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>
23 #include <linux/ethtool.h>
24 #include <linux/mii.h>
25 #include <linux/timer.h>
27 #include <linux/vmalloc.h>
30 #include <asm/byteorder.h>
31 #include <linux/bitops.h>
32 #include <linux/if_vlan.h>
34 #include "qlcnic_hdr.h"
35 #include "qlcnic_hw.h"
36 #include "qlcnic_83xx_hw.h"
38 #define _QLCNIC_LINUX_MAJOR 5
39 #define _QLCNIC_LINUX_MINOR 2
40 #define _QLCNIC_LINUX_SUBVERSION 46
41 #define QLCNIC_LINUX_VERSIONID "5.2.46"
42 #define QLCNIC_DRV_IDC_VER 0x01
43 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
44 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
46 #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
47 #define _major(v) (((v) >> 24) & 0xff)
48 #define _minor(v) (((v) >> 16) & 0xff)
49 #define _build(v) ((v) & 0xffff)
51 /* version in image has weird encoding:
54 * 31:16 - build (little endian)
56 #define QLCNIC_DECODE_VERSION(v) \
57 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
59 #define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2)
60 #define QLCNIC_NUM_FLASH_SECTORS (64)
61 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
62 #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \
63 * QLCNIC_FLASH_SECTOR_SIZE)
65 #define RCV_DESC_RINGSIZE(rds_ring) \
66 (sizeof(struct rcv_desc) * (rds_ring)->num_desc)
67 #define RCV_BUFF_RINGSIZE(rds_ring) \
68 (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
69 #define STATUS_DESC_RINGSIZE(sds_ring) \
70 (sizeof(struct status_desc) * (sds_ring)->num_desc)
71 #define TX_BUFF_RINGSIZE(tx_ring) \
72 (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
73 #define TX_DESC_RINGSIZE(tx_ring) \
74 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
76 #define QLCNIC_P3P_A0 0x50
77 #define QLCNIC_P3P_C0 0x58
79 #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0)
81 #define FIRST_PAGE_GROUP_START 0
82 #define FIRST_PAGE_GROUP_END 0x100000
84 #define P3P_MAX_MTU (9600)
85 #define P3P_MIN_MTU (68)
86 #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
88 #define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
89 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
90 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
91 #define QLCNIC_LRO_BUFFER_EXTRA 2048
94 #define QLCNIC_MAX_FRAGS_PER_TX 14
95 #define MAX_TSO_HEADER_DESC 2
96 #define MGMT_CMD_DESC_RESV 4
97 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
99 #define QLCNIC_MAX_TX_TIMEOUTS 2
101 * Following are the states of the Phantom. Phantom will set them and
102 * Host will read to check if the fields are correct.
104 #define PHAN_INITIALIZE_FAILED 0xffff
105 #define PHAN_INITIALIZE_COMPLETE 0xff01
107 /* Host writes the following to notify that it has done the init-handshake */
108 #define PHAN_INITIALIZE_ACK 0xf00f
109 #define PHAN_PEG_RCV_INITIALIZED 0xff01
111 #define NUM_RCV_DESC_RINGS 3
113 #define RCV_RING_NORMAL 0
114 #define RCV_RING_JUMBO 1
116 #define MIN_CMD_DESCRIPTORS 64
117 #define MIN_RCV_DESCRIPTORS 64
118 #define MIN_JUMBO_DESCRIPTORS 32
120 #define MAX_CMD_DESCRIPTORS 1024
121 #define MAX_RCV_DESCRIPTORS_1G 4096
122 #define MAX_RCV_DESCRIPTORS_10G 8192
123 #define MAX_RCV_DESCRIPTORS_VF 2048
124 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
125 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
127 #define DEFAULT_RCV_DESCRIPTORS_1G 2048
128 #define DEFAULT_RCV_DESCRIPTORS_10G 4096
129 #define DEFAULT_RCV_DESCRIPTORS_VF 1024
130 #define MAX_RDS_RINGS 2
132 #define get_next_index(index, length) \
133 (((index) + 1) & ((length) - 1))
136 * Following data structures describe the descriptors that will be used.
137 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
138 * we are doing LSO (above the 1500 size packet) only.
140 struct cmd_desc_type0 {
141 u8 tcp_hdr_offset; /* For LSO only */
142 u8 ip_hdr_offset; /* For LSO only */
143 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
144 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
148 __le16 reference_handle;
150 u8 port_ctxid; /* 7:4 ctxid 3:0 port */
151 u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
152 __le16 conn_id; /* IPSec offoad only */
157 __le16 buffer_length[4];
161 u8 eth_addr[ETH_ALEN];
164 } __attribute__ ((aligned(64)));
166 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
168 __le16 reference_handle;
170 __le32 buffer_length; /* allocated buffer length (usually 2K) */
175 __le64 status_desc_data[2];
176 } __attribute__ ((aligned(16)));
178 /* UNIFIED ROMIMAGE */
179 #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000
180 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0
181 #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6
182 #define QLCNIC_UNI_DIR_SECT_FW 0x7
185 #define QLCNIC_UNI_CHIP_REV_OFF 10
186 #define QLCNIC_UNI_FLAGS_OFF 11
187 #define QLCNIC_UNI_BIOS_VERSION_OFF 12
188 #define QLCNIC_UNI_BOOTLD_IDX_OFF 27
189 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
191 struct uni_table_desc{
198 struct uni_data_desc{
204 /* Flash Defines and Structures */
205 #define QLCNIC_FLT_LOCATION 0x3F1000
206 #define QLCNIC_FDT_LOCATION 0x3F0000
207 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
208 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
209 #define QLCNIC_BOOTLD_REGION 0X72
210 struct qlcnic_flt_header {
217 struct qlcnic_flt_entry {
227 /* Flash Descriptor Table */
241 u8 write_enable_bits;
242 u8 write_statusreg_cmd;
243 u8 unprotected_sec_cmd;
248 u32 write_enable_data;
250 u8 write_disable_bits;
254 u8 protected_sec_cmd;
257 /* Magic number to let user know flash is programmed */
258 #define QLCNIC_BDINFO_MAGIC 0x12345678
260 #define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021
261 #define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022
262 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023
263 #define QLCNIC_BRDTYPE_P3P_4_GB 0x0024
264 #define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025
265 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026
266 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027
267 #define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028
268 #define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029
269 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a
270 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b
271 #define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031
272 #define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032
273 #define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080
275 #define QLCNIC_MSIX_TABLE_OFFSET 0x44
277 /* Flash memory map */
278 #define QLCNIC_BRDCFG_START 0x4000 /* board config */
279 #define QLCNIC_BOOTLD_START 0x10000 /* bootld */
280 #define QLCNIC_IMAGE_START 0x43000 /* compressed image */
281 #define QLCNIC_USER_START 0x3E8000 /* Firmare info */
283 #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408)
284 #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c)
285 #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c)
286 #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c)
288 #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
289 #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
291 #define QLCNIC_FW_MIN_SIZE (0x3fffff)
292 #define QLCNIC_UNIFIED_ROMIMAGE 0
293 #define QLCNIC_FLASH_ROMIMAGE 1
294 #define QLCNIC_UNKNOWN_ROMIMAGE 0xff
296 #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
297 #define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
299 extern char qlcnic_driver_name[];
301 extern int qlcnic_use_msi;
302 extern int qlcnic_use_msi_x;
303 extern int qlcnic_auto_fw_reset;
304 extern int qlcnic_load_fw_file;
306 /* Number of status descriptors to handle per interrupt */
307 #define MAX_STATUS_HANDLE (64)
310 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
311 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
313 struct qlcnic_skb_frag {
318 /* Following defines are for the state of the buffers */
319 #define QLCNIC_BUFFER_FREE 0
320 #define QLCNIC_BUFFER_BUSY 1
323 * There will be one qlcnic_buffer per skb packet. These will be
324 * used to save the dma info for pci_unmap_page()
326 struct qlcnic_cmd_buffer {
328 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
332 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
333 struct qlcnic_rx_buffer {
336 struct list_head list;
341 #define QLCNIC_GBE 0x01
342 #define QLCNIC_XGBE 0x02
345 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
346 * adjusted based on configured MTU.
348 #define QLCNIC_INTR_COAL_TYPE_RX 1
349 #define QLCNIC_INTR_COAL_TYPE_TX 2
351 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3
352 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256
354 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US 64
355 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS 64
357 #define QLCNIC_INTR_DEFAULT 0x04
358 #define QLCNIC_CONFIG_INTR_COALESCE 3
359 #define QLCNIC_DEV_INFO_SIZE 1
361 struct qlcnic_nic_intr_coalesce {
372 struct qlcnic_dump_template_hdr {
389 struct qlcnic_fw_dump {
390 u8 clr; /* flag to indicate if dump is cleared */
391 u8 enable; /* enable/disable dump */
392 u32 size; /* total size of the dump */
393 void *data; /* dump data area */
394 struct qlcnic_dump_template_hdr *tmpl_hdr;
395 dma_addr_t phys_addr;
401 * One hardware_context{} per adapter
402 * contains interrupt info as well shared hardware info.
404 struct qlcnic_hardware_context {
405 void __iomem *pci_base0;
406 void __iomem *ocm_win_crb;
408 unsigned long pci_len0;
411 struct mutex mem_lock;
451 u32 extra_capability[3];
456 struct qlcnic_hardware_ops *hw_ops;
457 struct qlcnic_nic_intr_coalesce coal;
458 struct qlcnic_fw_dump fw_dump;
459 struct qlcnic_fdt fdt;
460 struct qlc_83xx_reset reset;
461 struct qlc_83xx_idc idc;
462 struct qlc_83xx_fw_info fw_info;
463 struct qlcnic_intrpt_config *intr_tbl;
464 struct qlcnic_sriov *sriov;
467 u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
469 struct qlcnic_mailbox *mailbox;
472 struct qlcnic_adapter_stats {
486 u64 skb_alloc_failure;
488 u64 rx_dma_map_error;
489 u64 tx_dma_map_error;
491 u64 mac_filter_limit_overrun;
495 * Rcv Descriptor Context. One such per Rcv Descriptor. There may
496 * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
498 struct qlcnic_host_rds_ring {
499 void __iomem *crb_rcv_producer;
500 struct rcv_desc *desc_head;
501 struct qlcnic_rx_buffer *rx_buf_arr;
507 struct list_head free_list;
509 dma_addr_t phys_addr;
510 } ____cacheline_internodealigned_in_smp;
512 struct qlcnic_host_sds_ring {
515 void __iomem *crb_sts_consumer;
517 struct status_desc *desc_head;
518 struct qlcnic_adapter *adapter;
519 struct napi_struct napi;
520 struct list_head free_list[NUM_RCV_DESC_RINGS];
522 void __iomem *crb_intr_mask;
525 dma_addr_t phys_addr;
526 char name[IFNAMSIZ + 12];
527 } ____cacheline_internodealigned_in_smp;
529 struct qlcnic_host_tx_ring {
531 void __iomem *crb_intr_mask;
532 char name[IFNAMSIZ + 12];
537 void __iomem *crb_cmd_producer;
538 struct cmd_desc_type0 *desc_head;
539 struct qlcnic_adapter *adapter;
540 struct napi_struct napi;
541 struct qlcnic_cmd_buffer *cmd_buf_arr;
544 dma_addr_t phys_addr;
545 dma_addr_t hw_cons_phys_addr;
546 struct netdev_queue *txq;
547 } ____cacheline_internodealigned_in_smp;
550 * Receive context. There is one such structure per instance of the
551 * receive processing. Any state information that is relevant to
552 * the receive, and is must be in this structure. The global data may be
555 struct qlcnic_recv_context {
556 struct qlcnic_host_rds_ring *rds_rings;
557 struct qlcnic_host_sds_ring *sds_rings;
564 /* HW context creation */
566 #define QLCNIC_OS_CRB_RETRY_COUNT 4000
568 #define QLCNIC_CDRP_CMD_BIT 0x80000000
571 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
572 * in the crb QLCNIC_CDRP_CRB_OFFSET.
574 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
575 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
577 #define QLCNIC_CDRP_RSP_OK 0x00000001
578 #define QLCNIC_CDRP_RSP_FAIL 0x00000002
579 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
582 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
583 * the crb QLCNIC_CDRP_CRB_OFFSET.
585 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
587 #define QLCNIC_RCODE_SUCCESS 0
588 #define QLCNIC_RCODE_INVALID_ARGS 6
589 #define QLCNIC_RCODE_NOT_SUPPORTED 9
590 #define QLCNIC_RCODE_NOT_PERMITTED 10
591 #define QLCNIC_RCODE_NOT_IMPL 15
592 #define QLCNIC_RCODE_INVALID 16
593 #define QLCNIC_RCODE_TIMEOUT 17
594 #define QLCNIC_DESTROY_CTX_RESET 0
597 * Capabilities Announced
599 #define QLCNIC_CAP0_LEGACY_CONTEXT (1)
600 #define QLCNIC_CAP0_LEGACY_MN (1 << 2)
601 #define QLCNIC_CAP0_LSO (1 << 6)
602 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
603 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
604 #define QLCNIC_CAP0_VALIDOFF (1 << 11)
605 #define QLCNIC_CAP0_LRO_MSS (1 << 21)
610 #define QLCNIC_HOST_CTX_STATE_FREED 0
611 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2
617 struct qlcnic_hostrq_sds_ring {
618 __le64 host_phys_addr; /* Ring base addr */
619 __le32 ring_size; /* Ring entries */
621 __le16 rsvd; /* Padding */
624 struct qlcnic_hostrq_rds_ring {
625 __le64 host_phys_addr; /* Ring base addr */
626 __le64 buff_size; /* Packet buffer size */
627 __le32 ring_size; /* Ring entries */
628 __le32 ring_kind; /* Class of ring */
631 struct qlcnic_hostrq_rx_ctx {
632 __le64 host_rsp_dma_addr; /* Response dma'd here */
633 __le32 capabilities[4]; /* Flag bit vector */
634 __le32 host_int_crb_mode; /* Interrupt crb usage */
635 __le32 host_rds_crb_mode; /* RDS crb usage */
636 /* These ring offsets are relative to data[0] below */
637 __le32 rds_ring_offset; /* Offset to RDS config */
638 __le32 sds_ring_offset; /* Offset to SDS config */
639 __le16 num_rds_rings; /* Count of RDS rings */
640 __le16 num_sds_rings; /* Count of SDS rings */
641 __le16 valid_field_offset;
644 u8 reserved[128]; /* reserve space for future expansion*/
645 /* MUST BE 64-bit aligned.
646 The following is packed:
648 - N hostrq_sds_rings */
652 struct qlcnic_cardrsp_rds_ring{
653 __le32 host_producer_crb; /* Crb to use */
654 __le32 rsvd1; /* Padding */
657 struct qlcnic_cardrsp_sds_ring {
658 __le32 host_consumer_crb; /* Crb to use */
659 __le32 interrupt_crb; /* Crb to use */
662 struct qlcnic_cardrsp_rx_ctx {
663 /* These ring offsets are relative to data[0] below */
664 __le32 rds_ring_offset; /* Offset to RDS config */
665 __le32 sds_ring_offset; /* Offset to SDS config */
666 __le32 host_ctx_state; /* Starting State */
667 __le32 num_fn_per_port; /* How many PCI fn share the port */
668 __le16 num_rds_rings; /* Count of RDS rings */
669 __le16 num_sds_rings; /* Count of SDS rings */
670 __le16 context_id; /* Handle for context */
671 u8 phys_port; /* Physical id of port */
672 u8 virt_port; /* Virtual/Logical id of port */
673 u8 reserved[128]; /* save space for future expansion */
674 /* MUST BE 64-bit aligned.
675 The following is packed:
676 - N cardrsp_rds_rings
677 - N cardrs_sds_rings */
681 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
682 (sizeof(HOSTRQ_RX) + \
683 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
684 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
686 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
687 (sizeof(CARDRSP_RX) + \
688 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
689 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
695 struct qlcnic_hostrq_cds_ring {
696 __le64 host_phys_addr; /* Ring base addr */
697 __le32 ring_size; /* Ring entries */
698 __le32 rsvd; /* Padding */
701 struct qlcnic_hostrq_tx_ctx {
702 __le64 host_rsp_dma_addr; /* Response dma'd here */
703 __le64 cmd_cons_dma_addr; /* */
704 __le64 dummy_dma_addr; /* */
705 __le32 capabilities[4]; /* Flag bit vector */
706 __le32 host_int_crb_mode; /* Interrupt crb usage */
707 __le32 rsvd1; /* Padding */
708 __le16 rsvd2; /* Padding */
709 __le16 interrupt_ctl;
711 __le16 rsvd3; /* Padding */
712 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
713 u8 reserved[128]; /* future expansion */
716 struct qlcnic_cardrsp_cds_ring {
717 __le32 host_producer_crb; /* Crb to use */
718 __le32 interrupt_crb; /* Crb to use */
721 struct qlcnic_cardrsp_tx_ctx {
722 __le32 host_ctx_state; /* Starting state */
723 __le16 context_id; /* Handle for context */
724 u8 phys_port; /* Physical id of port */
725 u8 virt_port; /* Virtual/Logical id of port */
726 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
727 u8 reserved[128]; /* future expansion */
730 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
731 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
735 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
736 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
737 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
738 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
740 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
741 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
742 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2
743 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
744 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
749 #define MC_COUNT_P3P 38
751 #define QLCNIC_MAC_NOOP 0
752 #define QLCNIC_MAC_ADD 1
753 #define QLCNIC_MAC_DEL 2
754 #define QLCNIC_MAC_VLAN_ADD 3
755 #define QLCNIC_MAC_VLAN_DEL 4
757 struct qlcnic_mac_list_s {
758 struct list_head list;
759 uint8_t mac_addr[ETH_ALEN+2];
763 #define NO_MAC_LEARN 0
764 #define DRV_MAC_LEARN 1
765 #define FDB_MAC_LEARN 2
767 #define QLCNIC_HOST_REQUEST 0x13
768 #define QLCNIC_REQUEST 0x14
770 #define QLCNIC_MAC_EVENT 0x1
772 #define QLCNIC_IP_UP 2
773 #define QLCNIC_IP_DOWN 3
775 #define QLCNIC_ILB_MODE 0x1
776 #define QLCNIC_ELB_MODE 0x2
778 #define QLCNIC_LINKEVENT 0x1
779 #define QLCNIC_LB_RESPONSE 0x2
780 #define QLCNIC_IS_LB_CONFIGURED(VAL) \
781 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
784 * Driver --> Firmware
786 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1
787 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3
788 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4
789 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7
790 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc
791 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12
793 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15
794 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17
795 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18
796 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13
799 * Firmware --> Driver
802 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
803 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D
805 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
806 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
807 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
809 #define QLCNIC_LRO_REQUEST_CLEANUP 4
811 /* Capabilites received */
812 #define QLCNIC_FW_CAPABILITY_TSO BIT_1
813 #define QLCNIC_FW_CAPABILITY_BDG BIT_8
814 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
815 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
816 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
817 #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
819 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
820 #define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3
821 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER BIT_5
822 #define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7
825 #define LINKEVENT_MODULE_NOT_PRESENT 1
826 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
827 #define LINKEVENT_MODULE_OPTICAL_SRLR 3
828 #define LINKEVENT_MODULE_OPTICAL_LRM 4
829 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
830 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
831 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
832 #define LINKEVENT_MODULE_TWINAX 8
834 #define LINKSPEED_10GBPS 10000
835 #define LINKSPEED_1GBPS 1000
836 #define LINKSPEED_100MBPS 100
837 #define LINKSPEED_10MBPS 10
839 #define LINKSPEED_ENCODED_10MBPS 0
840 #define LINKSPEED_ENCODED_100MBPS 1
841 #define LINKSPEED_ENCODED_1GBPS 2
843 #define LINKEVENT_AUTONEG_DISABLED 0
844 #define LINKEVENT_AUTONEG_ENABLED 1
846 #define LINKEVENT_HALF_DUPLEX 0
847 #define LINKEVENT_FULL_DUPLEX 1
849 #define LINKEVENT_LINKSPEED_MBPS 0
850 #define LINKEVENT_LINKSPEED_ENCODED 1
852 /* firmware response header:
853 * 63:58 - message type
857 * 47:40 - completion id
862 #define qlcnic_get_nic_msg_opcode(msg_hdr) \
863 ((msg_hdr >> 32) & 0xFF)
865 struct qlcnic_fw_msg {
875 struct qlcnic_nic_req {
881 struct qlcnic_mac_req {
887 struct qlcnic_vlan_req {
892 struct qlcnic_ipaddr {
897 #define QLCNIC_MSI_ENABLED 0x02
898 #define QLCNIC_MSIX_ENABLED 0x04
899 #define QLCNIC_LRO_ENABLED 0x01
900 #define QLCNIC_LRO_DISABLED 0x00
901 #define QLCNIC_BRIDGE_ENABLED 0X10
902 #define QLCNIC_DIAG_ENABLED 0x20
903 #define QLCNIC_ESWITCH_ENABLED 0x40
904 #define QLCNIC_ADAPTER_INITIALIZED 0x80
905 #define QLCNIC_TAGGING_ENABLED 0x100
906 #define QLCNIC_MACSPOOF 0x200
907 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
908 #define QLCNIC_PROMISC_DISABLED 0x800
909 #define QLCNIC_NEED_FLR 0x1000
910 #define QLCNIC_FW_RESET_OWNER 0x2000
911 #define QLCNIC_FW_HANG 0x4000
912 #define QLCNIC_FW_LRO_MSS_CAP 0x8000
913 #define QLCNIC_TX_INTR_SHARED 0x10000
914 #define QLCNIC_APP_CHANGED_FLAGS 0x20000
915 #define QLCNIC_IS_MSI_FAMILY(adapter) \
916 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
917 #define QLCNIC_IS_TSO_CAPABLE(adapter) \
918 ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
920 #define QLCNIC_BEACON_EANBLE 0xC
921 #define QLCNIC_BEACON_DISABLE 0xD
923 #define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
924 #define QLCNIC_MSIX_TBL_SPACE 8192
925 #define QLCNIC_PCI_REG_MSIX_TBL 0x44
926 #define QLCNIC_MSIX_TBL_PGSIZE 4096
928 #define QLCNIC_NETDEV_WEIGHT 128
929 #define QLCNIC_ADAPTER_UP_MAGIC 777
931 #define __QLCNIC_FW_ATTACHED 0
932 #define __QLCNIC_DEV_UP 1
933 #define __QLCNIC_RESETTING 2
934 #define __QLCNIC_START_FW 4
935 #define __QLCNIC_AER 5
936 #define __QLCNIC_DIAG_RES_ALLOC 6
937 #define __QLCNIC_LED_ENABLE 7
938 #define __QLCNIC_ELB_INPROGRESS 8
939 #define __QLCNIC_SRIOV_ENABLE 10
940 #define __QLCNIC_SRIOV_CAPABLE 11
941 #define __QLCNIC_MBX_POLL_ENABLE 12
942 #define __QLCNIC_DIAG_MODE 13
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
952 #define QLCNIC_ILB_MAX_RCV_LOOP 10
954 struct qlcnic_filter {
955 struct hlist_node fnode;
961 struct qlcnic_filter_hash {
962 struct hlist_head *fhead;
968 /* Mailbox specific data structures */
969 struct qlcnic_mailbox {
970 struct workqueue_struct *work_q;
971 struct qlcnic_adapter *adapter;
972 struct qlcnic_mbx_ops *ops;
973 struct work_struct work;
974 struct completion completion;
975 struct list_head cmd_q;
976 unsigned long status;
977 spinlock_t queue_lock; /* Mailbox queue lock */
978 spinlock_t aen_lock; /* Mailbox response/AEN lock */
983 struct qlcnic_adapter {
984 struct qlcnic_hardware_context *ahw;
985 struct qlcnic_recv_context *recv_ctx;
986 struct qlcnic_host_tx_ring *tx_ring;
987 struct net_device *netdev;
988 struct pci_dev *pdev;
993 int max_drv_tx_rings;
1022 u8 mac_addr[ETH_ALEN];
1027 unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1029 struct qlcnic_npar_info *npars;
1030 struct qlcnic_eswitch *eswitch;
1031 struct qlcnic_nic_template *nic_ops;
1033 struct qlcnic_adapter_stats stats;
1034 struct list_head mac_list;
1036 void __iomem *tgt_mask_reg;
1037 void __iomem *tgt_status_reg;
1038 void __iomem *crb_int_state_reg;
1039 void __iomem *isr_int_vec;
1041 struct msix_entry *msix_entries;
1042 struct workqueue_struct *qlcnic_wq;
1043 struct delayed_work fw_work;
1044 struct delayed_work idc_aen_work;
1045 struct delayed_work mbx_poll_work;
1047 struct qlcnic_filter_hash fhash;
1048 struct qlcnic_filter_hash rx_fhash;
1049 struct list_head vf_mc_list;
1051 spinlock_t tx_clean_lock;
1052 spinlock_t mac_learn_lock;
1053 /* spinlock for catching rcv filters for eswitch traffic */
1054 spinlock_t rx_mac_learn_lock;
1055 u32 file_prd_off; /*File fw product offset*/
1058 const struct firmware *fw;
1061 struct qlcnic_info_le {
1063 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
1065 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
1067 __le32 capabilities;
1077 __le16 max_bw_reg_offset;
1078 __le16 max_linkspeed_reg_offset;
1082 __le16 max_tx_mac_filters;
1083 __le16 max_rx_mcast_mac_filters;
1084 __le16 max_rx_ucast_mac_filters;
1085 __le16 max_rx_ip_addr;
1086 __le16 max_rx_lro_flow;
1087 __le16 max_rx_status_rings;
1088 __le16 max_rx_buf_rings;
1089 __le16 max_tx_vlan_keys;
1091 u8 total_rss_engines;
1093 __le16 linkstate_reg_offset;
1095 __le16 max_local_ipv6_addrs;
1096 __le16 max_remote_ipv6_addrs;
1100 struct qlcnic_info {
1113 u16 max_bw_reg_offset;
1114 u16 max_linkspeed_reg_offset;
1118 u16 max_tx_mac_filters;
1119 u16 max_rx_mcast_mac_filters;
1120 u16 max_rx_ucast_mac_filters;
1122 u16 max_rx_lro_flow;
1123 u16 max_rx_status_rings;
1124 u16 max_rx_buf_rings;
1125 u16 max_tx_vlan_keys;
1127 u8 total_rss_engines;
1129 u16 linkstate_reg_offset;
1131 u16 max_local_ipv6_addrs;
1132 u16 max_remote_ipv6_addrs;
1135 struct qlcnic_pci_info_le {
1136 __le16 id; /* pci function id */
1137 __le16 active; /* 1 = Enabled */
1138 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1139 __le16 default_port; /* default port number */
1141 __le16 tx_min_bw; /* Multiple of 100mbpc */
1143 __le16 reserved1[2];
1151 struct qlcnic_pci_info {
1162 struct qlcnic_npar_info {
1179 struct qlcnic_eswitch {
1183 u8 active_ucast_filters;
1184 u8 max_ucast_filters;
1185 u8 max_active_vlans;
1188 #define QLCNIC_SWITCH_ENABLE BIT_1
1189 #define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1190 #define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1191 #define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1195 /* Return codes for Error handling */
1196 #define QL_STATUS_INVALID_PARAM -1
1198 #define MAX_BW 100 /* % of link speed */
1199 #define MAX_VLAN_ID 4095
1200 #define MIN_VLAN_ID 2
1201 #define DEFAULT_MAC_LEARN 1
1203 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1204 #define IS_VALID_BW(bw) (bw <= MAX_BW)
1206 struct qlcnic_pci_func_cfg {
1216 struct qlcnic_npar_func_cfg {
1227 struct qlcnic_pm_func_cfg {
1234 struct qlcnic_esw_func_cfg {
1248 #define QLCNIC_STATS_VERSION 1
1249 #define QLCNIC_STATS_PORT 1
1250 #define QLCNIC_STATS_ESWITCH 2
1251 #define QLCNIC_QUERY_RX_COUNTER 0
1252 #define QLCNIC_QUERY_TX_COUNTER 1
1253 #define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL
1254 #define QLCNIC_FILL_STATS(VAL1) \
1255 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1256 #define QLCNIC_MAC_STATS 1
1257 #define QLCNIC_ESW_STATS 2
1259 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1261 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1262 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1264 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1265 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1269 struct qlcnic_mac_statistics_le {
1270 __le64 mac_tx_frames;
1271 __le64 mac_tx_bytes;
1272 __le64 mac_tx_mcast_pkts;
1273 __le64 mac_tx_bcast_pkts;
1274 __le64 mac_tx_pause_cnt;
1275 __le64 mac_tx_ctrl_pkt;
1276 __le64 mac_tx_lt_64b_pkts;
1277 __le64 mac_tx_lt_127b_pkts;
1278 __le64 mac_tx_lt_255b_pkts;
1279 __le64 mac_tx_lt_511b_pkts;
1280 __le64 mac_tx_lt_1023b_pkts;
1281 __le64 mac_tx_lt_1518b_pkts;
1282 __le64 mac_tx_gt_1518b_pkts;
1285 __le64 mac_rx_frames;
1286 __le64 mac_rx_bytes;
1287 __le64 mac_rx_mcast_pkts;
1288 __le64 mac_rx_bcast_pkts;
1289 __le64 mac_rx_pause_cnt;
1290 __le64 mac_rx_ctrl_pkt;
1291 __le64 mac_rx_lt_64b_pkts;
1292 __le64 mac_rx_lt_127b_pkts;
1293 __le64 mac_rx_lt_255b_pkts;
1294 __le64 mac_rx_lt_511b_pkts;
1295 __le64 mac_rx_lt_1023b_pkts;
1296 __le64 mac_rx_lt_1518b_pkts;
1297 __le64 mac_rx_gt_1518b_pkts;
1300 __le64 mac_rx_length_error;
1301 __le64 mac_rx_length_small;
1302 __le64 mac_rx_length_large;
1303 __le64 mac_rx_jabber;
1304 __le64 mac_rx_dropped;
1305 __le64 mac_rx_crc_error;
1306 __le64 mac_align_error;
1309 struct qlcnic_mac_statistics {
1312 u64 mac_tx_mcast_pkts;
1313 u64 mac_tx_bcast_pkts;
1314 u64 mac_tx_pause_cnt;
1315 u64 mac_tx_ctrl_pkt;
1316 u64 mac_tx_lt_64b_pkts;
1317 u64 mac_tx_lt_127b_pkts;
1318 u64 mac_tx_lt_255b_pkts;
1319 u64 mac_tx_lt_511b_pkts;
1320 u64 mac_tx_lt_1023b_pkts;
1321 u64 mac_tx_lt_1518b_pkts;
1322 u64 mac_tx_gt_1518b_pkts;
1326 u64 mac_rx_mcast_pkts;
1327 u64 mac_rx_bcast_pkts;
1328 u64 mac_rx_pause_cnt;
1329 u64 mac_rx_ctrl_pkt;
1330 u64 mac_rx_lt_64b_pkts;
1331 u64 mac_rx_lt_127b_pkts;
1332 u64 mac_rx_lt_255b_pkts;
1333 u64 mac_rx_lt_511b_pkts;
1334 u64 mac_rx_lt_1023b_pkts;
1335 u64 mac_rx_lt_1518b_pkts;
1336 u64 mac_rx_gt_1518b_pkts;
1338 u64 mac_rx_length_error;
1339 u64 mac_rx_length_small;
1340 u64 mac_rx_length_large;
1343 u64 mac_rx_crc_error;
1344 u64 mac_align_error;
1347 struct qlcnic_esw_stats_le {
1352 __le64 unicast_frames;
1353 __le64 multicast_frames;
1354 __le64 broadcast_frames;
1355 __le64 dropped_frames;
1357 __le64 local_frames;
1362 struct __qlcnic_esw_statistics {
1368 u64 multicast_frames;
1369 u64 broadcast_frames;
1377 struct qlcnic_esw_statistics {
1378 struct __qlcnic_esw_statistics rx;
1379 struct __qlcnic_esw_statistics tx;
1382 #define QLCNIC_DUMP_MASK_DEF 0x1f
1383 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
1384 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
1385 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
1386 #define QLCNIC_FORCE_FW_RESET 0xdeaddead
1387 #define QLCNIC_SET_QUIESCENT 0xadd00010
1388 #define QLCNIC_RESET_QUIESCENT 0xadd00020
1395 struct qlcnic_cmd_args {
1396 struct completion completion;
1397 struct list_head list;
1398 struct _cdrp_cmd req;
1399 struct _cdrp_cmd rsp;
1400 atomic_t rsp_status;
1407 u32 *hdr; /* Back channel message header */
1408 u32 *pay; /* Back channel message payload */
1412 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1413 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1414 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1415 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1416 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1417 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1419 #define ADDR_IN_RANGE(addr, low, high) \
1420 (((addr) < (high)) && ((addr) >= (low)))
1422 #define QLCRD32(adapter, off, err) \
1423 (adapter->ahw->hw_ops->read_reg)(adapter, off, err)
1425 #define QLCWR32(adapter, off, val) \
1426 adapter->ahw->hw_ops->write_reg(adapter, off, val)
1428 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1429 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1431 #define qlcnic_rom_lock(a) \
1432 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1433 #define qlcnic_rom_unlock(a) \
1434 qlcnic_pcie_sem_unlock((a), 2)
1435 #define qlcnic_phy_lock(a) \
1436 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1437 #define qlcnic_phy_unlock(a) \
1438 qlcnic_pcie_sem_unlock((a), 3)
1439 #define qlcnic_sw_lock(a) \
1440 qlcnic_pcie_sem_lock((a), 6, 0)
1441 #define qlcnic_sw_unlock(a) \
1442 qlcnic_pcie_sem_unlock((a), 6)
1443 #define crb_win_lock(a) \
1444 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1445 #define crb_win_unlock(a) \
1446 qlcnic_pcie_sem_unlock((a), 7)
1448 #define __QLCNIC_MAX_LED_RATE 0xf
1449 #define __QLCNIC_MAX_LED_STATE 0x2
1451 #define MAX_CTL_CHECK 1000
1453 int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
1454 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1455 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1456 int qlcnic_dump_fw(struct qlcnic_adapter *);
1458 /* Functions from qlcnic_init.c */
1459 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1460 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1461 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1462 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1463 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1464 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1465 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1466 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1468 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1469 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1470 u8 *bytes, size_t size);
1471 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1472 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1474 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1476 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1477 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1479 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1480 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1482 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1483 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1484 void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1486 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1487 void qlcnic_watchdog_task(struct work_struct *work);
1488 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1489 struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1490 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1491 void qlcnic_set_multi(struct net_device *netdev);
1492 void __qlcnic_set_multi(struct net_device *, u16);
1493 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
1494 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1495 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1497 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1498 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1499 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1500 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1501 netdev_features_t features);
1502 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1503 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1504 int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1505 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1507 /* Functions from qlcnic_ethtool.c */
1508 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1509 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1510 int qlcnic_loopback_test(struct net_device *, u8);
1512 /* Functions from qlcnic_main.c */
1513 int qlcnic_reset_context(struct qlcnic_adapter *);
1514 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1515 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
1516 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1517 int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, size_t);
1518 int qlcnic_validate_max_rss(struct qlcnic_adapter *, __u32);
1519 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1520 void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
1521 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1522 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1524 /* eSwitch management functions */
1525 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1526 struct qlcnic_esw_func_cfg *);
1528 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1529 struct qlcnic_esw_func_cfg *);
1530 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1531 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1532 struct __qlcnic_esw_statistics *);
1533 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1534 struct __qlcnic_esw_statistics *);
1535 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1536 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1538 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1540 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1541 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1542 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1543 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1544 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1546 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1547 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1548 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
1549 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
1550 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1551 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1552 int qlcnic_82xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
1554 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1555 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1556 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1557 struct qlcnic_esw_func_cfg *);
1558 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1559 struct qlcnic_esw_func_cfg *);
1561 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1562 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1563 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1564 void qlcnic_detach(struct qlcnic_adapter *);
1565 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1566 int qlcnic_attach(struct qlcnic_adapter *);
1567 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1568 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1570 int qlcnic_check_temp(struct qlcnic_adapter *);
1571 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1572 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1573 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1574 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1575 void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
1576 int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
1577 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1578 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1579 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1580 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1581 struct qlcnic_esw_func_cfg *);
1582 void qlcnic_sriov_vf_schedule_multi(struct net_device *);
1583 void qlcnic_vf_add_mc_list(struct net_device *, u16);
1586 * QLOGIC Board information
1589 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1590 struct qlcnic_board_info {
1591 unsigned short vendor;
1592 unsigned short device;
1593 unsigned short sub_vendor;
1594 unsigned short sub_device;
1595 char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1598 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1600 if (likely(tx_ring->producer < tx_ring->sw_consumer))
1601 return tx_ring->sw_consumer - tx_ring->producer;
1603 return tx_ring->sw_consumer + tx_ring->num_desc -
1607 struct qlcnic_nic_template {
1608 int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1609 int (*config_led) (struct qlcnic_adapter *, u32, u32);
1610 int (*start_firmware) (struct qlcnic_adapter *);
1611 int (*init_driver) (struct qlcnic_adapter *);
1612 void (*request_reset) (struct qlcnic_adapter *, u32);
1613 void (*cancel_idc_work) (struct qlcnic_adapter *);
1614 int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1615 void (*napi_del)(struct qlcnic_adapter *);
1616 void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1617 irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1618 int (*shutdown)(struct pci_dev *);
1619 int (*resume)(struct qlcnic_adapter *);
1622 struct qlcnic_mbx_ops {
1623 int (*enqueue_cmd) (struct qlcnic_adapter *,
1624 struct qlcnic_cmd_args *, unsigned long *);
1625 void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1626 void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1627 void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1628 void (*nofity_fw) (struct qlcnic_adapter *, u8);
1631 int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
1632 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
1633 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
1634 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
1636 /* Adapter hardware abstraction */
1637 struct qlcnic_hardware_ops {
1638 void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1639 void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1640 int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
1641 int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1642 void (*get_ocm_win) (struct qlcnic_hardware_context *);
1643 int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
1644 int (*setup_intr) (struct qlcnic_adapter *, u8);
1645 int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1646 struct qlcnic_adapter *, u32);
1647 int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1648 void (*get_func_no) (struct qlcnic_adapter *);
1649 int (*api_lock) (struct qlcnic_adapter *);
1650 void (*api_unlock) (struct qlcnic_adapter *);
1651 void (*add_sysfs) (struct qlcnic_adapter *);
1652 void (*remove_sysfs) (struct qlcnic_adapter *);
1653 void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1654 int (*create_rx_ctx) (struct qlcnic_adapter *);
1655 int (*create_tx_ctx) (struct qlcnic_adapter *,
1656 struct qlcnic_host_tx_ring *, int);
1657 void (*del_rx_ctx) (struct qlcnic_adapter *);
1658 void (*del_tx_ctx) (struct qlcnic_adapter *,
1659 struct qlcnic_host_tx_ring *);
1660 int (*setup_link_event) (struct qlcnic_adapter *, int);
1661 int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1662 int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1663 int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1664 int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1665 void (*napi_enable) (struct qlcnic_adapter *);
1666 void (*napi_disable) (struct qlcnic_adapter *);
1667 void (*config_intr_coal) (struct qlcnic_adapter *);
1668 int (*config_rss) (struct qlcnic_adapter *, int);
1669 int (*config_hw_lro) (struct qlcnic_adapter *, int);
1670 int (*config_loopback) (struct qlcnic_adapter *, u8);
1671 int (*clear_loopback) (struct qlcnic_adapter *, u8);
1672 int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1673 void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1674 int (*get_board_info) (struct qlcnic_adapter *);
1675 void (*set_mac_filter_count) (struct qlcnic_adapter *);
1676 void (*free_mac_list) (struct qlcnic_adapter *);
1679 extern struct qlcnic_nic_template qlcnic_vf_ops;
1681 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1683 return adapter->nic_ops->start_firmware(adapter);
1686 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1687 loff_t offset, size_t size)
1689 adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1692 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1693 loff_t offset, size_t size)
1695 adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1698 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1699 ulong off, u32 data)
1701 return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1704 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1707 return adapter->ahw->hw_ops->get_mac_address(adapter, mac);
1710 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
1712 return adapter->ahw->hw_ops->setup_intr(adapter, num_intr);
1715 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1716 struct qlcnic_adapter *adapter, u32 arg)
1718 return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1721 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1722 struct qlcnic_cmd_args *cmd)
1724 if (adapter->ahw->hw_ops->mbx_cmd)
1725 return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1730 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1732 adapter->ahw->hw_ops->get_func_no(adapter);
1735 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1737 return adapter->ahw->hw_ops->api_lock(adapter);
1740 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1742 adapter->ahw->hw_ops->api_unlock(adapter);
1745 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1747 if (adapter->ahw->hw_ops->add_sysfs)
1748 adapter->ahw->hw_ops->add_sysfs(adapter);
1751 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1753 if (adapter->ahw->hw_ops->remove_sysfs)
1754 adapter->ahw->hw_ops->remove_sysfs(adapter);
1758 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1760 sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1763 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1765 return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1768 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1769 struct qlcnic_host_tx_ring *ptr,
1772 return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1775 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1777 return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1780 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1781 struct qlcnic_host_tx_ring *ptr)
1783 return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1786 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1789 return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1792 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1793 struct qlcnic_info *info, u8 id)
1795 return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1798 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1799 struct qlcnic_pci_info *info)
1801 return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1804 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1805 struct qlcnic_info *info)
1807 return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1810 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1811 u8 *addr, u16 id, u8 cmd)
1813 return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1816 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1817 struct net_device *netdev)
1819 return adapter->nic_ops->napi_add(adapter, netdev);
1822 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1824 adapter->nic_ops->napi_del(adapter);
1827 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1829 adapter->ahw->hw_ops->napi_enable(adapter);
1832 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
1834 struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
1836 return adapter->nic_ops->shutdown(pdev);
1839 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
1841 return adapter->nic_ops->resume(adapter);
1844 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
1846 adapter->ahw->hw_ops->napi_disable(adapter);
1849 static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
1851 adapter->ahw->hw_ops->config_intr_coal(adapter);
1854 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
1856 return adapter->ahw->hw_ops->config_rss(adapter, enable);
1859 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
1862 return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
1865 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1867 return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1870 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1872 return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
1875 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
1878 return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
1881 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
1884 adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
1887 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
1889 return adapter->ahw->hw_ops->get_board_info(adapter);
1892 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
1894 return adapter->ahw->hw_ops->free_mac_list(adapter);
1897 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
1899 if (adapter->ahw->hw_ops->set_mac_filter_count)
1900 adapter->ahw->hw_ops->set_mac_filter_count(adapter);
1903 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
1906 if (adapter->nic_ops->request_reset)
1907 adapter->nic_ops->request_reset(adapter, key);
1910 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
1912 if (adapter->nic_ops->cancel_idc_work)
1913 adapter->nic_ops->cancel_idc_work(adapter);
1916 static inline irqreturn_t
1917 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
1919 return adapter->nic_ops->clear_legacy_intr(adapter);
1922 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
1925 return adapter->nic_ops->config_led(adapter, state, rate);
1928 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
1931 adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
1934 static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
1936 writel(0, sds_ring->crb_intr_mask);
1939 static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
1941 struct qlcnic_adapter *adapter = sds_ring->adapter;
1943 writel(0x1, sds_ring->crb_intr_mask);
1945 if (!QLCNIC_IS_MSI_FAMILY(adapter))
1946 writel(0xfbff, adapter->tgt_mask_reg);
1949 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
1951 return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1954 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
1956 clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1959 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
1961 return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1964 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
1965 extern const struct ethtool_ops qlcnic_ethtool_ops;
1966 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
1968 #define QLCDB(adapter, lvl, _fmt, _args...) do { \
1969 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
1970 printk(KERN_INFO "%s: %s: " _fmt, \
1971 dev_name(&adapter->pdev->dev), \
1972 __func__, ##_args); \
1975 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
1976 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
1977 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430
1978 #define PCI_DEVICE_ID_QLOGIC_QLE844X 0x8040
1979 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X 0x8440
1981 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
1983 unsigned short device = adapter->pdev->device;
1984 return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
1987 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
1989 unsigned short device = adapter->pdev->device;
1992 status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
1993 (device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
1994 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
1995 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
2000 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
2002 return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
2005 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
2007 unsigned short device = adapter->pdev->device;
2010 status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2011 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2015 #endif /* __QLCNIC_H_ */