2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 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 2
41 #define _QLCNIC_LINUX_SUBVERSION 42
42 #define QLCNIC_LINUX_VERSIONID "5.2.42"
43 #define QLCNIC_DRV_IDC_VER 0x01
44 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
45 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
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
;
307 /* Number of status descriptors to handle per interrupt */
308 #define MAX_STATUS_HANDLE (64)
311 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
312 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
314 struct qlcnic_skb_frag
{
319 /* Following defines are for the state of the buffers */
320 #define QLCNIC_BUFFER_FREE 0
321 #define QLCNIC_BUFFER_BUSY 1
324 * There will be one qlcnic_buffer per skb packet. These will be
325 * used to save the dma info for pci_unmap_page()
327 struct qlcnic_cmd_buffer
{
329 struct qlcnic_skb_frag frag_array
[MAX_SKB_FRAGS
+ 1];
333 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
334 struct qlcnic_rx_buffer
{
337 struct list_head list
;
342 #define QLCNIC_GBE 0x01
343 #define QLCNIC_XGBE 0x02
346 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
347 * adjusted based on configured MTU.
349 #define QLCNIC_INTR_COAL_TYPE_RX 1
350 #define QLCNIC_INTR_COAL_TYPE_TX 2
352 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3
353 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256
355 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US 64
356 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS 64
358 #define QLCNIC_INTR_DEFAULT 0x04
359 #define QLCNIC_CONFIG_INTR_COALESCE 3
360 #define QLCNIC_DEV_INFO_SIZE 1
362 struct qlcnic_nic_intr_coalesce
{
373 struct qlcnic_dump_template_hdr
{
390 struct qlcnic_fw_dump
{
391 u8 clr
; /* flag to indicate if dump is cleared */
392 u8 enable
; /* enable/disable dump */
393 u32 size
; /* total size of the dump */
394 void *data
; /* dump data area */
395 struct qlcnic_dump_template_hdr
*tmpl_hdr
;
399 * One hardware_context{} per adapter
400 * contains interrupt info as well shared hardware info.
402 struct qlcnic_hardware_context
{
403 void __iomem
*pci_base0
;
404 void __iomem
*ocm_win_crb
;
406 unsigned long pci_len0
;
409 struct mutex mem_lock
;
452 struct qlcnic_hardware_ops
*hw_ops
;
453 struct qlcnic_nic_intr_coalesce coal
;
454 struct qlcnic_fw_dump fw_dump
;
455 struct qlcnic_fdt fdt
;
456 struct qlc_83xx_reset reset
;
457 struct qlc_83xx_idc idc
;
458 struct qlc_83xx_fw_info fw_info
;
459 struct qlcnic_intrpt_config
*intr_tbl
;
460 struct qlcnic_sriov
*sriov
;
463 u32 mbox_aen
[QLC_83XX_MBX_AEN_CNT
];
468 struct qlcnic_adapter_stats
{
482 u64 skb_alloc_failure
;
484 u64 rx_dma_map_error
;
485 u64 tx_dma_map_error
;
487 u64 mac_filter_limit_overrun
;
491 * Rcv Descriptor Context. One such per Rcv Descriptor. There may
492 * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
494 struct qlcnic_host_rds_ring
{
495 void __iomem
*crb_rcv_producer
;
496 struct rcv_desc
*desc_head
;
497 struct qlcnic_rx_buffer
*rx_buf_arr
;
503 struct list_head free_list
;
505 dma_addr_t phys_addr
;
506 } ____cacheline_internodealigned_in_smp
;
508 struct qlcnic_host_sds_ring
{
511 void __iomem
*crb_sts_consumer
;
513 struct status_desc
*desc_head
;
514 struct qlcnic_adapter
*adapter
;
515 struct napi_struct napi
;
516 struct list_head free_list
[NUM_RCV_DESC_RINGS
];
518 void __iomem
*crb_intr_mask
;
521 dma_addr_t phys_addr
;
522 char name
[IFNAMSIZ
+ 12];
523 } ____cacheline_internodealigned_in_smp
;
525 struct qlcnic_host_tx_ring
{
527 void __iomem
*crb_intr_mask
;
528 char name
[IFNAMSIZ
+ 12];
533 void __iomem
*crb_cmd_producer
;
534 struct cmd_desc_type0
*desc_head
;
535 struct qlcnic_adapter
*adapter
;
536 struct napi_struct napi
;
537 struct qlcnic_cmd_buffer
*cmd_buf_arr
;
540 dma_addr_t phys_addr
;
541 dma_addr_t hw_cons_phys_addr
;
542 struct netdev_queue
*txq
;
543 } ____cacheline_internodealigned_in_smp
;
546 * Receive context. There is one such structure per instance of the
547 * receive processing. Any state information that is relevant to
548 * the receive, and is must be in this structure. The global data may be
551 struct qlcnic_recv_context
{
552 struct qlcnic_host_rds_ring
*rds_rings
;
553 struct qlcnic_host_sds_ring
*sds_rings
;
560 /* HW context creation */
562 #define QLCNIC_OS_CRB_RETRY_COUNT 4000
564 #define QLCNIC_CDRP_CMD_BIT 0x80000000
567 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
568 * in the crb QLCNIC_CDRP_CRB_OFFSET.
570 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
571 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
573 #define QLCNIC_CDRP_RSP_OK 0x00000001
574 #define QLCNIC_CDRP_RSP_FAIL 0x00000002
575 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
578 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
579 * the crb QLCNIC_CDRP_CRB_OFFSET.
581 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
583 #define QLCNIC_RCODE_SUCCESS 0
584 #define QLCNIC_RCODE_INVALID_ARGS 6
585 #define QLCNIC_RCODE_NOT_SUPPORTED 9
586 #define QLCNIC_RCODE_NOT_PERMITTED 10
587 #define QLCNIC_RCODE_NOT_IMPL 15
588 #define QLCNIC_RCODE_INVALID 16
589 #define QLCNIC_RCODE_TIMEOUT 17
590 #define QLCNIC_DESTROY_CTX_RESET 0
593 * Capabilities Announced
595 #define QLCNIC_CAP0_LEGACY_CONTEXT (1)
596 #define QLCNIC_CAP0_LEGACY_MN (1 << 2)
597 #define QLCNIC_CAP0_LSO (1 << 6)
598 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
599 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
600 #define QLCNIC_CAP0_VALIDOFF (1 << 11)
601 #define QLCNIC_CAP0_LRO_MSS (1 << 21)
606 #define QLCNIC_HOST_CTX_STATE_FREED 0
607 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2
613 struct qlcnic_hostrq_sds_ring
{
614 __le64 host_phys_addr
; /* Ring base addr */
615 __le32 ring_size
; /* Ring entries */
617 __le16 rsvd
; /* Padding */
620 struct qlcnic_hostrq_rds_ring
{
621 __le64 host_phys_addr
; /* Ring base addr */
622 __le64 buff_size
; /* Packet buffer size */
623 __le32 ring_size
; /* Ring entries */
624 __le32 ring_kind
; /* Class of ring */
627 struct qlcnic_hostrq_rx_ctx
{
628 __le64 host_rsp_dma_addr
; /* Response dma'd here */
629 __le32 capabilities
[4]; /* Flag bit vector */
630 __le32 host_int_crb_mode
; /* Interrupt crb usage */
631 __le32 host_rds_crb_mode
; /* RDS crb usage */
632 /* These ring offsets are relative to data[0] below */
633 __le32 rds_ring_offset
; /* Offset to RDS config */
634 __le32 sds_ring_offset
; /* Offset to SDS config */
635 __le16 num_rds_rings
; /* Count of RDS rings */
636 __le16 num_sds_rings
; /* Count of SDS rings */
637 __le16 valid_field_offset
;
640 u8 reserved
[128]; /* reserve space for future expansion*/
641 /* MUST BE 64-bit aligned.
642 The following is packed:
644 - N hostrq_sds_rings */
648 struct qlcnic_cardrsp_rds_ring
{
649 __le32 host_producer_crb
; /* Crb to use */
650 __le32 rsvd1
; /* Padding */
653 struct qlcnic_cardrsp_sds_ring
{
654 __le32 host_consumer_crb
; /* Crb to use */
655 __le32 interrupt_crb
; /* Crb to use */
658 struct qlcnic_cardrsp_rx_ctx
{
659 /* These ring offsets are relative to data[0] below */
660 __le32 rds_ring_offset
; /* Offset to RDS config */
661 __le32 sds_ring_offset
; /* Offset to SDS config */
662 __le32 host_ctx_state
; /* Starting State */
663 __le32 num_fn_per_port
; /* How many PCI fn share the port */
664 __le16 num_rds_rings
; /* Count of RDS rings */
665 __le16 num_sds_rings
; /* Count of SDS rings */
666 __le16 context_id
; /* Handle for context */
667 u8 phys_port
; /* Physical id of port */
668 u8 virt_port
; /* Virtual/Logical id of port */
669 u8 reserved
[128]; /* save space for future expansion */
670 /* MUST BE 64-bit aligned.
671 The following is packed:
672 - N cardrsp_rds_rings
673 - N cardrs_sds_rings */
677 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
678 (sizeof(HOSTRQ_RX) + \
679 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
680 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
682 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
683 (sizeof(CARDRSP_RX) + \
684 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
685 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
691 struct qlcnic_hostrq_cds_ring
{
692 __le64 host_phys_addr
; /* Ring base addr */
693 __le32 ring_size
; /* Ring entries */
694 __le32 rsvd
; /* Padding */
697 struct qlcnic_hostrq_tx_ctx
{
698 __le64 host_rsp_dma_addr
; /* Response dma'd here */
699 __le64 cmd_cons_dma_addr
; /* */
700 __le64 dummy_dma_addr
; /* */
701 __le32 capabilities
[4]; /* Flag bit vector */
702 __le32 host_int_crb_mode
; /* Interrupt crb usage */
703 __le32 rsvd1
; /* Padding */
704 __le16 rsvd2
; /* Padding */
705 __le16 interrupt_ctl
;
707 __le16 rsvd3
; /* Padding */
708 struct qlcnic_hostrq_cds_ring cds_ring
; /* Desc of cds ring */
709 u8 reserved
[128]; /* future expansion */
712 struct qlcnic_cardrsp_cds_ring
{
713 __le32 host_producer_crb
; /* Crb to use */
714 __le32 interrupt_crb
; /* Crb to use */
717 struct qlcnic_cardrsp_tx_ctx
{
718 __le32 host_ctx_state
; /* Starting state */
719 __le16 context_id
; /* Handle for context */
720 u8 phys_port
; /* Physical id of port */
721 u8 virt_port
; /* Virtual/Logical id of port */
722 struct qlcnic_cardrsp_cds_ring cds_ring
; /* Card cds settings */
723 u8 reserved
[128]; /* future expansion */
726 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
727 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
731 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
732 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
733 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
734 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
736 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
737 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
738 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2
739 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
740 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
745 #define MC_COUNT_P3P 38
747 #define QLCNIC_MAC_NOOP 0
748 #define QLCNIC_MAC_ADD 1
749 #define QLCNIC_MAC_DEL 2
750 #define QLCNIC_MAC_VLAN_ADD 3
751 #define QLCNIC_MAC_VLAN_DEL 4
753 struct qlcnic_mac_list_s
{
754 struct list_head list
;
755 uint8_t mac_addr
[ETH_ALEN
+2];
759 #define NO_MAC_LEARN 0
760 #define DRV_MAC_LEARN 1
761 #define FDB_MAC_LEARN 2
763 #define QLCNIC_HOST_REQUEST 0x13
764 #define QLCNIC_REQUEST 0x14
766 #define QLCNIC_MAC_EVENT 0x1
768 #define QLCNIC_IP_UP 2
769 #define QLCNIC_IP_DOWN 3
771 #define QLCNIC_ILB_MODE 0x1
772 #define QLCNIC_ELB_MODE 0x2
774 #define QLCNIC_LINKEVENT 0x1
775 #define QLCNIC_LB_RESPONSE 0x2
776 #define QLCNIC_IS_LB_CONFIGURED(VAL) \
777 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
780 * Driver --> Firmware
782 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1
783 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3
784 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4
785 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7
786 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc
787 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12
789 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15
790 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17
791 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18
792 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13
795 * Firmware --> Driver
798 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
799 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D
801 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
802 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
803 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
805 #define QLCNIC_LRO_REQUEST_CLEANUP 4
807 /* Capabilites received */
808 #define QLCNIC_FW_CAPABILITY_TSO BIT_1
809 #define QLCNIC_FW_CAPABILITY_BDG BIT_8
810 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
811 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
812 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
813 #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
815 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
816 #define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3
817 #define QLCNIC_FW_CAPABILITY_2_OCBB BIT_5
820 #define LINKEVENT_MODULE_NOT_PRESENT 1
821 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
822 #define LINKEVENT_MODULE_OPTICAL_SRLR 3
823 #define LINKEVENT_MODULE_OPTICAL_LRM 4
824 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
825 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
826 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
827 #define LINKEVENT_MODULE_TWINAX 8
829 #define LINKSPEED_10GBPS 10000
830 #define LINKSPEED_1GBPS 1000
831 #define LINKSPEED_100MBPS 100
832 #define LINKSPEED_10MBPS 10
834 #define LINKSPEED_ENCODED_10MBPS 0
835 #define LINKSPEED_ENCODED_100MBPS 1
836 #define LINKSPEED_ENCODED_1GBPS 2
838 #define LINKEVENT_AUTONEG_DISABLED 0
839 #define LINKEVENT_AUTONEG_ENABLED 1
841 #define LINKEVENT_HALF_DUPLEX 0
842 #define LINKEVENT_FULL_DUPLEX 1
844 #define LINKEVENT_LINKSPEED_MBPS 0
845 #define LINKEVENT_LINKSPEED_ENCODED 1
847 /* firmware response header:
848 * 63:58 - message type
852 * 47:40 - completion id
857 #define qlcnic_get_nic_msg_opcode(msg_hdr) \
858 ((msg_hdr >> 32) & 0xFF)
860 struct qlcnic_fw_msg
{
870 struct qlcnic_nic_req
{
876 struct qlcnic_mac_req
{
882 struct qlcnic_vlan_req
{
887 struct qlcnic_ipaddr
{
892 #define QLCNIC_MSI_ENABLED 0x02
893 #define QLCNIC_MSIX_ENABLED 0x04
894 #define QLCNIC_LRO_ENABLED 0x01
895 #define QLCNIC_LRO_DISABLED 0x00
896 #define QLCNIC_BRIDGE_ENABLED 0X10
897 #define QLCNIC_DIAG_ENABLED 0x20
898 #define QLCNIC_ESWITCH_ENABLED 0x40
899 #define QLCNIC_ADAPTER_INITIALIZED 0x80
900 #define QLCNIC_TAGGING_ENABLED 0x100
901 #define QLCNIC_MACSPOOF 0x200
902 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
903 #define QLCNIC_PROMISC_DISABLED 0x800
904 #define QLCNIC_NEED_FLR 0x1000
905 #define QLCNIC_FW_RESET_OWNER 0x2000
906 #define QLCNIC_FW_HANG 0x4000
907 #define QLCNIC_FW_LRO_MSS_CAP 0x8000
908 #define QLCNIC_TX_INTR_SHARED 0x10000
909 #define QLCNIC_APP_CHANGED_FLAGS 0x20000
910 #define QLCNIC_IS_MSI_FAMILY(adapter) \
911 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
912 #define QLCNIC_IS_TSO_CAPABLE(adapter) \
913 ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
915 #define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
916 #define QLCNIC_MSIX_TBL_SPACE 8192
917 #define QLCNIC_PCI_REG_MSIX_TBL 0x44
918 #define QLCNIC_MSIX_TBL_PGSIZE 4096
920 #define QLCNIC_NETDEV_WEIGHT 128
921 #define QLCNIC_ADAPTER_UP_MAGIC 777
923 #define __QLCNIC_FW_ATTACHED 0
924 #define __QLCNIC_DEV_UP 1
925 #define __QLCNIC_RESETTING 2
926 #define __QLCNIC_START_FW 4
927 #define __QLCNIC_AER 5
928 #define __QLCNIC_DIAG_RES_ALLOC 6
929 #define __QLCNIC_LED_ENABLE 7
930 #define __QLCNIC_ELB_INPROGRESS 8
931 #define __QLCNIC_SRIOV_ENABLE 10
932 #define __QLCNIC_SRIOV_CAPABLE 11
933 #define __QLCNIC_MBX_POLL_ENABLE 12
935 #define QLCNIC_INTERRUPT_TEST 1
936 #define QLCNIC_LOOPBACK_TEST 2
937 #define QLCNIC_LED_TEST 3
939 #define QLCNIC_FILTER_AGE 80
940 #define QLCNIC_READD_AGE 20
941 #define QLCNIC_LB_MAX_FILTERS 64
942 #define QLCNIC_LB_BUCKET_SIZE 32
944 /* QLCNIC Driver Error Code */
945 #define QLCNIC_FW_NOT_RESPOND 51
946 #define QLCNIC_TEST_IN_PROGRESS 52
947 #define QLCNIC_UNDEFINED_ERROR 53
948 #define QLCNIC_LB_CABLE_NOT_CONN 54
949 #define QLCNIC_ILB_MAX_RCV_LOOP 10
951 struct qlcnic_filter
{
952 struct hlist_node fnode
;
958 struct qlcnic_filter_hash
{
959 struct hlist_head
*fhead
;
965 struct qlcnic_adapter
{
966 struct qlcnic_hardware_context
*ahw
;
967 struct qlcnic_recv_context
*recv_ctx
;
968 struct qlcnic_host_tx_ring
*tx_ring
;
969 struct net_device
*netdev
;
970 struct pci_dev
*pdev
;
975 int max_drv_tx_rings
;
1004 u8 mac_addr
[ETH_ALEN
];
1009 unsigned long vlans
[BITS_TO_LONGS(VLAN_N_VID
)];
1011 struct qlcnic_npar_info
*npars
;
1012 struct qlcnic_eswitch
*eswitch
;
1013 struct qlcnic_nic_template
*nic_ops
;
1015 struct qlcnic_adapter_stats stats
;
1016 struct list_head mac_list
;
1018 void __iomem
*tgt_mask_reg
;
1019 void __iomem
*tgt_status_reg
;
1020 void __iomem
*crb_int_state_reg
;
1021 void __iomem
*isr_int_vec
;
1023 struct msix_entry
*msix_entries
;
1024 struct workqueue_struct
*qlcnic_wq
;
1025 struct delayed_work fw_work
;
1026 struct delayed_work idc_aen_work
;
1027 struct delayed_work mbx_poll_work
;
1029 struct qlcnic_filter_hash fhash
;
1030 struct qlcnic_filter_hash rx_fhash
;
1031 struct list_head vf_mc_list
;
1033 spinlock_t tx_clean_lock
;
1034 spinlock_t mac_learn_lock
;
1035 /* spinlock for catching rcv filters for eswitch traffic */
1036 spinlock_t rx_mac_learn_lock
;
1037 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
;
1075 __le16 linkstate_reg_offset
;
1077 __le16 max_local_ipv6_addrs
;
1078 __le16 max_remote_ipv6_addrs
;
1082 struct qlcnic_info
{
1095 u16 max_bw_reg_offset
;
1096 u16 max_linkspeed_reg_offset
;
1100 u16 max_tx_mac_filters
;
1101 u16 max_rx_mcast_mac_filters
;
1102 u16 max_rx_ucast_mac_filters
;
1104 u16 max_rx_lro_flow
;
1105 u16 max_rx_status_rings
;
1106 u16 max_rx_buf_rings
;
1107 u16 max_tx_vlan_keys
;
1109 u8 total_rss_engines
;
1111 u16 linkstate_reg_offset
;
1113 u16 max_local_ipv6_addrs
;
1114 u16 max_remote_ipv6_addrs
;
1117 struct qlcnic_pci_info_le
{
1118 __le16 id
; /* pci function id */
1119 __le16 active
; /* 1 = Enabled */
1120 __le16 type
; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1121 __le16 default_port
; /* default port number */
1123 __le16 tx_min_bw
; /* Multiple of 100mbpc */
1125 __le16 reserved1
[2];
1133 struct qlcnic_pci_info
{
1144 struct qlcnic_npar_info
{
1161 struct qlcnic_eswitch
{
1165 u8 active_ucast_filters
;
1166 u8 max_ucast_filters
;
1167 u8 max_active_vlans
;
1170 #define QLCNIC_SWITCH_ENABLE BIT_1
1171 #define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1172 #define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1173 #define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1177 /* Return codes for Error handling */
1178 #define QL_STATUS_INVALID_PARAM -1
1180 #define MAX_BW 100 /* % of link speed */
1181 #define MAX_VLAN_ID 4095
1182 #define MIN_VLAN_ID 2
1183 #define DEFAULT_MAC_LEARN 1
1185 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1186 #define IS_VALID_BW(bw) (bw <= MAX_BW)
1188 struct qlcnic_pci_func_cfg
{
1198 struct qlcnic_npar_func_cfg
{
1209 struct qlcnic_pm_func_cfg
{
1216 struct qlcnic_esw_func_cfg
{
1230 #define QLCNIC_STATS_VERSION 1
1231 #define QLCNIC_STATS_PORT 1
1232 #define QLCNIC_STATS_ESWITCH 2
1233 #define QLCNIC_QUERY_RX_COUNTER 0
1234 #define QLCNIC_QUERY_TX_COUNTER 1
1235 #define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL
1236 #define QLCNIC_FILL_STATS(VAL1) \
1237 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1238 #define QLCNIC_MAC_STATS 1
1239 #define QLCNIC_ESW_STATS 2
1241 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1243 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1244 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1246 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1247 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1251 struct qlcnic_mac_statistics_le
{
1252 __le64 mac_tx_frames
;
1253 __le64 mac_tx_bytes
;
1254 __le64 mac_tx_mcast_pkts
;
1255 __le64 mac_tx_bcast_pkts
;
1256 __le64 mac_tx_pause_cnt
;
1257 __le64 mac_tx_ctrl_pkt
;
1258 __le64 mac_tx_lt_64b_pkts
;
1259 __le64 mac_tx_lt_127b_pkts
;
1260 __le64 mac_tx_lt_255b_pkts
;
1261 __le64 mac_tx_lt_511b_pkts
;
1262 __le64 mac_tx_lt_1023b_pkts
;
1263 __le64 mac_tx_lt_1518b_pkts
;
1264 __le64 mac_tx_gt_1518b_pkts
;
1267 __le64 mac_rx_frames
;
1268 __le64 mac_rx_bytes
;
1269 __le64 mac_rx_mcast_pkts
;
1270 __le64 mac_rx_bcast_pkts
;
1271 __le64 mac_rx_pause_cnt
;
1272 __le64 mac_rx_ctrl_pkt
;
1273 __le64 mac_rx_lt_64b_pkts
;
1274 __le64 mac_rx_lt_127b_pkts
;
1275 __le64 mac_rx_lt_255b_pkts
;
1276 __le64 mac_rx_lt_511b_pkts
;
1277 __le64 mac_rx_lt_1023b_pkts
;
1278 __le64 mac_rx_lt_1518b_pkts
;
1279 __le64 mac_rx_gt_1518b_pkts
;
1282 __le64 mac_rx_length_error
;
1283 __le64 mac_rx_length_small
;
1284 __le64 mac_rx_length_large
;
1285 __le64 mac_rx_jabber
;
1286 __le64 mac_rx_dropped
;
1287 __le64 mac_rx_crc_error
;
1288 __le64 mac_align_error
;
1291 struct qlcnic_mac_statistics
{
1294 u64 mac_tx_mcast_pkts
;
1295 u64 mac_tx_bcast_pkts
;
1296 u64 mac_tx_pause_cnt
;
1297 u64 mac_tx_ctrl_pkt
;
1298 u64 mac_tx_lt_64b_pkts
;
1299 u64 mac_tx_lt_127b_pkts
;
1300 u64 mac_tx_lt_255b_pkts
;
1301 u64 mac_tx_lt_511b_pkts
;
1302 u64 mac_tx_lt_1023b_pkts
;
1303 u64 mac_tx_lt_1518b_pkts
;
1304 u64 mac_tx_gt_1518b_pkts
;
1308 u64 mac_rx_mcast_pkts
;
1309 u64 mac_rx_bcast_pkts
;
1310 u64 mac_rx_pause_cnt
;
1311 u64 mac_rx_ctrl_pkt
;
1312 u64 mac_rx_lt_64b_pkts
;
1313 u64 mac_rx_lt_127b_pkts
;
1314 u64 mac_rx_lt_255b_pkts
;
1315 u64 mac_rx_lt_511b_pkts
;
1316 u64 mac_rx_lt_1023b_pkts
;
1317 u64 mac_rx_lt_1518b_pkts
;
1318 u64 mac_rx_gt_1518b_pkts
;
1320 u64 mac_rx_length_error
;
1321 u64 mac_rx_length_small
;
1322 u64 mac_rx_length_large
;
1325 u64 mac_rx_crc_error
;
1326 u64 mac_align_error
;
1329 struct qlcnic_esw_stats_le
{
1334 __le64 unicast_frames
;
1335 __le64 multicast_frames
;
1336 __le64 broadcast_frames
;
1337 __le64 dropped_frames
;
1339 __le64 local_frames
;
1344 struct __qlcnic_esw_statistics
{
1350 u64 multicast_frames
;
1351 u64 broadcast_frames
;
1359 struct qlcnic_esw_statistics
{
1360 struct __qlcnic_esw_statistics rx
;
1361 struct __qlcnic_esw_statistics tx
;
1364 #define QLCNIC_DUMP_MASK_DEF 0x1f
1365 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
1366 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
1367 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
1368 #define QLCNIC_FORCE_FW_RESET 0xdeaddead
1369 #define QLCNIC_SET_QUIESCENT 0xadd00010
1370 #define QLCNIC_RESET_QUIESCENT 0xadd00020
1377 struct qlcnic_cmd_args
{
1378 struct _cdrp_cmd req
;
1379 struct _cdrp_cmd rsp
;
1383 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter
*adapter
);
1384 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter
*adapter
, u32 config
);
1385 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter
*, u64 off
, u64 data
);
1386 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter
*, u64 off
, u64
*data
);
1387 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter
*, u64
, u64
*);
1388 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter
*, u64
, u64
);
1390 #define ADDR_IN_RANGE(addr, low, high) \
1391 (((addr) < (high)) && ((addr) >= (low)))
1393 #define QLCRD32(adapter, off) \
1394 (adapter->ahw->hw_ops->read_reg)(adapter, off)
1396 #define QLCWR32(adapter, off, val) \
1397 adapter->ahw->hw_ops->write_reg(adapter, off, val)
1399 int qlcnic_pcie_sem_lock(struct qlcnic_adapter
*, int, u32
);
1400 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter
*, int);
1402 #define qlcnic_rom_lock(a) \
1403 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1404 #define qlcnic_rom_unlock(a) \
1405 qlcnic_pcie_sem_unlock((a), 2)
1406 #define qlcnic_phy_lock(a) \
1407 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1408 #define qlcnic_phy_unlock(a) \
1409 qlcnic_pcie_sem_unlock((a), 3)
1410 #define qlcnic_sw_lock(a) \
1411 qlcnic_pcie_sem_lock((a), 6, 0)
1412 #define qlcnic_sw_unlock(a) \
1413 qlcnic_pcie_sem_unlock((a), 6)
1414 #define crb_win_lock(a) \
1415 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1416 #define crb_win_unlock(a) \
1417 qlcnic_pcie_sem_unlock((a), 7)
1419 #define __QLCNIC_MAX_LED_RATE 0xf
1420 #define __QLCNIC_MAX_LED_STATE 0x2
1422 #define MAX_CTL_CHECK 1000
1424 int qlcnic_wol_supported(struct qlcnic_adapter
*adapter
);
1425 void qlcnic_prune_lb_filters(struct qlcnic_adapter
*adapter
);
1426 void qlcnic_delete_lb_filters(struct qlcnic_adapter
*adapter
);
1427 int qlcnic_dump_fw(struct qlcnic_adapter
*);
1429 /* Functions from qlcnic_init.c */
1430 void qlcnic_schedule_work(struct qlcnic_adapter
*, work_func_t
, int);
1431 int qlcnic_load_firmware(struct qlcnic_adapter
*adapter
);
1432 int qlcnic_need_fw_reset(struct qlcnic_adapter
*adapter
);
1433 void qlcnic_request_firmware(struct qlcnic_adapter
*adapter
);
1434 void qlcnic_release_firmware(struct qlcnic_adapter
*adapter
);
1435 int qlcnic_pinit_from_rom(struct qlcnic_adapter
*adapter
);
1436 int qlcnic_setup_idc_param(struct qlcnic_adapter
*adapter
);
1437 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter
*adapter
);
1439 int qlcnic_rom_fast_read(struct qlcnic_adapter
*adapter
, u32 addr
, u32
*valp
);
1440 int qlcnic_rom_fast_read_words(struct qlcnic_adapter
*adapter
, int addr
,
1441 u8
*bytes
, size_t size
);
1442 int qlcnic_alloc_sw_resources(struct qlcnic_adapter
*adapter
);
1443 void qlcnic_free_sw_resources(struct qlcnic_adapter
*adapter
);
1445 void __iomem
*qlcnic_get_ioaddr(struct qlcnic_hardware_context
*, u32
);
1447 int qlcnic_alloc_hw_resources(struct qlcnic_adapter
*adapter
);
1448 void qlcnic_free_hw_resources(struct qlcnic_adapter
*adapter
);
1450 int qlcnic_fw_create_ctx(struct qlcnic_adapter
*adapter
);
1451 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter
*adapter
);
1453 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter
*adapter
);
1454 void qlcnic_release_rx_buffers(struct qlcnic_adapter
*adapter
);
1455 void qlcnic_release_tx_buffers(struct qlcnic_adapter
*adapter
);
1457 int qlcnic_check_fw_status(struct qlcnic_adapter
*adapter
);
1458 void qlcnic_watchdog_task(struct work_struct
*work
);
1459 void qlcnic_post_rx_buffers(struct qlcnic_adapter
*adapter
,
1460 struct qlcnic_host_rds_ring
*rds_ring
, u8 ring_id
);
1461 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring
*sds_ring
, int max
);
1462 void qlcnic_set_multi(struct net_device
*netdev
);
1463 void __qlcnic_set_multi(struct net_device
*, u16
);
1464 int qlcnic_nic_add_mac(struct qlcnic_adapter
*, const u8
*, u16
);
1465 int qlcnic_nic_del_mac(struct qlcnic_adapter
*, const u8
*);
1466 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter
*adapter
);
1468 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter
*adapter
, int mtu
);
1469 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter
*);
1470 int qlcnic_change_mtu(struct net_device
*netdev
, int new_mtu
);
1471 netdev_features_t
qlcnic_fix_features(struct net_device
*netdev
,
1472 netdev_features_t features
);
1473 int qlcnic_set_features(struct net_device
*netdev
, netdev_features_t features
);
1474 int qlcnic_config_bridged_mode(struct qlcnic_adapter
*adapter
, u32 enable
);
1475 int qlcnic_send_lro_cleanup(struct qlcnic_adapter
*adapter
);
1476 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring
*);
1478 /* Functions from qlcnic_ethtool.c */
1479 int qlcnic_check_loopback_buff(unsigned char *, u8
[]);
1480 int qlcnic_do_lb_test(struct qlcnic_adapter
*, u8
);
1481 int qlcnic_loopback_test(struct net_device
*, u8
);
1483 /* Functions from qlcnic_main.c */
1484 int qlcnic_reset_context(struct qlcnic_adapter
*);
1485 void qlcnic_diag_free_res(struct net_device
*netdev
, int max_sds_rings
);
1486 int qlcnic_diag_alloc_res(struct net_device
*netdev
, int test
);
1487 netdev_tx_t
qlcnic_xmit_frame(struct sk_buff
*skb
, struct net_device
*netdev
);
1488 int qlcnic_set_max_rss(struct qlcnic_adapter
*, u8
, size_t);
1489 int qlcnic_validate_max_rss(struct qlcnic_adapter
*, __u32
);
1490 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter
*adapter
);
1491 int qlcnic_enable_msix(struct qlcnic_adapter
*, u32
);
1493 /* eSwitch management functions */
1494 int qlcnic_config_switch_port(struct qlcnic_adapter
*,
1495 struct qlcnic_esw_func_cfg
*);
1497 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter
*,
1498 struct qlcnic_esw_func_cfg
*);
1499 int qlcnic_config_port_mirroring(struct qlcnic_adapter
*, u8
, u8
, u8
);
1500 int qlcnic_get_port_stats(struct qlcnic_adapter
*, const u8
, const u8
,
1501 struct __qlcnic_esw_statistics
*);
1502 int qlcnic_get_eswitch_stats(struct qlcnic_adapter
*, const u8
, u8
,
1503 struct __qlcnic_esw_statistics
*);
1504 int qlcnic_clear_esw_stats(struct qlcnic_adapter
*adapter
, u8
, u8
, u8
);
1505 int qlcnic_get_mac_stats(struct qlcnic_adapter
*, struct qlcnic_mac_statistics
*);
1507 void qlcnic_free_mbx_args(struct qlcnic_cmd_args
*cmd
);
1509 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context
*, int);
1510 void qlcnic_free_sds_rings(struct qlcnic_recv_context
*);
1511 void qlcnic_advert_link_change(struct qlcnic_adapter
*, int);
1512 void qlcnic_free_tx_rings(struct qlcnic_adapter
*);
1513 int qlcnic_alloc_tx_rings(struct qlcnic_adapter
*, struct net_device
*);
1515 void qlcnic_create_sysfs_entries(struct qlcnic_adapter
*adapter
);
1516 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter
*adapter
);
1517 void qlcnic_create_diag_entries(struct qlcnic_adapter
*adapter
);
1518 void qlcnic_remove_diag_entries(struct qlcnic_adapter
*adapter
);
1519 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter
*adapter
);
1520 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter
*adapter
);
1521 int qlcnic_82xx_get_settings(struct qlcnic_adapter
*, struct ethtool_cmd
*);
1523 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter
*, u32
);
1524 int qlcnicvf_config_led(struct qlcnic_adapter
*, u32
, u32
);
1525 void qlcnic_set_vlan_config(struct qlcnic_adapter
*,
1526 struct qlcnic_esw_func_cfg
*);
1527 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter
*,
1528 struct qlcnic_esw_func_cfg
*);
1530 void qlcnic_down(struct qlcnic_adapter
*, struct net_device
*);
1531 int qlcnic_up(struct qlcnic_adapter
*, struct net_device
*);
1532 void __qlcnic_down(struct qlcnic_adapter
*, struct net_device
*);
1533 void qlcnic_detach(struct qlcnic_adapter
*);
1534 void qlcnic_teardown_intr(struct qlcnic_adapter
*);
1535 int qlcnic_attach(struct qlcnic_adapter
*);
1536 int __qlcnic_up(struct qlcnic_adapter
*, struct net_device
*);
1537 void qlcnic_restore_indev_addr(struct net_device
*, unsigned long);
1539 int qlcnic_check_temp(struct qlcnic_adapter
*);
1540 int qlcnic_init_pci_info(struct qlcnic_adapter
*);
1541 int qlcnic_set_default_offload_settings(struct qlcnic_adapter
*);
1542 int qlcnic_reset_npar_config(struct qlcnic_adapter
*);
1543 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter
*);
1544 void qlcnic_add_lb_filter(struct qlcnic_adapter
*, struct sk_buff
*, int, u16
);
1545 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter
*adapter
);
1546 int qlcnic_read_mac_addr(struct qlcnic_adapter
*);
1547 int qlcnic_setup_netdev(struct qlcnic_adapter
*, struct net_device
*, int);
1548 void qlcnic_set_netdev_features(struct qlcnic_adapter
*,
1549 struct qlcnic_esw_func_cfg
*);
1550 void qlcnic_sriov_vf_schedule_multi(struct net_device
*);
1551 void qlcnic_vf_add_mc_list(struct net_device
*, u16
);
1554 * QLOGIC Board information
1557 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1558 struct qlcnic_board_info
{
1559 unsigned short vendor
;
1560 unsigned short device
;
1561 unsigned short sub_vendor
;
1562 unsigned short sub_device
;
1563 char short_name
[QLCNIC_MAX_BOARD_NAME_LEN
];
1566 static inline u32
qlcnic_tx_avail(struct qlcnic_host_tx_ring
*tx_ring
)
1568 if (likely(tx_ring
->producer
< tx_ring
->sw_consumer
))
1569 return tx_ring
->sw_consumer
- tx_ring
->producer
;
1571 return tx_ring
->sw_consumer
+ tx_ring
->num_desc
-
1575 struct qlcnic_nic_template
{
1576 int (*config_bridged_mode
) (struct qlcnic_adapter
*, u32
);
1577 int (*config_led
) (struct qlcnic_adapter
*, u32
, u32
);
1578 int (*start_firmware
) (struct qlcnic_adapter
*);
1579 int (*init_driver
) (struct qlcnic_adapter
*);
1580 void (*request_reset
) (struct qlcnic_adapter
*, u32
);
1581 void (*cancel_idc_work
) (struct qlcnic_adapter
*);
1582 int (*napi_add
)(struct qlcnic_adapter
*, struct net_device
*);
1583 void (*napi_del
)(struct qlcnic_adapter
*);
1584 void (*config_ipaddr
)(struct qlcnic_adapter
*, __be32
, int);
1585 irqreturn_t (*clear_legacy_intr
)(struct qlcnic_adapter
*);
1588 /* Adapter hardware abstraction */
1589 struct qlcnic_hardware_ops
{
1590 void (*read_crb
) (struct qlcnic_adapter
*, char *, loff_t
, size_t);
1591 void (*write_crb
) (struct qlcnic_adapter
*, char *, loff_t
, size_t);
1592 int (*read_reg
) (struct qlcnic_adapter
*, ulong
);
1593 int (*write_reg
) (struct qlcnic_adapter
*, ulong
, u32
);
1594 void (*get_ocm_win
) (struct qlcnic_hardware_context
*);
1595 int (*get_mac_address
) (struct qlcnic_adapter
*, u8
*);
1596 int (*setup_intr
) (struct qlcnic_adapter
*, u8
);
1597 int (*alloc_mbx_args
)(struct qlcnic_cmd_args
*,
1598 struct qlcnic_adapter
*, u32
);
1599 int (*mbx_cmd
) (struct qlcnic_adapter
*, struct qlcnic_cmd_args
*);
1600 void (*get_func_no
) (struct qlcnic_adapter
*);
1601 int (*api_lock
) (struct qlcnic_adapter
*);
1602 void (*api_unlock
) (struct qlcnic_adapter
*);
1603 void (*add_sysfs
) (struct qlcnic_adapter
*);
1604 void (*remove_sysfs
) (struct qlcnic_adapter
*);
1605 void (*process_lb_rcv_ring_diag
) (struct qlcnic_host_sds_ring
*);
1606 int (*create_rx_ctx
) (struct qlcnic_adapter
*);
1607 int (*create_tx_ctx
) (struct qlcnic_adapter
*,
1608 struct qlcnic_host_tx_ring
*, int);
1609 void (*del_rx_ctx
) (struct qlcnic_adapter
*);
1610 void (*del_tx_ctx
) (struct qlcnic_adapter
*,
1611 struct qlcnic_host_tx_ring
*);
1612 int (*setup_link_event
) (struct qlcnic_adapter
*, int);
1613 int (*get_nic_info
) (struct qlcnic_adapter
*, struct qlcnic_info
*, u8
);
1614 int (*get_pci_info
) (struct qlcnic_adapter
*, struct qlcnic_pci_info
*);
1615 int (*set_nic_info
) (struct qlcnic_adapter
*, struct qlcnic_info
*);
1616 int (*change_macvlan
) (struct qlcnic_adapter
*, u8
*, u16
, u8
);
1617 void (*napi_enable
) (struct qlcnic_adapter
*);
1618 void (*napi_disable
) (struct qlcnic_adapter
*);
1619 void (*config_intr_coal
) (struct qlcnic_adapter
*);
1620 int (*config_rss
) (struct qlcnic_adapter
*, int);
1621 int (*config_hw_lro
) (struct qlcnic_adapter
*, int);
1622 int (*config_loopback
) (struct qlcnic_adapter
*, u8
);
1623 int (*clear_loopback
) (struct qlcnic_adapter
*, u8
);
1624 int (*config_promisc_mode
) (struct qlcnic_adapter
*, u32
);
1625 void (*change_l2_filter
) (struct qlcnic_adapter
*, u64
*, u16
);
1626 int (*get_board_info
) (struct qlcnic_adapter
*);
1627 void (*free_mac_list
) (struct qlcnic_adapter
*);
1630 extern struct qlcnic_nic_template qlcnic_vf_ops
;
1632 static inline int qlcnic_start_firmware(struct qlcnic_adapter
*adapter
)
1634 return adapter
->nic_ops
->start_firmware(adapter
);
1637 static inline void qlcnic_read_crb(struct qlcnic_adapter
*adapter
, char *buf
,
1638 loff_t offset
, size_t size
)
1640 adapter
->ahw
->hw_ops
->read_crb(adapter
, buf
, offset
, size
);
1643 static inline void qlcnic_write_crb(struct qlcnic_adapter
*adapter
, char *buf
,
1644 loff_t offset
, size_t size
)
1646 adapter
->ahw
->hw_ops
->write_crb(adapter
, buf
, offset
, size
);
1649 static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter
*adapter
,
1652 return adapter
->ahw
->hw_ops
->read_reg(adapter
, off
);
1655 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter
*adapter
,
1656 ulong off
, u32 data
)
1658 return adapter
->ahw
->hw_ops
->write_reg(adapter
, off
, data
);
1661 static inline int qlcnic_get_mac_address(struct qlcnic_adapter
*adapter
,
1664 return adapter
->ahw
->hw_ops
->get_mac_address(adapter
, mac
);
1667 static inline int qlcnic_setup_intr(struct qlcnic_adapter
*adapter
, u8 num_intr
)
1669 return adapter
->ahw
->hw_ops
->setup_intr(adapter
, num_intr
);
1672 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args
*mbx
,
1673 struct qlcnic_adapter
*adapter
, u32 arg
)
1675 return adapter
->ahw
->hw_ops
->alloc_mbx_args(mbx
, adapter
, arg
);
1678 static inline int qlcnic_issue_cmd(struct qlcnic_adapter
*adapter
,
1679 struct qlcnic_cmd_args
*cmd
)
1681 if (adapter
->ahw
->hw_ops
->mbx_cmd
)
1682 return adapter
->ahw
->hw_ops
->mbx_cmd(adapter
, cmd
);
1687 static inline void qlcnic_get_func_no(struct qlcnic_adapter
*adapter
)
1689 adapter
->ahw
->hw_ops
->get_func_no(adapter
);
1692 static inline int qlcnic_api_lock(struct qlcnic_adapter
*adapter
)
1694 return adapter
->ahw
->hw_ops
->api_lock(adapter
);
1697 static inline void qlcnic_api_unlock(struct qlcnic_adapter
*adapter
)
1699 adapter
->ahw
->hw_ops
->api_unlock(adapter
);
1702 static inline void qlcnic_add_sysfs(struct qlcnic_adapter
*adapter
)
1704 if (adapter
->ahw
->hw_ops
->add_sysfs
)
1705 adapter
->ahw
->hw_ops
->add_sysfs(adapter
);
1708 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter
*adapter
)
1710 if (adapter
->ahw
->hw_ops
->remove_sysfs
)
1711 adapter
->ahw
->hw_ops
->remove_sysfs(adapter
);
1715 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring
*sds_ring
)
1717 sds_ring
->adapter
->ahw
->hw_ops
->process_lb_rcv_ring_diag(sds_ring
);
1720 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter
*adapter
)
1722 return adapter
->ahw
->hw_ops
->create_rx_ctx(adapter
);
1725 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter
*adapter
,
1726 struct qlcnic_host_tx_ring
*ptr
,
1729 return adapter
->ahw
->hw_ops
->create_tx_ctx(adapter
, ptr
, ring
);
1732 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter
*adapter
)
1734 return adapter
->ahw
->hw_ops
->del_rx_ctx(adapter
);
1737 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter
*adapter
,
1738 struct qlcnic_host_tx_ring
*ptr
)
1740 return adapter
->ahw
->hw_ops
->del_tx_ctx(adapter
, ptr
);
1743 static inline int qlcnic_linkevent_request(struct qlcnic_adapter
*adapter
,
1746 return adapter
->ahw
->hw_ops
->setup_link_event(adapter
, enable
);
1749 static inline int qlcnic_get_nic_info(struct qlcnic_adapter
*adapter
,
1750 struct qlcnic_info
*info
, u8 id
)
1752 return adapter
->ahw
->hw_ops
->get_nic_info(adapter
, info
, id
);
1755 static inline int qlcnic_get_pci_info(struct qlcnic_adapter
*adapter
,
1756 struct qlcnic_pci_info
*info
)
1758 return adapter
->ahw
->hw_ops
->get_pci_info(adapter
, info
);
1761 static inline int qlcnic_set_nic_info(struct qlcnic_adapter
*adapter
,
1762 struct qlcnic_info
*info
)
1764 return adapter
->ahw
->hw_ops
->set_nic_info(adapter
, info
);
1767 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter
*adapter
,
1768 u8
*addr
, u16 id
, u8 cmd
)
1770 return adapter
->ahw
->hw_ops
->change_macvlan(adapter
, addr
, id
, cmd
);
1773 static inline int qlcnic_napi_add(struct qlcnic_adapter
*adapter
,
1774 struct net_device
*netdev
)
1776 return adapter
->nic_ops
->napi_add(adapter
, netdev
);
1779 static inline void qlcnic_napi_del(struct qlcnic_adapter
*adapter
)
1781 adapter
->nic_ops
->napi_del(adapter
);
1784 static inline void qlcnic_napi_enable(struct qlcnic_adapter
*adapter
)
1786 adapter
->ahw
->hw_ops
->napi_enable(adapter
);
1789 static inline void qlcnic_napi_disable(struct qlcnic_adapter
*adapter
)
1791 adapter
->ahw
->hw_ops
->napi_disable(adapter
);
1794 static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter
*adapter
)
1796 adapter
->ahw
->hw_ops
->config_intr_coal(adapter
);
1799 static inline int qlcnic_config_rss(struct qlcnic_adapter
*adapter
, int enable
)
1801 return adapter
->ahw
->hw_ops
->config_rss(adapter
, enable
);
1804 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter
*adapter
,
1807 return adapter
->ahw
->hw_ops
->config_hw_lro(adapter
, enable
);
1810 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter
*adapter
, u8 mode
)
1812 return adapter
->ahw
->hw_ops
->config_loopback(adapter
, mode
);
1815 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter
*adapter
, u8 mode
)
1817 return adapter
->ahw
->hw_ops
->clear_loopback(adapter
, mode
);
1820 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter
*adapter
,
1823 return adapter
->ahw
->hw_ops
->config_promisc_mode(adapter
, mode
);
1826 static inline void qlcnic_change_filter(struct qlcnic_adapter
*adapter
,
1829 adapter
->ahw
->hw_ops
->change_l2_filter(adapter
, addr
, id
);
1832 static inline int qlcnic_get_board_info(struct qlcnic_adapter
*adapter
)
1834 return adapter
->ahw
->hw_ops
->get_board_info(adapter
);
1837 static inline void qlcnic_free_mac_list(struct qlcnic_adapter
*adapter
)
1839 return adapter
->ahw
->hw_ops
->free_mac_list(adapter
);
1842 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter
*adapter
,
1845 if (adapter
->nic_ops
->request_reset
)
1846 adapter
->nic_ops
->request_reset(adapter
, key
);
1849 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter
*adapter
)
1851 if (adapter
->nic_ops
->cancel_idc_work
)
1852 adapter
->nic_ops
->cancel_idc_work(adapter
);
1855 static inline irqreturn_t
1856 qlcnic_clear_legacy_intr(struct qlcnic_adapter
*adapter
)
1858 return adapter
->nic_ops
->clear_legacy_intr(adapter
);
1861 static inline int qlcnic_config_led(struct qlcnic_adapter
*adapter
, u32 state
,
1864 return adapter
->nic_ops
->config_led(adapter
, state
, rate
);
1867 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter
*adapter
,
1870 adapter
->nic_ops
->config_ipaddr(adapter
, ip
, cmd
);
1873 static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring
*sds_ring
)
1875 writel(0, sds_ring
->crb_intr_mask
);
1878 static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring
*sds_ring
)
1880 struct qlcnic_adapter
*adapter
= sds_ring
->adapter
;
1882 writel(0x1, sds_ring
->crb_intr_mask
);
1884 if (!QLCNIC_IS_MSI_FAMILY(adapter
))
1885 writel(0xfbff, adapter
->tgt_mask_reg
);
1888 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops
;
1889 extern const struct ethtool_ops qlcnic_ethtool_ops
;
1890 extern const struct ethtool_ops qlcnic_ethtool_failed_ops
;
1892 #define QLCDB(adapter, lvl, _fmt, _args...) do { \
1893 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
1894 printk(KERN_INFO "%s: %s: " _fmt, \
1895 dev_name(&adapter->pdev->dev), \
1896 __func__, ##_args); \
1899 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
1900 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430
1901 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
1903 static inline bool qlcnic_82xx_check(struct qlcnic_adapter
*adapter
)
1905 unsigned short device
= adapter
->pdev
->device
;
1906 return (device
== PCI_DEVICE_ID_QLOGIC_QLE824X
) ? true : false;
1909 static inline bool qlcnic_83xx_check(struct qlcnic_adapter
*adapter
)
1911 unsigned short device
= adapter
->pdev
->device
;
1914 status
= ((device
== PCI_DEVICE_ID_QLOGIC_QLE834X
) ||
1915 (device
== PCI_DEVICE_ID_QLOGIC_VF_QLE834X
)) ? true : false;
1920 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter
*adapter
)
1922 return (adapter
->ahw
->op_mode
== QLCNIC_SRIOV_PF_FUNC
) ? true : false;
1925 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter
*adapter
)
1927 unsigned short device
= adapter
->pdev
->device
;
1929 return (device
== PCI_DEVICE_ID_QLOGIC_VF_QLE834X
) ? true : false;
1931 #endif /* __QLCNIC_H_ */