/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2005 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
* This is used by Fibre Channel protocol to support FCP.
*/
+/* worker thread events */
+enum lpfc_work_type {
+ 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;
- uint32_t evt;
+ enum lpfc_work_type evt;
};
-#define LPFC_EVT_NODEV_TMO 0x1
-#define LPFC_EVT_ONLINE 0x2
-#define LPFC_EVT_OFFLINE 0x3
-#define LPFC_EVT_ELS_RETRY 0x4
struct lpfc_nodelist {
struct list_head nlp_listp;
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
#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_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 */
#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_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_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 */
*/
/*
* 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.
*/
/*