ib_srpt.h File Reference

#include <linux/types.h>
#include <linux/list.h>
#include <linux/wait.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_sa.h>
#include <rdma/ib_cm.h>
#include <scsi/srp.h>
#include "ib_dm_mad.h"

Go to the source code of this file.

Data Structures
struct	rdma_iu
struct	srpt_ioctx
struct	srpt_recv_ioctx
struct	srpt_send_ioctx
struct	srpt_rdma_ch
struct	srpt_port_attrib
struct	srpt_port
struct	srpt_device
struct	srpt_node_acl
struct	spc_rdma_transport_id

Macros
#define	SRP_SERVICE_NAME_PREFIX   "SRP.T10:"

Enumerations
enum	{   SRP_PROTOCOL = 0x0108, SRP_PROTOCOL_VERSION = 0x0001, SRP_IO_SUBCLASS = 0x609e, SRP_SEND_TO_IOC = 0x01,   SRP_SEND_FROM_IOC = 0x02, SRP_RDMA_READ_FROM_IOC = 0x08, SRP_RDMA_WRITE_FROM_IOC = 0x20, SRP_MTCH_ACTION = 0x03,   SRP_LOSOLNT = 0x10, SRP_CRSOLNT = 0x20, SRP_AESOLNT = 0x40, SRP_SCSOLNT = 0x02,   SRP_UCSOLNT = 0x04, SRP_SOLNT = 0x01, SRP_TSK_MGMT_SUCCESS = 0x00, SRP_TSK_MGMT_FUNC_NOT_SUPP = 0x04,   SRP_TSK_MGMT_FAILED = 0x05, SRP_CMD_SIMPLE_Q = 0x0, SRP_CMD_HEAD_OF_Q = 0x1, SRP_CMD_ORDERED_Q = 0x2,   SRP_CMD_ACA = 0x4, SRP_LOGIN_RSP_MULTICHAN_NO_CHAN = 0x0, SRP_LOGIN_RSP_MULTICHAN_TERMINATED = 0x1, SRP_LOGIN_RSP_MULTICHAN_MAINTAINED = 0x2,   SRPT_DEF_SG_TABLESIZE = 128, SRPT_DEF_SG_PER_WQE = 16, MIN_SRPT_SQ_SIZE = 16, DEF_SRPT_SQ_SIZE = 4096,   SRPT_RQ_SIZE = 128, MIN_SRPT_SRQ_SIZE = 4, DEFAULT_SRPT_SRQ_SIZE = 4095, MAX_SRPT_SRQ_SIZE = 65535,   MAX_SRPT_RDMA_SIZE = 1U << 24, MAX_SRPT_RSP_SIZE = 1024, MIN_MAX_REQ_SIZE = 996, DEFAULT_MAX_REQ_SIZE,   MIN_MAX_RSP_SIZE = sizeof(struct srp_rsp) + 4, DEFAULT_MAX_RSP_SIZE = 256, DEFAULT_MAX_RDMA_SIZE = 65536 }
enum	srpt_opcode {   SRPT_RECV, SRPT_SEND, SRPT_RDMA_MID, SRPT_RDMA_ABORT,   SRPT_RDMA_READ_LAST, SRPT_RDMA_WRITE_LAST }
enum	srpt_command_state {   SRPT_STATE_NEW = 0, SRPT_STATE_NEED_DATA = 1, SRPT_STATE_DATA_IN = 2, SRPT_STATE_CMD_RSP_SENT = 3,   SRPT_STATE_MGMT = 4, SRPT_STATE_MGMT_RSP_SENT = 5, SRPT_STATE_DONE = 6 }
enum	rdma_ch_state {   CH_CONNECTING, CH_LIVE, CH_DISCONNECTING, CH_DRAINING,   CH_RELEASING }
enum	{ SCSI_TRANSPORTID_PROTOCOLID_SRP = 4 }

Macro Definition Documentation

#define SRP_SERVICE_NAME_PREFIX   "SRP.T10:"

Definition at line 54 of file ib_srpt.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

SRP_PROTOCOL
SRP_PROTOCOL_VERSION
SRP_IO_SUBCLASS
SRP_SEND_TO_IOC
SRP_SEND_FROM_IOC
SRP_RDMA_READ_FROM_IOC
SRP_RDMA_WRITE_FROM_IOC
SRP_MTCH_ACTION
SRP_LOSOLNT
SRP_CRSOLNT
SRP_AESOLNT
SRP_SCSOLNT
SRP_UCSOLNT
SRP_SOLNT
SRP_TSK_MGMT_SUCCESS
SRP_TSK_MGMT_FUNC_NOT_SUPP
SRP_TSK_MGMT_FAILED
SRP_CMD_SIMPLE_Q
SRP_CMD_HEAD_OF_Q
SRP_CMD_ORDERED_Q
SRP_CMD_ACA
SRP_LOGIN_RSP_MULTICHAN_NO_CHAN
SRP_LOGIN_RSP_MULTICHAN_TERMINATED
SRP_LOGIN_RSP_MULTICHAN_MAINTAINED
SRPT_DEF_SG_TABLESIZE
SRPT_DEF_SG_PER_WQE
MIN_SRPT_SQ_SIZE
DEF_SRPT_SQ_SIZE
SRPT_RQ_SIZE
MIN_SRPT_SRQ_SIZE
DEFAULT_SRPT_SRQ_SIZE
MAX_SRPT_SRQ_SIZE
MAX_SRPT_RDMA_SIZE
MAX_SRPT_RSP_SIZE
MIN_MAX_REQ_SIZE
DEFAULT_MAX_REQ_SIZE
MIN_MAX_RSP_SIZE
DEFAULT_MAX_RSP_SIZE
DEFAULT_MAX_RDMA_SIZE

Definition at line 56 of file ib_srpt.h.

anonymous enum

Enumerator:

SCSI_TRANSPORTID_PROTOCOLID_SRP

Definition at line 433 of file ib_srpt.h.

enum rdma_ch_state

enum rdma_ch_state - SRP channel state. : QP is in RTR state; waiting for RTU. : QP is in RTS state. : DREQ has been received; waiting for DREP or DREQ has been send and waiting for DREP or . : QP is in ERR state; waiting for last WQE event. : Last WQE event has been received; releasing resources.

Enumerator:

CH_CONNECTING
CH_LIVE
CH_DISCONNECTING
CH_DRAINING
CH_RELEASING

Definition at line 262 of file ib_srpt.h.

enum srpt_command_state

enum srpt_command_state - SCSI command state managed by SRPT. : New command arrived and is being processed. : Processing a write or bidir command and waiting for data arrival. : Data for the write or bidir command arrived and is being processed. : SRP_RSP for SRP_CMD has been sent. : Processing a SCSI task management command. : SRP_RSP for SRP_TSK_MGMT has been sent. : Command processing finished successfully, command processing has been aborted or command processing failed.

Enumerator:

SRPT_STATE_NEW
SRPT_STATE_NEED_DATA
SRPT_STATE_DATA_IN
SRPT_STATE_CMD_RSP_SENT
SRPT_STATE_MGMT
SRPT_STATE_MGMT_RSP_SENT
SRPT_STATE_DONE

Definition at line 175 of file ib_srpt.h.

enum srpt_opcode

Enumerator:

SRPT_RECV
SRPT_SEND
SRPT_RDMA_MID
SRPT_RDMA_ABORT
SRPT_RDMA_READ_LAST
SRPT_RDMA_WRITE_LAST

Definition at line 131 of file ib_srpt.h.