/*******************************************************************
* 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) 2004-2005 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_nportdisc.c 1.179 2005/04/13 11:59:13EDT sf_support Exp $
- */
-
#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
return (1);
}
-
int
lpfc_check_sparm(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, struct serv_parm * sp,
uint32_t class)
{
volatile struct serv_parm *hsp = &phba->fc_sparam;
- /* First check for supported version */
-
- /* Next check for class validity */
+ uint16_t hsp_value, ssp_value = 0;
+
+ /*
+ * The receive data field size and buffer-to-buffer receive data field
+ * size entries are 16 bits but are represented as two 8-bit fields in
+ * the driver data structure to account for rsvd bits and other control
+ * bits. Reconstruct and compare the fields as a 16-bit values before
+ * correcting the byte values.
+ */
if (sp->cls1.classValid) {
-
- if (sp->cls1.rcvDataSizeMsb > hsp->cls1.rcvDataSizeMsb)
- sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb;
- if (sp->cls1.rcvDataSizeLsb > hsp->cls1.rcvDataSizeLsb)
+ hsp_value = (hsp->cls1.rcvDataSizeMsb << 8) |
+ hsp->cls1.rcvDataSizeLsb;
+ ssp_value = (sp->cls1.rcvDataSizeMsb << 8) |
+ sp->cls1.rcvDataSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cls1.rcvDataSizeLsb = hsp->cls1.rcvDataSizeLsb;
+ sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb;
+ }
} else if (class == CLASS1) {
- return (0);
+ return 0;
}
if (sp->cls2.classValid) {
-
- if (sp->cls2.rcvDataSizeMsb > hsp->cls2.rcvDataSizeMsb)
- sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb;
- if (sp->cls2.rcvDataSizeLsb > hsp->cls2.rcvDataSizeLsb)
+ hsp_value = (hsp->cls2.rcvDataSizeMsb << 8) |
+ hsp->cls2.rcvDataSizeLsb;
+ ssp_value = (sp->cls2.rcvDataSizeMsb << 8) |
+ sp->cls2.rcvDataSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cls2.rcvDataSizeLsb = hsp->cls2.rcvDataSizeLsb;
+ sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb;
+ }
} else if (class == CLASS2) {
- return (0);
+ return 0;
}
if (sp->cls3.classValid) {
-
- if (sp->cls3.rcvDataSizeMsb > hsp->cls3.rcvDataSizeMsb)
- sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb;
- if (sp->cls3.rcvDataSizeLsb > hsp->cls3.rcvDataSizeLsb)
+ hsp_value = (hsp->cls3.rcvDataSizeMsb << 8) |
+ hsp->cls3.rcvDataSizeLsb;
+ ssp_value = (sp->cls3.rcvDataSizeMsb << 8) |
+ sp->cls3.rcvDataSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cls3.rcvDataSizeLsb = hsp->cls3.rcvDataSizeLsb;
+ sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb;
+ }
} else if (class == CLASS3) {
- return (0);
+ return 0;
}
- if (sp->cmn.bbRcvSizeMsb > hsp->cmn.bbRcvSizeMsb)
- sp->cmn.bbRcvSizeMsb = hsp->cmn.bbRcvSizeMsb;
- if (sp->cmn.bbRcvSizeLsb > hsp->cmn.bbRcvSizeLsb)
+ /*
+ * Preserve the upper four bits of the MSB from the PLOGI response.
+ * These bits contain the Buffer-to-Buffer State Change Number
+ * from the target and need to be passed to the FW.
+ */
+ hsp_value = (hsp->cmn.bbRcvSizeMsb << 8) | hsp->cmn.bbRcvSizeLsb;
+ ssp_value = (sp->cmn.bbRcvSizeMsb << 8) | sp->cmn.bbRcvSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cmn.bbRcvSizeLsb = hsp->cmn.bbRcvSizeLsb;
+ sp->cmn.bbRcvSizeMsb = (sp->cmn.bbRcvSizeMsb & 0xF0) |
+ (hsp->cmn.bbRcvSizeMsb & 0x0F);
+ }
- /* If check is good, copy wwpn wwnn into ndlp */
memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name));
memcpy(&ndlp->nlp_portname, &sp->portName, sizeof (struct lpfc_name));
- return (1);
+ return 1;
}
static void *
spin_unlock_irq(phba->host->host_lock);
(iocb->iocb_cmpl) (phba, iocb, iocb);
spin_lock_irq(phba->host->host_lock);
- } else {
- list_add_tail(&iocb->list,
- &phba->lpfc_iocb_list);
- }
+ } else
+ lpfc_sli_release_iocbq(phba, iocb);
break;
}
}
spin_unlock_irq(phba->host->host_lock);
(iocb->iocb_cmpl) (phba, iocb, iocb);
spin_lock_irq(phba->host->host_lock);
- } else {
- list_add_tail(&iocb->list,
- &phba->lpfc_iocb_list);
- }
+ } else
+ lpfc_sli_release_iocbq(phba, iocb);
break;
}
}
lpfc_unreg_rpi(phba, ndlp);
return (ndlp->nlp_state);
}
- ndlp->nlp_state = NLP_STE_MAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ if (ndlp->nlp_type & NLP_FCP_TARGET) {
+ ndlp->nlp_state = NLP_STE_MAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ } else {
+ ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ }
return (ndlp->nlp_state);
}
return (ndlp->nlp_state);
}
- if (ndlp->nlp_rpi != 0)
- lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
-
ndlp->nlp_rpi = mb->un.varWords[0];
- lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi);
/* Only if we are not a fabric nport do we issue PRLI */
if (!(ndlp->nlp_type & NLP_FABRIC)) {
pmb = (LPFC_MBOXQ_t *) arg;
mb = &pmb->mb;
- /* save rpi */
- if (ndlp->nlp_rpi != 0)
- lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
-
ndlp->nlp_rpi = mb->un.varWords[0];
- lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi);
return (ndlp->nlp_state);
}