X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc.h;h=087c44539a16a9d7fb0c00adb9790083121bdae5;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=d78247c63d0469741c33851b0f54b96aa0f6d02a;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index d78247c63..087c44539 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,27 +1,24 @@ /******************************************************************* * 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 * + * Portions Copyright (C) 2004-2005 Christoph Hellwig * * * * 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.h 1.167 2005/04/07 08:47:05EDT sf_support Exp $ - */ - struct lpfc_sli2_slim; #define LPFC_MAX_TARGET 256 /* max targets supported */ @@ -32,9 +29,10 @@ struct lpfc_sli2_slim; #define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */ #define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */ -#define LPFC_CMD_PER_LUN 30 /* max outstanding cmds per lun */ +#define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */ #define LPFC_SG_SEG_CNT 64 /* 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 macros for 64 bit support */ #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr))) @@ -48,6 +46,11 @@ struct lpfc_sli2_slim; #define MAX_HBAEVT 32 +enum lpfc_polling_flags { + ENABLE_FCP_RING_POLLING = 0x1, + DISABLE_FCP_RING_INT = 0x2 +}; + /* Provide DMA memory definitions the driver uses per port instance. */ struct lpfc_dmabuf { struct list_head list; @@ -118,7 +121,9 @@ struct lpfc_stats { uint32_t elsRcvLOGO; uint32_t elsRcvPRLO; uint32_t elsRcvPRLI; - uint32_t elsRcvRRQ; + uint32_t elsRcvLIRR; + uint32_t elsRcvRPS; + uint32_t elsRcvRPL; uint32_t elsXmitFLOGI; uint32_t elsXmitPLOGI; uint32_t elsXmitPRLI; @@ -164,32 +169,35 @@ struct lpfc_sysfs_mbox { }; struct lpfc_hba { - struct list_head hba_list; /* List of hbas/ports */ struct lpfc_sli sli; struct lpfc_sli2_slim *slim2p; dma_addr_t slim2p_mapping; uint16_t pci_cfg_value; - uint32_t hba_state; - -#define LPFC_INIT_START 1 /* Initial state after board reset */ -#define LPFC_INIT_MBX_CMDS 2 /* Initialize HBA with mbox commands */ -#define LPFC_LINK_DOWN 3 /* HBA initialized, link is down */ -#define LPFC_LINK_UP 4 /* Link is up - issue READ_LA */ -#define LPFC_LOCAL_CFG_LINK 5 /* local NPORT Id configured */ -#define LPFC_FLOGI 6 /* FLOGI sent to Fabric */ -#define LPFC_FABRIC_CFG_LINK 7 /* Fabric assigned NPORT Id + struct semaphore hba_can_block; + int32_t hba_state; + +#define LPFC_STATE_UNKNOWN 0 /* HBA state is unknown */ +#define LPFC_WARM_START 1 /* HBA state after selective reset */ +#define LPFC_INIT_START 2 /* Initial state after board reset */ +#define LPFC_INIT_MBX_CMDS 3 /* Initialize HBA with mbox commands */ +#define LPFC_LINK_DOWN 4 /* HBA initialized, link is down */ +#define LPFC_LINK_UP 5 /* Link is up - issue READ_LA */ +#define LPFC_LOCAL_CFG_LINK 6 /* local NPORT Id configured */ +#define LPFC_FLOGI 7 /* FLOGI sent to Fabric */ +#define LPFC_FABRIC_CFG_LINK 8 /* Fabric assigned NPORT Id configured */ -#define LPFC_NS_REG 8 /* Register with NameServer */ -#define LPFC_NS_QRY 9 /* Query NameServer for NPort ID list */ -#define LPFC_BUILD_DISC_LIST 10 /* Build ADISC and PLOGI lists for +#define LPFC_NS_REG 9 /* Register with NameServer */ +#define LPFC_NS_QRY 10 /* Query NameServer for NPort ID list */ +#define LPFC_BUILD_DISC_LIST 11 /* Build ADISC and PLOGI lists for * device authentication / discovery */ -#define LPFC_DISC_AUTH 11 /* Processing ADISC list */ -#define LPFC_CLEAR_LA 12 /* authentication cmplt - issue +#define LPFC_DISC_AUTH 12 /* Processing ADISC list */ +#define LPFC_CLEAR_LA 13 /* authentication cmplt - issue CLEAR_LA */ #define LPFC_HBA_READY 32 -#define LPFC_HBA_ERROR 0xff +#define LPFC_HBA_ERROR -1 + int32_t stopped; /* HBA has not been restarted since last ERATT */ uint8_t fc_linkspeed; /* Link speed after last READ_LA */ uint32_t fc_eventTag; /* event tag for link attention */ @@ -241,6 +249,7 @@ struct lpfc_hba { #define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */ #define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */ #define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */ +#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */ uint32_t fc_topology; /* link topology, from LINK INIT */ @@ -270,10 +279,6 @@ struct lpfc_hba { struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */ uint32_t nport_event_cnt; /* timestamp for nlplist entry */ -#define LPFC_RPI_HASH_SIZE 64 -#define LPFC_RPI_HASH_FUNC(x) ((x) & (0x3f)) - /* ptr to active D_ID / RPIs */ - struct lpfc_nodelist *fc_nlplookup[LPFC_RPI_HASH_SIZE]; uint32_t wwnn[2]; uint32_t RandomData[7]; @@ -289,10 +294,12 @@ struct lpfc_hba { uint32_t cfg_link_speed; uint32_t cfg_cr_delay; uint32_t cfg_cr_count; + uint32_t cfg_multi_ring_support; uint32_t cfg_fdmi_on; - uint32_t cfg_fcp_bind_method; uint32_t cfg_discovery_threads; uint32_t cfg_max_luns; + uint32_t cfg_poll; + uint32_t cfg_poll_tmo; uint32_t cfg_sg_seg_cnt; uint32_t cfg_sg_dma_buf_size; @@ -344,10 +351,9 @@ struct lpfc_hba { #define VPD_PORT 0x8 /* valid vpd port data */ #define VPD_MASK 0xf /* mask for any vpd data */ + struct timer_list fcp_poll_timer; struct timer_list els_tmofunc; - void *link_stats; - /* * stat counters */ @@ -358,6 +364,7 @@ struct lpfc_hba { struct lpfc_sysfs_mbox sysfs_mbox; /* fastpath list. */ + spinlock_t scsi_buf_list_lock; struct list_head lpfc_scsi_buf_list; uint32_t total_scsi_bufs; struct list_head lpfc_iocb_list; @@ -373,6 +380,8 @@ struct lpfc_hba { struct list_head freebufList; struct list_head ctrspbuflist; struct list_head rnidrspbuflist; + + struct fc_host_statistics link_stats; };