diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 1575 |
1 files changed, 1575 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h new file mode 100644 index 000000000000..2fd1ba8fee4a --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -0,0 +1,1575 @@ +/* + * QLogic qlcnic NIC Driver + * Copyright (c) 2009-2010 QLogic Corporation + * + * See LICENSE.qlcnic for copyright and licensing details. + */ + +#ifndef _QLCNIC_H_ +#define _QLCNIC_H_ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ip.h> +#include <linux/in.h> +#include <linux/tcp.h> +#include <linux/skbuff.h> +#include <linux/firmware.h> + +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/timer.h> + +#include <linux/vmalloc.h> + +#include <linux/io.h> +#include <asm/byteorder.h> +#include <linux/bitops.h> +#include <linux/if_vlan.h> + +#include "qlcnic_hdr.h" + +#define _QLCNIC_LINUX_MAJOR 5 +#define _QLCNIC_LINUX_MINOR 0 +#define _QLCNIC_LINUX_SUBVERSION 24 +#define QLCNIC_LINUX_VERSIONID "5.0.24" +#define QLCNIC_DRV_IDC_VER 0x01 +#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ + (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) + +#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) +#define _major(v) (((v) >> 24) & 0xff) +#define _minor(v) (((v) >> 16) & 0xff) +#define _build(v) ((v) & 0xffff) + +/* version in image has weird encoding: + * 7:0 - major + * 15:8 - minor + * 31:16 - build (little endian) + */ +#define QLCNIC_DECODE_VERSION(v) \ + QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) + +#define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2) +#define QLCNIC_NUM_FLASH_SECTORS (64) +#define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024) +#define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \ + * QLCNIC_FLASH_SECTOR_SIZE) + +#define RCV_DESC_RINGSIZE(rds_ring) \ + (sizeof(struct rcv_desc) * (rds_ring)->num_desc) +#define RCV_BUFF_RINGSIZE(rds_ring) \ + (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc) +#define STATUS_DESC_RINGSIZE(sds_ring) \ + (sizeof(struct status_desc) * (sds_ring)->num_desc) +#define TX_BUFF_RINGSIZE(tx_ring) \ + (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc) +#define TX_DESC_RINGSIZE(tx_ring) \ + (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) + +#define QLCNIC_P3P_A0 0x50 +#define QLCNIC_P3P_C0 0x58 + +#define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0) + +#define FIRST_PAGE_GROUP_START 0 +#define FIRST_PAGE_GROUP_END 0x100000 + +#define P3P_MAX_MTU (9600) +#define P3P_MIN_MTU (68) +#define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */ + +#define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN) +#define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU) +#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048 +#define QLCNIC_LRO_BUFFER_EXTRA 2048 + +/* Opcodes to be used with the commands */ +#define TX_ETHER_PKT 0x01 +#define TX_TCP_PKT 0x02 +#define TX_UDP_PKT 0x03 +#define TX_IP_PKT 0x04 +#define TX_TCP_LSO 0x05 +#define TX_TCP_LSO6 0x06 +#define TX_TCPV6_PKT 0x0b +#define TX_UDPV6_PKT 0x0c + +/* Tx defines */ +#define QLCNIC_MAX_FRAGS_PER_TX 14 +#define MAX_TSO_HEADER_DESC 2 +#define MGMT_CMD_DESC_RESV 4 +#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ + + MGMT_CMD_DESC_RESV) +#define QLCNIC_MAX_TX_TIMEOUTS 2 + +/* + * Following are the states of the Phantom. Phantom will set them and + * Host will read to check if the fields are correct. + */ +#define PHAN_INITIALIZE_FAILED 0xffff +#define PHAN_INITIALIZE_COMPLETE 0xff01 + +/* Host writes the following to notify that it has done the init-handshake */ +#define PHAN_INITIALIZE_ACK 0xf00f +#define PHAN_PEG_RCV_INITIALIZED 0xff01 + +#define NUM_RCV_DESC_RINGS 3 + +#define RCV_RING_NORMAL 0 +#define RCV_RING_JUMBO 1 + +#define MIN_CMD_DESCRIPTORS 64 +#define MIN_RCV_DESCRIPTORS 64 +#define MIN_JUMBO_DESCRIPTORS 32 + +#define MAX_CMD_DESCRIPTORS 1024 +#define MAX_RCV_DESCRIPTORS_1G 4096 +#define MAX_RCV_DESCRIPTORS_10G 8192 +#define MAX_RCV_DESCRIPTORS_VF 2048 +#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 +#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 + +#define DEFAULT_RCV_DESCRIPTORS_1G 2048 +#define DEFAULT_RCV_DESCRIPTORS_10G 4096 +#define DEFAULT_RCV_DESCRIPTORS_VF 1024 +#define MAX_RDS_RINGS 2 + +#define get_next_index(index, length) \ + (((index) + 1) & ((length) - 1)) + +/* + * Following data structures describe the descriptors that will be used. + * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when + * we are doing LSO (above the 1500 size packet) only. + */ + +#define FLAGS_VLAN_TAGGED 0x10 +#define FLAGS_VLAN_OOB 0x40 + +#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \ + (cmd_desc)->vlan_TCI = cpu_to_le16(v); +#define qlcnic_set_cmd_desc_port(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) +#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) + +#define qlcnic_set_tx_port(_desc, _port) \ + ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)) + +#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \ + ((_desc)->flags_opcode |= \ + cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))) + +#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \ + ((_desc)->nfrags__length = \ + cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))) + +struct cmd_desc_type0 { + u8 tcp_hdr_offset; /* For LSO only */ + u8 ip_hdr_offset; /* For LSO only */ + __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ + __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ + + __le64 addr_buffer2; + + __le16 reference_handle; + __le16 mss; + u8 port_ctxid; /* 7:4 ctxid 3:0 port */ + u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ + __le16 conn_id; /* IPSec offoad only */ + + __le64 addr_buffer3; + __le64 addr_buffer1; + + __le16 buffer_length[4]; + + __le64 addr_buffer4; + + u8 eth_addr[ETH_ALEN]; + __le16 vlan_TCI; + +} __attribute__ ((aligned(64))); + +/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ +struct rcv_desc { + __le16 reference_handle; + __le16 reserved; + __le32 buffer_length; /* allocated buffer length (usually 2K) */ + __le64 addr_buffer; +} __packed; + +/* opcode field in status_desc */ +#define QLCNIC_SYN_OFFLOAD 0x03 +#define QLCNIC_RXPKT_DESC 0x04 +#define QLCNIC_OLD_RXPKT_DESC 0x3f +#define QLCNIC_RESPONSE_DESC 0x05 +#define QLCNIC_LRO_DESC 0x12 + +/* for status field in status_desc */ +#define STATUS_CKSUM_LOOP 0 +#define STATUS_CKSUM_OK 2 + +/* owner bits of status_desc */ +#define STATUS_OWNER_HOST (0x1ULL << 56) +#define STATUS_OWNER_PHANTOM (0x2ULL << 56) + +/* Status descriptor: + 0-3 port, 4-7 status, 8-11 type, 12-27 total_length + 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset + 53-55 desc_cnt, 56-57 owner, 58-63 opcode + */ +#define qlcnic_get_sts_port(sts_data) \ + ((sts_data) & 0x0F) +#define qlcnic_get_sts_status(sts_data) \ + (((sts_data) >> 4) & 0x0F) +#define qlcnic_get_sts_type(sts_data) \ + (((sts_data) >> 8) & 0x0F) +#define qlcnic_get_sts_totallength(sts_data) \ + (((sts_data) >> 12) & 0xFFFF) +#define qlcnic_get_sts_refhandle(sts_data) \ + (((sts_data) >> 28) & 0xFFFF) +#define qlcnic_get_sts_prot(sts_data) \ + (((sts_data) >> 44) & 0x0F) +#define qlcnic_get_sts_pkt_offset(sts_data) \ + (((sts_data) >> 48) & 0x1F) +#define qlcnic_get_sts_desc_cnt(sts_data) \ + (((sts_data) >> 53) & 0x7) +#define qlcnic_get_sts_opcode(sts_data) \ + (((sts_data) >> 58) & 0x03F) + +#define qlcnic_get_lro_sts_refhandle(sts_data) \ + ((sts_data) & 0x0FFFF) +#define qlcnic_get_lro_sts_length(sts_data) \ + (((sts_data) >> 16) & 0x0FFFF) +#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \ + (((sts_data) >> 32) & 0x0FF) +#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \ + (((sts_data) >> 40) & 0x0FF) +#define qlcnic_get_lro_sts_timestamp(sts_data) \ + (((sts_data) >> 48) & 0x1) +#define qlcnic_get_lro_sts_type(sts_data) \ + (((sts_data) >> 49) & 0x7) +#define qlcnic_get_lro_sts_push_flag(sts_data) \ + (((sts_data) >> 52) & 0x1) +#define qlcnic_get_lro_sts_seq_number(sts_data) \ + ((sts_data) & 0x0FFFFFFFF) + + +struct status_desc { + __le64 status_desc_data[2]; +} __attribute__ ((aligned(16))); + +/* UNIFIED ROMIMAGE */ +#define QLCNIC_UNI_FW_MIN_SIZE 0xc8000 +#define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0 +#define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6 +#define QLCNIC_UNI_DIR_SECT_FW 0x7 + +/*Offsets */ +#define QLCNIC_UNI_CHIP_REV_OFF 10 +#define QLCNIC_UNI_FLAGS_OFF 11 +#define QLCNIC_UNI_BIOS_VERSION_OFF 12 +#define QLCNIC_UNI_BOOTLD_IDX_OFF 27 +#define QLCNIC_UNI_FIRMWARE_IDX_OFF 29 + +struct uni_table_desc{ + u32 findex; + u32 num_entries; + u32 entry_size; + u32 reserved[5]; +}; + +struct uni_data_desc{ + u32 findex; + u32 size; + u32 reserved[5]; +}; + +/* Flash Defines and Structures */ +#define QLCNIC_FLT_LOCATION 0x3F1000 +#define QLCNIC_B0_FW_IMAGE_REGION 0x74 +#define QLCNIC_C0_FW_IMAGE_REGION 0x97 +#define QLCNIC_BOOTLD_REGION 0X72 +struct qlcnic_flt_header { + u16 version; + u16 len; + u16 checksum; + u16 reserved; +}; + +struct qlcnic_flt_entry { + u8 region; + u8 reserved0; + u8 attrib; + u8 reserved1; + u32 size; + u32 start_addr; + u32 end_addr; +}; + +/* Magic number to let user know flash is programmed */ +#define QLCNIC_BDINFO_MAGIC 0x12345678 + +#define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021 +#define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022 +#define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023 +#define QLCNIC_BRDTYPE_P3P_4_GB 0x0024 +#define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025 +#define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026 +#define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027 +#define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028 +#define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029 +#define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a +#define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b +#define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031 +#define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032 +#define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080 + +#define QLCNIC_MSIX_TABLE_OFFSET 0x44 + +/* Flash memory map */ +#define QLCNIC_BRDCFG_START 0x4000 /* board config */ +#define QLCNIC_BOOTLD_START 0x10000 /* bootld */ +#define QLCNIC_IMAGE_START 0x43000 /* compressed image */ +#define QLCNIC_USER_START 0x3E8000 /* Firmare info */ + +#define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408) +#define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c) +#define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c) +#define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c) + +#define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8) +#define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128) + +#define QLCNIC_FW_MIN_SIZE (0x3fffff) +#define QLCNIC_UNIFIED_ROMIMAGE 0 +#define QLCNIC_FLASH_ROMIMAGE 1 +#define QLCNIC_UNKNOWN_ROMIMAGE 0xff + +#define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin" +#define QLCNIC_FLASH_ROMIMAGE_NAME "flash" + +extern char qlcnic_driver_name[]; + +/* Number of status descriptors to handle per interrupt */ +#define MAX_STATUS_HANDLE (64) + +/* + * qlcnic_skb_frag{} is to contain mapping info for each SG list. This + * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}. + */ +struct qlcnic_skb_frag { + u64 dma; + u64 length; +}; + +/* Following defines are for the state of the buffers */ +#define QLCNIC_BUFFER_FREE 0 +#define QLCNIC_BUFFER_BUSY 1 + +/* + * There will be one qlcnic_buffer per skb packet. These will be + * used to save the dma info for pci_unmap_page() + */ +struct qlcnic_cmd_buffer { + struct sk_buff *skb; + struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1]; + u32 frag_count; +}; + +/* In rx_buffer, we do not need multiple fragments as is a single buffer */ +struct qlcnic_rx_buffer { + u16 ref_handle; + struct sk_buff *skb; + struct list_head list; + u64 dma; +}; + +/* Board types */ +#define QLCNIC_GBE 0x01 +#define QLCNIC_XGBE 0x02 + +/* + * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is + * adjusted based on configured MTU. + */ +#define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3 +#define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256 + +#define QLCNIC_INTR_DEFAULT 0x04 +#define QLCNIC_CONFIG_INTR_COALESCE 3 + +struct qlcnic_nic_intr_coalesce { + u8 type; + u8 sts_ring_mask; + u16 rx_packets; + u16 rx_time_us; + u16 flag; + u32 timer_out; +}; + +struct qlcnic_dump_template_hdr { + __le32 type; + __le32 offset; + __le32 size; + __le32 cap_mask; + __le32 num_entries; + __le32 version; + __le32 timestamp; + __le32 checksum; + __le32 drv_cap_mask; + __le32 sys_info[3]; + __le32 saved_state[16]; + __le32 cap_sizes[8]; + __le32 rsvd[0]; +}; + +struct qlcnic_fw_dump { + u8 clr; /* flag to indicate if dump is cleared */ + u8 enable; /* enable/disable dump */ + u32 size; /* total size of the dump */ + void *data; /* dump data area */ + struct qlcnic_dump_template_hdr *tmpl_hdr; +}; + +/* + * One hardware_context{} per adapter + * contains interrupt info as well shared hardware info. + */ +struct qlcnic_hardware_context { + void __iomem *pci_base0; + void __iomem *ocm_win_crb; + + unsigned long pci_len0; + + rwlock_t crb_lock; + struct mutex mem_lock; + + u8 revision_id; + u8 pci_func; + u8 linkup; + u8 loopback_state; + u16 port_type; + u16 board_type; + + u8 beacon_state; + + struct qlcnic_nic_intr_coalesce coal; + struct qlcnic_fw_dump fw_dump; +}; + +struct qlcnic_adapter_stats { + u64 xmitcalled; + u64 xmitfinished; + u64 rxdropped; + u64 txdropped; + u64 csummed; + u64 rx_pkts; + u64 lro_pkts; + u64 rxbytes; + u64 txbytes; + u64 lrobytes; + u64 lso_frames; + u64 xmit_on; + u64 xmit_off; + u64 skb_alloc_failure; + u64 null_rxbuf; + u64 rx_dma_map_error; + u64 tx_dma_map_error; +}; + +/* + * Rcv Descriptor Context. One such per Rcv Descriptor. There may + * be one Rcv Descriptor for normal packets, one for jumbo and may be others. + */ +struct qlcnic_host_rds_ring { + void __iomem *crb_rcv_producer; + struct rcv_desc *desc_head; + struct qlcnic_rx_buffer *rx_buf_arr; + u32 num_desc; + u32 producer; + u32 dma_size; + u32 skb_size; + u32 flags; + struct list_head free_list; + spinlock_t lock; + dma_addr_t phys_addr; +} ____cacheline_internodealigned_in_smp; + +struct qlcnic_host_sds_ring { + u32 consumer; + u32 num_desc; + void __iomem *crb_sts_consumer; + + struct status_desc *desc_head; + struct qlcnic_adapter *adapter; + struct napi_struct napi; + struct list_head free_list[NUM_RCV_DESC_RINGS]; + + void __iomem *crb_intr_mask; + int irq; + + dma_addr_t phys_addr; + char name[IFNAMSIZ+4]; +} ____cacheline_internodealigned_in_smp; + +struct qlcnic_host_tx_ring { + u32 producer; + u32 sw_consumer; + u32 num_desc; + void __iomem *crb_cmd_producer; + struct cmd_desc_type0 *desc_head; + struct qlcnic_cmd_buffer *cmd_buf_arr; + __le32 *hw_consumer; + + dma_addr_t phys_addr; + dma_addr_t hw_cons_phys_addr; + struct netdev_queue *txq; +} ____cacheline_internodealigned_in_smp; + +/* + * Receive context. There is one such structure per instance of the + * receive processing. Any state information that is relevant to + * the receive, and is must be in this structure. The global data may be + * present elsewhere. + */ +struct qlcnic_recv_context { + struct qlcnic_host_rds_ring *rds_rings; + struct qlcnic_host_sds_ring *sds_rings; + u32 state; + u16 context_id; + u16 virt_port; + +}; + +/* HW context creation */ + +#define QLCNIC_OS_CRB_RETRY_COUNT 4000 +#define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \ + (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) + +#define QLCNIC_CDRP_CMD_BIT 0x80000000 + +/* + * All responses must have the QLCNIC_CDRP_CMD_BIT cleared + * in the crb QLCNIC_CDRP_CRB_OFFSET. + */ +#define QLCNIC_CDRP_FORM_RSP(rsp) (rsp) +#define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0) + +#define QLCNIC_CDRP_RSP_OK 0x00000001 +#define QLCNIC_CDRP_RSP_FAIL 0x00000002 +#define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003 + +/* + * All commands must have the QLCNIC_CDRP_CMD_BIT set in + * the crb QLCNIC_CDRP_CRB_OFFSET. + */ +#define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd)) +#define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0) + +#define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 +#define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 +#define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 +#define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 +#define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 +#define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 +#define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007 +#define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008 +#define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009 +#define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a +#define QLCNIC_CDRP_CMD_INTRPT_TEST 0x00000011 +#define QLCNIC_CDRP_CMD_SET_MTU 0x00000012 +#define QLCNIC_CDRP_CMD_READ_PHY 0x00000013 +#define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014 +#define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015 +#define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016 +#define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017 +#define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018 +#define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019 +#define QLCNIC_CDRP_CMD_MAC_ADDRESS 0x0000001f + +#define QLCNIC_CDRP_CMD_GET_PCI_INFO 0x00000020 +#define QLCNIC_CDRP_CMD_GET_NIC_INFO 0x00000021 +#define QLCNIC_CDRP_CMD_SET_NIC_INFO 0x00000022 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY 0x00000024 +#define QLCNIC_CDRP_CMD_TOGGLE_ESWITCH 0x00000025 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026 +#define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027 +#define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a +#define QLCNIC_CDRP_CMD_CONFIG_PORT 0x0000002E +#define QLCNIC_CDRP_CMD_TEMP_SIZE 0x0000002f +#define QLCNIC_CDRP_CMD_GET_TEMP_HDR 0x00000030 + +#define QLCNIC_RCODE_SUCCESS 0 +#define QLCNIC_RCODE_NOT_SUPPORTED 9 +#define QLCNIC_RCODE_TIMEOUT 17 +#define QLCNIC_DESTROY_CTX_RESET 0 + +/* + * Capabilities Announced + */ +#define QLCNIC_CAP0_LEGACY_CONTEXT (1) +#define QLCNIC_CAP0_LEGACY_MN (1 << 2) +#define QLCNIC_CAP0_LSO (1 << 6) +#define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) +#define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) +#define QLCNIC_CAP0_VALIDOFF (1 << 11) + +/* + * Context state + */ +#define QLCNIC_HOST_CTX_STATE_FREED 0 +#define QLCNIC_HOST_CTX_STATE_ACTIVE 2 + +/* + * Rx context + */ + +struct qlcnic_hostrq_sds_ring { + __le64 host_phys_addr; /* Ring base addr */ + __le32 ring_size; /* Ring entries */ + __le16 msi_index; + __le16 rsvd; /* Padding */ +} __packed; + +struct qlcnic_hostrq_rds_ring { + __le64 host_phys_addr; /* Ring base addr */ + __le64 buff_size; /* Packet buffer size */ + __le32 ring_size; /* Ring entries */ + __le32 ring_kind; /* Class of ring */ +} __packed; + +struct qlcnic_hostrq_rx_ctx { + __le64 host_rsp_dma_addr; /* Response dma'd here */ + __le32 capabilities[4]; /* Flag bit vector */ + __le32 host_int_crb_mode; /* Interrupt crb usage */ + __le32 host_rds_crb_mode; /* RDS crb usage */ + /* These ring offsets are relative to data[0] below */ + __le32 rds_ring_offset; /* Offset to RDS config */ + __le32 sds_ring_offset; /* Offset to SDS config */ + __le16 num_rds_rings; /* Count of RDS rings */ + __le16 num_sds_rings; /* Count of SDS rings */ + __le16 valid_field_offset; + u8 txrx_sds_binding; + u8 msix_handler; + u8 reserved[128]; /* reserve space for future expansion*/ + /* MUST BE 64-bit aligned. + The following is packed: + - N hostrq_rds_rings + - N hostrq_sds_rings */ + char data[0]; +} __packed; + +struct qlcnic_cardrsp_rds_ring{ + __le32 host_producer_crb; /* Crb to use */ + __le32 rsvd1; /* Padding */ +} __packed; + +struct qlcnic_cardrsp_sds_ring { + __le32 host_consumer_crb; /* Crb to use */ + __le32 interrupt_crb; /* Crb to use */ +} __packed; + +struct qlcnic_cardrsp_rx_ctx { + /* These ring offsets are relative to data[0] below */ + __le32 rds_ring_offset; /* Offset to RDS config */ + __le32 sds_ring_offset; /* Offset to SDS config */ + __le32 host_ctx_state; /* Starting State */ + __le32 num_fn_per_port; /* How many PCI fn share the port */ + __le16 num_rds_rings; /* Count of RDS rings */ + __le16 num_sds_rings; /* Count of SDS rings */ + __le16 context_id; /* Handle for context */ + u8 phys_port; /* Physical id of port */ + u8 virt_port; /* Virtual/Logical id of port */ + u8 reserved[128]; /* save space for future expansion */ + /* MUST BE 64-bit aligned. + The following is packed: + - N cardrsp_rds_rings + - N cardrs_sds_rings */ + char data[0]; +} __packed; + +#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ + (sizeof(HOSTRQ_RX) + \ + (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \ + (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring))) + +#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ + (sizeof(CARDRSP_RX) + \ + (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \ + (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring))) + +/* + * Tx context + */ + +struct qlcnic_hostrq_cds_ring { + __le64 host_phys_addr; /* Ring base addr */ + __le32 ring_size; /* Ring entries */ + __le32 rsvd; /* Padding */ +} __packed; + +struct qlcnic_hostrq_tx_ctx { + __le64 host_rsp_dma_addr; /* Response dma'd here */ + __le64 cmd_cons_dma_addr; /* */ + __le64 dummy_dma_addr; /* */ + __le32 capabilities[4]; /* Flag bit vector */ + __le32 host_int_crb_mode; /* Interrupt crb usage */ + __le32 rsvd1; /* Padding */ + __le16 rsvd2; /* Padding */ + __le16 interrupt_ctl; + __le16 msi_index; + __le16 rsvd3; /* Padding */ + struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */ + u8 reserved[128]; /* future expansion */ +} __packed; + +struct qlcnic_cardrsp_cds_ring { + __le32 host_producer_crb; /* Crb to use */ + __le32 interrupt_crb; /* Crb to use */ +} __packed; + +struct qlcnic_cardrsp_tx_ctx { + __le32 host_ctx_state; /* Starting state */ + __le16 context_id; /* Handle for context */ + u8 phys_port; /* Physical id of port */ + u8 virt_port; /* Virtual/Logical id of port */ + struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */ + u8 reserved[128]; /* future expansion */ +} __packed; + +#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) +#define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) + +/* CRB */ + +#define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0 +#define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1 +#define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2 +#define QLCNIC_HOST_RDS_CRB_MODE_MAX 3 + +#define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0 +#define QLCNIC_HOST_INT_CRB_MODE_SHARED 1 +#define QLCNIC_HOST_INT_CRB_MODE_NORX 2 +#define QLCNIC_HOST_INT_CRB_MODE_NOTX 3 +#define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4 + + +/* MAC */ + +#define MC_COUNT_P3P 38 + +#define QLCNIC_MAC_NOOP 0 +#define QLCNIC_MAC_ADD 1 +#define QLCNIC_MAC_DEL 2 +#define QLCNIC_MAC_VLAN_ADD 3 +#define QLCNIC_MAC_VLAN_DEL 4 + +struct qlcnic_mac_list_s { + struct list_head list; + uint8_t mac_addr[ETH_ALEN+2]; +}; + +#define QLCNIC_HOST_REQUEST 0x13 +#define QLCNIC_REQUEST 0x14 + +#define QLCNIC_MAC_EVENT 0x1 + +#define QLCNIC_IP_UP 2 +#define QLCNIC_IP_DOWN 3 + +#define QLCNIC_ILB_MODE 0x1 +#define QLCNIC_ELB_MODE 0x2 + +#define QLCNIC_LINKEVENT 0x1 +#define QLCNIC_LB_RESPONSE 0x2 +#define QLCNIC_IS_LB_CONFIGURED(VAL) \ + (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE)) + +/* + * Driver --> Firmware + */ +#define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1 +#define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3 +#define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4 +#define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7 +#define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc +#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12 + +#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15 +#define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17 +#define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18 +#define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13 + +/* + * Firmware --> Driver + */ + +#define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f +#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 + +#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ +#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ +#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ + +#define QLCNIC_LRO_REQUEST_CLEANUP 4 + +/* Capabilites received */ +#define QLCNIC_FW_CAPABILITY_TSO BIT_1 +#define QLCNIC_FW_CAPABILITY_BDG BIT_8 +#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9 +#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10 +#define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27 + +/* module types */ +#define LINKEVENT_MODULE_NOT_PRESENT 1 +#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 +#define LINKEVENT_MODULE_OPTICAL_SRLR 3 +#define LINKEVENT_MODULE_OPTICAL_LRM 4 +#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 +#define LINKEVENT_MODULE_TWINAX 8 + +#define LINKSPEED_10GBPS 10000 +#define LINKSPEED_1GBPS 1000 +#define LINKSPEED_100MBPS 100 +#define LINKSPEED_10MBPS 10 + +#define LINKSPEED_ENCODED_10MBPS 0 +#define LINKSPEED_ENCODED_100MBPS 1 +#define LINKSPEED_ENCODED_1GBPS 2 + +#define LINKEVENT_AUTONEG_DISABLED 0 +#define LINKEVENT_AUTONEG_ENABLED 1 + +#define LINKEVENT_HALF_DUPLEX 0 +#define LINKEVENT_FULL_DUPLEX 1 + +#define LINKEVENT_LINKSPEED_MBPS 0 +#define LINKEVENT_LINKSPEED_ENCODED 1 + +/* firmware response header: + * 63:58 - message type + * 57:56 - owner + * 55:53 - desc count + * 52:48 - reserved + * 47:40 - completion id + * 39:32 - opcode + * 31:16 - error code + * 15:00 - reserved + */ +#define qlcnic_get_nic_msg_opcode(msg_hdr) \ + ((msg_hdr >> 32) & 0xFF) + +struct qlcnic_fw_msg { + union { + struct { + u64 hdr; + u64 body[7]; + }; + u64 words[8]; + }; +}; + +struct qlcnic_nic_req { + __le64 qhdr; + __le64 req_hdr; + __le64 words[6]; +} __packed; + +struct qlcnic_mac_req { + u8 op; + u8 tag; + u8 mac_addr[6]; +}; + +struct qlcnic_vlan_req { + __le16 vlan_id; + __le16 rsvd[3]; +} __packed; + +struct qlcnic_ipaddr { + __be32 ipv4; + __be32 ipv6[4]; +}; + +#define QLCNIC_MSI_ENABLED 0x02 +#define QLCNIC_MSIX_ENABLED 0x04 +#define QLCNIC_LRO_ENABLED 0x08 +#define QLCNIC_LRO_DISABLED 0x00 +#define QLCNIC_BRIDGE_ENABLED 0X10 +#define QLCNIC_DIAG_ENABLED 0x20 +#define QLCNIC_ESWITCH_ENABLED 0x40 +#define QLCNIC_ADAPTER_INITIALIZED 0x80 +#define QLCNIC_TAGGING_ENABLED 0x100 +#define QLCNIC_MACSPOOF 0x200 +#define QLCNIC_MAC_OVERRIDE_DISABLED 0x400 +#define QLCNIC_PROMISC_DISABLED 0x800 +#define QLCNIC_NEED_FLR 0x1000 +#define QLCNIC_FW_RESET_OWNER 0x2000 +#define QLCNIC_FW_HANG 0x4000 +#define QLCNIC_IS_MSI_FAMILY(adapter) \ + ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) + +#define QLCNIC_DEF_NUM_STS_DESC_RINGS 4 +#define QLCNIC_MSIX_TBL_SPACE 8192 +#define QLCNIC_PCI_REG_MSIX_TBL 0x44 +#define QLCNIC_MSIX_TBL_PGSIZE 4096 + +#define QLCNIC_NETDEV_WEIGHT 128 +#define QLCNIC_ADAPTER_UP_MAGIC 777 + +#define __QLCNIC_FW_ATTACHED 0 +#define __QLCNIC_DEV_UP 1 +#define __QLCNIC_RESETTING 2 +#define __QLCNIC_START_FW 4 +#define __QLCNIC_AER 5 +#define __QLCNIC_DIAG_RES_ALLOC 6 +#define __QLCNIC_LED_ENABLE 7 + +#define QLCNIC_INTERRUPT_TEST 1 +#define QLCNIC_LOOPBACK_TEST 2 +#define QLCNIC_LED_TEST 3 + +#define QLCNIC_FILTER_AGE 80 +#define QLCNIC_READD_AGE 20 +#define QLCNIC_LB_MAX_FILTERS 64 + +/* QLCNIC Driver Error Code */ +#define QLCNIC_FW_NOT_RESPOND 51 +#define QLCNIC_TEST_IN_PROGRESS 52 +#define QLCNIC_UNDEFINED_ERROR 53 +#define QLCNIC_LB_CABLE_NOT_CONN 54 + +struct qlcnic_filter { + struct hlist_node fnode; + u8 faddr[ETH_ALEN]; + __le16 vlan_id; + unsigned long ftime; +}; + +struct qlcnic_filter_hash { + struct hlist_head *fhead; + u8 fnum; + u8 fmax; +}; + +struct qlcnic_adapter { + struct qlcnic_hardware_context *ahw; + struct qlcnic_recv_context *recv_ctx; + struct qlcnic_host_tx_ring *tx_ring; + struct net_device *netdev; + struct pci_dev *pdev; + + unsigned long state; + u32 flags; + + u16 num_txd; + u16 num_rxd; + u16 num_jumbo_rxd; + u16 max_rxd; + u16 max_jumbo_rxd; + + u8 max_rds_rings; + u8 max_sds_rings; + u8 msix_supported; + u8 portnum; + u8 physical_port; + u8 reset_context; + + u8 mc_enabled; + u8 max_mc_count; + u8 fw_wait_cnt; + u8 fw_fail_cnt; + u8 tx_timeo_cnt; + u8 need_fw_reset; + + u8 has_link_events; + u8 fw_type; + u16 tx_context_id; + u16 is_up; + + u16 link_speed; + u16 link_duplex; + u16 link_autoneg; + u16 module_type; + + u16 op_mode; + u16 switch_mode; + u16 max_tx_ques; + u16 max_rx_ques; + u16 max_mtu; + u16 pvid; + + u32 fw_hal_version; + u32 capabilities; + u32 irq; + u32 temp; + + u32 int_vec_bit; + u32 heartbeat; + + u8 max_mac_filters; + u8 dev_state; + u8 diag_test; + char diag_cnt; + u8 reset_ack_timeo; + u8 dev_init_timeo; + u16 msg_enable; + + u8 mac_addr[ETH_ALEN]; + + u64 dev_rst_time; + u8 mac_learn; + unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)]; + + struct qlcnic_npar_info *npars; + struct qlcnic_eswitch *eswitch; + struct qlcnic_nic_template *nic_ops; + + struct qlcnic_adapter_stats stats; + struct list_head mac_list; + + void __iomem *tgt_mask_reg; + void __iomem *tgt_status_reg; + void __iomem *crb_int_state_reg; + void __iomem *isr_int_vec; + + struct msix_entry *msix_entries; + + struct delayed_work fw_work; + + + struct qlcnic_filter_hash fhash; + + spinlock_t tx_clean_lock; + spinlock_t mac_learn_lock; + __le32 file_prd_off; /*File fw product offset*/ + u32 fw_version; + const struct firmware *fw; +}; + +struct qlcnic_info { + __le16 pci_func; + __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */ + __le16 phys_port; + __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */ + + __le32 capabilities; + u8 max_mac_filters; + u8 reserved1; + __le16 max_mtu; + + __le16 max_tx_ques; + __le16 max_rx_ques; + __le16 min_tx_bw; + __le16 max_tx_bw; + u8 reserved2[104]; +} __packed; + +struct qlcnic_pci_info { + __le16 id; /* pci function id */ + __le16 active; /* 1 = Enabled */ + __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */ + __le16 default_port; /* default port number */ + + __le16 tx_min_bw; /* Multiple of 100mbpc */ + __le16 tx_max_bw; + __le16 reserved1[2]; + + u8 mac[ETH_ALEN]; + u8 reserved2[106]; +} __packed; + +struct qlcnic_npar_info { + u16 pvid; + u16 min_bw; + u16 max_bw; + u8 phy_port; + u8 type; + u8 active; + u8 enable_pm; + u8 dest_npar; + u8 discard_tagged; + u8 mac_override; + u8 mac_anti_spoof; + u8 promisc_mode; + u8 offload_flags; +}; + +struct qlcnic_eswitch { + u8 port; + u8 active_vports; + u8 active_vlans; + u8 active_ucast_filters; + u8 max_ucast_filters; + u8 max_active_vlans; + + u32 flags; +#define QLCNIC_SWITCH_ENABLE BIT_1 +#define QLCNIC_SWITCH_VLAN_FILTERING BIT_2 +#define QLCNIC_SWITCH_PROMISC_MODE BIT_3 +#define QLCNIC_SWITCH_PORT_MIRRORING BIT_4 +}; + + +/* Return codes for Error handling */ +#define QL_STATUS_INVALID_PARAM -1 + +#define MAX_BW 100 /* % of link speed */ +#define MAX_VLAN_ID 4095 +#define MIN_VLAN_ID 2 +#define DEFAULT_MAC_LEARN 1 + +#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID) +#define IS_VALID_BW(bw) (bw <= MAX_BW) + +struct qlcnic_pci_func_cfg { + u16 func_type; + u16 min_bw; + u16 max_bw; + u16 port_num; + u8 pci_func; + u8 func_state; + u8 def_mac_addr[6]; +}; + +struct qlcnic_npar_func_cfg { + u32 fw_capab; + u16 port_num; + u16 min_bw; + u16 max_bw; + u16 max_tx_queues; + u16 max_rx_queues; + u8 pci_func; + u8 op_mode; +}; + +struct qlcnic_pm_func_cfg { + u8 pci_func; + u8 action; + u8 dest_npar; + u8 reserved[5]; +}; + +struct qlcnic_esw_func_cfg { + u16 vlan_id; + u8 op_mode; + u8 op_type; + u8 pci_func; + u8 host_vlan_tag; + u8 promisc_mode; + u8 discard_tagged; + u8 mac_override; + u8 mac_anti_spoof; + u8 offload_flags; + u8 reserved[5]; +}; + +#define QLCNIC_STATS_VERSION 1 +#define QLCNIC_STATS_PORT 1 +#define QLCNIC_STATS_ESWITCH 2 +#define QLCNIC_QUERY_RX_COUNTER 0 +#define QLCNIC_QUERY_TX_COUNTER 1 +#define QLCNIC_ESW_STATS_NOT_AVAIL 0xffffffffffffffffULL + +#define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\ +do { \ + if (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ + (VAL1) = (VAL2); \ + else if (((VAL1) != QLCNIC_ESW_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ + (VAL1) += (VAL2); \ +} while (0) + +struct __qlcnic_esw_statistics { + __le16 context_id; + __le16 version; + __le16 size; + __le16 unused; + __le64 unicast_frames; + __le64 multicast_frames; + __le64 broadcast_frames; + __le64 dropped_frames; + __le64 errors; + __le64 local_frames; + __le64 numbytes; + __le64 rsvd[3]; +} __packed; + +struct qlcnic_esw_statistics { + struct __qlcnic_esw_statistics rx; + struct __qlcnic_esw_statistics tx; +}; + +struct qlcnic_common_entry_hdr { + __le32 type; + __le32 offset; + __le32 cap_size; + u8 mask; + u8 rsvd[2]; + u8 flags; +} __packed; + +struct __crb { + __le32 addr; + u8 stride; + u8 rsvd1[3]; + __le32 data_size; + __le32 no_ops; + __le32 rsvd2[4]; +} __packed; + +struct __ctrl { + __le32 addr; + u8 stride; + u8 index_a; + __le16 timeout; + __le32 data_size; + __le32 no_ops; + u8 opcode; + u8 index_v; + u8 shl_val; + u8 shr_val; + __le32 val1; + __le32 val2; + __le32 val3; +} __packed; + +struct __cache { + __le32 addr; + __le16 stride; + __le16 init_tag_val; + __le32 size; + __le32 no_ops; + __le32 ctrl_addr; + __le32 ctrl_val; + __le32 read_addr; + u8 read_addr_stride; + u8 read_addr_num; + u8 rsvd1[2]; +} __packed; + +struct __ocm { + u8 rsvd[8]; + __le32 size; + __le32 no_ops; + u8 rsvd1[8]; + __le32 read_addr; + __le32 read_addr_stride; +} __packed; + +struct __mem { + u8 rsvd[24]; + __le32 addr; + __le32 size; +} __packed; + +struct __mux { + __le32 addr; + u8 rsvd[4]; + __le32 size; + __le32 no_ops; + __le32 val; + __le32 val_stride; + __le32 read_addr; + u8 rsvd2[4]; +} __packed; + +struct __queue { + __le32 sel_addr; + __le16 stride; + u8 rsvd[2]; + __le32 size; + __le32 no_ops; + u8 rsvd2[8]; + __le32 read_addr; + u8 read_addr_stride; + u8 read_addr_cnt; + u8 rsvd3[2]; +} __packed; + +struct qlcnic_dump_entry { + struct qlcnic_common_entry_hdr hdr; + union { + struct __crb crb; + struct __cache cache; + struct __ocm ocm; + struct __mem mem; + struct __mux mux; + struct __queue que; + struct __ctrl ctrl; + } region; +} __packed; + +enum op_codes { + QLCNIC_DUMP_NOP = 0, + QLCNIC_DUMP_READ_CRB = 1, + QLCNIC_DUMP_READ_MUX = 2, + QLCNIC_DUMP_QUEUE = 3, + QLCNIC_DUMP_BRD_CONFIG = 4, + QLCNIC_DUMP_READ_OCM = 6, + QLCNIC_DUMP_PEG_REG = 7, + QLCNIC_DUMP_L1_DTAG = 8, + QLCNIC_DUMP_L1_ITAG = 9, + QLCNIC_DUMP_L1_DATA = 11, + QLCNIC_DUMP_L1_INST = 12, + QLCNIC_DUMP_L2_DTAG = 21, + QLCNIC_DUMP_L2_ITAG = 22, + QLCNIC_DUMP_L2_DATA = 23, + QLCNIC_DUMP_L2_INST = 24, + QLCNIC_DUMP_READ_ROM = 71, + QLCNIC_DUMP_READ_MEM = 72, + QLCNIC_DUMP_READ_CTRL = 98, + QLCNIC_DUMP_TLHDR = 99, + QLCNIC_DUMP_RDEND = 255 +}; + +#define QLCNIC_DUMP_WCRB BIT_0 +#define QLCNIC_DUMP_RWCRB BIT_1 +#define QLCNIC_DUMP_ANDCRB BIT_2 +#define QLCNIC_DUMP_ORCRB BIT_3 +#define QLCNIC_DUMP_POLLCRB BIT_4 +#define QLCNIC_DUMP_RD_SAVE BIT_5 +#define QLCNIC_DUMP_WRT_SAVED BIT_6 +#define QLCNIC_DUMP_MOD_SAVE_ST BIT_7 +#define QLCNIC_DUMP_SKIP BIT_7 + +#define QLCNIC_DUMP_MASK_MIN 3 +#define QLCNIC_DUMP_MASK_DEF 0x1f +#define QLCNIC_DUMP_MASK_MAX 0xff +#define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed +#define QLCNIC_ENABLE_FW_DUMP 0xaddfeed +#define QLCNIC_DISABLE_FW_DUMP 0xbadfeed +#define QLCNIC_FORCE_FW_RESET 0xdeaddead + +struct qlcnic_dump_operations { + enum op_codes opcode; + u32 (*handler)(struct qlcnic_adapter *, + struct qlcnic_dump_entry *, u32 *); +}; + +struct _cdrp_cmd { + u32 cmd; + u32 arg1; + u32 arg2; + u32 arg3; +}; + +struct qlcnic_cmd_args { + struct _cdrp_cmd req; + struct _cdrp_cmd rsp; +}; + +int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); +int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); + +u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); +int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); +int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); +int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); +void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *); +void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64); + +#define ADDR_IN_RANGE(addr, low, high) \ + (((addr) < (high)) && ((addr) >= (low))) + +#define QLCRD32(adapter, off) \ + (qlcnic_hw_read_wx_2M(adapter, off)) +#define QLCWR32(adapter, off, val) \ + (qlcnic_hw_write_wx_2M(adapter, off, val)) + +int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); +void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); + +#define qlcnic_rom_lock(a) \ + qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID) +#define qlcnic_rom_unlock(a) \ + qlcnic_pcie_sem_unlock((a), 2) +#define qlcnic_phy_lock(a) \ + qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) +#define qlcnic_phy_unlock(a) \ + qlcnic_pcie_sem_unlock((a), 3) +#define qlcnic_api_lock(a) \ + qlcnic_pcie_sem_lock((a), 5, 0) +#define qlcnic_api_unlock(a) \ + qlcnic_pcie_sem_unlock((a), 5) +#define qlcnic_sw_lock(a) \ + qlcnic_pcie_sem_lock((a), 6, 0) +#define qlcnic_sw_unlock(a) \ + qlcnic_pcie_sem_unlock((a), 6) +#define crb_win_lock(a) \ + qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID) +#define crb_win_unlock(a) \ + qlcnic_pcie_sem_unlock((a), 7) + +#define __QLCNIC_MAX_LED_RATE 0xf +#define __QLCNIC_MAX_LED_STATE 0x2 + +int qlcnic_get_board_info(struct qlcnic_adapter *adapter); +int qlcnic_wol_supported(struct qlcnic_adapter *adapter); +int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); +void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); +void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); +int qlcnic_dump_fw(struct qlcnic_adapter *); + +/* Functions from qlcnic_init.c */ +int qlcnic_load_firmware(struct qlcnic_adapter *adapter); +int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter); +void qlcnic_request_firmware(struct qlcnic_adapter *adapter); +void qlcnic_release_firmware(struct qlcnic_adapter *adapter); +int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); +int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter); +int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter); + +int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp); +int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, + u8 *bytes, size_t size); +int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); +void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter); + +void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32); + +int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); +void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); + +int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter); +void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter); + +void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter); +void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); +void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); + +int qlcnic_check_fw_status(struct qlcnic_adapter *adapter); +void qlcnic_watchdog_task(struct work_struct *work); +void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, + struct qlcnic_host_rds_ring *rds_ring); +int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max); +void qlcnic_set_multi(struct net_device *netdev); +void qlcnic_free_mac_list(struct qlcnic_adapter *adapter); +int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32); +int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter); +int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable); +int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd); +int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable); +void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); + +int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); +int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); +u32 qlcnic_fix_features(struct net_device *netdev, u32 features); +int qlcnic_set_features(struct net_device *netdev, u32 features); +int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); +int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); +int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); +void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring); +void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *); +void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); +void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter); +int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode); + +/* Functions from qlcnic_ethtool.c */ +int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]); + +/* Functions from qlcnic_main.c */ +int qlcnic_reset_context(struct qlcnic_adapter *); +void qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *); +void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings); +int qlcnic_diag_alloc_res(struct net_device *netdev, int test); +netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); +int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val); +int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data); +void qlcnic_dev_request_reset(struct qlcnic_adapter *); +void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); + +/* Management functions */ +int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*); +int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); +int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); +int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*); + +/* eSwitch management functions */ +int qlcnic_config_switch_port(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); +int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); +int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8); +int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8, + struct __qlcnic_esw_statistics *); +int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, + struct __qlcnic_esw_statistics *); +int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); +extern int qlcnic_config_tso; + +/* + * QLOGIC Board information + */ + +#define QLCNIC_MAX_BOARD_NAME_LEN 100 +struct qlcnic_brdinfo { + unsigned short vendor; + unsigned short device; + unsigned short sub_vendor; + unsigned short sub_device; + char short_name[QLCNIC_MAX_BOARD_NAME_LEN]; +}; + +static const struct qlcnic_brdinfo qlcnic_boards[] = { + {0x1077, 0x8020, 0x1077, 0x203, + "8200 Series Single Port 10GbE Converged Network Adapter " + "(TCP/IP Networking)"}, + {0x1077, 0x8020, 0x1077, 0x207, + "8200 Series Dual Port 10GbE Converged Network Adapter " + "(TCP/IP Networking)"}, + {0x1077, 0x8020, 0x1077, 0x20b, + "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, + {0x1077, 0x8020, 0x1077, 0x20c, + "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, + {0x1077, 0x8020, 0x1077, 0x20f, + "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, + {0x1077, 0x8020, 0x103c, 0x3733, + "NC523SFP 10Gb 2-port Server Adapter"}, + {0x1077, 0x8020, 0x103c, 0x3346, + "CN1000Q Dual Port Converged Network Adapter"}, + {0x1077, 0x8020, 0x1077, 0x210, + "QME8242-k 10GbE Dual Port Mezzanine Card"}, + {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, +}; + +#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) + +static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) +{ + if (likely(tx_ring->producer < tx_ring->sw_consumer)) + return tx_ring->sw_consumer - tx_ring->producer; + else + return tx_ring->sw_consumer + tx_ring->num_desc - + tx_ring->producer; +} + +extern const struct ethtool_ops qlcnic_ethtool_ops; + +struct qlcnic_nic_template { + int (*config_bridged_mode) (struct qlcnic_adapter *, u32); + int (*config_led) (struct qlcnic_adapter *, u32, u32); + int (*start_firmware) (struct qlcnic_adapter *); +}; + +#define QLCDB(adapter, lvl, _fmt, _args...) do { \ + if (NETIF_MSG_##lvl & adapter->msg_enable) \ + printk(KERN_INFO "%s: %s: " _fmt, \ + dev_name(&adapter->pdev->dev), \ + __func__, ##_args); \ + } while (0) + +#endif /* __QLCNIC_H_ */ |