/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
- * Enterprise Fibre Channel Host Bus Adapters. *
- * Refer to the README file included with this package for *
- * driver version and adapter support. *
- * Copyright (C) 2004 Emulex Corporation. *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
* This program is free software; you can redistribute it and/or *
- * modify it under the terms of the GNU General Public License *
- * as published by the Free Software Foundation; either version 2 *
- * of the License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details, a copy of which *
- * can be found in the file COPYING included with this package. *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
*******************************************************************/
-/*
- * $Id: lpfc_disc.h 1.45 2004/11/10 11:40:40EST sf_support Exp $
- */
-
-#ifndef _H_LPFC_DISC
-#define _H_LPFC_DISC
-
-#include "lpfc_hw.h"
-
-struct lpfc_target;
-
#define FC_MAX_HOLD_RSCN 32 /* max number of deferred RSCNs */
#define FC_MAX_NS_RSP 65536 /* max size NameServer rsp */
#define FC_MAXLOOP 126 /* max devices supported on a fc loop */
#define LPFC_DISC_FLOGI_TMO 10 /* Discovery FLOGI ratov */
-/* Defines for failMask bitmask
- * These are reasons that the device is not currently available
- * for I/O to be sent.
- */
-#define LPFC_DEV_LINK_DOWN 0x1 /* Link is down */
-#define LPFC_DEV_DISAPPEARED 0x2 /* Device disappeared from mapped
- list */
-#define LPFC_DEV_DISCOVERY_INP 0x4 /* Device to go through discovery */
-#define LPFC_DEV_DISCONNECTED 0x8 /* noactive connection to remote dev */
-
-/* These defines are used for set failMask routines */
-#define LPFC_SET_BITMASK 1
-#define LPFC_CLR_BITMASK 2
-
-/* Provide an enumeration for the Types of addresses a FARP can resolve. */
-typedef enum lpfc_farp_addr_type {
- LPFC_FARP_BY_IEEE,
- LPFC_FARP_BY_WWPN,
- LPFC_FARP_BY_WWNN,
-} LPFC_FARP_ADDR_TYPE;
/* This is the protocol dependent definition for a Node List Entry.
* This is used by Fibre Channel protocol to support FCP.
*/
-struct lpfc_bindlist {
- struct list_head nlp_listp;
- struct lpfc_target *nlp_Target; /* ptr to the tgt structure */
- struct lpfc_name nlp_portname; /* port name */
- struct lpfc_name nlp_nodename; /* node name */
- uint16_t nlp_bind_type;
- uint16_t nlp_sid; /* scsi id */
- uint32_t nlp_DID; /* FibreChannel D_ID of entry */
+/* worker thread events */
+enum lpfc_work_type {
+ LPFC_EVT_NODEV_TMO,
+ LPFC_EVT_ONLINE,
+ LPFC_EVT_OFFLINE,
+ LPFC_EVT_WARM_START,
+ LPFC_EVT_KILL,
+ LPFC_EVT_ELS_RETRY,
+};
+
+/* structure used to queue event to the discovery tasklet */
+struct lpfc_work_evt {
+ struct list_head evt_listp;
+ void * evt_arg1;
+ void * evt_arg2;
+ enum lpfc_work_type evt;
};
+
struct lpfc_nodelist {
struct list_head nlp_listp;
struct lpfc_name nlp_portname; /* port name */
struct lpfc_name nlp_nodename; /* node name */
- uint32_t nlp_failMask; /* failure mask for device */
uint32_t nlp_flag; /* entry flags */
uint32_t nlp_DID; /* FC D_ID of entry */
- uint32_t nlp_last_elscmd; /* Last ELS cmd sent */
+ uint32_t nlp_last_elscmd; /* Last ELS cmd sent */
uint16_t nlp_type;
#define NLP_FC_NODE 0x1 /* entry is an FC node */
#define NLP_FABRIC 0x4 /* entry rep a Fabric entity */
#define NLP_FCP_TARGET 0x8 /* entry is an FCP target */
+#define NLP_FCP_INITIATOR 0x10 /* entry is an FCP Initiator */
uint16_t nlp_rpi;
uint16_t nlp_state; /* state transition indicator */
+ uint16_t nlp_prev_state; /* state transition indicator */
uint16_t nlp_xri; /* output exchange id for RPI */
uint16_t nlp_sid; /* scsi id */
+#define NLP_NO_SID 0xffff
+ uint16_t nlp_maxframe; /* Max RCV frame size */
+ uint8_t nlp_class_sup; /* Supported Classes */
uint8_t nlp_retry; /* used for ELS retries */
uint8_t nlp_disc_refcnt; /* used for DSM */
uint8_t nlp_fcp_info; /* class info, bits 0-3 */
struct timer_list nlp_delayfunc; /* Used for delayed ELS cmds */
struct timer_list nlp_tmofunc; /* Used for nodev tmo */
- struct lpfc_target *nlp_Target; /* Pointer to the target
- structure */
-
- struct lpfc_bindlist *nlp_listp_bind; /* Linked list bounded remote
- ports */
- struct lpfc_nodelist *nlp_rpi_hash_next;
+ struct fc_rport *rport; /* Corresponding FC transport
+ port structure */
struct lpfc_hba *nlp_phba;
-};
-
-/*++
- * lpfc_node_farp_list:
- * This data structure defines the attributes associated with
- * an outstanding FARP REQ to a remote node.
- *
- * listentry - head of this list of pending farp requests.
- * rnode_addr - The address of the remote node. Either the IEEE, WWPN, or
- * WWNN. Used in the FARP request.
- *
- --*/
-struct lpfc_node_farp_pend {
- struct list_head listentry;
- struct lpfc_name rnode_addr;
+ struct lpfc_work_evt nodev_timeout_evt;
+ struct lpfc_work_evt els_retry_evt;
+ unsigned long last_ramp_up_time; /* jiffy of last ramp up */
+ unsigned long last_q_full_time; /* jiffy of last queue full */
};
/* Defines for nlp_flag (uint32) */
#define NLP_LOGO_SND 0x100 /* sent LOGO request for this entry */
#define NLP_RNID_SND 0x400 /* sent RNID request for this entry */
#define NLP_ELS_SND_MASK 0x7e0 /* sent ELS request for this entry */
-#define NLP_AUTOMAP 0x800 /* Entry was automap'ed */
-#define NLP_SEED_WWPN 0x1000 /* Entry scsi id is seeded for WWPN */
-#define NLP_SEED_WWNN 0x2000 /* Entry scsi id is seeded for WWNN */
-#define NLP_SEED_DID 0x4000 /* Entry scsi id is seeded for DID */
-#define NLP_SEED_MASK 0x807000 /* mask for seeded flags */
-#define NLP_NS_NODE 0x8000 /* Authenticated entry by NameServer */
#define NLP_NODEV_TMO 0x10000 /* nodev timeout is running for node */
#define NLP_DELAY_TMO 0x20000 /* delay timeout is running for node */
#define NLP_NPR_2B_DISC 0x40000 /* node is included in num_disc_nodes */
#define NLP_RCV_PLOGI 0x80000 /* Rcv'ed PLOGI from remote system */
#define NLP_LOGO_ACC 0x100000 /* Process LOGO after ACC completes */
#define NLP_TGT_NO_SCSIID 0x200000 /* good PRLI but no binding for scsid */
-#define NLP_SEED_ALPA 0x800000 /* SCSI id is derived from alpa array */
#define NLP_ACC_REGLOGIN 0x1000000 /* Issue Reg Login after successful
ACC */
#define NLP_NPR_ADISC 0x2000000 /* Issue ADISC when dq'ed from
NPR list */
#define NLP_DELAY_REMOVE 0x4000000 /* Defer removal till end of DSM */
+#define NLP_NODEV_REMOVE 0x8000000 /* Defer removal till discovery ends */
/* Defines for list searchs */
#define NLP_SEARCH_MAPPED 0x1 /* search mapped */
#define NLP_EVT_DEVICE_RECOVERY 0xc /* Device existence unknown */
#define NLP_EVT_MAX_EVENT 0xd
-/* structure used to queue event to the discovery tasklet */
-struct lpfc_disc_evt {
- struct list_head evt_listp;
- void * evt_arg1;
- void * evt_arg2;
- uint32_t evt;
-};
-typedef struct lpfc_disc_evt LPFC_DISC_EVT_t;
-
-#define LPFC_EVT_MBOX 0x1
-#define LPFC_EVT_SOL_IOCB 0x2
-#define LPFC_EVT_UNSOL_IOCB 0x3
-#define LPFC_EVT_NODEV_TMO 0x4
-#define LPFC_EVT_SCAN 0x5
-
-/* Definitions for Binding Entry Type for lpfc_parse_binding_entry() */
-#define LPFC_BIND_WW_NN_PN 0
-#define LPFC_BIND_DID 1
-
-#endif /* _H_LPFC_DISC */
git://git.onelab.eu / linux-2.6.git / blobdiff