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001483int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
Amit Kumar Salechab6021212010-08-17 00:34:22 +00001484int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1485 struct __qlcnic_esw_statistics *);
1486int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1487 struct __qlcnic_esw_statistics *);
1488int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
Jitendra Kalsaria54a89972012-04-26 10:31:30 +00001489int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
Anirban Chakraborty2e9d7222010-06-01 11:28:51 +00001490
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001491void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001492
Sony Chackoc70001a2012-11-28 04:34:26 +00001493int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1494void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
Sony Chacko7f966452013-01-01 03:20:19 +00001495void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
Sony Chackoc70001a2012-11-28 04:34:26 +00001496void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1497int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1498
Sony Chackoec079a02012-11-28 04:34:28 +00001499void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1500void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1501void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
1502void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001503void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1504void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1505
Sony Chackoec079a02012-11-28 04:34:28 +00001506int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1507int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1508void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1509 struct qlcnic_esw_func_cfg *);
1510void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1511 struct qlcnic_esw_func_cfg *);
Sony Chacko629263a2013-01-01 04:11:55 +00001512
1513void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1514int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
Sony Chacko319ecf12013-01-01 03:20:22 +00001515void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1516void qlcnic_detach(struct qlcnic_adapter *);
1517void qlcnic_teardown_intr(struct qlcnic_adapter *);
1518int qlcnic_attach(struct qlcnic_adapter *);
1519int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1520void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1521
Sony Chacko629263a2013-01-01 04:11:55 +00001522int qlcnic_check_temp(struct qlcnic_adapter *);
Sony Chackod71170f2013-01-01 03:20:26 +00001523int qlcnic_init_pci_info(struct qlcnic_adapter *);
1524int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1525int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1526int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
Shahed Shaikh53643a72013-02-18 13:22:37 +00001527void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int,
1528 __le16);
Rajesh Borundia02feda12013-03-29 05:46:33 +00001529int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001530int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1531int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
Rajesh Borundiae8b508e2013-03-29 05:46:38 +00001532void qlcnic_sriov_vf_schedule_multi(struct net_device *);
1533void qlcnic_vf_add_mc_list(struct net_device *);
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001534
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001535/*
1536 * QLOGIC Board information
1537 */
1538
Amit Kumar Salecha02420be2010-02-01 05:24:55 +00001539#define QLCNIC_MAX_BOARD_NAME_LEN 100
Sony Chacko22999792012-12-04 03:33:55 +00001540struct qlcnic_board_info {
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001541 unsigned short vendor;
1542 unsigned short device;
1543 unsigned short sub_vendor;
1544 unsigned short sub_device;
1545 char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1546};
1547
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001548static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1549{
Anirban Chakraborty036d61f2011-04-01 14:28:11 +00001550 if (likely(tx_ring->producer < tx_ring->sw_consumer))
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001551 return tx_ring->sw_consumer - tx_ring->producer;
1552 else
1553 return tx_ring->sw_consumer + tx_ring->num_desc -
1554 tx_ring->producer;
1555}
1556
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001557struct qlcnic_nic_template {
1558 int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1559 int (*config_led) (struct qlcnic_adapter *, u32, u32);
1560 int (*start_firmware) (struct qlcnic_adapter *);
1561 int (*init_driver) (struct qlcnic_adapter *);
1562 void (*request_reset) (struct qlcnic_adapter *, u32);
1563 void (*cancel_idc_work) (struct qlcnic_adapter *);
1564 int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
Sony Chacko4be41e92013-01-01 03:20:20 +00001565 void (*napi_del)(struct qlcnic_adapter *);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001566 void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1567 irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1568};
1569
1570/* Adapter hardware abstraction */
1571struct qlcnic_hardware_ops {
1572 void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1573 void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1574 int (*read_reg) (struct qlcnic_adapter *, ulong);
1575 int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1576 void (*get_ocm_win) (struct qlcnic_hardware_context *);
1577 int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
1578 int (*setup_intr) (struct qlcnic_adapter *, u8);
1579 int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1580 struct qlcnic_adapter *, u32);
1581 int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1582 void (*get_func_no) (struct qlcnic_adapter *);
1583 int (*api_lock) (struct qlcnic_adapter *);
1584 void (*api_unlock) (struct qlcnic_adapter *);
1585 void (*add_sysfs) (struct qlcnic_adapter *);
1586 void (*remove_sysfs) (struct qlcnic_adapter *);
1587 void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1588 int (*create_rx_ctx) (struct qlcnic_adapter *);
1589 int (*create_tx_ctx) (struct qlcnic_adapter *,
1590 struct qlcnic_host_tx_ring *, int);
Rajesh Borundia7cb03b22013-03-29 05:46:37 +00001591 void (*del_rx_ctx) (struct qlcnic_adapter *);
1592 void (*del_tx_ctx) (struct qlcnic_adapter *,
1593 struct qlcnic_host_tx_ring *);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001594 int (*setup_link_event) (struct qlcnic_adapter *, int);
1595 int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1596 int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1597 int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1598 int (*change_macvlan) (struct qlcnic_adapter *, u8*, __le16, u8);
1599 void (*napi_enable) (struct qlcnic_adapter *);
1600 void (*napi_disable) (struct qlcnic_adapter *);
1601 void (*config_intr_coal) (struct qlcnic_adapter *);
1602 int (*config_rss) (struct qlcnic_adapter *, int);
1603 int (*config_hw_lro) (struct qlcnic_adapter *, int);
1604 int (*config_loopback) (struct qlcnic_adapter *, u8);
1605 int (*clear_loopback) (struct qlcnic_adapter *, u8);
1606 int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1607 void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, __le16);
1608 int (*get_board_info) (struct qlcnic_adapter *);
1609};
1610
1611extern struct qlcnic_nic_template qlcnic_vf_ops;
1612
1613static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1614{
1615 return adapter->nic_ops->start_firmware(adapter);
1616}
1617
1618static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1619 loff_t offset, size_t size)
1620{
1621 adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1622}
1623
1624static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1625 loff_t offset, size_t size)
1626{
1627 adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1628}
1629
Sony Chacko7f966452013-01-01 03:20:19 +00001630static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001631 ulong off)
1632{
1633 return adapter->ahw->hw_ops->read_reg(adapter, off);
1634}
1635
1636static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1637 ulong off, u32 data)
1638{
1639 return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1640}
1641
1642static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1643 u8 *mac)
1644{
1645 return adapter->ahw->hw_ops->get_mac_address(adapter, mac);
1646}
1647
1648static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
1649{
1650 return adapter->ahw->hw_ops->setup_intr(adapter, num_intr);
1651}
1652
1653static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1654 struct qlcnic_adapter *adapter, u32 arg)
1655{
1656 return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1657}
1658
1659static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1660 struct qlcnic_cmd_args *cmd)
1661{
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001662 if (adapter->ahw->hw_ops->mbx_cmd)
1663 return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1664
1665 return -EIO;
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001666}
1667
1668static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1669{
1670 adapter->ahw->hw_ops->get_func_no(adapter);
1671}
1672
1673static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1674{
1675 return adapter->ahw->hw_ops->api_lock(adapter);
1676}
1677
1678static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1679{
1680 adapter->ahw->hw_ops->api_unlock(adapter);
1681}
1682
1683static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1684{
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001685 if (adapter->ahw->hw_ops->add_sysfs)
1686 adapter->ahw->hw_ops->add_sysfs(adapter);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001687}
1688
1689static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1690{
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001691 if (adapter->ahw->hw_ops->remove_sysfs)
1692 adapter->ahw->hw_ops->remove_sysfs(adapter);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001693}
1694
1695static inline void
1696qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1697{
1698 sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1699}
1700
1701static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1702{
1703 return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1704}
1705
1706static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1707 struct qlcnic_host_tx_ring *ptr,
1708 int ring)
1709{
1710 return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1711}
1712
Rajesh Borundia7cb03b22013-03-29 05:46:37 +00001713static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1714{
1715 return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1716}
1717
1718static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1719 struct qlcnic_host_tx_ring *ptr)
1720{
1721 return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1722}
1723
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001724static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1725 int enable)
1726{
1727 return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1728}
1729
1730static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1731 struct qlcnic_info *info, u8 id)
1732{
1733 return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1734}
1735
1736static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1737 struct qlcnic_pci_info *info)
1738{
1739 return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1740}
1741
1742static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1743 struct qlcnic_info *info)
1744{
1745 return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1746}
1747
1748static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1749 u8 *addr, __le16 id, u8 cmd)
1750{
1751 return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1752}
1753
1754static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1755 struct net_device *netdev)
1756{
1757 return adapter->nic_ops->napi_add(adapter, netdev);
1758}
1759
Sony Chacko4be41e92013-01-01 03:20:20 +00001760static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1761{
1762 adapter->nic_ops->napi_del(adapter);
1763}
1764
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001765static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1766{
1767 adapter->ahw->hw_ops->napi_enable(adapter);
1768}
1769
1770static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
1771{
1772 adapter->ahw->hw_ops->napi_disable(adapter);
1773}
1774
1775static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
1776{
1777 adapter->ahw->hw_ops->config_intr_coal(adapter);
1778}
1779
1780static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
1781{
1782 return adapter->ahw->hw_ops->config_rss(adapter, enable);
1783}
1784
1785static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
1786 int enable)
1787{
1788 return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
1789}
1790
1791static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1792{
1793 return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1794}
1795
1796static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1797{
Shahed Shaikhd09529e2013-02-21 11:09:46 +00001798 return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001799}
1800
1801static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
1802 u32 mode)
1803{
1804 return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
1805}
1806
1807static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
1808 u64 *addr, __le16 id)
1809{
1810 adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
1811}
1812
1813static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
1814{
1815 return adapter->ahw->hw_ops->get_board_info(adapter);
1816}
1817
1818static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
1819 u32 key)
1820{
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001821 if (adapter->nic_ops->request_reset)
1822 adapter->nic_ops->request_reset(adapter, key);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001823}
1824
1825static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
1826{
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001827 if (adapter->nic_ops->cancel_idc_work)
1828 adapter->nic_ops->cancel_idc_work(adapter);
Sony Chacko7e2cf4f2013-01-01 03:20:17 +00001829}
1830
1831static inline irqreturn_t
1832qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
1833{
1834 return adapter->nic_ops->clear_legacy_intr(adapter);
1835}
1836
1837static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
1838 u32 rate)
1839{
1840 return adapter->nic_ops->config_led(adapter, state, rate);
1841}
1842
1843static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
1844 __be32 ip, int cmd)
1845{
1846 adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
1847}
1848
Sony Chackoc70001a2012-11-28 04:34:26 +00001849static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
1850{
1851 writel(0, sds_ring->crb_intr_mask);
1852}
1853
1854static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
1855{
1856 struct qlcnic_adapter *adapter = sds_ring->adapter;
1857
1858 writel(0x1, sds_ring->crb_intr_mask);
1859
1860 if (!QLCNIC_IS_MSI_FAMILY(adapter))
1861 writel(0xfbff, adapter->tgt_mask_reg);
1862}
1863
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001864extern const struct ethtool_ops qlcnic_ethtool_ops;
Sucheta Chakrabortyb43e5ee2012-04-26 10:31:29 +00001865extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001866
Amit Kumar Salecha65b5b422010-04-01 19:01:33 +00001867#define QLCDB(adapter, lvl, _fmt, _args...) do { \
Sony Chacko79788452012-12-04 03:33:53 +00001868 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
Amit Kumar Salecha65b5b422010-04-01 19:01:33 +00001869 printk(KERN_INFO "%s: %s: " _fmt, \
1870 dev_name(&adapter->pdev->dev), \
1871 __func__, ##_args); \
1872 } while (0)
1873
Sony Chacko7f966452013-01-01 03:20:19 +00001874#define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001875#define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430
Sony Chacko97ee45e2012-12-04 03:33:52 +00001876#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001877
Sony Chacko97ee45e2012-12-04 03:33:52 +00001878static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
1879{
1880 unsigned short device = adapter->pdev->device;
1881 return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
1882}
1883
Sony Chacko7f966452013-01-01 03:20:19 +00001884static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
1885{
1886 unsigned short device = adapter->pdev->device;
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001887 bool status;
1888
1889 status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
1890 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
1891
1892 return status;
Sony Chacko7f966452013-01-01 03:20:19 +00001893}
1894
Rajesh Borundia02feda12013-03-29 05:46:33 +00001895static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
1896{
1897 return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
1898}
Sony Chacko7f966452013-01-01 03:20:19 +00001899
Rajesh Borundiaf8468332013-03-29 05:46:34 +00001900static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
1901{
1902 unsigned short device = adapter->pdev->device;
1903
1904 return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
1905}
Amit Kumar Salechaaf19b492010-01-13 00:37:25 +00001906#endif /* __QLCNIC_H_ */