2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
11 #include <linux/module.h>
12 #include <linux/kernel.h>
13 #include <linux/types.h>
14 #include <linux/ioport.h>
15 #include <linux/pci.h>
16 #include <linux/netdevice.h>
17 #include <linux/etherdevice.h>
20 #include <linux/tcp.h>
21 #include <linux/skbuff.h>
22 #include <linux/firmware.h>
24 #include <linux/ethtool.h>
25 #include <linux/mii.h>
26 #include <linux/timer.h>
28 #include <linux/vmalloc.h>
31 #include <asm/byteorder.h>
32 #include <linux/bitops.h>
33 #include <linux/if_vlan.h>
35 #include "qlcnic_hdr.h"
36 #include "qlcnic_hw.h"
37 #include "qlcnic_83xx_hw.h"
39 #define _QLCNIC_LINUX_MAJOR 5
40 #define _QLCNIC_LINUX_MINOR 2
41 #define _QLCNIC_LINUX_SUBVERSION 44
42 #define QLCNIC_LINUX_VERSIONID "5.2.44"
43 #define QLCNIC_DRV_IDC_VER 0x01
44 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
45 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
47 #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
48 #define _major(v) (((v) >> 24) & 0xff)
49 #define _minor(v) (((v) >> 16) & 0xff)
50 #define _build(v) ((v) & 0xffff)
52 /* version in image has weird encoding:
55 * 31:16 - build (little endian)
57 #define QLCNIC_DECODE_VERSION(v) \
58 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
60 #define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2)
61 #define QLCNIC_NUM_FLASH_SECTORS (64)
62 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
63 #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \
64 * QLCNIC_FLASH_SECTOR_SIZE)
66 #define RCV_DESC_RINGSIZE(rds_ring) \
67 (sizeof(struct rcv_desc) * (rds_ring)->num_desc)
68 #define RCV_BUFF_RINGSIZE(rds_ring) \
69 (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
70 #define STATUS_DESC_RINGSIZE(sds_ring) \
71 (sizeof(struct status_desc) * (sds_ring)->num_desc)
72 #define TX_BUFF_RINGSIZE(tx_ring) \
73 (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
74 #define TX_DESC_RINGSIZE(tx_ring) \
75 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
77 #define QLCNIC_P3P_A0 0x50
78 #define QLCNIC_P3P_C0 0x58
80 #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0)
82 #define FIRST_PAGE_GROUP_START 0
83 #define FIRST_PAGE_GROUP_END 0x100000
85 #define P3P_MAX_MTU (9600)
86 #define P3P_MIN_MTU (68)
87 #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
89 #define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
90 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
91 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
92 #define QLCNIC_LRO_BUFFER_EXTRA 2048
95 #define QLCNIC_MAX_FRAGS_PER_TX 14
96 #define MAX_TSO_HEADER_DESC 2
97 #define MGMT_CMD_DESC_RESV 4
98 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
100 #define QLCNIC_MAX_TX_TIMEOUTS 2
102 * Following are the states of the Phantom. Phantom will set them and
103 * Host will read to check if the fields are correct.
105 #define PHAN_INITIALIZE_FAILED 0xffff
106 #define PHAN_INITIALIZE_COMPLETE 0xff01
108 /* Host writes the following to notify that it has done the init-handshake */
109 #define PHAN_INITIALIZE_ACK 0xf00f
110 #define PHAN_PEG_RCV_INITIALIZED 0xff01
112 #define NUM_RCV_DESC_RINGS 3
114 #define RCV_RING_NORMAL 0
115 #define RCV_RING_JUMBO 1
117 #define MIN_CMD_DESCRIPTORS 64
118 #define MIN_RCV_DESCRIPTORS 64
119 #define MIN_JUMBO_DESCRIPTORS 32
121 #define MAX_CMD_DESCRIPTORS 1024
122 #define MAX_RCV_DESCRIPTORS_1G 4096
123 #define MAX_RCV_DESCRIPTORS_10G 8192
124 #define MAX_RCV_DESCRIPTORS_VF 2048
125 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
126 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
128 #define DEFAULT_RCV_DESCRIPTORS_1G 2048
129 #define DEFAULT_RCV_DESCRIPTORS_10G 4096
130 #define DEFAULT_RCV_DESCRIPTORS_VF 1024
131 #define MAX_RDS_RINGS 2
133 #define get_next_index(index, length) \
134 (((index) + 1) & ((length) - 1))
137 * Following data structures describe the descriptors that will be used.
138 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
139 * we are doing LSO (above the 1500 size packet) only.
141 struct cmd_desc_type0 {
142 u8 tcp_hdr_offset; /* For LSO only */
143 u8 ip_hdr_offset; /* For LSO only */
144 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
145 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
149 __le16 reference_handle;
151 u8 port_ctxid; /* 7:4 ctxid 3:0 port */
152 u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
153 __le16 conn_id; /* IPSec offoad only */
158 __le16 buffer_length[4];
162 u8 eth_addr[ETH_ALEN];
165 } __attribute__ ((aligned(64)));
167 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
169 __le16 reference_handle;
171 __le32 buffer_length; /* allocated buffer length (usually 2K) */
176 __le64 status_desc_data[2];
177 } __attribute__ ((aligned(16)));
179 /* UNIFIED ROMIMAGE */
180 #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000
181 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0
182 #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6
183 #define QLCNIC_UNI_DIR_SECT_FW 0x7
186 #define QLCNIC_UNI_CHIP_REV_OFF 10
187 #define QLCNIC_UNI_FLAGS_OFF 11
188 #define QLCNIC_UNI_BIOS_VERSION_OFF 12
189 #define QLCNIC_UNI_BOOTLD_IDX_OFF 27
190 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
192 struct uni_table_desc{
199 struct uni_data_desc{
205 /* Flash Defines and Structures */
206 #define QLCNIC_FLT_LOCATION 0x3F1000
207 #define QLCNIC_FDT_LOCATION 0x3F0000
208 #define QLCNIC_B0_FW_IMAGE_REGION 0x74
209 #define QLCNIC_C0_FW_IMAGE_REGION 0x97
210 #define QLCNIC_BOOTLD_REGION 0X72
211 struct qlcnic_flt_header {
218 struct qlcnic_flt_entry {
228 /* Flash Descriptor Table */
242 u8 write_enable_bits;
243 u8 write_statusreg_cmd;
244 u8 unprotected_sec_cmd;
249 u32 write_enable_data;
251 u8 write_disable_bits;
255 u8 protected_sec_cmd;
258 /* Magic number to let user know flash is programmed */
259 #define QLCNIC_BDINFO_MAGIC 0x12345678
261 #define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021
262 #define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022
263 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023
264 #define QLCNIC_BRDTYPE_P3P_4_GB 0x0024
265 #define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025
266 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026
267 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027
268 #define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028
269 #define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029
270 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a
271 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b
272 #define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031
273 #define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032
274 #define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080
276 #define QLCNIC_MSIX_TABLE_OFFSET 0x44
278 /* Flash memory map */
279 #define QLCNIC_BRDCFG_START 0x4000 /* board config */
280 #define QLCNIC_BOOTLD_START 0x10000 /* bootld */
281 #define QLCNIC_IMAGE_START 0x43000 /* compressed image */
282 #define QLCNIC_USER_START 0x3E8000 /* Firmare info */
284 #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408)
285 #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c)
286 #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c)
287 #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c)
289 #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
290 #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
292 #define QLCNIC_FW_MIN_SIZE (0x3fffff)
293 #define QLCNIC_UNIFIED_ROMIMAGE 0
294 #define QLCNIC_FLASH_ROMIMAGE 1
295 #define QLCNIC_UNKNOWN_ROMIMAGE 0xff
297 #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
298 #define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
300 extern char qlcnic_driver_name[];
302 extern int qlcnic_use_msi;
303 extern int qlcnic_use_msi_x;
304 extern int qlcnic_auto_fw_reset;
305 extern int qlcnic_load_fw_file;
307 /* Number of status descriptors to handle per interrupt */
308 #define MAX_STATUS_HANDLE (64)
311 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This
312 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
314 struct qlcnic_skb_frag {
319 /* Following defines are for the state of the buffers */
320 #define QLCNIC_BUFFER_FREE 0
321 #define QLCNIC_BUFFER_BUSY 1
324 * There will be one qlcnic_buffer per skb packet. These will be
325 * used to save the dma info for pci_unmap_page()
327 struct qlcnic_cmd_buffer {
329 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1];
333 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
334 struct qlcnic_rx_buffer {
337 struct list_head list;
342 #define QLCNIC_GBE 0x01
343 #define QLCNIC_XGBE 0x02
346 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
347 * adjusted based on configured MTU.
349 #define QLCNIC_INTR_COAL_TYPE_RX 1
350 #define QLCNIC_INTR_COAL_TYPE_TX 2
352 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3
353 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256
355 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US 64
356 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS 64
358 #define QLCNIC_INTR_DEFAULT 0x04
359 #define QLCNIC_CONFIG_INTR_COALESCE 3
360 #define QLCNIC_DEV_INFO_SIZE 1
362 struct qlcnic_nic_intr_coalesce {
373 struct qlcnic_dump_template_hdr {
390 struct qlcnic_fw_dump {
391 u8 clr; /* flag to indicate if dump is cleared */
392 u8 enable; /* enable/disable dump */
393 u32 size; /* total size of the dump */
394 void *data; /* dump data area */
395 struct qlcnic_dump_template_hdr *tmpl_hdr;
396 dma_addr_t phys_addr;
402 * One hardware_context{} per adapter
403 * contains interrupt info as well shared hardware info.
405 struct qlcnic_hardware_context {
406 void __iomem *pci_base0;
407 void __iomem *ocm_win_crb;
409 unsigned long pci_len0;
412 struct mutex mem_lock;
452 u32 extra_capability[3];
457 struct qlcnic_hardware_ops *hw_ops;
458 struct qlcnic_nic_intr_coalesce coal;
459 struct qlcnic_fw_dump fw_dump;
460 struct qlcnic_fdt fdt;
461 struct qlc_83xx_reset reset;
462 struct qlc_83xx_idc idc;
463 struct qlc_83xx_fw_info fw_info;
464 struct qlcnic_intrpt_config *intr_tbl;
465 struct qlcnic_sriov *sriov;
468 u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
473 struct qlcnic_adapter_stats {
487 u64 skb_alloc_failure;
489 u64 rx_dma_map_error;
490 u64 tx_dma_map_error;
492 u64 mac_filter_limit_overrun;
496 * Rcv Descriptor Context. One such per Rcv Descriptor. There may
497 * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
499 struct qlcnic_host_rds_ring {
500 void __iomem *crb_rcv_producer;
501 struct rcv_desc *desc_head;
502 struct qlcnic_rx_buffer *rx_buf_arr;
508 struct list_head free_list;
510 dma_addr_t phys_addr;
511 } ____cacheline_internodealigned_in_smp;
513 struct qlcnic_host_sds_ring {
516 void __iomem *crb_sts_consumer;
518 struct status_desc *desc_head;
519 struct qlcnic_adapter *adapter;
520 struct napi_struct napi;
521 struct list_head free_list[NUM_RCV_DESC_RINGS];
523 void __iomem *crb_intr_mask;
526 dma_addr_t phys_addr;
527 char name[IFNAMSIZ + 12];
528 } ____cacheline_internodealigned_in_smp;
530 struct qlcnic_host_tx_ring {
532 void __iomem *crb_intr_mask;
533 char name[IFNAMSIZ + 12];
538 void __iomem *crb_cmd_producer;
539 struct cmd_desc_type0 *desc_head;
540 struct qlcnic_adapter *adapter;
541 struct napi_struct napi;
542 struct qlcnic_cmd_buffer *cmd_buf_arr;
545 dma_addr_t phys_addr;
546 dma_addr_t hw_cons_phys_addr;
547 struct netdev_queue *txq;
548 } ____cacheline_internodealigned_in_smp;
551 * Receive context. There is one such structure per instance of the
552 * receive processing. Any state information that is relevant to
553 * the receive, and is must be in this structure. The global data may be
556 struct qlcnic_recv_context {
557 struct qlcnic_host_rds_ring *rds_rings;
558 struct qlcnic_host_sds_ring *sds_rings;
565 /* HW context creation */
567 #define QLCNIC_OS_CRB_RETRY_COUNT 4000
569 #define QLCNIC_CDRP_CMD_BIT 0x80000000
572 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared
573 * in the crb QLCNIC_CDRP_CRB_OFFSET.
575 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
576 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
578 #define QLCNIC_CDRP_RSP_OK 0x00000001
579 #define QLCNIC_CDRP_RSP_FAIL 0x00000002
580 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
583 * All commands must have the QLCNIC_CDRP_CMD_BIT set in
584 * the crb QLCNIC_CDRP_CRB_OFFSET.
586 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
588 #define QLCNIC_RCODE_SUCCESS 0
589 #define QLCNIC_RCODE_INVALID_ARGS 6
590 #define QLCNIC_RCODE_NOT_SUPPORTED 9
591 #define QLCNIC_RCODE_NOT_PERMITTED 10
592 #define QLCNIC_RCODE_NOT_IMPL 15
593 #define QLCNIC_RCODE_INVALID 16
594 #define QLCNIC_RCODE_TIMEOUT 17
595 #define QLCNIC_DESTROY_CTX_RESET 0
598 * Capabilities Announced
600 #define QLCNIC_CAP0_LEGACY_CONTEXT (1)
601 #define QLCNIC_CAP0_LEGACY_MN (1 << 2)
602 #define QLCNIC_CAP0_LSO (1 << 6)
603 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
604 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
605 #define QLCNIC_CAP0_VALIDOFF (1 << 11)
606 #define QLCNIC_CAP0_LRO_MSS (1 << 21)
611 #define QLCNIC_HOST_CTX_STATE_FREED 0
612 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2
618 struct qlcnic_hostrq_sds_ring {
619 __le64 host_phys_addr; /* Ring base addr */
620 __le32 ring_size; /* Ring entries */
622 __le16 rsvd; /* Padding */
625 struct qlcnic_hostrq_rds_ring {
626 __le64 host_phys_addr; /* Ring base addr */
627 __le64 buff_size; /* Packet buffer size */
628 __le32 ring_size; /* Ring entries */
629 __le32 ring_kind; /* Class of ring */
632 struct qlcnic_hostrq_rx_ctx {
633 __le64 host_rsp_dma_addr; /* Response dma'd here */
634 __le32 capabilities[4]; /* Flag bit vector */
635 __le32 host_int_crb_mode; /* Interrupt crb usage */
636 __le32 host_rds_crb_mode; /* RDS crb usage */
637 /* These ring offsets are relative to data[0] below */
638 __le32 rds_ring_offset; /* Offset to RDS config */
639 __le32 sds_ring_offset; /* Offset to SDS config */
640 __le16 num_rds_rings; /* Count of RDS rings */
641 __le16 num_sds_rings; /* Count of SDS rings */
642 __le16 valid_field_offset;
645 u8 reserved[128]; /* reserve space for future expansion*/
646 /* MUST BE 64-bit aligned.
647 The following is packed:
649 - N hostrq_sds_rings */
653 struct qlcnic_cardrsp_rds_ring{
654 __le32 host_producer_crb; /* Crb to use */
655 __le32 rsvd1; /* Padding */
658 struct qlcnic_cardrsp_sds_ring {
659 __le32 host_consumer_crb; /* Crb to use */
660 __le32 interrupt_crb; /* Crb to use */
663 struct qlcnic_cardrsp_rx_ctx {
664 /* These ring offsets are relative to data[0] below */
665 __le32 rds_ring_offset; /* Offset to RDS config */
666 __le32 sds_ring_offset; /* Offset to SDS config */
667 __le32 host_ctx_state; /* Starting State */
668 __le32 num_fn_per_port; /* How many PCI fn share the port */
669 __le16 num_rds_rings; /* Count of RDS rings */
670 __le16 num_sds_rings; /* Count of SDS rings */
671 __le16 context_id; /* Handle for context */
672 u8 phys_port; /* Physical id of port */
673 u8 virt_port; /* Virtual/Logical id of port */
674 u8 reserved[128]; /* save space for future expansion */
675 /* MUST BE 64-bit aligned.
676 The following is packed:
677 - N cardrsp_rds_rings
678 - N cardrs_sds_rings */
682 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
683 (sizeof(HOSTRQ_RX) + \
684 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
685 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
687 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
688 (sizeof(CARDRSP_RX) + \
689 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
690 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
696 struct qlcnic_hostrq_cds_ring {
697 __le64 host_phys_addr; /* Ring base addr */
698 __le32 ring_size; /* Ring entries */
699 __le32 rsvd; /* Padding */
702 struct qlcnic_hostrq_tx_ctx {
703 __le64 host_rsp_dma_addr; /* Response dma'd here */
704 __le64 cmd_cons_dma_addr; /* */
705 __le64 dummy_dma_addr; /* */
706 __le32 capabilities[4]; /* Flag bit vector */
707 __le32 host_int_crb_mode; /* Interrupt crb usage */
708 __le32 rsvd1; /* Padding */
709 __le16 rsvd2; /* Padding */
710 __le16 interrupt_ctl;
712 __le16 rsvd3; /* Padding */
713 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
714 u8 reserved[128]; /* future expansion */
717 struct qlcnic_cardrsp_cds_ring {
718 __le32 host_producer_crb; /* Crb to use */
719 __le32 interrupt_crb; /* Crb to use */
722 struct qlcnic_cardrsp_tx_ctx {
723 __le32 host_ctx_state; /* Starting state */
724 __le16 context_id; /* Handle for context */
725 u8 phys_port; /* Physical id of port */
726 u8 virt_port; /* Virtual/Logical id of port */
727 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
728 u8 reserved[128]; /* future expansion */
731 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
732 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
736 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
737 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
738 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
739 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
741 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
742 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
743 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2
744 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
745 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
750 #define MC_COUNT_P3P 38
752 #define QLCNIC_MAC_NOOP 0
753 #define QLCNIC_MAC_ADD 1
754 #define QLCNIC_MAC_DEL 2
755 #define QLCNIC_MAC_VLAN_ADD 3
756 #define QLCNIC_MAC_VLAN_DEL 4
758 struct qlcnic_mac_list_s {
759 struct list_head list;
760 uint8_t mac_addr[ETH_ALEN+2];
764 #define NO_MAC_LEARN 0
765 #define DRV_MAC_LEARN 1
766 #define FDB_MAC_LEARN 2
768 #define QLCNIC_HOST_REQUEST 0x13
769 #define QLCNIC_REQUEST 0x14
771 #define QLCNIC_MAC_EVENT 0x1
773 #define QLCNIC_IP_UP 2
774 #define QLCNIC_IP_DOWN 3
776 #define QLCNIC_ILB_MODE 0x1
777 #define QLCNIC_ELB_MODE 0x2
779 #define QLCNIC_LINKEVENT 0x1
780 #define QLCNIC_LB_RESPONSE 0x2
781 #define QLCNIC_IS_LB_CONFIGURED(VAL) \
782 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE))
785 * Driver --> Firmware
787 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1
788 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3
789 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4
790 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7
791 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc
792 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12
794 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15
795 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17
796 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18
797 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13
800 * Firmware --> Driver
803 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
804 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D
806 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
807 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
808 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
810 #define QLCNIC_LRO_REQUEST_CLEANUP 4
812 /* Capabilites received */
813 #define QLCNIC_FW_CAPABILITY_TSO BIT_1
814 #define QLCNIC_FW_CAPABILITY_BDG BIT_8
815 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
816 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
817 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
818 #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
820 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
821 #define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3
822 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER BIT_5
823 #define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7
826 #define LINKEVENT_MODULE_NOT_PRESENT 1
827 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
828 #define LINKEVENT_MODULE_OPTICAL_SRLR 3
829 #define LINKEVENT_MODULE_OPTICAL_LRM 4
830 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
831 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
832 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
833 #define LINKEVENT_MODULE_TWINAX 8
835 #define LINKSPEED_10GBPS 10000
836 #define LINKSPEED_1GBPS 1000
837 #define LINKSPEED_100MBPS 100
838 #define LINKSPEED_10MBPS 10
840 #define LINKSPEED_ENCODED_10MBPS 0
841 #define LINKSPEED_ENCODED_100MBPS 1
842 #define LINKSPEED_ENCODED_1GBPS 2
844 #define LINKEVENT_AUTONEG_DISABLED 0
845 #define LINKEVENT_AUTONEG_ENABLED 1
847 #define LINKEVENT_HALF_DUPLEX 0
848 #define LINKEVENT_FULL_DUPLEX 1
850 #define LINKEVENT_LINKSPEED_MBPS 0
851 #define LINKEVENT_LINKSPEED_ENCODED 1
853 /* firmware response header:
854 * 63:58 - message type
858 * 47:40 - completion id
863 #define qlcnic_get_nic_msg_opcode(msg_hdr) \
864 ((msg_hdr >> 32) & 0xFF)
866 struct qlcnic_fw_msg {
876 struct qlcnic_nic_req {
882 struct qlcnic_mac_req {
888 struct qlcnic_vlan_req {
893 struct qlcnic_ipaddr {
898 #define QLCNIC_MSI_ENABLED 0x02
899 #define QLCNIC_MSIX_ENABLED 0x04
900 #define QLCNIC_LRO_ENABLED 0x01
901 #define QLCNIC_LRO_DISABLED 0x00
902 #define QLCNIC_BRIDGE_ENABLED 0X10
903 #define QLCNIC_DIAG_ENABLED 0x20
904 #define QLCNIC_ESWITCH_ENABLED 0x40
905 #define QLCNIC_ADAPTER_INITIALIZED 0x80
906 #define QLCNIC_TAGGING_ENABLED 0x100
907 #define QLCNIC_MACSPOOF 0x200
908 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
909 #define QLCNIC_PROMISC_DISABLED 0x800
910 #define QLCNIC_NEED_FLR 0x1000
911 #define QLCNIC_FW_RESET_OWNER 0x2000
912 #define QLCNIC_FW_HANG 0x4000
913 #define QLCNIC_FW_LRO_MSS_CAP 0x8000
914 #define QLCNIC_TX_INTR_SHARED 0x10000
915 #define QLCNIC_APP_CHANGED_FLAGS 0x20000
916 #define QLCNIC_IS_MSI_FAMILY(adapter) \
917 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
918 #define QLCNIC_IS_TSO_CAPABLE(adapter) \
919 ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
921 #define QLCNIC_BEACON_EANBLE 0xC
922 #define QLCNIC_BEACON_DISABLE 0xD
924 #define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
925 #define QLCNIC_MSIX_TBL_SPACE 8192
926 #define QLCNIC_PCI_REG_MSIX_TBL 0x44
927 #define QLCNIC_MSIX_TBL_PGSIZE 4096
929 #define QLCNIC_NETDEV_WEIGHT 128
930 #define QLCNIC_ADAPTER_UP_MAGIC 777
932 #define __QLCNIC_FW_ATTACHED 0
933 #define __QLCNIC_DEV_UP 1
934 #define __QLCNIC_RESETTING 2
935 #define __QLCNIC_START_FW 4
936 #define __QLCNIC_AER 5
937 #define __QLCNIC_DIAG_RES_ALLOC 6
938 #define __QLCNIC_LED_ENABLE 7
939 #define __QLCNIC_ELB_INPROGRESS 8
940 #define __QLCNIC_SRIOV_ENABLE 10
941 #define __QLCNIC_SRIOV_CAPABLE 11
942 #define __QLCNIC_MBX_POLL_ENABLE 12
943 #define __QLCNIC_DIAG_MODE 13
945 #define QLCNIC_INTERRUPT_TEST 1
946 #define QLCNIC_LOOPBACK_TEST 2
947 #define QLCNIC_LED_TEST 3
949 #define QLCNIC_FILTER_AGE 80
950 #define QLCNIC_READD_AGE 20
951 #define QLCNIC_LB_MAX_FILTERS 64
952 #define QLCNIC_LB_BUCKET_SIZE 32
954 /* QLCNIC Driver Error Code */
955 #define QLCNIC_FW_NOT_RESPOND 51
956 #define QLCNIC_TEST_IN_PROGRESS 52
957 #define QLCNIC_UNDEFINED_ERROR 53
958 #define QLCNIC_LB_CABLE_NOT_CONN 54
959 #define QLCNIC_ILB_MAX_RCV_LOOP 10
961 struct qlcnic_filter {
962 struct hlist_node fnode;
968 struct qlcnic_filter_hash {
969 struct hlist_head *fhead;
975 struct qlcnic_adapter {
976 struct qlcnic_hardware_context *ahw;
977 struct qlcnic_recv_context *recv_ctx;
978 struct qlcnic_host_tx_ring *tx_ring;
979 struct net_device *netdev;
980 struct pci_dev *pdev;
985 int max_drv_tx_rings;
1014 u8 mac_addr[ETH_ALEN];
1019 unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
1021 struct qlcnic_npar_info *npars;
1022 struct qlcnic_eswitch *eswitch;
1023 struct qlcnic_nic_template *nic_ops;
1025 struct qlcnic_adapter_stats stats;
1026 struct list_head mac_list;
1028 void __iomem *tgt_mask_reg;
1029 void __iomem *tgt_status_reg;
1030 void __iomem *crb_int_state_reg;
1031 void __iomem *isr_int_vec;
1033 struct msix_entry *msix_entries;
1034 struct workqueue_struct *qlcnic_wq;
1035 struct delayed_work fw_work;
1036 struct delayed_work idc_aen_work;
1037 struct delayed_work mbx_poll_work;
1039 struct qlcnic_filter_hash fhash;
1040 struct qlcnic_filter_hash rx_fhash;
1041 struct list_head vf_mc_list;
1043 spinlock_t tx_clean_lock;
1044 spinlock_t mac_learn_lock;
1045 /* spinlock for catching rcv filters for eswitch traffic */
1046 spinlock_t rx_mac_learn_lock;
1047 u32 file_prd_off; /*File fw product offset*/
1050 const struct firmware *fw;
1053 struct qlcnic_info_le {
1055 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
1057 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
1059 __le32 capabilities;
1069 __le16 max_bw_reg_offset;
1070 __le16 max_linkspeed_reg_offset;
1074 __le16 max_tx_mac_filters;
1075 __le16 max_rx_mcast_mac_filters;
1076 __le16 max_rx_ucast_mac_filters;
1077 __le16 max_rx_ip_addr;
1078 __le16 max_rx_lro_flow;
1079 __le16 max_rx_status_rings;
1080 __le16 max_rx_buf_rings;
1081 __le16 max_tx_vlan_keys;
1083 u8 total_rss_engines;
1085 __le16 linkstate_reg_offset;
1087 __le16 max_local_ipv6_addrs;
1088 __le16 max_remote_ipv6_addrs;
1092 struct qlcnic_info {
1105 u16 max_bw_reg_offset;
1106 u16 max_linkspeed_reg_offset;
1110 u16 max_tx_mac_filters;
1111 u16 max_rx_mcast_mac_filters;
1112 u16 max_rx_ucast_mac_filters;
1114 u16 max_rx_lro_flow;
1115 u16 max_rx_status_rings;
1116 u16 max_rx_buf_rings;
1117 u16 max_tx_vlan_keys;
1119 u8 total_rss_engines;
1121 u16 linkstate_reg_offset;
1123 u16 max_local_ipv6_addrs;
1124 u16 max_remote_ipv6_addrs;
1127 struct qlcnic_pci_info_le {
1128 __le16 id; /* pci function id */
1129 __le16 active; /* 1 = Enabled */
1130 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
1131 __le16 default_port; /* default port number */
1133 __le16 tx_min_bw; /* Multiple of 100mbpc */
1135 __le16 reserved1[2];
1143 struct qlcnic_pci_info {
1154 struct qlcnic_npar_info {
1171 struct qlcnic_eswitch {
1175 u8 active_ucast_filters;
1176 u8 max_ucast_filters;
1177 u8 max_active_vlans;
1180 #define QLCNIC_SWITCH_ENABLE BIT_1
1181 #define QLCNIC_SWITCH_VLAN_FILTERING BIT_2
1182 #define QLCNIC_SWITCH_PROMISC_MODE BIT_3
1183 #define QLCNIC_SWITCH_PORT_MIRRORING BIT_4
1187 /* Return codes for Error handling */
1188 #define QL_STATUS_INVALID_PARAM -1
1190 #define MAX_BW 100 /* % of link speed */
1191 #define MAX_VLAN_ID 4095
1192 #define MIN_VLAN_ID 2
1193 #define DEFAULT_MAC_LEARN 1
1195 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
1196 #define IS_VALID_BW(bw) (bw <= MAX_BW)
1198 struct qlcnic_pci_func_cfg {
1208 struct qlcnic_npar_func_cfg {
1219 struct qlcnic_pm_func_cfg {
1226 struct qlcnic_esw_func_cfg {
1240 #define QLCNIC_STATS_VERSION 1
1241 #define QLCNIC_STATS_PORT 1
1242 #define QLCNIC_STATS_ESWITCH 2
1243 #define QLCNIC_QUERY_RX_COUNTER 0
1244 #define QLCNIC_QUERY_TX_COUNTER 1
1245 #define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL
1246 #define QLCNIC_FILL_STATS(VAL1) \
1247 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1)
1248 #define QLCNIC_MAC_STATS 1
1249 #define QLCNIC_ESW_STATS 2
1251 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
1253 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \
1254 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1256 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \
1257 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \
1261 struct qlcnic_mac_statistics_le {
1262 __le64 mac_tx_frames;
1263 __le64 mac_tx_bytes;
1264 __le64 mac_tx_mcast_pkts;
1265 __le64 mac_tx_bcast_pkts;
1266 __le64 mac_tx_pause_cnt;
1267 __le64 mac_tx_ctrl_pkt;
1268 __le64 mac_tx_lt_64b_pkts;
1269 __le64 mac_tx_lt_127b_pkts;
1270 __le64 mac_tx_lt_255b_pkts;
1271 __le64 mac_tx_lt_511b_pkts;
1272 __le64 mac_tx_lt_1023b_pkts;
1273 __le64 mac_tx_lt_1518b_pkts;
1274 __le64 mac_tx_gt_1518b_pkts;
1277 __le64 mac_rx_frames;
1278 __le64 mac_rx_bytes;
1279 __le64 mac_rx_mcast_pkts;
1280 __le64 mac_rx_bcast_pkts;
1281 __le64 mac_rx_pause_cnt;
1282 __le64 mac_rx_ctrl_pkt;
1283 __le64 mac_rx_lt_64b_pkts;
1284 __le64 mac_rx_lt_127b_pkts;
1285 __le64 mac_rx_lt_255b_pkts;
1286 __le64 mac_rx_lt_511b_pkts;
1287 __le64 mac_rx_lt_1023b_pkts;
1288 __le64 mac_rx_lt_1518b_pkts;
1289 __le64 mac_rx_gt_1518b_pkts;
1292 __le64 mac_rx_length_error;
1293 __le64 mac_rx_length_small;
1294 __le64 mac_rx_length_large;
1295 __le64 mac_rx_jabber;
1296 __le64 mac_rx_dropped;
1297 __le64 mac_rx_crc_error;
1298 __le64 mac_align_error;
1301 struct qlcnic_mac_statistics {
1304 u64 mac_tx_mcast_pkts;
1305 u64 mac_tx_bcast_pkts;
1306 u64 mac_tx_pause_cnt;
1307 u64 mac_tx_ctrl_pkt;
1308 u64 mac_tx_lt_64b_pkts;
1309 u64 mac_tx_lt_127b_pkts;
1310 u64 mac_tx_lt_255b_pkts;
1311 u64 mac_tx_lt_511b_pkts;
1312 u64 mac_tx_lt_1023b_pkts;
1313 u64 mac_tx_lt_1518b_pkts;
1314 u64 mac_tx_gt_1518b_pkts;
1318 u64 mac_rx_mcast_pkts;
1319 u64 mac_rx_bcast_pkts;
1320 u64 mac_rx_pause_cnt;
1321 u64 mac_rx_ctrl_pkt;
1322 u64 mac_rx_lt_64b_pkts;
1323 u64 mac_rx_lt_127b_pkts;
1324 u64 mac_rx_lt_255b_pkts;
1325 u64 mac_rx_lt_511b_pkts;
1326 u64 mac_rx_lt_1023b_pkts;
1327 u64 mac_rx_lt_1518b_pkts;
1328 u64 mac_rx_gt_1518b_pkts;
1330 u64 mac_rx_length_error;
1331 u64 mac_rx_length_small;
1332 u64 mac_rx_length_large;
1335 u64 mac_rx_crc_error;
1336 u64 mac_align_error;
1339 struct qlcnic_esw_stats_le {
1344 __le64 unicast_frames;
1345 __le64 multicast_frames;
1346 __le64 broadcast_frames;
1347 __le64 dropped_frames;
1349 __le64 local_frames;
1354 struct __qlcnic_esw_statistics {
1360 u64 multicast_frames;
1361 u64 broadcast_frames;
1369 struct qlcnic_esw_statistics {
1370 struct __qlcnic_esw_statistics rx;
1371 struct __qlcnic_esw_statistics tx;
1374 #define QLCNIC_DUMP_MASK_DEF 0x1f
1375 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
1376 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
1377 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
1378 #define QLCNIC_FORCE_FW_RESET 0xdeaddead
1379 #define QLCNIC_SET_QUIESCENT 0xadd00010
1380 #define QLCNIC_RESET_QUIESCENT 0xadd00020
1387 struct qlcnic_cmd_args {
1388 struct _cdrp_cmd req;
1389 struct _cdrp_cmd rsp;
1393 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
1394 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
1395 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
1396 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
1397 void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
1398 void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
1400 #define ADDR_IN_RANGE(addr, low, high) \
1401 (((addr) < (high)) && ((addr) >= (low)))
1403 #define QLCRD32(adapter, off) \
1404 (adapter->ahw->hw_ops->read_reg)(adapter, off)
1406 #define QLCWR32(adapter, off, val) \
1407 adapter->ahw->hw_ops->write_reg(adapter, off, val)
1409 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
1410 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
1412 #define qlcnic_rom_lock(a) \
1413 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
1414 #define qlcnic_rom_unlock(a) \
1415 qlcnic_pcie_sem_unlock((a), 2)
1416 #define qlcnic_phy_lock(a) \
1417 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
1418 #define qlcnic_phy_unlock(a) \
1419 qlcnic_pcie_sem_unlock((a), 3)
1420 #define qlcnic_sw_lock(a) \
1421 qlcnic_pcie_sem_lock((a), 6, 0)
1422 #define qlcnic_sw_unlock(a) \
1423 qlcnic_pcie_sem_unlock((a), 6)
1424 #define crb_win_lock(a) \
1425 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
1426 #define crb_win_unlock(a) \
1427 qlcnic_pcie_sem_unlock((a), 7)
1429 #define __QLCNIC_MAX_LED_RATE 0xf
1430 #define __QLCNIC_MAX_LED_STATE 0x2
1432 #define MAX_CTL_CHECK 1000
1434 int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
1435 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
1436 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
1437 int qlcnic_dump_fw(struct qlcnic_adapter *);
1439 /* Functions from qlcnic_init.c */
1440 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
1441 int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
1442 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
1443 void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
1444 void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
1445 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
1446 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
1447 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter);
1449 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp);
1450 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
1451 u8 *bytes, size_t size);
1452 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
1453 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
1455 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
1457 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
1458 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
1460 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter);
1461 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
1463 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
1464 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
1465 void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
1467 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
1468 void qlcnic_watchdog_task(struct work_struct *work);
1469 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
1470 struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
1471 int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
1472 void qlcnic_set_multi(struct net_device *netdev);
1473 void __qlcnic_set_multi(struct net_device *, u16);
1474 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
1475 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
1476 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
1478 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
1479 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
1480 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
1481 netdev_features_t qlcnic_fix_features(struct net_device *netdev,
1482 netdev_features_t features);
1483 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
1484 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
1485 int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
1486 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
1488 /* Functions from qlcnic_ethtool.c */
1489 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
1490 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
1491 int qlcnic_loopback_test(struct net_device *, u8);
1493 /* Functions from qlcnic_main.c */
1494 int qlcnic_reset_context(struct qlcnic_adapter *);
1495 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
1496 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
1497 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
1498 int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, size_t);
1499 int qlcnic_validate_max_rss(struct qlcnic_adapter *, __u32);
1500 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
1501 void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
1502 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
1503 void qlcnic_set_drv_version(struct qlcnic_adapter *);
1505 /* eSwitch management functions */
1506 int qlcnic_config_switch_port(struct qlcnic_adapter *,
1507 struct qlcnic_esw_func_cfg *);
1509 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
1510 struct qlcnic_esw_func_cfg *);
1511 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
1512 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
1513 struct __qlcnic_esw_statistics *);
1514 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
1515 struct __qlcnic_esw_statistics *);
1516 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
1517 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
1519 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd);
1521 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
1522 void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
1523 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
1524 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
1525 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
1527 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
1528 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
1529 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
1530 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
1531 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
1532 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
1533 int qlcnic_82xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
1535 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
1536 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
1537 void qlcnic_set_vlan_config(struct qlcnic_adapter *,
1538 struct qlcnic_esw_func_cfg *);
1539 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
1540 struct qlcnic_esw_func_cfg *);
1542 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1543 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1544 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
1545 void qlcnic_detach(struct qlcnic_adapter *);
1546 void qlcnic_teardown_intr(struct qlcnic_adapter *);
1547 int qlcnic_attach(struct qlcnic_adapter *);
1548 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
1549 void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
1551 int qlcnic_check_temp(struct qlcnic_adapter *);
1552 int qlcnic_init_pci_info(struct qlcnic_adapter *);
1553 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
1554 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
1555 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
1556 void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
1557 int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
1558 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
1559 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
1560 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
1561 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
1562 struct qlcnic_esw_func_cfg *);
1563 void qlcnic_sriov_vf_schedule_multi(struct net_device *);
1564 void qlcnic_vf_add_mc_list(struct net_device *, u16);
1567 * QLOGIC Board information
1570 #define QLCNIC_MAX_BOARD_NAME_LEN 100
1571 struct qlcnic_board_info {
1572 unsigned short vendor;
1573 unsigned short device;
1574 unsigned short sub_vendor;
1575 unsigned short sub_device;
1576 char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
1579 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
1581 if (likely(tx_ring->producer < tx_ring->sw_consumer))
1582 return tx_ring->sw_consumer - tx_ring->producer;
1584 return tx_ring->sw_consumer + tx_ring->num_desc -
1588 struct qlcnic_nic_template {
1589 int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
1590 int (*config_led) (struct qlcnic_adapter *, u32, u32);
1591 int (*start_firmware) (struct qlcnic_adapter *);
1592 int (*init_driver) (struct qlcnic_adapter *);
1593 void (*request_reset) (struct qlcnic_adapter *, u32);
1594 void (*cancel_idc_work) (struct qlcnic_adapter *);
1595 int (*napi_add)(struct qlcnic_adapter *, struct net_device *);
1596 void (*napi_del)(struct qlcnic_adapter *);
1597 void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int);
1598 irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *);
1599 int (*shutdown)(struct pci_dev *);
1600 int (*resume)(struct qlcnic_adapter *);
1603 /* Adapter hardware abstraction */
1604 struct qlcnic_hardware_ops {
1605 void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1606 void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
1607 int (*read_reg) (struct qlcnic_adapter *, ulong);
1608 int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
1609 void (*get_ocm_win) (struct qlcnic_hardware_context *);
1610 int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
1611 int (*setup_intr) (struct qlcnic_adapter *, u8);
1612 int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
1613 struct qlcnic_adapter *, u32);
1614 int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
1615 void (*get_func_no) (struct qlcnic_adapter *);
1616 int (*api_lock) (struct qlcnic_adapter *);
1617 void (*api_unlock) (struct qlcnic_adapter *);
1618 void (*add_sysfs) (struct qlcnic_adapter *);
1619 void (*remove_sysfs) (struct qlcnic_adapter *);
1620 void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *);
1621 int (*create_rx_ctx) (struct qlcnic_adapter *);
1622 int (*create_tx_ctx) (struct qlcnic_adapter *,
1623 struct qlcnic_host_tx_ring *, int);
1624 void (*del_rx_ctx) (struct qlcnic_adapter *);
1625 void (*del_tx_ctx) (struct qlcnic_adapter *,
1626 struct qlcnic_host_tx_ring *);
1627 int (*setup_link_event) (struct qlcnic_adapter *, int);
1628 int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8);
1629 int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *);
1630 int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *);
1631 int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
1632 void (*napi_enable) (struct qlcnic_adapter *);
1633 void (*napi_disable) (struct qlcnic_adapter *);
1634 void (*config_intr_coal) (struct qlcnic_adapter *);
1635 int (*config_rss) (struct qlcnic_adapter *, int);
1636 int (*config_hw_lro) (struct qlcnic_adapter *, int);
1637 int (*config_loopback) (struct qlcnic_adapter *, u8);
1638 int (*clear_loopback) (struct qlcnic_adapter *, u8);
1639 int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
1640 void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
1641 int (*get_board_info) (struct qlcnic_adapter *);
1642 void (*set_mac_filter_count) (struct qlcnic_adapter *);
1643 void (*free_mac_list) (struct qlcnic_adapter *);
1646 extern struct qlcnic_nic_template qlcnic_vf_ops;
1648 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
1650 return adapter->nic_ops->start_firmware(adapter);
1653 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
1654 loff_t offset, size_t size)
1656 adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size);
1659 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
1660 loff_t offset, size_t size)
1662 adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
1665 static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
1668 return adapter->ahw->hw_ops->read_reg(adapter, off);
1671 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
1672 ulong off, u32 data)
1674 return adapter->ahw->hw_ops->write_reg(adapter, off, data);
1677 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
1680 return adapter->ahw->hw_ops->get_mac_address(adapter, mac);
1683 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
1685 return adapter->ahw->hw_ops->setup_intr(adapter, num_intr);
1688 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
1689 struct qlcnic_adapter *adapter, u32 arg)
1691 return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg);
1694 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
1695 struct qlcnic_cmd_args *cmd)
1697 if (adapter->ahw->hw_ops->mbx_cmd)
1698 return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
1703 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
1705 adapter->ahw->hw_ops->get_func_no(adapter);
1708 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter)
1710 return adapter->ahw->hw_ops->api_lock(adapter);
1713 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
1715 adapter->ahw->hw_ops->api_unlock(adapter);
1718 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
1720 if (adapter->ahw->hw_ops->add_sysfs)
1721 adapter->ahw->hw_ops->add_sysfs(adapter);
1724 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
1726 if (adapter->ahw->hw_ops->remove_sysfs)
1727 adapter->ahw->hw_ops->remove_sysfs(adapter);
1731 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
1733 sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring);
1736 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
1738 return adapter->ahw->hw_ops->create_rx_ctx(adapter);
1741 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
1742 struct qlcnic_host_tx_ring *ptr,
1745 return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring);
1748 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter)
1750 return adapter->ahw->hw_ops->del_rx_ctx(adapter);
1753 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter,
1754 struct qlcnic_host_tx_ring *ptr)
1756 return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr);
1759 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter,
1762 return adapter->ahw->hw_ops->setup_link_event(adapter, enable);
1765 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
1766 struct qlcnic_info *info, u8 id)
1768 return adapter->ahw->hw_ops->get_nic_info(adapter, info, id);
1771 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
1772 struct qlcnic_pci_info *info)
1774 return adapter->ahw->hw_ops->get_pci_info(adapter, info);
1777 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter,
1778 struct qlcnic_info *info)
1780 return adapter->ahw->hw_ops->set_nic_info(adapter, info);
1783 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter,
1784 u8 *addr, u16 id, u8 cmd)
1786 return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd);
1789 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter,
1790 struct net_device *netdev)
1792 return adapter->nic_ops->napi_add(adapter, netdev);
1795 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter)
1797 adapter->nic_ops->napi_del(adapter);
1800 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
1802 adapter->ahw->hw_ops->napi_enable(adapter);
1805 static inline int __qlcnic_shutdown(struct pci_dev *pdev)
1807 struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
1809 return adapter->nic_ops->shutdown(pdev);
1812 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter)
1814 return adapter->nic_ops->resume(adapter);
1817 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
1819 adapter->ahw->hw_ops->napi_disable(adapter);
1822 static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
1824 adapter->ahw->hw_ops->config_intr_coal(adapter);
1827 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
1829 return adapter->ahw->hw_ops->config_rss(adapter, enable);
1832 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter,
1835 return adapter->ahw->hw_ops->config_hw_lro(adapter, enable);
1838 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1840 return adapter->ahw->hw_ops->config_loopback(adapter, mode);
1843 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1845 return adapter->ahw->hw_ops->clear_loopback(adapter, mode);
1848 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
1851 return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
1854 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
1857 adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
1860 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
1862 return adapter->ahw->hw_ops->get_board_info(adapter);
1865 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
1867 return adapter->ahw->hw_ops->free_mac_list(adapter);
1870 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
1872 adapter->ahw->hw_ops->set_mac_filter_count(adapter);
1875 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
1878 if (adapter->nic_ops->request_reset)
1879 adapter->nic_ops->request_reset(adapter, key);
1882 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
1884 if (adapter->nic_ops->cancel_idc_work)
1885 adapter->nic_ops->cancel_idc_work(adapter);
1888 static inline irqreturn_t
1889 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
1891 return adapter->nic_ops->clear_legacy_intr(adapter);
1894 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state,
1897 return adapter->nic_ops->config_led(adapter, state, rate);
1900 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
1903 adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
1906 static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
1908 writel(0, sds_ring->crb_intr_mask);
1911 static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
1913 struct qlcnic_adapter *adapter = sds_ring->adapter;
1915 writel(0x1, sds_ring->crb_intr_mask);
1917 if (!QLCNIC_IS_MSI_FAMILY(adapter))
1918 writel(0xfbff, adapter->tgt_mask_reg);
1921 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
1923 return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1926 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
1928 clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1931 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
1933 return test_bit(__QLCNIC_DIAG_MODE, &adapter->state);
1936 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
1937 extern const struct ethtool_ops qlcnic_ethtool_ops;
1938 extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
1940 #define QLCDB(adapter, lvl, _fmt, _args...) do { \
1941 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
1942 printk(KERN_INFO "%s: %s: " _fmt, \
1943 dev_name(&adapter->pdev->dev), \
1944 __func__, ##_args); \
1947 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
1948 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430
1949 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
1951 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
1953 unsigned short device = adapter->pdev->device;
1954 return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
1957 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
1959 unsigned short device = adapter->pdev->device;
1962 status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
1963 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
1968 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
1970 return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
1973 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
1975 unsigned short device = adapter->pdev->device;
1977 return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
1979 #endif /* __QLCNIC_H_ */