2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2010 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
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>
20 #include <linux/tcp.h>
21 #include <linux/skbuff.h>
22 #include <linux/firmware.h>
24 #include <linux/ethtool.h>
25 #include <linux/mii.h>
26 #include <linux/timer.h>
28 #include <linux/vmalloc.h>
31 #include <asm/byteorder.h>
32 #include <linux/bitops.h>
33 #include <linux/if_vlan.h>
35 #include "qlcnic_hdr.h"
36 #include "qlcnic_hw.h"
37 #include "qlcnic_83xx_hw.h"
39 #define _QLCNIC_LINUX_MAJOR 5
40 #define _QLCNIC_LINUX_MINOR 0
41 #define _QLCNIC_LINUX_SUBVERSION 30
42 #define QLCNIC_LINUX_VERSIONID "5.0.30"
43 #define QLCNIC_DRV_IDC_VER 0x01
44 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
45 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
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)
52 /* version in image has weird encoding:
55 * 31:16 - build (little endian)
57 #define QLCNIC_DECODE_VERSION(v) \
58 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
60 #define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2)
61 #define QLCNIC_NUM_FLASH_SECTORS (64)
62 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
63 #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \
64 * QLCNIC_FLASH_SECTOR_SIZE)
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)
77 #define QLCNIC_P3P_A0 0x50
78 #define QLCNIC_P3P_C0 0x58
80 #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0)
82 #define FIRST_PAGE_GROUP_START 0
83 #define FIRST_PAGE_GROUP_END 0x100000
85 #define P3P_MAX_MTU (9600)
86 #define P3P_MIN_MTU (68)
87 #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
89 #define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
90 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
91 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
92 #define QLCNIC_LRO_BUFFER_EXTRA 2048
95 #define QLCNIC_MAX_FRAGS_PER_TX 14
96 #define MAX_TSO_HEADER_DESC 2
97 #define MGMT_CMD_DESC_RESV 4
98 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
100 #define QLCNIC_MAX_TX_TIMEOUTS 2
102 * Following are the states of the Phantom. Phantom will set them and
103 * Host will read to check if the fields are correct.
105 #define PHAN_INITIALIZE_FAILED 0xffff
106 #define PHAN_INITIALIZE_COMPLETE 0xff01
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
112 #define NUM_RCV_DESC_RINGS 3
114 #define RCV_RING_NORMAL 0
115 #define RCV_RING_JUMBO 1
117 #define MIN_CMD_DESCRIPTORS 64
118 #define MIN_RCV_DESCRIPTORS 64
119 #define MIN_JUMBO_DESCRIPTORS 32
121 #define MAX_CMD_DESCRIPTORS 1024
122 #define MAX_RCV_DESCRIPTORS_1G 4096
123 #define MAX_RCV_DESCRIPTORS_10G 8192
124 #define MAX_RCV_DESCRIPTORS_VF 2048
125 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
126 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
128 #define DEFAULT_RCV_DESCRIPTORS_1G 2048
129 #define DEFAULT_RCV_DESCRIPTORS_10G 4096
130 #define DEFAULT_RCV_DESCRIPTORS_VF 1024
131 #define MAX_RDS_RINGS 2
133 #define get_next_index(index, length) \
134 (((index) + 1) & ((length) - 1))
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.
141 struct cmd_desc_type0 {
142 u8 tcp_hdr_offset; /* For LSO only */
143 u8 ip_hdr_offset; /* For LSO only */
144 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
145 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
149 __le16 reference_handle;
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 */
158 __le16 buffer_length[4];
162 u8 eth_addr[ETH_ALEN];
165 } __attribute__ ((aligned(64)));
167 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
169 __le16 reference_handle;
171 __le32 buffer_length; /* allocated buffer length (usually 2K) */
176 __le64 status_desc_data[2];
177 } __attribute__ ((aligned(16)));
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
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
192 struct uni_table_desc{
199 struct uni_data_desc{
205 /* Flash Defines and Structures */
206 #define QLCNIC_FLT_LOCATION 0x3F1000
207 #define QLCNIC_FDT_LOCATION 0x3F0000
208 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
209 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
210 #define QLCNIC_BOOTLD_REGION 0X72
211 struct qlcnic_flt_header {
218 struct qlcnic_flt_entry {
228 /* Flash Descriptor Table */
242 u8 write_enable_bits;
243 u8 write_statusreg_cmd;
244 u8 unprotected_sec_cmd;
249 u32 write_enable_data;
251 u8 write_disable_bits;
255 u8 protected_sec_cmd;
258 /* Magic number to let user know flash is programmed */
259 #define QLCNIC_BDINFO_MAGIC 0x12345678
261 #define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021
262 #define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022
263 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023
264 #define QLCNIC_BRDTYPE_P3P_4_GB 0x0024
265 #define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025
266 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026
267 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027
268 #define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028
269 #define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029
270 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a
271 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b
272 #define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031
273 #define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032
274 #define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080
276 #define QLCNIC_MSIX_TABLE_OFFSET 0x44
278 /* Flash memory map */
279 #define QLCNIC_BRDCFG_START 0x4000 /* board config */
280 #define QLCNIC_BOOTLD_START 0x10000 /* bootld */
281 #define QLCNIC_IMAGE_START 0x43000 /* compressed image */
282 #define QLCNIC_USER_START 0x3E8000 /* Firmare info */
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)
289 #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
290 #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
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
297 #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
298 #define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
300 extern char qlcnic_driver_name[];
302 extern int qlcnic_use_msi;
303 extern int qlcnic_use_msi_x;
304 extern int qlcnic_auto_fw_reset;
305 extern int qlcnic_load_fw_file;
306 extern int qlcnic_config_npars;
308 /* Number of status descriptors to handle per interrupt */
309 #define MAX_STATUS_HANDLE (64)
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{}.
315 struct qlcnic_skb_frag {
320 /* Following defines are for the state of the buffers */
321 #define QLCNIC_BUFFER_FREE 0
322 #define QLCNIC_BUFFER_BUSY 1
325 * There will be one qlcnic_buffer per skb packet. These will be
326 * used to save the dma info for pci_unmap_page()
328 struct qlcnic_cmd_buffer {
330 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
334 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
335 struct qlcnic_rx_buffer {
338 struct list_head list;
343 #define QLCNIC_GBE 0x01
344 #define QLCNIC_XGBE 0x02
347 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
348 * adjusted based on configured MTU.
350 #define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3
351 #define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256
353 #define QLCNIC_INTR_DEFAULT 0x04
354 #define QLCNIC_CONFIG_INTR_COALESCE 3
356 struct qlcnic_nic_intr_coalesce {
365 struct qlcnic_dump_template_hdr {
381 struct qlcnic_fw_dump {
382 u8 clr; /* flag to indicate if dump is cleared */
383 u8 enable; /* enable/disable dump */
384 u32 size; /* total size of the dump */
385 void *data; /* dump data area */
386 struct qlcnic_dump_template_hdr *tmpl_hdr;
390 * One hardware_context{} per adapter
391 * contains interrupt info as well shared hardware info.
393 struct qlcnic_hardware_context {
394 void __iomem *pci_base0;
395 void __iomem *ocm_win_crb;
397 unsigned long pci_len0;
400 struct mutex mem_lock;
441 struct qlcnic_hardware_ops *hw_ops;
442 struct qlcnic_nic_intr_coalesce coal;
443 struct qlcnic_fw_dump fw_dump;
444 struct qlcnic_fdt fdt;
445 struct qlc_83xx_idc idc;
446 struct qlc_83xx_fw_info fw_info;
447 struct qlcnic_intrpt_config *intr_tbl;
450 u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
455 struct qlcnic_adapter_stats {
469 u64 skb_alloc_failure;
471 u64 rx_dma_map_error;
472 u64 tx_dma_map_error;
474 u64 mac_filter_limit_overrun;
478 * Rcv Descriptor Context. One such per Rcv Descriptor. There may
479 * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
481 struct qlcnic_host_rds_ring {
482 void __iomem *crb_rcv_producer;
483 struct rcv_desc *desc_head;
484 struct qlcnic_rx_buffer *rx_buf_arr;
490 struct list_head free_list;
492 dma_addr_t phys_addr;
493 } ____cacheline_internodealigned_in_smp;
495 struct qlcnic_host_sds_ring {
498 void __iomem *crb_sts_consumer;
500 struct status_desc *desc_head;
501 struct qlcnic_adapter *adapter;
502 struct napi_struct napi;
503 struct list_head free_list[NUM_RCV_DESC_RINGS];
505 void __iomem *crb_intr_mask;
508 dma_addr_t phys_addr;
509 char name[IFNAMSIZ+4];
510 } ____cacheline_internodealigned_in_smp;
512 struct qlcnic_host_tx_ring {
514 void __iomem *crb_intr_mask;
515 char name[IFNAMSIZ+4];
520 void __iomem *crb_cmd_producer;
521 struct cmd_desc_type0 *desc_head;
522 struct qlcnic_adapter *adapter;
523 struct napi_struct napi;
524 struct qlcnic_cmd_buffer *cmd_buf_arr;
527 dma_addr_t phys_addr;
528 dma_addr_t hw_cons_phys_addr;
529 struct netdev_queue *txq;
530 } ____cacheline_internodealigned_in_smp;
533 * Receive context. There is one such structure per instance of the
534 * receive processing. Any state information that is relevant to
535 * the receive, and is must be in this structure. The global data may be
538 struct qlcnic_recv_context {
539 struct qlcnic_host_rds_ring *rds_rings;
540 struct qlcnic_host_sds_ring *sds_rings;
547 /* HW context creation */
549 #define QLCNIC_OS_CRB_RETRY_COUNT 4000
551 #define QLCNIC_CDRP_CMD_BIT 0x80000000
554 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
555 * in the crb QLCNIC_CDRP_CRB_OFFSET.
557 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
558 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
560 #define QLCNIC_CDRP_RSP_OK 0x00000001
561 #define QLCNIC_CDRP_RSP_FAIL 0x00000002
562 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
565 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
566 * the crb QLCNIC_CDRP_CRB_OFFSET.
568 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
569 #define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0)
571 #define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001
572 #define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002
573 #define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003
574 #define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004
575 #define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005
576 #define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006
577 #define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007
578 #define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008
579 #define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009
580 #define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a
581 #define QLCNIC_CDRP_CMD_INTRPT_TEST 0x00000011
582 #define QLCNIC_CDRP_CMD_SET_MTU 0x00000012
583 #define QLCNIC_CDRP_CMD_READ_PHY 0x00000013
584 #define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014
585 #define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015
586 #define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016
587 #define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017
588 #define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018
589 #define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019
590 #define QLCNIC_CDRP_CMD_MAC_ADDRESS 0x0000001f
592 #define QLCNIC_CDRP_CMD_GET_PCI_INFO 0x00000020
593 #define QLCNIC_CDRP_CMD_GET_NIC_INFO 0x00000021
594 #define QLCNIC_CDRP_CMD_SET_NIC_INFO 0x00000022
595 #define QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY 0x00000024
596 #define QLCNIC_CDRP_CMD_TOGGLE_ESWITCH 0x00000025
597 #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026
598 #define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027
599 #define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028
600 #define QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029
601 #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a
602 #define QLCNIC_CDRP_CMD_CONFIG_PORT 0x0000002E
603 #define QLCNIC_CDRP_CMD_TEMP_SIZE 0x0000002f
604 #define QLCNIC_CDRP_CMD_GET_TEMP_HDR 0x00000030
605 #define QLCNIC_CDRP_CMD_GET_MAC_STATS 0x00000037
607 #define QLCNIC_RCODE_SUCCESS 0
608 #define QLCNIC_RCODE_INVALID_ARGS 6
609 #define QLCNIC_RCODE_NOT_SUPPORTED 9
610 #define QLCNIC_RCODE_NOT_PERMITTED 10
611 #define QLCNIC_RCODE_NOT_IMPL 15
612 #define QLCNIC_RCODE_INVALID 16
613 #define QLCNIC_RCODE_TIMEOUT 17
614 #define QLCNIC_DESTROY_CTX_RESET 0
617 * Capabilities Announced
619 #define QLCNIC_CAP0_LEGACY_CONTEXT (1)
620 #define QLCNIC_CAP0_LEGACY_MN (1 << 2)
621 #define QLCNIC_CAP0_LSO (1 << 6)
622 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
623 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
624 #define QLCNIC_CAP0_VALIDOFF (1 << 11)
625 #define QLCNIC_CAP0_LRO_MSS (1 << 21)
630 #define QLCNIC_HOST_CTX_STATE_FREED 0
631 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2
637 struct qlcnic_hostrq_sds_ring {
638 __le64 host_phys_addr; /* Ring base addr */
639 __le32 ring_size; /* Ring entries */
641 __le16 rsvd; /* Padding */
644 struct qlcnic_hostrq_rds_ring {
645 __le64 host_phys_addr; /* Ring base addr */
646 __le64 buff_size; /* Packet buffer size */
647 __le32 ring_size; /* Ring entries */
648 __le32 ring_kind; /* Class of ring */
651 struct qlcnic_hostrq_rx_ctx {
652 __le64 host_rsp_dma_addr; /* Response dma'd here */
653 __le32 capabilities[4]; /* Flag bit vector */
654 __le32 host_int_crb_mode; /* Interrupt crb usage */
655 __le32 host_rds_crb_mode; /* RDS crb usage */
656 /* These ring offsets are relative to data[0] below */
657 __le32 rds_ring_offset; /* Offset to RDS config */
658 __le32 sds_ring_offset; /* Offset to SDS config */
659 __le16 num_rds_rings; /* Count of RDS rings */
660 __le16 num_sds_rings; /* Count of SDS rings */
661 __le16 valid_field_offset;
664 u8 reserved[128]; /* reserve space for future expansion*/
665 /* MUST BE 64-bit aligned.
666 The following is packed:
668 - N hostrq_sds_rings */
672 struct qlcnic_cardrsp_rds_ring{
673 __le32 host_producer_crb; /* Crb to use */
674 __le32 rsvd1; /* Padding */
677 struct qlcnic_cardrsp_sds_ring {
678 __le32 host_consumer_crb; /* Crb to use */
679 __le32 interrupt_crb; /* Crb to use */
682 struct qlcnic_cardrsp_rx_ctx {
683 /* These ring offsets are relative to data[0] below */
684 __le32 rds_ring_offset; /* Offset to RDS config */
685 __le32 sds_ring_offset; /* Offset to SDS config */
686 __le32 host_ctx_state; /* Starting State */
687 __le32 num_fn_per_port; /* How many PCI fn share the port */
688 __le16 num_rds_rings; /* Count of RDS rings */
689 __le16 num_sds_rings; /* Count of SDS rings */
690 __le16 context_id; /* Handle for context */
691 u8 phys_port; /* Physical id of port */
692 u8 virt_port; /* Virtual/Logical id of port */
693 u8 reserved[128]; /* save space for future expansion */
694 /* MUST BE 64-bit aligned.
695 The following is packed:
696 - N cardrsp_rds_rings
697 - N cardrs_sds_rings */
701 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
702 (sizeof(HOSTRQ_RX) + \
703 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
704 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
706 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
707 (sizeof(CARDRSP_RX) + \
708 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
709 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
715 struct qlcnic_hostrq_cds_ring {
716 __le64 host_phys_addr; /* Ring base addr */
717 __le32 ring_size; /* Ring entries */
718 __le32 rsvd; /* Padding */
721 struct qlcnic_hostrq_tx_ctx {
722 __le64 host_rsp_dma_addr; /* Response dma'd here */
723 __le64 cmd_cons_dma_addr; /* */
724 __le64 dummy_dma_addr; /* */
725 __le32 capabilities[4]; /* Flag bit vector */
726 __le32 host_int_crb_mode; /* Interrupt crb usage */
727 __le32 rsvd1; /* Padding */
728 __le16 rsvd2; /* Padding */
729 __le16 interrupt_ctl;
731 __le16 rsvd3; /* Padding */
732 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
733 u8 reserved[128]; /* future expansion */
736 struct qlcnic_cardrsp_cds_ring {
737 __le32 host_producer_crb; /* Crb to use */
738 __le32 interrupt_crb; /* Crb to use */
741 struct qlcnic_cardrsp_tx_ctx {
742 __le32 host_ctx_state; /* Starting state */
743 __le16 context_id; /* Handle for context */
744 u8 phys_port; /* Physical id of port */
745 u8 virt_port; /* Virtual/Logical id of port */
746 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
747 u8 reserved[128]; /* future expansion */
750 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
751 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
755 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
756 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
757 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
758 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
760 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
761 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
762 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2
763 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
764 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
769 #define MC_COUNT_P3P 38
771 #define QLCNIC_MAC_NOOP 0
772 #define QLCNIC_MAC_ADD 1
773 #define QLCNIC_MAC_DEL 2
774 #define QLCNIC_MAC_VLAN_ADD 3
775 #define QLCNIC_MAC_VLAN_DEL 4
777 struct qlcnic_mac_list_s {
778 struct list_head list;
779 uint8_t mac_addr[ETH_ALEN+2];
782 #define QLCNIC_HOST_REQUEST 0x13
783 #define QLCNIC_REQUEST 0x14
785 #define QLCNIC_MAC_EVENT 0x1
787 #define QLCNIC_IP_UP 2
788 #define QLCNIC_IP_DOWN 3
790 #define QLCNIC_ILB_MODE 0x1
791 #define QLCNIC_ELB_MODE 0x2
793 #define QLCNIC_LINKEVENT 0x1
794 #define QLCNIC_LB_RESPONSE 0x2
795 #define QLCNIC_IS_LB_CONFIGURED(VAL) \
796 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
799 * Driver --> Firmware
801 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1
802 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3
803 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4
804 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7
805 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc
806 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12
808 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15
809 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17
810 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18
811 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13
814 * Firmware --> Driver
817 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
818 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D
820 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
821 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
822 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
824 #define QLCNIC_LRO_REQUEST_CLEANUP 4
826 /* Capabilites received */
827 #define QLCNIC_FW_CAPABILITY_TSO BIT_1
828 #define QLCNIC_FW_CAPABILITY_BDG BIT_8
829 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
830 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
831 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
832 #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
834 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
837 #define LINKEVENT_MODULE_NOT_PRESENT 1
838 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
839 #define LINKEVENT_MODULE_OPTICAL_SRLR 3
840 #define LINKEVENT_MODULE_OPTICAL_LRM 4
841 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
842 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
843 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
844 #define LINKEVENT_MODULE_TWINAX 8
846 #define LINKSPEED_10GBPS 10000
847 #define LINKSPEED_1GBPS 1000
848 #define LINKSPEED_100MBPS 100
849 #define LINKSPEED_10MBPS 10
851 #define LINKSPEED_ENCODED_10MBPS 0
852 #define LINKSPEED_ENCODED_100MBPS 1
853 #define LINKSPEED_ENCODED_1GBPS 2
855 #define LINKEVENT_AUTONEG_DISABLED 0
856 #define LINKEVENT_AUTONEG_ENABLED 1
858 #define LINKEVENT_HALF_DUPLEX 0
859 #define LINKEVENT_FULL_DUPLEX 1
861 #define LINKEVENT_LINKSPEED_MBPS 0
862 #define LINKEVENT_LINKSPEED_ENCODED 1
864 /* firmware response header:
865 * 63:58 - message type
869 * 47:40 - completion id
874 #define qlcnic_get_nic_msg_opcode(msg_hdr) \
875 ((msg_hdr >> 32) & 0xFF)
877 struct qlcnic_fw_msg {
887 struct qlcnic_nic_req {
893 struct qlcnic_mac_req {
899 struct qlcnic_vlan_req {
904 struct qlcnic_ipaddr {
909 #define QLCNIC_MSI_ENABLED 0x02
910 #define QLCNIC_MSIX_ENABLED 0x04
911 #define QLCNIC_LRO_ENABLED 0x01
912 #define QLCNIC_LRO_DISABLED 0x00
913 #define QLCNIC_BRIDGE_ENABLED 0X10
914 #define QLCNIC_DIAG_ENABLED 0x20
915 #define QLCNIC_ESWITCH_ENABLED 0x40
916 #define QLCNIC_ADAPTER_INITIALIZED 0x80
917 #define QLCNIC_TAGGING_ENABLED 0x100
918 #define QLCNIC_MACSPOOF 0x200
919 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
920 #define QLCNIC_PROMISC_DISABLED 0x800
921 #define QLCNIC_NEED_FLR 0x1000
922 #define QLCNIC_FW_RESET_OWNER 0x2000
923 #define QLCNIC_FW_HANG 0x4000
924 #define QLCNIC_FW_LRO_MSS_CAP 0x8000
925 #define QLCNIC_IS_MSI_FAMILY(adapter) \
926 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
928 #define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
929 #define QLCNIC_MSIX_TBL_SPACE 8192
930 #define QLCNIC_PCI_REG_MSIX_TBL 0x44
931 #define QLCNIC_MSIX_TBL_PGSIZE 4096
933 #define QLCNIC_NETDEV_WEIGHT 128
934 #define QLCNIC_ADAPTER_UP_MAGIC 777
936 #define __QLCNIC_FW_ATTACHED 0
937 #define __QLCNIC_DEV_UP 1
938 #define __QLCNIC_RESETTING 2
939 #define __QLCNIC_START_FW 4
940 #define __QLCNIC_AER 5
941 #define __QLCNIC_DIAG_RES_ALLOC 6
942 #define __QLCNIC_LED_ENABLE 7
944 #define QLCNIC_INTERRUPT_TEST 1
945 #define QLCNIC_LOOPBACK_TEST 2
946 #define QLCNIC_LED_TEST 3
948 #define QLCNIC_FILTER_AGE 80
949 #define QLCNIC_READD_AGE 20
950 #define QLCNIC_LB_MAX_FILTERS 64
951 #define QLCNIC_LB_BUCKET_SIZE 32
953 /* QLCNIC Driver Error Code */
954 #define QLCNIC_FW_NOT_RESPOND 51
955 #define QLCNIC_TEST_IN_PROGRESS 52
956 #define QLCNIC_UNDEFINED_ERROR 53
957 #define QLCNIC_LB_CABLE_NOT_CONN 54
958 #define QLCNIC_ILB_MAX_RCV_LOOP 10
960 struct qlcnic_filter {
961 struct hlist_node fnode;
967 struct qlcnic_filter_hash {
968 struct hlist_head *fhead;
974 struct qlcnic_adapter {
975 struct qlcnic_hardware_context *ahw;
976 struct qlcnic_recv_context *recv_ctx;
977 struct qlcnic_host_tx_ring *tx_ring;
978 struct net_device *netdev;
979 struct pci_dev *pdev;
984 int max_drv_tx_rings;
1011 u8 mac_addr[ETH_ALEN];
1015 unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1017 struct qlcnic_npar_info *npars;
1018 struct qlcnic_eswitch *eswitch;
1019 struct qlcnic_nic_template *nic_ops;
1021 struct qlcnic_adapter_stats stats;
1022 struct list_head mac_list;
1024 void __iomem *tgt_mask_reg;
1025 void __iomem *tgt_status_reg;
1026 void __iomem *crb_int_state_reg;
1027 void __iomem *isr_int_vec;
1029 struct msix_entry *msix_entries;
1030 struct workqueue_struct *qlcnic_wq;
1031 struct delayed_work fw_work;
1032 struct delayed_work idc_aen_work;
1034 struct qlcnic_filter_hash fhash;
1036 spinlock_t tx_clean_lock;
1037 spinlock_t mac_learn_lock;
1038 u32 file_prd_off; /*File fw product offset*/
1040 const struct firmware *fw;
1043 struct qlcnic_info_le {
1045 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
1047 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
1049 __le32 capabilities;
1059 __le16 max_bw_reg_offset;
1060 __le16 max_linkspeed_reg_offset;
1064 __le16 max_tx_mac_filters;
1065 __le16 max_rx_mcast_mac_filters;
1066 __le16 max_rx_ucast_mac_filters;
1067 __le16 max_rx_ip_addr;
1068 __le16 max_rx_lro_flow;
1069 __le16 max_rx_status_rings;
1070 __le16 max_rx_buf_rings;
1071 __le16 max_tx_vlan_keys;
1073 u8 total_rss_engines;
1078 struct qlcnic_info {
1092 u16 max_bw_reg_offset;
1093 u16 max_linkspeed_reg_offset;
1097 u16 max_tx_mac_filters;
1098 u16 max_rx_mcast_mac_filters;
1099 u16 max_rx_ucast_mac_filters;
1101 u16 max_rx_lro_flow;
1102 u16 max_rx_status_rings;
1103 u16 max_rx_buf_rings;
1104 u16 max_tx_vlan_keys;
1106 u8 total_rss_engines;
1110 struct qlcnic_pci_info_le {
1111 __le16 id; /* pci function id */
1112 __le16 active; /* 1 = Enabled */
1113 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1114 __le16 default_port; /* default port number */
1116 __le16 tx_min_bw; /* Multiple of 100mbpc */
1118 __le16 reserved1[2];
1126 struct qlcnic_pci_info {
1137 struct qlcnic_npar_info {
1154 struct qlcnic_eswitch {
1158 u8 active_ucast_filters;
1159 u8 max_ucast_filters;
1160 u8 max_active_vlans;
1163 #define QLCNIC_SWITCH_ENABLE BIT_1
1164 #define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1165 #define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1166 #define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1170 /* Return codes for Error handling */
1171 #define QL_STATUS_INVALID_PARAM -1
1173 #define MAX_BW 100 /* % of link speed */
1174 #define MAX_VLAN_ID 4095
1175 #define MIN_VLAN_ID 2
1176 #define DEFAULT_MAC_LEARN 1
1178 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1179 #define IS_VALID_BW(bw) (bw <= MAX_BW)
1181 struct qlcnic_pci_func_cfg {
1191 struct qlcnic_npar_func_cfg {
1202 struct qlcnic_pm_func_cfg {
1209 struct qlcnic_esw_func_cfg {
1223 #define QLCNIC_STATS_VERSION 1
1224 #define QLCNIC_STATS_PORT 1
1225 #define QLCNIC_STATS_ESWITCH 2
1226 #define QLCNIC_QUERY_RX_COUNTER 0
1227 #define QLCNIC_QUERY_TX_COUNTER 1
1228 #define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL
1229 #define QLCNIC_FILL_STATS(VAL1) \
1230 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1231 #define QLCNIC_MAC_STATS 1
1232 #define QLCNIC_ESW_STATS 2
1234 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1236 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1237 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1239 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1240 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1244 struct qlcnic_mac_statistics_le {
1245 __le64 mac_tx_frames;
1246 __le64 mac_tx_bytes;
1247 __le64 mac_tx_mcast_pkts;
1248 __le64 mac_tx_bcast_pkts;
1249 __le64 mac_tx_pause_cnt;
1250 __le64 mac_tx_ctrl_pkt;
1251 __le64 mac_tx_lt_64b_pkts;
1252 __le64 mac_tx_lt_127b_pkts;
1253 __le64 mac_tx_lt_255b_pkts;
1254 __le64 mac_tx_lt_511b_pkts;
1255 __le64 mac_tx_lt_1023b_pkts;
1256 __le64 mac_tx_lt_1518b_pkts;
1257 __le64 mac_tx_gt_1518b_pkts;
1260 __le64 mac_rx_frames;
1261 __le64 mac_rx_bytes;
1262 __le64 mac_rx_mcast_pkts;
1263 __le64 mac_rx_bcast_pkts;
1264 __le64 mac_rx_pause_cnt;
1265 __le64 mac_rx_ctrl_pkt;
1266 __le64 mac_rx_lt_64b_pkts;
1267 __le64 mac_rx_lt_127b_pkts;
1268 __le64 mac_rx_lt_255b_pkts;
1269 __le64 mac_rx_lt_511b_pkts;
1270 __le64 mac_rx_lt_1023b_pkts;
1271 __le64 mac_rx_lt_1518b_pkts;
1272 __le64 mac_rx_gt_1518b_pkts;
1275 __le64 mac_rx_length_error;
1276 __le64 mac_rx_length_small;
1277 __le64 mac_rx_length_large;
1278 __le64 mac_rx_jabber;
1279 __le64 mac_rx_dropped;
1280 __le64 mac_rx_crc_error;
1281 __le64 mac_align_error;
1284 struct qlcnic_mac_statistics {
1287 u64 mac_tx_mcast_pkts;
1288 u64 mac_tx_bcast_pkts;
1289 u64 mac_tx_pause_cnt;
1290 u64 mac_tx_ctrl_pkt;
1291 u64 mac_tx_lt_64b_pkts;
1292 u64 mac_tx_lt_127b_pkts;
1293 u64 mac_tx_lt_255b_pkts;
1294 u64 mac_tx_lt_511b_pkts;
1295 u64 mac_tx_lt_1023b_pkts;
1296 u64 mac_tx_lt_1518b_pkts;
1297 u64 mac_tx_gt_1518b_pkts;
1301 u64 mac_rx_mcast_pkts;
1302 u64 mac_rx_bcast_pkts;
1303 u64 mac_rx_pause_cnt;
1304 u64 mac_rx_ctrl_pkt;
1305 u64 mac_rx_lt_64b_pkts;
1306 u64 mac_rx_lt_127b_pkts;
1307 u64 mac_rx_lt_255b_pkts;
1308 u64 mac_rx_lt_511b_pkts;
1309 u64 mac_rx_lt_1023b_pkts;
1310 u64 mac_rx_lt_1518b_pkts;
1311 u64 mac_rx_gt_1518b_pkts;
1313 u64 mac_rx_length_error;
1314 u64 mac_rx_length_small;
1315 u64 mac_rx_length_large;
1318 u64 mac_rx_crc_error;
1319 u64 mac_align_error;
1322 struct qlcnic_esw_stats_le {
1327 __le64 unicast_frames;
1328 __le64 multicast_frames;
1329 __le64 broadcast_frames;
1330 __le64 dropped_frames;
1332 __le64 local_frames;
1337 struct __qlcnic_esw_statistics {
1343 u64 multicast_frames;
1344 u64 broadcast_frames;
1352 struct qlcnic_esw_statistics {
1353 struct __qlcnic_esw_statistics rx;
1354 struct __qlcnic_esw_statistics tx;
1357 #define QLCNIC_DUMP_MASK_DEF 0x1f
1358 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
1359 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
1360 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
1361 #define QLCNIC_FORCE_FW_RESET 0xdeaddead
1362 #define QLCNIC_SET_QUIESCENT 0xadd00010
1363 #define QLCNIC_RESET_QUIESCENT 0xadd00020
1370 struct qlcnic_cmd_args {
1371 struct _cdrp_cmd req;
1372 struct _cdrp_cmd rsp;
1375 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1376 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1377 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1378 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1379 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1380 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1382 #define ADDR_IN_RANGE(addr, low, high) \
1383 (((addr) < (high)) && ((addr) >= (low)))
1385 #define QLCRD32(adapter, off) \
1386 (adapter->ahw->hw_ops->read_reg)(adapter, off)
1388 #define QLCWR32(adapter, off, val) \
1389 adapter->ahw->hw_ops->write_reg(adapter, off, val)
1391 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1392 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1394 #define qlcnic_rom_lock(a) \
1395 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1396 #define qlcnic_rom_unlock(a) \
1397 qlcnic_pcie_sem_unlock((a), 2)
1398 #define qlcnic_phy_lock(a) \
1399 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1400 #define qlcnic_phy_unlock(a) \
1401 qlcnic_pcie_sem_unlock((a), 3)
1402 #define qlcnic_sw_lock(a) \
1403 qlcnic_pcie_sem_lock((a), 6, 0)
1404 #define qlcnic_sw_unlock(a) \
1405 qlcnic_pcie_sem_unlock((a), 6)
1406 #define crb_win_lock(a) \
1407 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1408 #define crb_win_unlock(a) \
1409 qlcnic_pcie_sem_unlock((a), 7)
1411 #define __QLCNIC_MAX_LED_RATE 0xf
1412 #define __QLCNIC_MAX_LED_STATE 0x2
1414 #define MAX_CTL_CHECK 1000
1416 int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
1417 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1418 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1419 int qlcnic_dump_fw(struct qlcnic_adapter *);
1421 /* Functions from qlcnic_init.c */
1422 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1423 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1424 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1425 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1426 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1427 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1428 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1429 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1431 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1432 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1433 u8 *bytes, size_t size);
1434 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1435 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1437 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1439 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1440 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1442 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1443 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1445 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1446 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1447 void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1449 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1450 void qlcnic_watchdog_task(struct work_struct *work);
1451 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1452 struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1453 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1454 void qlcnic_set_multi(struct net_device *netdev);
1455 void qlcnic_free_mac_list(struct qlcnic_adapter *adapter);
1457 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1458 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1459 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1460 netdev_features_t features);
1461 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1462 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1463 int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1464 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1466 /* Functions from qlcnic_ethtool.c */
1467 int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]);
1469 /* Functions from qlcnic_main.c */
1470 int qlcnic_reset_context(struct qlcnic_adapter *);
1471 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1472 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
1473 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1474 int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, size_t);
1475 int qlcnic_validate_max_rss(u8, u8);
1476 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1477 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1479 /* eSwitch management functions */
1480 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1481 struct qlcnic_esw_func_cfg *);
1483 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1484 struct qlcnic_esw_func_cfg *);
1485 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1486 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1487 struct __qlcnic_esw_statistics *);
1488 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1489 struct __qlcnic_esw_statistics *);
1490 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1491 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1493 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1495 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1496 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1497 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1498 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1499 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1501 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1502 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1503 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
1504 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
1505 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1506 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1508 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1509 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1510 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1511 struct qlcnic_esw_func_cfg *);
1512 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1513 struct qlcnic_esw_func_cfg *);
1515 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1516 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1517 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1518 void qlcnic_detach(struct qlcnic_adapter *);
1519 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1520 int qlcnic_attach(struct qlcnic_adapter *);
1521 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1522 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1524 int qlcnic_check_temp(struct qlcnic_adapter *);
1527 * QLOGIC Board information
1530 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1531 struct qlcnic_board_info {
1532 unsigned short vendor;
1533 unsigned short device;
1534 unsigned short sub_vendor;
1535 unsigned short sub_device;
1536 char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1539 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1541 if (likely(tx_ring->producer < tx_ring->sw_consumer))
1542 return tx_ring->sw_consumer - tx_ring->producer;
1544 return tx_ring->sw_consumer + tx_ring->num_desc -
1548 struct qlcnic_nic_template {
1549 int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1550 int (*config_led) (struct qlcnic_adapter *, u32, u32);
1551 int (*start_firmware) (struct qlcnic_adapter *);
1552 int (*init_driver) (struct qlcnic_adapter *);
1553 void (*request_reset) (struct qlcnic_adapter *, u32);
1554 void (*cancel_idc_work) (struct qlcnic_adapter *);
1555 int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1556 void (*napi_del)(struct qlcnic_adapter *);
1557 void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1558 irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1561 /* Adapter hardware abstraction */
1562 struct qlcnic_hardware_ops {
1563 void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1564 void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1565 int (*read_reg) (struct qlcnic_adapter *, ulong);
1566 int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1567 void (*get_ocm_win) (struct qlcnic_hardware_context *);
1568 int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
1569 int (*setup_intr) (struct qlcnic_adapter *, u8);
1570 int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1571 struct qlcnic_adapter *, u32);
1572 int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1573 void (*get_func_no) (struct qlcnic_adapter *);
1574 int (*api_lock) (struct qlcnic_adapter *);
1575 void (*api_unlock) (struct qlcnic_adapter *);
1576 void (*add_sysfs) (struct qlcnic_adapter *);
1577 void (*remove_sysfs) (struct qlcnic_adapter *);
1578 void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1579 int (*create_rx_ctx) (struct qlcnic_adapter *);
1580 int (*create_tx_ctx) (struct qlcnic_adapter *,
1581 struct qlcnic_host_tx_ring *, int);
1582 int (*setup_link_event) (struct qlcnic_adapter *, int);
1583 int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1584 int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1585 int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1586 int (*change_macvlan) (struct qlcnic_adapter *, u8*, __le16, u8);
1587 void (*napi_enable) (struct qlcnic_adapter *);
1588 void (*napi_disable) (struct qlcnic_adapter *);
1589 void (*config_intr_coal) (struct qlcnic_adapter *);
1590 int (*config_rss) (struct qlcnic_adapter *, int);
1591 int (*config_hw_lro) (struct qlcnic_adapter *, int);
1592 int (*config_loopback) (struct qlcnic_adapter *, u8);
1593 int (*clear_loopback) (struct qlcnic_adapter *, u8);
1594 int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1595 void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, __le16);
1596 int (*get_board_info) (struct qlcnic_adapter *);
1599 extern struct qlcnic_nic_template qlcnic_vf_ops;
1601 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1603 return adapter->nic_ops->start_firmware(adapter);
1606 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1607 loff_t offset, size_t size)
1609 adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1612 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1613 loff_t offset, size_t size)
1615 adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1618 static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
1621 return adapter->ahw->hw_ops->read_reg(adapter, off);
1624 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1625 ulong off, u32 data)
1627 return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1630 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1633 return adapter->ahw->hw_ops->get_mac_address(adapter, mac);
1636 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
1638 return adapter->ahw->hw_ops->setup_intr(adapter, num_intr);
1641 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1642 struct qlcnic_adapter *adapter, u32 arg)
1644 return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1647 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1648 struct qlcnic_cmd_args *cmd)
1650 return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1653 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1655 adapter->ahw->hw_ops->get_func_no(adapter);
1658 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1660 return adapter->ahw->hw_ops->api_lock(adapter);
1663 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1665 adapter->ahw->hw_ops->api_unlock(adapter);
1668 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1670 adapter->ahw->hw_ops->add_sysfs(adapter);
1673 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1675 adapter->ahw->hw_ops->remove_sysfs(adapter);
1679 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1681 sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1684 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1686 return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1689 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1690 struct qlcnic_host_tx_ring *ptr,
1693 return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1696 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1699 return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1702 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1703 struct qlcnic_info *info, u8 id)
1705 return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1708 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1709 struct qlcnic_pci_info *info)
1711 return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1714 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1715 struct qlcnic_info *info)
1717 return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1720 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1721 u8 *addr, __le16 id, u8 cmd)
1723 return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1726 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1727 struct net_device *netdev)
1729 return adapter->nic_ops->napi_add(adapter, netdev);
1732 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1734 adapter->nic_ops->napi_del(adapter);
1737 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1739 adapter->ahw->hw_ops->napi_enable(adapter);
1742 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
1744 adapter->ahw->hw_ops->napi_disable(adapter);
1747 static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
1749 adapter->ahw->hw_ops->config_intr_coal(adapter);
1752 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
1754 return adapter->ahw->hw_ops->config_rss(adapter, enable);
1757 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
1760 return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
1763 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1765 return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1768 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1770 return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1773 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
1776 return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
1779 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
1780 u64 *addr, __le16 id)
1782 adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
1785 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
1787 return adapter->ahw->hw_ops->get_board_info(adapter);
1790 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
1793 adapter->nic_ops->request_reset(adapter, key);
1796 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
1798 adapter->nic_ops->cancel_idc_work(adapter);
1801 static inline irqreturn_t
1802 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
1804 return adapter->nic_ops->clear_legacy_intr(adapter);
1807 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
1810 return adapter->nic_ops->config_led(adapter, state, rate);
1813 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
1816 adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
1819 static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
1821 writel(0, sds_ring->crb_intr_mask);
1824 static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
1826 struct qlcnic_adapter *adapter = sds_ring->adapter;
1828 writel(0x1, sds_ring->crb_intr_mask);
1830 if (!QLCNIC_IS_MSI_FAMILY(adapter))
1831 writel(0xfbff, adapter->tgt_mask_reg);
1834 extern const struct ethtool_ops qlcnic_ethtool_ops;
1835 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
1837 #define QLCDB(adapter, lvl, _fmt, _args...) do { \
1838 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
1839 printk(KERN_INFO "%s: %s: " _fmt, \
1840 dev_name(&adapter->pdev->dev), \
1841 __func__, ##_args); \
1844 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
1845 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
1846 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
1848 unsigned short device = adapter->pdev->device;
1849 return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
1852 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
1854 unsigned short device = adapter->pdev->device;
1855 return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
1859 #endif /* __QLCNIC_H_ */