cregit-Linux how code gets into the kernel

Release 4.11 drivers/scsi/be2iscsi/be_cmds.h

/**
 * Copyright (C) 2005 - 2016 Broadcom
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.  The full GNU General
 * Public License is included in this distribution in the file called COPYING.
 *
 * Contact Information:
 * linux-drivers@broadcom.com
 *
 * Emulex
 * 3333 Susan Street
 * Costa Mesa, CA 92626
 */

#ifndef BEISCSI_CMDS_H

#define BEISCSI_CMDS_H

/**
 * The driver sends configuration and managements command requests to the
 * firmware in the BE. These requests are communicated to the processor
 * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
 * WRB inside a MAILBOX.
 * The commands are serviced by the ARM processor in the OneConnect's MPU.
 */

struct be_sge {
	
__le32 pa_lo;
	
__le32 pa_hi;
	
__le32 len;
};


struct be_mcc_wrb {
	
u32 emb_sgecnt_special;	/* dword 0 */
	/* bits 0 - embedded    */
	/* bits 1 - 2 reserved  */
	/* bits 3 - 7 sge count */
	/* bits 8 - 23 reserved */
	/* bits 24 - 31 special */

#define MCC_WRB_EMBEDDED_MASK 1

#define MCC_WRB_SGE_CNT_SHIFT 3

#define MCC_WRB_SGE_CNT_MASK 0x1F
	
u32 payload_length;	/* dword 1 */
	
u32 tag0;		/* dword 2 */
	
u32 tag1;		/* dword 3 */
	
u32 rsvd;		/* dword 4 */
	union {

#define EMBED_MBX_MAX_PAYLOAD_SIZE  220
		
u8 embedded_payload[236];	/* used by embedded cmds */
		
struct be_sge sgl[19];	/* used by non-embedded cmds */
	} 
payload;
};


#define CQE_FLAGS_VALID_MASK (1 << 31)

#define CQE_FLAGS_ASYNC_MASK (1 << 30)

#define CQE_FLAGS_COMPLETED_MASK	(1 << 28)

#define CQE_FLAGS_CONSUMED_MASK		(1 << 27)

/* Completion Status */

#define MCC_STATUS_SUCCESS 0x0

#define MCC_STATUS_FAILED 0x1

#define MCC_STATUS_ILLEGAL_REQUEST 0x2

#define MCC_STATUS_ILLEGAL_FIELD 0x3

#define MCC_STATUS_INSUFFICIENT_BUFFER 0x4

#define MCC_STATUS_INVALID_LENGTH 0x74


#define CQE_STATUS_COMPL_MASK	0xFFFF

#define CQE_STATUS_COMPL_SHIFT	0		
/* bits 0 - 15 */

#define CQE_STATUS_EXTD_MASK	0xFFFF

#define CQE_STATUS_EXTD_SHIFT	16		
/* bits 31 - 16 */

#define CQE_STATUS_ADDL_MASK	0xFF00

#define CQE_STATUS_ADDL_SHIFT	8

#define CQE_STATUS_MASK		0xFF

#define CQE_STATUS_WRB_MASK	0xFF0000

#define CQE_STATUS_WRB_SHIFT	16


#define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)

#define BEISCSI_FW_MBX_TIMEOUT	100

/* MBOX Command VER */

#define MBX_CMD_VER1	0x01

#define MBX_CMD_VER2	0x02


struct be_mcc_compl {
	
u32 status;		/* dword 0 */
	
u32 tag0;		/* dword 1 */
	
u32 tag1;		/* dword 2 */
	
u32 flags;		/* dword 3 */
};

/********* Mailbox door bell *************/
/**
 * Used for driver communication with the FW.
 * The software must write this register twice to post any command. First,
 * it writes the register with hi=1 and the upper bits of the physical address
 * for the MAILBOX structure. Software must poll the ready bit until this
 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
 * bits in the address. It must poll the ready bit until the command is
 * complete. Upon completion, the MAILBOX will contain a valid completion
 * queue entry.
 */

#define MPU_MAILBOX_DB_OFFSET	0x160

#define MPU_MAILBOX_DB_RDY_MASK	0x1	
/* bit 0 */

#define MPU_MAILBOX_DB_HI_MASK	0x2	
/* bit 1 */

/********** MPU semphore: used for SH & BE ******************/

#define SLIPORT_SOFTRESET_OFFSET		0x5c	
/* CSR BAR offset */

#define SLIPORT_SEMAPHORE_OFFSET_BEx		0xac	
/* CSR BAR offset */

#define SLIPORT_SEMAPHORE_OFFSET_SH		0x94	
/* PCI-CFG offset */

#define POST_STAGE_MASK				0x0000FFFF

#define POST_ERROR_BIT				0x80000000

#define POST_ERR_RECOVERY_CODE_MASK		0xF000

/* Soft Reset register masks */

#define SLIPORT_SOFTRESET_SR_MASK		0x00000080	
/* SR bit */

/* MPU semphore POST stage values */

#define POST_STAGE_AWAITING_HOST_RDY	0x1 
/* FW awaiting goahead from host */

#define POST_STAGE_HOST_RDY		0x2 
/* Host has given go-ahed to FW */

#define POST_STAGE_BE_RESET		0x3 
/* Host wants to reset chip */

#define POST_STAGE_ARMFW_RDY		0xC000 
/* FW is done with POST */

#define POST_STAGE_RECOVERABLE_ERR	0xE000 
/* Recoverable err detected */

/********** MCC door bell ************/

#define DB_MCCQ_OFFSET 0x140

#define DB_MCCQ_RING_ID_MASK 0xFFFF		
/* bits 0 - 15 */
/* Number of entries posted */

#define DB_MCCQ_NUM_POSTED_SHIFT 16		
/* bits 16 - 29 */

/**
 * When the async bit of mcc_compl is set, the last 4 bytes of
 * mcc_compl is interpreted as follows:
 */

#define ASYNC_TRAILER_EVENT_CODE_SHIFT	8	
/* bits 8 - 15 */

#define ASYNC_TRAILER_EVENT_CODE_MASK	0xFF

#define ASYNC_EVENT_CODE_LINK_STATE	0x1

#define ASYNC_EVENT_CODE_ISCSI		0x4

#define ASYNC_EVENT_CODE_SLI		0x11


#define ASYNC_TRAILER_EVENT_TYPE_SHIFT	16	
/* bits 16 - 23 */

#define ASYNC_TRAILER_EVENT_TYPE_MASK	0xFF

/* iSCSI events */

#define ASYNC_EVENT_NEW_ISCSI_TGT_DISC	0x4

#define ASYNC_EVENT_NEW_ISCSI_CONN	0x5

#define ASYNC_EVENT_NEW_TCP_CONN	0x7

/* SLI events */

#define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED	0x9

#define ASYNC_SLI_LINK_EFFECT_VALID(le)		(le & 0x80)

#define ASYNC_SLI_LINK_EFFECT_SEV(le)		((le >> 1)  & 0x03)

#define ASYNC_SLI_LINK_EFFECT_STATE(le)		(le & 0x01)


struct be_async_event_trailer {
	
u32 code;
};

enum {
	
ASYNC_EVENT_LINK_DOWN = 0x0,
	
ASYNC_EVENT_LINK_UP = 0x1,
};

/**
 * When the event code of an async trailer is link-state, the mcc_compl
 * must be interpreted as follows
 */

struct be_async_event_link_state {
	
u8 physical_port;
	
u8 port_link_status;
/**
 * ASYNC_EVENT_LINK_DOWN                0x0
 * ASYNC_EVENT_LINK_UP                  0x1
 * ASYNC_EVENT_LINK_LOGICAL_DOWN        0x2
 * ASYNC_EVENT_LINK_LOGICAL_UP          0x3
 */

#define BE_ASYNC_LINK_UP_MASK		0x01
	
u8 port_duplex;
	
u8 port_speed;
/* BE2ISCSI_LINK_SPEED_ZERO     0x00 - no link */

#define BE2ISCSI_LINK_SPEED_10MBPS	0x01

#define BE2ISCSI_LINK_SPEED_100MBPS	0x02

#define BE2ISCSI_LINK_SPEED_1GBPS	0x03

#define BE2ISCSI_LINK_SPEED_10GBPS	0x04

#define BE2ISCSI_LINK_SPEED_25GBPS	0x06

#define BE2ISCSI_LINK_SPEED_40GBPS	0x07
	
u8 port_fault;
	
u8 event_reason;
	
u16 qos_link_speed;
	
u32 event_tag;
	
struct be_async_event_trailer trailer;
} 
__packed;

/**
 * When async-trailer is SLI event, mcc_compl is interpreted as
 */

struct be_async_event_sli {
	
u32 event_data1;
	
u32 event_data2;
	
u32 reserved;
	
u32 trailer;
} 
__packed;


struct be_mcc_mailbox {
	
struct be_mcc_wrb wrb;
	
struct be_mcc_compl compl;
};

/* Type of subsystems supported by FW */

#define CMD_SUBSYSTEM_COMMON    0x1

#define CMD_SUBSYSTEM_ISCSI     0x2

#define CMD_SUBSYSTEM_ETH       0x3

#define CMD_SUBSYSTEM_ISCSI_INI 0x6

#define CMD_COMMON_TCP_UPLOAD   0x1

/**
 * List of common opcodes subsystem  CMD_SUBSYSTEM_COMMON
 * These opcodes are unique for each subsystem defined above
 */

#define OPCODE_COMMON_CQ_CREATE				12

#define OPCODE_COMMON_EQ_CREATE				13

#define OPCODE_COMMON_MCC_CREATE			21

#define OPCODE_COMMON_MCC_CREATE_EXT			90

#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS	24

#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS	25

#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES		32

#define OPCODE_COMMON_GET_FW_VERSION			35

#define OPCODE_COMMON_MODIFY_EQ_DELAY			41

#define OPCODE_COMMON_FIRMWARE_CONFIG			42

#define OPCODE_COMMON_MCC_DESTROY			53

#define OPCODE_COMMON_CQ_DESTROY			54

#define OPCODE_COMMON_EQ_DESTROY			55

#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG		58

#define OPCODE_COMMON_FUNCTION_RESET			61

#define OPCODE_COMMON_GET_PORT_NAME			77

#define OPCODE_COMMON_SET_FEATURES			191

/**
 * LIST of opcodes that are common between Initiator and Target
 * used by CMD_SUBSYSTEM_ISCSI
 * These opcodes are unique for each subsystem defined above
 */

#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES		2

#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES        3

#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG		7

#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN		14

#define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR	17

#define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR	18

#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR		21

#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY	22

#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23

#define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID		24

#define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO		25

#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61

#define OPCODE_COMMON_ISCSI_DEFQ_CREATE                 64

#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY		65

#define OPCODE_COMMON_ISCSI_WRBQ_CREATE			66

#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY		67


struct be_cmd_req_hdr {
	
u8 opcode;		/* dword 0 */
	
u8 subsystem;		/* dword 0 */
	
u8 port_number;		/* dword 0 */
	
u8 domain;		/* dword 0 */
	
u32 timeout;		/* dword 1 */
	
u32 request_length;	/* dword 2 */
	
u8 version;		/* dword 3 */
	
u8 rsvd0[3];		/* dword 3 */
};


struct be_cmd_resp_hdr {
	
u32 info;		/* dword 0 */
	
u32 status;		/* dword 1 */
	
u32 response_length;	/* dword 2 */
	
u32 actual_resp_len;	/* dword 3 */
};


struct phys_addr {
	
u32 lo;
	
u32 hi;
};


struct virt_addr {
	
u32 lo;
	
u32 hi;
};
/**************************
 * BE Command definitions *
 **************************/

/**
 * Pseudo amap definition in which each bit of the actual structure is defined
 * as a byte - used to calculate offset/shift/mask of each field
 */

struct amap_eq_context {
	
u8 cidx[13];		/* dword 0 */
	
u8 rsvd0[3];		/* dword 0 */
	
u8 epidx[13];		/* dword 0 */
	
u8 valid;		/* dword 0 */
	
u8 rsvd1;		/* dword 0 */
	
u8 size;		/* dword 0 */
	
u8 pidx[13];		/* dword 1 */
	
u8 rsvd2[3];		/* dword 1 */
	
u8 pd[10];		/* dword 1 */
	
u8 count[3];		/* dword 1 */
	
u8 solevent;		/* dword 1 */
	
u8 stalled;		/* dword 1 */
	
u8 armed;		/* dword 1 */
	
u8 rsvd3[4];		/* dword 2 */
	
u8 func[8];		/* dword 2 */
	
u8 rsvd4;		/* dword 2 */
	
u8 delaymult[10];	/* dword 2 */
	
u8 rsvd5[2];		/* dword 2 */
	
u8 phase[2];		/* dword 2 */
	
u8 nodelay;		/* dword 2 */
	
u8 rsvd6[4];		/* dword 2 */
	
u8 rsvd7[32];		/* dword 3 */
} 
__packed;


struct be_cmd_req_eq_create {
	
struct be_cmd_req_hdr hdr;	/* dw[4] */
	
u16 num_pages;		/* sword */
	
u16 rsvd0;		/* sword */
	
u8 context[sizeof(struct amap_eq_context) / 8];	/* dw[4] */
	
struct phys_addr pages[8];
} 
__packed;


struct be_cmd_resp_eq_create {
	
struct be_cmd_resp_hdr resp_hdr;
	
u16 eq_id;		/* sword */
	
u16 rsvd0;		/* sword */
} 
__packed;


struct be_set_eqd {
	
u32 eq_id;
	
u32 phase;
	
u32 delay_multiplier;
} 
__packed;


struct mgmt_chap_format {
	
u32 flags;
	
u8  intr_chap_name[256];
	
u8  intr_secret[16];
	
u8  target_chap_name[256];
	
u8  target_secret[16];
	
u16 intr_chap_name_length;
	
u16 intr_secret_length;
	
u16 target_chap_name_length;
	
u16 target_secret_length;
} 
__packed;


struct mgmt_auth_method_format {
	
u8	auth_method_type;
	
u8	padding[3];
	
struct	mgmt_chap_format chap;
} 
__packed;


struct be_cmd_req_logout_fw_sess {
	
struct be_cmd_req_hdr hdr;	/* dw[4] */
	
uint32_t session_handle;
} 
__packed;


struct be_cmd_resp_logout_fw_sess {
	
struct be_cmd_resp_hdr hdr;	/* dw[4] */
	
uint32_t session_status;

#define BE_SESS_STATUS_CLOSE		0x20
} 
__packed;


struct mgmt_conn_login_options {
	
u8 flags;
	
u8 header_digest;
	
u8 data_digest;
	
u8 rsvd0;
	
u32 max_recv_datasegment_len_ini;
	
u32 max_recv_datasegment_len_tgt;
	
u32 tcp_mss;
	
u32 tcp_window_size;
	
struct	mgmt_auth_method_format auth_data;
} 
__packed;


struct ip_addr_format {
	
u16 size_of_structure;
	
u8 reserved;
	
u8 ip_type;

#define BEISCSI_IP_TYPE_V4		0x1

#define BEISCSI_IP_TYPE_STATIC_V4	0x3

#define BEISCSI_IP_TYPE_DHCP_V4		0x5
/* type v4 values < type v6 values */

#define BEISCSI_IP_TYPE_V6		0x10

#define BEISCSI_IP_TYPE_ROUTABLE_V6	0x30

#define BEISCSI_IP_TYPE_LINK_LOCAL_V6	0x50

#define BEISCSI_IP_TYPE_AUTO_V6		0x90
	
u8 addr[16];
	
u32 rsvd0;
} 
__packed;


struct mgmt_conn_info {
	
u32	connection_handle;
	
u32	connection_status;
	
u16	src_port;
	
u16	dest_port;
	
u16	dest_port_redirected;
	
u16	cid;
	
u32	estimated_throughput;
	
struct	ip_addr_format	src_ipaddr;
	
struct	ip_addr_format	dest_ipaddr;
	
struct	ip_addr_format	dest_ipaddr_redirected;
	
struct	mgmt_conn_login_options	negotiated_login_options;
} 
__packed;


struct mgmt_session_login_options {
	
u8	flags;
	
u8	error_recovery_level;
	
u16	rsvd0;
	
u32	first_burst_length;
	
u32	max_burst_length;
	
u16	max_connections;
	
u16	max_outstanding_r2t;
	
u16	default_time2wait;
	
u16	default_time2retain;
} 
__packed;


struct mgmt_session_info {
	
u32	session_handle;
	
u32	status;
	
u8	isid[6];
	
u16	tsih;
	
u32	session_flags;
	
u16	conn_count;
	
u16	pad;
	
u8	target_name[224];
	
u8	initiator_iscsiname[224];
	
struct	mgmt_session_login_options negotiated_login_options;
	
struct	mgmt_conn_info	conn_list[1];
} 
__packed;


struct be_cmd_get_session_req {
	
struct be_cmd_req_hdr hdr;
	
u32 session_handle;
} 
__packed;


struct be_cmd_get_session_resp {
	
struct be_cmd_resp_hdr hdr;
	
struct mgmt_session_info session_info;
} 
__packed;


struct mac_addr {
	
u16 size_of_structure;
	
u8 addr[ETH_ALEN];
} 
__packed;


struct be_cmd_get_boot_target_req {
	
struct be_cmd_req_hdr hdr;
} 
__packed;


struct be_cmd_get_boot_target_resp {
	
struct be_cmd_resp_hdr hdr;
	
u32 boot_session_count;
	
u32 boot_session_handle;
/**
 * FW returns 0xffffffff if it couldn't establish connection with
 * configured boot target.
 */

#define BE_BOOT_INVALID_SHANDLE	0xffffffff
};


struct be_cmd_reopen_session_req {
	
struct be_cmd_req_hdr hdr;

#define BE_REOPEN_ALL_SESSIONS  0x00

#define BE_REOPEN_BOOT_SESSIONS 0x01

#define BE_REOPEN_A_SESSION     0x02
	
u16 reopen_type;
	
u16 rsvd;
	
u32 session_handle;
} 
__packed;


struct be_cmd_reopen_session_resp {
	
struct be_cmd_resp_hdr hdr;
	
u32 rsvd;
	
u32 session_handle;
} 
__packed;



struct be_cmd_mac_query_req {
	
struct be_cmd_req_hdr hdr;
	
u8 type;
	
u8 permanent;
	
u16 if_id;
} 
__packed;


struct be_cmd_get_mac_resp {
	
struct be_cmd_resp_hdr hdr;
	
struct mac_addr mac;
};


struct be_ip_addr_subnet_format {
	
u16 size_of_structure;
	
u8 ip_type;
	
u8 ipv6_prefix_length;
	
u8 addr[16];
	
u8 subnet_mask[16];
	
u32 rsvd0;
} 
__packed;


struct be_cmd_get_if_info_req {
	
struct be_cmd_req_hdr hdr;
	
u32 interface_hndl;
	
u32 ip_type;
} 
__packed;


struct be_cmd_get_if_info_resp {
	
struct be_cmd_req_hdr hdr;
	
u32 interface_hndl;
	
u32 vlan_priority;
	
u32 ip_addr_count;
	
u32 dhcp_state;
	
struct be_ip_addr_subnet_format ip_addr;
} 
__packed;


struct be_ip_addr_record {
	
u32 action;
	
u32 interface_hndl;
	
struct be_ip_addr_subnet_format ip_addr;
	
u32 status;
} 
__packed;


struct be_ip_addr_record_params {
	
u32 record_entry_count;
	
struct be_ip_addr_record ip_record;
} 
__packed;


struct be_cmd_set_ip_addr_req {
	
struct be_cmd_req_hdr hdr;
	
struct be_ip_addr_record_params ip_params;
} 
__packed;



struct be_cmd_set_dhcp_req {
	
struct be_cmd_req_hdr hdr;
	
u32 interface_hndl;
	
u32 ip_type;
	
u32 flags;
	
u32 retry_count;
} 
__packed;


struct be_cmd_rel_dhcp_req {
	
struct be_cmd_req_hdr hdr;
	
u32 interface_hndl;
	
u32 ip_type;
} 
__packed;


struct be_cmd_set_def_gateway_req {
	
struct be_cmd_req_hdr hdr;
	
u32 action;
	
struct ip_addr_format ip_addr;
} 
__packed;


struct be_cmd_get_def_gateway_req {
	
struct be_cmd_req_hdr hdr;
	
u32 ip_type;
} 
__packed;


struct be_cmd_get_def_gateway_resp {
	
struct be_cmd_req_hdr hdr;
	
struct ip_addr_format ip_addr;
} 
__packed;


#define BEISCSI_VLAN_DISABLE	0xFFFF

struct be_cmd_set_vlan_req {
	
struct be_cmd_req_hdr hdr;
	
u32 interface_hndl;
	
u32 vlan_priority;
} 
__packed;
/******************** Create CQ ***************************/
/**
 * Pseudo amap definition in which each bit of the actual structure is defined
 * as a byte - used to calculate offset/shift/mask of each field
 */

struct amap_cq_context {
	
u8 cidx[11];		/* dword 0 */
	
u8 rsvd0;		/* dword 0 */
	
u8 coalescwm[2];	/* dword 0 */
	
u8 nodelay;		/* dword 0 */
	
u8 epidx[11];		/* dword 0 */
	
u8 rsvd1;		/* dword 0 */
	
u8 count[2];		/* dword 0 */
	
u8 valid;		/* dword 0 */
	
u8 solevent;		/* dword 0 */
	
u8 eventable;		/* dword 0 */
	
u8 pidx[11];		/* dword 1 */
	
u8 rsvd2;		/* dword 1 */
	
u8 pd[10];		/* dword 1 */
	
u8 eqid[8];		/* dword 1 */
	
u8 stalled;		/* dword 1 */
	
u8 armed;		/* dword 1 */
	
u8 rsvd3[4];		/* dword 2 */
	
u8 func[8];		/* dword 2 */
	
u8 rsvd4[20];		/* dword 2 */
	
u8 rsvd5[32];		/* dword 3 */
} 
__packed;


struct amap_cq_context_v2 {
	
u8 rsvd0[12];   /* dword 0 */
	
u8 coalescwm[2];    /* dword 0 */
	
u8 nodelay;     /* dword 0 */
	
u8 rsvd1[12];   /* dword 0 */
	
u8 count[2];    /* dword 0 */
	
u8 valid;       /* dword 0 */
	
u8 rsvd2;       /* dword 0 */
	
u8 eventable;   /* dword 0 */
	
u8 eqid[16];    /* dword 1 */
	
u8 rsvd3[15];   /* dword 1 */
	
u8 armed;       /* dword 1 */
	
u8 cqecount[16];/* dword 2 */
	
u8 rsvd4[16];   /* dword 2 */
	
u8 rsvd5[32];   /* dword 3 */
};


struct be_cmd_req_cq_create {
	
struct be_cmd_req_hdr hdr;
	
u16 num_pages;
	
u8 page_size;
	
u8 rsvd0;
	
u8 context[sizeof(struct amap_cq_context) / 8];
	
struct phys_addr pages[4];
} 
__packed;


struct be_cmd_resp_cq_create {
	
struct be_cmd_resp_hdr hdr;
	
u16 cq_id;
	
u16 rsvd0;
} 
__packed;

/******************** Create MCCQ ***************************/
/**
 * Pseudo amap definition in which each bit of the actual structure is defined
 * as a byte - used to calculate offset/shift/mask of each field
 */

struct amap_mcc_context {
	
u8 con_index[14];
	
u8 rsvd0[2];
	
u8 ring_size[4];
	
u8 fetch_wrb;
	
u8 fetch_r2t;
	
u8 cq_id[10];
	
u8 prod_index[14];
	
u8 fid[8];
	
u8 pdid[9];
	
u8 valid;
	
u8 rsvd1[32];
	
u8 rsvd2[32];
} 
__packed;


struct be_cmd_req_mcc_create_ext {
	
struct be_cmd_req_hdr hdr;
	
u16 num_pages;
	
u16 rsvd0;
	
u32 async_evt_bitmap;
	
u8 context[sizeof(struct amap_mcc_context) / 8];
	
struct phys_addr pages[8];
} 
__packed;


struct be_cmd_resp_mcc_create {
	
struct be_cmd_resp_hdr hdr;
	
u16 id;
	
u16 rsvd0;
} 
__packed;

/******************** Q Destroy  ***************************/
/* Type of Queue to be destroyed */
enum {
	
QTYPE_EQ = 1,
	
QTYPE_CQ,
	
QTYPE_MCCQ,
	
QTYPE_WRBQ,
	
QTYPE_DPDUQ,
	
QTYPE_SGL
};


struct be_cmd_req_q_destroy {
	
struct be_cmd_req_hdr hdr;
	
u16 id;
	
u16 bypass_flush;	/* valid only for rx q destroy */
} 
__packed;


struct macaddr {
	
u8 byte[ETH_ALEN];
};


struct be_cmd_req_mcast_mac_config {
	
struct be_cmd_req_hdr hdr;
	
u16 num_mac;
	
u8 promiscuous;
	
u8 interface_id;
	
struct macaddr mac[32];
} 
__packed;


static inline void *embedded_payload(struct be_mcc_wrb *wrb) { return wrb->payload.embedded_payload; }

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static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) { return &wrb->payload.sgl[0]; }

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/******************** Modify EQ Delay *******************/ struct be_cmd_req_modify_eq_delay { struct be_cmd_req_hdr hdr; __le32 num_eq; struct { __le32 eq_id; __le32 phase; __le32 delay_multiplier; } delay[MAX_CPUS]; } __packed; /******************** Get MAC ADDR *******************/ struct be_cmd_get_nic_conf_resp { struct be_cmd_resp_hdr hdr; u32 nic_port_count; u32 speed; u32 max_speed; u32 link_state; u32 max_frame_size; u16 size_of_structure; u8 mac_address[ETH_ALEN]; } __packed; /******************** Get HBA NAME *******************/ struct be_cmd_hba_name { struct be_cmd_req_hdr hdr; u16 flags; u16 rsvd0; u8 initiator_name[ISCSI_NAME_LEN]; #define BE_INI_ALIAS_LEN 32 u8 initiator_alias[BE_INI_ALIAS_LEN]; } __packed; /******************** COMMON SET Features *******************/ #define BE_CMD_SET_FEATURE_UER 0x10 #define BE_CMD_UER_SUPP_BIT 0x1 struct be_uer_req { u32 uer; u32 rsvd; }; struct be_uer_resp { u32 uer; u16 ue2rp; u16 ue2sr; }; struct be_cmd_set_features { union { struct be_cmd_req_hdr req_hdr; struct be_cmd_resp_hdr resp_hdr; } h; u32 feature; u32 param_len; union { struct be_uer_req req; struct be_uer_resp resp; u32 rsvd[2]; } param; } __packed; int beiscsi_cmd_function_reset(struct beiscsi_hba *phba); int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load); int beiscsi_check_fw_rdy(struct beiscsi_hba *phba); int beiscsi_init_sliport(struct beiscsi_hba *phba); int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num); int beiscsi_detect_ue(struct beiscsi_hba *phba); int beiscsi_detect_tpe(struct beiscsi_hba *phba); int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, struct be_queue_info *eq, int eq_delay); int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *eq, bool sol_evts, bool no_delay, int num_cqe_dma_coalesce); int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, int type); int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba, struct be_queue_info *mccq, struct be_queue_info *cq); unsigned int be_cmd_get_initname(struct beiscsi_hba *phba); void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag); int beiscsi_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *, int num); int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba, unsigned int tag, struct be_mcc_wrb **wrb, struct be_dma_mem *mbx_cmd_mem); int __beiscsi_mcc_compl_status(struct beiscsi_hba *phba, unsigned int tag, struct be_mcc_wrb **wrb, struct be_dma_mem *mbx_cmd_mem); struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem); void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag); struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba, unsigned int *ref_tag); void beiscsi_process_async_event(struct beiscsi_hba *phba, struct be_mcc_compl *compl); int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl, struct be_mcc_compl *compl); int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *dq, int length, int entry_size, uint8_t is_header, uint8_t ulp_num); int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem); int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl); int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, u32 page_offset, u32 num_pages); int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, struct be_queue_info *wrbq, struct hwi_wrb_context *pwrb_context, uint8_t ulp_num); /* Configuration Functions */ int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); int beiscsi_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); int beiscsi_set_uer_feature(struct beiscsi_hba *phba); struct be_default_pdu_context { u32 dw[4]; } __packed; struct amap_be_default_pdu_context { u8 dbuf_cindex[13]; /* dword 0 */ u8 rsvd0[3]; /* dword 0 */ u8 ring_size[4]; /* dword 0 */ u8 ring_state[4]; /* dword 0 */ u8 rsvd1[8]; /* dword 0 */ u8 dbuf_pindex[13]; /* dword 1 */ u8 rsvd2; /* dword 1 */ u8 pci_func_id[8]; /* dword 1 */ u8 rx_pdid[9]; /* dword 1 */ u8 rx_pdid_valid; /* dword 1 */ u8 default_buffer_size[16]; /* dword 2 */ u8 cq_id_recv[10]; /* dword 2 */ u8 rx_pdid_not_valid; /* dword 2 */ u8 rsvd3[5]; /* dword 2 */ u8 rsvd4[32]; /* dword 3 */ } __packed; struct amap_default_pdu_context_ext { u8 rsvd0[16]; /* dword 0 */ u8 ring_size[4]; /* dword 0 */ u8 rsvd1[12]; /* dword 0 */ u8 rsvd2[22]; /* dword 1 */ u8 rx_pdid[9]; /* dword 1 */ u8 rx_pdid_valid; /* dword 1 */ u8 default_buffer_size[16]; /* dword 2 */ u8 cq_id_recv[16]; /* dword 2 */ u8 rsvd3[32]; /* dword 3 */ } __packed; struct be_defq_create_req { struct be_cmd_req_hdr hdr; u16 num_pages; u8 ulp_num; #define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */ #define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */ u8 dua_feature; struct be_default_pdu_context context; struct phys_addr pages[8]; } __packed; struct be_defq_create_resp { struct be_cmd_req_hdr hdr; u16 id; u8 rsvd0; u8 ulp_num; u32 doorbell_offset; u16 register_set; u16 doorbell_format; } __packed; struct be_post_template_pages_req { struct be_cmd_req_hdr hdr; u16 num_pages; #define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1 u16 type; struct phys_addr scratch_pa; struct virt_addr scratch_va; struct virt_addr pages_va; struct phys_addr pages[16]; } __packed; struct be_remove_template_pages_req { struct be_cmd_req_hdr hdr; u16 type; u16 rsvd0; } __packed; struct be_post_sgl_pages_req { struct be_cmd_req_hdr hdr; u16 num_pages; u16 page_offset; u32 rsvd0; struct phys_addr pages[26]; u32 rsvd1; } __packed; struct be_wrbq_create_req { struct be_cmd_req_hdr hdr; u16 num_pages; u8 ulp_num; u8 dua_feature; struct phys_addr pages[8]; } __packed; struct be_wrbq_create_resp { struct be_cmd_resp_hdr resp_hdr; u16 cid; u8 rsvd0; u8 ulp_num; u32 doorbell_offset; u16 register_set; u16 doorbell_format; } __packed; #define SOL_CID_MASK 0x0000FFC0 #define SOL_CODE_MASK 0x0000003F #define SOL_WRB_INDEX_MASK 0x00FF0000 #define SOL_CMD_WND_MASK 0xFF000000 #define SOL_RES_CNT_MASK 0x7FFFFFFF #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF #define SOL_HW_STS_MASK 0x000000FF #define SOL_STS_MASK 0x0000FF00 #define SOL_RESP_MASK 0x00FF0000 #define SOL_FLAGS_MASK 0x7F000000 #define SOL_S_MASK 0x80000000 struct sol_cqe { u32 dw[4]; }; struct amap_sol_cqe { u8 hw_sts[8]; /* dword 0 */ u8 i_sts[8]; /* dword 0 */ u8 i_resp[8]; /* dword 0 */ u8 i_flags[7]; /* dword 0 */ u8 s; /* dword 0 */ u8 i_exp_cmd_sn[32]; /* dword 1 */ u8 code[6]; /* dword 2 */ u8 cid[10]; /* dword 2 */ u8 wrb_index[8]; /* dword 2 */ u8 i_cmd_wnd[8]; /* dword 2 */ u8 i_res_cnt[31]; /* dword 3 */ u8 valid; /* dword 3 */ } __packed; #define SOL_ICD_INDEX_MASK 0x0003FFC0 struct amap_sol_cqe_ring { u8 hw_sts[8]; /* dword 0 */ u8 i_sts[8]; /* dword 0 */ u8 i_resp[8]; /* dword 0 */ u8 i_flags[7]; /* dword 0 */ u8 s; /* dword 0 */ u8 i_exp_cmd_sn[32]; /* dword 1 */ u8 code[6]; /* dword 2 */ u8 icd_index[12]; /* dword 2 */ u8 rsvd[6]; /* dword 2 */ u8 i_cmd_wnd[8]; /* dword 2 */ u8 i_res_cnt[31]; /* dword 3 */ u8 valid; /* dword 3 */ } __packed; struct amap_sol_cqe_v2 { u8 hw_sts[8]; /* dword 0 */ u8 i_sts[8]; /* dword 0 */ u8 wrb_index[16]; /* dword 0 */ u8 i_exp_cmd_sn[32]; /* dword 1 */ u8 code[6]; /* dword 2 */ u8 cmd_cmpl; /* dword 2 */ u8 rsvd0; /* dword 2 */ u8 i_cmd_wnd[8]; /* dword 2 */ u8 cid[13]; /* dword 2 */ u8 u; /* dword 2 */ u8 o; /* dword 2 */ u8 s; /* dword 2 */ u8 i_res_cnt[31]; /* dword 3 */ u8 valid; /* dword 3 */ } __packed; struct common_sol_cqe { u32 exp_cmdsn; u32 res_cnt; u16 wrb_index; u16 cid; u8 hw_sts; u8 cmd_wnd; u8 res_flag; /* the s feild of structure */ u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */ u8 i_flags; /* for skh or the u and o feilds */ u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */ }; /*** iSCSI ack/driver message completions ***/ struct amap_it_dmsg_cqe { u8 ack_num[32]; /* DWORD 0 */ u8 pdu_bytes_rcvd[32]; /* DWORD 1 */ u8 code[6]; /* DWORD 2 */ u8 cid[10]; /* DWORD 2 */ u8 wrb_idx[8]; /* DWORD 2 */ u8 rsvd0[8]; /* DWORD 2*/ u8 rsvd1[31]; /* DWORD 3*/ u8 valid; /* DWORD 3 */ } __packed; struct amap_it_dmsg_cqe_v2 { u8 ack_num[32]; /* DWORD 0 */ u8 pdu_bytes_rcvd[32]; /* DWORD 1 */ u8 code[6]; /* DWORD 2 */ u8 rsvd0[10]; /* DWORD 2 */ u8 wrb_idx[16]; /* DWORD 2 */ u8 rsvd1[16]; /* DWORD 3 */ u8 cid[13]; /* DWORD 3 */ u8 rsvd2[2]; /* DWORD 3 */ u8 valid; /* DWORD 3 */ } __packed; /** * Post WRB Queue Doorbell Register used by the host Storage * stack to notify the * controller of a posted Work Request Block */ #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */ #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */ #define DB_DEF_PDU_WRB_INDEX_SHIFT 16 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24 struct fragnum_bits_for_sgl_cra_in { struct be_cmd_req_hdr hdr; u32 num_bits; } __packed; struct iscsi_cleanup_req { struct be_cmd_req_hdr hdr; u16 chute; u8 hdr_ring_id; u8 data_ring_id; } __packed; struct iscsi_cleanup_req_v1 { struct be_cmd_req_hdr hdr; u16 chute; u16 rsvd1; u16 hdr_ring_id; u16 rsvd2; u16 data_ring_id; u16 rsvd3; } __packed; struct eq_delay { u32 eq_id; u32 phase; u32 delay_multiplier; } __packed; struct be_eq_delay_params_in { struct be_cmd_req_hdr hdr; u32 num_eq; struct eq_delay delay[8]; } __packed; struct tcp_connect_and_offload_in { struct be_cmd_req_hdr hdr; struct ip_addr_format ip_address; u16 tcp_port; u16 cid; u16 cq_id; u16 defq_id; struct phys_addr dataout_template_pa; u16 hdr_ring_id; u16 data_ring_id; u8 do_offload; u8 rsvd0[3]; } __packed; struct tcp_connect_and_offload_in_v1 { struct be_cmd_req_hdr hdr; struct ip_addr_format ip_address; u16 tcp_port; u16 cid; u16 cq_id; u16 defq_id; struct phys_addr dataout_template_pa; u16 hdr_ring_id; u16 data_ring_id; u8 do_offload; u8 ifd_state; u8 rsvd0[2]; u16 tcp_window_size; u8 tcp_window_scale_count; u8 rsvd1; u32 tcp_mss:24; u8 rsvd2; } __packed; struct tcp_connect_and_offload_out { struct be_cmd_resp_hdr hdr; u32 connection_handle; u16 cid; u16 rsvd0; } __packed; #define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */ #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */ #define DB_DEF_PDU_REARM_SHIFT 14 #define DB_DEF_PDU_EVENT_SHIFT 15 #define DB_DEF_PDU_CQPROC_SHIFT 16 struct dmsg_cqe { u32 dw[4]; } __packed; struct tcp_upload_params_in { struct be_cmd_req_hdr hdr; u16 id; u16 upload_type; u32 reset_seq; } __packed; struct tcp_upload_params_out { u32 dw[32]; } __packed; union tcp_upload_params { struct tcp_upload_params_in request; struct tcp_upload_params_out response; } __packed; struct be_ulp_fw_cfg { #define BEISCSI_ULP_ISCSI_INI_MODE 0x10 u32 ulp_mode; u32 etx_base; u32 etx_count; u32 sq_base; u32 sq_count; u32 rq_base; u32 rq_count; u32 dq_base; u32 dq_count; u32 lro_base; u32 lro_count; u32 icd_base; u32 icd_count; }; struct be_ulp_chain_icd { u32 chain_base; u32 chain_count; }; struct be_fw_cfg { struct be_cmd_req_hdr hdr; u32 be_config_number; u32 asic_revision; u32 phys_port; #define BEISCSI_FUNC_ISCSI_INI_MODE 0x10 #define BEISCSI_FUNC_DUA_MODE 0x800 u32 function_mode; struct be_ulp_fw_cfg ulp[2]; u32 function_caps; u32 cqid_base; u32 cqid_count; u32 eqid_base; u32 eqid_count; struct be_ulp_chain_icd chain_icd[2]; } __packed; struct be_cmd_get_all_if_id_req { struct be_cmd_req_hdr hdr; u32 if_count; u32 if_hndl_list[1]; } __packed; struct be_cmd_get_port_name { union { struct be_cmd_req_hdr req_hdr; struct be_cmd_resp_hdr resp_hdr; } h; union { struct { u32 reserved; } req; struct { u32 port_names; } resp; } p; } __packed; #define ISCSI_OPCODE_SCSI_DATA_OUT 5 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41 #define OPCODE_COMMON_ISCSI_CLEANUP 59 #define OPCODE_COMMON_TCP_UPLOAD 56 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14 #define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52 #define OPCODE_COMMON_WRITE_FLASH 96 #define OPCODE_COMMON_READ_FLASH 97 /* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */ #define CMD_ISCSI_COMMAND_INVALIDATE 1 #define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001 #define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002 #define INI_WR_CMD 1 /* Initiator write command */ #define INI_TMF_CMD 2 /* Initiator TMF command */ #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */ #define INI_RD_CMD 5 /* Initiator requesting to send * a read command */ #define TGT_CTX_UPDT_CMD 7 /* Target context update */ #define TGT_STS_CMD 8 /* Target R2T and other BHS * where only the status number * need to be updated */ #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response * to read command */ #define TGT_SOS_PDU 10 /* Target:standalone status * response */ #define TGT_DM_CMD 11 /* Indicates that the bhs * preparedby * driver should not be touched */ /* --- CMD_CHUTE_TYPE --- */ #define CMD_CONNECTION_CHUTE_0 1 #define CMD_CONNECTION_CHUTE_1 2 #define CMD_CONNECTION_CHUTE_2 3 #define EQ_MAJOR_CODE_COMPLETION 0 #define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0 #define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1 /* --- CONNECTION_UPLOAD_PARAMS --- */ /* These parameters are used to define the type of upload desired. */ #define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */ #define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with * reset */ #define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without * reset */ #define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset, * sequence number by driver */ /* Returns the number of items in the field array. */ #define BE_NUMBER_OF_FIELD(_type_, _field_) \ (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\ /** * Different types of iSCSI completions to host driver for both initiator * and taget mode * of operation. */ #define SOL_CMD_COMPLETE 1 /* Solicited command completed * normally */ #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got * invalidated internally due * to Data Digest error */ #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated * internally * due to a received PDU * size > DSL */ #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated * internally due ti received * PDU sequence size > * FBL/MBL. */ #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated * internally due to a received * PDU Hdr that has * AHS */ #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated * internally due to Hdr Digest * error */ #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated * internally * due to a bad opcode in the * pdu hdr */ #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated * internally due to a received * ITT/TTT that does not belong * to this Connection */ #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated * internally due to received * ITT/TTT value > Max * Supported ITTs/TTTs */ #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated * internally due to an * incoming TCP RST */ #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated * internally due to timeout on * tcp segment 12 retransmit * attempts failed */ #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated * internally due to TCP RST * sent by the Tx side */ #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated * internally due to an * incoming TCP FIN. */ #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated * internally due to bad * unsolicited PDU Unsolicited * PDUs are PDUs with * ITT=0xffffffff */ #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated * internally due to bad WRB * index. */ #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated * internally due to received * command has residual * over run bytes. */ #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated * internally due to received * command has residual under * run bytes. */ #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated * internally due to a received * PDU has an invalid StatusSN */ #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated * internally due to a received * an R2T with some invalid * fields in it */ #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated * internally due to received * PDU has an invalid LUN. */ #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated * internally due to the * corresponding ICD not in a * valid state */ #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due * to received PDU has an * invalid ITT. */ #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due * to received sequence buffer * offset is out of order. */ #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated * internally due to a * received PDU has an invalid * DataSN */ #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation * completion notify. */ #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation * completion * with data PDU index. */ #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation * completionnotifify. */ #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/ #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/ #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest * error notify. */ #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based * notification. */ #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated * internally due to command * and data are not on same * connection. */ #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got * invalidated internally due * to DIF error */ #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated * internally due to incoming * TCP SYN */ #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated * internally due to an * incoming Unsolicited PDU * that has immediate data on * the cxn */ void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, bool embedded, u8 sge_cnt); void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, u8 subsystem, u8 opcode, int cmd_len); #endif /* !BEISCSI_CMDS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Jayamohan Kallickal320670.76%2040.82%
John Soni Jose55312.20%816.33%
Jitendra Bhivare54311.98%1938.78%
Mike Christie2204.86%12.04%
Lucas De Marchi90.20%12.04%
Total4531100.00%49100.00%
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