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-rw-r--r--drivers/scsi/lpfc/Makefile4
-rw-r--r--drivers/scsi/lpfc/lpfc.h8
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c89
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c17
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h8
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c41
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c10
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c488
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h13
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c62
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h4
13 files changed, 489 insertions, 283 deletions
diff --git a/drivers/scsi/lpfc/Makefile b/drivers/scsi/lpfc/Makefile
index 88928f00aa2d..fe5d396aca73 100644
--- a/drivers/scsi/lpfc/Makefile
+++ b/drivers/scsi/lpfc/Makefile
@@ -1,7 +1,7 @@
#/*******************************************************************
# * This file is part of the Emulex Linux Device Driver for *
# * Fibre Channel Host Bus Adapters. *
-# * Copyright (C) 2004-2011 Emulex. All rights reserved. *
+# * Copyright (C) 2004-2012 Emulex. All rights reserved. *
# * EMULEX and SLI are trademarks of Emulex. *
# * www.emulex.com *
# * *
@@ -22,6 +22,8 @@
ccflags-$(GCOV) := -fprofile-arcs -ftest-coverage
ccflags-$(GCOV) += -O0
+ccflags-y += -Werror
+
obj-$(CONFIG_SCSI_LPFC) := lpfc.o
lpfc-objs := lpfc_mem.o lpfc_sli.o lpfc_ct.o lpfc_els.o lpfc_hbadisc.o \
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 5fc044ff656e..3a1ffdd6d831 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) 2004-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -840,6 +840,8 @@ struct lpfc_hba {
struct dentry *debug_dumpData; /* BlockGuard BPL */
struct dentry *debug_dumpDif; /* BlockGuard BPL */
struct dentry *debug_InjErrLBA; /* LBA to inject errors at */
+ struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */
+ struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */
struct dentry *debug_writeGuard; /* inject write guard_tag errors */
struct dentry *debug_writeApp; /* inject write app_tag errors */
struct dentry *debug_writeRef; /* inject write ref_tag errors */
@@ -854,6 +856,8 @@ struct lpfc_hba {
uint32_t lpfc_injerr_rgrd_cnt;
uint32_t lpfc_injerr_rapp_cnt;
uint32_t lpfc_injerr_rref_cnt;
+ uint32_t lpfc_injerr_nportid;
+ struct lpfc_name lpfc_injerr_wwpn;
sector_t lpfc_injerr_lba;
#define LPFC_INJERR_LBA_OFF (sector_t)(-1)
@@ -908,6 +912,8 @@ struct lpfc_hba {
atomic_t fast_event_count;
uint32_t fcoe_eventtag;
uint32_t fcoe_eventtag_at_fcf_scan;
+ uint32_t fcoe_cvl_eventtag;
+ uint32_t fcoe_cvl_eventtag_attn;
struct lpfc_fcf fcf;
uint8_t fc_map[3];
uint8_t valid_vlan;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 296ad5bc4240..5eb2bc116183 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -2575,7 +2575,7 @@ LPFC_VPORT_ATTR_HEX_RW(log_verbose, 0x0, 0x0, 0xffffffff,
# lpfc_enable_da_id: This turns on the DA_ID CT command that deregisters
# objects that have been registered with the nameserver after login.
*/
-LPFC_VPORT_ATTR_R(enable_da_id, 0, 0, 1,
+LPFC_VPORT_ATTR_R(enable_da_id, 1, 0, 1,
"Deregister nameserver objects before LOGO");
/*
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 22e17be04d8a..af04b0d6688d 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2007-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2007-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -997,38 +997,41 @@ lpfc_debugfs_dumpDataDif_write(struct file *file, const char __user *buf,
return nbytes;
}
-static int
-lpfc_debugfs_dif_err_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
static ssize_t
lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
size_t nbytes, loff_t *ppos)
{
struct dentry *dent = file->f_dentry;
struct lpfc_hba *phba = file->private_data;
- char cbuf[16];
+ char cbuf[32];
+ uint64_t tmp = 0;
int cnt = 0;
if (dent == phba->debug_writeGuard)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wgrd_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt);
else if (dent == phba->debug_writeApp)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wapp_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt);
else if (dent == phba->debug_writeRef)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wref_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt);
else if (dent == phba->debug_readGuard)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_rgrd_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt);
else if (dent == phba->debug_readApp)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_rapp_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt);
else if (dent == phba->debug_readRef)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_rref_cnt);
- else if (dent == phba->debug_InjErrLBA)
- cnt = snprintf(cbuf, 16, "0x%lx\n",
- (unsigned long) phba->lpfc_injerr_lba);
- else
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt);
+ else if (dent == phba->debug_InjErrNPortID)
+ cnt = snprintf(cbuf, 32, "0x%06x\n", phba->lpfc_injerr_nportid);
+ else if (dent == phba->debug_InjErrWWPN) {
+ memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name));
+ tmp = cpu_to_be64(tmp);
+ cnt = snprintf(cbuf, 32, "0x%016llx\n", tmp);
+ } else if (dent == phba->debug_InjErrLBA) {
+ if (phba->lpfc_injerr_lba == (sector_t)(-1))
+ cnt = snprintf(cbuf, 32, "off\n");
+ else
+ cnt = snprintf(cbuf, 32, "0x%llx\n",
+ (uint64_t) phba->lpfc_injerr_lba);
+ } else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0547 Unknown debugfs error injection entry\n");
@@ -1042,7 +1045,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
struct dentry *dent = file->f_dentry;
struct lpfc_hba *phba = file->private_data;
char dstbuf[32];
- unsigned long tmp;
+ uint64_t tmp = 0;
int size;
memset(dstbuf, 0, 32);
@@ -1050,7 +1053,12 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
if (copy_from_user(dstbuf, buf, size))
return 0;
- if (strict_strtoul(dstbuf, 0, &tmp))
+ if (dent == phba->debug_InjErrLBA) {
+ if ((buf[0] == 'o') && (buf[1] == 'f') && (buf[2] == 'f'))
+ tmp = (uint64_t)(-1);
+ }
+
+ if ((tmp == 0) && (kstrtoull(dstbuf, 0, &tmp)))
return 0;
if (dent == phba->debug_writeGuard)
@@ -1067,7 +1075,12 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
phba->lpfc_injerr_rref_cnt = (uint32_t)tmp;
else if (dent == phba->debug_InjErrLBA)
phba->lpfc_injerr_lba = (sector_t)tmp;
- else
+ else if (dent == phba->debug_InjErrNPortID)
+ phba->lpfc_injerr_nportid = (uint32_t)(tmp & Mask_DID);
+ else if (dent == phba->debug_InjErrWWPN) {
+ tmp = cpu_to_be64(tmp);
+ memcpy(&phba->lpfc_injerr_wwpn, &tmp, sizeof(struct lpfc_name));
+ } else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0548 Unknown debugfs error injection entry\n");
@@ -3521,7 +3534,7 @@ static const struct file_operations lpfc_debugfs_op_dumpDif = {
#undef lpfc_debugfs_op_dif_err
static const struct file_operations lpfc_debugfs_op_dif_err = {
.owner = THIS_MODULE,
- .open = lpfc_debugfs_dif_err_open,
+ .open = simple_open,
.llseek = lpfc_debugfs_lseek,
.read = lpfc_debugfs_dif_err_read,
.write = lpfc_debugfs_dif_err_write,
@@ -3949,6 +3962,28 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
}
phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
+ snprintf(name, sizeof(name), "InjErrNPortID");
+ phba->debug_InjErrNPortID =
+ debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_dif_err);
+ if (!phba->debug_InjErrNPortID) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "0809 Cannot create debugfs InjErrNPortID\n");
+ goto debug_failed;
+ }
+
+ snprintf(name, sizeof(name), "InjErrWWPN");
+ phba->debug_InjErrWWPN =
+ debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_dif_err);
+ if (!phba->debug_InjErrWWPN) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "0810 Cannot create debugfs InjErrWWPN\n");
+ goto debug_failed;
+ }
+
snprintf(name, sizeof(name), "writeGuardInjErr");
phba->debug_writeGuard =
debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
@@ -4321,6 +4356,14 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport)
debugfs_remove(phba->debug_InjErrLBA); /* InjErrLBA */
phba->debug_InjErrLBA = NULL;
}
+ if (phba->debug_InjErrNPortID) { /* InjErrNPortID */
+ debugfs_remove(phba->debug_InjErrNPortID);
+ phba->debug_InjErrNPortID = NULL;
+ }
+ if (phba->debug_InjErrWWPN) {
+ debugfs_remove(phba->debug_InjErrWWPN); /* InjErrWWPN */
+ phba->debug_InjErrWWPN = NULL;
+ }
if (phba->debug_writeGuard) {
debugfs_remove(phba->debug_writeGuard); /* writeGuard */
phba->debug_writeGuard = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 8db2fb3b45ec..3407b39e0a3f 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -925,9 +925,17 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* due to new FCF discovery
*/
if ((phba->hba_flag & HBA_FIP_SUPPORT) &&
- (phba->fcf.fcf_flag & FCF_DISCOVERY) &&
- !((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
+ (phba->fcf.fcf_flag & FCF_DISCOVERY)) {
+ if (phba->link_state < LPFC_LINK_UP)
+ goto stop_rr_fcf_flogi;
+ if ((phba->fcoe_cvl_eventtag_attn ==
+ phba->fcoe_cvl_eventtag) &&
+ (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))
+ goto stop_rr_fcf_flogi;
+ else
+ phba->fcoe_cvl_eventtag_attn =
+ phba->fcoe_cvl_eventtag;
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
"2611 FLOGI failed on FCF (x%x), "
"status:x%x/x%x, tmo:x%x, perform "
@@ -943,6 +951,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
goto out;
}
+stop_rr_fcf_flogi:
/* FLOGI failure */
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"2858 FLOGI failure Status:x%x/x%x TMO:x%x\n",
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 343d87ba4df8..b507536dc5b5 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -2843,7 +2843,14 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
struct lpfc_vport *vport = mboxq->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- if (mboxq->u.mb.mbxStatus) {
+ /*
+ * VFI not supported for interface type 0, so ignore any mailbox
+ * error (except VFI in use) and continue with the discovery.
+ */
+ if (mboxq->u.mb.mbxStatus &&
+ (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_0) &&
+ mboxq->u.mb.mbxStatus != MBX_VFI_IN_USE) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
"2018 REG_VFI mbxStatus error x%x "
"HBA state x%x\n",
@@ -5673,14 +5680,13 @@ lpfc_fcf_inuse(struct lpfc_hba *phba)
ret = 1;
spin_unlock_irq(shost->host_lock);
goto out;
- } else {
+ } else if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
+ ret = 1;
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "2624 RPI %x DID %x flg %x still "
- "logged in\n",
- ndlp->nlp_rpi, ndlp->nlp_DID,
- ndlp->nlp_flag);
- if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
- ret = 1;
+ "2624 RPI %x DID %x flag %x "
+ "still logged in\n",
+ ndlp->nlp_rpi, ndlp->nlp_DID,
+ ndlp->nlp_flag);
}
}
spin_unlock_irq(shost->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 9e2b9b227e1a..91f09761bd32 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2009 Emulex. All rights reserved. *
+ * Copyright (C) 2009-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -338,6 +338,12 @@ struct lpfc_cqe {
#define CQE_CODE_XRI_ABORTED 0x5
#define CQE_CODE_RECEIVE_V1 0x9
+/*
+ * Define mask value for xri_aborted and wcqe completed CQE extended status.
+ * Currently, extended status is limited to 9 bits (0x0 -> 0x103) .
+ */
+#define WCQE_PARAM_MASK 0x1FF;
+
/* completion queue entry for wqe completions */
struct lpfc_wcqe_complete {
uint32_t word0;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b38f99f3be32..9598fdcb08ab 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -2704,16 +2704,14 @@ lpfc_offline_prep(struct lpfc_hba * phba)
}
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
-
+ spin_unlock_irq(shost->host_lock);
/*
* Whenever an SLI4 port goes offline, free the
- * RPI. A new RPI when the adapter port comes
- * back online.
+ * RPI. Get a new RPI when the adapter port
+ * comes back online.
*/
if (phba->sli_rev == LPFC_SLI_REV4)
lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
-
- spin_unlock_irq(shost->host_lock);
lpfc_unreg_rpi(vports[i], ndlp);
}
}
@@ -2786,9 +2784,13 @@ lpfc_scsi_buf_update(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
spin_lock(&phba->scsi_buf_list_lock);
- list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list)
+ list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
sb->cur_iocbq.sli4_xritag =
phba->sli4_hba.xri_ids[sb->cur_iocbq.sli4_lxritag];
+ set_bit(sb->cur_iocbq.sli4_lxritag, phba->sli4_hba.xri_bmask);
+ phba->sli4_hba.max_cfg_param.xri_used++;
+ phba->sli4_hba.xri_count++;
+ }
spin_unlock(&phba->scsi_buf_list_lock);
spin_unlock_irq(&phba->hbalock);
return 0;
@@ -3723,6 +3725,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
break;
case LPFC_FIP_EVENT_TYPE_FCF_DEAD:
+ phba->fcoe_cvl_eventtag = acqe_fip->event_tag;
lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
"2549 FCF (x%x) disconnected from network, "
"tag:x%x\n", acqe_fip->index, acqe_fip->event_tag);
@@ -3784,6 +3787,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
}
break;
case LPFC_FIP_EVENT_TYPE_CVL:
+ phba->fcoe_cvl_eventtag = acqe_fip->event_tag;
lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
"2718 Clear Virtual Link Received for VPI 0x%x"
" tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag);
@@ -5226,8 +5230,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
* rpi is normalized to a zero base because the physical rpi is
* port based.
*/
- curr_rpi_range = phba->sli4_hba.next_rpi -
- phba->sli4_hba.max_cfg_param.rpi_base;
+ curr_rpi_range = phba->sli4_hba.next_rpi;
spin_unlock_irq(&phba->hbalock);
/*
@@ -5818,10 +5821,9 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
readl(phba->sli4_hba.u.if_type2.
ERR2regaddr);
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2888 Port Error Detected "
- "during POST: "
- "port status reg 0x%x, "
- "port_smphr reg 0x%x, "
+ "2888 Unrecoverable port error "
+ "following POST: port status reg "
+ "0x%x, port_smphr reg 0x%x, "
"error 1=0x%x, error 2=0x%x\n",
reg_data.word0,
portsmphr_reg.word0,
@@ -6142,7 +6144,6 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
phba->sli4_hba.next_xri = phba->sli4_hba.max_cfg_param.xri_base;
phba->vpi_base = phba->sli4_hba.max_cfg_param.vpi_base;
phba->vfi_base = phba->sli4_hba.max_cfg_param.vfi_base;
- phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.rpi_base;
phba->max_vpi = (phba->sli4_hba.max_cfg_param.max_vpi > 0) ?
(phba->sli4_hba.max_cfg_param.max_vpi - 1) : 0;
phba->max_vports = phba->max_vpi;
@@ -7231,6 +7232,7 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
uint32_t rdy_chk, num_resets = 0, reset_again = 0;
union lpfc_sli4_cfg_shdr *shdr;
struct lpfc_register reg_data;
+ uint16_t devid;
if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
switch (if_type) {
@@ -7277,7 +7279,9 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
LPFC_SLIPORT_INIT_PORT);
writel(reg_data.word0, phba->sli4_hba.u.if_type2.
CTRLregaddr);
-
+ /* flush */
+ pci_read_config_word(phba->pcidev,
+ PCI_DEVICE_ID, &devid);
/*
* Poll the Port Status Register and wait for RDY for
* up to 10 seconds. If the port doesn't respond, treat
@@ -7315,11 +7319,10 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
phba->work_status[1] = readl(
phba->sli4_hba.u.if_type2.ERR2regaddr);
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2890 Port Error Detected "
- "during Port Reset: "
- "port status reg 0x%x, "
+ "2890 Port error detected during port "
+ "reset(%d): port status reg 0x%x, "
"error 1=0x%x, error 2=0x%x\n",
- reg_data.word0,
+ num_resets, reg_data.word0,
phba->work_status[0],
phba->work_status[1]);
rc = -ENODEV;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 7b6b2aa5795a..15ca2a9a0cdd 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2009 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -440,11 +440,15 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_unlock_irq(shost->host_lock);
stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
- lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb,
+ rc = lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb,
ndlp, mbox);
+ if (rc)
+ mempool_free(mbox, phba->mbox_mem_pool);
return 1;
}
- lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox);
+ rc = lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox);
+ if (rc)
+ mempool_free(mbox, phba->mbox_mem_pool);
return 1;
out:
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index efc055b6bac4..88f3a83dbd2e 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -39,8 +39,8 @@
#include "lpfc_sli4.h"
#include "lpfc_nl.h"
#include "lpfc_disc.h"
-#include "lpfc_scsi.h"
#include "lpfc.h"
+#include "lpfc_scsi.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
#include "lpfc_vport.h"
@@ -51,13 +51,19 @@
int _dump_buf_done;
static char *dif_op_str[] = {
- "SCSI_PROT_NORMAL",
- "SCSI_PROT_READ_INSERT",
- "SCSI_PROT_WRITE_STRIP",
- "SCSI_PROT_READ_STRIP",
- "SCSI_PROT_WRITE_INSERT",
- "SCSI_PROT_READ_PASS",
- "SCSI_PROT_WRITE_PASS",
+ "PROT_NORMAL",
+ "PROT_READ_INSERT",
+ "PROT_WRITE_STRIP",
+ "PROT_READ_STRIP",
+ "PROT_WRITE_INSERT",
+ "PROT_READ_PASS",
+ "PROT_WRITE_PASS",
+};
+
+static char *dif_grd_str[] = {
+ "NO_GUARD",
+ "DIF_CRC",
+ "DIX_IP",
};
struct scsi_dif_tuple {
@@ -1281,10 +1287,14 @@ lpfc_cmd_blksize(struct scsi_cmnd *sc)
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
-#define BG_ERR_INIT 1
-#define BG_ERR_TGT 2
-#define BG_ERR_SWAP 3
-#define BG_ERR_CHECK 4
+/* Return if if error injection is detected by Initiator */
+#define BG_ERR_INIT 0x1
+/* Return if if error injection is detected by Target */
+#define BG_ERR_TGT 0x2
+/* Return if if swapping CSUM<-->CRC is required for error injection */
+#define BG_ERR_SWAP 0x10
+/* Return if disabling Guard/Ref/App checking is required for error injection */
+#define BG_ERR_CHECK 0x20
/**
* lpfc_bg_err_inject - Determine if we should inject an error
@@ -1294,10 +1304,7 @@ lpfc_cmd_blksize(struct scsi_cmnd *sc)
* @apptag: (out) BlockGuard application tag for transmitted data
* @new_guard (in) Value to replace CRC with if needed
*
- * Returns (1) if error injection is detected by Initiator
- * Returns (2) if error injection is detected by Target
- * Returns (3) if swapping CSUM->CRC is required for error injection
- * Returns (4) disabling Guard/Ref/App checking is required for error injection
+ * Returns BG_ERR_* bit mask or 0 if request ignored
**/
static int
lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
@@ -1305,7 +1312,10 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
{
struct scatterlist *sgpe; /* s/g prot entry */
struct scatterlist *sgde; /* s/g data entry */
+ struct lpfc_scsi_buf *lpfc_cmd = NULL;
struct scsi_dif_tuple *src = NULL;
+ struct lpfc_nodelist *ndlp;
+ struct lpfc_rport_data *rdata;
uint32_t op = scsi_get_prot_op(sc);
uint32_t blksize;
uint32_t numblks;
@@ -1318,8 +1328,9 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
sgpe = scsi_prot_sglist(sc);
sgde = scsi_sglist(sc);
-
lba = scsi_get_lba(sc);
+
+ /* First check if we need to match the LBA */
if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) {
blksize = lpfc_cmd_blksize(sc);
numblks = (scsi_bufflen(sc) + blksize - 1) / blksize;
@@ -1334,66 +1345,123 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
sizeof(struct scsi_dif_tuple);
if (numblks < blockoff)
blockoff = numblks;
- src = (struct scsi_dif_tuple *)sg_virt(sgpe);
- src += blockoff;
}
}
+ /* Next check if we need to match the remote NPortID or WWPN */
+ rdata = sc->device->hostdata;
+ if (rdata && rdata->pnode) {
+ ndlp = rdata->pnode;
+
+ /* Make sure we have the right NPortID if one is specified */
+ if (phba->lpfc_injerr_nportid &&
+ (phba->lpfc_injerr_nportid != ndlp->nlp_DID))
+ return 0;
+
+ /*
+ * Make sure we have the right WWPN if one is specified.
+ * wwn[0] should be a non-zero NAA in a good WWPN.
+ */
+ if (phba->lpfc_injerr_wwpn.u.wwn[0] &&
+ (memcmp(&ndlp->nlp_portname, &phba->lpfc_injerr_wwpn,
+ sizeof(struct lpfc_name)) != 0))
+ return 0;
+ }
+
+ /* Setup a ptr to the protection data if the SCSI host provides it */
+ if (sgpe) {
+ src = (struct scsi_dif_tuple *)sg_virt(sgpe);
+ src += blockoff;
+ lpfc_cmd = (struct lpfc_scsi_buf *)sc->host_scribble;
+ }
+
/* Should we change the Reference Tag */
if (reftag) {
if (phba->lpfc_injerr_wref_cnt) {
switch (op) {
case SCSI_PROT_WRITE_PASS:
- if (blockoff && src) {
- /* Insert error in middle of the IO */
+ if (src) {
+ /*
+ * For WRITE_PASS, force the error
+ * to be sent on the wire. It should
+ * be detected by the Target.
+ * If blockoff != 0 error will be
+ * inserted in middle of the IO.
+ */
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9076 BLKGRD: Injecting reftag error: "
"write lba x%lx + x%x oldrefTag x%x\n",
(unsigned long)lba, blockoff,
- src->ref_tag);
+ be32_to_cpu(src->ref_tag));
/*
- * NOTE, this will change ref tag in
- * the memory location forever!
+ * Save the old ref_tag so we can
+ * restore it on completion.
*/
- src->ref_tag = 0xDEADBEEF;
+ if (lpfc_cmd) {
+ lpfc_cmd->prot_data_type =
+ LPFC_INJERR_REFTAG;
+ lpfc_cmd->prot_data_segment =
+ src;
+ lpfc_cmd->prot_data =
+ src->ref_tag;
+ }
+ src->ref_tag = cpu_to_be32(0xDEADBEEF);
phba->lpfc_injerr_wref_cnt--;
- phba->lpfc_injerr_lba =
- LPFC_INJERR_LBA_OFF;
- rc = BG_ERR_CHECK;
+ if (phba->lpfc_injerr_wref_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
+ rc = BG_ERR_TGT | BG_ERR_CHECK;
+
break;
}
/* Drop thru */
- case SCSI_PROT_WRITE_STRIP:
+ case SCSI_PROT_WRITE_INSERT:
/*
- * For WRITE_STRIP and WRITE_PASS,
- * force the error on data
- * being copied from SLI-Host to SLI-Port.
+ * For WRITE_INSERT, force the error
+ * to be sent on the wire. It should be
+ * detected by the Target.
*/
+ /* DEADBEEF will be the reftag on the wire */
*reftag = 0xDEADBEEF;
phba->lpfc_injerr_wref_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
- rc = BG_ERR_INIT;
+ if (phba->lpfc_injerr_wref_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
+ rc = BG_ERR_TGT | BG_ERR_CHECK;
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9077 BLKGRD: Injecting reftag error: "
+ "9078 BLKGRD: Injecting reftag error: "
"write lba x%lx\n", (unsigned long)lba);
break;
- case SCSI_PROT_WRITE_INSERT:
+ case SCSI_PROT_WRITE_STRIP:
/*
- * For WRITE_INSERT, force the
- * error to be sent on the wire. It should be
- * detected by the Target.
+ * For WRITE_STRIP and WRITE_PASS,
+ * force the error on data
+ * being copied from SLI-Host to SLI-Port.
*/
- /* DEADBEEF will be the reftag on the wire */
*reftag = 0xDEADBEEF;
phba->lpfc_injerr_wref_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
- rc = BG_ERR_TGT;
+ if (phba->lpfc_injerr_wref_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
+ rc = BG_ERR_INIT;
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9078 BLKGRD: Injecting reftag error: "
+ "9077 BLKGRD: Injecting reftag error: "
"write lba x%lx\n", (unsigned long)lba);
break;
}
@@ -1401,11 +1469,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
if (phba->lpfc_injerr_rref_cnt) {
switch (op) {
case SCSI_PROT_READ_INSERT:
- /*
- * For READ_INSERT, it doesn't make sense
- * to change the reftag.
- */
- break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_READ_PASS:
/*
@@ -1415,7 +1478,13 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
*/
*reftag = 0xDEADBEEF;
phba->lpfc_injerr_rref_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
+ if (phba->lpfc_injerr_rref_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
rc = BG_ERR_INIT;
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
@@ -1431,56 +1500,87 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
if (phba->lpfc_injerr_wapp_cnt) {
switch (op) {
case SCSI_PROT_WRITE_PASS:
- if (blockoff && src) {
- /* Insert error in middle of the IO */
+ if (src) {
+ /*
+ * For WRITE_PASS, force the error
+ * to be sent on the wire. It should
+ * be detected by the Target.
+ * If blockoff != 0 error will be
+ * inserted in middle of the IO.
+ */
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9080 BLKGRD: Injecting apptag error: "
"write lba x%lx + x%x oldappTag x%x\n",
(unsigned long)lba, blockoff,
- src->app_tag);
+ be16_to_cpu(src->app_tag));
/*
- * NOTE, this will change app tag in
- * the memory location forever!
+ * Save the old app_tag so we can
+ * restore it on completion.
*/
- src->app_tag = 0xDEAD;
+ if (lpfc_cmd) {
+ lpfc_cmd->prot_data_type =
+ LPFC_INJERR_APPTAG;
+ lpfc_cmd->prot_data_segment =
+ src;
+ lpfc_cmd->prot_data =
+ src->app_tag;
+ }
+ src->app_tag = cpu_to_be16(0xDEAD);
phba->lpfc_injerr_wapp_cnt--;
- phba->lpfc_injerr_lba =
- LPFC_INJERR_LBA_OFF;
- rc = BG_ERR_CHECK;
+ if (phba->lpfc_injerr_wapp_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
+ rc = BG_ERR_TGT | BG_ERR_CHECK;
break;
}
/* Drop thru */
- case SCSI_PROT_WRITE_STRIP:
+ case SCSI_PROT_WRITE_INSERT:
/*
- * For WRITE_STRIP and WRITE_PASS,
- * force the error on data
- * being copied from SLI-Host to SLI-Port.
+ * For WRITE_INSERT, force the
+ * error to be sent on the wire. It should be
+ * detected by the Target.
*/
+ /* DEAD will be the apptag on the wire */
*apptag = 0xDEAD;
phba->lpfc_injerr_wapp_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
- rc = BG_ERR_INIT;
+ if (phba->lpfc_injerr_wapp_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
+ rc = BG_ERR_TGT | BG_ERR_CHECK;
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "0812 BLKGRD: Injecting apptag error: "
+ "0813 BLKGRD: Injecting apptag error: "
"write lba x%lx\n", (unsigned long)lba);
break;
- case SCSI_PROT_WRITE_INSERT:
+ case SCSI_PROT_WRITE_STRIP:
/*
- * For WRITE_INSERT, force the
- * error to be sent on the wire. It should be
- * detected by the Target.
+ * For WRITE_STRIP and WRITE_PASS,
+ * force the error on data
+ * being copied from SLI-Host to SLI-Port.
*/
- /* DEAD will be the apptag on the wire */
*apptag = 0xDEAD;
phba->lpfc_injerr_wapp_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
- rc = BG_ERR_TGT;
+ if (phba->lpfc_injerr_wapp_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
+ rc = BG_ERR_INIT;
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "0813 BLKGRD: Injecting apptag error: "
+ "0812 BLKGRD: Injecting apptag error: "
"write lba x%lx\n", (unsigned long)lba);
break;
}
@@ -1488,11 +1588,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
if (phba->lpfc_injerr_rapp_cnt) {
switch (op) {
case SCSI_PROT_READ_INSERT:
- /*
- * For READ_INSERT, it doesn't make sense
- * to change the apptag.
- */
- break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_READ_PASS:
/*
@@ -1502,7 +1597,13 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
*/
*apptag = 0xDEAD;
phba->lpfc_injerr_rapp_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
+ if (phba->lpfc_injerr_rapp_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
rc = BG_ERR_INIT;
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
@@ -1519,57 +1620,51 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
if (phba->lpfc_injerr_wgrd_cnt) {
switch (op) {
case SCSI_PROT_WRITE_PASS:
- if (blockoff && src) {
- /* Insert error in middle of the IO */
-
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "0815 BLKGRD: Injecting guard error: "
- "write lba x%lx + x%x oldgrdTag x%x\n",
- (unsigned long)lba, blockoff,
- src->guard_tag);
-
- /*
- * NOTE, this will change guard tag in
- * the memory location forever!
- */
- src->guard_tag = 0xDEAD;
- phba->lpfc_injerr_wgrd_cnt--;
- phba->lpfc_injerr_lba =
- LPFC_INJERR_LBA_OFF;
- rc = BG_ERR_CHECK;
- break;
- }
+ rc = BG_ERR_CHECK;
/* Drop thru */
- case SCSI_PROT_WRITE_STRIP:
+
+ case SCSI_PROT_WRITE_INSERT:
/*
- * For WRITE_STRIP and WRITE_PASS,
- * force the error on data
- * being copied from SLI-Host to SLI-Port.
+ * For WRITE_INSERT, force the
+ * error to be sent on the wire. It should be
+ * detected by the Target.
*/
phba->lpfc_injerr_wgrd_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
+ if (phba->lpfc_injerr_wgrd_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
- rc = BG_ERR_SWAP;
+ rc |= BG_ERR_TGT | BG_ERR_SWAP;
/* Signals the caller to swap CRC->CSUM */
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "0816 BLKGRD: Injecting guard error: "
+ "0817 BLKGRD: Injecting guard error: "
"write lba x%lx\n", (unsigned long)lba);
break;
- case SCSI_PROT_WRITE_INSERT:
+ case SCSI_PROT_WRITE_STRIP:
/*
- * For WRITE_INSERT, force the
- * error to be sent on the wire. It should be
- * detected by the Target.
+ * For WRITE_STRIP and WRITE_PASS,
+ * force the error on data
+ * being copied from SLI-Host to SLI-Port.
*/
phba->lpfc_injerr_wgrd_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
+ if (phba->lpfc_injerr_wgrd_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
- rc = BG_ERR_SWAP;
+ rc = BG_ERR_INIT | BG_ERR_SWAP;
/* Signals the caller to swap CRC->CSUM */
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "0817 BLKGRD: Injecting guard error: "
+ "0816 BLKGRD: Injecting guard error: "
"write lba x%lx\n", (unsigned long)lba);
break;
}
@@ -1577,11 +1672,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
if (phba->lpfc_injerr_rgrd_cnt) {
switch (op) {
case SCSI_PROT_READ_INSERT:
- /*
- * For READ_INSERT, it doesn't make sense
- * to change the guard tag.
- */
- break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_READ_PASS:
/*
@@ -1589,11 +1679,16 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
* error on data being read off the wire. It
* should force an IO error to the driver.
*/
- *apptag = 0xDEAD;
phba->lpfc_injerr_rgrd_cnt--;
- phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
+ if (phba->lpfc_injerr_rgrd_cnt == 0) {
+ phba->lpfc_injerr_nportid = 0;
+ phba->lpfc_injerr_lba =
+ LPFC_INJERR_LBA_OFF;
+ memset(&phba->lpfc_injerr_wwpn,
+ 0, sizeof(struct lpfc_name));
+ }
- rc = BG_ERR_SWAP;
+ rc = BG_ERR_INIT | BG_ERR_SWAP;
/* Signals the caller to swap CRC->CSUM */
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
@@ -1629,20 +1724,20 @@ lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
- *txop = BG_OP_IN_CSUM_OUT_NODIF;
*rxop = BG_OP_IN_NODIF_OUT_CSUM;
+ *txop = BG_OP_IN_CSUM_OUT_NODIF;
break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- *txop = BG_OP_IN_NODIF_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_NODIF;
+ *txop = BG_OP_IN_NODIF_OUT_CRC;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- *txop = BG_OP_IN_CSUM_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_CSUM;
+ *txop = BG_OP_IN_CSUM_OUT_CRC;
break;
case SCSI_PROT_NORMAL:
@@ -1658,20 +1753,20 @@ lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- *txop = BG_OP_IN_NODIF_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_NODIF;
+ *txop = BG_OP_IN_NODIF_OUT_CRC;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- *txop = BG_OP_IN_CRC_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_CRC;
+ *txop = BG_OP_IN_CRC_OUT_CRC;
break;
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
- *txop = BG_OP_IN_CRC_OUT_NODIF;
*rxop = BG_OP_IN_NODIF_OUT_CRC;
+ *txop = BG_OP_IN_CRC_OUT_NODIF;
break;
case SCSI_PROT_NORMAL:
@@ -1710,20 +1805,20 @@ lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
- *txop = BG_OP_IN_CRC_OUT_NODIF;
*rxop = BG_OP_IN_NODIF_OUT_CRC;
+ *txop = BG_OP_IN_CRC_OUT_NODIF;
break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- *txop = BG_OP_IN_NODIF_OUT_CSUM;
*rxop = BG_OP_IN_CSUM_OUT_NODIF;
+ *txop = BG_OP_IN_NODIF_OUT_CSUM;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- *txop = BG_OP_IN_CRC_OUT_CRC;
- *rxop = BG_OP_IN_CRC_OUT_CRC;
+ *rxop = BG_OP_IN_CSUM_OUT_CRC;
+ *txop = BG_OP_IN_CRC_OUT_CSUM;
break;
case SCSI_PROT_NORMAL:
@@ -1735,20 +1830,20 @@ lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- *txop = BG_OP_IN_NODIF_OUT_CSUM;
*rxop = BG_OP_IN_CSUM_OUT_NODIF;
+ *txop = BG_OP_IN_NODIF_OUT_CSUM;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- *txop = BG_OP_IN_CSUM_OUT_CRC;
- *rxop = BG_OP_IN_CRC_OUT_CSUM;
+ *rxop = BG_OP_IN_CSUM_OUT_CSUM;
+ *txop = BG_OP_IN_CSUM_OUT_CSUM;
break;
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
- *txop = BG_OP_IN_CSUM_OUT_NODIF;
*rxop = BG_OP_IN_NODIF_OUT_CSUM;
+ *txop = BG_OP_IN_CSUM_OUT_NODIF;
break;
case SCSI_PROT_NORMAL:
@@ -1817,11 +1912,11 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
reftag = (uint32_t)scsi_get_lba(sc); /* Truncate LBA */
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
- rc = lpfc_bg_err_inject(phba, sc, &reftag, 0, 1);
+ rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
if (rc) {
- if (rc == BG_ERR_SWAP)
+ if (rc & BG_ERR_SWAP)
lpfc_bg_err_opcodes(phba, sc, &txop, &rxop);
- if (rc == BG_ERR_CHECK)
+ if (rc & BG_ERR_CHECK)
checking = 0;
}
#endif
@@ -1964,11 +2059,11 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
reftag = (uint32_t)scsi_get_lba(sc); /* Truncate LBA */
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
- rc = lpfc_bg_err_inject(phba, sc, &reftag, 0, 1);
+ rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
if (rc) {
- if (rc == BG_ERR_SWAP)
+ if (rc & BG_ERR_SWAP)
lpfc_bg_err_opcodes(phba, sc, &txop, &rxop);
- if (rc == BG_ERR_CHECK)
+ if (rc & BG_ERR_CHECK)
checking = 0;
}
#endif
@@ -2172,11 +2267,11 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
reftag = (uint32_t)scsi_get_lba(sc); /* Truncate LBA */
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
- rc = lpfc_bg_err_inject(phba, sc, &reftag, 0, 1);
+ rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
if (rc) {
- if (rc == BG_ERR_SWAP)
+ if (rc & BG_ERR_SWAP)
lpfc_bg_err_opcodes(phba, sc, &txop, &rxop);
- if (rc == BG_ERR_CHECK)
+ if (rc & BG_ERR_CHECK)
checking = 0;
}
#endif
@@ -2312,11 +2407,11 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
reftag = (uint32_t)scsi_get_lba(sc); /* Truncate LBA */
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
- rc = lpfc_bg_err_inject(phba, sc, &reftag, 0, 1);
+ rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
if (rc) {
- if (rc == BG_ERR_SWAP)
+ if (rc & BG_ERR_SWAP)
lpfc_bg_err_opcodes(phba, sc, &txop, &rxop);
- if (rc == BG_ERR_CHECK)
+ if (rc & BG_ERR_CHECK)
checking = 0;
}
#endif
@@ -2788,7 +2883,7 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd,
/* No error was reported - problem in FW? */
cmd->result = ScsiResult(DID_ERROR, 0);
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9057 BLKGRD: no errors reported!\n");
+ "9057 BLKGRD: Unknown error reported!\n");
}
out:
@@ -3460,6 +3555,37 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
/* pick up SLI4 exhange busy status from HBA */
lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ if (lpfc_cmd->prot_data_type) {
+ struct scsi_dif_tuple *src = NULL;
+
+ src = (struct scsi_dif_tuple *)lpfc_cmd->prot_data_segment;
+ /*
+ * Used to restore any changes to protection
+ * data for error injection.
+ */
+ switch (lpfc_cmd->prot_data_type) {
+ case LPFC_INJERR_REFTAG:
+ src->ref_tag =
+ lpfc_cmd->prot_data;
+ break;
+ case LPFC_INJERR_APPTAG:
+ src->app_tag =
+ (uint16_t)lpfc_cmd->prot_data;
+ break;
+ case LPFC_INJERR_GUARD:
+ src->guard_tag =
+ (uint16_t)lpfc_cmd->prot_data;
+ break;
+ default:
+ break;
+ }
+
+ lpfc_cmd->prot_data = 0;
+ lpfc_cmd->prot_data_type = 0;
+ lpfc_cmd->prot_data_segment = NULL;
+ }
+#endif
if (pnode && NLP_CHK_NODE_ACT(pnode))
atomic_dec(&pnode->cmd_pending);
@@ -4061,15 +4187,6 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
cmnd->result = err;
goto out_fail_command;
}
- /*
- * Do not let the mid-layer retry I/O too fast. If an I/O is retried
- * without waiting a bit then indicate that the device is busy.
- */
- if (cmnd->retries &&
- time_before(jiffies, (cmnd->jiffies_at_alloc +
- msecs_to_jiffies(LPFC_RETRY_PAUSE *
- cmnd->retries))))
- return SCSI_MLQUEUE_DEVICE_BUSY;
ndlp = rdata->pnode;
if ((scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) &&
@@ -4119,63 +4236,48 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
if (scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) {
if (vport->phba->cfg_enable_bg) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9033 BLKGRD: rcvd protected cmd:%02x op:%02x "
- "str=%s\n",
- cmnd->cmnd[0], scsi_get_prot_op(cmnd),
- dif_op_str[scsi_get_prot_op(cmnd)]);
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9034 BLKGRD: CDB: %02x %02x %02x %02x %02x "
- "%02x %02x %02x %02x %02x\n",
- cmnd->cmnd[0], cmnd->cmnd[1], cmnd->cmnd[2],
- cmnd->cmnd[3], cmnd->cmnd[4], cmnd->cmnd[5],
- cmnd->cmnd[6], cmnd->cmnd[7], cmnd->cmnd[8],
- cmnd->cmnd[9]);
+ "9033 BLKGRD: rcvd protected cmd:%02x op=%s "
+ "guard=%s\n", cmnd->cmnd[0],
+ dif_op_str[scsi_get_prot_op(cmnd)],
+ dif_grd_str[scsi_host_get_guard(shost)]);
if (cmnd->cmnd[0] == READ_10)
lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
"9035 BLKGRD: READ @ sector %llu, "
- "count %u\n",
+ "cnt %u, rpt %d\n",
(unsigned long long)scsi_get_lba(cmnd),
- blk_rq_sectors(cmnd->request));
+ blk_rq_sectors(cmnd->request),
+ (cmnd->cmnd[1]>>5));
else if (cmnd->cmnd[0] == WRITE_10)
lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
"9036 BLKGRD: WRITE @ sector %llu, "
- "count %u cmd=%p\n",
+ "cnt %u, wpt %d\n",
(unsigned long long)scsi_get_lba(cmnd),
blk_rq_sectors(cmnd->request),
- cmnd);
+ (cmnd->cmnd[1]>>5));
}
err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
} else {
if (vport->phba->cfg_enable_bg) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9038 BLKGRD: rcvd unprotected cmd:"
- "%02x op:%02x str=%s\n",
- cmnd->cmnd[0], scsi_get_prot_op(cmnd),
- dif_op_str[scsi_get_prot_op(cmnd)]);
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9039 BLKGRD: CDB: %02x %02x %02x "
- "%02x %02x %02x %02x %02x %02x %02x\n",
- cmnd->cmnd[0], cmnd->cmnd[1],
- cmnd->cmnd[2], cmnd->cmnd[3],
- cmnd->cmnd[4], cmnd->cmnd[5],
- cmnd->cmnd[6], cmnd->cmnd[7],
- cmnd->cmnd[8], cmnd->cmnd[9]);
+ "9038 BLKGRD: rcvd unprotected cmd:"
+ "%02x op=%s guard=%s\n", cmnd->cmnd[0],
+ dif_op_str[scsi_get_prot_op(cmnd)],
+ dif_grd_str[scsi_host_get_guard(shost)]);
if (cmnd->cmnd[0] == READ_10)
lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
"9040 dbg: READ @ sector %llu, "
- "count %u\n",
+ "cnt %u, rpt %d\n",
(unsigned long long)scsi_get_lba(cmnd),
- blk_rq_sectors(cmnd->request));
+ blk_rq_sectors(cmnd->request),
+ (cmnd->cmnd[1]>>5));
else if (cmnd->cmnd[0] == WRITE_10)
lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9041 dbg: WRITE @ sector %llu, "
- "count %u cmd=%p\n",
- (unsigned long long)scsi_get_lba(cmnd),
- blk_rq_sectors(cmnd->request), cmnd);
- else
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9042 dbg: parser not implemented\n");
+ "9041 dbg: WRITE @ sector %llu, "
+ "cnt %u, wpt %d\n",
+ (unsigned long long)scsi_get_lba(cmnd),
+ blk_rq_sectors(cmnd->request),
+ (cmnd->cmnd[1]>>5));
}
err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd);
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index 9075a08cf781..21a2ffe67eac 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -1,7 +1,7 @@
/*******************************************************************
* 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) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -150,9 +150,18 @@ struct lpfc_scsi_buf {
struct lpfc_iocbq cur_iocbq;
wait_queue_head_t *waitq;
unsigned long start_time;
+
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ /* Used to restore any changes to protection data for error injection */
+ void *prot_data_segment;
+ uint32_t prot_data;
+ uint32_t prot_data_type;
+#define LPFC_INJERR_REFTAG 1
+#define LPFC_INJERR_APPTAG 2
+#define LPFC_INJERR_GUARD 3
+#endif
};
#define LPFC_SCSI_DMA_EXT_SIZE 264
#define LPFC_BPL_SIZE 1024
-#define LPFC_RETRY_PAUSE 300
#define MDAC_DIRECT_CMD 0x22
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index e0e4d8d18244..dbaf5b963bff 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -5578,8 +5578,6 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba)
for (i = 0; i < count; i++)
phba->sli4_hba.rpi_ids[i] = base + i;
- lpfc_sli4_node_prep(phba);
-
/* VPIs. */
count = phba->sli4_hba.max_cfg_param.max_vpi;
base = phba->sli4_hba.max_cfg_param.vpi_base;
@@ -5613,6 +5611,8 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba)
rc = -ENOMEM;
goto free_vpi_ids;
}
+ phba->sli4_hba.max_cfg_param.xri_used = 0;
+ phba->sli4_hba.xri_count = 0;
phba->sli4_hba.xri_ids = kzalloc(count *
sizeof(uint16_t),
GFP_KERNEL);
@@ -6147,6 +6147,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
rc = -ENODEV;
goto out_free_mbox;
}
+ lpfc_sli4_node_prep(phba);
/* Create all the SLI4 queues */
rc = lpfc_sli4_queue_create(phba);
@@ -7251,11 +7252,13 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba)
out_not_finished:
spin_lock_irqsave(&phba->hbalock, iflags);
- mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED;
- __lpfc_mbox_cmpl_put(phba, mboxq);
- /* Release the token */
- psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
- phba->sli.mbox_active = NULL;
+ if (phba->sli.mbox_active) {
+ mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED;
+ __lpfc_mbox_cmpl_put(phba, mboxq);
+ /* Release the token */
+ psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+ phba->sli.mbox_active = NULL;
+ }
spin_unlock_irqrestore(&phba->hbalock, iflags);
return MBX_NOT_FINISHED;
@@ -7743,6 +7746,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
if (pcmd && (*pcmd == ELS_CMD_FLOGI ||
*pcmd == ELS_CMD_SCR ||
*pcmd == ELS_CMD_FDISC ||
+ *pcmd == ELS_CMD_LOGO ||
*pcmd == ELS_CMD_PLOGI)) {
bf_set(els_req64_sp, &wqe->els_req, 1);
bf_set(els_req64_sid, &wqe->els_req,
@@ -8385,6 +8389,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
struct sli4_wcqe_xri_aborted *axri)
{
struct lpfc_vport *vport;
+ uint32_t ext_status = 0;
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
@@ -8396,12 +8401,20 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
vport = ndlp->vport;
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"3116 Port generated FCP XRI ABORT event on "
- "vpi %d rpi %d xri x%x status 0x%x\n",
+ "vpi %d rpi %d xri x%x status 0x%x parameter x%x\n",
ndlp->vport->vpi, ndlp->nlp_rpi,
bf_get(lpfc_wcqe_xa_xri, axri),
- bf_get(lpfc_wcqe_xa_status, axri));
+ bf_get(lpfc_wcqe_xa_status, axri),
+ axri->parameter);
- if (bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT)
+ /*
+ * Catch the ABTS protocol failure case. Older OCe FW releases returned
+ * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and
+ * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT.
+ */
+ ext_status = axri->parameter & WCQE_PARAM_MASK;
+ if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) &&
+ ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0)))
lpfc_sli_abts_recover_port(vport, ndlp);
}
@@ -9807,12 +9820,11 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba)
unsigned long timeout;
timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies;
+
spin_lock_irq(&phba->hbalock);
psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK;
- spin_unlock_irq(&phba->hbalock);
if (psli->sli_flag & LPFC_SLI_ACTIVE) {
- spin_lock_irq(&phba->hbalock);
/* Determine how long we might wait for the active mailbox
* command to be gracefully completed by firmware.
*/
@@ -9831,7 +9843,9 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba)
*/
break;
}
- }
+ } else
+ spin_unlock_irq(&phba->hbalock);
+
lpfc_sli_mbox_sys_flush(phba);
}
@@ -13272,7 +13286,7 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba)
LPFC_MBOXQ_t *mbox;
uint32_t reqlen, alloclen, index;
uint32_t mbox_tmo;
- uint16_t rsrc_start, rsrc_size, els_xri_cnt;
+ uint16_t rsrc_start, rsrc_size, els_xri_cnt, post_els_xri_cnt;
uint16_t xritag_start = 0, lxri = 0;
struct lpfc_rsrc_blks *rsrc_blk;
int cnt, ttl_cnt, rc = 0;
@@ -13294,6 +13308,7 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba)
cnt = 0;
ttl_cnt = 0;
+ post_els_xri_cnt = els_xri_cnt;
list_for_each_entry(rsrc_blk, &phba->sli4_hba.lpfc_xri_blk_list,
list) {
rsrc_start = rsrc_blk->rsrc_start;
@@ -13303,11 +13318,12 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba)
"3014 Working ELS Extent start %d, cnt %d\n",
rsrc_start, rsrc_size);
- loop_cnt = min(els_xri_cnt, rsrc_size);
- if (ttl_cnt + loop_cnt >= els_xri_cnt) {
- loop_cnt = els_xri_cnt - ttl_cnt;
- ttl_cnt = els_xri_cnt;
- }
+ loop_cnt = min(post_els_xri_cnt, rsrc_size);
+ if (loop_cnt < post_els_xri_cnt) {
+ post_els_xri_cnt -= loop_cnt;
+ ttl_cnt += loop_cnt;
+ } else
+ ttl_cnt += post_els_xri_cnt;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -14203,15 +14219,14 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_hba *phba,
* field and RX_ID from ABTS for RX_ID field.
*/
bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_RSP);
- bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid);
} else {
/* ABTS sent by initiator to CT exchange, construction
* of BA_ACC will need to allocate a new XRI as for the
- * XRI_TAG and RX_ID fields.
+ * XRI_TAG field.
*/
bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_INT);
- bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, NO_XRI);
}
+ bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid);
bf_set(lpfc_abts_oxid, &icmd->un.bls_rsp, oxid);
/* Xmit CT abts response on exchange <xid> */
@@ -15042,6 +15057,7 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index)
LPFC_MBOXQ_t *mboxq;
phba->fcoe_eventtag_at_fcf_scan = phba->fcoe_eventtag;
+ phba->fcoe_cvl_eventtag_attn = phba->fcoe_cvl_eventtag;
mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mboxq) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index f2a2602e5c35..25cefc254b76 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.29"
+#define LPFC_DRIVER_VERSION "8.3.30"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
#define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp"
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-19 18:58:41 +0000