X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc.h;h=e0e018d12653e654144db69d3a309a51f0114c0d;hb=3a533374283aea50eab3976d8a6d30532175f009;hp=83567b9755b4bf9946f0be2764715d7e85c2f9d2;hpb=b1c118121ae37285ddc0a7a908999196bb35fb0b;p=linux-2.6

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 83567b9755..e0e018d126 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2007 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2008 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -23,7 +23,7 @@
 
 struct lpfc_sli2_slim;
 
-#define LPFC_MAX_TARGET		256	/* max number of targets supported */
+#define LPFC_MAX_TARGET		4096	/* max number of targets supported */
 #define LPFC_MAX_DISC_THREADS	64	/* max outstanding discovery els
 					   requests */
 #define LPFC_MAX_NS_RETRY	3	/* Number of retry attempts to contact
@@ -33,6 +33,7 @@ struct lpfc_sli2_slim;
 #define LPFC_MAX_SG_SEG_CNT	256	/* sg element count per scsi cmnd */
 #define LPFC_IOCB_LIST_CNT	2250	/* list of IOCBs for fast-path usage. */
 #define LPFC_Q_RAMP_UP_INTERVAL 120     /* lun q_depth ramp up interval */
+#define LPFC_VNAME_LEN		100	/* vport symbolic name length */
 
 /*
  * Following time intervals are used of adjusting SCSI device
@@ -59,6 +60,9 @@ struct lpfc_sli2_slim;
 
 #define MAX_HBAEVT	32
 
+/* lpfc wait event data ready flag */
+#define LPFC_DATA_READY		(1<<0)
+
 enum lpfc_polling_flags {
 	ENABLE_FCP_RING_POLLING = 0x1,
 	DISABLE_FCP_RING_INT    = 0x2
@@ -268,7 +272,6 @@ struct lpfc_vport {
 #define FC_NLP_MORE             0x40	 /* More node to process in node tbl */
 #define FC_OFFLINE_MODE         0x80	 /* Interface is offline for diag */
 #define FC_FABRIC               0x100	 /* We are fabric attached */
-#define FC_ESTABLISH_LINK       0x200	 /* Reestablish Link */
 #define FC_RSCN_DISCOVERY       0x400	 /* Auth all devices after RSCN */
 #define FC_SCSI_SCAN_TMO        0x4000	 /* scsi scan timer running */
 #define FC_ABORT_DISCOVERY      0x8000	 /* we want to abort discovery */
@@ -307,6 +310,7 @@ struct lpfc_vport {
 
 	uint32_t fc_nlp_cnt;	/* outstanding NODELIST requests */
 	uint32_t fc_rscn_id_cnt;	/* count of RSCNs payloads in list */
+	uint32_t fc_rscn_flush;		/* flag use of fc_rscn_id_list */
 	struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
 	struct lpfc_name fc_nodename;	/* fc nodename */
 	struct lpfc_name fc_portname;	/* fc portname */
@@ -392,6 +396,13 @@ enum hba_temp_state {
 	HBA_OVER_TEMP
 };
 
+enum intr_type_t {
+	NONE = 0,
+	INTx,
+	MSI,
+	MSIX,
+};
+
 struct lpfc_hba {
 	struct lpfc_sli sli;
 	uint32_t sli_rev;		/* SLI2 or SLI3 */
@@ -409,7 +420,7 @@ struct lpfc_hba {
 					/* This flag is set while issuing */
 					/* INIT_LINK mailbox command */
 #define LS_NPIV_FAB_SUPPORTED 0x2	/* Fabric supports NPIV */
-#define LS_IGNORE_ERATT       0x3	/* intr handler should ignore ERATT */
+#define LS_IGNORE_ERATT       0x4	/* intr handler should ignore ERATT */
 
 	struct lpfc_sli2_slim *slim2p;
 	struct lpfc_dmabuf hbqslimp;
@@ -418,15 +429,10 @@ struct lpfc_hba {
 
 	uint16_t pci_cfg_value;
 
-	uint8_t work_found;
-#define LPFC_MAX_WORKER_ITERATION  4
-
 	uint8_t fc_linkspeed;	/* Link speed after last READ_LA */
 
 	uint32_t fc_eventTag;	/* event tag for link attention */
 
-
-	struct timer_list fc_estabtmo;	/* link establishment timer */
 	/* These fields used to be binfo */
 	uint32_t fc_pref_DID;	/* preferred D_ID */
 	uint8_t  fc_pref_ALPA;	/* preferred AL_PA */
@@ -484,9 +490,12 @@ struct lpfc_hba {
 	uint32_t              work_hs;      /* HS stored in case of ERRAT */
 	uint32_t              work_status[2]; /* Extra status from SLIM */
 
-	wait_queue_head_t    *work_wait;
+	wait_queue_head_t    work_waitq;
 	struct task_struct   *worker_thread;
+	long data_flags;
 
+	uint32_t hbq_in_use;		/* HBQs in use flag */
+	struct list_head hbqbuf_in_list;  /* in-fly hbq buffer list */
 	uint32_t hbq_count;	        /* Count of configured HBQs */
 	struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies  */
 
@@ -555,7 +564,8 @@ struct lpfc_hba {
 	mempool_t *nlp_mem_pool;
 
 	struct fc_host_statistics link_stats;
-	uint8_t using_msi;
+	enum intr_type_t intr_type;
+	struct msix_entry msix_entries[1];
 
 	struct list_head port_list;
 	struct lpfc_vport *pport;	/* physical lpfc_vport pointer */
@@ -595,6 +605,8 @@ struct lpfc_hba {
 	unsigned long last_completion_time;
 	struct timer_list hb_tmofunc;
 	uint8_t hb_outstanding;
+	/* ndlp reference management */
+	spinlock_t ndlp_lock;
 	/*
 	 * Following bit will be set for all buffer tags which are not
 	 * associated with any HBQ.
@@ -627,6 +639,17 @@ lpfc_is_link_up(struct lpfc_hba *phba)
 		phba->link_state == LPFC_HBA_READY;
 }
 
+static inline void
+lpfc_worker_wake_up(struct lpfc_hba *phba)
+{
+	/* Set the lpfc data pending flag */
+	set_bit(LPFC_DATA_READY, &phba->data_flags);
+
+	/* Wake up worker thread */
+	wake_up(&phba->work_waitq);
+	return;
+}
+
 #define FC_REG_DUMP_EVENT		0x10	/* Register for Dump events */
 #define FC_REG_TEMPERATURE_EVENT	0x20    /* Register for temperature
 						   event */