diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 2418 |
1 files changed, 2418 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 000000000..b25102fde --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -0,0 +1,2418 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * QLogic qlcnic NIC Driver + * Copyright (c) 2009-2013 QLogic Corporation + */ + +#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/irq.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" +#include "qlcnic_hw.h" +#include "qlcnic_83xx_hw.h" +#include "qlcnic_dcb.h" + +#define _QLCNIC_LINUX_MAJOR 5 +#define _QLCNIC_LINUX_MINOR 3 +#define _QLCNIC_LINUX_SUBVERSION 66 +#define QLCNIC_LINUX_VERSIONID "5.3.66" +#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 + +/* 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 + +/* Driver will use 1 Tx ring in INT-x/MSI/SRIOV mode. */ +#define QLCNIC_SINGLE_RING 1 +#define QLCNIC_DEF_SDS_RINGS 4 +#define QLCNIC_DEF_TX_RINGS 4 +#define QLCNIC_MAX_VNIC_TX_RINGS 4 +#define QLCNIC_MAX_VNIC_SDS_RINGS 4 +#define QLCNIC_83XX_MINIMUM_VECTOR 3 +#define QLCNIC_82XX_MINIMUM_VECTOR 2 + +enum qlcnic_queue_type { + QLCNIC_TX_QUEUE = 1, + QLCNIC_RX_QUEUE, +}; + +/* Operational mode for driver */ +#define QLCNIC_VNIC_MODE 0xFF +#define QLCNIC_DEFAULT_MODE 0x0 + +/* Virtual NIC function count */ +#define QLC_DEFAULT_VNIC_COUNT 8 +#define QLC_84XX_VNIC_COUNT 16 + +/* + * 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. + */ +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 encap_descr; /* 15:10 offset of outer L3 header, + * 9:6 number of 32bit words in outer L3 header, + * 5 offload outer L4 checksum, + * 4 offload outer L3 checksum, + * 3 Inner L4 type, TCP=0, UDP=1, + * 2 Inner L3 type, IPv4=0, IPv6=1, + * 1 Outer L3 type,IPv4=0, IPv6=1, + * 0 type of encapsulation, GRE=0, VXLAN=1 + */ + __le16 mss; + u8 port_ctxid; /* 7:4 ctxid 3:0 port */ + u8 hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ + u8 outer_hdr_length; /* Encapsulation only */ + u8 rsvd1; + + __le64 addr_buffer3; + __le64 addr_buffer1; + + __le16 buffer_length[4]; + + __le64 addr_buffer4; + + u8 eth_addr[ETH_ALEN]; + __le16 vlan_TCI; /* In case of encapsulation, + * this is for outer VLAN + */ + +} __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; + +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{ + __le32 findex; + __le32 num_entries; + __le32 entry_size; + __le32 reserved[5]; +}; + +struct uni_data_desc{ + __le32 findex; + __le32 size; + __le32 reserved[5]; +}; + +/* Flash Defines and Structures */ +#define QLCNIC_FLT_LOCATION 0x3F1000 +#define QLCNIC_FDT_LOCATION 0x3F0000 +#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; +}; + +/* Flash Descriptor Table */ +struct qlcnic_fdt { + u32 valid; + u16 ver; + u16 len; + u16 cksum; + u16 unused; + u8 model[16]; + u8 mfg_id; + u16 id; + u8 flag; + u8 erase_cmd; + u8 alt_erase_cmd; + u8 write_enable_cmd; + u8 write_enable_bits; + u8 write_statusreg_cmd; + u8 unprotected_sec_cmd; + u8 read_manuf_cmd; + u32 block_size; + u32 alt_block_size; + u32 flash_size; + u32 write_enable_data; + u8 readid_addr_len; + u8 write_disable_bits; + u8 read_dev_id_len; + u8 chip_erase_cmd; + u16 read_timeo; + u8 protected_sec_cmd; + u8 resvd[65]; +}; +/* 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 /* Firmware 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[]; + +extern int qlcnic_use_msi; +extern int qlcnic_use_msi_x; +extern int qlcnic_auto_fw_reset; +extern int qlcnic_load_fw_file; + +/* 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_INTR_COAL_TYPE_RX 1 +#define QLCNIC_INTR_COAL_TYPE_TX 2 +#define QLCNIC_INTR_COAL_TYPE_RX_TX 3 + +#define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3 +#define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256 + +#define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US 64 +#define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS 64 + +#define QLCNIC_INTR_DEFAULT 0x04 +#define QLCNIC_CONFIG_INTR_COALESCE 3 +#define QLCNIC_DEV_INFO_SIZE 2 + +struct qlcnic_nic_intr_coalesce { + u8 type; + u8 sts_ring_mask; + u16 rx_packets; + u16 rx_time_us; + u16 tx_packets; + u16 tx_time_us; + u16 flag; + u32 timer_out; +}; + +struct qlcnic_83xx_dump_template_hdr { + u32 type; + u32 offset; + u32 size; + u32 cap_mask; + u32 num_entries; + u32 version; + u32 timestamp; + u32 checksum; + u32 drv_cap_mask; + u32 sys_info[3]; + u32 saved_state[16]; + u32 cap_sizes[8]; + u32 ocm_wnd_reg[16]; + u32 rsvd[]; +}; + +struct qlcnic_82xx_dump_template_hdr { + u32 type; + u32 offset; + u32 size; + u32 cap_mask; + u32 num_entries; + u32 version; + u32 timestamp; + u32 checksum; + u32 drv_cap_mask; + u32 sys_info[3]; + u32 saved_state[16]; + u32 cap_sizes[8]; + u32 rsvd[7]; + u32 capabilities; + u32 rsvd1[]; +}; + +#define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16) + +struct qlcnic_fw_dump { + u8 clr; /* flag to indicate if dump is cleared */ + bool enable; /* enable/disable dump */ + u32 size; /* total size of the dump */ + u32 cap_mask; /* Current capture mask */ + void *data; /* dump data area */ + void *tmpl_hdr; + dma_addr_t phys_addr; + void *dma_buffer; + bool use_pex_dma; + /* Read only elements which are common between 82xx and 83xx + * template header. Update these values immediately after we read + * template header from Firmware + */ + u32 tmpl_hdr_size; + u32 version; + u32 num_entries; + u32 offset; +}; + +/* + * 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; + u8 beacon_state; + u8 has_link_events; + u8 fw_type; + u8 physical_port; + u8 reset_context; + u8 msix_supported; + u8 max_mac_filters; + u8 mc_enabled; + u8 max_mc_count; + u8 diag_test; + u8 num_msix; + u8 nic_mode; + int diag_cnt; + + u16 max_uc_count; + u16 port_type; + u16 board_type; + u16 supported_type; + + u32 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; + u32 msg_enable; + u16 total_nic_func; + u16 max_pci_func; + u32 max_vnic_func; + u32 total_pci_func; + + u32 capabilities; + u32 extra_capability[3]; + u32 temp; + u32 int_vec_bit; + u32 fw_hal_version; + u32 port_config; + struct qlcnic_hardware_ops *hw_ops; + struct qlcnic_nic_intr_coalesce coal; + struct qlcnic_fw_dump fw_dump; + struct qlcnic_fdt fdt; + struct qlc_83xx_reset reset; + struct qlc_83xx_idc idc; + struct qlc_83xx_fw_info *fw_info; + struct qlcnic_intrpt_config *intr_tbl; + struct qlcnic_sriov *sriov; + u32 *reg_tbl; + u32 *ext_reg_tbl; + u32 mbox_aen[QLC_83XX_MBX_AEN_CNT]; + u32 mbox_reg[4]; + struct qlcnic_mailbox *mailbox; + u8 extend_lb_time; + u8 phys_port_id[ETH_ALEN]; + u8 lb_mode; + struct device *hwmon_dev; + u32 post_mode; + bool run_post; +}; + +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 encap_lso_frames; + u64 encap_tx_csummed; + u64 encap_rx_csummed; + u64 xmit_on; + u64 xmit_off; + u64 skb_alloc_failure; + u64 null_rxbuf; + u64 rx_dma_map_error; + u64 tx_dma_map_error; + u64 spurious_intr; + u64 mac_filter_limit_overrun; + u64 mbx_spurious_intr; +}; + +/* + * 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 qlcnic_host_tx_ring *tx_ring; + 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 + 12]; +} ____cacheline_internodealigned_in_smp; + +struct qlcnic_tx_queue_stats { + u64 xmit_on; + u64 xmit_off; + u64 xmit_called; + u64 xmit_finished; + u64 tx_bytes; +}; + +struct qlcnic_host_tx_ring { + int irq; + void __iomem *crb_intr_mask; + char name[IFNAMSIZ + 12]; + u16 ctx_id; + + u32 state; + u32 producer; + u32 sw_consumer; + u32 num_desc; + + struct qlcnic_tx_queue_stats tx_stats; + + void __iomem *crb_cmd_producer; + struct cmd_desc_type0 *desc_head; + struct qlcnic_adapter *adapter; + struct napi_struct napi; + 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; + /* Lock to protect Tx descriptors cleanup */ + spinlock_t tx_clean_lock; +} ____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_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_RCODE_SUCCESS 0 +#define QLCNIC_RCODE_INVALID_ARGS 6 +#define QLCNIC_RCODE_NOT_SUPPORTED 9 +#define QLCNIC_RCODE_NOT_PERMITTED 10 +#define QLCNIC_RCODE_NOT_IMPL 15 +#define QLCNIC_RCODE_INVALID 16 +#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) +#define QLCNIC_CAP0_LRO_MSS (1 << 21) +#define QLCNIC_CAP0_TX_MULTI (1 << 22) + +/* + * 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[]; +} __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[]; +} __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 + +enum qlcnic_mac_type { + QLCNIC_UNICAST_MAC, + QLCNIC_MULTICAST_MAC, + QLCNIC_BROADCAST_MAC, +}; + +struct qlcnic_mac_vlan_list { + struct list_head list; + uint8_t mac_addr[ETH_ALEN+2]; + u16 vlan_id; + enum qlcnic_mac_type mac_type; +}; + +/* MAC Learn */ +#define NO_MAC_LEARN 0 +#define DRV_MAC_LEARN 1 +#define FDB_MAC_LEARN 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_LB_MODE_MASK 0x3 + +#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 0x8D +#define QLCNIC_C2H_OPCODE_GET_DCB_AEN 0x90 + +#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_2_MULTI_TX BIT_4 +#define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27 +#define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31 + +#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2 +#define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3 +#define QLCNIC_FW_CAPABILITY_SET_DRV_VER BIT_5 +#define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7 +#define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG BIT_9 +#define QLCNIC_FW_CAPABILITY_2_EXT_ISCSI_DUMP BIT_13 + +#define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD BIT_0 +#define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD BIT_1 +#define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD BIT_4 + +/* 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 0x01 +#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_FW_LRO_MSS_CAP 0x8000 +#define QLCNIC_TX_INTR_SHARED 0x10000 +#define QLCNIC_APP_CHANGED_FLAGS 0x20000 +#define QLCNIC_HAS_PHYS_PORT_ID 0x40000 +#define QLCNIC_TSS_RSS 0x80000 + +#define QLCNIC_VLAN_FILTERING 0x800000 + +#define QLCNIC_IS_MSI_FAMILY(adapter) \ + ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) +#define QLCNIC_IS_TSO_CAPABLE(adapter) \ + ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) + +#define QLCNIC_BEACON_EANBLE 0xC +#define QLCNIC_BEACON_DISABLE 0xD + +#define QLCNIC_BEACON_ON 2 +#define QLCNIC_BEACON_OFF 0 + +#define QLCNIC_MSIX_TBL_SPACE 8192 +#define QLCNIC_PCI_REG_MSIX_TBL 0x44 +#define QLCNIC_MSIX_TBL_PGSIZE 4096 + +#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_ELB_INPROGRESS 8 +#define __QLCNIC_MULTI_TX_UNIQUE 9 +#define __QLCNIC_SRIOV_ENABLE 10 +#define __QLCNIC_SRIOV_CAPABLE 11 +#define __QLCNIC_MBX_POLL_ENABLE 12 +#define __QLCNIC_DIAG_MODE 13 +#define __QLCNIC_MAINTENANCE_MODE 16 + +#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 +#define QLCNIC_LB_BUCKET_SIZE 32 +#define QLCNIC_ILB_MAX_RCV_LOOP 10 + +struct qlcnic_filter { + struct hlist_node fnode; + u8 faddr[ETH_ALEN]; + u16 vlan_id; + unsigned long ftime; +}; + +struct qlcnic_filter_hash { + struct hlist_head *fhead; + u8 fnum; + u16 fmax; + u16 fbucket_size; +}; + +/* Mailbox specific data structures */ +struct qlcnic_mailbox { + struct workqueue_struct *work_q; + struct qlcnic_adapter *adapter; + const struct qlcnic_mbx_ops *ops; + struct work_struct work; + struct completion completion; + struct list_head cmd_q; + unsigned long status; + spinlock_t queue_lock; /* Mailbox queue lock */ + spinlock_t aen_lock; /* Mailbox response/AEN lock */ + u32 rsp_status; + u32 num_cmds; +}; + +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; /* max sds rings supported by adapter */ + u8 max_tx_rings; /* max tx rings supported by adapter */ + + u8 drv_tx_rings; /* max tx rings supported by driver */ + u8 drv_sds_rings; /* max sds rings supported by driver */ + + u8 drv_tss_rings; /* tss ring input */ + u8 drv_rss_rings; /* rss ring input */ + + u8 rx_csum; + u8 portnum; + + u8 fw_wait_cnt; + u8 fw_fail_cnt; + u8 tx_timeo_cnt; + u8 need_fw_reset; + u8 reset_ctx_cnt; + + u16 is_up; + u16 rx_pvid; + u16 tx_pvid; + + u32 irq; + u32 heartbeat; + + u8 dev_state; + u8 reset_ack_timeo; + u8 dev_init_timeo; + + u8 mac_addr[ETH_ALEN]; + + u64 dev_rst_time; + bool drv_mac_learn; + bool fdb_mac_learn; + bool rx_mac_learn; + unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)]; + u8 flash_mfg_id; + 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 workqueue_struct *qlcnic_wq; + struct delayed_work fw_work; + struct delayed_work idc_aen_work; + struct delayed_work mbx_poll_work; + struct qlcnic_dcb *dcb; + + struct qlcnic_filter_hash fhash; + struct qlcnic_filter_hash rx_fhash; + struct list_head vf_mc_list; + + spinlock_t mac_learn_lock; + /* spinlock for catching rcv filters for eswitch traffic */ + spinlock_t rx_mac_learn_lock; + u32 file_prd_off; /*File fw product offset*/ + u32 fw_version; + u32 offload_flags; + const struct firmware *fw; +}; + +struct qlcnic_info_le { + __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; + __le32 op_type; + __le16 max_bw_reg_offset; + __le16 max_linkspeed_reg_offset; + __le32 capability1; + __le32 capability2; + __le32 capability3; + __le16 max_tx_mac_filters; + __le16 max_rx_mcast_mac_filters; + __le16 max_rx_ucast_mac_filters; + __le16 max_rx_ip_addr; + __le16 max_rx_lro_flow; + __le16 max_rx_status_rings; + __le16 max_rx_buf_rings; + __le16 max_tx_vlan_keys; + u8 total_pf; + u8 total_rss_engines; + __le16 max_vports; + __le16 linkstate_reg_offset; + __le16 bit_offsets; + __le16 max_local_ipv6_addrs; + __le16 max_remote_ipv6_addrs; + u8 reserved2[56]; +} __packed; + +struct qlcnic_info { + u16 pci_func; + u16 op_mode; + u16 phys_port; + u16 switch_mode; + u32 capabilities; + u8 max_mac_filters; + u16 max_mtu; + u16 max_tx_ques; + u16 max_rx_ques; + u16 min_tx_bw; + u16 max_tx_bw; + u32 op_type; + u16 max_bw_reg_offset; + u16 max_linkspeed_reg_offset; + u32 capability1; + u32 capability2; + u32 capability3; + u16 max_tx_mac_filters; + u16 max_rx_mcast_mac_filters; + u16 max_rx_ucast_mac_filters; + u16 max_rx_ip_addr; + u16 max_rx_lro_flow; + u16 max_rx_status_rings; + u16 max_rx_buf_rings; + u16 max_tx_vlan_keys; + u8 total_pf; + u8 total_rss_engines; + u16 max_vports; + u16 linkstate_reg_offset; + u16 bit_offsets; + u16 max_local_ipv6_addrs; + u16 max_remote_ipv6_addrs; +}; + +struct qlcnic_pci_info_le { + __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]; + __le16 func_count; + u8 reserved2[104]; + +} __packed; + +struct qlcnic_pci_info { + u16 id; + u16 active; + u16 type; + u16 default_port; + u16 tx_min_bw; + u16 tx_max_bw; + u8 mac[ETH_ALEN]; + u16 func_count; +}; + +struct qlcnic_npar_info { + bool eswitch_status; + 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; + u8 pci_func; + u8 mac[ETH_ALEN]; +}; + +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 +}; + + +#define MAX_BW 100 /* % of link speed */ +#define MIN_BW 1 /* % 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[ETH_ALEN]; +}; + +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_STATS_NOT_AVAIL 0xffffffffffffffffULL +#define QLCNIC_FILL_STATS(VAL1) \ + (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1) +#define QLCNIC_MAC_STATS 1 +#define QLCNIC_ESW_STATS 2 + +#define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\ +do { \ + if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ + (VAL1) = (VAL2); \ + else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ + (VAL1) += (VAL2); \ +} while (0) + +struct qlcnic_mac_statistics_le { + __le64 mac_tx_frames; + __le64 mac_tx_bytes; + __le64 mac_tx_mcast_pkts; + __le64 mac_tx_bcast_pkts; + __le64 mac_tx_pause_cnt; + __le64 mac_tx_ctrl_pkt; + __le64 mac_tx_lt_64b_pkts; + __le64 mac_tx_lt_127b_pkts; + __le64 mac_tx_lt_255b_pkts; + __le64 mac_tx_lt_511b_pkts; + __le64 mac_tx_lt_1023b_pkts; + __le64 mac_tx_lt_1518b_pkts; + __le64 mac_tx_gt_1518b_pkts; + __le64 rsvd1[3]; + + __le64 mac_rx_frames; + __le64 mac_rx_bytes; + __le64 mac_rx_mcast_pkts; + __le64 mac_rx_bcast_pkts; + __le64 mac_rx_pause_cnt; + __le64 mac_rx_ctrl_pkt; + __le64 mac_rx_lt_64b_pkts; + __le64 mac_rx_lt_127b_pkts; + __le64 mac_rx_lt_255b_pkts; + __le64 mac_rx_lt_511b_pkts; + __le64 mac_rx_lt_1023b_pkts; + __le64 mac_rx_lt_1518b_pkts; + __le64 mac_rx_gt_1518b_pkts; + __le64 rsvd2[3]; + + __le64 mac_rx_length_error; + __le64 mac_rx_length_small; + __le64 mac_rx_length_large; + __le64 mac_rx_jabber; + __le64 mac_rx_dropped; + __le64 mac_rx_crc_error; + __le64 mac_align_error; +} __packed; + +struct qlcnic_mac_statistics { + u64 mac_tx_frames; + u64 mac_tx_bytes; + u64 mac_tx_mcast_pkts; + u64 mac_tx_bcast_pkts; + u64 mac_tx_pause_cnt; + u64 mac_tx_ctrl_pkt; + u64 mac_tx_lt_64b_pkts; + u64 mac_tx_lt_127b_pkts; + u64 mac_tx_lt_255b_pkts; + u64 mac_tx_lt_511b_pkts; + u64 mac_tx_lt_1023b_pkts; + u64 mac_tx_lt_1518b_pkts; + u64 mac_tx_gt_1518b_pkts; + u64 rsvd1[3]; + u64 mac_rx_frames; + u64 mac_rx_bytes; + u64 mac_rx_mcast_pkts; + u64 mac_rx_bcast_pkts; + u64 mac_rx_pause_cnt; + u64 mac_rx_ctrl_pkt; + u64 mac_rx_lt_64b_pkts; + u64 mac_rx_lt_127b_pkts; + u64 mac_rx_lt_255b_pkts; + u64 mac_rx_lt_511b_pkts; + u64 mac_rx_lt_1023b_pkts; + u64 mac_rx_lt_1518b_pkts; + u64 mac_rx_gt_1518b_pkts; + u64 rsvd2[3]; + u64 mac_rx_length_error; + u64 mac_rx_length_small; + u64 mac_rx_length_large; + u64 mac_rx_jabber; + u64 mac_rx_dropped; + u64 mac_rx_crc_error; + u64 mac_align_error; +}; + +struct qlcnic_esw_stats_le { + __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 { + u16 context_id; + u16 version; + u16 size; + u16 unused; + u64 unicast_frames; + u64 multicast_frames; + u64 broadcast_frames; + u64 dropped_frames; + u64 errors; + u64 local_frames; + u64 numbytes; + u64 rsvd[3]; +}; + +struct qlcnic_esw_statistics { + struct __qlcnic_esw_statistics rx; + struct __qlcnic_esw_statistics tx; +}; + +#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 +#define QLCNIC_SET_QUIESCENT 0xadd00010 +#define QLCNIC_RESET_QUIESCENT 0xadd00020 + +struct _cdrp_cmd { + u32 num; + u32 *arg; +}; + +struct qlcnic_cmd_args { + struct completion completion; + struct list_head list; + struct _cdrp_cmd req; + struct _cdrp_cmd rsp; + atomic_t rsp_status; + int pay_size; + u32 rsp_opcode; + u32 total_cmds; + u32 op_type; + u32 type; + u32 cmd_op; + u32 *hdr; /* Back channel message header */ + u32 *pay; /* Back channel message payload */ + u8 func_num; +}; + +int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); +int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); +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); + +#define ADDR_IN_RANGE(addr, low, high) \ + (((addr) < (high)) && ((addr) >= (low))) + +#define QLCRD32(adapter, off, err) \ + (adapter->ahw->hw_ops->read_reg)(adapter, off, err) + +#define QLCWR32(adapter, off, val) \ + adapter->ahw->hw_ops->write_reg(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_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 + +#define MAX_CTL_CHECK 1000 + +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 *); +int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *); +bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *); + +/* Functions from qlcnic_init.c */ +void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int); +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_hardware_context *, 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 *, + struct qlcnic_host_tx_ring *); + +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, u8 ring_id); +void qlcnic_set_multi(struct net_device *netdev); +void qlcnic_flush_mcast_mac(struct qlcnic_adapter *); +int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16, + enum qlcnic_mac_type); +int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *); +void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter); +int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *); + +int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); +int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32); +int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); +netdev_features_t qlcnic_fix_features(struct net_device *netdev, + netdev_features_t features); +int qlcnic_set_features(struct net_device *netdev, netdev_features_t features); +int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); +void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *); + +/* Functions from qlcnic_ethtool.c */ +int qlcnic_check_loopback_buff(unsigned char *, u8 []); +int qlcnic_do_lb_test(struct qlcnic_adapter *, u8); + +/* Functions from qlcnic_main.c */ +int qlcnic_reset_context(struct qlcnic_adapter *); +void qlcnic_diag_free_res(struct net_device *netdev, int); +int qlcnic_diag_alloc_res(struct net_device *netdev, int); +netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *); +void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8); +void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8); +int qlcnic_setup_rings(struct qlcnic_adapter *); +int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int); +void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); +int qlcnic_enable_msix(struct qlcnic_adapter *, u32); +void qlcnic_set_drv_version(struct qlcnic_adapter *); + +/* 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); +int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); + +void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd); + +int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); +void qlcnic_free_sds_rings(struct qlcnic_recv_context *); +void qlcnic_advert_link_change(struct qlcnic_adapter *, int); +void qlcnic_free_tx_rings(struct qlcnic_adapter *); +int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *); +void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *); + +void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); +void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); +void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter); +void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter); + +int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); +int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); +void qlcnic_set_vlan_config(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); +void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); +int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *); +void qlcnic_down(struct qlcnic_adapter *, struct net_device *); +int qlcnic_up(struct qlcnic_adapter *, struct net_device *); +void __qlcnic_down(struct qlcnic_adapter *, struct net_device *); +void qlcnic_detach(struct qlcnic_adapter *); +void qlcnic_teardown_intr(struct qlcnic_adapter *); +int qlcnic_attach(struct qlcnic_adapter *); +int __qlcnic_up(struct qlcnic_adapter *, struct net_device *); +void qlcnic_restore_indev_addr(struct net_device *, unsigned long); + +int qlcnic_check_temp(struct qlcnic_adapter *); +int qlcnic_init_pci_info(struct qlcnic_adapter *); +int qlcnic_set_default_offload_settings(struct qlcnic_adapter *); +int qlcnic_reset_npar_config(struct qlcnic_adapter *); +int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *); +int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter, u16 port); +int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, u16 port); +int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter); +int qlcnic_read_mac_addr(struct qlcnic_adapter *); +int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *); +void qlcnic_set_netdev_features(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); +void qlcnic_sriov_vf_set_multi(struct net_device *); +int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8); +int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *, + u16 *); + +/* + * QLOGIC Board information + */ + +#define QLCNIC_MAX_BOARD_NAME_LEN 100 +struct qlcnic_board_info { + unsigned short vendor; + unsigned short device; + unsigned short sub_vendor; + unsigned short sub_device; + char short_name[QLCNIC_MAX_BOARD_NAME_LEN]; +}; + +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; +} + +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 *); + int (*init_driver) (struct qlcnic_adapter *); + void (*request_reset) (struct qlcnic_adapter *, u32); + void (*cancel_idc_work) (struct qlcnic_adapter *); + int (*napi_add)(struct qlcnic_adapter *, struct net_device *); + void (*napi_del)(struct qlcnic_adapter *); + void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int); + irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *); + int (*shutdown)(struct pci_dev *); + int (*resume)(struct qlcnic_adapter *); +}; + +struct qlcnic_mbx_ops { + int (*enqueue_cmd) (struct qlcnic_adapter *, + struct qlcnic_cmd_args *, unsigned long *); + void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); + void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); + void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); + void (*nofity_fw) (struct qlcnic_adapter *, u8); +}; + +int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *); +void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *); +void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx); +void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx); +void qlcnic_update_stats(struct qlcnic_adapter *); + +/* Adapter hardware abstraction */ +struct qlcnic_hardware_ops { + void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); + void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); + int (*read_reg) (struct qlcnic_adapter *, ulong, int *); + int (*write_reg) (struct qlcnic_adapter *, ulong, u32); + void (*get_ocm_win) (struct qlcnic_hardware_context *); + int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8); + int (*setup_intr) (struct qlcnic_adapter *); + int (*alloc_mbx_args)(struct qlcnic_cmd_args *, + struct qlcnic_adapter *, u32); + int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); + void (*get_func_no) (struct qlcnic_adapter *); + int (*api_lock) (struct qlcnic_adapter *); + void (*api_unlock) (struct qlcnic_adapter *); + void (*add_sysfs) (struct qlcnic_adapter *); + void (*remove_sysfs) (struct qlcnic_adapter *); + void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *); + int (*create_rx_ctx) (struct qlcnic_adapter *); + int (*create_tx_ctx) (struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *, int); + void (*del_rx_ctx) (struct qlcnic_adapter *); + void (*del_tx_ctx) (struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *); + int (*setup_link_event) (struct qlcnic_adapter *, int); + int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8); + int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *); + int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *); + int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8); + void (*napi_enable) (struct qlcnic_adapter *); + void (*napi_disable) (struct qlcnic_adapter *); + int (*config_intr_coal) (struct qlcnic_adapter *, + struct ethtool_coalesce *); + int (*config_rss) (struct qlcnic_adapter *, int); + int (*config_hw_lro) (struct qlcnic_adapter *, int); + int (*config_loopback) (struct qlcnic_adapter *, u8); + int (*clear_loopback) (struct qlcnic_adapter *, u8); + int (*config_promisc_mode) (struct qlcnic_adapter *, u32); + void (*change_l2_filter)(struct qlcnic_adapter *adapter, u64 *addr, + u16 vlan, struct qlcnic_host_tx_ring *tx_ring); + int (*get_board_info) (struct qlcnic_adapter *); + void (*set_mac_filter_count) (struct qlcnic_adapter *); + void (*free_mac_list) (struct qlcnic_adapter *); + int (*read_phys_port_id) (struct qlcnic_adapter *); + pci_ers_result_t (*io_error_detected) (struct pci_dev *, + pci_channel_state_t); + pci_ers_result_t (*io_slot_reset) (struct pci_dev *); + void (*io_resume) (struct pci_dev *); + void (*get_beacon_state)(struct qlcnic_adapter *); + void (*enable_sds_intr) (struct qlcnic_adapter *, + struct qlcnic_host_sds_ring *); + void (*disable_sds_intr) (struct qlcnic_adapter *, + struct qlcnic_host_sds_ring *); + void (*enable_tx_intr) (struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *); + void (*disable_tx_intr) (struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *); + u32 (*get_saved_state)(void *, u32); + void (*set_saved_state)(void *, u32, u32); + void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *); + u32 (*get_cap_size)(void *, int); + void (*set_sys_info)(void *, int, u32); + void (*store_cap_mask)(void *, u32); + bool (*encap_rx_offload) (struct qlcnic_adapter *adapter); + bool (*encap_tx_offload) (struct qlcnic_adapter *adapter); +}; + +extern struct qlcnic_nic_template qlcnic_vf_ops; + +static inline bool qlcnic_83xx_encap_tx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->extra_capability[0] & + QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD; +} + +static inline bool qlcnic_83xx_encap_rx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->extra_capability[0] & + QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD; +} + +static inline bool qlcnic_82xx_encap_tx_offload(struct qlcnic_adapter *adapter) +{ + return false; +} + +static inline bool qlcnic_82xx_encap_rx_offload(struct qlcnic_adapter *adapter) +{ + return false; +} + +static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->encap_rx_offload(adapter); +} + +static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->encap_tx_offload(adapter); +} + +static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->start_firmware(adapter); +} + +static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size); +} + +static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size); +} + +static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, + u8 *mac, u8 function) +{ + return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function); +} + +static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->setup_intr(adapter); +} + +static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx, + struct qlcnic_adapter *adapter, u32 arg) +{ + return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg); +} + +static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + if (adapter->ahw->hw_ops->mbx_cmd) + return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd); + + return -EIO; +} + +static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->get_func_no(adapter); +} + +static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->api_lock(adapter); +} + +static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->api_unlock(adapter); +} + +static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter) +{ + if (adapter->ahw->hw_ops->add_sysfs) + adapter->ahw->hw_ops->add_sysfs(adapter); +} + +static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter) +{ + if (adapter->ahw->hw_ops->remove_sysfs) + adapter->ahw->hw_ops->remove_sysfs(adapter); +} + +static inline void +qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) +{ + sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring); +} + +static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->create_rx_ctx(adapter); +} + +static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *ptr, + int ring) +{ + return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring); +} + +static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->del_rx_ctx(adapter); +} + +static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *ptr) +{ + return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr); +} + +static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, + int enable) +{ + return adapter->ahw->hw_ops->setup_link_event(adapter, enable); +} + +static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *info, u8 id) +{ + return adapter->ahw->hw_ops->get_nic_info(adapter, info, id); +} + +static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, + struct qlcnic_pci_info *info) +{ + return adapter->ahw->hw_ops->get_pci_info(adapter, info); +} + +static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *info) +{ + return adapter->ahw->hw_ops->set_nic_info(adapter, info); +} + +static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, + u8 *addr, u16 id, u8 cmd) +{ + return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd); +} + +static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter, + struct net_device *netdev) +{ + return adapter->nic_ops->napi_add(adapter, netdev); +} + +static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter) +{ + adapter->nic_ops->napi_del(adapter); +} + +static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->napi_enable(adapter); +} + +static inline int __qlcnic_shutdown(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + + return adapter->nic_ops->shutdown(pdev); +} + +static inline int __qlcnic_resume(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->resume(adapter); +} + +static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->napi_disable(adapter); +} + +static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter, + struct ethtool_coalesce *ethcoal) +{ + return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal); +} + +static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) +{ + return adapter->ahw->hw_ops->config_rss(adapter, enable); +} + +static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, + int enable) +{ + return adapter->ahw->hw_ops->config_hw_lro(adapter, enable); +} + +static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + return adapter->ahw->hw_ops->config_loopback(adapter, mode); +} + +static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + return adapter->ahw->hw_ops->clear_loopback(adapter, mode); +} + +static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, + u32 mode) +{ + return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode); +} + +static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter, + u64 *addr, u16 vlan, + struct qlcnic_host_tx_ring *tx_ring) +{ + adapter->ahw->hw_ops->change_l2_filter(adapter, addr, vlan, tx_ring); +} + +static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->get_board_info(adapter); +} + +static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->free_mac_list(adapter); +} + +static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter) +{ + if (adapter->ahw->hw_ops->set_mac_filter_count) + adapter->ahw->hw_ops->set_mac_filter_count(adapter); +} + +static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->get_beacon_state(adapter); +} + +static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter) +{ + if (adapter->ahw->hw_ops->read_phys_port_id) + adapter->ahw->hw_ops->read_phys_port_id(adapter); +} + +static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter, + void *t_hdr, u32 index) +{ + return adapter->ahw->hw_ops->get_saved_state(t_hdr, index); +} + +static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter, + void *t_hdr, u32 index, u32 value) +{ + adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value); +} + +static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter, + struct qlcnic_fw_dump *fw_dump) +{ + adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump); +} + +static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter, + void *tmpl_hdr, int index) +{ + return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index); +} + +static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter, + void *tmpl_hdr, int idx, u32 value) +{ + adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value); +} + +static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter, + void *tmpl_hdr, u32 mask) +{ + adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask); +} + +static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, + u32 key) +{ + if (adapter->nic_ops->request_reset) + adapter->nic_ops->request_reset(adapter, key); +} + +static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter) +{ + if (adapter->nic_ops->cancel_idc_work) + adapter->nic_ops->cancel_idc_work(adapter); +} + +static inline irqreturn_t +qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->clear_legacy_intr(adapter); +} + +static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, + u32 rate) +{ + return adapter->nic_ops->config_led(adapter, state, rate); +} + +static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, + __be32 ip, int cmd) +{ + adapter->nic_ops->config_ipaddr(adapter, ip, cmd); +} + +static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter) +{ + return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state); +} + +static inline void +qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + if (qlcnic_check_multi_tx(adapter) && + !adapter->ahw->diag_test) + writel(0x0, tx_ring->crb_intr_mask); +} + +static inline void +qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + if (qlcnic_check_multi_tx(adapter) && + !adapter->ahw->diag_test) + writel(1, tx_ring->crb_intr_mask); +} + +static inline void +qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + writel(0, tx_ring->crb_intr_mask); +} + +static inline void +qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + writel(1, tx_ring->crb_intr_mask); +} + +/* Enable MSI-x and INT-x interrupts */ +static inline void +qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + writel(0, sds_ring->crb_intr_mask); +} + +/* Disable MSI-x and INT-x interrupts */ +static inline void +qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + writel(1, sds_ring->crb_intr_mask); +} + +static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter) +{ + test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state); + adapter->drv_tx_rings = QLCNIC_SINGLE_RING; +} + +/* When operating in a muti tx mode, driver needs to write 0x1 + * to src register, instead of 0x0 to disable receiving interrupt. + */ +static inline void +qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + if (qlcnic_check_multi_tx(adapter) && + !adapter->ahw->diag_test && + (adapter->flags & QLCNIC_MSIX_ENABLED)) + writel(0x1, sds_ring->crb_intr_mask); + else + writel(0, sds_ring->crb_intr_mask); +} + +static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + if (adapter->ahw->hw_ops->enable_sds_intr) + adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring); +} + +static inline void +qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + if (adapter->ahw->hw_ops->disable_sds_intr) + adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring); +} + +static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + if (adapter->ahw->hw_ops->enable_tx_intr) + adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring); +} + +static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + if (adapter->ahw->hw_ops->disable_tx_intr) + adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring); +} + +/* When operating in a muti tx mode, driver needs to write 0x0 + * to src register, instead of 0x1 to enable receiving interrupts. + */ +static inline void +qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + if (qlcnic_check_multi_tx(adapter) && + !adapter->ahw->diag_test && + (adapter->flags & QLCNIC_MSIX_ENABLED)) + writel(0, sds_ring->crb_intr_mask); + else + writel(0x1, sds_ring->crb_intr_mask); + + if (!QLCNIC_IS_MSI_FAMILY(adapter)) + writel(0xfbff, adapter->tgt_mask_reg); +} + +static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter) +{ + return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state); +} + +static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter) +{ + clear_bit(__QLCNIC_DIAG_MODE, &adapter->state); +} + +static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter) +{ + return test_bit(__QLCNIC_DIAG_MODE, &adapter->state); +} + +extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops; +extern const struct ethtool_ops qlcnic_ethtool_ops; +extern const struct ethtool_ops qlcnic_ethtool_failed_ops; + +#define QLCDB(adapter, lvl, _fmt, _args...) do { \ + if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \ + printk(KERN_INFO "%s: %s: " _fmt, \ + dev_name(&adapter->pdev->dev), \ + __func__, ##_args); \ + } while (0) + +#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 +#define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030 +#define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430 +#define PCI_DEVICE_ID_QLOGIC_QLE8830 0x8830 +#define PCI_DEVICE_ID_QLOGIC_VF_QLE8C30 0x8C30 +#define PCI_DEVICE_ID_QLOGIC_QLE844X 0x8040 +#define PCI_DEVICE_ID_QLOGIC_VF_QLE844X 0x8440 + +static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false; +} + +static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + + return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) || + (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false; +} + +static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + bool status; + + status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) || + (device == PCI_DEVICE_ID_QLOGIC_QLE8830) || + (device == PCI_DEVICE_ID_QLOGIC_QLE844X) || + (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) || + (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) || + (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false; + + return status; +} + +static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter) +{ + return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false; +} + +static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + bool status; + + status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) || + (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) || + (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false; + + return status; +} + +static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + + return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false; +} + +static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + + return ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) || + (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false; +} + +static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter) +{ + bool status; + + status = (qlcnic_sriov_pf_check(adapter) || + qlcnic_sriov_vf_check(adapter)) ? true : false; + + return status; +} + +static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) +{ + if (qlcnic_84xx_check(adapter)) + return QLC_84XX_VNIC_COUNT; + else + return QLC_DEFAULT_VNIC_COUNT; +} + +static inline void qlcnic_swap32_buffer(u32 *buffer, int count) +{ +#if defined(__BIG_ENDIAN) + u32 *tmp = buffer; + int i; + + for (i = 0; i < count; i++) { + *tmp = swab32(*tmp); + tmp++; + } +#endif +} + +#ifdef CONFIG_QLCNIC_HWMON +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); +#else +static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +#endif +#endif /* __QLCNIC_H_ */ |