/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2007 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
/* worker thread events */
enum lpfc_work_type {
- LPFC_EVT_NODEV_TMO,
LPFC_EVT_ONLINE,
+ LPFC_EVT_OFFLINE_PREP,
LPFC_EVT_OFFLINE,
LPFC_EVT_WARM_START,
LPFC_EVT_KILL,
LPFC_EVT_ELS_RETRY,
+ LPFC_EVT_DEV_LOSS,
};
/* structure used to queue event to the discovery tasklet */
struct lpfc_work_evt {
struct list_head evt_listp;
- void * evt_arg1;
- void * evt_arg2;
+ 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 */
+ struct lpfc_name nlp_portname;
+ struct lpfc_name nlp_nodename;
uint32_t nlp_flag; /* entry flags */
uint32_t nlp_DID; /* FC D_ID of entry */
uint32_t nlp_last_elscmd; /* Last ELS cmd sent */
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 */
#define NLP_FCP_2_DEVICE 0x10 /* FCP-2 device */
struct timer_list nlp_delayfunc; /* Used for delayed ELS cmds */
- struct timer_list nlp_tmofunc; /* Used for nodev tmo */
struct fc_rport *rport; /* Corresponding FC transport
port structure */
- struct lpfc_hba *nlp_phba;
- struct lpfc_work_evt nodev_timeout_evt;
+ struct lpfc_vport *vport;
struct lpfc_work_evt els_retry_evt;
+ struct lpfc_work_evt dev_loss_evt;
unsigned long last_ramp_up_time; /* jiffy of last ramp up */
unsigned long last_q_full_time; /* jiffy of last queue full */
+ struct kref kref;
};
/* Defines for nlp_flag (uint32) */
-#define NLP_NO_LIST 0x0 /* Indicates immediately free node */
-#define NLP_UNUSED_LIST 0x1 /* Flg to indicate node will be freed */
-#define NLP_PLOGI_LIST 0x2 /* Flg to indicate sent PLOGI */
-#define NLP_ADISC_LIST 0x3 /* Flg to indicate sent ADISC */
-#define NLP_REGLOGIN_LIST 0x4 /* Flg to indicate sent REG_LOGIN */
-#define NLP_PRLI_LIST 0x5 /* Flg to indicate sent PRLI */
-#define NLP_UNMAPPED_LIST 0x6 /* Node is now unmapped */
-#define NLP_MAPPED_LIST 0x7 /* Node is now mapped */
-#define NLP_NPR_LIST 0x8 /* Node is in NPort Recovery state */
-#define NLP_JUST_DQ 0x9 /* just deque ndlp in lpfc_nlp_list */
-#define NLP_LIST_MASK 0xf /* mask to see what list node is on */
#define NLP_PLOGI_SND 0x20 /* sent PLOGI request for this entry */
#define NLP_PRLI_SND 0x40 /* sent PRLI request for this entry */
#define NLP_ADISC_SND 0x80 /* sent ADISC request for this entry */
#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_NODEV_TMO 0x10000 /* nodev timeout is running for node */
+#define NLP_DEFER_RM 0x10000 /* Remove this ndlp if no longer used */
#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 */
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_RM_DFLT_RPI 0x4000000 /* need to remove leftover dflt RPI */
#define NLP_NODEV_REMOVE 0x8000000 /* Defer removal till discovery ends */
-
-/* Defines for list searchs */
-#define NLP_SEARCH_MAPPED 0x1 /* search mapped */
-#define NLP_SEARCH_UNMAPPED 0x2 /* search unmapped */
-#define NLP_SEARCH_PLOGI 0x4 /* search plogi */
-#define NLP_SEARCH_ADISC 0x8 /* search adisc */
-#define NLP_SEARCH_REGLOGIN 0x10 /* search reglogin */
-#define NLP_SEARCH_PRLI 0x20 /* search prli */
-#define NLP_SEARCH_NPR 0x40 /* search npr */
-#define NLP_SEARCH_UNUSED 0x80 /* search mapped */
-#define NLP_SEARCH_ALL 0xff /* search all lists */
+#define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */
/* There are 4 different double linked lists nodelist entries can reside on.
* The Port Login (PLOGI) list and Address Discovery (ADISC) list are used
*/
/*
* For a Link Down, all nodes on the ADISC, PLOGI, unmapped or mapped
- * lists will receive a DEVICE_RECOVERY event. If the linkdown or nodev timers
+ * lists will receive a DEVICE_RECOVERY event. If the linkdown or devloss timers
* expire, all effected nodes will receive a DEVICE_RM event.
*/
/*