kernel_optimize_test/drivers/target/iscsi/iscsi_target_erl2.h
Nicholas Bellinger e48354ce07 iscsi-target: Add iSCSI fabric support for target v4.1
The Linux-iSCSI.org target module is a full featured in-kernel
software implementation of iSCSI target mode (RFC-3720) for the
current WIP mainline target v4.1 infrastructure code for the v3.1
kernel.  More information can be found here:

http://linux-iscsi.org/wiki/ISCSI

This includes support for:

   * RFC-3720 defined request / response state machines and support for
     all defined iSCSI operation codes from Section 10.2.1.2 using libiscsi
     include/scsi/iscsi_proto.h PDU definitions
   * Target v4.1 compatible control plane using the generic layout in
     target_core_fabric_configfs.c and fabric dependent attributes
     within /sys/kernel/config/target/iscsi/ subdirectories.
   * Target v4.1 compatible iSCSI statistics based on RFC-4544 (iSCSI MIBS)
   * Support for IPv6 and IPv4 network portals in M:N mapping to TPGs
   * iSCSI Error Recovery Hierarchy support
   * Per iSCSI connection RX/TX thread pair scheduling affinity
   * crc32c + crc32c_intel SSEv4 instruction offload support using libcrypto
   * CHAP Authentication support using libcrypto
   * Conversion to use internal SGl allocation with iscsit_alloc_buffs() ->
     transport_generic_map_mem_to_cmd()

(nab: Fix iscsi_proto.h struct scsi_lun usage from linux-next in commit:
      iscsi: Use struct scsi_lun in iscsi structs instead of u8[8])
(nab: Fix 32-bit compile warnings)

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andy Grover <agrover@redhat.com>
Acked-by: Roland Dreier <roland@kernel.org>
Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
2011-07-26 09:16:43 +00:00

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C

#ifndef ISCSI_TARGET_ERL2_H
#define ISCSI_TARGET_ERL2_H
extern void iscsit_create_conn_recovery_datain_values(struct iscsi_cmd *, u32);
extern void iscsit_create_conn_recovery_dataout_values(struct iscsi_cmd *);
extern struct iscsi_conn_recovery *iscsit_get_inactive_connection_recovery_entry(
struct iscsi_session *, u16);
extern void iscsit_free_connection_recovery_entires(struct iscsi_session *);
extern int iscsit_remove_active_connection_recovery_entry(
struct iscsi_conn_recovery *, struct iscsi_session *);
extern int iscsit_remove_cmd_from_connection_recovery(struct iscsi_cmd *,
struct iscsi_session *);
extern void iscsit_discard_cr_cmds_by_expstatsn(struct iscsi_conn_recovery *, u32);
extern int iscsit_discard_unacknowledged_ooo_cmdsns_for_conn(struct iscsi_conn *);
extern int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *);
extern int iscsit_connection_recovery_transport_reset(struct iscsi_conn *);
#endif /*** ISCSI_TARGET_ERL2_H ***/