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"
37 #include "qlcnic_dcb.h"
39 #define _QLCNIC_LINUX_MAJOR 5
40 #define _QLCNIC_LINUX_MINOR 3
41 #define _QLCNIC_LINUX_SUBVERSION 49
42 #define QLCNIC_LINUX_VERSIONID "5.3.49"
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
101 #define QLCNIC_MAX_TX_RINGS 8
102 #define QLCNIC_MAX_SDS_RINGS 8
105 * Following are the states of the Phantom. Phantom will set them and
106 * Host will read to check if the fields are correct.
108 #define PHAN_INITIALIZE_FAILED 0xffff
109 #define PHAN_INITIALIZE_COMPLETE 0xff01
111 /* Host writes the following to notify that it has done the init-handshake */
112 #define PHAN_INITIALIZE_ACK 0xf00f
113 #define PHAN_PEG_RCV_INITIALIZED 0xff01
115 #define NUM_RCV_DESC_RINGS 3
117 #define RCV_RING_NORMAL 0
118 #define RCV_RING_JUMBO 1
120 #define MIN_CMD_DESCRIPTORS 64
121 #define MIN_RCV_DESCRIPTORS 64
122 #define MIN_JUMBO_DESCRIPTORS 32
124 #define MAX_CMD_DESCRIPTORS 1024
125 #define MAX_RCV_DESCRIPTORS_1G 4096
126 #define MAX_RCV_DESCRIPTORS_10G 8192
127 #define MAX_RCV_DESCRIPTORS_VF 2048
128 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
129 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
131 #define DEFAULT_RCV_DESCRIPTORS_1G 2048
132 #define DEFAULT_RCV_DESCRIPTORS_10G 4096
133 #define DEFAULT_RCV_DESCRIPTORS_VF 1024
134 #define MAX_RDS_RINGS 2
136 #define get_next_index(index, length) \
137 (((index) + 1) & ((length) - 1))
140 * Following data structures describe the descriptors that will be used.
141 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
142 * we are doing LSO (above the 1500 size packet) only.
144 struct cmd_desc_type0 {
145 u8 tcp_hdr_offset; /* For LSO only */
146 u8 ip_hdr_offset; /* For LSO only */
147 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
148 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
152 __le16 reference_handle;
154 u8 port_ctxid; /* 7:4 ctxid 3:0 port */
155 u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
156 __le16 conn_id; /* IPSec offoad only */
161 __le16 buffer_length[4];
165 u8 eth_addr[ETH_ALEN];
168 } __attribute__ ((aligned(64)));
170 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
172 __le16 reference_handle;
174 __le32 buffer_length; /* allocated buffer length (usually 2K) */
179 __le64 status_desc_data[2];
180 } __attribute__ ((aligned(16)));
182 /* UNIFIED ROMIMAGE */
183 #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000
184 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0
185 #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6
186 #define QLCNIC_UNI_DIR_SECT_FW 0x7
189 #define QLCNIC_UNI_CHIP_REV_OFF 10
190 #define QLCNIC_UNI_FLAGS_OFF 11
191 #define QLCNIC_UNI_BIOS_VERSION_OFF 12
192 #define QLCNIC_UNI_BOOTLD_IDX_OFF 27
193 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
195 struct uni_table_desc{
202 struct uni_data_desc{
208 /* Flash Defines and Structures */
209 #define QLCNIC_FLT_LOCATION 0x3F1000
210 #define QLCNIC_FDT_LOCATION 0x3F0000
211 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
212 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
213 #define QLCNIC_BOOTLD_REGION 0X72
214 struct qlcnic_flt_header {
221 struct qlcnic_flt_entry {
231 /* Flash Descriptor Table */
245 u8 write_enable_bits;
246 u8 write_statusreg_cmd;
247 u8 unprotected_sec_cmd;
252 u32 write_enable_data;
254 u8 write_disable_bits;
258 u8 protected_sec_cmd;
261 /* Magic number to let user know flash is programmed */
262 #define QLCNIC_BDINFO_MAGIC 0x12345678
264 #define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021
265 #define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022
266 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023
267 #define QLCNIC_BRDTYPE_P3P_4_GB 0x0024
268 #define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025
269 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026
270 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027
271 #define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028
272 #define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029
273 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a
274 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b
275 #define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031
276 #define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032
277 #define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080
279 #define QLCNIC_MSIX_TABLE_OFFSET 0x44
281 /* Flash memory map */
282 #define QLCNIC_BRDCFG_START 0x4000 /* board config */
283 #define QLCNIC_BOOTLD_START 0x10000 /* bootld */
284 #define QLCNIC_IMAGE_START 0x43000 /* compressed image */
285 #define QLCNIC_USER_START 0x3E8000 /* Firmare info */
287 #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408)
288 #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c)
289 #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c)
290 #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c)
292 #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
293 #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
295 #define QLCNIC_FW_MIN_SIZE (0x3fffff)
296 #define QLCNIC_UNIFIED_ROMIMAGE 0
297 #define QLCNIC_FLASH_ROMIMAGE 1
298 #define QLCNIC_UNKNOWN_ROMIMAGE 0xff
300 #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
301 #define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
303 extern char qlcnic_driver_name[];
305 extern int qlcnic_use_msi;
306 extern int qlcnic_use_msi_x;
307 extern int qlcnic_auto_fw_reset;
308 extern int qlcnic_load_fw_file;
310 /* Number of status descriptors to handle per interrupt */
311 #define MAX_STATUS_HANDLE (64)
314 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
315 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
317 struct qlcnic_skb_frag {
322 /* Following defines are for the state of the buffers */
323 #define QLCNIC_BUFFER_FREE 0
324 #define QLCNIC_BUFFER_BUSY 1
327 * There will be one qlcnic_buffer per skb packet. These will be
328 * used to save the dma info for pci_unmap_page()
330 struct qlcnic_cmd_buffer {
332 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
336 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
337 struct qlcnic_rx_buffer {
340 struct list_head list;
345 #define QLCNIC_GBE 0x01
346 #define QLCNIC_XGBE 0x02
349 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
350 * adjusted based on configured MTU.
352 #define QLCNIC_INTR_COAL_TYPE_RX 1
353 #define QLCNIC_INTR_COAL_TYPE_TX 2
355 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3
356 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256
358 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US 64
359 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS 64
361 #define QLCNIC_INTR_DEFAULT 0x04
362 #define QLCNIC_CONFIG_INTR_COALESCE 3
363 #define QLCNIC_DEV_INFO_SIZE 1
365 struct qlcnic_nic_intr_coalesce {
376 struct qlcnic_dump_template_hdr {
393 struct qlcnic_fw_dump {
394 u8 clr; /* flag to indicate if dump is cleared */
395 bool enable; /* enable/disable dump */
396 u32 size; /* total size of the dump */
397 void *data; /* dump data area */
398 struct qlcnic_dump_template_hdr *tmpl_hdr;
399 dma_addr_t phys_addr;
405 * One hardware_context{} per adapter
406 * contains interrupt info as well shared hardware info.
408 struct qlcnic_hardware_context {
409 void __iomem *pci_base0;
410 void __iomem *ocm_win_crb;
412 unsigned long pci_len0;
415 struct mutex mem_lock;
455 u32 extra_capability[3];
460 struct qlcnic_hardware_ops *hw_ops;
461 struct qlcnic_nic_intr_coalesce coal;
462 struct qlcnic_fw_dump fw_dump;
463 struct qlcnic_fdt fdt;
464 struct qlc_83xx_reset reset;
465 struct qlc_83xx_idc idc;
466 struct qlc_83xx_fw_info fw_info;
467 struct qlcnic_intrpt_config *intr_tbl;
468 struct qlcnic_sriov *sriov;
471 u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
473 struct qlcnic_mailbox *mailbox;
475 u8 phys_port_id[ETH_ALEN];
478 struct qlcnic_adapter_stats {
492 u64 skb_alloc_failure;
494 u64 rx_dma_map_error;
495 u64 tx_dma_map_error;
497 u64 mac_filter_limit_overrun;
501 * Rcv Descriptor Context. One such per Rcv Descriptor. There may
502 * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
504 struct qlcnic_host_rds_ring {
505 void __iomem *crb_rcv_producer;
506 struct rcv_desc *desc_head;
507 struct qlcnic_rx_buffer *rx_buf_arr;
513 struct list_head free_list;
515 dma_addr_t phys_addr;
516 } ____cacheline_internodealigned_in_smp;
518 struct qlcnic_host_sds_ring {
521 void __iomem *crb_sts_consumer;
523 struct qlcnic_host_tx_ring *tx_ring;
524 struct status_desc *desc_head;
525 struct qlcnic_adapter *adapter;
526 struct napi_struct napi;
527 struct list_head free_list[NUM_RCV_DESC_RINGS];
529 void __iomem *crb_intr_mask;
532 dma_addr_t phys_addr;
533 char name[IFNAMSIZ + 12];
534 } ____cacheline_internodealigned_in_smp;
536 struct qlcnic_host_tx_ring {
538 void __iomem *crb_intr_mask;
539 char name[IFNAMSIZ + 12];
552 void __iomem *crb_cmd_producer;
553 struct cmd_desc_type0 *desc_head;
554 struct qlcnic_adapter *adapter;
555 struct napi_struct napi;
556 struct qlcnic_cmd_buffer *cmd_buf_arr;
559 dma_addr_t phys_addr;
560 dma_addr_t hw_cons_phys_addr;
561 struct netdev_queue *txq;
562 } ____cacheline_internodealigned_in_smp;
565 * Receive context. There is one such structure per instance of the
566 * receive processing. Any state information that is relevant to
567 * the receive, and is must be in this structure. The global data may be
570 struct qlcnic_recv_context {
571 struct qlcnic_host_rds_ring *rds_rings;
572 struct qlcnic_host_sds_ring *sds_rings;
578 /* HW context creation */
580 #define QLCNIC_OS_CRB_RETRY_COUNT 4000
582 #define QLCNIC_CDRP_CMD_BIT 0x80000000
585 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
586 * in the crb QLCNIC_CDRP_CRB_OFFSET.
588 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
589 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
591 #define QLCNIC_CDRP_RSP_OK 0x00000001
592 #define QLCNIC_CDRP_RSP_FAIL 0x00000002
593 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
596 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
597 * the crb QLCNIC_CDRP_CRB_OFFSET.
599 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
601 #define QLCNIC_RCODE_SUCCESS 0
602 #define QLCNIC_RCODE_INVALID_ARGS 6
603 #define QLCNIC_RCODE_NOT_SUPPORTED 9
604 #define QLCNIC_RCODE_NOT_PERMITTED 10
605 #define QLCNIC_RCODE_NOT_IMPL 15
606 #define QLCNIC_RCODE_INVALID 16
607 #define QLCNIC_RCODE_TIMEOUT 17
608 #define QLCNIC_DESTROY_CTX_RESET 0
611 * Capabilities Announced
613 #define QLCNIC_CAP0_LEGACY_CONTEXT (1)
614 #define QLCNIC_CAP0_LEGACY_MN (1 << 2)
615 #define QLCNIC_CAP0_LSO (1 << 6)
616 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
617 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
618 #define QLCNIC_CAP0_VALIDOFF (1 << 11)
619 #define QLCNIC_CAP0_LRO_MSS (1 << 21)
620 #define QLCNIC_CAP0_TX_MULTI (1 << 22)
625 #define QLCNIC_HOST_CTX_STATE_FREED 0
626 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2
632 struct qlcnic_hostrq_sds_ring {
633 __le64 host_phys_addr; /* Ring base addr */
634 __le32 ring_size; /* Ring entries */
636 __le16 rsvd; /* Padding */
639 struct qlcnic_hostrq_rds_ring {
640 __le64 host_phys_addr; /* Ring base addr */
641 __le64 buff_size; /* Packet buffer size */
642 __le32 ring_size; /* Ring entries */
643 __le32 ring_kind; /* Class of ring */
646 struct qlcnic_hostrq_rx_ctx {
647 __le64 host_rsp_dma_addr; /* Response dma'd here */
648 __le32 capabilities[4]; /* Flag bit vector */
649 __le32 host_int_crb_mode; /* Interrupt crb usage */
650 __le32 host_rds_crb_mode; /* RDS crb usage */
651 /* These ring offsets are relative to data[0] below */
652 __le32 rds_ring_offset; /* Offset to RDS config */
653 __le32 sds_ring_offset; /* Offset to SDS config */
654 __le16 num_rds_rings; /* Count of RDS rings */
655 __le16 num_sds_rings; /* Count of SDS rings */
656 __le16 valid_field_offset;
659 u8 reserved[128]; /* reserve space for future expansion*/
660 /* MUST BE 64-bit aligned.
661 The following is packed:
663 - N hostrq_sds_rings */
667 struct qlcnic_cardrsp_rds_ring{
668 __le32 host_producer_crb; /* Crb to use */
669 __le32 rsvd1; /* Padding */
672 struct qlcnic_cardrsp_sds_ring {
673 __le32 host_consumer_crb; /* Crb to use */
674 __le32 interrupt_crb; /* Crb to use */
677 struct qlcnic_cardrsp_rx_ctx {
678 /* These ring offsets are relative to data[0] below */
679 __le32 rds_ring_offset; /* Offset to RDS config */
680 __le32 sds_ring_offset; /* Offset to SDS config */
681 __le32 host_ctx_state; /* Starting State */
682 __le32 num_fn_per_port; /* How many PCI fn share the port */
683 __le16 num_rds_rings; /* Count of RDS rings */
684 __le16 num_sds_rings; /* Count of SDS rings */
685 __le16 context_id; /* Handle for context */
686 u8 phys_port; /* Physical id of port */
687 u8 virt_port; /* Virtual/Logical id of port */
688 u8 reserved[128]; /* save space for future expansion */
689 /* MUST BE 64-bit aligned.
690 The following is packed:
691 - N cardrsp_rds_rings
692 - N cardrs_sds_rings */
696 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
697 (sizeof(HOSTRQ_RX) + \
698 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
699 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
701 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
702 (sizeof(CARDRSP_RX) + \
703 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
704 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
710 struct qlcnic_hostrq_cds_ring {
711 __le64 host_phys_addr; /* Ring base addr */
712 __le32 ring_size; /* Ring entries */
713 __le32 rsvd; /* Padding */
716 struct qlcnic_hostrq_tx_ctx {
717 __le64 host_rsp_dma_addr; /* Response dma'd here */
718 __le64 cmd_cons_dma_addr; /* */
719 __le64 dummy_dma_addr; /* */
720 __le32 capabilities[4]; /* Flag bit vector */
721 __le32 host_int_crb_mode; /* Interrupt crb usage */
722 __le32 rsvd1; /* Padding */
723 __le16 rsvd2; /* Padding */
724 __le16 interrupt_ctl;
726 __le16 rsvd3; /* Padding */
727 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
728 u8 reserved[128]; /* future expansion */
731 struct qlcnic_cardrsp_cds_ring {
732 __le32 host_producer_crb; /* Crb to use */
733 __le32 interrupt_crb; /* Crb to use */
736 struct qlcnic_cardrsp_tx_ctx {
737 __le32 host_ctx_state; /* Starting state */
738 __le16 context_id; /* Handle for context */
739 u8 phys_port; /* Physical id of port */
740 u8 virt_port; /* Virtual/Logical id of port */
741 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
742 u8 reserved[128]; /* future expansion */
745 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
746 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
750 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
751 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
752 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
753 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
755 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
756 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
757 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2
758 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
759 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
764 #define MC_COUNT_P3P 38
766 #define QLCNIC_MAC_NOOP 0
767 #define QLCNIC_MAC_ADD 1
768 #define QLCNIC_MAC_DEL 2
769 #define QLCNIC_MAC_VLAN_ADD 3
770 #define QLCNIC_MAC_VLAN_DEL 4
772 struct qlcnic_mac_list_s {
773 struct list_head list;
774 uint8_t mac_addr[ETH_ALEN+2];
778 #define NO_MAC_LEARN 0
779 #define DRV_MAC_LEARN 1
780 #define FDB_MAC_LEARN 2
782 #define QLCNIC_HOST_REQUEST 0x13
783 #define QLCNIC_REQUEST 0x14
785 #define QLCNIC_MAC_EVENT 0x1
787 #define QLCNIC_IP_UP 2
788 #define QLCNIC_IP_DOWN 3
790 #define QLCNIC_ILB_MODE 0x1
791 #define QLCNIC_ELB_MODE 0x2
793 #define QLCNIC_LINKEVENT 0x1
794 #define QLCNIC_LB_RESPONSE 0x2
795 #define QLCNIC_IS_LB_CONFIGURED(VAL) \
796 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
799 * Driver --> Firmware
801 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1
802 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3
803 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4
804 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7
805 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc
806 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12
808 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15
809 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17
810 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18
811 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13
814 * Firmware --> Driver
817 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
818 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D
819 #define QLCNIC_C2H_OPCODE_GET_DCB_AEN 0x90
821 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
822 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
823 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
825 #define QLCNIC_LRO_REQUEST_CLEANUP 4
827 /* Capabilites received */
828 #define QLCNIC_FW_CAPABILITY_TSO BIT_1
829 #define QLCNIC_FW_CAPABILITY_BDG BIT_8
830 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
831 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
832 #define QLCNIC_FW_CAPABILITY_2_MULTI_TX BIT_4
833 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
834 #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
836 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
837 #define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3
838 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER BIT_5
839 #define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7
842 #define LINKEVENT_MODULE_NOT_PRESENT 1
843 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
844 #define LINKEVENT_MODULE_OPTICAL_SRLR 3
845 #define LINKEVENT_MODULE_OPTICAL_LRM 4
846 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
847 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
848 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
849 #define LINKEVENT_MODULE_TWINAX 8
851 #define LINKSPEED_10GBPS 10000
852 #define LINKSPEED_1GBPS 1000
853 #define LINKSPEED_100MBPS 100
854 #define LINKSPEED_10MBPS 10
856 #define LINKSPEED_ENCODED_10MBPS 0
857 #define LINKSPEED_ENCODED_100MBPS 1
858 #define LINKSPEED_ENCODED_1GBPS 2
860 #define LINKEVENT_AUTONEG_DISABLED 0
861 #define LINKEVENT_AUTONEG_ENABLED 1
863 #define LINKEVENT_HALF_DUPLEX 0
864 #define LINKEVENT_FULL_DUPLEX 1
866 #define LINKEVENT_LINKSPEED_MBPS 0
867 #define LINKEVENT_LINKSPEED_ENCODED 1
869 /* firmware response header:
870 * 63:58 - message type
874 * 47:40 - completion id
879 #define qlcnic_get_nic_msg_opcode(msg_hdr) \
880 ((msg_hdr >> 32) & 0xFF)
882 struct qlcnic_fw_msg {
892 struct qlcnic_nic_req {
898 struct qlcnic_mac_req {
904 struct qlcnic_vlan_req {
909 struct qlcnic_ipaddr {
914 #define QLCNIC_MSI_ENABLED 0x02
915 #define QLCNIC_MSIX_ENABLED 0x04
916 #define QLCNIC_LRO_ENABLED 0x01
917 #define QLCNIC_LRO_DISABLED 0x00
918 #define QLCNIC_BRIDGE_ENABLED 0X10
919 #define QLCNIC_DIAG_ENABLED 0x20
920 #define QLCNIC_ESWITCH_ENABLED 0x40
921 #define QLCNIC_ADAPTER_INITIALIZED 0x80
922 #define QLCNIC_TAGGING_ENABLED 0x100
923 #define QLCNIC_MACSPOOF 0x200
924 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
925 #define QLCNIC_PROMISC_DISABLED 0x800
926 #define QLCNIC_NEED_FLR 0x1000
927 #define QLCNIC_FW_RESET_OWNER 0x2000
928 #define QLCNIC_FW_HANG 0x4000
929 #define QLCNIC_FW_LRO_MSS_CAP 0x8000
930 #define QLCNIC_TX_INTR_SHARED 0x10000
931 #define QLCNIC_APP_CHANGED_FLAGS 0x20000
932 #define QLCNIC_HAS_PHYS_PORT_ID 0x40000
934 #define QLCNIC_IS_MSI_FAMILY(adapter) \
935 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
936 #define QLCNIC_IS_TSO_CAPABLE(adapter) \
937 ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
939 #define QLCNIC_BEACON_EANBLE 0xC
940 #define QLCNIC_BEACON_DISABLE 0xD
942 #define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
943 #define QLCNIC_DEF_NUM_TX_RINGS 4
944 #define QLCNIC_MSIX_TBL_SPACE 8192
945 #define QLCNIC_PCI_REG_MSIX_TBL 0x44
946 #define QLCNIC_MSIX_TBL_PGSIZE 4096
948 #define QLCNIC_NETDEV_WEIGHT 128
949 #define QLCNIC_ADAPTER_UP_MAGIC 777
951 #define __QLCNIC_FW_ATTACHED 0
952 #define __QLCNIC_DEV_UP 1
953 #define __QLCNIC_RESETTING 2
954 #define __QLCNIC_START_FW 4
955 #define __QLCNIC_AER 5
956 #define __QLCNIC_DIAG_RES_ALLOC 6
957 #define __QLCNIC_LED_ENABLE 7
958 #define __QLCNIC_ELB_INPROGRESS 8
959 #define __QLCNIC_MULTI_TX_UNIQUE 9
960 #define __QLCNIC_SRIOV_ENABLE 10
961 #define __QLCNIC_SRIOV_CAPABLE 11
962 #define __QLCNIC_MBX_POLL_ENABLE 12
963 #define __QLCNIC_DIAG_MODE 13
964 #define __QLCNIC_DCB_STATE 14
965 #define __QLCNIC_DCB_IN_AEN 15
967 #define QLCNIC_INTERRUPT_TEST 1
968 #define QLCNIC_LOOPBACK_TEST 2
969 #define QLCNIC_LED_TEST 3
971 #define QLCNIC_FILTER_AGE 80
972 #define QLCNIC_READD_AGE 20
973 #define QLCNIC_LB_MAX_FILTERS 64
974 #define QLCNIC_LB_BUCKET_SIZE 32
975 #define QLCNIC_ILB_MAX_RCV_LOOP 10
977 struct qlcnic_filter {
978 struct hlist_node fnode;
984 struct qlcnic_filter_hash {
985 struct hlist_head *fhead;
991 /* Mailbox specific data structures */
992 struct qlcnic_mailbox {
993 struct workqueue_struct *work_q;
994 struct qlcnic_adapter *adapter;
995 struct qlcnic_mbx_ops *ops;
996 struct work_struct work;
997 struct completion completion;
998 struct list_head cmd_q;
999 unsigned long status;
1000 spinlock_t queue_lock; /* Mailbox queue lock */
1001 spinlock_t aen_lock; /* Mailbox response/AEN lock */
1002 atomic_t rsp_status;
1006 struct qlcnic_adapter {
1007 struct qlcnic_hardware_context *ahw;
1008 struct qlcnic_recv_context *recv_ctx;
1009 struct qlcnic_host_tx_ring *tx_ring;
1010 struct net_device *netdev;
1011 struct pci_dev *pdev;
1013 unsigned long state;
1016 int max_drv_tx_rings;
1045 u8 mac_addr[ETH_ALEN];
1050 unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1052 struct qlcnic_npar_info *npars;
1053 struct qlcnic_eswitch *eswitch;
1054 struct qlcnic_nic_template *nic_ops;
1056 struct qlcnic_adapter_stats stats;
1057 struct list_head mac_list;
1059 void __iomem *tgt_mask_reg;
1060 void __iomem *tgt_status_reg;
1061 void __iomem *crb_int_state_reg;
1062 void __iomem *isr_int_vec;
1064 struct msix_entry *msix_entries;
1065 struct workqueue_struct *qlcnic_wq;
1066 struct delayed_work fw_work;
1067 struct delayed_work idc_aen_work;
1068 struct delayed_work mbx_poll_work;
1069 struct qlcnic_dcb *dcb;
1071 struct qlcnic_filter_hash fhash;
1072 struct qlcnic_filter_hash rx_fhash;
1073 struct list_head vf_mc_list;
1075 spinlock_t tx_clean_lock;
1076 spinlock_t mac_learn_lock;
1077 /* spinlock for catching rcv filters for eswitch traffic */
1078 spinlock_t rx_mac_learn_lock;
1079 u32 file_prd_off; /*File fw product offset*/
1082 const struct firmware *fw;
1085 struct qlcnic_info_le {
1087 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
1089 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
1091 __le32 capabilities;
1101 __le16 max_bw_reg_offset;
1102 __le16 max_linkspeed_reg_offset;
1106 __le16 max_tx_mac_filters;
1107 __le16 max_rx_mcast_mac_filters;
1108 __le16 max_rx_ucast_mac_filters;
1109 __le16 max_rx_ip_addr;
1110 __le16 max_rx_lro_flow;
1111 __le16 max_rx_status_rings;
1112 __le16 max_rx_buf_rings;
1113 __le16 max_tx_vlan_keys;
1115 u8 total_rss_engines;
1117 __le16 linkstate_reg_offset;
1119 __le16 max_local_ipv6_addrs;
1120 __le16 max_remote_ipv6_addrs;
1124 struct qlcnic_info {
1137 u16 max_bw_reg_offset;
1138 u16 max_linkspeed_reg_offset;
1142 u16 max_tx_mac_filters;
1143 u16 max_rx_mcast_mac_filters;
1144 u16 max_rx_ucast_mac_filters;
1146 u16 max_rx_lro_flow;
1147 u16 max_rx_status_rings;
1148 u16 max_rx_buf_rings;
1149 u16 max_tx_vlan_keys;
1151 u8 total_rss_engines;
1153 u16 linkstate_reg_offset;
1155 u16 max_local_ipv6_addrs;
1156 u16 max_remote_ipv6_addrs;
1159 struct qlcnic_pci_info_le {
1160 __le16 id; /* pci function id */
1161 __le16 active; /* 1 = Enabled */
1162 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1163 __le16 default_port; /* default port number */
1165 __le16 tx_min_bw; /* Multiple of 100mbpc */
1167 __le16 reserved1[2];
1175 struct qlcnic_pci_info {
1186 struct qlcnic_npar_info {
1203 struct qlcnic_eswitch {
1207 u8 active_ucast_filters;
1208 u8 max_ucast_filters;
1209 u8 max_active_vlans;
1212 #define QLCNIC_SWITCH_ENABLE BIT_1
1213 #define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1214 #define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1215 #define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1219 /* Return codes for Error handling */
1220 #define QL_STATUS_INVALID_PARAM -1
1222 #define MAX_BW 100 /* % of link speed */
1223 #define MAX_VLAN_ID 4095
1224 #define MIN_VLAN_ID 2
1225 #define DEFAULT_MAC_LEARN 1
1227 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1228 #define IS_VALID_BW(bw) (bw <= MAX_BW)
1230 struct qlcnic_pci_func_cfg {
1240 struct qlcnic_npar_func_cfg {
1251 struct qlcnic_pm_func_cfg {
1258 struct qlcnic_esw_func_cfg {
1272 #define QLCNIC_STATS_VERSION 1
1273 #define QLCNIC_STATS_PORT 1
1274 #define QLCNIC_STATS_ESWITCH 2
1275 #define QLCNIC_QUERY_RX_COUNTER 0
1276 #define QLCNIC_QUERY_TX_COUNTER 1
1277 #define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL
1278 #define QLCNIC_FILL_STATS(VAL1) \
1279 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1280 #define QLCNIC_MAC_STATS 1
1281 #define QLCNIC_ESW_STATS 2
1283 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1285 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1286 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1288 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1289 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1293 struct qlcnic_mac_statistics_le {
1294 __le64 mac_tx_frames;
1295 __le64 mac_tx_bytes;
1296 __le64 mac_tx_mcast_pkts;
1297 __le64 mac_tx_bcast_pkts;
1298 __le64 mac_tx_pause_cnt;
1299 __le64 mac_tx_ctrl_pkt;
1300 __le64 mac_tx_lt_64b_pkts;
1301 __le64 mac_tx_lt_127b_pkts;
1302 __le64 mac_tx_lt_255b_pkts;
1303 __le64 mac_tx_lt_511b_pkts;
1304 __le64 mac_tx_lt_1023b_pkts;
1305 __le64 mac_tx_lt_1518b_pkts;
1306 __le64 mac_tx_gt_1518b_pkts;
1309 __le64 mac_rx_frames;
1310 __le64 mac_rx_bytes;
1311 __le64 mac_rx_mcast_pkts;
1312 __le64 mac_rx_bcast_pkts;
1313 __le64 mac_rx_pause_cnt;
1314 __le64 mac_rx_ctrl_pkt;
1315 __le64 mac_rx_lt_64b_pkts;
1316 __le64 mac_rx_lt_127b_pkts;
1317 __le64 mac_rx_lt_255b_pkts;
1318 __le64 mac_rx_lt_511b_pkts;
1319 __le64 mac_rx_lt_1023b_pkts;
1320 __le64 mac_rx_lt_1518b_pkts;
1321 __le64 mac_rx_gt_1518b_pkts;
1324 __le64 mac_rx_length_error;
1325 __le64 mac_rx_length_small;
1326 __le64 mac_rx_length_large;
1327 __le64 mac_rx_jabber;
1328 __le64 mac_rx_dropped;
1329 __le64 mac_rx_crc_error;
1330 __le64 mac_align_error;
1333 struct qlcnic_mac_statistics {
1336 u64 mac_tx_mcast_pkts;
1337 u64 mac_tx_bcast_pkts;
1338 u64 mac_tx_pause_cnt;
1339 u64 mac_tx_ctrl_pkt;
1340 u64 mac_tx_lt_64b_pkts;
1341 u64 mac_tx_lt_127b_pkts;
1342 u64 mac_tx_lt_255b_pkts;
1343 u64 mac_tx_lt_511b_pkts;
1344 u64 mac_tx_lt_1023b_pkts;
1345 u64 mac_tx_lt_1518b_pkts;
1346 u64 mac_tx_gt_1518b_pkts;
1350 u64 mac_rx_mcast_pkts;
1351 u64 mac_rx_bcast_pkts;
1352 u64 mac_rx_pause_cnt;
1353 u64 mac_rx_ctrl_pkt;
1354 u64 mac_rx_lt_64b_pkts;
1355 u64 mac_rx_lt_127b_pkts;
1356 u64 mac_rx_lt_255b_pkts;
1357 u64 mac_rx_lt_511b_pkts;
1358 u64 mac_rx_lt_1023b_pkts;
1359 u64 mac_rx_lt_1518b_pkts;
1360 u64 mac_rx_gt_1518b_pkts;
1362 u64 mac_rx_length_error;
1363 u64 mac_rx_length_small;
1364 u64 mac_rx_length_large;
1367 u64 mac_rx_crc_error;
1368 u64 mac_align_error;
1371 struct qlcnic_esw_stats_le {
1376 __le64 unicast_frames;
1377 __le64 multicast_frames;
1378 __le64 broadcast_frames;
1379 __le64 dropped_frames;
1381 __le64 local_frames;
1386 struct __qlcnic_esw_statistics {
1392 u64 multicast_frames;
1393 u64 broadcast_frames;
1401 struct qlcnic_esw_statistics {
1402 struct __qlcnic_esw_statistics rx;
1403 struct __qlcnic_esw_statistics tx;
1406 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
1407 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
1408 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
1409 #define QLCNIC_FORCE_FW_RESET 0xdeaddead
1410 #define QLCNIC_SET_QUIESCENT 0xadd00010
1411 #define QLCNIC_RESET_QUIESCENT 0xadd00020
1418 struct qlcnic_cmd_args {
1419 struct completion completion;
1420 struct list_head list;
1421 struct _cdrp_cmd req;
1422 struct _cdrp_cmd rsp;
1423 atomic_t rsp_status;
1430 u32 *hdr; /* Back channel message header */
1431 u32 *pay; /* Back channel message payload */
1435 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1436 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1437 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1438 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1439 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1440 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1442 #define ADDR_IN_RANGE(addr, low, high) \
1443 (((addr) < (high)) && ((addr) >= (low)))
1445 #define QLCRD32(adapter, off, err) \
1446 (adapter->ahw->hw_ops->read_reg)(adapter, off, err)
1448 #define QLCWR32(adapter, off, val) \
1449 adapter->ahw->hw_ops->write_reg(adapter, off, val)
1451 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1452 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1454 #define qlcnic_rom_lock(a) \
1455 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1456 #define qlcnic_rom_unlock(a) \
1457 qlcnic_pcie_sem_unlock((a), 2)
1458 #define qlcnic_phy_lock(a) \
1459 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1460 #define qlcnic_phy_unlock(a) \
1461 qlcnic_pcie_sem_unlock((a), 3)
1462 #define qlcnic_sw_lock(a) \
1463 qlcnic_pcie_sem_lock((a), 6, 0)
1464 #define qlcnic_sw_unlock(a) \
1465 qlcnic_pcie_sem_unlock((a), 6)
1466 #define crb_win_lock(a) \
1467 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1468 #define crb_win_unlock(a) \
1469 qlcnic_pcie_sem_unlock((a), 7)
1471 #define __QLCNIC_MAX_LED_RATE 0xf
1472 #define __QLCNIC_MAX_LED_STATE 0x2
1474 #define MAX_CTL_CHECK 1000
1476 int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
1477 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1478 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1479 int qlcnic_dump_fw(struct qlcnic_adapter *);
1480 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *);
1481 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *);
1482 pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *,
1483 pci_channel_state_t);
1484 pci_ers_result_t qlcnic_82xx_io_slot_reset(struct pci_dev *);
1485 void qlcnic_82xx_io_resume(struct pci_dev *);
1487 /* Functions from qlcnic_init.c */
1488 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1489 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1490 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1491 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1492 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1493 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1494 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1495 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1497 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1498 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1499 u8 *bytes, size_t size);
1500 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1501 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1503 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1505 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1506 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1508 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1509 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1511 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1512 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1513 void qlcnic_release_tx_buffers(struct qlcnic_adapter *,
1514 struct qlcnic_host_tx_ring *);
1516 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1517 void qlcnic_watchdog_task(struct work_struct *work);
1518 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1519 struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1520 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1521 void qlcnic_set_multi(struct net_device *netdev);
1522 void __qlcnic_set_multi(struct net_device *, u16);
1523 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
1524 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1525 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1526 int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *);
1528 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1529 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1530 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1531 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1532 netdev_features_t features);
1533 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1534 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1535 int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1536 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1538 /* Functions from qlcnic_ethtool.c */
1539 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1540 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1541 int qlcnic_loopback_test(struct net_device *, u8);
1543 /* Functions from qlcnic_main.c */
1544 int qlcnic_reset_context(struct qlcnic_adapter *);
1545 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1546 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
1547 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1548 int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, int);
1549 int qlcnic_validate_max_rss(struct qlcnic_adapter *, __u32);
1550 int qlcnic_validate_max_tx_rings(struct qlcnic_adapter *, u32 txq);
1551 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1552 void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
1553 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1554 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1556 /* eSwitch management functions */
1557 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1558 struct qlcnic_esw_func_cfg *);
1560 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1561 struct qlcnic_esw_func_cfg *);
1562 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1563 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1564 struct __qlcnic_esw_statistics *);
1565 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1566 struct __qlcnic_esw_statistics *);
1567 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1568 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1570 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1572 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1573 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1574 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1575 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1576 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1577 void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1579 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1580 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1581 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
1582 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
1583 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1584 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1585 int qlcnic_82xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
1587 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1588 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1589 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1590 struct qlcnic_esw_func_cfg *);
1591 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1592 struct qlcnic_esw_func_cfg *);
1594 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1595 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1596 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1597 void qlcnic_detach(struct qlcnic_adapter *);
1598 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1599 int qlcnic_attach(struct qlcnic_adapter *);
1600 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1601 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1603 int qlcnic_check_temp(struct qlcnic_adapter *);
1604 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1605 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1606 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1607 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1608 void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
1609 int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
1610 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1611 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1612 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1613 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1614 struct qlcnic_esw_func_cfg *);
1615 void qlcnic_sriov_vf_schedule_multi(struct net_device *);
1616 void qlcnic_vf_add_mc_list(struct net_device *, u16);
1619 * QLOGIC Board information
1622 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1623 struct qlcnic_board_info {
1624 unsigned short vendor;
1625 unsigned short device;
1626 unsigned short sub_vendor;
1627 unsigned short sub_device;
1628 char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1631 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1633 if (likely(tx_ring->producer < tx_ring->sw_consumer))
1634 return tx_ring->sw_consumer - tx_ring->producer;
1636 return tx_ring->sw_consumer + tx_ring->num_desc -
1640 static inline int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter,
1641 struct net_device *netdev)
1645 tx_q = adapter->max_drv_tx_rings;
1647 netdev->num_tx_queues = tx_q;
1648 netdev->real_num_tx_queues = tx_q;
1650 err = netif_set_real_num_tx_queues(netdev, tx_q);
1652 dev_err(&adapter->pdev->dev, "failed to set %d Tx queues\n",
1655 dev_info(&adapter->pdev->dev, "set %d Tx queues\n", tx_q);
1660 struct qlcnic_nic_template {
1661 int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1662 int (*config_led) (struct qlcnic_adapter *, u32, u32);
1663 int (*start_firmware) (struct qlcnic_adapter *);
1664 int (*init_driver) (struct qlcnic_adapter *);
1665 void (*request_reset) (struct qlcnic_adapter *, u32);
1666 void (*cancel_idc_work) (struct qlcnic_adapter *);
1667 int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1668 void (*napi_del)(struct qlcnic_adapter *);
1669 void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1670 irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1671 int (*shutdown)(struct pci_dev *);
1672 int (*resume)(struct qlcnic_adapter *);
1675 struct qlcnic_mbx_ops {
1676 int (*enqueue_cmd) (struct qlcnic_adapter *,
1677 struct qlcnic_cmd_args *, unsigned long *);
1678 void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1679 void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1680 void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1681 void (*nofity_fw) (struct qlcnic_adapter *, u8);
1684 int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
1685 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
1686 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
1687 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
1689 /* Adapter hardware abstraction */
1690 struct qlcnic_hardware_ops {
1691 void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1692 void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1693 int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
1694 int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1695 void (*get_ocm_win) (struct qlcnic_hardware_context *);
1696 int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8);
1697 int (*setup_intr) (struct qlcnic_adapter *, u8, int);
1698 int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1699 struct qlcnic_adapter *, u32);
1700 int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1701 void (*get_func_no) (struct qlcnic_adapter *);
1702 int (*api_lock) (struct qlcnic_adapter *);
1703 void (*api_unlock) (struct qlcnic_adapter *);
1704 void (*add_sysfs) (struct qlcnic_adapter *);
1705 void (*remove_sysfs) (struct qlcnic_adapter *);
1706 void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1707 int (*create_rx_ctx) (struct qlcnic_adapter *);
1708 int (*create_tx_ctx) (struct qlcnic_adapter *,
1709 struct qlcnic_host_tx_ring *, int);
1710 void (*del_rx_ctx) (struct qlcnic_adapter *);
1711 void (*del_tx_ctx) (struct qlcnic_adapter *,
1712 struct qlcnic_host_tx_ring *);
1713 int (*setup_link_event) (struct qlcnic_adapter *, int);
1714 int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1715 int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1716 int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1717 int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1718 void (*napi_enable) (struct qlcnic_adapter *);
1719 void (*napi_disable) (struct qlcnic_adapter *);
1720 void (*config_intr_coal) (struct qlcnic_adapter *);
1721 int (*config_rss) (struct qlcnic_adapter *, int);
1722 int (*config_hw_lro) (struct qlcnic_adapter *, int);
1723 int (*config_loopback) (struct qlcnic_adapter *, u8);
1724 int (*clear_loopback) (struct qlcnic_adapter *, u8);
1725 int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1726 void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1727 int (*get_board_info) (struct qlcnic_adapter *);
1728 void (*set_mac_filter_count) (struct qlcnic_adapter *);
1729 void (*free_mac_list) (struct qlcnic_adapter *);
1730 int (*read_phys_port_id) (struct qlcnic_adapter *);
1731 pci_ers_result_t (*io_error_detected) (struct pci_dev *,
1732 pci_channel_state_t);
1733 pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
1734 void (*io_resume) (struct pci_dev *);
1737 extern struct qlcnic_nic_template qlcnic_vf_ops;
1739 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1741 return adapter->nic_ops->start_firmware(adapter);
1744 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1745 loff_t offset, size_t size)
1747 adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1750 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1751 loff_t offset, size_t size)
1753 adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1756 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1757 ulong off, u32 data)
1759 return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1762 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1763 u8 *mac, u8 function)
1765 return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function);
1768 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter,
1769 u8 num_intr, int txq)
1771 return adapter->ahw->hw_ops->setup_intr(adapter, num_intr, txq);
1774 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1775 struct qlcnic_adapter *adapter, u32 arg)
1777 return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1780 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1781 struct qlcnic_cmd_args *cmd)
1783 if (adapter->ahw->hw_ops->mbx_cmd)
1784 return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1789 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1791 adapter->ahw->hw_ops->get_func_no(adapter);
1794 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1796 return adapter->ahw->hw_ops->api_lock(adapter);
1799 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1801 adapter->ahw->hw_ops->api_unlock(adapter);
1804 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1806 if (adapter->ahw->hw_ops->add_sysfs)
1807 adapter->ahw->hw_ops->add_sysfs(adapter);
1810 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1812 if (adapter->ahw->hw_ops->remove_sysfs)
1813 adapter->ahw->hw_ops->remove_sysfs(adapter);
1817 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1819 sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1822 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1824 return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1827 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1828 struct qlcnic_host_tx_ring *ptr,
1831 return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1834 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1836 return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1839 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1840 struct qlcnic_host_tx_ring *ptr)
1842 return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1845 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1848 return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1851 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1852 struct qlcnic_info *info, u8 id)
1854 return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1857 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1858 struct qlcnic_pci_info *info)
1860 return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1863 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1864 struct qlcnic_info *info)
1866 return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1869 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1870 u8 *addr, u16 id, u8 cmd)
1872 return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1875 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1876 struct net_device *netdev)
1878 return adapter->nic_ops->napi_add(adapter, netdev);
1881 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1883 adapter->nic_ops->napi_del(adapter);
1886 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1888 adapter->ahw->hw_ops->napi_enable(adapter);
1891 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
1893 struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
1895 return adapter->nic_ops->shutdown(pdev);
1898 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
1900 return adapter->nic_ops->resume(adapter);
1903 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
1905 adapter->ahw->hw_ops->napi_disable(adapter);
1908 static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
1910 adapter->ahw->hw_ops->config_intr_coal(adapter);
1913 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
1915 return adapter->ahw->hw_ops->config_rss(adapter, enable);
1918 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
1921 return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
1924 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1926 return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1929 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1931 return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
1934 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
1937 return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
1940 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
1943 adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
1946 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
1948 return adapter->ahw->hw_ops->get_board_info(adapter);
1951 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
1953 return adapter->ahw->hw_ops->free_mac_list(adapter);
1956 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
1958 if (adapter->ahw->hw_ops->set_mac_filter_count)
1959 adapter->ahw->hw_ops->set_mac_filter_count(adapter);
1962 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
1964 if (adapter->ahw->hw_ops->read_phys_port_id)
1965 adapter->ahw->hw_ops->read_phys_port_id(adapter);
1968 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
1971 if (adapter->nic_ops->request_reset)
1972 adapter->nic_ops->request_reset(adapter, key);
1975 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
1977 if (adapter->nic_ops->cancel_idc_work)
1978 adapter->nic_ops->cancel_idc_work(adapter);
1981 static inline irqreturn_t
1982 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
1984 return adapter->nic_ops->clear_legacy_intr(adapter);
1987 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
1990 return adapter->nic_ops->config_led(adapter, state, rate);
1993 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
1996 adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
1999 static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
2001 return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2004 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
2006 test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
2007 adapter->max_drv_tx_rings = 1;
2010 /* When operating in a muti tx mode, driver needs to write 0x1
2011 * to src register, instead of 0x0 to disable receiving interrupt.
2013 static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
2015 struct qlcnic_adapter *adapter = sds_ring->adapter;
2017 if (qlcnic_check_multi_tx(adapter) &&
2018 !adapter->ahw->diag_test &&
2019 (adapter->flags & QLCNIC_MSIX_ENABLED))
2020 writel(0x1, sds_ring->crb_intr_mask);
2022 writel(0, sds_ring->crb_intr_mask);
2025 /* When operating in a muti tx mode, driver needs to write 0x0
2026 * to src register, instead of 0x1 to enable receiving interrupts.
2028 static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
2030 struct qlcnic_adapter *adapter = sds_ring->adapter;
2032 if (qlcnic_check_multi_tx(adapter) &&
2033 !adapter->ahw->diag_test &&
2034 (adapter->flags & QLCNIC_MSIX_ENABLED))
2035 writel(0, sds_ring->crb_intr_mask);
2037 writel(0x1, sds_ring->crb_intr_mask);
2039 if (!QLCNIC_IS_MSI_FAMILY(adapter))
2040 writel(0xfbff, adapter->tgt_mask_reg);
2043 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
2045 return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2048 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
2050 clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2053 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
2055 return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
2058 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
2059 extern const struct ethtool_ops qlcnic_ethtool_ops;
2060 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
2062 #define QLCDB(adapter, lvl, _fmt, _args...) do { \
2063 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
2064 printk(KERN_INFO "%s: %s: " _fmt, \
2065 dev_name(&adapter->pdev->dev), \
2066 __func__, ##_args); \
2069 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
2070 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
2071 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430
2072 #define PCI_DEVICE_ID_QLOGIC_QLE844X 0x8040
2073 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X 0x8440
2075 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
2077 unsigned short device = adapter->pdev->device;
2078 return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
2081 static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter)
2083 unsigned short device = adapter->pdev->device;
2085 return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2086 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2089 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
2091 unsigned short device = adapter->pdev->device;
2094 status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
2095 (device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
2096 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
2097 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
2102 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
2104 return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
2107 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
2109 unsigned short device = adapter->pdev->device;
2112 status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
2113 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
2118 static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_adapter *adapter)
2120 struct qlcnic_dcb *dcb = adapter->dcb;
2122 if (dcb && dcb->ops->get_hw_capability)
2123 return dcb->ops->get_hw_capability(adapter);
2128 static inline void qlcnic_dcb_free(struct qlcnic_adapter *adapter)
2130 struct qlcnic_dcb *dcb = adapter->dcb;
2132 if (dcb && dcb->ops->free)
2133 dcb->ops->free(adapter);
2136 static inline int qlcnic_dcb_attach(struct qlcnic_adapter *adapter)
2138 struct qlcnic_dcb *dcb = adapter->dcb;
2140 if (dcb && dcb->ops->attach)
2141 return dcb->ops->attach(adapter);
2147 qlcnic_dcb_query_hw_capability(struct qlcnic_adapter *adapter, char *buf)
2149 struct qlcnic_dcb *dcb = adapter->dcb;
2151 if (dcb && dcb->ops->query_hw_capability)
2152 return dcb->ops->query_hw_capability(adapter, buf);
2157 static inline void qlcnic_dcb_get_info(struct qlcnic_adapter *adapter)
2159 struct qlcnic_dcb *dcb = adapter->dcb;
2161 if (dcb && dcb->ops->get_info)
2162 dcb->ops->get_info(adapter);
2166 qlcnic_dcb_query_cee_param(struct qlcnic_adapter *adapter, char *buf, u8 type)
2168 struct qlcnic_dcb *dcb = adapter->dcb;
2170 if (dcb && dcb->ops->query_cee_param)
2171 return dcb->ops->query_cee_param(adapter, buf, type);
2176 static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_adapter *adapter)
2178 struct qlcnic_dcb *dcb = adapter->dcb;
2180 if (dcb && dcb->ops->get_cee_cfg)
2181 return dcb->ops->get_cee_cfg(adapter);
2187 qlcnic_dcb_register_aen(struct qlcnic_adapter *adapter, u8 flag)
2189 struct qlcnic_dcb *dcb = adapter->dcb;
2191 if (dcb && dcb->ops->register_aen)
2192 dcb->ops->register_aen(adapter, flag);
2195 static inline void qlcnic_dcb_handle_aen(struct qlcnic_adapter *adapter,
2198 struct qlcnic_dcb *dcb = adapter->dcb;
2200 if (dcb && dcb->ops->handle_aen)
2201 dcb->ops->handle_aen(adapter, msg);
2204 static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_adapter *adapter)
2206 struct qlcnic_dcb *dcb = adapter->dcb;
2208 if (dcb && dcb->ops->init_dcbnl_ops)
2209 dcb->ops->init_dcbnl_ops(adapter);
2211 #endif /* __QLCNIC_H_ */